3D embossing assembly for continuous production
By introducing a cleaning structure into the cotton towel production process, and utilizing horizontal and vertical guide rollers, a beater frame, and an air extraction pipe, the problem of dust adhesion on the surface of the cotton towel is solved, enabling convenient cleaning and preventing re-adhesion, thus improving product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-10
AI Technical Summary
In the existing technology, dust adheres to the surface of cotton towels during the production process, causing the dust to stick tightly to the cotton towels after embossing, making it difficult to clean and resulting in product appearance defects.
A cleaning structure was designed, including horizontal and vertical guide rollers, in conjunction with a beater and an air extraction pipe. The motor drives the protrusion to rotate, thereby vertically guiding and beating the middle section of the cotton towel to remove surface dust, which is then extracted through the air extraction pipe.
It effectively cleans dust from the surface of cotton towels, improves processing results, prevents dust from adhering again, and maintains the product's appearance quality.
Smart Images

Figure CN223983878U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of 3D embossing technology, specifically a 3D embossing assembly for continuous production. Background Technology
[0002] As living standards improve, residents' requirements for hygiene also increase. Disposable cotton towels are not only convenient but also hygienic and safe, making them popular among residents. In the production process of cotton towels, embossing is an essential step to make the towels more beautiful and durable.
[0003] In response, Chinese patent application number CN202211112474.6 discloses a 3D embossing assembly for continuous production, relating to the field of 3D embossing processing. It includes a base frame with a first conveyor roller and a second conveyor roller fixedly mounted on both sides. A device box is fixedly mounted on the base frame between the first and second conveyor rollers. A water pump is fixedly mounted on the base frame. A first gear frame, through the meshing of a drive gear and a second gear frame with the first gear frame, causes an air shower plate to rotate 180 degrees around a cotton towel, achieving thorough spraying and wetting of the towel surface. The first and second conveyor rollers, through a conveyor belt, cause irregularly shaped blocks on both sides of a connecting shaft to move up and down against a vibrating plate, thereby enabling the vibrating plate to reciprocate and vibrate the cotton towel on the upper side of the plate. Under the action of an airbag, the pushing plate drives the first embossing roller to move up and down, allowing adjustment of the gap between the first and second embossing rollers, facilitating embossing of cotton towels of different thicknesses and improving embossing efficiency.
[0004] This device can emboss cotton towels by setting a first embossing roller and a second embossing roller. However, during the production and processing of cotton towels, dust will adhere to the surface. If the dust is not cleaned in time, it will cause the dust to stick more tightly to the cotton towel after embossing, making it impossible to clean easily and causing defects in the appearance of the product.
[0005] Therefore, in order to solve the above problems, a 3D embossing assembly for continuous production is proposed. Utility Model Content
[0006] The purpose of this utility model is to provide a 3D embossing assembly for continuous production, in order to solve the problem mentioned in the background art that the prior art device can emboss cotton towels by setting a first embossing roller and a second embossing roller. However, during the production and processing of cotton towels, dust will adhere to the surface. If the dust is not cleaned in time, it will cause the dust to stick more tightly to the cotton towel after embossing, making it impossible to clean easily and causing defects in the appearance of the product.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a 3D embossing assembly for continuous production, comprising: a base, a first conveying roller mounted on the left side of the top surface of the base, a second conveying roller mounted on the right side of the top surface of the base, an embossing box mounted between the first conveying roller and the second conveying roller, and cotton towels conveyed on the surfaces of the first conveying roller, the embossing box and the second conveying roller.
