CN220027712U

CN220027712U - Vibrating screen convenient for replacing screen mesh

Info

Publication number: CN220027712U
Application number: CN202321160508.9U
Authority: CN
Inventors: 彭鹏; 胡树森; 彭耐; 段涛涛
Original assignee: Jiyuan Chuangge Material Technology Co ltd
Current assignee: Jiyuan Chuangge Material Technology Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-11-17
Anticipated expiration: 2033-05-15

Abstract

The utility model relates to a vibrating screen convenient for replacing a screen, which comprises a box body, wherein the top of the box body is rotationally connected with a cover plate, the middle of the cover plate is provided with a feed inlet, one side of the box body is fixedly connected with a shell, the top of the shell is fixedly provided with a fan, one side of the box body is fixedly connected with a dust exhaust pipe, one side of the dust exhaust pipe is fixedly connected with the input end of the fan, the output end of the fan is fixedly connected with a butt joint pipe, one end of the butt joint pipe is fixedly connected with one side of the shell, two clamping grooves are formed in two sides of the inner wall of the shell, and a mounting frame is arranged between the two clamping grooves. The utility model solves the problem that in actual use, because the machine needs to screen materials such as sand, gravel, broken stone and the like, the design can generate a great deal of dust to fly up due to vibration during operation, thereby influencing the sight of staff and being sucked into the body to cause harm to the body, the staff can not work normally, further the practicability of the device is reduced, and the practical use is not facilitated.

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 vibration screening machine utilizes the relative motion of the granular materials and the screen surface to enable part of particles to penetrate through the screen holes, and the materials such as sand, gravel, broken stone and the like are divided into different grades of vibration screening mechanical equipment according to the particle size. The vibrating screen is internally provided with a plurality of screens, holes with specific sizes are prefabricated in the screens, materials smaller than the holes penetrate through the screens, materials larger than the holes are blocked on the screen surface and are separated under the influence of vibration in an acceleration mode, and finally, the materials are separated according to particle sizes through different discharge ports.

Through retrieving, chinese patent discloses a shale shaker convenient to change screen cloth, and its grant bulletin number is (CN 217165249U), including the frame, be provided with in the frame: the screen mechanism comprises a flexible screen provided with meshes and a material distributing opening, the flexible screen can be rolled or unfolded, the material distributing opening is arranged on the frame, and when the flexible screen is unfolded, the flexible screen is in butt joint with the discharge end of the flexible screen; the winding mechanism is detachably connected with the frame and can wind or spread the flexible screen by rotating; and a vibration mechanism for driving the flexible screen to vibrate.

This patent technology can drive the rotation portion through only needing pulling the operating arm and swing around the vibration frame, and then realize rotation portion and swing around the vibration frame between supporting tight position and relaxation position, the staff of being convenient for supports screen cloth structure fast and presses on the vibration frame, whole fixed process is very simple, support and press effectually, but in the in-service use, because the machine needs to sieve the material such as sand, gravel, rubble, this design can produce a large amount of dust and fly upward because the vibration when the operation, the dust can influence staff's sight, and be inhaled into the health, cause the injury to the health, make the unable normal work of staff, and then reduce the practicality of device, consequently be unfavorable for actual use.

Disclosure of Invention

In view of the foregoing problems with the prior art, it is a primary object of the present utility model to provide a shaker that facilitates screen replacement.

The technical scheme of the utility model is as follows: the utility model provides a shale shaker convenient to change screen cloth, includes the box, the top of box rotates and is connected with the apron, the feed inlet has been seted up in the centre of apron, one side fixedly connected with casing of box, the top fixed mounting of casing has the fan, one side fixedly connected with dust exhaust pipe of box, one side and the input fixed connection of fan of dust exhaust pipe, the output fixedly connected with butt joint pipe of fan, one end and one side fixed connection of casing of butt joint pipe, two draw-in grooves have been seted up to shells inner wall's both sides, two all be provided with the installing frame between the draw-in groove, the both sides of installing frame all are provided with spacing subassembly, spacing subassembly is used for fixed mounting frame's inside is provided with the filter screen, the both sides of box inner wall all are provided with two fixed subassemblies, four be provided with the screening board between the fixed subassembly, the screening hole has been seted up to the top equidistance of screening board, the outside of box is provided with vibration subassembly.

