CN211140942U

CN211140942U - Dust collecting equipment of grain unloading machine

Info

Publication number: CN211140942U
Application number: CN201921649043.7U
Authority: CN
Inventors: 沈一青; 陈丽
Original assignee: Wujiang Foodstuff Machinery Co Ltd
Current assignee: Wujiang Foodstuff Machinery Co Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-07-31
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a dust collecting device of a grain unloading machine, which is applied to the technical field of grain transportation equipment and solves the technical problems that a large amount of dust is accompanied in the process of unloading grain from a vehicle and transporting the grain to a warehouse, the dust on the operation site is raised four times, and the adverse pollution is caused to the surrounding environment; the dust removal assembly comprises a dust collection box, a filter screen arranged on the dust collection box, and a purification piece arranged on one side of the dust collection box, and a dust collection pipe is arranged between the dust collection box and the purification piece; has the technical effects that the dust is adsorbed into the purifying piece, thereby avoiding the dust from flying and protecting the operation environment around the grain unloading machine.

Description

Dust collecting equipment of grain unloading machine

Technical Field

The utility model relates to a grain transportation equipment technical field, in particular to unload grain machine dust collecting equipment.

Background

In the grain storage industry, a common mode of grain warehousing is that a special automobile transports grains to the front of a warehouse door, then the grains in the automobile are unloaded onto a movable grain unloader conveying belt, and the grain unloader conveying belt conveys the grains into a warehouse to finish the warehousing operation.

At present, chinese utility model patent with publication number CN204110939U discloses a novel grain unloading machine, including horizontal stand, inclined bracket, hopper and axis of rotation, horizontal stand upper end welding hopper, connect through the axis of rotation between horizontal stand and the inclined bracket.

The above-mentioned grain unloading machines have some drawbacks: when the grains are unloaded from the vehicle and transported to a warehouse, a large amount of dust is inevitably accompanied, so that dust on the operation site is raised, and the surrounding environment is polluted badly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an unload grain machine dust collecting equipment, its advantage is through setting up of suction box, filter screen, dust absorption pipe and purification piece, adsorbs the dust to purify in the piece to avoid the dust to fly upward, protected the operation environment around unloading the grain machine.

The above technical purpose of the present invention can be achieved by the following technical solutions: a dust collecting device of a grain unloading machine comprises a rack and a discharge chute, wherein the discharge chute is positioned at the upper part of the rack, a buffer piece for buffering grain falling is arranged on the discharge chute, and a dust removing assembly for removing dust of the grain is arranged on the rack;

the dust removal assembly comprises a dust collection box, a filter screen arranged on the dust collection box, a purification piece used for generating negative pressure airflow is arranged on one side of the dust collection box, and a dust collection pipe is arranged between the dust collection box and the purification piece.

By the technical scheme, the grains are unloaded from the truck, pass through the discharge chute and are poured onto the grain unloading machine; the grain can be doped with some dust in the falling process, the dust can float in the air due to smaller self gravity, and the dust can be driven by the negative pressure airflow generated by the purifying piece, passes through the filter screen to reach the dust suction box, is conveyed into the purifying piece by the dust suction pipe, and is purified and dedusted in the purifying piece; thereby avoiding the flying of dust and protecting the operation environment around the grain unloading machine.

Grain is unloaded from the freight train and falls onto the bolster to make the weight of grain can not all pile up on unloading the grain machine, avoid grain too much to lead to unloading grain machine conveyer belt negative pressure too big, thereby guarantee the normal work of unloading the grain machine.

The utility model discloses further set up to: a plurality of dust collecting openings are formed in the dust collection box and communicated with the dust collection pipe.

Through above-mentioned technical scheme, a plurality of dust collecting mouths communicate the dust absorption pipe simultaneously, have increased the absorption scope of purifying the piece to the dust to make whole blowpit all be in the purification absorption scope who purifies the piece, thereby improved the work efficiency who removes the dust.

The utility model discloses further set up to: the purification piece is a pulse dust collector.

Through the technical scheme, the pulse dust collector has the advantages of strong dust cleaning capacity, high dust removal efficiency, low emission concentration, small air leakage rate, low energy consumption, small occupied area and reliable and stable operation; thereby enhancing the dust removal effect of the whole machine frame and further protecting the environment around the operation of the grain unloading machine.

