CN217726230U - Spiral screening formula shale shaker - Google Patents
Spiral screening formula shale shaker Download PDFInfo
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- CN217726230U CN217726230U CN202221625675.1U CN202221625675U CN217726230U CN 217726230 U CN217726230 U CN 217726230U CN 202221625675 U CN202221625675 U CN 202221625675U CN 217726230 U CN217726230 U CN 217726230U
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Abstract
The utility model discloses a spiral screening type oscillating screen, which relates to the technical field of traditional Chinese medicine screening and comprises a screening box with a cavity, a supporting frame arranged around the screening box and a driving structure arranged on the supporting frame; a feed hopper is fixed on the inner side wall of the screening box, a moving groove is formed in the side wall of the screening box, a screen is movably mounted on the moving groove, the screen is arranged in a cavity of the screening box, and the feed hopper is positioned above the screen; the support frame comprises a plurality of support rods provided with sliding grooves and a connecting rod provided with a sliding block; one end of the connecting rod, which is far away from the sliding block, penetrates through the moving groove to enter the cavity of the screening box and is fixedly connected with the screen; the sliding block is connected with the sliding groove in a sliding manner; the drive structure sets up on the support frame, and the drive structure is connected with the push rod, and the one end that the drive structure was kept away from to the push rod is connected the connecting rod, and when the shale shaker during operation, the drive structure passes through push rod drive connecting rod up-and-down motion, promotes screen cloth screening efficiency, prevents that the screen cloth from blockking up.
Description
Technical Field
The utility model relates to a traditional chinese medicine screening technical field, concretely relates to spiral screening formula shale shaker.
Background
A vibrating screen is a filtering device that separates solid or liquid phases from each other. Comprises a vibration structure and a screen mesh, wherein when the screen mesh is used, the screen mesh is blocked due to the accumulation of materials or the attachment of liquid to the screen mesh, thereby greatly reducing the screening effect and the screening efficiency of the screen mesh, even causing the deformation and the damage of the screen mesh due to the accumulation of the materials,
according to experience, in the field of tablet sorting, the causes of screen clogging in actual operation are as follows:
(1) The tips of the tablets are tightly clamped in the holes of the sieve pores, so that the sieve pores lose the sieving capacity.
(2) In the screening process, the tablets do not need to be screened, but are easy to stack on the upper end of a screen in an interactive manner due to the flaky structure, so that the screening of small granular materials is prevented, and the blockage of holes is caused.
(3) The moisture content in the sieved tablets is high. Because the water content of the tablets which are not dried is large, or the tablets are cleaned before being screened, the granular impurities are bonded into a mass on one hand due to the intervention of water, and the water is attached and bonded on the screen surface on the other hand, so that the materials are difficult to screen, and the blockage of the holes is caused.
Above the condition is the leading cause that arouses the screen cloth jam that faces when actual screening, and the condition that can meet is all inevitable mostly, consequently causes the jam of sieve mesh easily when meetting above-mentioned problem, consequently needs the jam-proof ability of screen cloth when initiatively promoting the screening to a certain extent to avoid the stifled hole of screen cloth and promote screening efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a spiral screening formula shale shaker, its aim at prevents the screen cloth jam, promotes screening efficiency.
The purpose of the utility model can be realized by the following technical scheme:
a spiral screening type vibrating screen comprises a screening box with a cavity, a supporting frame arranged around the screening box, and a driving structure arranged on the supporting frame;
a feed hopper is fixed on the inner side wall of the screening box, a moving groove is formed in the side wall of the screening box, a screen is movably mounted on the moving groove, the screen is arranged in a cavity of the screening box, and the feed hopper is positioned above the screen;
the supporting frame comprises a plurality of supporting rods provided with sliding grooves and a connecting rod provided with a sliding block; one end of the connecting rod, which is far away from the sliding block, penetrates through the moving groove to enter the cavity of the screening box and is fixedly connected with the screen; the sliding block is connected with the sliding groove in a sliding manner;
the driving structure is arranged on the supporting frame and is connected with a push rod, one end, far away from the driving structure, of the push rod is connected with the connecting rod, and when the vibrating screen works, the driving structure drives the connecting rod to reciprocate up and down through the push rod.
