Efficient melon seed stone removing device

By designing a uniform and efficient screening component and a fast discharge component, the problem of uneven feeding in the sunflower seed destone removal device is solved, achieving efficient separation of sunflower seeds and ensuring that small and large stones are discharged quickly and separately, thus improving the destone removal effect.

CN224208555UActive Publication Date: 2026-05-08HANGJINHOUQI CHANGSHI FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGJINHOUQI CHANGSHI FOOD CO LTD
Filing Date
2025-04-30
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing sunflower seed de-stone removal device has uneven feeding during de-stone removal, resulting in a large amount of sunflower seeds being poured in, and the stones cannot be separated quickly, affecting the de-stone removal effect.

Method used

It employs a uniform and efficient screening component and a rapid discharge component. The uniform and efficient screening component uses a reducer to drive the partition plate to rotate and divide the area, and uses an eccentric block to push the movable side plate to vibrate and screen. Small stones are discharged through the discharge plate. The rapid discharge component uses a telescopic push rod to flip the inclined block and throw out large stones.

Benefits of technology

It improves the uniformity and efficiency of removing stones from sunflower seeds, ensuring that small stones are separated quickly and large stones are quickly removed, thus enhancing the stone removal effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224208555U_ABST
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Abstract

The utility model relates to the technical field of melon seed stone removing, and discloses an efficient melon seed stone removing device which comprises a box body, a uniform efficient screening assembly is arranged on the inner side of the box body and used for improving the efficiency of removing pebbles, and a rapid guiding-out assembly is arranged on the right side of the lower end of the box body. According to the efficient melon seed stone removing device, the uniform and efficient screening assembly is installed, kinetic energy of a driving motor can be transmitted to a driving shaft through a speed reducer, the driving shaft is used for slowly controlling a partition plate to rotate, the partition plate can divide the inner side area into six parts, and therefore screening is conducted through uniform discharging through slow rotation; and meanwhile, the speed reducer drives the transmission shaft and the eccentric block to rotate, the movable side plate and the sieve plate at the top are pushed to quickly move up and down through quick rotation, so that the small broken stones are screened and discharged through a guide-out plate, and the screening uniformity and efficiency can be effectively improved through the uniform and efficient screening assembly.
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Description

Technical Field

[0001] This utility model relates to the field of sunflower seed de-stone technology, specifically to a high-efficiency sunflower seed de-stone device. Background Technology

[0002] After the sunflower seeds are harvested, they are usually mixed with a large number of stones. In order to prevent the stones from entering the packaging bag during subsequent processing, a sunflower seed stone removal device is usually used to remove the stones.

[0003] In existing technologies, the feeding of sunflower seed de-stoners cannot be guaranteed to be uniform during de-stonening, resulting in a large amount of sunflower seeds being poured into the device, making it difficult to separate the stones quickly and affecting the de-stonening effect. Utility Model Content

[0004] The purpose of this invention is to provide a high-efficiency sunflower seed destone removal device to solve the problem that existing sunflower seed destone removal devices in the background art cannot guarantee the uniformity of feeding during destone removal, resulting in a large amount of sunflower seeds being poured into the device and the stones not being separated quickly, thus affecting the effect and destone removal efficiency.

[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a high-efficiency sunflower seed stone removal device, including a box body, wherein a uniform and efficient screening component is provided on the inner side of the box body, and the uniform and efficient screening component is used to improve the efficiency of removing small stones; a quick discharge component is provided on the right side of the lower end of the box body, and the quick discharge component is used to discharge large stones.

[0006] The uniform and efficient screening component includes a reducer, and a drive shaft is provided on the back of the upper end of the reducer. Six sets of partition plates are provided on the outer side of the drive shaft, and a transmission shaft is provided on the back of the lower end of the reducer. Eccentric blocks are installed on the outer sides of both ends of the transmission shaft. Movable side plates are provided at the bottom of the eccentric blocks, and four sets of support springs are provided at the bottom of the movable side plates.

[0007] The quick-export component includes a telescopic push rod, and limit brackets are provided on the outer sides of both ends of the telescopic push rod. A flipping wedge is provided on the left side of the upper limit bracket, and an air outlet plate is installed on the left side of the flipping wedge.

