Roller motor shaft

Abstract

The utility model relates to the technical field of motors, and discloses a roller motor shaft which comprises a roller motor shaft body, supporting seats are arranged at the two ends of the roller motor shaft body, the upper ends of the supporting seats are connected with supporting seats, the upper ends of the supporting seats are rotationally connected with pressing seats, and connecting shafts at the two side ends of the roller motor shaft body are located between the supporting seats and the pressing seats. According to the utility model, the cylinder stretches out and draws back to drive the pressing seat to turn over around the joint with the bracket to be opened or closed, so that the roller motor shaft body is convenient to take down and replace, and the replacement is convenient and fast; besides, a rotating handle is rotated to drive a screw rod to move up and down, a movable plate is driven by a lower connecting rod to drive an ejector rod to move up and down, then the distance between a C-shaped seat and a bracket can be adjusted, and through the adjusting structure, the distance between the bracket and the interior of a pressing seat can be adjusted to adapt to connecting shafts with different diameters; therefore, roller motor shaft bodies of different models can be compressed and limited.

Description

Technical Field

[0001] The utility model belongs to the technical field of motors, in particular to a roller motor shaft. Background Art

[0002] Motors are widely used in modern industry, and drum motors are a common type of motor. In drum motors, the motor shaft is one of the key components, and its quality directly affects the operating efficiency and stability of the equipment.

[0003] However, due to long-term use or material wear, the drum motor shaft needs to be replaced regularly. The traditional drum motor shaft replacement method usually takes a lot of time and manpower, affecting the normal operation of the equipment. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a drum motor shaft, which effectively solves the problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drum motor shaft, including a drum motor shaft body, support seats are provided at both ends of the drum motor shaft body, the upper end of the support seat is connected to a bracket, the upper end of the bracket is rotatably connected to a pressure seat, the connecting shafts at both side ends of the drum motor shaft body are located between the bracket and the pressure seat, one side of the support seat is rotatably connected to a cylinder, and the top end of the output rod of the cylinder is rotatably connected to one side end of the pressure seat.

[0006] Preferably, a lower arc-shaped groove is provided inside the upper end of the bracket, and a lower roller is evenly rotatably connected inside the lower arc-shaped groove.

[0007] Preferably, the pressure seat is provided with an inner cavity, a C-shaped seat is movably provided inside the inner cavity, an upper arc groove is provided inside the lower end of the C-shaped seat, an upper roller is evenly connected to the upper arc groove for rotation, a push rod is fixedly connected to the middle of the upper end of the C-shaped seat, and the push rod extends through to the top of the pressure seat.

[0008] Preferably, support rods are connected to both sides of the upper end of the pressure seat, a fixed plate is connected to the top of the support rod, a screw is threadedly connected to the middle of the upper end of the fixed plate, a turning handle is connected to the upper end of the screw, a locking nut is threadedly sleeved on the upper part of the screw, the lower end of the screw is rotatably connected to a connecting block, both ends of the connecting block are rotatably connected to lower connecting rods, the lower ends of the two lower connecting rods are rotatably connected to movable plates, the movable plates are movably sleeved on the outside of the support rods, and the middle part of the lower end of the movable plate is fixedly connected to the top rod.

[0009] Preferably, one side end of the upper portion of the bracket is connected to a lower fixed block, one side end of the lower portion of the pressure seat is connected to an upper fixed block, and the upper fixed block is rotatably connected to the lower fixed block.

[0010] Preferably, an ear plate is connected to one side of the support seat, a fixing sleeve is provided on the outer fixing sleeve of the cylinder, the fixing sleeve is rotatably connected to the ear plate, and a connecting plate is connected to one end of the pressure seat, and the connecting plate is rotatably connected to the top end of the output rod of the cylinder.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model drives the pressure seat to flip open or close around the connection with the bracket by the extension and contraction of the cylinder, so that the roller motor shaft body can be easily removed and replaced, and the replacement is convenient and quick; in addition, the screw rod is driven up and down by rotating the handle, and the movable plate drives the top rod to move up and down under the drive of the lower connecting rod, so that the distance between the C-shaped seat and the bracket can be adjusted. Through such an adjustment structure, the distance between the bracket and the inside of the pressure seat can be adjusted to adapt to connecting shafts of different diameters, so as to tighten and limit the roller motor shaft bodies of different models. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0014] In the attached picture:

