CN217102346U - Zipper strip material feeding unit - Google Patents

Abstract

The utility model relates to a zipper strip material feeding unit, include: the whole storage hopper is in a long strip shape, an outlet groove for moving out the end part of the zipper strip is formed in the front side wall of the storage hopper, a strip-shaped opening is formed in the bottom of the storage hopper, and the extending direction of the strip-shaped opening is consistent with the length direction of the storage hopper; and the feeding belt is arranged at the strip-shaped opening of the storage hopper and extends along the length direction of the strip-shaped opening, and the feeding belt can be driven by a feeding motor to convey the zipper strips in the storage hopper to the outlet groove. The zipper strip material feeding unit can realize continuous and automatic feeding of a single zipper strip, and compared with a manual feeding mode in the prior art, the zipper strip material feeding unit is low in cost, high in production efficiency and capable of well meeting the processing beat of an automatic production line.

Description

Zipper strip material feeding unit

Technical Field

The utility model relates to a zipper strip processing technology field especially relates to a zipper strip material feeding unit.

Background

The existing zipper tape processing process generally comprises a processing procedure of cutting a continuous zipper tape into a single zipper tape in a fixed length mode, the zipper tape is tensioned for a long time in the manufacturing process, the manufactured single zipper tape is in a flat state, and the flat zipper is easy to cause clothes to be supplied and the zipper is not smooth to be closed when in use. Therefore, the processing line of the zipper tapes generally comprises a processing procedure of pre-expanding and shaping the single zipper tapes, so that the zipper tapes have certain inner arc characteristics.

But at present, the processing procedure of the pre-expansion shaping of single zipper tapes is mostly to carry out feeding through manual work, the manual feeding mode greatly increases the labor cost, the production efficiency is not high, and the production takt of an automatic production line can not be well met, so how to provide a zipper tape feeding device capable of realizing the automatic feeding of single zipper tapes becomes a technical problem to be solved urgently for technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to prior art's current situation, a zipper strip material feeding unit that can realize the automatic pay-off of single zipper strip is provided.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: zipper strip material feeding unit includes:

the whole storage hopper is in a long strip shape, an outlet groove for moving out the end part of the zipper strip is formed in the front side wall of the storage hopper, a strip-shaped opening is formed in the bottom of the storage hopper, and the extending direction of the strip-shaped opening is consistent with the length direction of the storage hopper;

and the feeding belt is arranged at the strip-shaped opening of the storage hopper and extends along the length direction of the strip-shaped opening, and the feeding belt can be driven by a feeding motor to convey the zipper strips in the storage hopper to the outlet groove.

In order to enable the feeding belt to be contacted with the zipper belt at the bottom of the storage hopper as far as possible and enable the feeding belt to be continuously conveyed even if the number of the zipper belts in the storage hopper is small, the problem of residual materials is avoided, and the cross section of the storage hopper is in a reverse trapezoid shape with a large upper part and a small lower part.

As an improvement, the strip-shaped opening is positioned on the front side of the bottom of the storage hopper, and the storage hopper inclines forwards from top to bottom. The storage hopper is obliquely arranged, so that the zipper belt in the storage hopper can automatically slide towards the strip-shaped opening at the front part under the self gravity and is contacted with the feeding belt.

In order to allow only one fastener tape to be efficiently fed forward and discharged through the outlet groove, the width of the strip-shaped mouth corresponds to the width of the fastener tape, and the shape of the outlet groove corresponds to the cross-sectional shape of the fastener tape.

In order to arrange the feeding belt and drive the feeding belt to act, the feeding device further comprises a support frame arranged at the bottom of the storage hopper, two belt pulleys arranged at intervals along the length direction of the storage hopper are arranged on the support frame, the feeding belt is wound on the two belt pulleys, and the feeding motor is arranged on the support frame and is in transmission connection with one of the belt pulleys.

In order to adjust the inclination angle of the storage hopper and meet different installation requirements of the storage hopper, the storage hopper angle adjusting device further comprises a workbench and an angle adjusting mechanism arranged on the workbench, wherein the front part of the storage hopper is placed on the workbench, and the angle adjusting mechanism acts on the bottom of the storage hopper and can enable the storage hopper to deflect up and down by taking the front part of the storage hopper as a rotation center.

