A pre-pressing machine for pre-processing camellia seeds

By designing a pre-pressing machine for pre-treatment of camellia seeds, the problem of quantitative feeding in oil presses was solved by adopting a quantitative mechanism and a crushing mechanism. This achieved quantitative feeding and efficient crushing of camellia seeds, avoided clogging of the feed pipe, and improved oil pressing efficiency.

CN224280167UActive Publication Date: 2026-05-26HUBEI JINGCHUYUAN OIL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI JINGCHUYUAN OIL CO LTD
Filing Date
2025-06-23
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing oil presses cannot quantitatively feed camellia seeds during the oil pressing process, resulting in excessive feeding, which can easily cause blockage of the feed pipe and affect the oil pressing efficiency.

Method used

A pre-pressing machine for pre-treatment of camellia seeds was designed, comprising a metering mechanism, a crushing mechanism, and a pre-pressing mechanism. The machine achieves metered feeding and crushing of camellia seeds through components such as metering elements, guide plates, crushing rollers, and pre-pressing screws, thus avoiding clogging.

Benefits of technology

This method enables precise feeding of camellia seeds, avoids pipe blockage, and improves oil extraction efficiency and equipment stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224280167U_ABST
    Figure CN224280167U_ABST
Patent Text Reader

Abstract

This utility model discloses a pre-pressing machine for pre-processing camellia seeds, including a housing with a feed inlet at the top; a processing mechanism including a metering mechanism, a crushing mechanism, and a pre-pressing mechanism; the metering mechanism including a cylinder and a metering element; the cylinder is disposed within the housing and has a first feed inlet that cooperates with the feed inlet, and a second feed inlet on its side wall; the metering element is rotatably connected within the cylinder; a guide plate is disposed below the second feed inlet, and the guide plate maintains a gap with the inner wall of the housing, forming a crushing area; a crushing mechanism is disposed within the crushing area; the pre-pressing mechanism includes a material carrier plate and a pre-pressing end. The beneficial effect of this utility model is that it solves the technical problem in existing oil presses where the inability to quantitatively feed camellia seeds during the oil pressing process leads to excessive feeding and blockage of the feed pipe.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of tea oil processing technology, specifically to a pre-pressing machine for pre-treatment of tea seeds. Background Technology

[0002] Tea seed oil presses are suitable for pressing various oil-containing crops, mainly for pressing sesame, peanuts, rapeseed, sunflower seeds, flax, soybeans and other oil crops;

[0003] Chinese utility model CN214137457U discloses a "small camellia seed oil press". The device includes a motor, a screw shaft, a feed pipe, a cover, and a frame. The motor is connected to one end of the screw shaft, and the feed pipe is connected to the frame. The screw shaft is located inside the feed pipe, and the cover is installed on the feed pipe. The feed pipe is equipped with a discharge screen. In this device, the feed pipe can be used to hold camellia seeds, and the motor can drive the screw shaft to press the camellia seeds in the feed pipe to extract oil. The extracted camellia oil can flow out through the discharge screen, while the remaining camellia seed residue can remain in the feed pipe. Although this device has a certain oil pressing effect, it cannot achieve quantitative oil pressing. If too many camellia seeds are put in, it will cause blockage of the feed pipe, which will affect the working efficiency of the oil pressing equipment. Utility Model Content

[0004] The purpose of this utility model is to overcome the above-mentioned technical deficiencies and provide a pre-pressing machine for pre-treatment of camellia seeds, which solves the technical problem that existing oil presses cannot quantitatively feed camellia seeds during the oil pressing process, resulting in excessive feeding and blockage of the feed pipe.