[0015] Figure 1 This is a schematic diagram of the structure of the utility model in the closed state of the pressure seat;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model when the pressure seat is flipped open;

[0017] Figure 3 This is a schematic diagram of the structure of the drum motor shaft body of the utility model;

[0018] In the figure: 1. drum motor shaft body; 2. support seat; 3. bracket seat; 4. pressure seat; 5. cylinder; 6. lower arc groove; 7. lower roller; 8. inner cavity; 9. C-shaped seat; 10. upper arc groove; 11. upper roller; 12. push rod; 13. support rod; 14. fixed plate; 15. screw rod; 16. handle; 17. locking nut; 18. connecting block; 19. lower connecting rod; 20. movable plate; 21. connecting shaft; 22. lower fixed block; 23. upper fixed block; 24. ear plate; 25. fixing sleeve; 26. connecting plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] Embodiment 1, by Figure 1-Figure 3 The utility model includes a drum motor shaft body 1, both ends of the drum motor shaft body 1 are provided with support seats 2, the upper end of the support seat 2 is connected to a bracket 3, the upper end of the bracket 3 is rotatably connected to a pressure seat 4, the connecting shaft 21 at both side ends of the drum motor shaft body 1 is located between the bracket 3 and the pressure seat 4, one side of the support seat 2 is rotatably connected to a cylinder 5, and the top end of the output rod of the cylinder 5 is rotatably connected to one side end of the pressure seat 4;

[0021] A lower arc groove 6 is provided inside the upper end of the bracket 3, and a lower roller 7 is evenly and rotatably connected inside the lower arc groove 6;

[0022] An inner cavity 8 is provided inside the pressure seat 4, a C-shaped seat 9 is movably provided inside the inner cavity 8, an upper arc groove 10 is provided inside the lower end of the C-shaped seat 9, an upper roller 11 is evenly rotatably connected inside the upper arc groove 10, a push rod 12 is fixedly connected to the middle of the upper end of the C-shaped seat 9, and the push rod 12 extends through and extends above the pressure seat 4;

[0023] Both sides of the upper end of the pressure seat 4 are connected with support rods 13, the top of the support rod 13 is connected with a fixed plate 14, the middle part of the upper end of the fixed plate 14 is threadedly connected with a screw rod 15, the upper end of the screw rod 15 is connected with a rotating handle 16, the upper part of the screw rod 15 is threadedly sleeved with a locking nut 17, the lower end of the screw 15 is rotatably connected with a connecting block 18, both ends of the connecting block 18 are rotatably connected with lower connecting rods 19, the lower ends of the two lower connecting rods 19 are rotatably connected with a movable plate 20, the movable plate 20 is movably sleeved outside the support rod 13, and the middle part of the lower end of the movable plate 20 is fixedly connected to the top rod 12;

[0024] By loosening the locking nut 17 and then rotating the handle 16 to drive the screw rod 15 to rotate, the screw rod 15 can move up and down;

[0025] When the screw 15 moves downward, the connecting block 18 squeezes the lower connecting rods 19 on both sides downward, and the lower connecting rods 19 drive the movable plate 20 to move downward, thereby causing the top rod 12 to drive the C-shaped seat 9 to move downward, thereby adjusting the distance between the C-shaped seat 9 and the bracket 3 to be reduced, so that the upper roller 11 inside the C-shaped seat 9 presses the connecting shaft 21 at the side end of the roller motor shaft body 1; conversely, when the screw 15 moves upward, the C-shaped seat 9 is driven to move upward, thereby increasing the distance between the C-shaped seat 9 and the bracket 3. Through such an adjustment structure, the distance between the bracket 3 and the inside of the pressure seat 4 can be adjusted to adapt to connecting shafts 21 of different diameters, so as to compress and limit the roller motor shaft bodies 1 of different models. After adjustment, the locking nut 17 can be tightened;

[0026] A lower fixing block 22 is connected to one side end of the upper portion of the bracket 3, and an upper fixing block 23 is connected to one side end of the lower portion of the pressure seat 4. The upper fixing block 23 is rotatably connected to the lower fixing block 22.

