Dustproof device for grain elevator

Abstract

The utility model relates to a dustproof device for a grain elevator, which comprises an elevator, a conveying mechanism and a dedusting unit, the output end of the conveying mechanism is connected with the input end of the elevator, and the dedusting unit is mounted on the conveying mechanism to dedust grains on the conveying mechanism. The dust removal unit comprises a box body, a dust storage unit and a dust suction unit, the box body is installed on the conveying mechanism, a dust suction opening facing the conveying portion of the conveying mechanism is formed in the bottom of the box body, and the dust storage unit is installed on the box body and communicated with the dust suction opening. According to the anti-dust device for the grain elevator, the conveying mechanism is arranged to convey grains, the grains can be conveyed to the elevator, the dust collection unit has the dust collection effect on the grains conveyed on the conveying mechanism, and in the process that the grains enter the elevator from the conveying mechanism, fines and dust on the grains can be collected by the dust collection unit; the quality of the grains is ensured, and the processing efficiency of the grains is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of elevators, in particular to a dustproof device for a grain elevator. Background Art

[0002] Hoists are large-scale mechanical equipment that transports by changing potential energy, such as mine hoists and dam hoists. In a broad sense, elevators, overhead cranes, winches, stabilizers, cranes, hoists, etc. can all be called hoists. Hoists generally refer to large-scale mechanical equipment with high power and strong lifting capacity. The transportation process is completed by dragging the flexible wire rope and the transported goods up and down through the power machinery. Grain hoists are a fixed mechanical conveying equipment that mainly lifts granular and small pieces of grain vertically and continuously, and are used to lift bulk materials in grain depots.

[0003] Authorization announcement number CN217458059U records a dustproof device for grain elevators, which is inserted into the top of the grain collection box by inserting the dustproof plate, and then pushing the fixed rod into the interior of the grain collection box through the compressed fixed spring to fix the dustproof plate and the grain collection box together, completing the sealing of the feed port, and then the control box controls the motor to start through the wireless connector, the motor starts to drive the threaded rod to rotate, the threaded rod rotates to drive the threaded block to move, the threaded block moves to drive the sealing plate to slide out or slide into the interior of the sealing box, completing the sealing of the discharge port of the discharge box. However, the fine dust generated by the grain itself during the processing process and the dust carried by the grain during loading, handling, and transportation will also affect the quality of the grain and the processing efficiency of the grain, and the dust carried in the grain cannot be separated. Utility Model Content

[0004] The purpose of the utility model is to overcome the above technical deficiencies and propose a dust prevention device for a grain elevator to solve the technical problem in the prior art that during the grain elevator process, fine debris and dust in the grain itself cannot be well separated, thus affecting the processing efficiency and quality of the grain.

[0005] In order to achieve the above-mentioned technical objectives, the technical solution of the utility model includes a dust-proof device for a grain elevator, including an elevator, a conveying mechanism and a dust removal unit. The output end of the conveying mechanism is connected to the input end of the elevator. The dust removal unit is installed on the conveying mechanism to remove dust from the grain on the conveying mechanism. The dust removal unit includes a box body, a dust storage unit and a dust suction unit. The box body is installed on the conveying mechanism, and a dust suction port facing the conveying part of the conveying mechanism is provided at the bottom of the box body. The dust storage unit is installed on the box body and communicated with the dust suction port. The dust suction unit is installed on the box body and communicated with the dust storage unit. The box body is provided with air holes for guiding air from the dust suction unit.

[0006] Preferably, the dust storage unit includes a dust suction pipe and a dust storage box, the dust suction pipe is installed on the box body, one end of the dust suction pipe is located at the dust suction port, the dust storage box is installed on the box body, the other end of the dust suction pipe is connected to the dust storage box, an air guide port is opened on the dust storage box, and the dust suction unit is located on one side of the air guide port.

[0007] Preferably, the dust suction unit includes a fan blade and a motor, the motor is mounted on the box body, the fan blade is connected to the output end of the motor, and the fan blade is located on one side of the air guide port.

[0008] Preferably, the dust removal unit further includes a filter portion, and the filter portion is detachably mounted on the air guide port of the dust storage box to filter the gas discharged through the air guide port.