[0005] To achieve the above-mentioned technical objectives, the present invention adopts the following technical solution:

[0006] In a first aspect, this utility model provides a pre-pressing machine for pre-treating camellia seeds, comprising:

[0007] The box body has a feed inlet at the top;

[0008] The processing mechanism includes a metering mechanism, a crushing mechanism, and a pre-pressing mechanism;

[0009] A metering mechanism includes a cylinder and a metering element; the cylinder is disposed inside the box and has a first feed port that cooperates with the feed inlet, and a second feed port on its side wall; the metering element is rotatably connected inside the cylinder; a guide plate is disposed below the second feed port, and the guide plate maintains a gap with the inner wall of the box, forming a crushing area; a crushing mechanism is disposed within the crushing area; the pre-pressing mechanism includes a carrying plate and a pre-pressing end, the carrying plate is disposed below the crushing mechanism, and the pre-pressing end is used to process and move the material; a screen is disposed below the pre-pressing end.

[0010] In some embodiments, a cabinet door is movably connected to the front of the enclosure, and a viewing window is provided on the front of the enclosure above the cabinet door.

[0011] In some embodiments, the metering element includes a shaft, a plurality of partition plates, and a first motor; the first motor is disposed outside the housing, and the output end of the first motor is connected to the shaft, the shaft is axially disposed inside the cylinder, and the plurality of partition plates are axially connected to the outside of the shaft, forming a plurality of storage bins inside the cylinder, wherein the viewing window can be used to view the storage bins communicating with the feed inlet.

[0012] In some embodiments, a plurality of flow-guiding protrusions are arranged at equal intervals on the flow guide plate.

[0013] In some embodiments, the crushing mechanism includes a second motor and a crushing roller, wherein the second motor is used to drive the crushing roller to crush the material in the crushing area.

[0014] In some embodiments, the crushing roller includes a first roller, a second roller, and a transmission component; one axial end of the first roller is connected to the second motor, and the first roller and the second roller are connected by the transmission component.

[0015] In some embodiments, the transmission component includes a first gear and a second gear; one axial end of the first roller and the second roller passes through the housing and is respectively connected to the first gear and the second gear, and the first gear and the second gear mesh.

[0016] In some embodiments, the material carrier plate has a groove and a strip hole is also provided on the material carrier plate. The pre-pressing end includes a third motor and a pre-pressing screw. The third motor is disposed outside the housing and its output end extends into the housing and is connected to the pre-pressing screw. The pre-pressing screw is axially disposed in the groove.

[0017] In some embodiments, the screen includes a first screen plate and a second screen plate; the first screen plate and the second screen plate are inclined from top to bottom inside the box and located below the strip hole.

[0018] In some embodiments, both the first mesh plate and the second mesh plate have discharge ports at their ends, a first housing is provided below the discharge ports, and a second housing is provided below the second mesh plate.

[0019] Compared with the prior art, the present invention provides a pre-pressing machine for pre-processing camellia seeds. The operator puts the material to be processed into the box through the feed inlet and into the cylinder through the first feed inlet. The material is quantified by a metering device. After the material is quantified, it falls onto the guide plate through the second feed inlet and flows into the crushing area. The crushing mechanism crushes the material, and the crushed material falls onto the carrying plate and is processed through the pre-pressing end. The processed raw material falls onto the screen and is collected after being screened. Attached Figure Description

[0020] Figure 1 This is an internal schematic diagram of the pre-pressing machine for pre-treatment of camellia seeds provided in this embodiment of the utility model;

[0021] Figure 2 This is a schematic diagram of the processing mechanism of the pre-pressing machine for pre-treatment of camellia seeds provided in this embodiment of the utility model;

[0022] Figure 3 This utility model provides a pre-pressing machine for pre-processing camellia seeds. Figure 2 Enlarged view of point A in the middle;

[0023] Figure 4 This is a schematic diagram of the screen structure of the pre-pressing machine for pre-treatment of camellia seeds provided in this embodiment of the utility model;

[0024] Figure 5 This is a front view of the pre-pressing machine for pre-processing camellia seeds provided in an embodiment of this utility model;

[0025] Figure 6 This is a side view of the pre-pressing machine for pre-processing camellia seeds provided in an embodiment of this utility model.

