Compression roller device for producing photocuring composite material
By designing adjustment and cleaning mechanisms, the problems of unadjustable pressure roller spacing and impurity adhesion were solved, enabling the extrusion and impurity removal of materials of different thicknesses and improving the quality of material processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN DONGSHENG CHEM CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-17
AI Technical Summary
The pressure roller device cannot adjust the spacing, making it difficult to compress materials of different thicknesses. At the same time, impurities adhering to the pressure roller affect material processing.
An adjustment mechanism and a cleaning mechanism were designed. The adjustment mechanism adjusts the gap between the pressure rollers through the threaded movement of the bidirectional screw and the pressure plate, while the cleaning mechanism removes impurities through the threaded movement of the scraper and the screw barrel.
It enables effective extrusion of materials of different thicknesses and cleaning of impurities from the pressure rollers, ensuring the quality of material processing.
Smart Images

Figure CN224130223U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pressure roller device technology, specifically a pressure roller device for producing photocurable composite materials. Background Technology
[0002] Utility model patent CN218462678U discloses a pressure roller device for producing photocurable composite materials, including a heated roller press box for impregnation during prepreg production. The heated roller press box is characterized by having a first drive roller group, a second drive roller group, a third drive roller group, and a fourth drive roller group arranged sequentially from top to bottom. Each of the first, third, and fourth drive roller groups includes two drive rollers. A first heating group for preheating is located between the two drive rollers of the first drive roller group, and a first hot-pressing roller for heating is located between the two drive rollers of the second drive roller group. Compared to existing technologies, this utility model, by setting multiple drive roller groups and placing hot-pressing rollers in the middle and on both sides, can achieve both heating and pressing functions.
[0003] However, this device has certain shortcomings in use. The distance between the pressure rollers cannot be adjusted, making it difficult to compress materials of different thicknesses. In addition, impurities will adhere to the pressure rollers, affecting the processing of materials. Utility Model Content
[0004] The purpose of this invention is to provide a pressure roller device for producing photocurable composite materials, which solves the problems that the spacing between the pressure rollers cannot be adjusted, making it inconvenient to compress materials of different thicknesses, and that impurities will adhere to the pressure rollers, affecting the processing of materials.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a pressure roller device for producing photocurable composite materials, comprising a base plate, a side plate fixedly connected to the upper end of the base plate, two symmetrical supports slidably connected inside the side plate, an adjustment mechanism being provided on both supports, a pressure roller being rotatably connected inside each support, and a cleaning mechanism being provided on the support.
[0006] Preferably, the adjusting mechanism includes a slide block, which is fixedly connected to the surface of the support. The slide block and the side plate are slidably connected. A bidirectional screw is movably connected inside the slide block. A pressure plate is threadedly connected to the outer side of the bidirectional screw, which is slidably connected to the side plate. A spring is provided on the outer side of the bidirectional screw, with one end of the spring fixedly connected to the slide block and the other end of the spring fixedly connected to the pressure plate. By rotating the bidirectional screw and the pressure plate to perform threaded movement, the pressure plate moves and compresses the spring, causing the spring to elastically press the slide block, thereby changing the distance between the two supports and, consequently, the distance between the two pressure rollers. This allows for the compression of materials of different thicknesses.
[0007] Preferably, a limiting plate is fixedly connected to the surface of the side plate, and the limiting plate is rotatably connected to the bidirectional screw. By setting the limiting plate, the bidirectional screw is prevented from moving out of control.
[0008] Preferably, a guide block is fixedly connected to the surface of the support, and the guide block is slidably connected to the side plate. The guide block guides the movement of the support.
[0009] Preferably, the cleaning mechanism includes a housing, with the housing slidably connected inside the side plate, the housing and the support slidably connected, a scraper fixedly connected inside the housing, the bottom of the scraper abutting the outer circumferential surface of the pressure roller, a guide rod fixedly connected to the surface of the housing, the guide rod and the support slidably connected, a screw movably connected inside the support, a screw cylinder threadedly connected to the outside of the screw, a slide cylinder slidably connected to the outside of the screw cylinder, the slide cylinder fixedly connected to the housing, and a compression spring disposed inside the slide cylinder. By rotating the screw and screw cylinder to perform threaded movement, the screw cylinder elastically compresses the housing through the compression spring, thereby causing the scraper to be elastically pressed against the pressure roller, making it easier to clean impurities adhering to the pressure roller and preventing impurities on the pressure roller from affecting material production.
