Dust removal and purification device for rapeseed processing
By introducing a combination design of dust removal channel and screen plate vibration motor into the rapeseed processing device, the problem of dust rising from the surface of rapeseed is solved, achieving powerful dust removal and purification, and simplifying the cleaning of impurity storage box.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-04-14
AI Technical Summary
In existing rapeseed processing equipment, the shaking of the filter plates during dust removal causes dust to be stirred up from the surface of the rapeseed, making it impossible to completely remove the dust.
It adopts a combination design of dust removal channel, air inlet pipe, blower, diversion chamber, air outlet, ash discharge chamber, barrier screen, ash discharge channel, ash collection box, vibration spring assembly, screen plate and vibration motor. It removes dust by airflow and removes impurities by high-frequency vibration of screen plate.
It effectively removes dust and thoroughly eliminates impurities from the surface of rapeseed, improving the dust removal and purification effect, and simplifies the cleaning process of the impurity storage box through automated design.
Smart Images

Figure CN224114568U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rapeseed processing technology, and in particular to a dust removal and purification device for rapeseed processing. Background Technology
[0002] Rapeseed processing refers to the process of transforming rapeseed into various products through different technologies. During rapeseed processing, dust removal and purification devices are needed to remove dust and impurities from the rapeseed before subsequent processing steps can proceed.
[0003] Chinese Patent Publication No. (CN214865132U) discloses a dust removal and purification device for rapeseed processing, including a shell, an inlet, and an outlet. The inlet is located at the top of the shell, and a first filter plate is slidably connected to the upper inner side of the shell, penetrating the shell. A first spring is fixedly connected to the right end of the first filter plate and is also fixedly connected to the shell. In this invention, a first motor, a cam disc, a gravity sensor, and an electric valve are installed. The first motor drives the cam disc to rotate, and under the action of gravity, a T-shaped plate presses against the gravity sensor. An electric telescopic rod drives a push plate to slide, and the push plate sends small particulate impurities out of the shell through the drain outlet. A vacuum cleaner connected to the dust removal pipe is activated to suck out large particulate impurities from the first filter plate, and then the rapeseed is discharged from the outlet pipe. This achieves overall automation of dust removal and purification, saving labor.
[0004] However, the above-mentioned utility model still has the following problems: Although the above-mentioned utility model can shake the impurities mixed in the rapeseed to the bottom of the filter plate by shaking the filter plate, the shaking of the filter plate will also cause the dust on the surface of the rapeseed to be raised, resulting in the rapeseed being discharged along with the dust, which means that the dust in the rapeseed cannot be completely removed. Therefore, it needs to be improved. Utility Model Content
[0005] The purpose of this invention is to provide a dust removal and purification device for rapeseed processing, which has strong dust removal and purification effects.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a dust removal and purification device for rapeseed processing, comprising a base, a purification box fixedly connected to the upper surface of the base, a dust removal channel fixedly connected to the top of the purification box, an air inlet pipe fixedly connected to one side of the dust removal channel, a blower fixedly connected to one end of the air inlet pipe, a diversion chamber opened inside the dust removal channel, an air outlet hole opened on one side of the diversion chamber, an ash discharge chamber opened inside the dust removal channel, a barrier mesh fixedly connected to the inner wall of the ash discharge chamber, an ash discharge channel fixedly connected to one side of the dust removal channel, an ash collection box fixedly connected to one side of the ash discharge channel, a support plate fixedly connected to the inner wall of the purification box, a vibration spring assembly fixedly connected to the top of the support plate, a sieve plate fixedly connected to the top of the vibration spring assembly, a vibration motor fixedly connected to the lower surface of the sieve plate, and sieve holes on the upper surface of the sieve plate.
[0007] By adopting the above technical solution, and by setting up a dust removal channel, air inlet pipe, blower, diversion chamber, air outlet, ash discharge chamber, barrier screen, ash discharge channel, ash collection box, vibration spring assembly, sieve plate, and vibration motor, the device works as follows: When the rapeseed in the feeding hopper enters the dust removal channel, the blower operates and delivers airflow into the diversion chamber through the air inlet pipe. The airflow is blown out through multiple air outlets, blowing the dust carried on the surface of the rapeseed during its descent into the ash discharge chamber. The dust finally reaches the ash collection box through the ash discharge channel. After the rapeseed, having removed the floating dust, enters the purification box, the vibration motor operates and, through the action of the vibration spring assembly, drives the sieve plate to vibrate at high frequency, sieving the impurities mixed in with the rapeseed through the sieve holes on the sieve plate surface, thus completing the dust removal and purification process of the rapeseed. This design removes dust from the rapeseed first through the dust removal channel, and then sieves out the impurities mixed in with the rapeseed through the sieve plate in the purification box, thereby achieving the characteristics of strong dust removal and purification effect of the device.
