Trimming equipment for waistband production and processing

By employing a bidirectional motor and servo motor drive system in the belt trimming equipment, precise centering and conveying of the belt are achieved, solving the problem of belt trimming offset and improving the accuracy and yield of the trimming equipment.

CN224103046UActive Publication Date: 2026-04-10WENZHOU EVERSTAR LEATHER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU EVERSTAR LEATHER CO LTD
Filing Date
2025-07-10
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing belt trimming equipment lacks a precise centering and positioning structure, which causes the belt to easily shift during trimming, affecting the appearance quality and yield rate.

Method used

A bidirectional motor drives a lead screw to move a block and centering baffle to achieve precise centering of the belt. Combined with a servo motor-driven guide wheel, the belt is transported to the trimming knife position by friction. The guide wheel and trimming knife are then used for precise trimming.

Benefits of technology

It achieves precise positioning and conveying of the belt during the trimming process, improving the yield rate and processing convenience of trimming, and ensuring trimming accuracy.

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Abstract

The utility model discloses trimming equipment for waistband production and processing, and relates to the technical field of waistband processing, the trimming equipment comprises a trimming table, the tops of the two sides of the trimming table are fixedly provided with supporting vertical plates, the two sides of the bottom end of the trimming table are welded with fixing legs, and the bottom end of the trimming table is connected with the supporting vertical plates. A centering unit is arranged on the front side of the trimming table, a guide unit is arranged on the top of the trimming table, and the centering unit comprises a limiting groove formed in the front end of the top of the trimming table. The two-way motor is arranged to drive the lead screw to rotate synchronously, the lead screw is in threaded connection with the moving blocks, and the tops of the moving blocks are connected to the limiting rod in a sleeving mode, so that the two moving blocks can move towards the inner side or the outer side under driving of the lead screw to drive the middle baffles to move synchronously; the waistband is accurately fixed to the center position of the trimming table, deviation during trimming is avoided, and the waistband trimming yield is increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a waistband processing technical field, concretely relates to a trimming equipment for waistband production and processing. BACKGROUND

[0002] Waistband is a belt-shaped ornament for tightening clothes and fixing garments, which has both practicality and decoration. In the waistband production and processing process, trimming is an important link. The waistband is usually made of a skin and a lining, and the edges after being attached may be irregular, have burrs or excess material. If trimming is not performed, not only the appearance quality of the waistband will be affected, making it not delicate enough, but also the user may be scratched during use, reducing the comfort and durability of the product. Therefore, trimming is important.

[0003] The existing waistband trimming equipment lacks precise centering positioning structure, and the position of the waistband needs to be manually adjusted by workers, which is difficult to ensure that the waistband is in the center position during trimming, and is prone to cause problems such as skewed edges, uneven width, etc. after trimming, affecting the appearance quality and size precision of the waistband, and further reducing the yield. SUMMARY

[0004] The utility model aims at providing a trimming equipment for waistband production and processing to solve the problems in the above background technology.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] A trimming equipment for waistband production and processing, comprising a trimming equipment, wherein the trimming equipment comprises a trimming table, two side top portions of the trimming table are fixedly installed with supporting vertical plates, and bottom ends of the trimming table are welded with fixed legs on both sides.

[0007] A centering unit is arranged on the front side of the trimming table, and a guiding unit is arranged on the top of the trimming table.

[0008] The centering unit comprises a limiting slot arranged at the top front end of the trimming table, a limiting rod is fixedly installed in the limiting slot, and the limiting rod can limit the movement of the moving block.

[0009] Further improvement of the utility model technical scheme is that a bidirectional motor is fixedly installed at the front bottom of the trimming table, a lead screw is fixedly installed on both side output ends of the bidirectional motor, the other end of the lead screw is rotatably installed on the inner side surface of the fixed leg, and the model of the bidirectional motor is SR1G5Z24M.

[0010] The further improvement of the utility model technical scheme lies in that: the outer surface of the lead screw is sleeved with a moving block, the top of the moving block is sleeved with the outer surface of the limiting rod, the top outer surface of the moving block is fixedly installed with a center baffle, and the two center baffles can keep the waistband centered when trimming.

[0011] The further improvement of the utility model technical scheme lies in that: the guiding unit comprises a guiding wheel arranged on the top of the trimming table, and a friction layer is fixedly sleeved on the outer surface of the guiding wheel.

[0012] The further improvement of the utility model technical scheme lies in that: the right side of the supporting vertical plate is fixedly installed with a support at the front end, a servo motor is fixedly installed in the support, a driving rod is fixedly installed on the output end of the servo motor, and the other end of the driving rod extends into the guiding wheel.

[0013] The further improvement of the utility model technical scheme lies in that: the top of the trimming table is fixedly installed with trimming knives on the two sides behind the guiding wheel, the two sides of the trimming table are provided with waste channels on the two sides of the trimming knives, the top of the trimming knife is fixedly installed with a partition plate, and the inner side of the partition plate is rotatably connected with an anti-warping wheel.

