A cutting device for bio-based fabric processing
By combining transmission and positioning components, automated positioning and stable cutting of bio-based fabrics are achieved, solving the safety hazards and low efficiency of manual positioning and improving cutting safety and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUJIANG TUTAIKE TEXTILE & FINISHING CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-06-05
AI Technical Summary
In the cutting process of bio-based fabrics, manual positioning poses safety risks and is inefficient, leading to a decrease in cutting efficiency.
By employing a combination of transmission components, drive components, positioning components, and sliding components, and through automated positioning and transmission belt drive, the bio-based fabric is automatically positioned and stably cut, avoiding fabric shifting and shaking.
It improves cutting safety and efficiency, eliminates the need for workers to manually support the fabric, and ensures the stability and consistency of the cutting process.
Smart Images

Figure CN224325607U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of bio-based fabric processing technology, and specifically relates to a cutting device for bio-based fabric processing. Background Technology
[0002] Bio-based materials refer to a new type of material manufactured using renewable biomass, including grains, legumes, straw, bamboo and wood powder, and animal fur waste, through biological, chemical, and physical methods. These mainly include bioplastics, bio-based platform compounds, biomass functional polymers, functional sugar products, wood-based engineering materials, and leather-based service materials. They are characterized by being green, environmentally friendly, using renewable raw materials, and being biodegradable. Fabrics made from bio-based materials require cutting in the factory for easy rolling.
[0003] Chinese patent N202321374755.9 discloses a cutting device for processing chemical fiber fabrics, including a frame. The frame is provided with a cutting area and a blanking area. Two longitudinal beams are provided opposite to each other in the cutting area. The upper ends of the two longitudinal beams are connected to a crossbeam. A cutting mechanism that can move laterally is provided on the crossbeam, and a pressing mechanism for pressing the fabric is provided below the crossbeam. A pulling mechanism that can move back and forth is provided in the blanking area.
[0004] Currently, the cutting process for bio-based fabrics generally requires manual positioning to prevent displacement during cutting. However, manually pressing the fabric not only poses safety hazards to the worker's hands, but also requires the worker to keep their attention focused on the cutting scissors and their hands, which can affect their concentration and lead to a decrease in the efficiency of subsequent fabric handling, thus reducing the efficiency of cutting bio-based fabrics.
[0005] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0006] In view of the problems in the related technologies, this utility model proposes a cutting device for processing bio-based fabrics to overcome the above-mentioned technical problems existing in the existing related technologies.
[0007] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0008] This utility model relates to a cutting device for processing bio-based fabrics, including a cutting table, the top of which is connected to a support frame.
[0009] The support frame is respectively provided with a transmission component, a drive component, a positioning component and a sliding component, and a second drive source is connected to the surface of the support frame;
[0010] The surface of the transmission component is electrically connected to the power output end of the second drive source to drive the transmission component.
[0011] The surface of the drive component is connected to the surface of the transmission component, so as to drive the drive component to perform left and right translational movements in the horizontal direction through the transmission component;
[0012] The surface of the positioning component is poweredly connected to the power output end of the driving component to press the bio-based fabric from top to bottom for positioning.
[0013] The surface of the sliding component is connected to the surface of the transmission component and the surface of the support frame to provide support force for the drive component moving in the horizontal direction.
[0014] Furthermore, the transmission assembly includes two transmission wheels and two support blocks. Both transmission wheels are rotatably disposed on the surface of the support frame. The surface of one of the transmission wheels is poweredly connected to the power output end of the second drive source. The surfaces of the two transmission wheels are connected to a transmission belt, and the surface of the transmission belt is connected to a connecting block. Both support blocks are disposed on the surface of the support frame.
[0015] Furthermore, one end of each of the two drive wheels is rotatably connected to one end of each of the two support blocks.
[0016] Furthermore, the drive assembly includes a second drive source and a cutting blade. The second drive source is disposed on one side of the connecting block, and the power output end of the second drive source is poweredly connected to a fixing plate. The inner side of the fixing plate is connected to the cutting blade.
