Crushing device in cold pressing preparation of flaxseed-safflower seed blend oil

By designing a combination of crushing, bearing, and cleaning devices, the problem of the difficulty in crushing safflower seed shells was solved, achieving efficient crushing, separation, and oil extraction, and improving the practicality and stability of the device.

CN224237013UActive Publication Date: 2026-05-15BEIJING BAIDEFU HEALTH TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING BAIDEFU HEALTH TECHNOLOGY CO LTD
Filing Date
2025-04-10
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In the existing technology, the safflower seed crushing device cannot effectively crush the safflower seed shell, resulting in a reduction in oil yield.

Method used

A crushing system comprising a crushing device, a bearing device, and a cleaning device was designed. The system crushes the outer shell of safflower seeds by squeezing, utilizes the bearing device to provide bearing space to reduce equipment damage, and cleans up residual debris to improve the crushing effect.

Benefits of technology

This improved the efficiency of safflower seed crushing and separation, enhanced the practicality and service life of the equipment, and ensured the stability and efficiency of the crushing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of food processing, in particular to a crushing device in cold pressing preparation of flaxseed-safflower seed blend oil, which extrudes and crushes shells of safflower seeds through the crushing device, provides a bearing space for the safflower seeds through a bearing device, reduces damage to non-metal parts of equipment in the crushing process, and improves the production efficiency. The bearing device is cleaned through the cleaning device, the influence of residual chippings in the bearing device on the crushing effect is reduced, crushing and separation of the safflower seeds are facilitated, and the practicability of the device is improved; comprising a crushing device, a bearing device and a cleaning device, the bearing device is installed on the crushing device, and the cleaning device is installed on the crushing device.
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Description

Technical Field

[0001] This utility model relates to the technical field of food processing, and in particular to a crushing device for the cold pressing preparation of flaxseed-safflower seed blended oil. Background Technology

[0002] Flaxseed is the seed of the flax plant (Ligustrum lucidum), mainly used for oil extraction and medicinal purposes; safflower seeds come from the herbaceous plant safflower. In addition to its seeds being used for oil extraction, safflower flowers and pollen also have a wide range of uses; the oil extracted from crushed seeds is clearer; the oil extracted from uncrushed seeds is more concentrated; safflower seeds are relatively large and have a certain degree of hardness in their outer shell, which is usually broken and removed before heating the safflower seeds.

[0003] The existing Chinese utility model patent with application number CN202022772908.8 relates to a crushing device in the cold pressing preparation of safflower seed oil, including a base, a fixed rod, a rotating rod, a spring, a feed inlet, a half gear, and a loading ball, which can improve the crushing effect and reduce the working time of operators.

[0004] However, the aforementioned device does not have the ability to crush and separate the outer shell of safflower seeds in actual use, thus reducing the oil yield. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a crushing device for cold pressing flaxseed-safflower seed blended oil preparation. The crushing device crushes the safflower seed shells by extruding and crushing them, while the bearing device provides a bearing space for the safflower seeds to reduce damage to the non-metallic parts of the equipment during the crushing process. The bearing device is cleaned by a cleaning device to reduce the impact of residual debris in the bearing device on the crushing effect, which facilitates the crushing and separation of safflower seeds and improves the practicality of the device.

[0006] This utility model discloses a crushing device for cold pressing flaxseed-safflower seed blended oil preparation; it includes a crushing device, a supporting device, and a cleaning device. The supporting device is installed on the crushing device, and the cleaning device is installed on the crushing device. The crushing device crushes the safflower seed shells by squeezing, the supporting device provides a supporting space for the safflower seeds to reduce damage to the non-metallic parts of the equipment during the crushing process, and the cleaning device cleans the supporting device to reduce the impact of residual debris in the supporting device on the crushing effect, which facilitates the crushing and separation of safflower seeds and improves the practicality of the device.

[0007] Preferably, the crushing device includes a frame, transmission rollers, a conveyor belt, a first geared motor, a gantry, electric cylinders, and a pressure plate. Multiple sets of transmission rollers are horizontally installed inside the frame, and the conveyor belt is fitted onto these rollers. The first geared motor is installed on the right side of the front face of the frame, and its output is connected to the rightmost transmission roller. A gantry is installed on the left side of the upper face of the frame, and an electric cylinder is installed on the left and right sides of the top surface inside the gantry. The moving ends of the two electric cylinders are connected to the left and right sides of the upper face of the pressure plate, respectively. Activating the first geared motor transmits power to the connected transmission rollers, causing them to rotate. The rotation of the multiple transmission rollers, in conjunction with the conveyor belt, transports the safflower seeds. Simultaneously, the two electric cylinders are continuously raised and lowered, causing the pressure plate to move downwards and crush the safflower seed shells on the conveyor belt, thus improving the device's production efficiency and practicality.

