Camellia oil multistage pressing equipment for improving oil yield
By designing a multi-stage pressing device for camellia oil, the automatic conveying and multi-stage pressing of raw materials are achieved by using screw pressing and hydraulic pressing mechanisms, which solves the problem of low raw material transfer efficiency and improves oil yield and pressing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN LIANXING CAMELLIA OLEIFERA IND DEV CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-06-26
AI Technical Summary
During the camellia oil pressing process, the raw materials need to be transferred between different pressing equipment, which leads to low efficiency and affects the oil yield.
Design a multi-stage pressing device for camellia oil, including a screw pressing mechanism, a hydraulic pressing mechanism and a crushing mechanism, to realize automatic conveying and multi-stage pressing of raw materials between different processes, reduce transfer time and improve work efficiency.
The automated multi-stage pressing process significantly improves the oil yield and pressing efficiency of camellia oil, reduces raw material transportation time, and enhances work efficiency.
Smart Images

Figure CN224408553U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of camellia oil pressing technology, specifically to a device for multi-stage pressing of camellia oil to improve oil yield. Background Technology
[0002] Camellia oil, also known as tea seed oil or tea oilseed oil, is a natural plant oil extracted from the seeds of the Camellia plant (family Theaceae). It has been consumed in China for over 2000 years and is hailed as "Oriental olive oil" due to its nutritional value and health benefits. Camellia oil pressing is a traditional physical extraction process that uses mechanical pressure to extract the oil from the seeds of the Camellia plant. Pressing equipment is used in the camellia oil pressing process.
[0003] In order to ensure the oil yield, multiple pressing processes are usually carried out when pressing camellia oil. First, the processed camellia seeds are put into the pressing equipment and pressed through the first process. After pressing, the pressed oil cake is taken out and put into the next pressing equipment for a second pressing.
[0004] However, in the current process of pressing camellia oil, the raw material after pressing in the first pressing equipment needs to be taken out and put into the next equipment for a second pressing. This process takes a lot of time and affects the pressing efficiency of camellia oil. To address this, we propose a multi-stage pressing device for camellia oil to improve the oil yield. Utility Model Content
[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a device for multi-stage pressing of camellia oil to improve the oil yield, which can effectively solve the problems mentioned in the background technology.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] This utility model provides a device for multi-stage pressing of camellia oil to improve oil yield, comprising:
[0008] A base, with a support rod fixedly connected to the top of the base, and a worktable fixedly connected to the other end of the support rod;
[0009] The threaded pressing mechanism includes a servo motor mounted on the workbench. A top plate is fixedly connected to the outside of the servo motor. A transmission rod is fixedly connected to the servo motor via an output shaft. A mounting bracket is fixedly connected to the other end of the transmission rod. Three material tubes are arranged at equal intervals on the inner side of the mounting bracket. An oil outlet hole is opened through the top of the workbench. A pressure plate is arranged above the oil outlet hole.
[0010] The crushing mechanism includes a housing fixedly connected to the bottom of the workbench, with two symmetrically distributed crushing rollers movably connected to the inside of the housing via bearings, and a through discharge port opened at the top of the workbench.
[0011] The hydraulic pressing mechanism includes an open box fixedly connected to the bottom of the outer shell, a slidable push plate is provided inside the open box, an oil outlet hole is provided through the bottom of the open box, and a detachable baffle is provided inside the open box.
[0012] Preferably, three equally spaced supports are fixedly connected to the outside of the workbench, and the top plate is fixedly connected to the outside of the supports.
[0013] Preferably, a feed pipe for the entry of camellia oil raw materials is fixedly connected to the top plate, and an oil guide pipe is provided below the oil outlet, and the oil guide pipe is fixedly connected to the bottom of the workbench.
[0014] Preferably, a drive motor is installed on the top of the top plate, and a threaded rod is fixedly connected to the drive motor through an output shaft. An internally threaded tube is fixedly connected to the top of the pressure plate, and the threaded rod is threadedly connected to the inside of the internally threaded tube.
[0015] Preferably, two symmetrically distributed stepper motors are fixedly connected to the outer side of the housing, and one end of the crushing roller extends through the outer side of the housing and is fixedly connected to the output shaft of the corresponding stepper motor via a coupling.
