CN213138388U - Polyurethane roller - Google Patents

Abstract

The utility model discloses a polyurethane gyro wheel, comprises a wheel body, the inboard of wheel body is encircleed fixed mounting and is had the boss, the inboard integrated into one piece fixed mounting of boss has the go-between, the outside of go-between is encircleed and is provided with joint fastening components, the inside of wheel body is provided with cooling channel, one side of cooling channel is provided with annotates liquid water conservancy diversion subassembly, encircle to be provided with the polyurethane layer on the both sides surface of wheel body. This polyurethane gyro wheel is carrying out daily use's in-process, and the accessible is annotated the liquid mouth and is injected into suitable coolant liquid to cooling channel inside, carries out the heat dissipation of cooling down in real time to wheel body and polyurethane layer through the coolant liquid, avoids because the endogenous heat on polyurethane layer, leads to the temperature rising of polyurethane layer and wheel body, prevents that the temperature rise range is higher then the ageing speed of polyurethane material is fast more, leads to the problem that the life of polyurethane gyro wheel is just short more.

Description

Polyurethane roller

Technical Field

The utility model relates to a gyro wheel technical field specifically is a polyurethane gyro wheel.

Background

The roller is a mechanical part with wide application, the structure of the roller is usually that a soft material is coated outside a metal roller core, the soft material adopted at first is nitrile rubber, and later, in order to improve the wear resistance and the bearing capacity of the roller, polyurethane materials are gradually adopted to replace the nitrile rubber, and the polyurethane roller is appeared.

When the existing polyurethane roller runs, the temperature of the polyurethane layer and the roller body rises due to the internal heat of the polyurethane layer, the aging speed of the polyurethane material is higher when the temperature rise amplitude is higher, the service life of the polyurethane roller is shorter, the self strength of the roller is lower, the roller is easy to stress and break in the long-term use process, and the safety of easy automatic falling is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polyurethane gyro wheel to current polyurethane gyro wheel that proposes in solving above-mentioned background art can be because the endogenetic heat on polyurethane layer when the operation, leads to the temperature rise on polyurethane layer, and the temperature rise range is high more then the ageing rate of polyurethane material is fast more, and the life of polyurethane gyro wheel is just short more, and the self intensity of gyro wheel is lower simultaneously, and easy atress fracture in long-term use, and the lower problem of the security of just falling automatically easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a polyurethane gyro wheel, includes the wheel body, the inboard of wheel body encircles fixed mounting has the boss, the inboard integrated into one piece fixed mounting of boss has the go-between, the outside of go-between is around being provided with joint fastening components, the inside of wheel body is provided with cooling channel, one side of cooling channel is provided with annotates liquid water conservancy diversion subassembly, the both sides surface of wheel body is all encircled around being provided with the polyurethane layer.

Preferably, joint fastening components is including encircleing the screw hole of seting up at go-between outside surface, the inboard movable mounting of screw hole has the joint to tie, and the outer end of joint tie all integrated into one piece be provided with the knob.

Preferably, annotate liquid water conservancy diversion subassembly including seting up the notes liquid mouth in cooling channel one side surface, and annotate the outside movable mounting of liquid mouth and have sealed lid.

Preferably, a noise reduction sleeve is movably sleeved between the polyurethane layers on the outer side of the wheel body, and the noise reduction sleeve is made of rubber with wear resistance.

Preferably, the shape of the reinforcing block is a sector with a certain radian, and the thickness of the reinforcing block is the same as that of the wheel body.

Preferably, the reinforcing block, the connecting ring and the wheel body are integrally formed and pressed together.

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

this polyurethane gyro wheel is carrying out daily use's in-process, and the accessible is annotated the liquid mouth and is injected into suitable coolant liquid to cooling channel inside, carries out the heat dissipation of cooling down in real time to wheel body and polyurethane layer through the coolant liquid, avoids because the endogenous heat on polyurethane layer, leads to the temperature rising of polyurethane layer and wheel body, prevents that the temperature rise range is higher then the ageing speed of polyurethane material is fast more, leads to the problem that the life of polyurethane gyro wheel is just short more.

This polyurethane gyro wheel is carrying out daily use's in-process, and the reinforcing block and go-between through setting up can effectual increase gyro wheel holistic self intensity, and it is spacing to twist round the joint bolt simultaneously the artifical and carry out real-time joint under the inboard screw thread drive of screw hole, makes the stability and the security of gyro wheel long-term use higher, avoids breaking and not hard up problem that drops.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the internal structure of the wheel body according to the present invention;

fig. 4 is a schematic structural diagram of the connection ring portion of the present invention.

