CN220091544U - Uniform crushing device for coal dust - Google Patents

Abstract

The utility model relates to the technical field of crushing devices, in particular to a pulverized coal uniform crushing device. The technical proposal comprises: shell, connecting pipe, movable hole and communicating pipe, the inlet pipe is installed in grafting of shell upper end outer wall one side, the sieve is installed to shell inner wall one side, the connecting pipe is installed in grafting of shell inner wall one side, connecting pipe one end outer wall is installed in grafting of connecting pipe one side outer wall upper end and is installed row's material pipe, communicating pipe inner wall lower extreme one side is provided with electric putter, the push pedal is installed to electric putter upper end outer wall, the movable hole has all been seted up to communicating pipe inner wall lower extreme both sides, movable hole internally mounted has the connecting rod, the baffle is installed to connecting rod upper end outer wall, through setting up communicating pipe, push pedal and baffle, has reached the effect that the smoothness was released to the material, has guaranteed the removal smoothness of material, avoids the material to block up.

Description

Uniform crushing device for coal dust

Technical Field

The utility model relates to the technical field of crushing devices, in particular to a pulverized coal uniform crushing device.

Background

The pulverized coal is coal with granularity smaller than 0.5 mm, is the most commonly adopted additive in cast iron molding sand, and the pulverized coal needs to crush massive raw materials in the production process, so that the size of the pulverized coal meets the requirement, and the crushing device is equipment for utilizing external force to overcome cohesive force among material points to split massive raw material waste into small solid raw materials.

The patent publication No. CN213886364U discloses a pulverized coal crushing device for an industrial kiln, which comprises a crushing box, wherein the upper wall surface of the crushing box is connected with a feeding cover, a crushing structure is arranged in the crushing box, a filter plate is rotatably arranged at the lower end of the right side wall surface in the crushing box, a through groove is formed at the lower end of the right side wall surface of the crushing box, a feeding structure is arranged on the right side wall surface of the crushing box, and a discharge hole is formed in the lower wall surface of the crushing box; this a pulverized coal crushing device for industrial kiln is rational in infrastructure, novel in design can smash the material through smashing the structure, can screen the material through the filter, will not pass through the material of filter and pass through the loading structure and feed back again, to not being able to pass through the material of filter and break repeatedly, crushing effect is good, has accelerated the filtration efficiency of filter through electric putter's effect to can be convenient for pass through the inslot with the material on the filter with leading in the loading structure.

In the using process of the prior art CN213886364U, materials are pushed to move through the feeding structure and the spiral blades, but when the larger materials move in the spiral blades, the phenomenon of blocking and blocking of the spiral blades can be caused, and the moving fluency of the materials is influenced.

Disclosure of Invention

The utility model aims to provide a pulverized coal uniform crushing device so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a even breaker of buggy, includes shell, connecting pipe, movable hole and communicating pipe, the inlet pipe is installed in grafting of shell upper end outer wall one side, the sieve is installed to shell inner wall one side, the connecting pipe is installed in grafting of shell inner wall one side, connecting pipe one end outer wall grafting is installed communicating pipe, the material discharging pipe is installed in grafting of communicating pipe one side outer wall upper end, communicating pipe inner wall lower extreme one side is provided with electric putter, the push pedal is installed to electric putter upper end outer wall, the movable hole has all been seted up to communicating pipe inner wall lower extreme both sides, movable hole inside movable mounting has the connecting rod, the baffle is installed to connecting rod upper end outer wall.

When the pulverized coal uniform crushing device in the technical proposal is used,

preferably, grinding rollers are rotatably arranged on two sides of the inner wall of the shell, and the grinding rollers are positioned at the upper end of the sieve plate. The grinding roller can grind and crush materials.

Preferably, a discharge pipe is inserted and installed on one side of the outer wall of the lower end of the shell, and the discharge pipe is communicated with the inside of the shell. The material inside the housing is discharged through a discharge tube.

Preferably, the sieve plate adopts an inclined shape design, and the working position of the sieve plate is positioned at the lower end of the connecting pipe. The sieve plate can screen the crushed materials.

Preferably, the outer wall of the push plate is fixedly provided with a sealing gasket in a fitting way, the sealing gasket is contacted with the inner wall of the communicating pipe, and the size of the push plate is larger than that of the connecting pipe. The push plate can promote the material movement of communicating pipe inside, and guarantees the leakproofness between push plate and the communicating pipe through sealed pad.

