CN215088855U - Sieve pore anti-blocking device of flip-flow sieve - Google Patents
Sieve pore anti-blocking device of flip-flow sieve Download PDFInfo
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- CN215088855U CN215088855U CN202120813800.0U CN202120813800U CN215088855U CN 215088855 U CN215088855 U CN 215088855U CN 202120813800 U CN202120813800 U CN 202120813800U CN 215088855 U CN215088855 U CN 215088855U
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- screen
- brush board
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Abstract
The utility model discloses a relaxation sieve mesh anti-clogging device, including the roof with install in a plurality of polished rod of roof bottom, each polished rod is installed in the inner wall of reel, roof installation motor rotates on the output shaft of motor and connects the cam, slide on the polished rod suit brush board, the lower extreme of brush board is equipped with the brush hair, is connected a plurality of group's springs between brush board and the roof, is equipped with on the top surface of brush board and promotes the piece, the cam with promote a sliding fit contact. This application realizes the intermittent type nature up-and-down motion of brush hair through motor drive and cam and promotion piece sliding fit, can in time clear up the sieve mesh, avoids the sieve mesh to block up, guarantees the screening effect of material.
Description
Technical Field
The utility model relates to a material screening equipment field especially relates to a relaxation sieve mesh anti-clogging device of relaxation sieve.
Background
At present, most of flip-flow sieves on the market are driven by a motor, a vibration exciter consisting of two shafts with unbalanced weight is used, the two shafts rotate reversely and synchronously, a sieve box vibrates due to the generated centrifugal force, and the vibration of the sieve box drives materials on a sieve surface to vibrate, so that the aim of sieving through is fulfilled. The vibration locus of the screen box has two forms of a straight line and an ellipse according to different relative positions of unbalanced gravity on the shaft. The relaxation sieve realizes sieving by adopting large amplitude and high vibration strength, however, the content of wet fine particles in materials is high, the granularity is small, and in addition, due to the existence of external moisture, clay and other components, the wet fine particles are mutually bonded into clusters and are easily attached to a sieve surface to block sieve pores, so that the stability and reliability of equipment are reduced, a sieve beam is easily broken, and the noise of the equipment in field use is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a relaxation sieve's sieve mesh anti-clogging device, the device can effectively avoid the material to block up the sieve mesh, has improved screening efficiency and stability, noise reduction.
In order to realize the above-mentioned purpose, the utility model provides a relaxation sieve mesh anti-clogging device, including the roof with install in a plurality of polished rod, each of roof bottom the polished rod is installed in the inner wall of reel, roof installation motor, rotate on the output shaft of motor and connect the cam, slip suit brush board on the polished rod, the lower extreme of brush board is equipped with the brush hair, brush board with connect a plurality of group's springs between the roof, be equipped with on brush board's the top surface and promote the piece, the cam with promote piece sliding fit.
Preferably, a support member is fixedly arranged between the polish rod and the screen frame, and the polish rod is fixedly connected with the screen frame through the support member.
Preferably, the brush plate is slidably connected with the polish rod through a linear bearing.
Preferably, the length of the cam mounting hole on the top plate is equal to or greater than the rotational length of the cam.
Preferably, the relaxation screen is obliquely arranged on the base.
Preferably, any group the quantity of spring is two, the symmetry set up in promote the both sides of piece, and any adjacent two sets of the spring equidistance sets up.
Preferably, the top angle of the pushing block is an oblique angle or an arc angle.
Compared with the prior art, the utility model provides a relaxation sieve's sieve mesh anti-clogging device, under motor drive, the cam with promote a sliding fit to the drive promotes the brush board and the brush hair intermittent type nature up-and-down motion of piece bottom, with the clearance screen cloth, its simple structure, loading and unloading are convenient, each parts is easily changed, and the cost is lower, and the sieve mesh obtains in time clearing up, avoids the sieve mesh to block up, has improved screening efficiency and screening effect, has promoted the stability and the reliability of equipment operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of a mesh anti-clogging device of a relaxation screen provided by the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
wherein the content of the first and second substances,
1-flip-flow screen, 2-base, 3-screen, 4-inlet, 5-outlet, 6-brush board, 7-brush, 8-polish rod, 9-spring, 10-cam, 11-motor, 12-pushing block, 13-top board, 14-support;
101-screen frame.
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.
In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic view of a mesh anti-blocking device of a relaxation screen provided by the present invention; fig. 2 is a cross-sectional view of fig. 1.
The utility model provides a relaxation sieve mesh anti-clogging device, mainly include roof 13 and install in a plurality of polished rod 8 of roof 13 bottom, each polished rod 8 is installed in the inner wall of reel 101, specifically, the setting of relaxation sieve 1 that is equipped with feed inlet 4 and discharge gate 5 is on base 2, the inside bottom of relaxation sieve 1 is equipped with screen cloth 3, be equipped with reel 101 around screen cloth 3, install motor 11 on the roof 13, motor 11 is fixed mounting in the middle part of roof 13 roughly, swing joint cam 10 on motor 11's the output shaft, slide suit brush board 6 on polished rod 8, the bottom of brush board 6 is equipped with brush hair 7, install a plurality of groups spring 9 between brush board 6 and the roof 13, brush board 6's top surface is provided with and promotes piece 12, cam 10 keeps smooth contact with promotion piece 12, realize sliding fit.