[0008] Preferably, the device also includes a support plate and reinforcing ribs. A support plate is horizontally installed on the left side of the frame, and reinforcing ribs are provided on the lower end face of the support plate. The upper end face of the support plate is close to the lower end face of the upper part of the conveyor belt, and the support plate is located below the pressure plate. When the pressure plate moves downward to crush the safflower seeds, the support plate provides auxiliary support to the conveyor belt, thereby ensuring the crushing effect and reducing the deformation of the conveyor belt itself caused by pressure. During the crushing process, the conveyor belt stops moving to reduce wear between the equipment. The reinforcing ribs increase the support stability of the support plate and improve the practicality of the device.

[0009] Preferably, the bearing device includes a bearing groove, fixing holes, a metal bearing frame, fixing columns, and limiting protrusions. Multiple sets of bearing grooves are provided on the upper surface of the conveyor belt. A set of fixing holes is provided on the front and rear end faces of each bearing groove, allowing the metal bearing frame to be inserted into the bearing groove. A set of fixing columns is provided on the front and rear end faces of the metal bearing frame, and a set of limiting protrusions is provided on the left and right sides of the metal bearing frame. A set of limiting grooves is provided in the bearing groove corresponding to the positions of the two sets of limiting protrusions. The metal bearing frame provides support for the safflower seeds, reducing scratches on the conveyor belt surface during crushing operations and improving the device's service life. The fixing holes and fixing columns facilitate the disassembly and fixing of the metal bearing frame. The limiting protrusions and the two sets of limiting grooves in the bearing groove reduce the vibration amplitude of the metal bearing frame body during operation, improving the stability of the device.

[0010] Preferably, the device also includes protective skirts, with a set of protective skirts provided on the front and rear sides of the upper end of the conveyor belt; the two sets of protective skirts intercept the safflower seeds on the conveyor belt, reducing the number of safflower seeds falling from the front and rear edges of the conveyor belt and improving the practicality of the device.

[0011] Preferably, the device also includes a leveling roller and a second geared motor. The leveling roller is mounted on the middle of the upper surface of the frame via a bracket, and the second geared motor is mounted on the front surface of the bracket. The output end of the second geared motor is connected to the leveling roller. Multiple sets of actuating plates are evenly arranged on the side of the leveling roller. When the actuating plate rotates to the lowest side, there is a certain gap between its lowest point and the upper surface of the conveyor belt. The second geared motor is turned on to transmit power to the leveling roller, which drives the leveling roller to rotate. This causes the actuating plates on the leveling roller to disperse the safflower seeds accumulated on the conveyor belt, so that the safflower seeds are evenly distributed in multiple sets of metal support frames, reducing the impact of safflower seed accumulation on the extrusion effect and improving the practicality of the device.

[0012] Preferably, the cleaning device includes a brush roller and a third geared motor. The brush roller is installed on the left side of the frame, and the third geared motor is installed on the front face of the frame. The output end of the third geared motor is connected to the brush roller, and the side of the brush roller contacts the lower left side of the left side of the conveyor belt. Turning on the third geared motor transmits power to the brush roller, causing it to rotate. The rotating brush roller cleans the metal support frame on the conveyor belt, reducing residues in the metal support frame and improving the practicality of the device.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the crushing device crushes the safflower seed shell, the bearing device provides a bearing space for the safflower seed, reducing damage to the non-metallic parts of the equipment during the crushing process, and the cleaning device cleans the bearing device, reducing the impact of residual debris in the bearing device on the crushing effect, facilitating the crushing and separation of safflower seed, and improving the practicality of the device. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the isometric structure of this utility model;

[0015] Figure 2 This is a first cross-sectional structural diagram of the present invention;

[0016] Figure 3 This is a schematic diagram of the second cross-sectional structure of this utility model;

[0017] Figure 4 This is an isometric structural schematic diagram of the metal support frame of this utility model;

[0018] Figure 5 This is a partially enlarged structural schematic diagram of the present invention;

[0019] The following are labels in the attached diagram: 1. Frame; 2. Transfer roller; 3. Conveyor belt; 4. First geared motor; 5. Gantry; 6. Electric cylinder; 7. Pressure plate; 8. Support plate; 9. Reinforcing rib; 10. Bearing groove; 11. Fixing hole; 12. Metal bearing frame; 13. Fixing column; 14. Limiting protrusion; 15. Protective skirt; 16. Feeding roller; 17. Second geared motor; 18. Brush roller; 19. Third geared motor. Detailed Implementation