Through above-mentioned technical scheme, add the tablet in the feeder hopper, on the screen cloth was fallen to the tablet, drive structure drive push rod reciprocated, reciprocating motion about the screen cloth carries out under the effect of push rod for the tablet shakes on the screen cloth, thereby particulate matter and moisture between the tablet are shaken and are fallen down, are convenient for separate away from the sieve mesh, promote screening efficiency, prevent that the screen cloth from blockking up.
As a further technical scheme of the utility model, the drive structure is including rotating wheel, tight pulley and guide arm, rotate the output shaft that the wheel is connected the motor, the guide way has been seted up to the lateral wall circumference of tight pulley, the one end setting of guide arm is in the lateral wall of rotating the wheel and with the push rod is connected, the other end of guide arm slides and sets up in the guide way and be connected with the push rod.
The rotating wheels are connected through a first connecting shaft, and the first connecting shaft is fixedly connected with the supporting frame; the fixed wheels are connected through a second connecting shaft, and the second connecting shaft is fixedly connected with the supporting frame.
According to the technical scheme, the rotating wheel is used for driving the guide rod to move circumferentially, when the guide rod moves circumferentially, the push rod is driven to move vertically in the circumferential direction when the push rod moves synchronously in the circumferential direction, and then the screen is driven to oscillate in the screening box; through the transmission of the guide rod, the push rods on the steering wheel and the fixed wheel synchronously move in the circumferential direction, and the stable separation of the screen to tablets is ensured.
As a further technical scheme of the utility model, a cleaning frame is arranged in the cavity of the screening box and is arranged below the screen mesh;
one end of the cleaning frame is provided with a cleaning brush, and the other end of the cleaning frame penetrates through the side wall of the screening box and is connected with a belt pulley; the belt pulley is movably connected with the output end of the motor through a belt.
Through above-mentioned technical scheme, through the cooperation of motor and belt pulley, the rotation of cleaning the frame in the synchronous drive screening case cavity utilizes to clean the brush and cleans the lower extreme of screen cloth, is favorable to the clearance to the sieve mesh, prevents to block up.
As a further technical scheme of the utility model, still be provided with the dispersion roller in the feeder hopper, the feeder hopper with the feed inlet is seted up to the junction of screen cloth, and the tablet enters into the screen cloth surface through the feed inlet after advancing the dispersion roller dispersion.
Through above-mentioned technical scheme, before the screen cloth is carried out to the tablet, break up the tablet through the dispersion roller earlier, avoid having the tablet of adhesion to be added into behind the screen cloth, cause the jam in the screen cloth.
As the further technical scheme of this utility model, the screening box with the screen cloth slope sets up, the feeder hopper sets up the slope upper end of screen cloth.
Through above-mentioned technical scheme, the screen cloth that the slope set up more is favorable to the tablet to follow the removal on the screen cloth, promotes the efficiency of tablet screening.
The utility model has the advantages that:
(1) The utility model discloses a when the shale shaker used, add the tablet earlier in to the feeder hopper, on the tablet falls the screen cloth, drive structure drive push rod reciprocated, reciprocating motion about the screen cloth carries out under the effect of push rod for the tablet shakes on the screen cloth, thereby particulate matter and moisture between the tablet are shaken and fall, are convenient for separate away from the sieve mesh, promote screening efficiency, prevent that the screen cloth from being blockked up.
(2) The rotating wheel is utilized to drive the guide rod to move circumferentially, when the guide rod moves circumferentially, the push rod is driven to move vertically in the circumferential direction when the push rod moves circumferentially synchronously, and then the screen is driven to oscillate in the screening box; through the transmission of guide arm for push rod on directive wheel and the fixed pulley carries out circumferential motion in step, guarantees the smooth separation of screen cloth to the tablet.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the shaker of the present invention;
FIG. 2 is a top view of the shaker of the present invention;
FIG. 3 is a front view of the shaker of the present invention;
figure 4 is a side view of the shaker of the present invention.
