A broken device of a wire drawing protein production line

By introducing guiding components, hammering components, and crushing components into the textured protein production line, the problems of raw material blockage and uneven crushing were solved, achieving a highly efficient and uniform crushing process, simplifying the cleaning steps, and improving production efficiency.

CN119186773BActive Publication Date: 2025-11-11ZHEJIANG BAICHUAN FOOD
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Patent Information

Application Number
CN202411691271.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-11
Estimated Expiration
2044-11-25

AI Technical Summary

Technical Problem

In existing textured protein production lines, raw materials are prone to clogging, uneven and insufficient crushing, and residues easily adhere to the crushing parts, affecting the crushing effect and making cleaning difficult.

Method used

Design a crushing device that includes a dredging component, a hammering component, and a crushing component. The dredging component prevents blockage, the hammering component achieves uniform crushing, the crushing component performs multi-stage crushing, and the high-pressure pulverized airflow and the reciprocating motion of the breaker hammer are used to clean up the residue.

Benefits of technology

It achieves uniform crushing of raw materials, prevents clogging, improves crushing efficiency, simplifies the cleaning process of crushing parts, and ensures crushing effect and continuous efficient operation of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a crushing device for a textured protein production line, relating to the field of textured protein production technology. The crushing device includes a crushing chamber, a uniform hopper at the top of the crushing chamber, a feed hopper on the top surface of the uniform hopper, a guiding component inside the uniform hopper and the feed hopper, a guide hopper at the bottom of the uniform hopper, and a discharge platform below the guide hopper. The discharge platform is located on the inner wall of the crushing chamber and is equipped with a hammering component. The crushing chamber contains a crushing component. This invention guides and discharges materials in an orderly manner, preventing blockages during feeding. It achieves uniform and thorough crushing of materials as they pass through the crushing components. Furthermore, it effectively prevents material adhesion to the crushing components, facilitating cleaning and preventing any impact on material crushing.
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Description

Technical Field

[0001] This invention relates to the field of textured protein production technology, and in particular to a crushing device for a textured protein production line. Background Technology

[0002] The production of textured soy protein requires grinding low-temperature soybean meal into soybean meal powder of about 40 mesh and mixing it with other raw materials in a certain proportion to produce textured soy protein.

[0003] Chinese patent application number 2020212930604 discloses a negative pressure conveying device for crushing and conveying raw soybeans for fibrous protein. The device includes a base, on which a crushing box and a storage box are bolted to the outer wall of the top of the base. A baffle is welded to the outer wall of the front of the crushing box, and a support plate is welded to the inner wall of one side of the baffle. A drive motor is bolted to the outer wall of the top of the support plate. A toothed roller is rotatably connected to the inner wall of the adjacent side of the crushing box via a bearing. The output end of the drive motor is rotatably connected to the toothed roller via a coupling. However, when raw materials such as soybeans are added through the feed hopper, they are prone to accumulation and blockage. Furthermore, when a large amount of raw materials are crushed by the crushing components, uneven and insufficient crushing is likely to occur, resulting in poor crushing effect.

[0004] Furthermore, during the crushing process, residue and debris easily adhere to the crushing components, affecting the crushing force on the material, resulting in some raw materials not being fully crushed, and making it difficult to clean the adhered residue and debris. Summary of the Invention

[0005] To overcome the above-mentioned defects, the present invention provides a crushing device for a textured protein production line. By guiding and orderly feeding the material, it prevents blockage during the feeding process, achieves uniform and thorough crushing when the material passes through the crushing component, and effectively prevents material from adhering to the crushing component, making it easy to clean the material on the crushing component and preventing it from affecting the crushing of the material.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A crushing device for a textured protein production line includes a crushing chamber, a uniform hopper at the top of the crushing chamber, a feed hopper on the top surface of the uniform hopper, a guiding component inside the uniform hopper and the feed hopper, a guide hopper on the bottom surface of the uniform hopper, a discharge platform below the guide hopper, the discharge platform being located on the inner wall of the crushing chamber, and a hammering component being installed on the discharge platform; and a crushing component being installed inside the crushing chamber.

[0008] The guide hopper includes an elastic cover and a discharge frame, with the elastic cover disposed between the uniform hopper and the discharge frame;

[0009] The material discharge platform is an inclined triangular structure. The material discharge platform includes a screen plate and an electric slide rail. The screen plate is inclinedly arranged on the inner side of the material discharge platform, and the electric slide rail is arranged on the top inclined surface of the material discharge platform. The top inclined surface of the material discharge platform is parallel to the screen plate.

