Carpet overlock sewing machine

By introducing a leveling and edge locking mechanism into the carpet edge locking machine, the carpet edge curling problem is solved by using the cooperation of the motor and the threaded rod, ensuring the edge locking effect and being suitable for carpet processing.

CN223150775UActive Publication Date: 2025-07-25JIANGSU HONGDING CARPET CO LTD
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Patent Information

Application Number
CN202422483940.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-07-25
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

The existing carpet edge locking machine can easily lead to carpet curling during the leveling process, affecting the edge locking effect.

Method used

A carpet edge locking machine is designed, including a leveling mechanism and a edge locking mechanism. Through the cooperation of the motor and the threaded rod, the left and right movement of the flat plate and the up and down movement of the locking assembly are realized, ensuring that the carpet is fully leveled before the locking edge, and the rotation of the locking assembly is realized through the transmission assembly.

Benefits of technology

The carpet is effectively leveled before the lock edge, avoiding curling edges, and the lock edge operation is more efficient and smooth, suitable for carpets with longer lengths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of carpet processing, and discloses a carpet overlock sewing machine which comprises a base, a leveling mechanism is fixedly arranged on the top face of the base, and an overlock sewing mechanism is fixedly arranged on the bottom face of the leveling mechanism. The leveling mechanism comprises a leveling part and a power part, and the side face of the power part is fixedly connected with the side face of the leveling part; the leveling part comprises a placing plate, a motor A is fixedly arranged on the right side face of the placing plate, and the left side face of an output rod of the motor A penetrates through the right side face of the placing plate and extends into the placing plate. The edge locking mechanism comprises an edge locking part and a connecting part, and the side face of the connecting part is fixedly connected with the side face of the edge locking part. Through the arrangement of the leveling mechanism, the cooperative work of a motor A and a threaded rod A and the limiting effect of a limiting rod, a leveling plate can move left and right, so that the carpet can be leveled left and right in advance when the edge locking operation is performed on the carpet, the edge rolling position of the carpet is leveled, and the subsequent edge locking work is not influenced.
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Description

Technical Field

[0001] The utility model relates to the technical field of carpet processing, and specifically relates to a carpet edge locking machine. Background Art

[0002] A carpet is a floor covering made of natural fibers such as cotton, hemp, wool, silk, grass yarns, etc. or chemical synthetic fiber raw materials, and is knitted, tufted or woven by manual or mechanical processes.

[0003] The Chinese patent discloses a carpet edge locking machine for carpet production, with the publication number CN217869449U, which includes a machine, a processing table and a cutting device. One end of the machine is provided with a processing table, and one end of the machine is provided with a cutting device. The cutting device includes a bottom plate, one end of the bottom plate is fixedly installed with the machine, and a rectangular block is slidably connected inside the bottom plate. By setting the cutting device, the carpet and the connecting line on the carpet edge locking machine can be directly cut off after processing, thus avoiding the need for workers to find scissors to cut again.

[0004] However, there are still the following disadvantages: when the carpet edge locking machine for carpet production is in use, when only leveling the carpet edge directly, the carpet may have a curling situation. If it cannot be leveled, it will affect the edge locking effect. Therefore, a carpet edge locking machine is designed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a carpet edge locking machine to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A carpet edge locking machine includes a base, a leveling mechanism is fixedly arranged on the top surface of the base, and an edge locking mechanism is fixedly arranged on the bottom surface of the leveling mechanism;

[0007] The leveling mechanism includes a leveling part and a power part, and the side of the power part is fixedly connected to the side of the leveling part;

[0008] The leveling part includes a placement plate, a motor A is fixedly arranged on the right side surface of the placement plate, and the left side surface of the output rod of the motor A penetrates through the right side surface of the placement plate and extends into the interior of the placement plate;

[0009] The edge locking mechanism includes an edge locking part and a connecting part, and the side of the connecting part is fixedly connected to the side of the edge locking part;

[0010] The edge locking part includes a motor B, the top surface of the motor B is fixedly connected to the bottom surface of the left end of the placement plate, and a threaded rod B is fixedly arranged on the bottom surface of the output rod of the motor B.

