Crushing device for camellia seed processing

A dual-stage crushing system with conical and spiral grooves synchronizes the initial and refining stages to address inefficiencies in mountain tea seed crushing, enhancing breakage uniformity and reducing processing time.

CN223096935UActive Publication Date: 2025-07-15ANHUI PROVINCE JINTIANZHU AGRI TECHCO
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421558502.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-07-15
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

The existing camellia seed crushing device has low efficiency, resulting in a longer production time of camellia oil and affecting the overall efficiency.

Method used

Using a combination design of the primary grinding assembly and the grinding assembly, the primary grinding assembly is initially broken through the spiral gear groove of the outer conical cylinder and the inner conical column. Then camellia seeds enter the grinding assembly for fine grinding, and the drive assembly synchronously controls the operation of both to improve efficiency.

Benefits of technology

It effectively shortens the overall grinding time of camellia seeds, improves crushing efficiency and refinement effect, and saves power costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223096935U_ABST
    Figure CN223096935U_ABST
Patent Text Reader

Abstract

The utility model discloses a crushing device for camellia seed processing, which comprises a processing table and a vertical steel plate mounted on one side of the top of the processing table, a primary grinding component is mounted on one side of the vertical steel plate, a feeding component is mounted on the top of the primary grinding component, a grinding component for crushing camellia seeds again is mounted on the top of the processing table, and a feeding component is mounted on the other side of the vertical steel plate. A driving assembly for controlling the primary grinding assembly and the grinding assembly to synchronously crush the camellia oil raw material is mounted on the machining table, the primary grinding assembly comprises an outer conical barrel mounted on one side of the vertical steel plate, an inner conical column is mounted in the outer conical barrel, and spiral gear grooves are formed in the inner wall of the outer conical barrel and the outer surface of the inner conical column. According to the camellia seed crushing device, approximately-circular camellia seeds are fully crushed by utilizing the arrangement of the gradually-reduced distance between the outer conical barrel and the inner conical column from top to bottom and the spiral gear grooves between the outer conical barrel and the inner conical column, and in addition, the overall efficiency and the grinding effect can be improved through the primary grinding assembly and the fine grinding assembly which are used for primary crushing.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of crushing, in particular to a crushing device for camellia seed processing. Background Art

[0002] Camellia oil is a vegetable oil extracted from camellia seeds. In the production process, crushing the raw material camellia seeds is a key step. Crushing camellia seeds can increase the specific surface area of the material, make the chemical properties of the material uniform, and thus facilitate the subsequent extraction operation. And crushing the camellia seeds into small particles is beneficial to improving the permeability of the solvent to the material and enhancing the subsequent oil yield. In the prior art, camellia seeds are usually put into a grinding device for crushing treatment. However, since most camellia seeds are of different sizes and are nearly spherical, in the grinding process, in order to ensure that relatively small camellia seeds are also subjected to the crushing effect, the grinding disc generally needs to rotate for a long time. Therefore, the overall time required for crushing camellia seeds is relatively long, affecting the overall efficiency. Content of the Utility Model

[0003] Aiming at the deficiencies of the prior art, the purpose of the utility model is to provide a crushing device for camellia seed processing, so as to solve the problem of relatively low overall efficiency of camellia seed crushing required for camellia oil production mentioned in the above background art.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A crushing device for camellia seed processing, including a processing table and a vertical steel plate installed on one side of the top of the processing table. An initial grinding assembly is installed on one side of the vertical steel plate, a feeding assembly is installed on the top of the initial grinding assembly, a grinding assembly for re-crushing camellia seeds is installed on the top of the processing table, and a driving assembly for controlling the initial grinding assembly and the grinding assembly to synchronously crush the camellia oil raw material is installed on the processing table;

[0005] The initial grinding assembly includes an outer conical cylinder installed on one side of the vertical steel plate. An inner conical column is installed inside the outer conical cylinder, and the distance between the inner conical column and the outer conical cylinder gradually decreases from top to bottom. Spiral gear grooves are provided on the inner wall of the outer conical cylinder and the outer surface of the inner conical column. A T-shaped column for connecting with the driving assembly is installed on the top of the inner conical column, and a connecting plate fixedly connected with the vertical steel plate is sleeved on the outer surface of the T-shaped column.

