Fixing device of pneumatic bin wall knocking hammer

Abstract

The fixing device of the pneumatic bin wall knocking hammer comprises a mounting plate, a pneumatic knocking hammer body is arranged at the top of the mounting plate, fixing openings are formed in the front end, the rear end and the two sides of the bottom of the pneumatic knocking hammer body, and limiting openings are formed in the positions, corresponding to the fixing openings, of the surface of the mounting plate. A reinforcing ring is arranged at the bottom of the mounting plate and located on the periphery of the four limiting openings, first reinforcing ribs are arranged on the front face and the back face of the outer surface of the reinforcing ring, the other ends of the first reinforcing ribs are connected with the back face of the first connecting plate, and second reinforcing ribs are arranged on the two sides of the outer surface of the reinforcing ring. The other end of the second reinforcing rib is connected with the back surface of the second connecting plate; the welding blocks are arranged at the bottoms of the two sides of the mounting plate, the pneumatic knocking hammer is welded to the surface of the bin wall through the welding blocks, the size of the welding blocks is far smaller than the diameter of the pneumatic knocking hammer body, and therefore the welding area of the pneumatic knocking hammer and the bin wall is reduced, and deformation of the bin wall is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of pneumatic percussion hammers, in particular to a fixing device for a pneumatic percussion hammer on a warehouse wall. Background Art

[0002] Pneumatic percussion hammer is an advanced powder dropping device commonly used at home and abroad. It has been improved many times and derived into many new varieties. The product is novel and unique. It is used to automatically prevent the adhesion, blockage and bridging of powder in pipelines, hoppers and silos during transportation, and will not cause operation or deformation to the wall of the equipment. It is widely used in powder processing industries such as chemicals, fertilizers, food, ceramics, glass, cement, pharmaceuticals, plastics, fuels, etc.

[0003] However, the pneumatic percussion hammer in the prior art is directly set on the equipment warehouse wall by welding. The above method has certain limitations. If the pneumatic percussion hammer is fixed on the thinner surface of the equipment, it is easy to cause welding deformation of the equipment, which has certain limitations. Summary of the invention

[0004] The purpose of the utility model is to provide a fixing device for a pneumatic percussion hammer on a warehouse wall, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A fixing device for a pneumatic percussion hammer for a warehouse wall comprises a mounting plate, second connecting plates are arranged on both sides of the bottom of the mounting plate, first connecting plates are arranged at the front end and rear end of the bottom of the mounting plate, a pneumatic percussion hammer body is arranged on the top of the mounting plate, fixing openings are provided at the front end, rear end and both sides of the bottom of the pneumatic percussion hammer body, limiting openings are provided on the surface of the mounting plate corresponding to the fixing openings, a reinforcement ring is arranged at the bottom of the mounting plate and at the periphery of the four limiting openings, a first reinforcement rib is arranged on the front and back sides of the outer surface of the reinforcement ring, the other end of the first reinforcement rib is connected to the back side of the first connecting plate, second reinforcement ribs are arranged on both sides of the outer surface of the reinforcement ring, and the other end of the second reinforcement rib is connected to the back side of the second connecting plate.

[0007] Preferably, the fixing opening and the limiting opening are connected via a pin.

[0008] Preferably, a cotter pin is inserted into the bottom opening of the surface of the pin shaft.

[0009] Preferably, welding blocks are provided at the bottom of both sides of the mounting plate.

[0010] Preferably, the two first connecting plates are respectively connected to the inner rear ends or front ends of different second connecting plates.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model provides a fixing device for a pneumatic percussion hammer for a warehouse wall. By arranging welding blocks at the bottom of both sides of a mounting plate, the utility model is welded to the warehouse wall surface through the welding blocks, wherein the size of the welding blocks is much smaller than the diameter of the pneumatic percussion hammer body, thereby reducing the welding area between the utility model and the warehouse wall and avoiding deformation of the warehouse wall.

[0013] 2. The utility model provides a fixing device for a pneumatic percussion hammer on a warehouse wall. The utility model fixes the pneumatic percussion hammer body to a mounting plate by means of a pin shaft, and a cotter pin is provided at the bottom of the pin shaft. The cotter pin has a certain self-locking property, and the pneumatic percussion hammer body can be conveniently disassembled, and it also has a certain anti-loosening property. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the overall cross-sectional view structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the bottom structure of the mounting plate of the utility model.

