CN108584015B - A membrane equipment for packing for leather product automated production - Google Patents

Abstract

The invention discloses a film packaging device for automatic production of leather products, which comprises a film packaging mechanism, the film packaging mechanism comprises an installation box, the front end and the rear end of the installation box are both provided with two film rolling and feeding wheels, the center of the mounting box is provided with a bearing platform, the film rolling wheel is wound with a shrink film, the top end of the bearing platform is provided with a frame-shaped groove and an electric heating pressure-bearing strip, a pressing and cutting mechanism is arranged right above the bearing table, not only can the film be pressed and heat-sealed, but also can cut the film, saves a pressing mechanism and a heat sealing device, has simple structure and low cost, therefore, the leather bag is automatically sealed and packaged, the pressing, the heat sealing and the die cutting of the film package are performed successively, the packaging efficiency of the leather product is greatly improved, the leather product is not easy to be polluted or affected with damp by dust after being packaged, and the leather product is more convenient to store and subsequently process and modify the leather product.

Description

A membrane equipment for packing for leather product automated production

Technical Field

The invention relates to the field of leather production lines, in particular to a film packaging device for automatic production of leather products.

Background

The leather is animal skin which is obtained by physical and chemical processing such as unhairing, tanning and the like and is denatured and non-perishable. The leather is formed by tightly weaving natural protein fibers in a three-dimensional space, and the surface of the leather is provided with a special grain surface layer which has natural grains and luster and comfortable hand feeling.

The leather industry covers the main industries of leather making, shoes making, leather clothing, leather pieces, fur, products thereof and the like, and the matching industries of leather chemical industry, leather hardware, leather machinery, auxiliary materials and the like. The association degree of the upstream and the downstream is high, the product is very green depending on market pulling, and the characteristics of earning foreign exchange, enriching people and employment are integrated. In the leather industry of China, through adjustment and optimization of the structure, a batch of leather production special areas and special markets which are specialized, have definite division of labor, have outstanding characteristics and play a significant role in pulling local economy are preliminarily formed in China. The formation of the compounds lays the foundation for the development of the Chinese leather industry.

In the market environment with increasingly competitive conditions, the Chinese leather industry can not easily achieve the performance, and the vigorous and powerful vitality of the Chinese leather industry is proved. The market potential of leather and its products is very large, the global leather total demand is about 1.0 hundred million square meters, which is equivalent to the output of 3 hundred million cowhide (standard leather), and the Chinese leather output is equivalent to about 7000 million standard leather, which accounts for about 23.33% of the global leather output.

For example, the invention patent with application number 201410836366.2 and the patent name of intelligent control system for leather product automatic processing production line:

the air outlet groove with low profile is adopted, and the claw part of the leather can not extend to the air box, so that the problem that the leather can not move forward due to being clamped is avoided; secondly, the air outlet groove adopts a distribution structure with dense middle and sparse two sides, so that leather products with thick middle and thin two sides can be dried uniformly; moreover, the anti-shaking deviation device can avoid the problem that the transmission component for transmitting the leather and other products shakes or deviates. However, because the hot air can only blow one surface of the leather, the drying efficiency is low, and the production efficiency of leather products is reduced.

However, the existing automatic production line for leather products has the following defects:

(1) the leather needs to be dried before being processed, the drying speed is low, the common air dryer can only dry one surface of the leather each time, and the leather is static when receiving wind blowing, so that hot wind cannot be blown to some parts of the leather, the drying speed of the leather is low, and the production time of a production line is prolonged;

(2) after the leather product is painted or dyed, the leather bag is dried by adopting a natural drying mode, so that the production efficiency of a production line is greatly reduced;

(3) when the leather product is sewed, manual operation is mostly carried out, only one edge of the leather can be sewed each time, and the production efficiency is low;

(4) after the leather products are processed, they are usually gathered together and do not have good protection devices or packaging structures, which leads to that the leather products are easily stained with dust or damp, and the quality and the color of the leather products are affected.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the film packaging equipment for the automatic production of leather products, the leather drying efficiency is high, the infrared drying lamp saves the drying time, the production efficiency of the leather products is improved, the sewing speed of the leather products is high, the leather bag packaging speed is high, the effect is good, the structure is simple, the cost is low, the leather is conveyed by a plurality of conveying belts and conveying belts, the smoothness and the efficiency of a production line are ensured, and the problems provided by the background art can be effectively solved.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a film packaging device for automatic production of leather products comprises a high-efficiency leather drying device, wherein the high-efficiency leather drying device comprises a mounting frame, a color coating device is arranged at the right end of the mounting frame, a plurality of hot air devices are mounted at the front end and the rear end of the mounting frame, the front end and the rear end of the mounting frame are connected with two chain wheels through chain wheel shafts, the two chain wheels at the front end of the mounting frame are connected through straight plate conveying chains, the two chain wheels at the rear end are also connected through the straight plate conveying chains, a support column is mounted at the top end of each straight plate conveying chain through a horizontal straight plate, a T-shaped frame is fixedly mounted at the top end of the support column, and a rotary clamp seat is movably mounted in the T-shaped;

the color coating device comprises an installation shell, a cold air blowing device, an ink jet device and a drying device are sequentially installed at the top end of the interior of the installation shell from left to right, a leather conveying belt is installed in the installation shell through two rollers, a leather clamp installed on the inner wall of the installation shell is arranged at the bottom end of the ink jet device, the leather conveying belt is located at the right lower end of the straight plate conveying chain, and a leather cloth sewing device is arranged at the right lower end of the leather conveying belt;

the leather cloth sewing device comprises an arched mounting plate and a conveyor belt arranged in the arched mounting plate, the front end and the rear end of the conveyor belt are respectively provided with a first sewing device, a cloth clamping and displacement mechanism is arranged right above the conveyor belt, and the right lower end of the conveyor belt is provided with a leather bag processing device;

leather bag processingequipment includes the casing, through supporting slide rail movable mounting there is the horizontal transfer platform in the casing, blevile of push is installed at casing right-hand member top, the front end and the rear end of horizontal transfer platform all are equipped with second sewing device, still install folding clamping mechanism on the horizontal transfer bench, the right-hand member of horizontal transfer platform is equipped with membrane packaging mechanism.

Furthermore, the hot air device comprises an air guide pipe fixedly mounted on the mounting frame, an air motor, an electric heating net and an even air outlet plate are sequentially mounted in the air guide pipe from left to right, the air motor is provided with a fan impeller through a motor shaft, the electric heating net is connected with a temperature controller, and the even air outlet plate is provided with a plurality of arc air outlet holes.

Further, the rotary fixture seat includes that the positive section is the holder of "mouth" font, the strip is accepted to the cross is installed to the holder bottom, holder top inboard is equipped with the leather groove, a plurality of balancing weights are still installed on the top of holder, install a plurality of leather clamping device on the holder.

