Rapeseed screening device
By introducing dust removal and cleaning components into the rapeseed screening device, the problems of dust and rapeseed hull contamination have been solved, achieving clean production and health protection.
Patent Information
- Application Number
- CN202520001435.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-01-02
AI Technical Summary
Existing rapeseed screening devices generate a large amount of dust and rapeseed husks during use, leading to air pollution and affecting worker health, thus reducing their practicality.
A rapeseed screening device including a dust removal component and a cleaning component was designed. The device uses a fan and a filter plate to remove dust and a cleaning brush to clean the rapeseed husks on the screen to prevent clogging.
It effectively filters dust, prevents air pollution, protects worker health, and maintains the efficient operation of the screening device.
Smart Images
Figure CN223800947U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rapeseed screening technical field, concretely is rapeseed screening device. BACKGROUND
[0002] Rapeseed is the seed of oilseed rape, mainly used for oil pressing and feed making, rapeseed contains rich oil and protein, rapeseed oil is rich in unsaturated fatty acids such as erucic acid, oleic acid, linoleic acid, linolenic acid, also contains vitamin E, a variety of sterols and a certain amount of calcium, iron, phosphorus, magnesium, selenium and other nutrients, after the harvesting of rapeseed, it will contain rapeseed shell and dust, which needs to be screened with rapeseed.
[0003] The prior art patent CN215030854U discloses a continuous screening device for rapeseed oil processing, relating to the technical field of rapeseed oil processing, to solve the problem of low separation efficiency of rapeseed shell in one screening, causing complicated and time-consuming operation of separating rapeseed. The upper end of the base is provided with a screening cover, one side of the screening cover is provided with a feeding pipe, the other side of the screening cover is provided with a screening machine motor, the output end of the screening machine motor is provided with a screening frame, the screening frame is drivingly connected with the output end of the screening machine motor, the outer wall of the screening frame is provided with a roller outer frame, and the roller outer frame is provided with a fourth screening net, a third screening net, a second screening net and a first screening net.
[0004] Based on the above-mentioned patent search, and combined with the screening device in the prior art, it is found that the current screening device can screen rapeseed when used, but a large amount of dust and rapeseed shell will be generated during screening, which will directly pollute the air or be inhaled by workers, affecting their health, thereby reducing the practicality. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a rapeseed screening device to solve the problem of the current screening device in the prior art, which can screen rapeseed when used, but a large amount of dust and rapeseed shell will be generated during screening, which will directly pollute the air or be inhaled by workers, affecting their health, thereby reducing the practicality.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a rapeseed screening device, comprising a base and a screening box, the top of the base is provided with a dust removal component, the screening box is provided with a cleaning component, and the screening box is provided with a screening component;
[0007] The dust removal component includes a dust removal box fixedly connected to the top of the base, a fan fixedly connected to one side of the dust removal box, an air inlet pipe fixedly connected to the top of the dust removal box, an air inlet hood fixedly connected to the air inlet pipe, a connection port opened on one side of the dust removal box, a filter plate arranged in the connection port, and a locking component for fixing the filter plate. The filter plate is inserted into the connection port, and the air inlet pipe penetrates through the screening box and extends to the lower part inside the screening box.
[0008] Preferably, the cleaning component includes a notch opened on the inner wall of the screening box, a cleaning brush arranged in the notch, a bracket fixedly connected to the back of the screening box, and a cylinder fixedly connected to the bracket. The output end of the cylinder is fixedly connected to the cleaning brush, and the shape of the bracket is U-shaped.
[0009] Preferably, the locking component includes a sliding port opened on one side of the dust removal box, a groove opened at the bottom inside the sliding port, a sliding rod arranged in the groove, a sliding plate fixedly connected to the top of the sliding rod, a locking rod fixedly connected to the top of the sliding plate, a first spring sleeved outside the sliding rod, and a locking hole opened on one side of the bottom of the filter plate. The locking rod is inserted into the locking hole, the sliding plate is slidably connected to the sliding port, and the sliding rod is slidably connected to the groove.
[0010] Preferably, a discharge port is opened on the front of the screening box, a baffle is inserted into the discharge port, and a handle is fixedly connected to the front of the baffle.
