Two-roller calendering device capable of adjusting thickness of rubber product

Abstract

The two-roller calendering device comprises a bottom plate, supporting plates are welded to the two sides of the surface of the top of the bottom plate, power rollers are rotationally connected to the sides, close to each other, of the supporting plates, and containing grooves are formed in the upper portions of the right sides of the two supporting plates; moving frames extending to the exteriors of the supporting plates are slidably connected into the containing grooves, the two sides of the moving frames are located in the containing grooves formed in the two supporting plates correspondingly, driven rollers are rotationally connected to the sides, close to each other, of the two sides of the moving frames, and fixing plates are welded to the right sides of the sides, close to each other, of the two supporting plates; second threaded rods penetrating through the moving frame are welded to the two sides of the right side of the fixing plate correspondingly, through the arrangement of a push rod motor, a limiting plate and the like, the phenomenon that the rubber sheet shifts when being calendered, and the calendering quality of the rubber sheet is affected can be prevented, and through the arrangement of the moving frame, the first threaded rods, nuts and the like, the rubber sheet can be conveniently and rapidly calendered. The purpose of adjusting the distance between the driven roller and the power roller is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of two-roller calendering, in particular to a two-roller calendering device with adjustable thickness for rubber products. Background Art

[0002] The calender is a machine that consists of two or more rollers arranged in a certain form. At a certain temperature, it presses and stretches rubber or plastic into a film of a certain thickness and surface shape, and can also coat fiber curtains, canvas or steel cords with rubber.

[0003] The existing two-roll calendering device does not have a corresponding limit mechanism to position the rubber sheet to be calendered when calendering the rubber. Therefore, when the existing device is calendering the rubber sheet, it may sometimes cause the rubber sheet to shift, causing the rubber sheet to escape from the range of the two-roll calendering, which may eventually cause the produced product to be unqualified. At the same time, the existing two-roll calendering device also has the problem of inconvenience in adjusting the distance between the rollers. Utility Model Content

[0004] The utility model aims to provide a two-roller calendering device with adjustable thickness for rubber products, so as to solve the problems raised by the above-mentioned background technology.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] A two-roll calendering device with adjustable thickness for rubber products is provided, comprising a bottom plate, support plates are welded on both sides of the top surface of the bottom plate, a power roller is rotatably connected to the side where the support plates are close to each other, a placement groove is opened on the upper right side of the two groups of support plates, and a moving frame extending to the outside of the support plate is slidably connected in the placement groove, both sides of the moving frame are respectively located in the placement grooves opened by the two groups of support plates and are rotatably connected to a driven roller on the side where the two groups of support plates are close to each other, a fixed plate is welded on the right side of the side where the two groups of support plates are close to each other, a second threaded rod penetrating the moving frame is welded on both sides of the right side of the fixed plate, a first threaded rod penetrating the moving frame is rotatably connected to the middle part of the right side of the fixed plate, a storage plate is welded on the top of the side where the support plates are close to each other, baffles are welded on both sides of the top surface of the storage plate, and a limiting plate is placed on the side where the two groups of baffles are close to each other.

[0007] As a preferred solution for a two-roll calendering device with adjustable thickness for rubber products, a support seat is installed on one side of the top surface of the base plate, a drive motor is installed on the top surface of the support seat by bolts, and the output end of the drive motor is fixedly connected to one side of the power roller.

[0008] As a preferred solution for a two-roll calendering device with adjustable thickness for rubber products, a threaded hole matching the outer thread of the first threaded rod is provided on one side of the movable frame, a nut is welded on the end of the first threaded rod away from the fixed plate, and through holes for the driven roller to move are provided on the sides of the two groups of support plates close to each other.

[0009] As a preferred solution for a two-roll calendering device with adjustable rubber product thickness, through holes for the second threaded rod to pass through are opened on both sides of one side of the movable frame, and the outer ring of the second threaded rod located outside the movable frame is provided with a matching limit nut.

[0010] As a preferred solution for a two-roll calendering device with adjustable thickness for rubber products, push rod motors are installed on both sides of the left side of the left baffle by bolts, and the output end of the push rod motor passes through the left baffle and a limit plate is fixedly installed on the output end of the push rod motor.

[0011] As a preferred solution for a two-roll calendering device with adjustable thickness for rubber products, the power roller and the driven roller are arranged in a horizontal direction, the storage plate is arranged in an inclined state, and a receiving plate is installed on the side where the two groups of support plates are close to each other and located below the power roller, and the receiving plate is arranged in an inclined state.