[0008] The top surface of the base is equipped with a cleaning structure, which includes a fixed cylinder. The fixed cylinder is fixedly installed on the left side of the embossing box. A flip cover is movably installed on the top surface of the fixed cylinder via a rotating shaft. A handle is fixedly installed on the surface of the flip cover. Horizontal guide rollers are provided at the left and right ends of the inner side of the fixed cylinder. Two sets of vertical guide rollers are provided between the two sets of horizontal guide rollers. A fixed ring is fixedly installed in the middle of the inner side of the fixed cylinder. A guide rod is fixedly installed in the middle of the inner side of the fixed cylinder. Two sets of springs are fixedly connected to the outer side of the guide rod. Two sets of slidably installed on the outer side of the guide rod. Fixed blocks are integrally formed on the upper and lower surfaces of the slidable frame. A motor is fixedly installed on the inner wall of the fixed ring. A protrusion is fixedly connected to the output end of the motor.
[0009] Preferably, the fixed cylinder is provided with air extraction pipes on both the front and rear sides.
[0010] Preferably, the horizontal guide rollers are arranged horizontally, the vertical guide rollers are arranged vertically, and the two sets of horizontal guide rollers and the two sets of vertical guide rollers are symmetrically installed on both sides of the fixing ring.
[0011] Preferably, the cotton towel passes between two sets of horizontal guide rollers and two sets of vertical guide rollers, and the portion of the cotton towel located between the two sets of vertical guide rollers is vertical.
[0012] Preferably, one end of the spring is fixedly connected to the patting frame, and the two sets of patting frames are located on the front and rear sides of the vertical section of the cotton towel, respectively.
[0013] Preferably, the protrusion is located between the two sets of striking frames and is adapted to the two sets of fixing blocks.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting horizontal and vertical guide rollers, this utility model can guide the middle section of the cotton towel to be rolled up, so that the middle section of the cotton towel is set vertically. By beating the middle section of the cotton towel with two sets of beating frames, the dust on the surface of the cotton towel can be knocked off and extracted through the air extraction pipe, realizing convenient cleaning of the dust on the surface of the cotton towel and improving the processing effect of the cotton towel.
[0015] This utility model features a cleaning structure. When the motor is started, it drives a protrusion to rotate. The two ends of the protrusion contact fixed blocks on both sides. The rotation of the protrusion pushes the fixed blocks, causing two sets of beating frames to slide on the guide rod. The two sets of beating frames move away from each other, distancing themselves from the cotton towel and compressing the spring. As the protrusion rotates, it separates from the fixed blocks, releasing its push on the beating frames. The beating frames then return to their original position under the elastic action of the spring. The two sets of beating frames then move closer together, beating the cotton towel in the central transmission section. This effectively shakes off dust adhering to the surface of the cotton towel, achieving convenient cleaning and improving the processing effect. Furthermore, the vertical arrangement of the cotton towel makes it difficult for dust to re-adhere to the surface. Simultaneously, the shaken-off dust can be extracted through the suction pipe by the air source, keeping the inside of the fixed cylinder clean. Attached Figure Description
[0016] Figure 1 This is a front view schematic diagram of the structure of this utility model;
[0017] Figure 2 This is an exploded view of the cleaning structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the cotton towel of this utility model;
[0019] Figure 4 This is an exploded view of the structure of the fixing ring of this utility model.
[0020] In the diagram: 1. Base; 11. First conveyor roller; 12. Second conveyor roller; 13. Embossing box; 14. Cotton towel; 2. Cleaning structure; 21. Fixing cylinder; 22. Flip cover; 23. Handle; 24. Horizontal guide roller; 25. Vertical guide roller; 26. Fixing ring; 27. Guide rod; 28. Spring; 29. Beating frame; 210. Fixing block; 211. Motor; 212. Protrusion. Detailed Implementation
[0021] 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.
[0022] Please see Figures 1-4 This utility model provides an embodiment of a 3D embossing assembly for continuous production:
[0023] The base 1, first conveying roller 11, second conveying roller 12, embossing box 13, cotton towel 14 and motor 211 used in this application are products that can be purchased directly from the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be described in detail here.
