Dust removal device for grain processing

Abstract

The utility model discloses a dust removal device for grain processing, and relates to the technical field of grain processing. Comprising two supporting assemblies, the two supporting assemblies are symmetrically distributed, a first motor is installed on the outer surface of the top of one supporting assembly, a connecting disc is installed at one end of an output shaft of the first motor, a dust removal shell is fixed to the connecting disc through bolts, and the dust removal shell is formed by welding a circular shell and a rectangular shell; a sealing valve is arranged on the outer surface of the top of the rectangular shell, and the circular shell communicates with the rectangular shell. The second motor is matched with the electromagnetic clutch in operation to drive the material turning mechanism to continuously turn grains in the dust removal shell, so that dust is raised, the dust is conveniently absorbed by the dust absorption assembly, the whole dust removal shell can be inverted by stopping the electromagnetic clutch and operating the first motor, and the dust removal efficiency is improved. Dust or grains originally deposited at the bottom can be wholly turned over, dust deposition is avoided, and the dust removal efficiency and quality are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of grain processing, specifically to a dust removal device for grain processing. BACKGROUND

[0002] Grain refers to the total name of various plant seeds in cooking food, which can also be collectively referred to as grain. Grain is rich in nutrients, mainly including protein, vitamins, dietary fiber, fat and starch, etc. Grain processing refers to the business activities of converting raw grain into semi-finished grain and finished grain, or converting semi-finished grain into finished grain.

[0003] The dust removal device for grain processing disclosed by the patent with the publication number CN219785858U includes a bottom box and a dust removal box. Two installation rods are fixedly installed on the top of the bottom box. A fixed shell is fixedly installed between the opposite sides of the two installation rods. A feed hopper is communicated with the top wall of the fixed shell. This dust removal device for grain processing is provided with a shaking assembly. After the shaking assembly is used, the rollers in the shaking assembly can vibrate up and down together with the support rods. After the support rods vibrate up and down, the dust removal box on the support rods also vibrates up and down. This makes the grain and the dust on the surface of the grain vibrate up and down, which in turn stirs up the dust on the surface of the grain and separates the grain from the dust. The separated dust can be absorbed in the air, effectively removing the dust from the grain during processing and solving the problem of ineffective separation of the grain and the dust on the surface of the grain.

[0004] However, the above-mentioned device can stir up dust by shaking. Although it can effectively remove dust, it still needs to be segmented for discharging and dust removal, which is relatively slow in efficiency. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a dust removal device for grain processing to solve the problems raised in the background technology.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a dust removal device for grain processing, including two support components, two support components are symmetrically distributed, and the top outer surface of one of the support components is provided with a first motor, the output shaft of the first motor is provided with a connecting disc, and the connecting disc is fixed with a dust removal shell through a bolt, the dust removal shell is welded by a circular shell and a rectangular shell, the top outer surface of the rectangular shell is provided with a sealing valve, and the circular shell is communicated with the rectangular shell, the outer surface of one side of the rectangular shell is provided with a dust collection assembly, and the two dust collection ends of the dust collection assembly are located in the interior of the rectangular shell, a turning mechanism is rotatably connected in the circular shell, the top outer surface of the other support component is provided with a second motor and an electromagnetic clutch, the output shaft of the second motor is connected with the driving end of the electromagnetic clutch, the driven end of the electromagnetic clutch is connected with a driven shaft, and one end of the driven shaft is connected with the turning mechanism.

[0007] Further, the two support components each include a bottom plate, a hydraulic telescopic rod is mounted on one side of the top outer surface of the bottom plate, and a support plate is mounted on the top outer surface of the hydraulic telescopic rod.

[0008] Further, the dust collection assembly includes a dust collection frame and two dust collection boxes, the two dust collection boxes are symmetrically fixed to the top inner walls of the two sides of the rectangular shell, equal-distance distributed dust collection ports are formed on the opposite outer surfaces of the two dust collection boxes, and dust collection nozzles are mounted in the dust collection ports.

