CN215695759U - Shaft eccentric vibrating screen convenient to replace screen cloth - Google Patents
Shaft eccentric vibrating screen convenient to replace screen cloth Download PDFInfo
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- CN215695759U CN215695759U CN202121893380.8U CN202121893380U CN215695759U CN 215695759 U CN215695759 U CN 215695759U CN 202121893380 U CN202121893380 U CN 202121893380U CN 215695759 U CN215695759 U CN 215695759U
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Abstract
The utility model discloses an eccentric shaft vibrating screen convenient for replacing a screen, which comprises a screen frame, wherein two sides of the inner wall of the screen frame are fixedly connected with four U-shaped seats, the utility model relates to a shaft eccentric vibrating screen convenient for replacing a screen, which is characterized in that screen meshes are respectively connected between four corresponding U-shaped seats in a clamping manner, four corners at the tops of two screen meshes are respectively provided with jacks, the middle parts of the top ends of eight U-shaped seats are respectively connected with bolts in an inserting manner, the bottom ends of the eight bolts are respectively connected with the eight jacks in a clamping manner, the tops of the bolts are fixedly connected with a stop block, one side of the stop block is provided with a limit groove, a reset spring is driven to compress by pressing the stop block downwards, so that a limit block is separated from the limit groove, rotating the dwang for the spacing groove is kept away from to the stopper, loosening the dog, and elastic restoring force through reset spring drives the bolt and pops out from the jack, thereby can dismantle the screen cloth get off and change it, holistic application scope is wider.
Description
Technical Field
The utility model relates to the field of mechanical equipment, in particular to an eccentric shaft vibrating screen with a screen convenient to replace.
Background
The eccentric vibrating screen is a vibrating screen which is circular, multi-layer and efficient, adopts a barrel type eccentric shaft vibration exciter and a deflection block to adjust the amplitude, is long in material screening line and multiple in screening specification, and has the characteristics of reliable structure, strong exciting force, high screening efficiency, small vibration noise, firmness, durability, convenience in maintenance, safety in use and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an eccentric shaft vibrating screen convenient for replacing a screen, and aims to solve the problem that the screen on the existing eccentric vibrating screen in the background art is inconvenient to replace according to different screening types, so that the application range of the whole equipment is low.
In order to achieve the purpose, the utility model provides the following technical scheme: an eccentric shaft vibrating screen convenient for replacing a screen mesh comprises a screen frame, wherein two sides of the inner wall of the screen frame are fixedly connected with four U-shaped seats, screens are clamped and connected between the four corresponding U-shaped seats, four corners of the tops of the two screens are provided with jacks, the middle parts of the top ends of the eight U-shaped seats are respectively inserted and connected with bolts, the bottom ends of the eight bolts are respectively clamped and connected with the eight jacks, the top of the bolt is fixedly connected with a stop block, one side of the stop block is provided with a limit groove, one side of the top end of the U-shaped seat is rotatably provided with a rotating rod through a bearing, the top of the rotating rod is fixedly connected with a limiting block which is connected with a limiting groove in a clamping way, the positive middle part fixed mounting of bank has the screening motor, the output of screening motor passes bank fixedly connected with and is located the eccentric vibrations wheel of top screen cloth bottom.
As a preferred technical scheme of the utility model, the top of the screen frame is fixedly connected with a dust hood through four mounting rods, the top of the dust hood is fixedly communicated with an L-shaped pipeline, and an exhaust fan and a dust filtering net are sequentially and fixedly mounted in the L-shaped pipeline from left to right.
As a preferable technical scheme of the utility model, the bolt is sleeved with a return spring positioned between the stop block and the U-shaped seat, and the bottom of the return spring is fixedly connected with the U-shaped seat.
As a preferable technical scheme of the utility model, a plurality of first sieve holes which are uniformly distributed and a plurality of second sieve holes which are uniformly distributed are respectively arranged on the two screens, and the aperture of each first sieve hole is larger than that of each second sieve hole.
As a preferable technical scheme of the utility model, two ends of two sides of the screen frame are fixedly connected with connecting blocks, and the bottoms of the four connecting blocks are fixedly connected with supporting legs through two damping springs.
As a preferable technical scheme of the utility model, rubber pads are fixedly connected to the bottoms of the four supporting legs.
