Rapeseed protein extraction device

By introducing a rotating component and a cleaning component into the rapeseed protein extraction device, automatic cleaning of the filter screen and grinding cutter is achieved, solving the problem of tedious filter screen cleaning and ensuring the continuity and efficiency of the rapeseed protein extraction process.

CN223915540UActive Publication Date: 2026-02-17WEIFANG XIPU BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520019554.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-02-17
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

In existing technologies, cleaning the filter screen is quite troublesome, which affects the smoothness of filtration. Furthermore, the crushing and screening of materials must be temporarily stopped during the cleaning process, which affects the continuity of the grinding and extraction process.

Method used

A rapeseed protein extraction device was designed, comprising a processing seat, a cleaning chamber, and a rotating assembly. The rotating assembly enables the filter screen and grinding cutter to alternate positions, and combined with a spray assembly and a brush assembly, automatic cleaning is performed to ensure the continuity of the filtration process.

Benefits of technology

It achieves self-cleaning of the filter and grinding cutter, ensuring the continuity and efficiency of the rapeseed protein extraction process and avoiding downtime during cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of protein extraction, and provides a rapeseed protein extraction device which is characterized in that a processing cavity and a cleaning cavity are respectively arranged in a processing seat, and when a certain amount of material impurities are attached to a filter screen and a grinding cutter at the processing cavity after being used for a period of time, the filtering procedure is influenced; the two sets of grinding bins can be driven by the rotating assembly to horizontally rotate by 180 degrees, so that the two sets of grinding cutters and the filter screens complete position alternation, and then the grinding cutters and the filter screens which are originally located in the cleaning cavity rotate to the machining cavity and replace the previous grinding cutters and the previous filter screens to continue to execute screening and filtering work. The grinding cutter and the filter screen which are previously positioned in the processing cavity synchronously rotate to the cleaning cavity, and the spraying assembly is matched with the brushing assembly to complete the cleaning work combining spraying and brushing, so that compared with a comparison file, the design can complete self-cleaning of the grinding cutter and the filter screen, and the cleaning efficiency is greatly improved. And meanwhile, the continuity of crushing and filtering work can be ensured through reciprocating alternate circulation.
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Description

Technical Field

[0001] This utility model relates to the field of protein extraction technology, specifically to a rapeseed protein extraction device. Background Technology

[0002] Rapeseed protein is a protein extracted from rapeseed. It has a rich amino acid composition and good functional properties. However, how to clean the filter screen regularly and quickly during the grinding and filtration extraction process of rapeseed protein in order to avoid the accumulation of grinding impurities on the filter screen is an urgent problem to be solved.

[0003] A search revealed that CN213669776U discloses a plant protein extraction device, comprising a grinding box, a second motor fixedly connected to the upper end of the grinding box, a rotating rod fixedly connected to the output shaft of the second motor, a cutter fixedly connected to the lower end of the rotating rod, a sliding plate fixedly connected to the inner wall of the grinding box, a sliding block within the sliding plate, a spring between the right end of the sliding plate and the sliding block, a screen located in the middle of a sieve box, a cutter located above the screen within the grinding box, a roller rotatably connected to one end of the outer side of the sieve box, a third motor fixedly connected to one side of the inner side of the grinding box, a cam fixedly connected to the output shaft of the third motor, the cam and the roller being rotatably connected, a grinding barrel fixedly connected to the lower end of the grinding box, an upper grinding cylinder fixedly connected to the upper end of the inner side of the grinding barrel, a support shaft rotatably connected to the inner side of the grinding barrel via a mounting bracket, a lower grinding cylinder fixedly connected to the upper end of the support shaft, and the lower grinding cylinder located inside the lower end of the upper grinding cylinder; this device can thoroughly grind plants.

[0004] The aforementioned plant protein extraction device involves feeding the material into a sieve box and using a high-speed rotating cutter in conjunction with a sieve to complete the screening and filtration of the material.

[0005] The design flaw is that after a period of use, a certain amount of material residue will adhere to the surface of the cutter and filter screen. In particular, the residue on the filter screen will affect the smoothness of filtration. This design makes the cleaning of the filter screen more troublesome. At the same time, the crushing and screening of materials can only be temporarily stopped during the cleaning of the filter screen, which will affect the continuity of the overall grinding and extraction process. Utility Model Content

[0006] This invention proposes a rapeseed protein extraction device, which solves the problem that the existing technology is cumbersome in cleaning the filter screen, and that the crushing and screening of materials can only be temporarily stopped during the filter screen cleaning process, thus affecting the continuity of the overall grinding and extraction process.

