CN220561141U

CN220561141U - Large-scale PP pipe mouth of pipe grinding device

Info

Publication number: CN220561141U
Application number: CN202322162902.2U
Authority: CN
Inventors: 虞敏; 朱加荣
Original assignee: Rongcheng Pipe Industry Co ltd
Current assignee: Rongcheng Pipe Industry Co ltd
Priority date: 2023-08-11
Filing date: 2023-08-11
Publication date: 2024-03-08
Anticipated expiration: 2033-08-11

Abstract

The utility model discloses a polishing device for a large PP pipe orifice; the utility model comprises a plurality of support rods which are arranged in a circumferential array and can stretch and retract according to the inner diameter of the orifice of the PP pipe; the extrusion block can oppositely or oppositely move to extrude the orifice of the PP pipe, and the extrusion block is arranged at the extension end of the support rod; the two extrusion pieces are arc-shaped, the polishing piece is arranged on the arc-shaped surface of the extrusion piece, the whole device is convenient to operate, corresponding adjustment can be made according to the diameter of the orifice of the PP pipe, the whole application range is larger, the inner wall and the outer wall of the orifice of the PP pipe are polished by the polishing piece on the two extrusion pieces synchronously, the efficiency is higher, dead angles cannot occur, and therefore the whole device can be widely applied to polishing of the orifice of the PP pipe.

Description

Large-scale PP pipe mouth of pipe grinding device

Technical Field

The utility model relates to a polishing device for a large PP pipe orifice.

Background

After large-scale PP pipe is produced, in order to avoid sharp edges or burrs of the pipe orifice, potential injury risks to operators are reduced, and in order to enable the pipe orifice to be more flat and smooth, the connection performance of the pipe orifice is improved, and the pipe orifice is polished.

The existing polishing methods can be basically divided into two types, one type is that hand-held sand paper is used for polishing, the other type is that hand-held sand paper is used for polishing the surface of the device, the hand-held sand paper is used for polishing thoroughly, the efficiency is low, the hand-held sand paper is used for polishing, the polishing efficiency is high, but dead angles exist, and therefore a polishing device with high polishing efficiency and capable of sufficiently polishing a pipe orifice is needed.

Disclosure of Invention

The utility model aims to provide a polishing device for a large PP pipe orifice, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: comprising the steps of (a) a step of,

a plurality of support rods which can stretch and retract according to the inner diameter of the orifice of the PP pipe are arranged in a circumferential array;

the extrusion block can oppositely or oppositely move to extrude the orifice of the PP pipe, and the extrusion block is arranged at the extension end of the support rod;

the two squeezing blocks are arc-shaped, and polishing sheets are arranged on the arc-shaped surfaces of the squeezing blocks.

Preferably, the extension end of the support rod is provided with a bearing plate, the bearing plate is provided with a pushing plate capable of moving back and forth, and the two extrusion blocks are respectively arranged on opposite surfaces of the pushing plate and the bearing plate.

Preferably, the bearing plate is provided with a sliding groove, the pushing plate is provided with a sliding block, and the sliding block is arranged on the sliding groove.

Preferably, the sliding block is provided with a spring block, and the side, away from the sliding block, of the spring block is arranged on the sliding groove.

Preferably, the support rod further comprises a disc, and the support rod is arranged on the disc.

Preferably, a connecting rod is arranged behind the disc.

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

when the PP pipe mouth polishing device is used, the connecting rod is connected with the external transmission device firstly, the extrusion block on the bearing plate can be attached to the outer wall of the PP pipe mouth through the telescopic supporting rod, the extrusion block on the pushing plate can be attached to the inner wall of the PP pipe mouth under the elastic action of the spring block, the external transmission device is started, the extrusion block is driven to rotate rapidly under the communication action of the connecting rod and the disc, so that the inner wall and the outer wall of the PP pipe mouth can be polished synchronously, dead angles cannot occur, the whole device is convenient to operate, corresponding adjustment can be made according to the diameter of the PP pipe mouth, the whole application range is larger, polishing can be carried out on the inner wall and the outer wall of the PP pipe mouth synchronously by virtue of polishing sheets on the two extrusion blocks, the efficiency is higher, and dead angles cannot occur.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic overall side view of an embodiment of the present utility model;

fig. 3 is a schematic diagram of a pusher plate structure according to an embodiment of the present utility model.

In the figure: 1. a support rod; 2. extruding a block; 3. polishing the sheet; 4. a carrying plate; 5. a pushing plate; 6. a chute; 7. a slide block; 8. a spring block; 9. a disc; 10. and (5) connecting a rod.

