Cloth trimming device

By using infrared laser emission heads to assist in calibration of blade positions in fabric trimming equipment, the problem of difficulty in accurately calibrating existing equipment is solved, achieving higher accuracy and ease of use.

CN222893420UActive Publication Date: 2025-05-23SHANGHAI LEDING ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202421761039.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-05-23
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

Existing fabric trimming equipment is difficult to accurately calibrate the blade drop position, resulting in inaccurate cutting.

Method used

A fabric trimming device is designed, using an infrared laser emitting head to emit the laser beam horizontally to the fabric surface, assisting personnel to determine the drop position and movement trajectory of the blade, and control the up and down movement of the laser line through hand-tight bolts to adapt to fabrics of different thicknesses.

Benefits of technology

Through infrared laser-assisted calibration, the accuracy and ease of use of fabric edge trimming equipment are significantly improved, and the position adjustment of fabric is simplified, making cutting more accurate and fast.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cloth trimming device, which belongs to the technical field of cloth trimming, and comprises a base and a cutting mechanism, the cutting mechanism comprises a motor and a blade at the rotating shaft end of the motor, two symmetrical connecting rods are fixed on the outer wall of the base, one ends of the two connecting rods are fixedly provided with a cloth placing seat, and the other ends of the two connecting rods are fixedly provided with the cloth placing seat. A first placement plate is fixed to the outer wall of the cloth placement seat, an auxiliary head is fixed to the outer wall of the first placement plate, a hand-screwing bolt is in threaded connection with the outer wall of the auxiliary head, an infrared laser emission head is rotationally connected to one end of the hand-screwing bolt, and a sliding groove is formed in one end of the first placement plate; the height-adjustable infrared laser emitting head is used for horizontally emitting infrared laser rays to be mapped to the surface of cloth, personnel are assisted in determining the position and the moving track of a blade falling on the cloth, and calibration after the cloth is placed is easier.
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Description

Technical Field

[0001] The utility model relates to the technical field of cloth trimming, in particular to a cloth trimming device. Background Art

[0002] Fabric is a commonly used material in decoration, including chemical fiber carpets, non-woven wall cloths, linen, nylon, colored tape, flannel and other fabrics. Fabric plays a considerable role in decorative display and is often used for wall decoration, partitions, and background processing. These fabrics are mostly pre-made into rectangles for easy winding and unwinding during production and processing. The edges of the fabrics often have burrs due to processing, and cutting and trimming devices are needed to cut and trim them to make them more flat and beautiful.

[0003] Currently, for these rectangular cloth cutting and trimming devices, when personnel place the cloth, it is not easy to determine whether the falling position of the blade of the cutting and trimming device is aligned with the part to be cut, and calibration is relatively difficult.

[0004] Based on this, the utility model designs a cloth trimming device to solve the above problems. Summary of the invention

[0005] The utility model aims to provide a cloth trimming device to solve the above technical problems.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cloth trimming device, comprising: a machine base and a cutting mechanism, the cutting mechanism comprising a motor and a blade at the end of a motor shaft, two symmetrical connecting rods are fixed to the outer wall of the machine base, a cloth placing seat is fixed to one end of the two connecting rods, a first placement plate is fixed to the outer wall of the cloth placing seat, an auxiliary head is fixed to the outer wall of the first placement plate, a hand-tightening bolt is threadedly connected to the outer wall of the auxiliary head, an infrared laser emitting head is rotatably connected to one end of the hand-tightening bolt, a slide groove is provided at one end of the first placement plate, the emitting end of the infrared laser emitting head slides in the slide groove of the first placement plate, and the laser beam emitted by the laser emitting head is horizontally aligned with the vertically falling cutting position of the blade.

[0007] Preferably, an electric slide is fixed on the top of the machine base, a transmission frame is fixed to the sliding part of the electric slide, an electric cylinder is fixed in the transmission frame, and the telescopic end of the electric cylinder is transmission-connected to a second mounting plate.

[0008] Preferably, the motor of the cutting mechanism is fixed to the outer wall of the second placement plate, a shield is fixed to one end of the second placement plate, and the shield covers one end of the blade.

