Distance-adjustable zipper cutting equipment

By introducing electric telescopic rods, redirection threaded rods and chute structures into the zipper cutting equipment, combining the engaging and straightening components, the problem of lack of spacing adjustment in existing equipment is solved, and the flexibility and efficiency of zipper cutting are achieved. reduces waste and improves processing quality.

CN222345660UActive Publication Date: 2025-01-14WENZHOU CHANGTAI PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202420233278.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-31
Publication Date
2025-01-14
Estimated Expiration
2034-01-31

AI Technical Summary

Technical Problem

The existing zipper cutting equipment lacks a spacing adjustment structure, which leads to the inconsistent size of each garment, and the zipper length cannot be flexibly adjusted, resulting in waste of processing.

Method used

A spacing adjustable zipper cutting device is designed, using electric telescopic rods and adjustment components, which can adjust the cutting blade spacing through the opposite threaded rods and chute structures, and combine the engaging structure and straightening components to ensure the position of the cutting blade. Precise adjustment and tightness of the zipper bag.

Benefits of technology

The spacing adjustability of zipper cutting is achieved, reducing processing waste, and improving cutting accuracy and quality.

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Abstract

The utility model discloses a distance-adjustable zipper cutting device which comprises a base, supporting legs are fixedly installed at the lower end of the base, and the supporting legs support the base. A cutting plate is fixedly installed at the upper end of the base, a supporting frame is fixedly installed at the upper end of the base, an electric telescopic rod is fixedly installed on the inner side of the supporting frame, cutting equipment is fixedly installed at the output end of the electric telescopic rod, an adjusting assembly is installed on the inner side of the cutting equipment, and the interval between cutters is adjusted through the adjusting assembly; and the effect of fixed-distance cutting is achieved. According to the distance-adjustable zipper cutting equipment, the rotating disc is manually rotated to drive the different-direction threaded rod to rotate, the different-direction threaded rod rotates to drive the threaded connectors in threaded connection with the two ends to move in the opposite direction or the reverse direction, and therefore the threaded connectors at the two ends move to drive the cutters at the two ends to adjust the positions; and the zipper tapes at different positions are cut.
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Description

Technical Field

[0001] The utility model relates to the technical field of zipper cutting, in particular to a spacing-adjustable zipper cutting device. Background Art

[0002] A zipper is an item used in clothing and bags, which serves the purpose of connecting and decorating clothing. In the production process of zippers, generally, a section of chain teeth is set at equal intervals on a very long cloth tape, that is, a blank section is formed between two zippers on the long cloth tape. By cutting the blank section, finished zippers of equal length can be obtained, and cutting the finished zippers requires cutting equipment.

[0003] A cutting device for zipper processing with application number CN202320307768.8 includes a base plate, the top of the base plate is fixedly connected to a chassis, a transmission belt is arranged inside the chassis, a fixed sleeve is fixedly connected to the top of the chassis, cylinders are fixedly connected to both sides of the top of the fixed sleeve, the output end of the cylinder passes through the interior of the fixed sleeve and is fixedly connected to a lifting plate, a blade is fixedly connected to the bottom of the lifting plate, brackets are fixedly connected to both sides of the top of the chassis, a transmission mechanism is arranged on the front of the bracket, and shaft rollers are arranged on the inner side of the bracket.

[0004] The device uses a transmission mechanism to move the shaft roller downward, so that the shaft roller drives the limit plate to move downward, and the limit plate limits the zipper to prevent the zipper from moving left and right. The zipper will not move when the user is using it, ensuring that the zipper is limited, thereby ensuring the processing accuracy of the cutting equipment. However, the device does not have a fixed-distance cutting structure, and the size of each clothing is different. The length of the zipper used also needs to be used according to the length of the clothing. If the spacing between the zippers cannot be adjusted, the processed zippers will be unusable, resulting in waste.

[0005] In view of the above problems, it is urgent to carry out innovative design based on the original structure of the adjustable spacing zipper cutting equipment. Utility Model Content

[0006] The purpose of the utility model is to provide a zipper cutting device with adjustable spacing, so as to solve the problem that the device proposed in the above background technology has no fixed-distance cutting structure, the size of each clothing is inconsistent, and the length of the zipper used also needs to be used according to the length of the clothing. If the spacing of the zipper cannot be adjusted, the processed zipper cannot be used, resulting in waste.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spacing-adjustable zipper cutting device, comprising a base, a lower end of which is fixedly mounted with a support leg, and the support leg provides support for the base; further comprising: a cutting plate is fixedly mounted on the upper end of the base, and a support frame is fixedly mounted on the upper end of the base, an electric telescopic rod is fixedly mounted on the inner side of the support frame, and a cutting device is fixedly mounted on the output end of the electric telescopic rod, and an adjustment component is installed on the inner side of the cutting device, and the interval between the cutters is adjusted by adjusting the adjustment component to achieve a fixed-distance cutting effect.

