CN219360460U - Bottom sewing device for woven bag production - Google Patents
Bottom sewing device for woven bag production Download PDFInfo
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- CN219360460U CN219360460U CN202223136988.3U CN202223136988U CN219360460U CN 219360460 U CN219360460 U CN 219360460U CN 202223136988 U CN202223136988 U CN 202223136988U CN 219360460 U CN219360460 U CN 219360460U
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- 238000009958 sewing Methods 0.000 title claims abstract description 57
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 20
- 230000002457 bidirectional effect Effects 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 abstract description 5
- 238000003466 welding Methods 0.000 description 9
- 230000003028 elevating effect Effects 0.000 description 4
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 241000270295 Serpentes Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004826 seaming Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a bottom sewing device for producing woven bags, which comprises a bottom sewing device body, a lifting device and a width adjusting device, wherein the lifting device and the width adjusting device are arranged on the bottom sewing device body, when the woven bags are sewn, a lifting device is used for starting a servo motor to drive a roller to press the woven bags, and the roller is convenient to compress, fix and convey the woven bags in the process, so that the woven bags with different sizes can be more stable in the conveying process, the woven bags with different sizes can be conveniently fixed, the woven bags are more convenient to use, when the bottom sewing of the woven bags is completed, the woven bags are conveyed by a conveying belt, a sliding plate is enabled to slide by using a knob of the width adjusting device, the sliding plate can be adjusted according to the width of a woven bag on site, the woven bags can be stably slid down, the woven bags are prevented from being bent and turned over, the woven bags after the woven bags are sewn by workers are more convenient to collect the woven bags, the bottom sewing efficiency is improved, and the degree of automation is high.
Description
Technical Field
The utility model relates to the field related to production of woven bags, in particular to a bottom sewing device for woven bag production.
Background
The woven bag is also called a snake skin bag. Is one kind of plastic bag for packing, and is produced with polyethylene, polypropylene and other chemical plastic material, and through extrusion, stretching into flat filament, weaving and bagging.
The bottom sewing device generally comprises a machine head, a machine seat, a transmission part and an accessory part, wherein the production flow of the woven bag comprises the processes of extrusion drawing, rolling, circular weaving, bag cutting, printing, bottom sewing, packaging and the like of plastic raw materials, the bottom sewing is a process of sewing one end opening of the woven bag after the woven bag is cut into a cylinder with two open ends, and the bottom sewing device is used for sewing the bottom of the woven bag.
Most of the height of a pressing plate for flattening the woven bags is fixed in the conventional woven bag bottom sewing device, if a plurality of woven bags with thicker thickness are encountered, one side of the woven bag which is easy to be made in the bottom sewing process is uneven and curled, and when the woven bags are collected, the woven bags of different types are different in width, and when the woven bags fall off and are collected, the woven bags deviate from the original sliding positions easily, so that the efficiency of workers for collecting the woven bags after bottom sewing is affected.
Disclosure of Invention
Therefore, in order to solve the defects, the utility model provides a bottom sewing device for producing woven bags.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a device at bottom of braided bag production seam, includes the device body at bottom of the seam, device body right-hand member face front end is connected with the motor at bottom of the seam, device body right-hand member face middle part is connected with sewing machine at bottom of the seam, the inside front and back end of device body at bottom of the seam respectively is connected with a running roller, the running roller outside is connected with conveyer, the motor output is connected with front end running roller right-hand member middle part, still includes elevating gear and width adjusting device, device body right-hand member face is connected with elevating gear at bottom of the seam, device body rear end face is connected with width adjusting device at bottom of the seam.
Preferably, the lifting device comprises a sliding table mechanism, a servo motor, a first sliding groove, a connecting rod, rollers and a second sliding groove, wherein the middle part of the top of the sliding table mechanism is connected with the servo motor, the front end and the rear end of the left end face of the sliding table mechanism are respectively provided with the first sliding groove, the connecting rod is inserted into the first sliding groove, the middle part of the bottom of the connecting rod is connected with a pair of rollers, the left end face of the connecting rod is inserted into the second sliding groove, the upper end of the right end face of the fixing seat is provided with the second sliding groove, the lower end of the left end face of the sliding table mechanism is connected with a seam bottom device body, and the lower end of the right end face of the fixing seat is connected with the seam bottom device body.
