Grinding type camellia oleifera fruit huller

By introducing a dust collector and a crushing roller into the camellia fruit shelling machine, the problem of dust scattering was solved, and the crushed fruit shells were used as a cultivation substrate, thus improving the practicality and economic benefits of the equipment.

CN223787064UActive Publication Date: 2026-01-13HENGYANG MARKET SUPERVISION INSPECTION & TESTING CENT
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Patent Information

Application Number
CN202520315323.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-01-13
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing camellia fruit shelling machines generate a lot of dust during feeding and discharging, affecting the health of workers, and their functionality needs to be improved.

Method used

A grinding-type camellia fruit shelling machine was designed, equipped with a main board, box, motor, cylinder, vacuum cleaner and grinding roller. The vacuum cleaner removes dust and crushes the fruit shells after screening, which can be used as a cultivation substrate.

Benefits of technology

It effectively reduced the impact of dust on air quality, improved economic efficiency, and enhanced the practicality and functionality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a milling type oil tea fruit sheller, including main plate, rectangular frame, bearing sloping plate and box body, main plate upper right side rear end is equipped with side plate, rectangular frame inside is equipped with screening plate, rectangular frame front side is equipped with second cylinder, second cylinder shaft portion passes through rectangular frame front side wall, second cylinder shaft end is equipped with the material pressing plate, and the box body is equipped with the material pressing plate. A first grinding roller and a second grinding roller are rotationally installed on the inner rear wall of the bearing inclined plate, a rectangular plate is installed at the right end of the upper portion of the box body, a first motor is installed on the left side of the rectangular plate, a lead screw is installed at the shaft end of the first motor, and a guide groove is formed in the upper portion of the box body. According to the camellia oleifera shell screening device, dust generated during discharging and feeding can be conveniently sucked, screened camellia oleifera shells can be conveniently pulverized and used or sold as a culture medium, the influence on the surrounding air quality is reduced, and economic benefits brought by the device are improved.
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Description

Technical Field

[0001] This utility model is a grinding-type camellia fruit shelling machine, belonging to the technical field of camellia fruit shelling equipment. Background Technology

[0002] Camellia oleifera is a plant belonging to the Camellia genus of the Theaceae family. Camellia oleifera seeds are the seeds of the Camellia oleifera tree. Camellia oil can be obtained by leaching or pressing. Camellia oil is a healthy and delicious edible oil. It is not only excellent in color, aroma and taste, but also has the effect of preventing cardiovascular diseases such as hypertension, coronary heart disease and arteriosclerosis. It has important development and utilization value. After the Camellia oleifera fruit matures, it needs to be shelled to separate the fruit shell from the Camellia oleifera seeds.

[0003] Patent No. CN209527807U describes a grinding-type camellia fruit shelling machine. It features a first rotating shaft mounted on a housing, with a first grinding roller fixedly fitted on its outer side. A second rotating shaft is also mounted on the housing, positioned above the first shaft, with both ends extending to the outer side of the housing. A second grinding roller is fixedly fitted on the outer side of the second shaft. A feeding hopper is located at the top of the housing, with its bottom extending into the housing and fixedly fitted with a first baffle. This machine boasts high shelling efficiency, quickly and conveniently shelling camellia fruits and simultaneously separating the shells from the seeds. However, during feeding and discharging, a large amount of dust from the material pile is released into the air, posing a health risk to workers. Furthermore, the device's functionality needs improvement. Therefore, a grinding-type camellia fruit shelling machine is urgently needed to address these issues. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a grinding-type camellia fruit shelling machine to solve the problems mentioned in the background art. This utility model has a reasonable structure and good practicality. It not only facilitates the absorption of dust generated during material discharge and feeding, but also facilitates the crushing of the screened camellia fruit shells for use as a cultivation substrate or for sale, thereby reducing the impact on the surrounding air quality and improving the economic benefits brought by the device.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a grinding-type camellia fruit shelling machine, comprising a main board, a rectangular frame, a receiving inclined plate, and a housing. A side plate is installed on the upper right rear end of the main board. A screening plate is installed inside the rectangular frame. A second cylinder is installed on the front side of the rectangular frame, and the shaft of the second cylinder penetrates through the front side wall of the rectangular frame. A pressure plate is installed at the shaft end of the second cylinder. A first grinding roller and a second grinding roller are rotatably installed on the inner rear wall of the receiving inclined plate. A rectangular plate is installed on the upper right end of the housing. A first motor is installed on the left side of the rectangular plate. A lead screw is installed at the shaft end of the first motor. A guide groove is provided on the upper part of the housing. A T-shaped block is slidably connected in the guide groove. The T-shaped block is threadedly connected to the lead screw. A second vacuum cleaner is installed on the upper part of the T-shaped block. The first vacuum cleaner is symmetrically installed on the right side of the housing.

