Crushing device for soybean protein powder processing

Abstract

The utility model relates to the technical field of soybean protein powder processing, in particular to a smashing device for soybean protein powder processing, which comprises a support and the like, the upper portion of the support is fixedly connected with a cleaning cylinder, the middle of the support is fixedly connected with a smashing cylinder, the top surface of the cleaning cylinder is communicated with a feed pipe, and the lower portion of the smashing cylinder is communicated with a discharge pipe. According to the soybean screening device, the components such as the screen are arranged, the motor I is started, the output shaft of the motor I drives the screen to rotate through meshing transmission, the screen drives the supporting plate to rotate, soybeans rotate under the action of centrifugal force, and therefore particles with small particle sizes are separated out; wherein particles with smaller particle sizes comprise impurities such as dust and other unqualified soybeans, so that the impurities can be reduced, the uniformity of the particles in the final product is ensured, and subsequent processing or use is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of soybean protein powder processing, in particular to a pulverizing device for soybean protein powder processing. Background Art

[0002] Soy protein powder is a plant-based protein extracted from soybeans, typically made by removing the oil and carbohydrates from the beans. This protein powder is rich in high-quality protein and contains several essential amino acids, making it a suitable alternative protein source for vegetarians and those with lactose intolerance. Grinding is a crucial step in the processing of soy protein powder.

[0003] Existing soybean protein powder processing crushing devices, such as Chinese document CN202221025293.5, discloses a crushing device for producing soybean concentrated protein powder. Although it is provided with a combination of parts such as a material guide part, so that the grinding roller cooperates with the grinding disc to grind the soybean powder twice, which can effectively improve the crushing effect of the soybean powder, it does not screen the soybeans. Unscreened soybeans will be mixed with impurities and require additional cleaning, affecting the crushing efficiency. The particle size of soybeans may vary. Unscreened raw materials may cause uneven particle size of the finished product after crushing, affecting the quality of subsequent processed products. In view of this, the utility model proposes a crushing device for soybean protein powder processing to solve the problem that impurities may be mixed in soybeans and the particle size is not uniform. Utility Model Content

[0004] In order to overcome the technical problems mentioned in the background technology, the utility model provides a pulverizing device for processing soybean protein powder.

[0005] The technical solution is: a pulverizing device for processing soybean protein powder, comprising a bracket, a cleaning cylinder fixedly connected to the upper portion of the bracket, a pulverizing cylinder fixedly connected to the middle portion of the bracket, a feed pipe connected to the top surface of the cleaning cylinder, and a discharge pipe connected to the lower portion of the pulverizing cylinder;

[0006] A waste collection box, wherein the cleaning cylinder and the crushing cylinder are sealedly connected via the waste collection box;

[0007] A screen is rotatably connected to the cleaning cylinder, and the screen is connected to the feed pipe;

[0008] A supporting plate is snap-connected to the lower part of the screen;

[0009] The mounting frame is fixedly connected in the discharge pipe, a hydraulic cylinder is mounted on the mounting frame, a round plate is fixedly connected to the telescopic rod of the hydraulic cylinder, the round plate is rotationally connected with the supporting plate, a motor I is mounted on the top surface of the cleaning cylinder, a gear I is fixedly connected to the output shaft of the motor I, a gear II is fixedly connected to the rotating shaft of the screen, the gear I and the gear II are meshed with each other, and a crushing assembly for crushing soybeans is arranged in the crushing cylinder.

[0010] As a further preferred scheme, a stop block is fixedly connected in the feeding pipe, a baffle is rotationally connected in the feeding pipe, a torsion spring is arranged between the baffle and the feeding pipe, and the top surface of the baffle is in contact with the bottom surface of the stop block.

[0011] As a further preferred scheme, a blowing plate is fixedly connected in the crushing cylinder, at least sixteen blowing holes are arranged on the blowing plate, an air pump is mounted on the outer wall of the crushing cylinder, the air pump and the blowing holes are communicated through an air pipe, an air exhaust pipe is communicated with the upper portion of the cleaning cylinder, and an air blower is mounted in the air exhaust pipe.