[0009] Further, the dust collection frame is fixed to one side of the outer surface of the rectangular shell, a dust collection pump is mounted on the top outer surface of the dust collection frame, a three-way pipe is mounted on the dust collection end of the dust collection pump, the two ends of the three-way pipe penetrate through the rectangular shell and are communicated with the two dust collection boxes, the exhaust end of the dust collection pump is communicated with the dust collection frame, a sealing plate is fixed to the outer surface of the dust collection frame through a bolt, equal-distance distributed filter screens are mounted on the inner wall of the sealing plate, an outlet is formed on one side of the bottom of the dust collection frame, and an air outlet pipe is mounted in the outlet.

[0010] Further, the turning mechanism includes a rotating shaft, the rotating shaft is rotatably connected to the interior of the circular shell through a bearing, and four ring-shaped equal-distance distributed turning assemblies are mounted on the outer surface of the rotating shaft.

[0011] Further, the four turning assemblies each include a central control rod, a sliding block is slidably connected to the interior of the central control rod, a sealing ring sleeve is sleeved on one end of the central control rod, a round port is formed on one end of the central control rod, a connecting column is slidably connected to the interior of the round port, a spring is sleeved on one end of the connecting column, one end of the connecting column is fixedly connected with the sliding block, and a turning rake is mounted on the other end of the connecting column.

[0012] Further, an air inlet is formed on one side of the bottom of the rectangular shell, and an air inlet valve is mounted in the air inlet.

[0013] Compared with the prior art, the utility model has the advantages of

[0014] A dust removal device for grain processing, the second motor runs cooperation electromagnetic clutch can drive the material turning mechanism in the dust removal shell inside constantly turn over grain, thereby raise dust, dust suction assembly is convenient for absorption to dust, and electromagnetic clutch stops operation, first motor operation can reverse the whole dust removal shell, can turn over the dust or grain deposited in the bottom originally, avoid dust deposition, effectively improve the dust removal efficiency and quality.

[0015] Meanwhile, the turning assembly is close to the inner wall of the circular shell in the rotation process, which is affected by the centrifugal force of the turning rake and the connecting column, further avoids grain deposition, helps to raise dust, and the sealing plate can be disassembled, which is convenient for cleaning, and the dust removal shell is turned over and lowered, which is convenient for subsequent discharge and feeding. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structure schematic diagram of the utility model;

[0017] Figure 2 It is a rear view structure schematic diagram of the utility model;

[0018] Figure 3 It is a dust removal shell vertical section structure schematic diagram of the utility model;

[0019] Figure 4 It is Figure 3 It is a middle A enlarged structure schematic diagram;

[0020] Figure 5 It is a turning rake structure schematic diagram of the utility model.

[0021] In the drawing: 1, bottom plate; 2, hydraulic telescopic rod; 3, support plate; 4, first motor; 5, connecting disc; 6, circular shell; 7, rectangular shell; 8, sealing valve; 9, second motor; 10, electromagnetic clutch; 11, rotating shaft; 12, central control rod; 13, sliding block; 14, connecting column; 15, turning rake; 16, spring; 17, sealing ring cover; 18, dust suction box; 19, dust suction nozzle; 20, dust suction frame; 21, sealing plate; 22, filter screen; 23, dust suction pump; 24, tee pipe; 25, air outlet pipe. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] As Figures 1-5 The utility model provides a technical scheme: a dust removal device for grain processing, including two support components, two support components are symmetrically distributed, and the top outer surface of one of support components is equipped with first motor 4, the output shaft one end of first motor 4 is equipped with connecting disc 5, and the dust removal shell is fixed with the connecting disc 5 through bolt, the dust removal shell is formed by welding circular shell 6 and rectangular shell 7, the top outer surface of rectangular shell 7 is provided with seal valve 8, and circular shell 6 is communicated with rectangular shell 7, the dust suction assembly is installed on the one side outer surface of rectangular shell 7, and the two dust suction ends of dust suction assembly are located inside rectangular shell 7, the rotary connection of circular shell 6 has material turning mechanism, the top outer surface of another support component is equipped with second motor 9 and electromagnetic clutch 10, the output shaft of second motor 9 is connected with electromagnetic clutch 10 driving end, the driven end of electromagnetic clutch 10 is connected with driven shaft, and the one end of driven shaft is connected with material turning mechanism.

