Adjustable wool fabric edge trimmer

By designing an adjustable wool fabric trimming machine with an unwinding structure and clamping system, the time and manpower consumption problems of traditional trimming machines when changing rolls have been solved, enabling convenient installation and trimming of rolls of different sizes and simplifying equipment operation.

CN224173100UActive Publication Date: 2026-04-28QUANZHOU JUNHE WOOL KNITTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANZHOU JUNHE WOOL KNITTING CO LTD
Filing Date
2025-05-24
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional wool fabric trimming machines require a lot of time and manpower to change to different specifications of rolls, and the rolls have strict requirements on the inner diameter of the rolls, which increases the complexity of equipment operation.

Method used

An adjustable wool fabric edge trimming machine was designed, which adopts an unwinding structure and a clamping system. Through the combination of rectangular blocks, mounting plates, discs, clamping plates and rubber pads, it can easily install and limit rolls of different sizes. The motor drive system drives the roll to rotate and the edge trimming blade to adjust, simplifying the operation process.

Benefits of technology

It enables convenient installation and trimming of roll materials of different sizes, reduces the time and manpower required when changing roll materials, and avoids the complexity of equipment operation caused by the requirements of the inner diameter of the roll.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an adjustable wool fabric edge trimmer, and relates to the technical field of wool fabric edge trimmers, the adjustable wool fabric edge trimmer comprises a bottom plate, the bottom plate is rotatably connected with a guide roller, the bottom plate is fixedly connected with an edge trimming table, the edge trimming table is provided with two edge trimming knives, the bottom plate is fixedly connected with two fixing plates, and the fixing plates are fixedly connected with the guide roller. The two fixing plates are rotationally connected with two traction rollers jointly, the edge cutting table is rotationally connected with two limiting rollers, an unwinding structure is arranged on the bottom plate, and the unwinding structure is mainly composed of rectangular blocks. The problems that a large amount of time and manpower need to be consumed to detach the coiled material from the reel, then a new coiled material is installed on the reel, the reel has strict requirements for the inner diameter size of the coiled material, when wool fabric coiled materials with different inner diameter specifications are met, the matched reel may be replaced, and the operation complexity of equipment is further increased are solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of wool fabric trimming machines, and in particular to an adjustable wool fabric trimming machine. Background Technology

[0002] In the textile processing industry, wool fabric, as a high-end material, is widely used in clothing, home textiles and other industries due to its softness and warmth. In the processing and production of wool fabric, the edge trimming process is an important step to ensure product quality and specifications.

[0003] Traditional wool fabric trimming machines mostly use a shaft-mounted unwinding structure. This structure requires the roll of material to be placed on a fixed shaft for unwinding. When changing to different specifications of wool fabric rolls, a lot of time and manpower are required to remove the roll from the shaft and then install the new roll onto the shaft. In addition, the shaft has strict requirements on the inner diameter of the roll. When encountering wool fabric rolls with different inner diameter specifications, it may be necessary to change to a suitable shaft, which further increases the complexity of equipment operation. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an adjustable wool fabric trimming machine.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: an adjustable wool fabric edge trimming machine, comprising a base plate, a guide roller rotatably connected to the base plate, an edge trimming table fixedly connected to the base plate, two edge trimming blades provided on the edge trimming table, two fixed plates fixedly connected to the base plate, two traction rollers rotatably connected to the two fixed plates, two limiting rollers rotatably connected to the edge trimming table, an unwinding structure provided on the base plate, the unwinding structure mainly composed of rectangular blocks, the rectangular blocks fixedly connected to the base plate, two mounting plates slidably connected in the rectangular blocks, a disc rotatably connected to the mounting plates via bearings, four sliding grooves provided on the disc, sliders slidably connected in the sliding grooves, clamping plates fixedly connected to the sliders, and rubber pads fixedly connected to the clamping plates.

