CN211734679U - A kind of leather automatic sewing equipment - Google Patents

Abstract

The utility model discloses an automatic leather sewing equipment, which comprises a frame, a feeding frame arranged on the frame, a receiving frame arranged on the frame, and a receiving frame arranged on the receiving frame A feeding roller, a half-folding device for folding leather in half, a gluing device for gluing leather seams, a sewing device and a cutting device for cutting waste edges, the gluing device includes a first a fixing frame, a first support plate arranged on the first fixing frame, a plurality of glue rollers arranged on the first support plate to rotate, and a receiving plate arranged under the glue rollers, used for A compaction assembly for compacting the leather gluing position and a conveying assembly for conveying glue into the gluing roller, the gluing roller is provided with a glue storage cavity, and the outer wall of the gluing roller is evenly provided with a plurality of gluing holes.

Description

A kind of leather automatic sewing equipment

technical field

The utility model belongs to the technical field of leather processing, in particular to a leather automatic sewing equipment.

Background technique

With the continuous development of social economy and the continuous improvement of people's living standards, more and more families have private cars, and people often install car seat leather covers on the seats of private cars during the use of private cars; Generally speaking, when an enterprise produces car seat leather covers, the car seat leather covers are spliced and sewn from pieces of different shapes, and the samples are all folded and sewn from leather, but at present The sewing machines on the market cannot automatically align the leather accurately, and the leather is not fixed. In this way, when the subsequent sewing machine sews the leather, the leather is prone to shift, which will cause the leather to be dislocated. It will result in the scrapping of the stitched leather.

Utility model content

In order to overcome the deficiencies of the prior art, the utility model provides an automatic leather sewing equipment.

In order to achieve the above purpose, the utility model adopts the following technical solutions: an automatic leather stitching equipment, comprising a frame, a feeding frame arranged on the frame, a receiving frame arranged on the frame, and a feeding frame arranged on the frame. The receiving roller on the receiving rack, the half-folding device for folding the leather in half, the gluing device for gluing the leather seam, the sewing device and the cutting device for cutting the waste edge, the gluing device includes a first fixing frame on the frame, a first supporting plate arranged on the first fixing frame, a plurality of gluing rollers rotatably arranged on the first supporting plate, and a plurality of gluing rollers arranged on the gluing roller The lower receiving plate, the compacting component for compacting the leather gluing position, and the conveying component for conveying glue into the gluing roller. Multiple gluing holes; after the leather is folded in half, the leather side on the upper layer will be placed on the gluing roller, the leather on the lower layer will be between the receiving plate and the gluing roller, and the gluing roller presses the leather closely with the receiving plate contact, the leather moving process will drive the glue roller to rotate, and the glue in the glue storage cavity will flow evenly from the glue hole to the top surface of the lower leather, and the rotating glue roller can also flow on the leather Then, the glue is evenly spread on the lower layer of leather, and then the two sides of the leather can be glued together through the compaction component, so as to prevent the leather from shifting during the movement process and ensure the quality of the leather stitching.

Preferably, the conveying assembly includes a rubber storage tank, an infusion pump, a liquid suction pipe, and a liquid feeding pipe connecting the liquid outlet of the infusion pump and the material storage cavity, which are arranged on the first fixing frame.

Preferably, the compaction assembly includes a second support plate disposed on the first support plate, a mounting plate disposed on the second support plate, a first rotating shaft correspondingly disposed on the mounting plate, A pressing roller sleeved on the first rotating shaft and a pressing roller adjusting part for adjusting the distance between the two pressing rollers; the leather can be stably bonded together by pressing the two sides of the leather by the two pressing rollers.

Preferably, the pressure roller adjusting component includes a third chute arranged in the mounting plate, a slider arranged on the end of the first rotating shaft, a second screw screwed on the slider, and a second screw screwed on the slider. The handle on the end of the second screw rod; by rotating the second screw rod, the pressing roller can be driven to move, thereby changing the distance between the pressing rollers and facilitating the processing of leathers of different thicknesses.