Preferably, the outer wall of one side of the connecting rod is provided with a spring, the baffle is elastically connected with the inner wall of the communicating pipe through the spring, and the size of the baffle is larger than that of the connecting pipe. The baffle can be pushed to move by the elastic force of the spring, so that the baffle shields the connecting pipe, and the purpose of controlling the connection and disconnection of the connecting pipe is achieved.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the effect of smooth pushing of the materials is achieved by arranging the communicating pipe, the push plate and the baffle plate, the materials enter the shell through the feeding pipe, the materials are crushed through the grinding roller, the crushed materials are screened through the screen plate, the screened materials are discharged through the discharging pipe, unqualified materials enter the upper end of the communicating pipe through the connecting pipe, the electric push rod pushes the push plate to move vertically, so that the materials are pushed to move, the moving smoothness of the materials is ensured, the materials are prevented from being blocked, the materials are discharged through the discharging pipe and flow back to the inside of the shell to grind again, the qualification rate of the materials is ensured, and when the push plate moves, the spring force pushes the baffle plate to block the connecting pipe, and the materials are prevented from continuously entering the inside of the communicating pipe.

Drawings

FIG. 1 is a schematic cross-sectional view of a housing structure of the present utility model;

FIG. 2 is an enlarged schematic view of a part of a communication pipe structure according to the present utility model;

fig. 3 is an enlarged schematic view of a part of the communication pipe structure of fig. 2 according to the present utility model.

In the figure: 1. a housing; 11. a grinding roller; 12. a sieve plate; 13. a discharge tube; 14. a feed pipe; 2. a connecting pipe; 21. a communicating pipe; 22. a discharge pipe; 23. an electric push rod; 24. a push plate; 25. a sealing gasket; 3. a movable hole; 31. a connecting rod; 32. a spring; 33. and a baffle.

Detailed Description

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 to 3, two embodiments of the present utility model are provided:

embodiment one: the utility model relates to a pulverized coal uniform crushing device, which comprises a shell 1, a connecting pipe 2, a movable hole 3 and a communicating pipe 21, wherein a feeding pipe 14 is inserted and installed on one side of the outer wall of the upper end of the shell 1, a screen plate 12 is installed on one side of the inner wall of the shell 1, the connecting pipe 2 is inserted and installed on one side of the inner wall of the shell 1, the communicating pipe 21 is inserted and installed on one side of the outer wall of one end of the connecting pipe 2, a discharging pipe 22 is inserted and installed on the upper end of the outer wall of one side of the communicating pipe 21, an electric push rod 23 is arranged on one side of the lower end of the inner wall of the communicating pipe 21, as is well known by the person skilled in the art, the electric push rod 23 is also required to be provided for enabling the electric push rod 23 to work normally, and as is well known by the person skilled in the art, the electric push rod 23 is provided for being common in common sense, the person can carry out random selection according to the needs or convenience of the person in the art, a push plate 24 is installed on the outer wall of the upper end of the electric push rod 23, the communicating pipe 3 is provided with a movable hole 31 on two sides of the inner wall of the communicating pipe 21, and a baffle 33 is installed on the outer wall of the upper end of the connecting rod 31.

Grinding rollers 11 are rotatably arranged on two sides of the inner wall of the shell 1, and the grinding rollers 11 are positioned at the upper end of the sieve plate 12. The grinding roller 11 is capable of grinding and crushing the material.

A discharge pipe 13 is inserted and installed on one side of the outer wall of the lower end of the shell 1, and the discharge pipe 13 is communicated with the inside of the shell 1. The material inside the housing 1 is discharged through a discharge pipe 13.

The screen plate 12 adopts an inclined shape design, and the working position of the screen plate 12 is positioned at the lower end of the connecting pipe 2. The sieve 12 can sieve the material after the breakage, and the material passes through inlet pipe 14 and gets into inside shell 1, and through grinding roller 1 to the material broken, and the material after the breakage sieves through sieve 12, and the material after the screening passes through discharge tube 13 discharge, and unqualified material passes through connecting pipe 2 and gets into communicating pipe 21 upper end.