[0006] The aforementioned components achieve the following effects: the fabric is sequentially passed above the guide roller, below the two limiting rollers, and between the two traction rollers. The two traction rollers rotate in opposite directions, propelling the fabric forward. Both the guide roller and the limiting rollers limit the fabric's movement. When the fabric passes the cutting table, two cutting blades cut the fabric's edges. During roll installation, the roll is placed on the rectangular block, and two mounting plates are slid to insert several clamping plates into both ends of the roll. Then, the slider is slid to ensure the clamping plates are tightly pressed against the inner wall of the roll, clamping and limiting its movement. The rubber pads can increase... Friction enhances the clamping effect and makes installation and operation convenient. It can be used to install rolls of different sizes. As the fabric moves forward, the disc drives the roll to rotate, thus avoiding the need to spend a lot of time and manpower to remove the roll from the roller and install the new roll when changing to different specifications of wool fabric rolls. In addition, the roller has strict requirements on the inner diameter of the roll. When encountering wool fabric rolls with different inner diameter specifications, it may be necessary to change to a suitable roller, which further increases the complexity of equipment operation.

[0007] Preferably, the disc is provided with a sleeve, and a plurality of connecting rods are rotatably connected to the sleeve, and the connecting rods are rotatably connected to the slider.

[0008] The effect achieved by the above components is that the moving sleeve will cause several connecting rods to drive the four sliders to slide synchronously, making the clamping operation more convenient.

[0009] Preferably, a threaded rod is rotatably connected to the disc via a bearing, the threaded rod is threadedly connected to a sleeve, and a drive motor is fixedly connected to the disc. The threaded rod is driven to rotate by the drive motor.

[0010] The effect achieved by the above components is as follows: the output end of the drive motor is connected to the threaded rod through the reducer and coupling. The drive motor model is 28BYJ-48. First, the power is turned on to power the drive motor control system. Then, the drive motor is started to drive the threaded rod to rotate, which in turn drives the sleeve to move.

[0011] Preferably, a first bidirectional screw is rotatably connected to the rectangular block via a bearing. The first bidirectional screw is threadedly connected to two mounting plates, and the two sections of the thread on the first bidirectional screw have opposite directions.

[0012] The effect achieved by the above components is that rotating the first bidirectional screw can drive the two mounting plates to slide synchronously in opposite directions.

[0013] Preferably, a first motor is fixedly connected to the rectangular block, and the first bidirectional screw is driven to rotate by the first motor.

[0014] The effect achieved by the above components is as follows: the output end of the first motor is connected to the first bidirectional screw through a reducer and a coupling. The model of the first motor is 17HS4401. First, the power is turned on to power the first motor control system, and then the first motor is started to drive the first bidirectional screw to rotate.

[0015] Preferably, the cutting table is provided with an adjustment mechanism, which is mainly composed of a gantry frame. The gantry frame is fixedly connected to the cutting table, and a sliding groove is provided on the gantry frame. Two sliding plates are slidably connected in the sliding groove. The sliding plates are rotatably connected to the cutting blade. A second motor is fixedly connected to the sliding plates, and the sliding plates are driven to rotate by the second motor.

[0016] The above components achieve the following effects: the distance between the two cutting blades can be adjusted by sliding two sliding plates, so that the fabric width can be cut as needed. The output end of the second motor is connected to the cutting blade through a reducer and a coupling. The model of the second motor is Y2-160m1-8. First, the power is turned on to power the second motor control system, and then the second motor is started to drive the cutting blade to rotate for cutting.

[0017] Preferably, a second bidirectional screw is rotatably connected to the sliding groove via a bearing, the second bidirectional screw is threadedly connected to two sliding plates, and a third motor is fixedly connected to the gantry frame, the second bidirectional screw is driven to rotate by the third motor.

[0018] The effect achieved by the above components is as follows: the output end of the third motor is connected to the second bidirectional screw through a reducer and a coupling. The model of the third motor is 17HS4401. First, the power is turned on to power the third motor control system. Then, the third motor is started to drive the second bidirectional screw to rotate, which in turn drives the two sliding plates to slide synchronously in opposite directions.