Preferably, the slip table mechanism includes first shell, shaft coupling, threaded rod, first axle bed, sliding block, slide bar, driven piece, first guide bar and fixed block, the inside upper end of first shell is connected with the shaft coupling, shaft coupling bottom middle part is connected with the threaded rod, the threaded rod bottom is connected with first axle bed, first axle bed right-hand member face is connected with first shell, the threaded rod outside is provided with the sliding block, both ends are connected with the slide bar around the sliding block, the slide bar outside is connected with the driven piece, the inside middle part of driven piece is connected with first guide bar, first guide bar top and bottom are connected with the fixed block respectively, the first shell of fixed block right-hand member face connection, first shell top middle part is connected with servo motor, servo motor output and shaft coupling top middle part are connected, first shell left end face is connected with the device body of sewing end, the connecting rod right-hand member face is connected with the driven piece.
Preferably, the width adjusting device comprises a width adjusting box, a third sliding groove, a knob, guide plates and guide wheels, wherein the third sliding groove is respectively formed in the front end and the middle of the top of the width adjusting box, the knob is connected in the middle of the front end of the right end face of the width adjusting box, the guide plates are arranged at the left end and the right end of the top of the width adjusting box, the guide wheels are respectively connected at the front end and the rear end of the inner side of the guide plates, and the front end face of the width adjusting box is connected with a seam bottom device body.
Preferably, the width adjusting box comprises a second shell, a limiting plate, a bidirectional threaded rod, a sliding plate, a connecting rod, a second shaft seat, a third shaft seat and a second guide rod, wherein the limiting plate is arranged at the left end inside the second shell, the front end of the left end face of the limiting plate is connected with the bidirectional threaded rod, the left end and the right end outside the bidirectional threaded rod are respectively provided with the sliding plate, the front end and the rear end of the sliding plate are connected with the connecting rod, the left end face of the bidirectional threaded rod is connected with the second shell, the left end and the right end of the rear end inside the second shell are respectively connected with a third shaft seat, the left end of the third shaft seat is connected with the second guide rod, the right end face of the bidirectional threaded rod sequentially penetrates through the left end and the front end inside the sliding plate at the right end and the left end and the right end to the left end face of the third shaft seat, the middle part of the right end face of the second shell is connected with a knob, the right end face of the knob output end is connected with the front end of the limiting plate, the front end face of the second shell is connected with the connecting rod, and the top of the guide rod is connected with the top.
Preferably, the sliding of the sliding plates at the two ends can drive the guide plate to move left and right on the width adjusting box.
Preferably, when the sliding block slides up and down, the connecting rod is driven to move up and down in the first sliding groove and the second sliding groove.
Preferably, the number of the guide wheels is 4, the contact positions between the surfaces of the guide wheels and the width adjusting box are round corners, and a rubber layer is arranged on the surfaces of the guide wheels.
The utility model has the beneficial effects that: through being provided with elevating gear and width adjusting device at the bottom of the device body that seam, just can use elevating gear when the braided bag is at the bottom of the seam, when starting through using servo motor, drive sliding block that slipway mechanism reciprocates, drive the gyro wheel and press the fixed conveying of being convenient for compress tightly to the braided bag on the braided bag in-process, can be more steady like this at the conveying in-process, be convenient for simultaneously fix the braided bag of size difference, use more convenience when the braided bag seam is at the bottom of accomplishing, transport by conveyer belt, through the knob that uses width adjusting device, let the sliding plate slide drive the deflector slip, can adjust according to the width size of scene braided bag, its effect can be with the steady landing of braided bag, prevent its upset of buckling, more do benefit to the workman to the collection of braided bag after the end of seam, the bottom efficiency of seam has been improved, degree of automation is high.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the bottom seaming apparatus body of the present utility model;
FIG. 3 is a schematic view of a lifting device according to the present utility model;
FIG. 4 is a schematic view of a slide mechanism according to the present utility model;
FIG. 5 is a schematic view of the left-hand construction of the interior of the slip mechanism of the present utility model;
FIG. 6 is a schematic view of the internal structure of the width adjusting device of the present utility model;
fig. 7 is a schematic top view of the inside of the width adjusting box of the present utility model.
