Impurity removal device for chrysanthemum production and processing

By driving the mounting shaft to rotate 180° using a drive assembly, combined with a vibration spring and a contact assembly, the problems of insufficient screening and inconvenient maintenance in chrysanthemum processing devices are solved, achieving efficient screening and convenient maintenance of chrysanthemums.

CN223530835UActive Publication Date: 2025-11-11FUJIAN JIANJU ECOLOGICAL AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202422975310.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-11-11
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

In existing chrysanthemum processing equipment, the design of the filter components results in a short chrysanthemum falling time, making it difficult to fully screen the chrysanthemums and causing inconvenience in maintenance.

Method used

Design a chrysanthemum production and processing impurity removal device. The device uses a drive assembly to rotate the mounting shaft 180° to change the position of the filter end plate. Combined with a vibration spring and a contact assembly, the screening effect is improved. The screened filter end plate can be flipped to the outside of the device for easy maintenance.

Benefits of technology

This method enables thorough screening of chrysanthemums, improves screening efficiency, and simplifies maintenance and repair processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an impurity removal device, belongs to the technical field of crop processing, and particularly relates to an impurity removal device for chrysanthemum production and processing, which comprises a device shell, the top end of the device shell is fixedly communicated with a feeding hopper, and one side of the device shell is provided with an overturning opening. A turnover opening is formed in the device shell, a pair of mounting ring blocks are fixedly mounted at the end, close to the turnover opening, of the device shell, a mounting shaft is rotationally mounted between each pair of mounting ring blocks, a driving assembly is arranged on one side of the device shell, and two symmetrically-distributed baffles are fixedly mounted on the peripheral wall of each mounting shaft; two mounting frames which are annularly distributed at equal intervals are further fixedly mounted on the peripheral wall of the mounting shaft; compared with a traditional inclined filter screen design, materials can be fully screened, meanwhile, the screened filter end plate can be overturned to the outer side of the device shell, and follow-up maintenance and overhaul are greatly facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural crop processing technology, and in particular to a chrysanthemum production and processing impurity removal device. Background Technology

[0002] During the harvesting process, chrysanthemums may contain some particulate impurities. These impurities not only affect the appearance of the chrysanthemums but may also carry pathogens, accelerating their spoilage. Removing these impurities can reduce the impact of these adverse factors, allowing the chrysanthemums to maintain better condition during storage and transportation.

[0003] A search revealed Chinese patent CN214440924U, which discloses a chrysanthemum processing impurity removal device, comprising a housing. The top of the housing is provided with a feed inlet, a first dust suction hood, a first dust suction pipe, and a first dust collector. A first filter plate, a first vibrator, a second filter plate, and a second vibrator are arranged obliquely from top to bottom within the housing. Connecting blocks, sliding grooves, and springs are provided on the left and right sides of the first and second filter plates. A first fan box and a second fan box are respectively provided in the left and right side shells of the housing. A third filter plate is provided below the second filter plate. A locking strip, locking block, connecting block, and springs are provided on both sides of the third filter plate. A third vibrator is provided on one side of the third filter plate. A second dust suction hood is provided above the third filter plate. A discharge port is provided at the bottom of the housing.

[0004] Based on the above search results and existing technologies, the following findings were made:

[0005] Currently, most filters use inclined filter elements to sieve chrysanthemums. The chrysanthemums fall from the surface of the filter element under the influence of gravity. However, this design results in a short falling time for the chrysanthemums, making it difficult for the filter element to fully sieve them. On the other hand, the filter element of the existing device is always located inside the device. When the filter holes become clogged, the limited operating space requires a lot of manpower and effort to maintain, thus presenting limitations. Utility Model Content

[0006] To solve the above-mentioned technical problems, this utility model proposes a chrysanthemum production and processing impurity removal device, which can fully screen the material. At the same time, the filter end plate after screening can be flipped to the outside of the device housing, which greatly facilitates subsequent maintenance and repair.

[0007] The technical solution to achieve the purpose of this utility model is as follows: a chrysanthemum production and processing impurity removal device, including a device housing, a feeding hopper fixedly connected to the top of the device housing, a flipping opening opened on one side of the device housing, and a pair of mounting ring blocks fixedly installed at the end of the device housing near the flipping opening, with a mounting shaft rotatably mounted between each pair of mounting ring blocks, a driving assembly provided on one side of the device housing, two symmetrically distributed baffles fixedly installed on the outer peripheral wall of the mounting shaft, and two equally spaced annularly distributed mounting frames fixedly installed on the outer peripheral wall of the mounting shaft, with the mounting frames and baffles staggered, a filter end plate slidably installed inside each mounting frame, and multiple equally spaced vibration springs fixedly installed between the corner of the mounting frame and the filter end plate, and a mounting box fixedly installed on one side of the device housing, with a common opening between the mounting box and the device housing, and an abutment assembly installed inside the mounting box for abutting the filter end plate.

