CN215542549U

CN215542549U - Novel raw and other materials screening installation

Info

Publication number: CN215542549U
Application number: CN202120297821.1U
Authority: CN
Inventors: 王宏武; 惠杰; 苗洁
Original assignee: Shaanxi Zena Pharmaceutical Co ltd
Current assignee: Shaanxi Zena Pharmaceutical Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2022-01-18
Anticipated expiration: 2031-02-02

Abstract

A novel raw material screening device comprises a fixing piece; a material storage chamber is arranged in the fixing piece, and a material receiving hopper is arranged at the top of the fixing piece; the screening box is positioned above the receiving hopper, and a filter plate is arranged at the bottom of the screening box; the fixed rod is connected with the first vertical plate and the second vertical plate; the screening box is provided with a first connecting piece, the first connecting piece is connected with the fixed rod in a sliding mode, and the spring is sleeved on the fixed rod and connected with the second vertical plate and the first connecting piece; the protective box is provided with a motor, the motor is provided with a rotating shaft, and the rotating shaft is provided with a cam; the ejector rod is transversely arranged on the screening box, penetrates through the first vertical plate and is connected with the second connecting piece, and the cam abuts against the second connecting piece; a material storage tank is arranged above the top seat, and a material conveying pipe is arranged at the bottom of the material storage tank; the dust collector is provided with a dust collection pipe and a conveying pipe, and the conveying pipe is communicated with the dust filtering box. The utility model obviously improves the screening efficiency and the screening effect of the raw materials, can effectively prevent dust from flying and has practicability.

Description

Novel raw and other materials screening installation

Technical Field

The utility model relates to the technical field of raw material screening, in particular to novel raw material screening equipment.

Background

The screening is to utilize a sieve to enable fine-grained materials smaller than sieve pores in the materials to penetrate through the sieve surface, and coarse-grained materials larger than the sieve pores are retained on the sieve surface, so as to finish the separation process of coarse and fine materials, the separation process can be regarded as two stages of material layering and fine particle screening, the material layering is a condition for finishing the separation, and the purpose of separating fine particles is that the fine particles are suitable for screening; in the processing process of some products, raw materials are often required to be screened, and the raw materials which are too large in volume and easy to process are screened out; the simple structure of current raw and other materials screening installation, the function is single, generally directly carries raw and other materials to the sieve on, and the screening efficiency is lower, and the screening effect is relatively poor to at defeated material in-process, powdered particulate matter in the raw and other materials can be scattered everywhere, causes near dust to fly upward, not only brings harm to operating personnel's health, has still led to the waste of raw and other materials, remains to be improved.

SUMMERY OF THE UTILITY MODEL

Objects of the utility model

In order to solve the technical problems in the background art, the utility model provides novel raw material screening equipment which is simple to operate and convenient to use, obviously improves the screening efficiency and the screening effect of raw materials, saves time and labor in the screening process, can effectively prevent dust from flying, is not only beneficial to protecting the health of operators, but also can effectively avoid the waste of the raw materials, and has practicability.

(II) technical scheme

The utility model provides novel raw material screening equipment which comprises a fixing piece, a top seat, a first vertical plate, a second vertical plate, a screening box, a fixing rod, a spring, a top rod, a protective box, a cam, a dust filtering box and a dust collector, wherein the fixing piece is fixed on the top seat;

a storage chamber is arranged in the fixing piece, a material receiving hopper is arranged at the top of the fixing piece, and the material receiving hopper is communicated with the storage chamber; the top seat is horizontally arranged above the fixing piece, the first vertical plate and the second vertical plate are arranged on two sides of the fixing piece, and the first vertical plate and the second vertical plate are respectively connected with the top seat; the screening box is positioned above the receiving hopper, and a filter plate is arranged at the bottom of the screening box; the fixed rods are transversely arranged and connected with the first vertical plate and the second vertical plate, and the number of the fixed rods is two and the fixed rods are positioned at the front side and the rear side of the screening box; the screening box is provided with a first connecting piece, the first connecting piece is connected with the fixed rod in a sliding mode, and the spring is sleeved on the fixed rod and connected with the second vertical plate and the first connecting piece;

