Ultrasonic slitting cutting machine
By introducing adjustment components and pressure wheel design into the ultrasonic slitting cutter, the friction of rubber strips is used to keep the fabric flat, and the conveying component driven by an electric motor solves the problems of wrinkles and displacement during the fabric cutting process, thus improving cutting accuracy and efficiency.
Patent Information
- Application Number
- CN202520462994.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Existing ultrasonic slitting machines are prone to wrinkles or displacement during fabric cutting, affecting cutting accuracy and quality. Existing flattening methods are inefficient and ineffective.
It adopts an adjustment component and pressure wheel design. The pressure wheel surface is embedded with a rubber strip with a 90-degree helix angle, which keeps the fabric flat through friction. Combined with the motor-driven conveying component, it ensures stable fabric conveying.
It improves the precision and efficiency of fabric cutting, avoids jamming or deviation of fabric during the conveying process, and ensures cutting quality.
Smart Images

Figure CN223936883U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slitting equipment technology, and more specifically, to an ultrasonic slitting and cutting machine. Background Technology
[0002] Ultrasonic slitting machines are commonly used in the textile, garment manufacturing, and other related industries. They are mainly used for the precise slitting of fabrics. Ultrasonic slitting machines use ultrasonic energy for cutting and have advantages such as fast cutting speed, smooth cut, and small heat-affected zone. They are particularly suitable for fabrics that are heat-sensitive or difficult to cut using traditional methods.
[0003] However, in practical applications, fabric is prone to wrinkles or displacement during the cutting process, which not only affects the cutting accuracy but may also lead to a decrease in cutting quality. In order to ensure the cutting effect, the fabric needs to be effectively flattened and fixed during the cutting process. Existing ultrasonic slitting cutters mainly rely on manual operation or simple mechanical pressing devices for fabric flattening. These methods have certain limitations in terms of efficiency and effectiveness. Manually flattening the fabric is not only time-consuming and laborious but also difficult to guarantee consistency.
[0004] Therefore, a new solution is needed to address this problem. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an ultrasonic slitting and cutting machine.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: an ultrasonic slitting and cutting machine, including an ultrasonic slitting device, wherein a frame is fixedly installed at the feed end of the ultrasonic slitting device, and a conveying component is provided on the frame for conveying the fabric into the interior of the ultrasonic slitting device; an adjustment component is provided on the surface of the ultrasonic slitting device, and a pressure wheel is rotatably installed on the movable part of the adjustment component; a rubber strip with a helix angle of ninety degrees is embedded on the surface of the pressure wheel.
[0007] The present invention is further configured such that: the conveying assembly includes a motor fixedly installed on the inner wall of one side of the frame, a small synchronous pulley fixedly installed through the output end of the motor through the frame, conveying rollers rotatably installed on both sides of the frame, a large synchronous pulley fixedly sleeved on one end of the conveying rollers, and a synchronous belt sleeved on the surface of the small synchronous pulley and the large synchronous pulley.
[0008] The present invention is further configured such that: the adjustment component includes a groove formed on the front side wall of the frame, and irregularly shaped guide rods are fixedly installed on both side walls of the groove. A movable frame is slidably sleeved on the surface of the irregularly shaped guide rods. An adjustment knob is threaded into the front side wall of the movable frame. A threaded rod is threaded into the top surface of the movable frame. An L-shaped bracket is rotatably installed at the bottom end of the threaded rod. A limit rod is fixedly installed on the top surface of the L-shaped bracket. The limit rod and the movable frame are movably connected. A pressure wheel is rotatably installed on the surface of the L-shaped bracket.
[0009] The present invention is further configured such that: the pressing wheel is located directly above the conveying roller, and the surfaces of the pressing wheel and the conveying roller are smooth.
[0010] The present invention is further configured such that: a scale line is provided on the front side wall of the ultrasonic slitting device and on the upper side of the groove, and the movable frame is slidably arranged inside the groove.
[0011] The present invention is further configured such that the surface of the rubber strip has an arc-shaped structure, and the arc-shaped surface of the rubber strip is flush with the surface of the pressure wheel.
[0012] In summary, this utility model has the following beneficial effects:
[0013] The position of the pressure roller can be adjusted by adjusting the component, and the rubber strip on the surface of the pressure roller can pull the fabric under the action of friction when in contact with the fabric.
