Filtering anti-blocking structure of oil press

By introducing a combination design of filter cylinder and screw conveyor in the oil press, and using a motor to drive the screw conveyor to rotate and the filter cylinder to vibrate, the problem of untimely impurity treatment in the existing oil press filtration structure is solved, and efficient oil filtration and impurity cleaning are achieved.

CN223533057UActive Publication Date: 2025-11-11大兴安岭利沃康药业有限公司
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Patent Information

Application Number
CN202422728863.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-09
Publication Date
2025-11-11
Estimated Expiration
2034-11-09

AI Technical Summary

Technical Problem

The existing oil press's filtration structure cannot handle the filtered residue and impurities in a timely manner, resulting in low oil filtration efficiency, and the oil viscosity leads to low gravity separation efficiency.

Method used

The design combines a filter cylinder with a screw conveyor. The screw conveyor is driven by a motor to rotate and collect impurities. The up-and-down vibration of the filter cylinder accelerates the filtration of the oil. Combined with a cam-driven mechanism, the filter cylinder reciprocates, enhancing the filtration effect.

Benefits of technology

It enables continuous filtration and efficient impurity removal of oil, improving filtration efficiency and oil quality, and avoiding filtration difficulties caused by oil viscosity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filtering anti-blocking structure of an oil press, which belongs to the technical field of oil presses and comprises a base, an oil press body is arranged at the top of the base, and a support frame is arranged at the top of the base. According to the oil press, when squeezed oil drops from the oil outlet, the oil receiving hopper is used for receiving the oil, the oil enters the filter cartridge, the filter screen at the bottom of the filter cartridge is used for filtering the oil, so that residue impurities in the oil are intercepted above the filter screen, in addition, the first motor is used for driving the spiral conveying rod to rotate, and the spiral conveying rod is driven by the first motor to rotate. And through rotation of the spiral conveying rod, residue impurities filtered from the filter screen are moved to the residue collecting cylinder below the sleeve to be collected, the function of cleaning the residue impurities filtered from the filter screen is achieved, the filtering performance of the filter screen is guaranteed, and therefore continuous filtering of oil liquid is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of oil press technology, specifically to a filter anti-clogging structure for an oil press. Background Technology

[0002] An oil press is a machine that uses mechanical force to increase temperature, activate oil molecules, and squeeze oil out of oilseeds. In the production of milk thistle extract, milk thistle (seeds) need to be pre-treated before being placed in an oil press. The extracted oil is then discharged through the outlet. However, existing oil presses often produce oil containing minute residues and impurities. To remove these impurities and obtain purer oil, a filter structure is often added to the outlet. However, existing filters are not convenient for timely processing of filtered residues and impurities, and are not suitable for continuous oil filtration. Furthermore, the oil has a certain viscosity, making gravity-based separation inefficient. Therefore, we propose a filter anti-clogging structure for an oil press. Utility Model Content

[0003] In view of the problems mentioned in the background art above, the purpose of this utility model is to provide a filter anti-clogging structure for an oil press.

[0004] To solve the above problems, the present invention adopts the following technical solution:

[0005] A filter anti-clogging structure for an oil press includes a base, an oil press body on top of the base, a support frame on top of the base, multiple springs fixedly connected to the bottom surface of the top of the support frame, support seats fixedly connected to the bottom ends of the springs, filter cylinders fixedly connected to the ends of the support seats, filter screens fixedly fitted to the bottom of the filter cylinders, an oil receiving hopper on top of the filter cylinders, pushing mechanisms at both ends of the support frame, a first motor fixedly mounted at one end of the filter cylinder, the output shaft of the first motor extending into the inner cavity of the filter cylinder and fixedly connected to a spiral conveying rod, the side of the spiral conveying rod fitting against the inner wall of the filter cylinder, the inner side of the filter screen flush with the inner wall of the filter cylinder, a sleeve fitted at the other end of the filter cylinder, and a slag collecting cylinder at the bottom of one end of the sleeve.