[0008] Preferably, an adjusting rod is connected to the outer bearing of the cutting device, and a straightening component is installed on the outer side of the adjusting rod, so that the zipper bag is tightened by the straightening component to improve the cutting quality.

[0009] Preferably, the adjustment component includes a slide groove and a different direction threaded rod, the slide groove is opened on the inner side of the cutting device, and the different direction threaded rod passes through the inner side of the slide groove; this structure can limit the angle of the threaded connector through the slide groove.

[0010] Preferably, the heterodyne threaded rod is rotatably connected to the inner side of the cutting device, and threaded connectors are threadedly connected to both ends of the heterodyne threaded rod, the threaded connector is nested inside the slide groove, and a cutter is fixedly installed on the outer side of the threaded connector, and the cutter and the cutting board are distributed correspondingly up and down; this structure can drive the threaded connectors at both ends to move toward or in opposite directions through the rotation of the heterodyne threaded rod.

[0011] Preferably, a rotating disk is fixedly installed on the outside of the heterogeneous threaded rod, and limiting holes are provided at equal angles on the inside of the rotating disk, and a clamping rod is clamped and connected to the inside of the limiting hole; this structure can make the rotating disk active or fixed through the clamping of the clamping rod and the limiting hole.

[0012] Preferably, a fixing plate is fixedly installed on the outside of the cutting device, and a telescopic spring is fixedly installed on the outside of the fixing plate. The tail end of the telescopic spring is fixedly connected to a clamping rod, and the clamping rod passes through the inside of the fixing plate. This structure can reset the clamping rod by itself through the elastic force of the telescopic spring.

[0013] Preferably, the straightening assembly includes a squeezing roller and a return spring, the squeezing roller bearing is connected to the tail end of the adjusting rod, and two groups of squeezing rollers are symmetrically arranged about the midpoint of the cutting device, and a return spring is connected between the adjusting rod and the cutting device; this structure allows the adjusting rod to reset itself through the elastic force of the return spring.

[0014] Compared with the prior art, the utility model has the beneficial effect that the spacing adjustable zipper cutting device is provided with:

[0015] 1. The spacing adjustment structure, by manually rotating the rotating disk, drives the different direction threaded rod to rotate, the rotation of the different direction threaded rod will drive the threaded connectors at both ends to move towards or in the opposite direction, so that the movement of the threaded connectors at both ends drives the cutters at both ends to adjust their positions, and cut the zipper tapes at different positions;

[0016] Furthermore, the threaded connector is nested inside the slide groove, and when the threaded connector moves left and right, the slide groove will limit the angle of the threaded connector to prevent the threaded connector from rotating when it moves left and right;

[0017] 2. The clamping structure is to install a fixed plate on the outside of the cutting device. When the cutting spacing needs to be adjusted, the clamping rod is manually pulled to separate the clamping rod from the limiting hole. After separation, the rotating disk is in an active state, and the position of the cutter can be adjusted. When the adjustment is completed, the clamping rod is released, and the clamping rod is reset by the elastic force of the telescopic spring and clamped with the corresponding limiting hole on the inner side of the rotating disk, so that the rotating disk is fixed, and the cutters on both sides are kept fixed, so as to achieve the effect of fixed-distance cutting;

[0018] 3. Straightening structure: when the electric telescopic rod drives the cutting device to move downward, the squeezing roller will also move downward. When the squeezing roller contacts the surface of the zipper bag, the adjusting rod is squeezed and rotated, so that the squeezing roller at the tail end of the adjusting rod slides to both sides, driving the two ends of the zipper bag to stretch outward, so that the zipper bag at the bottom of the cutting device is in a tight state, which is convenient for the cutting knife to cut and improves the cutting quality;

[0019] Furthermore, when the output end of the electric telescopic rod drives the cutting device to move upward, the adjusting rod loses its pressure and is reset by the elastic force of the reset spring, thereby facilitating the next use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the overall structure of the utility model when viewed from above;

[0022] Figure 3 This is a schematic diagram of the structure of the cutting device of the utility model when viewed from above;

[0023] Figure 4 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0024] Figure 5 This is a schematic diagram of the three-dimensional structure of the cutting device of the utility model;

[0025] Figure 6 For this utility model Figure 2Enlarged structural diagram at B in the middle.

