CN219616107U - Vibrating screen convenient for replacing screen mesh - Google Patents

Abstract

The utility model relates to the technical field of vibrating screens and provides a vibrating screen convenient for replacing a screen, which comprises a machine body, wherein two sides of the inner wall of the machine body are provided with first sliding grooves, the inside of each first sliding groove is connected with the screen in a sliding manner, the rear side of the inner wall of the machine body is provided with a second sliding groove, the inner wall of each second sliding groove is fixedly provided with a first spring, one end of each first spring is fixedly connected with a retaining plate, and the retaining plates are contacted with the screen; when changing the screen cloth, upwards lift through holding the limiting plate, make the inserted bar break away from the jack, the limiting plate rotates on the bull stick simultaneously, at this moment, under the effect of first spring, first spring drives the board that keeps out and resets, makes the screen cloth outwards slide in the inside of first spout, through holding handle pulling screen cloth, the screen cloth carries out the roll-off in the inside of first spout to realize the purpose of changing the screen cloth, improved work efficiency by a wide margin, avoided most to the screen cloth change in-process need pass through comparatively loaded down with trivial details procedure.

Description

Vibrating screen convenient for replacing screen mesh

Technical Field

The utility model relates to the technical field of vibrating screens, in particular to a vibrating screen with a screen mesh convenient to replace.

Background

The vibrating screen is operated by utilizing reciprocating rotary vibration generated by vibration excitation of a vibrator, an upper rotary weight of the vibrator enables a screen surface to generate plane rotary vibration, a lower rotary weight enables the screen surface to generate conical surface rotary vibration, the combined effect of the vibrating screen and the upper rotary weight enables the screen surface to generate complex rotary vibration, the vibration track of the vibrating screen is a complex space curve, the curve is projected to be circular on a horizontal plane, the projection of the curve on a vertical plane is elliptical, and the vibration excitation force of the upper rotary weight and the lower rotary weight is adjusted to change the amplitude. And the curve shape of the movement track of the screen surface and the movement track of the material on the screen surface can be changed by adjusting the space phase angles of the upper heavy hammer and the lower heavy hammer.

The Chinese patent with application number CN202220890366.0 discloses a vibrating screen, which comprises a frame, a screen box fixedly arranged on the frame, a screen fixedly connected in the screen box, an excitation device for driving the screen to vibrate arranged below the screen box, a dustproof cover plate arranged on the screen box and hinged on a lock catch of the screen box through a hinge, a through hole arranged at the central part of the dustproof cover plate, an access door hinged at the through hole, and a transparent observation window fixedly arranged on the access door; through the dustproof apron of articulated setting, can be convenient for to clearance and the maintenance of whole shale shaker, when taking place the sieve mesh and blockking up or need carry out simple and easy maintenance to equipment, the access door of accessible articulated area observation window observes and overhauls the inside condition of sieve case quick, has improved holistic work efficiency, the cost is reduced.

However, in the related art, it was found that the above-mentioned one type of vibrating screen has the following problems: still be inconvenient for changing the screen cloth on the shale shaker, in the screen cloth on the shale shaker used for a long time, probably can be because of the screen cloth is long-term under the friction with the material, and then make the screen cloth produce the phenomenon of wearing and tearing easily, need change after the screen cloth produces wearing and tearing, mostly need pass through comparatively loaded down with trivial details procedure to the in-process that the screen cloth was changed, be difficult to more convenient completion to the change work of screen cloth to lead to work efficiency low, consequently, put forward a shale shaker convenient to change the screen cloth.

Disclosure of Invention

The utility model provides a vibrating screen with a screen mesh convenient to replace, which solves the problem that the screen mesh on the vibrating screen is inconvenient to replace in the related art.

The technical scheme of the utility model is as follows: the utility model provides a shale shaker convenient to change screen cloth, includes the organism, first spout has been seted up to the inner wall both sides of organism, the inside sliding connection of first spout has the screen cloth, the second spout has been seted up to the rear side of organism inner wall, the inner wall fixed mounting of second spout has first spring, the one end fixedly connected with of first spring keeps out the board, keep out the board with contact between the screen cloth, one side of the front side of organism is connected with the limiting plate through the bull stick rotation, the bottom fixed mounting of limiting plate has the inserted bar, the opposite side fixed mounting of the front side of organism has the fixed plate, the jack has been seted up at the top of fixed plate, the jack with peg graft mutually between the inserted bar, the bottom of organism is provided with vibration mechanism.

Preferably, circular notch has been seted up to the both sides of organism, the inside sliding connection of circular notch has the slide bar.

