A continuous microwave extraction device for protein powder production
The protein powder is thoroughly stirred and scraped by a motor-driven rotating rod and stirring device assembly. Combined with a tapping device to prevent clogging and ensure uniform heating, this solves the problems of uneven protein distribution and pipe blockage in existing devices, thereby improving extraction efficiency and production stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- YANTAI SHUANGTA FOOD
- Filing Date
- 2024-05-30
- Publication Date
- 2026-05-15
AI Technical Summary
Existing protein powder production equipment struggles to achieve adequate mixing, resulting in uneven protein distribution, reduced extraction efficiency, and a tendency for connecting pipes to become clogged, affecting production continuity and stability.
The system employs a motor-driven rotating rod that works in conjunction with components such as the rotating shaft, gear disc, and scraper in the stirring device to stir and scrape off protein powder from the inner wall of the stirring tank. A tapping device is used to prevent the connecting pipe from becoming clogged, and a heating device driven by a three-phase asynchronous motor provides uniform heating.
This achieved uniform protein distribution, improved extraction efficiency, prevented clogging of the connecting tube, ensured the continuity and stability of production, and enhanced product quality and automation.
Smart Images

Figure CN118511942B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of protein powder technology, and in particular relates to a continuous microwave extraction device for protein powder production. Background Technology
[0002] Protein powder is generally made from purified soy protein, casein, whey protein, or a combination of several proteins into a protein-rich powder. Extraction, on the other hand, utilizes the difference in solubility or partition coefficient of a substance in two immiscible solvents to transfer a solute from one solvent to another. It is widely used in chemical, metallurgical, food, and petroleum refining fields.
[0003] An extraction device with a separation structure for protein powder production and processing (publication number: CN209660364U) includes a fixed support and a limiting and fixing mechanism. The limiting and fixing mechanism is provided on the inner side of the fixed support, and a shell is connected to the inner side of the limiting and fixing mechanism. A fixed base is installed at the bottom of the fixed support, and a sealing cover is provided on the top of the shell. A heating and temperature control mechanism is provided inside the shell, and a stirring rod is provided inside the inner layer. A control valve is provided on the outer surface of the discharge port. However, the above device, through the cooperation of components such as the sealing cover, fixed support, and limiting and fixing mechanism, makes it difficult to achieve sufficient stirring of protein powder, difficult to effectively mix raw materials, difficult to ensure uniform protein distribution, and reduces extraction efficiency, which needs to be improved. Summary of the Invention
[0004] The purpose of this invention is to provide a continuous microwave extraction device for protein powder production. The force of the rotating rod driven by the motor cooperates with the rotating shaft, gear disk and scraper in the stirring device to achieve the effect of stirring the protein powder while scraping off the protein powder on the inner wall of the stirring tank, thus solving the existing problems.
[0005] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution:
[0006] This invention relates to a continuous microwave extraction device for producing protein powder, comprising a protective plate, a support leg fixedly connected to the bottom of the protective plate, a hook fixedly connected to the side of the protective plate, a support rod fixedly connected to the top of the protective plate, a stirring tank fixedly connected to the top of the support rod, a reaction tank fixedly connected to the top of the protective plate, a connecting pipe fixedly penetrating the side of the reaction tank, and the end of the connecting pipe away from the reaction tank being fixedly penetrating the bottom of the stirring tank.
[0007] A stirring device is provided on the top of the protective plate. The stirring device includes a mounting base, the bottom of which is fixedly connected to the top of the protective plate. A support frame is fixedly connected to the top of the mounting base. A fixing block is fixedly connected to the end of the support frame away from the mounting base. A motor is fixedly connected to the bottom of the fixing block. A turntable is fixedly connected to the output shaft of the motor. A rotating shaft is fixedly connected to the bottom of the turntable. A scraper is fixedly connected to the bottom of the rotating shaft. A rotating rod is rotatably connected to the bottom of the turntable. A gear is fixedly connected to the circumferential surface of the rotating rod. A stirring blade is fixedly connected to the bottom of the rotating rod. A rotating rod is fixedly connected to the output shaft of the motor. A gear is fixedly connected to the circumferential surface of the rotating rod.
