CN219168912U

CN219168912U - Linear vibrating screen with high screening efficiency

Info

Publication number: CN219168912U
Application number: CN202223553730.3U
Authority: CN
Inventors: 李江龙; 崔亮; 付同源; 彭涛; 张鹏飞; 夏玉璐; 孙满瑞; 刘康宁; 毕于通; 王世成; 杨永亮; 蒋淑军; 陈玉; 陈东杰
Original assignee: Tangshan Intelligent Technology Co ltd
Current assignee: Tangshan Intelligent Technology Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-13
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to the technical field of vibrating screens, and provides a linear vibrating screen with high screening efficiency, which comprises a side frame, a first screen plate and a second screen plate, wherein the first screen plate and the second screen plate are fixedly arranged on the inner side of the side frame, and the first screen plate and the second screen plate are arranged in parallel up and down; in the utility model, in the moving process of the U-shaped seat, when the convex block and the convex ring are not contacted, the upper part scraping plate stretches into the first sieve hole, and when the convex ring is contacted with the convex block in the moving process, the T-shaped sliding block can slide downwards against the elastic force of the spring through the extrusion of the convex block, so that the lower part scraping plate can stretch into the second sieve hole, the second motor drives the shaft rod to rotate, and the scraping plate is driven to alternately clean the materials blocked in the first sieve hole and the second sieve hole, thereby ensuring the screening capacity of the first sieve plate and the second sieve plate, keeping the high-efficiency screening of the first sieve plate and the second sieve plate, and solving the problem that the manual cleaning in the related art is difficult to dredge the sieve plate holes.

Description

Linear vibrating screen with high screening efficiency

Technical Field

The utility model relates to the technical field of vibrating screens, in particular to a linear vibrating screen with high screening efficiency.

Background

The linear vibrating screen uses vibration motor excitation as vibration power source to make material be thrown up on screen, and makes forward rectilinear motion, and the material uniformly enters the feed inlet of screening machine from feeder, and utilizes multilayer screen to produce screen-top material and screen-bottom material with several specifications, and respectively discharge them from their respective outlets.

The utility model discloses a problem that current linear vibrating screen easily leads to material to pile up, jam when feed rate is too fast, and for this reason application number is CN202022863839.1 discloses a linear vibrating screen with prevent blockking up function, including the linear vibrating screen main part, the linear vibrating screen main part includes adjustment mechanism and maintenance mechanism, adjustment mechanism sets up in linear vibrating screen main part top one end edge, maintenance mechanism sets up in linear vibrating screen main part side, the linear vibrating screen main part still includes the support, the support sets up in linear vibrating screen main part bottom four corners; this linear vibrating screen is through setting up adjustment mechanism, and the staff can be according to actual conditions, adjusts the pan feeding speed of pan feeding mouth to avoid piling up and blocking up because of the pan feeding speed is too fast.

However, the above-mentioned linear vibration screen has been found to have the following problems in the implementation of the related art: above-mentioned linear vibrating screen still passes through setting up maintenance mechanism, needs the staff to open the closing plate when blockking up to dredge the operation to the jam department, the operation is comparatively troublesome, and needs the manual work to clear up, because the space is comparatively narrow between the sieve, consequently extremely difficult dredging the sieve hole, influences linear vibrating screen's screening efficiency.

Disclosure of Invention

The utility model provides a linear vibrating screen with high screening efficiency, which solves the problem that manual cleaning in the related art is difficult to dredge holes of a screen plate.

The technical scheme of the utility model is as follows: the utility model provides a rectilinear vibrating screen that screening efficiency is high, includes the side bearer, fixed first sieve and the second sieve of setting in the side bearer inboard, parallel arrangement about first sieve and the second sieve, a plurality of rectangular array's first sieve mesh and second sieve mesh have been seted up respectively on first sieve and the second sieve, and first sieve mesh and the crisscross setting around the second sieve mesh, be provided with clearance mechanism and be used for driving clearance mechanism reciprocating motion to the actuating mechanism of first sieve mesh and second sieve mesh in turn between first sieve and the second sieve.

Preferably, the cleaning mechanism comprises a supporting component and a cleaning component, the supporting component is arranged on the inner side of the side frame in a sliding mode, the cleaning component is arranged on the inner side of the supporting component in a sliding mode, and the supporting component is elastically connected with the cleaning component through an elastic piece.

Preferably, the support part comprises a U-shaped seat, a side surface of the bottom of the U-shaped seat, which is close to the side frame, is fixedly connected with a guide bar, a sliding groove which is connected with the guide bar in a sliding manner is formed in the inner side surface of the side frame, and T-shaped sliding grooves are formed in the inner sides of two ends of the U-shaped seat.