[0007] The technical solution of this utility model is as follows: A rapeseed protein extraction device includes a processing seat, wherein a processing chamber and a cleaning chamber are respectively opened through both sides of the processing seat;

[0008] A grinding and filtering assembly symmetrically arranged inside the processing base for grinding and filtering materials;

[0009] A rotating component installed inside the processing base that can drive two sets of grinding and filtering assemblies to rotate horizontally, thereby completing the position exchange between the processing chamber and the cleaning chamber;

[0010] A spray assembly is installed at the top of the cleaning chamber to clean a single set of grinding and filtering components.

[0011] A cleaning component is installed inside the cleaning chamber to clean a single set of abrasive filter components.

[0012] Preferably, the rotating assembly includes:

[0013] Side supports are symmetrically and fixedly connected inside the machining base;

[0014] A worm gear rotatably connected to the middle of the two sets of side supports;

[0015] A first motor is fixedly installed on one side of the side bracket;

[0016] The output end of the first motor is fixedly connected to the worm gear.

[0017] Preferably, the rotating assembly further includes:

[0018] Rotary shaft connected inside the machining base;

[0019] The worm gear is fixedly connected to the outer layer of the central shaft;

[0020] The worm gear is in contact with the worm and is connected in a meshing rotational manner.

[0021] Preferably, the grinding and filtering assembly includes:

[0022] A grinding chamber is symmetrically and fixedly connected to the outer layer of the central shaft, located below the worm gear; a filter screen is fixedly connected to the bottom of the inner side of the grinding chamber.

[0023] Preferably, the grinding and filtering assembly further includes:

[0024] A horizontal support symmetrically fixedly connected to the upper inner side of the grinding chamber;

[0025] A waterproof motor is fixedly installed in the middle of the two sets of horizontal supports.

[0026] Preferably, the grinding and filtering assembly further includes:

[0027] A grinding cutter is fixedly connected to the output end of the waterproof motor.

[0028] Preferably, the spray assembly includes:

[0029] A water tank is fixedly connected to the top of the processing base at the cleaning chamber.

[0030] The water inlet pipe is fixedly connected to the top of the water tank.

[0031] Preferably, the spray assembly further includes:

[0032] A connecting pipe fixedly connected to the bottom of the water tank;

[0033] A water pump fixedly installed on the outside of the connecting pipe;

[0034] A manifold plate fixedly connected to the bottom of the connecting pipe;

[0035] The nozzles are fixedly connected at equal intervals to the bottom of the manifold.

[0036] Preferably, the cleaning component includes:

[0037] A horizontal support rod is fixedly connected to the inner wall of the cleaning chamber;

[0038] A waterproof cover is fixedly connected to one side of the horizontal support rod.

[0039] Preferably, the cleaning assembly further includes:

[0040] A drive motor that is fixedly installed inside the waterproof cover;

[0041] A rotating rod fixedly connected to the output end of the drive motor;

[0042] A cleaning rod fixedly connected to the outside of the rotating rod;

[0043] A cleaning brush is fixedly connected to the top of the cleaning rod.

[0044] The beneficial effects of this utility model are as follows:

[0045] This design features a processing chamber and a cleaning chamber within the processing unit, with two sets of filters and grinding cutters located in the processing and cleaning chambers respectively. When the filters and grinding cutters in the processing chamber accumulate a certain amount of material impurities after a period of use, affecting the filtration process, a rotating assembly can drive the two grinding chambers to rotate horizontally by 180 degrees. This allows the two sets of grinding cutters and filters to alternate positions. Subsequently, the grinding cutters and filters originally located in the cleaning chamber rotate to the processing chamber and replace the previous grinding cutters and filters to continue the screening and filtration work. Meanwhile, the grinding cutters and filters originally located in the processing chamber rotate synchronously to the cleaning chamber and undergo a combined spray and brush cleaning process using a spray assembly and a brushing assembly. This process repeats continuously. Compared to the prior art, this design not only achieves self-cleaning of the grinding cutters and filters but also ensures the continuity of the crushing and filtration process through repeated alternating cycles. Attached Figure Description

[0046] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0047] Figure 1 This is a schematic diagram of the internal structure of the processing base of this utility model;

[0048] Figure 2 This is a schematic diagram of the rotating component and the grinding and filtering component of this utility model;

[0049] Figure 3 This is a schematic diagram of the spray assembly of this utility model;

[0050] Figure 4 This is a schematic diagram of the cleaning component of this utility model;

[0051] In the diagram: 1. Machining base; 11. Machining chamber; 12. Cleaning chamber; 2. Rotating assembly; 21. First motor; 211. Worm gear; 22. Central shaft; 221. Worm wheel; 23. Side support; 3. Grinding and filtering assembly; 31. Grinding chamber; 32. Waterproof motor; 321. Grinding cutter; 33. Horizontal support; 34. Filter screen; 4. Spray assembly; 41. Water tank; 411. Inlet pipe; 42. Connecting pipe; 421. Water pump; 43. Manifold; 431. Nozzle; 5. Cleaning assembly; 51. Horizontal support rod; 52. Waterproof cover; 53. Drive motor; 531. Rotating rod; 54. Cleaning rod; 541. Cleaning brush. Detailed Implementation