[0012] Beneficial effects of the utility model:

[0013] (1) The utility model is provided with a push rod motor and a limit plate, etc., which can start the push rod motor, and its output end can drive the limit plate to move, and then the rubber sheet with calendering can be limited by moving the limit plate, which can prevent the rubber sheet from shifting when being calendered, thereby affecting the quality of the calendered rubber sheet;

[0014] (2) The utility model is provided with a movable frame, a first threaded rod and a nut, etc. The nut can be rotated, which can drive the first threaded rod to rotate, and then the movable frame can be moved. When the movable frame moves, it can drive the driven roller to move. Thereafter, the limit nut on the second threaded rod can be tightened, and the movable frame can be limited, thereby achieving the purpose of adjusting the distance between the driven roller and the power roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for use in the embodiments of the present utility model. Obviously, the drawings described below are only some embodiments of the present utility model, and for ordinary technicians in this field, other drawings can also be obtained based on these drawings without creative work.

[0016] Figure 1 It is a schematic diagram of the back structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the left support plate of the utility model;

[0018] Figure 3 This is a schematic diagram of the movable frame structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the main structure of the utility model.

[0020] In the figure:

[0021] 1. Bottom plate; 2. Support plate; 3. Support seat; 4. Driving motor; 5. First threaded rod; 6. Push rod motor; 7. Limit nut; 8. Baffle; 9. Storage plate; 10. Limit plate; 11. Second threaded rod; 12. Nut; 13. Fixed plate; 14. Moving frame; 15. Driven roller; 16. Receiver plate; 17. Power roller. DETAILED DESCRIPTION

[0022] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0023] Among them, the drawings are only used for illustrative explanations, and they only represent schematic diagrams rather than actual pictures, and should not be understood as limitations on this patent; in order to better illustrate the embodiments of the utility model, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0024] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the position relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0025] In the description of the present invention, unless otherwise clearly specified and limited, if the term "connection" or the like appears to indicate the connection relationship between components, the term should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two components or the interaction relationship between two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] like Figures 1 to 4 As shown, the utility model provides a two-roll calendering device with adjustable thickness for rubber products, comprising a bottom plate 1, support plates 2 are welded on both sides of the top surface of the bottom plate 1, a power roller 17 is rotatably connected to the side where the support plates 2 are close to each other, placement grooves are opened on the upper right sides of the two groups of support plates 2, and a moving frame 14 extending to the outside of the support plate 2 is slidably connected in the placement grooves, both sides of the moving frame 14 are respectively located in the placement grooves opened by the two groups of support plates 2 and are rotatably connected to the side where they are close to each other with a driven roller 15, a fixed plate 13 is welded on the right side of the side where the two groups of support plates 2 are close to each other, a second threaded rod 11 penetrating the moving frame 14 is welded on both sides of the right side of the fixed plate 13, a first threaded rod 5 penetrating the moving frame 14 is rotatably connected to the middle part of the right side of the fixed plate 13, a placement plate 9 is welded on the top of the side where the support plates 2 are close to each other, baffles 8 are welded on both sides of the top surface of the placement plate 9, and a limiting plate 10 is placed on the side where the two groups of baffles 8 are close to each other.

[0027] In this embodiment, a support seat 3 is installed on one side of the top surface of the base plate 1, and a driving motor 4 is installed on the top surface of the support seat 3 by bolts. The output end of the driving motor 4 is fixedly connected to one side of the power roller 17, and a threaded hole matching the outer circle thread of the first threaded rod 5 is provided on one side of the movable frame 14. A nut 12 is welded on the end of the first threaded rod 5 away from the fixed plate 13. Through holes for the driven roller 15 to move are provided on the sides where the two groups of support plates 2 are close to each other. Through holes for the second threaded rod 11 to pass through are provided on both sides of one side of the movable frame 14, and the outer circle of the second threaded rod 11 located outside the movable frame 14 is provided with a limiting nut 7 matching it.

[0028] During specific use, the nut 12 can be rotated, which can drive the first threaded rod 5 to rotate, and then the movable frame 14 can be moved. When the movable frame 14 moves, the driven roller 15 can be driven to move. After that, the limiting nut 7 on the second threaded rod 11 can be tightened, and the movable frame 14 can be limited, thereby achieving the purpose of adjusting the distance between the driven roller 15 and the power roller 17.

[0029] In this embodiment, push rod motors 6 are installed on both sides of the left side of the left baffle 8 by bolts, the output end of the push rod motor 6 passes through the left baffle 8 and the output end of the push rod motor 6 is fixedly installed with a limit plate 10, the power roller 17 and the driven roller 15 are arranged in a horizontal direction, the placement plate 9 is arranged in an inclined state, and a receiving plate 16 is installed on the side where the two groups of support plates 2 are close to each other and located at the lower part of the power roller 17, and the receiving plate 16 is arranged in an inclined state.