Embodiment two: the utility model provides a even breaker of buggy, including shell 1, connecting pipe 2, movable hole 3 and communicating pipe 21, inlet pipe 14 is installed in grafting of shell 1 upper end outer wall one side, sieve 12 is installed to shell 1 inner wall one side, connecting pipe 2 is installed in grafting of shell 1 inner wall one side, connecting pipe 2 one end outer wall grafting is installed communicating pipe 21, discharging pipe 22 is installed in grafting of communicating pipe 21 one side outer wall upper end, communicating pipe 21 inner wall lower extreme one side is provided with electric putter 23, push pedal 24 is installed to electric putter 23 upper end outer wall, movable hole 3 has all been seted up to communicating pipe 21 inner wall lower extreme both sides, movable hole 3 internally movable installs connecting rod 31, baffle 33 is installed to connecting rod 31 upper end outer wall.

The outer wall of the push plate 24 is fixedly attached with a sealing gasket 25, the sealing gasket 25 is contacted with the inner wall of the communicating pipe 21, and the size of the push plate 24 is larger than that of the connecting pipe 2. The push plate 24 can push the material inside the communicating pipe 21 to move, and the sealing property between the push plate 24 and the communicating pipe 21 is ensured through the sealing gasket 25.

The outer wall of one side of the connecting rod 31 is provided with a spring 32, a baffle 33 is elastically connected with the inner wall of the communicating pipe 21 through the spring 32, and the size of the baffle 33 is larger than that of the connecting pipe 2. The baffle 33 can be pushed to the spring 32 elasticity to remove, make the baffle 33 shelter from connecting pipe 2, the purpose of control connecting pipe 2 break-make has been reached, unqualified material gets into communicating pipe 21 upper end through connecting pipe 2, electric putter 23 promotes push pedal 24 and takes place vertical movement, thereby promote the material removal, the removal smoothness of material has been guaranteed, avoid the material to block up, the material is discharged through row material pipe 22, and the backward flow carries out regrinding to shell 1 inside, guarantee the qualification rate of material, and when push pedal 24 removes, spring 32 elasticity promotes baffle 33 shelter from connecting pipe 2, prevent the material to continue to get into inside communicating pipe 21.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a even breaker of buggy, includes shell (1), connecting pipe (2), movable hole (3) and communicating pipe (21), its characterized in that: the utility model discloses a feed pipe, including shell (1), connecting rod (31) upper end outer wall, connecting rod (23) are provided with electric putter (23), push pedal (24) are installed to electric putter (23) upper end outer wall, movable hole (3) have all been seted up to connecting rod (21) inner wall lower extreme both sides, connecting pipe (2) are installed in grafting of shell (1) inner wall one side, connecting pipe (21) are installed in grafting of connecting pipe (2) one end outer wall, discharging pipe (22) are installed in grafting of connecting pipe (21) one side outer wall upper end, baffle (33) are installed to connecting pipe (21) inner wall lower extreme one side, movable hole (3) internally movable mounting has connecting rod (31).

2. A pulverized coal uniform crushing device according to claim 1, characterized in that: grinding rollers (11) are rotatably arranged on two sides of the inner wall of the shell (1), and the grinding rollers (11) are positioned at the upper end of the screen plate (12).

3. A pulverized coal uniform crushing device according to claim 1, characterized in that: a discharge pipe (13) is inserted and installed on one side of the outer wall of the lower end of the shell (1), and the discharge pipe (13) is communicated with the inside of the shell (1).

4. A pulverized coal uniform crushing device according to claim 1, characterized in that: the sieve plate (12) adopts an inclined shape design, and the working position of the sieve plate (12) is positioned at the lower end of the connecting pipe (2).

5. A pulverized coal uniform crushing device according to claim 1, characterized in that: the outer wall of the push plate (24) is fixedly attached with a sealing gasket (25), the sealing gasket (25) is in contact with the inner wall of the communicating pipe (21), and the size of the push plate (24) is larger than that of the connecting pipe (2).

6. A pulverized coal uniform crushing device according to claim 1, characterized in that: the outer wall of one side of the connecting rod (31) is provided with a spring (32), the baffle plate (33) is elastically connected with the inner wall of the communicating pipe (21) through the spring (32), and the size of the baffle plate (33) is larger than that of the connecting pipe (2).