[0012] As a further preferred scheme, the lower portion of the crushing cylinder is a slope inclined to the center, the crushing assembly comprises a hole plate fixedly connected to the lower portion of the crushing cylinder, an inner shaft is sealingly and rotatably connected to the middle portion of the hole plate, a fixed plate is fixedly connected to the top surface of the inner shaft, at least twelve mounting shafts are rotatably connected to the fixed plate, a crushing roller is fixedly connected to one end of the mounting shaft, a gear IV is fixedly connected to the other end of the mounting shaft, an inner tooth I is fixedly connected to the upper portion in the crushing cylinder, the inner tooth I and the gear IV are meshed with each other, a motor II is mounted on the mounting frame, a gear III is fixedly connected to the output shaft of the motor II, an inner tooth II is fixedly connected to the lower portion in the inner shaft, and the inner tooth II and the gear III are meshed with each other.

[0013] As a further preferred scheme, a spiral conveying paddle is fixedly connected to the outer wall of the inner shaft, an inner cylinder is arranged in the crushing cylinder, and the inner cylinder is fixedly connected to the bottom surface of the fixed plate through a connecting plate.

[0014] As a further preferred scheme, protrusions for crushing soybeans are arranged on the inner wall of the crushing cylinder, the outer wall of the crushing roller and the outer wall of the inner cylinder.

[0015] Beneficial effects:

[0016] 1、The utility model discloses a screen and other components are arranged, a motor I is started, the output shaft of motor I is driven to rotate the screen through meshing transmission, the screen drives the supporting plate to rotate, so that the soybeans rotate under the action of centrifugal force, thereby separating the particles with smaller particle size, including dust and other impurities and other unqualified soybeans, which can reduce impurities and ensure the uniformity of particles in the final product, facilitating subsequent processing or use.

[0017] 2、The utility model discloses set up the component such as the smashing assembly, can smash soybean into soybean protein powder, and the soybean powder after smashing falls into the top surface of the orifice plate through the inclined plane of the lower part of the smashing cylinder, and then the soybean protein powder of meeting the granularity size is screened through the orifice plate and falls into the discharge pipe and is discharged, and the soybean protein powder of not meeting the granularity size stays on the top surface of the orifice plate, and is simultaneously provided with the component such as spiral conveying paddle, and the soybean protein powder of not meeting the granularity requirement is conveyed to the secondary smashing between the smashing cylinder and the inner cylinder through the spiral conveying paddle, and the effect of smashing is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0019] Figure 2 It is the sectional view of the cleaning cylinder and the smashing cylinder of the utility model.

[0020] Figure 3 It is the sectional view of the feed pipe of the utility model.

[0021] Figure 4 It is the explosion view of the screen and the supporting plate component of the utility model.

[0022] Figure 5 It is the sectional view of the smashing cylinder and the discharge pipe component of the utility model.

[0023] Figure 6 It is the sectional view of the inner cylinder component of the utility model.

[0024] Figure 7 It is the sectional view of the inner shaft component of the utility model.

[0025] Among them: 1, support, 2, cleaning cylinder, 201, waste collection box, 202, screen, 203, supporting plate, 204, round plate, 211, hydraulic cylinder, 221, motor I, 222, gear I, 223, gear II, 231, blow plate, 2311, blowhole, 232, air pump, 233, exhaust pipe, 234, induced draft fan, 3, smashing cylinder, 301, smashing roller, 302, inner cylinder, 303, inner shaft, 304, inner tooth I, 305, motor II, 306, gear III, 307, inner tooth II, 308, fixed plate, 309, gear IV, 310, mounting shaft, 311, spiral conveying paddle, 312, orifice plate, 4, feed pipe, 401, stop block, 402, baffle, 5, discharge pipe, 501, mounting bracket. DETAILED DESCRIPTION

[0026] The utility model makes further illustration by combining specific embodiments, and still need to explain, unless another explicit provision and limitation, the term such as: setting, installation, connection, connection should be broad understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be two elements inside the intercommunication, for the ordinary skill in the art, can understand the specific meaning of the above-mentioned term in the utility model with specific circumstances.

