High-efficiency cutting device based on automobile sound-absorbing cotton processing

Abstract

The application relates to the technical field of automobile sound-absorbing cotton processing, and discloses a high-efficiency cutting device in automobile sound-absorbing cotton processing, which comprises a placing table used for supporting automobile sound-absorbing cotton; an automatic cutting mechanism connected to the placing table and capable of automatically cutting the automobile sound-absorbing cotton; and the automatic cutting mechanism comprises a cutting assembly and a driving assembly. When the high-efficiency cutting device in automobile sound-absorbing cotton processing is used, the driving assembly drives the cutting assembly to automatically cut the automobile sound-absorbing cotton, the edge pressing mechanism is driven by the cutting assembly to perform edge pressing operation before cutting the automobile sound-absorbing cotton, after the cutting is completed, the feeding assembly is driven by the transmission assembly to run, so that the automobile sound-absorbing cotton is automatically fed below the cutting assembly, separate electric devices are adopted, the reaction time of multiple electric devices is saved, and the processing efficiency of the automobile sound-absorbing cotton is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the processing technology field of automobile sound-absorbing cotton, in particular to a high-efficiency cutting device in automobile sound-absorbing cotton processing. BACKGROUND

[0002] The automobile sound-absorbing cotton is a tool for absorbing noise generated during automobile driving and is applied to automobile interior decoration, which can effectively ensure the stability of the driver during driving. In the production process of the automobile sound-absorbing cotton, the sound-absorbing cotton is often cut by a cutting device according to actual needs. The existing cutting device generally transports the sound-absorbing cotton to the lower side of a cutting knife through a conveyor belt, then extrudes and fixes the sound-absorbing cotton through a cylinder, and finally cuts the sound-absorbing cotton through the cutting knife. Each process is operated by a separate electrical device, and each electrical device needs a certain reaction time, which can easily affect the processing efficiency of the automobile sound-absorbing cotton. SUMMARY

[0003] The application aims to provide a high-efficiency cutting device in automobile sound-absorbing cotton processing to solve the problems in the background technology.

[0004] The application adopts the following technical scheme:

[0005] The high-efficiency cutting device in automobile sound-absorbing cotton processing comprises a placing table for supporting the automobile sound-absorbing cotton, an automatic cutting mechanism connected to the placing table and capable of automatically cutting the automobile sound-absorbing cotton, an automatic cutting mechanism comprising a cutting assembly and a driving assembly, the driving assembly being capable of driving the cutting assembly to automatically cut the automobile sound-absorbing cotton, an edge pressing mechanism connected to the cutting assembly, the edge pressing mechanism comprising an edge pressing part, the edge pressing part being capable of moving up and down with the operation of the cutting assembly and pressing the automobile sound-absorbing cotton before the cutting assembly cuts the automobile sound-absorbing cotton, and a feeding mechanism connected to the placing table and the driving assembly, the feeding mechanism comprising a feeding assembly and a transmission assembly, the transmission assembly being connected between the feeding assembly and the driving assembly, the driving assembly driving the feeding assembly to automatically feed the automobile sound-absorbing cotton through the transmission assembly when the driving assembly operates, the feeding assembly comprising a first feeding roller and a second feeding roller, and the first feeding roller and the second feeding roller being capable of rotating in opposite directions to convey the automobile sound-absorbing cotton to the lower side of the automatic cutting mechanism.

[0006] Preferably, the cutting assembly comprises a mounting part, a guide part, a first elastic part and a cutting knife connected to the bottom of the mounting part, the mounting part being capable of moving up and down, the guide part being capable of guiding the up-and-down movement of the mounting part, the first elastic part being capable of driving the guide part and the cutting knife of the mounting part to quickly reset, and the cutting knife being capable of cutting the automobile sound-absorbing cotton.

[0007] Preferably, the driving assembly comprises a driving source, an output end of the driving source is connected with a driving shaft, a pushing part is connected on the driving shaft, the driving source can drive the driving shaft to rotate and drive the cutting assembly to operate by the pushing part.

[0008] Preferably, the edge pressing mechanism further comprises a movable part and a second elastic part, the edge pressing part is connected on the movable part, the second elastic part can exert a downward thrust on the movable part, so that the edge pressing part presses the edge of the automobile sound-absorbing cotton.

[0009] Preferably, the feeding assembly further comprises two first gears connected on the first feeding roller and the second feeding roller, the two first gears are meshed and connected, so that the first feeding roller and the second feeding roller can rotate reversely.

