CN220362377U

CN220362377U - Pneumatic polisher

Info

Publication number: CN220362377U
Application number: CN202321718248.2U
Authority: CN
Inventors: 张雷刚
Original assignee: Baotou Jinhui Mining Machinery Co ltd
Current assignee: Baotou Jinhui Mining Machinery Co ltd
Priority date: 2023-07-03
Filing date: 2023-07-03
Publication date: 2024-01-19
Anticipated expiration: 2033-07-03

Abstract

The utility model discloses a pneumatic polisher, which comprises a polisher, an exhaust interface and a connecting shaft, wherein the exhaust interface is arranged at one end of the polisher, the connecting shaft is arranged at the lower end of the polisher, a pneumatic component is arranged on the connecting shaft and can blow air to a polishing part of the pneumatic polisher, the pneumatic component comprises a first jet box and a second jet box, and the pneumatic polisher relates to the technical field of pneumatic tools: because the exhaust interface can outwards jet air in the time of pneumatic polisher work, through the gas to exhaust interface spun gas uses once more, in the jet-propelled box one and the jet-propelled box two of messenger spun gas leading-in mill top, the gas in jet-propelled box one and the jet-propelled box two is blown downwards through the gas-blowing mouth, to the department of polishing of pneumatic polisher, avoid polishing the piece to pile up to not only avoid the piece to pile up in the time of pneumatic polisher to polish, still to exhaust gas reutilization, improve pneumatic polisher work efficiency.

Description

Pneumatic polisher

Technical Field

The utility model relates to the field of pneumatic tools, in particular to a pneumatic polisher.

Background

The pneumatic polisher is generally used for metal grinding, cutting, removing a paint layer, polishing a putty layer and the like, is a tool which works by utilizing high-pressure air and a pneumatic motor, is suitable for various high-temperature angles and other various severe environments, does not generate electric sparks in the use process, has small equipment volume, high rotating speed and high polishing efficiency, but the millstone of the pneumatic polisher can generate scraps during polishing, and the scraps can be accumulated more along with the increase of polishing time, so that the working efficiency of the pneumatic polisher is affected;

therefore, it is necessary to invent a pneumatic sander.

Disclosure of Invention

The present utility model is directed to a pneumatic sander, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a pneumatic polisher, includes polisher, exhaust interface and connecting axle, the one end at the polisher is installed to the exhaust interface, the lower extreme at the polisher is installed to the connecting axle, is provided with pneumatic subassembly on the connecting axle, and pneumatic subassembly can be to the department of polishing of pneumatic polisher bloies.

In a preferred embodiment of the present utility model, the pneumatic assembly includes a first jet cartridge and a second jet cartridge, which are respectively disposed outside the connecting shaft.

In a preferred embodiment of the present utility model, a connection piece I is fixedly installed on the inner side of the first air injection box, a connection piece II is fixedly installed on the inner side of the second air injection box, and the connection piece I and the connection piece II are respectively installed on the connection shaft through screws.

In a preferred embodiment of the present utility model, a second connecting rod is fixedly mounted at the lower end of the first jet box, a first connecting rod is fixedly mounted at the lower end of the second jet box, and the first connecting rod and the second connecting rod are connected through bolts.

In a preferred embodiment of the present utility model, the inner side of the second jet box is provided with a jack, the inner side of the first jet box is provided with a sealing plate, the sealing plate is provided with a cannula, and the cannula is inserted into the inner side of the jack.

In a preferred embodiment of the present utility model, a connecting pipe is installed on the side wall of the second jet box, and a connector is installed on the end of the connecting pipe away from the second jet box, and the connector is in threaded connection with the exhaust port.

In a preferred embodiment of the present utility model, the lower ends of the first air injection box and the second air injection box are respectively and uniformly provided with an air blowing port, and the air blowing ports are used for blowing air to the polishing positions of the pneumatic polishing machine.

In a preferred embodiment of the present utility model, an auxiliary handle is mounted at a side end of the polishing machine, a polishing disc is rotatably mounted at a lower end of the connecting shaft, and a dust-proof shield is mounted at an outer wall of the connecting shaft.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

The beneficial effects are that:

because the exhaust interface can outwards jet air in the time of pneumatic polisher work, through the gas to exhaust interface spun gas uses once more, in the jet-propelled box one and the jet-propelled box two of messenger spun gas leading-in mill top, the gas in jet-propelled box one and the jet-propelled box two is blown downwards through the gas-blowing mouth, to the department of polishing of pneumatic polisher, avoid polishing the piece to pile up to not only avoid the piece to pile up in the time of pneumatic polisher to polish, still to exhaust gas reutilization, improve pneumatic polisher work efficiency.