Preferably, half of the threads of the second screw are left-handed threads, and the other half of the threads are right-handed threads.

Preferably, the first support plate is provided with a rubber spreading roller for leveling the glue; during the movement of the leather, the rubber spreading roller will be driven to rotate, and the rubber spreading roller grabs the top surface of the lower layer of leather, and the rubber layer on the lower layer can be moved. The glue on the leather is spread evenly to ensure the fixing effect of the leather.

Preferably, a sealing member is provided on the rubber coating roller, and the sealing member includes a third supporting plate arranged on the first supporting plate, a first elastic member and a sleeve sleeved on the rubber coating roller. A sealing ring arranged on the rubber coating roller, the sealing ring can slide relative to the rubber coating roller, one end of the first elastic member is fixed on the sealing ring, and the other end is fixed on the third support plate, the The rubber spreading roller is connected with the third support plate in rotation; the sealing ring is pushed by the first elastic piece, so that the sealing ring is closely attached to the side edge of the leather, so as to prevent the glue from flowing out when the rubber spreading roller is spreading the glue.

Preferably, the sealing ring is provided with an arc-shaped bending part; since the leather layer becomes not completely flat, when the sealing ring encounters the leather layer and becomes convex, the arc-shaped bending part can better guide the movement of the sealing ring to avoid sealing The ring collides directly with the bulge.

To sum up, after the leather is folded in half, the leather side on the upper layer will be placed on the rubber roller, the leather on the lower layer will be between the bearing plate and the rubber roller, and the rubber roller presses the leather and the bearing plate in close contact , during the leather movement, the glue roller will be driven to rotate, and the glue in the glue storage cavity will flow evenly from the glue hole to the top surface of the lower leather, and the rotating glue roller can also flow on the leather. The glue is laid flat, and then the glue is evenly spread on the lower layer of leather, and then the two sides of the leather can be bonded together by the compaction component, so as to prevent the leather from shifting during the movement process and ensure the quality of the leather stitching.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

FIG. 2 is an enlarged view of part A of FIG. 1 .

FIG. 3 is an enlarged view of part B of FIG. 1 .

FIG. 4 is a top view of the utility model.

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4 .

FIG. 6 is an enlarged view of part A of FIG. 5 .

FIG. 7 is an enlarged view of part B of FIG. 5 .

FIG. 8 is a cross-sectional view taken along line B-B of FIG. 4 .

FIG. 9 is a cross-sectional view taken along line C-C of FIG. 4 .

FIG. 10 is an enlarged view of part A of FIG. 9 .

FIG. 11 is an enlarged view of part A of FIG. 10 .

Detailed ways

As shown in Figure 1-11, an automatic leather stitching equipment includes a frame 1, a feeding frame 11, a feeding frame 12, a feeding roller 13, a half-folding device, a gluing device, a stitching device and a cutting device. The frame 11 is vertically fixed on the frame for clamping the leather raw material roller; the receiving frame 12 is fixed on the frame; the two ends of the receiving roller 13 are respectively connected to the receiving frame by rotation, and are connected to the receiving frame through the motor Drive the take-up roller to rotate; specifically, the half-folding device includes a first fixing frame 2, a first limiting plate 21, a second limiting plate 22, a bending plate 23, a first fixing plate 24, a driving plate 25, The first drive member 26, the guide plate 27, the guide roller 28, the first limit component and the second limit component. The guide plate 27 is an arc-shaped curved plate, which is arranged correspondingly up and down, and is fixed to the frame by a rod The first fixing frame 2 is fixed on the frame; the first limiting plate 21 is horizontally fixed on the first fixing frame; The two limiting plates 22 are horizontally fixed on the first fixing frame, and are located directly below the first limiting plate; the first fixing plate 24 is fixed on the first fixing frame, and a first chute is opened on it; The drive plate 25 is inserted into the first fixing plate through the first chute, and one end of the drive plate 25 is inserted between the first limit plate and the second limit plate; the bending plate 23 is fixed on the drive plate and extends into the first limit plate. One end between the limit plate and the second limit plate, and the bending plate is provided with an arc-shaped curved surface; the first driving member 26 can be selected from a cylinder, and its output end is fixed on the driving plate; the guide roller 28 They are respectively rotatably connected to the end of the first limiting plate and the end of the second limiting plate.

