Supporting and centering structure for roller production

Abstract

The utility model relates to a supporting and centering structure for roller production, and belongs to the field of roller supporting structures, the supporting and centering structure comprises a center frame, a supporting rod and a support, the supporting rod is slidably connected to the center frame, the support is rotatably connected to the center frame, the supporting rod and the support are each provided with a centering assembly, and each centering assembly comprises a connecting seat and a supporting wheel; the connecting seats are arranged on the supporting rods at the corresponding positions or the supports at the corresponding positions through connecting assemblies, and the supporting wheels are rotationally connected to the connecting seats. According to the centering assembly installed through the connecting assembly, on one hand, a worker can conveniently use the centering assemblies of different models to adapt to rollers of different models, and on the other hand, the centering assemblies can be conveniently replaced, so that the supporting and centering structure can stably support and center the rollers.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of roll supporting structure, in particular to a supporting and centering structure for roll production. BACKGROUND

[0002] Roll grinder is a device for grinding rolls. In the process of grinding rolls, a centering frame is arranged at the tail end of the roll to support the roll.

[0003] The current centering frame is slidingly connected to the rack of the grinder, and a bracket and a plurality of supporting rods are arranged on the centering frame. The positions of the bracket and the supporting rods are adjustable. During the processing of the roll, the worker first adjusts the positions of the bracket and the supporting rods so that each bracket and supporting rod abuts against the roll.

[0004] However, after a long time of use, the supporting rods and the bracket will be worn out, resulting in a decrease in the supporting capacity of the centering frame for the roll. Therefore, there is room for improvement. CONTENT OF THE INVENTION

[0005] In order to improve the above problems, the present application provides a supporting and centering structure for roll production.

[0006] The supporting and centering structure for roll production provided by the present application adopts the following technical scheme:

[0007] A supporting and centering structure for roll production, comprising a centering frame, a supporting rod and a support, the supporting rod being slidingly connected to the centering frame, the support being rotatably connected to the centering frame, the supporting rod and the support each being provided with a centering assembly, the centering assembly comprising a connecting seat and a supporting wheel, the connecting seat being arranged on the corresponding supporting rod or the corresponding support in the corresponding position through a connecting assembly, the supporting wheel being rotatably connected to the connecting seat.

[0008] By adopting the above technical scheme, when the roll needs to be processed, the worker selects the centering assembly suitable for the model of the roll, and then installs the connecting seat on the corresponding supporting rod and the corresponding support in the corresponding position using the connecting assembly, thereby completing the installation of the centering assembly. At this time, under the action of the connecting assembly, the supporting and centering structure is adapted to different models of rolls, and it is convenient to replace the centering assembly, so that the centering assembly can stably support the roll.

[0009] Preferably, the connecting assembly comprises a connecting ring and a positioning column, the connecting ring being rotatably connected to the connecting seat, the connecting ring sliding along the axial direction of the connecting seat, the positioning column being arranged on the connecting seat, the supporting rod and the support each being provided with a positioning groove, the positioning column being arranged in the positioning groove, and the inner wall of the connecting ring being threadedly connected to the corresponding supporting rod or the corresponding support in the corresponding position.

[0010] By adopting the technical scheme, the worker inserts the positioning column into the positioning groove at the corresponding position, so that the positioning column abuts against the groove bottom of the positioning groove, and the connecting seat abuts against the support rod at the corresponding position or the support at the corresponding position. Then the worker moves and rotates the connecting ring, so that the connecting ring is threadedly connected with the support rod at the corresponding position or the support at the corresponding position, and the fixing of the support is completed, thereby providing convenience for the worker to install the centering assembly.

[0011] Preferably, an inner wall of the connecting ring is provided with a guide ring, and an annular groove is arranged on the connecting seat, the guide ring abuts against the inner wall of the annular groove, and the guide ring slides along the axial direction of the connecting seat.

[0012] By adopting the technical scheme, in the process of moving the connecting ring by the worker, the connecting ring drives the guide ring to move along the annular groove. At this time, the guide ring cooperates with the annular groove to provide guidance for the connecting ring, improve the stability of the connecting ring during movement, and provide limiting for the connecting ring, thereby reducing the possibility of separation of the connecting ring and the connecting seat.

[0013] Preferably, a first adjusting rod is rotationally connected to the center frame, the first adjusting rod extends into the support rod and is threadedly connected with the support rod, a guide block is arranged on the support rod, and a guide groove is arranged on the center frame, and the guide block is slidingly connected in the guide groove.