[0024] It should be noted that the support component can be fixed in place by bolts to increase the overall stability, the top of the rectangular shell 7 can be set as a flip type, which is convenient for disassembly and maintenance, the dust suction assembly is used for adsorbing the dust raised in the dust removal shell, the material turning mechanism is used for raising dust, the seal valve 8 can be used for feeding and discharging, and the electromagnetic clutch 10 is stopped, that is, the dust removal shell can be rotated.

[0025] Two support components all include bottom plate 1, and the top outer surface of bottom plate 1 is equipped with hydraulic telescopic rod 2 in one side middle part, and the top outer surface of hydraulic telescopic rod 2 is equipped with support plate 3.

[0026] It should be noted that the height of the dust removal shell can be adjusted by the hydraulic telescopic rod 2, which is convenient for subsequent maintenance or feeding.

[0027] The dust suction assembly includes dust suction frame 20 and two dust suction boxes 18, and the two dust suction boxes 18 are symmetrically fixed to the top inner walls of the two sides of the rectangular shell 7, and the opposite outer surfaces of the two dust suction boxes 18 are each provided with dust suction ports arranged at equal distances, and the dust suction ports are each provided with a dust suction nozzle 19.

[0028] It should be noted that the number of dust suction nozzles 19 on one side is 7-10, and the length of the dust suction box 18 is the same as the length of the rectangular shell 7.

[0029] The dust collection frame 20 is fixed to one side of the outer surface of the rectangular shell 7, the top of the outer surface of the dust collection frame 20 is provided with a dust collection pump 23, and the dust collection end of the dust collection pump 23 is provided with a three-way pipe 24, both ends of the three-way pipe 24 penetrate the rectangular shell 7 and are communicated with the two dust collection boxes 18 respectively, the exhaust end of the dust collection pump 23 is communicated with the dust collection frame 20, the outer surface of the dust collection frame 20 is fixed with a sealing plate 21 by bolts, and the inner wall of the sealing plate 21 is provided with a filter screen 22 which is distributed at equal distances, and an outlet is formed in the bottom of one side of the outer surface of the dust collection frame 20, and a gas outlet pipe 25 is arranged in the outlet.

[0030] It should be noted that the length of the filter screen 22 is the same as the internal width of the dust collection frame 20, and the filter screen 22 can be slidably connected with the inside of the dust collection frame 20.

[0031] The turning mechanism includes a rotating shaft 11 which is rotatably connected to the inside of the circular shell 6 through a bearing, and four turning assemblies are arranged on the outer surface of the rotating shaft 11 in a ring shape and at equal distances.

[0032] Each of the four turning assemblies includes a control rod 12, a sliding block 13 is slidably connected to the inside of the control rod 12, a sealing ring sleeve 17 is sleeved on one end of the control rod 12, a circular opening is formed in one end of the control rod 12, a connecting column 14 is slidably connected to the inside of the circular opening, a spring 16 is sleeved on one end of the connecting column 14, and the other end of the connecting column 14 is fixedly connected with the sliding block 13, and a turning rake 15 is arranged on the other end of the connecting column 14.

[0033] It should be noted that the connecting column 14 can be slidably connected with the sealing ring sleeve 17 and the circular opening.

[0034] An air inlet is formed in the bottom of one side of the outer surface of the rectangular shell 7, and an air inlet valve is arranged in the air inlet.

[0035] It should be noted that the air inlet valve can inject external air into the dust removal machine shell, which helps to form air circulation and make dust enter the dust collection frame 20.

[0036] Working principle: when in use, the sealing valve 8 is opened to guide the grain into the dust removal shell, then the sealing valve 8 is closed, the two hydraulic telescopic rods 2 are operated to lift the dust removal shell to a certain height, the second motor 4 is operated to drive the turning mechanism to rotate in cooperation with the electromagnetic clutch 10, the grain in the dust removal machine shell is turned and stirred to raise dust, at the same time, the dust collection pump 23 is operated to suck the dust into the dust collection frame 20 in cooperation with the three-way pipe 24, the filtered gas is discharged after being filtered by the filter screen 22, then the electromagnetic clutch 10 is stopped, the first motor 9 is operated to turn over the dust removal machine shell, and the sealing valve 8 is downward, so that the grain can be discharged.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be changed, modified, replaced and varied in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended embodiments and their equivalents.