The utility model discloses further set up to: the bolster includes the buffer board and offers in buffer hole on the buffer board, the buffer board is located the blowpit notch, the buffer hole is equipped with a plurality ofly, and a plurality of buffer hole even distribution are on the buffer board.

Through above-mentioned technical scheme, grain is lifted off from the car, pours into the blowpit into, and grain can be piled up on the buffer board, and bottommost grain can drop to unload on the grain machine from punching a hole, and the grain on upper strata can gather on the buffer board to make the weight of grain can not all pile up on unloading the grain machine conveyer belt, avoid grain too much to lead to unloading the transport belt negative pressure of grain machine too big, thereby guarantee to unload the normal work of grain machine.

The utility model discloses further set up to: the two side walls of the discharge chute are arranged in a downward inclined mode towards the direction of the central line of the discharge chute.

By the technical scheme, when the grains are unloaded from the vehicle, the grains are poured into the discharge chute, the grains can fall into the grain unloading machine quickly along the side wall of the discharge chute which is arranged obliquely; meanwhile, the grain is prevented from being sputtered to the outside, so that the waste of the grain is avoided.

The utility model discloses further set up to: the collecting box is provided with a workbench, and the edge of the workbench is provided with a protective cover.

Through the technical scheme, the workbench is used for a place for workers to work, and when the grains are unloaded, the workers can unload the grains on the truck into the unloading chute; when grain gets off from the car uninstallation, grain can gather on the buffer beam to make the partial weight of grain gather on the buffer beam, the workman will use the grain on the special instrument dispersion buffer beam, thereby make grain can fall into rapidly on unloading the grain machine. The protective cover is used for avoiding protecting the personal safety of workers and preventing the workers from falling off from the workbench during labor.

The utility model discloses further set up to: the protective cover is provided with an opening, and a ladder is arranged at the opening.

Through above-mentioned technical scheme, the setting of opening and ladder makes things convenient for the workman to get into the workstation.

The utility model discloses further set up to: and a baffle plate is arranged on one side of the discharge chute.

By the technical scheme, when the grain car unloads the grain, the grain falls into the discharge chute along the inclined direction of the baffle plate, so that the phenomenon of sputtering of the grain in the falling process is avoided; meanwhile, a gap exists between the truck and the discharge chute, and the baffle is used for preventing grains from flowing out of the gap between the truck and the discharge chute, so that the waste of the grains is avoided; meanwhile, the labor intensity of workers is also reduced.

The utility model discloses further set up to: wheels are arranged below the frame.

Through above-mentioned technical scheme, the wheel has good removal effect, and the wheel setting is used for supporting the frame below the frame to and can drive the discharge box and freely remove, thereby improved the suitability of whole dust removal collecting device to freight train and warehouse.

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement of the dust collection box, the filter screen, the dust collection pipe and the purification piece, dust is absorbed into the purification piece, so that the dust is prevented from flying, and the operation environment of the grain unloading machine is protected;

2. the dust collection device has the advantages that the dust collection device is communicated with the dust collection pipes, so that the dust absorption range of the purification piece is enlarged, the whole discharge chute is located in the purification absorption range of the purification piece, and the dust removal working efficiency is improved;

3. through the arrangement of the workbench, the protective cover, the opening and the ladder, the working efficiency of grain unloading is improved.

Drawings

Fig. 1 is an overall configuration diagram of the present embodiment;

FIG. 2 is a schematic view showing the construction of the discharge chute and the buffer member of the present embodiment;

FIG. 3 is a schematic structural view of the dust box and the purifying member of the present embodiment;

FIG. 4 is a schematic view showing the construction of the suction pipe of the present embodiment;

fig. 5 is a schematic view of the structure of the purification member and the transport plate of the present embodiment.