[0009] Preferably, the conveying mechanism includes a box body, two groups of rollers, a mesh conveyor belt and a driving member, the box body is installed on one side of the elevator, one end of the box body is connected to the input end of the elevator, a grain inlet is opened on the top of the box body, two groups of rollers are rotatably installed on the box body, the mesh conveyor belt is sleeved on the two groups of rollers and tightened, the mesh conveyor belt is located below the grain inlet, the dust suction port is facing above the mesh conveyor belt, the driving member is installed on the box body, and the driving end of the driving member is connected to the axial transmission of one of the rollers.

[0010] Preferably, a dust box is further included, which is detachably mounted on the box body and is located below the mesh conveyor belt to collect dust dropped from the mesh conveyor belt.

[0011] Preferably, it further comprises a plate body, the box body is provided with a mounting groove, the plate body is detachably connected to the mounting groove so that the dust box inside the box body can be taken out, and the plate body is provided with a handle.

[0012] Preferably, it also includes supporting legs, and the supporting legs are installed on the bottom of the box.

[0013] Preferably, the dust removal unit further comprises a cover plate, and the cover plate is detachably mounted on the top of the box body so as to allow the dust storage unit in the box body to be taken out.

[0014] Preferably, the dust removal unit further comprises a dust suction cap, wherein the dust suction cap is mounted on one end of the dust suction pipe located at the dust suction port, and the dust suction cap faces above the mesh conveyor belt.

[0015] Compared with the prior art, the beneficial effects of the utility model include: the dust-proof device for the grain elevator plays a role in conveying grain through the setting of the conveying mechanism, and can convey grain to the elevator; the dust removal unit plays a role in dust absorption on the grain conveyed on the conveying mechanism; in the process of the grain entering the elevator through the conveying mechanism, the fine particles and dust on the grain will be collected by the dust removal unit, thereby ensuring the quality of the grain and improving the grain processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of a dust prevention device for a grain elevator provided by the utility model;

[0017] Figure 2 This is a front view of the dust prevention device for a grain elevator provided by the utility model;

[0018] Figure 3 It is a front cross-sectional view of a dust removal unit in a dust prevention device for a grain elevator provided by the utility model;

[0019] Figure 4 It is a front cross-sectional view of the conveying mechanism in the dust prevention device for the grain elevator provided by the utility model;

[0020] Figure 5 It is a schematic diagram of an angle of a conveying mechanism in a dustproof device for a grain elevator provided by the utility model. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0022] like Figure 1 , Figure 2 , Figure 3 As shown, the utility model provides a dust prevention device for a grain elevator, including an elevator 10, a conveying mechanism 20 and a dust removal unit 30, the output end of the conveying mechanism 20 is connected to the input end of the elevator 10, the dust removal unit 30 is installed on the conveying mechanism 20 to remove dust from the grain on the conveying mechanism 20, the dust removal unit 30 includes a box body 31, a dust storage unit 32 and a dust suction unit 33, the box body 31 is installed on the conveying mechanism 20, and a dust suction port facing the conveying part of the conveying mechanism 20 is opened at the bottom of the box body 31, the dust storage unit 32 is installed on the box body 31 and communicated with the dust suction port, the dust suction unit 33 is installed on the box body 31 and communicated with the dust storage unit 32, and an air vent is opened on the box body 31 for the dust suction unit 33 to guide air.

[0023] The dust suction unit 33 can absorb dust in the food conveyed by the conveying mechanism 20 to the conveying mechanism 20 .

[0024] The conveying mechanism 20 is provided to convey the grain to the elevator 10. The dust removal unit 30 absorbs dust from the grain conveyed on the conveying mechanism 20. When the grain enters the elevator 10 from the conveying mechanism 20, fine particles and dust on the grain will be collected by the dust removal unit 30, thereby ensuring the quality of the grain and improving the processing efficiency of the grain.