[0008] Preferably, the abutment component includes a hydraulic rod fixedly installed inside the mounting box, and a connecting plate is fixedly installed at the extended end of the hydraulic rod. A self-locking servo motor is fixedly connected to one side of the connecting plate, and an elliptical cam is fixedly installed on the output shaft of the self-locking servo motor.

[0009] Preferably, an inclined feeding plate is fixedly installed at one end of the device housing near the top, and a slag outlet is opened at one end of the device housing near the feeding plate.

[0010] Preferably, the outer walls of the opposite sides of the two mounting frames are fixedly provided with evenly distributed bristles.

[0011] Preferably, reinforcing ribs are fixedly installed between the upper and lower sides of the mounting box and the outer wall of the device housing.

[0012] Preferably, the drive assembly includes a drive motor fixedly mounted on the outer wall of the device housing, and the output shaft of the drive motor is fixedly connected to a worm gear. One end of the mounting shaft is fixedly mounted with a worm wheel that meshes with the worm gear, and the helix angle of the worm gear and the worm wheel is smaller than the friction angle.

[0013] Preferably, a receiving base frame is fixedly installed on one end of the outer side wall of the device housing near the bottom, and a drawer is slidably installed inside the receiving base frame.

[0014] Compared with existing technologies, the significant advantages of this invention are:

[0015] Firstly, the drive assembly of this invention drives the mounting shaft to rotate 180° each time, thereby enabling the replacement of the positions of the two filter end plates. Specifically, in actual operation, the chrysanthemums to be processed can be fed into the device housing through the feeding hopper and fall onto the surface of the filter end plates. At the same time, the abutting assembly can abut against the filter end plates inside the device housing, and together with the vibration spring, it can improve the vibration and sieving effect of the chrysanthemums. After the batch of chrysanthemums is sieved, the mounting shaft is rotated, thereby pouring the impurity-removed chrysanthemums into the drawer.

[0016] Compared to traditional inclined filter screen designs, this application enables thorough screening of materials. Furthermore, the screened filter end plate can be flipped to the outside of the device housing, greatly facilitating subsequent maintenance and repair. Attached Figure Description

[0017] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0018] Figure 1 This is a schematic diagram of the overall first-view three-dimensional structure of the present invention in one embodiment;

[0019] Figure 2 This is a side view structural diagram provided in one embodiment of the present invention;

[0020] Figure 3 This is a schematic diagram of the overall second-view three-dimensional structure provided in one embodiment of the present invention;

[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the device housing provided in one embodiment of the present invention;

[0022] Figure 5 This is the utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Device housing; 2. Feed hopper; 3. Mounting ring block; 4. Mounting shaft; 5. Baffle; 6. Mounting frame; 7. Filter end plate; 701. Brush bristles; 8. Vibration spring; 9. Mounting box; 10. Reinforcing rib; 11. Material receiving bottom frame; 12. Drawer box; 13. Slag outlet; 14. Feeding plate; 15. Hydraulic rod; 16. Connecting plate; 17. Self-locking servo motor; 18. Elliptical cam; 19. Through port; 20. Drive motor; 21. Worm gear; 22. Worm wheel. Detailed Implementation

[0025] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0026] This utility model provides an improved impurity removal device for chrysanthemum production and processing. The technical solution of this utility model is as follows:

[0027] like Figure 1-5 As shown, a chrysanthemum production and processing impurity removal device includes a device housing 1. A feeding hopper 2 is fixedly connected to the top of the device housing 1. A flip-up opening is provided on one side of the device housing 1, and a pair of mounting ring blocks 3 are fixedly installed at the end of the device housing 1 near the flip-up opening. A mounting shaft 4 is rotatably mounted between each pair of mounting ring blocks 3. A drive assembly is provided on one side of the device housing 1. Two symmetrically distributed baffles 5 are fixedly installed on the outer peripheral wall of the mounting shaft 4. Two equally spaced annularly distributed mounting frames 6 are also fixedly installed on the outer peripheral wall of the mounting shaft 4, and the mounting frames 6 and baffles 5 are staggered. A filter end plate 7 is slidably installed inside each mounting frame 6. Multiple equally spaced vibration springs 8 are fixedly installed between the corner of the mounting frame 6 and the filter end plate 7. An mounting box 9 is fixedly installed on one side of the device housing 1. An opening 19 is provided between the mounting box 9 and the device housing 1. An abutment assembly is installed inside the mounting box 9, which is used to abut the filter end plate 7.