[0010] The hammering assembly includes a guide frame, and a locking mechanism is provided between the guide frame and the material drop frame. The sliding part of the electric slide rail is fixedly connected to the bottom of the guide frame.

[0011] Furthermore, the inner walls on both sides of the crusher box are inclined with guide plates, the guide plates are located at the bottom of the crushing assembly, the bottom surface of the crusher box is provided with a hopper, and the bottom surface of the crusher box is provided with a support plate, the bottom two ends of the support plate are provided with support seats, and the bottom surface of the support seats is provided with a support frame.

[0012] Furthermore, the guiding component includes a frame, which is located at the top of the outer wall of the feed hopper. A drive motor is provided on the top surface of the frame. Two sprockets are rotatably arranged above the feed hopper and are connected by a toothed belt drive. One of the sprockets is fixedly connected to the power output shaft of the drive motor through a coupling. A mounting bracket is provided at the top of the inner wall of the feed hopper. A rotating shaft is fixedly passed through the middle of the other sprocket. The rotating shaft is rotatably connected to the middle of the mounting bracket. A guiding blade is provided on the outer wall of the rotating shaft and is located inside the feed hopper.

[0013] By setting up a guiding component and starting the drive motor to rotate the guiding blades, the raw materials in the feed hopper are stirred and guided to avoid blockage. The transmission rod drives the worm gear to rotate, so that multiple equalizing plates evenly separate the raw materials entering the equalizing hopper, achieving batch-by-batch uniform feeding and improving the crushing quality.

[0014] Furthermore, a transmission rod is provided at the bottom of the sprocket located on the drive motor. The transmission rod is rotatably connected to the frame. A worm is provided at the bottom of the transmission rod. A worm wheel is engaged on the side of the worm. An installation rod is provided at one end of the worm wheel. A fixing rod is provided at the end of the installation rod. The fixing rod is rotatably connected to the inner side of the material equalizing hopper. A material equalizing plate is provided at equal angles on the circumferential surface of the fixing rod.

[0015] Furthermore, the guide frame is mounted on the top of the unloading platform, and a fixed frame is provided at one end of the top of the guide frame. A hammer motor is mounted on the fixed frame, and a rotating disk is mounted on the output shaft of the hammer motor. An eccentric rod is provided on the side of the rotating disk at a position off-center.

[0016] Furthermore, a rotating plate is movably sleeved on the outside of the eccentric rod. The end of the rotating plate away from the eccentric rod is rotatably connected to a rotating seat via a rotating shaft. A guide post is provided on the bottom surface of the rotating seat. The guide post slides through the middle of the guide frame. A breaker hammer is provided at the bottom of the guide post. The breaker hammer is equal in width to and parallel to the screen plate. A spring is sleeved on the outside of the guide post. The bottom end of the spring is located on the top surface of the breaker hammer, and the top end of the spring is located on the bottom surface of the guide frame.

[0017] Equipped with a hammering assembly, a crushing assembly, and a grinding device, the hammering motor is started to make the breaker hammer reciprocate to crush the raw material in the feeding platform, achieving primary pre-crushing treatment of the raw material. The crushing motor is started to make the two crushing rollers rotate in opposite directions to perform secondary crushing treatment of the raw material, thus fully crushing the raw material.

[0018] Furthermore, the crushing assembly includes a side frame and two cooperating crushing rollers. The side frame is located outside the crusher box and is equipped with a crushing motor. The output shaft of the crushing motor is fixedly connected to a main pulley, and an auxiliary pulley is located above the side of the main pulley. The main pulley and the auxiliary pulley are connected by a belt drive.

[0019] Furthermore, each of the two crushing rollers is provided with a mounting shaft in the middle, and a transmission gear is fixedly sleeved at one end of each of the two mounting shafts. The two transmission gears mesh with each other, and the end of one of the mounting shafts is fixedly connected to the auxiliary pulley. Both mounting shafts are horizontally rotatably connected inside the crusher box.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] 1. This invention involves passing materials sequentially through a hammering assembly, a crushing assembly, and a grinding device to fully crush the materials. While the materials are in the feed hopper and the equalizing hopper, a guiding assembly agitates the materials to prevent consolidation and blockage, and discharges the materials intermittently from the equalizing hopper, achieving batch-by-batch quantitative feeding and ensuring uniform crushing of the materials. The invention also includes a mixing device, a conveying device, an extrusion puffing device, and a drying device. The mixing device is used to fully mix the crushed raw materials with water, seasonings, and other additives. The conveying device is used to transport the mixed raw materials to the extrusion puffing device. The extrusion puffing device uses high temperature, high pressure, and shear force to extrude the raw materials into filaments, thus forming textured protein. The drying device is used to remove excess moisture and volatile substances from the textured protein.

