CN212597028U - Sieving device convenient for replacing screen mesh - Google Patents

Abstract

The utility model relates to an experimental apparatus technical field just discloses a conveniently change device that sieves of screen cloth, including the casing, still include: the screening device comprises a partition plate, a screening frame, a mounting seat and a motor, wherein the partition plate is positioned in the inner cavity of the shell and is bolted with the inner wall of the shell, a through groove is formed in the center of the surface of the partition plate, the screening frame is positioned at the top of the partition plate and is in sliding connection with the partition plate, the mounting seat is bolted at the bottom of the inner cavity of the shell, and the top of the mounting seat is bolted with the motor; the utility model discloses a setting of screening frame, motor, cam, baffle, sieve, go-between and screen cloth has the screen cloth of being convenient for to change, reduces staff's the operation degree of difficulty, can effectively promote the filter effect, and then can promote the advantage of experimental efficiency, the device function singleness that sieves that has solved the laboratory use, and the filter effect is relatively poor, can not effectively sieve the particulate matter, be not convenient for simultaneously advance the change to the screen cloth, a large amount of time of staff has been wasted, the problem that leads to the experimental efficiency to reduce.

Description

Sieving device convenient for replacing screen mesh

Technical Field

The utility model relates to an experimental apparatus technical field specifically is a conveniently change sieving mechanism of screen cloth.

Background

The quartz sand is quartz particles formed by crushing and processing quartz stones. Quartz is a non-metallic mineral, a silicate mineral that is hard, wear resistant, and chemically stable. The color of the quartz sand is milk white or colorless and semitransparent, and the quartz sand is an important industrial mineral raw material and a non-chemical dangerous product and is widely used in the industries of glass, casting, ceramics and fireproof materials, smelting ferrosilicon, metallurgical flux, metallurgy, building, chemical engineering, plastics, rubber, grinding materials, filter materials and the like.

The device that sieves that present laboratory used function singleness, the troublesome poeration that sieves, and the operation process dust flies upward, is not convenient for change the screen cloth simultaneously, has wasted a large amount of time of staff, leads to the experimental efficiency to reduce, we propose one kind for this reason and be convenient for change the screen cloth, reduces staff's the operation degree of difficulty, can effectively promote the effect of sieving, and then can promote the device that sieves of experimental efficiency and solve this problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveniently change device that sieves of screen cloth possesses the change screen cloth of being convenient for, reduces staff's the operation degree of difficulty, can effectively promote the filter effect, and then can promote the advantage of experimental efficiency, has solved the device function singleness that sieves that the laboratory used, and the filter effect is relatively poor, can not effectively sieve the particulate matter, is not convenient for advance the change to the screen cloth simultaneously, has wasted a large amount of times of staff, leads to the problem that experimental efficiency reduces.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a conveniently change device that sieves of screen cloth, includes the casing, still includes:

the partition board is positioned in the inner cavity of the shell and is bolted with the inner wall of the shell, and a through groove is formed in the center of the surface of the partition board;

the screening frame is positioned at the top of the partition plate and is in sliding connection with the partition plate;

the mounting seat is bolted to the bottom of the inner cavity of the shell, the top of the mounting seat is bolted with a motor, and an output shaft of the motor is fixedly provided with a cam;

the two baffles are bolted to the left side and the right side of the bottom of the screening frame, penetrate through the bottom of the through groove and are connected with the cam in a sliding manner;

the screen plate is arranged at the top of the screen frame, a connecting ring is arranged at the top of the screen plate, connecting blocks are arranged on the left side and the right side of the connecting ring, and the connecting ring is bolted with the screen plate through the connecting blocks;

the cylinder is bolted to the bottom of the connecting ring, the bottom of the inner cavity of the cylinder is provided with a screen, and the screen is bolted to the cylinder.

Preferably, the left and right sides of the inner cavity of the shell are all bolted with mounting plates, the mounting plates are located at the bottoms of the partition plates, telescopic rods are bolted on the surfaces of the mounting plates and are symmetrically distributed, and vertical plates are bolted at the ends, far away from the mounting plates, of the telescopic rods.

Preferably, the vertical plate and the motor are located on the same horizontal plane, a rubber pad is bonded to the surface of the vertical plate, a return spring is sleeved on the surface of the telescopic rod, and two ends of the return spring are bolted to the mounting plate and the vertical plate respectively.

Preferably, the left side and the right side of screening frame top all bolted connection has the fixed block, the mounting groove has been seted up on the surface of fixed block, the mounting groove is the symmetric distribution.