[0008] A further feature of this invention is that a material discharge bin is fixedly connected to the top of the dust removal channel, a bin cover is hinged to the top of the material discharge bin, and a bin cover handle is fixedly connected to the top of the bin cover.
[0009] By adopting the above technical solution and by setting a bin cover and a bin cover handle, it is easy to open and close the discharge bin.
[0010] A further feature of this invention is that a support frame is fixedly connected to one side of the purification box, and the support frame is fixedly connected to the blower.
[0011] By adopting the above technical solution and setting up a support frame, the blower can be supported and fixed.
[0012] A further feature of this invention is that the outer surface of the ash collection box is joined by a box door, and a box door handle is fixedly connected to the outer surface of the box door.
[0013] By adopting the above technical solution and by setting up a box door and a box door handle, it is convenient for staff to open the dust collection box and centrally process the dust collected inside.
[0014] A further feature of this invention is that a discharge through hole is provided on one side of the purification box, and a discharge hopper is fixedly connected to one side of the discharge through hole.
[0015] By adopting the above technical solution and setting up discharge holes and discharge hoppers, it is convenient to discharge the purified rapeseed.
[0016] A further feature of this invention is that a drive box is fixedly connected to one side of the purification box, and a drive motor is fixedly connected to the outer surface of the drive box.
[0017] By adopting the above technical solution and setting up a drive box, the internal lead screw and lead screw slide are protected.
[0018] A further feature of this invention is that: a lead screw is fixedly connected to the output end of the drive motor; a lead screw slide is threaded onto the outer surface of the lead screw; a connecting rod is fixedly connected to one side of the lead screw slide; and an impurity storage box is fixedly connected to the bottom of the connecting rod. The impurity storage box is located inside the purification chamber.
[0019] By adopting the above technical solution, and by setting up a drive box, drive motor, lead screw, lead screw slide, connecting rod, and impurity storage box, the device operates so that the drive motor drives the lead screw to rotate during use. Through the transmission of the lead screw, lead screw slide, and connecting rod, the impurity storage box is moved along the impurity box outlet until it moves to the outside of the purification box. This design realizes the automatic adjustment function of the impurity storage box position. In actual use, when the impurities collected in the impurity storage box are full, the trouble of manually pulling out the impurity storage box is avoided, and the effect of facilitating the cleaning of the impurity storage box is achieved.
[0020] A further feature of this invention is that the outer surface of the purification box is provided with an impurity box outlet, and the impurity storage box is located inside the impurity box outlet.
[0021] By adopting the above technical solution and setting an outlet for the impurity box, it is convenient for the impurity storage box to enter and exit the purification chamber.
[0022] A further feature of this invention is that a limiting groove is provided on one side of the purification box, and the connecting rod is slidably connected to the limiting groove.
[0023] By adopting the above technical solution and setting a limiting groove, it is easy to fix the connecting rod to the impurity storage box.
[0024] A further feature of this invention is that a fixed seat is fixedly connected to the inner wall of the drive box, and the lead screw is rotatably connected to the fixed seat.
[0025] By adopting the above technical solution and setting a fixed seat, the lead screw is supported and fixed.
