CN218228513U

CN218228513U - Industrial load silence truckle

Info

Publication number: CN218228513U
Application number: CN202221913049.2U
Authority: CN
Inventors: 何志樑
Original assignee: Shanghai His Hardware Machinery Co ltd
Current assignee: Shanghai His Hardware Machinery Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2023-01-06
Anticipated expiration: 2032-07-21

Abstract

The utility model relates to a truckle technical field especially relates to an industrial load silence truckle, including the assembly jig, be provided with installation mechanism on the assembly jig, be provided with slewing mechanism in the assembly jig, installation mechanism includes circular sleeve pipe, circular sleeve pipe fixed mounting is at the upper surface of assembly jig, be provided with first bearing in the circular sleeve pipe, be provided with circular bull stick in the first bearing, the last fixed surface of circular bull stick installs the rectangle mounting panel, the outer fixed mounting of circular bull stick has the spacing collar, the utility model discloses when rubber tire and circular circle pivoted, the center sleeve pipe can drive the outer lane of second bearing and rotate, and when rubber tire and circular circle pivoted, spacing side collar can carry on spacingly to center sleeve's rotation, guarantees that center sleeve's stability of rotation guarantees that circular circle and rubber tire can not squint, reduces the noise because of circular circle and rubber tire skew production.

Description

Industrial load silence truckle

Technical Field

The utility model relates to a truckle technical field especially relates to an industrial load silence truckle.

Background

The caster is a general name, and comprises a movable caster, a fixed caster and a movable caster with a brake. The movable caster wheel is also called a universal wheel, and the structure of the movable caster wheel allows 360-degree rotation; the fixed caster is also called a directional caster, and has no rotating structure and can not rotate. Generally, two types of casters are used in combination, such as a cart having two directional wheels at the front and two universal wheels at the rear adjacent the push arm. The truckle has the truckle of multiple material, like pp truckle, PVC truckle, PU truckle, cast iron truckle, nylon truckle, TPR truckle, iron core nylon truckle, iron core PU truckle etc..

As disclosed in the chinese patent: a silent caster, publication number: CN205168052U through setting up the roller for first gyro wheel, roller and wheel shell form the roller bearing structure each other, have effectively reduced the friction between gyro wheel and the wheel shell, and the noise is less during the roll, but when the wheel removed, the skew takes place easily for the wheel, leads to wheel and truckle body to take place the friction, and the noise production influences the silence effect of truckle.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides an industrial load silence truckle.

In order to solve the technical problem, the utility model provides a following technical scheme: an industrial load-carrying silent caster comprises an assembly frame, wherein an installation mechanism is arranged on the assembly frame, and a rotating mechanism is arranged in the assembly frame;

the mounting mechanism comprises a circular sleeve, the circular sleeve is fixedly mounted on the upper surface of the assembly jig, a first bearing is arranged in the circular sleeve, a circular rotating rod is arranged in the first bearing, a rectangular mounting plate is fixedly mounted on the upper surface of the circular rotating rod, a limiting ring is fixedly mounted outside the circular rotating rod, and an anti-friction gasket is movably mounted outside the circular rotating rod.

As a preferred technical scheme of the utility model, the outer lane and the circular sleeve pipe fixed mounting of first bearing are in the same place, the inner circle and the circular bull stick fixed mounting of first bearing are in the same place, the spacing collar sets up in antifriction gasket's top, and the upper surface of antifriction gasket and assembly jig is laminated mutually.

