Horizontal five-roller calender
By using the moving mechanism and roller group combination of the horizontal five-roll calender, the problem of difficult roller replacement in the three-roll calender is solved, enabling convenient pattern replacement and production of different products, and improving safety and production efficiency.
Patent Information
- Application Number
- CN202520557238.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-27
AI Technical Summary
Existing three-roll calenders are difficult to operate when changing rollers, pose safety hazards, and are inconvenient to change patterns. They are also difficult to adapt to rollers with ultra-wide width, large diameter, and heavy weight.
The horizontal five-roll calendering equipment uses a moving mechanism to move the calendering roller group in the front-to-back direction, changing the feeding position of the extrusion die. Combined with the patterned roller and the smooth roller, it can produce products with different patterns without the need to change the rollers.
It enables easy pattern changing, adapts to the production of sheet products of different thicknesses and ultra-wide widths, improves safety and production efficiency, and avoids downtime.
Smart Images
Figure CN223904539U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of sheet and plate film product production equipment, in particular to a horizontal five-roller calender. BACKGROUND
[0002] The three-roller calender is an important component of sheet and plate film products. During the production process, after the mold is adjusted, the operator moves the calender to the position matched with the mold. A set of patterns on the surface of the compression roller determines a product. When the traditional three-roller calender changes the pattern, the roller needs to be replaced. For the super-wide width, large diameter and heavy weight of the roller, the replacement requires harsh conditions, difficult operation and safety risks. SUMMARY
[0003] In order to solve the problems of difficult roller replacement, waste during shutdown, difficult replacement of pattern types and safety risks during disassembly of the roller in the prior art, the purpose of the present application is to provide a horizontal five-roller calender that meets the production of different pattern products.
[0004] To achieve the above purpose, the technical scheme adopted by the present application is as follows: a horizontal five-roller calender is installed below an extrusion mold and can move in the front-rear direction. The horizontal five-roller calender comprises:
[0005] a rack;
[0006] a calender roller group comprising a first roller, a second roller, a third roller, a fourth roller and a fifth roller which are sequentially rotatably installed on the top of the rack from front to back, the first roller and the second roller are both pattern rollers with patterns on the surface, the third roller, the fourth roller and the fifth roller are all smooth rollers, the roller surface of the first roller and the roller surface of the second roller have a first gap, the roller surface of the second roller and the roller surface of the third roller have a second gap, and the roller surface of the third roller and the roller surface of the fourth roller have a third gap; and
[0007] a moving mechanism installed at the bottom of the rack, the moving mechanism comprises a moving guide rail extending in the front-rear direction, a plurality of moving wheels rotatably installed at the bottom of the rack, and a moving motor in transmission connection with the plurality of moving wheels, the plurality of moving wheels are matched with the moving guide rail to be able to roll back and forth along the moving guide rail, and the moving motor is used to drive the plurality of moving wheels to rotate;
[0008] The moving mechanism drives the rack to move in the front-rear direction so that the extrusion mold can be selectively aligned with the first gap, the second gap or the third gap.
[0009] In the above technical scheme, further preferably, the two ends of the first roller, the two ends of the second roller and the two ends of the fourth roller are all provided with sliding bearing seats, and each sliding bearing seat is in sliding fit with the rack.
[0010] In the above technical scheme, further preferably, a sliding assembly is installed between each sliding bearing seat and the rack, the sliding assembly comprises a sliding guide rail extending in the front-rear direction and a sliding block matched with the sliding guide rail, the sliding block is connected to the bottom of the sliding bearing seat, and the sliding guide rail is installed on the top of the rack.
[0011] In the above technical scheme, further preferably, a first lifting machine is arranged on the rack, the first lifting machine is connected with the sliding bearing seat of the end of the first roller, and the first lifting machine is used to drive the first roller to move in the front-rear direction.
[0012] In the above technical scheme, further preferably, a connecting block is arranged between the first roller and the second roller, the connecting block is connected with the sliding bearing seat of the end of the first roller and the sliding bearing seat of the corresponding end of the second roller.