[0028] With the above structure, the drive component is used to drive the mounting shaft 4 to rotate 180° each time, thereby enabling the replacement of the positions of the two filter end plates 7. Specifically, in actual operation, the chrysanthemums to be processed can be fed into the device housing 1 through the feeding hopper 2 and fall onto the surface of the filter end plates 7. At the same time, the abutting component can abut against the filter end plates 7 inside the device housing 1. With the cooperation of the vibration spring 8, the vibration and screening effect of the chrysanthemums can be improved. After the batch of chrysanthemums is screened, the mounting shaft 4 is rotated, thereby pouring the impurity-removed chrysanthemums into the drawer box 12.

[0029] The baffle 5 is designed to always fit snugly against the flip opening before and after the mounting shaft 4 is flipped.

[0030] Furthermore, the contact component includes a hydraulic rod 15 fixedly installed inside the mounting box 9, and a connecting plate 16 is fixedly installed at the extended end of the hydraulic rod 15. A self-locking servo motor 17 is fixedly connected to one side of the connecting plate 16, and an elliptical cam 18 is fixedly installed on the output shaft of the self-locking servo motor 17. With the above structure, after the mounting shaft 4 is flipped, the hydraulic rod 15 is controlled to extend until the elliptical cam 18 is pushed to the bottom of the filter end plate 7. At this time, the self-locking servo motor 17 runs, driving the elliptical cam 18 to rotate, thereby contacting the filter end plate 7 at a fixed frequency and promoting the vibration of the filter end plate 7. After screening is completed, the self-locking servo motor 17 stops rotating, and the position ring of the self-locking servo motor 17 is used to make the elliptical cam 18 in a stable horizontal state. At this time, the hydraulic rod 15 is controlled to retract to facilitate the subsequent rotation of the mounting shaft 4.

[0031] Furthermore, an inclined feeding plate 14 is fixedly installed at one end of the device housing 1 near the top, and a slag outlet 13 is opened at one end of the device housing 1 near the feeding plate 14.

[0032] Furthermore, the outer walls of the opposite sides of the two mounting frames 6 are fixedly provided with evenly distributed bristles 701.

[0033] With the above structure, during the impurity removal process, fine impurities will pass through the filter end plate 7 and fall onto the feed plate 14. When the mounting shaft 4 is rotated, the surface of the feed plate 14 can be brushed by the mounting frame 6 and the brush bristles 701, thereby cleaning the feed plate 14.

[0034] Furthermore, in order to improve the structural stability of the mounting box 9, reinforcing ribs 10 are fixedly installed between the upper and lower sides of the mounting box 9 and the outer wall of the device housing 1.

[0035] As a further embodiment of this utility model, the drive assembly includes a drive motor 20 fixedly installed on the outer wall of the device housing 1, and the output shaft of the drive motor 20 is fixedly connected to a worm 21. One end of the mounting shaft 4 is fixedly installed with a worm wheel 22 that meshes with the worm 21. The helix angle of the worm 21 and the worm wheel 22 is less than the friction angle.

[0036] Through the above structure, the start drive motor 20 is controlled and driven by the transmission action of the worm 21 and worm wheel 22 to drive the mounting shaft 4 to rotate, thereby realizing the flipping of the mounting frame 6; at the same time, since the helix angle of the worm 21 and worm wheel 22 is smaller than the friction angle, the structural stability of the mounting shaft 4 after flipping can be guaranteed.

[0037] Furthermore, a receiving base frame 11 is fixedly installed on one end of the outer side wall of the device housing 1 near the bottom, and a drawer box 12 is slidably installed inside the receiving base frame 11.