[0014] The coordinated operation of the electric motor, small synchronous pulley, conveyor roller, large synchronous pulley and synchronous belt ensures that the fabric is stably and continuously conveyed into the ultrasonic slitting equipment, avoiding jamming or deviation of the fabric during the conveying process, and improving cutting efficiency and accuracy. Attached Figure Description
[0015] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0016] Figure 2 This is a partial front view of the present invention;
[0017] Figure 3 This utility model Figure 2 Enlarged view of part A;
[0018] Figure 4 This is a partial schematic diagram of the adjustment component of this utility model;
[0019] Figure 5 This is a schematic diagram of the pressure wheel of this utility model.
[0020] In the diagram: 1. Ultrasonic slitting equipment; 2. Frame; 3. Conveying assembly; 301. Motor; 302. Small synchronous pulley; 303. Conveying roller; 304. Large synchronous pulley; 305. Synchronous belt; 4. Adjusting assembly; 401. Groove; 402. Irregular guide rod; 403. Movable frame; 404. Adjusting knob; 405. Threaded rod; 406. L-shaped bracket; 407. Limiting rod; 5. Scale line; 6. Pressure wheel; 7. Rubber strip. Detailed Implementation
[0021] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0022] An ultrasonic slitting and cutting machine, reference Figures 1 to 5 As shown, the device includes an ultrasonic slitting device 1. A frame 2 is fixedly installed at the feed end of the ultrasonic slitting device 1. A conveying assembly 3 is provided on the frame 2 for conveying the fabric into the interior of the ultrasonic slitting device 1. An adjustment assembly 4 is provided on the surface of the ultrasonic slitting device 1. A pressure wheel 6 is rotatably installed on the movable part of the adjustment assembly 4. A rubber strip 7 with a helix angle of 90 degrees is embedded on the surface of the pressure wheel 6.
[0023] In the above embodiment: by adjusting the component 4, the adjusting pressure roller 6 is aligned with the edge of the fabric. Then, by adjusting the distance between the pressure roller 6 and the conveying part of the conveying component 3, the pressure roller 6 applies vertical pressure to the fabric on the conveying component 3. The fabric is then conveyed to the ultrasonic slitting device 1 by the conveying component 3. While conveying the fabric, the pressure roller 6 rolls along the surface of the fabric edge. The multiple sets of rubber strips 7 on the surface of the pressure roller 6 generate friction with the fabric. Due to the 90-degree helical angle design of the rubber strips 7, this friction has a lateral component, which pulls the fabric to both sides, thus keeping the fabric flat.
[0024] refer to Figure 1 , Figure 2 As shown, the conveying assembly 3 includes a motor 301 fixedly installed on the inner wall of one side of the frame 2. The output end of the motor 301 is fixedly installed with a small synchronous pulley 302 through the frame 2. Conveying rollers 303 are rotatably installed on both sides of the frame 2. A large synchronous pulley 304 is fixedly sleeved on one end of the conveying roller 303. A synchronous belt 305 is sleeved on the surface of the small synchronous pulley 302 and the large synchronous pulley 304.
[0025] In the above embodiment: the motor 301 drives the small synchronous wheel 302 to rotate, and the synchronous belt 305 on the surface of the small synchronous wheel 302 and the large synchronous wheel 304 drives the conveyor roller 303 to rotate. The rotation of the conveyor roller 303 realizes the conveying of the fabric to the interior of the ultrasonic slitting equipment 1.
[0026] refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the adjustment assembly 4 includes a groove 401 formed on the front side wall of the frame 2. A shaped guide rod 402 is fixedly installed on both side walls of the groove 401. A movable frame 403 is slidably sleeved on the surface of the shaped guide rod 402. An adjustment knob 404 is threaded into the front side wall of the movable frame 403. A threaded rod 405 is threaded into the top surface of the movable frame 403. An L-shaped bracket 406 is rotatably installed at the bottom end of the threaded rod 405. A limit rod 407 is fixedly installed on the top surface of the L-shaped bracket 406. The limit rod 407 and the movable frame 403 are movably connected. The pressure wheel 6 is rotatably installed on the surface of the L-shaped bracket 406.
[0027] In the above embodiment: by rotating the adjustment knob 404, the end of the adjustment knob 404 is separated from the front side wall of the irregular guide rod 402, thereby releasing the fixation of the movable frame 403. The position of the movable frame 403 is adjusted so that the adjusting pressure wheel 6 is located above the edge of the fabric. Rotating the adjustment knob 404 makes the end of the adjustment knob 404 fit against the front side wall of the irregular guide rod 402, thereby fixing the movable frame 403. By rotating the threaded rod 405, the threaded rod 405 is threadedly inserted into the movable frame 403, so that the L-shaped bracket 406 and the pressure wheel 6 move vertically under the limit of the limiting rod 407, so that the pressure wheel 6 comes into contact with the fabric on the surface of the conveying roller 303.
