Nut kernel taking machine

By designing a nut kernel extractor machine, using screening boxes and eccentric wheels to classify and crush nuts, the processing problems caused by the gap in nut size are solved, and uniform processing of nuts and effective extraction of kernels are achieved.

CN222815245UActive Publication Date: 2025-05-02SUNSHINE TIANJIN PRODUCE LTD
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Patent Information

Application Number
CN202421855502.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-05-02
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

During the nut processing process, due to the uneven size of the nut, the small nuts cannot open, while the large nut kernels are crushed.

Method used

A nut kernel picking machine was designed. By setting up screen boxes, screening plates and eccentric wheels, the nuts were first classified and then crushed according to different specifications of nuts.

Benefits of technology

It effectively avoids the situation where small nuts cannot open due to a large gap in size of nuts, while large nut kernels are crushed, achieving uniform shell breaks of nuts and effective extraction of kernels.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222815245U_ABST
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Abstract

The utility model discloses a nut kernel taking machine which comprises a bottom plate, a material collecting mechanism is arranged on the upper surface of the bottom plate, a fixing frame is fixedly connected to the upper surface of the bottom plate, a screening frame is connected to the inner wall of the fixing frame in a sliding mode, a screening plate is arranged on the inner surface of the screening frame, and an outflow channel is formed in the side surface of the screening frame. The upper surface of the bottom plate is fixedly connected with a second servo motor, the output end of the second servo motor is fixedly connected with a second rotating shaft, the cylindrical surface of the second rotating shaft is fixedly connected with an eccentric wheel, and the lower surface of the screening frame makes contact with the surface of the eccentric wheel. According to the structure, the fixing frame, the screening frame, the screening plate, a second servo motor, a second rotating shaft and an eccentric wheel are arranged, nuts can be classified according to the sizes before shell breaking, the nuts of different specifications are broken, and therefore the situation that small nuts cannot be opened due to the fact that the size difference of the nuts is large, and the nut shell breaking efficiency is improved is avoided. However, the large nut kernels are crushed.
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Description

Technical Field

[0001] The utility model relates to the technical field of nut processing, in particular to a nut kernel extracting machine. Background Art

[0002] Nuts are a type of closed fruit with a hard peel containing one or more seeds. Nuts are the essence of plants and are generally rich in nutrients, containing high levels of protein, oil, minerals and vitamins. They have excellent effects on human growth and development, strengthening physical fitness and preventing diseases.

[0003] The shells of nuts are generally hard. During the nut processing, the nuts are usually shelled by nut shelling machines. However, the sizes of nuts are uneven, and small nuts may not be able to open, while the kernels of large nuts may be crushed. Utility Model Content

[0004] The utility model provides a nut kernel extracting machine, which can classify the sizes of nuts before cracking the nuts, and crush nuts of different specifications respectively, so as to avoid the situation that small nuts cannot be opened due to large differences in nut sizes, while the kernels of large nuts are crushed.

[0005] In order to achieve the above-mentioned purpose, a nut kernel extracting machine is provided, comprising a bottom plate: the upper surface of the bottom plate is provided with a material collecting mechanism, the upper surface of the bottom plate is fixedly connected to a fixed frame, the inner wall of the fixed frame is slidably connected to a screening frame, the inner surface of the screening frame is provided with a screening plate, the upper surface of the screening plate is an inclined surface, the side surface of the screening frame is provided with an outflow channel, the outflow channel and the inside of the screening frame are connected, the upper surface of the bottom plate is fixedly connected to a second servo motor, the output end of the second servo motor is fixedly connected to a second rotating shaft, the second rotating shaft passes through the side wall of the fixed frame, the cylindrical surface of the second rotating shaft is fixedly connected to an eccentric wheel, and the lower surface of the screening frame is in contact with the surface of the eccentric wheel. By providing a second servo motor, a second rotating shaft and an eccentric wheel, the screening frame can be driven to shake up and down, and in this process, the nut size classification is completed through the screening plate.