[0011] Preferably, the bottom surface of the placement plate and the top surface of the base are fixedly connected, a threaded rod A is fixedly provided on the left end surface of the output rod of the motor A, the surface of the threaded rod A and the inner wall of the placement plate are rotatably connected by a bearing, and a limiting rod is fixedly provided on the inner wall of the back end of the placement plate.

[0012] Preferably, a moving block is provided on the threaded sleeve on the surface of the threaded rod A, the surface of the limit rod is slidably connected to the inner wall of another moving block, two telescopic rods are fixedly provided on the inner walls of the two moving blocks, a leveling plate is fixedly provided on the top surfaces of the two telescopic rod output rods, and two springs are fixedly provided on the inner walls of the two telescopic rods and the bottom surfaces of the front and rear ends of the leveling plate.

[0013] Preferably, the surface of the threaded rod B and the inner wall of the base are rotatably connected by a bearing, a sliding rod is fixedly provided on the bottom surface of the right end of the placement plate and the top surface of the right end of the base, a sliding block is threadedly sleeved on the surface of the threaded rod B, and the inner wall of the sliding block and the surface of the sliding rod are frictionally and slidably connected.

[0014] Preferably, the side surface of the slider is in frictional sliding contact with the inner wall of the base, an active rod is provided inside the left end of the slider, and a driven rod is provided inside the right end of the slider. The surfaces of the active rod and the driven rod are respectively rotatably connected to the inner walls of the left and right ends of the slider by bearings, and a turning handle is fixedly provided on the front of the active rod.

[0015] Preferably, a transmission assembly is fixedly sleeved on the back end surfaces of the active rod and the driven rod, the active rod and the driven rod are connected by the transmission assembly, and two locking assemblies are fixedly sleeved on the surfaces of the active rod and the driven rod respectively.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The carpet edge locking machine is provided with a leveling mechanism, and the motor A and the threaded rod A cooperate to work together, and the limiting rod is used to limit the position of the leveling plate, so that the leveling plate can be moved left and right, so that when the carpet is edge locked, it can be leveled left and right in advance, so that the position of the carpet curling edge is leveled, which will not affect the subsequent edge locking work;

[0018] 2. The carpet edge locking machine is provided with a motor B and a threaded rod B to cooperate with each other, so that the edge locking component can move up and down. After the carpet is leveled, the edge locking component can be controlled by the motor B to move downward, and one end of the carpet can be locked quickly, which is convenient for subsequent processing operations;

[0019] 3. The carpet edge locking machine is provided with a handle and a transmission assembly that work together, so that the edge locking assemblies at both ends of the active rod and the driven rod can rotate accordingly, so that when the carpet is edge locking, the other end of the placement plate will not be blocked, which is convenient for edge locking operations on very long carpets. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a three-dimensional schematic diagram of the front structure of the present utility model;

[0021] Figure 2 This is a three-dimensional sectional view of the front structure of the present utility model;

[0022] Figure 3 This is a three-dimensional schematic diagram of the back structure of the present utility model;

[0023] Figure 4 This is a three-dimensional sectional view of the right view structure of the present utility model;

[0024] Figure 5 This is the present utility model Figure 2 A three-dimensional enlarged schematic diagram of the structure of area A in the present utility model.

[0025] In the figure: 1. Base; 2. Leveling mechanism; 201. Placing plate; 202. Motor A; 203. Threaded rod A; 204. Limiting rod; 205. Moving block; 206. Telescopic rod; 207. Spring; 208. Leveling plate; 3. Edge-locking mechanism; 301. Motor B; 302. Threaded rod B; 303. Slide bar; 304. Slide block; 305. Driving rod; 306. Rotary handle; 307. Driven rod; 308. Transmission assembly; 309. Edge-locking assembly. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] Please refer to Figures 1 - 5 As shown, a carpet edge-locking machine includes a base 1. A leveling mechanism 2 is fixedly arranged on the top surface of the base 1, and an edge-locking mechanism 3 is fixedly arranged on the bottom surface of the leveling mechanism 2; the leveling mechanism 2 includes a leveling part and a power part, and the side surface of the power part is fixedly connected to the side surface of the leveling part; the leveling part includes a placing plate 201, and a motor A 202 is fixedly arranged on the right side surface of the placing plate 201, and the left side surface of the output rod of the motor A 202 penetrates through the right side surface of the placing plate 201 and extends into the interior of the placing plate 201; the edge-locking mechanism 3 includes an edge-locking part and a connecting part, and the side surface of the connecting part is fixedly connected to the side surface of the edge-locking part; the edge-locking part includes a motor B 301, the top surface of the motor B 301 is fixedly connected to the bottom surface of the left end of the placing plate 201, and a threaded rod B 302 is fixedly arranged on the bottom surface of the output rod of the motor B 301;

