Roller seat

By creating a separate slot on the air-expanding body and locking the roller seat with a tightening screw, the problem of needing to disassemble the entire unit when the roller is damaged is solved, enabling convenient replacement of the roller and reducing costs.

CN223659549UActive Publication Date: 2025-12-12DONGGUAN JIAHE PRECISION PARTS CO LTD
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Patent Information

Application Number
CN202520080581.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-12
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

In existing air shafts, the roller seat is installed entirely in the slot, which means that when a roller is damaged, the entire shaft needs to be removed and replaced, which is time-consuming, labor-intensive, and cumbersome.

Method used

Multiple individual slots are provided on the air-expanded body, and the roller seat assembly is locked in the slots by tightening screws, allowing for individual replacement of damaged rollers.

Benefits of technology

It simplifies the roller replacement process, reduces overall costs, facilitates parts replacement, saves time and effort, and simplifies disassembly and assembly operations.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223659549U_ABST
    Figure CN223659549U_ABST
Patent Text Reader

Abstract

The utility model provides a roller seat, and belongs to the technical field of inflatable shafts. Comprising an inflatable body, a plurality of independent clamping grooves are formed in the outer side wall of the inflatable body, roller seat assemblies are arranged in the clamping grooves and comprise seat bodies matched with the clamping grooves, roller grooves are formed in the seat bodies, rollers are rotationally connected into the roller grooves, and screw holes formed in one sides of the roller grooves are formed in one sides of the tops of the seat bodies. And an elastic screw for locking the roller seat assembly in the clamping groove is in threaded connection in the screw hole. According to requirements of customers, the independent clamping grooves are formed in the inflatable body, the roller seat assemblies are locked in the clamping grooves through the elastic screws and are not prone to falling off, when a certain roller seat assembly is damaged, only the damaged roller seat assembly needs to be independently loosened for replacement, and the roller seat assembly is convenient to use. Compared with a traditional roller seat which is provided with a roller groove and provided with a plurality of rollers, the roller seat can effectively reduce comprehensive cost, facilitates replacement of parts, saves more time and labor and is easy to disassemble and assemble.
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Description

TECHNICAL FIELD

[0001] The utility model provides a kind of roller seat, belong to gas inflation shaft technical field. BACKGROUND

[0002] Gas inflation shaft is mainly used in film or coiled material industry, is installed on slitting machine and winding machine etc.

[0003] The existing gas inflation shaft can basically meet normal use needs, as shown in the attached Figure 4 : Gas inflation shaft mainly includes gas inflation main body 1, gas inflation main body 1 will install multiple rollers 2 of one word arrangement, the mode currently adopted is generally in gas inflation main body 1 whole slot 3, according to the size of slot determined according to customer product, then the roller seat with multiple rollers is installed in whole slot, but if one of the rollers is damaged, it needs to be disassembled and replaced as a whole, which is relatively time-consuming and laborious, and the disassembly and assembly are relatively complicated. Based on this, the utility model provides a kind of roller seat. UTILITY MODEL CONTENT

[0004] The technical problem solved by the utility model is that the roller seat is installed in the slot as a whole, and once one of the rollers is damaged, it needs to be disassembled and replaced as a whole, which is relatively time-consuming and laborious, and the disassembly and assembly are relatively complicated.

[0005] To solve the technical problem, the utility model provides the technical scheme that a kind of roller seat, including gas inflation main body, the gas inflation main body outer side wall is equipped with multiple individual clamping grooves, the clamping groove is equipped with roller seat assembly, the roller seat assembly includes the seat body matched with clamping groove, the seat body is equipped with roller groove, the roller groove is rotatably connected with roller, the seat body top one side is equipped with the screw hole placed in the side of roller groove, the screw hole is screw-connected with the loose screw for locking the roller seat assembly in the clamping groove.

[0006] Further, the seat body bottom two sides are equipped with the expansion slot that is connected with screw hole and matched with loose screw.

[0007] Further, the roller includes the wheel body placed in the roller groove, and the wheel body center is equipped with rotating rod.

[0008] Further, the seat body is equipped with support hole that is connected with roller groove and matched with rotating rod.

[0009] The utility model has the beneficial effects that:

[0010] According to the requirement of the customer, multiple individual clamping grooves are formed in the air inflation main body, each roller seat assembly is locked in each clamping groove through the elastic screw, and each roller seat assembly is not easy to fall off, when one roller seat assembly is found to be damaged, only the damaged roller seat assembly needs to be replaced, compared with the traditional roller seat with one roller groove and multiple rollers, the comprehensive cost can be effectively reduced, the replacement of parts is facilitated, time and labor are saved, and the disassembly and assembly operation is relatively simple. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a structural schematic view of the utility model.

[0012] Figure 2 It is a seat body structure schematic view of the utility model. Figure 1 .