[0006] According to the nut kernel extracting machine, a chute plate is provided on the side surface of the outflow channel of the screening frame, a chute plate is provided on the side surface of the chute plate close to the screening frame, and a plug plate is slidably connected in the chute of the chute plate. The plug plate is provided to facilitate blocking the connection between the screening frame and the outflow channel.

[0007] According to the nut kernel extracting machine, magnet blocks are arranged at both ends of the plug plate, the plug plate is fixedly connected to the toggle plate away from the screening frame, the side surface of the screening frame is fixedly connected to the limit plate, and the slide plate is between the limit plate and the outflow channel. The limit plate is provided to facilitate the determination of the position of the plug plate when it removes the blockage of the through-hole between the screening frame and the outflow channel, and the toggle plate is provided to facilitate the movement of the plug plate.

[0008] According to the nut kernel extractor, the upper surface of the bottom plate is fixedly connected to a support plate, the support plate is L-shaped, and the upper surface of the support plate is fixedly connected to a hydraulic cylinder. The hydraulic cylinder is provided to facilitate the downward movement of the pressing plate, so as to crush the nuts in the aggregate frame.

[0009] According to the nut kernel extracting machine, the output end of the hydraulic cylinder is fixedly connected to the hydraulic rod, the lower surface of the hydraulic rod is fixedly connected to the pressure plate, and the hydraulic rod passes through the support plate.

[0010] According to the nut kernel extracting machine, the material collecting mechanism includes a first cylinder, a material collecting frame, a push plate, a second cylinder, a first servo motor, a first rotating shaft and a baffle, the first cylinder is fixedly connected to the upper surface of the bottom plate, the top of the piston rod of the first cylinder is fixedly connected to the material collecting frame, the lower surface of the material collecting frame is in contact with the upper surface of the bottom plate, and one side surface of the material collecting frame is through. The first cylinder is provided to facilitate the movement of the material collecting frame.

[0011] According to the nut kernel extractor, the second cylinder is fixedly connected to the side surface of the material collecting frame, the piston rod of the second cylinder passes through the side wall of the material collecting frame, and the push plate is fixedly connected to the top of the piston rod of the second cylinder. The second cylinder and the push plate are provided to facilitate pushing the crushed nuts out of the material collecting frame.

[0012] According to the nut kernel extracting machine, the first servo motor is fixedly connected to the side surface of the material collecting frame, the first rotating shaft is fixedly connected to the output end of the first servo motor, the baffle is fixedly connected to the cylindrical surface of the first rotating shaft, and the baffle is blocked in the through surface of the material collecting frame.

[0013] The beneficial effects of the utility model are as follows: by setting a fixed frame, a screening frame, a screening plate, a second servo motor, a second rotating shaft and an eccentric wheel, the sizes of the nuts can be classified before the nuts are shelled, and nuts of different specifications can be crushed respectively, thereby avoiding the situation where small nuts cannot be opened due to large differences in the sizes of the nuts, while the kernels of large nuts are crushed.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a schematic diagram of the overall structure of a nut kernel extracting machine according to the utility model;

[0017] Figure 2 This is a schematic diagram of the surface structure of a screening frame of a nut kernel extracting machine of the utility model;

[0018] Figure 3 This is a schematic cross-sectional view of the matching portion of a screening frame and a fixing frame of a nut kernel extracting machine according to the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of a material collecting mechanism of a nut kernel extractor of the utility model;

[0020] Figure 5 It is a partial structural schematic diagram of position A of a nut kernel extracting machine of the utility model.

[0021] Legend:

[0022] 1. Bottom plate; 2. Material collecting mechanism; 201. First cylinder; 202. Material collecting frame; 203. Push plate; 204. Second cylinder; 205. First servo motor; 206. First rotating shaft; 207. Baffle; 3. Fixed frame; 4. Screening frame; 5. Support plate; 6. Press plate; 7. Hydraulic rod; 8. Hydraulic cylinder; 9. Limit plate; 10. Second rotating shaft; 11. Second servo motor; 12. Screening plate; 13. Eccentric wheel; 14. Insert plate; 15. Slide plate; 16. Toggle plate. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figures 1 to 5The utility model embodiment is a nut kernel extracting machine, which includes a bottom plate 1: a collecting mechanism 2 is arranged on the upper surface of the bottom plate 1, the upper surface of the bottom plate 1 is fixedly connected to the fixed frame 3, the inner wall of the fixed frame 3 is slidably connected to the screening frame 4, the inner surface of the screening frame 4 is provided with a screening plate 12, the upper surface of the screening plate 12 is an inclined surface, the side surface of the screening frame 4 is provided with an outflow channel, the outflow channel and the inside of the screening frame 4 are connected, the upper surface of the bottom plate 1 is fixedly connected to the second servo motor 11, the output end of the second servo motor 11 is fixedly connected to the second rotating shaft 10, the second rotating shaft 10 passes through the side wall of the fixed frame 3, the cylindrical surface of the second rotating shaft 10 is fixedly connected to the eccentric wheel 13, the lower surface of the screening frame 4 is in contact with the surface of the eccentric wheel 13, the screening plate 12 is provided with screening holes of corresponding specifications, the outflow channel of the screening frame 4 is on the lower side of the upper surface of the screening plate 12, and the lower surface inside the screening frame 4 is also an inclined surface.

[0025] The material collecting mechanism 2 includes a first cylinder 201, a material collecting frame 202, a push plate 203, a second cylinder 204, a first servo motor 205, a first rotating shaft 206 and a baffle 207. The first cylinder 201 is fixedly connected to the upper surface of the base plate 1, and the top end of the piston rod of the first cylinder 201 is fixedly connected to the material collecting frame 202. The lower surface of the material collecting frame 202 is in contact with the upper surface of the base plate 1, and one side surface of the material collecting frame 202 is through. Before crushing, the material collecting frame 202 needs to be pulled to a position directly below the pressure plate 6 by the first cylinder 201.

[0026] The second cylinder 204 is fixedly connected to the side surface of the aggregate frame 202, the piston rod of the second cylinder 204 passes through the side wall of the aggregate frame 202, the push plate 203 is fixedly connected to the top of the piston rod of the second cylinder 204, the first servo motor 205 is fixedly connected to the side surface of the aggregate frame 202, the first rotating shaft 206 is fixedly connected to the output end of the first servo motor 205, the baffle 207 is fixedly connected to the cylindrical surface of the first rotating shaft 206, and the baffle 207 blocks the through surface of the aggregate frame 202.

[0027] A slide plate 15 is provided on the side surface where the outflow channel of the screening frame 4 is located, and a slide groove is provided on the side surface of the slide plate 15 close to the screening frame 4. The slide groove of the slide plate 15 is slidably connected to the plug plate 14, and magnet blocks are provided at both ends of the plug plate 14. The plug plate 14 is fixedly connected to the toggle plate 16 away from the screening frame 4, and the side surface of the screening frame 4 is fixedly connected to the limit plate 9. The slide plate 15 is between the limit plate 9 and the outflow channel. The limit plate 9 and the outflow channel are both made of iron material. The plug plate 14 is generally adsorbed on the inner wall of the outflow channel.

[0028] The upper surface of the bottom plate 1 is fixedly connected to the support plate 5, which is L-shaped. The upper surface of the support plate 5 is fixedly connected to the hydraulic cylinder 8, and the output end of the hydraulic cylinder 8 is fixedly connected to the hydraulic rod 7. The lower surface of the hydraulic rod 7 is fixedly connected to the pressing plate 6. The hydraulic rod 7 passes through the support plate 5. When the pressing plate 6 is pressed in the aggregate frame 202, it will be stuck between the push plate 203 and the baffle 207. The hydraulic cylinder 8 can drive the pressing plate 6 to move to different heights, so as to crack the shells of nuts of different specifications.