[0013] In the above technical scheme, further preferably, a second lifting machine is further arranged on the rack, the second lifting machine is connected with the sliding bearing seat of the end of the fourth roller, and the second lifting machine is used to drive the fourth roller to move in the front-rear direction.
[0014] In the above technical scheme, further preferably, a driving mechanism is further included, the driving mechanism comprises five driving motors, the five driving motors are respectively in transmission connection with the first roller, the second roller, the third roller, the fourth roller and the fifth roller, and the five driving motors are located on the same side of the rack.
[0015] In the above technical scheme, further preferably, the two ends of the moving guide rail are respectively provided with blocking blocks.
[0016] Compared with the prior art, the application has the following beneficial effects:
[0017] The application can change the feeding position of the extrusion die by moving the set of calender rollers in the front-rear direction, so as to meet the production of products with double-faced smooth surface, single-faced pattern and double-faced pattern, and also to adapt to the pressing of products with different thicknesses; the application does not need to replace the roller when changing the pattern, and is especially suitable for super-wide sheet products. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 A perspective structural schematic view of a horizontal five-roller calender device is provided for the embodiments of the application.
[0019] Figure 2 is a front view of the horizontal five-roller calender device in Figure 1 ;
[0020] Figure 3 is a front view of the horizontal five-roller calender device in Figure 2 ;
[0021] Figure 4 is a top view of the horizontal five-roller calender device in Figure 1 .
[0022] 100, horizontal five-roller calender device; 10, frame; 20, calender roller set; 1, first roller; 2, second roller; 3, third roller; 4, fourth roller; 5, fifth roller; 11, first sliding bearing block; 12, second sliding bearing block; 13, third sliding bearing block; 14, sliding assembly; 141, sliding guide rail; 142, sliding block; 15, fixed bearing block; 16, first elevator; 17, second elevator; 18, connecting block; 30, moving mechanism; 6, moving guide rail; 8, moving motor; 9, blocking block; 40, driving mechanism; 19, driving motor; 200, extrusion die. DETAILED DESCRIPTION
[0023] To describe the technical content, structural features, purposes achieved and effects of the application in detail, the technical solutions in the embodiments of the application will be described below in conjunction with the drawings in the embodiments of the application. Obviously, the described embodiments are only some of the embodiments of the application, rather than all the embodiments. In the following description, for the purpose of explanation, many specific details are set forth in order to provide a thorough understanding of various exemplary embodiments or implementations of the application. However, various exemplary embodiments can also be practiced without these specific details or with one or more equivalent arrangements. In addition, various exemplary embodiments can be different, but not necessarily mutually exclusive. For example, the specific shape, structure and characteristics of an exemplary embodiment can be used or implemented in another exemplary embodiment without departing from the inventive concept.
[0024] The embodiments of the application provide a horizontal five-roller calender device, as shown in Figure 1 , 2 , which is installed below an extrusion die 200 and can move in the front-back direction. The horizontal five-roller calender device 100 includes a frame 10, a calender roller set 20 installed on the top of the frame 10, and a moving mechanism 30 installed on the bottom of the frame 10.
[0025] As shown in Figure 1 , 2As shown in FIGS. 1, 2 and 4, the calender roller set 20 includes a first roller 1, a second roller 2, a third roller 3, a fourth roller 4 and a fifth roller 5 which are sequentially installed in the top of the frame 10 from front to back, the first roller 1 and the second roller 2 are both pattern rollers with patterned surfaces, the third roller 3, the fourth roller 4 and the fifth roller 5 are all smooth rollers, the first roller 1 and the second roller 2 have a first gap between their surfaces, the second roller 2 and the third roller 3 have a second gap between their surfaces, and the third roller 3 and the fourth roller 4 have a third gap between their surfaces.
[0026] The moving mechanism 30 is installed in the bottom of the frame 10, and includes a moving guide rail 6 extending in the front-back direction, a plurality of moving wheels (not shown in the figure) rotatably installed in the bottom of the frame 10, and a moving motor 8 in driving connection with the plurality of moving wheels, the plurality of moving wheels are capable of rolling back and forth along the moving guide rail 6 in cooperation with the moving guide rail 6, and the moving motor 8 is used to drive the plurality of moving wheels to rotate around their own axial lines, thereby driving the entire frame 10 and the calender roller set 20 on the frame 10 to move back and forth along the moving guide rail 6 in the front-back direction. The both ends of the moving guide rail 6 are provided with blocking blocks 9, which are used to block the moving wheels from moving too far, so as to avoid the frame 10 from derailing from the moving guide rail 6.
