Detailed explanation of the management process of the shoe factory assembly line

I. Management of raw and auxiliary materials warehouse

1. Daily raw and auxiliary materials in and out of the warehouse shall be completed material account and inventory account, and be managed by microcomputer; 2. Feeding and delivery shall be managed by special personnel to avoid mistakes; 3. Quality inspection personnel shall be present when feeding materials to check whether the quality and color are correct.

Two, cut workshop management

1. Receiving materials shall be assigned by special person and uniformly assigned to employees by the group leader; 2, leather class cutting, because only single layer cutting, with GSB-2C hydraulic swing arm type blanking machine or XCLP2-250 hydraulic plane blanking machine is better; 3, cutting nylon cloth, Tedolongcloth, canvas and thin PVC leather, because the material is soft, at the same time can be a multi-layer cutting, so the application of XCLP2-250 hydraulic plane blanking machine or XCLL2-250 hydraulic gantry blanking machine. 4, cutting the bottom plate, because the material is hard, at the same time can be a multi-layer cutting, the application of XCLP2-250 hydraulic plane blanking machine or XCLL2-250 hydraulic gantry blanking machine. 5, any cut out parts, especially colored leather material, cloth should be done at the same time, quality inspection, color matching, matching and quantity counting, so as to avoid the needle department to do repeated work; 6. The cutting supervisor shall guide the staff to do the daily maintenance work of the machine and the cutting mold; 7. The management personnel shall inspect whether the employees use the knife number according to the instruction sheet at any time and teach the employees how to self-test. 8. Teach the staff to understand the materials, and pay attention to the arrangement of cutting tools to reduce unnecessary waste of materials.
2. Deployment center management
3. According to the order, the deployment center will arrange the cut parts in order and wait for processing; 2. If the cut parts need to be printed, peeled, attached to the interior, hot stamping, etc., the deployment center will be responsible for them; 3. The processed materials shall be delivered to the material preparation group in the middle warehouse, and the material will be sent to the needle car workshop for processing. 4, cut parts such as bottom plate, insole, etc., if there is no need for special sewing processing, can be sent to the semi-finished products warehouse after the completion of the necessary processing. 5, in the deployment center, after all parts are completed, must be all parts of the uppers quality and statistics properly sorted, ready to deliver to the needle workshop;

Four, needle car workshop management

1. The technological process and staff configuration of the handlebar and the handlebar of the needle workshop vary according to the design of the upper. Generally, a needle assembly line, if it can produce 1500 pairs every 8 hours, requires about 70-80 sets of various needle cars, and about 10-15 manual personnel, a total of 80-95 people; 2. When sewing, we must pay attention to the margin of the car line, whether the needle distance is well controlled, and whether it is consistent with the required standard; 3. When sewing, we must pay attention to the correctness of the marks on the face of the shoes. If the marks are not correct when sewing, the upper will not be correct after completion, which will cause difficulties in clamping and affect the quality of the finished shoes. 5. The completed uppers must be inspected by the quality control department, and then properly sorted according to the shoe size required for each order, and sent to the semi-finished goods warehouse, which will then be sent to the clamping molding workshop. 6, teach operators to regularly maintain the machine, so as to avoid the high failure rate of the machine, affect the quality and output

V. Sole workshop management

1, molding bottom production: should pay attention to the precision to ensure the beauty of the finished product; Mold cost is high, design shading should be popular, so that its elimination time is prolonged, reduce the cost; Injection materials (PVC, TPR, PU or EVA) should pay attention to their physical properties, and do more tests to ensure the quality of finished products. 2. Rubber combined outsole production: pay attention to the quality of natural rubber, and strive to be stable; All sorts of additive and chemical raw material cooperate ratio will affect the physical property of sole, its ratio and characteristic change along with climate and processing time, should record as reference at any time; The change of sole decorative pattern design, must cooperate the need of market popularity; Rubber outsole should be stored in the dark, avoid direct sunlight, and use black and white PVC bag packaging, otherwise it will age and affect the quality of finished products. In addition, the rubber outsole should be used first for a long time; Rubber outsole should be surface treated before fitting, or roughened to facilitate bonding;