the protective box is arranged on the first vertical plate, a motor is arranged on the protective box, a rotating shaft is arranged on the motor, and a cam is arranged on the rotating shaft; the ejector rod is transversely arranged on the screening box, penetrates through the first vertical plate and is connected with the second connecting piece, and the cam abuts against the second connecting piece; a material storage tank is arranged above the top seat, and a material conveying pipe is arranged at the bottom of the material storage tank; the material conveying pipe penetrates through the top seat downwards, a material outlet of the material conveying pipe is positioned above the screening box, and a valve is arranged on the material conveying pipe;

the dust filtering box is arranged on the fixing piece, and the dust collector is arranged on the dust filtering box; the dust collector is provided with a dust absorption pipe and a conveying pipe, the other end of the dust absorption pipe is positioned above the screening box, and the other end of the conveying pipe is communicated with the dust filtering box.

Preferably, the bottom of the top seat is provided with a ring-shaped piece, and the material conveying pipe downwards penetrates through the ring-shaped piece; the annular piece is internally provided with an annular cavity, the annular piece is provided with a dust suction head communicated with the annular cavity, and the dust suction pipe is communicated with the annular cavity.

Preferably, the number of the cleaning heads is multiple and the cleaning heads are distributed in an annular array around the conveying pipe.

Preferably, a filter screen is arranged in the dust filtering box, and the communicating part of the conveying pipe and the dust filtering box is positioned below the filter screen.

Preferably, the dust filtering box is provided with an exhaust pipe, and the communication position of the exhaust pipe and the dust filtering box is positioned above the filter screen.

Preferably, the peripheral surface of the cam is provided with a guide groove, the second connecting piece is provided with a roller, and the roller extends into the guide groove and is in rolling connection with the cam.

Preferably, the filter plate is provided with a threaded hole, the bottom of the screening box is provided with a threaded groove with a downward opening, and the filter plate and the screening box are fixed through screws.

The technical scheme of the utility model has the following beneficial technical effects:

the filter plate screens the raw materials, the raw materials smaller than the aperture of the sieve mesh fall into the receiving hopper, and the receiving hopper conveys the raw materials meeting the requirements into the storage chamber to screen the raw materials; the motor rotates the cam, and the ejector rod performs transverse reciprocating motion under the combined action of the spring and the cam, namely the screening box performs transverse vibration, so that the screening efficiency and the screening effect on raw materials are remarkably improved, the operation is simple, the use is convenient, and the time and the labor are saved in the screening process;

the dust catcher passes through the dust absorption pipe and inhales dust gas to carry dust gas to the dust filter box through the conveyer pipe, the dust filter box filters dust gas, not only helps preventing that the dust of four scattering from bringing harm to operating personnel's health, can also effectively avoid the waste of raw and other materials, has the practicality.

Drawings

Fig. 1 is a schematic structural diagram of a novel raw material screening apparatus according to the present invention.

Fig. 2 is a schematic connection diagram (in a top view) of a screening box, a first vertical plate and a second vertical plate in the novel raw material screening device provided by the utility model.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Fig. 4 is a schematic structural diagram of a dust filtering box in the novel raw material screening device provided by the utility model.

Fig. 5 is a schematic structural view (bottom view) of a ring member in the novel raw material screening apparatus according to the present invention.

Reference numerals: 1. a fixing member; 2. a top seat; 3. a material storage tank; 4. a delivery pipe; 5. a first vertical plate; 6. a second vertical plate; 7. a screening cassette; 8. filtering the plate; 9. a storage chamber; 10. a receiving hopper; 11. a first connecting member; 12. fixing the rod; 13. a spring; 14. a top rod; 15. a protective box; 16. a motor; 17. a rotating shaft; 18. a cam; 19. a second connecting member; 20. a roller; 21. a guide groove; 22. an annular member; 23. a dust filtering box; 24. an annular cavity; 25. a dust collection head; 26. filtering with a screen; 27. a dust collector; 28. a dust collection pipe; 29. a delivery pipe; 30. and (4) exhausting the gas.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-5, the novel raw material screening apparatus provided by the present invention comprises a fixing member 1, a top base 2, a first vertical plate 5, a second vertical plate 6, a screening box 7, a fixing rod 12, a spring 13, a top rod 14, a protection box 15, a cam 18, a dust filter box 23 and a dust collector 27;