[0026] Explanation of reference numerals in the attached drawings: 1. Box body; 11. Feed inlet; 12. Cabinet door; 13. Viewing window; 2. Processing mechanism; 3. Metering mechanism; 31. Cylinder; 311. First feed inlet; 312. Second feed inlet; 32. Metering component; 321. Shaft; 322. Material separator; 323. First motor; 4. Guide plate; 41. Guide protrusion; 5. Crushing mechanism; 51. Second motor; 52. Crushing roller; 521 521. First roller; 522. Second roller; 53. Transmission component; 531. First gear; 532. Second gear; 6. Pre-pressing mechanism; 61. Carrying plate; 611. Groove; 612. Strip hole; 62. Pre-pressing end; 621. Third motor; 622. Pre-pressing screw; 7. Screen; 711. First screen plate; 712. Second screen plate; 713. Impurity discharge port; 71. First housing; 72. Second housing. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0028] To address the technical problem that existing oil presses cannot quantitatively feed camellia seeds during the oil pressing process, leading to excessive feeding and blockage of the feed pipe, this utility model provides a pre-pressing machine for camellia seed pretreatment. This machine enables quantitative feeding of camellia seeds before processing, avoiding excessive feeding that could cause pipe blockage and affect oil pressing efficiency.

[0029] It should be noted that the pre-pressing machine for pre-treatment of camellia seeds described in this utility model is used in, but not limited to, the field of camellia seed processing. For ease of explanation, this utility model only uses the application of the pre-pressing machine for pre-treatment of camellia seeds in the field of camellia seed processing as an example. The principle of the pre-pressing machine for pre-treatment of camellia seeds in other types of equipment is essentially the same as that in the field of camellia seed processing, and will not be described in detail here.

[0030] Please see Figure 1 , Figure 1 This is a schematic diagram of the structure of a pre-pressing machine for pre-treatment of camellia seeds according to an embodiment of the present invention. A pre-pressing machine for pre-treatment of camellia seeds includes:

[0031] Box 1, with a feed inlet 11 on its top;

[0032] Processing mechanism 2 includes a metering mechanism 3, a crushing mechanism 5, and a pre-pressing mechanism 6;

[0033] The metering mechanism 3 includes a cylinder 31 and a metering element 32. The cylinder 31 is located inside the housing 1 and has a first feed port 311 that cooperates with the feed inlet 11. A second feed port 312 is provided on its side wall. The metering element 32 is rotatably connected inside the cylinder 31. A guide plate 4 is provided below the second feed port 312 and maintains a gap with the inner wall of the housing 1 to form a crushing area. A crushing mechanism 5 and a pre-pressing mechanism 6 are provided in the crushing area, including a carrying plate 61 and a pre-pressing end 62. The carrying plate 61 is located below the crushing mechanism 5, and the pre-pressing end 62 is used to process the material and move it. A screen 7 is provided below the pre-pressing end 62.

[0034] In this embodiment, the worker puts the material to be processed into the box 1 through the feed inlet 11 and into the cylinder 31 through the first feed inlet 311. The material is quantified by the metering device 32. After the material is quantified, it falls onto the guide plate 4 through the second feed inlet 312 and flows into the crushing area through the guide plate 4. The material is crushed by the crushing mechanism 5. The crushed material falls onto the carrying plate 61 and is processed through the pre-pressing end 62. The processed raw material falls onto the screen 7 and is collected after being screened by the screen 7.

[0035] In one embodiment, please refer to Figure 1 , Figure 4 and Figure 5 To facilitate staff understanding of material feeding, a cabinet door 12 is movably connected to the front of the box 1, and a viewing window 13 is provided above the cabinet door 12 on the front of the box 1. The metering component 32 includes a shaft 321, several partition plates 322, and a first motor 323. The first motor 323 is located outside the box 1, and the output end of the first motor 323 is connected to the shaft 321. The shaft 321 is axially arranged inside the cylinder 31, and several partition plates 322 are axially connected to the outside of the shaft 321, forming multiple storage bins inside the cylinder 31. The viewing window 13 can be used to view the storage bins connected to the feed inlet 11.