[0022] 2. In this invention, when the material is discharged from the guide hopper at intervals, the electric slide rail drives the guide frame to move, and the reciprocating motion of the crusher crushes the material. The material moves on the inclined surface of the discharge table to the bottom of the discharge table. The crushed material falls axially through the screen holes, so that the material is evenly distributed axially between the two crushing rollers.

[0023] 3. After emptying the feed hopper and the equalizing hopper, the present invention allows the guide vanes and the equalizing plate to idle. The guide vanes are set as inclined fan blades to generate downward airflow. At the same time, the rotation of the equalizing plate causes the bottom of the equalizing hopper to open and close intermittently to generate fluctuating high-pressure airflow. Then, the guide frame and the dropping frame are connected by a locking mechanism. The downward movement of the guide frame drives the dropping frame to blow away the residue and debris on the screen plate and screen holes. The airflow passes through the screen plate and blows towards the crushing roller to clean the residue and debris on the crushing roller.

[0024] 4. In this invention, the high-pressure undulating airflow is discharged while the breaker hammer reciprocates. When the high-pressure undulating airflow passes over the breaker hammer along the inclined surface of the screen plate, it cleans the bottom of the breaker hammer. When the breaker hammer reciprocates, it collides with the screen plate and generates vibration, which further cleans the bottom of the breaker hammer and the screen plate. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of the crushing device of the present invention;

[0026] Figure 2 This is a side view of the overall structure of the crushing device of the present invention;

[0027] Figure 3 This is a sectional view of the side structure of the crusher box of the crushing device of the present invention;

[0028] Figure 4 This is a side cross-sectional view of the guiding component of the crushing device of the present invention;

[0029] Figure 5 This is a side view of the structure of the hammer assembly of the crushing device of the present invention;

[0030] Figure 6 This is a side cross-sectional view of the crushing component of the crushing device of the present invention.

[0031] In the diagram: 1. Crusher box; 2. Feed hopper; 3. Feed hopper; 4. Guiding assembly; 401. Frame; 402. Drive motor; 403. Sprocket; 404. Toothed belt; 405. Mounting frame; 406. Rotating shaft; 407. Guiding vane; 408. Transmission rod; 409. Worm gear; 410. Worm wheel; 411. Mounting rod; 412. Fixing rod; 413. Feeding plate; 5. Guide hopper; 501. Elastic cover; 502. Discharge frame; 6. Discharge platform; 601. Screen plate; 602. Electric slide rail; 7. Hammer assembly; 70 1. Guide frame; 702. Fixed frame; 703. Hammer motor; 704. Rotary disc; 705. Eccentric rod; 706. Rotating plate; 707. Rotating shaft; 708. Rotating seat; 709. Guide column; 710. Breaker hammer; 711. Spring; 8. Crushing assembly; 801. Side frame; 802. Crushing motor; 803. Main pulley; 804. Belt; 805. Auxiliary pulley; 806. Transmission gear; 807. Crushing roller; 9. Grinding equipment; 10. Feed hopper; 11. Support plate; 12. Support seat; 13. Support frame. Detailed Implementation

[0032] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0033] Reference Figure 1-6 This invention provides a crushing device for a textured protein production line, including a crushing chamber 1. A uniform hopper 2 is provided at the top of the crushing chamber 1, and a feed hopper 3 is provided on the top surface of the uniform hopper 2. A guiding component 4 is provided inside the uniform hopper 2 and the feed hopper 3. A guide hopper 5 is provided on the bottom surface of the uniform hopper 2. A dropping platform 6 is provided below the guide hopper 5. The dropping platform 6 is an inclined triangular structure and is located on the inner wall of the crushing chamber 1. A hammering component 7 is provided on the dropping platform 6. A crushing component 8 is provided inside the crushing chamber 1.