[0019] Preferably, one end of the traction roller is fixedly connected to a gear, the two gears mesh with each other, a fourth motor is fixedly connected to one of the fixed plates, and the traction roller is driven to rotate by the fourth motor.

[0020] The effect achieved by the above components is as follows: the output end of the fourth motor is connected to the traction roller through a reducer and a coupling. The model of the fourth motor is Y2-160m1-8. First, the power is turned on to power the fourth motor control system. Then, the fourth motor is started to drive one traction roller to rotate. Under the action of the two gears, the two traction rollers rotate synchronously in opposite directions.

[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows: In this utility model, by setting an unwinding structure, the fabric is passed sequentially above the guide roller, below the two limiting rollers, and between the two traction rollers. The two traction rollers rotate in opposite directions to drive the fabric forward. Both the guide roller and the limiting roller limit the fabric. When the fabric passes through the edge-cutting table, two edge-cutting blades cut the edges of the fabric. When installing the roll, the roll is placed on the rectangular block, and the two mounting plates are slid so that several clamping plates are inserted into both ends of the roll. Then, the slider is slid so that the clamping plates are tightly pressed against the inner wall of the roll. The material is clamped and limited, and the rubber pad increases friction and improves the clamping effect. It is easy to install and operate and can be used for rolls of different sizes. As the fabric moves forward, the disc drives the roll to rotate, thus avoiding the need to spend a lot of time and manpower to remove the roll from the roller and install the new roll when changing to different specifications of wool fabric rolls. Moreover, the roller has strict requirements on the inner diameter of the roll. When encountering wool fabric rolls with different inner diameter specifications, it may be necessary to change to a suitable roller, which further increases the complexity of equipment operation. Attached Figure Description

[0022] Figure 1 A three-dimensional structural diagram of an adjustable wool fabric edge trimming machine is provided for this utility model.

[0023] Figure 2 This utility model presents a three-dimensional structural diagram of an adjustable wool fabric edge trimming machine from another perspective.

[0024] Figure 3 A partial schematic diagram of the unwinding structure of an adjustable wool fabric trimming machine proposed in this utility model;

[0025] Figure 4 This is another schematic diagram of the unwinding structure of an adjustable wool fabric trimming machine proposed in this utility model.

[0026] Legend: 1. Base plate; 2. Guide roller; 3. Trimming table; 4. Fixing plate; 5. Traction roller; 6. Trimming knife; 7. Unwinding structure; 71. Rectangular block; 72. Mounting plate; 73. Disc; 74. Slide groove; 75. Slider; 76. Clamping plate; 77. Rubber pad; 78. Sleeve; 79. Connecting rod; 710. Threaded rod; 711. First bidirectional screw; 712. First motor; 8. Adjusting mechanism; 81. Gantry frame; 82. Sliding groove; 83. Sliding plate; 84. Second motor; 85. Second bidirectional screw; 86. Third motor; 9. Limiting roller; 10. Gear; 11. Fourth motor. Detailed Implementation

[0027] Example 1, as Figure 1As shown, an adjustable wool fabric trimming machine includes a base plate 1, a guide roller 2 rotatably connected to the base plate 1, a trimming table 3 fixedly connected to the base plate 1, two trimming blades 6 provided on the trimming table 3, two fixing plates 4 fixedly connected to the base plate 1, two traction rollers 5 rotatably connected to the two fixing plates 4, and two limit rollers 9 rotatably connected to the trimming table 3.