[0024] A 3D embossing assembly for continuous production includes: a base 1, a first conveying roller 11 mounted on the left side of the top surface of the base 1, a second conveying roller 12 mounted on the right side of the top surface of the base 1, an embossing box 13 mounted between the first conveying roller 11 and the second conveying roller 12, and cotton towels 14 conveyed on the surfaces of the first conveying roller 11, the embossing box 13 and the second conveying roller 12.
[0025] A cleaning structure 2 is installed on the top surface of the base 1. The cleaning structure 2 includes a fixed cylinder 21, which is fixedly installed on the left side of the embossing box 13. A flip cover 22 is movably installed on the top surface of the fixed cylinder 21 via a pivot. A handle 23 is fixedly installed on the surface of the flip cover 22. Horizontal guide rollers 24 are provided at the left and right ends of the inner side of the fixed cylinder 21. Two sets of vertical guide rollers 25 are provided between the two sets of horizontal guide rollers 24. A fixing ring 26 is fixedly installed in the middle of the inner side of the fixed cylinder 21. A guide rod 27 is fixedly installed in the middle of the inner side of the fixed cylinder 21. Two sets of springs 28 are fixedly connected to the outer side of the guide rod 27. Two sets of beating frames 29 are installed on the side. The upper and lower sides of the beating frame 29 are integrally formed with fixing blocks 210. A motor 211 is fixedly installed on the inner wall of the fixing ring 26. The output end of the motor 211 is fixedly connected to a protrusion 212. By setting horizontal guide rollers 24 and vertical guide rollers 25, the middle section of the cotton towel 14 can be guided to be rolled up, so that the middle section of the cotton towel 14 is set vertically. By beating the middle section of the cotton towel 14 with the two sets of beating frames 29, the dust on the surface of the cotton towel 14 can be knocked off and extracted through the air extraction pipe, realizing convenient cleaning of the dust on the surface of the cotton towel 14 and improving the processing effect of the cotton towel 14.
[0026] Furthermore, suction pipes are provided on the front and rear sides of the fixed cylinder 21, through which the dust shaken down can be extracted.
[0027] Furthermore, the horizontal guide roller 24 is set horizontally, and the vertical guide roller 25 is set vertically. The two sets of horizontal guide rollers 24 and the two sets of vertical guide rollers 25 are symmetrically installed on both sides of the fixing ring 26. The horizontal guide rollers 24 and the vertical guide rollers 25 can guide the cotton towel 14 inside the fixing ring 26.
[0028] Furthermore, the cotton towel 14 passes between two sets of horizontal guide rollers 24 and two sets of vertical guide rollers 25. The part of the cotton towel 14 located between the two sets of vertical guide rollers 25 is vertical. When the vertical section of the cotton towel 14 is patted, the dust shaken off cannot be re-adsorbed onto the surface of the cotton towel 14.
[0029] Furthermore, one end of the spring 28 is fixedly connected to the patting frame 29. The two sets of patting frames 29 are located on the front and rear sides of the vertical section of the cotton towel 14, respectively. The spring 28 provides power for the patting frame 29 to reset on the guide rod 27. The two sets of patting frames 29 can pat the cotton towel 14 on the front and rear sides.
[0030] Furthermore, the protrusion 212 is located between the two sets of patting frames 29 and is adapted to the two sets of fixing blocks 210. When the protrusion 212 rotates, it can push the fixing blocks 210, thereby compressing the springs 28 for the two sets of patting frames 29, so that the patting frames 29 provide power to pat the cotton towel 14 under the elastic action of the springs 28.
[0031] Working principle: Before processing, the cotton towel 14 is laid out so that it passes through the middle of the horizontal guide roller 24, the vertical guide roller 25, the beater 29 and the embossing box 13, and the air extraction pipe is connected to the air extraction source.