Reference numerals: 1. a frame; 2. a discharge chute; 3. a feed inlet; 4. a discharge port; 5. a buffer member; 6. a buffer plate; 7. a buffer hole; 8. a baffle; 9. a dust removal assembly; 10. a dust collection box; 11. a filter screen; 12. a purifying member; 13. a baffle plate; 14. a dust suction port; 15. a dust collection port; 17. a dust inlet; 18. a purge port; 19. a dust collection pipe; 20. a blower; 21. an air inlet; 22. an air outlet; 23. an exhaust duct; 24. an air outlet; 25. a work table; 26. a protective cover; 27. an opening; 28. a ladder; 29. a dust collection cover; 30. a wheel; 31. a transport plate; 32. and (6) discharging the material.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1 and 2, a grain unloading machine dust collecting device comprises a rack 1 and a discharge chute 2, wherein the discharge chute 2 is fixedly installed on the rack 1, the length direction of the discharge chute 2 is arranged along the length direction of the rack 1, a feed inlet 3 is formed in the upper end of the discharge chute 2, and a discharge outlet 4 is formed in the lower end of the discharge chute 2. A buffer piece 5 for buffering the falling of the grains is arranged above the feed inlet 3. The grain unloading machine transmission belt is correspondingly arranged below the discharge chute 2 and arranged along the length direction of the discharge chute 2. When the grains are unloaded from the truck, the grains fall into the discharge chute 2 and then pass through the discharge port 4 and fall onto the grain unloader conveying belt, so that the grains are unloaded from the truck and conveyed to a warehouse.

Referring to fig. 1 and 2, the buffering member 5 includes a buffering plate 6 and a buffering hole 7, the buffering plate 6 is arranged at the upper end of the discharging chute 2, the buffering plate 6 is fixedly arranged at the feed inlet 3 of the discharging chute 2, the buffering hole 7 is arranged on the buffering plate 6, the buffering hole 7 is provided with a plurality of buffering holes 7, and the buffering holes 7 are uniformly distributed along the buffering plate 6. The side of the discharge chute 2 on the side of the feed opening 3 is provided with a baffle 13 obliquely upward. When the grains are unloaded from the truck, the grains fall onto the buffer plate 6 from the truck along the baffle plate 13, and the buffer plate 6 also prevents the grains from flowing out of the gap between the truck and the discharge chute 2; the grain then falls out of the buffer holes 7 into the feed opening 3 of the discharge chute 2.

Referring to fig. 2, both side walls of the discharge chute 2 are provided to be inclined downward toward the center line of the discharge chute 2; guide plates 8 are arranged on two side walls of a discharge port 4 of the discharge chute 2, the guide plates 8 are arranged in a downward inclination manner towards the direction close to the central line of the discharge chute 2, and the guide plates 8 are used for guiding grains to the grain unloading machine; grain passes through the discharge opening of the discharge chute 2 and is transferred to the side edge of the guide plate 8 along the inclined direction of the side wall, so that the grain is accurately transferred to the grain unloader.

Referring to fig. 1 and 3, a dust removing assembly 9 for removing dust from grains is further disposed on the frame 1, and the dust removing assembly 9 includes a dust suction box 10, a filter screen 11 and a purifying member 12. Dust box 10 is located one side that baffle 13 was kept away from to blowpit 2, and dust box 10 is provided with dust absorption mouth 14, and dust absorption mouth 14 is located the side of blowpit 2 one side, and dust absorption mouth 14 department fixed mounting has filter screen 11, and filter screen 11 is used for filtering grain to adsorb the dust in dust box 10. The lower end of the dust collection box 10 far away from the discharge chute 2 is provided with four dust collection openings 15.

Referring to fig. 3 and 4, the cleaning member 12 is located at one side of the dust box 10, and the cleaning member 12 is a pulse dust collector; one side of the pulse dust collector is provided with a dust inlet 17, and the other side is provided with a purification port 18; the dust inlet 17 is connected with a dust suction pipe 19, and the other end of the dust suction pipe 19 is communicated with the four dust collection ports 15. A blower 20 is arranged on one side of the pulse dust collector close to the purifying port 18, an air inlet 21 and an air outlet 22 are arranged on the blower 20, and the purifying port 18 is communicated with the air inlet 21 of the blower 20 through a pipeline; air-out 23 is provided with on air-blower 20's the air outlet 22, and the vertical setting of air-out 23, the one end that air-out 22 was kept away from to air-out 23 is equipped with air exit 24. Turning on the power supply, turning on the blower 20 and the pulse dust collector; in the process of unloading the grains from the truck to the discharge chute 2, dust is generated, the air blower 20 and the pulse dust collector generate negative pressure air flow, the negative pressure air flow drives the dust, the dust passes through the filter screen 11 (refer to fig. 2) to reach the dust suction box 10 and then is conveyed to the pulse dust collector through the dust suction pipe 19, and the pulse dust collector drives the air flow containing the dust from the dust inlet 17 to the pulse dust collector, so that the air flow containing the dust is purified; the purified air flow is discharged from the purifying port 18 and is discharged to the air from the air outlet 24 on the air discharging pipe 23 by the negative pressure of the blower 20.