Wherein: the sewing machine comprises a sewing bottom device body-1, a motor-2, a sewing machine-3, a lifting device-4, a width adjusting device-5, a roller wheel-6, a conveying belt-7, a sliding table mechanism-41, a servo motor-42, a first sliding groove-43, a connecting rod-44, a roller-45, a second sliding groove-46, a fixed seat-47, a first shell-411, a coupling-412, a threaded rod-413, a first shaft seat-414, a sliding block-415, a sliding rod-416, a driven block-417, a first guide rod-418, a fixed block-419, a width adjusting box-51, a third sliding groove-52, a knob-53, a guide plate-54, a guide wheel-55, a second shell-511, a limiting plate-512, a bidirectional threaded rod-513, a sliding plate-514, a connecting rod-515, a second shaft seat-516, a third shaft seat-517 and a second guide rod-518.
Detailed Description
In order to further explain the technical scheme of the utility model, the following is explained in detail through specific examples.
Referring to fig. 1 and 2, the utility model provides a bottom sewing device for producing woven bags, which comprises a bottom sewing device body 1, wherein the front end of the right end surface of the bottom sewing device body 1 is connected with a motor 2 in a bolt fastening manner, the middle part of the right end surface of the bottom sewing device body 1 is connected with a sewing machine 3 in a welding manner, the front end and the rear end of the inside of the bottom sewing device body 1 are respectively connected with a roller 6, the outer sides of the rollers 6 are in conveying connection through a conveying belt 7, the output end of the motor 2 is connected with the middle part of the right end of the roller 6 at the front end in a bolt fastening manner, the bottom sewing device further comprises a lifting device 4 and a width adjusting device 5, the right end surface of the bottom sewing device body 1 is connected with the lifting device 4 in a welding manner, and the rear end surface of the bottom sewing device body 1 is connected with the width adjusting device 5 in a welding manner.
Referring to fig. 3 and 4, the lifting device 4 includes a sliding table mechanism 41, a servo motor 42, a first sliding groove 43, a connecting rod 44, rollers 45 and a second sliding groove 46, wherein the middle part of the top of the sliding table mechanism 41 is connected with the servo motor 42 in a bolt fastening manner, the front end and the rear end of the left end face of the sliding table mechanism 41 are respectively provided with the first sliding groove 43, a connecting rod 44 is inserted into the first sliding groove 43, the middle part of the bottom of the connecting rod 44 is connected with a pair of rollers 45 in a welding manner, the left end face of the connecting rod 44 is inserted into the second sliding groove 46, the upper end of the right end face of a fixing seat 47 is provided with the second sliding groove 46, the lower end of the left end face of the sliding table mechanism 41 is connected with the bottom stitching device body 1 in a welding manner, and the lower end of the right end face of the fixing seat 47 is connected with the bottom stitching device body 1 in a welding manner.