[0028] refer to Figure 1 , Figure 2 As shown, the pressure roller 6 is located directly above the conveyor roller 303, and the surfaces of the pressure roller 6 and the conveyor roller 303 are smooth.
[0029] In the above embodiment, the surface of the conveyor roller 303 is smooth, so that the fabric can spread out along the surface of the conveyor roller 303 after being subjected to tensile force.
[0030] refer to Figure 2 , Figure 3 As shown, a scale line 5 is provided on the front side wall of the ultrasonic slitting device 1 and on the upper side of the groove 401, and the movable frame 403 is slidably arranged inside the groove 401.
[0031] In the above embodiment, the scale lines 5 on the surface of the ultrasonic slitting device 1 facilitate observation of the position of the movable frame 403.
[0032] refer to Figure 2 , Figure 4 , Figure 5 As shown, the surface of the rubber strip 7 has an arc-shaped structure, and the arc-shaped surface of the rubber strip 7 is flush with the surface of the pressure wheel 6.
[0033] In the above embodiment, the rubber strip 7 on the surface of the pressure wheel 6 enables the fabric to be stretched under the action of frictional force in contact with the fabric.
[0034] Working principle:
[0035] By adjusting component 4, the pressure roller 6 is aligned with the edge of the fabric. Then, by adjusting the distance between the pressure roller 6 and the conveying part of the conveying component 3, vertical pressure is applied to the fabric on the conveying component 3 via the pressure roller 6. The fabric is then conveyed into the ultrasonic slitting device 1 via the conveying component 3. While conveying the fabric, the pressure roller 6 rolls along the surface of the fabric edge. The multiple sets of rubber strips 7 on the surface of the pressure roller 6 generate friction with the fabric. Due to the 90-degree helical angle design of the rubber strips 7, this friction has a lateral component, pulling the fabric to both sides, thus keeping the fabric flat.
[0036] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. An ultrasonic slitting and cutting machine, characterized in that: The device includes an ultrasonic slitting device (1), with a frame (2) fixedly installed at the feed end of the ultrasonic slitting device (1). A conveying assembly (3) is provided on the frame (2) for conveying the fabric to the interior of the ultrasonic slitting device (1). An adjustment assembly (4) is provided on the surface of the ultrasonic slitting device (1). A pressing wheel (6) is rotatably installed on the movable part of the adjustment assembly (4). A rubber strip (7) with a helix angle of ninety degrees is embedded on the surface of the pressing wheel (6).
2. The ultrasonic slitting and cutting machine according to claim 1, characterized in that: The conveying assembly (3) includes a motor (301) fixedly installed on the inner wall of one side of the frame (2). The output end of the motor (301) is fixedly installed with a small synchronous pulley (302) through the frame (2). Conveying rollers (303) are rotatably installed on both sides of the frame (2). A large synchronous pulley (304) is fixedly sleeved on one end of the conveying roller (303). A synchronous belt (305) is sleeved on the surface of the small synchronous pulley (302) and the large synchronous pulley (304).
3. The ultrasonic slitting and cutting machine according to claim 1, characterized in that: The adjustment component (4) includes a groove (401) formed on the front side wall of the frame (2). A shaped guide rod (402) is fixedly installed on both sides of the groove (401). A movable frame (403) is slidably sleeved on the surface of the shaped guide rod (402). An adjustment knob (404) is threaded into the front side wall of the movable frame (403). A threaded rod (405) is threaded into the top surface of the movable frame (403). An L-shaped bracket (406) is rotatably installed at the bottom end of the threaded rod (405). A limit rod (407) is fixedly installed on the top surface of the L-shaped bracket (406). The limit rod (407) and the movable frame (403) are movably inserted into each other. A pressure wheel (6) is rotatably installed on the surface of the L-shaped bracket (406).
4. The ultrasonic slitting and cutting machine according to claim 2, characterized in that: The pressing wheel (6) is located directly above the conveying roller (303), and the surfaces of the pressing wheel (6) and the conveying roller (303) are smooth.
5. The ultrasonic slitting and cutting machine according to claim 3, characterized in that: The ultrasonic slitting device (1) has a scale line (5) on the front side wall and above the groove (401), and the movable frame (403) is slidably arranged inside the groove (401).
6. The ultrasonic slitting and cutting machine according to claim 1, characterized in that: The surface of the rubber strip (7) is arc-shaped, and the arc-shaped surface of the rubber strip (7) is flush with the surface of the pressure wheel (6).