[0008] Preferably, a feed inlet is installed on the top of the box, and a cover plate is embedded on the right side of the box, the cover plate being located on the left side of the limiting bracket, and a discharge frame is provided on the left side of the lower end of the box.

[0009] Preferably, a guide plate is provided in the middle of the housing, and an arc-shaped guide frame is provided on the left side of the housing, and a drive motor is provided at the output end of the reducer.

[0010] Preferably, a connecting side plate is installed on the top of the right end of the movable side plate, and a sieve plate is installed on the top of the left end of both the connecting side plate and the movable side plate.

[0011] Preferably, four sets of connecting rods are installed at the bottom of the movable side plate, and movable blocks are installed at the bottom of the connecting rods. The movable blocks and connecting rods are both set on the inner wall of the box, and the inside of the box is provided with a movable groove, which is located on the outside of the movable blocks.

[0012] Preferably, an electrically controlled fan is installed at the bottom of the inner side of the box, and a fan is provided at the output end of the electrically controlled fan. Guide baffles are installed on the front and back sides of the inner side of the lower end of the box, and a transmission pipe is provided on the inner side of the guide baffle. The transmission pipe is located on the front side of the lower end of the box, and an inclined air duct is provided at the top of the transmission pipe.

[0013] Preferably, a limiting shaft is provided on the inner side of the flipping inclined block, and the limiting shaft is located on the inner side of the cover plate.

[0014] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0015] First, this utility model, by installing a uniform and efficient screening component, uses a reducer to transmit the kinetic energy of the drive motor to the drive shaft. The drive shaft slowly controls the rotation of the partition plate, which divides the inner area into six parts. This allows for uniform material feeding and screening through slow rotation. At the same time, the reducer drives the transmission shaft and eccentric block to rotate. Rapid rotation pushes the movable side plate and the top screen plate up and down quickly, thus screening out small gravel through the discharge plate. The uniform and efficient screening component effectively improves the uniformity and efficiency of screening.

[0016] Secondly, this utility model, by installing a quick-extraction component, eliminates the problem that after the existing sunflower seed stone removal device performs a second screening of large stones, the large stones will get stuck on the air outlet plate and cannot be quickly discharged. The telescopic push rod can drive the flipping inclined block to flip along the limit axis. After flipping, the air outlet plate will flip quickly, thereby using inertia to throw the stones out and discharge them through the flipping inclined block. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure of the present utility model;

[0018] Figure 2 This is a schematic diagram of the cross-section of the box body of this utility model;

[0019] Figure 3 This is a schematic diagram of the cross-section of the sieve plate of this utility model;

[0020] Figure 4 This is a schematic diagram of the cross-section of the air outlet plate of this utility model.

[0021] The components are as follows: 1. Box body; 101. Feed inlet; 102. Cover plate; 103. Outlet plate; 104. Arc-shaped guide frame; 105. Discharge frame; 2. Eccentric block; 201. Reducer; 202. Drive motor; 203. Drive shaft; 204. Divider plate; 205. Transmission shaft; 3. Screen plate; 301. Movable block; 302. Connecting rod; 303. Support spring; 304. Movable side plate; 305. Connecting side plate; 4. Inclined air duct; 401. Electric fan; 402. Fan; 403. Guide baffle; 404. Transmission pipe; 5. Tilting inclined block; 501. Limit bracket; 502. Telescopic push rod; 503. Limit shaft; 504. Air outlet plate. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 A high-efficiency sunflower seed stone removal device includes a box 1. The inner side of the box 1 is provided with a uniform and efficient screening component, which is used to improve the efficiency of removing small stones. The lower right side of the box 1 is provided with a quick discharge component, which is used to discharge large stones.

[0024] The uniform and efficient screening component includes a reducer 201, and a drive shaft 203 is provided on the back of the upper end of the reducer 201. Six sets of partition plates 204 are provided on the outer side of the drive shaft 203, and a transmission shaft 205 is provided on the back of the lower end of the reducer 201. Eccentric blocks 2 are installed on the outer side of both ends of the transmission shaft 205. A movable side plate 304 is provided at the bottom of the eccentric block 2, and four sets of support springs 303 are provided at the bottom of the movable side plate 304.