[0026] The beneficial effects of this utility model are as follows: By setting up a dust removal channel, air inlet pipe, blower, diversion chamber, air outlet, ash discharge chamber, barrier screen, ash discharge channel, ash collection box, vibration spring assembly, sieve plate, and vibration motor, when the rapeseed in the feeding hopper enters the dust removal channel, the blower operates and delivers airflow into the diversion chamber through the air inlet pipe. The airflow is blown out through multiple air outlets, blowing the dust carried on the surface of the rapeseed during its descent into the ash discharge chamber. The dust finally reaches the ash collection box through the ash discharge channel. After the rapeseed with the dust removed enters the purification box, the vibration motor operates and drives the sieve plate to vibrate at high frequency through the vibration spring assembly, screening the impurities mixed in with the rapeseed through the sieve holes on the surface of the sieve plate, thus completing the dust removal and purification process of the rapeseed. This design first removes dust from rapeseed through a dust removal channel, and then filters out impurities from the rapeseed through a sieve plate inside the purification chamber, thus achieving the device's strong dust removal and purification effects. By incorporating a drive box, drive motor, lead screw, lead screw slide, connecting rod, and impurity storage box, the device operates by having the drive motor rotate the lead screw during use. Through the transmission of the lead screw, lead screw slide, and connecting rod, the impurity storage box moves along its outlet until it is outside the purification chamber. This design achieves automatic adjustment of the impurity storage box's position. In actual use, when the impurity storage box is full, it avoids the hassle of manually removing it, facilitating easy cleaning. Attached Figure Description
[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0028] Figure 1 This is a schematic diagram of the structure of this utility model;
[0029] Figure 2 This is a schematic diagram of the dust removal channel in this utility model;
[0030] Figure 3 This is a schematic diagram of the sieve plate in this utility model;
[0031] Figure 4This is a schematic diagram of the drive box in this utility model.
[0032] In the diagram: 1. Base; 2. Purification box; 3. Dust removal channel; 4. Air inlet pipe; 5. Blower; 6. Diversion chamber; 7. Air outlet; 8. Ash discharge chamber; 9. Barrier screen; 10. Ash discharge channel; 11. Ash collection box; 12. Support plate; 13. Vibration spring assembly; 14. Screen plate; 15. Vibration motor; 16. Discharge bin; 17. Bin cover; 18. Bin cover handle; 19. Support frame; 20. Box door; 21. Box door handle; 22. Discharge through hole; 23. Discharge hopper; 24. Drive box; 25. Drive motor; 26. Lead screw; 27. Lead screw slide; 28. Connecting rod; 29. Impurity storage box; 30. Impurity box outlet; 31. Limiting groove; 32. Fixed seat. Detailed Implementation
[0033] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0034] Reference Figure 1-4A dust removal and purification device for rapeseed processing includes a base 1, a purification box 2 fixedly connected to the upper surface of the base 1, a dust removal channel 3 fixedly connected to the top of the purification box 2, an air inlet pipe 4 fixedly connected to one side of the dust removal channel 3, a blower 5 fixedly connected to one end of the air inlet pipe 4, a diversion chamber 6 opened inside the dust removal channel 3, an air outlet 7 opened on one side of the diversion chamber 6, an ash discharge chamber 8 opened inside the dust removal channel 3, a barrier net 9 fixedly connected to the inner wall of the ash discharge chamber 8, an ash discharge channel 10 fixedly connected to one side of the dust removal channel 3, an ash collection box 11 fixedly connected to one side of the ash discharge channel 10, a support plate 12 fixedly connected to the inner wall of the purification box 2, a vibration spring assembly 13 fixedly connected to the top of the support plate 12, and a... A sieve plate 14 has a vibrating motor 15 fixedly connected to its lower surface. The upper surface of the sieve plate 14 has sieve holes. The system includes a dust removal channel 3, an air inlet pipe 4, a blower 5, a diversion chamber 6, an air outlet 7, an ash discharge chamber 8, a barrier