CN217585255U

CN217585255U - Circulation grain drier hoisting device with dust removal function

Info

Publication number: CN217585255U
Application number: CN202221677480.1U
Authority: CN
Inventors: 谢光荣; 刘洋; 邹云新
Original assignee: Hubei Dachu Agricultural Technology Co ltd
Current assignee: Hubei Dachu Agricultural Technology Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-10-14
Anticipated expiration: 2032-07-01

Abstract

The utility model relates to a circulation grain drier hoisting device with dust removal function belongs to grain processing equipment technical field. The dust filter comprises a lifting mechanism, a swinging mechanism, a dust suction fan, a dust filter box and a dust filter bag, wherein the dust filter box is arranged on one side of the lifting mechanism, the lifting mechanism is communicated with the dust filter box through the dust suction fan and an air pipe, the dust filter bag is arranged in the dust filter box, the swinging mechanism is arranged on the outer surface of the dust filter box on one side of the dust filter bag, and the swinging mechanism is fixedly connected with the outer circumference of the dust filter bag. The dust collecting hopper is separated by the partition plate, so that dust at the bottom of the dust collecting hopper is prevented from being lifted by the dust collecting fan; adsorb the dust on the inner wall through the dust filter bag, drive the dust filter bag under swing mechanism's effect and take place the swing, shake the absorptive dust of dust filter bag to the dust hopper in, solved current hoisting device and can raise the particle in the gravity settling chamber, make dust removal effect reduce, need regularly change the filter screen, waste time and energy and increased the problem of cost.

Description

Circulation grain drier hoisting device with dust removal function

Technical Field

The utility model relates to a circulation grain drier hoisting device with dust removal function belongs to grain processing technology field.

Background

Cereal generally needs to carry out drying process with circulation grain drier to avoid cereal to take place to milden and rot when the storage, wherein, circulation grain drier's hoisting device is used for promoting the cereal in the feeder hopper to circulation grain drier's top, so that dry cereal, because contain a large amount of dust impurity in the cereal, the ear of rice and remaining flat millet etc. along with the deposit of the inside dust of hoisting device, make hoisting device break down easily, simultaneously, cereal after the drying has dust impurity.

The utility model discloses a chinese patent application number is 201721573549.5's utility model discloses a hoist mechanism for circulating grain drier, during the use, make inside air of hoist mechanism pass through first filter screen and second filter screen through the air-blower, make first filter screen and second filter screen adsorb dust and harmful gas, cooperate the gravity settling chamber and detach the dust impurity in the air, the more problem of dust in the inside air of hoist device has been solved from this, because the air-blower lasts and bloies hoist mechanism, can raise the less particle of gravity in the gravity settling chamber, lead to dust removal effect to reduce, on the other hand, along with the use of first filter screen and second filter screen, the filter effect that leads to first filter screen and second filter screen reduces gradually, need periodic replacement, not only waste time and energy and increased the cost, therefore, it is necessary to improve it.

Disclosure of Invention

An object of the utility model is to provide a simple structure, convenient to use can effectively detach the inside dust of hoist mechanism to solve current hoisting device and can raise the particle in the gravity settling chamber, make dust removal effect reduce, need regularly change the filter screen, waste time and energy and increased the circulation grain drier hoisting device with dust removal function of cost problem.

The utility model discloses a realize above-mentioned purpose through following technical scheme:

the utility model provides a circulation grain drier hoisting device with dust removal function, it comprises hoist mechanism, swing mechanism, dust absorption fan, strain the dirt case and strain the dirt bag, its characterized in that: one side of the lifting mechanism is provided with a dust filtering box, the lifting mechanism is communicated with the dust filtering box through a dust absorption fan and an air pipe, a dust filtering bag is arranged in the dust filtering box, the outer surface of the dust filtering box on one side of the dust filtering bag is provided with a swinging mechanism, and the swinging mechanism is fixedly connected with the outer circumference of the dust filtering bag.