[0028] During operation, place the base 1 stably, pull the leveling plate 208 upwards, place the carpet to be edge-locked above the placement plate 201, start the motor A202, so that the threaded rod A203 rotates. Through the limiting effect of the limiting rod 204, the leveling plate 208 moves left and right, quickly leveling the carpet comprehensively so that it will not curl.

[0029] Furthermore, the bottom surface of the placement plate 201 is fixedly connected to the top surface of the base 1. The left end surface of the output rod of the motor A202 is fixedly provided with a threaded rod A203. The model of the motor A202 is Y2-112M-6. The surface of the threaded rod A203 is rotatably connected to the inner wall of the placement plate 201 by a bearing. The back-end inner wall of the placement plate 201 is fixedly provided with a limiting rod 204;

[0030] During operation, start the motor A202, so that the threaded rod A203 rotates. Through the limiting effect of the limiting rod 204, the leveling plate 208 moves left and right, quickly leveling the carpet comprehensively so that it will not curl.

[0031] Furthermore, a moving block 205 is threadedly sleeved on the surface of the threaded rod A203. The surface of the limiting rod 204 is slidably connected to the inner wall of another moving block 205. Two telescopic rods 206 are respectively fixedly provided inside the two moving blocks 205. The top surfaces of the output rods of the two telescopic rods 206 are fixedly provided with a leveling plate 208. Two springs 207 are respectively fixedly provided inside the two telescopic rods 206 and on the front and rear bottom surfaces of the leveling plate 208. The springs 207 are always in a contracted state;

[0032] During operation, due to the elastic return characteristics of the telescopic rods 206 and the springs 207, the leveling plate 208 quickly limits and fixes the carpet.

[0033] Furthermore, the surface of the threaded rod B302 is rotatably connected to the inner wall of the base 1 by a bearing. The right-end bottom surface of the placement plate 201 and the right-end top surface of the base 1 are fixedly provided with a sliding rod 303. A slider 304 is threadedly sleeved on the surface of the threaded rod B302. The inner wall of the slider 304 is in frictional sliding connection with the surface of the sliding rod 303;

[0034] During operation, start the motor B301, so that the threaded rod B302 rotates, causing the slider 304 to move downwards, quickly locking the edge of the carpet top surface with the edge-locking component 309 at one end.

[0035] Furthermore, the side surface of the slider 304 is in frictional sliding contact with the inner wall of the base 1. An active rod 305 is arranged inside the left end of the slider 304. A driven rod 307 is arranged inside the right end of the slider 304. The surfaces of the active rod 305 and the driven rod 307 are respectively rotatably connected to the left and right end inner walls of the slider 304 by bearings. A turning handle 306 is fixedly provided on the front surface of the active rod 305;

[0036] During operation, when it is necessary to change the position of the carpet edge binding, rotate the handle 306, causing the driving rod 305 to rotate. Through the transmission of the transmission assembly 308, the driven rod 307 drives the edge binding assembly 309 at the other end to rotate simultaneously for corresponding edge binding.

[0037] Furthermore, transmission assemblies 308 are fixedly sleeved on the back end surfaces of the driving rod 305 and the driven rod 307. The transmission assemblies 308 are composed of pulleys and belts. The driving rod 305 and the driven rod 307 are connected by the transmission assemblies 308. Two edge binding assemblies 309 are fixedly sleeved on the surfaces of the driving rod 305 and the driven rod 307 respectively.

[0038] During operation, when it is necessary to change the position of the carpet edge binding, rotate the handle 306, causing the driving rod 305 to rotate. Through the transmission of the transmission assembly 308, the driven rod 307 drives the edge binding assembly 309 at the other end to rotate simultaneously for corresponding edge binding.