[0038] The specific working method is as follows: In actual operation, the chrysanthemums to be processed can be fed into the device housing 1 through the feeding hopper 2 and fall onto the surface of the filter end plate 7. At the same time, the set contact component can contact the filter end plate 7 inside the device housing 1. With the set vibration spring 8, the vibration and screening effect of the chrysanthemums can be improved. After the batch of chrysanthemums is screened, the drive motor 20 is started and driven by the transmission action of the worm 21 and worm wheel 22 to drive the mounting shaft 4 to rotate, so as to realize the flipping of the mounting frame 6. At the same time, since the helix angle of the worm 21 and worm wheel 22 is smaller than the friction angle, the structural stability of the mounting shaft 4 after flipping can be guaranteed. After the mounting shaft 4 is flipped, the impurities removed from the chrysanthemums are transferred to the filter end plate 7. The flowers are poured into the drawer 12. The baffle 5 is designed to remain in contact with the flipping opening before and after the mounting shaft 4 flips, ensuring a relatively sealed position at the screening location of the device housing 1. After the mounting shaft 4 flips, the hydraulic rod 15 is extended until the elliptical cam 18 is pushed below the filter end plate 7. At this time, the self-locking servo motor 17 runs, driving the elliptical cam 18 to rotate, thereby contacting the filter end plate 7 at a fixed frequency and promoting the vibration of the filter end plate 7. After screening is completed, the self-locking servo motor 17 stops rotating, and the position ring of the self-locking servo motor 17 keeps the elliptical cam 18 in a stable horizontal state. At this time, the hydraulic rod 15 is pulled back to facilitate the subsequent rotation of the mounting shaft 4.

[0039] In summary, the above design achieves more thorough screening of materials compared to the traditional inclined filter screen design. At the same time, the screened filter end plate 7 can be flipped to the outside of the device housing 1, which greatly facilitates subsequent maintenance and repair.

[0040] The technical means disclosed in this utility model are not limited to those described above, but also include technical solutions composed of equivalent substitutions of the above technical features. Matters not covered in this utility model are common knowledge to those skilled in the art.

Claims

1. A chrysanthemum processing and impurity removal device, comprising a device housing (1), wherein a feeding hopper (2) is fixedly connected to the top of the device housing (1), characterized in that: A flip-up opening is provided on one side of the device housing (1), and a pair of mounting ring blocks (3) are fixedly installed on the end of the device housing (1) near the flip-up opening. A mounting shaft (4) is rotatably mounted between each pair of mounting ring blocks (3). A drive assembly is provided on one side of the device housing (1). Two symmetrically distributed baffles (5) are fixedly installed on the outer peripheral wall of the mounting shaft (4). Two equally spaced annularly distributed mounting frames (6) are also fixedly installed on the outer peripheral wall of the mounting shaft (4). The baffles (5) are staggered, and a filter end plate (7) is slidably installed inside each of the mounting frames (6). Multiple vibration springs (8) are fixedly installed at equal distances between the corner of the mounting frame (6) and the filter end plate (7). A mounting box (9) is fixedly installed on one side of the device housing (1). A through opening (19) is opened between the mounting box (9) and the device housing (1). An abutment component is installed inside the mounting box (9). The abutment component is used to abut the filter end plate (7).

2. The impurity removal device for chrysanthemum production and processing according to claim 1, characterized in that: The abutment assembly includes a hydraulic rod (15) fixedly installed inside the mounting box (9), and a connecting plate (16) is fixedly installed at the extended end of the hydraulic rod (15). A self-locking servo motor (17) is fixedly connected to one side of the connecting plate (16), and an elliptical cam (18) is fixedly installed on the output shaft of the self-locking servo motor (17).

3. The impurity removal device for chrysanthemum production and processing according to claim 1, characterized in that: An inclined feeding plate (14) is fixedly installed at one end of the device housing (1) near the top, and a slag outlet (13) is opened at one end of the device housing (1) near the feeding plate (14).

4. The impurity removal device for chrysanthemum production and processing according to claim 1, characterized in that: The outer walls of the opposite sides of the two mounting frames (6) are fixedly provided with evenly distributed bristles (701).

5. The impurity removal device for chrysanthemum production and processing according to claim 1, characterized in that: The mounting box (9) is fixedly installed with reinforcing ribs (10) between its upper and lower sides and the outer wall of the device housing (1).

6. The impurity removal device for chrysanthemum production and processing according to claim 1, characterized in that: The drive assembly includes a drive motor (20) fixedly mounted on the outer wall of the device housing (1), and the output shaft of the drive motor (20) is fixedly connected to a worm (21). One end of the mounting shaft (4) is fixedly mounted with a worm wheel (22) that meshes with the worm (21). The helix angle of the worm (21) and the worm wheel (22) is smaller than the friction angle.

7. The impurity removal device for chrysanthemum production and processing according to claim 1, characterized in that: A receiving base frame (11) is fixedly installed on one end of the outer side wall of the device housing (1) near the bottom, and a drawer box (12) is slidably installed inside the receiving base frame (11).

Citation Information

Patent Citations

  • Impurity removal device for chrysanthemum processing

    CN214440924U