[0016] Preferably, a cylinder is fixedly connected to the outside of the opening box, a connecting plate is fixedly connected to the telescopic end of the cylinder, a sliding rod is fixedly connected to the outside of the connecting plate, and the other end of the sliding rod passes through the outside of the opening box and is fixedly connected to the outside of the push plate.
[0017] The technical solution provided by this utility model has the following advantages compared with the known prior art:
[0018] 1. By setting up a threaded pressing mechanism and a hydraulic pressing mechanism, this utility model can automatically transport the raw material after the first pressing process to the next process during the pressing of camellia oil, so as to carry out multi-stage pressing, reduce the time spent on raw material transfer, and greatly improve the working efficiency of multi-stage pressing of camellia oil.
[0019] 2. By setting up a servo motor, mounting frame and material pipes, this utility model can perform feeding, pressing and discharging of the three material pipes respectively when pressing camellia oil, which further improves the working efficiency of camellia oil pressing.
[0020] 3. Through the setting of the crushing mechanism, the crushing roller can appropriately crush and disperse the agglomerated raw materials in the first pressing process, destroy the dense structure formed by the first pressing, increase the oil flow channel, and thus improve the oil yield of the raw materials. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a schematic diagram of the overall structure of the multi-stage pressing equipment for camellia oil according to this utility model;
[0023] Figure 2 This is a schematic diagram of the connection structure between the workbench and the top plate of this utility model;
[0024] Figure 3 This is a partial exploded structural diagram of the top plate of this utility model;
[0025] Figure 4 This is a schematic diagram of the structure of the pressure plate part of this utility model;
[0026] Figure 5 This is a schematic diagram showing the positions of the crushing mechanism and the hydraulic pressing mechanism of this utility model;
[0027] Figure 6 This is a schematic diagram of the exploded structure of the opening box of this utility model.
[0028] The labels in the diagram represent:
[0029] 1. Base; 2. Support rod; 3. Workbench; 4. Threaded pressing mechanism; 401. Top plate; 402. Pressure plate; 403. Oil guide pipe; 404. Mounting bracket; 405. Bracket; 406. Material pipe; 407. Feed pipe; 408. Servo motor; 409. Transmission rod; 410. Oil outlet hole one; 411. Internal threaded pipe; 412. Drive motor; 413. Threaded rod; 5. Hydraulic pressing mechanism; 501. Opening box; 502. Connecting plate; 503. Cylinder; 504. Baffle; 505. Slide rod; 506. Push plate; 507. Oil outlet hole two; 6. Crushing mechanism; 601. Discharge port; 602. Outer shell; 603. Crushing roller; 604. Stepper motor. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0031] The present invention will be further described below with reference to the embodiments.
[0032] Example 1:
[0033] Reference Figure 1-4 This is the first embodiment of the present invention, which discloses a device for multi-stage pressing of camellia oil to improve oil yield, comprising:
[0034] Base 1, with a support rod 2 fixedly connected to the top of base 1, and a worktable 3 fixedly connected to the other end of support rod 2;
[0035] The top of the base 1 is equipped with a collection box for collecting camellia oil.
[0036] The threaded pressing mechanism 4 includes a servo motor 408 mounted on the workbench 3. A top plate 401 is fixedly connected to the outside of the servo motor 408. A transmission rod 409 is fixedly connected to the servo motor 408 through an output shaft. A mounting bracket 404 is fixedly connected to the other end of the transmission rod 409. Three material pipes 406 are arranged at equal intervals on the inner side of the mounting bracket 404. An oil outlet hole 410 is opened through the top of the workbench 3. A pressure plate 402 is arranged above the oil outlet hole 410. The oil outlet holes 410 are densely distributed at equal intervals on the workbench 3.
[0037] Specifically, three equally spaced supports 405 are fixedly connected to the outside of the workbench 3, and the top plate 401 is fixedly connected to the outside of the supports 405.
[0038] The bracket 405 connects the top plate 401 and the workbench 3, ensuring the stability of the equipment installed on the top plate 401 during operation.
[0039] Specifically, a feed pipe 407 for the entry of camellia oil raw materials is fixedly connected to the top plate 401, and an oil guide pipe 403 is provided below the oil outlet 410. The oil guide pipe 403 is fixedly connected to the bottom of the workbench 3.