[0010] Preferably, the transmission assembly comprises a rack, an inner lining part and a rotating part, the inner lining part can drive the rack to expand when rotating, a second gear is connected on the rotating part, the second gear is meshed and connected with the rack, the rack and the second gear are meshed and transmitted, so that the rotating part can be driven to rotate.

[0011] Preferably, the rotating part and the second feeding roller are both connected with transmission wheels, a transmission belt is connected between the two transmission wheels, when the rotating part rotates, the second feeding roller can be driven to rotate through the transmission belt and the two transmission wheels.

[0012] Preferably, the inner side of the inner lining part is connected with a connecting frame, a locking part is connected on the connecting frame, the connecting frame can drive the inner lining part to rotate, and the locking part can lock the connecting frame after rotating.

[0013] The present application has the following advantages:

[0014] In use, the driving assembly drives the cutting assembly to automatically cut the automobile sound-absorbing cotton, at the same time, the edge pressing mechanism is driven by the cutting assembly to press the edge of the automobile sound-absorbing cotton before cutting, after cutting, the feeding assembly is driven by the transmission assembly to operate, so that the automobile sound-absorbing cotton is automatically fed to the lower side of the cutting assembly, the reaction time of multiple electrical devices is saved, and the processing efficiency of the automobile sound-absorbing cotton is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be obtained from the provided drawings without creative labor.

[0016] The structures, proportions, sizes, etc. shown in the specification are merely used to cooperate with the content disclosed in the specification for understanding and reading by those skilled in the art, and are not used to limit the conditions that can be implemented by the present application, and therefore do not have technical significance. Any modification of the structure, change of the proportional relationship, or adjustment of the size, without affecting the effects that can be produced by the present application and the purposes that can be achieved, should still fall within the scope of the technical content disclosed by the present application.

[0017] Figure 1 is a schematic diagram of the three-dimensional structure of the present application;

[0018] Figure 2 is a schematic diagram of the three-dimensional structure of the present application;

[0019] Figure 3 is a schematic diagram of the three-dimensional structure of the present application;

[0020] Figure 4 is a schematic diagram of the three-dimensional structure of the present application;

[0021] Figure 5 is a schematic diagram of the three-dimensional structure of the present application;

[0022] Figure 6 is a schematic diagram of the three-dimensional structure of the present application;

[0023] Figure 7 is a schematic diagram of the three-dimensional structure of the present application;

[0024] In the figure: 1, placing table; 11, platform; 111, mounting cavity; 12, leg; 13, reinforcing rib; 14, cover body; 2, automatic cutting mechanism; 21, cutting assembly; 211, support part; 212, guide part; 213, first elastic part; 214, mounting part; 215, cutting knife; 22, driving assembly; 221, driving source; 222, driving shaft; 223, pushing part; 3, edge pressing mechanism; 31, movable part; 32, edge pressing part; 33, second elastic part; 4, feeding mechanism; 41, feeding assembly; 411, first feeding roller; 412, second feeding roller; 413, first gear; 42, transmission assembly; 421, connecting part; 422, rack; 4221, first end; 4222, second end; 423, connecting frame; 424, inner lining part; 425, locking part; 426, rotating part; 427, second gear; 428, transmission wheel; 429, transmission belt. DETAILED DESCRIPTION

[0025] The specific embodiments of the present application will be further described below in conjunction with the accompanying drawings.

[0026] As Figures 1-7As shown, the high-efficiency cutting device in the automobile sound-absorbing cotton processing is based on; including the placement table 1, for supporting the automobile sound-absorbing cotton, the automatic cutting mechanism 2 is connected on the placement table 1, which can automatically cut the automobile sound-absorbing cotton, the automatic cutting mechanism 2 is connected with the edge pressing mechanism 3, the automatic cutting mechanism 2 can drive the edge pressing mechanism 3 to press the edge of the automobile sound-absorbing cotton before cutting, the automatic cutting mechanism 2 is connected with the feeding mechanism 4, and the feeding mechanism 4 can convey the automobile sound-absorbing cotton to the lower side of the automatic cutting mechanism 2 before cutting.

[0027] As shown in Figure 1 The placement table 1 includes a platform 11 for supporting the automobile sound-absorbing cotton, the bottom of the platform 11 is connected with the supporting leg 12, the supporting leg 12 can be three, five or more than five, in this embodiment, the number of supporting legs 12 is preferably four, and the four supporting legs 12 are respectively installed at the bottom of the four ends of the platform 11, the platform 11 can be supported at a certain height through the supporting leg 12, the two supporting legs 12 on the same front side and the same rear side are connected with the reinforcing rib 13, which can enhance the connection strength between the supporting legs 12, the top of the placement table 1 is connected with the cover 14, which can support the automatic cutting mechanism 2, the edge pressing mechanism 3 and the feeding mechanism 4, and the left and right sides of the cover 14 are provided with openings for the automobile sound-absorbing cotton to pass through.