Furthermore, the leather clamping device comprises a plurality of U-shaped clamp arms hinged to the top end of the clamp seat, an iron pressing rod located above the leather groove side is installed at the bottom end of each U-shaped clamp arm, one side of each U-shaped clamp arm is connected with the clamp seat through a spring, a rubber sleeve is sleeved on the outer side of each iron pressing rod, and an electromagnet corresponding to the iron pressing rod is arranged at the bottom end of the leather groove.

Further, drying device is including installing a plurality of infrared ray stoving lamps at the inboard top of installation shell, the side of infrared ray stoving lamp is equipped with a plurality of light reflector panels of installing on the installation shell inner wall.

Further, the top of leather conveyer belt is pasted antiseized sticky tape and the right-hand member of leather conveyer belt is equipped with the circular arc sliding plate and the slope and scrapes the offset plate of installing on the installation shell inner wall, the offset plate is scraped in the slope and is located the below of circular arc sliding plate and the offset plate bottom is scraped in the slope and is equipped with and connects the sediment box.

Further, cloth centre gripping displacement device includes through the first hydro-cylinder of hydro-cylinder seat fixed mounting on arch mounting panel top, first hydro-cylinder right-hand member is connected with the sliding seat through horizontal telescopic link, sliding seat internally mounted has the second hydro-cylinder, second hydro-cylinder bottom is connected with the motor cabinet through vertical lifter, install gear motor in the motor cabinet, the gear motor bottom is connected with four fixed strips, four through the motor shaft the bottom face of fixed strip on same horizontal plane and the bottom of four fixed strips is connected with frame clamp bedplate jointly, be equipped with a plurality of electromagnetic clamp on the frame clamp bedplate.

Furthermore, a third oil cylinder is installed at the left end of the machine shell through an oil cylinder seat, and the right end of the third oil cylinder is connected with the horizontal conveying table through a piston rod.

Further, blevile of push includes and installs the pendulum push pedal in the upper right end of casing through the articulated shaft, the articulated shaft is connected with the motor.

Further, folding clamping mechanism includes spinning plate and installs the fourth hydro-cylinder on the casing top, be equipped with the mounting groove on the horizontal transfer bench, spinning plate passes through the drive shaft and installs in the mounting groove and spinning plate installs a plurality of rubber layering on the top, fourth hydro-cylinder bottom is connected with the U-shaped strip through the piston rod, the compression roller is installed to the bottom of U-shaped strip.

Further, membrane packagine machine constructs including the install bin, install two membrane book send the wheel with the rear end all at the install bin front end, install at the install bin center and hold up the platform, the membrane is rolled up and is sent taking turns to go up to roll up there is the shrink film, it is equipped with frame-shaped groove and electrical heating bearing strip to hold up the platform top, it compresses tightly cutting mechanism to be equipped with directly over the platform to hold up.

Further, compress tightly cutting mechanism and include the fifth hydro-cylinder of installing at the installation box top through the hydro-cylinder seat, fifth hydro-cylinder bottom is connected with the rectangle holding down plate through the piston rod, rectangle holding down plate bottom is connected with the frame layering through the pressure spring, four limiting plates that are located the frame layering outside are installed to rectangle holding down plate bottom, the frame layering outside is equipped with four membrane cutters of installing in rectangle holding down plate bottom, frame layering and membrane cutter are located electric heating pressure-bearing strip and frame groove directly over respectively.

Compared with the prior art, the invention has the beneficial effects that:

(1) the efficient leather drying device disclosed by the invention has the advantages that the fans at the front end and the rear end of the mounting rack are used for blowing the leather together, the area of the leather subjected to hot air blowing is large, the drying efficiency is high, the leather can also rotate under the action of wind power, the leather can be dried during transportation, the air drying speed of the leather is greatly increased, and impurities or dust on the surface of the leather can be removed by the hot air, so that the subsequent processing quality of the leather is better;

(2) the color coating device is blown flatly by the cold air blowing device before processing, then is coated by the ink jet device, has good color coating quality, and is heated and dried by the infrared drying lamp after the color coating is finished, thereby saving the drying time and improving the production efficiency of leather products;

(3) the leather cloth sewing device and the leather bag processing device automatically sew the leather by adopting a machine, and two parallel edges of the leather can be sewn each time, so that the sewing speed of the leather product is greatly increased, the production efficiency of a production line is improved, and the labor is saved;

(4) the film packaging mechanism can not only compress and heat-seal the film, but also cut the film, thereby saving a compressing mechanism and a heat-sealing device, having simple structure and low cost, automatically sealing and packaging the leather bag, sequentially compressing, heat-sealing and die-cutting the film package, greatly improving the packaging efficiency of the leather product, ensuring that the leather product is not easily polluted or affected with dust after being packaged, and being more convenient for the storage of the leather product and the subsequent processing and modification of the leather product;

(5) the leather is conveyed by the plurality of conveying belts and the conveying belts, so that the smoothness of an automatic production line is ensured, the high-efficiency production of leather products is ensured, and the processing quality is good.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the left-end cross-sectional structure of the high-efficiency leather drying device of the present invention;

FIG. 3 is a schematic view of the hot air device of the present invention;

FIG. 4 is a front view of the rotary clamping fixture of the present invention;

FIG. 5 is a side view of the rotary clamping fixture base of the present invention;

FIG. 6 is a schematic view of the painting apparatus according to the present invention;

FIG. 7 is a schematic view of the structure of the leather sewing device of the present invention;

FIG. 8 is a schematic top view of the conveyor belt of the present invention;

FIG. 9 is a schematic view of the structure of the leather handbag processing device of the present invention;

FIG. 10 is a schematic front view of the film wrapping mechanism of the present invention;

fig. 11 is a side view schematically showing the structure of the film packaging mechanism of the present invention.