[0052] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0053] Please see Figure 1 and Figure 2 and Figure 3 and Figure 4 This utility model provides a technical solution: a rapeseed protein extraction device, including a processing seat 1, with a processing chamber 11 and a cleaning chamber 12 respectively opened through both sides inside the processing seat 1;

[0054] A grinding and filtering assembly 3 is symmetrically arranged inside the processing base 1 for grinding and filtering materials;

[0055] A rotating component 2, installed inside the processing base 1, is capable of driving two sets of grinding and filtering components 3 to rotate horizontally, thereby exchanging positions in the processing chamber 11 and the cleaning chamber 12.

[0056] A spray assembly 4 is installed at the top of the cleaning chamber 12 to spray and clean a single set of abrasive filter components 3.

[0057] A cleaning component 5 is installed inside the cleaning chamber 12 to clean a single set of abrasive filter components 3.

[0058] This design solves the problem that cleaning the filter screen 34 is cumbersome in the existing technology, and that the crushing and screening of materials can only be temporarily stopped during the cleaning process, which affects the continuity of the overall grinding and extraction process.

[0059] Please see Figure 2 The rotating component 2 includes:

[0060] Side brackets 23 are symmetrically and fixedly connected inside the machining base 1;

[0061] The worm gear 211 is rotatably connected to the middle of the two sets of side supports 23;

[0062] The first motor 21 is fixedly installed on one side bracket 23;

[0063] The output end of the first motor 21 is fixedly connected to the worm gear 211.

[0064] Rotating component 2 also includes:

[0065] Rotary shaft 22 is rotatably connected inside machining base 1;

[0066] The worm gear 221 is fixedly connected to the outer layer of the central shaft 22;

[0067] The worm gear 221 is in contact with the worm 211 and is in a meshing rotational connection.

[0068] The grinding and filtering assembly 3 includes:

[0069] A grinding chamber 31 is symmetrically and fixedly connected to the outer layer of the central shaft 22, located below the worm gear 221;

[0070] A filter screen 34 is fixedly connected to the bottom of the inner side of the grinding chamber 31;

[0071] When the filter screen 34 and grinding cutter 321 in the processing chamber 11 are used for a period of time and a certain amount of material impurities are attached, thus affecting the filtration process, the first motor 21 can be started to drive the worm gear 211 to rotate, which in turn causes the worm wheel 221 meshing on one side of the worm gear 211 to drive the central rotating shaft 22 to rotate synchronously until the grinding chambers 31 located on both sides of the central rotating shaft 22 rotate synchronously in the processing chamber 11 and the cleaning chamber 12 and complete the position alternation.

[0072] Please see Figure 2 The grinding and filtering assembly 3 also includes:

[0073] A horizontal support 33 is symmetrically and fixedly connected to the upper inner side of the grinding chamber 31;

[0074] A waterproof motor 32 is fixedly installed in the middle of the two sets of horizontal supports 33.

[0075] The grinding and filtering assembly 3 also includes:

[0076] A grinding cutter 321 is fixedly connected to the output end of a waterproof motor 32;

[0077] By starting the waterproof motor 32, the grinding cutter 321 can be driven to rotate above the filter screen 34, and work with the filter screen 34 to complete the crushing and screening of materials.

[0078] Please see Figure 1 and Figure 3 The spray assembly 4 includes:

[0079] A water tank 41 is fixedly connected to the top of the processing base 1 at the cleaning chamber 12;

[0080] The water inlet pipe 411 is fixedly connected to the top of the water tank 41.

[0081] Spray assembly 4 also includes:

[0082] The connecting pipe 42 is fixedly connected to the bottom of the water tank 41;

[0083] A water pump 421 is fixedly installed on the outside of the connecting pipe 42;

[0084] The manifold 43 is fixedly connected to the bottom of the connecting pipe 42;

[0085] The nozzles 431 are fixedly connected at equal intervals to the bottom of the manifold 43;

[0086] When a single grinding chamber 31 rotates to the cleaning chamber 12 under the action of the rotating component 2, the water pump 421 can be started, so that the cleaning water pre-loaded in the water tank 41 passes through the connecting pipe 42 and the manifold 43 in sequence and sprays downward from the nozzle 431 onto the surface of the grinding cutter 321 and the filter screen 34. Through the above steps, the spray rinsing work of the grinding cutter 321 and the filter screen 34 in the cleaning chamber 12 can be completed.