[0030] During specific use, the push rod motor 6 can be started, and its output end can drive the limit plate 10 to move, thereby limiting the rubber sheet to be calendered by moving the limit plate 10, and preventing the rubber sheet from shifting when being calendered.

[0031] Working principle: First, the rubber sheet to be calendered can be placed on the storage plate 9. Then, the distance between the limit plate 10 and the right baffle 8 can be adjusted according to the width of the rubber sheet to be calendered. At this time, the push rod motor 6 can be started, and its output end can drive the limit plate 10 to move, so that the rubber sheet with calendering can be limited by moving the limit plate 10, which can prevent the rubber sheet from shifting when being calendered, affecting the quality of calendering of the rubber sheet. At the same time, the distance between the driven roller 15 and the power roller 17 can also be adjusted. At this time, the nut 12 can be turned to It can drive the first threaded rod 5 to rotate, and then the moving frame 14 can be moved. When the moving frame 14 moves, the driven roller 15 can be driven to move. Then the limit nut 7 on the second threaded rod 11 can be tightened, and the moving frame 14 can be limited, thereby achieving the purpose of adjusting the distance between the driven roller 15 and the power roller 17. After completion, the driving motor 4 can be turned on, and its output end can drive the power roller 17 to rotate, so that the rubber sheet on the placement plate 9 can be calendered, and the calendered rubber sheet can fall onto the receiving plate 16 and can be collected.

[0032] It should be noted that the above specific implementations are only preferred embodiments of the present invention and the technical principles used. Those skilled in the art should understand that various modifications, equivalent substitutions, changes, etc. can be made to the present invention. However, as long as these changes do not deviate from the spirit of the present invention, they should be within the scope of protection of the present invention. In addition, some terms used in the specification and claims of this application are not restrictive, but are only for the convenience of description.

Claims

1. A two-roll calendering device with adjustable rubber product thickness, characterized in that: The invention comprises a bottom plate (1), support plates (2) are welded on both sides of the top surface of the bottom plate (1), and a power roller (17) is rotatably connected to the side of the support plates (2) close to each other. A placement groove is provided on the upper right side of the two groups of support plates (2), and a moving frame (14) extending to the outside of the support plate (2) is slidably connected in the placement groove. The two sides of the moving frame (14) are respectively located in the placement grooves provided in the two groups of support plates (2) and are rotatably connected to the side close to each other. A driven roller (15) is rotatably connected, and the two groups of support plates (2) are A fixing plate (13) is welded on the right side of the side close to each other, and second threaded rods (11) penetrating the movable frame (14) are welded on both sides of the right side of the fixing plate (13). The middle part of the right side of the fixing plate (13) is rotatably connected to a first threaded rod (5) penetrating the movable frame (14). A storage plate (9) is welded on the top of the side close to each other of the support plates (2), and baffles (8) are welded on both sides of the top surface of the storage plate (9). A limiting plate (10) is placed on the side close to each other of the two groups of baffles (8).

2. The two-roll calendering device with adjustable rubber product thickness according to claim 1, characterized in that: A support seat (3) is installed on one side of the top surface of the base plate (1), and a drive motor (4) is installed on the top surface of the support seat (3) via bolts, and the output end of the drive motor (4) is fixedly connected to one side of the power roller (17).

3. The two-roll calendering device with adjustable rubber product thickness according to claim 1, characterized in that: A threaded hole matching the outer thread of the first threaded rod (5) is provided on one side of the movable frame (14); a nut (12) is welded to the end of the first threaded rod (5) away from the fixed plate (13); and through holes for the driven roller (15) to move are provided on the sides of the two groups of support plates (2) that are close to each other.

4. The two-roll calendering device with adjustable rubber product thickness according to claim 1, characterized in that: Through holes are provided on both sides of one side of the moving frame (14) for the second threaded rod (11) to pass through, and a matching limiting nut (7) is provided on the outer ring of the second threaded rod (11) outside the moving frame (14).

5. The two-roll calendering device with adjustable rubber product thickness according to claim 1, characterized in that: Push rod motors (6) are installed on both sides of the left side of the baffle plate (8) by bolts, and the output end of the push rod motor (6) passes through the left baffle plate (8) and the output end of the push rod motor (6) is fixedly installed with a limit plate (10).

6. The two-roll calendering device with adjustable rubber product thickness according to claim 1, characterized in that: The power roller (17) and the driven roller (15) are arranged in a horizontal direction, the storage plate (9) is arranged in an inclined state, and a receiving plate (16) is installed on the side where the two groups of support plates (2) are close to each other and located below the power roller (17), and the receiving plate (16) is arranged in an inclined state.

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