[0006] Preferably, a threaded ring is installed at the bottom of the outer conical cylinder on the outside of the bottom opening. A conical hopper for guiding the initially crushed camellia seeds to the feeding place of the grinding assembly is installed on the inner wall of the threaded ring, and a telescopic tube is installed at the bottom of the conical hopper.

[0007] Preferably, the grinding assembly includes a grinding chassis installed on the top of the processing table, and a discharge guiding structure is arranged on the side of the grinding chassis.

[0008] Preferably, a grinding turntable is placed inside the grinding chassis. A feeding groove with an inner diameter larger than the diameter of the telescopic tube is provided in the middle of the top surface of the grinding turntable, and an annular groove is provided on the outer side of the grinding turntable.

[0009] Preferably, the driving assembly includes a stepping motor installed on the processing table. A shaft structure is installed at the output end of the stepping motor. A first transmission structure sleeved on the T-shaped column is installed on the shaft structure, and a second transmission structure sleeved in the annular groove is installed on the shaft structure.

[0010] Preferably, the feeding assembly includes a storage cylinder installed on the connecting plate. A discharge hopper is installed at the bottom of the storage cylinder. A control valve is installed on the discharge hopper. A flat tube extending into the space between the outer conical cylinder and the inner conical column is installed at the bottom of the discharge hopper.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. In the present utility model, camellia seeds are fed into the primary grinding assembly through the feeding assembly. The gradually decreasing spacing and the spiral gear grooves inside are used to fully crush the camellia seeds into an approximately circular shape. The preliminarily crushed camellia seeds are then guided downward into the grinding assembly for synchronous fine grinding, thereby effectively shortening the overall grinding time of the camellia seed raw material, improving the overall efficiency and grinding effect.

[0013] 2. In the present utility model, when the motor is running, the rotational force of the shaft structure is synchronously transmitted to the inner conical column with the T-shaped column and the grinding turntable through the first transmission structure and the second transmission structure, so as to control the synchronous operation of the primary grinding assembly for preliminary crushing and the grinding assembly for fine crushing, thereby effectively saving the power cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0015] Figure 2 is a partial sectional structure schematic diagram of the primary grinding assembly of the present utility model;

[0016] Figure 3 is a schematic diagram of the structure of the feeding assembly of the present utility model;

[0017] Figure 4 is a schematic diagram of the structure of the grinding assembly of the present utility model.

[0018] In the figure:

[0019] 1. Processing table;

[0020] 2. Primary grinding assembly; 201. Outer conical cylinder; 2011. Threaded ring; 2012. Conical hopper; 2013. Telescopic tube; 202. Inner conical column; 203. Spiral gear groove; 204. T-shaped column; 205. Connecting plate;

[0021] 3. Feeding assembly; 301. Storage cylinder; 302. Discharge hopper; 3021. Control valve; 3022. Flat tube;

[0022] 4. Grinding assembly; 401. Grinding chassis; 4011. Discharge guiding structure; 402. Grinding turntable; 4021. Feed slot; 4022. Annular groove;

[0023] 5. Driving assembly; 501. Stepper motor; 502. Shaft structure; 503. Transmission structure one; 504. Transmission structure two. Detailed implementation manners

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

[0025] To solve the problem of low overall crushing efficiency of existing camellia seeds, please refer to Figures 1-4 , a crushing device for camellia seed processing provided by the present invention uses a processing table 1 and an upright steel plate installed on one side of the top of the processing table 1 as a carrier structure, mainly used to carry other related functional structures in the device. The primary grinding assembly 2 installed on one side of the upright steel plate is used to initially crush camellia seeds. A feeding assembly 3 is installed on the top of the primary grinding assembly 2. The grinding assembly 4 installed on the top of the processing table 1 is used to crush the camellia seeds again. The driving assembly 5 installed on the processing table 1 controls the primary grinding assembly 2 and the grinding assembly 4 to synchronously crush the camellia oil raw materials. The set amount of camellia seeds put into the feeding assembly 3 will be put into the primary grinding assembly 2 at a certain discharge speed. With the operation of the driving assembly 5, the primary grinding assembly 2 is driven to initially crush the put camellia seeds. The crushed raw materials directly fall into the interior of the grinding assembly 4, and cooperate with the grinding assembly 4 to finely grind it, so that the camellia seeds are fully crushed.