Reference numerals: 1. a screening box; 2. a support frame; 3. a drive structure; 4. a feed hopper; 5. A moving groove; 6. screening a screen; 7. a push rod; 8. a motor; 9. a guide groove; 10. a cleaning frame; 11. A belt pulley; 21. a sliding groove; 22. a support bar; 23. a slider; 24. a connecting rod; 31. A rotating wheel; 32. a fixed wheel; 33. a guide bar; 34. a first connecting shaft; 35. a second connecting shaft; 41. a dispersion roller; 42. and (4) feeding a material inlet.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
A spiral screening type oscillating screen comprises a screening box 1 with a cavity, a supporting frame 2 arranged around the screening box 1 and a driving structure 3 arranged on the supporting frame 2;
a feed hopper 4 is fixed on the inner side wall of the screening box 1, a moving groove 5 is formed in the side wall of the screening box 1, a screen 6 is movably mounted on the moving groove 5, the screen 6 is arranged in a cavity of the screening box 1, and the feed hopper 4 is positioned above the screen 6;
the support frame 2 comprises a plurality of support rods 22 provided with sliding grooves 21 and a connecting rod 24 provided with a sliding block 23; one end of the connecting rod 24, which is far away from the slide block 23, penetrates through the moving groove 5 to enter the cavity of the screening box 1 and is fixedly connected with the screen 6; the sliding block 23 is connected with the sliding groove 21 in a sliding manner;
Add the tablet in feeder hopper 4, on the tablet falls screen cloth 6, drive structure 3 drive push rod 7 reciprocated, reciprocating motion about screen cloth 6 carries out under the effect of push rod 7 for the tablet shakes on screen cloth 6, thereby particulate matter and moisture between the tablet are shaken and fall, are convenient for separate away from the sieve mesh, promote screening efficiency, prevent that screen cloth 6 from being blockked up.
The driving structure 3 comprises a rotating wheel 31, a fixed wheel 32 and a guide rod 33, wherein the rotating wheel 31 is connected with an output shaft of the motor 8, a guide groove 9 is formed in the circumferential direction of the side wall of the fixed wheel 32, one end of the guide rod 33 is arranged on the side wall of the rotating wheel 31 and connected with the push rod 7, and the other end of the guide rod 33 is arranged in the guide groove 9 in a sliding mode and connected with the push rod 7.
The rotating wheels 31 are connected through a first connecting shaft 34, and the first connecting shaft 34 is fixedly connected with the support frame 2; the fixed wheels 32 are connected through a second connecting shaft 35, and the second connecting shaft 35 is fixedly connected with the support frame 2.
The rotating wheel 31 is used for driving the guide rod 33 to move circumferentially, when the guide rod 33 moves circumferentially, the push rod 7 is driven to move vertically in the circumferential direction when moving synchronously in the circumferential direction, and then the screen 6 is driven to oscillate in the screening box 1; through the transmission of the guide rod 33, the push rods 7 on the steering wheel and the fixed wheel 32 synchronously carry out circumferential movement, and the stable separation of the screen 6 on tablets is ensured.
A cleaning frame 10 is also arranged in the cavity of the screening box 1, and the cleaning frame 10 is arranged below the screen 6;
one end of the cleaning frame 10 is provided with a cleaning brush, and the other end of the cleaning frame 10 penetrates through the side wall of the screening box 1 and is connected with a belt pulley 11; the belt pulley 11 is movably connected with the output end of the motor 8 through a belt.
Through the cooperation of motor 8 and belt pulley 11, the rotation of cleaning frame 10 in the 1 cavity of synchronous drive screening case utilizes to clean the brush and cleans the lower extreme of screen cloth 6, is favorable to the clearance to the sieve mesh, prevents to block up.
A dispersing roller is further arranged in the feed hopper 4, a feed inlet is formed in the joint of the feed hopper 4 and the screen 6, and tablets enter the surface of the screen 6 through the feed inlet after being dispersed by the dispersing roller.
Before the tablets are screened by the screen 6, the tablets are scattered by the scattering roller, so that the tablets with adhesion are prevented from being blocked in the screen 6 after being added into the screen 6.
Screening case 1 body and screen cloth 6 slope setting, feeder hopper 4 sets up the slope upper end at screen cloth 6.