[0040] Under the action of the feed pipe 407, the processed Camellia raw material can be quantitatively injected into the material pipe 406 below. Under the action of the oil guide pipe 403, the oil flowing out of the oil outlet 410 is collected and uniformly transported to the collection box below.
[0041] Specifically, a drive motor 412 is installed on the top of the top plate 401. The drive motor 412 is fixedly connected to a threaded rod 413 through an output shaft. An internally threaded tube 411 is fixedly connected to the top of the pressure plate 402. The threaded rod 413 is threadedly connected to the inside of the internally threaded tube 411.
[0042] Two symmetrically distributed limiting rods are fixedly connected to the top of the pressure plate 402. The other end of the limiting rod passes through the top plate 401 and is slidably connected to the top plate 401. These rods are used to limit the movement trajectory of the pressure plate 402, ensuring that it can only move in the up and down direction.
[0043] The drive motor 412 drives the threaded rod 413 to rotate through the output shaft, and pushes the pressure plate 402 to move downward under the action of the internal threaded tube 411, squeezing the raw material in the material tube 406 and squeezing out the camellia oil carried inside.
[0044] Example 2:
[0045] Reference Figure 1 and Figure 5-6 This is the second embodiment of the present invention, which differs from the first embodiment in that:
[0046] The hydraulic pressing mechanism 5 includes an open box 501 fixedly connected to the bottom of the outer shell 602. A slidable push plate 506 is provided inside the open box 501. An oil outlet hole 507 is provided through the bottom of the open box 501. A removable baffle 504 is provided inside the open box 501.
[0047] The outer side of the open box 501 has a slot extending into the interior of the open box 501. The baffle 504 is movably connected to the inside of the slot, which facilitates the installation and removal of the baffle 504. When the baffle 504 is removed, the cylinder 503 can push out the pressed raw material, which facilitates the discharge of the raw material.
[0048] The push plate 506 can push the raw material into the open box 501 to move. The baffle 504 blocks the position of the raw material and, together with the push plate 506, squeezes the raw material. The oil outlet 507 facilitates the discharge of the squeezed oil.
[0049] Specifically, a cylinder 503 is fixedly connected to the outside of the open box 501, a connecting plate 502 is fixedly connected to the telescopic end of the cylinder 503, a slide rod 505 is fixedly connected to the outside of the connecting plate 502, and the other end of the slide rod 505 passes through the outside of the open box 501 and is fixedly connected to the outside of the push plate 506.
[0050] The extension and retraction of the cylinder 503 can drive the connecting plate 502 to move. The movement of the connecting plate 502 pushes the push plate 506 inside the open box 501 to move through the slide rod 505, thereby completing the squeezing of the raw material and the discharge of the squeezed raw material.
[0051] The remaining structure is the same as that in Example 1.
[0052] Example 3:
[0053] Reference Figure 1 and Figure 5 This is the third embodiment of the present invention, which differs from the first and second embodiments in that:
[0054] The crushing mechanism 6 includes a housing 602 fixedly connected to the bottom of the workbench 3. Two symmetrically distributed crushing rollers 603 are movably connected to the inside of the housing 602 via bearings. A through discharge port 601 is opened at the top of the workbench 3. Two symmetrically distributed stepper motors 604 are fixedly connected to the outside of the housing 602. One end of the crushing roller 603 passes through the outside of the housing 602 and is fixedly connected to the output shaft of the corresponding stepper motor 604 via a coupling. The two stepper motors 604 rotate in opposite directions.
[0055] As the mounting frame 404 drives the material pipe 406 to rotate, the raw material block after being pressed by the first process moves to the top of the discharge port 601, falls through the discharge port 601, and enters the interior of the outer shell 602. The stepper motor 604 drives the crushing roller 603 to rotate through the output shaft, crushing and breaking up the falling material block to facilitate the pressing in the next process.
[0056] The remaining structures are the same as those in Examples 1 and 2.
[0057] The workflow of this utility model is as follows:
[0058] Camellia oil raw material enters the material pipe 406 below through the feed pipe 407. The servo motor 408 drives the mounting frame 404 to rotate through the transmission rod 409, moving the raw material pipe containing the raw material below the pressure plate 402. At this time, the drive motor 412 drives the threaded rod 413 to rotate. The rotation of the threaded rod 413 causes the pressure plate 402 to move downward under the action of the internal threaded pipe 411, squeezing the raw material in the material pipe 406 below. The oil carried in the raw material is discharged through the oil outlet 410 under the squeezing.