[0025] like Figure 3 As shown, in the present embodiment, specifically, the dust storage unit 32 includes a dust suction pipe 321 and a dust storage box 322, the dust suction pipe 321 is installed on the box body 31, one end of the dust suction pipe 321 is located at the dust suction port, the dust storage box 322 is installed on the box body 31, the other end of the dust suction pipe 321 is connected to the dust storage box 322, an air guide port is provided on the dust storage box 322, and the dust suction unit 33 is located on one side of the air guide port.

[0026] The dust suction pipe 321 can absorb the dust in the grain transported by the conveying mechanism 20 into the dust storage box 322 through the dust suction unit 33, thereby collecting and storing the crumbs and dust in the grain.

[0027] like Figure 3 As shown, in this embodiment, specifically, the dust suction unit 33 includes a fan blade 331 and a motor 332, the motor 332 is installed on the box body 31, the fan blade 331 is connected to the output end of the motor 332, and the fan blade 331 is located on one side of the air guide port.

[0028] The fan blades 331 are driven to rotate by the motor 332 to generate a certain adsorption force.

[0029] By controlling the rotation speed of the output shaft of the motor 332, the rotation speed of the fan blade 331 can be controlled, thereby controlling the suction force of the fan blade 331 during adsorption.

[0030] like Figure 3 As shown, in this embodiment, further, the dust removal unit 30 further includes a filter portion 34, a cover plate 35 and a dust suction cap 36. The filter portion 34 is detachably mounted on the air guide port of the dust storage box 322 to filter the gas discharged through the air guide port. The dust suction cap 36 is mounted on one end of the dust suction pipe 321 located at the dust suction port. The cover plate 35 is detachably mounted on the top of the box body 31 to allow the dust storage unit 32 in the box body 31 to be taken out.

[0031] The setting of the filter part 34 plays a role in filtering dust and fine debris in the gas passing through the fan blades 331; the setting of the cover plate 35 allows the fine debris and dust in the dust storage box 322 to be cleaned by opening the cover plate 35 after the dust removal unit 30 has been used for a certain period of time, and the filter part 34 can also be cleaned and replaced; the setting of the dust suction cap 36 expands the adsorption area of ​​the dust suction tube 321.

[0032] like Figure 4 , Figure 5 As shown, in this embodiment, specifically, the conveying mechanism 20 includes a box 21, two groups of rollers 22, a grid conveyor belt 23 and a driving member 24, the box 21 is installed on one side of the elevator 10, one end of the box 21 is connected to the input end of the elevator 10, a grain inlet is provided on the top of the box 21, two groups of rollers 22 are rotatably installed on the box 21, the grid conveyor belt 23 is sleeved on the two groups of rollers 22 and tightened, the grid conveyor belt 23 is located below the grain inlet, the dust suction port faces above the grid conveyor belt 23, the driving member 24 is installed on the box 21, and the driving end of the driving member 24 is drivingly connected to the axis of one of the rollers 22. The dust suction cap 36 faces above the grid conveyor belt 23.

[0033] The driving member 24 drives one roller 22 to rotate, and one roller 22 drives the other roller 22 to rotate through the mesh conveyor belt 23 . The grain moves on the mesh conveyor belt 23 , and the dust suction pipe 321 absorbs dust and fine debris on the mesh conveyor belt 23 .

[0034] like Figure 4 As shown, the dust prevention device for the grain elevator also includes a dust box 40, which is detachably mounted on the box body 21, and the dust box 40 is located below the mesh conveyor belt 23 to collect dust dropped through the mesh conveyor belt 23.

[0035] The dust collecting box 40 can collect dust dropped from the mesh conveyor belt 23 during the grain transportation process.

[0036] like Figure 1 , Figure 2 , Figure 5 As shown, the dust prevention device for a grain elevator also includes a plate 50 and a support leg 70. The box body 21 is provided with a mounting slot, and the plate 50 is detachably connected to the mounting slot for taking out the dust box 40 inside the box body 21. A handle 60 is installed on the plate 50. The support leg 70 is installed at the bottom of the box body 21. The support leg 70 plays a bearing role for the box body 21.

[0037] By disposing the plate body 50 , the dust box 40 can be taken out, and the fine debris and dust inside the dust box 40 can be cleaned.