In the figure: 1. a liquid injection and diversion assembly; 2. a sealing cover; 3. a connecting ring; 4. a reinforcing block; 5. a wheel body; 6. a polyurethane layer; 7. a noise reduction sleeve; 8. a knob; 9. clamping a bolt; 10. clamping the fastening assembly; 11. a liquid injection port; 12. a cooling channel; 13. a threaded bore.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a polyurethane roller comprises a roller body 5, a reinforcing block 4 is fixedly arranged on the inner side of the roller body 5 in a surrounding mode, a connecting ring 3 is fixedly arranged on the inner side of the reinforcing block 4 in an integrally formed mode, the strength of the whole roller can be effectively improved through the reinforcing block 4 and the connecting ring 3, a clamping and fastening assembly 10 is arranged on the outer side of the connecting ring 3 in a surrounding mode, a cooling channel 12 is arranged inside the roller body 5, an injection and diversion assembly 1 is arranged on one side of the cooling channel 12, a polyurethane layer 6 is arranged on the surfaces of the two sides of the roller body 5 in a surrounding mode, the clamping and fastening assembly 10 comprises a threaded hole 13 arranged on the surface of the outer side of the connecting ring 3 in a surrounding mode, a clamping bolt 9 is movably arranged on the inner side of the threaded hole 13, a knob 8 is arranged on the outer end of the clamping bolt 9 in an integrally formed, the stability and the safety of the long-term use of the roller are higher.

The liquid injection and flow guide assembly 1 comprises a liquid injection port 11 arranged on one side surface of a cooling channel 12, a sealing cover 2 is movably arranged on the outer side of the liquid injection port 11, appropriate cooling liquid can be injected into the cooling channel 12 through the liquid injection port 11, the polyurethane layer 5 and the polyurethane layer 6 are cooled and radiated in real time through the cooling liquid, the temperature rise of the polyurethane layer and the temperature rise of a wheel body caused by endogenous heat of the polyurethane layer are avoided, the aging speed of a polyurethane material is increased when the temperature rise amplitude is higher, the service life of the whole roller is greatly prolonged, a noise reduction sleeve 7 is movably sleeved between the polyurethane layers 6 on the outer side of the wheel body 5, the noise reduction sleeve 7 is made of rubber with wear resistance, the roller can be prevented from directly rolling in rigid contact with the ground, the noise can be effectively reduced while the roller is protected, and the shape of the reinforcing block 4 is a sector with a certain radian, and the thickness of the reinforcing block 4 is the same as that of the wheel body 5, and the reinforcing block 4, the connecting ring 3 and the wheel body 5 are formed by integrally forming and pressing, so that the reinforcing block 4, the connecting ring 3 and the wheel body 5 can be more closely and stably connected, and meanwhile, the production process is simpler and has lower cost.

The working principle is as follows: when needs carry out daily use in-process, at first can effectual increase the holistic self intensity of gyro wheel through boss 4 and go-between 3 that set up, it is spacing with installation object surface real-time joint under the inboard screw drive of screw hole 13 that the joint bolt 9 is turned round to the accessible manual work simultaneously, it is higher to make the stability and the security of gyro wheel long-term use, simultaneously in-process carrying out daily use, the accessible is annotated liquid mouth 11 and is poured into suitable coolant liquid into to cooling channel 12 inside, carry out the heat dissipation of cooling down in real time to wheel 5 and polyurethane layer 6 through the coolant liquid, avoid because the endogenous heat on polyurethane layer, lead to the temperature rising of polyurethane layer and wheel body, it is faster to prevent that the temperature rise range is higher then the ageing rate of polyurethane material, the holistic life of gyro wheel has been prolonged.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A polyurethane gyro wheel, includes wheel body (5), its characterized in that: the inboard of wheel body (5) is encircleed fixed mounting and is had boss (4), the inboard integrated into one piece fixed mounting of boss (4) has go-between (3), the outside of go-between (3) is encircleed and is provided with joint fastening components (10), the inside of wheel body (5) is provided with cooling channel (12), one side of cooling channel (12) is provided with annotates liquid water conservancy diversion subassembly (1), the both sides surface of wheel body (5) is all encircleed and is provided with polyurethane layer (6).

2. The polyurethane roller as claimed in claim 1, wherein: joint fastening components (10) are including encircleing screw hole (13) of seting up at go-between (3) outside surface, the inboard movable mounting of screw hole (13) has joint bolt (9), and the outer end of joint bolt (9) all integrated into one piece be provided with knob (8).

3. The polyurethane roller as claimed in claim 1, wherein: annotate liquid water conservancy diversion subassembly (1) including offering annotating liquid mouth (11) at cooling channel (12) one side surface, and annotate the outside movable mounting of liquid mouth (11) and have sealed lid (2).

4. The polyurethane roller as claimed in claim 1, wherein: a noise reduction sleeve (7) is movably sleeved between polyurethane layers (6) on the outer side of the wheel body (5), and the noise reduction sleeve (7) is made of rubber with wear resistance.

5. The polyurethane roller as claimed in claim 1, wherein: the reinforcing block (4) is in a fan-shaped body with a certain radian, and the thickness of the reinforcing block (4) is the same as that of the wheel body (5).

6. The polyurethane roller as claimed in claim 1, wherein: the reinforcing block (4), the connecting ring (3) and the wheel body (5) are integrally formed and pressed together.

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