[0014] By adopting the technical scheme, when it is needed to control the movement of the support rod, the worker rotates the first adjusting rod. Under the guidance and limiting action of the guide block and the guide groove, the first adjusting rod is rotated to drive the support rod to move, so as to adjust the position of the centering assembly on the support rod.

[0015] Preferably, a second adjusting rod is threadedly connected to the center frame, and an adjusting plate is arranged on the support, and the second adjusting rod abuts against the adjusting plate.

[0016] By adopting the technical scheme, the second adjusting rod moves and contacts the adjusting plate, the second adjusting rod drives the adjusting plate to move, and the adjusting plate drives the support to rotate, so as to adjust the position of the centering assembly on the support.

[0017] Preferably, a torsional spring is arranged around the rotating shaft of the support.

[0018] By adopting the technical scheme, in the process of controlling the rotation of the support by the adjusting plate, the torsional spring is in a compressed state. When it is needed to control the reset of the support, the worker flips the second adjusting rod, and under the action of the elastic force of the torsional spring, the second adjusting rod provides power for the support, thereby providing convenience for the reset of the support.

[0019] Preferably, a protection block is arranged on the side of the second adjusting rod close to the adjusting plate, the end of the protection block away from the second adjusting rod is arranged in a circular arc shape, and the protection block abuts against the adjusting plate.

[0020] By adopting the above technical scheme, the arc-shaped protective block makes the second adjusting rod less likely to damage the adjusting plate, so that the second adjusting rod can more stably control the adjusting plate to move.

[0021] Preferably, the protective block is provided with a connecting column, the second adjusting rod is provided with a connecting groove, and the connecting column is threadedly connected with the inner wall of the connecting groove.

[0022] By adopting the above technical scheme, when the protective block needs to be installed, the worker inserts the connecting column into the connecting groove and rotates the protective block, so that the connecting column is threadedly connected with the inner wall of the connecting groove. After the protective block abuts against the second adjusting rod, the installation of the protective block is completed.

[0023] To sum up, the present application has at least one of the following beneficial technical effects:

[0024] 1. By providing the connecting assembly, the connecting assembly facilitates the installation of the centering assembly on the support rod at the corresponding position or the support at the corresponding position, provides convenience for the installation and disassembly of the centering assembly, and facilitates the worker to select different models of the centering assembly to adapt to different models of the roller;

[0025] 2. By providing the guide ring, the guide ring provides guidance for the connecting ring, and makes the connecting ring less likely to be separated from the connecting seat;

[0026] 3. By providing the protective block, the second adjusting rod is less likely to damage the adjusting plate, so that the second adjusting rod can more stably control the adjusting plate and the support to move. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application;

[0028] Figure 2 is a schematic diagram of the structure for embodying the positional relationship between the support rod and the support of the embodiment of the present application.

[0029] Explanation of reference numerals: 1, center frame; 11, first adjusting rod; 12, guide groove; 13, second adjusting rod; 131, connecting groove; 14, protective block; 141, connecting column; 2, support rod; 21, guide block; 3, support; 31, adjusting plate; 32, torsional spring; 4, centering assembly; 41, connecting seat; 411, annular groove; 42, supporting wheel; 5, connecting assembly; 51, connecting ring; 511, guide ring; 52, positioning column; 6, positioning groove. DETAILED DESCRIPTION

[0030] The following will be described in detail in combination with the accompanying Figures 1-2 The present application will be further described in detail.

[0031] The embodiment of the application discloses a supporting and centering structure for roll production. Figure 1 and Figure 2 The supporting and centering structure for roll production comprises a center frame 1, a supporting rod 2 and a support 3, the supporting rod 2 is slidably connected to the center frame 1, and the support 3 is rotatably connected to the center frame 1. The supporting rod 2 and the support 3 are both provided with a centering assembly 4, the centering assembly 4 comprises a connecting seat 41 and a supporting wheel 42, the connecting seat 41 is arranged on the corresponding supporting rod 2 or the corresponding support 3 through a connecting assembly 5, and the supporting wheel 42 is rotatably connected to the connecting seat 41. The connecting assembly 5 facilitates workers to install the centering assembly 4 on the corresponding supporting rod 2 or the corresponding support 3, realizes the detachable function of the centering assembly 4, and facilitates workers to select different centering assemblies 4 according to the roll and simultaneously facilitates replacement of the damaged centering assembly 4.