As a preferred technical scheme of the utility model, slewing mechanism includes central pivot, central pivot fixed mounting is on the assembly jig, the central pivot is provided with the second bearing outward, the second bearing is provided with central sleeve pipe outward, the inner circle and the central pivot fixed mounting of second bearing are in the same place, the outer lane and the central sleeve pipe fixed mounting of second bearing are in the same place, the outer fixed mounting of central pivot has spacing side circle, spacing side circle and the laminating of central sheathed tube lateral wall mutually, fixed mounting has the bracing piece that is the circumference and distributes on the central sheathed tube lateral wall, the outer fixed mounting of bracing piece has circular circle, the outer fixed mounting of circular circle has the semicircle pipe, the rubber tire is installed to semicircle outside-tube activity block, set up the ring channel of block semicircle pipe on the inside wall of rubber tire.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. when rubber tire and circular circle pivoted, the fretwork design of bracing piece, can alleviate the weight of equipment, produce noise still less when letting equipment rotate, and when rubber tire and circular circle pivoted, the outer lane that the center sleeve pipe can drive the second bearing rotates, when rubber tire and circular circle pivoted, spacing side circle can carry on spacingly to center sleeve's rotation, guarantee center sheathed tube stability of rotation, guarantee that circular circle and rubber tire can not squint, reduce the noise because of circular circle and the skew production of rubber tire.

2. The rotation of circular bull stick can drive the interior outer lane of first bearing and do the rotation that corresponds the direction, and the circular bull stick that can significantly reduce rotates the noise that produces, and when letting equipment turn to, the effect of silence is better.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is an exploded view of the rotating mechanism of the present invention;

fig. 3 is a schematic view of the mounting structure of the second bearing of the present invention;

fig. 4 is a schematic view of the mounting structure of the first bearing of the present invention.

Wherein: 1. an assembly frame; 11. a circular sleeve; 12. a circular rotating rod; 13. a rectangular mounting plate; 14. a first bearing; 15. a limiting ring; 16. an anti-friction gasket; 21. a circular ring; 22. a rubber tire; 23. an annular groove; 24. a semicircular tube; 25. a support bar; 26. a central sleeve; 27. a second bearing; 28. a limiting side ring; 29. a central rotating shaft.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, an industrial load-carrying silent caster comprises a mounting frame 1, wherein a mounting mechanism is arranged on the mounting frame 1, and a rotating mechanism is arranged in the mounting frame 1;

the installation mechanism comprises a circular sleeve 11, the circular sleeve 11 is fixedly installed on the upper surface of the assembly frame 1, a first bearing 14 is arranged in the circular sleeve 11, a circular rotating rod 12 is arranged in the first bearing 14, a rectangular installation plate 13 is fixedly installed on the upper surface of the circular rotating rod 12, a limiting ring 15 is fixedly installed outside the circular rotating rod 12, and an anti-friction gasket 16 is movably installed outside the circular rotating rod 12.

The outer ring of the first bearing 14 and the circular sleeve 11 are fixedly mounted together, the inner ring of the first bearing 14 and the circular rotating rod 12 are fixedly mounted together, the limiting ring 15 is arranged above the anti-friction gasket 16, and the anti-friction gasket 16 is attached to the upper surface of the assembly frame 1.

The rotating mechanism comprises a central rotating shaft 29, the central rotating shaft 29 is fixedly installed on the assembly frame 1, a second bearing 27 is arranged outside the central rotating shaft 29, a central sleeve 26 is arranged outside the second bearing 27, the inner ring of the second bearing 27 is fixedly installed with the central rotating shaft 29, the outer ring of the second bearing 27 is fixedly installed with the central sleeve 26, a limiting side ring 28 is fixedly installed outside the central rotating shaft 29, the limiting side ring 28 is attached to the side wall of the central sleeve 26, supporting rods 25 which are distributed circumferentially are fixedly installed on the side wall of the central sleeve 26, a circular ring 21 is fixedly installed outside the supporting rods 25, a semicircular pipe 24 is fixedly installed outside the circular ring 21, a rubber tire 22 is movably installed outside the semicircular pipe 24 in a clamping mode, and an annular groove 23 for clamping the semicircular pipe 24 is formed in the inner side wall of the rubber tire 22.