[0017] Furthermore, the positioning assembly includes two connecting plates, two second hinge seats, and two connecting frames. Both connecting plates are disposed at the bottom end of the fixed plate. Two first hinge seats are connected to the bottom end of each of the two connecting plates. A hinge rod is hinged to the surface of each of the two first hinge seats. The two second hinge seats are respectively hinged to the two hinge rods. The two connecting frames are respectively disposed at the bottom end of the two second hinge seats. Three auxiliary wheels are rotatably connected to the inner side of each of the two connecting frames. Three push springs are connected to the surface of each of the two hinge rods.
[0018] Furthermore, the top of each of the three push springs is connected to the bottom of each of the connecting plates.
[0019] Furthermore, the sliding assembly includes a slide rail disposed on the back of the support frame, a limiting slider slidably connected to the surface of the slide rail, and the back of the limiting slider being connected to the front of the connecting block.
[0020] This utility model has the following beneficial effects:
[0021] 1. This utility model facilitates the downward movement of the cutting blade and auxiliary wheel to contact the bio-based fabric through the second driving source. The hinge action of the first hinge seat and the second hinge seat makes it easy for the hinge rod to tilt and expand outward in coordination with the downward movement of the cutting blade. In addition, the pushing force of the push spring improves the tightness of the contact between the auxiliary wheel and the bio-based fabric, avoiding the bio-based fabric from shifting when cutting. It eliminates the need for workers to manually support the fabric, thus improving safety.
[0022] 2. This utility model uses a second driving source to facilitate the rotation of the transmission wheel, which drives the transmission belt to reciprocate left and right along a half-circumference trajectory. This avoids the situation where the cutting blade cannot move after one full rotation of the transmission belt, and facilitates the horizontal movement of the cutting blade to cut the bio-based fabric. At the same time, the limiting slider slides on the slide rail to improve the stability of the connecting block and the cutting blade during horizontal movement, thereby avoiding shaking when cutting the bio-based fabric.
[0023] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0024] To more clearly illustrate the technical solutions of the utility model embodiments, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 This is a schematic diagram of the structure of this utility model;
[0026] Figure 2 This is a schematic diagram of the front planar structure of the present invention;
[0027] Figure 3 This is a schematic diagram of the back structure of this utility model;
[0028] Figure 4 This utility model Figure 3 A magnified structural diagram at point A;
[0029] Figure 5 This is a schematic diagram of a partial dispersion structure of the present invention;
[0030] Figure 6 This is a partial bottom view of the structure of this utility model;
[0031] Figure 7This is a partial cross-sectional structural diagram of the present invention.
[0032] The attached diagram lists the components represented by each number as follows:
[0033] 1. Cutting table; 2. Transmission assembly; 21. Transmission wheel; 22. Transmission belt; 23. Connecting block; 24. Support block; 3. Drive assembly; 31. First drive source; 32. Fixing plate; 33. Cutting blade; 4. Positioning assembly; 41. Connecting plate; 42. First hinge seat; 43. Hinge rod; 44. Second hinge seat; 45. Connecting frame; 46. Auxiliary wheel; 47. Push spring; 5. Sliding assembly; 51. Slide rail; 52. Limiting slider; 6. Support frame; 7. Second drive source. Detailed Implementation
[0034] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the utility model.
[0035] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements 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 the utility model.
[0036] Please see Figures 1-7 As shown, this utility model is a cutting device for processing bio-based fabrics, including a cutting table 1, and a support frame 6 connected to the top of the cutting table 1.
[0037] The support frame 6 is respectively provided with a transmission component 2, a drive component 3, a positioning component 4 and a sliding component 5, and a second drive source 7 is connected to the surface of the support frame 6;
[0038] The surface of the transmission component 2 is connected to the power output end of the second drive source 7 to drive the transmission component 2.
[0039] The surface of the drive component 3 is connected to the surface of the transmission component 2, so as to drive the drive component 3 to perform left and right translational movements in the horizontal direction through the transmission component 2;
[0040] The surface of the positioning component 4 is poweredly connected to the power output end of the driving component 3 to press the bio-based fabric from top to bottom for positioning.