Angle adjustment mechanism can adopt highly can adjust elevating system, the telescopic link mechanism of extension adjustable etc. preferably, for the angle modulation of convenient storage hopper and guarantee the firm nature that the storage hopper is fixed, angle adjustment mechanism includes:

the sliding rail is positioned below the storage hopper and is arranged on the workbench along the front-back direction;

the sliding block is arranged on the sliding rail in a sliding manner;

the supporting seat is arranged on the sliding block, can move along with the sliding block and is supported at different positions of the bottom of the storage hopper.

In order to further improve the flexibility of the angle adjustment of the storage hopper, the slide rails are provided with two slide blocks which are arranged side by side, the slide blocks are also provided with two slide blocks which are respectively and correspondingly arranged on the two slide rails, the supporting seat is placed on the two slide blocks and comprises a supporting column which transversely extends, the supporting column is provided with rollers which are arranged at intervals along the length direction of the supporting column, and the two rollers are abutted to the bottom of the storage hopper.

In order to firmly position the storage hopper after the angle adjustment of the storage hopper is completed, the storage hopper further comprises a positioning baffle and a positioning pin, the upper part of the positioning baffle is connected with the supporting seat, the lower part of the positioning baffle is provided with a horizontally extending connecting plate, the connecting plate is provided with a first positioning hole which is communicated up and down, the workbench is provided with a positioning plate which is abutted against the connecting plate, the positioning plate is provided with second positioning holes which are sequentially arranged at intervals along the front-back direction, and the positioning pin can be inserted into the first positioning hole of the connecting plate and one of the second positioning holes on the positioning plate so as to fix the positioning baffle and the positioning plate.

Compared with the prior art, the utility model has the advantages that: the feeding belt of the strip-shaped opening positioned at the bottom of the storage hopper can be driven by the feeding motor to rotate circularly, the zipper strips in the storage hopper can be conveyed forward in sequence in the rotating process of the feeding belt, and are conveyed out through the outlet groove in the front part of the storage hopper, the zipper strip feeding device realizes continuous and automatic feeding of the single zipper strips, and compared with the manual feeding mode in the prior art, the feeding device has the advantages of lower cost, higher production efficiency and capability of better meeting the processing beat of an automatic production line.

Drawings

Fig. 1 is a schematic perspective view of a zipper tape pre-expander according to an embodiment of the present invention;

FIG. 2 is a front view of a zipper tape pre-expander according to an embodiment of the present invention;

fig. 3 is a vertical sectional view of the fastener tape pre-expander of the embodiment of the present invention, taken along the fastener tape conveying direction;

fig. 4 is a schematic perspective view of a driving roller device according to an embodiment of the present invention;

FIG. 5 is an exploded view of FIG. 4;

FIG. 6 is a cross-sectional view taken at A-A of FIG. 2;

fig. 7 is a schematic perspective view of another angle of the zipper tape pre-expander according to the embodiment of the present invention;

FIG. 8 is a schematic perspective view of the embodiment of the present invention without the driving roller device;

FIG. 9 is an exploded view of FIG. 8;

fig. 10 is a schematic perspective view of the fastener tape.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

Directional terms such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", and the like are used in the description and claims of the present invention to describe various example structural portions and elements of the present invention, but these terms are used herein for convenience of description only and are determined based on example orientations shown in the drawings. Because the disclosed embodiments may be arranged in different orientations, these directional terms are for illustrative purposes only and should not be construed as limiting, and for example, "upper" and "lower" are not necessarily limited to orientations opposite or consistent with the direction of gravity.

Referring to fig. 1 to 10, a zipper tape pre-expander comprises a work table 10, a feeding device 20, a driving roller device, a heat setting device, and a blanking device 90.

The workbench 10 is used for placing the feeding device 20, the driving roller device, the heat setting device and the blanking device 90, wherein the feeding device 20, the driving roller device and the heat setting device are located on the table top of the workbench 10, and the blanking device 90 is located below the table top of the workbench 10. Specifically, the lower space of the table 10 may be provided with a receiving magazine 95 for receiving the processed fastener tapes 2.

The bottom of the working table 10 is provided with traveling wheels 11 to facilitate the movement of the position of the zipper tape pre-expander.

Referring to fig. 10, the zipper tape 2 generally comprises a metal zipper 2a located in the middle and fabric layers 2b connected to both sides of the metal zipper 2a, and the driving roller device and the heat setting device of the present embodiment mainly pre-expand and set the fabric layer 2b of the zipper tape 2 to make it have an inner arc feature, thereby causing the problems of unsmooth supply of clothes and zipper closing after being sewn on the clothes.