Preferably, the inside of mounting groove is provided with compression spring and spacing piece respectively, the bolt connection between spacing piece and the compression spring, and the inner wall sliding connection of spacing piece and mounting groove, the fixture block has been pegged graft to one side that compression spring was kept away from to spacing piece, and the fixture block extends to the outside of mounting groove.

Preferably, the top of the shell is hinged with a top cover, the right side of the top cover is bolted with a handle, and the surface of the handle is provided with anti-skid lines.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a setting of screening frame, motor, cam, baffle, sieve, go-between and screen cloth has the screen cloth of being convenient for to change, reduces staff's the operation degree of difficulty, can effectively promote the filter effect, and then can promote the advantage of experimental efficiency, the device function singleness that sieves that has solved the laboratory use, and the filter effect is relatively poor, can not effectively sieve the particulate matter, be not convenient for simultaneously advance the change to the screen cloth, a large amount of time of staff has been wasted, the problem that leads to the experimental efficiency to reduce.

Drawings

FIG. 1 is a schematic sectional view of the structure of the present invention;

FIG. 2 is a sectional view of the present invention;

FIG. 3 is an enlarged view of a portion of the substrate of FIG. 2;

fig. 4 is a top view of the sieve plate structure of the present invention.

In the figure: 1. a housing; 2. a partition plate; 3. screening frames; 4. a mounting seat; 5. a motor; 6. a cam; 7. a through groove; 8. a baffle plate; 9. a sieve plate; 10. a connecting ring; 11. connecting blocks; 12. a cylinder; 13. screening a screen; 14. mounting a plate; 15. a telescopic rod; 16. a vertical plate; 17. a return spring; 18. a fixed block; 19. mounting grooves; 20. a compression spring; 21. a limiting sheet; 22. a clamping block; 23. a top cover; 24. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a sieving device with a screen convenient to replace includes a housing 1, and further includes:

the partition plate 2 is positioned in the inner cavity of the shell 1, is bolted with the inner wall of the shell 1, and is provided with a through groove 7 in the center of the surface;

the screening frame 3 is positioned at the top of the partition board 2 and is connected with the partition board 2 in a sliding way;

the mounting seat 4 is bolted to the bottom of the inner cavity of the shell 1, the top of the mounting seat is bolted with a motor 5, and an output shaft of the motor 5 is fixedly provided with a cam 6;

the two baffles 8 are bolted to the left side and the right side of the bottom of the screening frame 3, penetrate through the bottom of the through groove 7 and are connected with the cam 6 in a sliding manner;

the sieve plate 9 is arranged at the top of the sieve frame 3, a connecting ring 10 is arranged at the top of the sieve plate, connecting blocks 11 are arranged on the left side and the right side of the connecting ring 10, and the connecting ring 10 is bolted with the sieve plate 9 through the connecting blocks 11;

a cylinder 12 which is bolted at the bottom of the connecting ring 10, a screen 13 is arranged at the bottom of the inner cavity of the cylinder 12, and the screen 13 is bolted with the cylinder 12.

Specifically, as shown in fig. 1, the mounting panel 14 is bolted to the left and right sides of the inner cavity of the casing 1, the mounting panel 14 is located at the bottom of the partition board 2, the telescopic rod 15 is bolted to the surface of the mounting panel 14, the telescopic rod 15 is symmetrically distributed, the telescopic rod 15 is bolted to one end far away from the mounting panel 14 to form a vertical plate 16, and the screening frame 3 can reciprocate through the matching of the telescopic rod 15 and the baffle 8, so that the screening effect is improved.

Specifically, as shown in fig. 1, the vertical plate 16 and the motor 5 are located the same horizontal plane, the rubber pad is bonded on the surface of the vertical plate 16, the surface cover of the telescopic rod 15 is provided with the return spring 17, two ends of the return spring 17 are bolted to the mounting plate 14 and the vertical plate 16 respectively, the buffer effect can be achieved, and the screening frame 3 is favorable for screening experimental raw materials.

Specifically, as shown in fig. 1, 2 and 3, the left and right sides at the top of the screening frame 3 are all bolted with fixing blocks 18, mounting grooves 19 are formed in the surface of the fixing blocks 18, and the mounting grooves 19 are symmetrically distributed so as to facilitate mounting of the clamping blocks 22 used in cooperation with the screen plate 9.

Specifically, as shown in fig. 2 and 3, the inside of mounting groove 19 is provided with compression spring 20 and spacing piece 21 respectively, and the bolt connects between spacing piece 21 and the compression spring 20, and the inner wall sliding connection of spacing piece 21 and mounting groove 19, and the one side bolt that compression spring 20 was kept away from to spacing piece 21 has the fixture block 22, and the fixture block 22 extends to the outside of mounting groove 19, can play the effect of fixed sieve 9, prevents that sieve 9 from droing and influence screening efficiency.

