CN112122108B - High-efficient screening plant - Google Patents
High-efficient screening plant Download PDFInfo
- Publication number
- CN112122108B CN112122108B CN202010885471.0A CN202010885471A CN112122108B CN 112122108 B CN112122108 B CN 112122108B CN 202010885471 A CN202010885471 A CN 202010885471A CN 112122108 B CN112122108 B CN 112122108B
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- Prior art keywords
- screening
- fixedly connected
- air
- bearing shaft
- screening box
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/55—Cleaning with fluid jets
Abstract
The invention discloses a high-efficiency screening device which comprises a processing barrel, wherein a circular sliding rail is fixedly connected to the top of the inner wall of the processing barrel, a screening box is uniformly connected to the top of the inner wall of the processing barrel and positioned in the processing barrel in a surrounding manner, a bearing shaft penetrates through the inner ring of the circular sliding rail of the screening box, a feeding hole is formed in one side, close to the bearing shaft, of the top of the screening box, and a connecting seat is fixedly connected to the top of the surface of the bearing shaft and one side, positioned at the feeding hole, of the top of the bearing shaft. When the mounting plate deflects upwards, the connecting plate is driven to deflect upwards, so that the air bag is stretched, external air is sucked into the air bag through the air inlet pipe and the air inlet one-way valve by the air bag, the air bag continuously blows air to the filter screen, the air is uniformly blown to the bottom of the filter screen, the sieve pores blocked at all positions of the filter screen can be dredged, the dredging efficiency of the filter screen is improved, and the screening efficiency of crop particles is improved.
Description
Technical Field
The invention relates to the technical field of crop processing, in particular to a high-efficiency screening device.
Background
The agricultural product processing is a production activity of making main and side products of agriculture into various foods or other products by using physical, chemical and biological methods, is an important link of agricultural products from the production field to the consumption field, and the crops need to be screened according to the size of the processed products before being processed into the agricultural products, and can be separately processed and sold.
At present, the screening device for processing crops has the advantages that in the screening process of crops, crop particles close to the diameters of screen holes on the screen are easily clamped at the tops of the screen holes, the screen is easily blocked, but the current screening device cannot dredge all corners of the screen, so that the screen holes of the screen are still easily blocked, and the screening efficiency for processing crops is reduced.
Therefore, it is necessary to provide a high-efficiency screening device to solve the above technical problems.
Disclosure of Invention
The invention aims to provide an efficient screening device to solve the problem that a screen cannot be dredged uniformly in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a high-efficiency screening device comprises a processing barrel, wherein a circular ring slide rail is fixedly connected to the top of the inner wall of the processing barrel, a screening box is uniformly connected to the top of the inner wall of the processing barrel and positioned in the processing barrel in a surrounding manner, a bearing shaft penetrates through the inner ring of the circular ring slide rail, a feed inlet is formed in one side, close to the bearing shaft, of the top of the screening box, a connecting seat is fixedly connected to the surface of the bearing shaft, positioned at the top of the screening box and positioned at one side of the feed inlet, the top of the connecting seat is slidably connected with the circular ring slide rail through a ball, a mounting groove is formed in one side, close to the bearing shaft, of the screening box, teeth are uniformly and fixedly connected to the surface of the bearing shaft and positioned in the mounting groove from top to bottom, a mounting plate is hinged to the bottom of the side, close to the bearing shaft, of the inner wall of the screening box and the bearing shaft, a filter screen penetrates through the mounting plate, the surface of the articulated shaft and positioned on one side of the teeth are fixedly connected with a gear, the gear is meshed with the teeth, the surface of the bearing shaft and positioned below the screening box are uniformly and fixedly connected with a limiting rod, elastic elements are sleeved between two sides of the top of the limiting rod and two sides of the bottom of the screening box, the top of the limiting rod and positioned between two opposite sides of the elastic elements are uniformly and fixedly connected with a limiting shaft from left to right, a limiting groove is uniformly formed in the bottom of the screening box and positioned right above the limiting shaft from left to right, the top end of the limiting shaft penetrates into the screening box through the limiting groove, the inner surface of the processing barrel and positioned below the limiting rod are fixedly connected with a material receiving plate, the surface of the processing barrel and positioned on one side of the material receiving plate are provided with a