[0027] A soybean protein powder processing crushing device, as shown in Figures 1-7 The utility model provides a soybean protein powder processing crushing device, as shown in the figure, including support 1, the upper portion of support 1 is fixedly connected with cleaning cylinder 2, the middle part of support 1 is fixedly connected with crushing cylinder 3, cleaning cylinder 2 and crushing cylinder 3 are sealedly connected through waste collection box 201, waste collection box 201 is divided into upper collection box and lower collection box, wherein the lower part of the outer wall of cleaning cylinder 2 is fixedly connected with upper collection box in a sealed manner, the lower part of upper collection box is connected with lower collection box in a buckle manner, lower collection box and upper collection box and lower collection box and crushing cylinder 3 are all sealedly connected through sealing rings, the top surface of cleaning cylinder 2 is communicated with feeding pipe 4, the feeding pipe 4 is fixedly connected with stop block 401, the top surface and bottom surface of stop block 401 are all provided in an inclined surface, the feeding pipe 4 is rotatably connected with baffle 402, the top surface of baffle 402 is in contact with the bottom surface of stop block 401, torsion spring is arranged between baffle 402 and feeding pipe 4, the torsion of torsion spring is not large, only meets the requirement of reset of baffle 402, and will not hinder soybean into cleaning cylinder 2, the lower part of crushing cylinder 3 is communicated with discharge pipe 5, the rotating shaft of sieve 202 in cleaning cylinder 2 is connected at the upper center in cleaning cylinder 2, and the rotating shaft of sieve 202 is communicated with feeding pipe 4, the aperture on sieve 202 can effectively screen the required particle size, the lower part of sieve 202 is provided with supporting plate 203, supporting plate 203 is a flat-bottomed cone, the inclined surface of supporting plate 203 is uniformly distributed with convex, the lower part of sieve 202 is provided with convex, supporting plate 203 and sieve 202 can be connected in a buckle manner, discharge pipe 5 is fixedly connected with mounting frame 501, hydraulic cylinder 211 is installed on mounting frame 501, the telescopic rod of hydraulic cylinder 211 is fixedly connected with round plate 204, round plate 204 is rotatably connected with supporting plate 203, the top surface of cleaning cylinder 2 is provided with motor I 221, the output shaft of motor I 221 is fixedly connected with gear I 222, the rotating shaft of sieve 202 is fixedly connected with gear II 223, gear I 222 and gear II 223 are meshed with each other, the crushing assembly for crushing soybean is arranged in crushing cylinder 3.

[0028] In specific operation, soybeans are poured into the feeding pipe 4 through the feeding device or manually. Since the top surface of the block 401 is provided with an inclined surface, most of the soybeans will fall onto the top surface of the baffle 402. Since the bottom surface of the block 401 is provided with an inclined surface and the top surface of the baffle 402 is in contact with the bottom surface of the block 401, a V-shaped structure is formed, so that the soybeans can easily extrude the baffle 402, so that the baffle 402 rotates, and the torsion spring stores elastic potential energy. Then, the soybeans fall into the screen 202. After all the soybeans are poured in, the torsion spring releases the elastic potential energy, so that the baffle 402 is reset, thereby re-sealing the feeding pipe 4 to prevent dust and other impurities from flowing out of the feeding pipe 4. Then, the motor I 221 is started, and the output shaft of the motor I 221 rotates to drive the gear I 222, which rotates to drive the gear II 223 through meshing transmission, so that the gear II 223 drives the screen 202 to rotate, and the screen 202 drives the supporting plate 203 to rotate, so that the soybeans rotate under the action of centrifugal force, thereby separating the particles with smaller particle size, including dust and other impurities and other unqualified soybeans. In this way, impurities can be reduced to ensure the uniformity of particles in the final product, which is beneficial to subsequent processing or use.

[0029] Further, the pulverizing cylinder 3 is fixedly connected with a blowing plate 231, the blowing plate 231 is provided with a through hole in the middle, and the screen 202 rotates in the through hole. The blowing plate 231 is a cone, and sixteen blowing holes 2311 are arranged on the inclined surface of the blowing plate 231. The sixteen blowing holes 2311 are uniformly distributed. An air pump 232 is installed on the outer wall of the pulverizing cylinder 3, and the air pump 232 is connected with the blowing holes 2311 through an air pipe. The upper part of the cleaning cylinder 2 is connected with an exhaust pipe 233, and an air blower 234 is installed in the exhaust pipe 233. An air purification device is arranged outside the exhaust pipe 233. In specific operation, the motor I 221, the air pump 232 and the air blower 234 are started at the same time, so that the gas is blown out from the blowing holes 2311, and the separated dust and other impurities enter the exhaust pipe 233 under the action of the air blower 234, so that the dust and other impurities separated can be effectively and quickly removed, and at the same time, the other unqualified soybeans will fall onto the lower collecting box of the waste collecting box 201 through the inclined surface of the blowing plate 231.