[0034] Specifically, the raw materials are fed into the inside of the feed hopper 3, and the raw materials are stirred by the control guide component 4 to avoid blockage inside the feed hopper 3. At the same time, the raw materials are evenly fed into the inside of the crusher box 1 in batches through the equalizing hopper 2 to improve the crushing quality of the raw materials. The raw materials fall onto the discharge platform 6 from the guide hopper 5, and the raw materials are reciprocated and hammered by the control hammer component 7 to achieve pre-crushing treatment of the raw materials. Then the raw materials undergo secondary crushing treatment through the crushing component 8. The multi-stage crushing structure ensures the crushing effect of the textured protein.

[0035] Both sides of the inner wall of the crusher box 1 are inclined with guide plates. The guide plates are located at the bottom of the crushing component 8. The guide plates are used to guide the material after being crushed by the crushing component 8 into the grinding equipment 9 for grinding. The bottom surface of the crusher box 1 is provided with a feeding hopper 10. The feeding hopper 10 is used to discharge the material after being ground by the grinding equipment 9. The bottom surface of the crusher box 1 is provided with a support plate 11. Both ends of the bottom surface of the support plate 11 are provided with support seats 12. The bottom surface of the support seats 12 is provided with a support frame 13.

[0036] The guiding component 4 includes a frame 401, which is located at the top of the outer wall of the feed hopper 3. A drive motor 402 is provided on the top surface of the frame 401. Two sprockets 403 are rotatably arranged above the feed hopper 3 and are connected by a toothed belt 404. One of the sprockets 403 is fixedly connected to the power output shaft of the drive motor 402 through a coupling. A mounting bracket 405 is provided at the top of the inner wall of the feed hopper 3. A rotating shaft 406 is fixedly passed through the middle of the other sprocket 403. The rotating shaft 406 is rotatably connected to the middle of the mounting bracket 405. A guiding blade 407 is provided on the outer wall of the rotating shaft 406 and is located inside the feed hopper 3.

[0037] A transmission rod 408 is provided at the bottom of the sprocket 403 located on the drive motor 402. The transmission rod 408 is rotatably connected to the frame 401. A worm 409 is provided at the bottom of the transmission rod 408. A worm wheel 410 is meshed on the side of the worm 409. A mounting rod 411 is provided at one end of the worm wheel 410. A fixing rod 412 is provided at the end of the mounting rod 411. The fixing rod 412 is rotatably connected to the inner side of the material equalizing hopper 2. A material equalizing plate 413 is provided at equal angles on the circumferential surface of the fixing rod 412.

[0038] Specifically, after the raw material enters the feed hopper 3, the rotation of the drive motor 402 causes the rotating shaft 406 and the transmission rod 408 to rotate synchronously through the sprocket 403 and the toothed belt 404. The rotating shaft 406 drives the guide vane 407 to rotate. The transmission rod 408 drives the mounting rod 411, the fixing rod 412 and the uniform plate 413 to rotate through the meshing of the worm 409 and the worm wheel 410. The uniform plate 413 divides the raw material in the uniform hopper 2 equally. When the central axis between two adjacent uniform plates 413 rotates to a vertical state, the two uniform plates 413 just block the bottom port of the uniform hopper 2, and continue to rotate after a specified interval. When the two adjacent uniform plates 413 rotate sequentially to correspond to the bottom port of the uniform hopper 2, the material between the two uniform plates 413 is smoothly discharged.

[0039] The hammering assembly 7 includes a guide frame 701, which is located on the top of the discharge table 6. A fixed frame 702 is provided at one end of the top of the guide frame 701. A hammering motor 703 is provided on the fixed frame 702. A rotating disk 704 is provided on the output shaft of the hammering motor 703. An eccentric rod 705 is provided on the side of the rotating disk 704 at a position off-center.

[0040] A rotating plate 706 is movably sleeved on the outside of the eccentric rod 705. The end of the rotating plate 706 away from the eccentric rod 705 is rotatably connected to a rotating seat 708 via a rotating shaft 707. A guide post 709 is provided on the bottom surface of the rotating seat 708. The guide post 709 slides through the middle of the guide frame 701. A breaker hammer 710 is provided at the bottom of the guide post 709. A protrusion is provided at the bottom of the breaker hammer 710. A spring 711 is sleeved on the outside of the guide post 709. The bottom end of the spring 711 is located on the top surface of the breaker hammer 710, and the top end of the spring 711 is located on the bottom surface of the guide frame 701.