[0011] Preferably, the screening component includes a motor fixedly connected to one side of the screening box, a rotating shaft fixedly connected to one side of the motor, a knocking ball fixedly connected to the outside of the rotating shaft, moving grooves respectively opened on both sides inside the screening box, moving blocks arranged in the moving grooves, a second spring fixedly connected to the top of the moving blocks, and a screen fixedly connected to the two moving blocks. The moving blocks are slidably connected to the moving grooves, and the rotating shaft is rotatably connected to the screening box.
[0012] Preferably, a sealing ring is fixedly connected to the inner wall of the connection port, and the shape of the sealing ring is "回" shaped.
[0013] Preferably, a feed pipe is fixedly connected to the top of the screening box, and the shape of the feed pipe is funnel-shaped.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0015] 1. By providing a base, a screening box, and a dust removal component, when the fan is started, suction can be generated, and the dust generated by screening rapeseed can be sucked into the dust removal box through the air inlet hood and the air inlet pipe. The dust can be filtered by the filter plate in the dust removal box, and the filtered air is discharged, which can prevent environmental pollution and prevent workers from inhaling dust and affecting their health, thereby protecting workers. Moreover, the practicability of the device can be greatly improved.
[0016] 2. With the cleaning component, the cylinder can push the cleaning brush back and forth to remove the rapeseed husks and other residues on the top of the screen. This prevents the rapeseed husks from remaining and cleans the screen, preventing clogging and improving its practicality. Attached Figure Description
[0017] Figure 1 A three-dimensional structural schematic diagram provided for this utility model;
[0018] Figure 2 The left view provided for this utility model;
[0019] Figure 3 Provided by this utility model Figure 2 A three-dimensional cross-sectional view at point AA;
[0020] Figure 4 Provided by this utility model Figure 3 Enlarged view of point C in the middle;
[0021] Figure 5 Front view provided for this utility model;
[0022] Figure 6 Provided by this utility model Figure 5 A three-dimensional cross-sectional view at point BB;
[0023] Figure 7 Provided by this utility model Figure 6 Enlarged view of point D in the middle.
[0024] In the diagram: 1. Base; 11. Screening box; 21. Dust collection box; 22. Fan; 23. Air inlet pipe; 24. Air inlet hood; 25. Connection port; 26. Filter plate; 31. Recess; 32. Cleaning brush; 33. Support; 34. Cylinder; 41. Sliding port; 42. Groove; 43. Slide rod; 44. Slide plate; 45. Locking rod; 46. First spring; 47. Locking hole; 51. Discharge port; 52. Baffle; 53. Handle; 61. Motor; 62. Rotating shaft; 63. Striking ball; 64. Moving groove; 65. Moving block; 66. Second spring; 67. Screen; 71. Sealing ring; 81. Feed pipe. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the utility model provides a technical scheme: a rapeseed screening device, including base 1 and screening box 11, the top of base 1 is equipped with dust removal component, screening box 11 is equipped with cleaning component, screening box 11 is equipped with screening component, dust removal component includes with the fixed connection of base 1 top dust removal box 21, with the fixed connection of dust removal box 21 one side fan 22, with the fixed connection of dust removal box 21 top air inlet pipe 23, with the fixed connection of air inlet pipe 23 air inlet cover 24, the connection mouth 25 of being set up in dust removal box 21 one side, filter plate 26 in the connection mouth 25 and the locking component for filter plate 26 is fixed, filter plate 26 is inserted with the connection mouth 25, air inlet pipe 23 penetrates screening box 11 and extends to the below in screening box 11, fan 22 can suck the dust produced by screening rapeseed into air inlet pipe 23 through air inlet cover 24 and then can suck into dust removal box 21, can filter dust through the filter plate 26 in dust removal box 21, can conveniently discharge the air after filtration, can clean the dust produced by screening, prevent dust from directly overflowing and polluting the environment, can protect the worker, locking component includes the sliding mouth 41 of being set up in dust removal box 21 one side, the recess 42 of being set up in the bottom of sliding mouth 41, the sliding rod 43 in the recess 42, with the fixed connection of sliding rod 43 top sliding plate 44, with the fixed connection of sliding plate 44 top lock rod 45, the first spring 46 of being set in the first spring 46 outside the sliding rod 43 and the lock hole 47 of being set up in filter plate 26 bottom one side, lock rod 45 is inserted with lock hole 47, sliding plate 44 is slidably connected with sliding mouth 41, sliding rod 43 is slidably connected with recess 42, the both ends of first spring 46 are fixedly connected with sliding plate 44 bottom and sliding mouth 41 inner bottom respectively, by pushing sliding plate 44, lock rod 45 and sliding rod 43 can be moved, and first spring 46 can be extruded to make it deform, filter plate 26 can be inserted into connection mouth 25, first spring 46 reset can drive lock rod 45 reset, so that lock rod 45 is inserted into lock hole 47, can fix filter plate 26, prevent filter plate 26 from moving, ensure filtering performance, the inner wall of connection mouth 25 is fixedly connected with sealing ring 71, the shape of sealing ring 71 is "hui" character, sealing ring 71 can seal the gap between filter plate 26 and connection mouth 25, can avoid air leakage, ensure dust removal performance.
