CN218025036U

CN218025036U - Pinch roller shaft for hoisting equipment

Info

Publication number: CN218025036U
Application number: CN202221920185.4U
Authority: CN
Inventors: 黄�俊
Original assignee: Guangzhou Xinyin Metal Products Co ltd
Current assignee: Guangzhou Xinyin Industrial Parts Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-12-13
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a pinch roller axle for hoisting equipment, first axis body and second axis body including coaxial setting, the first axis body is rotated towards the one end of the second axis body and is connected with first carousel, and the second axis body is rotated towards the one end of first axis body and is connected with the second carousel, and the inside rotation of second carousel be connected with second axis body fixed connection's lead screw, lead screw second carousel and with the coaxial setting of second axis body, first carousel towards one side fixedly connected with round platform sleeve of second carousel, and set up threaded hole in round platform sleeve and the first axis body. The utility model discloses a to the structural design of first axis body and second axis body, can realize installing the pulley of different thickness and different internal diameters, effectively improved the practicality of pinch roller axle in this application, when installing the pulley in addition, easy operation is convenient, has reduced staff's the work degree of difficulty.

Description

Pinch roller shaft for hoisting equipment

Technical Field

The utility model relates to a hoisting equipment field specifically is a pinch roller axle for hoisting equipment.

Background

The hoisting equipment starts a vertical or vertical and horizontal working stroke after material taking, unloads the material after reaching a destination, and then moves to a material taking place in an empty stroke to complete a working cycle, and then carries out secondary hoisting or transportation.

In hoisting devices, the drive train is an essential part, in which pulleys are used to divert the direction of the drive belt. In the prior art, when the pulley is installed, a shaft body is generally used for pressing and fixing the pulley in a frame of the hoisting equipment.

However, the shaft body in the prior art is generally a shaft body of one specification, is suitable for a pulley of one specification, and has low practicability.

Disclosure of Invention

The utility model aims at providing a pinch roller axle for hoisting equipment solves in-service use, the problem that meets.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pinch roller axle for hoisting equipment, includes the first axis body and the second axis body of coaxial setting, the first axis body rotates towards the one end of the second axis body and is connected with first carousel, and the second axis body rotates towards the one end of first axis body and is connected with the second carousel, and the inside rotation of second carousel be connected with second axis body fixed connection's lead screw, lead screw second carousel and with the coaxial setting of second axis body, first carousel towards one side fixedly connected with round platform sleeve of second carousel, and set up threaded hole in round platform sleeve and the first axis body.

Preferably, the following components: the inner diameter of the threaded hole is the same as the diameter of the screw rod.

When the pinch roller is installed, the first shaft body and the second shaft body are firstly enabled to rotate relatively, the lead screw is enabled to be completely separated from the threaded hole, then the round platform sleeve is sleeved with the pulley in the crane, the lead screw is installed in the threaded hole in a rotating mode, and the pulley is clamped between the round platform sleeve and the second rotary table through the second rotary table.

Preferably, the following components: connecting discs are arranged on the first shaft body and the second shaft body, and the pressure wheel shaft can be rotatably arranged on a rack of the hoisting equipment through the connecting discs.

Preferably: the equal fixedly connected with integrated into one piece's in both sides sand grip of the first axis body and the second axis body, a plurality of locating holes have evenly been seted up on the sand grip, and equal slidable mounting has a sliding tray on the first axis body and the second axis body, it is connected with the connection pad to rotate on the arc outer wall of sliding tray, two fixed blocks of fixedly connected with on the lateral wall of sliding tray, the fixed block is located the sand grip directly over, the bottom surface of fixed block and the top fixed connection of spring, the bottom fixedly connected with slider of spring, slider slidable mounting is on the sliding tray, and the bottom surface fixedly connected with locating pin of slider.

It should be noted that the sliding disk freely slides on the first shaft body and the second shaft body, the sliding block is pressed downwards under the action of the spring, the positioning pin is pressed downwards by the sliding block and inserted into the positioning hole, so that the sliding disk is fixed, when pulleys with different thicknesses are fixed, through the arrangement of the sliding disk, due to the change of the total length of the pressure wheel shaft, the frame for installing the pressure wheel shaft is fixed and unchanged, and the sliding disk is adaptively changed, so that the distance between the sliding disks is kept unchanged all the time, and the installation of the pressure wheel shaft is not influenced by the design.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a to the structural design of first axis body and second axis body, can realize installing the pulley of different thickness and different internal diameters, effectively improved the practicality of pinch roller axle in this application, when installing the pulley in addition, easy operation is convenient, has reduced staff's the work degree of difficulty.

The utility model discloses a set up slidable connection pad respectively on first axis body and second axis body, when fixing the pulley to different thickness, because the change of pinch roller shaft overall length, and the frame that is used for installing the pinch roller shaft is fixed unchangeable, carries out adaptability change to the sliding tray to keep the distance between the sliding tray unchangeable all the time, solved the installation problem of pinch roller shaft.

Drawings

Fig. 1 is a schematic structural view of a pinch roller shaft for a lifting device.

Fig. 2 is an exploded view of a pinch roller shaft for a lifting device.

Fig. 3 is a partially enlarged view of a portion a of a sheave shaft for a hoisting apparatus.

