Four-wheel double-blade sponge cutting machine
By installing a spacing adjustment unit on the drive wheel and driven tension wheel of the sponge cutter, and using the adjustment power unit to drive the screw and nut, the spacing of the blade belt can be finely adjusted, which solves the problem of difficult fine adjustment in the existing technology and improves production efficiency and cutting accuracy.
Patent Information
- Application Number
- CN202520058755.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-10
AI Technical Summary
Existing ring-shaped blade sponge cutting machines have difficulty in fine-tuning the spacing between the upper and lower blade layers.
The spacing adjustment unit is installed on the mounting base of the driving wheel and the driven tension wheel. By adjusting the screw driven by the power unit and the nut, the adjustment wheel can be moved up and down to adjust the blade belt spacing.
It enables fine-tuning of the blade spacing, improving production efficiency and cutting accuracy.
Smart Images

Figure CN223643791U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sponge cutting machine manufacturing technology, and in particular to a four-wheel double-blade sponge cutting machine. Background Technology
[0002] Existing annular blade belt sponge cutting machines are generally equipped with a drive wheel and a driven wheel for driving the annular blade belt, as well as a tensioning wheel that works with the drive wheel and driven wheel to tension the annular blade belt. The tensioning wheel is driven by a cylinder or motor to adjust its position, thereby adjusting the tension of the annular blade belt and the spacing between the upper and lower blade belts. However, this adjustment method makes it difficult to fine-tune the spacing between the upper and lower blade belts in the annular blade belt. Summary of the Invention
[0003] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a four-wheel double-blade sponge cutter that can achieve fine adjustment of the blade spacing.
[0004] This utility model achieves the above objectives as follows:
[0005] This utility model discloses a four-wheeled double-blade sponge cutter, comprising an annular blade belt, a frame, and two mounting seats movably connected to the frame. Each mounting seat is equipped with a spacing adjustment part. One mounting seat also has a drive wheel, and the other mounting seat has a driven tension wheel. The spacing adjustment part includes an adjusting power unit, a screw, and a wheel seat with the adjusting wheel. The screw is connected to the mounting seat via a bearing and is connected to the output end of the adjusting power unit, which is mounted on the mounting seat. A nut that cooperates with the screw is fixed at the bottom of the wheel seat. The adjusting wheel cooperates with the drive wheel and the driven tension wheel to tension the annular blade belt. Driven by the adjusting power unit, the two adjusting wheels move up and down, pressing or pushing the annular blade belt.
[0006] Furthermore, the spacing adjustment part also includes a first guide rail, a first slider that is slidably connected to the first guide rail is installed at the bottom of the wheel seat, and the screw is disposed between the first guide rails.
[0007] Furthermore, the adjusting power unit is a stepper motor.
[0008] Furthermore, the upper and lower sides of the frame are respectively equipped with a driving roller and a driven roller via bearings. The driving roller and the driven roller are respectively fixed with a driving sprocket and a driven sprocket. The driving sprocket and the driven sprocket are connected by a chain. A power unit for driving the driving roller is also installed on the upper side of the frame. The frame is also equipped with a longitudinally arranged second guide rail. The bottom of the mounting base is provided with a second slider that is slidably connected to the second guide rail. The mounting base is connected to the chain.
[0009] Furthermore, the annular blade is a double-sided toothed annular blade.
[0010] Furthermore, one of the mounting bases has a main motor mounted on its back, and the output end of the main motor passes through the mounting base and is connected to the drive wheel. The other mounting base has a sliding groove, and a top pressure cylinder and a third guide rail are also mounted on its back. The push rod of the top pressure cylinder is connected to a third slider, and the third slider is connected to the third guide rail on the mounting base. The connecting end of the driven tension wheel passes through the sliding groove and is connected to the third slider.
[0011] Furthermore, the third slider is also equipped with an auxiliary motor connected to the driven tension wheel, and the output end of the auxiliary motor passes through the third slider and is connected to the driven tension wheel.
