A stirring device for processing zucchini seeds

By designing a mixing device with an adjustable drum tilt angle, the problem of inconvenient material discharge and feeding in existing drum-type mixing devices has been solved, achieving efficient seed and pesticide mixing operations.

CN224460629UActive Publication Date: 2026-07-07GANSU SAIWAI AGONG AGRI TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GANSU SAIWAI AGONG AGRI TECH CO LTD
Filing Date
2025-08-14
Publication Date
2026-07-07

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Abstract

This utility model relates to the field of zucchini seed processing technology, specifically disclosing a stirring device for zucchini seed processing, including a mounting frame and a drum with a feeding port. Steering columns are rotatably connected to both the front and rear sides of the inner wall of the mounting frame, and a connecting cylinder is fixedly connected between the two steering columns. A bearing is fixedly connected through the left end of the connecting cylinder, and a turntable fixedly connected to the left end of the drum is fixedly connected inside the bearing. A support ring is fixedly connected to the inner wall of the connecting cylinder. Material is directly fed into the drum through a feeding hopper, and after completion, it returns to a horizontal position, achieving rapid alignment and filling, preventing material spillage, and significantly improving feeding efficiency and ease of operation. During unloading, the drum is tilted at a certain angle by reverse drive, and the internal material automatically slides out of the feeding port along the inner wall. Combined with the drum's rotational inertia, the material is accelerated to empty. Through the synergistic effect of gravity flow and angle adjustment, residue-free unloading is achieved, eliminating the need for manual cleaning, simplifying the process, and improving discharge stability.
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Description

Technical Field

[0001] This utility model relates to the field of zucchini seed processing technology, and specifically discloses a stirring device for zucchini seed processing. Background Technology

[0002] In the zucchini seed processing, the drum mixer is the core equipment for achieving uniform mixing of seeds with solid agents (such as seed coating agents and fungicides). By thoroughly mixing the seeds and solid agents in the drum, key processes such as seed coating, disinfection, and pre-storage treatment can be effectively completed, playing an important role in improving seed germination rate and controlling pests and diseases.

[0003] Existing drum-type mixing devices generally employ a fixed horizontal structure with an adjustable drum angle, resulting in significant drawbacks during discharge and feeding processes. Firstly, due to the fixed drum angle and horizontal orientation, the discharge port is located on the side of the drum, making it difficult for the seed and pesticide mixture to be discharged naturally by gravity. Manual tilting of the drum or the use of tools to assist discharge is necessary, leading to low discharge efficiency and inconvenient operation. Secondly, the feed inlet of traditional devices is often fixed to the side of the drum, limited by the horizontal angle of the drum. Furthermore, the small size of the feed inlet on smaller drums further complicates the feeding process. Therefore, a mixing device for zucchini seed processing is needed to address these problems. Utility Model Content

[0004] This utility model proposes a stirring device for zucchini seed processing, which allows for easy adjustment of the drum's tilt angle, enabling materials to be smoothly discharged from the feed inlet by gravity without manual assistance or tool intervention, significantly improving discharge efficiency and simplifying the operation process; at the same time, it enables convenient feeding, effectively reducing the difficulty of operation and ensuring efficient and smooth material addition.

[0005] This utility model is implemented as follows: a stirring device for processing zucchini seeds includes a mounting frame and a drum with a feed inlet. Steering columns are rotatably connected to both the front and rear sides of the inner wall of the mounting frame. A connecting cylinder is fixedly connected between two steering columns. A bearing is fixedly connected through the left end of the connecting cylinder. A turntable fixedly connected to the left end of the drum is fixedly connected inside the bearing. A support ring is fixedly connected to the inner wall of the connecting cylinder. An installation groove is formed on the inner wall of the support ring. Multiple support rollers that fit against the outer wall of the drum are rotatably connected inside the installation groove. A first driving mechanism and a second driving mechanism are provided on the outer side of the connecting cylinder.