[0036] In this embodiment, a shaft 321 is axially arranged inside the cylinder 31, and multiple partition plates 322 are arranged on the outer periphery of the shaft 321 to form multiple storage bins inside the cylinder 31. When any storage bin coincides with the first feed port 311, the operator can see the amount of material fed into the storage bin through the viewing window 13, thereby achieving the effect of quantitative feeding. Furthermore, baffle plates are provided on both sides of the first feed port 311 at the upper end of the cylinder 31, and spring strips are provided on the back of the baffle plates to enhance the elasticity of the baffle plates, making it easier to bounce the material back into the first feed port 311 and avoid material accumulation.

[0037] In one embodiment, please refer to Figure 1 and Figure 4 In order to slow down the falling speed of the material, multiple guide protrusions 41 are arranged at equal intervals on the guide plate 4.

[0038] In this embodiment, a guide plate 4 for guiding material is provided below the second feed port 312, which has the effect of guiding the material. A guide protrusion 41 is provided on the guide plate 4 to slow down the falling time of the material, so as to facilitate the crushing mechanism 5 to effectively crush the material.

[0039] In one embodiment, please refer to Figure 1 , Figure 2 , Figure 4 and Figure 5To improve the crushing effect of materials, the crushing mechanism 5 includes a second motor 51 and a crushing roller 52. The second motor 51 is used to drive the crushing roller 52 to crush materials in the crushing area. The crushing roller 52 includes a first roller 521, a second roller 522 and a transmission component 53. One axial end of the first roller 521 is connected to the second motor 51, and the first roller 521 and the second roller 522 are connected by the transmission component 53. The transmission component 53 includes a first gear 531 and a second gear 532. One axial end of the first roller 521 and the second roller 522 passes through the housing 1 and is respectively connected to the first gear 531 and the second gear 532. The first gear 531 and the second gear 532 mesh.

[0040] In this embodiment, the first roller 521 is driven to rotate by the second motor 51. The first roller 521 and the first gear 531 cooperate to rotate the first gear 531 and the second gear 532, which in turn drive the second roller 522 to rotate. The first roller 521 and the second roller 522 rotate in opposite directions, which can effectively crush the material. Protrusions are provided on the inner walls of the box 1 and the guide plate 4 to further improve the crushing effect of the crushing mechanism 5 on the material.

[0041] In one embodiment, please refer to Figure 1 - Figure 4 To further improve the oil extraction effect of the device on raw materials, a groove 611 is provided on the material carrier plate 61, and a strip hole 612 is also provided on the material carrier plate 61. The pre-pressing end 62 includes a third motor 621 and a pre-pressing screw 622. The third motor 621 is located outside the housing 1, and the output end of the third motor 621 extends into the housing 1 and is connected to the pre-pressing screw 622. The pre-pressing screw 622 is axially arranged in the groove 611. The screen 7 includes a first screen plate 711 and a second screen plate 712. The first screen plate 711 and the second screen plate 712 are inclined from top to bottom in the housing 1 and located below the strip hole 612. The ends of the first screen plate 711 and the second screen plate 712 are provided with a discharge port 713. The first housing 71 is located below the discharge port 713, and the second housing 72 is located below the second screen plate 712.

[0042] In this embodiment, the crushed material falls into the groove 611 on the material carrier plate 61. The third motor 621 and the pre-pressing screw 622 are started. While the screw is processing the material, the material moves towards the strip hole 612 and finally drips down from the strip hole 612. After being filtered by the first screen plate 711 and the second screen plate 712, it falls into the second box 72. The solid impurities screened out fall into the first box 71 through the impurity discharge port 713. It should be noted that the groove 611 is provided with a guide angle to facilitate the flow of material towards the strip hole 612.