Specifically, as shown in fig. 1, the top of the shell 1 is hinged with a top cover 23, the right side of the top cover 23 is bolted with a handle 24, and the surface of the handle 24 is provided with anti-skid lines, so that the protection effect can be achieved, and the splashing of the raw materials is detected during screening.

The working principle is as follows: when the utility model is used, firstly, the top cover 23 is opened through the handle 24, the experimental raw materials are poured into the cylinder 12, the motor 5 is started, the motor 5 drives the cam 6 to rotate, the cam 6 rotates to push the baffle 8 to move, the baffle 8 moves to drive the screening frame 3 to move, the baffle 8 moves to be attached to the vertical plate 16, the vertical plate 16 is stressed to shorten the telescopic rod 15, then the reaction force of the reset spring 17 can push the vertical plate 16 to return to the initial position, so that the screening frame 3 reciprocates to screen the experimental raw materials, the particles meeting the standard can fall into the screening frame 3 through the screen 13, when the screen 13 needs to be replaced, the top cover 23 is opened to take out the screen 9, then the bolts on the surface of the connecting block 11 are disassembled, the connecting ring 10 and the cylinder 12 are taken out from the inside of the screen 9, further, the screen 13 can be replaced, after the replacement of the screen 13 is completed, the connecting ring, then install sieve 9 at the top of screen frame 3, compression spring 20 promotes spacing piece 21 motion, and then promotes fixture block 22 and fixes sieve 9.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a conveniently change device that sieves of screen cloth, includes casing (1), its characterized in that still includes:

the partition plate (2) is positioned in the inner cavity of the shell (1), is bolted with the inner wall of the shell (1), and is provided with a through groove (7) in the center of the surface;

the screening frame (3) is positioned at the top of the clapboard (2) and is in sliding connection with the clapboard (2);

the mounting seat (4) is bolted to the bottom of the inner cavity of the shell (1), the top of the mounting seat is bolted with a motor (5), and an output shaft of the motor (5) is fixedly provided with a cam (6);

the two baffles (8) are bolted to the left side and the right side of the bottom of the screening frame (3), penetrate through the bottom of the through groove (7), and are connected with the cam (6) in a sliding manner;

the screen plate (9) is arranged at the top of the screening frame (3), a connecting ring (10) is arranged at the top of the screen plate, connecting blocks (11) are arranged on the left side and the right side of the connecting ring (10), and the connecting ring (10) is bolted with the screen plate (9) through the connecting blocks (11);

the cylinder (12) is bolted at the bottom of the connecting ring (10), the bottom of the inner cavity of the cylinder is provided with a screen (13), and the screen (13) is bolted with the cylinder (12).

2. A screening device with a screen convenient to replace according to claim 1, wherein: the left and right sides of casing (1) inner chamber all is bolted to have mounting panel (14), and mounting panel (14) are located the bottom of baffle (2), the surperficial bolt of mounting panel (14) has telescopic link (15), and telescopic link (15) are symmetric distribution, the one end bolt that mounting panel (14) were kept away from in telescopic link (15) has riser (16).

3. A screening device with a screen convenient to replace according to claim 2, wherein: riser (16) and motor (5) are in same horizontal plane, and the surface bonding of riser (16) has the rubber pad, the surface cover of telescopic link (15) is equipped with reset spring (17), reset spring's (17) both ends respectively with mounting panel (14) and riser (16) bolt joint.

4. A screening device with a screen convenient to replace according to claim 1, wherein: the left side and the right side at the top of the screening frame (3) are all bolted with fixing blocks (18), mounting grooves (19) are formed in the surfaces of the fixing blocks (18), and the mounting grooves (19) are symmetrically distributed.

5. A screening device with a screen convenient to replace according to claim 4, wherein: the inside of mounting groove (19) is provided with compression spring (20) and spacing piece (21) respectively, bolt connection between spacing piece (21) and compression spring (20), and the inner wall sliding connection of spacing piece (21) and mounting groove (19), one side bolt joint that compression spring (20) was kept away from in spacing piece (21) has fixture block (22), and fixture block (22) extend to the outside of mounting groove (19).

6. A screening device with a screen convenient to replace according to claim 1, wherein: the top of casing (1) articulates there is top cap (23), the right side bolt at top cap (23) top has handle (24), the surface of handle (24) is provided with anti-skidding line.

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