Dynamic balance testing device for paper rewinding machine roller

Abstract

The utility model relates to the technical field of rewinding machines, in particular to a dynamic balance testing device for a paper rewinding machine roller, which comprises a base, one side of the base is fixedly connected with a bidirectional motor, one side of the base is slidably connected with two moving blocks, one side of each moving block is fixedly connected with a lifting column, and the other side of each moving block is slidably connected with the lifting column. And one side of the lifting column is in threaded connection with a fastening bolt, one side of the lifting column is connected with a rotating roller in a clamped mode, and one side of the base is fixedly connected with a one-way motor. According to the principle of the utility model, the device is firstly connected with an external power supply, the lifting column is driven to move to a proper position by starting the bidirectional motor according to the length of the roller, and the height is adjusted by starting the lifting column, so that flexible adjustment can be carried out according to actual conditions to meet the requirements of testing and adjustment; after the rotating roller is installed, the position is fixed by rotating the fastening bolt, deviation is prevented during testing, and then the rotating roller is driven by starting the one-way motor to conduct testing.

Description

Technical Field

[0001] The utility model relates to the technical field of rewinding machines, in particular to a dynamic balance testing device for rollers of a paper rewinding machine. Background Art

[0002] Technology of dynamic balancing test device for sheet rewinder roller The dynamic balancing test device is a device used to test the balance of sheet rewinder roller. During the production process, the sheet rewinder roller may be unbalanced, which may cause inaccurate curling or cutting and increase equipment wear and noise. Therefore, in order to ensure the normal operation and production quality of the sheet rewinder roller, a dynamic balancing test is required.

[0003] The existing dynamic balancing test device for rewinder rollers cannot be adjusted according to the size and length of the rotor. It cannot provide accurate balancing test results for rotors of different sizes and lengths, which may lead to inaccurate measurement data in actual operation, thus affecting the performance and use of the equipment. Utility Model Content

[0004] One purpose of the utility model is to provide a dynamic balance test device for a paper rewinding machine roller, so as to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0005] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a dynamic balancing test device for a paper rewinder roller, comprising a base, a bidirectional motor is fixedly connected to one side of the base, two moving blocks are slidably connected to one side of the base, a lifting column is fixedly connected to one side of the two moving blocks, a locking bolt is threadedly connected to one side of the lifting column, a rotating roller is clamped on one side of the lifting column, and a unidirectional motor is fixedly connected to one side of the base.

[0006] Preferably, any of the above schemes is that a sliding groove is provided on one side of the base, a circular groove is provided on the side surface of one side of the sliding groove, and one side of the bidirectional motor is fixedly connected to one side of the sliding groove.

[0007] Preferably, any of the above schemes is that a threaded rod is fixedly connected to one side of the output end of the bidirectional motor, and a disc is fixedly connected to one side of the threaded rod.

[0008] Preferably, any of the above schemes is that the outer surface of the disc is matched with the inner surface of the circular groove, and the outer surface of the disc is rotatably connected with the inner surface of the circular groove.

[0009] Preferably, any of the above schemes has a first threaded hole on one side of the moving block, one side of the threaded rod is threadedly connected to one side of the first threaded hole, the outer surface of the moving block and the inner surface of the sliding groove are adapted to each other, and the outer surface of the moving block and the inner surface of the sliding groove are slidably connected.

[0010] The technical effect achieved by adopting the above solution is that the sliding connection can prevent the device from shaking or sliding, thereby ensuring the stability and accuracy of the device.

[0011] Preferably, in any of the above schemes, a mounting groove is provided on one side of the moving block, and one side of the lifting column is fixedly connected to one side of the mounting groove.

[0012] Preferably, any of the above schemes is that a slot is provided on one side of the output end of the lifting column, a second threaded hole is provided on one side of the slot, and one side of the fixing bolt is threadedly connected to one side of the second threaded hole.

[0013] The technical effect achieved by adopting the above solution is that the lifting column can adjust the test height to ensure the accuracy of the test position.

[0014] Preferably, any of the above schemes is that a special-shaped hexagon is fixedly connected to one side of the fixing bolt, and a pressure plate is fixedly connected to one side of the fixing bolt.

[0015] The technical effect achieved by adopting the above solution is that the fixing bolts can firmly fix the roller, ensuring that the roller will not become loose or shifted during operation.

[0016] Preferably, any of the above schemes has a connecting shaft rotatably connected to one side of the roller, a clamping block is fixedly connected to one side of the connecting shaft, the outer surface of the clamping block and the inner surface of the clamping slot are adapted to each other, the outer surface of the clamping block and the inner surface of the clamping slot are clamped together, and one side of the pressure plate is connected to one side of the clamping block.

[0017] Preferably, any of the above schemes has a mounting plate fixedly connected to one side of the base, one side of the unidirectional motor fixedly connected to one side of the mounting plate, one side of the output end of the unidirectional motor fixedly connected to a rotating shaft, one side of the rotating shaft is rotatably connected to a belt, and one side of the belt is rotatably connected to one side of a roller.

