Four-roller PVC imitation marble processing device
Through the roller design with uniform height and temperature adjustment, the efficiency problem of the four-roll processing device when flattening PVC imitation marble materials with different specifications, thickness and angles is solved, and efficient processing and quality stability are achieved.
Patent Information
- Application Number
- CN202422373851.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-29
AI Technical Summary
When the four-roll processing device flattens PVC imitation marble material of different specifications, thicknesses and angles, it needs to adjust or replace the rollers, which affects the working efficiency.
A height-adjustable press roller and side plate structure is designed, combining the temperature-adjustable roller core and cavity design, the distance between the press roller and the temperature-adjustable roller is adjusted through a screw, and the heating roller core is used to maintain temperature uniformity, achieving effective extrusion of different materials and prevent cooling.
It improves processing efficiency, can extrude PVC imitation marble materials of different thicknesses, and achieves selective bending, avoiding processing quality problems caused by uneven temperatures.
Smart Images
Figure CN223252176U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of four-roller processing devices, in particular to a four-roller PVC imitation marble processing device. Background Art
[0002] Four-high mills, such as four-high rolling mills or four-high precision cold rolling mills, operate primarily based on the rotation and pressure of rollers. These mills typically consist of four rollers: a top roll, a bottom roll, a work roll, and a backup roll (or auxiliary roll). During the rolling process, these four rolls work together to apply pressure and shear forces to the metal material, thereby achieving the rolling process.
[0003] PVC imitation marble slabs are made from polyvinyl chloride (PVC) resin and other additives through a series of complex process steps, which usually include raw material mixing, extrusion molding, shaping and cooling, as well as cutting and trimming.
[0004] With the advancement of science and technology and changes in market demand, the four-roller PVC imitation marble processing device has been continuously innovated and optimized in technology. It uses four rollers to shape the extruded sheets. Compared with the traditional three-roller shaping system, the four-roller system can provide more uniform pressure and better shaping effect, thereby further improving the flatness and quality of the sheets. The four-roller PVC imitation marble processing device is not only suitable for the production of PVC imitation marble sheets, but can also be adjusted and optimized as needed to produce other types of sheet products, realizing multi-purpose use of one machine.
[0005] When a four-roller processing device needs to flatten PVC imitation marble materials of different specifications, thicknesses and angles, the four rollers need to be adjusted or replaced, which affects work efficiency. In view of this, a four-roller PVC imitation marble processing device is provided. Utility Model Content
[0006] The main purpose of the utility model is to provide a four-roller PVC imitation marble processing device to solve the problem that the four-roller processing device proposed in the related art needs to adjust or replace the four rollers when flattening PVC imitation marble materials of different specifications, thicknesses and angles, thereby affecting work efficiency.
[0007] To achieve the above-mentioned objectives, according to one aspect of the present invention, a four-roller PVC imitation marble processing device is provided, comprising a device body, the device body comprising a bottom plate, a first side plate and a second side plate fixedly mounted on the upper surface of the bottom plate, a pressure roller rotatably mounted on the second side plate, a fixing groove being formed in the side wall of the second side plate, a first rotating shaft being fixedly mounted on one end of the pressure roller, a first support block being provided at the bottom of the first rotating shaft, a first screw being rotatably connected to one end of the first support block, and the first screw being threadably mounted in the fixing groove;
[0008] A temperature-regulating roller is rotatably mounted on the first side plate, a cavity for placing a constant temperature medium is provided inside the temperature-regulating roller, a column hole is provided at one end of the temperature-regulating roller, and a heating roller core is provided in the column hole.
[0009] As a preferred technical solution of the present invention, a first screw hole is opened in the second side plate, and the first screw hole is connected to the fixing groove.
[0010] As a preferred technical solution of the present invention, the first support block is semicircular and fits the first rotation axis.
[0011] As a preferred technical solution of the present invention, second rotating shafts are fixedly provided on both sides of the temperature regulating roller, through holes are opened at the centers of the first side plate and the second side plate, and the second rotating shafts are rotatably installed in the through holes.
[0012] As a preferred technical solution of the present invention, a column hole is opened in the second rotating shaft on one side, and one end of the heating roller core is inserted into the column hole.
[0013] As an optimal technical solution of the present invention, a convex ring is fixedly provided at one end of the heating roller core, a first tooth is provided on the side wall of the convex ring, a groove is provided on the first side plate concentric with the through hole, a second tooth is provided on the inner wall of the groove, and the convex ring is connected in the groove through the engagement of the first tooth and the second tooth.
[0014] As a preferred technical solution of the present invention, the cavity is annular and cylindrical, and a conduit is provided through the side wall of one end of the temperature-regulating roller through the cavity for circulating the constant temperature medium, and a piston is provided at the conduit opening.
