A jacquard machine burr cutting device
By setting a rotating drum and a ring cutter at the outlet of the jacquard machine, combined with a locking mechanism, the raw edges on both sides of the fabric can be efficiently removed, solving the problem that existing equipment can only remove raw edges on one side, and improving the efficiency of raw edge removal and the stability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 福建东方鑫威纺织科技有限公司
- Filing Date
- 2025-08-26
- Publication Date
- 2026-07-24
AI Technical Summary
Existing jacquard machine edge trimming equipment can only trim the rough edges of one side of the fabric, and cannot trim both sides at the same time, resulting in low edge trimming efficiency.
An edge-cutting mechanism was designed, comprising a rotating drum, a motor, a bidirectional screw, a ring cutter, and a locking mechanism. The rotating drum is driven by the motor to rotate, and the spacing of the ring cutters is adjusted to remove the rough edges on both sides of the fabric. The locking mechanism stabilizes the position of the ring cutters, making it suitable for fabrics of different widths.
It improves the efficiency and practicality of raw edge removal, enabling simultaneous removal of raw edges from both sides of the fabric to meet the needs of fabrics of different widths.
Smart Images

Figure CN224548671U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fabric trimming technology, specifically to a jacquard machine burr removal device. Background Technology
[0002] A jacquard machine is a textile tool. Ordinary looms can only weave plain weave fabrics, while only jacquard machines can weave fabrics with complex patterns. During the production process of a jacquard machine, when the material is discharged, a raw edge trimming component is usually used to trim the raw edges of the fabric to ensure the quality of the fabric.
[0003] According to Chinese Patent Publication No. CN220166368U, a jacquard machine burr trimming component is disclosed, relating to the field of jacquard machine technology. This utility model includes a base plate with a lifting device fixedly connected to its top. A support plate is fixedly connected to one end of a moving block. Two guide rollers arranged vertically are fixedly connected to one side of the support plate opposite to the moving block. An electric slide rail is fixedly connected to the other side of the support plate opposite to the moving block. An electric slider is slidably connected within the electric slide rail. A connecting block is fixedly connected to one end of the electric slider. A connecting component is connected to one end of the connecting block, and a cutter is fixedly connected to one end of the connecting component. This utility model, by incorporating a lifting device, facilitates adjustment of the cutter's height, increasing the overall flexibility of the component. Furthermore, the connecting component and connecting block facilitate disassembly, repair, and replacement of the cutter when damaged, improving the component's practicality.
[0004] When the above-mentioned components are used, they can only remove the raw edges on one side of the fabric, and cannot remove the raw edges on both sides of the fabric at the same time, resulting in low raw edge removal efficiency. Therefore, a jacquard machine raw edge removal device is proposed to solve the above-mentioned problems. Utility Model Content
[0005] The technical problem to be solved by this utility model is to provide a jacquard machine burr removal device to address the shortcomings of the prior art.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a jacquard machine rough edge removal device, including a base plate, a fixed frame fixedly installed on the base plate, and a cutting edge mechanism provided on the fixed frame; The trimming mechanism includes a rotating drum and a motor. The rotating drum is fixedly installed on the output end of the motor. A bidirectional screw is rotatably connected inside the rotating drum via a bearing. A first adjusting plate is threaded onto the bidirectional screw. A first ring cutter is fixedly installed on the first adjusting plate. A second adjusting plate is threaded onto the bidirectional screw. A second ring cutter is fixedly installed on the second adjusting plate. A throttle handle is fixedly installed on the bidirectional screw.
[0007] Preferably, the rotating drum has a limiting guide opening, the first adjusting plate is slidably connected inside the limiting guide opening, the first adjusting plate has a threaded hole, and the bidirectional screw is threadedly connected inside the threaded hole. The limiting guide opening can limit the movement of the first adjusting plate.
[0008] Preferably, the motor is fixedly mounted on the side wall of the fixed frame, and a first guide roller is rotatably connected to the fixed frame via a bearing, and a second guide roller is rotatably connected to the fixed frame via a bearing. The arrangement of the first guide roller and the second guide roller can guide the fabric.
[0009] Preferably, the rotating drum is provided with a locking mechanism, which includes a fixed cylinder and a clamping cylinder. The fixed cylinder is fixedly installed on the bidirectional screw, and the clamping cylinder is fixedly installed on the rotating drum. The locking mechanism can lock the bidirectional screw to prevent it from rotating.
[0010] Preferably, the clamping cylinder has an opening, the fixing cylinder is located inside the clamping cylinder, and a clamping hoop is provided on the outer wall of the clamping cylinder. The opening allows the clamping hoop to clamp and lock the fixing cylinder when pressure is applied.