As shown in the figure: 1. connecting the disc; 2. a first shaft body; 3. a first turntable; 4. a circular truncated cone sleeve; 5. a second turntable; 6. a second shaft body; 7. a convex strip; 8. a screw rod; 9. positioning holes; 10. a threaded hole; 11. positioning pins; 12. a slider; 13. a spring; 14. a fixed block; 15. a sliding disk.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Please refer to fig. 1-3, in an embodiment of the present invention, a pinch roller shaft for a hoisting apparatus, including the first shaft body 2 and the second shaft body 6 of coaxial setting, the first shaft body 2 rotates towards the one end of the second shaft body 6 and is connected with the first carousel 3, the second shaft body 6 rotates towards the one end of the first shaft body 2 and is connected with the second carousel 5, and the inside rotation of second carousel 5 is connected with the lead screw 8 with 6 fixed connection of the second shaft body, the lead screw 8 second carousel 5 and with the coaxial setting of the second shaft body 6, the first carousel 3 is towards one side fixedly connected with round platform sleeve 4 of second carousel 5, and threaded hole 10 has been seted up in round platform sleeve 4 and the first shaft body 2, the internal diameter of threaded hole 10 is the same as the diameter of lead screw 8.

When the pinch roller is installed, firstly, the first shaft body 2 and the second shaft body 6 are relatively rotated, the lead screw 8 is completely separated from the threaded hole 10, then the pulley sleeve in the crane is sleeved on the circular table sleeve 4, finally, the lead screw 8 is rotatably installed in the threaded hole 10, and the pulley is clamped between the circular table sleeve 4 and the second rotary table 5 through the second rotary table 5.

It should be noted that, through the operation, can realize installing the pulley of different thickness and different internal diameters, effectively improve the practicality of this application middling pressure shaft, when installing the pulley, easy operation is convenient in addition, has reduced staff's the work degree of difficulty.

And the first shaft body 2 and the second shaft body 6 are respectively provided with a connecting disc 1, and the pressure wheel shaft can be rotatably arranged on a rack of the hoisting equipment through the connecting discs 1.

The equal fixedly connected with integrated into one piece's in both sides sand grip 7 of the primary shaft body 2 and the secondary shaft body 6, a plurality of locating holes 9 have evenly been seted up on the sand grip 7, and equal slidable mounting has sliding disc 15 on the primary shaft body 2 and the secondary shaft body 6, it is connected with connection pad 1 to rotate on sliding disc 15's the arc outer wall, two fixed blocks of fixedly connected with 14 on sliding disc 15's the lateral wall, fixed block 14 is located sand grip 7 directly over, the bottom surface of fixed block 14 and the top fixed connection of spring 13, the bottom fixedly connected with slider 12 of spring 13, slider 12 slidable mounting is on sliding disc 15, and the bottom surface fixedly connected with locating pin 11 of slider 12.

It should be noted that the sliding disc 15 freely slides on the first shaft body 2 and the second shaft body 6, the slider 12 is pressed downwards by the action of the spring 13, the slider 12 presses the positioning pin 11 downwards to be inserted into the positioning hole 9, so as to fix the sliding disc 15, when fixing pulleys with different thicknesses, through the arrangement of the sliding disc 15, due to the change of the overall length of the pressure wheel shaft, the frame for installing the pressure wheel shaft is fixed and unchanged, the sliding disc 15 is adaptively changed, so as to keep the distance between the sliding discs 15 constant all the time, and the design does not affect the installation of the pressure wheel shaft.

Claims

1. The utility model provides a pinch roller axle for hoisting equipment, including the first axis body (2) and the second axis body (6) of coaxial setting, a serial communication port, first axis body (2) rotate towards the one end of second axis body (6) and are connected with first carousel (3), the one end of second axis body (6) orientation first axis body (2) is rotated and is connected with second carousel (5), and second carousel (5) inside rotate be connected with second axis body (6) fixed connection's lead screw (8), lead screw (8) second carousel (5) and with second axis body (6) coaxial setting, first carousel (3) are towards one side fixedly connected with round platform sleeve (4) of second carousel (5), and threaded hole (10) have been seted up in round platform sleeve (4) and first axis body (2).

2. A sheave shaft for hoisting equipment as defined in claim 1, characterised in that the threaded hole (10) has the same inner diameter as the screw (8).

3. A squeeze-wheel axle for lifting equipment according to claim 1, characterised in that connection discs (1) are mounted on both the first axle body (2) and the second axle body (6).

4. The pinch roller shaft for hoisting equipment according to claim 1, wherein the first shaft body (2) and the second shaft body (6) are fixedly connected with integrally formed protruding strips (7) at two sides, the protruding strips (7) are uniformly provided with a plurality of positioning holes (9), the first shaft body (2) and the second shaft body (6) are respectively provided with a sliding disc (15) in a sliding manner, the arc-shaped outer wall of the sliding disc (15) is rotatably connected with the connecting disc (1), the side wall of the sliding disc (15) is fixedly connected with two fixing blocks (14), the fixing blocks (14) are positioned right above the protruding strips (7), the bottom surfaces of the fixing blocks (14) are fixedly connected with the top ends of the springs (13), the bottom ends of the springs (13) are fixedly connected with the sliding blocks (12), the sliding blocks (12) are slidably mounted on the sliding disc (15), and the bottom surfaces of the sliding blocks (12) are fixedly connected with the positioning pins (11).