[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0021] Example 1

[0022] Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, the bearing device is installed on the crushing device, and the cleaning device is installed on the crushing device;

[0023] First, the first geared motor 4 is turned on to transmit power to the connected transmission roller 2, causing the transmission roller 2 to rotate. The rotation of multiple sets of transmission rollers 2, in conjunction with the conveyor belt 3, transports the safflower seeds. Then, the second geared motor 17 is turned on to transmit power to the equalizing roller 16, causing the equalizing roller 16 to rotate. This causes the agitator on the equalizing roller 16 to disperse the safflower seeds accumulated on the conveyor belt 3, so that the safflower seeds are evenly distributed in multiple sets of metal support frames 12. At the same time, the two sets of electric cylinders 6 are controlled to continuously rise and fall, driving the pressure plate 7 to move downward to crush the shells of the safflower seeds on the conveyor belt 3. After that, the third geared motor 19 is turned on to transmit power to the brush roller 18, causing the brush roller 18 to rotate. The rotating brush roller 18 cleans the metal support frames 12 on the conveyor belt 3, reducing the residue in the metal support frames 12.

[0024] The crushing device includes a frame 1, a transmission roller 2, a conveyor belt 3, a first reduction motor 4, a gantry 5, an electric cylinder 6, and a pressure plate 7. Multiple sets of transmission rollers 2 are horizontally installed inside the frame 1, and the conveyor belt 3 is fitted onto the multiple sets of transmission rollers 2. The first reduction motor 4 is installed on the right side of the front end face of the frame 1, and the output end of the first reduction motor 4 is connected to the rightmost transmission roller 2. The gantry 5 is installed on the left side of the upper end face of the frame 1, and a set of electric cylinders 6 is installed on the left and right sides of the top end face inside the gantry 5. The moving ends of the two sets of electric cylinders 6 are connected to the left and right sides of the upper end face of the pressure plate 7, respectively.

[0025] It also includes a support plate 8 and a reinforcing rib 9. The support plate 8 is horizontally installed on the left side of the frame 1. The reinforcing rib 9 is provided on the lower end surface of the support plate 8. The upper end surface of the support plate 8 is close to the lower end surface of the upper part of the conveyor belt 3. The support plate 8 is located on the lower side of the pressure plate 7.

[0026] The bearing device includes a bearing groove 10, fixing holes 11, a metal bearing frame 12, fixing posts 13, and limiting protrusions 14. Multiple sets of bearing grooves 10 are provided on the upper end surface of the conveyor belt 3. A set of fixing holes 11 are provided on the front and rear end faces of the bearing groove 10. The metal bearing frame 12 can be inserted into the bearing groove 10. A set of fixing posts 13 are provided on the front and rear end faces of the metal bearing frame 12. A set of limiting protrusions 14 are provided on the left and right side faces of the metal bearing frame 12. A set of limiting grooves is provided in the bearing groove 10 corresponding to the positions of the two sets of limiting protrusions 14.

[0027] It also includes protective skirts 15, with a set of protective skirts 15 provided on the front and back sides of the upper end of the conveyor belt 3;

[0028] It also includes a material distribution roller 16 and a second reduction motor 17. The material distribution roller 16 is installed in the middle of the upper end face of the frame 1 via a bracket. The second reduction motor 17 is installed on the front end face of the bracket. The output end of the second reduction motor 17 is connected to the material distribution roller 16. Multiple sets of actuating plates are evenly arranged on the side of the material distribution roller 16. When the actuating plate rotates to the lowermost side, there is a certain gap between its lowermost end and the upper end face of the conveyor belt 3.

[0029] The cleaning device includes a brush roller 18 and a third reduction motor 19. The brush roller 18 is installed on the left side of the frame 1, and the third reduction motor 19 is installed on the front face of the frame 1. The output end of the third reduction motor 19 is connected to the brush roller 18. The side of the brush roller 18 contacts the lower left side of the left side of the conveyor belt 3. The shell of the safflower seeds is crushed by the crushing device. The safflower seeds are supported by the bearing device to reduce damage to the non-metallic parts of the equipment during the crushing process. The cleaning device cleans the bearing device to reduce the impact of residual debris in the bearing device on the crushing effect, facilitate the crushing and separation of safflower seeds, and improve the practicality of the device.