[0027] The moving mechanism 30 drives the frame 10 to move in the front-back direction, so that the extrusion die 200 can be selectively aligned with the first gap or the second gap or the third gap. When the extrusion die 200 is aligned with the first gap, the front and back surfaces of the product are pressed by the first roller 1 and the second roller 2 respectively to form a double-sided patterned sheet product. When the extrusion die 200 is aligned with the second gap, one surface of the product is pressed by the second roller 2 to form a pattern, and the other surface is pressed by the third roller 3 to form a smooth surface, thereby forming a single-sided patterned sheet product. When the die 200 is aligned with the third gap, the front and back surfaces of the product are pressed by the third roller 3 and the fourth roller 4 respectively to form a two-sided smooth surface sheet product. The present application can meet the production of different patterned products by changing the feeding position of the extrusion die 200, which is convenient to operate, does not need to stop and replace the roller, and improves the safety and production efficiency.
[0028] The first roller 1, the second roller 2, the third roller 3, the fourth roller 4 and the fifth roller 5 are all in communication with a roller temperature adjusting device, and the roller temperature adjusting device is used to adjust the surface temperature of each roller according to the production requirements. In the embodiment of the present application, the fifth roller 5 is a cooling roller, and the roller temperature adjusting device continuously introduces cooling water into the fifth roller 5. When the product passes between the fourth roller 4 and the fifth roller 5, the fifth roller 5 cools the product, so that the product is quickly shaped, the pattern of the product with a patterned surface will not be damaged, and the surface of the smooth product will not be scratched.
[0029] The first roller 1 is provided with a first sliding bearing seat 11 at both ends, the second roller 2 is provided with a second sliding bearing seat 12 at both ends, the fourth roller 4 is provided with a third sliding bearing seat 13 at both ends, and the first roller 1, the second roller 2 and the fourth roller 4 are respectively supported by bearings on the corresponding sliding bearing seats, so as to rotate around the own axis relative to the frame 10. The third roller 3 is provided with a fixed bearing seat 15 fixed on the top of the frame 10 at both ends.
[0030] As shown in Figure 2 , 3 , the first sliding bearing seat 11, the second sliding bearing seat 12 and the third sliding bearing seat 13 are slidably mounted on the top of the frame 10 in the front-rear direction, and the first sliding bearing seat 11, the second sliding bearing seat 12 and the third sliding bearing seat 13 are respectively provided with a sliding assembly 14 between the frame 10, each sliding assembly 14 comprises a sliding guide rail 141 extending in the front-rear direction and a sliding block 142 matched with the sliding guide rail 141, each sliding block 142 is connected to the bottom of the corresponding sliding bearing seat, and the sliding guide rail 141 is mounted on the top of the frame 10.
[0031] The frame 10 is provided with a first lifting machine 16 and a second lifting machine 17, the first lifting machine 16 is connected with the first sliding bearing seat 11, and the first lifting machine 16 is used to drive a pair of first sliding bearing seats 11 at both ends of the first roller 1 to move synchronously in the front-rear direction, so as to drive the first roller 1 to move in the front-rear direction, and the front-rear movement of the first roller 1 can adjust the size of the first gap to adapt to products of different thicknesses.
[0032] A detachable connecting block 18 is arranged between the first sliding bearing seat 11 and the second sliding bearing seat 12, when the extrusion die 200 feeds from the second gap, the connecting block 18 is connected between the first sliding bearing seat 11 and the second sliding bearing seat 12, when the first lifting machine 16 drives a pair of first sliding bearing seats 11 to move, a pair of second sliding bearing seats 12 connected with the pair of first sliding bearing seats 11 through the connecting block 18 move in the front-rear direction, so as to drive the second roller 2 to move forward and backward, and adjust the size of the second gap, so that the second gap adapts to products of different thicknesses.