[0010] Preferably, a sliding pin is fixedly connected to the outer side of the screw barrel, and the sliding pin and the slide barrel are slidably connected. By providing the sliding pin, relative rotation between the screw barrel and the slide barrel is prevented.
[0011] Preferably, one end of the compression spring is fixedly connected to the screw cylinder, and the other end of the compression spring is fixedly connected to the housing. By setting the compression spring, the housing is pressed towards the pressure roller.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model uses the rotation of a bidirectional screw and a pressure plate to make a spiral motion, which in turn causes the pressure plate to move and compress the spring, causing the spring to elastically press the slide block, thereby changing the distance between the two supports, and then changing the distance between the two pressure rollers, which can compress materials of different thicknesses.
[0014] 2. This utility model uses the rotation of the screw and the screw barrel to make a spiral motion, which causes the screw barrel to elastically squeeze the shell through the compression spring, thereby causing the scraper to be elastically pressed onto the pressure roller, making it easier to clean the impurities attached to the pressure roller and preventing the impurities on the pressure roller from affecting the production of materials. Attached Figure Description
[0015] Figure 1 This is a perspective view of the overall structure of this utility model;
[0016] Figure 2 This utility model Figure 1 The left view;
[0017] Figure 3 This utility model Figure 2 A three-dimensional view of the local structure;
[0018] Figure 4 This utility model Figure 3 A cross-sectional view of the shell.
[0019] In the diagram: 1. Base plate; 2. Side plate; 3. Support; 4. Adjustment mechanism; 5. Pressure roller; 6. Cleaning mechanism; 41. Slide; 42. Bidirectional screw; 43. Limiting plate; 44. Pressure plate; 45. Spring; 46. Guide block; 61. Housing; 62. Scraper; 63. Guide rod; 64. Screw; 65. Screw barrel; 66. Slide barrel; 67. Sliding pin; 68. Compression spring. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1 A pressure roller device for producing photocurable composite materials includes a base plate 1, a side plate 2 fixedly connected to the upper end of the base plate 1, two symmetrical supports 3 slidably connected inside the side plate 2, an adjustment mechanism 4 is provided on the two supports, a pressure roller 5 is rotatably connected inside each support 3, and a cleaning mechanism 6 is provided on the support 3.
[0022] Please see Figures 1-2The adjusting mechanism 4 includes a slide 41, which is fixedly connected to the surface of the support 3. The slide 41 is slidably connected to the side plate 2. A bidirectional screw 42 is movably connected inside the slide 41. A limit plate 43 is fixedly connected to the surface of the side plate 2. The limit plate 43 is rotatably connected to the bidirectional screw 42. By setting the limit plate 43, the bidirectional screw 42 is prevented from moving. A pressure plate 44 is threadedly connected to the outside of the bidirectional screw 42. The pressure plate 44 is slidably connected to the side plate 2. A spring 45 is provided on the outside of the bidirectional screw 42. One end of the spring 45 is connected to... The slide block 41 is fixedly connected, and the other end of the spring 45 is fixedly connected to the pressure plate 44. The surface of the support 3 is fixedly connected to the guide block 46, which is slidably connected to the side plate 2. By setting the guide block 46, the movement of the support 3 is guided. By rotating the bidirectional screw 42 and the pressure plate 44 to make threaded movement, the pressure plate 44 moves to squeeze the spring 45, so that the spring 45 elastically presses the slide block 41, thereby changing the distance between the two supports 3, and thus changing the distance between the two pressure rollers 5, which can squeeze materials of different thicknesses.
[0023] Please see Figures 1-4 The cleaning mechanism 6 includes a housing 61. The housing 61 is slidably connected to the inside of the side plate 2. The housing 61 is slidably connected to the support 3. A scraper 62 is fixedly connected inside the housing 61, with its bottom surface conforming to the outer circumferential surface of the pressure roller 5. A guide rod 63 is fixedly connected to the surface of the housing 61, and is slidably connected to the support 3. A screw 64 is movably connected inside the support 3. A screw cylinder 65 is threadedly connected to the outside of the screw 64. A sliding cylinder 66 is slidably connected to the outside of the screw cylinder 65, and is fixedly connected to the housing 61. A sliding pin 67 is fixedly connected to the outside of the screw cylinder 65, and the sliding pin 67 and sliding cylinder 66 are connected to each other. The sliding connection, with the sliding pin 67, prevents relative rotation between the screw barrel 65 and the slide barrel 66. The slide barrel 66 is equipped with a compression spring 68. One end of the compression spring 68 is fixedly connected to the screw barrel 65, and the other end of the compression spring 68 is fixedly connected to the housing 61. By setting the compression spring 68, the housing 61 is pressed towards the pressure roller 5. By rotating the screw 64 and the screw barrel 65 to make threaded movement, the screw barrel 65 elastically squeezes the housing 61 through the compression spring 68, thereby making the scraper 62 elastically pressed onto the pressure roller 5. This makes it easier to clean the impurities attached to the pressure roller 5 and prevents the impurities on the pressure roller 5 from affecting the production of materials.
