Double-material embossing roller device
By designing a dual-material embossing roller device, the problems of large space occupation and inconvenient maintenance of cigarette inner liner paper production equipment have been solved, realizing the multi-functionality of the equipment and reducing costs, and simplifying equipment maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGDE FURONG INDAL DEV
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-21
AI Technical Summary
Existing cigarette liner paper production equipment requires two slitting machines to complete different embossing processes, which takes up a lot of space and is inconvenient to maintain.
Design a dual-material embossing roller device with several embossing mechanisms set on the frame. Through the cooperation of rotating shafts, gears and hydraulic cylinders, multi-functional embossing can be achieved, reducing the number of equipment. The main body structure of the embossing roller is detachable, which is convenient for replacement and maintenance.
It enables the equipment to be multifunctional, saves production space, reduces costs, simplifies equipment maintenance, and reduces equipment failures.
Smart Images

Figure CN224145518U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of tobacco inner liner paper processing technology, specifically relating to a double-material embossing roller device. Background Technology
[0002] The embossing process for cigarette inner liner paper is divided into two types: a combination of convex steel rollers and concave steel rollers, and a combination of wool rollers and concave steel rollers. Previously, only one type of embossing roller combination was installed on a single slitting machine, requiring two slitting machines, which occupied space, hindered equipment maintenance, and affected normal production. Therefore, we have made an improvement by proposing a dual-material embossing roller device. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a dual-material embossing roller device.
[0004] The present invention includes a frame on which several embossing mechanisms are provided. Each embossing mechanism includes a base on the frame, and two support plates on the top of the base. Each support plate has a groove on its top, and a slide block is slidably connected in the groove. A rotating shaft is connected between the two slide blocks via a bearing. A rotating shaft is also connected between the two support plates via a bearing. An embossing roller body is provided on the outer surface of each rotating shaft.
[0005] As a preferred technical solution of this application, a connecting hole is provided in the middle of the embossing roller body, the inner wall of the connecting hole is inserted into the rotating shaft, a keyway is provided in the inner wall of the connecting hole, and a flat key that is inserted into the keyway is installed on the outer surface of the rotating shaft.
[0006] As a preferred technical solution of this application, limit rings are provided at both ends of the embossing roller body, and threads are provided on the inner wall of the limit rings and the outer surface of the rotating shaft, and the limit rings are threadedly connected to the outer surface of the rotating shaft.
[0007] As a preferred technical solution of this application, one end of each of the two rotating shafts is connected to a gear, and the two gears mesh with each other.
[0008] As a preferred technical solution of this application, a motor is mounted on the side of one of the support plates, and the output shaft of the motor is connected to a rotating shaft connected to the support plate via a coupling.
[0009] As a preferred technical solution of this application, a top plate is bolted to the top of the support plate, and a hydraulic cylinder is mounted on the top of the top plate. The piston rod of the hydraulic cylinder passes through the top plate and is connected to the top of the slide block.
[0010] As a preferred technical solution of this application, both support plates are connected to the base by bolts, and the base is installed on the top of the frame by bolts.
[0011] As a preferred technical solution of this application, a reinforcing rod is also threadedly connected between the two support plates.
[0012] As a preferred technical solution of this application, a guide roller is also connected between the two support plates via a bearing.
[0013] As a preferred technical solution of this application, the number of embossing mechanisms is two, and the two embossing mechanisms cooperate with each other to achieve double-material embossing.
[0014] The beneficial effects of this utility model are that by setting several embossing mechanisms on the frame, the equipment becomes multifunctional, eliminating the need for multiple slitting devices. Since only one device is needed to complete multiple embossing processes, it greatly saves production space and reduces production costs. The reduction in the number of devices makes equipment maintenance simpler and more convenient, effectively reducing equipment failures caused by inadequate maintenance. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of the dual-material embossing roller device provided in this application;
[0016] Figure 2 A side view of the dual-material embossing roller device provided in this application;
[0017] Figure 3 This is a schematic diagram of the embossing mechanism of the dual-material embossing roller device provided in this application;
[0018] Figure 4 This is a schematic diagram of the keyway structure of the dual-material embossing roller device provided in this application.