[0008] Furthermore, the side of the gear meshes with the side of the gear disk, the number of the rotating rods is set to two and they are symmetrical about each other along the vertical central axis of the turntable, and the number of stirring blades is set to two and they are symmetrical about each other along the vertical central axis of the turntable, which can effectively mix the raw materials, ensure uniform protein distribution, and improve extraction efficiency.
[0009] Furthermore, the number of rotating shafts is set to two, and they are symmetrical to each other along the vertical central axis of the turntable. The number of scrapers is also set to two, and they are symmetrical to each other along the vertical central axis of the turntable. The side of the scraper is in contact with the inner wall of the mixing tank, which reduces the need for manual operation and lowers labor costs.
[0010] Furthermore, a striking device is provided on the top of the protective plate. The striking device includes a mounting plate, the bottom of which is fixedly connected to the top of the protective plate. A drive motor is fixedly connected to the side of the mounting plate, and a rotating shaft is fixedly connected to the output shaft of the drive motor. A positioning block is fixedly connected to the circumferential surface of the rotating shaft. A positioning rod is fixedly connected to the top of the protective plate, and a round rod is rotatably connected to the side of the positioning rod. A striking rod is fixedly connected to the circumferential surface of the round rod. This effectively prevents protein powder from clogging the connecting pipe during transportation, ensuring production continuity and stability.
[0011] Furthermore, a spring is fixedly connected to the bottom of the striking rod, and the end of the spring away from the striking rod is fixedly connected to the top of the protective plate. Two positioning rods are provided, symmetrically positioned along the vertical central axis of the round rod, reducing the frequency of equipment downtime and maintenance, and minimizing maintenance costs and production interruptions.
[0012] Furthermore, the initial state of the spring is a relaxed state, the connecting tube is located on the movement trajectory of the striking rod, and the striking rod is located on the movement trajectory of the positioning block, which helps to maintain the consistency and stability of product quality.
[0013] Furthermore, a heating device is provided on the top of the protective plate. The heating device includes a three-phase asynchronous motor. The side of the three-phase asynchronous motor is fixedly connected to the inner wall of the reaction tank. A reciprocating lead screw is fixedly connected to the output shaft of the three-phase asynchronous motor. A threaded block is threadedly connected to the circumferential surface of the reciprocating lead screw. A rectangular plate is fixedly connected to the bottom of the threaded block. A heating block is fixedly connected to the bottom of the rectangular plate. This ensures that the protein powder is heated evenly during processing, avoiding local overheating or overcooling, which is beneficial to improving product quality.
[0014] Furthermore, a limiting rod extends through the side of the threaded block, one end of which is fixedly connected to the inner wall of the reaction tank. An external insertion hole is provided on the front side of the protective plate, which facilitates the precise adjustment of processing parameters and meets the processing needs of different products.
[0015] Furthermore, the number of heating blocks is set to several, and they are arranged in a linear array at the bottom of the rectangular plate. The length of the limiting rod is equal to the length of the reciprocating lead screw, which reduces the need for manual operation, lowers labor costs, and improves the automation level of the production line.
[0016] The present invention has the following beneficial effects:
[0017] 1. This invention utilizes the force of a motor-driven rotating rod to rotate in conjunction with components such as the rotating shaft, gear disk, and scraper in the stirring device. This achieves the effect of simultaneously stirring the protein powder and scraping off the protein powder from the inner wall of the stirring tank, resulting in thorough stirring. This effectively mixes the raw materials, ensures uniform protein distribution, and improves extraction efficiency.
[0018] 2. This invention utilizes the force of a drive motor to rotate a shaft, which, in conjunction with components such as a positioning block, positioning rod, and spring in the striking device, enables the other end of the striking rod to move downwards and strike the top of the connecting pipe. This achieves the effect of striking the connecting pipe to prevent blockage, accelerates the discharge speed, effectively prevents protein powder from clogging the connecting pipe during the conveying process, and ensures production continuity and stability.
[0019] 3. In this invention, the force of the reciprocating lead screw driven by a three-phase asynchronous motor is combined with the components such as the limiting rod, rectangular plate and heating block in the heating device to achieve the effect of horizontal displacement of the heating block by the horizontal displacement of the rectangular plate. This achieves uniform heating, ensures that the protein powder is heated evenly during processing, avoids local overheating or overcooling, and helps improve product quality.