material outlet, and the top of the processing barrel is fixedly connected with a material feeding hopper through two fixing seats, the bottom of the feed hopper is communicated with a feed pipe which is positioned right above one feed inlet, the bottom end of the feed pipe penetrates through the processing barrel and extends to the inside of the processing barrel, the bottom of the mounting plate is fixedly connected with a connecting plate which is positioned right below the filter screen, an air cavity is formed in the connecting plate, one side of the inner wall of the screening box, which is close to the bearing shaft, is fixedly connected with a fixed plate which is positioned right below the connecting plate, air holes are uniformly formed in the connecting plate and positioned at the top of the air cavity from left to right and from front to back, an air bag is adhered between the bottom of the connecting plate and the top of the fixed plate, an air outlet pipe is communicated between the top of the air bag and the bottom of the connecting plate from left to right, an air outlet one-way valve is fixedly arranged on the air outlet pipe and positioned in the air cavity, the bottom of the air bag is communicated with an air inlet pipe, and the bottom end of the air inlet pipe penetrates through the fixed plate and extends to the lower part of the fixed plate, and an air inlet check valve is fixedly arranged on the air inlet pipe and below the fixing plate.
Preferably, the surface of screening case contacts with the internal surface of processing bucket, the inside slide of ring slide rail is the undulate wave of height, the minimum trough of the inside slide of ring slide rail is located one directly over the screening case, the bearing shaft contacts with the screening case, the connecting plate contacts with screening incasement surface.
Preferably, one side that the articulated shaft was kept away from to the mounting panel contacts with the internal surface of screening case, the both sides fixedly connected with base of processing barrel head portion, the inside of air bag is inhaled from up down to the check valve gas flow direction that admits air, the check valve gas flow direction of giving vent to anger is from up giving vent to anger the inside gas of discharge gasbag down.
Preferably, the bearing shaft is rotatably connected with the processing barrel, and the limiting rods are arranged under the side edges of the bottoms of the two screening boxes.
Preferably, the limiting shaft slides in the limiting groove to limit the screening box.
Preferably, the material receiving plate is fixedly connected to the inner surface of the processing barrel and is positioned right below the screening box below the lowest trough of the slide way in the circular slide rail.
Compared with the prior art, the invention has the beneficial effects that:
(1) the high-efficiency screening device comprises a feeding hopper, a feeding pipe, a feeding shaft, a bearing shaft, a plurality of limiting rods, a plurality of annular slide rails, a screening box, a plurality of screening boxes, a plurality of ball bearings, a plurality of annular slide rails, a plurality of limiting grooves, a plurality of connecting seats, a plurality of limiting shafts and a plurality of limiting grooves, wherein crops to be screened are poured into the feeding hopper, the crops to be screened are poured into the screening box through the feeding pipe and the feeding port, the crops to be screened are positioned on the top of a filter screen on the mounting plate, the external motor is started to drive the bearing shaft to rotate at the same time, the limiting rods are driven to rotate at the same time, the six screening boxes rotate around the bearing shaft at the same time, the six screening boxes slide on the annular slide rails through the ball bearings on the connecting seats, the inner slide rails of the annular slide rails are in wave-shaped height fluctuation, when the screening boxes slide to the peak valley slide rails, the peak valley, the screening boxes are driven to the upward, the limiting shaft moves downwards in the limiting groove, the elastic element can bounce the screening box up and down, the limiting shaft and the limiting groove are matched to prevent the screening box from shifting back and forth and left and right, so as to drive six screening boxes to rock up and down, to rock and screen crops in the screening box up and down, and simultaneously drive the gear on the hinged shaft to move up and down, the gear is meshed with the teeth on the surface of the bearing shaft, so that the gear rotates when moving up and down, so as to drive the hinged shaft to rotate forward and backward, the hinged shaft drives the side, away from the bearing shaft, of the mounting plate to tilt up and down, the crops are slid to the side, away from the bearing shaft, of the top of the filter screen due to the centrifugal force generated by the rotation of the screening box, the side, away from the bearing shaft, of the mounting plate, can tilt up and down, the moved crops can be screened again, the filter screen at the top of the six screening boxes can continuously screen the crops, the bottom that the tiny particle crops fell into the processing bucket is carried away through the bin outlet of processing bucket bottom, rocks the screening from top to bottom to crops and when, turns the screening to crops, dual screening, great improvement crops screening efficiency in succession.