[0027] An ear plate 24 is connected to one side of the support seat 2, a fixing sleeve 25 is provided on the outer fixed sleeve of the cylinder 5, the fixing sleeve 25 is rotatably connected to the ear plate 24, and a connecting plate 26 is connected to one end of the pressure seat 4, and the connecting plate 26 is rotatably connected to the top of the output rod of the cylinder 5.

[0028] Working principle: When in use, the drum motor shaft body 1 is located between the bracket 3 and the pressure seat 4. When the drum motor shaft body 1 needs to be replaced due to wear and other reasons after long-term use, the cylinder 5 contracts to drive the pressure seat 4 connected thereto to move, and the pressure seat 4 flips upward around the connection to open, so that the drum motor shaft body 1 is easy to remove;

[0029] When replacing a new drum motor shaft body 1, place the new drum motor shaft body 1 on the bracket 3, and then extend the cylinder 5 to drive the pressure seat 4 to flip and cover around the connection, so as to press and limit the drum motor shaft body 1; through the above structure, the drum motor shaft body 1 of the device can be replaced conveniently and quickly.

Claims

1. A drum motor shaft, comprising a drum motor shaft body (1), characterized in that: Both ends of the drum motor shaft body (1) are provided with support seats (2), the upper end of the support seat (2) is connected to a bracket (3), the upper end of the bracket (3) is rotatably connected to a pressure seat (4), the connecting shafts (21) at both side ends of the drum motor shaft body (1) are located between the bracket (3) and the pressure seat (4), one side of the support seat (2) is rotatably connected to a cylinder (5), and the top end of the output rod of the cylinder (5) is rotatably connected to one side end of the pressure seat (4).

2. A drum motor shaft according to claim 1, characterized in that: A lower arc groove (6) is provided inside the upper end of the bracket (3), and a lower roller (7) is evenly rotatably connected inside the lower arc groove (6).

3. The drum motor shaft according to claim 1, characterized in that: The pressure seat (4) is provided with an inner cavity (8), a C-shaped seat (9) is movably provided inside the inner cavity (8), an upper arc groove (10) is provided inside the lower end of the C-shaped seat (9), an upper roller (11) is evenly rotatably connected inside the upper arc groove (10), a push rod (12) is fixedly connected to the middle of the upper end of the C-shaped seat (9), and the push rod (12) extends through and extends to the top of the pressure seat (4).

4. The drum motor shaft according to claim 1, characterized in that: Both sides of the upper end of the pressure seat (4) are connected to support rods (13), the top of the support rod (13) is connected to a fixed plate (14), the middle part of the upper end of the fixed plate (14) is threadedly connected to a screw rod (15), the upper end of the screw rod (15) is connected to a rotating handle (16), the upper part of the screw rod (15) is threadedly sleeved with a locking nut (17), the lower end of the screw rod (15) is rotatably connected to a connecting block (18), both ends of the connecting block (18) are rotatably connected to lower connecting rods (19), the lower ends of the two lower connecting rods (19) are rotatably connected to a movable plate (20), the movable plate (20) is movably sleeved outside the support rod (13), and the middle part of the lower end of the movable plate (20) is fixedly connected to the top rod (12).

5. The drum motor shaft according to claim 1, characterized in that: One side end of the upper part of the support seat (3) is connected to a lower fixing block (22), one side end of the lower part of the pressure seat (4) is connected to an upper fixing block (23), and the upper fixing block (23) is rotatably connected to the lower fixing block (22).

6. The drum motor shaft according to claim 1, characterized in that: The support seat (2) is connected to one side with an ear plate (24), and the cylinder (5) is provided with a fixing sleeve (25) on the outside of the fixing sleeve. The fixed sleeve (25) is rotatably connected to the ear plate (24), and a connecting plate (26) is connected to one side end of the pressure seat (4). The connecting plate (26) is rotatably connected to the top end of the output rod of the cylinder (5).

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