CN221218086U - Hemming and sewing device for leather products - Google Patents
Hemming and sewing device for leather products Download PDFInfo
- Publication number
- CN221218086U CN221218086U CN202323025095.6U CN202323025095U CN221218086U CN 221218086 U CN221218086 U CN 221218086U CN 202323025095 U CN202323025095 U CN 202323025095U CN 221218086 U CN221218086 U CN 221218086U
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- leather
- sewing
- roller
- guide
- negative pressure
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- 239000010985 leather Substances 0.000 title claims abstract description 125
- 238000009958 sewing Methods 0.000 title claims abstract description 84
- 238000009957 hemming Methods 0.000 title claims abstract description 17
- 238000001179 sorption measurement Methods 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 20
- 238000003825 pressing Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims description 14
- 241001233242 Lontra Species 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model provides a leather hemming sewing device, which relates to the technical field of leather sewing and comprises a negative pressure adsorption structure, wherein one side of the negative pressure adsorption structure is provided with a roller shaft conveying structure, one side of the roller shaft conveying structure is provided with a guide groove, one end of the guide groove is provided with a guide roller which is rotationally connected with a leather sewing underframe, a material pressing roller is arranged above the guide roller, and one end of the material pressing roller is rotationally connected with an adjustable bracket. The utility model has the advantages that: one side of the sewing structure is provided with a material guiding structure, so that the sewn leather is not remained on a working table surface of the sewing machine, enough space is provided for the sewing of the subsequent leather, the subsequent leather can be pulled in the downward guiding process of the sewn leather, the tightness of the leather is maintained, the sewing of the subsequent leather is facilitated, and the convenience of the sewing of the leather is improved.
Description
Technical Field
The utility model relates to the technical field of leather product sewing, in particular to a leather product hemming device.
Background
The leather furniture or leather tool is made of leather, and in the production process of the leather, the corners of the leather furniture or leather tool are generally required to be sewn, so that the beautiful effect is improved, and leather rolling sewing equipment is required.
The utility model discloses a leather product hemming sewing equipment in CN216919637U, through the cooperation setting between mounting bracket, fixed cylinder, spliced pole, compression roller, driving motor, the backing roll, can make the sliding friction of leather product become rolling friction to can reduce the coefficient of friction of leather product when removing, avoid making the hemming size of leather product change, thereby improved the processingquality of leather product. However, due to the arrangement of the sewing structure, the leather products after sewing cannot pass through the sewing structure, space is reserved for subsequent leather products, and if the size of the leather products after sewing is large, the leather products after sewing are continuously reserved on the sewing device, so that the sewing of the subsequent leather products is easily affected, and the sewing difficulty is increased.
Disclosure of utility model
Therefore, the present utility model is directed to a hemming device for leather, which solves the problems mentioned in the background art and overcomes the shortcomings of the prior art.
In order to achieve the above object, an embodiment of an aspect of the present utility model provides a hemming device for leather products, including a sewing chassis for leather products, wherein a leather product sewing mechanism is fixedly mounted at one end of the top of the sewing chassis for leather products, a negative pressure adsorption structure is provided below the leather product sewing mechanism, a roller shaft conveying structure is provided at one side of the negative pressure adsorption structure, a guide groove is provided at one side of the roller shaft conveying structure, one end of the guide groove is provided with a guide roller rotatably connected with the sewing chassis for leather products, a pressing roller is provided above the guide roller, one end of the pressing roller is rotatably connected with an adjustable bracket, and an arc guide plate is provided at one side of the adjustable bracket.
By the above-mentioned scheme preferred, the top surface of leatherware sewing chassis and the summit of roller conveying structure are located the coplanar, negative pressure adsorption structure fixed mounting is in the bottom of leatherware sewing chassis, negative pressure adsorption structure's top is provided with the support otter board with leatherware sewing chassis fixed mounting, the support otter board is located between negative pressure adsorption structure and the leatherware sewing mechanism.
The technical scheme is adopted: the support net plate is used for supporting the sewn leather products, and the naps, thread ends and the like generated in the leather products sewing process are conveniently led into the negative pressure adsorption structure through the notch in the support net plate, so that the negative pressure adsorption structure does work to generate negative pressure to adsorb the naps, the thread ends and the like.