[0059] When the pressure plate 402 is pressing the raw material, the feed pipe 407 injects the next batch of raw material into the raw material pipe below. After the first batch of raw material is pressed, the servo motor 408 continues to drive the mounting frame 404 to rotate until the next batch of raw material moves below the pressure plate 402. At this time, the pressed raw material enters the interior of the outer shell 602 through the discharge port 601.
[0060] The stepper motor 604 drives the two crushing rollers 603 to rotate through the output shaft, crushing the raw material block. The crushed raw material enters the open box 501 below.
[0061] The cylinder 503 retracts, causing the connecting plate 502 to move towards the open box 501. Under the action of the slide rod 505, the push plate 506 moves inside the open box 501, and works with the baffle 504 to press the crushed raw material again. The oil carried inside is discharged through the second oil outlet 507. After the pressing is completed, the baffle 504 is pulled out, and the cylinder 503 continues to retract, pushing the pressed raw material out of the opening, thus completing the multi-stage pressing of the raw material.
[0062] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.
Claims
1. A device for multi-stage pressing of camellia oil to improve oil yield, characterized in that, include: A base (1) is fixedly connected to a support rod (2) at the top of the base (1), and a workbench (3) is fixedly connected to the other end of the support rod (2); The threaded pressing mechanism (4) includes a servo motor (408) set above the workbench (3). A top plate (401) is fixedly connected to the outside of the servo motor (408). A transmission rod (409) is fixedly connected to the servo motor (408) through the output shaft. A mounting bracket (404) is fixedly connected to the other end of the transmission rod (409). Three material pipes (406) are arranged at equal intervals on the inner side of the mounting bracket (404). A through oil outlet hole (410) is opened on the top of the workbench (3). A pressure plate (402) is set above the oil outlet hole (410). The crushing mechanism (6) includes a housing (602) fixedly connected to the bottom of the workbench (3). Two symmetrically distributed crushing rollers (603) are movably connected to the inside of the housing (602) through bearings. A through discharge port (601) is opened on the top of the workbench (3). The hydraulic pressing mechanism (5) includes an open box (501) fixedly connected to the bottom of the outer shell (602). A slidable push plate (506) is provided inside the open box (501). A through oil outlet hole (507) is provided at the bottom of the open box (501). A detachable baffle (504) is provided inside the open box (501).
2. The equipment for multi-stage pressing of camellia oil to improve oil yield according to claim 1, characterized in that, The workbench (3) is fixedly connected to three supports (405) that are evenly spaced, and the top plate (401) is fixedly connected to the outside of the supports (405).
3. The equipment for multi-stage pressing of camellia oil to improve oil yield according to claim 1, characterized in that, The top plate (401) is fixedly connected to a feed pipe (407) for the entry of camellia oil raw materials, and an oil guide pipe (403) is provided below the oil outlet (410), and the oil guide pipe (403) is fixedly connected to the bottom of the workbench (3).
4. The equipment for multi-stage pressing of camellia oil to improve oil yield according to claim 1, characterized in that, A drive motor (412) is installed on the top of the top plate (401). The drive motor (412) is fixedly connected to a threaded rod (413) through an output shaft. An internally threaded tube (411) is fixedly connected to the top of the pressure plate (402). The threaded rod (413) is threadedly connected to the inside of the internally threaded tube (411).
5. The equipment for multi-stage pressing of camellia oil to improve oil yield according to claim 1, characterized in that, Two symmetrically distributed stepper motors (604) are fixedly connected to the outside of the outer shell (602). One end of the crushing roller (603) passes through the outside of the outer shell (602) and is fixedly connected to the output shaft of the corresponding stepper motor (604) through a coupling.
6. The equipment for multi-stage pressing of camellia oil to improve oil yield according to claim 1, characterized in that, A cylinder (503) is fixedly connected to the outside of the open box (501). A connecting plate (502) is fixedly connected to the telescopic end of the cylinder (503). A slide rod (505) is fixedly connected to the outside of the connecting plate (502). The other end of the slide rod (505) passes through the outside of the open box (501) and is fixedly connected to the outside of the push plate (506).