CN223058693U

CN223058693U - A heavy-duty polyurethane wheel with a shock-absorbing mechanism

Info

Publication number: CN223058693U
Application number: CN202422369086.7U
Authority: CN
Inventors: 洪汝频; 孙虎; 马瑞泽
Original assignee: Suzhou Pinfa Electromechanical Technology Co ltd
Current assignee: Suzhou Pinfa Electromechanical Technology Co ltd
Priority date: 2024-09-27
Filing date: 2024-09-27
Publication date: 2025-07-04
Anticipated expiration: 2034-09-27

Abstract

The utility model discloses a heavy-duty polyurethane wheel with a shock-absorbing mechanism, and relates to the technical field of transportation equipment. The utility model includes: a mounting seat, the mounting seat is a hollow structure, and a circular through hole is constructed in the middle of the top of the mounting seat; a universal wheel, the universal wheel is installed in the middle of the bottom of the mounting seat; a support assembly, used to assist in supporting mechanical equipment, the support assembly includes an extension plate fixed to the bottom of the four sides of the mounting seat, a support tube is fixed to the bottom of the extension plate, and a bull's eye wheel is installed at the bottom of the support tube; a shock-absorbing assembly. The utility model can bear the weight of the mechanical equipment and provide the necessary supporting force by setting the support assembly. The bull's eye wheel serves as a supporting point and can roll on the ground, so that the equipment can be easily moved. In addition, the bull's eye wheel and polyurethane wheel made of highly wear-resistant materials, as well as the sturdy structural design, make the device have a long service life.

Description

Heavy-duty polyurethane wheel with damping mechanism

Technical Field

The utility model relates to the technical field of transportation equipment, in particular to a heavy-duty polyurethane wheel with a damping mechanism.

Background

The polyurethane wheel is made of polyurethane, the polyurethane is formed by polymerizing isocyanate and hydroxyl compound, and has good oil resistance, toughness, wear resistance, aging resistance and adhesiveness, and the polyurethane wheel has good sound absorption property and is generally used as a caster material.

The Chinese patent of publication No. CN218616092U proposes a high-speed heavy-duty polyurethane wheel with good damping effect, which comprises a fixed plate, the two sides of the lower end of the fixed plate are symmetrically connected with support plates, a polyurethane wheel body is rotationally connected between the two support plates through a rotating shaft, an I-shaped seat is embedded at the upper end of the fixed plate, the I-shaped seat is rotationally connected with the fixed plate, the upper end of the I-shaped seat is fixedly connected with a mounting plate, and a damping component is mounted at the upper end of the mounting plate.

The device protects the equipment from excessive vibration by arranging the damping component to absorb and buffer Jie Zhen kinetic energy, but when the weight of the equipment is large, particularly under the high-speed heavy-load working condition, huge impact force and continuous pressure can not only lead to the excessive abrasion and failure of the damping component, but also can directly cause the damage of the roller, so we propose a heavy-load polyurethane wheel with the damping mechanism to solve the problems.

Disclosure of Invention

The utility model adopts the following technical scheme for realizing the purposes:

a heavy duty polyurethane wheel with a shock absorbing mechanism comprising:

The mounting seat is of a hollow structure, and a circular through hole is formed in the middle of the top of the mounting seat;

the universal wheel is arranged in the middle of the bottom of the mounting seat;

The support assembly is used for supporting mechanical equipment in an auxiliary mode and comprises extension plates fixedly arranged at the bottoms of the four sides of the mounting seat, support pipes are fixedly arranged at the bottoms of the extension plates, and bull's eye wheels are arranged at the bottoms of the support pipes;

And the damping component is arranged inside the mounting seat and is used for absorbing and isolating vibration generated by mechanical equipment.

Further, a connecting plate is fixedly arranged between the bottom top of the extension plate and the side wall of the mounting seat, and the connecting plate is trapezoidal.

Further, a screw is fixedly arranged at the top of the bullseye pulley, and the screw is in threaded connection with the supporting tube.

Further, the damper comprises guide rods fixedly arranged at intervals between the bottoms of the inner side walls of the mounting seats, sliding sleeves are arranged on two sides of the surfaces of the guide rods, springs are sleeved on the middle parts of the guide rods, damping dampers are arranged between one sides of the sliding plates away from the springs and the inner side walls of the mounting seats, hinged plates are hinged to two sides of the tops of the sliding plates, a movable plate is arranged on the upper side of the interior of the mounting seats in a sliding mode, one ends of the hinged plates away from the sliding plates are hinged to the bottoms of the movable plate, connecting rods are connected in the middle of the tops of the sliding plates, and the connecting rods are inserted into the circular through holes in a sliding mode.

Further, the surface sliding sleeve of the connecting rod is provided with a disc spring.

Further, the top of connecting rod has set firmly the mounting panel, four corners of mounting panel are constructed with the mounting hole.