Reference numbers in the figures:

1-high-efficiency leather drying device; 2-a painting device; 3-a leather cloth sewing device; 4-a leather bag processing device; 5-a film packaging mechanism; 6-rotating the clamp base; 7-a cloth clamping displacement mechanism; 8-folding the clamping mechanism; 9-a pressing cutting mechanism; 10-a spring; 11-a second oil cylinder;

101-a mounting frame; 102-a hot air device; 103-sprocket shaft; 104-a sprocket; 105-straight plate conveying chain; 106-horizontal straight plate; 107-pillars; 108-a T-shaped frame; 109-rotation axis;

201-mounting a housing; 202-cold air blowing flat device; 203-an ink jet device; 204-a drying device; 205-leather conveyor belt; 206-leather clamp; 207-a separator;

301-arched mounting plate; 302-a conveyor belt; 303-a first sewing device;

401-a housing; 402-supporting a slide rail; 403-a horizontal transfer table; 404-a pusher device; 405-a second sewing device; 406-a mounting groove; 407-a third cylinder;

501-installing a box; 502-film take-up wheel; 503-a receiving platform; 504-frame-shaped grooves; 505-heating the pressure bearing strip; 506-a shrink film;

601-a holder; 602-cross take-up strip; 603-a leather groove; 604-a counterweight block; 605-leather gripping means; 606-a U-shaped clamp arm; 607-iron press bar; 608-rubber sleeve; 609-an electromagnet;

701-a first oil cylinder; 702-a horizontal telescoping rod; 703-a sliding seat; 704-vertical lifting rods; 705-motor base; 706-a gear motor; 707-fixing strip; 708-a frame clamp shoe plate; 709-an electromagnetic clamp;

801-rotating platen; 802-a fourth cylinder; 803-a drive shaft; 804-rubber layering; 805-U-shaped bars; 806-a press roller; 807-arc grooves;

901-a fifth oil cylinder; 902-a rectangular lower platen; 903-pressure spring; 904-frame-shaped trim strip; 905-a limiting plate; 906-die cutting rule;

1021-an air duct; 1022-wind motors; 1023-electric heating network; 1024-uniform air outlet plates; 1025-fan impeller; 1026-temperature controller; 1027-arc air outlet;

2041-infrared drying lamp; 2042-light reflector;

2051-anti-adhesive tape; 2052-arc sliding plate; 2053-inclined scraping plates; 2054-a slag receiving box;

4041-articulated shaft; 4042-pendulum push plate; 4043-electric machine.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 3, the present invention provides a film packing apparatus for leather products automatic production, comprising a high-efficiency leather blow-drying device 1, the high-efficiency leather drying device 1 comprises a mounting rack 101, a painting device 2 is arranged at the right end of the mounting rack 101, the front end and the rear end of the mounting rack 101 are both provided with a plurality of hot air devices 102, each hot air device 102 comprises an air guide pipe 1021 fixedly arranged on the mounting rack 101, the air guide pipes 1021 are obliquely arranged on the side wall of the mounting rack 101, the air outlet of the air duct 1021 arranged on the front plate of the mounting rack 101 is inclined upwards and the hot air is blown to the top end of the clamping seat 601, the air outlet port of the air duct 1021 on the rear end of the mounting rack 101 is inclined downwards and the heat seal therein is blown to the upper half part of the leather of the clamping seat 601, so that the hot air at the two ends of the mounting frame 101 will not offset each other, and the holder 601 can rotate around the rotating shaft with the leather.

Wind-force motor 1022, electric heat net 1023 and even air-out board 1024 are installed from left to right in proper order to the inside of guide duct 1021, fan impeller 1025 is installed through the motor shaft to wind-force motor 1022, and wind-force motor 1022 drives fan impeller 1025 and rotates to the production is blown to the wind at mounting bracket 101 center, and wind is evenly heated after electric heat net 1023, then is hot-blast from the air outlet to the leather.

The electric heat net 1023 is connected with temperature controller 1026, evenly be equipped with a plurality of circular arc exhaust vents 1027 on the play tuber plate 1024, the wind channel internal face of circular arc exhaust vent 1027 is the arc surface, and hot-blastly blow the back from circular arc exhaust vent 1027, can form even hot-blast stream and blow to the leather surface to it is more even to make the leather stoving, and the noise is little when wind process circular arc exhaust vent 1027, and hot-blast loss is few, has reduced the noise, has improved the hot-blast efficiency.

Preferably, the temperature control device 1026 detects the temperature of the hot air through a sensor arranged at the front end of the electric heating net 1023, and then feeds the detected temperature back to the controller, and then the temperature control device 1026 starts to control the current flowing through the heating wire net in the electric heating net 1023 to control the temperature of the electric heating net 1023, so that the hot air reaches a proper temperature, thereby ensuring the drying efficiency and the quality of the leather.

The front end and the rear end of mounting bracket 101 all are connected with two sprocket 104 through sprocket shaft 103, and two sprocket 104 of mounting bracket front end are connected through straight board conveying chain 105, two sprocket 104 of rear end also are connected through straight board conveying chain 105, be connected with two sprocket 103 on one sprocket shaft 103, just so can guarantee the synchronism of two chains, two straight board conveying chain 105 are parallel to each other and both rotational speed turn to the same, thereby make pillar 107 and T shape frame 108 more stable when conveying chain 105 pivoted along with straight board.

The top end of the straight plate conveying chain 105 is provided with a support 107 through a horizontal straight plate 106, and the support 107 is vertical to the horizontal straight plate 106, so that the leather is more stable when being blown by hot air. The top end of the support column 107 is provided with a T-shaped frame 108, the right end of the T-shaped frame 108 is T-shaped in section, the rotating fixture seat 6 is movably arranged in the T-shaped frame 108 through a rotating shaft 109, the rotating shaft 109 is perpendicular to the T-shaped frame 107, and under the action of hot wind, the rotating fixture seat 6 can rotate at the bottom of the T-shaped frame 108 by taking the rotating shaft 109 as a shaft, so that the leather drying speed is accelerated.

The axis of guide duct 1021 is perpendicular to any side of T-shaped frame 108, rotary fixture seat 6 and T-shaped frame 108 are rectangular frames, the top side of rotary fixture seat 6 is perpendicular to any side of T-shaped frame 108, so the area of hot air blown onto the leather is large, the leather drying efficiency is high, and under the different hot air blows at the front and back ends of mounting rack 101, the rotary fixture seat 6 is driven to rotate with the leather due to the effect of wind force on the two sides of the leather, thereby all the sides of the leather are dried by hot air, and the drying efficiency is high.

Preferably, hot air device 102 can not only accelerate the drying speed of leather, makes its inside moisture rapid evaporation, and the dust and the fine hair on leather surface also are blown off, makes the leather cleaner, and the follow-up processingquality of leather is good, and is weathered at the in-process that the leather was carried chain 108 by the straight board, has improved the leather and has weathered efficiency, and does not influence the flow of leather production line, and leather product production efficiency is high.

As shown in fig. 4 and 5, the rotary fixture seat 6 includes a holder 601 with a cross-section in a shape like a Chinese character 'kou', a cross-shaped receiving strip 602 is installed at the bottom end of the holder 601, a leather groove 603 is formed on the inner side of the top end of the holder 601, the cross-shaped receiving strip 602 is in a shape like a Chinese character 'jiu', when soft leather is placed in the leather groove 603, the middle of the soft leather is not depressed due to gravity, the top surface of the cross-shaped receiving strip 602 and the bottom surface of the leather groove 603 are on the same plane, and the leather is placed in the leather groove 603 more smoothly. The leather slot 603 is rectangular in shape, so the present invention defaults to a leather stock that is rectangular in shape. A plurality of leather clamping devices 605 are arranged on the clamping seat 601.