[0043] To better understand this utility model, the following is combined with... Figures 1 to 6 The technical solution of this utility model is described in detail as follows: The worker feeds the material to be processed into the feed inlet 11, and it falls from the first feed inlet 311 into a storage bin formed by multiple partition plates 322. The worker checks the amount of material in the storage bin through the viewing window 13 and starts the first motor 323 to drive the shaft 321 to rotate. When the storage bin containing the material is connected to the second feed inlet 312, the material falls onto the guide plate 4. The guide protrusions 41 extend the rolling time of the material, and it falls into the crushing area, where it is further crushed by the second motor 51 and... The first roller 521 drives the first gear 531 and the second gear 532 to rotate, causing the first roller 521 and the second roller 522 to rotate in opposite directions and crush the material. The crushed material falls onto the material carrier plate 61, where it is processed by the third motor 621 and the pre-pressing screw 622. The processed material drips from the strip hole 612 onto the first screen plate 711 and the second screen plate 712, and is finally collected in the second box 72. The staff can open the cabinet door 12 to take out the processed liquid.

[0044] The specific embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any other corresponding changes and modifications made based on the technical concept of this utility model should be included within the scope of protection of the claims of this utility model.

Claims

1. A pre-pressing machine for pre-processing camellia seeds, characterized in that, include: The box body has a feed inlet at the top; The processing mechanism includes a metering mechanism, a crushing mechanism, and a pre-pressing mechanism; A metering mechanism includes a cylinder and a metering element; the cylinder is disposed inside the box and has a first feed port that cooperates with the feed inlet, and a second feed port on its side wall; the metering element is rotatably connected inside the cylinder; a guide plate is disposed below the second feed port, and the guide plate maintains a gap with the inner wall of the box, forming a crushing area; a crushing mechanism is disposed within the crushing area; the pre-pressing mechanism includes a carrying plate and a pre-pressing end, the carrying plate is disposed below the crushing mechanism, and the pre-pressing end is used to process and move the material; a screen is disposed below the pre-pressing end.

2. The pre-pressing machine for pre-treatment of camellia seeds according to claim 1, characterized in that: The front of the box is movably connected to a cabinet door, and a viewing window is provided on the front of the box above the cabinet door.

3. A pre-pressing machine for pre-treatment of camellia seeds according to claim 2, characterized in that: The metering component includes a shaft, several partition plates, and a first motor; the first motor is disposed outside the housing, and the output end of the first motor is connected to the shaft, the shaft is axially disposed inside the cylinder, and several partition plates are axially connected to the outside of the shaft, forming multiple storage bins inside the cylinder, wherein the viewing window can be used to view the storage bins connected to the feed inlet.

4. A pre-pressing machine for pre-treatment of camellia seeds according to claim 1, characterized in that: The guide plate has multiple guide protrusions arranged at equal intervals.

5. A pre-pressing machine for pre-treatment of camellia seeds according to claim 1, characterized in that: The crushing mechanism includes a second motor and a crushing roller, wherein the second motor is used to drive the crushing roller to crush the material in the crushing area.

6. A pre-pressing machine for pre-treatment of camellia seeds according to claim 5, characterized in that: The crushing roller includes a first roller, a second roller, and a transmission component; one axial end of the first roller is connected to the second motor, and the first roller and the second roller are connected by the transmission component.

7. A pre-pressing machine for pre-treatment of camellia seeds according to claim 6, characterized in that: The transmission component includes a first gear and a second gear; one axial end of the first roller and the second roller passes through the housing and is respectively connected to the first gear and the second gear, and the first gear and the second gear mesh.

8. A pre-pressing machine for pre-treatment of camellia seeds according to claim 1, characterized in that: The material carrier plate has a groove, and a strip hole is also provided on the material carrier plate. The pre-pressing end includes a third motor and a pre-pressing screw. The third motor is located outside the housing, and the output end of the third motor extends into the housing and is connected to the pre-pressing screw. The pre-pressing screw is axially arranged in the groove.

9. A pre-pressing machine for pre-treatment of camellia seeds according to claim 8, characterized in that: The screen includes a first screen plate and a second screen plate; the first screen plate and the second screen plate are inclined from top to bottom inside the box and located below the strip hole.

10. A pre-pressing machine for pre-treatment of camellia seeds according to claim 9, characterized in that: Both the first and second mesh plates have discharge ports at their ends. A first housing is located below the discharge ports, and a second housing is located below the second mesh plate.