[0032] When the first conveying roller 11 and the second conveying roller 12 rotate, they drive the cotton towel 14 to rotate inside the fixed cylinder 21 and the embossing box 13. The cotton towel 14 drives the horizontal guide roller 24 and the vertical guide roller 25 to rotate. Starting the motor 211 can drive the protrusion 212 to rotate. The two ends of the protrusion 212 contact the fixed blocks 210 on both sides respectively. The rotation of the protrusion 212 pushes the fixed blocks 210, causing the two sets of patting frames 29 to slide on the guide rod 27. The two sets of patting frames 29 will move away from each other, allowing the patting frames 29 to move away from the cotton towel 14 and compress the spring 28. As the protrusion 212 rotates, the protrusion 212... 2 will separate from the fixing block 210, and the protrusion 212 will release the push on the beater 29. The beater 29 will then reset under the elastic action of the spring 28. The two sets of beaters 29 will approach each other and beat the cotton towel 14 in the middle transmission, which can shake off the dust adhering to the surface of the cotton towel 14, realize the convenient cleaning of the dust on the surface of the cotton towel 14, improve the processing effect of the cotton towel 14, and the cotton towel 14 is set vertically, which makes it difficult for dust to adhere to the surface of the cotton towel 14 again. At the same time, the dust shaken off can be extracted through the air pipe under the action of the air source to keep the inside of the fixing cylinder 21 clean.
[0033] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.
Claims
1. A continuous production 3D embossing assembly comprising: The base (1) is provided with a first conveying roller (11) on the left side of the top surface, a second conveying roller (12) on the right side of the top surface, and an embossing box (13) between the first conveying roller (11) and the second conveying roller (12), and a cotton pad (14) is conveyed on the surface of the first conveying roller (11), the embossing box (13) and the second conveying roller (12); It is characterized in that: The top surface of the base (1) is provided with a cleaning structure (2), which comprises a fixed cylinder (21) fixedly installed on the left side of the embossing box (13), a flap (22) movably installed on the top surface of the fixed cylinder (21) through a rotating shaft, a handle (23) fixedly installed on the surface of the flap (22), horizontal guide rollers (24) arranged at the left and right ends of the inner side of the fixed cylinder (21), two groups of vertical guide rollers (25) arranged between the two groups of horizontal guide rollers (24), a fixed ring (26) fixedly installed on the inner side of the middle of the fixed cylinder (21), a guide rod (27) fixedly installed on the inner side of the middle of the fixed cylinder (21), two groups of springs (28) fixedly connected to the outer side of the guide rod (27), two groups of beating frames (29) slidably installed on the outer side of the guide rod (27), and fixed blocks (210) integrally formed on the upper and lower surfaces of the beating frame (29). A motor (211) is fixedly installed on the inner wall of the fixed ring (26), and a protrusion (212) is fixedly connected to the output end of the motor (211).
2. A continuous 3D embossing assembly as claimed in claim 1, wherein: The front and rear surfaces of the fixed cylinder (21) are provided with air suction pipes.
3. A continuous 3D embossing assembly as claimed in claim 1, wherein: The horizontal guide rollers (24) are horizontally arranged, the vertical guide rollers (25) are vertically arranged, and the two groups of horizontal guide rollers (24) and the two groups of vertical guide rollers (25) are symmetrically installed on both sides of the fixed ring (26).
4. A continuous 3D embossing assembly as claimed in claim 1, wherein: The cotton pad (14) passes between the two groups of horizontal guide rollers (24) and the two groups of vertical guide rollers (25), and the part of the cotton pad (14) between the two groups of vertical guide rollers (25) is vertically arranged.
5. A continuous 3D embossing assembly as claimed in claim 4, wherein: One end of the spring (28) is fixedly connected to the beating frame (29), and the two groups of beating frames (29) are respectively located on the front and rear sides of the vertical section of the cotton pad (14).
6. A continuous 3D embossing assembly as claimed in claim 1, wherein: The protrusion (212) is located between the two groups of beating frames (29) and is matched with the two groups of fixed blocks (210).
Citation Information
Patent Citations
3D embossing assembly for continuous production
CN115449997A