[0012] The beneficial effects of this utility model are:
[0013] This utility model provides a four-wheel double-blade sponge cutter. By installing a spacing adjustment unit on each of the two mounting seats, which respectively house a drive wheel and a driven tension wheel, the spacing between the upper and lower layers of the annular blade belt can be adjusted by simultaneously activating the adjustment power units of both units. The power units drive the screw to rotate, causing the screw to engage with the nut on the wheel seat, thus moving the wheel seat up and down. This simultaneously adjusts the position of the adjustment wheels, allowing the two adjustment wheels to cooperate in pushing or pressing down on the annular blade belt, thereby adjusting the spacing between the upper and lower blades. Compared to using a cylinder or motor to directly drive the adjustment wheels, this method, with the motor driving the screw and nut, allows for fine-tuning of the adjustment wheel position, meeting the need for fine-tuning the spacing between the upper and lower layers of the annular blade belt. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0015] Figure 1 This is a schematic diagram of the overall structure of a four-wheeled double-blade sponge cutter according to one embodiment of the present invention;
[0016] Figure 2 This is a schematic diagram of the back structure of a four-wheeled double-blade sponge cutter according to one embodiment of the present invention;
[0017] Figure 3 This is a schematic diagram of the wheel seat structure in one embodiment of the present invention;
[0018] Figure 4 This is a schematic diagram showing the connection relationship between the wheel seat and the mounting base in one embodiment of the present invention;
[0019] Figure 5This is a schematic diagram showing the connection relationship between the driven tension wheel and the mounting base in one embodiment of the present invention;
[0020] Figure 6 This is a schematic diagram of the structure of another mounting base in one embodiment of the present invention.
[0021] In the diagram, 1 is the annular blade belt, 2 is the frame, 3 is the mounting base, 4 is the spacing adjustment section, 5 is the driving wheel, 6 is the driven tension wheel, 41 is the adjusting power unit, 42 is the screw, 43 is the adjusting wheel, 44 is the wheel seat, 441 is the nut, 45 is the first guide rail, 442 is the first slider, 21 is the driving roller, 22 is the driven roller, 23 is the driving sprocket, 24 is the driven sprocket, 25 is the chain, 26 is the power unit, 27 is the second guide rail, 31 is the second slider, 7 is the main motor, 8 is the top pressure cylinder, 32 is the third guide rail, 33 is the third slider, 9 is the auxiliary motor, and 34 is the slide groove. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. The illustrative embodiments and descriptions of this utility model are only used to explain this utility model and are not intended to limit this utility model.
[0023] Figures 1-4 This invention illustrates the specific connector of a four-wheeled double-blade sponge cutter according to an embodiment of the present invention. The four-wheeled double-blade sponge cutter specifically includes an annular blade belt 1, a frame 2, and two mounting seats 3 movably connected to the frame 2. Each mounting seat 3 is equipped with a spacing adjustment part 4. One mounting seat 3 is also equipped with a drive wheel 5, and the other mounting seat 3 is also equipped with a driven tension wheel 6. The spacing adjustment part 4 includes an adjusting power unit 41, a screw 42, and a wheel seat 44 on which the adjusting wheel 43 is mounted. The screw 42 is connected to the mounting seat 3 via a bearing and is connected to the output end of the adjusting power unit 41. The adjusting power unit 41 is mounted on the mounting seat 3. A nut 441 that cooperates with the screw 42 is fixed at the bottom of the wheel seat 44. The adjusting wheel 43 cooperates with the drive wheel 5 and the driven tension wheel 6 to tension the annular blade belt 1. Under the drive of the adjusting power unit 41, the two adjusting wheels 43 move up and down, pressing or pushing the annular blade belt 1.