Claims

1. A dust removal device for grain processing, comprising two support assemblies, characterized in that: Two support assemblies are symmetrically distributed, and a first motor (4) is mounted on the top outer surface of one of the support assemblies, one end of the output shaft of the first motor (4) is provided with a connecting disc (5), and the connecting disc (5) is fixed with a dust removal shell by bolts, the dust removal shell is welded by a circular shell (6) and a rectangular shell (7), a sealing valve (8) is arranged on the top outer surface of the rectangular shell (7), the circular shell (6) is communicated with the rectangular shell (7), a dust suction assembly is mounted on one side of the outer surface of the rectangular shell (7), and two dust suction ends of the dust suction assembly are located in the interior of the rectangular shell (7), a material turning mechanism is rotatably connected in the circular shell (6), a second motor (9) and an electromagnetic clutch (10) are mounted on the top outer surface of the other support assembly, the output shaft of the second motor (9) is connected with the driving end of the electromagnetic clutch (10), the driven end of the electromagnetic clutch (10) is connected with a driven shaft, and one end of the driven shaft is connected with the material turning mechanism.

2. The grain processing dedusting device according to claim 1, characterized in that: The two support assemblies each comprise a bottom plate (1), a hydraulic telescopic rod (2) is mounted on one side of the top outer surface of the bottom plate (1), and a support plate (3) is mounted on the top outer surface of the hydraulic telescopic rod (2).

3. The grain processing dedusting device according to claim 1, characterized in that: The dust suction assembly comprises a dust suction frame (20) and two dust suction boxes (18), the two dust suction boxes (18) are symmetrically fixed to the top inner walls of the two sides of the rectangular shell (7), and dust suction ports are arranged at equal distances on the opposite outer surfaces of the two dust suction boxes (18), and a dust suction nozzle (19) is mounted in each dust suction port.

4. The grain processing dedusting device according to claim 3, characterized in that: The dust suction frame (20) is fixed to one side of the outer surface of the rectangular shell (7), a dust suction pump (23) is mounted on the top outer surface of the dust suction frame (20), a three-way pipe (24) is mounted on the dust suction end of the dust suction pump (23), the two ends of the three-way pipe (24) penetrate through the rectangular shell (7) and are communicated with the two dust suction boxes (18) respectively, the exhaust end of the dust suction pump (23) is communicated with the dust suction frame (20), a sealing plate (21) is fixed on the outer surface of the dust suction frame (20) by bolts, and filter screens (22) are arranged at equal distances on the inner wall of the sealing plate (21), an outlet is formed on one side of the bottom of the dust suction frame (20), and an air outlet pipe (25) is mounted in the outlet.

5. The grain processing dedusting device according to claim 1, characterized in that: The material turning mechanism comprises a rotating shaft (11), the rotating shaft (11) is rotatably connected in the circular shell (6) through a bearing, and four ring-shaped dust turning assemblies are arranged at equal distances on the outer surface of the rotating shaft (11).

6. The grain processing dedusting device according to claim 5, characterized in that: Each dust turning assembly comprises a central control rod (12), a sliding block (13) is slidably connected in the central control rod (12), a sealing ring sleeve (17) is sleeved on one end of the central control rod (12), a circular opening is formed on one end of the central control rod (12), a connecting column (14) is slidably connected in the circular opening, a spring (16) is sleeved on one end of the connecting column (14), one end of the connecting column (14) is fixedly connected with the sliding block (13), and a dust turning rake (15) is mounted on the other end of the connecting column (14).

7. The grain processing dedusting device according to claim 1, characterized in that: An air inlet is formed on one side of the bottom of the rectangular shell (7), and an air inlet valve is mounted in the air inlet.

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