[0026] Specifically, as Figure 1 and Figure 2As shown, the primary grinding component 2 includes an outer conical cylinder 201 installed on one side of the upright steel plate, an inner conical column 202 installed inside the outer conical cylinder 201, and the distance between the outer wall and the inner wall of the outer conical cylinder 201 gradually decreases from top to bottom. The inner wall of the outer conical cylinder 201 and the outer surface of the inner conical column 202 are both provided with spiral gear grooves 203. A T-shaped column 204 installed on the top of the inner conical column 202 is connected to the driving component 5, and a connecting plate 205 fixedly connected to the upright steel plate by screws is sleeved on the outer surface of the T-shaped column 204. The threaded ring 2011 installed at the bottom of the outer conical cylinder 201 is located outside the bottom opening, so that the camellia seeds that have been crushed for the first time can accurately enter the conical bucket 2012 connected to the threaded ring 2011, and then are guided to the feed of the grinding component 4 through the conical bucket 2012 and the telescopic tube 2013 connected to its bottom. In actual application, by operating the driving assembly 5, the T-shaped column 204 is controlled to drive the inner conical column 202 to rotate at a uniform speed, so that the camellia seeds placed between the inner conical column 202 and the outer conical cylinder 201 are squeezed and crushed. And because the spiral gear groove 203 is added on the inner wall of the outer conical cylinder 201 and the outer surface of the inner conical column 202, the friction and shear force between the camellia seeds and the conical structure are effectively increased, and at the same time, the raw materials are guided to be squeezed and crushed along the spiral gear groove 203 rotating downward, increasing the time for a single raw material to be squeezed, thereby improving its crushing effect. In addition, the spacing setting between the outer conical cylinder 201 and the inner conical column 202 is gradually reduced from top to bottom, so that the raw materials can be crushed more evenly, which helps to reduce the presence of large particles of raw materials and improve the consistency and uniformity of the crushed camellia seeds. After that, the camellia seeds are introduced downward into the interior of the grinding assembly 4, and the grinding assembly 4 is used to grind them finely, thereby effectively shortening the grinding time of the camellia seeds as a whole, and improving its overall efficiency and grinding effect.

[0027] In order to effectively save the power cost of driving the primary grinding assembly 2 and the grinding assembly 4 to rotate, as Figure 1 and Figure 4As shown in the figure, the grinding assembly 4 includes a grinding chassis 401 installed on the top of the processing table 1. A discharge guiding structure 4011 is provided on the side of the grinding chassis 401. A grinding turntable 402 is placed inside the grinding chassis 401. In the middle of the top surface of the grinding turntable 402, a feeding groove 4021 with an inner diameter larger than the diameter of the telescopic tube 2013 is provided. An annular groove 4022 is provided on the outer side of the grinding turntable 402. The driving assembly 5 includes a stepping motor 501 installed on the processing table 1. A shaft structure 502 is installed at the output end of the stepping motor 501. A first transmission structure 503 sleeved on the T-shaped column 204 is installed on the shaft structure 502. A second transmission structure 504 sleeved in the annular groove 4022 is installed on the shaft structure 502. In actual application, when controlling the shaft structure 502 to rotate at a constant speed by running the stepping motor 501, the rotational force can be transmitted to the T-shaped column 204 and the grinding turntable 402 respectively through the first transmission structure 503 and the second transmission structure 504, so as to control the synchronous rotation of the inner conical column 202 and the grinding turntable 402, thereby synchronously grinding the camellia seeds inside the primary grinding assembly 2 and the grinding assembly 4, effectively managing the energy and motion transmission, and improving the overall efficiency of camellia seed crushing. Small protrusions are provided on the bottom wall of the grinding chassis 401. Cooperating with the grinding turntable 402 with the same inner diameter, it can effectively perform a secondary grinding operation on the camellia seeds put into the space between the grinding turntable 402 and the grinding chassis 401 from the feeding groove 4021, increasing its refinement effect.