[0014] The further improvement of the utility model technical scheme lies in that: the rear side of the trimming table is provided with a mounting groove, and the rear side of the trimming table is detachably installed with a collecting frame, the two top ends of the collecting frame are fixedly installed with sliding blocks, and the sliding blocks are movably inserted into the mounting groove.

[0015] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0016] 1. The trimming equipment for waistband production and processing is characterized in that: a bidirectional motor is arranged to drive the lead screw to rotate synchronously, the lead screw is threadedly connected with the moving block, the top of the moving block is sleeved with the limiting rod, and therefore the two moving blocks are driven by the lead screw to move inwards or outwards, the center baffles are synchronously moved, the two center baffles are adhered to the two sides of the waistband, the waistband is accurately fixed at the center position of the trimming table, deviation during trimming is avoided, and the trimming yield of the waistband is improved.

[0017] 2. The trimming equipment for waistband production and processing is characterized in that: a servo motor is arranged to drive the driving rod to rotate the guiding wheel, the friction layer on the outer surface of the guiding wheel is in contact with the surface of the waistband, the waistband is conveyed to the trimming knife direction by the friction force, the forward pushing force generated by the friction force accurately conveys the centered waistband to the trimming knife position for trimming treatment, and the processing convenience is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a front view of the trimming table structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the central baffle structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the partition plate structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the collection frame structure of this utility model.

[0023] In the diagram: 1. Trimming equipment; 2. Trimming table; 21. Limiting groove; 22. Limiting rod; 23. Bidirectional motor; 24. Lead screw; 25. Moving block; 26. Centering baffle; 27. Bracket; 28. Servo motor; 29. ​​Drive rod; 210. Guide wheel; 211. Friction layer; 212. Trimming knife; 213. Waste channel; 214. Divider plate; 215. Anti-tilting wheel; 216. Mounting groove; 217. Collection frame; 218. Slider; 3. Supporting vertical plate; 4. Fixed leg. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1

[0025] like Figures 1-5 As shown, this utility model provides a trimming device for belt production and processing, including trimming device 1, trimming device 1 including trimming table 2, support vertical plates 3 fixedly installed on the top of both sides of trimming table 2, fixed legs 4 welded on both sides of the bottom end of trimming table 2, a centering unit provided on the front side of trimming table 2, a guide unit provided on the top of trimming table 2, the centering unit includes a limiting groove 21 opened at the front end of the top of trimming table 2, a limiting rod 22 fixedly installed inside the limiting groove 21, a bidirectional motor 23 fixedly installed at the bottom of the front end of trimming table 2, a lead screw 24 fixedly installed on both sides of the output end of bidirectional motor 23, the other end of the lead screw 24 rotatably installed on the inner side of the fixed leg 4, a moving block 25 threadedly sleeved on the outer surface of the lead screw 24, the top of the moving block 25 slidably sleeved on the outer surface of the limiting rod 22, and a centering baffle 26 fixedly installed on the top outer surface of the moving block 25.

[0026] Further, the two sides of the bidirectional motor 23 drive the lead screw 24 to rotate synchronously, and since the lead screw 24 is threadedly connected with the moving block 25, and the top of the moving block 25 is sleeved on the limiting rod 22, therefore, the two moving blocks 25 are driven by the lead screw 24 to move inward or outward, and drive the center baffle 26 to move synchronously, and when the two center baffles 26 are attached to the two sides of the waistband, the waistband is accurately fixed at the center position of the trimming table 2, so as to avoid deviation during trimming. Embodiment 2

[0027] As shown in Figures 1-5 the drawings, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the guide unit includes a guide wheel 210 arranged at the top of the trimming table 2, a friction layer 211 is fixedly sleeved on the outer surface of the guide wheel 210, a support 27 is fixedly installed at the right side front end of the support vertical plate 3, a servo motor 28 is fixedly installed in the inside of the support 27, a driving rod 29 is fixedly installed on the output end of the servo motor 28, and the other end of the driving rod 29 extends into the inside of the guide wheel 210.

[0028] Further, the output end of the servo motor 28 drives the driving rod 29 to drive the guide wheel 210 to rotate, the friction layer 211 on the outer surface of the guide wheel 210 is in contact with the surface of the waistband, and the waistband is driven to move towards the trimming cutter 212 in the direction of the friction force, and the waistband is accurately conveyed to the trimming cutter position for trimming treatment by the forward pushing force generated by the friction force. Embodiment 3

[0029] As shown in Figures 1-5 the drawings, on the basis of embodiments 1-2, the utility model provides a technical scheme: preferably, the trimming cutter 212 is fixedly installed on the two sides of the top of the trimming table 2 behind the guide wheel 210, the waste channel 213 is arranged on the two sides of the trimming cutter 212 on the two sides of the trimming table 2, the separating plate 214 is fixedly installed on the top of the trimming cutter 212, the anti-warping wheel 215 is rotatably connected to the inside of the separating plate 214, the installation groove 216 is arranged at the rear side of the trimming table 2, the collecting frame 217 is detachably installed at the rear side of the trimming table 2, the sliding block 218 is fixedly installed at the two side top ends of the collecting frame 217, and the sliding block 218 is movably inserted into the inside of the installation groove 216.