[0013] Figure 3 It is a seat body structure schematic view of the utility model. Figure 2 .

[0014] Figure 4 It is a structure schematic view of the existing air inflation shaft.

[0015] 1, air inflation main body; 2, clamping groove; 3, roller seat assembly; 4, seat body; 5, roller groove; 6, roller; 7, screw hole; 8, elastic screw; 9, expansion slot; 10, wheel body; 11, rotating rod; 12, supporting hole. DETAILED DESCRIPTION

[0016] In the present specification, the orientation terms such as up, down, left, right, front, back, front face, back face, top, bottom, etc. mentioned or possibly mentioned are defined with respect to its structure, and they are relative concepts. Therefore, it is possible to change accordingly according to different positions, different use states. Therefore, these or other orientation terms should not be interpreted as restrictive terms.

[0017] In the present specification, the singular forms "a", "an" and "the" are intended to include plural forms, unless the context clearly indicates otherwise. It should also be understood that the term "and / or" used herein means and includes any or all possible combinations of one or more associated listed items.

[0018] In order to make the technical problems, technical solutions and beneficial effects of the present application clearer, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the embodiments described herein are only used to explain the present application and not to limit the present application.

[0019] According to the drawings Figure 1 , 2, 3 shown: the utility model provides a kind of roller seat: including air inflation main body 1, air inflation main body 1 outer wall is equipped with multiple separate clamping grooves 2, clamping groove 2 is equipped with roller seat assembly 3, roller seat assembly 3 includes the seat body 4 matched with clamping groove 2, seat body 4 is equipped with roller groove 5 on, roller groove 5 is rotatably connected with roller 6, seat body 4 top side is equipped with the screw hole 7 placed in one side of roller groove 5, screw hole 7 is threadedly connected with the tension screw 8 for locking roller seat assembly 3 in clamping groove 2, seat body 4 bottom side is equipped with the expansion slot 9 with screw hole 7 and matched with tension screw 8, roller seat assembly 3 is placed into clamping groove 2, by screwing into tension screw 8 in screw hole 7, while tension screw 8 is tightened, make screw hole 7 through expansion slot 9 expand outward, further make the part of seat body 4 close to screw hole 7 expand to both sides, can make roller seat assembly 3 lock in clamping groove 2.

[0020] According to the accompanying Figure 1 、 2 shown: roller 6 includes the wheel body 10 placed in roller groove 5, wheel body 10 center is equipped with rotating rod 11, seat body 4 is equipped with support hole 12 with roller groove 5 and matched with rotating rod 11, ensure that roller 6 can effectively rotate in roller groove 5, to facilitate the product to be processed to easily roll around the outside of air inflation main body 1.

[0021] The principle of the utility model

[0022] When using, according to the requirement of customer, multiple separate clamping grooves 2 are formed in air inflation main body 1, then each seat body 4 is placed into corresponding clamping groove 2, by screwing into tension screw 8 in screw hole 7, while tension screw 8 is tightened, make screw hole 7 through expansion slot 9 expand outward, further make the part of seat body 4 close to screw hole 7 expand to both sides, can make roller seat assembly 3 lock in clamping groove 2, make roller seat assembly 3 fixed and not easy to fall off, when finding that one roller seat assembly 3 is damaged, only need to individually loosen the damaged one to replace, compared with the traditional formation one roller groove and install the roller seat with multiple rollers, can effectively reduce comprehensive cost, convenient to replace spare parts, more time-saving and labor-saving, dismounting operation is relatively simple.

[0023] The above describes the utility model and its implementation, which is not restrictive, and the drawings shown are only one of the embodiments of the utility model, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired, without departing from the creative purpose of the utility model, similar structure and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A roller seat, comprising an air-inflated body (1), characterized in that: The outer wall of the air-expanding body (1) is provided with multiple individual slots (2). A roller seat assembly (3) is provided in the slot (2). The roller seat assembly (3) includes a seat body (4) that matches the slot (2). A roller groove (5) is provided on the seat body (4). A roller (6) is rotatably connected in the roller groove (5). A screw hole (7) is provided on one side of the top of the seat body (4) and is located on one side of the roller groove (5). A tightening screw (8) for locking the roller seat assembly (3) in the slot (2) is threaded in the screw hole (7).

2. A roller seat according to claim 1, characterized in that: The bottom sides of the base (4) are provided with expansion slots (9) that are connected to the screw holes (7) and matched with the tightening screws (8).

3. A roller seat according to claim 1, characterized in that: The roller (6) includes a wheel body (10) placed in a roller groove (5), and a rotating rod (11) is provided at the center of the wheel body (10).

4. A roller seat according to claim 3, characterized in that: The seat (4) is provided with a support hole (12) that communicates with the roller groove (5) and matches the rotating rod (11).