[0020] Of course, any product implementing this invention does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0021] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0023] Figure 2 This is a three-dimensional half-section structural diagram of the rotating rod of the present invention;
[0024] Figure 3 This is a three-dimensional side view of the gear structure of the present invention;
[0025] Figure 4 For the present invention Figure 3 A three-dimensional magnified structural diagram of A in the middle;
[0026] Figure 5 This is a three-dimensional magnified structural diagram of the spring blown according to the present invention;
[0027] Figure 6 This is a three-dimensional side view of the heating block structure of the present invention.
[0028] The attached diagram lists the components represented by each number as follows:
[0029] 101. Protective plate; 102. Hook; 103. Support leg; 104. External socket; 105. Support rod; 106. Mixing tank; 107. Reaction tank; 108. Connecting pipe; 2. Mixing device; 201. Mounting base; 202. Support frame; 203. Fixing block; 204. Motor; 205. Turntable; 206. Rotating rod; 207. Gear; 208. Rotating rod; 209. Gear disk; 210. Rotation 1. Shaft; 211. Scraper; 212. Stirring blade; 3. Striking device; 301. Mounting plate; 302. Drive motor; 303. Rotating shaft; 304. Positioning block; 305. Positioning rod; 306. Round rod; 307. Striking rod; 308. Spring; 4. Heating device; 401. Three-phase asynchronous motor; 402. Reciprocating lead screw; 403. Threaded block; 404. Limiting rod; 405. Rectangular plate; 406. Heating block. Detailed Implementation
[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0031] Please see Figure 1-6 The present invention is a continuous microwave extraction device for producing protein powder, comprising a protective plate 101, a support leg 103 fixedly connected to the bottom of the protective plate 101, a hook 102 fixedly connected to the side of the protective plate 101, a support rod 105 fixedly connected to the top of the protective plate 101, a stirring tank 106 fixedly connected to the top of the support rod 105, a reaction tank 107 fixedly connected to the top of the protective plate 101, a connecting pipe 108 fixedly passing through the side of the reaction tank 107, and the end of the connecting pipe 108 away from the reaction tank 107 being fixedly connected to the bottom of the stirring tank 106.
[0032] A stirring device 2 is provided on the top of the protective plate 101. The stirring device 2 includes a mounting base 201. The bottom of the mounting base 201 is fixedly connected to the top of the protective plate 101. A support frame 202 is fixedly connected to the top of the mounting base 201. A fixing block 203 is fixedly connected to the end of the support frame 202 away from the mounting base 201. A motor 204 is fixedly connected to the bottom of the fixing block 203. A turntable 205 is fixedly connected to the output shaft of the motor 204. A rotating shaft 210 is fixedly connected to the bottom of the turntable 205. A scraper 211 is fixedly connected to the bottom of the rotating shaft 210. A rotating rod 208 is rotatably connected to the bottom of the turntable 205. A gear 207 is fixedly connected to the circumferential surface of the rotating rod 208. A stirring blade 212 is fixedly connected to the bottom of the rotating rod 208. A rotating rod 206 is fixedly connected to the output shaft of the motor 204. A gear 207 is fixedly connected to the circumferential surface of the rotating rod 206.
[0033] The side of gear 207 meshes with the side of gear disk 209. There are two rotating rods 208, which are symmetrical about each other along the vertical central axis of the rotating disk 205. There are two stirring blades 212, which are symmetrical about each other along the vertical central axis of the rotating disk 205. This can effectively mix the raw materials, ensure uniform protein distribution, and improve extraction efficiency.
[0034] The number of rotating shafts 210 is set to two, and they are symmetrical to each other along the vertical central axis of the turntable 205. The number of scrapers 211 is set to two, and they are symmetrical to each other along the vertical central axis of the turntable 205. The side of the scraper 211 is in contact with the inner wall of the mixing tank 106, which reduces the need for manual operation and lowers labor costs.
[0035] A striking device 3 is provided on the top of the protective plate 101. The striking device 3 includes a mounting plate 301. The bottom of the mounting plate 301 is fixedly connected to the top of the protective plate 101. A drive motor 302 is fixedly connected to the side of the mounting plate 301. A rotating shaft 303 is fixedly connected to the output shaft of the drive motor 302. A positioning block 304 is fixedly connected to the circumferential surface of the rotating shaft 303. A positioning rod 305 is fixedly connected to the top of the protective plate 101. A round rod 306 is rotatably connected to the side of the positioning rod 305. A striking rod 307 is fixedly connected to the circumferential surface of the round rod 306. This effectively prevents the protein powder from clogging the connecting pipe 108 during the conveying process, ensuring the continuity and stability of production.