[0018] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0019] The principle of the utility model is that the device is first connected to an external power supply, and according to the length of the roller, the lifting column is driven to move to a suitable position by starting the bidirectional motor, so that the device can adapt to rollers of different lengths, so as to perform dynamic balancing tests and adjustments, and can increase the balance of the roller during operation. By starting the lifting column to adjust the height, it can be flexibly adjusted according to actual conditions to meet the needs of testing and adjustment. After the roller is installed, the position is fixed by rotating the tightening bolts to prevent deviation during the test, and then the roller is driven to perform the test by starting the unidirectional motor.

[0020] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0022] Figure 1 It is a schematic diagram of the structure according to an embodiment of the utility model;

[0023] Figure 2 It is a schematic diagram of a three-dimensional structure according to an embodiment of the utility model;

[0024] Figure 3 It is a schematic diagram of a cross-sectional structure according to an embodiment of the utility model;

[0025] Figure 4 This is a schematic diagram of the three-dimensional structure of the base according to an embodiment of the utility model;

[0026] Figure 5 It is a schematic diagram of the three-dimensional structure of a bidirectional motor according to an embodiment of the utility model;

[0027] Figure 6 It is a schematic diagram of the three-dimensional structure of the moving block according to an embodiment of the utility model;

[0028] Figure 7 This is a schematic diagram of the three-dimensional structure of a lifting column according to an embodiment of the utility model;

[0029] Figure 8 It is a schematic diagram of the three-dimensional structure of the fastening bolt according to an embodiment of the utility model;

[0030] Fig. 9 This is a schematic diagram of the three-dimensional structure of the rotating roller according to an embodiment of the utility model;

[0031] Fig.10 It is a schematic diagram of the three-dimensional structure of a unidirectional motor according to an embodiment of the utility model.

[0032] In the figure: 1. base; 2. bidirectional motor; 3. moving block; 4. lifting column; 5. tightening bolt; 6. roller; 7. unidirectional motor; 11. sliding groove; 12. round groove; 13. mounting plate; 21. threaded rod; 22. disc; 31. first threaded hole; 32. mounting groove; 41. clamping groove; 42. second threaded hole; 51. special-shaped hexagon; 52. pressure plate; 61. connecting shaft; 62. clamping block; 71. rotating shaft; 72. belt. DETAILED DESCRIPTION

[0033] like Figures 1 to 10As shown, a dynamic balancing test device for a paper rewinder roller comprises a base 1, a bidirectional motor 2 is fixedly connected to one side of the base 1, two moving blocks 3 are slidably connected to one side of the base 1, a lifting column 4 is fixedly connected to one side of the two moving blocks 3, a fixing bolt 5 is threadedly connected to one side of the lifting column 4, a rotating roller 6 is clamped on one side of the lifting column 4, and a unidirectional motor 7 is fixedly connected to one side of the base 1.

[0034] A sliding groove 11 is formed on one side of the base 1 , a circular groove 12 is formed on the side surface of one side of the sliding groove 11 , and one side of the bidirectional motor 2 is fixedly connected to one side of the sliding groove 11 .

[0035] A threaded rod 21 is fixedly connected to one side of the output end of the bidirectional motor 2, and a disc 22 is fixedly connected to one side of the threaded rod 21. Starting the bidirectional motor 2 drives the threaded rod 21 to rotate. The threads on both sides of the threaded rod 21 are reverse thread designs, and the threaded rod 21 drives the moving block 3 to move in the opposite direction.

[0036] The outer surface of the disc 22 is matched with the inner surface of the circular groove 12, and the outer surface of the disc 22 and the inner surface of the circular groove 12 are rotatably connected.

[0037] A first threaded hole 31 is provided on one side of the moving block 3, and one side of the threaded rod 21 is threadedly connected to one side of the first threaded hole 31. The outer surface of the moving block 3 is adapted to the inner surface of the sliding groove 11, and the outer surface of the moving block 3 is slidably connected to the inner surface of the sliding groove 11. When the moving block 3 moves, the sliding groove 11 guides the moving block 3 to prevent the moving block 3 from deviating, and the moving block 3 drives the lifting column 4 to move.

[0038] A mounting groove 32 is formed on one side of the moving block 3 , and one side of the lifting column 4 is fixedly connected to one side of the mounting groove 32 .

[0039] A slot 41 is provided on one side of the output end of the lifting column 4, and a second threaded hole 42 is provided on one side of the slot 41. One side of the fixing bolt 5 is threadedly connected to one side of the second threaded hole 42. The lifting column 4 is started to drive the roller 6 to move up and down, thereby controlling the tension and relaxation of the belt 72, which is conducive to convenient removal and installation.

[0040] A special-shaped hexagon 51 is fixedly connected to one side of the set bolt 5, and a pressure plate 52 is fixedly connected to one side of the set bolt 5. The special-shaped hexagon 51 is rotated to move the set bolt 5, and the set bolt 5 drives the pressure plate 52 to move.