Referring to fig. 5, the utility model provides a bottom sewing device for producing woven bags, the sliding table mechanism 41 comprises a first shell 411, a coupler 412, a threaded rod 413, a first shaft seat 414, a sliding block 415, a sliding rod 416, a driven block 417, a first guide rod 418 and a fixed block 419, wherein the upper end inside the first shell 411 is connected with the coupler 412 in a welding mode, the middle part of the bottom of the coupler 412 is connected with the threaded rod 413 in a threaded mode, the bottom of the threaded rod 413 is connected with the first shaft seat 414 in a threaded mode, the right end face of the first shaft seat 414 is connected with the first shell 411 in a bolt fastening mode, the sliding block 415 is installed outside the threaded rod 413, the front end and the rear end of the sliding block 415 are welded with the sliding rod 416, the driven block 417 is welded outside the sliding rod 416, the middle part inside the driven block 417 is connected with the first guide rod 418, the top and the bottom of the first guide rod 418 are respectively connected with the fixed block 419 in a welding mode, the right end face of the fixed block 419 is connected with the first shell 411 in a bolt fastening mode, the middle part of the top of the first shell 411 is connected with a servo motor 42 in a bolt fastening mode, the output end of the servo motor 42 is connected with the middle part of the top of the coupler 412 in a bolt fastening mode, the middle part of the first shell is connected with the output end face of the first shell, the first end face of the coupler 46 in a bolt fastening mode, and the upper end face of the left end face of the first shell is connected with the upper end face of the first connecting rod 46 and lower end face of the first connecting rod 46 in a sliding groove 46 and lower end face of the sliding groove 46 is driven by the sliding groove 46 in a sliding groove 46 and lower sliding groove 46 is welded under the upper and lower end of a sliding groove 44 in a sliding groove 1.
Referring to fig. 6, the width adjusting device 5 includes a width adjusting box 51, third sliding grooves 52, knobs 53, guide plates 54 and guide wheels 55, wherein the front end and the middle of the top of the width adjusting box 51 are respectively provided with the third sliding grooves 52, the middle of the front end of the right end of the width adjusting box 51 is connected with the knobs 53 in a bolt fastening manner, the left end and the right end of the top of the width adjusting box 51 are respectively provided with the guide plates 54, the front end and the rear end of the inner side of the guide plates 54 are respectively connected with the guide wheels 55 in a bolt fastening manner, the front end face of the width adjusting box 51 is connected with the bottom adjusting device body 1 in a welding manner, the number of the guide wheels 55 is 4, the contact positions between the surfaces of the guide wheels 55 and the width adjusting box 51 are in a round shape, and the surfaces of the guide wheels 55 are provided with a rubber layer.
Referring to fig. 7, the width adjusting box 51 includes a second housing 511, a limiting plate 512, a bi-directional threaded rod 513, a sliding plate 514, a connecting rod 515, a second shaft seat 516, a third shaft seat 517 and a second guiding rod 518, wherein the limiting plate 512 is disposed at the left end of the second housing 511, the front end of the left end of the limiting plate 512 is connected with the bi-directional threaded rod 513 in a threaded manner, the left and right ends of the outer side of the bi-directional threaded rod 513 are respectively connected with a sliding plate 514 in a threaded manner, the front and rear ends of the sliding plate 514 are connected with the connecting rod 515 in a threaded manner, the left end face of the bi-directional threaded rod 513 is connected with the second shaft seat 516 in a threaded manner, the left end face of the second shaft seat 516 is welded with the second housing 511, the left and right ends of the inner rear end of the second housing 511 are respectively connected with the third shaft seat 517 in a welded manner, the right end of the left end third shaft seat 517 is connected with a second guide rod 518 through threads, the right end face of the bidirectional threaded rod 513 sequentially penetrates through the left end and the front end inside the right end sliding plate 514 to be connected to the right end face of the second shaft seat 516, the second guide rod 518 sequentially penetrates through the rear end inside the limiting plate 512 and the front end inside the sliding plate 514 at the left end and the right end to the left end face of the third shaft seat 517, the middle part of the front end of the right end face of the second shell 511 is connected with a knob 53, the output end of the knob 53 is in threaded connection with the front end of the right end face of the limiting plate 512, the front end face of the second shell 511 is welded with a bottom sewing device body 1, the top of the connecting rod 515 is connected with a guide plate 54 through a screw fastening mode, and the sliding plates 514 at the two ends can drive the guide plate 54 to move left and right on the width adjusting box 51.