It is supplementary to explain that, in order to make the drying area of the leather bigger, a plurality of vent holes are arranged on the holder and the cross receiving strip 602, thereby improving the drying efficiency and quality of the leather.

The leather clamping device 605 comprises a plurality of U-shaped clamping arms 606 hinged at the top end of a clamping seat 601, the U-shaped clamping arms 606 can rotate on the clamping seat 601, one side of each U-shaped clamping arm 606 is connected with the clamping seat 601 through a spring 10, and the bottom end of the bent part of each U-shaped clamping arm 606 is connected with the top end of the spring 10. The iron pressing rod 607 positioned above the leather groove 603 side is installed at the bottom end of the U-shaped clamp arm 606, the rubber sleeve 608 is sleeved outside the iron pressing rod 607, so that the leather is not crushed by the iron pressing rod 607 when being clamped, the static friction force is larger when the leather is clamped by the rubber sleeve 608, and the leather is more stable when receiving hot air blowing and rotating. The bottom end of the leather groove 603 is provided with an electromagnet 609 corresponding to the iron pressing rod 607, and the electromagnet 609 controls the on-off of the electromagnet 609 by adopting an electromagnetic relay, so that the reaction of the clamp is more accurate and efficient.

The leather clamping device 605 clamps and releases leather according to the following principle:

initially, the electromagnet 609 is not electrified, the iron pressing rod 607 is made to exit from the leather groove 603 by the U-shaped clamping arm 606 under the elastic force of the spring 10, leather is put into the leather groove 603, then the electromagnet 609 is electrified to generate a magnetic field, the electromagnet 609 attracts the iron pressing rod 607, the bottom end of the iron pressing rod 607 is made to enter the leather groove 603 and apply pressure to the leather, and therefore the leather is tightly fixed in the leather groove, and the leather drying quality is good.

A plurality of balancing weights 604 are further installed at the top end of the clamp 601, after the leather is dried, the straight board conveying chain 105 drives the T-shaped frame 108 to convey rightwards, the leather is not blown by hot air any more, the leather moves rightwards under the belt of the rotary clamp seat 6, when the leather reaches the position right above the leather conveying belt 205, the chain stops conveying, the bottom surface of the T-shaped frame 108 is parallel to the leather conveying belt 205, the clamp 601 automatically rotates under the action of the balancing weights 604, and finally the stop rotation state of the clamp 601 is as follows: the weight block 604 and the cross receiving strip 602 are located below and above the leather, respectively, at this time the leather is not blocked, and the electromagnet 609 is powered off, so that the leather clamping device 605 can loosen the leather, and the leather automatically falls onto the leather conveying belt 205 for the next step of operation.

As shown in fig. 3 and 6, the painting device 2 includes a mounting case 201, a cold air blowing device 202, an ink jet device 203 and a drying device 204 are sequentially installed on the top end of the interior of the mounting case 201 from left to right, and partition plates 207 are respectively installed between the ink jet device 203 and the cold air blowing device 202 and between the ink jet device 203 and the drying device 204, so that the operation steps on the leather are not affected. The leather conveying belt 205 is installed inside the installation shell 201 through two rollers, the structure of the cold air blowing-flat device 202 is similar to that of the hot air device 102, and the electric heating net 1023 on the hot air device 102 is removed, namely the cold air blowing-flat device.

Wind that cold wind blew off flat device 2 blows off inclines towards the leather and carries 205 to uneven leather and fold that will drop on leather conveyer belt 205 all blow flat, and the leather is carried more stably on leather conveyer belt 205, makes subsequent painted operation more smooth and easy, and cold wind blew flat device 202 and can also give off because of drying and remaining temperature on the leather, thereby makes the painted color of leather more stable, and the painted color quality is better.

The leather clamp 206 arranged on the inner wall of the installation shell 201 is arranged at the bottom end of the ink jet device 203, the principle of the leather clamp 206 is similar to that of the leather clamping device 605, before the arrival of the leather, the leather clamp 206 is in an open state, after the leather is fully cooled and blown flat, the leather conveying belt 205 conveys the leather to the ink jet area of the ink jet device 203 and then stops conveying, and the leather clamp 206 clamps the leather, so that the leather is subjected to color coating, and is fixed when the color coating is carried out on the leather, and the color coating is more stable.

After the leather is painted, the leather belt 205 is restarted to carry the leather through the drying area of the drying device 204. Drying device 204 is including installing a plurality of infrared ray stoving lamps 2041 at the inboard top of installation shell 201, infrared ray stoving lamp 2041's side is equipped with a plurality of light reflector plates 2042 of installing on the installation shell 201 inner wall, and light reflector plate 2042 is all reflected or refracts the leather with the light that infrared ray stoving lamp 2041 launches on to paint the drying rate on the leather has been accelerated greatly, the infrared ray that infrared new stoving lamp 2041 sent is absorbed by the moisture in the coating, then make the coating surface produce the vibration and generate heat, thereby coating stoving speed has been improved greatly.

The drying temperature of the infrared drying lamp 2041 is controlled by the controller, so that leather shrinkage or dye discoloration caused by overhigh drying temperature of infrared rays is prevented, different leather has different shrinkage temperatures, the specific situation needs to be specifically set, and when the temperature detected by a temperature sensor of the controller exceeds a set standard, the controller automatically controls the current of the infrared drying lamp 2041 to be reduced, so that the intensity of the infrared rays is reduced, the drying temperature is reduced, and the perfect color and quality of the leather are ensured.

It should be added to explain that, the right end section shape of the installation shell 201 is an inverted "U" shape, so that the inkjet device 203 can spray and color the leather, the coloring agent or the viscose can not be sprayed out of the installation shell 201, the workshop is more environment-friendly and clean, the light reflector 2042 can prevent the light of the infrared drying lamp 2041 from leaking out, the safety is improved, the worker can not be radiated by the infrared ray, the light generated by the infrared drying lamp 2041 is far infrared ray, even if the infrared ray leaks out, the worker can not be hurt, and the safety of the workshop is improved.

The right end of the leather conveying belt 205 is provided with an arc sliding plate 2052 and an inclined rubber scraping plate 2053 which are arranged on the inner wall of the mounting shell 201, the inclined rubber scraping plate 2053 is positioned below the arc sliding plate 2052, and the bottom end of the inclined rubber scraping plate 2053 is provided with a slag receiving box 2054. The inclined scraper plate 2053 is positioned at the lower right end of the conveyor belt 205, the bottom end of the inclined scraper plate 2053 inclines downwards towards the right, and the closest distance between the top end of the inclined scraper plate 2053 and the surface of the conveyor belt 205 is 0.3-0.5mm, so that the dye and the adhesive on the leather conveyor belt 205 are scraped, and then the dye and the adhesive flow into the residue receiving box 2052 from the inclined scraper plate 502 due to gravity.