[0030] Further, the lower part of the pulverizing cylinder 3 is a slope slanted to the center, the pulverizing assembly comprises a hole plate 312 fixed on the lower part of the pulverizing cylinder 3, the middle part of the hole plate 312 is sealingly rotatably connected with an inner shaft 303, the top surface of the inner shaft 303 is fixed with a fixed plate 308, twelve installation shafts 310 are rotatably connected on the fixed plate 308, one end of the installation shaft 310 is fixed with a pulverizing roller 301, the other end is fixed with a gear IV 309, the upper part in the pulverizing cylinder 3 is fixed with an inner tooth I 304, the inner tooth I 304 is engaged with the gear IV 309, a motor II 305 is installed on the installation frame 501, the output shaft of the motor II 305 is fixed with a gear III 306, the lower part in the inner shaft 303 is fixed with an inner tooth II 307, the inner tooth II 307 is engaged with the gear III 306, the outer wall of the inner shaft 303 is fixed with a spiral conveying paddle 311, an inner cylinder 302 is arranged in the pulverizing cylinder 3, the upper part of the outer wall of the inner cylinder 302 is arranged with a slope, the inner cylinder 302 is fixed on the bottom surface of the fixed plate 308 through a connecting plate, thus there is a certain distance between the inner cylinder 302 and the fixed plate 308, the highest vertical height of the spiral conveying paddle 311 is flush with the highest vertical height of the inner cylinder 302, the lowest vertical height of the spiral conveying paddle 311 is slightly lower than the lowest vertical height of the inner cylinder 302, and the lowest vertical height of the spiral conveying paddle 311 is in contact with the top surface of the hole plate 312, while there is a certain distance between the lowest part of the inner cylinder 302 and the hole plate 312, the inner wall of the pulverizing cylinder 3, the outer wall of the pulverizing roller 301 and the outer wall of the inner cylinder 302 are arranged with protrusions for pulverizing soybeans.

[0031] Specifically, when the screen 202 is centrifuged, the motor I 221 is turned off, the hydraulic cylinder 211 is started, and then the hydraulic cylinder 211 drives the supporting plate 203 to move downward, and then the soybeans in the screen 202 fall into the crushing cylinder 3 and the inner cylinder 302 through the inclined surface on the supporting plate 203, and the motor II 305 is started, and then the output shaft of the motor II 305 drives the gear III 306 to rotate, the gear III 306 drives the inner shaft 303 to rotate through meshing transmission, and then the inner shaft 303 drives the crushing roller 301 to rotate, and because the inner tooth I 304 and the gear IV 309 are meshed with each other, the crushing roller 301 rotates during rotation. The soybean protein powder is crushed into a soybean protein powder, and the crushed soybean powder falls onto the top surface of the perforated plate 312 through the inclined surface at the lower part of the crushing cylinder 3, and then the soybean protein powder meeting the particle size is screened through the perforated plate 312 and falls into the discharge pipe 5 for discharge, and the soybean protein powder not meeting the particle size is left on the top surface of the perforated plate 312, and because the inner shaft 303 rotates to drive the spiral conveying paddle 311 to rotate, the lowest vertical height of the spiral conveying paddle 311 is slightly lower than the lowest vertical height of the inner cylinder 302, and the lowest vertical height of the spiral conveying paddle 311 is in contact with the top surface of the perforated plate 312, so the soybean protein powder not meeting the particle size is transported to the top surface of the inner cylinder 302 by the spiral conveying paddle 311 and falls into the crushing cylinder 3 and the inner cylinder 302 again through the inclined surface on the top surface of the outer wall of the inner cylinder 302. Because there is a certain distance between the inner cylinder 302 and the fixed plate 308, the inner cylinder 302 does not hinder the soybean protein powder not meeting the particle size from falling into the crushing cylinder 3 and the inner cylinder 302, so that the soybean protein powder not meeting the particle size is transported to the crushing cylinder 3 and the inner cylinder 302 by the spiral conveying paddle 311 for secondary crushing, thereby improving the crushing effect.