The lifting device comprises a shell, a driving wheel, a driven wheel, a transmission belt, a feeding hopper, a feeding port and a discharging port, wherein the driving wheel is arranged in the shell, the driven wheel is arranged in the shell below the driving wheel, the transmission belt is arranged between the driving wheel and the driven wheel, the feeding hopper is uniformly distributed on the transmission belt, the feeding port is arranged on the shell corresponding to the driven wheel, and the discharging port is arranged on the shell corresponding to the driving wheel.

The dust filter box is characterized in that dust hoppers are arranged at the bottoms of the dust filter boxes, supporting legs are symmetrically arranged at the bottoms of the dust hoppers, dust outlet valves are arranged on the dust hoppers among the supporting legs, and partition plates are arranged in the dust hoppers in a staggered manner.

The swing mechanism comprises an assembly seat, a rocker, an inner transmission shaft, a cam and a transmission rod, wherein the cam is movably mounted on the assembly seat through the inner transmission shaft, one end of the inner transmission shaft extends to the outer side of the assembly seat, the end of the inner transmission shaft extending to the outer side of the assembly seat is provided with the rocker, the assembly seat at the other end of the inner transmission shaft is provided with the transmission rod in a sliding penetrating mode, and one end of the transmission rod is connected with the cam in a sliding mode.

The transmission rod is L-shaped, and a connecting block is arranged at the end of the transmission rod.

The connecting block is C-shaped, and the inner walls at the two ends of the connecting block are fixedly connected with the outer circumference of the dust filtering bag.

Compared with the prior art, the utility model beneficial effect lie in:

the lifting device of the circulating grain dryer with the dust removal function separates the dust collecting hopper through the partition plate, so that the dust collecting fan is prevented from blowing the bottom of the dust collecting hopper and lifting the dust at the bottom of the dust collecting hopper; adsorb the dust on the inner wall through the dust filter bag, swing the dust filter bag under the mating reaction of rocker, internal drive axle, cam, transfer line and connecting block, shake the adsorbed dust of dust filter bag and fall to collecting hopper in and collect, can use for a long time, solved current hoisting device and can raise the particle in the gravity settling chamber, make dust removal effect reduce, need regularly change the filter screen, waste time and energy and increased the problem of cost.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic perspective view of the swing mechanism of the present invention;

fig. 3 is a schematic view of the connection structure of the connection block and the dust filter bag of the present invention.

In the figure: 1. a housing; 2. a driving wheel; 3. a driven wheel; 4. a transfer belt; 5. a hopper; 6. a feed inlet; 7. a discharge port; 8. an air tube; 9. a dust collection fan; 10. a dust filtering box; 11. a dust filter bag; 12. a dust collecting hopper; 13. a partition plate; 14. assembling a base; 15. a rocker; 16. an inner transmission shaft; 17. a cam; 18. a transmission rod; 19. and (7) connecting the block.

Detailed Description

The lifting device of the circulating grain drier with the dust removal function comprises a lifting mechanism, a swing mechanism, a dust collection fan 9, a dust filtration box 10 and a dust filtration bag 11, and is characterized in that the lifting device comprises a shell 1, a driving wheel 2, a driven wheel 3, a transmission belt 4, a feeding hopper 5, a feeding port 6 and a discharging port 7, wherein the driving wheel 2 is arranged in the shell 1, the shell 1 corresponding to the driving wheel 2 is provided with the discharging port 7, grains enter the circulating grain drier through the discharging port 7 to be dried, the driving wheel 2 is connected with a driving motor outside the shell 1 through a bearing, the driven wheel 3 is arranged in the shell 1 below the driving wheel 2, the feeding port 6 is arranged on the shell 1 corresponding to the driven wheel 3, the grains are conveniently put into the shell 1, the transmission belt 4 is arranged between the driving wheel 2 and the driven wheel 3, the feeding hoppers 5 are uniformly distributed on the transmission belt 4, when the lifting device works, the transmission belt 4 is driven by the driving wheel 2 to rotate, the feeding hoppers 5 on the transmission belt 4 pass through the bottom of the shell 1 one by one, the other, the feeding hopper 5 on the transmission belt 4 are lifted to the discharging port 7 at the bottom of the shell 1, the discharging port 7, and the grains at the bottom of the shell 1 are discharged out of the shell 1.