[0028] Reference Figure 3 and Figure 4The base plate 1 is equipped with an unwinding structure 7, which mainly consists of rectangular blocks 71. The rectangular blocks 71 are fixedly connected to the base plate 1. Two mounting plates 72 are slidably connected to the rectangular blocks 71. A disc 73 is rotatably connected to the mounting plates 72 via bearings. Four grooves 74 are provided on the disc 73, and sliders 75 are slidably connected to the grooves 74. A clamping plate 76 is fixedly connected to the slider 75, and a rubber pad 77 is fixedly connected to the clamping plate 76. The fabric is passed sequentially above the guide roller 2, below the two limiting rollers 9, and between the two traction rollers 5. The two traction rollers 5 rotate in opposite directions, driving the fabric forward. Both the guide roller 2 and the limiting rollers 9 limit the movement of the fabric. When the fabric passes the cutting table 3, two cutting blades 6 cut the edges of the fabric. During the installation of the roll material... The roll of fabric is placed on the rectangular block 71. Two mounting plates 72 are slid, allowing several clamping plates 76 to insert into both ends of the roll. Then, the slider 75 is slid, causing the clamping plates 76 to press tightly against the inner wall of the roll, clamping and limiting its position. Rubber pads 77 increase friction and improve clamping effect. Installation is convenient and can be performed on rolls of different sizes. As the fabric advances, the disc 73 rotates the roll, thus avoiding the time and labor required to remove the roll from the reel and install the new roll when changing to different specifications of wool fabric. Furthermore, the reel has strict requirements for the inner diameter of the roll, and when encountering wool fabric rolls with different inner diameters, it may be necessary to replace the reel with a suitable one, further increasing the difficulty. To address the issue of cumbersome equipment operation, a sleeve 78 is provided on the disc 73. Several connecting rods 79 are rotatably connected to the sleeve 78, and the connecting rods 79 are rotatably connected to the sliders 75. Moving the sleeve 78 will cause the connecting rods 79 to drive the four sliders 75 to slide synchronously, making the clamping operation more convenient. A threaded rod 710 is rotatably connected to the disc 73 via a bearing. The threaded rod 710 is threadedly connected to the sleeve 78. A drive motor is fixedly connected to the disc 73, and the threaded rod 710 is driven to rotate by the drive motor. The output end of the drive motor is connected to a reducer and a coupling. The shaft is connected to the threaded rod 710. The drive motor model is 28BYJ-48. First, the power is turned on to power the drive motor control system. Then, starting the drive motor will drive the threaded rod 710 to rotate, which in turn will drive the sleeve 78 to move. A first bidirectional screw 711 is rotatably connected to the rectangular block 71 via bearings. The first bidirectional screw 711 is threadedly connected to two mounting plates 72. The two sections of the thread on the first bidirectional screw 711 have opposite directions. Rotating the first bidirectional screw 711 will drive the two mounting plates 72 to slide synchronously in opposite directions. A first motor 712 is fixedly connected to the rectangular block 71. The first bidirectional screw 711 is driven to rotate by the first motor 712. The output end of the first motor 712 is connected to the first bidirectional screw 711 via a reducer and a coupling.The first motor 712 is model 17HS4401. First, the power is connected to power the control system of the first motor 712. Then, starting the first motor 712 will drive the first bidirectional screw 711 to rotate.