Vi. Semi-finished products warehouse management

1. Semi-finished products warehouse is the transfer station of the face and bottom process in the production process of shoes. 2. Semi-finished products warehouse management should be timely urged to the needle car workshop according to the schedule of production sequence, and control the hair material of the clamping molding workshop. 3. Before sending the materials of the upper and sole to the clamping molding workshop, the management personnel of the semi-finished products warehouse must pay special attention to the quality management and quantity statistics according to the process sheet. 4. 5. The number of daily production turns shall be determined according to the number of last trees prescribed, and the molding shop shall obtain production according to the table. 6. The scheduling of the whole plant schedule.

Seven, clamping molding workshop management

2. The wear method and length of the shoe arch should conform to the standard and be used in sections (the length can be distinguished by color). 3. When clamping the front help, special attention must be paid to the alignment of the upper part with the last, not to tilt, and the standard height of the heel should be fixed first. 4, clamping help to pay attention to the two waist upper is really tight, the tension should be moderate average. 5. Pay attention to whether the heel height is in accordance with the standard when clamping the back. If the heel height of each shoe conforms to the last heel standard mark, the finished shoe will not be inconsistent with the height of the left and right feet. After the completion of the bottom nail to take off for the benefit of the last, avoid wearing shoes when the foot injury. 6. Quality inspectors shall be set up in the clamping process to manually adjust and remedy the defective uppers.

Eight, wipe glue and stick bottom molding

1. Pay attention to the accuracy of the scribing plate, so that the air pressure is about 0. 6 mpa; 2. Coarse grinding shall remove the paint on the leather surface according to the radian after scribing. 3, the large bottom of the fitting surface must be treated with liquid medicine 4, heating should be at 100 ° C ±5 ° C or so, before the bottom, the upper and sole must pay attention to the correctness and uniformity of the glue brush, can not pollute the upper and sole; 6, vamp joint sole, employees must pay attention to not skew, sole edge shoes use air bag or three-dimensional block type compaction machine pressure at the end of July and end, workers should be paid attention to in the use of sole pressing machine is correct, at the same time pay attention to pressure time (5 to 8 s), pressure (20 to 40 kn) 8, bottom: after the completion of the control of vulcanizing shoes: Shoes shall be collected and placed in the sulfur tank for sulfur setting; Cold adhesive shoes: shoes must be placed in the freezer for freezing and shaping. 9. It is better not to pull out the shoe shoe last before it is completely cooled and shaped after pressing the sole, lest the shoe will be deformed.
2. Finishing and packaging
3. After removing the shoe last, the shoe shall be cleaned and sorted internally and externally; 2, need to spray finishing, to correctly deploy the spray agent, spray to be uniform and can highlight the key points; 3, put in the insole, and glue properly; 5, finally clean up, put into the toe stuffing paper; 6, the final quality check 7, into shoeboxes or plastic bags 8, packing

Other equipment needed for shoe production line

1, cutting, blanking tool die, according to the shoe design according to the standardized cardboard manufacturing; 2, molding with the last, can be divided into plastic last and aluminum last, the general production of cold adhesive shoes because of last change, plastic last is more economic, sneakers or large batch of casual shoes, the use of aluminum last is better. A molding production line needs about 800-1200 pairs; 3. The quality inspection personnel of the clamping group and the sample room shall use the bird-nose pliers, and 8-10 pieces shall be prepared for a molding production line; 4. Punch the hole with punching die, and make it according to the standard paperboard designed for the upper. 5. The shoe arch with fixed heel width is used according to the shoe type design and the size of the shoe. 6. Steel wire wheel for roughing, nylon brush for glue removal. 7. Manual roughing machine, decontamination spray gun, marker and other sporadic equipment.