[0006] An auxiliary feeding mechanism is provided above the connecting cylinder. The auxiliary feeding mechanism includes an insertion hole that extends through the upper end of the mounting frame. A feeding pipe that is compatible with the insertion hole is inserted into the insertion hole. A feeding hopper is installed at the upper end of the feeding pipe.

[0007] In a preferred embodiment of the stirring device for zucchini seed processing according to this utility model, the first driving mechanism includes a driving frame fixedly connected to the front end of the mounting frame, a worm gear rotatably connected inside the driving frame, a worm wheel meshing with the outer wall of the worm gear, a transmission shaft fixedly connected between the worm wheel and the steering column located on the front side, and a servo motor with its output end fixedly connected to the worm gear mounted on the outer wall of the driving frame.

[0008] In a preferred embodiment of the stirring device for zucchini seed processing according to this utility model, the second driving mechanism includes a gear ring fixedly connected to the outer wall of the drum, a shaft rotatably connected to the left end of the inner wall of the connecting cylinder, a gear meshing with the gear ring fixedly connected to the right end of the shaft, and a drive motor whose output end is fixedly connected to the shaft installed on the outer wall of the connecting cylinder.

[0009] As a preferred embodiment of the stirring device for processing zucchini seeds according to this utility model, the inner wall of the drum is fixedly connected with a plurality of convex strips distributed in a circumferential array.

[0010] As a preferred embodiment of the stirring device for processing zucchini seeds according to this utility model, a positioning plate is fixedly connected to the outer wall of the feeding pipe.

[0011] In a preferred embodiment of the stirring device for processing zucchini seeds according to this utility model, the upper side of the insertion hole has a flared structure.

[0012] As a preferred embodiment of the stirring device for processing zucchini seeds according to this utility model, both the front and rear ends of the mounting frame are fixedly connected to mounting plates with multiple mounting holes.

[0013] The beneficial effects of this utility model are:

[0014] 1. During feeding, the first drive mechanism drives the drum to rotate 90 degrees counterclockwise so that the feed inlet faces upward. The feed tube is precisely positioned and connected to the feed inlet through the insertion hole. The material enters the drum directly through the feed hopper. After completion, the drum is reset to a horizontal state, realizing rapid alignment and filling, avoiding material spillage, and greatly improving feeding efficiency and ease of operation.

[0015] 2. During unloading, the reverse drive roller tilts at a certain angle, and the internal material automatically slides out of the discharge port along the inner wall. Combined with the roller's rotational inertia, the material is accelerated to empty. Through the synergistic effect of gravity flow and angle adjustment, unloading without residue is achieved, eliminating the need for manual cleaning, simplifying the process, and improving the stability of material discharge. Attached Figure Description

[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0017] Figure 1 This is a front sectional view of the mixing device for processing zucchini seeds according to the present invention.

[0018] Figure 2 This is a partial right-side cross-sectional view of the present invention;

[0019] Figure 3 This is a partial structural diagram of the present invention;

[0020] Figure 4 This is a partial structural diagram of the present invention.

[0021] The markings in the diagram are: 1. Mounting bracket; 2. Steering column; 3. Connecting cylinder; 4. Bearing; 5. Turntable; 6. Roller; 7. Feed port; 8. Raised strip; 9. Support ring; 10. Mounting groove; 11. Support roller; 12. Gear ring; 13. Gear; 14. Drive motor; 15. Shaft; 16. Insertion hole; 17. Feeding pipe; 18. Positioning plate; 19. Feeding hopper; 20. Drive frame; 21. Worm gear; 22. Worm wheel; 23. Servo motor. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.

[0023] Please see Figure 1-4 A mixing device for processing zucchini seeds includes a mounting frame 1 and a drum 6 with a feed inlet 7. The front and rear sides of the inner wall of the mounting frame 1 are rotatably connected to steering columns 2. A connecting cylinder 3 is fixedly connected between the two steering columns 2. A bearing 4 is fixedly connected through the left end of the connecting cylinder 3. A turntable 5, which is fixedly connected to the left end of the drum 6, is fixedly connected inside the bearing 4. A support ring 9 is fixedly connected to the inner wall of the connecting cylinder 3. An installation groove 10 is opened on the inner wall of the support ring 9. Multiple support rollers 11 that fit against the outer wall of the drum 6 are rotatably connected inside the installation groove 10. A first drive mechanism and a second drive mechanism are provided on the outer side of the connecting cylinder 3.