Preferably, the cleaning component comprises a fixed block, T-shaped sliding blocks are fixedly connected to two sides of the fixed block, and the fixed block is in sliding connection with the T-shaped sliding grooves on the inner side of the U-shaped seat through the T-shaped sliding blocks on the two sides.

Preferably, the elastic piece comprises a spring, one end of the spring is fixed with the T-shaped sliding block, and the other end of the spring is fixed with the inner wall of the bottom of the T-shaped sliding groove.

Preferably, the cleaning component further comprises a second motor, the second motor is fixedly embedded in the one-side fixing block, the output end of the second motor is fixedly connected with a shaft lever, one end, away from the second motor, of the shaft lever is rotationally connected with the other-side fixing block, a sleeve is fixedly sleeved on the outer side of the shaft lever, and a plurality of scraping plates which are radially arranged and distributed corresponding to the first sieve holes and the second sieve holes are fixedly connected on the outer side of the sleeve.

Preferably, the bottom surfaces of the two sides of the first sieve plate are fixedly connected with a row of protruding blocks, the protruding blocks are located above the second sieve holes, the outer side of the shaft rod is fixedly connected with a convex ring, and the protruding blocks are located on the line of the convex ring.

Preferably, the driving mechanism comprises a first motor, the first motor is fixedly arranged at one end of the side frame, the output end of the first motor is fixedly connected with a screw rod, one end of the screw rod, which is far away from the first motor, is rotationally connected with a fixing plate, the fixing plate is fixed at the other end of the side frame, a round hole for the screw rod to pass through is formed in the bottom of the U-shaped seat, and an internal thread in threaded connection with the screw rod is arranged on the inner wall of the round hole.

The working principle and the beneficial effects of the utility model are as follows:

in the utility model, in the moving process of the U-shaped seat, when the convex block is not contacted with the convex ring, the T-shaped sliding block tends to move upwards under the action of the elastic force of the spring, so that the upper part scraping plate stretches into the first sieve hole, and when the convex ring is contacted with the convex block in the moving process, the T-shaped sliding block can slide downwards against the elastic force of the spring by extrusion of the convex block, so that the lower part scraping plate can stretch into the second sieve hole, the second motor drives the shaft rod to rotate, and the scraping plate is driven to alternately clean blocked materials in the first sieve hole and the second sieve hole, thereby ensuring the screening capacity of the first sieve plate and the second sieve plate, keeping the high-efficiency screening of the first sieve plate and the second sieve plate, and solving the problem that the manual cleaning in the related art is difficult to dredge the sieve plate holes.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of a linear vibrating screen with high screening efficiency according to the present utility model;

FIG. 2 is a schematic view of a linear vibrating screen with high screening efficiency according to the present utility model at another view angle;

fig. 3 is a schematic view of partial structures of a first screen plate and a second screen plate according to the present utility model;

fig. 4 is a schematic view of a partial structure of a first screen plate and a second screen plate according to another view angle of the present utility model;

FIG. 5 is a schematic view of a supporting member according to the present utility model;

FIG. 6 is a schematic view of a cleaning device according to the present utility model;

in the figure: 1. a side frame; 2. a first screen plate; 21. a first screen aperture; 22. a bump; 3. a second screen plate; 31. a second screen aperture; 4. a cleaning mechanism; 41. a support member; 411. a U-shaped seat; 412. t-shaped sliding grooves; 413. a spring; 414. a round hole; 415. a guide bar; 42. cleaning the component; 421. a fixed block; 422. a T-shaped slider; 423. a second motor; 424. a shaft lever; 425. a convex ring; 426. a sleeve; 427. a scraping plate; 5. a driving mechanism; 51. a first motor; 52. a screw rod; 53. and a fixing plate.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill 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 and 2, the present utility model provides a technical solution: the utility model provides a rectilinear vibrating screen that screening efficiency is high, including side bearer 1, fixed first sieve 2 and the second sieve 3 that set up in side bearer 1 inboard, parallel arrangement about first sieve 2 and the second sieve 3, a plurality of rectangular array's first sieve mesh 21 and second sieve mesh 31 have been seted up respectively on first sieve 2 and the second sieve 3, and first sieve mesh 21 and second sieve mesh 31 crisscross setting around, as shown in fig. 3, second sieve mesh 31 just is located the interpore neutral position of first sieve mesh 21, be provided with cleaning mechanism 4 between first sieve 2 and the second sieve 3 and be used for driving the actuating mechanism 5 that cleaning mechanism 4 reciprocating motion carries out the clearance in turn to first sieve mesh 21 and second sieve mesh 31, can drive the reciprocating motion from top to bottom by actuating mechanism 5, and then carry out the clearance in turn to first sieve mesh 21 and the second sieve mesh 31 on first sieve 2 and the second sieve mesh 3 by cleaning mechanism 4 in the in-process of advancing, in order to guarantee the screening capacity of first sieve 2 and second sieve mesh 3, keep the high efficiency of first sieve 2 and second sieve 3.