By the above-mentioned scheme preferred, the baffle box is seted up in the one end of leatherware sewing chassis, the roller groove with the guide roller looks adaptation is seted up to the one end of baffle box, the summit of guide roller and the top surface of leatherware sewing chassis are located the coplanar.
The technical scheme is adopted: after the sewn leather products enter the guide chute along the guide of the guide roller, the leather products fall along the direction of the guide chute, the sewn leather products are guided to the lower side, the edge angle friction between the leather products and sewing equipment is reduced by the guide roller, and the leather products can be conveniently protected while falling.
By the preferred in above-mentioned arbitrary scheme, adjustable support includes mount, regulation cylinder and mounting bracket, mount fixed mounting is in the top of leatherware sewing chassis, the top fixed mounting of mount has the regulation cylinder, the output fixed mounting of regulation cylinder has the mounting bracket, the mounting bracket is located the top of guide roll.
The technical scheme is adopted: the adjusting cylinder is supported through the fixing frame, the adjusting cylinder is controlled to stretch and retract to drive the mounting frame to move up and down, the distance between the mounting frame and the guide roller is adjusted, and the distance between the mounting frame and the guide roller can be adjusted according to the thickness of the leather product.
By the above-mentioned scheme preferred, the swager roll rotates the inside of connecting in the mounting bracket, the one end fixed mounting of swager roll has driving motor, driving motor fixed mounting is in the inside of mounting bracket.
The technical scheme is adopted: the adjusting installation frame drives the pressing roller to move to the top surface of the leather product after sewing, and the driving motor is controlled to output power to drive the pressing roller to rotate, so that the pressing roller drives the leather product to move towards the guide groove.
In any of the above aspects, it is preferable that the length of the nip roll is smaller than the length of the guide roll, and the nip roll is located at one side of the leather sewing mechanism.
The technical scheme is adopted: the pressing roller acts on one end of the leather tool to force the leather tool to move in the direction of the guide groove, and the guide roller is driven to rotate in the movement process of the leather tool, so that the guide roller drives the leather tool to integrally steer.
By the above-mentioned scheme preferred, arc stock guide fixed mounting is in the inside of baffle box, the one end of arc stock guide is provided with the arc wall, the length of arc stock guide and the length looks adaptation of guide roll.
The technical scheme is adopted: the leather products touch the arc-shaped guide plate after entering the guide chute, and the leather products are bent to move downwards along the direction of the guide chute under the action of the arc-shaped chute and the driving force.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. One side of the sewing structure is provided with a material guiding structure, so that the sewn leather is not remained on a working table surface of the sewing machine, enough space is provided for the sewing of the subsequent leather, the subsequent leather can be pulled in the downward guiding process of the sewn leather, the tightness of the leather is maintained, the sewing of the subsequent leather is facilitated, and the convenience of the sewing of the leather is improved.
2. The leather products are provided with the guide structure which can be adjusted, certain power is provided for the leather products after sewing through the guide structure, the leather products are convenient to guide, the thickness of the leather products can be adjusted, and the leather products with various sizes and thicknesses can be sewn.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of a structure according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a front view of an embodiment of the present utility model;
FIG. 3 is a schematic diagram of an explosive structure according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a mounting bracket according to an embodiment of the present utility model;
Wherein: 1-leather sewing underframe, 2-leather sewing mechanism, 3-negative pressure adsorption structure, 4-roller shaft conveying structure, 5-baffle box, 6-baffle roller, 7-press roller, 8-adjustable bracket, 81-fixing frame, 82-adjusting cylinder, 83-mounting frame, 9-arc-shaped baffle plate, 10-supporting screen plate, 11-driving motor and 12-arc-shaped groove.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following.
As shown in fig. 1-4, the leather hemming device of the embodiment of the utility model comprises a leather sewing underframe 1, wherein a leather sewing mechanism 2 is fixedly arranged at one end of the top of the leather sewing underframe 1, a negative pressure adsorption structure 3 is arranged below the leather sewing mechanism 2, a roll shaft conveying structure 4 is arranged on one side of the negative pressure adsorption structure 3, a guide groove 5 is arranged on one side of the roll shaft conveying structure 4, one end of the guide groove 5 is provided with a guide roller 6 which is rotatably connected with the leather sewing underframe 1, a pressing roller 7 is arranged above the guide roller 6, one end of the pressing roller 7 is rotatably connected with an adjustable bracket 8, and an arc-shaped guide plate 9 is arranged on one side of the adjustable bracket 8.