As shown in fig. 6 and 7, the anti-sticking tape 2051 is attached to the top end of the leather conveying belt 205, and the anti-sticking tape 2051 can prevent dye or glue from sticking on the leather conveying belt 205, thereby reducing the difficulty in cleaning the leather conveying belt 205. The top surface of the arc sliding plate 2052 is an arc surface, the height of the topmost surface of the arc sliding plate 2052 is the same as that of the leather conveying belt 205, and the top of the right end of the arc sliding plate 2052 is an inclined surface inclined downwards to the right, so that the leather which is painted and dried can slide onto the conveying belt 302 more smoothly from the arc sliding plate 2052. The leather conveying belt 205 is positioned at the right lower end of the straight plate conveying chain 105, and a leather cloth sewing device 3 is arranged at the right lower end of the leather conveying belt 205.

As shown in fig. 7 and 8, the leather and cloth sewing device 3 comprises an arch mounting plate 301 and a conveyor belt 302 installed inside the arch mounting plate 301, the right end section of the arch mounting plate 301 is in an inverted U shape, the front end and the rear end of the conveyor belt 302 are both provided with first sewing devices 303, the first sewing devices 303 are installed on the inner side of the arch mounting plate 301 through brackets, in order to enable both the cloth and the leather to be sewn, the default length and width of the leather and the cloth are both larger than the distance between the two first sewing devices 303, that is, when the leather and the cloth are flatly laid on the conveyor belt 302, both sides of the leather and the cloth extend out of the conveyor belt 302.

It should be noted that the sewing principle of the first sewing device 303 and the second sewing device 405 is similar to that of the existing sewing machine, the needle of the sewing machine is fixed on the needle bar, the bottom end of the needle is provided with a threading hole, and the needle bar is drawn by the motor through a series of gears and cams to move up and down. When the tip of the needle passes through the leather and cloth, the needle pulls out a small loop from one side of the leather and cloth to the other side, namely from the top surface of the cloth to the bottom surface of the leather, the shuttle below the leather continuously rotates and just grasps the loop, then wraps the other loop of the other thread or the same thread, and weaves a suture on the edge of the leather and cloth when the leather and cloth slowly move, thereby sewing the leather and the cloth.

The cloth clamping and displacement device 7 comprises a first oil cylinder 701 fixedly installed at the top end of the arched installation plate 301 through an oil cylinder seat, the right end of the first oil cylinder 701 is connected with a sliding seat 703 through a horizontal telescopic rod 702, and the bottom end of the sliding seat 703 is in the same shape as the top end of the arched installation plate 301, so that the sliding seat 703 can slide left and right smoothly at the top end of the arched installation plate 301. The inside second hydro-cylinder 11 that installs through the installation layer of sliding seat 703, the top that the arch mounting panel 301 was passed through vertical lifter 704 in the 11 bottom of second hydro-cylinder is connected with motor cabinet 705, install gear motor 706 in the motor cabinet 705, gear motor 706 rotates more slowly, and two back and forth limits of leather are sewed up the back, make the leather rotate 90, then the sewing needle begins to sew up two other limits of leather.

It should be noted that, since the bottom end of the vertical lift rod 704 passes through the top end of the arched mounting plate 301, a rectangular through-hole slot is provided at the top end of the arched mounting plate 301 to allow the vertical lift rod 704 to pass through and to allow the vertical lift rod 704 to slide left and right therein.

The bottom end of the speed reducing motor 706 is connected with four fixing strips 707 through a motor shaft, the bottom end surfaces of the four fixing strips 707 are on the same horizontal plane, the bottom ends of the four fixing strips 707 are connected with a frame-shaped clamp seat plate 708 together, and the depression section of the frame-shaped clamp seat plate 708 is in a shape like a Chinese character 'kou'. The fixing strip 707 is connected to the top ends of the four-sided corners of the frame-shaped holder plate 708, thereby making the frame-shaped holder plate 708 more stable. A plurality of electromagnetic clamps 709 are arranged on the frame-shaped clamp seat plate 708. The electromagnetic clamp 709 is the same as the leather clamping device 605 in clamping principle, and utilizes electromagnetic attraction iron block or iron bar to clamp leather, and when the electromagnetic power is off, the iron block loosens the leather or cloth due to the elasticity of the spring.

It should be noted that the distance between the front plate and the rear plate of the frame-shaped holder plate 708 is larger than the distance between the two first sewing devices 303, that is, when sewing leather and cloth. The sewing needle is located the inboard of rectangle clamp bedplate 708 to it is more stable when making leather, cloth make, and the area of making up between the leather cloth equals, and leather goods does not have the arch, makes up the quality better.

The leather cloth sewing device 3 sews the cloth and the leather together by the following steps:

(1) after the hide is transferred onto the conveyor 302, the conveyor 302 may pause the hide while it is transferred into position. At this time, the first oil cylinder 701 is started, so that the sliding seat 703 slides to a proper position, then the first oil cylinder 701 is temporarily braked, at this time, the frame-shaped clamp seat plate 708 and the cloth fixed inside the frame-shaped clamp seat plate 708 through the electromagnetic clamp 709 are both positioned right above the leather, then the second oil cylinder 11 is started, so that the vertical lifting rod 704 extends, so that the whole frame-shaped clamp seat plate 708 descends with the cloth, when the bottom surface of the cloth is attached to the top surface of the leather, the second oil cylinder 11 is braked, the electromagnetic clamp 709 temporarily loosens the cloth, then the electromagnetic clamp 709 clamps the cloth and the four edges of the leather together, and the preliminary fixing of the cloth and the leather is completed;

(2) the first oil cylinder 701 is started again to extend the horizontal telescopic rod 702 so as to drive the sliding seat 703 to move rightwards, the sliding seat 703 drives the frame-shaped clamping seat plate 708 and leather and cloth fixed in the frame-shaped clamping seat plate 708 to enter under a sewing machine needle of the first sewing device 303, at this time, the sewing machine needle starts to sew the cloth and the leather, and the cloth and the leather are driven by the sliding seat 703 to move rightwards slowly, so that the front end of the leather, the front end of the cloth, the rear end of the leather and the rear end of the cloth are all sewn together, and sewing of the front side and the rear side of the cloth and the leather is completed;

(3) after sewing the front and back sides of the cloth and the leather, the first oil cylinder 701 is braked temporarily, the speed reducing motor 706 is started to drive the fixing strip 707 and the rectangular clamp seat plate 708 to rotate 90 degrees, so that the cloth and the leather also rotate 90 degrees, two unsewn sides of the leather and the cloth are placed under a sewing machine needle, then the first oil cylinder 701 is restarted to drive the sliding seat 703 to move leftwards, so that the cloth and the leather both move leftwards and are sewed by the first sewing device 303, and finally the other two sides of the cloth and the leather are also sewed together, and the sewing of the four sides of the leather and the cloth is completed;

(4) after the cloth and leather are sewn, the first oil cylinder 701 returns to the initial position, the electromagnetic clamp 709 loosens the cloth and the leather, the second oil cylinder 11 drives the frame-shaped clamp seat plate 708 to return to the initial position, then the frame-shaped clamp seat plate 708 is ready to clamp the subsequent cloth, the sewn leather is conveyed to the horizontal conveying table 403 through the conveying belt 302, and the leather bag sewing operation is ready to be carried out.

