Squeezing, impurity removing and filtering device for torreya grandis oil production

By designing the flow guide channel and spiral blade structure inside the box, the problems of easy bending of the support mesh and easy clogging of the filter mesh were solved, realizing efficient filtration and impurity removal of torreya oil, and improving the service life and pressing efficiency of the device.

CN224116803UActive Publication Date: 2026-04-14SONGYANG COUNTY MAORUN AGRI & FORESTRY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SONGYANG COUNTY MAORUN AGRI & FORESTRY TECH CO LTD
Filing Date
2025-02-25
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In existing torreya oil production equipment, the support mesh is prone to bending, affecting the pressing effect, and the filter mesh is prone to clogging, affecting the filtration effect, resulting in a short service life and low efficiency of the equipment.

Method used

A pressing and impurity removal filtration device was designed, comprising components such as a box, a placement cylinder, a replacement cylinder, a chute, a slider, a spring, a guide channel, a collection hopper, a filter cylinder, and spiral blades. The device achieves efficient filtration and impurity removal of Torreya grandis oil through the guide channel, the filter cylinder, and the spiral blades conveying impurities.

Benefits of technology

This effectively avoids damage during cylinder replacement, improves the filtration efficiency of Torreya grandis oil and the service life of the equipment, reduces impurity accumulation, and improves the efficiency and quality of Torreya grandis oil pressing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a squeezing, impurity-removing and filtering device for torreya grandis oil production, which comprises a box body, the inner wall of the box body is rotatably connected with a box door, a placing cylinder is arranged in the box body, a sliding groove is formed in the placing cylinder, a sliding block is arranged in the sliding groove, the bottom surface of the sliding block is fixedly connected with a spring, a replacing cylinder is arranged in the placing cylinder, and the outer side of the replacing cylinder is fixedly connected with a limiting block. The inner wall of the placing cylinder is fixedly connected with the outer side of the fixing plate, the fixing plate is provided with a first diversion trench, the bottom of the placing cylinder is fixedly connected with the collecting hopper, the collecting hopper is internally provided with a second diversion trench, the bottom of the collecting hopper is fixedly connected with the connecting pipe, the connecting pipe is fixedly connected with the cylinder, and the cylinder is rotationally connected with one end of the filter cylinder. Torreya grandis oil is guided through the first flow guide groove and the second flow guide groove, torreya grandis impurities can be conveniently cleaned through disassembly and replacement of the replacement cylinder, the torreya grandis oil entering from the connecting pipe is filtered through the filter cylinder, and the impurities are discharged from the residue discharging opening through rotation of the spiral blade.
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Description

Technical Field

[0001] This utility model relates to the field of torreya oil production technology, specifically to a pressing and filtration device for torreya oil production. Background Technology

[0002] Torreya grandis, also known as Chinese nutmeg or the "concubine tree," is an evergreen tree belonging to the Taxaceae family and the Torreya genus. Native to China, it is a rare economic tree species worldwide, primarily growing in the relatively humid regions of southern China. Torreya grandis can be pressed to produce torreya grandis oil. Current pressing equipment typically uses pressure plates to press the nutmeg, collecting the oil in oil drums.

[0003] In order to filter Torreya grandis oil during the pressing process, CN218171491 U discloses a pressing device for Torreya grandis oil production that facilitates the collection of residue. The patent includes an installation box, a cylinder is fixedly installed on the top of the installation box, and a pressing disc is fixedly installed on the output end of the cylinder. The patent uses the pressing disc to press Torreya grandis, then uses a support net to retain and support the residue, and uses a filter net to filter impurities.