[0029] Working principle: the second servo motor 11 drives the eccentric wheel 13 to rotate, thereby driving the screening frame 4 to swing up and down, and the nuts are screened and classified in this process. After the screening is completed, one of the screened nuts is pulled to correspond to the plug plate 14, so that it contacts and adsorbs the limit plate 9, and then the second servo motor 11 continues to drive the screening frame 4 to swing up and down, so that the nuts flow out of the screening frame 4 and fall into the aggregate frame 202 below and flatten the nuts, and then the aggregate frame 202 is pulled to the bottom of the pressing plate 6 by the first cylinder 201, and then the parameters of the hydraulic cylinder 8 are adjusted to move the pressing plate 6 downward to a suitable height, so as to crack the nuts in the aggregate frame 202, and then the first servo motor 205 is started to drive the baffle 207 to rotate, and the obstruction of the opening of the aggregate frame 202 is released, and then the push plate 203 is pushed by the second cylinder 204 to push out the crushed nuts in the aggregate frame 202. When crushing nuts of different specifications, the height of the pressing plate 6 is different.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A nut kernel extractor, characterized in that: The invention comprises a bottom plate (1): a material collecting mechanism (2) is arranged on the upper surface of the bottom plate (1); the upper surface of the bottom plate (1) is fixedly connected to a fixed frame (3); the inner wall of the fixed frame (3) is slidably connected to a screening frame (4); a screening plate (12) is arranged on the inner surface of the screening frame (4); the upper surface of the screening plate (12) is an inclined surface; an outflow channel is arranged on the side surface of the screening frame (4); the outflow channel and the inside of the screening frame (4) are connected; the upper surface of the bottom plate (1) is fixedly connected to a second servo motor (11); the output end of the second servo motor (11) is fixedly connected to a second rotating shaft (10); the second rotating shaft (10) passes through the side wall of the fixed frame (3); the cylindrical surface of the second rotating shaft (10) is fixedly connected to an eccentric wheel (13); the lower surface of the screening frame (4) is in contact with the surface of the eccentric wheel (13).

2. A nut extracting machine according to claim 1, characterized in that: A slide plate (15) is provided on the side surface of the outflow channel of the screening frame (4), and a slide groove is provided on the side surface of the slide plate (15) close to the screening frame (4), and the slide groove of the slide plate (15) is slidably connected to the plug plate (14).

3. A nut extracting machine according to claim 2, characterized in that: Magnet blocks are arranged at both ends of the plug plate (14); the plug plate (14) is fixedly connected to the toggle plate (16) away from the screening frame (4); the side surface of the screening frame (4) is fixedly connected to the limit plate (9); and the slide plate (15) is between the limit plate (9) and the outflow channel.

4. A nut extracting machine according to claim 1, characterized in that: The upper surface of the base plate (1) is fixedly connected to a support plate (5), the support plate (5) is L-shaped, and the upper surface of the support plate (5) is fixedly connected to a hydraulic cylinder (8).

5. A nut extracting machine according to claim 4, characterized in that: The output end of the hydraulic cylinder (8) is fixedly connected to a hydraulic rod (7), the lower surface of the hydraulic rod (7) is fixedly connected to a pressure plate (6), and the hydraulic rod (7) passes through a support plate (5).

6. A nut extracting machine according to claim 1, characterized in that: The material collecting mechanism (2) comprises a first cylinder (201), a material collecting frame (202), a push plate (203), a second cylinder (204), a first servo motor (205), a first rotating shaft (206) and a baffle (207); the first cylinder (201) is fixedly connected to the upper surface of the base plate (1); the top end of the piston rod of the first cylinder (201) is fixedly connected to the material collecting frame (202); the lower surface of the material collecting frame (202) is in contact with the upper surface of the base plate (1); and one side surface of the material collecting frame (202) is through-connected.

7. A nut extracting machine according to claim 6, characterized in that: The second cylinder (204) is fixedly connected to the side surface of the material collecting frame (202), the piston rod of the second cylinder (204) passes through the side wall of the material collecting frame (202), and the push plate (203) is fixedly connected to the top end of the piston rod of the second cylinder (204).

8. A nut extracting machine according to claim 6, characterized in that: The first servo motor (205) is fixedly connected to the side surface of the material collecting frame (202), the first rotating shaft (206) is fixedly connected to the output end of the first servo motor (205), the baffle (207) is fixedly connected to the cylindrical surface of the first rotating shaft (206), and the baffle (207) is blocked in the through surface of the material collecting frame (202).