(2) Crop particles with the particle diameter close to the diameter of the sieve pores on the filter screen can be clamped in the sieve pores in the screening process, when the mounting plate deflects downwards, the connecting plate is driven to deflect downwards, the connecting plate presses the air bag downwards, air in the air bag is conveyed into the air inlet cavity through the air outlet pipe and the air outlet one-way valve, then the air bag is conveyed into each air pore through the air cavity, the air bag is blown to the bottom of the filter screen through the air pores, the particles clamped in the sieve pores are blown upwards, the sieve pores are dredged, the crop particles are continuously screened, when the mounting plate deflects upwards, the connecting plate is driven to deflect upwards, the air bag is stretched, the air bag sucks external air into the air bag through the air inlet pipe and the air inlet one-way valve, the air bag continuously blows air to the filter screen, air is uniformly blown to the bottom of the filter screen, the sieve pores blocked at each position of the filter screen can be dredged, and the dredging efficiency of the filter screen is improved, thereby improving the screening efficiency of the crop particles.
(3) This high-efficient screening plant, the top of filter screen is stayed on the mounting panel to large granule crops, the connecting seat through screening roof portion slides through the ball and advances when the minimum ripples millet of the inside slide of ring slide rail, this screening case removes to highest position, thereby it deflects downwards to drive one side that the bearing shaft was kept away from to the mounting panel, deflect to the below of screening case, make and form ejection of compact breach between screening case and the mounting panel, screening case this moment just in time is located and connects the flitch directly over, make the large granule crops that the mounting panel slope landing got off just in time drop at the top that connects the flitch, the rethread discharge gate is carried away, can separately carry away the small granule crops and the large granule crops of screening out after finishing in succession, improve device convenience of use and crops machining efficiency.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of a high efficiency screening apparatus provided by the present invention;
FIG. 2 is an enlarged view of the structure shown at A in FIG. 1;
FIG. 3 is a schematic top view of the receiver plate shown in FIG. 1;
FIG. 4 is a bottom view of the circular slide rail of FIG. 1;
FIG. 5 is a schematic top view of the screen box of FIG. 1;
FIG. 6 is a bottom view of the screen box of FIG. 1;
FIG. 7 is a front view of the processing barrel of FIG. 1;
fig. 8 is a schematic front view of the structure of the gag lever post shown in fig. 1.