[0036] A spring 308 is fixedly connected to the bottom of the striking rod 307, and the end of the spring 308 away from the striking rod 307 is fixedly connected to the top of the protective plate 101. Two positioning rods 305 are provided, symmetrically positioned along the vertical central axis of the round rod 306, reducing the frequency of equipment downtime and maintenance, and minimizing maintenance costs and production interruptions.
[0037] The initial state of spring 308 is relaxed, and the connecting tube 108 is located on the movement trajectory of the striking rod 307. The striking rod 307 is located on the movement trajectory of the positioning block 304, which helps to maintain the consistency and stability of product quality.
[0038] A heating device 4 is provided on the top of the protective plate 101. The heating device 4 includes a three-phase asynchronous motor 401. The side of the three-phase asynchronous motor 401 is fixedly connected to the inner wall of the reaction tank 107. The output shaft of the three-phase asynchronous motor 401 is fixedly connected to a reciprocating lead screw 402. A threaded block 403 is threadedly connected to the circumferential surface of the reciprocating lead screw 402. A rectangular plate 405 is fixedly connected to the bottom of the threaded block 403. A heating block 406 is fixedly connected to the bottom of the rectangular plate 405. This ensures that the protein powder is heated evenly during the processing, avoids local overheating or overcooling, and helps to improve product quality.
[0039] A limiting rod 404 passes through the side of the threaded block 403. One end of the limiting rod 404 is fixedly connected to the inner wall of the reaction tank 107. An external insertion hole 104 is provided on the front and side of the protective plate 101, which is conducive to the precise adjustment of processing parameters and meets the processing needs of different products.
[0040] The number of heating blocks 406 is set to several and arranged in a linear array at the bottom of the rectangular plate 405. The length of the limiting rod 404 is equal to the length of the reciprocating screw 402, which reduces the need for manual operation, lowers labor costs, and improves the automation level of the production line.
[0041] A specific application of this embodiment is as follows: The application uses a motor 204 to drive a rotating rod 206 to rotate, which in turn drives a gear 207 to rotate. The gear 207 then drives a gear disk 209 to rotate, which in turn drives a rotating rod 208 to rotate. The rotating rod 208 then drives a stirring blade 212 to rotate, thus achieving the function of stirring the protein powder. The motor 204 drives a turntable 205 to rotate, which in turn drives a rotating shaft 210 to rotate. The rotating shaft 210 then drives a scraper 211 to rotate, which in turn scrapes away the protein powder from the inner wall of the mixing tank 106. This achieves the effect of stirring the protein powder while simultaneously scraping away the protein powder from the inner wall of the mixing tank 106, resulting in thorough stirring. The well-stirred protein powder is then transported through a connecting pipe 108 to… Inside the reaction tank 107, the drive motor 302 drives the rotating shaft 303 to rotate, which in turn drives the positioning block 304 to rotate. The rotation of the positioning block 304 presses one end of the striking rod 307, causing the other end of the striking rod 307 to move downward and strike the top of the connecting pipe 108. The spring force of the spring 308 then resets the striking rod 307, thus preventing blockage of the connecting pipe 108 and accelerating the discharge speed. The three-phase asynchronous motor 401 drives the reciprocating screw 402 to rotate, which in turn drives the threaded block 403 to move horizontally. The horizontal displacement of the threaded block 403 drives the rectangular plate 405 to move horizontally, which in turn drives the heating block 406 to move horizontally, thus achieving uniform heating.
