CN219273685U - Primary cleaning sieve for removing impurities from paddy - Google Patents

Abstract

The utility model relates to the technical field of rice impurity removal and discloses a primary cleaning screen for rice impurity removal, which comprises a case, wherein a dust removal box is fixedly connected to one side surface of the case, a dust removal pipe is fixedly connected to the inner wall of the dust removal box, the dust removal pipe extends into the case, a through hole is formed in the bottom of the dust removal pipe, a clamping groove is formed in the inner wall of the dust removal box, and a connecting frame is clamped to the inner wall of the clamping groove. The utility model has the following advantages and effects: dust is inhaled through the dust removal pipe, is sucked out from the through hole, so that the dust falls into the dust collection bag and is collected, after collection, workers can twist the bolts and take down, so that the bottom cover is taken down, the workers stretch hands into the dust removal box, the connecting frame at the top of the dust collection bag can be separated from the clamping groove, the dust collection bag is taken down, the dust collected in the dust collection bag is cleaned, a good dust removal effect is achieved, the collected dust is cleaned conveniently, and the phenomenon that the dust is adhered to the surface of the screen drum to cause screen mesh blockage is avoided.

Description

Primary cleaning sieve for removing impurities from paddy

Technical Field

The utility model relates to the technical field of paddy impurity removal, in particular to a primary cleaning sieve for paddy impurity removal.

Background

The cylinder primary cleaning sieve has compact structure, novel design, fully-closed frame, good sealing and dustproof performance, and can realize sliding and jumping of materials on a sieve surface and sieve different materials, thereby adjusting the yield and the sieving efficiency.

In prior art, chinese patent publication No. CN208098540U discloses a primary cleaning sieve, including primary cleaning sieve body, abatvoix, reduction gear, inlet scoop, feed inlet, screen bowl, cleaning brush, impurity outlet, discharge gate and regulation picture peg, one side of primary cleaning sieve body is provided with the abatvoix, the top of primary cleaning sieve body is provided with the inlet scoop, one side of inlet scoop is provided with the feed inlet, the inside of primary cleaning sieve body is provided with the screen bowl, can effectual control feeding's speed, has set up the shutter, can increase the heat dissipation function of primary cleaning sieve, has set up the fixed orifices, can increase the stability of cleaning brush when primary cleaning sieve is fixed, and this design area occupied is little, efficient, and the practicality is stronger.

However, when the rice screening machine is in actual use, when the rice is subjected to impurity removal, the screening cylinder can lift more dust and tiny impurities during operation, the dust is inconvenient to treat and collect, the dust is easy to adhere to the surface of the screening cylinder, and the screen holes on the screening cylinder can be blocked to influence the screening effect, so that improvement is needed.

Disclosure of Invention

The utility model aims to provide a primary cleaning sieve for removing impurities from rice, which has the effects of facilitating the cleaning of collected dust and avoiding the blocking of sieve holes caused by the adhesion of the dust on the surface of a sieve cylinder.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a paddy edulcoration is with just clear sieve, includes quick-witted case, a side fixedly connected with dust removal case of machine case, the inner wall fixedly connected with dust removal pipe of dust removal case, the inside of dust removal pipe extension machine case, the through-hole has been seted up to the bottom of dust removal pipe, the draw-in groove has been seted up to the inner wall of dust removal case, the inner wall joint of draw-in groove has the link, the bottom fixedly connected with dust bag of link, the bottom threaded connection of dust removal case has the bottom, the inside threaded connection of bottom has the bolt, the bottom fixedly connected with aspiration pump of bottom, the output fixedly connected with ejector tube of aspiration pump, the ejector tube extends to the inside of dust removal case.

Through adopting above-mentioned technical scheme, when the machine case is inside to sieve, cover the case lid at machine case top, avoid the dust to spread in the air, the staff starts the aspiration pump, bleed through the tube, under the effect of air current suction force, the dust is inhaled through the dust removal pipe, be sucked out from the through-hole, make the dust fall in the dust bag and be collected, the staff can twist the bolt and take off after collecting, thereby take off the bottom, the staff stretches into the dust removal case with the hand, can separate the link and the draw-in groove at dust bag top, thereby take off the dust bag, clear up the dust of collecting in the dust bag, thereby reach good dust removal effect, be convenient for clear up the dust of collecting, avoid the dust to adhere to the surface at the screen drum and lead to the sieve mesh to block up.