[0006] As a preferred embodiment of the present invention, the pushing mechanism includes a second motor fixedly installed at the end of the support frame, the output shaft of the second motor extending to the inner side of the support frame and fixedly sleeved with a cam, the top end of the cam contacting the bottom surface of the filter cylinder.

[0007] As a preferred embodiment of this utility model, a hopper is provided on the top surface of the oil press body, an oil pressing chamber is provided on the oil press body, an oil outlet is provided at the bottom of the oil pressing chamber and directly above the oil receiving hopper, and a control panel is provided on the side of the oil press body.

[0008] As a preferred embodiment of this utility model, a placement groove is provided on the top surface of the base and directly below the filter screen, and an oil receiving cup is placed in the inner cavity of the placement groove.

[0009] As a preferred embodiment of this utility model, the top surface of the base is provided with multiple slots, and the bottom end of the support frame is movably sleeved into the inner cavity of the slot.

[0010] In a preferred embodiment of this utility model, each of the support bases is movably sleeved with a sliding rod, and the top ends of the multiple sliding rods are fixedly connected to the top of the support frame.

[0011] As a preferred embodiment of this utility model, a rubber sealing ring is provided at one end of the inner cavity of the sleeve, and the rubber sealing ring is interference-fitted onto the outer side of the other end of the filter cylinder.

[0012] Compared with existing technologies, the advantages of this utility model are:

[0013] (1) In this utility model, when the pressed oil falls from the oil outlet, the oil is caught by the oil receiving hopper and enters the filter cylinder. The oil is filtered by the filter screen at the bottom of the filter cylinder, so that the residue and impurities in the oil are trapped above the filter screen. In addition, the first motor drives the screw conveyor to rotate. The rotation of the screw conveyor causes the residue and impurities filtered down from the filter screen to move to the slag collection cylinder below the sleeve for collection. This realizes the function of cleaning the residue and impurities filtered down from the filter screen, ensuring the filtration performance of the filter screen, and thus realizing continuous filtration of the oil.

[0014] (2) In this utility model, when the filter screen below the filter cylinder is used to filter the oil, two second motors drive two cams to rotate synchronously. The cams push the filter cylinder upwards and the spring force drives the filter cylinder to reset downwards, so that the filter cylinder moves up and down. The up and down movement of the filter cylinder causes the oil in the filter cylinder to vibrate, so that the oil is quickly filtered by the filter screen, ensuring the efficiency and quality of oil filtration, and avoiding the problem that the viscosity of the oil cannot be filtered quickly. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the oil press body of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the filter cartridge of this utility model;

[0018] Figure 4 This is a cross-sectional schematic diagram of the filter cartridge of this utility model;

[0019] Figure 5 This is a schematic diagram of the slag collection cylinder of this utility model.

[0020] Explanation of the labels in the diagram:

[0021] 1. Base; 2. Oil press body; 3. Support frame; 4. Spring; 5. Support base; 6. Filter cylinder; 7. Pushing mechanism; 8. Oil hopper; 9. Filter screen; 10. First motor; 11. Screw conveyor rod; 12. Sleeve; 13. Slag collection cylinder; 14. Second motor; 15. Cam; 16. Slide rod; 17. Rubber sealing ring; 18. Hopper; 19. Oil pressing chamber; 20. Oil outlet; 21. Placement trough; 22. Oil cup; 23. Slot; 24. Control panel. Detailed Implementation

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

[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] Example:

[0026] Please see Figure 1-5 A filter anti-clogging structure for an oil press includes a base 1, an oil press body 2 on top of the base 1, a support frame 3 on top of the base 1, multiple springs 4 fixedly connected to the bottom surface of the top of the support frame 3, support seats 5 fixedly connected to the bottom of the multiple springs 4, filter cylinders 6 fixedly connected to the ends of the multiple support seats 5, filter screens 9 fixedly sleeved at the bottom of the filter cylinder 6, an oil receiving hopper 8 on top of the filter cylinder 6, a pushing mechanism 7 on both ends of the support frame 3, a first motor 10 fixedly installed at one end of the filter cylinder 6, the output shaft of the first motor 10 extending into the inner cavity of the filter cylinder 6 and fixedly connected to a spiral conveying rod 11, the side of the spiral conveying rod 11 fitting against the inner wall of the filter cylinder 6, the inner side of the filter screen 9 flush with the inner wall of the filter cylinder 6, a sleeve 12 sleeved at the other end of the filter cylinder 6, and a slag collection cylinder 13 at the bottom of one end of the sleeve 12.

[0027] For details, please refer to Figure 1 and Figure 3 The driving mechanism 7 includes a second motor 14 fixedly installed at the end of the support frame 3. The output shaft of the second motor 14 extends to the inside of the support frame 3 and is fixedly sleeved with a cam 15. The top of the cam 15 contacts the bottom surface of the filter cartridge 6.

[0028] In this embodiment, the two second motors 14 at both ends of the support frame 3 drive the two cams 15 to rotate synchronously, so that the two cams 15 drive the filter cylinder 6 to move up and down synchronously.

[0029] For details, please refer to Figure 1 and Figure 2 The top surface of the oil press body 2 is provided with a hopper 18, the oil press body 2 is provided with an oil pressing chamber 19, the bottom of the oil pressing chamber 19 and directly above the oil receiving hopper 8 is provided with an oil outlet 20, and the side of the oil press body 2 is provided with a control panel 24.

[0030] In this embodiment, the milk thistle to be pressed is placed into the oil press body 2 using the hopper 18, and the residue after pressing the milk thistle is discharged through the end of the pressing chamber 19. The oil extracted from the milk thistle is then dropped through the oil outlet 20.

[0031] For details, please refer to Figure 1 and Figure 2 An oil cup 22 is placed inside the inner cavity of the base 1, which is located on the top surface of the base 1 and directly below the filter screen 9.

[0032] In this embodiment, the oil cup 22 is placed in the placement slot 21, and the oil filtered by the filter screen 9 is collected through the oil cup 22.

[0033] For details, please refer to Figure 1 and Figure 2 The top surface of the base 1 is provided with multiple slots 23, and the bottom end of the support frame 3 is movably sleeved into the inner cavity of the slot 23.

[0034] In this embodiment, the support frame 3 is stably placed on the base 1 through the slot 23, and the side of the bottom end of the support frame 3 is in contact with the inner wall of the slot 23.

[0035] For details, please refer to Figure 3 Each support base 5 is movably fitted with a sliding rod 16, and the top of each sliding rod 16 is fixedly connected to the top of the support frame 3.

[0036] In this embodiment, the filter cylinder 6 is limited by the movable connection between the slide rod 16 and the support base 5, so that the filter cylinder 6 can only move up and down.

[0037] For details, please refer to Figure 1 and Figure 5 A rubber sealing ring 17 is provided at one end of the inner cavity of the sleeve 12, and the rubber sealing ring 17 is interference-fitted on the outer side of the other end of the filter cylinder 6.

[0038] In this embodiment, the rubber sealing ring 17 is used to ensure that the sleeve 12 is stably fitted onto the end of the filter cylinder 6, so that the sleeve 12 will not loosen or fall off due to vertical vibration.