Detailed Description

In order to solve the problem conveniently, the embodiment of the utility model provides a polishing device for a pipe orifice of a large PP pipe. The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-3, the present embodiment provides a polishing device for a large PP pipe orifice, comprising,

a plurality of support rods 1 which can stretch and retract according to the inner diameter of the orifice of the PP pipe are arranged in a circumferential array;

an extrusion block 2 capable of oppositely or oppositely moving to extrude the orifice of the PP pipe, wherein the extrusion block 2 is arranged at the extension end of the support rod 1;

the two extrusion blocks 2 are arc-shaped, and polishing sheets 3 are arranged on the arc-shaped surfaces of the extrusion blocks 2.

Specifically, the extension end of the supporting rod 1 is provided with a bearing plate 4, the bearing plate 4 is provided with a pushing plate 5 capable of moving reciprocally, and the two extrusion blocks 2 are respectively arranged on opposite surfaces of the pushing plate 5 and the bearing plate 4; the pressing block 2 is supported by means of the pushing plate 5 and the carrier plate 4.

Specifically, a sliding groove 6 is formed in the bearing plate 4, a sliding block 7 is arranged on the pushing plate 5, and the sliding block 7 is arranged on the sliding groove 6; the moving path of the sliding block 7 is limited by the sliding groove 6, so that the moving path of the pushing plate 5 is limited, and the pushing plate 5 is more accurate in position during moving.

Specifically, a spring block 8 is arranged on the sliding block 7, and the side, away from the sliding block 7, of the spring block 8 is arranged on the sliding groove 6; the extrusion block 2 on the pushing plate 5 can be attached to the inner wall of the orifice of the PP pipe under the elastic force of the spring block 8.

Specifically, the device also comprises a disc 9, and the supporting rod 1 is arranged on the disc 9; the support bar 1 is carried by means of a disc 9.

Specifically, a connecting rod 10 is arranged behind the disc 9; the transmission is completed by connecting the connecting rod 10 with an external transmission.

When in use, the utility model is characterized in that:

when the novel PP pipe mouth polishing machine is used, the connecting rod 10 is connected with an external transmission device firstly, the extruding block 2 on the bearing plate 4 can be attached to the outer wall of a PP pipe mouth through the telescopic supporting rod 1, the extruding block 2 on the pushing plate 5 can be attached to the inner wall of the PP pipe mouth under the elastic force action of the spring block 8, the external transmission device is started, the extruding block 2 is driven to rotate rapidly under the communication action of the connecting rod 10 and the disc 9, and accordingly polishing is carried out on the inner wall and the outer wall of the PP pipe mouth synchronously, and dead angles cannot occur.

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

Claims

1. A large-scale PP pipe mouth of pipe grinding device, its characterized in that: comprising the steps of (a) a step of,

a plurality of support rods (1) which can stretch and retract according to the inner diameter of the orifice of the PP pipe are arranged in a circumferential array;

the extrusion block (2) can oppositely or oppositely move to extrude the orifice of the PP pipe, and the extrusion block (2) is arranged at the extension end of the support rod (1);

the two extrusion blocks (2) are arc-shaped, and polishing sheets (3) are arranged on the arc-shaped surfaces of the extrusion blocks (2).

2. The large-scale PP pipe orifice grinding apparatus of claim 1, wherein: the extension end of the supporting rod (1) is provided with a bearing plate (4), the bearing plate (4) is provided with a pushing plate (5) capable of moving back and forth, and the two extrusion blocks (2) are respectively arranged on the opposite surfaces of the pushing plate (5) and the bearing plate (4).

3. The large-scale PP pipe orifice grinding apparatus of claim 2, wherein: the bearing plate (4) is provided with a sliding groove (6), the pushing plate (5) is provided with a sliding block (7), and the sliding block (7) is arranged on the sliding groove (6).

4. A large PP tube orifice grinding apparatus as defined in claim 3 wherein: the sliding block (7) is provided with a spring block (8), and the side, away from the sliding block (7), of the spring block (8) is arranged on the sliding groove (6).

5. The large-scale PP pipe orifice grinding apparatus of claim 1, wherein: the novel support device is characterized by further comprising a disc (9), and the support rod (1) is arranged on the disc (9).

6. The large-scale PP pipe orifice grinding apparatus of claim 5, wherein: a connecting rod (10) is arranged behind the disc (9).