[0004] However, the aforementioned patent uses a support net in conjunction with a pressing disc for extrusion. However, due to its mesh structure, the support net has limited stress resistance and is prone to bending after prolonged use, affecting the pressing effect of Torreya grandis. In addition, the aforementioned patent uses a filter net to filter impurities, but impurities are prone to clogging the filter plate pores and accumulating, affecting the filtration effect. Utility Model Content

[0005] The purpose of this invention is to provide a pressing and filtration device for producing Torreya grandis oil, in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a pressing and impurity removal filtration device for torreya oil production, comprising a housing, the inner wall of which is rotatably connected to a door, a placement cylinder inside the housing, a sliding groove inside the placement cylinder, a slider inside the sliding groove, the bottom surface of the slider being fixedly connected to a spring, a replacement cylinder inside the placement cylinder, the outer side of the replacement cylinder being fixedly connected to a limiting block, the inner wall of the placement cylinder being fixedly connected to the outer side of a fixing plate, a first guide groove on the fixing plate, the bottom of the placement cylinder being fixedly connected to a collecting hopper, a second guide groove inside the collecting hopper, the bottom of the collecting hopper being fixedly connected to a connecting pipe, the connecting pipe being fixedly connected to the housing, the housing being rotatably connected to one end of a filter cylinder, a motor being fixedly installed at one end of the housing, the output end of the motor being fixedly connected to a rotating plate, the rotating plate being fixedly connected to a spiral blade, the housing being fixedly connected to one end of an oil outlet pipe, a slag discharge port being opened on the outer side of the housing, and a hydraulic cylinder being fixedly installed at the top of the housing, the output end of the hydraulic cylinder being fixedly connected to a pressing disc.

[0007] Preferably, the box body is connected and fixed to the placement cylinder by a support column, and the inside of the placement cylinder and the outside of the replacement cylinder slide together.

[0008] Preferably, the inside of the groove is slidably connected to the outside of the slider, the upper surface of the slider abuts against the limiting block, the inside of the limiting block is slidably connected to the inside of the groove, and the spring is located between the groove and the slider.

[0009] Preferably, the first guide channel is connected to the second guide channel, the collecting hopper is a conical cylinder, and the bottom of the collecting hopper is connected to the cylinder body through a connecting pipe.

[0010] Preferably, the cylinder is inclined, the motor and the oil outlet pipe are located at opposite ends of the cylinder, and the slag discharge port is located on the side closer to the motor.

[0011] Preferably, the spiral blade is a spiral blade, the spiral blade is located between the cylinder and the filter cylinder, and the spiral blade abuts against the outer side of the cylinder.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model avoids damage to the replacement cylinder caused by the pressure of the pressing plate by the cooperation of the replacement cylinder and the fixing plate. At the same time, the flow guide channel one and the flow guide channel two are used to guide the Torreya oil. The Torreya oil is allowed to enter the filter cylinder for filtration through the connecting pipe via the collection hopper. The limiting plate pushes the slider to move inside the slide groove, which makes it easy to separate the replacement cylinder from the placement cylinder. The spring force can push the replacement cylinder out of the placement cylinder, which makes it easy for the staff to disassemble the replacement cylinder and clean the Torreya impurities.

[0014] 2. This utility model also uses a cylinder, a filter cylinder, a rotating plate, spiral blades, an oil outlet pipe, and a slag discharge port. The filter cylinder filters the torreya oil entering through the connecting pipe. Due to the inclined setting of the cylinder, the torreya oil is discharged from the oil outlet pipe after passing through the filter cylinder. The rotating plate and spiral blades are rotated by a motor. The spiral blades transport impurities on the outside of the filter cylinder. Then the impurities are discharged from the slag discharge port, which avoids the accumulation of impurities on the outside of the filter cylinder, which would reduce the filtration effect. 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 cross-sectional view of the placement tube and replacement tube structure of this utility model;

[0017] Figure 3 This is an exploded view of the placement tube and replacement tube structure of this utility model;

[0018] Figure 4This is a schematic diagram of the internal structure of the placement tube of this utility model;

[0019] Figure 5 This is a cross-sectional view of the internal structure of the cylinder of this utility model.