[0009] Preferably, a groove is provided on the top of the cloth placing seat, and the groove of the cloth placing seat is horizontally aligned with the vertically falling cutting position of the blade.

[0010] Preferably, a sliding sleeve is fixed to the outer wall of the second placement plate, a guide rod is fixed in the transmission frame, and the sliding sleeve is slidably connected to the outer wall of the guide rod.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the infrared laser emitting head can emit infrared laser lines horizontally and map them to the surface of the cloth, so that the assistant can determine the position and movement trajectory of the blade falling on the cloth, making it easier to calibrate the cloth after placement;

[0012] The infrared laser transmitter head can be controlled to move up and down by using a hand-tightened bolt, so that the infrared laser line it emits can map fabrics of greater thickness and assist in trimming fabrics of greater thickness. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0014] Figure 1 This is a schematic diagram of the overall structure of this embodiment;

[0015] Figure 2 This is a schematic diagram showing the structure of the blade in this embodiment;

[0016] Figure 3 This is a schematic diagram showing the structure of the first placement plate in this embodiment;

[0017] Figure 4 This is a schematic diagram showing the structure of the infrared laser transmitter head in this embodiment;

[0018] Figure 5 This is a schematic diagram of the structure of the cloth placement seat in this embodiment;

[0019] Figure 6 This is a schematic diagram highlighting the structure inside the transmission frame of this embodiment.

[0020] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0021] 1. Machine base; 2. Electric slide; 3. Transmission frame; 4. Connecting rod; 5. Fabric placement seat; 6. First placement plate; 7. Auxiliary head; 8. Hand-tightened bolts; 9. Infrared laser transmitter; 10. Electric cylinder; 11. Second placement plate; 12. Motor; 13. Blade; 14. Protective cover; 15. Guide rod; 16. Sleeve. DETAILED DESCRIPTION

[0022] 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 of 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.

[0023] See also Figure 1-6 The utility model provides a technical solution: a cloth trimming device, comprising: a machine base 1 and a cutting mechanism, the cutting mechanism comprising a motor 12 and a blade 13 at the end of the rotating shaft of the motor 12, two symmetrical connecting rods 4 are fixed to the outer wall of the machine base 1, a cloth placing seat 5 is fixed to one end of the two connecting rods 4, a first placement plate 6 is fixed to the outer wall of the cloth placing seat 5, an auxiliary head 7 is fixed to the outer wall of the first placement plate 6, a hand screw bolt 8 is threadedly connected to the outer wall of the auxiliary head 7, an infrared laser emitting head 9 is rotatably connected to one end of the hand screw bolt 8, a slide groove is provided at one end of the first placement plate 6, the emitting end of the infrared laser emitting head 9 slides in the slide groove of the first placement plate 6, and the laser beam emitted by the laser emitting head is horizontally aligned with the vertically falling cutting position of the blade 13;

[0024] The cloth placed on the top of the cloth placing seat 5 is cut by the blade 13 controlled to rotate by the motor 12 in the cutting mechanism, and the infrared laser emitting head 9 can emit infrared laser lines horizontally to map them to the cloth surface. The assistant determines the position and movement trajectory of the blade 13 falling on the cloth, and the infrared laser emitting head 9 can be controlled to move up and down in the slide groove of the first placement plate 6 by hand-tightening the bolt 8, so that the infrared laser lines it emits can map cloth of thicker thickness and assist in trimming cloth of thicker thickness.

[0025] Preferably, an electric slide 2 is fixed on the top of the machine base 1, a transmission frame 3 is fixed to the sliding part of the electric slide 2, an electric cylinder 10 is fixed inside the transmission frame 3, and a second placement plate 11 is transmission-connected to the telescopic end of the electric cylinder 10;

[0026] The electric slide 2 includes a guide rail and a sliding part. The sliding part can be electrically controlled to translate on the guide rail, and the sliding part is used to drive the transmission frame 3 to translate. The transmission frame 3 can use its electric cylinder 10 to control the second placement plate 11 to move up and down.