[0026] In the figure: 1. base; 2. support leg; 3. cutting board; 4. support frame; 5. electric telescopic rod; 6. cutting device; 7. slide groove; 8. different direction thread rod; 9. threaded connector; 10. cutter; 11. rotating disk; 12. limit hole; 13. fixing plate; 14. telescopic spring; 15. clamping rod; 16. adjusting rod; 17. squeezing roller; 18. reset spring. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] The utility model provides the following technical solutions:

[0029] Embodiment 1: Figure 1-Figure 3 The technical solution shown: a spacing-adjustable zipper cutting device, discloses: a base 1, a support leg 2 is fixedly mounted on the lower end of the base 1, and the support leg 2 provides support for the base 1;

[0030] The machine also includes: a cutting plate 3 is fixedly mounted on the upper end of the base 1, and a support frame 4 is fixedly mounted on the upper end of the base 1, an electric telescopic rod 5 is fixedly mounted on the inner side of the support frame 4, and a cutting device 6 is fixedly mounted on the output end of the electric telescopic rod 5, and an adjustment component is installed on the inner side of the cutting device 6, and the interval between the cutters 10 is adjusted by adjusting the adjustment component to achieve a fixed-distance cutting effect;

[0031] The adjustment component includes a slide groove 7 and a different direction threaded rod 8. The slide groove 7 is opened on the inner side of the cutting device 6, and the different direction threaded rod 8 runs through the inner side of the slide groove 7; the different direction threaded rod 8 is rotatably connected to the inner side of the cutting device 6, and the two ends of the different direction threaded rod 8 are threadedly connected with threaded connectors 9, the threaded connectors 9 are nested on the inner side of the slide groove 7, and a cutter 10 is fixedly installed on the outer side of the threaded connector 9, and the cutter 10 and the cutting board 3 are distributed in a corresponding manner up and down;

[0032] When the zipper bag needs to be processed by this structure, the prepared zipper bag is first laid flat on the upper end of the cutting board 3, and then the rotating disk 11 is manually rotated to drive the counter-rotating threaded rod 8 to rotate. The rotation of the counter-rotating threaded rod 8 will drive the threaded connectors 9 with threads connected at both ends to move toward or in the opposite direction (the threaded connectors 9 are nested inside the slide groove 7, and the angle of the threaded connectors 9 is limited by the slide groove 7), so that the movement of the threaded connectors 9 at both ends drives the cutters 10 at both ends to adjust their positions. After the adjustment is completed, the electric telescopic rod 5 is operated, so that the output end of the electric telescopic rod 5 drives the cutting device 6 to move downward, so that the cutters 10 at both ends cut a zipper bag of a certain length. Through this structure, the effect of adjustable cutting spacing is achieved.

[0033] Embodiment 2 is different from Embodiment 1 in that a locking structure is added on the basis of adjusting the cutting distance, such as Figure 1-Figure 4 The figure discloses: a rotating disk 11 is fixedly installed on the outer side of the heterogeneous threaded rod 8, and a limit hole 12 is provided at an equal angle on the inner side of the rotating disk 11, and a clamping rod 15 is clamped and connected to the inner side of the limit hole 12; a fixed plate 13 is fixedly installed on the outer side of the cutting device 6, and a telescopic spring 14 is fixedly installed on the outer side of the fixed plate 13, and a clamping rod 15 is fixedly connected to the tail end of the telescopic spring 14, and the clamping rod 15 passes through the inner side of the fixed plate 13;

[0034] This structure installs a fixing plate 13 on the outside of the cutting device 6. When the cutting spacing needs to be adjusted, the clamping rod 15 is manually pulled to separate the clamping rod 15 from the limiting hole 12. After separation, the rotating disk 11 is in an active state, and the position of the cutter 10 can be adjusted. When the adjustment is completed, the clamping rod 15 is released, and the clamping rod 15 resets itself through the elastic force of the telescopic spring 14, and engages with the limiting hole 12 corresponding to the inner side of the rotating disk 11, so that the rotating disk 11 is fixed, and the cutters 10 on both sides remain fixed, so as to achieve the effect of fixed-distance cutting.