Compared with the prior art, the utility model has the beneficial effects that: through setting up bolt, reset spring, dog, spacing groove, dwang and rotation groove, when needing to dismantle the change to the screen cloth, drive reset spring compression through pushing down the dog for the stopper breaks away from the spacing groove, rotates the dwang, makes the stopper keep away from the spacing groove, loosens the dog, and elasticity restoring force through reset spring drives the bolt and pops out from the jack in, thereby can dismantle the screen cloth and get off to change it, holistic application scope is wider.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a partial side sectional view of the present invention;
FIG. 4 is an enlarged view of part A of the present invention.
In the figure: 1. a screen frame; 2. a U-shaped seat; 3. screening a screen; 4. a jack; 5. a bolt; 6. a stopper; 7. a limiting groove; 8. rotating the rod; 9. a limiting block; 10. a screening motor; 11. an eccentric vibration wheel; 12. a dust cover; 13. an L-shaped pipeline; 14. an exhaust fan; 15. a dust filter screen; 16. a support leg; 17. connecting blocks; 18. a return spring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-4, the utility model provides an axial eccentric vibrating screen convenient for screen replacement, which comprises a screen frame 1, wherein two sides of the inner wall of the screen frame 1 are fixedly connected with four U-shaped seats 2, the four U-shaped seats 2 at the same side correspond to each other in pairs, the two corresponding U-shaped seats 2 are respectively positioned at the top and the bottom of the side surface of the inner wall of the screen frame 1, the eight U-shaped seats 2 correspond to each other in pairs, the four U-shaped seats 2 at the upper side and the four U-shaped seats 2 at the lower side are positioned on the same horizontal plane, screen meshes 3 are respectively clamped and connected between the four corresponding U-shaped seats 2, four corners at the tops of the two screen meshes 3 are respectively provided with inserting holes 4, the middle parts of the tops of the eight U-shaped seats 2 are respectively connected with inserting pins 5, the bottom ends of the eight inserting holes 4 are respectively clamped and connected with the eight inserting holes 4, the tops of the inserting pins 5 are fixedly connected with a stop block 6, one side of the stop 6 is provided with a limit groove 7, one side of the top of the U-shaped seat 2 is rotatably provided with 8 through a bearing, the top fixedly connected with stopper 9 of dwang 8, stopper 9 and spacing groove 7 block are connected, and the positive middle part fixed mounting of bank of screens 1 has screening motor 10, and the output of screening motor 10 passes the eccentric vibrations wheel 11 that bank of screens 1 fixedly connected with is located top screen cloth 3 bottom.
Preferably, the top of sieve frame 1 is through four installation pole fixedly connected with dust covers 12, and the fixed intercommunication in top of dust cover 12 has L type pipeline 13, and L type pipeline 13's inside from left to right in proper order fixed mounting have air exhauster 14 and dust screen 15 for when the screening contains dust class material, can filter the air at the discharge with dust suction L type pipeline, reduce the influence of dust to the environment.
Preferably, the bolt 5 is sleeved with a return spring 18 positioned between the stop block 6 and the U-shaped seat 2, and the bottom of the return spring 18 is fixedly connected with the U-shaped seat 2, so that the bolt 5 can be far away from the jack 4 without the limit of the limit block 9.
Preferably, a plurality of first sieve meshes which are uniformly distributed and a plurality of second sieve meshes which are uniformly distributed are respectively arranged on the two sieve meshes 3, the aperture of each first sieve mesh is larger than that of each second sieve mesh, materials can be sieved layer by layer, and the sieving precision is high.
Preferably, the equal fixedly connected with connecting block 17 in both ends of bank 1 both sides, four connecting block 17's bottom is all through two damping spring fixedly connected with landing legs 16 for the vibrations power that can receive to bank 1 cushions the shock attenuation.
Preferably, rubber pads are fixedly connected to the bottoms of the four support legs 16, so as to absorb impact force applied to the support legs 16.