The obliquely arranged screen 6 is more beneficial to moving tablets from the screen 6, and the tablet screening efficiency is improved.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (6)
1. A spiral screening shaker, comprising a screening box (1) having a cavity, a support frame (2) arranged around the screening box (1), and a driving structure (3) arranged on the support frame (2);
a feed hopper (4) is fixed on the inner side wall of the screening box (1), a moving groove (5) is formed in the side wall of the screening box (1), a screen (6) is movably mounted on the moving groove (5), the screen (6) is arranged in a cavity of the screening box (1), and the feed hopper (4) is positioned above the screen (6);
the supporting frame (2) comprises a plurality of supporting rods (22) provided with sliding grooves (21) and a connecting rod (24) provided with a sliding block (23); one end of the connecting rod (24), which is far away from the sliding block (23), penetrates through the moving groove (5) to enter the cavity of the screening box (1) and is fixedly connected with the screen (6); the sliding block (23) is connected with the sliding groove (21) in a sliding manner;
drive structure (3) set up on support frame (2), drive structure (3) are connected with push rod (7), push rod (7) are kept away from the one end of drive structure (3) is connected connecting rod (24), and when the shale shaker during operation, drive structure (3) are through push rod (7) drive connecting rod (24) up-and-down motion.
2. The spiral screening type oscillating screen according to claim 1, wherein the driving structure (3) comprises a rotating wheel (31), a fixed wheel (32) and a guide rod (33), the rotating wheel (31) is connected with an output shaft of the motor (8), a guide groove (9) is circumferentially formed in the side wall of the fixed wheel (32), one end of the guide rod (33) is arranged on the side wall of the rotating wheel (31) and connected with the push rod (7), and the other end of the guide rod (33) is slidably arranged in the guide groove (9) and connected with the push rod (7).
3. A spiral screen shaker as claimed in claim 2, characterized in that said rotating wheels (31) are connected by a first connecting shaft (34), said first connecting shaft (34) being fixedly connected to said supporting frame (2); the fixed wheels (32) are connected through a second connecting shaft (35), and the second connecting shaft (35) is fixedly connected with the support frame (2).
4. A spiral screen shaker as claimed in claim 3, characterized in that a sweeping rack (10) is further provided in the cavity of the screening box (1), said sweeping rack (10) being provided below the screen cloth (6);
one end of the cleaning frame (10) is provided with a cleaning brush, and the other end of the cleaning frame (10) penetrates through the side wall of the screening box (1) and is connected with a belt pulley (11); the belt pulley (11) is movably connected with the output end of the motor (8) through a belt.
5. A spiral screening type oscillating screen according to claim 1, wherein a dispersing roller (41) is further disposed in the feeding hopper (4), a feeding port (42) is formed at the connection part of the feeding hopper (4) and the screen (6), and tablets enter the surface of the screen (6) through the feeding port (42) after being dispersed by the dispersing roller (41).
6. A spiral screen shaker as claimed in claim 1, characterized in that the screening box (1) body and the screen cloth (6) are arranged obliquely, the feed hopper (4) being arranged at the oblique upper end of the screen cloth (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221625675.1U CN217726230U (en) | 2022-06-24 | 2022-06-24 | Spiral screening formula shale shaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221625675.1U CN217726230U (en) | 2022-06-24 | 2022-06-24 | Spiral screening formula shale shaker |
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| Publication Number | Publication Date |
|---|---|
| CN217726230U true CN217726230U (en) | 2022-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221625675.1U Active CN217726230U (en) | 2022-06-24 | 2022-06-24 | Spiral screening formula shale shaker |
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| Country | Link |
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| CN (1) | CN217726230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117944108A (en) * | 2024-03-22 | 2024-04-30 | 通渭县昌源药业有限公司 | Full-automatic slicer of traditional chinese medicine decoction piece |
-
2022
- 2022-06-24 CN CN202221625675.1U patent/CN217726230U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117944108A (en) * | 2024-03-22 | 2024-04-30 | 通渭县昌源药业有限公司 | Full-automatic slicer of traditional chinese medicine decoction piece |
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