[0039] Working principle: When in use, first place the base 1 stably, pull the leveling plate 208 upwards, and place the carpet to be edge-bound above the placement plate 201. Through the resilience characteristics of the telescopic rod 206 and the spring 207, the leveling plate 208 quickly limits and fixes the carpet. Start the motor A 202, causing the threaded rod A 203 to rotate. Through the limiting effect of the limiting rod 204, the leveling plate 208 moves left and right, quickly leveling the entire carpet so that it does not curl. Start the motor B 301, causing the threaded rod B 302 to rotate, making the slider 304 move downwards, quickly performing an edge-binding operation on the top surface of the carpet with the edge-binding assembly 309 at one end. When it is necessary to change the position of the carpet edge binding, rotate the handle 306, causing the driving rod 305 to rotate. Through the transmission of the transmission assembly 308, the driven rod 307 drives the edge binding assembly 309 at the other end to rotate simultaneously for corresponding edge binding.

[0040] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to the embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A carpet edging machine, comprising a base (1), characterized in that: A leveling mechanism (2) is fixedly arranged on the top surface of the base (1), and a locking mechanism (3) is fixedly arranged on the bottom surface of the leveling mechanism (2); The leveling mechanism (2) comprises a leveling part and a power part, and the side surface of the power part and the side surface of the leveling part are fixedly connected; The leveling part comprises a placement plate (201), a motor A (202) is fixedly arranged on the right side of the placement plate (201), and the left side of the output rod of the motor A (202) penetrates the right side of the placement plate (201) and extends to the inside of the placement plate (201); The edge locking mechanism (3) comprises an edge locking portion and a connecting portion, and the side surface of the connecting portion is fixedly connected to the side surface of the edge locking portion; The edge locking part comprises a motor B (301), the top surface of the motor B (301) is fixedly connected to the bottom surface of the left end of the placement plate (201), and a threaded rod B (302) is fixedly arranged on the bottom surface of the output rod of the motor B (301).

2. The edge binding machine for carpet according to claim 1, wherein: The bottom surface of the placement plate (201) and the top surface of the base (1) are fixedly connected, a threaded rod A (203) is fixedly provided on the left end surface of the output rod of the motor A (202), the surface of the threaded rod A (203) and the inner wall of the placement plate (201) are rotatably connected via a bearing, and a limit rod (204) is fixedly provided on the inner wall of the back end of the placement plate (201).

3. A carpet edge binding machine according to claim 2, wherein: A moving block (205) is threadedly sleeved on the surface of the threaded rod A (203); the surface of the limiting rod (204) is slidably connected to the inner wall of another moving block (205); two telescopic rods (206) are fixedly arranged on the inner walls of the two moving blocks (205); a leveling plate (208) is fixedly arranged on the top surfaces of the output rods of the two telescopic rods (206); and two springs (207) are fixedly arranged on the inner walls of the two telescopic rods (206) and the bottom surfaces of the front and rear ends of the leveling plate (208).

4. A carpet edge binding machine according to claim 1, characterized in that: The surface of the threaded rod B (302) and the inner wall of the base (1) are rotatably connected by a bearing, a sliding rod (303) is fixedly arranged on the bottom surface of the right end of the placement plate (201) and the top surface of the right end of the base (1), a sliding block (304) is threadedly sleeved on the surface of the threaded rod B (302), and the inner wall of the sliding block (304) and the surface of the sliding rod (303) are frictionally slidably connected.

5. The carpet edge binding machine according to claim 4, characterized in that: The side surface of the slider (304) is in frictional sliding contact with the inner wall of the base (1); an active rod (305) is provided inside the left end of the slider (304); a driven rod (307) is provided inside the right end of the slider (304); the surfaces of the active rod (305) and the driven rod (307) are rotatably connected to the inner walls of the left and right ends of the slider (304) respectively by bearings; a turning handle (306) is fixedly provided on the front of the active rod (305).

6. A carpet edge binding machine according to claim 5, wherein: The active rod (305) and the driven rod (307) are fixedly sleeved with a transmission assembly (308) on their back end surfaces. The active rod (305) and the driven rod (307) are connected in transmission via the transmission assembly (308). Two edge locking assemblies (309) are fixedly sleeved on the surfaces of the active rod (305) and the driven rod (307), respectively.

Citation Information

Patent Citations

  • Overlock sewing machine for carpet production

    CN217869449U