[0019] The image shows:
[0020] 1. Frame; 2. Embossing mechanism; 201. Base; 202. Support plate; 203. Slide groove; 204. Slide block; 205. Rotating shaft; 206. Embossing roller body; 207. Top plate; 208. Hydraulic cylinder; 209. Motor; 210. Gear; 211. Reinforcing rod; 212. Guide roller; 213. Connecting hole; 214. Flat key; 215. Keyway; 217. Limiting ring. Detailed Implementation
[0021] Example 1, as shown in the attached document Figures 1-4As shown, this utility model includes a frame 1, on which several embossing mechanisms 2 are arranged. Each embossing mechanism 2 includes a base 201 arranged on the frame 1. The top of the base 201 is provided with two support plates 202. The top of each support plate 202 is provided with a sliding groove 203. A sliding seat 204 is slidably connected in the two sliding grooves 203. A rotating shaft 205 is connected between the two sliding seats 204 through a bearing. A rotating shaft 205 is also connected between the two support plates 202 through a bearing. An embossing roller body 206 is provided on the outer surface of each of the two rotating shafts 205. By setting several embossing mechanisms 2 on the frame 1, this application realizes the multi-functionality of the equipment, eliminating the need for multiple machines. Since only one machine is needed to complete multiple embossing processes, it greatly saves production space and reduces production costs. The reduction in the number of machines makes equipment maintenance simpler and more convenient, effectively reducing equipment failures caused by inadequate maintenance.
[0022] Furthermore, such as Figure 4 As shown, a connecting hole 213 is provided in the middle of the embossing roller body 206. The inner wall of the connecting hole 213 is inserted into the rotating shaft 205. A keyway 215 is provided in the inner wall of the connecting hole 213. A flat key 214 is installed on the outer surface of the rotating shaft 205 and is inserted into the keyway 215. The flat key 214 and the keyway 215 cooperate with each other to realize the key connection between the embossing roller body 206 and the rotating shaft 205, so that the embossing roller body 206 can rotate with the rotating shaft 205.
[0023] Furthermore, such as Figure 4 As shown, limit rings 217 are provided at both ends of the embossing roller body 206. The inner wall of the limit ring 217 and the outer surface of the rotating shaft 205 are both provided with threads. The limit ring 217 is threadedly connected to the outer surface of the rotating shaft 205. The limit ring 217 can limit the embossing roller body 206. The threaded connection allows the limit ring 217 to be removed from the rotating shaft 205 for replacement of the embossing roller body 206.
[0024] Furthermore, such as Figures 1-3 As shown, one end of each of the two rotating shafts 205 is connected to a gear 210, and the two gears 210 mesh with each other, enabling transmission between the two rotating shafts 205.
[0025] Furthermore, such as Figures 1-3 As shown, a motor 209 is mounted on the side of one of the support plates 202. The output shaft of the motor 209 is connected to the rotating shaft 205 connected to the support plate 202 via a coupling. The motor 209 can drive the corresponding rotating shaft 205 to rotate via the coupling, thereby causing the two rotating shafts 205 to rotate under the cooperation of the gear 210.
[0026] Furthermore, such as Figures 1-3As shown, a top plate 207 is bolted to the top of the support plate 202. A hydraulic cylinder 208 is mounted on the top of the top plate 207. The piston rod of the hydraulic cylinder 208 passes through the top plate 207 and is connected to the top of the slide block 204. The hydraulic cylinder 208 can drive the slide block 204 to rise and fall, thereby realizing the connection or separation of the two gears 210.
[0027] Furthermore, such as Figures 1-3 As shown, both support plates 202 are connected to the base 201 by bolts. The base 201 is installed on the top of the frame 1 by bolts, so that both the base 201 and the support plates 202 can be disassembled and assembled.
[0028] Furthermore, such as Figure 1 and Figure 3 As shown, a reinforcing rod 211 is also connected between the two support plates 202 by a thread, and the reinforcing rod 211 can reinforce the two support plates 202.
[0029] Furthermore, such as Figure 1 and Figure 3 As shown, a guide roller 212 is also connected between the two support plates 202 via a bearing. The guide roller 212 can support the cigarette inner liner paper to improve the stability of the cigarette inner liner paper conveying.
[0030] In use, if several embossing mechanisms 2 work simultaneously, the two gears 210 in each embossing mechanism 2 mesh with each other. If some embossing mechanisms 2 do not work, the slide 204 is driven to rise by the hydraulic cylinder 208, so that the corresponding embossing roller body 206 rises. This arrangement allows space between the two embossing roller bodies 206 that do not need to be embossed, so that the cigarette inner lining paper can pass through without being embossed. When the embossing mechanism 2 is running, the motor 209 and the gear 210 work together to drive the two embossing roller bodies 206 to rotate. When the cigarette inner lining paper passes through the two embossing roller bodies 206, it will be embossed.