As shown in fig. 9, the right lower end of the conveyor belt 302 is provided with a leather bag processing device 4, the leather bag processing device 4 comprises a machine shell 401, a horizontal conveying table 403 is movably mounted in the machine shell 401 through a supporting slide rail 402, a third oil cylinder 407 is mounted at the left end of the machine shell 401 through an oil cylinder seat, and the right end of the third oil cylinder 407 is connected with the horizontal conveying table 403 through a piston rod. When the third cylinder 407 is activated, it can bring the horizontal transfer table 403 to slide left and right on the support slide rail 402, so that the leather bag sewing operation is smoother.

The front end and the rear end of the horizontal conveying table 403 are respectively provided with the second sewing devices 405, the width of the leather is longer than the distance between the two second sewing devices 405, the two sides of the leather extend out of the outer sides of the second sewing devices 405 by 1-2cm, and therefore the leather bag sewing quality is better, and the problem that the leather bag is prone to cracking due to the fact that the distance between a leather bag sewing line and the edge of the leather is too small is solved. The horizontal conveying table 403 is also provided with a folding clamping mechanism 8, and the right end of the horizontal conveying table 403 is provided with a film packaging mechanism 5.

The folding clamping mechanism 8 comprises a rotary pressing plate 801 and a fourth oil cylinder 802 arranged at the top end of the machine shell 401, wherein a mounting groove 406 is formed in the horizontal conveying table 403, the rotary pressing plate 801 is mounted in the mounting groove 406 through a driving shaft 803, a plurality of rubber pressing strips 804 are mounted at the top end of the rotary pressing plate 801, the number of the rubber pressing strips 804 is at least three, the front edge, the back edge and the right edge of the leather can be respectively pressed, and therefore the two layers of leather are more stable in sewing. The driving shaft 803 is driven by a servo motor, so that the rotation angle of the rotary pressing plate 801 can be accurately controlled, and the clamping force of the rubber pressing strip 804 on the leather can be accurately controlled. An installation layer is arranged in the horizontal conveying table 403, a servo motor is installed in the installation layer, and the servo motor drives the driving shaft 803 to rotate through a series of shafts and gears, so that the rotary pressing plate 801 is controlled to rotate.

The bottom end of the fourth oil cylinder 802 is connected with a U-shaped strip 805 through a piston rod, and the right end of the U-shaped strip 805 is in an inverted U-shaped cross section. The bottom end of the U-shaped bar 805 is fitted with a pressing roller 806. Because when the rotary platen 801 rotates clockwise, the hide slides on the horizontal transfer table 403 if the hide is not held by the fixture, causing the hide to fail to fold. The pressing roller 806 is thus provided. The axis of the pressing roller 806 is parallel to the perpendicular bisector of the front or rear side of the leather and the axis is located on the right side of the perpendicular bisector, so that the left side and the right side of the leather can be aligned when the leather is folded, and the sewn leather bag is more attractive.

The steps of folding and sewing the leather by the folding and clamping mechanism 8 are as follows:

the leather is conveyed to a proper position by the horizontal conveying table 403 and then is moved in a pause mode, the fourth oil cylinder 802 drives the piston rod to extend to enable the pressing roller 806 to press the middle part of the leather, then the servo motor drives the horizontal rotating pressing plate 801 to rotate clockwise to drive the left half part of the leather to rotate, then the left half part of the leather is tightly pressed on the right half part of the leather, at the moment, the rubber pressing strip 804 improves pressing force and friction force to enable the leather not to slide when being sewn, then the horizontal conveying table 403 continues to slide rightwards, so that the folded leather is sewn together by the second sewing device 405 with the left and right parts of the front side and the left and right parts of the rear side of the leather, and therefore the leather is processed into a leather bag.

It should be added that the bottom side of the left end of the rotary pressing plate 801 is provided with an arc groove 807, so that the rotary pressing plate 801 is prevented from being affected by the leather and the pressing roller 806 when rotating, and the pressing force of the rotary pressing plate 801 on the leather is more stable and reliable.

Preferably, two edges of the leather are sewn simultaneously through two sewing devices, so that the sewing efficiency of the leather product is greatly improved, the whole process is automatically operated by a machine, the labor is saved, and the sewing is more delicate.

The pushing device 404 is installed at the top of the right end of the machine shell 401, the pushing device 404 comprises a swinging pushing plate 4042 installed at the top end of the machine shell 401 through a hinge shaft 4041, the height of the swinging pushing plate 4042 is 0.5-0.8mm smaller than the closest distance between the hinge shaft 4041 and the top surface of the horizontal conveying table 403, when the swinging pushing plate 4042 rotates left and right in the vertical plane, the bottom surface of the swinging pushing plate 4042 cannot contact and rub the horizontal conveying table 403, the swinging pushing plate 4042 can also contact the leather bag, the leather bag is pushed down from the horizontal conveying table 403 and falls onto the next operating device. The hinge shaft 4041 is connected to a motor 4043.

The principle of pushing by the pushing device 404 is as follows:

before the leather bag is not sewn, the bottom end of the swinging and pushing plate 4042 inclines towards the lower left side, the distance between the bottom end of the swinging and pushing plate 4042 and the surface of the horizontal conveying table 403 is larger than the thickness of the processed leather bag, so that the sewing of the leather bag is not affected, after the sewing of the leather bag is finished, the horizontal conveying table 403 is driven by the third oil cylinder 407 to move rightwards, the leather bag is conveyed to the right side of the swinging and pushing plate 4042, then the motor 4043 is started, the swinging and pushing plate 4042 rotates anticlockwise, the bottom end of the swinging and pushing plate 4042 moves rightwards and pushes the leather bag to move rightwards on the horizontal conveying table 403, the leather bag falls onto the receiving table to be packaged, and the motor 4043 drives the reversing and swinging and pushing plate 4042 to return to the initial position.