[0025] The quick-export component includes a telescopic push rod 502, and a limit bracket 501 is provided on the outer side of both ends of the telescopic push rod 502. A flipping inclined block 5 is provided on the left side of the upper limit bracket 501, and an air outlet plate 504 is installed on the left side of the flipping inclined block 5.

[0026] Through the above technical solution, the kinetic energy of the drive motor 202 can be transmitted to the drive shaft 203 by the reducer 201. The drive shaft 203 slowly controls the partition plate 204 to rotate. The partition plate 204 can divide the inner area into six parts, so that the material can be screened evenly by slow rotation. At the same time, the reducer 201 will drive the transmission shaft 205 and the eccentric block 2 to rotate. The rapid rotation will push the movable side plate 304 and the top screen plate 3 to move up and down quickly, so that the small crushed stone is screened and discharged through the discharge plate 103. The uniform and efficient screening component can effectively improve the uniformity and efficiency of screening.

[0027] With the above technical solution, the telescopic push rod 502 can drive the flipping inclined block 5 to flip along the limit axis 503. After flipping, it can drive the air outlet plate 504 to flip quickly, thereby throwing the stones out through the inertia and guiding them out through the flipping inclined block 5.

[0028] Specifically, a feed inlet 101 is installed on the top of the box 1, and a cover plate 102 is embedded on the right side of the box 1. The cover plate 102 is located on the left side of the limiting bracket 501, and a discharge frame 105 is provided on the left side of the lower end of the box 1.

[0029] Through the above technical solution, the feed inlet 101 is used to pour sunflower seeds into the interior for processing, the cover plate 102 can restrict the internal structure, making it convenient for disassembly and maintenance, and the discharge frame 105 can discharge the sieved sunflower seeds from the interior.

[0030] Specifically, a guide plate 103 is provided in the middle of the housing 1, and an arc-shaped guide frame 104 is provided on the left side of the housing 1. A drive motor 202 is provided at the output end of the reducer 201.

[0031] Through the above technical solution, the export plate 103 can export the stones that were screened out in the first screening.

[0032] Specifically, a connecting side plate 305 is installed on the top of the right end of the movable side plate 304, and a sieve plate 3 is installed on the top of the left end of both the connecting side plate 305 and the movable side plate 304.

[0033] Through the above technical solution, the connecting side plate 305 can connect the movable side plate 304 and the sieve plate 3.

[0034] Specifically, four sets of connecting rods 302 are installed at the bottom of the movable side plate 304, and a movable block 301 is installed at the bottom of the connecting rod 302. The movable block 301 and the connecting rod 302 are both set on the inner wall of the box 1, and a movable groove is opened inside the box 1, and the movable groove is located on the outside of the movable block 301.

[0035] Through the above technical solution, the connecting rod 302 can connect the movable side plate 304 and the movable block 301. After connection, the stability of the movable side plate 304 in raising and lowering can be increased. The movable side plate 304 can be pushed up by the support spring 303 and can be reset by the spring.

[0036] Specifically, an electrically controlled fan 401 is installed at the bottom of the inner side of the housing 1, and a fan 402 is provided at the output end of the electrically controlled fan 401. A guide baffle 403 is installed on the front and back of the inner side of the lower end of the housing 1, and a transmission pipe 404 is provided on the inner side of the guide baffle 403. The transmission pipe 404 is located on the front of the lower end of the housing 1, and an inclined air duct 4 is provided on the top of the transmission pipe 404.

[0037] Through the above technical solution, the electric fan 401 can be powered to drive the fan 402 to rotate, thereby generating wind to suspend the sunflower seeds. Here, an external controller is needed to control the speed of the fan 402. The guide baffle 403 can guide the airflow blown upward through the transmission pipe 404 and finally discharge it through the inclined air duct 4. The inclined wind force can blow the floating sunflower seeds towards the discharge frame 105 for discharge.

[0038] Specifically, a limiting shaft 503 is provided on the inner side of the flipping inclined block 5, and the limiting shaft 503 is located on the inner side of the cover plate 102.

[0039] Through the above technical solution, the limiting shaft 503 can assist the tilting block 5 in rotational adjustment.