[0041] Specifically, when the raw material in the equalizing hopper 2 is discharged onto the dropping platform 6 through the guide hopper 5, the hammer motor 703 drives the rotating disk 704 to rotate, and the rotating plate 706 drives the rotating seat 708 and the guide column 709 to move up and down. The guide column 709 drives the crusher 710 to move up and down. When the crusher 710 moves down to the bottom, it crushes the raw material in the dropping platform 6.

[0042] The crushing assembly 8 includes a side frame 801 and two cooperating crushing rollers 807. The side frame 801 is located on the outside of the crusher box 1. A crushing motor 802 is mounted on the side frame 801. The output shaft of the crushing motor 802 is fixedly connected to a main pulley 803. An auxiliary pulley 805 is located above the side of the main pulley 803. The main pulley 803 and the auxiliary pulley 805 are connected by a belt 804.

[0043] Each of the two crushing rollers 807 has a mounting shaft in the middle. A transmission gear 806 is fixedly sleeved at one end of each mounting shaft. The two transmission gears 806 mesh with each other. One end of the mounting shaft is fixedly connected to the auxiliary pulley 805. Both mounting shafts are horizontally rotatably connected inside the crusher box 1.

[0044] Specifically, when the raw material falls between the two crushing rollers 807, the crushing motor 802 drives one of the crushing rollers 807 to rotate through the main pulley 803, the auxiliary pulley 805 and the belt 804. The two crushing rollers 807 rotate in opposite directions through two meshing transmission gears 806, thereby crushing the raw material passing between the two crushing rollers 807 and achieving secondary crushing. After passing through the crushing rollers 807, the material enters the grinding equipment 9 for grinding.

[0045] In use, the raw materials are fed into the feed hopper 3. The drive motor 402 is started, which drives the two sprockets 403 to rotate through the toothed belt 404 and simultaneously drives the rotating shaft 406 and the transmission rod 408 to rotate. The rotation of the guide vane 407 is used to stir and guide the raw materials in the feed hopper 3 to avoid blockage. After the raw materials enter the uniform material hopper 2 from the feed hopper 3, the transmission rod 408 drives the worm gear 409 to rotate, which causes the worm wheel 410 to drive the mounting rod 411 and the fixing rod 412 to rotate simultaneously. The fixing rod 412 drives multiple uniform material plates 413 to rotate. The material fills the space between two adjacent uniform material plates 413 in sequence, and the raw materials entering the uniform material hopper 2 are evenly separated. When the uniform material plates 413 rotate, the material is evenly dropped in batches.

[0046] After the raw material is discharged through the equalizing hopper 2, it is discharged to the dropping platform 6 by the guide hopper 5. The hammer motor 703 is started to make the rotating disk 704 rotate. The rotating disk 704 causes the rotating plate 706 to drive the rotating seat 708 to move up and down reciprocally. When the material passes through the bottom of the crusher 710, the downward movement of the crusher 710 is used to crush the material, realizing the first-level pre-crushing treatment of the raw material. Then the raw material falls on the two crushing rollers 807. The crushing motor 802 is started. The crushing motor 802 drives the main pulley 803 to rotate and uses the belt 804 to make the auxiliary pulley 805 rotate synchronously. Since the two transmission gears 806 mesh, the two crushing rollers 807 rotate in opposite directions. When the raw material passes between the crushing rollers 807, it is crushed by the crushing teeth.

[0047] However, when the material after being hammered by the hammer assembly 7 is discharged along the discharge table 6 to the crushing roller 807, the material accumulates between the two crushing rollers 807 because the discharge position of the material is fixed, and it cannot be evenly dispersed along the axial direction of the crushing rollers 807, resulting in low crushing efficiency. Therefore, the following improvements are made:

[0048] The discharge platform 6 includes a screen plate 601 and an electric slide rail 602. The screen plate 601 is inclined and located inside the discharge platform 6. The breaker hammer 710 is equal in width and parallel to the screen plate 601. The electric slide rail 602 is located on the top inclined surface of the discharge platform 6. The top inclined surface of the discharge platform 6 is parallel to the screen plate 601. The electric slide rail 602 enables the movement of the hammer assembly 7. The screen plate 601 is used to screen the material after hammering. Material with qualified particle size falls through the screen holes of the screen plate 601.