Referring to fig. 3 and 4, the cleaning mechanism 4 includes a supporting member 41 and a cleaning member 42, the supporting member 41 is slidably disposed on the inner side of the side frame 1, as shown in fig. 5, the supporting member 41 includes a U-shaped seat 411, a side surface of the bottom of the U-shaped seat 411, which is close to the side frame 1, is fixedly connected with a guide bar 415, a sliding groove slidably connected with the guide bar 415 is provided on the inner side surface of the side frame 1, and T-shaped sliding grooves 412 are provided on the inner sides of two ends of the U-shaped seat 411.

Referring to fig. 3 and 4, the cleaning member 42 is slidably disposed on the inner side of the supporting member 41, as shown in fig. 6, the cleaning member 42 includes a fixing block 421, two sides of the fixing block 421 are fixedly connected with T-shaped sliding blocks 422, the fixing block 421 is slidably connected with T-shaped sliding grooves 412 on the inner side of the U-shaped seat 411 through the T-shaped sliding blocks 422 on the two sides, the cleaning member 42 further includes a second motor 423, the second motor 423 is fixedly embedded in the fixing block 421 on one side, an output end of the second motor 423 is fixedly connected with a shaft 424, one end of the shaft 424 away from the second motor 423 is rotatably connected with the fixing block 421 on the other side, a sleeve 426 is fixedly sleeved on the outer side of the shaft 424, a plurality of scraping plates 427 radially disposed and distributed corresponding to the first sieve holes 21 and the second sieve holes 31 are fixedly connected on the outer side of the sleeve 426, the width of the scraping plates 427 is adapted to the width of the first sieve holes 21 and the width of the second sieve holes 31, and the length of the first sieve holes 21 and the second sieve holes 31 are satisfied by rotation of the scraping plates 427, and the material blocked in the first sieve holes 21 and the second sieve holes 31 can be cleaned by the scraping plates 427.

Referring to fig. 5, the supporting member 41 is elastically connected to the cleaning member 42 by an elastic member, the elastic member includes a spring 413, one end of the spring 413 is fixed to the T-shaped slider 422, the other end of the spring 413 is fixed to the bottom inner wall of the T-shaped chute 412, two bottom surfaces of the first screen plate 2 are fixedly connected to a row of protrusions 22, the protrusions 22 are located above the second screen holes 31, a collar 425 is fixedly connected to an outer side of the shaft 424, the protrusions 22 are located on a path of the collar 425, the T-shaped slider 422 is biased to move upwards by the elastic force of the spring 413 under the condition that the protrusions 22 are not in contact with the collar 425, so that the upper scraping plate 427 extends into the first screen holes 21, and when the collar 425 contacts with the protrusions 22 in the path, the T-shaped slider 422 can slide downward against the elastic force of the spring 413 under the extrusion of the protrusions 22, so that the lower scraping plate 427 can extend into the second screen holes 31.

Referring to fig. 1 and 2, the driving mechanism 5 includes a first motor 51, the first motor 51 is fixedly installed at one end of the side frame 1, the output end of the first motor 51 is fixedly connected with a screw rod 52, one end of the screw rod 52 away from the first motor 51 is rotationally connected with a fixing plate 53, the fixing plate 53 is fixed at the other end of the side frame 1, a round hole 414 for the screw rod 52 to pass through is formed in the bottom of the U-shaped seat 411, an internal thread connected with the screw rod 52 is formed on the inner wall of the round hole 414, the screw rod 52 can be driven to rotate by the synchronous operation of the first motors 51 at two sides, and the screw rod 52 and the round hole 414 of the U-shaped seat 411 can be driven to horizontally slide along the length direction of the screw rod 52 in a threaded relation.