[0015] As an optimal technical solution of the present invention, the main body also includes a first guide roller and a second guide roller, a third rotating shaft is provided on both sides of the second guide roller, a second support block is provided at the bottom of the third rotating shaft, and one end of the second support block is rotatably connected to a second screw.
[0016] As a preferred technical solution of the present invention, a column groove is provided at one end of the first side plate and the second side plate, a second screw hole is provided in the first side plate, and the second screw hole is connected to the column groove.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] The four-roller PVC imitation marble processing device is equipped with a height-adjustable pressure roller to extrude PVC imitation marble materials of different thicknesses. The first side plate and the second side plate can also be adjusted in height. This adjustable structure can achieve the selective bending degree of the extruded material. It is also equipped with a temperature-regulating roller. A heating roller core is inserted and installed in the temperature-regulating roller, and a cavity is provided. It can effectively prevent the material from cooling too quickly and improve processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the main structure of a four-roller PVC imitation marble processing device in a preferred embodiment of the present utility model;
[0020] Figure 2 This is a schematic diagram of the overall structure of the pressure roller in the preferred embodiment of the present utility model;
[0021] Figure 3 This is a schematic diagram of the overall structure of the temperature regulating roller in the preferred embodiment of the present utility model;
[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the temperature regulating roller in the preferred embodiment of the present utility model;
[0023] Figure 5 This is a schematic diagram of the overall structure of the first guide roller and the second guide roller in a preferred embodiment of the present utility model.
[0024] Illustration:
[0025] 1. Device body; 2. Bottom plate; 3. First side plate; 4. Second side plate; 5. Pressing roller; 6. Temperature-regulating roller; 7. First guide roller; 8. Second guide roller; 31. Through hole; 32. Groove; 33. Column groove; 41. Fixed groove; 51. First rotating shaft; 52. First support block; 53. First screw; 61. Second rotating shaft; 62. Heating roller core; 63. Column hole; 64. Cavity; 621. Convex ring; 81. Third rotating shaft; 82. Second support block; 83. Second screw. DETAILED DESCRIPTION
[0026] In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the following is a detailed description of the specific implementation method, structure, characteristics and effects of the present invention in combination with the accompanying drawings and preferred embodiments.
[0027] See also Figure 1-Figure 5 As shown, the purpose of this embodiment is to provide a four-roller PVC imitation marble processing device, including a device body 1, the device body 1 includes a bottom plate 2, and a first side plate 3 and a second side plate 4 are fixedly installed at both ends of the upper surface of the bottom plate 2.
[0028] A pressure roller 5 is rotatably mounted on the second side plate 4, a fixing groove 41 is provided on the side wall of the second side plate 4, a first screw hole is provided in the second side plate 4, the first screw hole is communicated with the fixing groove 41, a first rotating shaft 51 is fixedly provided at one end of the pressure roller 5, a first supporting block 52 is provided at the bottom of the first rotating shaft 51, a first screw 53 is rotatably connected to one end of the first supporting block 52, and the first screw 53 is threadedly mounted in the first screw hole to adjust the height of the pressure roller 5.
[0029] Among them, a temperature regulating roller 6 is rotatably installed on the first side plate 3 and the second side plate 4, and a second rotating shaft 61 is fixedly provided on both sides of the temperature regulating roller 6. A through hole 31 is opened at the center of the first side plate 3 and the second side plate 4, and the second rotating shaft 61 is rotatably installed in the through hole 31.
[0030] A cavity 64 for placing a constant temperature medium is provided inside the temperature control roller 6. The cavity 64 is annular and cylindrical. A conduit is provided through the cavity 64 on one side wall of the temperature control roller 6 for the constant temperature medium to circulate, and a piston is provided at the conduit opening.
[0031] A column hole 63 is provided at one end of the temperature control roller 6, and a heating roller core 62 is provided in the column hole 63. A convex ring 621 is fixedly provided at one end of the heating roller core 62, and a first tooth is provided on the side wall of the convex ring 621. A groove 32 is provided on the first side plate 3 at a position concentric with the through hole 31, and a second tooth is provided on the inner wall of the groove 32. The convex ring 621 is connected to the groove 32 through the engagement of the first tooth and the second tooth.
[0032] The combined use of the heating roller core 62 and the medium in the cavity 64 can ensure that the surface temperature of the temperature-regulating roller 6 is uniform, which is conducive to achieving a uniform processing effect and avoiding processing quality problems caused by uneven temperature.