[0006] Furthermore, a first round shaft is fixedly connected to the front side of the first rolling roller, and a second round shaft is fixedly connected to the front side of the second rolling roller. The first round shaft and the second round shaft respectively penetrate the front side wall of the inclined plate. A second transmission wheel is fixedly connected to the front end of the first round shaft, and a first transmission wheel is fixedly connected to the front end of the second round shaft. The first transmission wheel and the second transmission wheel are connected by belt drive.

[0007] Furthermore, a U-shaped plate is installed on the left front end of the receiving inclined plate, and a second motor is installed on the rear vertical end of the U-shaped plate, with the shaft end of the second motor fixedly connected to the second transmission wheel.

[0008] Furthermore, a feed pipe is installed through the upper left side of the box body, the receiving inclined plate is fixedly connected to the bottom of the feed pipe, a through groove is provided on the right side of the box body, the right end of the inclined part of the receiving inclined plate extends to the outside of the through groove, and a sliding groove is provided on the right side of the box body.

[0009] Furthermore, a slider is fixed to the left side of the rectangular frame, a first cylinder is installed on the front side of the side plate, the shaft end of the first cylinder is connected to the rectangular frame, the slider is slidably connected in the slide groove, and a receiving box is installed below the rectangular frame.

[0010] Furthermore, several columns are installed at the lower corners of the motherboard, and rollers are installed below each of the columns. The enclosure is installed above the motherboard, and a transparent panel is installed on the front side of the enclosure. The enclosure is made of sound-insulating material.

[0011] The beneficial effects of this utility model: This utility model is a grinding-type camellia fruit shelling machine. Because this utility model adds a main board, a housing, a first motor, a second motor, a first cylinder, a second cylinder, a lead screw, a first vacuum cleaner, a second vacuum cleaner, a receiving inclined plate, a first crushing roller, a second crushing roller, and a belt, our design improvements and actual use have shown that this device has a reasonable structure and good practicality. It not only facilitates the absorption of dust generated during material discharge and feeding, but also facilitates the crushing of the screened camellia fruit shells for use as a cultivation substrate or for sale, reducing the impact on the surrounding air quality and improving the economic benefits brought by the device. Attached Figure Description

[0012] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0013] Figure 1 This is a three-dimensional schematic diagram of the overall structure of a grinding-type camellia fruit shelling machine according to this utility model;

[0014] Figure 2 This is a cross-sectional plan view of a grinding-type camellia fruit shelling machine according to the present invention;

[0015] Figure 3 This is a three-dimensional cross-sectional structural diagram of the casing of a grinding-type camellia fruit shelling machine according to the present invention.

[0016] Figure 4 This is a three-dimensional schematic diagram of the inclined plate structure of a grinding-type camellia fruit shelling machine according to the present invention.

[0017] Figure 5 This is a three-dimensional schematic diagram of the U-shaped plate structure of a grinding-type camellia fruit shelling machine according to the present invention.

[0018] Figure 6 This is a three-dimensional schematic diagram of the rectangular frame structure of a grinding-type camellia fruit shelling machine according to this utility model.