[0032] Referring to Figure 2 The connecting assembly 5 comprises a connecting ring 51 and a positioning column 52, the connecting ring 51 is rotatably connected to the connecting seat 41 and slides along the axial direction of the connecting seat 41, and the positioning column 52 is fixed to the connecting seat 41. The supporting rod 2 and the support 3 are both provided with a positioning groove 6, and the positioning column 52 is arranged in the corresponding positioning groove 6. The inner wall of the connecting ring 51 is threadedly connected to the corresponding supporting rod 2 or the corresponding support 3. The cross section of the positioning column 52 is square-shaped, so that the position of the connecting seat 41 can be determined.

[0033] In order to improve the stability of the connecting ring 51 during movement, the inner wall of the connecting ring 51 is fixed with a guide ring 511, and an annular groove 411 is formed in the connecting seat 41. The guide ring 511 abuts against the inner wall of the annular groove 411 and slides along the axial direction of the connecting seat 41.

[0034] When it is needed to install the centering assembly 4 on the corresponding supporting rod 2 or the corresponding support 3, the worker abuts the connecting seat 41 against the corresponding supporting rod 2 or the corresponding support 3 and then controls the movement of the connecting ring 51. During the movement of the connecting ring 51, the connecting ring 51 drives the guide ring 511 to move. At this time, the guide ring 511 cooperates with the annular groove 411, on the one hand, provides guidance for the connecting ring 51 and improves the stability of the connecting ring 51 during movement, and on the other hand, makes the connecting ring 51 not easy to separate from the connecting seat 41. Then the worker rotates the connecting ring 51, so that the connecting ring 51 is threadedly connected to the corresponding supporting rod 2 or the corresponding support 3, and the fixing of the connecting seat 41 is completed, thereby providing convenience for the installation of the centering assembly 4.

[0035] When it is needed to replace the centering assembly 4, the worker reverses the connecting ring 51, so that the connecting ring 51 is separated from the corresponding supporting rod 2 or the corresponding support 3, and the dismounting of the centering assembly 4 is completed, thereby providing convenience for the installation and dismounting of the centering assembly 4.

[0036] With reference to Figure 1 and Figure 2 , in order to facilitate the adjustment of the position of the centering assembly 4, the center frame 1 is rotationally connected with a first adjusting rod 11, the first adjusting rod 11 extends into the support rod 2 and is threadedly connected with the support rod 2. The support rod 2 is fixed with a guide block 21, and the center frame 1 is provided with a guide groove 12, and the guide block 21 is slidingly connected in the guide groove 12.

[0037] When it is needed to control the movement of the support rod 2, the worker rotates the first adjusting rod 11. Under the guidance and limiting action of the guide block 21 and the guide groove 12, the first adjusting rod 11 is rotated to drive the support rod 2 to move. The support rod 2 in turn drives the connecting ring 51, the connecting seat 41 and the support wheel 42 to move, so that the support wheel 42 abuts against the roller, and the adjustment of the position of the centering assembly 4 on the support rod 2 is completed.

[0038] With reference to Figure 1 and Figure 2 , the center frame 1 is threadedly connected with a second adjusting rod 13, the support base 3 is fixed with an adjusting plate 31, and the second adjusting rod 13 abuts against the adjusting plate 31. The pivot of the support base 3 is provided with a torsion spring 32.

[0039] After the adjustment of one set of centering assemblies 4 is completed, the worker rotates the second adjusting rod 13, and the second adjusting rod 13 moves and contacts the adjusting plate 31. The second adjusting rod 13 continues to move and drives the adjusting plate 31 to rotate, the adjusting plate 31 in turn drives the support base 3 to rotate, and the support base 3 in turn drives the connecting ring 51, the connecting seat 41 and the support wheel 42 to move, so that the support wheel 42 at the support base 3 abuts against the roller, and the adjustment of the position of the centering assembly 4 on the support base 3 is completed.

[0040] During the rotation of the support base 3, the torsion spring 32 is in a compressed state. When it is needed to control the reset of the support base 3, the worker reverses the second adjusting rod 13, and under the action of the elastic force of the torsion spring 32, the support base 3 is provided with assistance, thereby facilitating the reset of the support base 3.