[0049] In use, initially, the breaker hammer 710 is located at the top of the discharge platform 6. As the material is discharged from the guide hopper 5, the electric slide rail 602 is activated to drive the guide frame 701 to move towards the bottom of the discharge platform 6. At the same time, the hammer motor 703 is activated, causing the breaker hammer 710 to reciprocate and hammer the material. As the material moves along the inclined surface of the discharge platform 6, the breaker hammer 710 also moves towards the bottom of the discharge platform 6. At this time, the reciprocating frequency of the breaker hammer 710 and the downward movement speed are sufficient to ensure that the material is hammered at least once before it completely passes the breaker hammer 710.

[0050] After being crushed by hammering, the material falls through the screen holes of the screen plate 601 after meeting the particle size requirements. As the material and the crusher 710 move obliquely downward, the material with the qualified particle size is evenly distributed along the axial direction of the crushing roller 807, preventing the material from accumulating at the top fixed position of the crushing roller 807 and affecting the crushing efficiency. The material with the unqualified particle size returns to the top of the dropping table 6 as the bottom of the crusher 710 moves obliquely upward along the screen plate 601, and is crushed together with the next batch of material, so as to fully crush the material.

[0051] It should be noted that, under the action of the guiding component 4, the material falls onto the dropping platform 6 in quantitative batches, and there is an interval between each batch. The time interval after each batch of material is dropped is sufficient for the breaker hammer 710 to move down to the bottom of the dropping platform 6 and return to the top of the initial state. The above operation can be repeated after the next batch of material is discharged.

[0052] In addition, after crushing, material will clog the screen holes of the screen plate 601, and residual debris will adhere to the bottom crushing surface of the breaker hammer 710 and the crushing roller 807, affecting the crushing accuracy and making cleaning inconvenient. To solve the above problems:

[0053] The guide leaf 407 is arranged in a fan-shaped, inclined configuration.

[0054] The guide hopper 5 includes an elastic cover 501 and a dropping frame 502. The elastic cover 501 is located between the equalizing hopper 2 and the dropping frame 502. The elastic cover 501 is made of rubber. The setting of the elastic cover 501 provides conditions for the movement of the dropping frame 502.

[0055] A locking mechanism is provided between the guide frame 701 and the dropping frame 502. The sliding part of the electric slide rail 602 is fixedly connected to the bottom of the guide frame 701. The locking mechanism enables the dropping frame 502 to be detachably connected to the guide frame 701 when the guide frame 701 moves to the position of the dropping frame 502.

[0056] After use and when there is no material in either the feed hopper 3 or the equalizing hopper 2, the drive motor 402 is started to make the guide vane 407 and the equalizing plate 413 idle. When the guide vane 407 rotates, it generates a downward airflow due to its fan-shaped inclined arrangement. At the same time, the rotation of the equalizing plate 413 causes the bottom port of the equalizing hopper 2 to open and close intermittently, thereby discharging intermittently fluctuating high-pressure airflow from the bottom of the equalizing hopper 2. The high-pressure airflow passes through the guide hopper 5 and is discharged to the top of the screen plate 601. Meanwhile, when the guide frame 701 is located at the top of the discharge platform 6, the locking mechanism locks the guide frame 701 and the discharge frame 502. The electric slide rail 602 drives the guide frame 701 to move diagonally downward, and the guide frame 701 drives the discharge frame 502 to move. As the elastic cover 501 is gradually stretched, the high-pressure undulating airflow discharged from the discharge frame 502 moves downwards and cleans the residue and debris blocked in the screen plate 601. At the same time, the hammer motor 703 is started to make the breaker hammer 710 reciprocate. When the high-pressure undulating airflow passes the bottom of the breaker hammer 710, it cleans the residue and debris attached to the bottom of the breaker hammer 710. When the breaker hammer 710 moves downwards, it collides with the screen plate 601 and generates vibration, which further improves the cleaning effect on the breaker hammer 710 and the screen plate 601. As the high-pressure undulating airflow moves with the discharge frame 502, it passes through the screen plate 601 and blows towards the crushing roller 807. By making the crushing roller 807 rotate, the residue and debris on the crushing roller 807 are cleaned.