[0019] In the diagram: 1-Main board, 2-Column, 3-Roller, 4-Side plate, 5-First cylinder, 6-Rectangular frame, 7-Receiving box, 8-Second cylinder, 9-Screwing plate, 10-Transparent plate, 11-Slide groove, 12-First vacuum cleaner, 13-Rectangular plate, 14-First motor, 15-Screw, 16-Feed pipe, 17-Second vacuum cleaner, 18-T-block, 19-Guide groove, 20-Through groove, 21-Receiving inclined plate, 22-First pressing roller, 23-Second pressing roller, 24-U-shaped plate, 25-First transmission wheel, 26-Belt, 27-Second motor, 28-Second transmission wheel, 29-First round shaft, 30-Second round shaft, 31-Slider, 32-Pressure plate, 33-Box body. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] Please see Figures 1-6 This utility model provides a technical solution: a grinding-type camellia fruit shelling machine, including a main board 1, a rectangular frame 6, a receiving inclined plate 21, and a housing 33. A side plate 4 is installed at the upper right rear end of the main board 1. A screening plate 9 is installed inside the rectangular frame 6. A second cylinder 8 is installed on the front side of the rectangular frame 6, with the shaft of the second cylinder 8 penetrating the front side wall of the rectangular frame 6. A pressure plate 32 is installed at the shaft end of the second cylinder 8. A first grinding roller 22 and a second grinding roller 23 are rotatably installed on the inner rear wall of the receiving inclined plate 21. A rectangular plate 13 is installed at the upper right end of the housing 33. A first motor 14 is installed on the left side of the forming plate 13, and a lead screw 15 is installed on the shaft end of the first motor 14. A guide groove 19 is provided above the housing 33, and a T-block 18 is slidably connected in the guide groove 19. The T-block 18 is threadedly connected to the lead screw 15. A second vacuum cleaner 17 is installed above the T-block 18, and a first vacuum cleaner 12 is symmetrically installed on the right side of the housing 33. This design solves the problem that when the original device is feeding and discharging materials, a large amount of dust in the material pile will be scattered into the air, which is not good for the health of the workers, and the functionality of the device needs to be improved.

[0022] In the first embodiment of this utility model: a first round shaft 29 is fixedly connected to the front side of the first rolling roller 22, and a second round shaft 30 is fixedly connected to the front side of the second rolling roller 23. The first round shaft 29 and the second round shaft 30 respectively penetrate the front side wall of the receiving inclined plate 21. A second transmission wheel 28 is fixedly connected to the front end of the first round shaft 29, and a first transmission wheel 25 is fixedly connected to the front end of the second round shaft 30. The first transmission wheel 25 and the second transmission wheel 28 are connected by a belt 26. Through the cooperation of the first transmission wheel 25, the second transmission wheel 28, and the belt 26, the first rolling roller 22 and the second rolling roller 23 can be rotated by the power of the second motor 27. A U-shaped plate 24 is installed on the left front end of the receiving inclined plate 21. A second motor 27 is installed on the rear side of the vertical end of the U-shaped plate 24. The shaft end of the second motor 27 is fixedly connected to the second transmission wheel 28. A feed pipe 16 is installed through the upper left side of the box body 33. A receiving inclined plate 21 is fixedly connected to the lower part of the feed pipe 16. A through groove 20 is provided on the right side of the box body 33. The right end of the inclined part of the receiving inclined plate 21 extends to the outside of the through groove 20. A sliding groove 11 is provided on the right side of the box body 33. By fixing the receiving inclined plate 21 to the lower part of the feed pipe 16, the material can fall directly onto the receiving inclined plate 21. By extending the right end of the inclined part of the receiving inclined plate 21 to the outside of the through groove 20, the rectangular frame 6 can better receive the material. A slider 31 is fixedly connected to the left side of the rectangular frame 6. A first cylinder 5 is installed on the front side of the side plate 4. The shaft end of the first cylinder 5 is connected to the rectangular frame 6. The slider 31 is slidably connected in the sliding groove 11. A receiving box 7 is installed below the rectangular frame 6. The first cylinder 5 is set to drive the rectangular frame 6 to move back and forth, thereby improving the screening effect. Several columns 2 are installed at the lower corners of the main board 1, and rollers 3 are installed below the columns 2. The housing 33 is installed on top of the main board 1. A transparent panel 10 is installed on the front of the housing 33. The housing 33 is made of sound-insulating material. The multiple rollers 3 can improve the ease of movement of the device. The transparent panel 10 makes it easy for staff to observe the inside of the housing 33. The use of sound-insulating material to make the housing 33 can reduce the noise generated inside the device to a certain extent when it is working.