As a preferred implementation mode, spacing subassembly includes two T type poles, two T type pole sliding connection respectively is at the both ends at installing frame top, the movable groove has all been seted up to the both sides of installing frame, the equal sliding connection in inside in movable groove has the fixture block, all fixedly connected with extension spring between one side of fixture block and the one side of movable groove inner wall, the dovetail groove has been seted up at the top of fixture block, the bottom of T type pole extends to the inside of movable groove and with the inner wall sliding connection in dovetail groove, the inside that the one end of fixture block extends to the draw-in groove, the air exit has been seted up to one side of casing.

As a preferred implementation mode, the vibration assembly comprises two vibration motors, the two vibration motors are fixedly connected to the bottom of the box body, four damping springs are arranged at the bottom of the box body, a supporting frame is fixedly connected to the bottoms of the four damping springs, supporting legs are fixedly connected to one sides of the supporting frame, and a fixing plate is fixedly connected between the bottoms of the supporting legs.

As a preferred implementation mode, the fixed subassembly includes four screw rods, four screw rods threaded connection respectively in the both sides of box, two holding grooves have all been seted up to two of box inner wall, the inside sliding connection who holds the groove has the fixed block, the one end of screw rod extends to the inside that holds the groove and rotates with one side of fixed block to be connected, one side of filter screen is inconsistent with one side of fixed block.

As a preferred implementation mode, the bottom of the box body is provided with a first discharge hole, and one end of the bottom of the box body is provided with a second discharge hole.

As a preferred embodiment, a first guide plate is fixedly connected to one side of the inner wall of the box, and a second guide plate is fixedly connected to the inner wall of the box and located below the screening plate.

As a preferred embodiment, the top edge and the bottom edge of the fixing block are in an staggered structure.

Compared with the prior art, the utility model has the advantages that dust can be generated when the machine screens materials, at the moment, the fan is started, the dust in the box body is sucked out through the dust exhaust pipe, then the dust is sent into the shell 1 through the connecting pipe, the filtered gas is filtered through the filter screen and is exhausted through the air outlet, so that the dust can be prevented from flying, the dust can be prevented from affecting the sight of a worker and being sucked into the body, the body is damaged, the worker can not work normally, and the device is more beneficial to practical use.

Drawings

FIG. 1 is a schematic view of a vibrating screen in semi-section for facilitating screen replacement according to the present utility model;

FIG. 2 is a schematic cross-sectional front view of a shaker screen for facilitating screen replacement in accordance with the present utility model;

FIG. 3 is a schematic side cross-sectional view of a shaker screen for facilitating screen replacement in accordance with the present utility model;

fig. 4 is an enlarged view of fig. 2 at a of a shaker screen for facilitating screen replacement in accordance with the present utility model.

Legend description: 1. a case; 2. support legs; 3. a cover plate; 4. a feed inlet; 5. a first discharge port; 6. a second discharge port; 7. a damping spring; 8. a vibration motor; 9. a first guide plate; 10. a second guide plate; 11. a screening plate; 12. a fixed block; 13. a dust exhaust pipe; 14. a blower; 15. a butt joint pipe; 16. a housing; 17. a filter screen; 18. an air outlet; 19. a support frame; 20. screening holes; 21. a container; 22. a screw; 23. a trapezoid groove; 24. a mounting frame; 25. a telescopic spring; 26. a clamping groove; 27. a clamping block; 28. a T-shaped rod; 29. a movable groove; 30. and a fixing plate.

Detailed Description

The utility model will be further described with reference to the drawings and the specific embodiments

Example 1

As shown in fig. 1 to 4, the present utility model provides a technical solution: including box 1, the top of box 1 rotates and is connected with apron 3, feed inlet 4 has been seted up in the centre of apron 3, one side fixedly connected with casing 16 of box 1, the top fixed mounting of casing 16 has fan 14, one side fixedly connected with dust exhaust pipe 13 of box 1, one side of dust exhaust pipe 13 and the input fixed connection of fan 14, the output fixedly connected with butt joint pipe 15 of fan 14, the one end and the one side fixed connection of casing 16 of butt joint pipe 15, two draw-in grooves 26 have been seted up to the both sides of casing 16 inner wall, all be provided with mounting frame 24 between two draw-in grooves 26, the both sides of mounting frame 24 all are provided with spacing subassembly, spacing subassembly is used for fixed mounting frame 24, the inside of mounting frame 24 is provided with filter screen 17, both sides of box 1 inner wall all are provided with two fixed subassemblies, be provided with screening board 11 between four fixed subassemblies, screening hole 20 have been seted up to the top equidistance of screening board 11, the outside of box 1 is provided with vibration subassembly.