screen 9, an ash discharge channel 10, an ash collection box 11, a vibration spring assembly 13, the sieve plate 14, and the vibrating motor 15. In operation, after the rapeseed in the discharge hopper 16 enters the dust removal channel 3, the blower 5 operates, delivering airflow through the air inlet pipe 4 into the diversion chamber 6. The airflow is blown out through multiple air outlets 7, blowing the dust carried on the surface of the rapeseed during its descent into the ash discharge chamber 8. The dust finally reaches the ash collection box 11 through the ash discharge channel 10. After the rapeseed, having undergone dust removal, enters the purification box 2, where the vibrating motor 15 operates. The vibration spring assembly 13 drives the sieve plate 14 to vibrate at high frequency, causing impurities mixed in with the rapeseed to fall through the sieve holes on the surface of the sieve plate 14, thus completing the dust removal and purification process of the rapeseed. This design first removes dust from the rapeseed through the dust removal channel 3, and then the impurities mixed in with the rapeseed are screened out through the sieve plate 14 in the purification box 2, thereby achieving the characteristics of strong dust removal and purification effect of the device. The top of the dust removal channel 3 is fixedly connected to the discharge bin 16, and the top of the discharge bin 16 is hinged to the bin cover 17. The top of the bin cover 17 is fixedly connected to the bin cover handle 18. By setting the bin cover 17 and the bin cover handle 18, it is easy to open and close the discharge bin 16. A support frame 19 is fixedly connected to one side of the purification box 2, and the support frame 19 is fixedly connected to the blower 5. The support frame 19 provides support and fixation for the blower 5. A door 20 is attached to the outer surface of the ash collection box 11, and a door handle 21 is fixedly connected to the outer surface of the door 20. The door 20 and door handle 21 facilitate the opening of the ash collection box 11 by staff for centralized treatment of the collected dust. A discharge through-hole 22 is provided on one side of the purification box 2, and a discharge hopper 23 is fixedly connected to one side of the discharge through-hole 22. The discharge through-hole 22 and discharge hopper 23 facilitate the discharge of purified rapeseed. A drive box 24 is fixedly connected to one side of the purification box 2, and a drive motor 25 is fixedly connected to the outer surface of the drive box 24. The drive box 24 protects the internal lead screw 26 and lead screw slide 27.A lead screw 26 is fixedly connected to the output end of the drive motor 25. A lead screw slide 27 is threaded onto the outer surface of the lead screw 26. A connecting rod 28 is fixedly connected to one side of the lead screw slide 27. An impurity storage box 29 is fixedly connected to the bottom of the connecting rod 28. The impurity storage box 29 is located inside the purification chamber 2. By configuring the drive box 24, drive motor 25, lead screw 26, lead screw slide 27, connecting rod 28, and impurity storage box 29, in use, the drive motor 25 drives the lead screw 26 to rotate. Through the transmission of the lead screw 26, lead screw slide 27, and connecting rod 28, the impurity storage box 29 is moved along the impurity box outlet 30 until it moves to the outside of the purification chamber 2. This design achieves automatic adjustment of the position of the impurity storage box 29. In actual use, when the impurity storage box 29 is full, it avoids the hassle of manually removing the impurity storage box 29, thus facilitating cleaning. An impurity box outlet 30 is provided on the outer surface of the purification box 2, and the impurity storage box 29 is located inside the outlet 30. The outlet 30 facilitates the entry and exit of the impurity storage box 29 from the purification box 2. A limiting groove 31 is provided on one side of the purification box 2, and the connecting rod 28 is slidably connected to the limiting groove 31. The limiting groove 31 facilitates the fixed connection between the connecting rod 28 and the impurity storage box 29. A fixing seat 32 is fixedly connected to the inner wall of the drive box 24, and the lead screw 26 is rotatably connected to the fixing seat 32. The fixing seat 32 provides support and fixation for the lead screw 26.