The beneficial effects of the utility model are as follows:

the utility model can bear the weight of mechanical equipment and provide necessary supporting force by arranging the supporting component, the bullnose wheel is used as a supporting point, the bullnose wheel can roll on the ground, the equipment can move easily, and in addition, the bullnose wheel and the polyurethane wheel which are made of high wear-resistant materials are adopted, and the device has a firm structural design, so that the device has a longer service life.

The vibration absorbing device can effectively absorb and isolate vibration generated by mechanical equipment by arranging the vibration absorbing component, protects the equipment from excessive vibration, has higher practicability and is worthy of being widely applied and popularized.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of another perspective structure of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic view of the utility model in section in the direction A-A of FIG. 3.

Reference numeral 1, a mounting seat, 101, a circular through hole, 2, a universal wheel, 3, a supporting component, 301, a supporting pipe, 302, a bull wheel, 303, a connecting plate, 304, a screw rod, 305, an extension plate, 4, a damping component, 401, a guide rod, 402, a sliding plate, 403, a spring, 404, a damping shock absorber, 405, a hinge plate, 406, a movable plate, 407, a connecting rod, 408, a disc spring, 5, a mounting plate, 501 and a mounting hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

The application provides a heavy-duty polyurethane wheel with a damping mechanism, which is mainly used for solving the problems that in the prior art, when the weight of equipment is large, particularly under the high-speed heavy-duty working condition, huge impact force and continuous pressure can cause excessive abrasion and failure of a damping component and can directly cause damage of a roller, and provides the following technical scheme, and the following technical scheme is described in detail with reference to fig. 1-4:

a heavy duty polyurethane wheel with a shock absorbing mechanism comprising:

the mounting seat 1 is of a hollow structure, and a circular through hole 101 is formed in the middle of the top of the mounting seat 1;

the universal wheel 2 is arranged in the middle of the bottom of the mounting seat 1;

The support assembly 3 is used for supporting mechanical equipment in an auxiliary manner, the support assembly 3 comprises an extension plate 305 fixedly arranged at the bottoms of the four sides of the mounting seat 1, a support tube 301 is fixedly arranged at the bottom of the extension plate 305, and a bull's eye wheel 302 is arranged at the bottom of the support tube 301;

And the damping component 4 is arranged inside the mounting seat 1, and the damping component 4 is used for absorbing and isolating vibration generated by mechanical equipment.

Description of the workflow:

During the use, according to the size specification of equipment, select this device of suitable quantity to install in mechanical equipment's bottom, wherein universal wheel 2 installs in the middle of mount pad 1 bottom, provide nimble mobility for equipment, be provided with supporting component 3 simultaneously, extension board 305 and stay tube 301 have constituted a stable bearing structure jointly, can bear mechanical equipment's weight and provide necessary holding power, bullnose wheel 302 is as the supporting point, can roll subaerial, make equipment can easily remove, the significance of setting up supporting component 3 lies in the pressure that can share universal wheel 2 and bear, avoid leading to universal wheel 2 to crush because of equipment is overweight, in addition damper 4 sets up, damper 4 can effectively absorb and keep apart the vibration that mechanical equipment produced when mechanical equipment operates, the protection equipment is avoided excessively jarring influence.

The equipment provided with the device generally moves and walks in a factory environment with good road surface conditions.

As shown in fig. 4, in some embodiments, a connection board 303 is fixed between the bottom top of the extension board 305 and the side wall of the mounting seat 1, where the connection board 303 is trapezoidal, and more specifically, the connection board 303 is located between the bottom top of the extension board 305 and the side wall of the mounting seat 1, which plays a role in connection and reinforcement, and helps to enhance the overall firmness of the device.

In some embodiments, as shown in fig. 4, a screw 304 is fixedly arranged at the top of the bullnose wheel 302, the screw 304 is in threaded connection with the supporting tube 301, more specifically, the bullnose wheel 302 is a small rotating bearing, is generally made of wear-resistant materials, can roll on various surfaces, reduces friction and provides stable movement, in the device, the bullnose wheel 302 is arranged at the bottom of the supporting tube 301 and is used as a movable fulcrum of equipment, the threaded connection is designed to simplify the installation process, the installation can be completed only by screwing the screw 304 into the supporting tube 301, and meanwhile, if the bullnose wheel 302 needs to be replaced or maintained, the installation can be easily disassembled and reinstalled.