One side of casing 1 is provided with dust filter box 10, the top of dust filter box 10 is provided with dust absorption fan 9, communicate through dust absorption fan 9 and trachea 8 between casing 1 and the dust filter box 10, carry out suction effect to casing 1 through dust absorption fan 9, make the air in the casing 1 enter into dust filter box 10 through trachea 8, dust filter box 10 bottom is provided with dust hopper 12, dust hopper 12 bottom symmetry is provided with the supporting leg, the supporting leg forms the support to dust filter box 10, be provided with out the dirt valve on the dust hopper 12 between the supporting leg, through opening out the dirt valve, be convenient for with the dust in the dust hopper 12, impurity such as ear of rice and remaining flat millet is clear away, the inside dislocation of dust hopper 12 is provided with the baffle 13 of slope, baffle 13's effect is to carrying out the separation to dust hopper 12, the dust of avoiding the suction fan to blow off dust hopper 12 bottom is raised, improve dust collection efficiency.

The dust filtering box 10 is internally provided with a dust filtering bag 11 in an annular space, the dust filtering bag 11 is made of cylindrical textile materials, the upper end and the lower end of the dust filtering bag 11 are fixedly arranged in the dust filtering box 10 through assembling plates respectively, an air outlet is formed in the dust filtering box 10 on one side of the dust filtering bag 11 and is convenient for discharging clean air after dust removal, an installing plate is arranged on the dust filtering box 10 below the air outlet, a swinging mechanism is fixedly arranged on the installing plate and comprises an assembling seat 14, a rocker 15, an inner transmission shaft 16, a cam 17 and a transmission rod 18, the cam 17 is movably arranged on the assembling seat 14 through the inner transmission shaft 16, one end of the inner transmission shaft 16 extends to the outer side of the assembling seat 14, the end of the inner transmission shaft 16 extending to the outer side of the assembling seat 14 is provided with the rocker 15, the transmission rod 18 penetrates through the assembling seat 14 at the other end of the inner transmission shaft 16 in a sliding manner, the transmission rod 18 is in an L shape, one end of the transmission rod 18 is connected with the cam 17 in a sliding manner, and the cam 17 drives the transmission rod 18 to reciprocate on the assembling seat 14.

The other end of the transmission rod 18 extends into the dust filtering box 10, a connecting block 19 is arranged at the end of the transmission rod 18 extending into the dust filtering box 10, the connecting block 19 is C-shaped, the inner walls at the two ends of the connecting block 19 are fixedly connected with the outer circumference of the middle part of the dust filtering bag 11, when the dust filtering box works, the rocker 15 is rotated manually, the inner transmission shaft 16 drives the cam 17 to rotate, the transmission rod 18 moves on the assembling seat 14 in a reciprocating mode, the connecting block 19 drives the middle part of the dust filtering bag 11 to swing in a reciprocating mode, dust adsorbed on the inner wall of the dust filtering bag 11 falls into the dust collecting hopper 12 under the swinging effect of the dust filtering bag 11, therefore, the dust filtering bag 11 is cleaned, and the problem that the dust removing effect is reduced due to the fact that too much dust is adsorbed on the dust filtering bag 11 in the using process is effectively avoided.

This hoisting device during operation, start driving motor, make driving motor drive action wheel 2 take place to rotate, and simultaneously, transmission belt 4 rotates at action wheel 2 and from driving wheel 3 between, hopper 5 on the transmission belt 4 is one by one through the bottom of casing 1, promote the cereal of casing 1 bottom to discharge gate 7, discharge casing 1 from discharge gate 7 and get into circulation grain drier and carry out the drying, at the in-process that cereal promoted, start dust absorption fan 9, make the dust in the casing 1, impurity such as rice ear and shrivelled grain is under dust absorption fan 9's suction effect, get into in the dust filtering box 10 through trachea 8.

The great impurity of quality such as ear of grain and flat millet directly drops to dust hopper 12 in under self action of gravity, through the baffle of slope at last landing to dust hopper 12 bottom, the dust is adsorbed on the inner wall of dust filter bag 11 gradually, and the clean air after the filtration is discharged from outlet duct 8.