[0024] An auxiliary feeding mechanism is provided above the connecting cylinder 3. The auxiliary feeding mechanism includes an insertion hole 16 that passes through the upper end of the mounting frame 1. A feeding pipe 17 that is compatible with it is inserted into the insertion hole 16. A feeding hopper 19 is installed at the upper end of the feeding pipe 17.

[0025] In this embodiment: In the initial state, the roller 6 is horizontal and the feed port 7 is located on the right side of the roller 6. The position of the roller 6 is fixed by the bearing 4 and the turntable 5, and the roller 6 is supported by the support ring 9 and multiple support rollers 11 located inside the mounting groove 10.

[0026] When feeding is required, the first drive mechanism drives the connecting cylinder 3 to rotate 90 degrees counterclockwise around the two steering columns 2, and at the same time drives the drum 6 and the feed port 7 to rotate 90 degrees counterclockwise. At this time, the feed port 7 is located on the upper side of the drum 6, and the drum 6 is in a vertical state.

[0027] Next, insert the feeding tube 17 into the insertion hole 16 of the mounting frame 1 until the positioning plate 18 contacts the upper end of the mounting frame 1. Due to the positioning of the feeding tube 17 by the insertion hole 16, the lower end of the feeding tube 17 can be accurately inserted into the inside of the feeding port 7. Then, an appropriate amount of seeds and solid medicine can be added into the inside of the feeding hopper 19. The material falls directly into the roller 6 through the feeding tube 17. After the feeding is completed, the roller 6 is driven in the opposite direction to rotate counterclockwise with the two steering columns 2 to the initial state. In this way, convenient feeding is achieved, the difficulty of operation is effectively reduced, and the material addition process is ensured to be efficient and smooth.

[0028] During mixing, the second drive mechanism drives the drum 6 to rotate within the bearing 4, the support roller 11 rolls within the mounting groove 10, supports the outer wall of the drum 6 and reduces frictional resistance, and the convex strips 8 on the inner wall of the drum 6 rotate with the drum 6, lifting the material to a certain height and then dropping it, thus achieving full tumbling and mixing.

[0029] When unloading is required after mixing, the reverse drive connecting cylinder 3 and roller 6 rotate counterclockwise by a certain angle with the steering column 2. Under the action of gravity, the material slides out of the discharge port 7 along the inner wall of the inclined roller 6. Combined with the rotational inertia of the roller 6, the material is accelerated to empty, thus completing the unloading. In this way, the tilt angle of the roller 6 can be easily adjusted, so that the material can be smoothly discharged from the discharge port 7 by gravity without manual assistance or tool intervention, which significantly improves the discharge efficiency and simplifies the operation process.

[0030] As a technical optimization of this utility model, the first drive mechanism includes a drive frame 20 fixedly connected to the front end of the mounting frame 1. A worm gear 21 is rotatably connected inside the drive frame 20. A worm wheel 22 is meshed with the outer wall of the worm gear 21. A transmission shaft is fixedly connected between the worm wheel 22 and the steering column 2 located on the front side. A servo motor 23 with its output end fixedly connected to the worm gear 21 is installed on the outer wall of the drive frame 20.

[0031] In this embodiment: the servo motor 23 is started to drive the worm gear 21 to rotate, and the worm wheel 22 and the transmission shaft drive the front steering column 2 to rotate. Since the worm gear 21 and worm wheel 22 transmission has a self-locking characteristic, the stability of the steering column 2 can be maintained when the servo motor 23 is off, and the angle of the roller 6 can be prevented from changing.