Referring to fig. 1 and 3, the driving roller device includes a fixed base 60 and at least two sets of driving roller assemblies sequentially spaced in the conveying direction of the fastener tape 2, and the present embodiment shows two sets of driving roller assemblies, specifically, a first driving roller assembly 40a and a second driving roller assembly 40 b. The first drive roller assembly 40a and the second drive roller assembly 40b are both mounted on the mounting bracket 60 and are driven by a first drive mechanism and a second drive mechanism, respectively.

Referring to fig. 4, the fixing base 60 includes a first standing plate 61, a second standing plate 62, a supporting plate 63, and a top plate 64. The first vertical plate 61 and the second vertical plate 62 are arranged oppositely and at intervals left and right, and the support plate 63 is connected between the first vertical plate 61 and the second vertical plate 62, specifically, is located in the middle of a space formed between the first vertical plate 61 and the second vertical plate 62. Top plate 64 is also coupled between first riser 61 and second riser 62, specifically at the top of the space formed between first riser 61 and second riser 62.

Referring to fig. 4 and 5, the upper surface of the support plate 63 of the holder 60 has a feed chute 630 extending in the conveying direction of the fastener tapes 2. The fastener tape 2 can be conveyed forward along the above-mentioned feed chute 630 by the driving of the conveying roller device.

Each set of drive roller assemblies comprises a first drive roller 41 and a second drive roller 42, the second drive roller 42 being located above the first drive roller 41. Specifically, a first rotating shaft 43 and a second rotating shaft 44 extending transversely are further arranged between the first vertical plate 61 and the second vertical plate 62, wherein the first rotating shaft 43 and the second rotating shaft 44 are arranged in parallel, the second rotating shaft 44 is located above the first rotating shaft 43, and the first rotating roller 41 has two transversely spaced apart rollers which are arranged on the first rotating shaft 43 and can rotate along with the first rotating shaft 43; the second driving roller 42 also has two laterally spaced rollers, each of which is disposed on the second rotating shaft 44 and is rotatable with the second rotating shaft 44.

The two first driving rollers 41 of each group of driving roller assemblies are positioned below the supporting plate 63, the two second driving rollers 42 are positioned below the supporting plate 63, the supporting plate 63 is provided with a first yielding port 631 which penetrates up and down at the position corresponding to the first driving rollers 41 and the second driving rollers 42 of each group of driving roller assemblies, and the first yielding port 631 is communicated with the feeding groove.

The first driving roller 41 and the second driving roller 42 of each group of driving roller assemblies respectively act on the upper side surface and the lower side surface of the zipper tape 2 to be processed, so that the zipper tape 2 is conveyed forwards, wherein the speed of driving roller assemblies positioned in front driving the zipper tape 2 to move forwards is greater than the speed of driving roller assemblies positioned in rear driving the zipper tape 2 to move forwards, therefore, the zipper tape 2 can be pre-expanded in the conveying process, and the zipper tape 2 conveyed between two adjacent groups of driving roller assemblies is heated and shaped under the action of a heat shaping device, so that an inner arc characteristic can be formed after the zipper tape 2 is cooled.

The feed rate of the two sets of drive roll assemblies can be controlled by the rotational speed of the first drive motor 71 and the second drive motor 72.

The first and second rotating shafts 43 and 44 of the first driving roller assembly 40a are driven by a first driving mechanism. The first drive mechanism includes a first drive motor 71 and a first gear 711 transmission assembly, the first gear 711 transmission assembly includes a first gear 711 coaxially connected to the first rotation shaft 43 and a second gear 712 coaxially connected to the first rotation shaft 43, a power output shaft of the first drive motor 71 is connected to the first rotation shaft 43 through a coupling, and the first gear 711 is engaged with the second gear 712. After the first driving motor 71 is started, the first gear 711 and the second gear 712, that is, the first rotating roller 41 disposed on the first rotating shaft 43 and the second rotating roller disposed on the second rotating shaft 44, can be driven to rotate in opposite directions.

Likewise, the first and second rotational shafts 43 and 44 of the second drive roller assembly 40b are driven by the second drive mechanism. The second drive roller assembly 40b includes a second drive motor 72 and a second gear 712 drive assembly, the second gear 712 drive assembly including a third gear 721 coaxially connected to the first rotational shaft 43 and a fourth gear 722 coaxially connected to the second rotational shaft 44. The power output shaft of the second drive motor 72 is connected to the first rotating shaft 43 through a coupling, and the third gear 721 is engaged with the fourth gear 722. After the second driving motor 72 is started, the third gear 721 and the fourth gear 722 can be driven to rotate reversely, that is, the first driving roller 41 and the second driving roller 41 of the second driving roller assembly 40b can be driven to rotate reversely.