[0035] In this utility model, by setting up a dust removal channel 3, an air inlet pipe 4, a blower 5, a diversion chamber 6, an air outlet 7, an ash discharge chamber 8, a barrier net 9, an ash discharge channel 10, an ash collection box 11, a vibration spring assembly 13, a sieve plate 14, and a vibration motor 15, the device works as follows: When the rapeseed in the discharge bin 16 enters the dust removal channel 3, the blower 5 operates and delivers airflow into the diversion chamber 6 through the air inlet pipe 4. The airflow is blown out through multiple air outlets 7, blowing the dust carried on the surface of the rapeseed during its descent into the ash discharge chamber 8. The dust finally reaches the ash collection box 11 through the ash discharge channel 10. After the rapeseed, having undergone dust removal, enters the purification box 2, the vibration motor 15 operates and, through the action of the vibration spring assembly 13, drives the sieve plate 14 to vibrate at high frequency, causing impurities mixed in with the rapeseed to fall through the sieve holes on the surface of the sieve plate 14, thus completing the dust removal and purification process of the rapeseed. This design... The dust is first removed from the rapeseed through the dust removal channel 3, and then the impurities mixed in the rapeseed are screened out through the sieve plate 14 in the purification box 2, thus achieving the characteristics of strong dust removal and purification effect of the device. By setting up a drive box 24, drive motor 25, lead screw 26, lead screw slide 27, connecting rod 28 and impurity storage box 29, when the device is in use, the drive motor 25 drives the lead screw 26 to rotate. Through the transmission of the lead screw 26, lead screw slide 27 and connecting rod 28, the impurity storage box 29 is moved along the impurity box outlet 30 until the impurity storage box 29 moves to the outside of the purification box 2. This design realizes the automatic adjustment function of the position of the impurity storage box 29. In actual use, when the impurities collected in the impurity storage box 29 are full, the trouble of manually pulling out the impurity storage box 29 is avoided, and the effect of easy cleaning of the impurity storage box 29 is achieved.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A dust removal and purification device for rapeseed processing, comprising a base (1), characterized in that: A purification box (2) is fixedly connected to the upper surface of the base (1). A dust removal channel (3) is fixedly connected to the top of the purification box (2). An air inlet pipe (4) is fixedly connected to one side of the dust removal channel (3). A blower (5) is fixedly connected to one end of the air inlet pipe (4). A diversion chamber (6) is opened inside the dust removal channel (3). An air outlet (7) is opened on one side of the diversion chamber (6). An ash discharge chamber (8) is opened inside the dust removal channel (3). A barrier is fixedly connected to the inner wall of the ash discharge chamber (8). The dust removal channel (3) is fixedly connected to a dust discharge channel (10) on one side, and a dust collection box (11) is fixedly connected to a side of the dust discharge channel (10). A support plate (12) is fixedly connected to the inner wall of the purification box (2). A vibration spring assembly (13) is fixedly connected to the top of the support plate (12). A sieve plate (14) is fixedly connected to the top of the vibration spring assembly (13). A vibration motor (15) is fixedly connected to the lower surface of the sieve plate (14). The upper surface of the sieve plate (14) has sieve holes.
2. The dust removal and purification device for rapeseed processing according to claim 1, characterized in that: The top of the dust removal channel (3) is fixedly connected to a discharge bin (16), the top of the discharge bin (16) is hinged to a bin cover (17), and the top of the bin cover (17) is fixedly connected to a bin cover handle (18).
3. The dust removal and purification device for rapeseed processing according to claim 1, characterized in that: A support frame (19) is fixedly connected to one side of the purification box (2), and the support frame (19) is fixedly connected to the blower (5).
4. The dust removal and purification device for rapeseed processing according to claim 1, characterized in that: The outer surface of the ash collection box (11) is connected to a box door (20), and a box door handle (21) is fixedly connected to the outer surface of the box door (20).
5. The dust removal and purification device for rapeseed processing according to claim 1, characterized in that: The purification box (2) has a discharge through hole (22) on one side, and a discharge hopper (23) is fixedly connected to one side of the discharge through hole (22).
6. The dust removal and purification device for rapeseed processing according to claim 1, characterized in that: A drive box (24) is fixedly connected to one side of the purification box (2), and a drive motor (25) is fixedly connected to the outer surface of the drive box (24).
7. The dust removal and purification device for rapeseed processing according to claim 6, characterized in that: The output end of the drive motor (25) is fixedly connected to a lead screw (26), and the outer surface of the lead screw (26) is threadedly connected to a lead screw slide (27). A connecting rod (28) is fixedly connected to one side of the lead screw slide (27), and an impurity storage box (29) is fixedly connected to the bottom of the connecting rod (28). The impurity storage box (29) is located inside the purification box (2).
8. The dust removal and purification device for rapeseed processing according to claim 7, characterized in that: The outer surface of the purification box (2) is provided with an impurity box outlet (30), and the impurity storage box (29) is located inside the impurity box outlet (30).
9. The dust removal and purification device for rapeseed processing according to claim 7, characterized in that: A limiting groove (31) is provided on one side of the purification box (2), and the connecting rod (28) is slidably connected to the limiting groove (31).
10. A dust removal and purification device for rapeseed processing according to claim 7, characterized in that: The inner wall of the drive box (24) is fixedly connected to a fixed seat (32), and the lead screw (26) is rotatably connected to the fixed seat (32).
Citation Information
Patent Citations
Dust removal and purification device for rapeseed processing
CN214865132U