[0032] The technical principles of the embodiments of the present application are described above in combination with specific embodiments. These descriptions are only for the purpose of explaining the principles of the embodiments of the present application, and cannot be interpreted as limiting the protection scope of the embodiments of the present application in any way. Based on the explanations herein, those skilled in the art can think of other specific embodiments of the embodiments of the present application without creative labor, and these embodiments will fall within the protection scope of the embodiments of the present application.

Claims

1. A pulverizing device for processing soybean protein powder, characterized in that: The invention comprises a bracket (1), a cleaning cylinder (2) is fixedly connected to the upper part of the bracket (1), a crushing cylinder (3) is fixedly connected to the middle part of the bracket (1), a feed pipe (4) is connected to the top surface of the cleaning cylinder (2), and a discharge pipe (5) is connected to the lower part of the crushing cylinder (3); a waste collection box (201), and the cleaning cylinder (2) and the crushing cylinder (3) are sealed and connected via the waste collection box (201); A screen (202) is rotatably connected to the cleaning cylinder (2), and the screen (202) is in communication with the feed pipe (4); A supporting plate (203), the lower portion of the screen (202) is snap-connected with the supporting plate (203); A mounting frame (501) is fixedly connected inside the discharge pipe (5), a hydraulic cylinder (211) is installed on the mounting frame (501), a telescopic rod of the hydraulic cylinder (211) is fixedly connected to a circular plate (204), the circular plate (204) is rotatably connected to the support plate (203), a motor I (221) is installed on the top surface of the cleaning cylinder (2), a gear I (222) is fixedly connected to the output shaft of the motor I (221), a gear II (223) is fixedly connected to the rotating shaft of the screen (202), the gear I (222) and the gear II (223) are meshed with each other, and a crushing assembly for crushing soybeans is provided in the crushing cylinder (3).

2. A soybean protein powder processing pulverizing device according to claim 1, characterized in that: A stopper (401) is fixedly connected to the feed pipe (4), a baffle (402) is rotatably connected to the feed pipe (4), a torsion spring is provided between the baffle (402) and the feed pipe (4), and the top surface of the baffle (402) contacts the bottom surface of the stopper (401).

3. A soybean protein powder processing pulverizing device according to claim 2, characterized in that: A blowing plate (231) is fixedly connected to the pulverizing cylinder (3), and at least sixteen blowing holes (2311) are provided on the blowing plate (231). An air pump (232) is installed on the outer wall of the pulverizing cylinder (3), and the air pump (232) is connected to the blowing holes (2311) through an air pipe. The upper part of the cleaning cylinder (2) is connected to an exhaust pipe (233), and an induced draft fan (234) is installed in the exhaust pipe (233).

4. A soybean protein powder processing pulverizing device according to claim 3, characterized in that: The lower part of the pulverizing cylinder (3) is an inclined surface inclined toward the center. The pulverizing assembly includes a perforated plate (312) fixedly connected to the lower part of the pulverizing cylinder (3). The middle part of the perforated plate (312) is sealed and rotatably connected to an inner shaft (303). The top surface of the inner shaft (303) is fixedly connected to a fixed plate (308). At least twelve mounting shafts (310) are rotatably connected to the fixed plate (308). One end of the mounting shaft (310) is fixedly connected to a pulverizing roller (301), and the other end is fixedly connected to a rotating roller (301). The upper portion of the crushing cylinder (3) is fixedly connected to an internal tooth I (304), and the internal tooth I (304) and the gear IV (309) are meshed with each other. The mounting frame (501) is mounted with a motor II (305), and the output shaft of the motor II (305) is fixedly connected to a gear III (306). The lower portion of the inner shaft (303) is fixedly connected to an internal tooth II (307), and the internal tooth II (307) and the gear III (306) are meshed with each other.

5. A soybean protein powder processing pulverizing device according to claim 4, characterized in that: A screw conveying paddle (311) is fixedly connected to the outer wall of the inner shaft (303), an inner cylinder (302) is provided in the pulverizing cylinder (3), and the inner cylinder (302) is fixedly connected to the bottom surface of the fixed plate (308) via a connecting plate.

6. A soybean protein powder processing pulverizing device according to claim 5, characterized in that: The inner wall of the crushing cylinder (3), the outer wall of the crushing roller (301) and the outer wall of the inner cylinder (302) are provided with protrusions for crushing soybeans.

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