Referring to fig. 3, a worktable 25 is provided on the dust box 10, and a protective cover 26 extends upward from the edge of the worktable 25; an opening 27 is formed in the protective cover 26, and a ladder 28 for workers to conveniently go up the workbench 25 is fixedly connected to the lower end of the opening 27.

Referring to fig. 3, two ends of the discharge chute 2 are respectively provided with a dust collection cover 29 which is vertically arranged, and the dust collection covers 29 are used for covering dust in the working environment to prevent the dust from flying around; meanwhile, the dust collecting cover 29 collects dust falling from the grains together, so that the grains are convenient to remove impurities.

Referring to fig. 4 and 5, the bottom of the frame 1 is provided with wheels 30; pulse dust collector and air-blower 20 lower extreme are equipped with transport plate 31, and four angles of transport plate 31 all are equipped with wheel 30 to whole dust collecting equipment's suitability has been improved.

Brief introduction of the working process:

1. first, the power is turned on, and the pulse dust collector and the blower 20 are started; the worker climbs the ladder 28 onto the work table 25;

2. then, the grains on the unloading truck, a large amount of dust generated in the falling process of the grains and the negative pressure airflow generated by the blower 20 and the pulse dust collector drive the dust to pass through the filter screen 11, the dust collection box 10, the dust collection pipe 19 and the pulse dust collector to filter the dust, and the purified airflow is discharged out of the air;

3. and finally, unloading the grains, dropping the grains onto a conveying belt of a grain unloading machine, and conveying the grains to a warehouse.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The dust collecting equipment of the grain unloading machine is characterized by comprising a rack (1) and a discharge chute (2), wherein the discharge chute (2) is positioned at the upper part of the rack (1), a buffer piece (5) for buffering grain falling is arranged on the discharge chute (2), and a dust removing assembly (9) for removing dust from grain is arranged on the rack (1);

the dust removal assembly (9) comprises a dust collection box (10), a filter screen (11) arranged on the dust collection box (10) and a purification piece (12) used for generating negative pressure airflow, wherein the purification piece (12) is arranged on one side of the dust collection box (10), and a dust collection pipe (19) is arranged between the dust collection box (10) and the purification piece (12).

2. The dust collecting equipment of the grain unloading machine as claimed in claim 1, wherein the dust collection box (10) is provided with a plurality of dust collection ports (15), and the dust collection ports (15) are communicated with the dust collection pipe (19).

3. The unloader dust collection apparatus according to claim 1, wherein the cleaning member (12) is a pulse dust collector.

4. The dust collecting device of the grain unloading machine according to claim 1, wherein the buffer member (5) comprises a buffer plate (6) and buffer holes (7) formed in the buffer plate (6), the buffer plate (6) is arranged at the upper end of the discharge chute (2), the buffer holes (7) are arranged in a plurality, and the buffer holes (7) are uniformly distributed in the buffer plate (6).

5. The dust collecting device of the grain unloader according to claim 1, wherein both sidewalls of the discharge chute (2) are provided to be inclined downward toward a center line of the discharge chute (2).

6. The dust collecting equipment of the grain unloading machine according to claim 1, wherein a workbench (25) is arranged on the dust suction box (10), and a protective cover (26) is arranged at the edge of the workbench (25).

7. The unloader dust collection apparatus according to claim 6, wherein the shield (26) has an opening (27) therein, and a ladder (28) is provided at the opening (27).

8. The dust collecting device of the grain unloader as recited in claim 1, wherein a baffle (13) is provided at one side of the discharge chute (2).

9. The dust collecting device of the grain unloader according to claim 1, wherein wheels (30) are provided under the frame (1).