Referring to fig. 3, the heat setting device of the present embodiment is disposed between two adjacent sets of the driving roller assemblies for heat setting the fastener tape 2 transferred between the two adjacent sets of the driving roller assemblies. Specifically, the heat setting device includes a hot steam nozzle 50 located below the supporting plate 63, and correspondingly, a second let position opening 632 is opened at a position of the supporting plate 63 corresponding to the hot steam nozzle 50, and after the hot steam nozzle 50 is started, hot steam is upwardly injected through the second let position opening 632 to heat the zipper belt 2.

Referring to fig. 5, in order to adapt to the zipper strips 2 with different thicknesses and to conveniently adjust the pressure acting on the zipper strips 2, the zipper strip pre-expander further comprises an elevating mechanism, wherein the elevating mechanism comprises an elevating cylinder 80 and a linkage frame 81 connected with an output shaft of the elevating cylinder 80, the elevating cylinder 80 is arranged on the top plate 64, and the output shaft of the elevating cylinder can extend up and down. A link frame 81 is located between the top plate 64 and the support plate 63, wherein the second rotating shafts 44 corresponding to the second driving rollers 42 of the two driving roller assemblies are connected to the link frame 81. When the lifting cylinder 80 is operated, the second driving roller 42 is driven by the linkage frame 81 to move up and down relative to the first driving roller 41.

More specifically, the link frame 81 of the present embodiment includes a first rod 811 extending in a transverse direction and two second rods 812 extending in a longitudinal direction, the two second rods 812 being connected to both ends of the first rod 811 and being arranged side by side in a left-right direction, and both ends of each of the second rods 812 being connected to the two second rotation shafts 44.

In order to adapt to the lifting adjustment of the second rotating shaft 44, the first vertical plate 61 and the second vertical plate 62 are both provided with bar-shaped movable holes 600 which are arranged in an up-down extending manner, and two end portions of the second rotating shaft 44 can be correspondingly movably constrained in the bar-shaped movable holes 600.

Referring to fig. 2 and 3, the feeding device 20 includes a storage hopper 21, a feeding belt 24, a belt pulley 23, and a feeding motor (not shown).

The storage hopper 21 is arranged at the rear side of the driving roller device, is integrally long-strip-shaped and inclines forwards from top to bottom, and an outlet groove 210 for moving out the end part of the zipper strip 2 is formed in the front side wall of the storage hopper 21. The bottom of the storage hopper 21 is provided with a strip-shaped opening 211 with the extending direction consistent with the length direction of the storage hopper 21.

The cross section of the storage hopper 21 of the embodiment is in a shape of an inverted trapezoid with a large top and a small bottom, wherein the strip-shaped opening 211 is located at the front side of the bottom of the storage hopper 21, and the storage hopper 21 inclines forwards from top to bottom. The inverted trapezoid storage hopper 21 can enable the feeding belt 24 to contact with the zipper strips 2 at the bottom of the storage hopper 21 as much as possible, so that the zipper strips can be continuously conveyed even if the quantity of the zipper strips 2 in the storage hopper 21 is small, and the problem of material residue is avoided. And, the storage hopper 21 adopts the slope to arrange, can make the zipper strip 2 in the storage hopper 21 to anterior bar mouth 211 department automatic slippage under self gravity, and contact with feeding belt 24, further avoided being located the zipper strip 2 of storage hopper 21 rear side can not be contacted by feeding belt 24 and the problem of conveying.

The feeding belt 24 is disposed at the strip-shaped opening 211 of the storage hopper 21 and extends along the length direction of the strip-shaped opening 211, and the feeding belt 24 can be driven by a feeding motor (not shown) to convey the zipper strips 2 in the storage hopper 21 to the outlet slot 210.

The width of the strip-shaped mouth 211 of the magazine 21 of the present embodiment is in conformity with the width of the fastener tape 2, and further, the shape of the exit groove 210 is also in conformity with the shape of the cross surface of the fastener tape 2, whereby it is possible to realize effective forward feeding of only one fastener tape 2 and to feed out via the exit groove 210, avoiding excessive feeding of the fastener tape 2 at a time.