The utility model is further provided with: a sealing groove is formed in one side face of the case, and a feeding cover is clamped on the inner wall of the sealing groove.

Through adopting above-mentioned technical scheme, the seal groove is gone into to feeding lid card, and the surface of feeding lid is provided with the handle, is convenient for install and dismantle feeding lid.

The utility model is further provided with: a feeding hopper is fixedly connected to one side of the feeding cover, and a feeding hole is formed in one side of the feeding cover.

Through adopting above-mentioned technical scheme, pour the corn from the feeder hopper into, the bottom slope of feeder hopper, corn along the feeder hopper entering feed inlet.

The utility model is further provided with: the other side of the case is fixedly connected with a motor, the output end of the motor is fixedly connected with a motor rotating shaft, and the motor rotating shaft extends to the inside of the case.

Through adopting above-mentioned technical scheme, corn gets into in the screen drum, and the staff starts the motor, and motor drive motor pivot rotates.

The utility model is further provided with: the screen drum is fixedly connected with one end of the motor rotating shaft, the spring is fixedly connected with the inner wall of the screen drum, and the screen cloth layer is fixedly connected with one end of the spring.

Through adopting above-mentioned technical scheme to make the screen bowl rotate, sieve corn, the spring is connected screen bowl and screen cloth layer, when screen cloth layer sieves corn, the spring has reciprocal elasticity, makes the screen cloth layer produce certain rocking, improves the efficiency of screening, and the debris of sieving out stays on the screen cloth layer, and the staff takes off the feeding lid, can clear up debris.

The utility model is further provided with: the section of the screen layer is circular, and the number of the springs is a plurality of springs.

Through adopting above-mentioned technical scheme, the screen cloth layer is cylindric, and the spring becomes annular array at the surface of screen cloth layer, supports the screen cloth layer.

The beneficial effects of the utility model are as follows:

1. according to the dust collection device, through the matching arrangement among the case, the dust collection box, the dust collection pipe, the through hole, the clamping groove, the connecting frame, the dust collection bag, the bottom cover, the bolts, the air pump and the suction pipe, when the dust collection device is used, when the inside of the case is screened, the case cover at the top of the case is covered, dust is prevented from diffusing in air, a worker starts the air pump, air is pumped through the suction pipe, under the action of air flow suction force, the dust is sucked through the dust collection pipe and is sucked out of the through hole, the dust falls into the dust collection bag and is collected, the worker can twist the bolts after collection to take down the bolts, so that the bottom cover is taken down, the worker stretches hands into the dust collection box, the connecting frame at the top of the dust collection bag is separated from the clamping groove, the dust collection bag is taken down, the dust collected in the dust collection bag is cleaned, a good dust collection effect is achieved, and the dust collected is conveniently cleaned, and the dust attached to the surface of the screen drum is prevented from being blocked.

2. According to the utility model, through the cooperation arrangement among the sealing groove, the feeding cover, the feeding hopper, the feeding inlet, the motor rotating shaft, the screen drum, the spring and the screen cloth layer, when the device is used, the feeding cover is clamped into the sealing groove, the handle is arranged on the surface of the feeding cover, the feeding cover is convenient to mount and dismount, the rice is poured into the feeding hopper from the feeding hopper, the rice enters the feeding inlet along the feeding hopper, the rice enters the screen drum, the motor is started by a worker, the motor rotating shaft is driven to rotate, so that the screen drum rotates to screen the rice, the spring connects the screen drum with the screen cloth layer, when the screen cloth layer screens the rice, the spring has reciprocating elasticity, so that the screen cloth layer can shake to a certain extent, the screening efficiency is improved, the screened sundries stay on the screen cloth layer, and the worker can clean the sundries after taking down the feeding cover.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an explosive structure according to the present utility model;

FIG. 2 is a schematic view of the dust removing box structure of the utility model;

FIG. 3 is a schematic view of a seal groove structure according to the present utility model;

fig. 4 is a schematic view of the structure of the screen drum of the present utility model.