In the figure: 1. a processing barrel; 2. a load bearing shaft; 3. a screening box; 4. a base; 5. mounting a plate; 6. filtering with a screen; 7. a feed inlet; 8. a circular ring slide rail; 9. a connecting seat; 10. a ball bearing; 11. mounting grooves; 12. teeth; 13. hinging a shaft; 14. a gear; 15. an elastic element; 16. a limiting rod; 17. a limiting shaft; 18. a limiting groove; 19. a material receiving plate; 20. a discharge port; 21. a fixed seat; 22. a feed hopper; 23. a feed pipe; 24. a connecting plate; 25. an air cavity; 26. air holes; 27. a fixing plate; 28. an air bag; 29. an air outlet pipe; 30. an air outlet one-way valve; 31. an air inlet pipe; 32. an air inlet check valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, an embodiment of the present invention: a high-efficiency screening device comprises a processing barrel 1, wherein a circular ring slide rail 8 is fixedly connected to the top of the inner wall of the processing barrel 1, a screening box 3 is uniformly connected to the top of the inner wall of the processing barrel 1 and positioned in the processing barrel 1 in a surrounding manner, a bearing shaft 2 penetrates through the inner ring of the circular ring slide rail 8 of the screening box 3, the top end of the bearing shaft 2 is connected with an external motor output shaft, a feed inlet 7 is formed in one side, close to the bearing shaft 2, of the top of the screening box 3, a connecting seat 9 is fixedly connected to one side, positioned at the top of the screening box and positioned at the feed inlet 7, of the top of the connecting seat 9 and the circular ring slide rail 8 through balls 10 in a sliding manner, a mounting groove 11 is formed in one side, close to the bearing shaft 2, of the screening box 3, teeth 12 are uniformly and fixedly connected to the inside of the mounting groove 11 from top to bottom, the inner wall of the screening box 3 is hinged with a mounting plate 5 through a hinged shaft 13 at the bottom of one side close to the bearing shaft 2, a filter screen 6 penetrates through the mounting plate 5, the surface of the hinged shaft 13 is fixedly connected with a gear 14 at one side of a tooth 12, the gear 14 is meshed with the tooth 12, the surface of the bearing shaft 2 is uniformly and fixedly connected with a limiting rod 16 below the screening box 3, elastic elements 15 are sleeved between two sides of the top of the limiting rod 16 and two sides of the bottom of the screening box 3, the top of the limiting rod 16 is positioned between two opposite sides of the elastic elements 15, a limiting shaft 17 is uniformly and fixedly connected from left to right, a limiting groove 18 is uniformly arranged from left to right above the limiting shaft 17 at the bottom of the screening box 3, the top of the limiting shaft 17 penetrates into the screening box 3 through the limiting groove 18, the inner surface of the processing barrel 1 is positioned at a fixed connection material receiving plate 19 below the limiting rod 16, a discharge hole 20 is formed in the surface of the processing barrel 1 and on one side of the material receiving plate 19, a feed hopper 22 is fixedly connected to the top of the processing barrel 1 through two fixing seats 21, a feed pipe 23 is communicated with the bottom of the feed hopper 22 and above one feed inlet 7, the bottom end of the feed pipe 23 penetrates through the processing barrel 1 and extends into the processing barrel 1, a connecting plate 24 is fixedly connected to the bottom of the mounting plate 5 and below the filter screen 6, an air cavity 25 is formed in the connecting plate 24, a fixing plate 27 is fixedly connected to the inner wall of the screening box 3 on one side close to the bearing shaft 2 and below the connecting plate 24, air holes 26 are uniformly formed in the connecting plate 24 and on the top of the air cavity 25 from left to right and from front to back, and air bags 28 are adhered between the bottom of the connecting plate 24 and the top of the fixing plate 27, an air outlet pipe 29 is communicated between the top of the air bag 28 and the bottom of the connecting plate 24 from left to right, an air outlet one-way valve 30 is fixedly mounted on the air outlet pipe 29 and positioned inside the air cavity 25, an air inlet pipe 31 is communicated with the bottom of the air bag 28, the bottom end of the air inlet pipe 31 penetrates through the fixing plate 27 and extends to the lower portion of the fixing plate 27, and an air inlet one-way valve 32 is fixedly mounted on the air inlet pipe 31 and positioned below the fixing plate 27.