[0011] Preferably, the clamp is threaded with a bolt, a knob is fixedly installed on the bolt, and a spring is fitted on the bolt. The knob allows the operator to easily rotate the bolt.
[0012] The present invention adopts the above technical solution, which can bring the following beneficial effects:
[0013] 1. This jacquard machine edge trimming device is installed at the outlet of the jacquard machine, allowing the fabric to pass through the interior of the fixed frame. During the fabric conveying process, the motor is started to drive the drum to rotate, causing the first and second ring blades to trim the rough edges on both sides of the fabric. Rotating the handle can drive the bidirectional screw to rotate, allowing the distance between the first and second adjusting discs to be adjusted, thereby adjusting the distance between the first and second ring blades. This facilitates edge trimming of fabrics of different widths and improves the efficiency of edge trimming.
[0014] 2. This jacquard machine's burr removal equipment can rotate the bolt by turning the knob, causing the two ends of the clamp to move closer together and apply pressure to the clamping cylinder. This allows the clamping cylinder to clamp and lock the fixed cylinder on the bidirectional screw, preventing the bidirectional screw from rotating when not in use. This makes the first and second ring cutters more stable and further improves the practicality of the cutting equipment. Attached Figure Description
[0015] Figure 1This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the fixing frame structure of this utility model; Figure 3 This is a schematic diagram of the cross-sectional structure of the rotating drum of this utility model; Figure 4 This is a schematic diagram of the bidirectional screw structure of this utility model; Figure 5 This is a schematic diagram of the rotating drum structure of this utility model; Figure 6 This is a schematic diagram of the locking mechanism of this utility model.
[0016] In the diagram: 1. Base plate; 2. Trimming mechanism; 201. Rotary drum; 202. Bidirectional screw; 203. First adjusting plate; 204. Limiting guide; 205. Second adjusting plate; 206. Rotary handle; 207. First ring cutter; 208. Second ring cutter; 209. Motor; 3. Locking mechanism; 301. Fixed cylinder; 302. Clamping cylinder; 303. Opening; 304. Hoop; 305. Bolt; 306. Spring; 307. Knob; 4. Fixing frame; 5. First guide roller; 6. Second guide roller. Detailed Implementation
[0017] 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.
[0018] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0020] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" means two or more, unless otherwise explicitly specified.
[0021] Please see Figure 1-6 One embodiment of this utility model is: a jacquard machine rough edge removal device, including a base plate 1, a fixed frame 4 fixedly installed on the base plate 1, and a cutting edge mechanism 2 provided on the fixed frame 4; The trimming mechanism 2 includes a rotating drum 201 and a motor 209. The rotating drum 201 is fixedly mounted on the output end of the motor 209. A bidirectional screw 202 is rotatably connected inside the rotating drum 201 via bearings. A first adjusting disc 203 is threaded onto the bidirectional screw 202, and a first ring cutter 207 is fixedly mounted on the first adjusting disc 203. A second adjusting disc 205 is threaded onto the bidirectional screw 202, and a second ring cutter 208 is fixedly mounted on the second adjusting disc 205. A throttle 206 is fixedly mounted on the bidirectional screw 202. The mechanism is connected to the discharge end of the jacquard machine. At the opening, the fabric passes through the interior of the fixed frame 4. During the fabric conveying process, the motor 209 is started to drive the drum 201 to rotate, so that the first ring cutter 207 and the second ring cutter 208 cut off the rough edges on both sides of the fabric. Rotating the handle 206 can drive the bidirectional screw 202 to rotate, so that the distance between the first adjusting plate 203 and the second adjusting plate 205 can be adjusted, thereby adjusting the distance between the first ring cutter 207 and the second ring cutter 208, which is convenient for cutting off rough edges of fabrics of different widths and improves the efficiency of rough edge processing.
[0022] A limiting guide 204 is provided on the rotating drum 201. The first adjusting plate 203 is slidably connected inside the limiting guide 204. A threaded hole is provided on the first adjusting plate 203. The bidirectional screw 202 is threadedly connected inside the threaded hole. The limiting guide 204 can limit the first adjusting plate 203.
[0023] The motor 209 is fixedly installed on the side wall of the fixed frame 4. The fixed frame 4 is rotatably connected to the first guide roller 5 via bearings, and the fixed frame 4 is rotatably connected to the second guide roller 6 via bearings. The arrangement of the first guide roller 5 and the second guide roller 6 can guide the fabric.
