CN219236667U

CN219236667U - Injection molding roller

Info

Publication number: CN219236667U
Application number: CN202320859347.6U
Authority: CN
Inventors: 李卫强
Original assignee: Jiaxing Huasheng Plastic Co ltd
Current assignee: Jiaxing Huasheng Plastic Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-06-23
Anticipated expiration: 2033-04-18

Abstract

The utility model provides an injection molding roller, comprising: the support frame is internally provided with a reinforcing rib, and the reinforcing rib is provided with a positioning hole; the rotating seat is matched with the supporting frame through a rotating shaft; the support rod is rotationally connected to the rotating seat, and wheel frames are symmetrically arranged on the support rod; and the quick clamping assembly comprises a clamping block which is connected in the wheel frame in a sliding way, one end of the clamping block is matched with the supporting rod, and the wheel frame is provided with a spring which rebounds the clamping block. According to the injection molding roller, the quick clamping assembly is arranged on the roller frame, the roller frame is fixed on the supporting rod by pressing the clamping blocks to slide into the supporting rod, one end of the clamping blocks is pressed when the roller frame needs to be removed, and the supporting rod is subjected to the spring pull-back principle, so that the roller frame is quickly assembled and disassembled, and the roller replacing efficiency is improved.

Description

Injection molding roller

Technical Field

The utility model relates to the technical field of trolley case rollers, in particular to an injection molding roller.

Background

The gyro wheel of moulding plastics and for wearing one deck plastics on wheel hub, be fixed in the bottom of draw-bar box generally, so that people hold the pull rod when going on a journey and carry, and at normal use's in-process, because the road surface often can appear rugged district, make gyro wheel and road surface constantly collide, easily take place wearing and tearing after long-term friction collision and damage the gyro wheel even, the use of gyro wheel has been influenced, and present gyro wheel is fixed in draw-bar box bottom as an organic whole, be inconvenient for carrying out dismouting change to it, need a large amount of time when making the operator change, user's experience of using the draw-bar box has been reduced.

Disclosure of Invention

The utility model aims at solving the problems in the prior art and aims at solving the problem that the roller is inconvenient to replace after being worn or damaged.

In order to achieve the above object, the present utility model can be achieved by the following technical scheme: an injection molding roller, comprising:

the support frame is internally provided with a reinforcing rib, and the reinforcing rib is provided with a positioning hole;

the rotating seat is matched with the supporting frame through a rotating shaft;

the support rod is rotationally connected to the rotating seat, and wheel frames are symmetrically arranged on the support rod; and

the quick clamping assembly comprises a clamping block which is connected in the wheel frame in a sliding mode, one end of the clamping block is matched with the supporting rod, and a spring which rebounds the clamping block is arranged on the wheel frame.

According to the embodiment of the utility model, one end of the clamping block is provided with the arc part contacted with the supporting rod.

According to the embodiment of the utility model, the wheel frame is provided with the protruding blocks in a circumferential array, and the protruding blocks are clamped with the wheel sleeve.

In the embodiment of the utility model, the wheel sleeve is provided with the arc-shaped groove.

According to the embodiment of the utility model, the wheel frame is provided with the protective cover coaxial with the supporting rod.

In the embodiment of the utility model, one side of the wheel frame is clamped with the cover plate.

In the embodiment of the utility model, the supporting rods are symmetrically provided with the limiting plates which are contacted with the wheel frame.

In the embodiment of the utility model, the wheel sleeve is an injection molding wheel sleeve.

In the embodiment of the utility model, the wheel frame is provided with a groove.

Compared with the prior art, the application has the advantages that: the quick clamping assembly is arranged on the wheel frame, the wheel frame is fixed on the supporting rod by pressing the clamping block to slide into the supporting rod, one end of the clamping block is pressed when the wheel frame needs to be removed, the clamping block is supported by the supporting rod based on the spring pullback principle, so that the wheel frame can be quickly assembled and disassembled, and the roller replacing efficiency is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a roller;

FIG. 2 is an exploded view of the wheel carriage;

FIG. 3 is a schematic view of the partial cross-sectional fit of the support bar and the wheel frame;

fig. 4 is an exploded schematic view of the roller.

Reference numerals illustrate:

1. a support frame; 11. reinforcing ribs; 12. positioning holes; 2. a rotating seat; 3. a wheel carrier; 30. a groove; 31. a wheel sleeve; 310. an arc-shaped groove; 32. a protruding block; 33. a cover plate; 4. a quick card assembly; 40. a clamping block; 41. a spring; 42. an arc part; 44. a protective cover; 5. a support rod; 51. a clamping groove; 52. and a limiting disc.

Detailed Description

The following is a specific embodiment of the present utility model and a further description of the technical solution of the present utility model is provided with reference to the accompanying drawings.

As shown in fig. 1-4, an injection molding roller comprising:

the support frame 1 is internally provided with a reinforcing rib 11, and the reinforcing rib 11 is provided with a positioning hole 12;

the rotating seat 2 is matched with the supporting frame 1 through a rotating shaft;

the support rod 5 is rotationally connected to the rotating seat 2, and the support rod 5 is symmetrically provided with a wheel frame 3; and

the quick clamping assembly 4 comprises a clamping block 40 which is connected in the wheel frame 3 in a sliding manner, one end of the clamping block 40 is matched with the supporting rod 5, and the wheel frame 3 is provided with a spring 41 which rebounds the clamping block 40.