[0020] In the diagram: 1. Box body; 2. Box door; 3. Placement cylinder; 4. Slide groove; 5. Sliding block; 6. Spring; 7. Replacement cylinder; 8. Limiting block; 9. Fixing plate; 10. Guide channel one; 11. Collection hopper; 12. Guide channel two; 13. Connecting pipe; 14. Cylinder body; 15. Filter cylinder; 16. Motor; 17. Rotating plate; 18. Spiral blade; 19. Oil outlet pipe; 20. Slag discharge port; 21. Hydraulic cylinder; 22. Pressing disc. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-5 This utility model provides a technical solution: a pressing and impurity removal filtration device for torreya oil production, comprising a box body 1, the inner wall of the box body 1 being rotatably connected to a box door 2, a viewing window being provided on the box door 2, a placement cylinder 3 being provided inside the box body 1, the box body 1 being connected and fixed to the placement cylinder 3 via a support column, a sliding groove 4 being provided inside the placement cylinder 3, a slider 5 being provided inside the sliding groove 4, the bottom surface of the slider 5 being welded and fixed to a spring 6, the inside of the placement cylinder 3 being movably inserted into the outside of a replacement cylinder 7, the outside of the replacement cylinder 7 being welded and fixed to a limiting block 8, the inner wall of the placement cylinder 3 being welded and fixed to the outside of a fixing plate 9, a guide groove 10 being provided on the fixing plate 9, and the bottom of the placement cylinder 3 being connected to a collection... The hopper 11 is welded and fixed. A guide groove 12 is opened inside the collecting hopper 11. The bottom of the collecting hopper 11 is welded and fixed to the connecting pipe 13. The connecting pipe 13 is welded and fixed to the cylinder 14. The cylinder 14 is rotatably connected to one end of the filter cylinder 15. One end of the cylinder 14 is connected and fixed to the motor 16 by bolts. The output end of the motor 16 extends into the cylinder 14 and is welded and fixed to the rotating plate 17. The rotating plate 17 is welded and fixed to the spiral blade 18. The cylinder 14 is welded and fixed to one end of the oil outlet pipe 19. A slag discharge port 20 is opened on the outside of the cylinder 14. The top of the box 1 is connected and fixed to the hydraulic cylinder 21. The output end of the hydraulic cylinder 21 is welded and fixed to the pressing plate 22.

[0023] The inner surface of the placement cylinder 3 slides against the outer surface of the replacement cylinder 7. The inner surface of the groove 4 slides against the outer surface of the slider 5. The upper surface of the slider 5 abuts against the limiting block 8. The inner surface of the limiting block 8 slides against the inner surface of the groove 4. The spring 6 is located between the groove 4 and the slider 5. The movement of the replacement cylinder 7 is limited by the groove 4 and the limiting block 8, ensuring the stability of the replacement cylinder 7 during placement. At the same time, the elastic force of the spring 6 can push the slider 5 and the limiting block 8 to move the replacement cylinder 7 upward, reducing the difficulty for workers to remove the replacement cylinder 7 from the placement cylinder 3. The replacement of the replacement cylinder 7 also effectively reduces the difficulty for workers to remove the Torreya grandis from the replacement cylinder 7 after pressing. The replacement of the replacement cylinder 7 effectively reduces the pressing time of Torreya grandis and improves the efficiency of Torreya grandis oil pressing.

[0024] The first guide channel 10 is connected to the second guide channel 12. The collecting hopper 11 is a conical cylinder. The bottom of the collecting hopper 11 is connected to the cylinder body 14 through the connecting pipe 13. The cylinder body 14 is inclined. The motor 16 and the oil outlet pipe 19 are located at opposite ends of the cylinder body 14. The slag discharge port 20 is located on the side closer to the motor 16. The spiral blade 18 is a spiral blade located between the cylinder body 14 and the filter cylinder 15. The spiral blade 18 abuts against the outer side of the cylinder body 14.