[0028] As shown in Figure 2 and Figure 5 The automatic cutting mechanism 2 includes a cutting assembly 21 and a driving assembly 22, and the driving assembly 22 can drive the cutting assembly 21 to automatically cut the automobile sound-absorbing cotton.

[0029] Referring to Figure 2 and Figure 5 The cutting assembly 21 includes two support parts 211 connected to the inner wall front side and the inner wall rear side of the cover 14 respectively, the upper side of the two support parts 211 is provided with a mounting part 214, the mounting part 214 can be close to or away from the support part 211, the bottom of the mounting part 214 is connected with the guide part 212 at the front and rear ends, the two guide parts 212 are respectively penetrated through the two support parts 211 and are movably connected with them, the guide part 212 can guide the mounting part 214 when it moves up and down, the top of the two support parts 211 is connected with the first elastic part 213, the top end of the first elastic part 213 is connected with the bottom of the mounting part 214, the first elastic part 213 can be a spring, an elastic sheet or other components with elastic function, in this embodiment, the first elastic part 213 is a spring, the first elastic part 213 can drive the mounting part 214 to quickly reset after moving, the bottom of the mounting part 214 is connected with the cutting knife 215, which can cut the automobile sound-absorbing cotton below.

[0030] In use, the mounting part 214 can move downward under the guidance of the guide part 212 and drive the cutting blade 215 to cut the automotive sound-absorbing cotton. At the same time, it compresses the first elastic part 213. After cutting, the first elastic part 213 drives the cutting blade 215, the mounting part 214 and the guide part 212 to quickly return to their original positions.

[0031] Continue to refer to Figure 2 and Figure 5 As shown, the drive assembly 22 includes a drive source 221 connected to the rear side of the cover 14. The output end of the drive source 221 is connected to a drive shaft 222. The drive source 221 can be a motor or other components that can drive the drive shaft 222 to rotate. In this embodiment, the drive source 221 is a motor. The front end of the drive shaft 222 extends out of the front side of the cover 14 and is rotatably connected to it. A push part 223 is connected to the outer side of the drive shaft 222. The push part 223 can be an eccentric disk, a cam, or other components that can push the mounting part 214 downward. In this embodiment, the push part 223 is an eccentric disk. In use, the drive source 221 drives the drive shaft 222 to rotate, thereby driving the push part 223 to rotate. The push part 223 pushes the mounting part 214 downward, thereby providing power for the cutting operation of the cutting assembly 21.

[0032] like Figures 2-5 As shown, the edge-pressing mechanism 3 includes a movable part 31 inserted into the bottom end of the guide part 212. The bottom end of the movable part 31 is connected to an edge-pressing part 32. The edge-pressing part 32 is located below the cutting blade 215 when it is not under force. A second elastic part 33 is connected between the movable part 31 and the guide part 212. The second elastic part 33 can be a spring, an elastic sheet, or other components with elastic functions. In this embodiment, the second elastic part 33 is a spring. The second elastic part 33 can apply a downward pushing force to the movable part 31, thereby pressing the edge of the automotive sound-absorbing cotton. When the mounting part 214 on the cutting assembly 21 moves downward, it drives the guide part 212 to move downward, thereby driving the movable part 31 and the edge-pressing part 32 to move downward. When the edge-pressing part 32 contacts the automotive foam, the movable part 31 stops moving. At this time, the guide part 212 continues to move downward and will squeeze the second elastic part 33, so that the edge-pressing part 32 squeezes the edge of the automotive sound-absorbing cotton, thereby facilitating the cutting blade 215 to cut the automotive sound-absorbing cotton.

[0033] like Figures 4-7 As shown, the feeding mechanism 4 includes a feeding component 41 and a transmission component 42. The transmission component 42 is connected between the feeding component 41 and the drive component 22. The transmission component 42 can drive the feeding component 41 to feed the automotive sponge when the drive component 22 is running.

[0034] Continue to refer to Figures 4-7As shown, the feeding assembly 41 comprises a first feeding roller 411 rotatably connected to the inner side of the platform 11 and a second feeding roller 412 rotatably connected to the inner side of the cover 14, the first feeding roller 411 is located directly below the second feeding roller 412, the front end of the first feeding roller 411 extends out of the front side of the platform 11, the front end of the second feeding roller 412 extends out of the front side of the cover 14, the front end of the first feeding roller 411 and the front end of the second feeding roller 412 are both connected with a first gear 413, the two first gears 413 are meshingly connected, the first feeding roller 411 and the second feeding roller 412 can rotate in opposite directions, thereby conveying the automobile sound-absorbing cotton on the platform 11 to the automatic cutting mechanism 2, the top of the platform 11 is provided with a mounting cavity 111, and the first feeding roller 411 is located on the inner side of the mounting cavity 111.