[0041] The surface of the sliding component 5 is connected to the surface of the transmission component 2 and the surface of the support frame 6 to provide support for the drive component 3, which moves in the horizontal direction.
[0042] First, the bio-based fabric is placed on the top surface of the cutting table 1, with the desired cutting position corresponding to the drive component 3. Then, the drive component 3 drives the positioning component 4 to move downward. At this time, both the drive component 3 and the positioning component 4 are in contact with the bio-based fabric, and the positioning component 4 presses down the bio-based fabric to prevent it from shifting during subsequent cutting. This eliminates the need for workers to manually support the fabric, improving safety. Then, the second drive source 7 drives the transmission component 2 to operate, which in turn drives the drive component 3 to move horizontally to the right to cut the bio-based fabric. The operation is simple.
[0043] The second drive source 7 facilitates the operation of the transmission component 2, which in turn facilitates the horizontal movement of the drive component 3 to cut the bio-based fabric. The positioning component 4 facilitates the pressing and limiting of the bio-based fabric, effectively preventing the fabric from shifting during cutting. Meanwhile, the sliding component 5 enhances the stability of the transmission component 2 and the drive component 3 during horizontal movement, thereby avoiding shaking during the cutting of the bio-based fabric.
[0044] In one embodiment, the transmission assembly 2 includes two transmission wheels 21 and two support blocks 24. Both transmission wheels 21 are rotatably disposed on the surface of the support frame 6. The surface of one of the transmission wheels 21 is poweredly connected to the power output end of the second drive source 7. The surfaces of the two transmission wheels 21 are connected to a transmission belt 22. The surface of the transmission belt 22 is connected to a connecting block 23. Both support blocks 24 are disposed on the surface of the support frame 6.
[0045] First, the bio-based fabric is placed on the top surface of the cutting table 1, with the desired cutting position corresponding to the drive component 3. Then, the drive component 3 drives the positioning component 4 to move downward. At this time, both the drive component 3 and the positioning component 4 are in contact with the bio-based fabric, and the positioning component 4 presses down the bio-based fabric to prevent it from shifting during subsequent cutting. Then, the second drive source 7 drives one of the transmission wheels 21 to rotate, which in turn drives the other transmission wheel 21 to rotate through the transmission belt 22. This causes the connecting block 23 on the surface of the transmission belt 22 to move horizontally to the right, thereby driving the drive component 3 to move horizontally to the right for cutting the bio-based fabric. The operation is simple. It should be noted that after the transmission wheel 21 and the transmission belt 22 drive the drive component 3 to move to the far right, it needs to be reset and moved to the left. That is, it is not necessary to drive the transmission belt 22 to rotate one full turn; half a turn is sufficient to prevent the drive component 3 from failing to operate accordingly.
[0046] The second drive source 7 facilitates the rotation of the transmission wheel 21, which in turn drives the transmission belt 22 to move the drive assembly 3 horizontally to cut the bio-based fabric. The positioning assembly 4 facilitates pressing and limiting the bio-based fabric, effectively preventing displacement during cutting. This eliminates the need for workers to manually support the fabric, improving safety. At the same time, the sliding assembly 5 enhances the stability of the connecting block 23 and the drive assembly 3 during horizontal movement, thus preventing shaking during the cutting of the bio-based fabric.
[0047] In one embodiment, for the aforementioned transmission wheels 21, one end of each of the two transmission wheels 21 is rotatably connected to one end of each of the two support blocks 24, thereby improving the stability of the transmission belt 22 driven by the two transmission wheels 21.
[0048] In one embodiment, the drive assembly 3 includes a first drive source 31 and a cutting blade 33. The first drive source 31 is disposed on one side of the connecting block 23. The power output end of the first drive source 31 is connected to a fixing plate 32. The inner side of the fixing plate 32 is connected to the cutting blade 33, so that the cutting blade 33 can be driven to move down by the first drive source 31 to facilitate the cutting of bio-based fabric.