The working principle is as follows: firstly, placing a woven bag production bottom sewing device at a position required to be used, starting a motor 2 on a bottom sewing device body 1, driving a roller 6 to rotate by the output end of the motor 2, driving a conveyor belt 7 to rotate while the roller 6 rotates, at the moment, placing a woven bag which is not cut at bottom on the bottom sewing device body 1 by a worker, conveying the woven bag to a sewing machine 3 through the conveyor belt 7, sewing the bottom, when the thickness of the woven bag is found to be thicker, using a lifting device 4, starting a servo motor 42 on a sliding table mechanism 41, driving a threaded rod 413 between a coupler 412 and a first shaft seat 414 to rotate by the output end of the servo motor 42, driving a sliding rod 416 to move up and down while rotating, driving a driven block 417 between fixing blocks 419 to move up and down on a first guide rod 418 while driving the sliding rod 416 to move up and down, the driven block 417 moves up and down and drives the connecting rod 44 to move up and down in the second sliding groove 46 of the fixed seat 47 and the first sliding groove 43 of the sliding table mechanism 41, the connecting rod 44 moves up and down and drives the roller 45 to move up and down, when the roller 45 moves to a preset position, the woven bag stably passes through the sewing machine 3, when the woven bag is sewn at the bottom, the width of the woven bag is different, the width adjusting device 5 can be used, through the knob 53, the output end of the knob 53 drives the bidirectional threaded rod 513 between the limiting plate 512 and the second shaft seat 516 in the second housing 511 to rotate, the bidirectional threaded rod 513 rotates and simultaneously drives the sliding plate 514 to move left and right on the second guide rod 518 and the bidirectional threaded rod 513 between the third shaft seats 517, the sliding plate 514 moves left and right and drives the connecting rod 515 to move left and right in the third sliding groove 52, the connecting rod 515 moves left and right and drives the guide plate 54 and the guide wheel 55 to move left and right, the width of the woven bag is adjusted, when the woven bag is sewn, the motor 2 is turned off immediately, the servo motor 42 is turned off, the connecting rod 44 is reset to the initial position, and the guide plate 54 is reset to the initial position.
The foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides a braided bag production bottom sewing device, includes bottom sewing device body (1), bottom sewing device body (1) right-hand member face front end is connected with motor (2), bottom sewing device body (1) right-hand member face middle part is connected with sewing machine (3), bottom sewing device body (1) inside front and back end respectively is connected with one running roller (6), the running roller (6) outside is connected with conveyer belt (7), motor (2) output is connected with front end running roller (6) right-hand member middle part;
the method is characterized in that: the novel sewing machine further comprises a lifting device (4) and a width adjusting device (5), wherein the lifting device (4) is connected to the right end face of the sewing machine body (1), and the width adjusting device (5) is connected to the rear end face of the sewing machine body (1).
2. The woven bag production bottom sewing device according to claim 1, wherein: lifting device (4) are including slip table mechanism (41), servo motor (42), first sliding tray (43), connecting rod (44), gyro wheel (45) and second sliding tray (46), slip table mechanism (41) top middle part is connected with servo motor (42), first sliding tray (43) have respectively been seted up to slip table mechanism (41) left end front and back end, connecting rod (44) have been inserted in first sliding tray (43), connecting rod (44) bottom middle part is connected with a pair of gyro wheel (45), connecting rod (44) left end face inserts in second sliding tray (46), second sliding tray (46) have been seted up on fixing base (47) right-hand member face upper end, slip table mechanism (41) left end face lower extreme is connected with seam end device body (1), fixing base (47) right-hand member face lower extreme connection seam end device body (1).