[0017] In the figure: 1. mounting plate; 2. welding block; 3. pneumatic percussion hammer body; 4. pin shaft; 5. fixing opening; 6. limiting opening; 7. first connecting plate; 8. second connecting plate; 9. reinforcing ring; 10. first reinforcing rib; 11. second reinforcing rib. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0020] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] See also Figure 1-3 , the utility model provides a technical solution:

[0022] A fixing device for a pneumatic percussion hammer for a warehouse wall comprises a mounting plate 1, second connecting plates 8 are arranged on both sides of the bottom of the mounting plate 1, first connecting plates 7 are arranged at the front end and rear end of the bottom of the mounting plate 1, a pneumatic percussion hammer body 3 is arranged on the top of the mounting plate 1, fixing openings 5 ​​are provided at the front end, rear end and both sides of the bottom of the pneumatic percussion hammer body 3, limiting openings 6 are provided on the surface of the mounting plate 1 corresponding to the fixing openings 5, a reinforcing ring 9 is arranged at the bottom of the mounting plate 1 and at the periphery of the four limiting openings 6, a first reinforcing rib 10 is arranged on the front and back sides of the outer surface of the reinforcing ring 9, the other end of the first reinforcing rib 10 is connected to the back side of the first connecting plate 7, second reinforcing ribs 11 are arranged on both sides of the outer surface of the reinforcing ring 9, and the other end of the second reinforcing rib 11 is connected to the back side of the second connecting plate 8.

[0023] Furthermore, the fixing opening 5 and the limiting opening 6 are connected via a pin shaft 4 .

[0024] Furthermore, a cotter pin is inserted into the bottom opening of the surface of the pin shaft 4 .

[0025] Specifically, the utility model fixes the pneumatic percussion hammer body 3 to the mounting plate 1 by means of a pin shaft 4, and a cotter pin is provided at the bottom of the pin shaft 4. The cotter pin has a certain self-locking property, and can conveniently disassemble the pneumatic percussion hammer body 3, and also has a certain anti-loosening property.

[0026] Furthermore, welding blocks 2 are provided at the bottom of both sides of the mounting plate 1 .

[0027] Specifically, the utility model is welded to the surface of the warehouse wall by a welding block 2, wherein the size of the welding block 2 is much smaller than the diameter of the pneumatic percussion hammer body, thereby reducing the welding area between the utility model and the warehouse wall and avoiding deformation of the warehouse wall.

[0028] Furthermore, the two first connecting plates 7 are respectively connected to the inner rear ends or front ends of different second connecting plates 8 .

[0029] Specifically, in order to improve the strength of the utility model, a reinforcement ring 9 is provided at the inner center of the assembly of the mounting plate 1, the first connecting plate 7, and the second connecting plate 8, and a first reinforcement rib 10 and a second reinforcement rib 11 similar to a cross reinforcement rib are provided on the outer surface of the reinforcement ring 9, thereby strengthening the strength of the mounting plate 1 to a certain extent to prevent the mounting plate 1 from being deformed during the use of the pneumatic percussion hammer body 3.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for fixing a pneumatic percussion hammer on a silo wall, comprising a mounting plate (1), characterized in that: Second connecting plates (8) are arranged on both sides of the bottom of the mounting plate (1), first connecting plates (7) are arranged on the front and rear ends of the bottom of the mounting plate (1), a pneumatic percussion hammer body (3) is arranged on the top of the mounting plate (1), fixing openings (5) are provided at the front and rear ends of the bottom of the pneumatic percussion hammer body (3), limiting openings (6) are provided on the surface of the mounting plate (1) at positions corresponding to the fixing openings (5), a reinforcing ring (9) is arranged at the bottom of the mounting plate (1) and at the periphery of the four limiting openings (6), a first reinforcing rib (10) is arranged on the front and rear ends of the outer surface of the reinforcing ring (9), the other end of the first reinforcing rib (10) is connected to the rear end of the first connecting plate (7), second reinforcing ribs (11) are arranged on both sides of the outer surface of the reinforcing ring (9), the other end of the second reinforcing rib (11) is connected to the rear end of the second connecting plate (8), and second reinforcing ribs (11) are arranged on both sides of the outer surface of the reinforcing ring (9), the other end of the second reinforcing rib (11) is connected to the rear end of the second connecting plate (8).

2. A device for fixing a pneumatic hammer for a warehouse wall according to claim 1, characterized in that: The fixing opening (5) and the limiting opening (6) are connected via a pin shaft (4).

3. A device for fixing a pneumatic hammer for a warehouse wall according to claim 2, characterized in that: A cotter pin is inserted into the bottom opening of the surface of the pin shaft (4).

4. The device for fixing a pneumatic hammer for a warehouse wall according to claim 1, characterized in that: Welding blocks (2) are provided at the bottom of both sides of the mounting plate (1).

5. The device for fixing a pneumatic hammer for a warehouse wall according to claim 1, characterized in that: The two first connecting plates (7) are respectively connected to the inner rear ends or front ends of different second connecting plates (8).

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