[0038] When in use, the grain is introduced into the mesh conveyor belt 23 through the grain inlet at the top of the box body 21, the driving member 24 drives one roller 22 to rotate, and one roller 22 drives the other roller 22 to rotate through the mesh conveyor belt 23, and the grain moves on the mesh conveyor belt 23. During the movement of the grain, the dust and fine debris on the grain can fall into the dust collecting box 40 through the mesh conveyor belt 23. At the same time, the motor 332 drives the fan blades 331 to rotate through the dust suction cap 36 and the dust suction pipe 321 to absorb the dust and fine debris in the grain on the mesh conveyor belt 23 into the dust storage box 322, and the grain on the mesh conveyor belt 23 can be introduced into the input end of the elevator 10, and the elevator 10 completes the lifting of the grain.

[0039] The specific implementation methods of the utility model described above do not constitute a limitation on the protection scope of the utility model. Any other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the claims of the utility model.

Claims

1. A dust prevention device for a grain elevator, characterized in that: It includes a hoist, a conveying mechanism and a dust removal unit, the output end of the conveying mechanism is connected to the input end of the hoist, the dust removal unit is installed on the conveying mechanism to remove dust from the food on the conveying mechanism, the dust removal unit includes a box body, a dust storage unit and a dust suction unit, the box body is installed on the conveying mechanism, and a dust suction port facing the conveying part of the conveying mechanism is opened at the bottom of the box body, the dust storage unit is installed on the box body and communicated with the dust suction port, the dust suction unit is installed on the box body and communicated with the dust storage unit, and the box body is provided with air holes for guiding air for the dust suction unit.

2. The dust-proof device for a grain elevator according to claim 1, characterized in that: The dust storage unit includes a dust suction pipe and a dust storage box. The dust suction pipe is installed on the box body. One end of the dust suction pipe is located at the dust suction port. The dust storage box is installed on the box body. The other end of the dust suction pipe is connected to the dust storage box. An air guide port is provided on the dust storage box. The dust suction unit is located on one side of the air guide port.

3. The dust-proof device for a grain elevator according to claim 2, characterized in that: The dust suction unit includes a fan blade and a motor, the motor is installed on the box body, the fan blade is connected to the output end of the motor, and the fan blade is located on one side of the air guide port.

4. The dust-proof device for a grain elevator according to claim 2, characterized in that: The dust removal unit further includes a filter portion, which is detachably mounted on the air guide port of the dust storage box to filter the gas guided out through the air guide port.

5. The dust-proof device for a grain elevator according to claim 2, characterized in that: The conveying mechanism includes a box body, two groups of rollers, a grid conveyor belt and a driving member. The box body is installed on one side of the elevator. One end of the box body is connected to the input end of the elevator. A grain inlet is opened on the top of the box body. The two groups of rollers are rotatably installed on the box body. The grid conveyor belt is sleeved on the two groups of rollers and tightened. The grid conveyor belt is located below the grain inlet. The dust suction port faces above the grid conveyor belt. The driving member is installed on the box body, and the driving end of the driving member is connected to the axial center of one of the rollers through transmission.

6. The dust-proof device for a grain elevator according to claim 5, characterized in that: It also includes a dust box, which is detachably mounted on the box body and is located below the mesh conveyor belt to collect dust dropped from the mesh conveyor belt.

7. The dust-proof device for a grain elevator according to claim 6, characterized in that: It also includes a plate body, the box body is provided with an installation slot, the plate body is detachably connected to the installation slot so that the dust box inside the box body can be taken out, and a handle is installed on the plate body.

8. The dust-proof device for a grain elevator according to claim 7, characterized in that: It also includes supporting legs, which are installed on the bottom of the box.

9. The dust-proof device for a grain elevator according to claim 1, characterized in that: The dust removal unit also includes a cover plate, which is detachably mounted on the top of the box body so that the dust storage unit in the box body can be taken out.

10. The dust prevention device for a grain elevator according to claim 5, characterized in that: The dust removal unit also includes a dust suction cap, which is installed on one end of the dust suction pipe located at the dust suction port, and the dust suction cap faces above the grid conveyor belt.

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