Along with the use of dust filter bag 11, in order to avoid dust filter bag 11 to adsorb the dust too much, lead to dust filter bag 11's dust removal effect to reduce, when clearing up the dust on dust filter bag 11, the staff rotates rocker 15, make interior transmission shaft 16 drive cam 17 and take place to rotate, transfer line 18 takes place reciprocating motion on assembly seat 14, thereby make connecting block 19 drive dust filter bag 11's middle part take place reciprocating swing, dust filter bag 11 inner wall adsorbed dust drops to in dust hopper 12 under dust filter bag 11's swing effect, through opening out the dust valve to the dust in dust hopper 12, impurity such as ear of rice and shrivelled grain clears up.

The lifting device separates the dust collecting hopper 12 through the partition plate 13, so that the bottom of the dust collecting hopper 12 is prevented from being blown by an air outlet of the dust collection fan 9, and dust in the dust collecting hopper 12 is prevented from being lifted; adsorb the dust on the inner wall through dust filter bag 11, at rocker 15, internal drive axle 16, cam 17, swing dust filter bag 11 under the mating reaction of transfer line 18 and connecting block 19, shake dust filter bag 11 absorbent dust and collect in dust hopper 12, can use for a long time, solved current hoisting device and can raise the particle in the gravity settling chamber, make dust removal effect reduce, need regularly change the filter screen, waste time and energy and increased the problem of cost.

Claims

1. The utility model provides a circulation grain drier hoisting device with dust removal function, it comprises hoist mechanism, swing mechanism, dust absorption fan (9), strain dirt case (10) and strain dirt bag (11), hoist mechanism by casing (1), action wheel (2), from driving wheel (3), transmission belt (4), hopper (5), feed inlet (6) and discharge gate (7) constitute, be provided with action wheel (2) in casing (1), be provided with in casing (1) of action wheel (2) below from driving wheel (3), be provided with transmission belt (4) between action wheel (2) and the driven wheel (3), the equipartition has hopper (5) on transmission belt (4), be provided with feed inlet (6) on casing (1) that corresponds with from driving wheel (3), be provided with discharge gate (7) on casing (1) that corresponds with action wheel (2), its characterized in that: one side of the lifting mechanism is provided with a dust filtering box (10), the lifting mechanism is communicated with the dust filtering box (10) through a dust absorption fan (9) and an air pipe (8), a dust filtering bag (11) is arranged in the dust filtering box (10), the outer surface of the dust filtering box (10) on one side of the dust filtering bag (11) is provided with a swinging mechanism, and the swinging mechanism is fixedly connected with the outer circumference of the dust filtering bag (11).

2. The lifting device of the circulating grain dryer with the dust removing function as claimed in claim 1, wherein: the dust filtering box is characterized in that dust hoppers (12) are arranged at the bottom of the dust filtering box (10), supporting legs are symmetrically arranged at the bottoms of the dust hoppers (12), dust outlet valves are arranged on the dust hoppers (12) among the supporting legs, and partition plates (13) are arranged in the dust hoppers (12) in a staggered mode.

3. The lifting device of the circulating grain dryer with the dust removing function as claimed in claim 1, wherein: the swing mechanism comprises an assembly seat (14), a rocker (15), an inner transmission shaft (16), a cam (17) and a transmission rod (18), wherein the cam (17) is movably installed on the assembly seat (14) through the inner transmission shaft (16), one end of the inner transmission shaft (16) extends to the outer side of the assembly seat (14), the rocker (15) is arranged at the end of the inner transmission shaft (16) extending to the outer side of the assembly seat (14), the transmission rod (18) penetrates through the assembly seat (14) at the other end of the inner transmission shaft (16) in a sliding mode, and one end of the transmission rod (18) is connected with the cam (17) in a sliding mode.

4. The lifting device of the circulating grain dryer with dust removing function as claimed in claim 3, wherein: the transmission rod (18) is L-shaped, and a connecting block (19) is arranged at the end of the transmission rod (18).

5. The lifting device of the circulating grain dryer with the dust removing function as claimed in claim 4, wherein: the connecting block (19) is C-shaped, and the inner walls at the two ends of the connecting block (19) are fixedly connected with the outer circumference of the dust filtering bag (11).