Further, the first limiting component includes a baffle plate 3 , a first roller 31 , a second roller 32 , a second chute 33 , a first connecting plate 34 and a first screw 35 . The second chute 33 is opened on the bottom surface of the first limit plate; the baffle plate 3 is arranged between the first limit plate and the second limit plate; the first connecting plate 3 is fixed on the baffle plate and inserted into the second limit plate In the chute 33; the first screw 35 is a conventional metal screw, which is screwed on the first connecting plate, and one end of which is rotatably connected in the second chute; the other end protrudes through the first fixing frame; The first roller 31 is evenly connected to the side of the baffle plate corresponding to the bending plate; the second roller 32 is evenly rotated and connected to the bending plate, and is clamped and squeezed by the baffle plate and the bending plate. The center fold of the leather can prevent the leather fold line and the center line from deviating when the take-up roller drives the leather to move.

Preferably, the second limit component includes an elastic telescopic rod 37, a clamping plate 38 and a third roller 39. The elastic telescopic rod 37 is a conventional metal elastic telescopic rod, which is uniformly fixed on the first limit plate the bottom surface and the top surface of the second limit plate; the clamping plate 38 is fixed on the end of the elastic telescopic rod; the third roller 39 is evenly arranged on the clamping plate, and the clamp is pushed by the elastic telescopic rod The two sides of the leather can be clamped together to avoid displacement of the stitching positions on both sides of the leather during the movement of the leather. A third roller is set to ensure that the leather can move normally.

Specifically, the glue application device includes a first support plate 4, a glue application roller 41, a receiving plate 42, a glue storage box 40, an infusion pump, a liquid suction pipe, a liquid delivery pipe 44, a glue application roller 45, and a third support plate 46. The first elastic member 47, the sealing ring 48, the arc-shaped bending portion 49 and the compacting assembly, the first support plate 4 is fixed on the first fixing frame; the glue application roller 41 is provided with a glue storage cavity inside, The outer wall is evenly provided with a plurality of gluing holes 402, and at least two gluing rollers are provided, preferably two, which are respectively connected to the first support plate in rotation; the receiving plate 42 is fixed on the clamping plate located below. The glue storage box 40 is fixed on the first fixing frame for storing glue; the infusion pump selects a conventional glue pump that can be purchased directly on the market, and its liquid suction port is communicated with the glue storage box 40 through a liquid suction pipe The liquid feeding pipe 44 selects a metal pipe, one end of which is fixed at the liquid outlet of the infusion pump, and the other end is rotatably connected to the end of the rubber coating roller through a sealed bearing, and is communicated with the rubber storage cavity, then the leather is folded in half. , the leather side on the upper layer will be placed on the rubber roller, the leather on the lower layer will be between the bearing plate and the rubber roller, and the rubber roller presses the leather and the bearing plate in close contact, then during the movement of the leather, the Drive the gluing roller to rotate, and the glue in the glue storage cavity will flow evenly from the gluing hole to the top surface of the lower leather, and the rotating gluing roller can also flatten the glue flowing on the leather, and then the glue It is evenly coated on the lower layer of leather, and then the two sides of the leather can be glued together through the compaction component, so as to prevent the leather from shifting during the movement process and ensure the quality of the leather stitching; the third support plate 46 is fixed on the first the support plate; the rubber coating roller 45 is a round roller, one end of which is rotatably connected to the third support plate; the first elastic member 47 is a conventional spring, which is sleeved on the rubber coating roller; the sealing ring 48 It is sleeved on the rubber coating roller, and the end of the fixed first elastic member is fixedly connected, and it can slide relative to the rubber coating roller; the arc-shaped curved part 49 is arranged on the outer periphery of the sealing ring and is curved in an arc-shaped shape.