[0030] like Figures 1 to 5As shown, this utility model discloses a crushing device for cold pressing flaxseed-safflower seed blended oil. During operation, the first reduction motor 4 is activated to transmit power to the connected transmission roller 2, causing it to rotate. Multiple sets of transmission rollers 2 rotate in conjunction with the conveyor belt 3 to transport the safflower seeds. Then, the second reduction motor 17 is activated to transmit power to the equalizing roller 16, causing it to rotate. This causes the agitator on the equalizing roller 16 to disperse the safflower seeds accumulated on the conveyor belt 3, ensuring the safflower seeds are evenly distributed among multiple sets of metal support frames 12. Simultaneously, two sets of electric cylinders 6 are controlled to continuously rise and fall, causing the pressure plate 7 to move downwards and crush the safflower seed shells on the conveyor belt 3. Afterward, the third reduction motor 19 is activated to transmit power to the brush roller 18, causing it to rotate. The rotating brush roller 18 cleans the metal support frames 12 on the conveyor belt 3, reducing residue in the metal support frames 12.

[0031] The electric cylinder 6, first reduction motor 4, second reduction motor 17 and third reduction motor 19 of the crushing device in the cold pressing preparation of flaxseed-safflower blended oil of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0032] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A crushing device for cold pressing flaxseed-safflower seed blended oil preparation; characterized in that, The device includes a crushing device, a bearing device, and a cleaning device. The bearing device is installed on the crushing device, and the cleaning device is installed on the crushing device. The crushing device includes a frame (1), a transmission roller (2), a conveyor belt (3), a first reduction motor (4), a gantry (5), an electric cylinder (6), and a pressure plate (7). Multiple sets of transmission rollers (2) are horizontally installed inside the frame (1), and the conveyor belt (3) is fitted onto the multiple sets of transmission rollers (2). The first reduction motor (4) is installed on the right side of the front end face of the frame (1), and the output end of the first reduction motor (4) is connected to the rightmost transmission roller (2). The gantry (5) is installed on the left side of the upper end face of the frame (1), and a set of electric cylinders (6) are installed on the left and right sides of the top surface inside the gantry (5). The movement of the two sets of electric cylinders (6) The ends are respectively connected to the left and right sides of the upper end face of the pressure plate (7); the bearing device includes a bearing groove (10), a fixing hole (11), a metal bearing frame (12), a fixing column (13) and a limiting protrusion (14). Multiple sets of bearing grooves (10) are provided on the upper end face of the conveyor belt (3). A set of fixing holes (11) are provided on the front and rear end faces of the bearing groove (10). The metal bearing frame (12) can be put into the bearing groove (10). A set of fixing columns (13) are provided on the front and rear end faces of the metal bearing frame (12). A set of limiting protrusions (14) are provided on the left and right sides of the metal bearing frame (12). A set of limiting grooves are provided in the bearing groove (10) corresponding to the positions of the two sets of limiting protrusions (14).

2. The crushing device for cold pressing flaxseed-safflower seed blended oil preparation as described in claim 1, characterized in that, It also includes a support plate (8) and a reinforcing rib (9). The support plate (8) is horizontally installed on the left side of the frame (1). The reinforcing rib (9) is provided on the lower end surface of the support plate (8). The upper end surface of the support plate (8) is close to the lower end surface of the upper part of the conveyor belt (3). The support plate (8) is located on the lower side of the pressure plate (7).

3. The crushing device for cold pressing flaxseed-safflower seed blended oil preparation as described in claim 2, characterized in that, It also includes protective skirts (15), with a set of protective skirts (15) on the front and back sides of the upper end of the conveyor belt (3).

4. The crushing device for cold pressing flaxseed-safflower seed blended oil preparation as described in claim 3, characterized in that, It also includes a material distribution roller (16) and a second geared motor (17). The material distribution roller (16) is installed in the middle of the upper end face of the frame (1) through a bracket. The second geared motor (17) is installed on the front end face of the bracket. The output end of the second geared motor (17) is connected to the material distribution roller (16). Multiple sets of actuating plates are evenly arranged on the side of the material distribution roller (16). When the actuating plate rotates to the lowermost side, there is a certain gap between its lowermost end and the upper end face of the conveyor belt (3).

5. The crushing device for cold pressing flaxseed-safflower seed blended oil preparation as described in claim 4, characterized in that, The cleaning device includes a brush roller (18) and a third geared motor (19). The brush roller (18) is installed on the left side of the frame (1), and the third geared motor (19) is installed on the front end of the frame (1). The output end of the third geared motor (19) is connected to the brush roller (18), and the side of the brush roller (18) contacts the lower left side of the left side of the conveyor belt (3).