[0024] This utility model provides a four-wheel double-blade sponge cutter. By installing a spacing adjustment part 4 on each of the two mounting seats 3, which are respectively equipped with the driving wheel 5 and the driven tension wheel 6, the spacing between the upper and lower layers of the annular blade belt 1 can be adjusted by simultaneously activating the adjustment power units 41 of the two spacing adjustment parts 4. The adjustment power units 41 drive the screw 42 to rotate, so that the screw 41 cooperates with the nut 441 of the wheel seat 44, thereby driving the wheel seat 44 to move up and down, and simultaneously adjusting the position of the adjustment wheel 43. The two adjustment wheels 43 cooperate to push or press the annular blade belt 1, thereby adjusting the spacing between the upper and lower blade belts. Compared with using a cylinder or motor to directly drive the adjustment wheel to move its position, the adjustment power unit drives the screw and nut to cooperate, which can fine-tune the position of the adjustment wheel and meet the need for fine-tuning the spacing between the upper and lower layers of the annular blade belt.
[0025] Furthermore, in this embodiment, as Figure 4 As shown, the spacing adjustment part 4 also includes a first guide rail 45, a first slider 442 that is slidably connected to the first guide rail 45 is installed at the bottom of the wheel seat 44, the screw 42 is disposed between the first guide rails 45, the first guide rails 45 are arranged longitudinally, and the adjustment power unit 41 is a stepper motor.
[0026] Furthermore, in this embodiment, as Figure 1 , Figure 2 as well as Figure 4 As shown, the upper and lower sides of the frame 2 are respectively equipped with a driving roller 21 and a driven roller 22 via bearings. The driving roller 21 and the driven roller 22 are respectively fixed with a driving sprocket 23 and a driven sprocket 24. The driving sprocket 23 and the driven sprocket 24 are connected by a chain 25. The upper side of the frame 2 is also equipped with a power unit 26 for driving the driving roller 21. The frame 2 is also equipped with a longitudinally arranged second guide rail 27. The bottom of the mounting base 3 is provided with a second slider 31 that is slidably connected to the second guide rail 27. The mounting base 3 is connected to the chain 25.
[0027] Furthermore, in this embodiment, the annular cutting belt 1 is a double-sided toothed annular cutting belt, that is, the front and back of the annular cutting belt have toothed blades. In conjunction with the conveyor belt that can reciprocate to transport the sponge, after each piece of sponge that meets the requirements is cut out, the remaining sponge can be transported in the opposite direction by adjusting the horizontal position of the annular cutting belt without rotating it, so that another piece of sponge that meets the requirements can be cut out. This process can be repeated to improve production efficiency.
[0028] Furthermore, in this embodiment, as Figure 2 , Figure 5 and Figure 6 As shown, one of the mounting bases 3 has a main motor 7 mounted on its back. The output end of the main motor 7 passes through the mounting base 3 and is connected to the drive wheel 5. The other mounting base 3 has a sliding groove 34, and a top-pressure cylinder 8 and a third guide rail 32 are also mounted on its back. The push rod of the top-pressure cylinder 8 is connected to a third slider 33. The third slider 33 is connected to the third guide rail 32 on the mounting base 3. The connecting end of the driven tension wheel 6 passes through the sliding groove 34 and is fixedly connected to the third slider 33. 33 is also equipped with an auxiliary motor 9 connected to the driven tension wheel 6. The output end of the auxiliary motor 9 passes through the third slider 33 and is connected to the connection end of the driven tension wheel 6. The top pressure cylinder 8 pushes the third slider 33 to move along the third guide rail 32, thereby causing the driven tension wheel 6 to move and adjusting the tension of the annular blade belt 1. When the main motor 7 fails, the auxiliary motor 9 can be activated to output power and drive the driven tension wheel 6, the annular blade belt 1 and the driving wheel 5 to rotate.