As shown in fig. 10 and 11, the film packaging mechanism 5 includes an installation box 501, the installation box 501 is a rectangular box-shaped installation shell, two film winding wheels 502 are installed at the front end and the rear end of the installation box 501, a shrink film 506 is wound on the film winding wheels 502, and the film winding wheels located at the front end of the installation box 501 and the film winding wheels located at the rear end of the four film winding wheels 502 are film unwinding wheels. The bottom surface of the common shrink film 506 on the bottom two film delivery wheels 502 is attached to the top surface of the receiving table 503 and the common shrink film 506 on the top two film delivery wheels 502 is positioned under a rectangular lower press plate 902 so that the top shrink film 506 can be pressed down and cut.

Preferably, after a rectangular part of the shrink film 506 is cut, the edge parts of the shrink film 506 are still connected together, and the conveying of the shrink film 506 by the film winding wheel 502 is not affected, so that the film packaging mechanism 5 can package leather products all the time, the shrink film 506 has contractibility, when the frame-shaped pressing strip 904 drives the top shrink film 506 to descend, the shrink film 506 can deform but cannot be damaged, and the quality of the mounted film is ensured.

The center of the installation box 501 is provided with the receiving platform 503, the receiving platform 503 is positioned at the lower right side of the horizontal conveying platform 403, and when the leather bag falls off from the horizontal conveying platform 403 by the material pushing device 404, the leather bag also has certain movement inertia, so that the leather bag falls on the shrinkage film 506 on the receiving platform 503 in a parabolic track, and the leather bag cannot be blocked by the shrinkage film 506 at the upper end, so that the leather product is more smoothly packaged.

The top end of the bearing platform 503 is provided with a frame-shaped groove 504 and an electric heating pressure-bearing strip 505, and a pressing and cutting mechanism 9 is arranged right above the bearing platform 503. The pressing and cutting mechanism 9 comprises a fifth oil cylinder 901 installed at the top of the installation box 501 through an oil cylinder seat, the bottom end of the fifth oil cylinder 901 is connected with a rectangular lower pressing plate 902 through a piston rod, and the piston rod is connected with the top center of the rectangular lower pressing plate 902, so that the pressing force of the pressing strip on the film is more uniform. The bottom end of the rectangular lower pressing plate 902 is connected with a frame-shaped pressing strip 904 through a pressure spring 903, the number of the pressure springs 903 is at least 8, and the pressure springs 903 are uniformly distributed at the bottom end of the rectangular lower pressing plate 902, so that the pressure of four edges of the frame-shaped pressing strip 904 on a film is basically the same, and the heat sealing and die cutting quality is guaranteed.

The bottom end of the rectangular lower pressing plate 902 is provided with four limiting plates 905 positioned at the outer sides of the frame-shaped pressing strips 904, two ends of the four limiting plates 905 are connected with each other, the cross section of the bottom ends of the four limiting plates 905 is in a shape like a Chinese character 'kou', so that the frame-shaped pressing strips 904 are limited in the limiting plates 905, the side surfaces of the frame-shaped pressing strips 904 are attached to the side surfaces of the limiting plates 905, and the butt joint of the frame-shaped pressing strips 904 and the electric heating pressure-bearing strips 505. The outer side of the frame-shaped pressing strip 904 is provided with four film cutters 906 mounted at the bottom end of the rectangular lower pressing plate 902, the end faces of the adjacent film cutters 906 are also connected with each other, and the cross sections of the bottom ends of the four film cutters 906 are also in a shape like a Chinese character 'kou', so that the double-layer shrink film is cut, and the cut shape is rectangular.

It should be noted that the height of the die-cutting knife 906 is greater than the height of the limiting plate 905, so that the die-cutting knife 906 can extend out of the limiting plate 905 to cut the shrink film 506, and when the pressure spring 903 is in a natural state, the horizontal height of the bottom surface of the frame-shaped pressing strip 904 is lower than the horizontal height of the bottom end of the die-cutting knife 906, so that when the rectangular pressing plate 902 descends, the frame-shaped pressing strip 904 firstly contacts and presses the shrink film 506 to be heat-sealed, and then is cut by the die-cutting knife 906, the sequence is more reasonable, and the packaging quality of leather products is better.

The frame-shaped pressing strip 904 and the film cutter 906 are respectively positioned right above the electric heating pressure-bearing strip 505 and the frame-shaped groove 504, a heating block is arranged inside the electric heating pressure-bearing strip 505, the heating block is connected with a heating device, and the heating device is positioned in an interlayer inside the bearing table 503. The two-ply film can be ironed together after the two-ply shrink film 506 is compressed. The die-cutting knife 906 enters the frame-shaped groove 504 when moving to the lowest end, but the die-cutting knife 906 cannot contact with the bottom end of the frame-shaped groove 504 due to the blocking of the frame-shaped pressing strip 904, so that the abrasion of the bearing platform 503 and the dulling of the knife edge of the die-cutting knife 906 are avoided, the service life of the die-cutting knife 906 is prolonged, and the stable and high die-cutting quality and efficiency are ensured.

The packaging steps of the film packaging mechanism 5 for the leather products are as follows:

the leather bag falls onto the receiving platform 503 and is positioned between the upper shrink film 506 and the lower shrink film 506, at this time, the fifth oil cylinder 901 is started to enable the rectangular lower pressing plate 902 to descend, the frame-shaped pressing strip 904 brings the top shrink film 506 to approach the bottom shrink film 506, then the frame-shaped pressing strip 904 and the electric heating pressure-bearing strip 505 press the upper shrink film 506 and the lower shrink film 506 together, and the electric heating pressure-bearing strip 505 starts to heat the pressed part of the two shrink films 506, so that the two shrink films 506 are heated together. The rectangular lower pressing plate 902 continues to descend, the pressure spring 903 contracts, the die cutter 906 descends to cut the shrink film 506, and therefore the leather product packaging is completed.

Preferably, membrane packagine machine constructs 5 and can not only compress tightly and the heat-seal to the membrane, and can also cut the membrane to make the membrane get up the sealed package of leather bag automatically, a plurality of steps of membrane packing go on almost simultaneously, have improved leather products 'guarantee efficiency greatly, have saved hold-down mechanism and sealing device, simple structure, it is with low costs, leather products are difficult by dust pollution or wet after the packing, more make things convenient for leather products's save and to the subsequent decoration of leather products.