Under the tension of the spring 9, the bottom of the cam 10 is in contact with the top surface of the pushing block 12 in a vertical state, when the relaxation sieve 1 works, the motor 11 drives the cam 10 to rotate, the pushing block 12 is driven to lift and slide along one side of the contour surfaces on the two sides of the cam 10 under the tension of the spring 9, and the pushing block 12 drives the brush plate 6 and the bristles 7 to lift and move so as to get through the blocked materials on the screen 3 right below the pushing block.
The working principle of this application does: at relaxation sieve 1 during operation, open motor 11, cam 10 is rotatory, along with cam 10's rotation, cooperation spring 9's elasticity, make the continuous variation of the high low position of promotion piece 12 that contacts along with cam 10, so that brush board 6 drives the distance constantly change between brush hair 7 and the screen cloth 3, at this in-process, brush hair 7 dredges the action to the hole on the screen cloth 3, moreover, the steam generator is simple in structure, the accessory is removable, low cost, effectively solve the technical problem that the material blockked up the sieve mesh, improve screening efficiency, the stability and the reliability of equipment have been improved.
In a specific embodiment, a support member 14 is fixedly arranged between the polish rod 8 and the screen frame 101, the support member 14 is a plate or a rod, two ends of the support member 14 are respectively connected with the polish rod 8 and the screen frame 101, and the polish rod 8 is fixedly connected with the screen frame 101 through the support member 14, and can be welded or detachably connected by using a fastener.
The brush plate 6 is connected with the polish rod 8 in a sliding mode through a linear bearing, the linear bearing is installed in a bearing installation hole of the support piece 14, and the linear bearing is sleeved on the polish rod 8, so that high-precision stable motion is achieved, and smooth sliding of the polish rod 8 is effectively guaranteed.
It can be understood that the top plate 13 is provided with a cam mounting hole for mounting the cam 10, the cam mounting hole is arranged in the same direction as the rotation direction of the cam 10, and the length of the cam mounting hole is equal to or greater than the rotation length of the cam 10, so that the cam 10 can rotate in the cam mounting hole.
Preferably, the base 2 is provided with an inclination angle, and the relaxation screen 1 is obliquely arranged on the top surface of the base 2.
In order to improve the motion stability of the bristles 7, the number of each group of springs 9 is two, the springs are symmetrically arranged on two sides of the pushing block 12, and any two adjacent groups of springs 9 are arranged at equal intervals to ensure that the bristles 7 are uniformly stressed at all positions, so that the screening motion is more stable, and the appearance is more tidy and attractive.
It should be noted that, in the description of the present invention, the directions or positional relationships indicated by "upper and lower" and "top and bottom" are the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the present invention, and the elements or portions indicated by the drawings are not limited to have a specific direction, and thus, the present invention is not limited thereto. Furthermore, in the present specification, relational terms such as first and second, and the like may be used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The above is to the sieve pore anti-blocking device of the flip-flow sieve provided by the utility model is introduced in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (7)
1. The utility model provides a relaxation sieve mesh anti-clogging device, characterized in that, including roof (13) with install in a plurality of polished rod (8) of roof (13) bottom, each polished rod (8) are installed in the inner wall of reel (101), roof (13) installation motor (11), rotate on the output shaft of motor (11) and connect cam (10), slip suit brush board (6) on polished rod (8), the lower extreme of brush board (6) is equipped with brush hair (7), brush board (6) with be connected a plurality of groups spring (9) between roof (13), be equipped with on the top surface of brush board (6) and promote piece (12), cam (10) with promote piece (12) sliding fit.
2. The screening hole anti-clogging device of a relaxation screen according to claim 1, characterized in that a support (14) is fixedly arranged between the polish rod (8) and the screen frame (101), and the polish rod (8) is fixedly connected with the screen frame (101) through the support (14).
3. Screen hole anti-clogging device of a flip-flow screen according to claim 2, characterized in that the brush plate (6) and the polish rod (8) are slidingly connected by means of linear bearings.
4. A strainer hole anti-clogging device of a relaxation screen according to any of the claims 1 to 3, characterized in that the cam mounting hole on the top plate (13) has a length equal to or larger than the rotation length of the cam (10).
5. The screening hole anti-clogging device of a relaxation screen according to claim 1, characterized in that the relaxation screen (1) is arranged obliquely on the base (2).
6. Screen hole anti-clogging device of a relaxation screen according to claim 1, characterized in that the number of any set of said springs (9) is two, symmetrically placed on both sides of said pushing block (12), and any two adjacent sets of said springs (9) are placed equally.
7. Screen hole anti-clogging device of a flip-flow screen according to claim 1, characterized in that the top angle of the pushing block (12) is a bevel or an arc angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120813800.0U CN215088855U (en) | 2021-04-20 | 2021-04-20 | Sieve pore anti-blocking device of flip-flow sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120813800.0U CN215088855U (en) | 2021-04-20 | 2021-04-20 | Sieve pore anti-blocking device of flip-flow sieve |
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| Publication Number | Publication Date |
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| CN215088855U true CN215088855U (en) | 2021-12-10 |
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| CN202120813800.0U Active CN215088855U (en) | 2021-04-20 | 2021-04-20 | Sieve pore anti-blocking device of flip-flow sieve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985056A (en) * | 2022-06-22 | 2022-09-02 | 唐山鑫丰实业有限公司 | Breaker with prevent stifled function |
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2021
- 2021-04-20 CN CN202120813800.0U patent/CN215088855U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985056A (en) * | 2022-06-22 | 2022-09-02 | 唐山鑫丰实业有限公司 | Breaker with prevent stifled function |
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