3. The woven bag production bottom sewing device according to claim 2, wherein: the sliding table mechanism (41) comprises a first shell (411), a shaft coupling (412), a threaded rod (413), a first shaft seat (414), a sliding block (415), a sliding rod (416), a driven block (417), a first guide rod (418) and a fixed block (419), wherein the upper end inside the first shell (411) is connected with the shaft coupling (412), the middle part of the bottom of the shaft coupling (412) is connected with the threaded rod (413), the bottom of the threaded rod (413) is connected with the first shaft seat (414), the right end face of the first shaft seat (414) is connected with the first shell (411), the outer side of the threaded rod (413) is provided with the sliding block (415), the front end and the rear end of the sliding block (415) are connected with the sliding rod (416), the outer side of the sliding rod (416) is connected with the driven block (417), the middle part inside of the driven block (417) is connected with the first guide rod (418), the top and the bottom of the first guide rod (418) are respectively connected with the fixed block (419), the right end face of the fixed block (411) is connected with the first shell (411), the middle part of the motor (412) is connected with the first shell (42), the top of the servo motor (412) is connected with the middle part of the servo motor (42), the middle part of the servo motor (411) is connected with the middle part of the servo device (42), the right end face of the connecting rod (44) is connected with a driven block (417).
4. A woven bag production bottom sewing device according to claim 3, wherein: width adjusting device (5) are including adjusting width case (51), third sliding tray (52), knob (53), deflector (54) and leading wheel (55), third sliding tray (52) have respectively been seted up at width adjusting case (51) top front end and middle part, width adjusting case (51) right-hand member face front end middle part is connected with knob (53), both ends are provided with deflector (54) about width adjusting case (51) top, deflector (54) inboard front and back end respectively is connected with one leading wheel (55), width adjusting case (51) front end face is connected with seam end device body (1).
5. The woven bag production bottom sewing device according to claim 4, wherein: the width adjusting box (51) comprises a second shell (511), a limiting plate (512), a bidirectional threaded rod (513), a sliding plate (514), a connecting rod (515), a second shaft seat (516), a third shaft seat (517) and a second guide rod (518), wherein the limiting plate (512) is arranged at the left end inside the second shell (511), the front end of the left end face of the limiting plate (512) is connected with the bidirectional threaded rod (513), the left end and the right end outside the bidirectional threaded rod (513) are respectively provided with a sliding plate (514), the front end and the rear end of the sliding plate (514) are connected with the connecting rod (515), the left end face of the bidirectional threaded rod (513) is connected with the second shaft seat (516), the left end face of the second shaft seat (516) is connected with the second shell (511), the left end and the right end of the inner rear end of the second shell (511) is connected with a third shaft seat (517), the right end of the third shaft seat (517) is connected with the second guide rod (518), the right end face of the bidirectional threaded rod (513) sequentially penetrates through the left end and the front end face of the right end of the sliding plate (514) to the left end face of the second shaft seat (514) and the front end of the right end of the second shaft seat (518), the middle part of the front end of the right end face of the second shell (511) is connected with a knob (53), the output end of the knob (53) is connected with the front end of the right end face of the limiting plate (512), the front end face of the second shell (511) is connected with a bottom sewing device body (1), and the top of the connecting rod (515) is connected with a guide plate (54).
6. The woven bag production bottom sewing device according to claim 5, wherein: the sliding of the two end sliding plates (514) can drive the guide plate (54) to move left and right on the width adjusting box (51).
7. A woven bag production bottom sewing device according to claim 3, wherein: when the sliding block (415) slides up and down, the connecting rod (44) is driven to move up and down in the first sliding groove (43) and the second sliding groove (46).
8. The woven bag production bottom sewing device according to claim 4, wherein: the number of the guide wheels (55) is 4, the contact positions of the surfaces of the guide wheels (55) and the width adjusting box (51) are round corners, and a rubber layer is arranged on the surfaces of the guide wheels (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223136988.3U CN219360460U (en) | 2022-11-25 | 2022-11-25 | Bottom sewing device for woven bag production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223136988.3U CN219360460U (en) | 2022-11-25 | 2022-11-25 | Bottom sewing device for woven bag production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219360460U true CN219360460U (en) | 2023-07-18 |
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ID=87141975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223136988.3U Active CN219360460U (en) | 2022-11-25 | 2022-11-25 | Bottom sewing device for woven bag production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219360460U (en) |
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2022
- 2022-11-25 CN CN202223136988.3U patent/CN219360460U/en active Active
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