The surface of screening case 3 contacts with the internal surface of processing bucket 1, the inside slide of ring slide rail 8 is the wave of height fluctuation, the minimum trough of the inside slide of ring slide rail 8 is located one directly over screening case 3, bearing shaft 2 contacts with screening case 3, connecting plate 24 contacts with the internal surface of screening case 3, the bottom of screening case 3 is non-confined, the total number of screening case 3 is six, gas pocket 26 communicates to the top of connecting plate 24.
One side that articulated shaft 13 was kept away from to mounting panel 5 contacts with the internal surface of screening case 3, the both sides fixedly connected with base 4 of 1 bottom of processing bucket, the inside of intaking into gasbag 28 is up inhaled from down in the gaseous flow direction of check valve 32 that admits air, the inside gas of the discharge gasbag 28 of up giving vent to anger is down followed to the gaseous flow direction of the check valve 30 of giving vent to anger.
The limiting shaft 17 slides in the limiting groove 18 to limit the screening box 3.
The material receiving plate 19 is fixedly connected to the inner surface of the processing barrel 1 and is positioned right below the screening box 3 below the lowest wave trough of the slide way in the circular slide rail 8.
The working principle is as follows: when the screening box is used, crops to be screened are poured into the feed hopper 22, the unscreened crops are poured into the screening box 3 through the feed pipe 23 and the feed inlet 7 and are positioned at the top of the filter screen 6 on the mounting plate 5, the external motor is started to drive the bearing shaft 2 to rotate at the same time, so as to drive the limiting rods 16 uniformly and fixedly connected with the bottom of the surface of the bearing shaft 2 to rotate, then the screening boxes 3 above the limiting rods 16 are driven to rotate simultaneously through the limiting shafts 17 and the limiting grooves 18, the six screening boxes 3 rotate around the bearing shafts 2 simultaneously, the six screening boxes 3 slide on the circular sliding rail 8 through the balls on the connecting seat 9, the inner sliding ways of the circular sliding rail 8 are wavy and fluctuant, when the screening boxes 3 slide to the positions of the peak valley sliding ways, the screening boxes 3 are driven to move downwards, so that the limiting shafts 17 move to the inner parts of the limiting grooves 18, when the screening boxes 3 slide to the positions of the peak valley sliding ways, the screening boxes 3 are driven to move upwards, the limiting shaft 17 moves downwards in the limiting groove 18, the elastic element 15 bounces the screening boxes 3 up and down, the limiting shaft 17 and the limiting groove 18 are matched to prevent the screening boxes 3 from shifting front and back and left and right, so that six screening boxes 3 are driven to shake up and down, crops in the screening boxes are screened by shaking up and down, the gear 14 on the hinged shaft 13 is driven to move up and down, the gear 14 is meshed with teeth on the surface of the bearing shaft 2, the gear 14 rotates when moving up and down, the hinged shaft 13 is driven to rotate forward and backward, the hinged shaft 13 drives one side of the mounting plate 5, which is far away from the bearing shaft 2, to tilt up and down and back, the crops slide to one side of the top of the filter screen 6, which is far away from the bearing shaft 2, one side of the mounting plate 5, which is far away from the bearing shaft 2, can tilt up and back up the crops in the past, turning back again, thereby screening crops at the top through the filter screen 6, continuously screening the crops through the filter screens 6 in the six screening boxes 3, wherein the crop particles with the particle diameter close to that of the sieve holes on the filter screens 6 can be clamped in the sieve holes in the screening process, when the mounting plate 5 deflects downwards, the connecting plate 24 is driven to deflect downwards, the connecting plate 24 presses the air bag 28 downwards, the air in the air bag 28 is conveyed into the air inlet cavity 25 through the air outlet pipe 29 and the air outlet one-way valve 30, then conveyed into each air hole 26 through the air cavity 25, and is blown to the bottom of the filter screen 6 through the air hole 26, the particles clamped in the sieve holes are blown upwards, the sieve holes are dredged, the crop particles are continuously screened, when the mounting plate 5 deflects upwards, the connecting plate 24 is driven to deflect upwards, the air bag 28 is stretched, and the air bag 28 sucks external air into the air bag 28 through the air inlet pipe 31 and the air inlet one-way valve 32, make gasbag 28 continuously blow the air to filter screen 6, the bottom that the tiny particle crops fell into processing barrel 1, bin outlet through processing barrel 1 bottom