Preferably, one end of the sliding rod is fixedly connected with a pulling plate, and the other end of the pulling plate is provided with a limiting block.

Preferably, the outer side wall of the sliding rod is sleeved with a second spring, one end of the second spring is connected with the inner wall of the first sliding groove, and the other end of the second spring is connected with one side of the limiting block.

Preferably, limit openings are formed in two sides of the screen, and the limit openings are spliced with the limit blocks.

Preferably, the vibration mechanism comprises a vibration motor fixedly arranged at the bottom of the machine body, and connecting plates are fixedly arranged at two sides of the bottom of the machine body.

Preferably, the vibration mechanism further comprises a third spring fixedly installed at the bottom of the connecting plate, and one end of the third spring is fixedly connected with a bracket.

Preferably, universal wheels are fixedly arranged at the bottom of the bracket.

The working principle and the beneficial effects of the utility model are as follows: when changing the screen cloth, upwards lift through holding the limiting plate, make the inserted bar break away from the jack, the limiting plate rotates on the bull stick simultaneously, at this moment, under the effect of first spring, first spring drives the board that keeps out and resets, makes the screen cloth outwards slide in the inside of first spout, through holding handle pulling screen cloth, the screen cloth carries out the roll-off in the inside of first spout to realize the purpose of changing the screen cloth, improved work efficiency by a wide margin, avoided most to the screen cloth change in-process need pass through comparatively loaded down with trivial details procedure.

Drawings

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

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the machine body of the present utility model;

FIG. 3 is a schematic view of a partial structure of a limiting plate according to the present utility model;

fig. 4 is a schematic view of a partial structure of a screen according to the present utility model.

In the figure: 1. a body; 2. a first chute; 3. a screen; 4. a second chute; 5. a first spring; 6. a retaining plate; 7. a limiting plate; 8. a fixing plate; 9. a rod; 10. a jack; 11. a circular slot; 12. pulling a plate; 13. a second spring; 14. a limit opening; 15. a limiting block; 16. a slide bar; 17. a universal wheel; 18. a vibration mechanism; 19. a vibration motor; 20. a connecting plate; 21. a third spring; 22. and (3) a bracket.

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. 1-4, the present utility model provides a vibrating screen technical scheme for replacing a screen mesh conveniently: the device comprises a machine body 1, wherein first sliding grooves 2 are formed in two sides of the inner wall of the machine body 1, a screen 3 is connected in the first sliding grooves 2 in a sliding manner, a second sliding groove 4 is formed in the rear side of the inner wall of the machine body 1, a first spring 5 is fixedly arranged on the inner wall of the second sliding groove 4, a retaining plate 6 is fixedly connected to one end of the first spring 5, the retaining plate 6 is contacted with the screen 3, a limiting plate 7 is rotatably connected to one side of the front side of the machine body 1 through a rotating rod, a plug rod 9 is fixedly arranged at the bottom of the limiting plate 7, a fixed plate 8 is fixedly arranged at the other side of the front side of the machine body 1, a jack 10 is formed in the top of the fixed plate 8, the jack 10 is spliced with the plug rod 9, and a vibration mechanism 18 is arranged at the bottom of the machine body 1;

when changing screen cloth 3, upwards lift up through holding limiting plate 7, make inserted bar 9 break away from jack 10, limiting plate 7 rotates on the bull stick simultaneously, at this moment, under the effect of first spring 5, first spring 5 drives and keeps out board 6 and reset, makes screen cloth 3 outside the inside of first spout 2 slide, pulls screen cloth 3 through holding the handle, screen cloth 3 carries out the roll-off in the inside of first spout 2 to realize the purpose of changing screen cloth 3, improved work efficiency by a wide margin, avoided most to change the in-process to screen cloth 3 and need pass through comparatively loaded down with trivial details procedure.

Specifically, two sides of the machine body 1 are provided with circular notch 11, the inside of the circular notch 11 is connected with a sliding rod 16 in a sliding way, one end of the sliding rod 16 is fixedly connected with a pulling plate 12, the other end of the pulling plate 12 is provided with a limiting block 15, the outer side wall of the sliding rod 16 is sleeved with a second spring 13, one end of the second spring 13 is connected with the inner wall of the first sliding groove 2, the other end of the second spring 13 is connected with one side of the limiting block 15, two sides of the screen 3 are provided with limiting ports 14, and the limiting ports 14 are spliced with the limiting blocks 15;

the second spring 13 is utilized to enable the limiting block 15 to be in contact with the limiting opening 14, the limiting block 15 is inserted into the limiting opening 14 and used for reinforcing the screen 3, the screen 3 is prevented from being worn out and separated from the first sliding groove 2 after being used for a long time, the sliding rod 16 is pulled by the hand-held pulling plate 12, the sliding rod 16 is enabled to slide outwards in the circular notch 11, the limiting block 14 is separated from the limiting opening 15 after the second spring 13 contracts, meanwhile, the limiting block 15 is enabled to be in contact with the screen 3 by rotating the sliding rod 16 to one side, and at the moment, the screen 3 can be pulled out.