[0027] Preferably, the motor 12 of the cutting mechanism is fixed to the outer wall of the second placement plate 11, and a shield 14 is fixed to one end of the second placement plate 11, and the shield 14 covers one end of the blade 13;

[0028] The shield 14 , the motor 12 of the cutting mechanism, and the blade 13 move up and down following the second placement plate 11 , and the blade 13 is shielded by the shield 14 to provide certain protection.

[0029] Preferably, a groove is provided on the top of the cloth placing seat 5, and the groove of the cloth placing seat 5 is horizontal and aligned with the vertically falling cutting position of the blade 13;

[0030] The groove of the cloth placement seat 5 is opened in a horizontal straight line, which is aligned with the falling position and cutting track of the blade 13, so as to facilitate the operation of the auxiliary blade 13.

[0031] Preferably, a sliding sleeve 16 is fixed to the outer wall of the second placement plate 11, a guide rod 15 is fixed inside the transmission frame 3, and the sliding sleeve 16 is slidably connected to the outer wall of the guide rod 15;

[0032] When the second placement plate 11 moves up and down, the cooperation between the sliding sleeve 16 and the guide rod 15 makes it more stable and less likely to deviate.

[0033] A specific application of this embodiment is: one end of the rectangular cloth that needs to be cut and trimmed is placed on the top of the cloth placement seat 5, and the hand-tightened bolt 8 can be turned according to the thickness of the cloth to control the infrared excitation head to move up and down, so that the linear laser emitted by the infrared laser emission head 9 can be horizontally mapped to the cloth surface. The personnel can quickly determine the falling position and cutting trajectory of the blade 13 based on the linear laser mapped on the cloth surface, and the assistant can adjust the position of the placed cloth more accurately and quickly, so that the part of the cloth that needs to be cut is aligned with the falling position and cutting trajectory of the blade 13. After the placement is completed, the motor 12 controls the blade 13 to rotate, and the electric cylinder 10 in the transmission frame 3 controls the first placement plate 6 to move up and down, so that the blade 13 can contact the cloth, and then the sliding part of the electric slide 2 controls the transmission frame 3 to move horizontally, so that the blade 13 is translated at the same time to cut the cloth into sections, so as to achieve the purpose of trimming.

[0034] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0035] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0036] Although 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 cloth trimming device, characterized in that: include: A machine base (1) and a cutting mechanism, the cutting mechanism comprising a motor (12) and a blade (13) at the end of a rotating shaft of the motor (12); two symmetrical connecting rods (4) are fixed to the outer wall of the machine base (1); a cloth placing seat (5) is fixed to one end of the two connecting rods (4); a first placement plate (6) is fixed to the outer wall of the cloth placing seat (5); an auxiliary head (7) is fixed to the outer wall of the first placement plate (6); a hand screw bolt (8) is threadedly connected to the outer wall of the auxiliary head (7); an infrared laser emitting head (9) is rotatably connected to one end of the hand screw bolt (8); a sliding groove is provided at one end of the first placement plate (6); an emitting end of the infrared laser emitting head (9) slides in the sliding groove of the first placement plate (6); a laser beam emitted by the laser emitting head is horizontally aligned with the vertically falling cutting position of the blade (13).

2. A cloth trimming device according to claim 1, characterized in that: An electric slide (2) is fixed on the top of the machine base (1), a transmission frame (3) is fixed to the sliding portion of the electric slide (2), an electric cylinder (10) is fixed inside the transmission frame (3), and a second placement plate (11) is transmission-connected to the telescopic end of the electric cylinder (10).

3. A cloth trimming device according to claim 2, characterized in that: The motor (12) of the cutting mechanism is fixed to the outer wall of the second placement plate (11); a shield (14) is fixed to one end of the second placement plate (11); the shield (14) covers one end of the blade (13).

4. The cloth trimming device according to claim 1, characterized in that: The top of the cloth placing seat (5) is provided with a groove, and the groove of the cloth placing seat (5) is horizontal and aligned with the vertically falling cutting position of the blade (13).

5. The cloth trimming device according to claim 2, characterized in that: A sliding sleeve (16) is fixed to the outer wall of the second placement plate (11), a guide rod (15) is fixed inside the transmission frame (3), and the sliding sleeve (16) is slidably connected to the outer wall of the guide rod (15).