As shown in fig. 4, in some embodiments, the damping component 4 includes a guide rod 401 fixed between the bottoms of the inner side walls of the mounting base 1 at intervals, two sides of the surface of the guide rod 401 are slidably sleeved with a sliding plate 402, a spring 403 is sleeved in the middle of the guide rod 401, a damping damper 404 is installed between one side of the sliding plate 402 far away from the spring 403 and the inner side walls of the mounting base 1, two sides of the top of the sliding plate 402 are hinged with hinge plates 405, a movable plate 406 is slidably arranged on the inner side of the mounting base 1, one end of the hinge plates 405 far away from the sliding plate 402 is hinged with the bottom of the movable plate 406, a connecting rod 407 is connected in the middle of the top of the sliding plate 402, the connecting rod 407 is slidably inserted in the circular through hole 101, more specifically, vibration and impact force generated during operation of the device is transferred to the connecting rod 407 through mechanical equipment, and then transferred to the sliding plate 402 through the connecting rod 407, when the sliding plate 402 is subjected to vibration, the spring 403 absorbs vibration energy through deformation of itself, the damping damper 404 can convert the elastic potential energy of the spring 403 into heat energy, and the elastic potential energy of the spring 403 is jointly reduced to vibration energy transferred to the device, thereby playing a role of damping and buffering.

As shown in fig. 4, in some embodiments, the surface sliding sleeve of the connecting rod 407 is provided with a disc spring 408, and more specifically, the disc spring 408 has a nonlinear characteristic, and can generate different deformation amounts when receiving different forces, and the characteristic enables the disc spring 408 to have high efficiency in the damping field, can better absorb and isolate vibration energy, reduce vibration transmitted to equipment, and transmit vibration and impact force generated when the equipment operates to the connecting rod 407 through mechanical equipment, and then be transmitted to the disc spring 408 through the connecting rod 407.

As shown in fig. 1, in some embodiments, the top of the connecting rod 407 is fixedly provided with a mounting plate 5, four corners of the mounting plate 5 are provided with mounting holes 501, more specifically, by fixing the mounting plate 5 at the bottom of the device, tight connection between the mechanical device and the shock absorbing component 4 can be realized, the connection mode not only ensures the stability of the mechanical device, but also improves the shock absorbing effect, and the four corners of the mounting plate 5 are provided with mounting holes 501, so that the mounting plate 5 and the bottom of the mechanical device can be firmly connected through bolts or other fasteners, and even when the device is subjected to larger vibration or impact, the stable connection state can be maintained.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A heavy duty polyurethane wheel with a shock absorbing mechanism, comprising:

The mounting seat (1), the mounting seat (1) is of a hollow structure, and a circular through hole (101) is formed in the middle of the top of the mounting seat (1);

The universal wheel (2) is arranged in the middle of the bottom of the mounting seat (1);

The supporting assembly (3) is used for supporting mechanical equipment in an auxiliary mode, the supporting assembly (3) comprises an extending plate (305) fixedly arranged at the bottoms of four sides of the mounting seat (1), a supporting tube (301) is fixedly arranged at the bottom of the extending plate (305), and a bull's eye wheel (302) is arranged at the bottom of the supporting tube (301);

And the damping component (4) is arranged inside the mounting seat (1), and the damping component (4) is used for absorbing and isolating vibration generated by mechanical equipment.

2. The heavy-duty polyurethane wheel with the shock absorbing mechanism according to claim 1, wherein a connecting plate (303) is fixedly arranged between the bottom top of the extension plate (305) and the side wall of the mounting seat (1), and the connecting plate (303) is trapezoidal.

3. The heavy-duty polyurethane wheel with the shock absorption mechanism according to claim 1, wherein a screw rod (304) is fixedly arranged at the top of the bull's eye wheel (302), and the screw rod (304) is in threaded connection with the supporting tube (301).

4. The heavy-duty polyurethane wheel with the damping mechanism according to claim 1, characterized in that the damping component (4) comprises guide rods (401) fixedly arranged between the bottoms of the inner side walls of the installation seat (1) at intervals, sliding sleeves are arranged on two sides of the surfaces of the guide rods (401) respectively, springs (403) are sleeved in the middle of the guide rods (401), damping dampers are arranged between one sides of the sliding plates (402) far away from the springs (403) and the inner side walls of the installation seat (1), hinge plates (405) are hinged to two sides of the top of the sliding plates (402), movable plates (406) are arranged on the upper side of the inside of the installation seat (1) in a sliding mode, one ends of the hinge plates (405) far away from the sliding plates (402) are hinged to the bottoms of the movable plates (406), connecting rods (407) are connected in the middle of the tops of the sliding plates (402), and the connecting rods (407) are inserted into the round through holes (101) in a sliding mode.

5. The heavy-duty polyurethane wheel with shock absorbing mechanism as claimed in claim 4, wherein the surface of the connecting rod (407) is slidably sleeved with a disc spring (408).

6. The heavy-duty polyurethane wheel with the shock absorbing mechanism as claimed in claim 4, wherein the top of the connecting rod (407) is fixedly provided with a mounting plate (5), and four corners of the mounting plate (5) are provided with mounting holes (501).