[0035] With reference back to Figures 4-7 As shown, the transmission assembly 42 comprises a connecting portion 421 connected to the front end of the drive shaft 222, the front side of the connecting portion 421 is connected with a rack 422, the rack 422 is elastic, the rack 422 comprises a first end 4221 and a second end 4222, wherein the first end 4221 is fixed to the front side of the connecting portion 421, and the second end 4222 is in contact with the connecting portion 421, the front side of the connecting portion 421 is rotatably connected with a connecting frame 423, the outer side of the connecting frame 423 is connected with a lining portion 424, the lining portion 424 can push the rack 422 to expand, and the connecting frame 423 is also connected with a locking portion 425, the locking portion 425 can be a bolt, a screw or other components capable of locking the connecting frame 423 on the connecting portion 421, in this embodiment, the locking portion 425 is a bolt, and the bolt can be driven to tightly contact the front side of the connecting portion 421 by screwing, thereby preventing the connecting frame 423 from rotating on the connecting portion 421.

[0036] With reference back to Figure 7 As shown, the rack 422 is in a spiral shape in a state of not being forced.

[0037] With reference back to Figures 4-7 As shown, the transmission assembly 42 further comprises a rotating portion 426 rotatably connected to the front side of the cover 14, the outer side of the rotating portion 426 is connected with a second gear 427, the second gear 427 can be meshingly connected with the teeth on the outer side of the rack 422, the outer side of the rotating portion 426 and the front end of the second feeding roller 412 are both connected with a transmission wheel 428, the two transmission wheels 428 are connected with a transmission belt 429, driving the drive shaft 222 to rotate by the driving source 221 can drive the connecting portion 421 to rotate, the rotating portion 426 can be driven to rotate by the meshing transmission between the rack 422 on the connecting portion 421 and the second gear 427, the second feeding roller 412 can be driven to rotate by the transmission belt 429 and the two transmission wheels 428 when the rotating portion 426 rotates, thereby realizing the automatic conveying of the automobile sound-absorbing cotton, reducing the reaction time of the conveying mechanism of the cutting device, and thereby improving the work efficiency.

[0038] The rotation of the inner lining part 424 driven by the driving connecting frame 423 can push the expansion of the rack 422, and the length of the expansion of the rack 422 can be adjusted, so that the rotation angle of the second gear 427 can be adjusted, and then the conveying length of the automobile sound-absorbing cotton by the feeding assembly 41 can be adjusted.

[0039] Working principle: in use, the driving source 221 drives the driving shaft 222 to rotate, and the pushing part 223 on the driving shaft 222 pushes the installation part 214 downward, the installation part 214 moves downward, the first elastic part 213 is extruded, and the guide part 212 is driven to move downward, so that the movable part 31 and the edge pressing part 32 move downward, when the edge pressing part 32 contacts the automobile sponge, the movable part 31 stops moving, at this time, the guide part 212 continues to move downward and extrudes the second elastic part 33, so that the edge pressing part 32 extrudes the edge of the automobile sound-absorbing cotton, at this time, the installation part 214 continues to move downward, and the cutting knife 215 cuts the automobile sound-absorbing cotton, when the pushing part 223 separates from the installation part 214, the cutting assembly 21 and the edge pressing mechanism 3 are quickly reset under the action of the first elastic part 213, after the cutting assembly 21 and the edge pressing mechanism 3 are reset, the driving shaft 222 continues to rotate, at this time, the rack 422 is in meshing transmission with the second gear 427 under the support of the inner lining part 424, so that the rotating part 426 rotates, when the rotating part 426 rotates, the second feeding roller 412 is driven to rotate through the transmission belt 429 and the two transmission wheels 428, and the two first gears 413 are in meshing transmission, so that the first feeding roller 411 and the second feeding roller 412 rotate in opposite directions, and then the automobile sound-absorbing cotton on the platform 11 is conveyed to the lower side of the automatic cutting mechanism 2 for re-cutting.