[0032] As a technical optimization of this utility model, the second drive mechanism includes a gear ring 12 fixedly connected to the outer wall of the roller 6, a shaft 15 rotatably connected to the left end of the inner wall of the connecting cylinder 3, a gear 13 fixedly connected to the right end of the shaft 15 and meshing with the gear ring 12, and a drive motor 14 with its output end fixedly connected to the shaft 15 is installed on the outer wall of the connecting cylinder 3.

[0033] In this embodiment: the drive motor 14 starts and drives the gear 13 to rotate through the shaft 15. The gear 13 meshes with the gear ring 12, causing the roller 6 to rotate within the bearing 4.

[0034] As a technical optimization of this utility model, the inner wall of the roller 6 is fixedly connected with a plurality of protrusions 8 arranged in a circumferential array.

[0035] In this embodiment: by setting the protrusion 8, the material can be lifted to a certain height and then dropped, so as to achieve full tumbling and mixing.

[0036] As a technical optimization of this utility model, a positioning plate 18 is fixedly connected to the outer wall of the feeding pipe 17.

[0037] In this embodiment: the depth of the insertion port 7 of the feeding tube 17 is positioned by setting the positioning plate 18.

[0038] As a technical optimization of this utility model, the upper side inside the insertion hole 16 is a flared structure.

[0039] In this embodiment: Since the upper side of the insertion hole 16 is a flared structure, it is convenient to quickly insert the feeding tube 17 into the interior of the insertion hole 16 to achieve rapid alignment.

[0040] As a technical optimization of this utility model, the front and rear ends of the mounting bracket 1 are both fixedly connected with mounting plates having multiple mounting holes.

[0041] In this embodiment, by setting two mounting plates, along with multiple mounting holes and fasteners, the device can be installed and fixed, improving its stability during use.

[0042] The working principle and usage process of this utility model are as follows: In the initial state, the roller 6 is horizontal and the feed port 7 is located on the right side of the roller 6. The position of the roller 6 is fixed by the bearing 4 and the turntable 5, and the roller 6 is supported by the support ring 9 and multiple support rollers 11 located inside the mounting groove 10.

[0043] When feeding is required, the servo motor 23 is started to drive the worm gear 21 to rotate. Through the worm wheel 22 and the transmission shaft, the front steering column 2 is driven to rotate counterclockwise, causing the connecting cylinder 3 to rotate 90 degrees counterclockwise around the two steering columns 2. At the same time, the drum 6 and the feed port 7 are driven to rotate 90 degrees counterclockwise. At this time, the feed port 7 is located on the upper side of the drum 6, and the drum 6 is in a vertical state.

[0044] Next, insert the feeding tube 17 into the insertion hole 16 of the mounting frame 1 until the positioning plate 18 contacts the upper end of the mounting frame 1. Due to the positioning of the feeding tube 17 by the insertion hole 16, the lower end of the feeding tube 17 can be accurately inserted into the inside of the feeding port 7. Then, an appropriate amount of seeds and solid medicine can be added into the inside of the feeding hopper 19. The material falls directly into the roller 6 through the feeding tube 17. After the feeding is completed, the roller 6 is driven in the opposite direction to rotate counterclockwise with the two steering columns 2 to the initial state. In this way, convenient feeding is achieved, the difficulty of operation is effectively reduced, and the material addition process is ensured to be efficient and smooth.

[0045] During mixing, the drive motor 14 starts and drives the gear 13 to rotate through the shaft 15. The gear 13 meshes with the gear ring 12, causing the drum 6 to rotate in the bearing 4. The support roller 11 rolls in the mounting groove 10, supporting the outer wall of the drum 6 and reducing frictional resistance. The ribs 8 on the inner wall of the drum 6 rotate with the drum 6, lifting the material to a certain height and then dropping it, thus achieving thorough tumbling and mixing.

[0046] When unloading is required after mixing, the reverse drive connecting cylinder 3 and roller 6 rotate counterclockwise by a certain angle with the steering column 2. Under the action of gravity, the material slides out of the discharge port 7 along the inner wall of the inclined roller 6. Combined with the rotational inertia of the roller 6, the material is accelerated to empty, thus completing the unloading. In this way, the tilt angle of the roller 6 can be easily adjusted, so that the material can be smoothly discharged from the discharge port 7 by gravity without manual assistance or tool intervention, which significantly improves the discharge efficiency and simplifies the operation process.