[0027] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 5 , Figure 6 and Figure 7The cleaning part includes a notch 31 opened in the inner wall of the screening box 11, a cleaning brush 32 arranged in the notch 31, a bracket 33 fixedly connected with the back of the screening box 11, and a pneumatic cylinder 34 fixedly connected with the bracket 33. The output end of the pneumatic cylinder 34 is fixedly connected with the cleaning brush 32. The bracket 33 is in the shape of U. The notch 31 can conveniently accommodate the cleaning brush 32. The cleaning brush 32 can be moved by the pneumatic cylinder 34. The movement of the cleaning brush 32 can dredge the screen 67 and prevent it from being blocked. At the same time, the cleaning brush 32 can clean the rapeseed hulls remaining on the top of the screen 67, preventing the rapeseed hulls from remaining and facilitating subsequent screening of other rapeseeds. A discharge port 51 is arranged on the front of the screening box 11. A baffle 52 is inserted into the discharge port 51. A handle 53 is fixedly connected with the front of the baffle 52. The baffle 52 can be taken out of the discharge port 51 through the handle 53. The rapeseed hulls on the top of the screen 67 can be discharged. When the baffle 52 is inserted into the discharge port 51, the discharge port 51 can be closed to prevent the rapeseeds from being discharged during screening. The screening part includes a motor 61 fixedly connected with one side of the screening box 11, a rotating shaft 62 fixedly connected with one side of the motor 61, a knocking ball 63 fixedly connected with the outer side of the rotating shaft 62, a moving groove 64 arranged on each side of the screening box 11, a moving block 65 arranged in the moving groove 64, a second spring 66 fixedly connected with the top of the moving block 65, and a screen 67 fixedly connected with the two moving blocks 65. The moving block 65 is in sliding connection with the moving groove 64. The rotating shaft 62 is in rotating connection with the screening box 11. The motor 61 can drive the rotating shaft 62 and the knocking ball 63 to rotate. The rotation of the knocking ball 63 can knock the screen 67, thereby pushing the screen 67 to drive the moving block 65 to move vertically. The second spring 66 deforms accordingly to assist the screen 67 to reset, thereby enabling the screen 67 to move up and down reciprocatingly and screen the rapeseeds on the top of the screen 67.