Claims

1. The high efficiency cutting device based on the processing of automobile sound absorbing cotton, characterized in that, Include: The placing table (1) is used for supporting the automobile sound-absorbing cotton; The automatic cutting mechanism (2) is connected on the placing table (1), and the automobile sound-absorbing cotton can be automatically cut; The automatic cutting mechanism (2) includes a cutting assembly (21) and a driving assembly (22), the driving assembly (22) can drive the cutting assembly (21) to automatically cut the automobile sound-absorbing cotton; The edge pressing mechanism (3) is connected on the cutting assembly (21), the edge pressing mechanism (3) includes an edge pressing part (32), the edge pressing part (32) can be moved up and down with the cutting assembly (21) running, and the edge of the automobile sound-absorbing cotton is pressed before the cutting assembly (21) cuts the automobile sound-absorbing cotton; The edge pressing mechanism (3) further includes a movable part (31) and a second elastic part (33), the edge pressing part (32) is connected on the movable part (31), and the second elastic part (33) can exert a downward thrust on the movable part (31), so that the edge pressing part (32) presses the edge of the automobile sound-absorbing cotton; After the edge pressing part (32) contacts with the automobile sound-absorbing cotton, the movable part (31) stops moving, at this time, the guide part (212) continues to move downward and extrudes the second elastic part (33), so that the edge pressing part (32) extrudes the edge of the automobile sound-absorbing cotton; The feeding mechanism (4) is connected on the placing table (1) and the driving assembly (22), the feeding mechanism (4) includes a feeding assembly (41) and a transmission assembly (42), the transmission assembly (42) is connected between the feeding assembly (41) and the driving assembly (22), and the driving assembly (22) drives the feeding assembly (41) to automatically feed the automobile sound-absorbing cotton through the transmission assembly (42) when the driving assembly (22) runs; The feeding assembly (41) includes a first feeding roller (411) and a second feeding roller (412), the first feeding roller (411) and the second feeding roller (412) can rotate reversely, so that the automobile sound-absorbing cotton is conveyed to the lower side of the automatic cutting mechanism (2); The transmission assembly (42) includes a rack (422), an inner lining part (424) and a rotating part (426), the inner lining part (424) can drive the rack (422) to expand when rotating, the second gear (427) is connected on the rotating part (426), the second gear (427) is meshed and connected with the rack (422), and the rack (422) and the second gear (427) are meshed and driven to rotate the rotating part (426); The transmission wheels (428) are connected on the rotating part (426) and the second feeding roller (412), the transmission belt (429) is connected between the two transmission wheels (428), and the second feeding roller (412) is driven to rotate through the transmission belt (429) and the two transmission wheels (428) when the rotating part (426) rotates; The inner side of the inner lining part (424) is connected with the connecting frame (423), the locking part (425) is connected on the connecting frame (423), the connecting frame (423) can drive the inner lining part (424) to rotate, and the locking part (425) can lock the connecting frame (423) after rotating; The rack (422) is in a spiral shape in a state without force; The driving connecting frame (423) drives the rotation of the inner lining part (424) to push the unfolding of the rack (422), and the unfolding length of the rack (422) is adjusted, so that the rotation angle of the second gear (427) is adjusted, and the conveying length of the automobile sound-absorbing cotton by the feeding assembly (41) is adjusted.

2. The high efficiency cutting device in the processing of car sound absorbing cotton based on the features of claim 1, wherein: The cutting assembly (21) comprises a mounting part (214), the bottom of the mounting part (214) is connected with a guide part (212), a first elastic part (213) and a cutting knife (215), the mounting part (214) can move up and down, the guide part (212) can guide the up-and-down movement of the mounting part (214), the first elastic part (213) can drive the quick resetting of the mounting part (214), the guide part (212) and the cutting knife (215), and the cutting knife (215) can cut the automobile sound-absorbing cotton.

3. The high efficiency cutting device in the processing of car sound absorbing cotton based on the features of claim 1, wherein: The driving assembly (22) comprises a driving source (221), the output end of the driving source (221) is connected with a driving shaft (222), the driving shaft (222) is connected with a pushing part (223), the driving source (221) can drive the rotation of the driving shaft (222), and the driving source (221) drives the cutting assembly (21) to run by the pushing part (223).

4. The high efficiency cutting device in the processing of car sound absorbing cotton based on the features of claim 1, wherein: The feeding assembly (41) further comprises two first gears (413) connected on the first feeding roller (411) and the second feeding roller (412), the two first gears (413) are meshed and connected, so that the first feeding roller (411) and the second feeding roller (412) can rotate in opposite directions.

5. The high-efficiency cutting device in the processing of car sound-absorbing cotton-based materials according to any one of claims 1-4, characterized in that: The placing table (1) comprises a platform (11), and the platform (11) can support the automobile sound-absorbing cotton.

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