Drawings

FIG. 1 is a block diagram of a pneumatic sander;

FIG. 2 is a second block diagram of a pneumatic sander;

FIG. 3 is a block diagram of a pneumatic assembly in a pneumatic sander;

FIG. 4 is a second block diagram of a pneumatic assembly in a pneumatic sander;

FIG. 5 is a block diagram of a second jet box in a pneumatic sander;

fig. 6 is a block diagram of a first jet box in a pneumatic sander.

In the figure: the grinding machine 1, the exhaust interface 11, the connecting shaft 12, the grinding disc 13, the dustproof shield 14, the auxiliary handle 15, the pneumatic assembly 2, the first jet box 21, the second jet box 22, the first connecting piece 23, the second connecting piece 231, the first connecting rod 24, the second connecting rod 241, the jack 25, the sealing plate 26, the insertion tube 261, the connector 27, the connecting tube 28 and the air blowing port 29.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

As shown in figures 1-6 of the drawings,

the pneumatic polishing machine comprises a polishing machine 1, an exhaust interface 11 and a connecting shaft 12, wherein the exhaust interface 11 is arranged at one end of the polishing machine 1, the exhaust interface 11 is used for being externally connected with an air pipe, the connecting shaft 12 is arranged at the lower end of the polishing machine 1, the connecting shaft 12 is used for supporting a grinding disc 13 to be arranged, an auxiliary handle 15 is arranged at the side end of the polishing machine 1, the auxiliary handle 15 is used for assisting the other hand to support the polishing machine 1, the grinding disc 13 is rotatably arranged at the lower end of the connecting shaft 12, the grinding disc 13 is rotatably used for polishing a product, a dustproof shield 14 is arranged on the outer wall of the connecting shaft 12, a pneumatic component 2 is arranged on the connecting shaft 12, and the pneumatic component 2 can blow air to the polishing position of the pneumatic polishing machine, so that chips are accumulated when the pneumatic polishing machine is avoided, the discharged air is reused, and the working efficiency of the pneumatic polishing machine is improved;

the pneumatic component 2 comprises a first jet box 21 and a second jet box 22, the first jet box 21 and the second jet box 22 are respectively arranged on the outer side of the connecting shaft 12, the first jet box 21 and the second jet box 22 are internally provided with jet air, the grinding positions are subjected to jet air through the first jet box 21 and the second jet box 22 to avoid the accumulation of ground scraps, a connecting piece I23 is fixedly arranged on the inner side of the first jet box 21, a connecting piece II 231 is fixedly arranged on the inner side of the second jet box 22, the connecting piece I23 and the connecting piece II 231 are respectively arranged on the connecting shaft 12 through screws, the first jet box 21 and the second jet box 22 are supported and arranged on the connecting shaft 12 through the connecting piece I23 and the connecting piece II 231, a connecting rod II 241 is fixedly arranged at the lower end of the first jet box 21, a connecting rod I24 is fixedly arranged at the lower end of the second jet box 22, the connecting rod I24 and the connecting rod II 241 are connected through bolts, through connecting rod one 24 and connecting rod two 241, make jet cartridge one 21 and jet cartridge two 22 link together, jack 25 has been seted up to jet cartridge two's 22 inboard, jack 25 is used for sealing grafting to the intubate 261, sealing plate 26 is installed to jet cartridge one 21's inboard, install intubate 261 on the sealing plate 26, intubate 261 inserts the inboard of jack 25, after the air inlet in jet cartridge two 22, gas enters into jet cartridge two 22 through intubate 261, connecting pipe 28 is installed to jet cartridge two's 22's lateral wall, joint 27 is installed to the one end that jet cartridge two 22 was kept away from to connecting pipe 28, joint 27 is used for connecting pipe 28 and exhaust interface 11, joint 27 threaded connection exhaust interface 11, blow mouth 29 has evenly been seted up respectively to jet cartridge one 21 and jet cartridge two's 22's lower extreme, the gas in the blow mouth 29 is used for the department of polishing to pneumatic polisher, the piece is piled up to avoid polishing.