[0041] One side of the roller 6 is rotatably connected to a connecting shaft 61, and one side of the connecting shaft 61 is fixedly connected to a clamping block 62. The outer surface of the clamping block 62 is adapted to the inner surface of the clamping groove 41, and the outer surface of the clamping block 62 is clamped with the inner surface of the clamping groove 41. One side of the pressure plate 52 is connected to one side of the clamping block 62.

[0042] One side of the base 1 is fixedly connected to a mounting plate 13, one side of the unidirectional motor 7 is fixedly connected to one side of the mounting plate 13, one side of the output end of the unidirectional motor 7 is fixedly connected to a rotating shaft 71, one side of the rotating shaft 71 is rotatably connected to a belt 72, one side of the belt 72 is rotatably connected to one side of the roller 6, the unidirectional motor 7 is started to drive the rotating shaft 71 to rotate, the rotating shaft 71 drives the belt 72 to rotate, and the belt 72 drives the roller 6 to rotate.

[0043] Compared with the prior art, the present invention has the following beneficial effects:

[0044] According to the principle of the utility model, the device is first connected to an external power supply, and according to the length of the roller 6, the lifting column 4 is driven to move to a suitable position by starting the bidirectional motor 2, so that the device can adapt to rollers 6 of different lengths, thereby performing dynamic balancing tests and adjustments, and can increase the balance of the roller 6 during operation. By starting the lifting column 4 to adjust the height, it can be flexibly adjusted according to actual conditions to meet the needs of testing and adjustment. After the roller 6 is installed, the position is fixed by rotating the fixing bolt 5 to prevent displacement during the test, and then the roller 6 is driven to be tested by starting the unidirectional motor 7.

Claims

1. A dynamic balance test device for a paper rewinder roller, characterized in that: The invention comprises a base (1), one side of the base (1) is fixedly connected to a bidirectional motor (2), one side of the base (1) is slidably connected to two moving blocks (3), one side of the two moving blocks (3) is fixedly connected to a lifting column (4), one side of the lifting column (4) is threadedly connected to a fixing bolt (5), one side of the lifting column (4) is clamped with a rotating roller (6), and one side of the base (1) is fixedly connected to a unidirectional motor (7).

2. The dynamic balance test device for a paper rewinder roller according to claim 1, characterized in that: A sliding groove (11) is provided on one side of the base (1), a circular groove (12) is provided on the side surface of one side of the sliding groove (11), and one side of the bidirectional motor (2) is fixedly connected to one side of the sliding groove (11).

3. The dynamic balance test device for a paper rewinder roller according to claim 2, characterized in that: A threaded rod (21) is fixedly connected to one side of the output end of the bidirectional motor (2), and a disc (22) is fixedly connected to one side of the threaded rod (21).

4. The dynamic balance test device for a paper rewinder roller according to claim 3, characterized in that: The outer surface of the disc (22) and the inner surface of the circular groove (12) are matched, and the outer surface of the disc (22) and the inner surface of the circular groove (12) are rotatably connected.

5. The dynamic balance test device for a paper rewinder roller according to claim 4, characterized in that: A first threaded hole (31) is formed on one side of the moving block (3), one side of the threaded rod (21) is threadedly connected to one side of the first threaded hole (31), the outer surface of the moving block (3) and the inner surface of the sliding groove (11) are matched, and the outer surface of the moving block (3) and the inner surface of the sliding groove (11) are slidably connected.

6. The dynamic balance test device for a paper rewinder roller according to claim 5, characterized in that: A mounting groove (32) is provided on one side of the moving block (3), and one side of the lifting column (4) is fixedly connected to one side of the mounting groove (32).

7. The dynamic balance test device for a paper rewinder roller according to claim 6, characterized in that: A slot (41) is provided on one side of the output end of the lifting column (4), a second threaded hole (42) is provided on one side of the slot (41), and one side of the fixing bolt (5) is threadedly connected to one side of the second threaded hole (42).

8. The dynamic balance test device for a paper rewinder roller according to claim 7, characterized in that: One side of the fixing bolt (5) is fixedly connected to a special-shaped hexagon (51), and one side of the fixing bolt (5) is fixedly connected to a pressure plate (52).

9. A dynamic balance test device for a paper rewinder roller according to claim 8, characterized in that: One side of the rotating roller (6) is rotatably connected to a connecting shaft (61), one side of the connecting shaft (61) is fixedly connected to a clamping block (62), the outer surface of the clamping block (62) is adapted to the inner surface of the clamping groove (41), the outer surface of the clamping block (62) is clamped to the inner surface of the clamping groove (41), and one side of the pressing plate (52) is connected to one side of the clamping block (62).

10. The dynamic balance test device for a paper rewinder roller according to claim 9, characterized in that: One side of the base (1) is fixedly connected to a mounting plate (13), one side of the unidirectional motor (7) is fixedly connected to one side of the mounting plate (13), one side of the output end of the unidirectional motor (7) is fixedly connected to a rotating shaft (71), one side of the rotating shaft (71) is rotatably connected to a belt (72), and one side of the belt (72) is rotatably connected to one side of a rotating roller (6).

Images