[0029] Reference Figure 2 An adjustment mechanism 8 is provided on the cutting table 3. The adjustment mechanism 8 mainly consists of a gantry frame 81, which is fixedly connected to the cutting table 3. A sliding groove 82 is provided on the gantry frame 81, and two sliding plates 83 are slidably connected in the sliding groove 82. The sliding plates 83 are rotatably connected to the cutting blades 6. A second motor 84 is fixedly connected to the sliding plates 83. The sliding plates 83 are driven to rotate by the second motor 84. The distance between the two cutting blades 6 can be adjusted by sliding the two sliding plates 83, thereby cutting the fabric according to the required width. The output end of the second motor 84 is connected to the cutting blades 6 through a reducer and a coupling. The model of the second motor 84 is Y2-160m1-8. First, the power is turned on to power the control system of the second motor 84. Then, the second motor 84 is started to drive the cutting blades 6 to rotate for cutting. A second bidirectional screw 85 is rotatably connected in the sliding groove 82 through a bearing. The second bidirectional screw 85 is threadedly connected to the two sliding plates 83. The gantry frame 81 is fixedly connected to... There is a third motor 86. The second bidirectional screw 85 is driven to rotate by the third motor 86. The output end of the third motor 86 is connected to the second bidirectional screw 85 through a reducer and a coupling. The model of the third motor 86 is 17HS4401. First, the power is turned on to power the control system of the third motor 86. Then, starting the third motor 86 can drive the second bidirectional screw 85 to rotate, which in turn drives the two sliding plates 83 to slide synchronously in opposite directions. One end of the traction roller 5 is fixedly connected to a gear 10. The two gears 10 mesh with each other. A fourth motor 11 is fixedly connected to a fixed plate 4. One traction roller 5 is driven to rotate by the fourth motor 11. The output end of the fourth motor 11 is connected to the traction roller 5 through a reducer and a coupling. The model of the fourth motor 11 is Y2-160m1-8. First, the power is turned on to power the control system of the fourth motor 11. Then, starting the fourth motor 11 can drive one traction roller 5 to rotate. Under the action of the two gears 10, the two traction rollers 5 rotate synchronously in opposite directions.

[0030] Working principle: The fabric is passed sequentially above the guide roller 2, below the two limiting rollers 9, and between the two traction rollers 5. The two traction rollers 5 rotate in opposite directions to drive the fabric forward. Both the guide roller 2 and the limiting rollers 9 limit the fabric. When the fabric passes the cutting table 3, the two cutting blades 6 cut the edges of the fabric. When installing the roll material, the roll material is placed on the rectangular block 71, and the two mounting plates 72 are slid so that several clamping plates 76 are inserted into both ends of the roll material. Then, the slider 75 is slid so that the clamping plates 76 are tightly pressed against the inner wall of the roll material to clamp and limit the roll material. The rubber pad 77 can increase the friction and improve the clamping effect. The installation and operation are convenient and it can be used for roll materials of different sizes. As the fabric advances, the disc 73 drives the roll material to rotate, thereby avoiding the problem of the fabric falling off due to the pressure of the roller. When changing to different specifications of wool fabric rolls, a significant amount of time and manpower is required to remove the rolls from the reel and then install the new rolls. Furthermore, the reel has strict requirements regarding the inner diameter of the rolls. When encountering wool fabric rolls with different inner diameters, it may be necessary to replace them with compatible reels, further increasing the complexity of equipment operation. The moving sleeve 78 causes several connecting rods 79 to drive four sliders 75 to slide synchronously, making clamping operations more convenient. The output end of the drive motor is connected to the threaded rod 710 via a reducer and coupling. The drive motor model is 28BYJ-48. First, the power is connected to power the drive motor control system. Then, starting the drive motor will drive the threaded rod 710 to rotate, which in turn will move the sleeve 78. Rotating the first bidirectional screw 711 can drive the two mounting plates 72 to slide synchronously in opposite directions. The output end of the first motor 712 is connected to the first bidirectional screw 711 through a reducer and a coupling. The model of the first motor 712 is 17HS4401. First, the power is turned on to power the control system of the first motor 712. Then, starting the first motor 712 can drive the first bidirectional screw 711 to rotate. The two sliding plates 83 can be slid to adjust the distance between the two cutting blades 6, thereby cutting the edge according to the required fabric width. The output end of the second motor 84 is connected to the cutting blade 6 through a reducer and a coupling. The model of the second motor 84 is Y2-160m1-8. First, the power is turned on to power the control system of the second motor 84, then starting the second motor 84... Motor 84 drives the cutting blade 6 to rotate for cutting. The output end of the third motor 86 is connected to the second bidirectional screw 85 through a reducer and coupling. The model of the third motor 86 is 17HS4401. First, the power is turned on to power the control system of the third motor 86. Then, starting the third motor 86 can drive the second bidirectional screw 85 to rotate, which in turn drives the two sliding plates 83 to slide synchronously in opposite directions. The output end of the fourth motor 11 is connected to the traction roller 5 through a reducer and coupling. The model of the fourth motor 11 is Y2-160m1-8. First, the power is turned on to power the control system of the fourth motor 11. Then, starting the fourth motor 11 can drive one traction roller 5 to rotate. Under the action of the two gears 10, the two traction rollers 5 rotate synchronously in opposite directions.