Referring to fig. 9, a supporting frame 22 is provided at the bottom of the storage hopper, the supporting frame 22 of this embodiment is an annular frame plate structure, two belt pulleys 23 are provided on the supporting frame 22 and are spaced apart along the length direction of the storage hopper, and the two belt pulleys 23 are supported on the supporting frame 22 through bearings. The feeding belt 24 is wound on the two pulleys 23, and specifically, the upper layer of the feeding belt 24 is substantially parallel to the plane of the strip-shaped opening 211 of the storage hopper 21.

The feeding motor is arranged on the support frame 22 and is in transmission connection with one belt pulley 23, so that the feeding belt 24 is driven to rotate circularly.

The angle adjustment mechanism 30 is provided on the table 10. The angle adjusting mechanism 30 includes a slide rail 31, a slider 32, and a support base 33, wherein the slide rail 31 has two rails disposed side by side in the left-right direction, and the two rails 31 are located below the storage hopper 21 and are arranged on the table 10 in the front-rear direction.

The supporting seat 33 is disposed on the sliding block 32, can move along with the sliding block 32, and is supported at different positions at the bottom of the storage hopper 21. Specifically, the supporting base 33 rests on the two sliding blocks 32, the supporting base 33 has a supporting column 331 extending transversely, the supporting column 331 has rollers 332 spaced along the length direction thereof, and the two rollers 332 abut against the bottom of the storage hopper 21.

The front of the storage hopper 21 of this embodiment can rest on a pad (not shown) on the worktable 10, and when the inclination angle of the storage hopper 21 needs to be adjusted, the support base 33 can be moved to make the roller 332 of the support base 33 abut against different positions of the bottom of the storage hopper 21, so that the storage hopper 21 can be deflected up and down with the front as a rotation center, and the inclination angle of the storage hopper 21 can be changed.

After the angle adjustment of the storage hopper 21 is completed, the support seat 33 is fixed on the worktable 10 through the positioning baffle 34 and the positioning pin 35. Specifically, for the convenience of the user, the positioning baffle 34 is an L-shaped plate, the upper portion of the positioning baffle 34 is connected to the supporting seat 33, the lower portion of the positioning baffle 34 is provided with a horizontally extending connecting plate 341, and the connecting plate 341 is provided with a first positioning hole 3410 penetrating up and down. Correspondingly, the worktable 10 is provided with a positioning plate 36 which can be attached to the bottom of the connecting plate 341, and the positioning plate 36 is provided with second positioning holes 360 which are arranged at intervals in sequence along the front-back direction. The positioning pin 35 can be inserted into the first positioning hole 3410 of the connecting plate 341 and one of the second positioning holes 360 of the positioning plate 36, thereby fixing the positioning baffle 34 and the positioning plate 36.

Referring to fig. 4, an auxiliary motor 25 and an auxiliary material wheel 26 connected with an output shaft of the auxiliary motor 25 are further disposed on the working platform between the driving roller device and the storage hopper 21 of the feeding device 20. The auxiliary feed roller 26 is used for conveying the fastener tape 2 coming out of the outlet groove 210 of the hopper 21 toward the feed groove of the driving roller device.

Referring to fig. 3 and 8, the blanking device 90 of the present embodiment includes a feeding frame 91, a receiving platform 92, a material pushing cylinder 93, and a material pushing plate 94. The feeding frame 91 is arranged on the workbench 10 and is of a charging barrel structure inclining backwards from top to bottom, the feeding frame 91 of the embodiment is provided with a feeding hole 911 and a discharging hole 912, and the feeding hole 911 corresponds to the front side of the driving roller device and is used for receiving the zipper strips 2 conveyed from the driving roller device. The discharge port 912 of the feeding frame 91 correspondingly extends to the position of the receiving platform 92 below the table surface of the workbench 10.

The receiving platform 92 is disposed under the table top of the working table 10, and is a plate structure inclined from top to bottom. The receiving platform 92 is used for receiving the fastener tapes 2 conveyed from the feeding rack 91.

The material pushing cylinder 93 is arranged on the material receiving platform, a material pushing plate 94 is arranged on a power output shaft of the material pushing cylinder, the material pushing plate 94 is also obliquely arranged from top to bottom, the bottom edge of the material pushing plate 94 is attached to the surface of the material receiving platform, and the material pushing cylinder is used for pushing the zipper tape 2 falling on the material receiving platform 92 away from the material receiving platform 92 and entering the material receiving bin 95.