[0087] Please see Figure 1 and Figure 4 The cleaning component 5 includes:

[0088] A horizontal support rod 51 is fixedly connected to the inner wall of the cleaning chamber 12;

[0089] A waterproof cover 52 is fixedly connected to one side of the horizontal support rod 51.

[0090] Cleaning component 5 also includes:

[0091] A drive motor 53 is fixedly installed inside the waterproof cover 52;

[0092] A rotating rod 531 is fixedly connected to the output end of the drive motor 53;

[0093] Cleaning rod 54 is fixedly connected to the outside of rotating rod 531;

[0094] A cleaning brush 541 is fixedly connected to the top of the cleaning brush rod 54;

[0095] When the grinding cutter 321 and filter screen 34 are sprayed and rinsed by the spray assembly 4, the output end of the drive motor 53 can be started to drive the rotating rod 531 and the cleaning brush rod 54 to rotate, thereby allowing the cleaning brush 541 in contact with the filter screen 34 to complete the cleaning work of the filter screen 34. This design, together with the spray assembly 4, can thoroughly clean the grinding cutter 321 and filter screen 34.

[0096] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A rapeseed protein extraction device, comprising a processing base (1), characterized in that: The processing base (1) has a processing cavity (11) and a cleaning cavity (12) respectively through its two sides; A grinding and filtering assembly (3) symmetrically arranged inside the processing seat (1) is used to grind and filter materials; A rotating component (2) installed inside the processing seat (1) that can drive two sets of grinding and filtering components (3) to rotate horizontally, thereby completing the position exchange between the processing chamber (11) and the cleaning chamber (12); A spray assembly (4) is installed at the top of the cleaning chamber (12) for spraying and cleaning a single set of grinding and filtering components (3); A cleaning component (5) is installed inside the cleaning chamber (12) to clean a single set of abrasive filter components (3).

2. The rapeseed protein extraction device according to claim 1, characterized in that, The rotating component (2) includes: Side brackets (23) are symmetrically fixedly connected inside the machining base (1); The worm gear (211) is rotatably connected to the middle of the two sets of side supports (23); A first motor (21) is fixedly installed on one side of the side bracket (23); The output end of the first motor (21) is fixedly connected to the worm gear (211).

3. The rapeseed protein extraction device according to claim 1, characterized in that, The rotating component (2) also includes: Rotary shaft (22) is rotatably connected inside the machining base (1); A worm gear (221) is fixedly connected to the outer layer of the central shaft (22); The worm wheel (221) is in contact with the worm (211) and is meshed and rotated.

4. The rapeseed protein extraction device according to claim 3, characterized in that, The grinding and filtering assembly (3) includes: A grinding chamber (31) is symmetrically and fixedly connected to the outer layer of the central shaft (22) and located below the worm gear (221); A filter screen (34) is fixedly connected to the bottom of the inner side of the grinding chamber (31).

5. The rapeseed protein extraction device according to claim 4, characterized in that, The grinding and filtering assembly (3) also includes: A horizontal support (33) is symmetrically fixedly connected to the upper inner side of the grinding chamber (31); A waterproof motor (32) is fixedly installed in the middle of the two sets of horizontal supports (33).

6. The rapeseed protein extraction device according to claim 5, characterized in that, The grinding and filtering assembly (3) also includes: A grinding cutter (321) is fixedly connected to the output end of the waterproof motor (32).

7. The rapeseed protein extraction device according to claim 1, characterized in that, The spray assembly (4) includes: A water tank (41) is fixedly connected to the top of the processing base (1) at the cleaning chamber (12); The water inlet pipe (411) is fixedly connected to the top of the water tank (41).

8. The rapeseed protein extraction device according to claim 7, characterized in that, The spray assembly (4) also includes: A connecting pipe (42) is fixedly connected to the bottom of the water tank (41); A water pump (421) is fixedly installed on the outside of the connecting pipe (42); The manifold (43) is fixedly connected to the bottom of the connecting pipe (42); The nozzles (431) are fixedly connected at equal intervals to the bottom of the manifold (43).

9. The rapeseed protein extraction device according to claim 1, characterized in that, The cleaning component (5) includes: A horizontal support rod (51) is fixedly connected to the inner wall of the cleaning chamber (12); A waterproof cover (52) is fixedly connected to one side of the horizontal support rod (51).

10. The rapeseed protein extraction device according to claim 9, characterized in that, The cleaning component (5) also includes: A drive motor (53) is fixedly installed inside the waterproof cover (52); A rotating rod (531) is fixedly connected to the output end of the drive motor (53); A cleaning rod (54) is fixedly connected to the outside of the rotating rod (531); A cleaning brush (541) is fixedly connected to the top of the cleaning rod (54).

Citation Information

Patent Citations

  • Vegetable protein extraction device

    CN213669776U