CN215694753U

CN215694753U - Crushing sieve with low noise in potassium superoxide production process

Info

Publication number: CN215694753U
Application number: CN202122210555.7U
Authority: CN
Inventors: 张京广; 陈修慧; 李洪斌; 于庆军; 陈光灿; 陈玉峰
Original assignee: Changyi Rongxin Chemical Co ltd
Current assignee: Changyi Rongxin Chemical Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-02-01
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a crushing sieve with low noise in a potassium superoxide production process, which belongs to the technical field of potassium superoxide production and comprises a sieving bin, wherein a crushing bin is fixed at the top of the sieving bin, a crushing device is installed on the crushing bin, a fixed shaft is uniformly fixed on the inner side wall of the sieving bin, fixed pipes are symmetrically arranged on the outer sides of the fixed shafts, spherical grooves are uniformly formed in the inner side walls of the fixed pipes, balls are connected with the inner walls of the spherical grooves in a sliding manner, and springs are fixed between the fixed pipes and the inner side wall of the sieving bin. The ball arranged in the fixed pipe enables the screen to move left and right more smoothly, meanwhile, hard friction is replaced by rolling friction, noise caused by friction is greatly reduced, the resistance of the screen to the bin wall can be increased by the spring arranged between the fixed pipe and the bin wall, noise caused by collision of the screen and the bin wall is avoided, noise pollution is further reduced, and therefore a better working environment is provided for workers.

Description

Crushing sieve with low noise in potassium superoxide production process

Technical Field

The utility model relates to a crushing sieve, in particular to a crushing sieve with low noise in a potassium superoxide production process, and belongs to the technical field of potassium superoxide production.

Background

Producing potassium superoxide for air regeneration granulation by taking potassium superoxide and a small amount of perlite as raw materials, uniformly mixing the raw materials by a mechanical method according to a ratio, weighing the mixture, putting the mixture into a mould, making a plate by an oil press, carrying out heat treatment on the plate, crushing and sieving the plate by a crushing sieve to obtain a finished product of granulation;

the crushing sieve of current potassium superoxide production usefulness can produce the noise in the use, because can produce the striking with the bulkhead during the vibration of screening in-process screen cloth, produces the noise, and the noise not only can influence staff's work, vibrates violently moreover and still can lead to the crushing sieve part loose, shortens life.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a crushing sieve with low noise in the production process of potassium superoxide, so as to solve the problem of high noise in the prior art.

The purpose of the utility model can be achieved by adopting the following technical scheme:

a crushing sieve with low noise in the production process of potassium superoxide comprises a sieving bin, a crushing bin is fixed at the top of the sieving bin, the crushing bin is provided with a crushing device, the inner side wall of the screening bin is uniformly fixed with a fixed shaft, the outer sides of the fixed shafts are symmetrically provided with fixed pipes, the inner side walls of the fixed pipes are uniformly provided with spherical grooves, the inner walls of the spherical grooves are all connected with balls in a sliding way, springs are fixed between the fixed pipe and the inner side wall of the screening bin, a screen frame is arranged between the fixed pipes, a fixed plate is fixed on one side of the screen frame, a first motor is installed on one side of the screening bin, a rotating shaft is fixed on an output shaft of the first motor, and one end of the rotating shaft penetrates through and extends into the screening bin, the outer side of the rotating shaft is uniformly provided with a cam, the cam is movably connected with the fixing plate, and the screening bin is provided with a cleaning assembly.

Preferably: the clearance subassembly includes second motor and gag lever post, the second motor is located the outside in screening storehouse, the output shaft of second motor is fixed with reciprocal screw rod, the outside sliding connection of reciprocal screw rod has the slide pipe, the inside wall of slide pipe is fixed with the slider, and slider and reciprocal screw rod sliding connection, the gag lever post is located the inside wall in screening storehouse, the outside sliding connection of gag lever post has spacing pipe, be fixed with the brush hair board between spacing pipe and the slide pipe.

Preferably: the bottom in screening storehouse is fixed with the screen panel, the bottom of screen panel is fixed with the protection casing.

Preferably: and sound absorbing layers are arranged on the outer sides of the screening bin and the crushing bin.

Preferably: and cushion pads are arranged on one side of the fixing plate and the outer side of the cam.

Preferably: one side slope in screening storehouse is provided with down the hopper, the slope of screen cloth frame sets up the inside in screening storehouse.