Referring to fig. 1 and 7, the height of the receiving bin 95 of the present embodiment is lower than the position of the receiving platform, wherein the main frame of the workbench 10 further has a door 12 capable of turning up and down to open the receiving bin 95, so that a user can open the door 12 to take out the processed zipper tape 2 in the receiving bin 95 from the side. Specifically, the bottom edge of the door 12 is hinged to the main frame of the workbench 10, and the main frame of the workbench 10 further has a magnet 13 capable of attracting the door 12.

It is conceivable that the fastener tape feeding device of the present embodiment can be applied not only to a fastener tape pre-expander apparatus but also to other various fastener tape processing apparatuses that need to sequentially process fastener tapes.

Claims (9)

1. Zipper strip material feeding unit, its characterized in that includes:

the storage hopper (21) is integrally long-strip-shaped, an outlet groove (210) for moving out the end part of the zipper tape (2) is formed in the front side wall of the storage hopper (21), a strip-shaped opening (211) is formed in the bottom of the storage hopper (21), and the extending direction of the strip-shaped opening (211) is consistent with the length direction of the storage hopper (21);

the feeding belt (24) is arranged at a strip-shaped opening (211) of the storage hopper (21) and extends along the length direction of the strip-shaped opening (211), and the feeding belt (24) can be driven by a feeding motor to convey the zipper tapes (2) in the storage hopper (21) to the outlet groove (210).

2. The fastener tape feeding device according to claim 1, characterized in that: the cross section of the storage hopper (21) is in a shape of an inverted trapezoid with a large upper part and a small lower part.

3. The fastener tape feeding device according to claim 1, characterized in that: the strip-shaped opening (211) is positioned at the front side of the bottom of the storage hopper (21), and the storage hopper (21) inclines forwards from top to bottom.

4. The fastener tape feeding device according to claim 1, characterized in that: the width of the strip-shaped opening (211) is consistent with that of the zipper tape (2), and the shape of the outlet groove (210) is consistent with that of a cross section of the zipper tape (2).

5. The fastener tape feeding device according to claim 1, characterized in that: still including locating support frame (22) of storage hopper bottom, be equipped with two belt pulleys (23) along the length direction interval arrangement of storage hopper on support frame (22), pay-off belt (24) are around establishing two on belt pulley (23), the pay-off motor locate on support frame (22), and with one of them belt pulley (23) transmission is connected.

6. The fastener tape feeding device according to any one of claims 1 to 5, characterized in that: the angle adjusting mechanism (30) acts on the bottom of the storage hopper (21) and can enable the storage hopper (21) to deflect up and down by taking the front part of the storage hopper as a rotation center.

7. The fastener tape feeding device according to claim 6, characterized in that: the angle adjustment mechanism (30) includes:

the sliding rail (31) is positioned below the storage hopper (21) and is arranged on the workbench (10) along the front-back direction;

the sliding block (32) is arranged on the sliding rail (31) in a sliding manner;

the supporting seat (33) is arranged on the sliding block (32), can move along with the sliding block (32), and is supported at different positions of the bottom of the storage hopper (21).

8. The fastener tape feeding device according to claim 7, characterized in that: the two sliding rails (31) are arranged side by side, the number of the sliding blocks (32) is two, the two sliding blocks (32) are respectively and correspondingly arranged on the two sliding rails (31), the supporting seat (33) is placed on the two sliding blocks (32), the supporting seat (33) comprises a supporting column (331) which transversely extends, the supporting column (331) is provided with rollers (332) which are arranged at intervals along the length direction of the supporting column (331), and the two rollers (332) are abutted to the bottom of the storage hopper (21).

9. The fastener tape feeding device according to claim 7, characterized in that: the positioning device is characterized by further comprising a positioning baffle plate (34) and positioning pins (35), the upper portion of the positioning baffle plate (34) is connected with the supporting seat (33), a connecting plate (341) extending horizontally is arranged on the lower portion of the positioning baffle plate (34), a first positioning hole (3410) penetrating up and down is formed in the connecting plate (341), a positioning plate (36) abutting against the connecting plate (341) is arranged on the workbench (10), second positioning holes (360) are sequentially arranged on the positioning plate (36) at intervals along the front-back direction, and the positioning pins (35) can be inserted into the first positioning hole (3410) of the connecting plate (341) and one of the second positioning holes (341360) in the positioning plate (36) to fix the positioning baffle plate (34) and the positioning plate (36).

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