It should be noted that the production line of the invention is not limited to produce leather bags, but also can produce leather bags, leather purses, leather briefcases, leather pillowslip, leather pen sleeves and other articles, and the required leather products can be processed by changing the size of each device according to the actual production requirements, so that the invention has wide applicability.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. A membrane equipment for packing that is used for leather product automated production which characterized in that: the film packaging device comprises a film packaging mechanism (5), wherein the film packaging mechanism (5) comprises an installation box (501), two film rolling wheels (502) are installed at the front end and the rear end of the installation box (501), a bearing table (503) is installed at the center of the installation box (501), a shrink film (506) is wound on the film rolling wheels (502), a frame-shaped groove (504) and an electric heating pressure bearing strip (505) are arranged at the top end of the bearing table (503), and a pressing and cutting mechanism (9) is arranged right above the bearing table (503);

the pressing and cutting mechanism (9) comprises a fifth oil cylinder (901) arranged at the top of the installation box (501) through an oil cylinder seat, the bottom end of the fifth oil cylinder (901) is connected with a rectangular lower pressing plate (902) through a piston rod, the bottom end of the rectangular lower pressing plate (902) is connected with a frame-shaped pressing strip (904) through a pressure spring (903), four limiting plates (905) located on the outer side of the frame-shaped pressing strip (904) are arranged at the bottom end of the rectangular lower pressing plate (902), four film cutters (906) arranged at the bottom end of the rectangular lower pressing plate (902) are arranged on the outer side of the frame-shaped pressing strip (904), and the frame-shaped pressing strip (904) and the film cutters (906) are respectively located right above the electric heating pressure-bearing strip (505;

also comprises a high-efficiency leather drying device (1), the high-efficiency leather drying device (1) comprises a mounting rack (101), the right end of the mounting rack (101) is provided with a painting device (2), the front end and the rear end of the mounting rack (101) are both provided with a plurality of hot air devices (102), the front end and the rear end of the mounting rack (101) are both connected with two chain wheels (104) through a chain wheel shaft (103), and the two chain wheels (104) at the front end of the mounting rack (101) are connected through a straight plate conveying chain (105), the two chain wheels (104) at the rear end are also connected through the straight plate conveying chain (105), the top end of the straight plate conveying chain (105) is provided with a support post (107) through a horizontal straight plate (106), the top end of the support column (107) is fixedly provided with a T-shaped frame (108), and a rotary clamp seat (6) is movably arranged in the T-shaped frame (108) through a rotating shaft (109).

2. A film wrapping apparatus for the automated production of leather products, as claimed in claim 1, wherein: scribble look device (2) including installation shell (201), the inside top of installation shell (201) from left to right installs cold wind in proper order and blows flat device (202), ink jet device (203) and drying device (204), install that shell (201) is inside to install leather conveyer belt (205) through two running rollers, ink jet device (203) bottom is equipped with leather anchor clamps (206) of installing on installation shell (201) inner wall, leather conveyer belt (205) are located the right lower extreme of straight board conveying chain (105) and the right lower extreme of leather conveyer belt (205) are equipped with leather clothing suturing device (3).

3. A film wrapping apparatus for the automated production of leather products, as claimed in claim 2, wherein: leather clothing sewing device (3) include arch mounting panel (301) and install conveyer belt (302) in arch mounting panel (301) inside, the front end and the rear end of conveyer belt (302) all are equipped with first sewing device (303), be equipped with cloth centre gripping displacement mechanism (7) directly over conveyer belt (302), the right lower extreme of conveyer belt (302) is equipped with leather bag processingequipment (4).

4. A film wrapping apparatus for the automated production of leather products, as claimed in claim 3, wherein: leather bag processingequipment (4) include casing (401), there is horizontal conveying platform (403) through supporting slide rail (402) movable mounting in casing (401), blevile of push (404) is installed at casing (401) right-hand member top, the front end and the rear end of horizontal conveying platform (403) all are equipped with second sewing device (405), still install folding clamping mechanism (8) on horizontal conveying platform (403), the right-hand member of horizontal conveying platform (403) is equipped with membrane packagine machine and constructs (5).

5. A film wrapping apparatus for the automated production of leather products, as claimed in claim 1, wherein: the rotary clamp seat (6) comprises a clamp seat (601) with a square cross section, the bottom end of the clamping seat (601) is provided with a cross bearing strip (602), the inner side of the top end of the clamping seat (601) is provided with a leather groove (603), the top end of the clamping seat (601) is also provided with a plurality of balancing weights (604), the clamping seat (601) is provided with a plurality of leather clamping devices (605), the leather clamping device (605) comprises a plurality of U-shaped clamping arms (606) hinged at the top end of the clamping seat (601), the bottom end of the U-shaped clamping arm (606) is provided with an iron pressing rod (607) which is positioned above the leather groove (603), one side of the U-shaped clamping arm (606) is connected with the clamping seat (601) through a spring (10), the outside cover of iron pressure stick (607) has rubber sleeve (608), leather groove (603) bottom is equipped with electromagnet (609) corresponding with iron pressure stick (607) position.

6. A film wrapping apparatus for the automated production of leather products, as claimed in claim 3, wherein: cloth centre gripping displacement mechanism (7) include through hydro-cylinder seat fixed mounting at first hydro-cylinder (701) on arch mounting panel (301) top, first hydro-cylinder (701) right-hand member is connected with sliding seat (703) through horizontal telescopic rod (702), sliding seat (703) internally mounted has second hydro-cylinder (11), second hydro-cylinder (11) bottom is connected with motor cabinet (705) through vertical lifter (704), install gear motor (706) in motor cabinet (705), gear motor (706) bottom is connected with four fixed strips (707) through the motor shaft, four the bottom end face of fixed strip (707) on same horizontal plane and the bottom of four fixed strips (707) be connected with frame clamp bedplate (708) jointly, be equipped with a plurality of electromagnetic clamp (709) on frame clamp bedplate (708).

7. A film wrapping apparatus for the automated production of leather products, as claimed in claim 4, wherein: folding clamping mechanism (8) are including rotating pressing plate (801) and install fourth hydro-cylinder (802) on casing (401) top, be equipped with mounting groove (406) on horizontal transfer platform (403), rotating pressing plate (801) are installed in mounting groove (406) and rotating pressing plate (801) top through drive shaft (803) and are installed a plurality of rubber layering (804), fourth hydro-cylinder (802) bottom is connected with U-shaped strip (805) through the piston rod, press roll (806) are installed to the bottom of U-shaped strip (805).

8. A film wrapping apparatus for the automated production of leather products, as claimed in claim 1, wherein: hot-blast device (102) are including guide duct (1021) of fixed mounting on mounting bracket (101), wind motor (1022), electric heat net (1023) and even air-out board (1024) are installed from left to right in proper order to the inside of guide duct (1021), fan wheel (1025) are installed through the motor shaft in wind motor (1022), electric heat net (1023) are connected with temperature controller (1026), evenly be equipped with a plurality of circular arc exhaust vents (1027) on air-out board (1024).

9. A film wrapping apparatus for the automated production of leather products, as claimed in claim 2, wherein: the top of leather conveyer belt (205) is pasted antiseized sticky tape (2051) and the right-hand member of leather conveyer belt (205) is equipped with circular arc sliding plate (2052) and slope frictioning board (2053) of installing on installation shell (201) inner wall, slope frictioning board (2053) is located the below of circular arc sliding plate (2052) and slope frictioning board (2053) bottom is equipped with and connects sediment box (2054).

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