[0039] Working principle: In use, first insert the bottom end of the support frame 3 into the slot 23 on the top surface of the machine base 1, so that the oil receiving hopper 8 above the filter cylinder 6 is placed below the oil outlet 20 on the oil pressing chamber 19. At the same time, place the oil receiving cup 22 in the placement groove 21. Then start the oil press body 2 and add milk thistle to the hopper 18. Use the oil pressing screw in the oil pressing chamber 19 to press the milk thistle for oil. The pressed oil falls from the oil outlet 20 into the oil receiving hopper 8, and then the oil falling into the oil receiving hopper 8 enters the filter cylinder 6. Use the filter screen 9 in the filter cylinder 6 to filter out the small residues and impurities mixed in with the oil. At the same time, start the two second motors 14 to drive the two cams 15 to rotate synchronously. Use the cams 15 to filter the filter cylinder. The upward reciprocating push of filter cylinder 6 and the elastic force of spring 4 cause filter cylinder 6 to return to its downward position, making filter cylinder 6 move up and down. The up and down movement of filter cylinder 6 causes the oil in filter cylinder 6 to vibrate, so that the oil is quickly filtered by filter screen 9. The filtered oil falls into oil cup 22 for collection. At the same time, the filtered small residues and impurities accumulate on the top of filter screen 9. Finally, the first motor 10 is started at a timer to drive the screw conveyor 11 to rotate. The rotation of screw conveyor 11 drives the residues and impurities filtered on filter screen 9 to move from the end of filter cylinder 6 to sleeve 12, and is collected by slag collection cylinder 13 below sleeve 12.

[0040] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.

Claims

1. A filter anti-clogging structure for an oil press, comprising a base (1), characterized in that: An oil press body (2) is provided on the top of the base (1). A support frame (3) is placed on the top of the base (1). Multiple springs (4) are fixedly connected to the bottom surface of the top of the support frame (3). Support seats (5) are fixedly connected to the bottom ends of the multiple springs (4). Filter cylinders (6) are fixedly connected to the ends of the multiple support seats (5). Filter screens (9) are fixedly sleeved on the bottom of the filter cylinders (6). An oil receiving hopper (8) is provided on the top of the filter cylinders (6). Both ends of the support frame (3) are respectively provided with... A pushing mechanism (7) is provided. A first motor (10) is fixedly installed at one end of the filter cylinder (6). The output shaft of the first motor (10) extends into the inner cavity of the filter cylinder (6) and is fixedly connected to a spiral conveying rod (11). The side of the spiral conveying rod (11) is in contact with the inner wall of the filter cylinder (6). The inner side of the filter screen (9) is flush with the inner wall of the filter cylinder (6). A sleeve (12) is sleeved at the other end of the filter cylinder (6). A slag collection cylinder (13) is provided at the bottom of one end of the sleeve (12).

2. The filter anti-clogging structure of an oil press according to claim 1, characterized in that: The pushing mechanism (7) includes a second motor (14) fixedly installed at the end of the support frame (3). The output shaft of the second motor (14) extends to the inside of the support frame (3) and is fixedly sleeved with a cam (15). The top of the cam (15) contacts the bottom surface of the filter cylinder (6).

3. The filter anti-clogging structure of an oil press according to claim 1, characterized in that: The top surface of the oil press body (2) is provided with a hopper (18), the oil press body (2) is provided with an oil pressing chamber (19), the bottom of the oil pressing chamber (19) and directly above the oil receiving hopper (8) is provided with an oil outlet (20), and the side of the oil press body (2) is provided with a control panel (24).

4. The filter anti-clogging structure of an oil press according to claim 1, characterized in that: A placement groove (21) is provided on the top surface of the base (1) and directly below the filter screen (9), and an oil cup (22) is placed in the inner cavity of the placement groove (21).

5. The filter anti-clogging structure of an oil press according to claim 1, characterized in that: The top surface of the base (1) is provided with multiple slots (23), and the bottom end of the support frame (3) is movably sleeved into the inner cavity of the slot (23).

6. The filter anti-clogging structure of an oil press according to claim 1, characterized in that: Each of the support bases (5) is movably sleeved with a sliding rod (16), and the top ends of the multiple sliding rods (16) are fixedly connected to the top of the support frame (3).

7. The filter anti-clogging structure of an oil press according to claim 1, characterized in that: A rubber sealing ring (17) is provided at one end of the inner cavity of the sleeve (12), and the rubber sealing ring (17) is interference-fitted on the outside of the other end of the filter cylinder (6).