[0023] As a second embodiment of this utility model: In use, firstly, start the first motor 14 to rotate the lead screw 15, which in turn drives the T-block 18 to move to the right along the guide groove 19, thereby moving the second vacuum cleaner 17 to a position that does not affect the feeding. Then, start the second motor 27, the second transmission wheel 28 drives the first round shaft 29 to rotate, the first round shaft 29 drives the first crushing roller 22 to rotate, the second transmission wheel 28 drives the first transmission wheel 25 to rotate via the belt 26, the first transmission wheel 25 drives the second round shaft 30 to rotate, the second round shaft 30 drives the second crushing roller 23 to rotate. Next, start the two first vacuum cleaners 12 to generate a slight suction force. Then, add material into the feed pipe 16, and then move the second vacuum cleaner 17 to the feed pipe 16. Beside it, the second vacuum cleaner 17 is started, which generates a slight suction to pick up the dust floating out from the feed pipe 16. The material falls on the inclined surface of the receiving plate 21 and is crushed by the first crushing roller 22 and the second crushing roller 23 to remove the shell of the camellia fruit. Then the camellia fruit shell and tea oil seeds will slide down to the screen plate 9 in the rectangular frame 6. Then the first cylinder 5 is started, which drives the rectangular frame 6 to move back and forth in a straight line along the slide 11 to screen the camellia fruit shell and tea oil seeds. The tea oil seeds will fall into the receiving box 7 for the staff to carry out subsequent processing. Then the second cylinder 8 is started, which drives the pressing plate 32 to move, thereby crushing the camellia fruit shell above the screen plate 9. It can then be used as a cultivation substrate for acid-loving plants or sold.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A grinding type camellia fruit sheller, comprising a main plate (1), a rectangular frame (6), a receiving inclined plate (21) and a box (33), characterized in that: The right side of the main plate (1) is provided with a side plate (4), the inside of the rectangular frame (6) is provided with a screening plate (9), the front side of the rectangular frame (6) is provided with a second air cylinder (8), the shaft of the second air cylinder (8) penetrates the front wall of the rectangular frame (6), the end of the shaft of the second air cylinder (8) is provided with a pressing plate (32), the inside rear wall of the receiving inclined plate (21) is rotatably provided with a first rolling roller (22) and a second rolling roller (23). The right end of the box (33) is provided with a rectangular plate (13), the left side of the rectangular plate (13) is provided with a first motor (14), the end of the shaft of the first motor (14) is provided with a screw rod (15), the upper side of the box (33) is provided with a guide groove (19), the guide groove (19) is slidably connected with a T-shaped block (18), the T-shaped block (18) is threadedly connected with the screw rod (15), the upper side of the T-shaped block (18) is provided with a second dust collector (17), the right side of the box (33) is symmetrically provided with a first dust collector (12).

2. The cambered sheller according to claim 1, characterized in that: The front side of the first rolling roller (22) is fixedly connected with a first circular shaft (29), the front side of the second rolling roller (23) is fixedly connected with a second circular shaft (30), the first circular shaft (29) and the second circular shaft (30) respectively penetrate the front wall of the receiving inclined plate (21), the front end of the first circular shaft (29) is fixedly connected with a second transmission wheel (28), the front end of the second circular shaft (30) is fixedly connected with a first transmission wheel (25), the first transmission wheel (25) and the second transmission wheel (28) are drivingly connected through a belt (26).

3. The cambered sheller of claim 1, wherein: The left end of the front side of the receiving inclined plate (21) is provided with a U-shaped plate (24), the rear side of the vertical end of the U-shaped plate (24) is provided with a second motor (27), the end of the shaft of the second motor (27) is fixedly connected with the second transmission wheel (28).

4. The cambered sheller of claim 1, wherein: The left side of the upper side of the box (33) is provided with a feeding pipe (16), the receiving inclined plate (21) is fixedly connected below the feeding pipe (16), the right side of the box (33) is provided with a through groove (20), the right end of the inclined part of the receiving inclined plate (21) extends to the outside of the through groove (20), the right side of the box (33) is provided with a sliding groove (11).

5. The cambered sheller of claim 1, wherein: The left side of the rectangular frame (6) is fixedly connected with a sliding block (31), the front side of the side plate (4) is provided with a first air cylinder (5), the end of the shaft of the first air cylinder (5) is connected with the rectangular frame (6), the sliding block (31) is slidably connected in the sliding groove (11), the lower side of the rectangular frame (6) is provided with a receiving box (7).

6. The cambered sheller of claim 1, wherein: The lower side of the main plate (1) is provided with a plurality of vertical columns (2), the lower side of each vertical column (2) is provided with a roller (3), the box (33) is installed on the upper side of the main plate (1), the front side of the box (33) is provided with a transparent plate (10), the box (33) is made of soundproof material.