[0025] Working principle: When in use, open the box door 2 and place the Torreya grandis raw material inside the changing cylinder 7. Then, the limiting block 8 is placed inside the slider 5. Subsequently, the hydraulic cylinder 21 causes the pressing plate 22 to move downward and pushes the changing cylinder 7 downward until the bottom of the changing cylinder 7 is in contact with the fixing plate 9. The fixing plate 9 supports the bottom of the changing cylinder 7. The pressed Torreya grandis oil flows from the first guide channel 10 to the second guide channel 12 and then enters the cylinder 14 through the connecting pipe 13. Then, the impurities in the Torreya grandis oil are filtered through the filter cylinder 15. The filtered Torreya grandis oil is discharged from the oil outlet pipe 19 for collection. The motor 16 causes the rotating plate 17 and the spiral blade 18 to rotate. Through the rotation of the spiral blade 18 on the surface of the filter cylinder 15, the impurities accumulated on the outside of the filter cylinder 15 are transported to the slag discharge port 20 for discharge.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0027] 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pressing and filtration device for producing Torreya grandis oil, comprising a housing (1), characterized in that: The inner wall of the box (1) is rotatably connected to the box door (2). A placement cylinder (3) is provided inside the box (1). A sliding groove (4) is opened inside the placement cylinder (3). A slider (5) is provided inside the sliding groove (4). The bottom surface of the slider (5) is fixedly connected to a spring (6). A replacement cylinder (7) is provided inside the placement cylinder (3). The outer side of the replacement cylinder (7) is fixedly connected to a limiting block (8). The inner wall of the placement cylinder (3) is fixedly connected to the outer side of a fixing plate (9). A first guide groove (10) is opened on the fixing plate (9). The bottom of the placement cylinder (3) is fixedly connected to a collection hopper (11). A second guide groove (12) is opened inside the collection hopper (11). The bottom of the collecting hopper (11) is fixedly connected to the connecting pipe (13), the connecting pipe (13) is fixedly connected to the cylinder (14), the cylinder (14) is rotatably connected to one end of the filter cylinder (15), a motor (16) is fixedly installed at one end of the cylinder (14), the output end of the motor (16) is fixedly connected to the rotating plate (17), the rotating plate (17) is fixedly connected to the spiral blade (18), the cylinder (14) is fixedly connected to one end of the oil outlet pipe (19), a slag discharge port (20) is opened on the outside of the cylinder (14), a hydraulic cylinder (21) is fixedly installed on the top of the box (1), and the output end of the hydraulic cylinder (21) is fixedly connected to the pressing plate (22).

2. The pressing and filtration device for producing Torreya grandis oil according to claim 1, characterized in that: The box (1) is connected and fixed to the placement cylinder (3) by a support column, and the inside of the placement cylinder (3) slides with the outside of the replacement cylinder (7).

3. The pressing and filtration device for producing Torreya grandis oil according to claim 1, characterized in that: The inside of the groove (4) is slidably connected to the outside of the slider (5), the upper surface of the slider (5) abuts against the limiting block (8), the inside of the limiting block (8) is slidably connected to the inside of the groove (4), and the spring (6) is located between the groove (4) and the slider (5).

4. The pressing and filtration device for producing Torreya grandis oil according to claim 1, characterized in that: The first guide channel (10) is connected to the second guide channel (12), the collection hopper (11) is a conical cylinder, and the bottom of the collection hopper (11) is connected to the cylinder body (14) through the connecting pipe (13).

5. The pressing and filtration device for producing Torreya grandis oil according to claim 1, characterized in that: The cylinder (14) is inclined, the motor (16) and the oil outlet pipe (19) are located at the two ends of the cylinder (14) respectively, and the slag discharge port (20) is located on the side close to the motor (16).

6. The pressing and filtration device for producing Torreya grandis oil according to claim 1, characterized in that: The spiral blade (18) is a spiral blade, and the spiral blade (18) is located between the cylinder (14) and the filter cylinder (15). The spiral blade (18) abuts against the outside of the cylinder (14).

Citation Information

Patent Citations

  • Squeezing device capable of conveniently collecting residues and used for torreya grandis oil production

    CN218171491U