The utility model has the beneficial effects that:

the utility model provides a crushing sieve with low noise in the production process of potassium superoxide, which comprises the following steps: through the mutual matching use of the screening bin, the fixed shaft, the fixed pipe, the spherical groove, the ball, the spring, the screen frame, the fixed plate, the first motor, the rotating shaft and the cam, the ball arranged in the fixed pipe enables the screen to move more smoothly when moving left and right, and meanwhile, the rolling friction replaces hard friction, so that the noise caused by friction is greatly reduced, the spring arranged between the fixed pipe and the bin wall can increase the resistance of the screen to collide with the bin wall, the noise generated by the collision of the screen and the bin wall is avoided, and the noise pollution is further reduced, so that a better working environment is provided for workers; through the mutual matching use of the second motor, the reciprocating screw, the sliding pipe, the sliding block, the limiting rod, the limiting pipe and the brushing plate, the screen holes of the crushing screen can be cleaned and dredged without manpower, a large amount of manpower and material resources are saved, the workload is reduced, the working efficiency is improved, and more convenience is provided for the use of people; through the mutually supporting use of screen panel and protection casing, can shelter from the fine dust of material when broken sieve unloading, prevent that the fine dust from upwards flying upward and polluting operational environment's problem to play certain guard action to operational environment.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;

figure 3 is a side cross-sectional view of the screening bin of the present invention.

In the figure: 1. screening the bin; 2. a crushing bin; 3. a crushing device; 4. a fixed shaft; 5. a fixed tube; 6. a spherical groove; 7. a ball bearing; 8. a spring; 9. a screen frame; 10. a fixing plate; 11. a first motor; 12. a rotating shaft; 13. a cam; 14. cleaning the assembly; 15. a second motor; 16. a reciprocating screw; 17. a slide pipe; 18. a slider; 19. a limiting rod; 20. a limiting pipe; 21. a bristle plate; 22. a mesh enclosure; 23. a shield.

Detailed Description

In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the following examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-3, the embodiment provides a crushing sieve with low noise in the production process of potassium superoxide, which comprises a sieving bin 1, a crushing bin 2 is fixed on the top of the sieving bin 1, a crushing device 3 is installed on the crushing bin 2, a fixing shaft 4 is uniformly fixed on the inner side wall of the sieving bin 1, fixing pipes 5 are symmetrically arranged on the outer sides of the fixing shafts 4, spherical grooves 6 are uniformly arranged on the inner side walls of the fixing pipes 5, the inner walls of the spherical grooves 6 are slidably connected with balls 7, springs 8 are fixed between the fixing pipes 5 and the inner side wall of the sieving bin 1, a sieve frame 9 is arranged between the fixing pipes 5, a fixing plate 10 is fixed on one side of the sieve frame 9, a first motor 11 is installed on one side of the sieving bin 1, a rotating shaft 12 is fixed on the output shaft of the first motor 11, one end of the rotating shaft 12 penetrates and extends into the sieving bin 1, cams 13 are uniformly arranged on the outer side of the rotating shaft 12, and the cam 13 is movably connected with the fixed plate 10, and the screening bin 1 is provided with a cleaning component 14.

In this embodiment, as shown in fig. 1 and 3, the cleaning assembly 14 includes a second motor 15 and a limiting rod 19, the second motor 15 is located outside the screening bin 1, an output shaft of the second motor 15 is fixed with a reciprocating screw 16, an outer side of the reciprocating screw 16 is slidably connected with a slide pipe 17, an inner side wall of the slide pipe 17 is fixed with a slide block 18, and the slide block 18 is connected with the reciprocating screw 16 in a sliding way, the limiting rod 19 is positioned on the inner side wall of the screening bin 1, the outer side of the limiting rod 19 is connected with a limiting pipe 20 in a sliding way, a brush hair plate 21 is fixed between the limiting pipe 20 and the sliding pipe 17, the second motor 15 is started, the second motor 15 drives the reciprocating screw 16 to rotate, under the limit of the limit pipe 20 and the limit rod 19, the reciprocating screw 16 drives the slide pipe 17 to horizontally move left and right through the slide block 18, and then drive brush hair board 21 and brush in the bottom of screen cloth frame 9, dredge the clearance to the mesh of screen cloth frame 9.

In this embodiment, as shown in fig. 1, a mesh enclosure 22 is fixed at the bottom of the screening bin 1, and a protective cover 23 is fixed at the bottom of the mesh enclosure 22, so that fine dust enters the material tank along with the material discharging, the fine dust flies when the fine dust flies upward, the mesh enclosure 22 blocks the fine dust, meanwhile, air enters the top of the mesh enclosure 22 through meshes of the mesh enclosure 22, the fine dust is blocked at the bottom of the mesh enclosure 22, and other fine dust is blocked by the protective cover 23.

In this embodiment, as shown in fig. 1, sound absorbing layers are provided outside the sieving bin 1 and the pulverizing bin 2, so that the noise of the whole equipment is reduced.

In this embodiment, as shown in fig. 1, the buffering pads are disposed on one side of the fixing plate 10 and the outer side of the cam 13, and the buffering pads are disposed on the outer sides of the cam 13 and the fixing plate 10, so that noise generated by impact can be reduced.