Specifically, the compaction assembly includes a second support plate 5, a mounting plate 51, a first shaft 52, a pressing roller 53, a third chute 54, a slider 55, a second screw 56 and a handle. The second support The plate 5 is fixed on the first support plate; the mounting plate 51 is fixed on the second support plate; the third chute 54 is opened on the mounting plate; the slider 55 is symmetrically arranged on the third chute The first rotating shaft 52 is respectively connected to the sliding block in rotation; the pressing roller 53 is made of rubber, which is sleeved and fixed on the first rotating shaft; the two ends of the second screw 56 are respectively connected to the installation On the plate, half of the threads are left-handed threads, the other half of the threads are right-handed threads, and the threads at both ends are matched with the sliders respectively; the handle is fixed on the end of the second screw, and the pressing roller can be driven by rotating the second screw Move, thereby changing the spacing of the rollers, which is convenient for processing leather of different thicknesses.

Specifically, the stitching device is a conventional sewing machine that can be directly purchased in the market, and its specific structure will not be repeated too much.

Specifically, the cutting device includes a cutting table 6, a positioning plate 61, a cutting knife 62, a second fixing block 63, a driving shaft 64, a third driving member 65, a sliding rail 66, a fourth supporting plate 67, and a second driving member 68. Press down assembly, waste edge collecting assembly and grinding assembly, the slide rail 66 is fixed on the frame; the fourth support plate 67 is arranged on the slide rail and can slide relative to the slide rail; the second drive The component 68 selects a conventional cylinder, and its output end is fixed on the fourth support plate; the positioning plate 61 is fixed on the fourth support plate, and is provided with a positioning groove; the third drive component 65 selects a motor, which is fixed on the fourth support plate the positioning plate; the second fixing block 63 is fixed on the positioning plate; the driving shaft 64 is rotatably connected to the second fixing block, and one end of which is fixed on the output shaft of the third driving member; the cutting knife 62 Set in the cutting groove and fixed on the end of the drive shaft, the stitched leather passes between the positioning plate and the cutting table, move the positioning plate to align the positioning groove with the set cutting position, and then rotate the cutting knife , and then pull the leather to move, the cutting knife will automatically cut the side of the leather, and then complete the automatic trimming of the excess sealing material on the side of the leather.

Specifically, the pressing down assembly includes a second elastic member 7, a pressing plate 71, a sliding rod 72 and a fourth roller. The second elastic member 7 is a conventional spring, which is evenly fixed on the bottom surface of the positioning plate; the pressing plate 71 is fixed on the lower end of the second elastic member, and is provided with a cutting groove for the cutting knife to pass through; the lower end of the sliding rod 72 is fixed on the pressing plate, and the upper end passes through the positioning plate; the fourth roller is evenly arranged on the bottom surface of the pressing plate, Pushing the pressing plate through the second elastic piece can compress the leather, and further limit the leather, so as to prevent the leather from tilting during the movement process, and ensure the accuracy of the cutting position.

Specifically, the waste collection assembly includes an air pump, an air nozzle 8, an air supply pipe 81, a collection box 82, a blocking plate 83, an installation cavity 84, a third elastic member 85 and a top plate 86, and the air pump is a conventional air pump; The air supply pipe 81 selects a metal pipe, one end of which is fixedly connected with the air outlet of the air pump; the air nozzle 8 is fixed at the end of the air supply pipe, and is aligned between the pressing plate and the cutting table; the collection box 82 is fixed in the cutting On the side of the table, blow air between the pressure plate and the cutting table through the air nozzle, and the cut leather seal material can be blown into the collection box to prevent waste from accumulating on the cutting table, and the cutting knife can be cooled by blowing air. The said blocking plate 83 is inclined and fixed on the bottom surface of the pressing plate; the said installation cavity 84 is opened in the blocking plate; 84 top; the top plate 86 is fixed on the lower end of the third elastic piece, then the top plate is pushed by the third elastic piece, so that the lower end of the top plate is always in contact with the cutting, ensuring that all waste materials fall into the collection box.