[0033] The device body 1 also includes a first guide roller 7 and a second guide roller 8, and a third rotating shaft 81 is provided on both sides of the second guide roller 8. A second support block 82 is provided at the bottom of the third rotating shaft 81, and one end of the second support block 82 is rotatably connected to a second screw 83. A column groove 33 is provided at one end of the first side plate 3 and the second side plate 4. A second screw hole is provided in the first side plate 3, and the second screw hole is connected to the column groove 33. The second screw 83 is threadedly installed in the second screw hole to adjust the height of the second guide roller 8.
[0034] Similarly, a fourth rotating shaft is provided on both sides of the first guide roller 7, and a third support block is provided at the bottom of the fourth rotating shaft. One end of the third support block is rotatably connected to a third screw. A second column groove is provided at the other end of the first side plate 3 and the second side plate 4, and a third screw hole is provided in the second side plate 4. The third screw hole is connected to the second column groove, and the third screw is threadedly installed in the third screw hole to adjust the height of the first guide roller 7, and a power source is provided at one end of the first guide roller 7 to drive the rotation.
[0035] The first support block, the second support block and the third support block are all semicircular arc-shaped, and fit the first rotation axis 51 , the third rotation axis 81 and the fourth rotation axis. The rotation axis can rotate on the support blocks.
[0036] When the present invention is used, the convex ring 621 on the heating roller core 62 is first inserted into the groove 32, and then the constant temperature medium is injected into the cavity 64 through the catheter. The cavity is then sealed with a piston. The distance between the pressing roller 5 and the temperature regulating roller 6 is adjusted by rotating the first screw by thread. The height of the second guide roller 8 and the first guide roller 7 is adjusted by rotating the second screw 83 and the third screw by thread to adjust the flattening and bending degree of the PVC material. After the adjustment is completed, the device is turned on.
[0037] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A four-roller PVC imitation marble processing device, comprising a device body (1), wherein the device body (1) comprises a bottom plate (2), and a first side plate (3) and a second side plate (4) are fixedly mounted on the upper surface of the bottom plate (2), characterized in that: A pressure roller (5) is rotatably mounted on the second side plate (4), a fixing groove (41) is provided on the side wall of the second side plate (4), a first rotating shaft (51) is fixedly mounted on one end of the pressure roller (5), a first supporting block (52) is provided at the bottom of the first rotating shaft (51), a first screw (53) is rotatably connected to one end of the first supporting block (52), and the first screw (53) is threadedly mounted in the fixing groove (41); A temperature-regulating roller (6) is rotatably mounted on the first side plate (3), a cavity (64) for placing a constant temperature medium is provided inside the temperature-regulating roller (6), a column hole (63) is provided at one end of the temperature-regulating roller (6), and a heating roller core (62) is provided in the column hole (63).
2. The four-roller PVC imitation marble processing device according to claim 1, characterized in that: A first screw hole is provided in the second side plate (4), and the first screw hole is connected to the fixing groove (41).
3. The four-roller PVC imitation marble processing device according to claim 1, characterized in that: The first support block (52) is semicircular and fits the first rotation axis (51).
4. The four-roller PVC imitation marble processing device according to claim 1, characterized in that: A second rotating shaft (61) is fixedly provided on both sides of the temperature regulating roller (6); a through hole (31) is provided at the center of the first side plate (3) and the second side plate (4); and the second rotating shaft (61) is rotatably mounted in the through hole (31).
5. The four-roller PVC imitation marble processing device according to claim 4, characterized in that: A column hole (63) is provided in the second rotating shaft (61) on one side, and one end of the heating roller core (62) is inserted into the column hole (63).
6. The four-roller PVC imitation marble processing device according to claim 5, characterized in that: A convex ring (621) is fixedly provided at one end of the heating roller core (62), and a first tooth is provided on the side wall of the convex ring (621). A groove (32) is provided on the first side plate (3) at a position concentric with the through hole (31), and a second tooth is provided on the inner wall of the groove (32). The convex ring (621) is connected in the groove (32) through the engagement of the first tooth with the second tooth.
7. The four-roller PVC imitation marble processing device according to claim 1, characterized in that: The cavity (64) is annular and cylindrical, and a conduit is provided on the side wall of one end of the temperature-regulating roller (6) through the cavity (64) for circulating a constant-temperature medium, and a piston is provided at the conduit opening.
8. The four-roller PVC imitation marble processing device according to claim 1, characterized in that: The main body (1) further comprises a first guide roller (7) and a second guide roller (8), wherein a third rotating shaft (81) is provided on both sides of the second guide roller (8), a second supporting block (82) is provided at the bottom of the third rotating shaft (81), and a second screw (83) is rotatably connected to one end of the second supporting block (82).
9. The four-roller PVC imitation marble processing device according to claim 1, characterized in that: A column groove (33) is provided at one end of the first side plate (3) and the second side plate (4), and a second screw hole is provided in the first side plate (3), and the second screw hole is communicated with the column groove (33).