Specifically, the inside strengthening rib 11 that is provided with of support frame 1 improves the rigidity and the intensity of gyro wheel through strengthening rib 11, set up locating hole 12 on the strengthening rib 11, and the locating hole 12 sets up threely at a minimum, utilize the bolt to pass locating hole 12 and make the gyro wheel be fixed in the bottom of draw-bar box, rotate seat 2 through a pivot with support frame 1 cooperatees, rotate seat 2 and realize the steering of gyro wheel with this, bracing piece 5 rotate connect in on the rotation seat 2, the symmetry is provided with wheel carrier 3 on the bracing piece 5, quick card subassembly 4 include sliding connection in the fixture block 40 in wheel carrier 3, just the one end of fixture block 40 with bracing piece 5 cooperatees, and the one end of fixture block 40 is the below (as shown in fig. 3) of fixture block 40, be provided with the resilience on the wheel carrier 3 the spring 41 of fixture block 40, when need demolishs wheel carrier 3, press fixture block 40, make fixture block 40 receive spring 41's resilience effort and keep away from bracing piece 5 to take out it and carry out quick change to the gyro wheel of wearing and tearing.

As a further provided embodiment of the present utility model, one end of the clamping block 40 is provided with an arc portion 42 contacting with the supporting rod 5, and when the clamping block 40 is pressed, the arc portion 42 slides into the clamping groove 51 to fix the supporting rod 5 and the wheel carrier 3.

As the embodiment of the utility model provides a further, be circumference array and be provided with protruding piece 32 on the wheel carrier 3, the joint has wheel cover 31 on the protruding piece 32, and protruding piece 32 makes the more portable dismouting of going on of wheel cover 31, through changing wheel cover 31 with this life who increases wheel carrier 3.

As the embodiment of the utility model further provided, the arc groove 310 is arranged on the wheel sleeve 31, the arc groove 310 increases the contact area between the wheel sleeve 31 and the ground, and the slipping phenomenon during the running of the wheel is reduced.

As the embodiment of the utility model provides a further, be provided with on the wheel carrier 3 with the coaxial protective cover 44 of bracing piece 5, be provided with the buckle on the wheel carrier 3 symmetry, and protective cover 44 joint is on the buckle to this plays the guard action to fixture block 40, prevents that fixture block 40 from being touched and leading to wheel carrier 3 to scatter.

As the embodiment of the present utility model, the cover plate 33 is clamped at one side of the wheel frame 3, the cover plate 33 plays a role in protecting the wheel frame 3, and hard objects such as stones are prevented from colliding with the wheel frame 3 when the roller is used.

As a further provided embodiment of the present utility model, the supporting rods 5 are symmetrically provided with limiting plates 52 contacting with the wheel frame 3, and the sliding distance of the wheel frame 3 on the supporting rods 5 is limited by using the limiting plates 52, so that the wheel frame 3 is abutted when being installed, and the assembly and the disassembly are more convenient.

As the embodiment of the utility model provides a further, wheel cover 31 is the wheel cover 31 of moulding plastics, and wheel cover 31 is formed by moulding plastics, and its stable in structure surface has higher wearability to low cost has certain shock attenuation effect.

As the embodiment of the utility model provides a further, set up slot 30 on the wheel carrier 3, through set up a plurality of slots 30 on wheel carrier 3 to this lightens wheel carrier 3 weight, and slot 30 its surface is certain arc, so that discharge rainwater when rainy day, prevent that the rainwater from being located the gyro wheel and piling up.

Working principle: firstly, the rollers are fixed at the bottom of the draw-bar box through the positioning holes 12 on the reinforcing ribs 11, after the draw-bar box is used for a long time, the protective cover 44 is pulled out by pressing the arc part 42, then the clamping blocks 40 are pulled back away from the support rods 5 by the springs 41, the wheel frame 3 is taken out and then the wheel sleeve 31 is knocked out for replacement, at the moment, the replaced wheel frame 3 is sleeved on the support frame 1, and the clamping blocks 40 are pressed to enable the arc part 42 to be matched with the support rods 5, so that the wheel frame 3 is fixed on the support rods 5, the operation is simple, and the replacement efficiency is high.

The technical scheme of the utility model provides a solution which is obviously different from the prior art aiming at the technical problem that the prior art solution is too single, and the technical scheme of the utility model does not relate to the parts which are the same as the prior art or can be realized by adopting the prior art, and is not repeated.

The foregoing embodiments have been described in a clear and complete manner, and it is apparent that the embodiments described are merely some, but not all, of the embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Claims

1. An injection molding roller, comprising:

2. The injection molding roller according to claim 1, wherein one end of the clamping block is provided with an arc portion contacting with the supporting rod.

3. An injection molding roller as claimed in claim 1, wherein the wheel frame is provided with a circumferential array of protruding blocks, and the protruding blocks are engaged with a wheel sleeve.

4. An injection molding roller as claimed in claim 3, wherein the sleeve is provided with an arcuate slot.

5. An injection molding roller as claimed in claim 1, wherein a protective cover coaxial with the support bar is provided on the wheel frame.

6. An injection molding roller as claimed in claim 1, wherein one side of the wheel frame is clamped with a cover plate.

7. An injection molding roller according to claim 1, wherein limiting plates contacting the wheel frame are symmetrically arranged on the supporting rods.

8. An injection molding roller as claimed in claim 3, wherein said wheel sleeve is an injection molding wheel sleeve.

9. An injection molding roller as claimed in claim 1, wherein said wheel frame is grooved.