[0057] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A crushing device for a fibrous protein production line, characterized in that, The crusher includes a crusher box, a material distribution hopper at the top of the crusher box, a feed hopper on the top surface of the material distribution hopper, a guiding component inside the material distribution hopper and the feed hopper, a guide hopper on the bottom surface of the material distribution hopper, a discharge platform below the guide hopper, a discharge platform on the inner wall of the crusher box, a hammering component on the discharge platform, and a crushing component inside the crusher box. The guide hopper includes an elastic cover and a discharge frame, with the elastic cover positioned between the uniform hopper and the discharge frame. The discharge platform is an inclined triangular structure, comprising a screen plate and an electric slide rail. The screen plate is inclined on the inner side of the discharge platform, and the electric slide rail is located on the top inclined surface of the discharge platform, which is parallel to the screen plate. The hammer assembly includes a guide frame, with a locking mechanism between the guide frame and the discharge frame. The sliding part of the electric slide rail is fixedly connected to the bottom of the guide frame. Both inner walls of the crusher box are inclined with guide plates, which are located at the bottom of the crushing assembly. The dredging assembly includes a frame located at the top of the outer wall of the feed hopper. A drive motor is mounted on the top surface of the frame. Two sprockets are rotatably mounted above the feed hopper, connected by a toothed belt drive. One sprocket is fixedly connected to the power output shaft of the drive motor via a coupling. A mounting bracket is located at the top of the inner wall of the feed hopper. A rotating shaft is fixedly inserted through the middle of the other sprocket and rotatably connected to the middle of the mounting bracket. A guide vane is located on the outer wall of the rotating shaft, inside the feed hopper. A transmission rod is located at the bottom of the sprocket on the drive motor, rotatably connected to the frame. A worm gear is located at the bottom of the transmission rod, with its side engaged. It has a worm gear, one end of which is equipped with a mounting rod, and the end of the mounting rod is equipped with a fixing rod. The fixing rod is rotatably connected to the inner side of the material equalizing hopper. The circumferential surface of the fixing rod is equipped with a material equalizing plate at equal angles. By idling through the guide vanes and the material equalizing plate, the guide vanes are set as inclined fan blades to generate downward airflow. The rotation of the material equalizing plate causes the bottom of the material equalizing hopper to open and close intermittently to generate fluctuating high-pressure airflow. The locking mechanism connects the guide frame and the discharge frame. The downward movement of the guide frame drives the discharge frame to move to blow away the residue and debris on the screen plate and screen holes. At the same time as the high-pressure fluctuating airflow is discharged, the breaker hammer reciprocates. When the high-pressure fluctuating airflow passes over the breaker hammer along the inclined surface of the screen plate, it cleans the bottom of the breaker hammer.

2. The crushing device for a textured protein production line according to claim 1, characterized in that, The bottom surface of the crusher box is equipped with a hopper, a support plate, support seats at both ends of the bottom surface of the support plate, and a support frame on the bottom surface of the support seats.

3. The crushing device for a textured protein production line according to claim 2, characterized in that, The guide frame is located on the top of the unloading platform. A fixed frame is provided at one end of the top of the guide frame. A hammer motor is provided on the fixed frame. A rotating disk is provided on the output shaft of the hammer motor. An eccentric rod is provided on the side of the rotating disk off-center.

4. The crushing device for a textured protein production line according to claim 3, characterized in that, A rotating plate is movably fitted around the eccentric rod. The end of the rotating plate away from the eccentric rod is rotatably connected to a rotating seat via a rotating shaft. A guide post is provided on the bottom surface of the rotating seat. The guide post slides through the middle of the guide frame. A breaker hammer is provided at the bottom of the guide post. The breaker hammer is parallel to the screen plate with the same width. A spring is fitted around the outside of the guide post. The bottom end of the spring is located on the top surface of the breaker hammer, and the top end of the spring is located on the bottom surface of the guide frame.

5. The crushing device for a textured protein production line according to claim 4, characterized in that, The crushing assembly includes a side frame and two cooperating crushing rollers. The side frame is located on the outside of the crusher box. A crushing motor is mounted on the side frame. The output shaft of the crushing motor is fixedly connected to a main pulley. An auxiliary pulley is located above the side of the main pulley. The main pulley and the auxiliary pulley are connected by a belt drive.

6. The crushing device for a textured protein production line according to claim 5, characterized in that, Each of the two crushing rollers has a mounting shaft in the middle, and a transmission gear is fixedly sleeved at one end of each mounting shaft. The two transmission gears mesh with each other. One end of one mounting shaft is fixedly connected to the auxiliary pulley. Both mounting shafts are horizontally rotatably connected inside the crusher box.

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