In this embodiment, as shown in fig. 3, a discharge hopper is obliquely arranged on one side of the screening bin 1, the screen frame 9 is obliquely arranged inside the screening bin 1, the obliquely arranged screen frame 9 facilitates screening and falling of the materials, and the obliquely arranged discharge hopper also facilitates discharging of the materials.

As shown in fig. 1 to 3, the present embodiment provides a crushing screen with low noise in the production process of potassium superoxide, which works as follows:

step 1: the material enters the screen frame 9 in the screening bin 1 after being crushed from the crushing bin 2, the first motor 11 is started, the first motor 11 drives the rotating shaft 12 and the cam 13 to rotate, the cam 13 intermittently pushes the fixed plate 10 to move leftwards, the fixed plate 10 drives the screen frame 9 to rebound rightwards under the action of the elastic force of the spring 8, so that the screen frame 9 moves leftwards and rightwards in a reciprocating mode, the fixed pipes 5 on two sides of the screen frame 9 move simultaneously when the screen frame 9 moves leftwards and rightwards, the balls 7 in the fixed pipes 5 are in rolling friction with the outer side of the fixed shaft 4, and the springs 8 on two sides play a buffering role to prevent the materials from directly impacting the inner wall of the screening bin 1 when the fixed pipes 5 move leftwards and rightwards;

step 2: starting the second motor 15, driving the reciprocating screw 16 to rotate by the second motor 15, driving the sliding pipe 17 to horizontally move left and right by the reciprocating screw 16 through the sliding block 18 under the limit of the limit pipe 20 and the limit rod 19, and further driving the brushing plate 21 to brush at the bottom of the screen frame 9, and dredging and cleaning the meshes of the screen frame 9;

and step 3: during the unloading, the fine dust can cause the fine dust to fly upward in getting into the material incasement along with the material unloading, and screen panel 22 can block it when the fine dust upwards flies upward, and gaseous mesh through screen panel 22 gets into screen panel 22 top simultaneously, and the fine dust is blockked in screen panel 22 bottom, and some other fine dusts are blockked by protection casing 23.

The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.

Claims

1. A crushing sieve with low noise in the production process of potassium superoxide is characterized in that: comprises a screening bin (1), wherein the top of the screening bin (1) is fixed with a crushing bin (2), the crushing bin (2) is provided with a crushing device (3), the inner side wall of the screening bin (1) is uniformly fixed with a fixed shaft (4), the outer side of the fixed shaft (4) is symmetrically provided with a fixed pipe (5), the inner side wall of the fixed pipe (5) is uniformly provided with a spherical groove (6), the inner wall of the spherical groove (6) is slidably connected with a ball (7), a spring (8) is fixed between the inner side wall of the fixed pipe (5) and the inner side wall of the screening bin (1), a screen frame (9) is arranged between the fixed pipes (5), one side of the screen frame (9) is fixed with a fixed plate (10), one side of the screening bin (1) is provided with a first motor (11), an output shaft of the first motor (11) is fixed with a rotating shaft (12), and one end of the rotating shaft (12) penetrates through and extends into the screening bin (1), the outer side of the rotating shaft (12) is uniformly provided with a cam (13), the cam (13) is movably connected with the fixing plate (10), and the screening bin (1) is provided with a cleaning assembly (14).

2. The crushing screen with low noise in the production process of potassium superoxide as claimed in claim 1, wherein: clearance subassembly (14) include second motor (15) and gag lever post (19), second motor (15) are located the outside in screening storehouse (1), the output shaft of second motor (15) is fixed with reciprocal screw rod (16), the outside sliding connection of reciprocal screw rod (16) has slide pipe (17), the inside wall of slide pipe (17) is fixed with slider (18), and slider (18) and reciprocal screw rod (16) sliding connection, gag lever post (19) are located the inside wall in screening storehouse (1), the outside sliding connection of gag lever post (19) has spacing pipe (20), be fixed with between spacing pipe (20) and slide pipe (17) and brush hair board (21).

3. The crushing screen with low noise in the production process of potassium superoxide as claimed in claim 1, wherein: the bottom of screening storehouse (1) is fixed with screen panel (22), the bottom of screen panel (22) is fixed with protection casing (23).

4. The crushing screen with low noise in the production process of potassium superoxide as claimed in claim 1, wherein: and sound absorbing layers are arranged on the outer sides of the screening bin (1) and the crushing bin (2).

5. The crushing screen with low noise in the production process of potassium superoxide as claimed in claim 1, wherein: and buffering cushions are arranged on one side of the fixing plate (10) and the outer side of the cam (13).

6. The crushing screen with low noise in the production process of potassium superoxide as claimed in claim 1, wherein: one side of the screening bin (1) is obliquely provided with a discharging hopper, and the screen frame (9) is obliquely arranged in the screening bin (1).