The working principle is as follows:

the first step is as follows: install rectangle mounting panel 13 on equipment, when rectangle mounting panel 13 drives circular bull stick 12 and rotates in circular sleeve pipe 11, spacing collar 15 can be taken in the rotation of circular bull stick 12, spacing collar 15 can play spacing effect, guarantee circular bull stick 12's pivoted stability, be provided with antifriction gasket 16 below the spacing collar 15, can reduce 15 pivoted frictional force of spacing collar, thereby reduce the noise that produces, the rotation of circular bull stick 12 can drive the interior outer lane of first bearing 14 and do the rotation that corresponds the direction simultaneously, the noise that the circular bull stick 12 that can significantly reduce rotated the production, when letting equipment turn to, the effect of silence is better.

The second step: when rubber tire 22 rotates on the ground, rubber tire 22 is the rubber material, can reduce the frictional force with ground, thereby play the effect of silence, the ring channel 23 of seting up on the rubber tire 22 simultaneously, can guarantee that the cover that rubber tire 22 can be quick establishes on semicircle pipe 24, realize the quick replacement to rubber tire 22, when rubber tire 22 and circular circle 21 rotate, bracing piece 25's fretwork design, can lighten the weight of equipment, produce still less noise when letting equipment rotate, and when rubber tire 22 and circular circle 21 rotated, center sleeve 26 can drive the outer lane rotation of second bearing 27, when rubber tire 22 and circular circle 21 rotate, spacing side circle 28 can carry out spacingly to center sleeve 26's rotation, guarantee center sleeve 26's stability in rotation, guarantee circular circle 21 and rubber tire 22 can not squint, reduce the noise that produces because of circular circle 21 and rubber tire 22 squint.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. An industrial load-carrying silent caster comprises an assembly frame (1) and is characterized in that an installation mechanism is arranged on the assembly frame (1), and a rotating mechanism is arranged in the assembly frame (1);

installation mechanism includes circular sleeve pipe (11), circular sleeve pipe (11) fixed mounting is at the upper surface of assembly jig (1), be provided with first bearing (14) in circular sleeve pipe (11), be provided with circular bull stick (12) in first bearing (14), the last fixed surface of circular bull stick (12) installs rectangle mounting panel (13), the outer fixed mounting of circular bull stick (12) has spacing collar (15), circular bull stick (12) outer movable mounting has antifriction gasket (16).

2. An industrial truck silent caster according to claim 1, characterized in that said outer ring of said first bearing (14) and said circular sleeve (11) are fixedly mounted together, and said inner ring of said first bearing (14) and said circular rotating rod (12) are fixedly mounted together.

3. The industrial deadening castor for a load according to claim 1, wherein said retainer (15) is disposed above said anti-friction pad (16), and said anti-friction pad (16) is attached to the upper surface of said mounting bracket (1).

4. An industrial truck mute caster according to claim 1, characterized in that said swivel mechanism comprises a central swivel shaft (29), said central swivel shaft (29) is fixedly mounted on the mounting bracket (1), a second bearing (27) is arranged outside said central swivel shaft (29), and a central sleeve (26) is arranged outside said second bearing (27).

5. An industrial deadweight caster according to claim 4, wherein the inner race of said second bearing (27) is fixedly secured to the central shaft (29) and the outer race of said second bearing (27) is fixedly secured to the central sleeve (26).

6. The industrial truck mute caster as claimed in claim 5, wherein the central rotating shaft (29) is externally and fixedly provided with a limit side edge ring (28), and the limit side edge ring (28) is attached to the side wall of the central sleeve (26).

7. The industrial loading mute caster as claimed in claim 6, wherein the side wall of the central sleeve (26) is fixedly provided with support rods (25) distributed circumferentially, the outside of the support rods (25) is fixedly provided with a circular ring (21), the outside of the circular ring (21) is fixedly provided with a semicircular pipe (24), the outside of the semicircular pipe (24) is movably and fittingly provided with a rubber tire (22), and the inner side wall of the rubber tire (22) is provided with an annular groove (23) for fitting the semicircular pipe (24).