[0040] In use, sunflower seeds are first poured directly into the inside of the box 1 through the feed inlet 101. The seeds will accumulate on the inner side of the partition plate 204. The drive motor 202 will slowly rotate the partition plate 204. During rotation, the sunflower seeds accumulated between the partition plates 204 will be discharged one by one and fall onto the screen plate 3. At the same time, the reducer 201 will drive the drive shaft 203 to rotate, thereby using the eccentric block 2 to push the movable side plate 304 to quickly compress the support spring 303 to vibrate. During the vibration, the crushed stone will pass through the screen plate 3 and be discharged through the screen. After being discharged through the discharge plate 103, the sunflower seeds, after one screening, will contact the air outlet plate 504 through the arc-shaped guide frame 104. The electrically controlled fan 401 at the bottom will drive the fan 402 to rotate. The rotation will generate blowing force to keep the sunflower seeds floating. Then, through the guide baffle 403, the airflow will be injected into the inclined air channel 4 through the transmission pipe 404. The airflow generated will push the sunflower seeds out through the discharge frame 105. After a period of time, the screening above will stop. The telescopic push rod 502 can drive the tilting block 5 to tilt along the limiting shaft 503. The tilting will push out the large stones. Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency sunflower seed de-stone removal device, comprising a housing (1), characterized in that: The inner side of the box (1) is provided with a uniform and efficient screening component, which is used to improve the efficiency of removing small stones. The right side of the lower end of the box (1) is provided with a quick discharge component, which is used to discharge large stones. The uniform and efficient screening component includes a reducer (201), and a drive shaft (203) is provided on the back of the upper end of the reducer (201). Six sets of partition plates (204) are provided on the outer side of the drive shaft (203), and a transmission shaft (205) is provided on the back of the lower end of the reducer (201). Eccentric blocks (2) are installed on the outer sides of both ends of the transmission shaft (205). A movable side plate (304) is provided at the bottom of the eccentric block (2), and four sets of support springs (303) are provided at the bottom of the movable side plate (304). The quick-export assembly includes a telescopic push rod (502), and a limit bracket (501) is provided on the outer side of both ends of the telescopic push rod (502). A flipping inclined block (5) is provided on the left side of the upper limit bracket (501), and an air outlet plate (504) is installed on the left side of the flipping inclined block (5).

2. The efficient sunflower seed de-stone removal device according to claim 1, characterized in that: The top of the box (1) is equipped with a feed inlet (101), and a cover plate (102) is embedded on the right side of the box (1). The cover plate (102) is located on the left side of the limiting bracket (501), and a discharge frame (105) is provided on the left side of the lower end of the box (1).

3. The efficient sunflower seed de-stone removal device according to claim 1, characterized in that: The box (1) is provided with an outlet plate (103) in the middle and an arc-shaped guide frame (104) on the left side of the box (1). The output end of the reducer (201) is provided with a drive motor (202).

4. The efficient sunflower seed destone removal device according to claim 1, characterized in that: A connecting side plate (305) is installed on the top of the right end of the movable side plate (304), and a sieve plate (3) is installed on the top of the left end of the connecting side plate (305) and the movable side plate (304).

5. The efficient sunflower seed destone removal device according to claim 1, characterized in that: The bottom of the movable side plate (304) is equipped with four sets of connecting rods (302), and the bottom of the connecting rods (302) is equipped with movable blocks (301). The movable blocks (301) and the connecting rods (302) are both set on the inner wall of the box (1), and the inside of the box (1) is provided with a movable groove, which is located on the outside of the movable blocks (301).

6. The efficient sunflower seed destone removal device according to claim 1, characterized in that: An electric fan (401) is installed at the bottom of the inner side of the box (1), and a fan (402) is provided at the output end of the electric fan (401). A guide baffle (403) is installed on the front and back of the inner side of the lower end of the box (1), and a transmission pipe (404) is provided on the inner side of the guide baffle (403). The transmission pipe (404) is located on the front of the lower end of the box (1), and an inclined air duct (4) is provided on the top of the transmission pipe (404).

7. The efficient sunflower seed destone removal device according to claim 1, characterized in that: The inner side of the flipping inclined block (5) is provided with a limiting shaft (503), and the limiting shaft (503) is located inside the cover plate (102).