In the figure, 1, a case; 2. a dust removal box; 3. a dust removal pipe; 4. a through hole; 5. a clamping groove; 6. a connecting frame; 7. a dust collecting bag; 8. a bottom cover; 9. a bolt; 10. an air extracting pump; 11. drawing out a pipe; 12. sealing grooves; 13. a feed cap; 14. a feed hopper; 15. a feed inlet; 16. a motor; 17. a motor shaft; 18. a screen drum; 19. a spring; 20. a screen layer.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to fig. 1-4, a primary cleaning sieve for removing impurities from paddy comprises a case 1, a dust removing case 2 is fixedly connected to one side surface of the case 1, a dust removing pipe 3 is fixedly connected to the inner wall of the dust removing case 2, the dust removing pipe 3 extends into the case 1, a through hole 4 is formed in the bottom of the dust removing pipe 3, a clamping groove 5 is formed in the inner wall of the dust removing case 2, a connecting frame 6 is clamped to the inner wall of the clamping groove 5, a dust collecting bag 7 is fixedly connected to the bottom of the connecting frame 6, a bottom cover 8 is connected to the bottom of the dust removing case 2 in a threaded manner, a bolt 9 is connected to the inner thread of the bottom cover 8, an air extracting pump 10 is fixedly connected to the bottom of the bottom cover 8, an air extracting pipe 11 is fixedly connected to the output end of the air extracting pump 10, the air extracting pipe 11 extends into the dust removing case 2, when the inside of the case 1 is sieved, dust is prevented from diffusing in air by a case cover at the top of the case 1, a worker starts the air extracting pump 10, under the action of air flow suction force, dust is sucked in through the dust collecting pipe 3 and sucked out of the through hole 4, so that the dust falls into the dust collecting bag 7 and is collected, after collection, a worker can twist and take down the bolt 9, thereby taking down the bottom cover 8, and the worker stretches hands into the dust collecting box 2, and can separate the connecting frame 6 at the top of the dust collecting bag 7 from the clamping groove 5, thereby taking down the dust collecting bag 7, cleaning the dust collected in the dust collecting bag 7, thereby achieving good dust collecting effect, facilitating cleaning the collected dust, avoiding the dust adhering to the surface of the screen drum 18 to cause screen hole blockage, one side of the case 1 is provided with the sealing groove 12, the inner wall of the sealing groove 12 is clamped with the feeding cover 13, the feeding cover 13 is clamped into the sealing groove 12, the surface of the feeding cover 13 is provided with a handle, the installation and the disassembly of the feeding cover 13 are facilitated, one side of the feeding cover 13 is fixedly connected with the feeding hopper 14, feed inlet 15 has been seted up to one side of feeding lid 13, pour the corn into from feeder hopper 14, the bottom slope of feeder hopper 14, corn gets into feed inlet 15 along feeder hopper 14, the other side fixedly connected with motor 16 of quick-witted case 1, motor 16's output fixedly connected with motor pivot 17, motor pivot 17 extends to the inside of machine case 1, the corn gets into in the screen drum 18, staff starts motor 16, motor 16 drive motor pivot 17 rotates, the one end fixedly connected with screen drum 18 of motor pivot 17, the inner wall fixedly connected with spring 19 of screen drum 18, the one end fixedly connected with screen cloth layer 20 of spring 19, thereby make screen drum 18 rotate, screen cloth layer 20 is sieved to the corn, spring 19 is connected with screen drum 18 and screen cloth layer 20, when screen cloth layer 20 sieves corn, spring 19 has reciprocal scalability, make screen cloth layer 20 produce certain rocking, improve the efficiency of screening, the debris of screening is stopped on screen cloth layer 20, staff takes off feed lid 13, can be with the clearance out, screen cloth layer 20 is circular, the quantity of spring 19 is drum, screen cloth layer 20 is a plurality of, screen cloth layer 20 is the annular form 20, the surface is the screen cloth layer 20 is the annular, the layer is formed into the annular array to screen cloth layer 20, screen cloth layer 20 carries out.