[0024] Working principle: The equipment is placed at the discharge port of the jacquard machine, allowing the fabric to pass through the interior of the fixed frame 4. During the fabric conveying process, the motor 209 is started to drive the drum 201 to rotate, causing the first ring cutter 207 and the second ring cutter 208 to cut off the rough edges on both sides of the fabric. Rotating the handle 206 can drive the bidirectional screw 202 to rotate, allowing the distance between the first adjusting plate 203 and the second adjusting plate 205 to be adjusted, thereby adjusting the distance between the first ring cutter 207 and the second ring cutter 208. This facilitates the rough edge cutting of fabrics of different widths and improves the efficiency of rough edge processing.
[0025] Please see Figure 1-6 Based on the above embodiments, in another embodiment of the present invention, a locking mechanism 3 is provided on the rotating drum 201. The locking mechanism 3 includes a fixed cylinder 301 and a clamping cylinder 302. The fixed cylinder 301 is fixedly installed on the bidirectional screw 202, and the clamping cylinder 302 is fixedly installed on the rotating drum 201. The bidirectional screw 202 can be locked by the locking mechanism 3 to prevent the bidirectional screw 202 from rotating.
[0026] An opening 303 is provided on the clamping cylinder 302, and the fixed cylinder 301 is located inside the clamping cylinder 302. A clamping hoop 304 is provided on the outer wall of the clamping cylinder 302. The opening 303 allows the clamping hoop 304 to clamp and lock the fixed cylinder 301 when pressure is applied.
[0027] The clamp 304 is threaded with a bolt 305, and a knob 307 is fixedly installed on the bolt 305. A spring 306 is fitted on the bolt 305. The knob 307 allows the operator to easily rotate the bolt 305.
[0028] Working principle: By rotating the knob 307, the bolt 305 can be rotated, causing the two ends of the clamp 304 to come closer together, applying pressure to the clamp 302, so that the clamp 302 clamps and locks the fixed cylinder 301 on the bidirectional screw 202. This can prevent the bidirectional screw 202 from rotating when not in use, making the first ring cutter 207 and the second ring cutter 208 more stable, and further improving the practicality of the cutting equipment.
[0029] This utility model provides a jacquard machine burr removal device. There are many methods and approaches to implement this technical solution. The above description is only a preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model. All components not explicitly stated in this embodiment can be implemented using existing technology.
Claims
1. A jacquard machine burr removal device, comprising a base plate (1), characterized in that: A fixing frame (4) is fixedly installed on the base plate (1), and a cutting mechanism (2) is provided on the fixing frame (4). The cutting mechanism (2) includes a rotating drum (201) and a motor (209). The rotating drum (201) is fixedly installed on the output end of the motor (209). A bidirectional screw (202) is rotatably connected inside the rotating drum (201) through a bearing. A first adjusting plate (203) is threadedly connected to the bidirectional screw (202). A first ring cutter (207) is fixedly installed on the first adjusting plate (203). A second adjusting plate (205) is threadedly connected to the bidirectional screw (202). A second ring cutter (208) is fixedly installed on the second adjusting plate (205). A throttle (206) is fixedly installed on the bidirectional screw (202).
2. The jacquard machine burr removal device according to claim 1, characterized in that: The rotating drum (201) has a limiting guide (204), the first adjusting plate (203) is slidably connected inside the limiting guide (204), the first adjusting plate (203) has a threaded hole, and the bidirectional screw (202) is threadedly connected inside the threaded hole.
3. The jacquard machine burr removal device according to claim 1, characterized in that: The motor (209) is fixedly installed on the side wall of the fixed frame (4). The fixed frame (4) is rotatably connected to the first guide roller (5) via bearings, and the fixed frame (4) is rotatably connected to the second guide roller (6) via bearings.
4. The jacquard machine rough edge removal device according to claim 1, characterized in that: The rotating drum (201) is provided with a locking mechanism (3), which includes a fixed cylinder (301) and a clamping cylinder (302). The fixed cylinder (301) is fixedly installed on the bidirectional screw (202), and the clamping cylinder (302) is fixedly installed on the rotating drum (201).
5. The jacquard machine rough edge removal device according to claim 4, characterized in that: An opening (303) is provided on the clamp (302), the fixing cylinder (301) is located inside the clamp (302), and a clamp (304) is provided on the outer wall of the clamp (302).
6. The jacquard machine rough edge removal device according to claim 5, characterized in that: The clamp (304) is threaded with a bolt (305), a knob (307) is fixedly installed on the bolt (305), and a spring (306) is sleeved on the bolt (305).