[0041] With reference to Figure 2 , the side of the second adjusting rod 13 close to the adjusting plate 31 is provided with a protection block 14, the protection block 14 abuts against the adjusting plate 31, and the end of the protection block 14 away from the second adjusting rod 13 is provided in a circular arc shape. The protection block 14 with the end in a circular arc shape makes the second adjusting rod 13 not easy to damage the adjusting plate 31, so as to more stably control the movement of the adjusting plate 31.

[0042] With reference to Figure 2The connecting column 141 is fixed on the protection block 14, and the connecting groove 131 is formed on the second adjusting rod 13, and the connecting column 141 is threadedly connected with the inner wall of the connecting groove 131. When the protection block 14 needs to be installed, the worker inserts the connecting column 141 into the connecting groove 131 and rotates the protection block 14, so that the connecting column 141 is threadedly connected with the inner wall of the connecting groove 131. After the protection block 14 abuts against the second adjusting rod 13, the installation of the protection block 14 is completed

[0043] The implementation principle of the supporting and centering structure for roll production is as follows: when the roll needs to be processed, the worker installs the connecting seat 41 on the corresponding position of the supporting rod 2 and the corresponding position of the support 3 by using the connecting assembly 5, and the installation of the centering assembly 4 is completed. Then the worker adjusts the positions of the supporting rod 2 and the support 3, so that the centering assembly 4 abuts against the roll, and the roll is centered and supported. Under the action of the connecting assembly 5, the detachable function of the centering assembly 4 is realized, so that the centering assembly 4 can be replaced in time when the centering assembly 4 is damaged, and thus the supporting and centering capacity of the supporting and centering structure for the roll is improved.

[0044] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: equivalent changes made according to the structure, shape and principle of the present application should be covered in the protection scope of the present application.

Claims

1. A support centering structure for roll production, characterized by: The center frame (1), the support rod (2) and the support (3), the support rod (2) is connected on the center frame (1), the support (3) is connected on the center frame (1), the support rod (2) and the support (3) are equipped with the centering assembly (4), the centering assembly (4) includes the connecting seat (41) and the support wheel (42), the connecting seat (41) is arranged on the support rod (2) or the support (3) in the corresponding position by the connecting assembly (5), the support wheel (42) is rotatably connected on the connecting seat (41).

2. The support and centering structure for roll production according to claim 1, characterized in that: The connecting assembly (5) includes the connecting ring (51) and the positioning column (52), the connecting ring (51) is rotatably connected on the connecting seat (41), the connecting ring (51) slides along the axial direction of the connecting seat (41), the positioning column (52) is arranged on the connecting seat (41), the support rod (2) and the support (3) are provided with the positioning groove (6), the positioning column (52) is arranged in the positioning groove (6), the inner wall of the connecting ring (51) is threadedly connected with the support rod (2) or the support (3) in the corresponding position.

3. The support and centering structure for roll production according to claim 2, characterized in that: The inner wall of the connecting ring (51) is provided with the guide ring (511), the connecting seat (41) is provided with the annular groove (411), the inner wall of the guide ring (511) abuts with the annular groove (411), the guide ring (511) slides along the axial direction of the connecting seat (41).

4. The support and centering structure for roll production according to claim 1, characterized in that: The first adjusting rod (11) is rotatably connected on the center frame (1), the first adjusting rod (11) extends into the support rod (2) and is threadedly connected with the support rod (2), the support rod (2) is provided with the guide block (21), the center frame (1) is provided with the guide groove (12), the guide block (21) is slidably connected in the guide groove (12).

5. The support and centering structure for roll production according to claim 1, characterized in that: The second adjusting rod (13) is threadedly connected on the center frame (1), the support (3) is provided with the adjusting plate (31), the second adjusting rod (13) abuts with the adjusting plate (31).

6. The support and centering structure for the production of rolls according to claim 5, characterized in that: The torsional spring (32) is arranged on the rotating shaft of the support (3).

7. The support and centering structure for the production of rolls according to claim 5, characterized in that: The second adjusting rod (13) is provided with the protection block (14) on the side close to the adjusting plate (31), the end of the protection block (14) away from the second adjusting rod (13) is arranged as a circular arc, the protection block (14) abuts with the adjusting plate (31).

8. The support and centering structure for roll production according to claim 7, characterized in that: The connecting column (141) is arranged on the protection block (14), the connecting groove (131) is arranged on the second adjusting rod (13), the connecting column (141) is threadedly connected with the inner wall of the connecting groove (131).

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