[0049] In one embodiment, the positioning component 4 includes two connecting plates 41, two second hinge seats 44, and two connecting frames 45. Both connecting plates 41 are disposed at the bottom end of the fixed plate 32. Two first hinge seats 42 are connected to the bottom end of each connecting plate 41. Hinge rods 43 are hinged to the surfaces of both first hinge seats 42. The two second hinge seats 44 are respectively hinged to the two hinge rods 43. The two connecting frames 45 are respectively disposed at the bottom end of the two second hinge seats 44. Three auxiliary wheels 46 are rotatably connected to the inner side of each connecting frame 45. Three push springs 47 are connected to the surfaces of both hinge rods 43, thereby facilitating downward pressure and limiting of the bio-based fabric through the auxiliary wheels 46, improving the stability of the bio-based fabric during cutting.
[0050] In one embodiment, for the aforementioned push springs 47, the top end of each of the three push springs 47 is connected to the bottom end of each of the connecting plates 41, thereby facilitating the increase of the pressure of the auxiliary wheel 46 in contact with the bio-based fabric through the pushing force of the push springs 47, and avoiding the situation where the auxiliary wheel 46 cannot press down and limit the bio-based fabric.
[0051] In one embodiment, the sliding component 5 includes a slide rail 51 disposed on the back of the support frame 6. A limiting slider 52 is slidably connected to the surface of the slide rail 51. The back of the limiting slider 52 is connected to the front of the connecting block 23, thereby facilitating the improvement of the stability of the connecting block 23 during translation.
[0052] In summary, using the above-mentioned technical solution of this utility model, the bio-based fabric is first placed on the top surface of the cutting table 1, with the required cutting position corresponding to the cutting blade 33. Then, the first driving source 31 drives the fixing plate 32 and the cutting blade 33 to simultaneously move the two connecting plates 41 downwards. At this time, the sharp cutting end of the cutting blade 33 and the bottom ends of the six auxiliary wheels 46 are in contact with the bio-based fabric. While the auxiliary wheels 46 are in contact with the bio-based fabric, the two hinge rods 43 will tilt under the hinge action of the corresponding first hinge seat 42 and second hinge seat 44, respectively. That is, the two auxiliary wheels 46 will expand outwards to both sides to ensure that the two auxiliary wheels 46 can adapt to the downward movement of the cutting blade 33 and always be in contact with the bio-based fabric. When the two auxiliary wheels 46 are squeezed by the downward force and the hinge rods 43 tilt accordingly, the corresponding push springs 47 will press the auxiliary wheels 46 downwards through their own pushing force to lift the auxiliary wheels 46. The contact force between the auxiliary wheel 46 and the bio-based fabric is increased to improve the stability of the pressure exerted on the bio-based fabric by the auxiliary wheel 46, preventing the bio-based fabric from shifting during subsequent cutting. Then, the second drive source 7 drives one of the transmission wheels 21 to rotate, which in turn drives the other transmission wheel 21 to rotate through the transmission belt 22. At this time, the connecting block 23 on the surface of the transmission belt 22 moves horizontally to the right, thereby driving the cutting blade 33 to move horizontally to the right for cutting the bio-based fabric. The operation is simple. When the connecting block 23 drives the cutting blade 33 to cut the bio-based fabric, the limiting slider 52 will slide on the slide rail 51 in real time to provide support for the connecting block 23, thereby preventing instability when cutting the bio-based fabric. It should be noted that after the transmission wheel 21 and the transmission belt 22 drive the cutting blade 33 to move to the rightmost side, it needs to be reset and moved to the left. That is, it is not necessary to drive the transmission belt 22 to rotate one full turn, but only half a turn, to prevent the cutting blade 33 from failing to operate.