When the vibrating screen is used, materials are placed on a screening net, a screening motor 10 is started, the screening motor 10 drives an eccentric vibrating wheel 11 to generate a deviation force, so that the screen 3 can vibrate up and down continuously, the double-layer screen 3 can perform layer-by-layer precise screening on the materials, when the screen 3 needs to be replaced, a stop block 6 is pressed downwards to drive a reset spring 18 to compress, so that a stop block 9 is separated from a limit groove 7, a rotating rod 8 is rotated to enable the stop block 9 to be far away from the limit groove 7, the stop block 6 is loosened, a bolt 5 is driven to pop out from a jack 4 through the elastic restoring force of the reset spring 18, so that the screen 3 can be detached and replaced, a new screen 3 is installed, the stop block 6 is pressed downwards, the bolt 5 is driven to be inserted into the jack 4 while the reset spring 18 is extruded, the rotating rod 8 is rotated, make stopper 9 aim at spacing groove 7, loosen dog 6, reset spring 18 drives dog 6 and supports tightly with stopper 9 to fix screen cloth 3, wholly conveniently change screen cloth 3, improve its application scope.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides an eccentric shale shaker of axle convenient to change screen cloth, includes bank (1), its characterized in that: the screening device is characterized in that four U-shaped seats (2) are fixedly connected to two sides of the inner wall of the screen frame (1), corresponding four U-shaped seats (2) are connected with screen meshes (3) in a clamping manner, jacks (4) are formed in four corners of the tops of the two screen meshes (3), eight bolts (5) are inserted and connected into the middle of the top ends of the U-shaped seats (2), the bottoms of the eight bolts (5) are respectively connected with the eight jacks (4) in a clamping manner, stop blocks (6) are fixedly connected to the tops of the bolts (5), limiting grooves (7) are formed in one sides of the stop blocks (6), rotating rods (8) are rotatably arranged on one sides of the tops of the U-shaped seats (2) through bearings, limit blocks (9) are fixedly connected to the tops of the rotating rods (8), the limit blocks (9) are connected with the limiting grooves (7) in a clamping manner, and screening motors (10) are fixedly mounted in the middle of the front of the screen frame (1), the output end of the screening motor (10) penetrates through the screen frame (1) and is fixedly connected with an eccentric vibration wheel (11) positioned at the bottom of the upper screen (3).
2. The eccentric shale shaker of axle of screen cloth of convenient to change of claim 1, characterized in that: the top of bank of screens (1) is through four installation pole fixedly connected with dust hood (12), the fixed intercommunication in top of dust hood (12) has L type pipeline (13), the inside of L type pipeline (13) from left to right in proper order fixed mounting have air exhauster (14) and dust screen (15).
3. The eccentric shale shaker of axle of screen cloth of convenient to change of claim 1, characterized in that: the bolt (5) is sleeved with a return spring (18) located between the stop block (6) and the U-shaped seat (2), and the bottom of the return spring (18) is fixedly connected with the U-shaped seat (2).
4. The eccentric shale shaker of axle of screen cloth of convenient to change of claim 1, characterized in that: a plurality of first sieve meshes which are uniformly distributed and a plurality of second sieve meshes which are uniformly distributed are respectively arranged on the two sieve meshes (3), and the aperture of each first sieve mesh is larger than that of each second sieve mesh.
5. The eccentric shale shaker of axle of screen cloth of convenient to change of claim 1, characterized in that: the equal fixedly connected with connecting block (17) in both ends of bank of screens (1) both sides, four the bottom of connecting block (17) all is through two damping spring fixedly connected with landing leg (16).
6. The eccentric shale shaker of axle of screen cloth of convenient to change of claim 5, characterized in that: rubber pads are fixedly connected to the bottoms of the four support legs (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121893380.8U CN215695759U (en) | 2021-08-13 | 2021-08-13 | Shaft eccentric vibrating screen convenient to replace screen cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121893380.8U CN215695759U (en) | 2021-08-13 | 2021-08-13 | Shaft eccentric vibrating screen convenient to replace screen cloth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215695759U true CN215695759U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121893380.8U Active CN215695759U (en) | 2021-08-13 | 2021-08-13 | Shaft eccentric vibrating screen convenient to replace screen cloth |
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| CN (1) | CN215695759U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115382753A (en) * | 2022-07-20 | 2022-11-25 | 石城县雄达白莲有限责任公司 | Combined particle size screening equipment for production and processing of dry lotus seed food |
| CN117900130A (en) * | 2024-03-20 | 2024-04-19 | 黑龙江省农业科学院绥化分院 | Rice screening separator |
-
2021
- 2021-08-13 CN CN202121893380.8U patent/CN215695759U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115382753A (en) * | 2022-07-20 | 2022-11-25 | 石城县雄达白莲有限责任公司 | Combined particle size screening equipment for production and processing of dry lotus seed food |
| CN115382753B (en) * | 2022-07-20 | 2024-01-26 | 石城县雄达白莲有限责任公司 | Combined dry lotus seed food production and processing grain size screening equipment |
| CN117900130A (en) * | 2024-03-20 | 2024-04-19 | 黑龙江省农业科学院绥化分院 | Rice screening separator |
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