a storage chamber 9 is arranged in the fixing piece 1, a material receiving hopper 10 is arranged at the top of the fixing piece 1, and the material receiving hopper 10 is communicated with the storage chamber 9; the top seat 2 is horizontally arranged above the fixed part 1, the first vertical plate 5 and the second vertical plate 6 are arranged on two sides of the fixed part 1, and the first vertical plate 5 and the second vertical plate 6 are respectively connected with the top seat 2; the screening box 7 is positioned above the receiving hopper 10, and the bottom of the screening box 7 is provided with a filter plate 8; the fixing rods 12 are transversely arranged and connected with the first vertical plate 5 and the second vertical plate 6, and the number of the fixing rods 12 is two and the fixing rods are positioned at the front side and the rear side of the screening box 7; a first connecting piece 11 is arranged on the screening box 7, the first connecting piece 11 is connected with a fixed rod 12 in a sliding mode, and a spring 13 is sleeved on the fixed rod 12 and is connected with the second vertical plate 6 and the first connecting piece 11;

the protective box 15 is arranged on the first vertical plate 5, the protective box 15 is provided with a motor 16, the motor 16 is provided with a rotating shaft 17, and the rotating shaft 17 is provided with a cam 18; the ejector rod 14 is transversely arranged on the screening box 7, the ejector rod 14 penetrates through the first vertical plate 5 and is connected with the second connecting piece 19, and the cam 18 abuts against the second connecting piece 19; a material storage tank 3 is arranged above the top seat 2, and a material conveying pipe 4 is arranged at the bottom of the material storage tank 3; a material conveying pipe 4 downwards penetrates through the top seat 2, a material outlet of the material conveying pipe 4 is positioned above the screening box 7, and a valve is arranged on the material conveying pipe 4;

the dust filtering box 23 is arranged on the fixing piece 1, and the dust collector 27 is arranged on the dust filtering box 23; the dust collector 27 is provided with a dust suction pipe 28 and a delivery pipe 29, the other end of the dust suction pipe 28 is positioned above the screening box 7, and the other end of the delivery pipe 29 is communicated with the dust filtering box 23; the bottom of the top seat 2 is provided with a ring-shaped part 22, and the material conveying pipe 4 downwards penetrates through the ring-shaped part 22; an annular cavity 24 is arranged in the annular piece 22, a dust suction head 25 communicated with the annular cavity 24 is arranged on the annular piece 22, and a dust suction pipe 28 is communicated with the annular cavity 24; the cleaning heads 25 are in a plurality of groups and are distributed in an annular array around the feed conveyor 4.

In an alternative embodiment, a filter screen 26 is arranged in the dust filtering box 23, and the communication part of the conveying pipe 29 and the dust filtering box 23 is positioned below the filter screen 26; an exhaust pipe 30 is arranged on the dust filtering box 23, and the communication position of the exhaust pipe 30 and the dust filtering box 23 is positioned above the filter screen 26. In operation, the filter screen 26 filters dust gas, the filtered particulate matter is gathered at the inside bottom of the dust filtering box 23, and the filtered gas is discharged through the exhaust pipe 30.

In an alternative embodiment, the cam 18 is provided with a guide groove 21 on the outer peripheral surface, the second connecting member 19 is provided with a roller 20, and the roller 20 extends into the guide groove 21 and is in rolling connection with the cam 18 to play a guiding role and contribute to the stability of the movement process of the mandril 14.

In an optional embodiment, threaded holes are formed in the filter plate 8, threaded grooves with downward openings are formed in the bottom of the screening box 7, the filter plate 8 and the screening box 7 are fixed through screws, the filter plate 8 is convenient to replace, and the filter plate 8 with the required hole diameter can be replaced according to actual needs.

When the material storage device is used, raw materials in the material storage tank 3 fall into the screening box 7 through the material conveying pipe 4, the raw materials are screened by the filter plate 8, the raw materials smaller than the aperture of a sieve mesh fall into the material receiving hopper 10, and the material receiving hopper 10 conveys the raw materials meeting the requirements into the material storage chamber 9 to realize screening of the raw materials; in the screening process, the motor 16 enables the cam 18 to rotate through the rotating shaft 17, the cam 18 always props against the second connecting piece 19, and the ejector rod 14 is enabled to transversely reciprocate under the combined action of the spring 13 and the cam 18, namely the screening box 7 transversely vibrates, so that the screening efficiency and the screening effect of raw materials are obviously improved, the operation is simple, the use is convenient, and the time and the labor are saved in the screening process;