[0028] In order to reduce the number of times of putting camellia seeds into the crushing device, as Figure 1 and Figure 3 shown, the feeding assembly 3 includes a storage barrel 301 installed on the connecting plate 205, which can be loaded with a sufficient amount of camellia seeds at one time. A discharge hopper 302 is installed at the bottom of the storage barrel 301. The control valve 3021 installed on the discharge hopper 302 is used to control the dredging and closing of the pipeline of the discharge hopper 302, so as to facilitate choosing whether to pause feeding according to actual needs. A flat tube 3022 extending into the space between the outer conical cylinder 201 and the inner conical column 202 is installed at the bottom of the discharge hopper 302. The bottom shape of the flat tube 3022 is adapted to the arc shape between the inner conical column 202 and the outer conical cylinder 201. Its extension into the space between them can effectively prevent the camellia seeds from popping out during feeding.

[0029] It should be noted that the term "including", "comprising" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A crushing device for camellia seed processing, comprising a processing table (1) and a vertical steel plate installed on one side of the top of the processing table (1), characterized in that: One side of the vertical steel plate is equipped with a primary grinding assembly (2), the top of the primary grinding assembly (2) is equipped with a feeding assembly (3), the top of the processing table (1) is equipped with a grinding assembly (4) for re-crushing camellia seeds, and a driving assembly (5) for controlling the primary grinding assembly (2) and the grinding assembly (4) to synchronously crush the camellia oil raw material is installed on the processing table (1); The primary grinding assembly (2) includes an outer conical cylinder (201) installed on one side of the vertical steel plate. An inner conical column (202) is installed inside the outer conical cylinder (201), and the distance between the inner conical column (202) and the outer conical cylinder (201) gradually decreases from top to bottom. Spiral gear grooves (203) are provided on the inner wall of the outer conical cylinder (201) and the outer surface of the inner conical column (202). A T-shaped column (204) for connecting with the driving assembly (5) is installed on the top of the inner conical column (202), and an adapter plate (205) fixedly connected to the vertical steel plate is sleeved on the outer surface of the T-shaped column (204).

2. The crushing device for camellia seed processing according to claim 1, wherein: The bottom of the outer conical cylinder (201) is equipped with a threaded ring (2011) located outside the bottom opening. A conical hopper (2012) for guiding the initially crushed camellia seeds to the feeding place of the grinding assembly (4) is installed on the inner wall of the threaded ring (2011), and a telescopic tube (2013) is installed at the bottom of the conical hopper (2012).

3. The crushing device for camellia seed processing according to claim 1, characterized in that: The grinding assembly (4) includes a grinding chassis (401) installed on the top of the processing table (1), and a discharge guiding structure (4011) is arranged on the side of the grinding chassis (401).

4. A crushing device for camellia seed processing according to claim 3, characterized in that: A grinding turntable (402) is placed inside the grinding chassis (401). A feeding groove (4021) with an inner diameter larger than the diameter of the telescopic tube (2013) is opened in the middle of the top surface of the grinding turntable (402), and an annular groove (4022) is arranged on the outside of the grinding turntable (402).

5. A crushing device for camellia seed processing according to claim 1, wherein: The driving assembly (5) includes a stepping motor (501) installed on the processing table (1). A shaft structure (502) is installed at the output end of the stepping motor (501). A first transmission structure (503) sleeved on the T-shaped column (204) is installed on the shaft structure (502), and a second transmission structure (504) sleeved in the annular groove (4022) is installed on the shaft structure (502).

6. The crushing device for camellia seed processing according to claim 1, wherein: The feeding assembly (3) includes a storage cylinder (301) installed on the adapter plate (205). A discharge hopper (302) is installed at the bottom of the storage cylinder (301). A control valve (3021) is installed on the discharge hopper (302), and a flat tube (3022) extending into the space between the outer conical cylinder (201) and the inner conical column (202) is installed at the bottom of the discharge hopper (302).