[0031] When replacing the embossing roller body 206, disassemble the support plate 202 away from the motor 209. For ease of understanding, the parts mentioned below refer to the parts away from the motor 209, while the parts close to the motor 209 are not disassembled. Specifically, unscrew the bolts between the support plate 202, the base 201, and the reinforcing rod 211. Then pull the support plate 202 away from the embossing roller body 206, so that the rotating shaft 205 and the guide roller 212 are separated from the bearings on 202. Rotate the limit ring 217 to separate the limit ring 217 from the rotating shaft 205. Pull the embossing roller body 206 to remove it from the rotating shaft 205. Then put the new embossing roller body 206 on the rotating shaft 205, and tighten the limit ring 217. Then insert the rotating shaft 205 and the guide roller 212 into the bearings of the support plate 202. Finally, connect the support plate 202 to the reinforcing rod 211 and the base 201 with bolts.
[0032] In Example 2, there are two embossing mechanisms 2. The two embossing mechanisms 2 cooperate with each other to achieve double-material embossing. The two embossing mechanisms 2 have a total of four embossing roller bodies 206. The four embossing roller bodies 206 are divided into two concave steel rollers, one convex steel roller, and a wool roller. Therefore, the two embossing roller bodies 206 in one embossing mechanism 2 form a combination of convex steel roller and concave steel roller; while the two embossing roller bodies 206 in the other embossing mechanism 2 form a combination of wool roller and concave steel roller. This allows the two embossing mechanisms 2 to form two types of embossing. The two embossing mechanisms 2 can perform embossing operations simultaneously or independently.
Claims
1. A dual compound knurling roll device characterized by, The machine includes a frame (1), on which several embossing mechanisms (2) are provided. Each embossing mechanism (2) includes a base (201) on the frame (1). The top of the base (201) is provided with two support plates (202). The top of each of the two support plates (202) is provided with a groove (203). A slide seat (204) is slidably connected in the two grooves (203). A rotating shaft (205) is connected between the two slide seats (204) through a bearing. A rotating shaft (205) is also connected between the two support plates (202) through a bearing. An embossing roller body (206) is provided on the outer surface of each of the two rotating shafts (205).
2. The dual compound knurling roll apparatus of claim 1 wherein, The embossing roller body (206) has a connecting hole (213) in the middle. The inner wall of the connecting hole (213) is inserted into the rotating shaft (205). A keyway (215) is provided on the inner wall of the connecting hole (213). A flat key (214) is installed on the outer surface of the rotating shaft (205) and is inserted into the keyway (215).
3. The dual paste engraving roller assembly of claim 1 wherein, Limiting rings (217) are provided at both ends of the embossing roller body (206). The inner wall of the limiting ring (217) and the outer surface of the rotating shaft (205) are both threaded. The limiting ring (217) is threadedly connected to the outer surface of the rotating shaft (205).
4. The dual compound knurling roll device according to any one of claims 1 to 3, characterized in that One end of each of the two shafts (205) is connected to a gear (210), and the two gears (210) mesh with each other.
5. The dual paste engraving roller assembly of claim 4 wherein, A motor (209) is mounted on the side of one of the support plates (202), and the output shaft of the motor (209) is connected to a rotating shaft (205) connected to the support plate (202) via a coupling.
6. The dual paste engraving roller assembly of claim 5 wherein, A top plate (207) is bolted to the top of the support plate (202), and a hydraulic cylinder (208) is mounted on the top of the top plate (207). The piston rod of the hydraulic cylinder (208) passes through the top plate (207) and is connected to the top of the slide (204).
7. The dual paste engraving roller assembly of claim 1 wherein, Both of the support plates (202) are connected to the base (201) by bolts, and the base (201) is mounted on the top of the frame (1) by bolts.
8. The dual paste engraving roller assembly of claim 1 wherein, A reinforcing rod (211) is also threaded between the two support plates (202).
9. The dual paste engraving roller assembly of claim 1 wherein, A guide roller (212) is also connected between the two support plates (202) via a bearing.
10. The dual paste engraving roller assembly of claim 1 wherein, The number of the embossing mechanism (2) is two, and the two embossing mechanisms (2) cooperate with each other to achieve double material embossing.