Specifically, the grinding assembly includes a first fixing block 9 , a push rod 91 , a clamping and fixing plate 92 , a grinding plate 93 , a mounting groove and a fastening bolt 95 , and the first fixing block 9 is symmetrically fixed in position relative to the cutting knife. The push rod 91 is passed through the first fixing block; the clamping and fixing plate 92 is fixed on the end of the push rod; the installation groove is opened in the clamping and fixing plate; the polishing plate 93 adopts It is made of the same material as the grinding wheel, and is installed in the installation groove; the fastening bolts 95 are screwed on the clamping and fixing plate to fix the grinding plate. When the cutting knife needs to be ground, there is no need to stop the equipment. Just push and push to make the grinding plate contact with the cutting knife, the cutting knife will rub against the grinding plate during the rotation, and then complete the grinding and ensure the processing efficiency.

Claims (8)

1. The utility model provides an automatic equipment of sewing up of leather, includes frame (1), locates pay-off frame (11) in the frame, locate receive work or material rest (12) in the frame, locate receive material roller (13) on the work or material rest, be used for the fifty percent discount device of fifty percent discount leather, be used for the rubber coating device of bonding leather department of sewing up, suturing device and be used for the cutting device of cutting slitter edge, its characterized in that: rubber coating device is including locating first mount (2) in the frame, locating first backup pad (4) on the first mount, rotate and locate a plurality of glue spreader (41) on first backup pad (4), locate accept board (42) of glue spreader below, be used for the compaction subassembly of compaction leather rubber coating position and to the conveying subassembly of carrying glue in the glue spreader, the inside glue storage chamber that is equipped with of glue spreader, and evenly be equipped with a plurality of rubber coating holes (402) on the glue spreader outer wall.

2. An automatic leather sewing apparatus according to claim 1, wherein: the conveying assembly comprises a glue storage box (40) arranged on the first fixing frame, an infusion pump, a liquid pumping pipe and a liquid conveying pipe (44) connected with a liquid outlet of the infusion pump and the material storage cavity.

3. An automatic leather sewing apparatus according to claim 1, wherein: the compaction assembly comprises a second supporting plate (5) arranged on the first supporting plate (4), a mounting plate (51) arranged on the second supporting plate (5), a first rotating shaft (52) correspondingly arranged on the mounting plate, a pressing roller (53) sleeved on the first rotating shaft and a pressing roller adjusting component for adjusting the distance between the two pressing rollers.

4. An automatic leather sewing apparatus according to claim 3, wherein: the compression roller adjusting component comprises a third sliding groove (54) arranged in the mounting plate (51), a sliding block (55) arranged on the end part of the first rotating shaft, a second screw rod (56) in threaded connection with the sliding block and a handle arranged on the end part of the second screw rod.

5. An automatic leather sewing apparatus according to claim 4, wherein: one half thread of the second screw (56) is a left-hand thread, and the other half thread is a right-hand thread.

6. An automatic leather sewing apparatus according to claim 1, wherein: and a glue spreading roller (45) for spreading glue is arranged on the first supporting plate (4).

7. An automatic leather sewing apparatus according to claim 6, wherein: spread and be equipped with sealing member on the rubber roll, sealing member is including locating third backup pad (46), the cover on the first backup pad is located spread first elastic component (47) and the cover on rubber roll (45) and is located spread sealing ring (48) on rubber roll (45), the rubber roll slip can be spread relatively to the sealing ring, first elastic component one end links firmly on the sealing ring, and the other end links firmly in the third backup pad, spread the rubber roll and rotate with the third backup pad and be connected.

8. An automatic leather sewing apparatus according to claim 7, wherein: the sealing ring (48) is provided with an arc-shaped bending part (49).

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