Through the above-mentioned embodiment, when sieving the material, pour the material into through feed inlet 4, start vibration subassembly and shake box 1, the material passes through screening board 11 and sieves tiny granule from screening hole 20, utilizes fan 14 to suck the dust that box 1 produced simultaneously, utilizes filter screen 17 to filter to discharge the air after filtering, make it more favorable to actual use.

Example 2

As shown in fig. 1-4, the limiting component comprises two T-shaped rods 28, the two T-shaped rods 28 are respectively and slidably connected to two ends of the top of the mounting frame 24, movable grooves 29 are formed in two sides of the mounting frame 24, clamping blocks 27 are slidably connected to the inside of the movable grooves 29, extension springs 25 are fixedly connected between one sides of the clamping blocks 27 and one sides of the inner walls of the movable grooves 29, trapezoid grooves 23 are formed in the tops of the clamping blocks 27, bottoms of the T-shaped rods 28 extend to the inside of the movable grooves 29 and are slidably connected with the inner walls of the trapezoid grooves 23, one ends of the clamping blocks 27 extend to the inside of the clamping grooves 26, and air outlets 18 are formed in one side of the shell 16. By pressing the T-shaped rod 28, the clamping block 27 is driven to move towards the inside of the movable groove 29, and when the clamping block 27 is completely contacted with the clamping groove 26, the clamping block 27 is ejected to the inside of the clamping groove 26, so that the mounting frame 24 and the filter screen 17 are fixed.

Wherein, vibration subassembly includes two vibrating motor 8, and the equal fixed connection of two vibrating motor 8 is in the bottom of box 1, and the bottom of box 1 is provided with four damping spring 7, and the equal fixedly connected with support frame 19 in bottom of four damping spring 7, the equal fixedly connected with supporting leg 2 in one side of support frame 19, fixedly connected with fixed plate 30 between the bottom of four supporting legs 2. Through utilizing vibrating motor 8 to vibrate box 1, set up damping spring 7 and play the cushioning effect when vibrations, set up support frame 19, supporting leg 2 and fixed plate 30 can fix box 1 when vibrations, prevent that box 1 from removing.

The fixing assembly comprises four screws 22, the four screws 22 are respectively in threaded connection with two sides of the box body 1, two containing grooves 21 are formed in two of the inner walls of the box body 1, the fixing blocks 12 are slidably connected in the containing grooves 21, one ends of the screws 22 extend to the inside of the containing grooves 21 and are rotatably connected with one sides of the fixing blocks 12, and one sides of the filter screen 17 are in contact with one sides of the fixing blocks 12. The screw 22 is rotated to drive the fixed block 12 in the accommodating groove 21 to move, so that the fixed block 12 is abutted against the screening plate 11 to fix the screening plate.

Wherein, first discharge gate 5 has been seted up to the bottom of box 1, and second discharge gate 6 has been seted up to the one end of box 1 bottom. Fine particles can be discharged through the first discharge port 5, and particles which cannot be screened can be discharged through the second discharge port 6.

Wherein, one side fixedly connected with first guide board 9 of the inner wall of box 1, the inner wall of box 1 just is located screening board 11's below fixedly connected with second guide board 10. The sieved particles can be drained through the first guide plate 9 and the second guide plate 10.

Wherein the edge at the top of the fixed block 12 is staggered with the edge at the bottom. The edges at the top and the edges at the bottom of the fixing block 12 are arranged to be staggered, so that the screening plate 11 can be abutted and fixed, and falling off during installation can be prevented.