The working principle of the utility model is as follows: the jet box I21 and the jet box II 22 are respectively arranged at the outer side of the connecting shaft 12, the connecting piece I23 is fixedly arranged at the inner side of the jet box I21, the connecting piece II 231 is fixedly arranged at the inner side of the jet box II 22, the connecting piece I23 and the connecting piece II 231 are respectively arranged on the connecting shaft 12 through screws, the connecting rod II 241 is fixedly arranged at the lower end of the jet box I21, the connecting rod I24 is fixedly arranged at the lower end of the jet box II 22, the connecting rod I24 and the connecting rod II 241 are connected through bolts, the jack 25 is arranged at the inner side of the jet box II 22, the sealing plate 26 is arranged at the inner side of the jet box I21, the insertion pipe 261 is arranged on the sealing plate 26, the insertion pipe 261 is inserted into the inner side of the jack 25, the connecting pipe 28 is arranged at the side wall of the jet box II 22, the connecting pipe 28 is far away from one end of the jet box II 22, the joint 27 is arranged at one end of the connecting pipe 28, the joint 27 is in threaded connection with the exhaust interface 11, the lower ends of the first jet box 21 and the second jet box 22 are respectively and evenly provided with an air blowing port 29, the air blowing port 29 is used for blowing air to the polishing position of the pneumatic polishing machine, an air inlet joint of the polishing machine 1 is externally connected with an air pipe, a pressing plate at the upper end of the polishing machine 1 is pressed down, the grinding disc 13 rotates, the first jet box 21 and the second jet box 22 are respectively arranged on the connecting shaft 12 through a connecting sheet I23 and a connecting sheet II 231, a connecting rod I24 and a connecting rod II 241 at the lower ends of the first jet box 21 and the second jet box 22 are connected through bolts, a cannula 261 is hermetically inserted into the inner side of the jack 25, when the polishing machine 1 is started, the air is exhausted from the air exhaust interface 11, air enters the second jet box 22 through the connecting pipe 28, air in the second jet box 22 enters the first jet box 21 through the cannula 261, the air in the first jet box 21 and the second jet box 22 is blown down through the air blowing port 29 to the pneumatic polishing position, and polishing chips are prevented from accumulating, therefore, the dust accumulation during polishing of the pneumatic polisher is avoided, the discharged gas is reused, and the working efficiency of the pneumatic polisher is improved.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The pneumatic grinding machine comprises a grinding machine (1), an exhaust interface (11) and a connecting shaft (12), wherein the exhaust interface (11) is arranged at one end of the grinding machine (1), the connecting shaft (12) is arranged at the lower end of the grinding machine (1),

the pneumatic assembly (2) is arranged on the connecting shaft (12), and the pneumatic assembly (2) can blow air to the polishing position of the pneumatic polishing machine.

2. A pneumatic sander according to claim 1, wherein the pneumatic assembly (2) comprises a first jet box (21) and a second jet box (22), the first jet box (21) and the second jet box (22) being arranged outside the connecting shaft (12), respectively.

3. A pneumatic sander according to claim 2, wherein the first jet box (21) is fixedly provided with a first connecting piece (23) on the inner side, the second jet box (22) is fixedly provided with a second connecting piece (231) on the inner side, and the first connecting piece (23) and the second connecting piece (231) are respectively mounted on the connecting shaft (12) by screws.

4. The pneumatic sander according to claim 2, wherein a second connecting rod (241) is fixedly arranged at the lower end of the first air injection box (21), a first connecting rod (24) is fixedly arranged at the lower end of the second air injection box (22), and the first connecting rod (24) and the second connecting rod (241) are connected through bolts.

5. A pneumatic sander according to claim 2, wherein the inner side of the second jet box (22) is provided with a jack (25), the inner side of the first jet box (21) is provided with a sealing plate (26), the sealing plate (26) is provided with a cannula (261), and the cannula (261) is inserted into the inner side of the jack (25).

6. A pneumatic sander according to claim 2, wherein the side wall of the second jet box (22) is provided with a connecting pipe (28), one end of the connecting pipe (28) away from the second jet box (22) is provided with a joint (27), and the joint (27) is in threaded connection with the air outlet port (11).

7. The pneumatic sander according to claim 2, wherein the lower ends of the first air jet box (21) and the second air jet box (22) are respectively and uniformly provided with an air blowing opening (29), and the air blowing opening (29) is used for blowing air to the sanding position of the pneumatic sander.

8. Pneumatic sander according to claim 1, characterized in that the sander (1) is provided with an auxiliary handle (15) at the side end, the lower end of the connection shaft (12) is rotatably provided with a grinding disc (13), and the outer wall of the connection shaft (12) is provided with a dust-proof shield (14).