[0053] Through the above technical solutions, 1. The first drive source 31 facilitates the downward movement of the cutting blade 33 and the auxiliary wheel 46 to contact the bio-based fabric. The hinge action of the first hinge seat 42 and the second hinge seat 44 facilitates the hinge rod 43 to tilt outward in coordination with the downward movement of the cutting blade 33. In addition, the pushing force of the push spring 47 improves the tightness of the contact between the auxiliary wheel 46 and the bio-based fabric, avoiding the bio-based fabric from shifting when cutting. It eliminates the need for workers to manually support the fabric, thus improving safety. 2. The second drive source 7 facilitates the rotation of the transmission wheel 21, which drives the transmission belt 22 to reciprocate left and right along a half-circumference trajectory. This avoids the situation where the cutting blade 33 cannot move after the transmission belt 22 completes one revolution. It facilitates the horizontal movement of the cutting blade 33 to cut the bio-based fabric. At the same time, the sliding of the limiting slider 52 on the slide rail 51 improves the stability of the connecting block 23 and the cutting blade 33 during horizontal movement, thereby preventing shaking when cutting the bio-based fabric.
[0054] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0055] The preferred embodiments of the utility model disclosed above are merely illustrative of the utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the utility model, thereby enabling those skilled in the art to better understand and utilize it. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A cutting device for processing bio-based fabrics, comprising a cutting table (1), wherein a support frame (6) is connected to the top of the cutting table (1), characterized in that: The support frame (6) is respectively provided with a transmission component (2), a drive component (3), a positioning component (4) and a sliding component (5), and a second drive source (7) is connected to the surface of the support frame (6); The surface of the transmission component (2) is poweredly connected to the power output end of the second drive source (7) to drive the transmission component (2) to transmit power. The surface of the drive assembly (3) is connected to the surface of the transmission assembly (2) so as to drive the drive assembly (3) to make left and right translational movements in the horizontal direction through the transmission assembly (2); The surface of the positioning component (4) is poweredly connected to the power output end of the driving component (3) to press the bio-based fabric from top to bottom for positioning; The surface of the sliding component (5) is connected to the surface of the transmission component (2) and the surface of the support frame (6) to provide support force for the drive component (3) moving in the horizontal direction.
2. The cutting device for processing bio-based fabrics according to claim 1, characterized in that, The transmission assembly (2) includes two transmission wheels (21) and two support blocks (24). Both transmission wheels (21) are rotatably mounted on the surface of the support frame (6). The surface of one of the transmission wheels (21) is poweredly connected to the power output end of the second drive source (7). The surfaces of the two transmission wheels (21) are connected to a transmission belt (22). The surface of the transmission belt (22) is connected to a connecting block (23). Both support blocks (24) are mounted on the surface of the support frame (6).
3. The cutting device for processing bio-based fabrics according to claim 2, characterized in that, One end of each of the two drive wheels (21) is rotatably connected to one end of each of the two support blocks (24).
4. The cutting device for processing bio-based fabrics according to claim 2, characterized in that, The drive assembly (3) includes a first drive source (31) and a cutting blade (33). The first drive source (31) is disposed on one side of the connecting block (23). The power output end of the first drive source (31) is connected to a fixing plate (32). The inner side of the fixing plate (32) is connected to the cutting blade (33).
5. The cutting device for processing bio-based fabrics according to claim 4, characterized in that, The positioning component (4) includes two connecting plates (41), two second hinge seats (44), and two connecting frames (45). The two connecting plates (41) are both located at the bottom end of the fixed plate (32). The bottom end of the two connecting plates (41) is connected to two first hinge seats (42). The surfaces of the two first hinge seats (42) are hinged with hinge rods (43). The two second hinge seats (44) are respectively hinged to the two hinge rods (43). The two connecting frames (45) are respectively located at the bottom end of the two second hinge seats (44). The inner sides of the two connecting frames (45) are rotatably connected to three auxiliary wheels (46). The surfaces of the two hinge rods (43) are connected to three push springs (47).
6. The cutting device for processing bio-based fabrics according to claim 5, characterized in that, The top of each of the three push springs (47) is connected to the bottom of each of the connecting plates (41).
7. The cutting device for processing bio-based fabrics according to claim 2, characterized in that, The sliding assembly (5) includes a slide rail (51) disposed on the back of the support frame (6). A limiting slider (52) is slidably connected to the surface of the slide rail (51). The back of the limiting slider (52) is connected to the front of the connecting block (23).