[0033] The second lifting machine 17 is connected with a pair of third sliding bearing seats 13 at both ends of the fourth roller 4, and the second lifting machine is used to drive the pair of third sliding bearing seats 13 to move in the front-rear direction, so as to drive the fourth roller 4 to move in the front-rear direction, thereby adjusting the size of the third gap to adapt to products of different thicknesses.
[0034] As shown in Figure 1As shown, the horizontal five-roller calender device 100 further comprises a driving mechanism 40, the driving mechanism 40 comprising five driving motors 19, the five driving motors 19 being respectively in driving connection with the first roller 1, the second roller 2, the third roller 3, the fourth roller 4 and the fifth roller 5, and the five driving motors 19 being located at the same side of the rack 10.
[0035] The application can meet the production of products with double-faced smooth surface, single-faced pattern and double-faced pattern, and can also adapt to the pressing of products with different thicknesses by moving the calender roller set along the front-back direction to change the feeding position of the extrusion die; the application does not need to replace the roller when changing the pattern, and is especially suitable for super-wide sheet products.
[0036] The above shows and describes the basic principles, main features and advantages of the application. It should be understood by those skilled in the art that the application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the application, and various changes and improvements can be made without departing from the spirit and scope of the application, and the scope of protection of the application is defined by the appended claims, the specification and their equivalents.
Claims
1. A horizontal five-roll calender device installed below an extrusion die and capable of moving in a front-rear direction, characterized by, The horizontal five-roller calender device comprises: a frame; a calender roller set, comprising a first roller, a second roller, a third roller, a fourth roller and a fifth roller which are rotatably installed on the top of the frame in sequence from front to back, wherein the first roller and the second roller are both patterned rollers with patterned surfaces, the third roller, the fourth roller and the fifth roller are all smooth rollers, the roller surface of the first roller and the roller surface of the second roller have a first gap, the roller surface of the second roller and the roller surface of the third roller have a second gap, and the roller surface of the third roller and the roller surface of the fourth roller have a third gap; and a moving mechanism installed on the bottom of the frame, comprising a moving guide rail extending in the front-back direction, a plurality of moving wheels rotatably installed on the bottom of the frame, and a moving motor in transmission connection with the plurality of moving wheels, wherein the plurality of moving wheels are in cooperation with the moving guide rail to be able to roll back and forth along the moving guide rail, and the moving motor is used to drive the plurality of moving wheels to rotate. The moving mechanism drives the frame to move in the front-back direction so that the extrusion die can be selectively aligned with the first gap, the second gap or the third gap.
2. The horizontal five-roll calender apparatus according to claim 1, wherein Both ends of the first roller, both ends of the second roller and both ends of the fourth roller are provided with sliding bearing seats, and each sliding bearing seat is in sliding cooperation with the frame.
3. The horizontal five-roll calender apparatus according to claim 2, wherein A sliding assembly is installed between each sliding bearing seat and the frame, comprising a sliding guide rail extending in the front-back direction and a sliding block in cooperation with the sliding guide rail, wherein the sliding block is connected to the bottom of the sliding bearing seat, and the sliding guide rail is installed on the top of the frame.
4. The horizontal five-roll calender apparatus according to claim 2, wherein A first lifting machine is arranged on the frame, connected to the sliding bearing seat at the end of the first roller, and used to drive the first roller to move in the front-back direction.
5. The horizontal five-roll calender apparatus according to claim 4, wherein A connecting block is arranged between the first roller and the second roller, connected to the sliding bearing seat at the end of the first roller and the sliding bearing seat at the corresponding end of the second roller.
6. The horizontal five-roll calender apparatus according to claim 2, wherein A second lifting machine is also arranged on the frame, connected to the sliding bearing seat at the end of the fourth roller, and used to drive the fourth roller to move in the front-back direction.
7. The horizontal five-roll calender apparatus according to claim 1, wherein A driving mechanism is further included, comprising five driving motors in transmission connection with the first roller, the second roller, the third roller, the fourth roller and the fifth roller respectively, and located on the same side of the frame.
8. The horizontal five-roll calender apparatus according to claim 1, wherein Blocking blocks are arranged at both ends of the moving guide rail respectively.