[0029] Furthermore, in another embodiment, another mounting base 3 also has a sliding groove 34, and a top pressure cylinder 8 and a third guide rail 32 are also mounted on its back. The push rod of the top pressure cylinder 8 is connected to a third slider 33, and the third slider 33 is connected to the third guide rail 32 on the mounting base 3. The connecting end of the driven tension wheel 6 passes through the sliding groove 34 and is fixedly connected to the third slider 33.
[0030] It is understood that the above embodiments only illustrate preferred embodiments of the present utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the present utility model patent. It should be noted that for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present utility model, all of which fall within the protection scope of the present utility model. Therefore, all equivalent transformations and modifications made with respect to the claims and scope of the present utility model should fall within the scope of the claims of the present utility model.
Claims
1. A four-wheeled double-blade sponge cutting machine, characterized in that: The assembly includes an annular blade belt (1), a frame (2), and two mounting seats (3) movably connected to the frame (2). Each mounting seat (3) is equipped with a spacing adjustment part (4). One of the mounting seats (3) is also equipped with a drive wheel (5), and the other mounting seat (3) is also equipped with a driven tension wheel (6). The spacing adjustment part (4) includes an adjusting power unit (41), a screw (42), and a wheel seat (44) on which the adjusting wheel (43) is mounted. The screw (42) is connected to the mounting seat (3) via a bearing. The adjustment wheel (43) is connected to the output end of the adjustment power unit (41), which is mounted on the mounting base (3). The bottom of the wheel seat (44) is fixed with a nut (441) that cooperates with the screw (42). The adjustment wheel (43) cooperates with the driving wheel (5) and the driven tensioning wheel (6) to tension the annular blade belt (1). Under the drive of the adjustment power unit (41), the two adjustment wheels (43) move up and down, pressing the annular blade belt (1) up or down.
2. The four-wheel double-blade sponge cutter according to claim 1, characterized in that: The spacing adjustment part (4) further includes a first guide rail (45), and a first slider (442) that is slidably connected to the first guide rail (45) is installed at the bottom of the wheel seat (44). The screw (42) is located between the first guide rails (45).
3. A four-wheeled double-blade sponge cutter according to claim 1 or 2, characterized in that: The adjusting power unit (41) is a stepper motor.
4. A four-wheeled double-blade sponge cutter according to claim 1 or 2, characterized in that: The upper and lower sides of the frame (2) are respectively equipped with a drive roller (21) and a driven roller (22) via bearings. The drive roller (21) and the driven roller (22) are respectively fixed with a drive sprocket (23) and a driven sprocket (24). The drive sprocket (23) and the driven sprocket (24) are connected by a chain (25). The upper side of the frame (2) is also equipped with a power unit (26) for driving the drive roller (21). The frame (2) is also equipped with a longitudinally arranged second guide rail (27). The bottom of the mounting base (3) is provided with a second slider (31) that is slidably connected to the second guide rail (27). The mounting base (3) is connected to the chain (25).
5. A four-wheeled double-blade sponge cutter according to claim 1 or 2, characterized in that: The annular cutter belt (1) is a double-sided toothed annular cutter belt.
6. A four-wheeled double-blade sponge cutter according to claim 1 or 2, characterized in that: One of the mounting bases (3) has a main motor (7) mounted on its back. The output end of the main motor (7) passes through the mounting base (3) and is connected to the drive wheel (5). The other mounting base (3) has a sliding groove (34) and a top pressure cylinder (8) and a third guide rail (32) mounted on its back. The push rod of the top pressure cylinder (8) is connected to a third slider (33). The third slider (33) is connected to the third guide rail (32) on the mounting base (3). The connecting end of the driven tension wheel (6) passes through the sliding groove (34) and is connected to the third slider (33).
7. A four-wheeled double-blade sponge cutter according to claim 6, characterized in that: The third slider (33) is also equipped with an auxiliary motor (9) connected to the driven tension wheel (6), and the output end of the auxiliary motor (9) passes through the third slider (33) and is connected to the driven tension wheel (6).