Working principle: pouring the material into through feed inlet 4, start vibrating motor 8 shakes box 1, the material passes through screening board 11 and sieves tiny granule from screening hole 20, utilize first guide board 9 and second guide board 10 to discharge the granule, stay the granule on screening board 11, roll down and discharge from second discharge gate 6 through one side of screening board 11, through setting up support frame 19, supporting leg 2 and fixed plate 30, fix box 1 when the vibrations, prevent that the box from removing, start fan 14 simultaneously and pass through dust exhaust pipe 13 with the inside dust of box 1 and drain to casing 16 inside, reuse filter screen 17 keeps apart, the air after the filtration is discharged from air exit 18 at last.

Claims

1. The utility model provides a shale shaker convenient to change screen cloth, includes box (1), its characterized in that: the top of the box body (1) is rotationally connected with a cover plate (3), a feed inlet (4) is formed in the middle of the cover plate (3), one side of the box body (1) is fixedly connected with a shell (16), the top of the shell (16) is fixedly provided with a fan (14), one side of the box body (1) is fixedly connected with a dust exhaust pipe (13), one side of the dust exhaust pipe (13) is fixedly connected with the input end of the fan (14), the output end of the fan (14) is fixedly connected with a butt joint pipe (15), one end of the butt joint pipe (15) is fixedly connected with one side of the shell (16), two draw-in grooves (26) have been seted up to both sides of casing (16) inner wall, two all be provided with mounting frame (24) between draw-in groove (26), the both sides of mounting frame (24) all are provided with spacing subassembly, spacing subassembly is used for fixed mounting frame (24), the inside of mounting frame (24) is provided with filter screen (17), the both sides of box (1) inner wall all are provided with two fixed subassemblies, four be provided with screening board (11) between the fixed subassembly, screening hole (20) have been seted up to screening board (11) top equidistance, the outside of box (1) is provided with vibration subassembly.

2. A vibrating screen for facilitating replacement of a screen according to claim 1, wherein: the limiting component comprises two T-shaped rods (28), the two T-shaped rods (28) are respectively connected with the two ends of the top of the mounting frame (24) in a sliding mode, movable grooves (29) are formed in the two sides of the mounting frame (24), clamping blocks (27) are respectively connected with the inside of the movable grooves (29) in a sliding mode, extension springs (25) are fixedly connected between one side of each clamping block (27) and one side of the inner wall of each movable groove (29), trapezoid grooves (23) are formed in the tops of the clamping blocks (27), the bottoms of the T-shaped rods (28) are connected with the inside of the corresponding movable grooves (29) in a sliding mode and the inner walls of the trapezoid grooves (23) in a sliding mode, one ends of the clamping blocks (27) are connected with the inside of the corresponding clamping grooves (26), and an exhaust outlet (18) is formed in one side of the shell (16).

3. A vibrating screen for facilitating replacement of a screen according to claim 2, wherein: the vibration assembly comprises two vibration motors (8), wherein the two vibration motors (8) are fixedly connected to the bottom of the box body (1), four damping springs (7) are arranged at the bottom of the box body (1), a supporting frame (19) is fixedly connected to the bottom of each damping spring (7), supporting legs (2) are fixedly connected to one side of each supporting frame (19), and fixing plates (30) are fixedly connected between the bottoms of the supporting legs (2).

4. A vibrating screen for facilitating replacement of a screen according to claim 1, wherein: the fixing assembly comprises four screws (22), the four screws (22) are respectively in threaded connection with two sides of the box body (1), two containing grooves (21) are formed in two of the inner walls of the box body (1), fixing blocks (12) are connected to the inside of the containing grooves (21) in a sliding mode, one ends of the screws (22) extend to the inside of the containing grooves (21) and are in rotary connection with one side of the fixing blocks (12), and one side of the filter screen (17) is in contact with one side of the fixing blocks (12).

5. A vibrating screen for facilitating replacement of a screen according to claim 1, wherein: the bottom of the box body (1) is provided with a first discharge hole (5), and one end of the bottom of the box body (1) is provided with a second discharge hole (6).

6. A vibrating screen for facilitating replacement of a screen according to claim 1, wherein: one side of the inner wall of the box body (1) is fixedly connected with a first guide plate (9), and a second guide plate (10) is fixedly connected with the inner wall of the box body (1) and positioned below the screening plate (11).

7. A vibrating screen for facilitating replacement of a screen according to claim 4, wherein: the edge at the top of the fixed block (12) and the edge at the bottom are in a staggered structure.