and, can cause the dust to fly upward in the defeated material process of conveying pipeline 4 and the screening process of screening box 7, dust catcher 27 inhales dust gas through dust absorption pipe 28 this moment to carry dust gas to dust filter box 23 in through conveyer pipe 29, dust filter box 23 filters dust gas, not only helps preventing that the dust that four scatter from bringing harm to operating personnel's health, can also effectively avoid the waste of raw and other materials, has the practicality.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A novel raw material screening device is characterized by comprising a fixing piece (1), a top seat (2), a first vertical plate (5), a second vertical plate (6), a screening box (7), a fixing rod (12), a spring (13), a top rod (14), a protection box (15), a cam (18), a dust filtering box (23) and a dust collector (27);

a storage chamber (9) is arranged in the fixing piece (1), a material receiving hopper (10) is arranged at the top of the fixing piece (1), and the material receiving hopper (10) is communicated with the storage chamber (9); the top seat (2) is horizontally arranged above the fixing piece (1), the first vertical plate (5) and the second vertical plate (6) are arranged on two sides of the fixing piece (1), and the first vertical plate (5) and the second vertical plate (6) are respectively connected with the top seat (2); the screening box (7) is positioned above the receiving hopper (10), and the bottom of the screening box (7) is provided with a filter plate (8); the fixing rods (12) are transversely arranged and connected with the first vertical plate (5) and the second vertical plate (6), and the number of the fixing rods (12) is two and the fixing rods are positioned at the front side and the rear side of the screening box (7); a first connecting piece (11) is arranged on the screening box (7), the first connecting piece (11) is connected with the fixed rod (12) in a sliding mode, and a spring (13) is sleeved on the fixed rod (12) and is connected with the second vertical plate (6) and the first connecting piece (11);

the protective box (15) is arranged on the first vertical plate (5), the protective box (15) is provided with a motor (16), the motor (16) is provided with a rotating shaft (17), and the rotating shaft (17) is provided with a cam (18); the ejector rod (14) is transversely arranged on the screening box (7), the ejector rod (14) penetrates through the first vertical plate (5) and is connected with the second connecting piece (19), and the cam (18) abuts against the second connecting piece (19); a material storage tank (3) is arranged above the top seat (2), and a material conveying pipe (4) is arranged at the bottom of the material storage tank (3); the material conveying pipe (4) penetrates through the top seat (2) downwards, a material outlet of the material conveying pipe (4) is positioned above the screening box (7), and a valve is arranged on the material conveying pipe (4);

the dust filtering box (23) is arranged on the fixing piece (1), and the dust collector (27) is arranged on the dust filtering box (23); a dust suction pipe (28) and a conveying pipe (29) are arranged on the dust collector (27), the other end of the dust suction pipe (28) is positioned above the screening box (7), and the other end of the conveying pipe (29) is communicated with the dust filtering box (23).

2. A new type of raw material screening apparatus as claimed in claim 1, characterized in that the bottom of the top seat (2) is provided with a ring member (22), the feed conveyor pipe (4) passing downwardly through the ring member (22); an annular cavity (24) is arranged in the annular piece (22), a dust suction head (25) communicated with the annular cavity (24) is arranged on the annular piece (22), and a dust suction pipe (28) is communicated with the annular cavity (24).

3. A new type of raw material screening apparatus as claimed in claim 2, characterized in that the suction heads (25) are provided in a number of groups and are distributed in an annular array around the feed conveyor pipe (4).

4. A novel raw material screening apparatus as claimed in claim 1, characterized in that a screen (26) is provided in the dust box (23), and the communicating part of the duct (29) and the dust box (23) is located below the screen (26).

5. A novel raw material screening device as claimed in claim 4, characterized in that the dust filtering box (23) is provided with an exhaust pipe (30), and the communication position of the exhaust pipe (30) and the dust filtering box (23) is positioned above the filter screen (26).

6. A novel raw material screening apparatus as claimed in claim 1, wherein the cam (18) is provided with a guide groove (21) on its outer circumferential surface, and the second connecting member (19) is provided with a roller (20), the roller (20) extending into the guide groove (21) and being in rolling contact with the cam (18).

7. The novel raw material screening device as claimed in claim 1, wherein the filter plate (8) is provided with a threaded hole, the bottom of the screening box (7) is provided with a threaded groove with a downward opening, and the filter plate (8) and the screening box (7) are fixed through screws.