In the utility model, through the matching arrangement among the case 1, the dust collection box 2, the dust collection pipe 3, the through hole 4, the clamping groove 5, the connecting frame 6, the dust collection bag 7, the bottom cover 8, the bolts 9, the air pump 10 and the suction pipe 11, when the device is used, when the inside of the case 1 is screened, the case cover at the top of the case 1 is covered to prevent dust from diffusing in the air, the air pump 10 is started by a worker, the suction pipe 11 is used for sucking air, the dust is sucked through the dust collection pipe 3 under the action of air flow suction, sucked out of the through hole 4, the dust falls into the dust collection bag 7 to be collected, the worker can twist the bolts 9 to take down after collection, the bottom cover 8 is taken down, the worker stretches hands into the dust collection box 2, the connecting frame 6 at the top of the dust collection bag 7 can be separated from the clamping groove 5, the dust collection bag 7 is taken down, the dust collected in the dust collection bag 7 is cleaned, thereby achieving good dust removal effect, being convenient for clean the collected dust, avoiding the dust adhering to the surface of the screen drum 18 to cause the screen hole to be blocked, through the cooperation setting between the seal groove 12, the feed cover 13, the feed hopper 14, the feed inlet 15, the motor 16, the motor rotating shaft 17, the screen drum 18, the spring 19 and the screen layer 20, the device can ensure that when in use, the feed cover 13 is clamped into the seal groove 12, the surface of the feed cover 13 is provided with a handle, the feed cover 13 is convenient to be installed and dismantled, the rice is poured into the feed hopper 14, the bottom of the feed hopper 14 is inclined, the rice enters the feed inlet 15 along the feed hopper 14, the rice enters the screen drum 18, the motor 16 is started by a worker, the motor 16 drives the motor rotating shaft 17 to rotate, thereby the screen drum 18 rotates to screen the rice, the spring 19 connects the screen drum 18 and the screen layer 20, when screening rice on the screen layer 20, the spring 19 has reciprocating elasticity, so that the screen layer 20 can shake to a certain extent, screening efficiency is improved, screened sundries stay on the screen layer 20, and workers can take down the feeding cover 13 to clean the sundries.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a paddy edulcoration is with just clear sieve, includes quick-witted case (1), its characterized in that: the dust removal box comprises a dust removal box body (2) fixedly connected with one side of a machine box (1), a dust removal pipe (3) is fixedly connected with the inner wall of the dust removal box body (2), the dust removal pipe (3) extends the inside of the machine box body (1), a through hole (4) is formed in the bottom of the dust removal pipe (3), a clamping groove (5) is formed in the inner wall of the dust removal box body (2), a connecting frame (6) is clamped on the inner wall of the clamping groove (5), a dust collecting bag (7) is fixedly connected with the bottom of the connecting frame (6), a bottom cover (8) is connected with a bottom cover (8) through threads, a bolt (9) is connected with the bottom of the bottom cover (8) through a suction pump (10), the output end of the suction pump (10) is fixedly connected with a suction pipe (11), and the suction pipe (11) extends to the inside of the dust removal box body (2).

2. A primary cleaning screen for removing impurities from rice as recited in claim 1, wherein: a sealing groove (12) is formed in one side face of the case (1), and a feeding cover (13) is clamped on the inner wall of the sealing groove (12).

3. A primary cleaning screen for removing impurities from rice as recited in claim 2, wherein: a feeding hopper (14) is fixedly connected to one side face of the feeding cover (13), and a feeding hole (15) is formed in one side face of the feeding cover (13).

4. A primary cleaning screen for removing impurities from rice as recited in claim 1, wherein: the novel electric cabinet is characterized in that the motor (16) is fixedly connected to the other side face of the cabinet (1), the motor rotating shaft (17) is fixedly connected to the output end of the motor (16), and the motor rotating shaft (17) extends to the inside of the cabinet (1).

5. A primary cleaning screen for removing impurities from rice as recited in claim 4, wherein: one end of the motor rotating shaft (17) is fixedly connected with a screen drum (18), the inner wall of the screen drum (18) is fixedly connected with a spring (19), and one end of the spring (19) is fixedly connected with a screen layer (20).

6. A primary cleaning screen for removing impurities from rice as recited in claim 5, wherein: the cross section of the screen layer (20) is circular, and the number of the springs (19) is a plurality.

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