[0030] Furthermore, after the belt passes the guide wheel 210, its two side edges will align with the blade of the trimming knife 212, which can trim the two side edges of the belt at the same time. During the trimming process, the partition plate 214 is located above the trimming knife 212, and the anti-lifting wheel 215 on its inner side rolls in contact with the surface of the belt to prevent the belt from lifting due to force during trimming, thus ensuring trimming accuracy. The trimmed belt moves to the rear and is stored inside the collection box 217. Waste is discharged outward from the waste channels 213 on both sides to prevent it from accumulating on the top of the trimming table 2.

[0031] The solution uses a PLC as the core control component. The PLC establishes a connection with the servo motor 28 and the bidirectional motor 23 through RS-485 communication. When it is necessary to start the servo motor 28 or the bidirectional motor 23, the PLC sends a start command to the servo motor 28 or the bidirectional motor 23 to start the servo motor 28 or the bidirectional motor 23.

[0032] The working principle of the trimming equipment used in the production and processing of this belt will be explained in detail below.

[0033] like Figures 1-5 As shown, during use, the output ends of the bidirectional motor 23 drive the lead screw 24 to rotate synchronously. Since the lead screw 24 is threadedly connected to the moving block 25, and the top of the moving block 25 is sleeved on the limit rod 22, the two moving blocks 25 will move inward or outward under the drive of the lead screw 24, causing the centering baffle 26 to move synchronously. When the two sets of centering baffles 26 are attached to both sides of the belt, the belt is precisely fixed in the center position of the trimming table 2, avoiding deviation during trimming. Then, the output end of the servo motor 28 drives the drive rod 29 to cause the guide wheel 210 to rotate. The friction of the outer surface of the guide wheel 210... The wiping layer 211 contacts the surface of the belt and relies on friction to drive the belt towards the trimming knife 212. After the belt passes the guide wheel 210, its two side edges will be aligned with the blade of the trimming knife 212, and the two side edges of the belt can be trimmed at the same time. During the trimming process, the partition plate 214 is located above the trimming knife 212, and the anti-lifting wheel 215 on its inner side rolls in contact with the surface of the belt to prevent the belt from lifting due to force during trimming, thus ensuring trimming accuracy. The trimmed belt moves to the rear and is stored inside the collection box 217. Waste is discharged outward from the waste channels 213 on both sides to prevent it from accumulating on the top of the trimming table 2.

[0034] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A deburring apparatus for the production of waistbands, comprising a deburring apparatus (1), characterized in that: The trimming device (1) includes a trimming table (2), both sides of the top of the trimming table (2) are fixedly installed with supporting vertical plates (3), and both sides of the bottom of the trimming table (2) are welded with fixed legs (4); The front side of the trimming table (2) is provided with a centering unit, and the top of the trimming table (2) is provided with a guiding unit; The centering unit comprises a limiting groove (21) formed at the top of the trimming table (2) and the front end, and a limiting rod (22) fixedly installed in the limiting groove (21).

2. The edge trimming apparatus for processing waistbands according to claim 1, wherein: The front end of the trimming table (2) is fixedly installed with a bidirectional motor (23), both sides of the output end of the bidirectional motor (23) are fixedly installed with lead screws (24), and the other end of the lead screw (24) is rotatably installed on the inner side of the fixed leg (4).

3. The edge trimming apparatus for waistband production and processing according to claim 2, characterized in that: The outer surface of the lead screw (24) is threadedly sleeved with a moving block (25), the top of the moving block (25) is slidably sleeved with the outer surface of the limiting rod (22), and the top end of the moving block (25) is fixedly installed with a centering baffle (26).

4. The edge trimming apparatus for waistband production and processing according to claim 1, characterized in that: The guiding unit comprises a guide wheel (210) arranged on the top of the trimming table (2), and a friction layer (211) fixedly sleeved on the outer surface of the guide wheel (210).

5. The edge trimming apparatus for waistband production and processing according to claim 1, characterized in that: The right side of the supporting vertical plate (3) is fixedly installed with a bracket (27), the inside of the bracket (27) is fixedly installed with a servo motor (28), the output end of the servo motor (28) is fixedly installed with a driving rod (29), and the other end of the driving rod (29) extends into the inside of the guide wheel (210).

6. The edge trimming apparatus for waistband production and processing according to claim 1, characterized in that: The top of the trimming table (2) is fixedly installed with trimming knives (212) on both sides behind the guide wheel (210), both sides of the trimming table (2) are provided with waste channels (213) on both sides of the trimming knives (212), the top of the trimming knife (212) is fixedly installed with a partition plate (214), and the inner side of the partition plate (214) is rotatably connected with an anti-warping wheel (215).

7. The edge trimming apparatus for waistband production and processing according to claim 1, characterized in that: The rear side of the trimming table (2) is provided with a mounting groove (216), and the rear side of the trimming table (2) is detachably installed with a collecting frame (217), both sides of the top of the collecting frame (217) are fixedly installed with sliding blocks (218), and the sliding blocks (218) are movably inserted into the inside of the mounting groove (216).