is carried away, the top of filter screen 6 on mounting panel 5 is stayed to the large particle crops, when the connecting seat 9 at screening case 3 top slides into the minimum valley of the inside slide of ring slide rail 8 through ball 10, this screening case 3 removes to highest position, thereby it deflects downwards to drive one side that bearing shaft 2 was kept away from to mounting panel 5, deflect to the below of screening case 3, make and form ejection of compact breach between screening case 3 and the mounting panel 5, screening case 3 this moment just in time is located and connects flitch 19 directly over, make the large particle crops that mounting panel 5 slope landing just in time fall and connect flitch 19 top, the rethread discharge gate 20 is carried away, thereby accomplish the screening to crops.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a high-efficient screening plant, includes processing bucket (1), its characterized in that: the top of the inner wall of the processing barrel (1) is fixedly connected with a circular ring slide rail (8), the top of the inner wall of the processing barrel (1) is uniformly connected with a screening box (3) in a surrounding manner and positioned in the processing barrel (1), the inner ring of the circular ring slide rail (8) of the screening box (3) penetrates through a bearing shaft (2), one side of the top of the screening box (3) close to the bearing shaft (2) is provided with a feed inlet (7), the surface of the bearing shaft (2) is positioned at the top of the screening box (3) and positioned at one side of the feed inlet (7) and is fixedly connected with a connecting seat (9), the top of the connecting seat (9) is slidably connected with the circular ring slide rail (8) through a ball (10), one side of the screening box (3) close to the bearing shaft (2) is provided with a mounting groove (11), the surface of the bearing shaft (2) is positioned in the mounting groove (11) and is uniformly and fixedly connected with teeth (12) from top to bottom, the bottom of one side close to the inner wall of the screening box (3) and the bearing shaft (2) is hinged with a mounting plate (5) through an articulated shaft (13), a filter screen (6) penetrates through the mounting plate (5), the surface of the articulated shaft (13) is fixedly connected with a gear (14) on one side of a tooth (12), the gear (14) is meshed with the tooth (12), the surface of the bearing shaft (2) is uniformly and fixedly connected with a limiting rod (16) below the screening box (3), elastic elements (15) are sleeved between two sides of the top of the limiting rod (16) and two sides of the bottom of the screening box (3), the top of the limiting rod (16) is positioned between two opposite sides of the elastic elements (15) and is uniformly and fixedly connected with a limiting shaft (17) from left to right, a limiting groove (18) is uniformly formed in the bottom of the screening box (3) and right of the limiting shaft (17), the top end of the limiting shaft (17) penetrates into the screening box (3) through a limiting groove (18), the inner surface of the processing barrel (1) is positioned below a limiting rod (16) and fixedly connected with a material receiving plate (19), a discharge hole (20) is formed in one side of the surface of the processing barrel (1) which is positioned on the material receiving plate (19), the top of the processing barrel (1) is fixedly connected with a feeding hopper (22) through two fixing seats (21), the bottom of the feeding hopper (22) is positioned right above one feeding hole (7) and communicated with a feeding pipe (23), the bottom end of the feeding pipe (23) penetrates through the processing barrel (1) and extends into the processing barrel (1), a connecting plate (24) is fixedly connected with the bottom of the mounting plate (5) and is positioned right below a filter screen (6), and an air cavity (25) is formed in the connecting plate (24), a fixing plate (27) is fixedly connected with one side of the inner wall of the screening box (3) close to the bearing shaft (2) and under the connecting plate (24), the connecting plate (24) is provided with air holes (26) uniformly from left to right and from front to back at the top of the air cavity (25), an air bag (28) is adhered between the bottom of the connecting plate (24) and the top of the fixing plate (27), an air outlet pipe (29) is communicated between the top of the air bag (28) and the bottom of the connecting plate (24) from left to right, an air outlet one-way valve (30) is fixedly arranged on the air outlet pipe (29) and positioned in the air cavity (25), the bottom of the air bag (28) is communicated with an air inlet pipe (31), the bottom end of the air inlet pipe (31) penetrates through the fixing plate (27) and extends to the lower part of the fixing plate (27), and an air inlet check valve (32) is fixedly arranged on the air inlet pipe (31) and below the fixing plate (27).