Specifically, the vibration mechanism 18 comprises a vibration motor 19 fixedly installed at the bottom of the machine body 1, connecting plates 20 are fixedly installed at two sides of the bottom of the machine body 1, the vibration mechanism 18 further comprises a third spring 21 fixedly installed at the bottom of the connecting plates 20, one end of the third spring 21 is fixedly connected with a bracket 22, and universal wheels 17 are fixedly installed at the bottom of the bracket 22;

the machine body 1 is driven to vibrate by starting the vibration motor 19 for screening materials, and the machine body 1 is convenient to move through the universal wheels 17.

The working principle and the using flow of the utility model are as follows: when changing screen cloth 3, upwards lift up through holding limiting plate 7, make inserted bar 9 break away from jack 10, limiting plate 7 rotates on the bull stick simultaneously, at this moment, under the effect of first spring 5, first spring 5 drives and keeps out board 6 and reset, makes screen cloth 3 outside the inside of first spout 2 slide, pulls screen cloth 3 through holding the handle, screen cloth 3 carries out the roll-off in the inside of first spout 2 to realize the purpose of changing screen cloth 3, improved work efficiency by a wide margin, avoided most to change the in-process to screen cloth 3 and need pass through comparatively loaded down with trivial details procedure.

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 (8)

1. The utility model provides a shale shaker convenient to change screen cloth, includes organism (1), its characterized in that: the novel plastic screen comprises a machine body (1), wherein two sides of the inner wall of the machine body (1) are provided with first sliding grooves (2), a screen (3) is connected inside the first sliding grooves (2) in a sliding mode, the rear side of the inner wall of the machine body (1) is provided with second sliding grooves (4), the inner wall of each second sliding groove (4) is fixedly provided with a first spring (5), one end of each first spring (5) is fixedly connected with a retaining plate (6), and the retaining plates (6) are in contact with the screen (3);

one side of the front side of the machine body (1) is rotationally connected with a limiting plate (7) through a rotating rod, the bottom of the limiting plate (7) is fixedly provided with an inserting rod (9), the other side of the front side of the machine body (1) is fixedly provided with a fixing plate (8), the top of the fixing plate (8) is provided with an inserting hole (10), and the inserting hole (10) is spliced with the inserting rod (9);

the bottom of the machine body (1) is provided with a vibrating mechanism (18).

2. A vibrating screen for facilitating replacement of a screen according to claim 1, wherein: circular notch (11) have been seted up on the both sides of organism (1), the inside sliding connection of circular notch (11) has slide bar (16).

3. A vibrating screen for facilitating replacement of a screen according to claim 2, wherein: one end of the sliding rod (16) is fixedly connected with a pulling plate (12), and the other end of the pulling plate (12) is provided with a limiting block (15).

4. A vibrating screen for facilitating replacement of a screen according to claim 3, wherein: the outer side wall of the sliding rod (16) is sleeved with a second spring (13), one end of the second spring (13) is connected with the inner wall of the first sliding groove (2), and the other end of the second spring (13) is connected with one side of the limiting block (15).

5. A vibrating screen for facilitating replacement of a screen according to claim 4, wherein: limiting openings (14) are formed in two sides of the screen (3), and the limiting openings (14) are spliced with the limiting blocks (15).

6. A vibrating screen for facilitating replacement of a screen according to claim 1, wherein: the vibration mechanism (18) comprises a vibration motor (19) fixedly arranged at the bottom of the machine body (1), and connecting plates (20) are fixedly arranged at two sides of the bottom of the machine body (1).

7. A vibrating screen for facilitating replacement of a screen according to claim 6, wherein: the vibration mechanism (18) further comprises a third spring (21) fixedly installed at the bottom of the connecting plate (20), and one end of the third spring (21) is fixedly connected with a bracket (22).

8. A vibrating screen for facilitating replacement of a screen according to claim 7, wherein: the bottom of the bracket (22) is fixedly provided with a universal wheel (17).