The working principle and the using flow of the utility model are as follows: during cleaning, the first motors 51 on two sides can synchronously work to drive the screw rods 52 to rotate, the screw rods 52 and the round holes 414 of the U-shaped seat 411 are in internal thread relation, the U-shaped seat 411 can be driven to horizontally slide along the length direction of the screw rods 52, as shown in fig. 3, the first sieve holes 21 and the second sieve holes 31 are arranged in a front-back staggered mode, the second sieve holes 31 are just positioned at a neutral position between the holes of the first sieve holes 21, the convex holes 22 are just positioned at the neutral position, in the moving process of the U-shaped seat 411, when the convex holes 22 are not contacted with the convex rings 425, the T-shaped sliding blocks 422 tend to move upwards under the action of the elastic force of the springs 413, and then the upper part scraping plates 427 extend into the first sieve holes 21, and when the convex rings 425 are contacted with the convex holes 22 in the moving process, the T-shaped sliding blocks 422 overcome the elastic force of the springs 413, so that the lower part scraping plates 424 can extend into the second sieve holes 31, the sieve holes can be driven to rotate by the second motors 423, and the scraping plates 427 can alternately block the first sieve holes 21 and the second sieve holes 31, and the second sieve plates 3 can be kept high in cleaning efficiency and the second sieve plates 2.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a rectilinear vibrating screen that screening efficiency is high, includes side bearer (1), fixed first sieve (2) and second sieve (3) that set up in side bearer (1), parallel arrangement about first sieve (2) and second sieve (3), a serial communication port, first sieve (21) and second sieve (31) of a plurality of rectangular array have been seted up respectively on first sieve (2) and second sieve (3), and first sieve (21) and second sieve (31) crisscross setting around, be provided with clearance mechanism (4) and be used for driving clearance mechanism (4) reciprocating motion to drive mechanism (5) of first sieve (21) and second sieve (31) between first sieve (2) and second sieve (3).

2. A high screening efficiency linear vibrating screen according to claim 1, characterized in that the cleaning mechanism (4) comprises a supporting member (41) and a cleaning member (42), the supporting member (41) is slidably disposed on the inner side of the side frame (1), the cleaning member (42) is slidably disposed on the inner side of the supporting member (41), and the supporting member (41) is elastically connected with the cleaning member (42) through an elastic member.

3. The linear vibrating screen with high screening efficiency according to claim 2, wherein the supporting component (41) comprises a U-shaped seat (411), a side surface, close to the side frame (1), of the bottom of the U-shaped seat (411) is fixedly connected with a guide strip (415), a sliding groove which is connected with the guide strip (415) in a sliding manner is formed in the inner side surface of the side frame (1), and T-shaped sliding grooves (412) are formed in the inner sides of two ends of the U-shaped seat (411).

4. A high screening efficiency linear vibrating screen according to claim 2, characterized in that the cleaning member (42) comprises a fixed block (421), wherein the two sides of the fixed block (421) are fixedly connected with T-shaped sliding blocks (422), and the fixed block (421) is slidably connected with the T-shaped sliding grooves (412) inside the U-shaped seat (411) through the T-shaped sliding blocks (422) on the two sides.

5. A high screening efficiency linear vibrating screen according to claim 4, characterized in that the elastic member comprises a spring (413), one end of the spring (413) is fixed to the T-shaped slide block (422), and the other end of the spring (413) is fixed to the bottom inner wall of the T-shaped slide groove (412).

6. The linear vibrating screen with high screening efficiency according to claim 4, wherein the cleaning component (42) further comprises a second motor (423), the second motor (423) is fixedly embedded in one side fixing block (421), an output end of the second motor (423) is fixedly connected with a shaft lever (424), one end, far away from the second motor (423), of the shaft lever (424) is rotationally connected with the other side fixing block (421), a sleeve (426) is fixedly sleeved on the outer side of the shaft lever (424), and a plurality of scraping plates (427) which are radially arranged and distributed corresponding to the first sieve holes (21) and the second sieve holes (31) are fixedly connected on the outer side of the sleeve (426).

7. The high-screening-efficiency linear vibrating screen according to claim 6, wherein a row of protruding blocks (22) are fixedly connected to the bottom surfaces of two sides of the first screen plate (2), the protruding blocks (22) are located above the second screen holes (31), a convex ring (425) is fixedly connected to the outer side of the shaft lever (424), and the protruding blocks (22) are located on a line of the convex ring (425).

8. A rectilinear vibrating screen with high screening efficiency according to claim 3, characterized in that the driving mechanism (5) comprises a first motor (51), the first motor (51) is fixedly installed at one end of the side frame (1), the output end of the first motor (51) is fixedly connected with a screw rod (52), one end of the screw rod (52) far away from the first motor (51) is rotationally connected with a fixing plate (53), the fixing plate (53) is fixed at the other end of the side frame (1), a round hole (414) for the screw rod (52) to penetrate is formed in the bottom of the U-shaped seat (411), and an internal thread in threaded connection with the screw rod (52) is formed in the inner wall of the round hole (414).