2. A high efficiency screening apparatus as claimed in claim 1, wherein: the surface of screening case (3) contacts with the internal surface of processing bucket (1), ring slide rail (8) inside slide is the wave of fluctuation of height, the minimum trough of ring slide rail (8) inside slide is located one screening case (3) directly over, bearing shaft (2) contact with screening case (3), connecting plate (24) contact with screening case (3) internal surface.
3. A high efficiency screening apparatus as claimed in claim 1, wherein: one side of articulated shaft (13) is kept away from in mounting panel (5) contacts with the internal surface of screening case (3), the both sides fixedly connected with base (4) of processing bucket (1) bottom, the inside of intaking into gasbag (28) is up breathed in from down in the gas flow direction of check valve (32) of admitting air, discharge gasbag (28) inside gas is up given vent to anger from down in the gas flow direction of check valve (30) of giving vent to anger.
4. A high efficiency screening apparatus as claimed in claim 1, wherein: the bearing shaft (2) is rotatably connected with the processing barrel (1), and the limiting rods (16) are arranged under the side edges of the bottoms of the two screening boxes (3).
5. A high efficiency screening apparatus as claimed in claim 1, wherein: the limiting shaft (17) slides in the limiting groove (18) to limit the screening box (3).
6. A high efficiency screening apparatus as claimed in claim 2, wherein: the material receiving plate (19) is fixedly connected to the inner surface of the processing barrel (1) and is positioned right below the screening box (3) below the lowest trough of the slide way in the circular slide rail (8).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010885471.0A CN112122108B (en) | 2020-08-28 | 2020-08-28 | High-efficient screening plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010885471.0A CN112122108B (en) | 2020-08-28 | 2020-08-28 | High-efficient screening plant |
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| CN112122108A CN112122108A (en) | 2020-12-25 |
| CN112122108B true CN112122108B (en) | 2021-10-15 |
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| CN115090507B (en) * | 2022-07-14 | 2022-11-15 | 中节能(达州)新材料有限公司 | Glass bead circularity screening platform |
| CN115212787B (en) * | 2022-07-25 | 2023-04-21 | 河北正旺机械制造有限公司 | Total mixed ration mixer |
| CN115463959B (en) * | 2022-09-16 | 2023-10-24 | 山东巴瑞环境检测股份有限公司 | Soil purification method and device |
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| JPS6428935A (en) * | 1987-07-24 | 1989-01-31 | Sony Corp | Manufacture of semiconductor device |
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| CN108580275A (en) * | 2018-01-02 | 2018-09-28 | 浙江天峰机械有限公司 | A kind of novel well-known tea screening plant |
| CN108724523B (en) * | 2018-05-25 | 2020-04-10 | 遵义锦鸿富科技发展有限公司 | Foam raw material grinding device |
| CN209476702U (en) * | 2019-01-22 | 2019-10-11 | 四川朗迪新材料有限公司 | A kind of multifunction vibration sieve |
| CN110074433B (en) * | 2019-04-28 | 2020-10-20 | 贵州汇创新能源科技有限公司 | Efficient food drying device |
| CN110899106B (en) * | 2019-12-12 | 2021-12-14 | 江西桔娃食品有限公司 | Raw materials sieve separator of orange flower cake production usefulness |
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