[0028] Working principle: when working, the slide plate 44 is pushed to move downward, the first spring 46 can be extruded to deform, and the lock rod 45 can be driven to move downward, then the filter plate 26 is inserted into the connecting port 25, the slide plate 44 is loosened, the first spring 46 resets to drive the lock rod 45 to reset, the lock rod 45 is inserted into the lock hole 47, the filter plate 26 can be fixed with the dust removal box 21, the motor 61 and the fan 22 are started, the rapeseed is put into the screening box 11 through the feeding pipe 81, the motor 61 can drive the rotating shaft 62 to rotate, the rotating shaft 62 can drive the knocking ball 63 to rotate, the knocking ball 63 can push the screen 67 to move upward, the screen 67 can drive the moving block 65 to move, and the second spring 66 can be extruded to deform, the second spring 66 resets to drive the screen 67 to reset, and the screen 67 can repeatedly vibrate up and down, so that the rapeseed can be screened, the rapeseed shell is blocked at the top of the screen 67, the fan 22 is started to generate suction, the dust generated by screening can be sucked into the dust removal box 21 through the air inlet cover 24 and the air inlet pipe 23, the dust can be filtered through the filter plate 26 in the dust removal box 21, and the filtered air is discharged, after the screening is completed, the fan 22 is closed, then the baffle 52 is taken off from the discharge port 51 through the handle 53, the air cylinder 34 is started to drive the cleaning brush 32 to move, the cleaning brush 32 moves to clean the rapeseed shell at the top of the screen 67 through the discharge port 51, after the cleaning is completed, the baffle 52 can be inserted into the discharge port 51 to close the discharge port 51, and the above is the working process of the whole device, and the contents not described in detail in the specification all belong to the prior art known by the person skilled in the art.
[0029] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A rapeseed screening device comprising a base (1) and a screening box (11), characterized in that: A dust removal component is provided on the top of the base (1), a cleaning component is provided in the screening box (11), and a screening component is provided in the screening box (11). The dust removal component includes a dust removal box (21) fixedly connected to the top of the base (1), a fan (22) fixedly connected to one side of the dust removal box (21), an air inlet pipe (23) fixedly connected to the top of the dust removal box (21), an air inlet hood (24) fixedly connected to the air inlet pipe (23), a connection port (25) opened on one side of the dust removal box (21), a filter plate (26) provided in the connection port (25), and a locking component for fixing the filter plate (26). The filter plate (26) is inserted into the connection port (25), and the air inlet pipe (23) penetrates through the screening box (11) and extends to the lower part inside the screening box (11).
2. A rapeseed screening device according to claim 1, characterised in that: The cleaning component includes a notch (31) opened on the inner wall of the screening box (11), a cleaning brush (32) provided in the notch (31), a bracket (33) fixedly connected to the back of the screening box (11), and a cylinder (34) fixedly connected to the bracket (33). The output end of the cylinder (34) is fixedly connected to the cleaning brush (32), and the shape of the bracket (33) is U-shaped.
3. A rapeseed screening device according to claim 1, characterised in that: The locking component includes a sliding port (41) opened on one side of the dust removal box (21), a groove (42) opened at the bottom inside the sliding port (41), a sliding rod (43) provided in the groove (42), a sliding plate (44) fixedly connected to the top of the sliding rod (43), a locking rod (45) fixedly connected to the top of the sliding plate (44), a first spring (46) sleeved outside the sliding rod (43), and a locking hole (47) opened on one side of the bottom of the filter plate (26). The locking rod (45) is inserted into the locking hole (47), the sliding plate (44) is slidably connected to the sliding port (41), and the sliding rod (43) is slidably connected to the groove (42).
4. A rapeseed screening device according to claim 1, characterised in that: A discharge port (51) is opened on the front of the screening box (11), a baffle (52) is inserted into the discharge port (51), and a handle (53) is fixedly connected to the front of the baffle (52).
5. A rapeseed screening device according to claim 1, characterized in that: The screening component includes a motor (61) fixedly connected to one side of the screening box (11), a rotating shaft (62) fixedly connected to one side of the motor (61), a knocking ball (63) fixedly connected to the outside of the rotating shaft (62), moving grooves (64) respectively opened on both sides inside the screening box (11), moving blocks (65) provided in the moving grooves (64), a second spring (66) fixedly connected to the top of the moving blocks (65), and a screen (67) fixedly connected to the two moving blocks (65). The moving blocks (65) are slidably connected to the moving grooves (64), and the rotating shaft (62) is rotatably connected to the screening box (11).
6. A rapeseed screening device according to claim 2, characterised in that: A sealing ring (71) is fixedly connected to the inner wall of the connection port (25), and the shape of the sealing ring (71) is "回” shaped.
7. A rapeseed screening device according to claim 1, characterized in that: A feed pipe (81) is fixedly connected to the top of the screening box (11), and the shape of the feed pipe (81) is funnel-shaped.