[0035] Embodiment 3 is different from Embodiment 1 in that a straightening structure is added on the basis of adjusting the cutting distance, such as Figure 1-Figure 2 , Figure 5-Figure 6 The figure discloses: the outer bearing of the cutting device 6 is connected to an adjusting rod 16, and a straightening assembly is installed on the outer side of the adjusting rod 16, and the zipper bag is tightened by the straightening assembly to improve the cutting quality; the straightening assembly includes a squeezing roller 17 and a return spring 18, the squeezing roller 17 is connected to the tail end of the adjusting rod 16, and two groups of squeezing rollers 17 are symmetrically arranged about the midpoint of the cutting device 6, and a return spring 18 is connected between the adjusting rod 16 and the cutting device 6;

[0036] In this structure, when the electric telescopic rod 5 drives the cutting device 6 to move downward, the squeezing roller 17 also moves downward. When the squeezing roller 17 contacts the surface of the zipper bag, the adjusting rod 16 is squeezed and rotated, so that the squeezing roller 17 at the tail end of the adjusting rod 16 slides to both sides, driving the two ends of the zipper bag to stretch outward, so that the zipper bag at the bottom of the cutting device 6 is in a tight state, which facilitates the cutting of the cutter 10 and improves the cutting quality. At the same time, when the output end of the electric telescopic rod 5 drives the cutting device 6 to move upward, the adjusting rod 16 loses the pressure and is reset by the elastic force of the reset spring 18, so as to facilitate the next use.

[0037] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spacing-adjustable zipper cutting device, comprising a base (1), a lower end of which is fixedly mounted with a support leg (2), and the support leg (2) provides support for the base (1); Features: Also includes: A cutting plate (3) is fixedly mounted on the upper end of the base (1), and a support frame (4) is fixedly mounted on the upper end of the base (1); an electric telescopic rod (5) is fixedly mounted on the inner side of the support frame (4); a cutting device (6) is fixedly mounted on the output end of the electric telescopic rod (5); and an adjustment component is mounted on the inner side of the cutting device (6); the interval between the cutting knives (10) is adjusted by adjusting the adjustment component, so as to achieve a fixed-distance cutting effect.

2. The adjustable spacing zipper cutting device according to claim 1, characterized in that: The outer bearing of the cutting device (6) is connected to an adjusting rod (16), and a straightening component is installed on the outer side of the adjusting rod (16). The zipper bag is tightened by the straightening component, thereby improving the cutting quality.

3. The adjustable spacing zipper cutting device according to claim 1, characterized in that: The adjustment component comprises a slide groove (7) and a different direction threaded rod (8); the slide groove (7) is arranged on the inner side of the cutting device (6), and the different direction threaded rod (8) passes through the inner side of the slide groove (7).

4. The adjustable spacing zipper cutting device according to claim 3, characterized in that: The asymmetric threaded rod (8) is rotatably connected to the inner side of the cutting device (6), and threaded connectors (9) are threadedly connected to both ends of the asymmetric threaded rod (8), the threaded connector (9) is nested inside the slide groove (7), and a cutter (10) is fixedly installed outside the threaded connector (9), and the cutter (10) and the cutting board (3) are distributed in a corresponding manner up and down.

5. The adjustable spacing zipper cutting device according to claim 4, characterized in that: A rotating disk (11) is fixedly mounted on the outside of the heterogeneous threaded rod (8), and limiting holes (12) are provided at equal angles on the inside of the rotating disk (11), and a clamping rod (15) is clamped and connected to the inside of the limiting hole (12).

6. The adjustable spacing zipper cutting device according to claim 1, characterized in that: A fixing plate (13) is fixedly installed on the outside of the cutting device (6), and a telescopic spring (14) is fixedly installed on the outside of the fixing plate (13). The tail end of the telescopic spring (14) is fixedly connected to a clamping rod (15), and the clamping rod (15) passes through the inside of the fixing plate (13).

7. The adjustable spacing zipper cutting device according to claim 2, characterized in that: The straightening assembly comprises a squeezing roller (17) and a return spring (18); the squeezing roller (17) is bearing-connected to the rear end of the adjusting rod (16); and two groups of squeezing rollers (17) are symmetrically arranged about the midpoint of the cutting device (6); and a return spring (18) is connected between the adjusting rod (16) and the cutting device (6).

Citation Information

Patent Citations

  • Cutting equipment for zipper processing

    CN219151722U