[0047] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0048] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.

Claims

1. A stirring device for processing of zucchini seeds, comprising a mounting frame (1) and a drum (6) with a filling opening (7), characterized in that: The inner wall of the mounting frame (1) is rotatably connected with steering columns (2) on the front and back sides, two steering columns (2) are fixedly connected with a connecting cylinder (3), the left end of the connecting cylinder (3) penetrates and is fixedly connected with a bearing (4), the inside of the bearing (4) is fixedly connected with a rotating disc (5) fixedly connected with the left end of a roller (6), the inner wall of the connecting cylinder (3) is fixedly connected with a supporting ring (9), the inner wall of the supporting ring (9) is provided with a mounting groove (10), the inside of the mounting groove (10) is rotatably connected with a plurality of supporting rollers (11) fitted with the outer wall of the roller (6), the outer side of the connecting cylinder (3) is provided with a first driving mechanism and a second driving mechanism; The upper side of the connecting cylinder (3) is provided with an auxiliary feeding mechanism, the auxiliary feeding mechanism comprises an insertion hole (16) penetratingly provided on the upper end of the mounting frame (1), the inside of the insertion hole (16) is inserted with a feeding pipe (17) matched therewith, the upper end of the feeding pipe (17) is provided with a feeding hopper (19).

2. A stirring device for processing of zucchini seeds according to claim 1, characterized in that: The first driving mechanism comprises a driving frame (20) fixedly connected to the front end of the mounting frame (1), the inside of the driving frame (20) is rotatably connected with a worm (21), the outer wall of the worm (21) is meshingly connected with a worm wheel (22), the worm wheel (22) is fixedly connected with a transmission shaft between the steering column (2) on the front side, the outer wall of the driving frame (20) is provided with a servo motor (23) with the output end fixedly connected with the worm (21).

3. The stirring device for processing zucchini seeds according to claim 1, characterized in that: The second driving mechanism comprises a gear ring (12) fixedly connected to the outer wall of the roller (6), the left end of the inner wall of the connecting cylinder (3) is rotatably connected with a shaft rod (15), the right end of the shaft rod (15) is fixedly connected with a gear (13) meshingly connected with the gear ring (12), the outer wall of the connecting cylinder (3) is provided with a driving motor (14) with the output end fixedly connected with the shaft rod (15).

4. The stirring device for processing zucchini seeds according to claim 1, characterized in that: The inner wall of the roller (6) is fixedly connected with a plurality of convex strips (8) distributed in a circumferential array.

5. The stirring device for processing zucchini seeds according to claim 1, characterized in that: The outer wall of the feeding pipe (17) is fixedly connected with a positioning disc (18).

6. The stirring device for processing zucchini seeds according to claim 1, characterized in that: The upper side inside the insertion hole (16) is of an expanding structure.

7. The stirring device for processing zucchini seeds according to claim 1, characterized in that: The front and back ends of the mounting frame (1) are fixedly connected with mounting plates provided with a plurality of mounting holes. The inner wall of the mounting frame (1) is rotatably connected with steering columns (2) on the front and back sides, two steering columns (2) are fixedly connected with a connecting cylinder (3), the left end of the connecting cylinder (3) penetrates and is fixedly connected with a bearing (4), the inside of the bearing (4) is fixedly connected with a rotating disc (5) fixedly connected with the left end of a roller (6), the inner wall of the connecting cylinder (3) is fixedly connected with a supporting ring (9), the inner wall of the supporting ring (9) is provided with a mounting groove (10), the inside of the mounting groove (10) is rotatably connected with a plurality of supporting rollers (11) fitted with the outer wall of the roller (6), the outer side of the connecting cylinder (3) is provided with a first driving mechanism and a second driving mechanism;