[0031] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may use the disclosed technical content to make changes or modifications to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model, without departing from the scope of the utility model's technical solution, still fall within the protection scope of this utility model's technical solution. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through specific circumstances.

Claims

1. An adjustable wool fabric trimming machine, comprising a base plate (1), characterized in that: A guide roller (2) is rotatably connected to the base plate (1). A cutting table (3) is fixedly connected to the base plate (1). Two cutting blades (6) are provided on the cutting table (3). Two fixing plates (4) are fixedly connected to the base plate (1). Two traction rollers (5) are rotatably connected to the two fixing plates (4). Two limiting rollers (9) are rotatably connected to the cutting table (3). An unwinding structure (7) is provided on the base plate (1). The unwinding structure (7) is mainly composed of rectangular blocks. (71) The rectangular block (71) is fixedly connected to the base plate (1). Two mounting plates (72) are slidably connected in the rectangular block (71). A disc (73) is rotatably connected to the mounting plate (72) via a bearing. Four sliding grooves (74) are provided on the disc (73). A slider (75) is slidably connected in the sliding groove (74). A clamping plate (76) is fixedly connected to the slider (75). A rubber pad (77) is fixedly connected to the clamping plate (76).

2. The adjustable wool fabric trimming machine according to claim 1, characterized in that: A sleeve (78) is provided on the disc (73), and a plurality of connecting rods (79) are rotatably connected to the sleeve (78), and the connecting rods (79) are rotatably connected to the slider (75).

3. The adjustable wool fabric trimming machine according to claim 2, characterized in that: A threaded rod (710) is rotatably connected to the disc (73) via a bearing. The threaded rod (710) is threadedly connected to the sleeve (78). A drive motor is fixedly connected in the disc (73). The threaded rod (710) is driven to rotate by the drive motor.

4. The adjustable wool fabric trimming machine according to claim 3, characterized in that: The rectangular block (71) is rotatably connected to a first bidirectional screw (711) via a bearing. The first bidirectional screw (711) is threadedly connected to two mounting plates (72), and the two threads on the first bidirectional screw (711) are in opposite directions.

5. The adjustable wool fabric trimming machine according to claim 4, characterized in that: A first motor (712) is fixedly connected to the rectangular block (71), and the first bidirectional screw (711) is driven to rotate by the first motor (712).

6. The adjustable wool fabric trimming machine according to claim 5, characterized in that: An adjustment mechanism (8) is provided on the cutting table (3). The adjustment mechanism (8) is mainly composed of a gantry frame (81). The gantry frame (81) is fixedly connected to the cutting table (3). A sliding groove (82) is provided on the gantry frame (81). Two sliding plates (83) are slidably connected in the sliding groove (82). The sliding plates (83) are rotatably connected to the cutting blade (6). A second motor (84) is fixedly connected to the sliding plate (83). The sliding plate (83) is driven to rotate by the second motor (84).

7. The adjustable wool fabric trimming machine according to claim 6, characterized in that: The sliding groove (82) is rotatably connected to a second bidirectional screw (85) via a bearing. The second bidirectional screw (85) is threadedly connected to two sliding plates (83). A third motor (86) is fixedly connected to the gantry frame (81). The second bidirectional screw (85) is driven to rotate by the third motor (86).

8. The adjustable wool fabric trimming machine according to claim 7, characterized in that: One end of the traction roller (5) is fixedly connected to a gear (10), the two gears (10) mesh with each other, a fourth motor (11) is fixedly connected to a fixed plate (4), and the traction roller (5) is driven to rotate by the fourth motor (11).