[0042] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0043] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims
1. A continuous microwave extraction apparatus for producing protein powder, comprising a protective plate (101), characterized in that: The bottom of the protective plate (101) is fixedly connected to a support leg (103), the side of the protective plate (101) is fixedly connected to a hook (102), the top of the protective plate (101) is fixedly connected to a support rod (105), the top of the support rod (105) is fixedly connected to a stirring tank (106), the top of the protective plate (101) is fixedly connected to a reaction tank (107), the side of the reaction tank (107) is fixedly connected to a connecting pipe (108), and the end of the connecting pipe (108) away from the reaction tank (107) is fixedly connected to the bottom of the stirring tank (106). A stirring device (2) is provided on the top of the protective plate (101). The stirring device (2) includes a mounting base (201). The bottom of the mounting base (201) is fixedly connected to the top of the protective plate (101). A support frame (202) is fixedly connected to the top of the mounting base (201). A fixing block (203) is fixedly connected to one end of the support frame (202) away from the mounting base (201). A motor (204) is fixedly connected to the bottom of the fixing block (203). A turntable (205) is fixedly connected to the output shaft of the motor (204). The turntable (205) has... A rotating shaft (210) is fixedly connected to the bottom, and a scraper (211) is fixedly connected to the bottom of the rotating shaft (210). A rotating rod (208) is rotatably connected to the bottom of the turntable (205). A gear (207) is fixedly connected to the circumferential surface of the rotating rod (208). A stirring blade (212) is fixedly connected to the bottom of the rotating rod (208). A rotating rod (206) is fixedly connected to the output shaft of the motor (204). A gear (207) is fixedly connected to the circumferential surface of the rotating rod (206). The side of the scraper (211) is in contact with the inner wall of the mixing tank (106). The top of the protective plate (101) is provided with a striking device (3), the striking device (3) includes a mounting plate (301), the bottom of the mounting plate (301) is fixedly connected to the top of the protective plate (101), a drive motor (302) is fixedly connected to the side of the mounting plate (301), a rotating shaft (303) is fixedly connected to the output shaft of the drive motor (302), a positioning block (304) is fixedly connected to the circumferential surface of the rotating shaft (303), a positioning rod (305) is fixedly connected to the top of the protective plate (101), a round rod (306) is rotatably connected to the side of the positioning rod (305), a striking rod (307) is fixedly connected to the circumferential surface of the round rod (306), and the connecting tube (108) is located on the movement trajectory of the striking rod (307). A heating device (4) is provided on the top of the protective plate (101). The heating device (4) includes a three-phase asynchronous motor (401). The side of the three-phase asynchronous motor (401) is fixedly connected to the inner wall of the reaction tank (107). The output shaft of the three-phase asynchronous motor (401) is fixedly connected to a reciprocating lead screw (402). A threaded block (403) is threadedly connected to the circumferential surface of the reciprocating lead screw (402). A rectangular plate (405) is fixedly connected to the bottom of the threaded block (403). A heating block (406) is fixedly connected to the bottom of the rectangular plate (405).
2. The continuous microwave extraction apparatus for producing protein powder according to claim 1, characterized in that, The side of the gear (207) meshes with the side of the gear disk (209). The number of the rotating rods (208) is set to two and they are symmetrical about each other along the vertical central axis of the turntable (205). The number of the stirring blades (212) is set to two and they are symmetrical about each other along the vertical central axis of the turntable (205).
3. The continuous microwave extraction apparatus for producing protein powder according to claim 2, characterized in that, The number of rotating shafts (210) is set to two, and they are symmetrical to each other along the vertical central axis of the turntable (205). The number of scrapers (211) is set to two, and they are symmetrical to each other along the vertical central axis of the turntable (205).
4. The continuous microwave extraction apparatus for producing protein powder according to claim 3, characterized in that, A spring (308) is fixedly connected to the bottom of the striking rod (307), and the end of the spring (308) away from the striking rod (307) is fixedly connected to the top of the protective plate (101).
5. The continuous microwave extraction apparatus for producing protein powder according to claim 4, characterized in that, The number of positioning rods (305) is set to two, and they are symmetrical to each other along the vertical central axis of the round rod (306).
6. The continuous microwave extraction apparatus for producing protein powder according to claim 4, characterized in that, The spring (308) is initially in a relaxed state, and the striking rod (307) is located on the movement trajectory of the positioning block (304).
7. The continuous microwave extraction apparatus for producing protein powder according to claim 5, characterized in that, The threaded block (403) has a limiting rod (404) that passes through its side. One end of the limiting rod (404) is fixedly connected to the inner wall of the reaction tank (107). The protective plate (101) has an external insertion hole (104) on its front side.
8. A continuous microwave extraction apparatus for producing protein powder according to claim 6, characterized in that, The number of heating blocks (406) is set to several, and they are arranged in a linear array at the bottom of the rectangular plate (405). The length of the limiting rod (404) is equal to the length of the reciprocating lead screw (402).