[0024] The specific implementation process of this utility model is as follows: In use, according to the material thickness adjustment device, the bidirectional screw 42 is manually rotated. The bidirectional screw 42 rotates and the pressure plate 44 makes a threaded movement, thereby causing the pressure plate 44 to move. The pressure plate 44 moves and squeezes the spring 45, causing the spring 45 to elastically press the slide 41, thereby causing the slide 41 to move. The support 3 on the slide 41 moves, thereby changing the distance between the two supports 3, and thus changing the distance between the two pressure rollers 5. This allows for the extrusion of materials of different thicknesses. During the material movement, the pressure rollers 5 rotate. During this process, the screw 64 is manually rotated. The screw 64 rotates and the screw cylinder 65 makes a threaded movement, thereby causing the screw cylinder 65 to slide into the slide cylinder 66, thereby causing the screw cylinder 65 to squeeze the compression spring 68, causing the compression spring 68 to elastically squeeze the housing 61, thereby causing the housing 61 to drive the scraper 62 to move. The scraper 62 is elastically pressed onto the pressure roller 5, making it easy to clean the impurities attached to the pressure roller 5 and preventing the impurities on the pressure roller 5 from affecting the production of materials.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A press roller device for producing photocured composites, comprising a base plate (1), characterized in that: The upper end of the base plate (1) is fixedly connected to a side plate (2). The side plate (2) is slidably connected to two symmetrical supports (3). An adjustment mechanism (4) is provided on both supports (3). A pressure roller (5) is rotatably connected inside each support (3). A cleaning mechanism (6) is provided on the support (3).
2. A press roller device for producing photocured composites according to claim 1, characterized in that: The adjustment mechanism (4) includes a slide (41), the slide (41) is fixedly connected to the surface of the support (3), the slide (41) and the side plate (2) are slidably connected, a double-acting screw (42) is movably connected inside the slide (41), a pressure plate (44) is threadedly connected to the outside of the double-acting screw (42), the pressure plate (44) and the side plate (2) are slidably connected, a spring (45) is provided on the outside of the double-acting screw (42), one end of the spring (45) is fixedly connected to the slide (41), and the other end of the spring (45) is fixedly connected to the pressure plate (44).
3. A press roller device for producing photocured composites according to claim 2, characterized in that: A limiting plate (43) is fixedly connected to the surface of the side plate (2), and the limiting plate (43) and the bidirectional screw (42) are rotatably connected.
4. The pressure roller device for producing photocurable composite materials according to claim 2, characterized in that: The support (3) has a guide block (46) fixedly connected to its surface, and the guide block (46) is slidably connected to the side plate (2).
5. A press roller device for producing photocured composites according to claim 1, characterized in that: The cleaning mechanism (6) includes a housing (61), which is slidably connected to the inside of the side plate (2). The housing (61) and the support (3) are slidably connected. A scraper (62) is fixedly connected inside the housing (61). The bottom of the scraper (62) is attached to the outer circumferential surface of the pressure roller (5). A guide rod (63) is fixedly connected to the surface of the housing (61). The guide rod (63) and the support (3) are slidably connected. A screw (64) is movably connected inside the support (3). A screw cylinder (65) is threadedly connected to the outside of the screw (64). A slide cylinder (66) is slidably connected to the outside of the screw cylinder (65). The slide cylinder (66) and the housing (61) are fixedly connected. A compression spring (68) is provided inside the slide cylinder (66).
6. A press roller device for producing photocured composites according to claim 5, characterized in that: A sliding pin (67) is fixedly connected to the outside of the screw cylinder (65), and the sliding pin (67) and the screw cylinder (66) are slidably connected.
7. A press roller device for producing photocured composites according to claim 5, characterized in that: One end of the compression spring (68) is fixedly connected to the screw cylinder (65), and the other end of the compression spring (68) is fixedly connected to the housing (61).