By any of the above schemes, it is preferable that the top surface of the leather sewing underframe 1 and the top point of the roll shaft conveying structure 4 are located on the same plane, the negative pressure adsorption structure 3 is fixedly installed at the bottom of the leather sewing underframe 1, a supporting screen 10 fixedly installed with the leather sewing underframe 1 is arranged above the negative pressure adsorption structure 3, and the supporting screen 10 is located between the negative pressure adsorption structure 3 and the leather sewing mechanism 2.
The technical scheme is adopted: the support net plate 10 is used for supporting the sewn leather products, and the notch in the support net plate 10 is used for conveniently guiding fluff, thread ends and the like generated in the leather product sewing process into the negative pressure adsorption structure 3, so that the negative pressure adsorption structure 3 does work to generate negative pressure to adsorb the fluff, the thread ends and the like.
By any of the above schemes, it is preferable that the guide groove 5 is provided at one end of the leather product sewing chassis 1, and a roller groove adapted to the guide roller 6 is provided at one end of the guide groove 5, and the vertex of the guide roller 6 and the top surface of the leather product sewing chassis 1 are located on the same plane.
The technical scheme is adopted: after the sewn leather products enter the guide chute 5 along the guide of the guide roller 6, the leather products fall along the direction of the guide chute 5, the sewn leather products are guided to the lower side, the edge angle friction between the leather products and sewing equipment is reduced by the guide roller 6, and the leather products can be conveniently protected while falling.
By the above-mentioned scheme preferred, adjustable support 8 includes mount 81, adjusting cylinder 82 and mounting bracket 83, and mount 81 fixed mounting is in the top of leatherware sewing chassis 1, and the top fixed mounting of mount 81 has adjusting cylinder 82, and adjusting cylinder 82's output fixed mounting has mounting bracket 83, and mounting bracket 83 is located the top of guide roll 6.
The technical scheme is adopted: the adjusting cylinder 82 is supported through the fixing frame 81, the adjusting cylinder 82 is controlled to stretch and retract to drive the mounting frame 83 to move up and down, the distance between the mounting frame 83 and the guide roller 6 is adjusted, and the distance between the mounting frame 83 and the guide roller 6 can be adjusted according to the thickness of the leather product.
By any of the above-mentioned schemes, it is preferable that the nip roll 7 is rotatably connected to the inside of the mounting frame 83, one end of the nip roll 7 is fixedly provided with the driving motor 11, and the driving motor 11 is fixedly provided in the inside of the mounting frame 83.
The technical scheme is adopted: the adjusting installation frame 83 drives the pressing roller 7 to move to the top surface of the leather product after sewing, and the driving motor 11 is controlled to output power to drive the pressing roller 7 to rotate, so that the pressing roller 7 drives the leather product to move towards the guide groove 5.
From any of the above, it is preferable that the length of the nip roll 7 is smaller than the length of the guide roll 6, and the nip roll 7 is located on one side of the harness sewing mechanism 2.
The technical scheme is adopted: the pressing roller 7 acts on one end of the leather products to force the leather products to move in the direction of the guide groove 5, the guide roller 6 is driven to rotate in the process of moving the leather products, and the guide roller 6 drives the whole leather products to move in a steering way.
By any of the above-mentioned schemes, preferably, the arc-shaped material guiding plate 9 is fixedly installed in the guide groove 5, one end of the arc-shaped material guiding plate 9 is provided with an arc-shaped groove 12, and the length of the arc-shaped material guiding plate 9 is adapted to the length of the material guiding roller 6.
The technical scheme is adopted: after entering the guide chute 5, the leather products touch the arc-shaped guide plate 9, and the leather products bend and move downwards along the direction of the guide chute 5 under the action of the arc-shaped chute 12 and the driving force.
The utility model relates to a leather hemming device, which has the following working principle:
Placing the leatherware on the top surface of the leatherware sewing underframe 1, pushing the leatherware to move, controlling the leatherware sewing mechanism 2 to sew the leatherware, synchronously controlling the negative pressure adsorption structure 3 and the roll shaft conveying structure 4 to work for adsorption and conveying, and controlling the adjusting cylinder 82 and the driving motor 11 to work for guiding and driving the leatherware.
Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:
1. One side of the sewing structure is provided with a material guiding structure, so that the sewn leather is not remained on a working table surface of the sewing machine, enough space is provided for the sewing of the subsequent leather, the subsequent leather can be pulled in the downward guiding process of the sewn leather, the tightness of the leather is maintained, the sewing of the subsequent leather is facilitated, and the convenience of the sewing of the leather is improved.
2. The leather products are provided with the guide structure which can be adjusted, certain power is provided for the leather products after sewing through the guide structure, the leather products are convenient to guide, the thickness of the leather products can be adjusted, and the leather products with various sizes and thicknesses can be sewn.
Claims (7)
1. The utility model provides a leatherware hemming sewing device, includes leatherware sewing chassis (1), the one end fixed mounting at leatherware sewing chassis (1) top has leatherware sewing mechanism (2), the below of leatherware sewing mechanism (2) is provided with negative pressure adsorption structure (3), one side of negative pressure adsorption structure (3) is provided with roller conveying structure (4), its characterized in that: one side of roller conveying structure (4) is provided with baffle box (5), the one end of baffle box (5) is provided with and is connected with guide roller (6) with the rotation of leatherware sewing chassis (1), the top of guide roller (6) is provided with presses material roller (7), the one end of pressing material roller (7) rotates and is connected with adjustable support (8), one side of adjustable support (8) is provided with arc stock guide (9).
2. A leather hemming device as claimed in claim 1 wherein: the top surface of leather products sewing chassis (1) and the summit of roller conveying structure (4) are located the coplanar, negative pressure adsorption structure (3) fixed mounting is in the bottom of leather products sewing chassis (1), the top of negative pressure adsorption structure (3) is provided with support otter board (10) with leather products sewing chassis (1) fixed mounting, support otter board (10) are located between negative pressure adsorption structure (3) and leather products sewing mechanism (2).
3. A leather hemming device as claimed in claim 2 wherein: the leather product sewing machine is characterized in that the guide groove (5) is formed in one end of the leather product sewing underframe (1), a roller groove matched with the guide roller (6) is formed in one end of the guide groove (5), and the top point of the guide roller (6) and the top surface of the leather product sewing underframe (1) are located on the same plane.
4. A leather hemming device as claimed in claim 3 wherein: the adjustable support (8) comprises a fixing frame (81), an adjusting cylinder (82) and a mounting frame (83), wherein the fixing frame (81) is fixedly arranged at the top end of the leather product sewing underframe (1), the adjusting cylinder (82) is fixedly arranged at the top end of the fixing frame (81), the mounting frame (83) is fixedly arranged at the output end of the adjusting cylinder (82), and the mounting frame (83) is arranged above the guide roller (6).
5. A leather hemming device of claim 4 wherein: the material pressing roller (7) is rotationally connected to the inside of the mounting frame (83), one end of the material pressing roller (7) is fixedly provided with a driving motor (11), and the driving motor (11) is fixedly arranged in the inside of the mounting frame (83).
6. A leather hemming device of claim 5 wherein: the length of the material pressing roller (7) is smaller than that of the material guiding roller (6), and the material pressing roller (7) is positioned on one side of the leather sewing mechanism (2).
7. A leather hemming device as claimed in claim 6 wherein: the arc-shaped material guide plate (9) is fixedly arranged in the guide groove (5), one end of the arc-shaped material guide plate (9) is provided with an arc-shaped groove (12), and the length of the arc-shaped material guide plate (9) is matched with the length of the material guide roller (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323025095.6U CN221218086U (en) | 2023-11-09 | 2023-11-09 | Hemming and sewing device for leather products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323025095.6U CN221218086U (en) | 2023-11-09 | 2023-11-09 | Hemming and sewing device for leather products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221218086U true CN221218086U (en) | 2024-06-25 |
Family
ID=91548034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323025095.6U Active CN221218086U (en) | 2023-11-09 | 2023-11-09 | Hemming and sewing device for leather products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221218086U (en) |
-
2023
- 2023-11-09 CN CN202323025095.6U patent/CN221218086U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |