Rapid rice crushing equipment for rice processing

By using hammer crushing, discharge control, reciprocating rolling and roller crushing technologies in the rice crushing equipment, the problems of incomplete crushing and blockage are solved, and the crushing effect and processing efficiency of rice are improved.

CN119303681AInactive Publication Date: 2025-01-14HUBEI PUENLONG AGRICULTURAL SCIENCE & TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202411825244.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-01-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing rice crushing device has dead corners to crush and is not thorough, which affects the processing quality and efficiency, and is prone to clogging during grinding.

Method used

A rapid crushing equipment for rice processing was designed, using a hammer crushing mechanism, discharge mechanism, reciprocating mechanism and roller crushing mechanism. The hammering of the hammer crushing mechanism, control of the discharge mechanism, and rolling of the reciprocating mechanism and The re-crumbing of the roller crushing mechanism achieves complete crushing and uniform discharge of the rice.

Benefits of technology

Through hammering of the hammer crushing mechanism and re-crumbing of the roller crushing mechanism, the volume of rice particles is effectively reduced, avoiding clogging, and the control of the discharge mechanism ensures uniform discharge, which improves the crushing effect and processing efficiency of the rice.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of rice processing, and discloses rice rapid crushing equipment for rice processing, the rice rapid crushing equipment for rice processing comprises a base, the top of the base is fixedly connected with two stand columns, and a hammer type crushing mechanism is arranged between the two stand columns; the hammer type crushing mechanism comprises a first box body, a roller, two conveying belts, a rolling convex block, a hydraulic cylinder and two crushing hammers; a discharging mechanism is arranged between the two stand columns and used for adding rice to the conveying belt, and a roller type crushing mechanism is arranged between the two stand columns and used for driving the conveying belt and the rice to move. The first box body is fixedly connected between the two stand columns, two breaking hammers move relatively to hammer rice, two roller brushes can be dragged to move in the moving process of the breaking hammers, the rice mingled among a plurality of rolling convex blocks is scraped out in the moving process of the two roller brushes, and the rice is hammered for the second time through the breaking hammers, so that the rice rolling effect is improved. And therefore, the crushing uniformity of the rice is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of rice processing, in particular to a rice rapid crushing device for rice processing. Background Art

[0002] Rice is a finished product made from paddy rice after processes such as cleaning, husking, milling, and finishing. Rice contains nearly 64% of the nutrients in rice and more than 90% of the nutrients needed by the human body. It is also the staple food of people in most parts of China. Edible rice has a high nutritional value. While rice is people's staple food, people also make various different foods by processing rice, which requires rice to be crushed.

[0003] According to a Chinese patent with publication number "CN114260062A", an energy-saving and environmentally friendly rice fast and efficient rice crushing equipment for rice processing is disclosed. Aiming at the problem that the crushing blade of the existing rice crushing device only rotates in a horizontal position, there is a crushing dead angle, the crushing is not thorough enough, and the subsequent processing quality and processing efficiency are affected, the following scheme is proposed, which includes a fixed box, the top of the fixed box is fixedly connected with two symmetrically arranged feeding pipes, the bottom of the feeding pipe passes through the fixed box and is connected to the inside of the fixed box. In the present invention, the rice crushing function is realized by a crushing assembly, and the crushing blade of the crushing assembly can be moved in a vertical direction by a lifting assembly, so as to expand the crushing range and make the crushing more thorough. The crushed rice is ground by a grinding assembly and finally discharged through a discharge port. The structure is simple and the operation is convenient.

[0004] Although this patent can grind and crush rice by a grinding disc, during the grinding process, rice will get stuck in the grinding groove on the grinding disc, causing blockage, which in turn affects the crushing effect of the grinding disc on the rice. Therefore, a rice rapid crushing device for rice processing is proposed to solve the above-mentioned problems. Summary of the invention

[0005] The technical problem to be solved by the present invention is to provide a rice rapid crushing device for rice processing in view of the deficiencies in the above-mentioned prior art.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: a rice rapid crushing device for rice processing, comprising a base, the top of the base is fixedly connected with two columns, and a hammer crushing mechanism is arranged between the two columns; The hammer crushing mechanism comprises a first box, a drum, two conveyor belts, a kneading lug, a hydraulic cylinder, and two crushing hammers; A discharging mechanism is provided between the two upright posts for adding rice to the conveyor belt, and a roller crushing mechanism is provided between the two upright posts for driving the conveyor belt and the rice to move; The first box is fixedly connected between the two columns, the drum is rotatably connected to the inside of the first box to drive the conveyor belt to rotate, the conveyor belt is transmission-connected to the drum, the kneading protrusion is connected to the outside of the conveyor belt, the conveyor belt is tilted, one end of the hydraulic cylinder is fixedly connected to the column, the other end of the hydraulic cylinder away from the column is fixedly connected to the breaker, the bottom of the breaker is in contact with the top of the conveyor belt, a gap is provided between the two conveyor belts, and the rice fragments after being crushed by the hammer will be transported to the crushing roller through the conveyor belt and the gap. Active rods are hinged on both sides, and the other end of the active rod away from the breaker hammer is rotatably connected to a roller brush. The bottom of the roller brush is slidably connected to the top of the kneading lug, and the middle of the roller brush is fixedly connected to a roller. The two rollers will come into contact under the action of the relative movement of the breaker hammer, the active rod and the roller brush, and will be lifted up under the action of continuous movement, so as not to affect the hammering of the breaker hammer on the grinding. The roller brush falls back to the conveyor belt after the breaker hammer and the active rod move in opposite directions, and the rice on the conveyor belt that has not been crushed by the hammer is repaved by the breaker hammer and the active rod.

[0007] Preferably, the discharging mechanism comprises a second box body, the second box body is fixedly connected between the two pillars, a discharging port is provided at the bottom of the second box body and is arranged on the top of the conveyor belt, and the rice falls from the second box body onto the conveyor belt through the discharging port.

[0008] Preferably, a cover plate is hinged at the bottom of the second box body for blocking the discharge port. The bottom of the second box body is fixedly connected to a limit block via a vertical rod for limiting the opening and closing angle of the cover plate. The limit block contacts the bottom of the cover plate. A vibration protrusion is fixedly connected to the cover plate. When the roller contacts the vibration protrusion, the cover plate is driven to vibrate. The bottom of the cover plate is in contact with the roller. When the two breakers hammer the rice, the cover plate is pushed upward by the upward moving roller and the discharge port is blocked, thereby controlling the discharge amount of rice to prevent excessive rice discharge from affecting the hammering of the breakers.

[0009] Preferably, a limit rod is fixedly connected to the inner wall of the bottom of the second box body, a filter plate is slidably connected to the limit rod via a linear bearing, rice is arranged above the filter plate, a top block is fixedly connected to the cover plate for knocking the filter plate to break up the rice agglomerated on the filter plate due to moisture, and the top block is in contact with the filter plate.

[0010] Preferably, a reciprocating mechanism is provided at the bottom of the breaker hammer, and the reciprocating mechanism includes a first horizontal axis, a vertical groove is opened at the bottom of the breaker hammer, the front and rear ends of the first horizontal axis are rotatably connected to the inner wall of the vertical groove, and a kneading roller is fixedly connected to the middle part of the first horizontal axis, which cooperates with the kneading protrusion to knead the rice, the kneading roller contacts the kneading protrusion, and a guide groove is opened on the surface of the kneading roller, and the guide groove is set as a "V" shape structure to flatten the rice on the conveyor belt.

[0011] Preferably, the front end of the first horizontal axis passes through the front side of the breaker hammer and is fixedly connected to the ratchet; the front side of the breaker hammer is rotatably connected to the second horizontal axis; the front and rear sides of the second horizontal axis are fixedly connected to pawls; the pawl is engaged with the ratchet wheel, and the ratchet wheel is restricted from rotating clockwise by the pawl; the outer sleeve of the second horizontal axis is provided with a torsion spring for driving the pawl to return; the front and rear ends of the torsion spring are respectively fixedly connected to the pawl and the breaker hammer; the clockwise rotation of the kneading roller will flatten the rice in the middle of the conveyor belt to both sides through the guide groove; the counterclockwise rotation of the kneading roller will interact with the kneading protrusion and knead the rice on the conveyor belt.

[0012] Preferably, the roller crushing mechanism includes a third box body, the third box body is fixedly connected to the top of the base, the inner wall of the third box body is rotatably penetrated by two transmission shafts through bearings, the back side of the third box body is fixedly connected to a hydraulic motor, driving the left transmission shaft and the crushing roller to rotate, the front output end of the hydraulic motor is rotatably connected to the rear end of the left transmission shaft, the middle part of the transmission shaft is fixedly connected to a crushing roller, the rice is crushed again, and the two crushing rollers are arranged at the bottom of the gap.

[0013] Preferably, a gear is fixedly connected to the front end of the transmission shaft, and the two gears are meshed with each other to drive the left transmission shaft and the crushing roller to rotate. The middle part of the transmission shaft is connected to the roller through a pulley to drive the roller and the conveyor belt to rotate.

[0014] The present invention adopts the above technical solution to bring the following beneficial effects: 1. The present invention provides a hammer crushing mechanism, and the two crushing hammers move relative to each other to impact and crush the rice, thereby preliminarily crushing the rice, reducing the volume of rice particles, thereby reducing the rice from being blocked between multiple kneading protrusions. During the reverse movement of the two crushing hammers, through the limiting effect of the movable rod and the roller, the two roller brushes move along the surface of the conveying plate and scrape out the rice sandwiched between the multiple kneading protrusions, avoiding the blockage between the multiple kneading protrusions, thereby improving the crushing effect of the rice.

[0015] 2. The present invention sets a discharging mechanism, and through the coordinated design of the discharging mechanism and the hammer crushing mechanism, utilizes the movement of two crushing hammers to drive two rollers to contact and move upward, and then resists the closing of the cover plate to block the discharge port, and discharges the rice in the interval time between two hammerings, thereby limiting the discharge amount of rice and achieving uniform discharge in batches, thereby improving the hammering effect of the crushing hammer on the rice. The movement of the cover plate drives the top block to knock the filter plate, and the wet and agglomerated rice is initially vibrated and dispersed, and the shaking generated when the roller contacts the vibration protrusion further vibrates and disperses the un-dispersed rice for a second time.

[0016] 3. The present invention provides a reciprocating mechanism, and through the coordinated design of the reciprocating mechanism and the hammer crushing mechanism, when the two crushing hammers move relative to each other, the ratchet and the ratchet pawl limit the rotation of the kneading roller, and the rice in the middle of the conveyor belt is flattened to both sides through the guide groove, thereby improving the uniformity of the rice crushing by the two crushing hammers. When the two crushing hammers move in the opposite direction, the kneading roller contacts the kneading protrusion, and the rice is kneaded and crushed by the kneading roller and the kneading protrusion, so that the volume of rice fragments is reduced, and the rice is further reduced from being blocked between multiple kneading protrusions, thereby further improving the crushing effect of the rice.

[0017] 4. The present invention provides a roller crushing mechanism, and the third box, hydraulic motor, transmission shaft, crushing roller, pulley and gear cooperate with each other to crush the rice again, so that the volume of rice fragments is further reduced, thereby further improving the crushing effect of rice. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the back structure of the present invention; Figure 3 It is a front cross-sectional view of the present invention; Figure 4 This is a schematic diagram of the internal structure of the first box area in the present invention; Figure 5 This is a schematic diagram of the internal structure of the second box area in the present invention; Figure 6 This is an enlarged view of region A in the present invention; Figure 7 It is a schematic diagram of the structure of the kneading roller area in the present invention; Figure 8 It is a schematic diagram of the regional structure of the crushing roller in the present invention.

[0019] In the figure: 1, base; 2, column; 3, hammer crushing mechanism; 4, discharging mechanism; 5, reciprocating mechanism; 6, roller crushing mechanism; 301, first box; 302, roller; 303, conveyor belt; 304, kneading convex block; 305, hydraulic cylinder; 306, crushing hammer; 307, movable rod; 308, roller brush; 309, roller; 401, second box; 402, discharge port; 403, cover plate; 4 04, limit block; 405, limit rod; 406, filter plate; 407, top block; 408, vibration convex block; 501, first horizontal axis; 502, kneading roller; 503, guide groove; 504, ratchet; 505, second horizontal axis; 506, ratchet; 507, torsion spring; 601, third box; 602, hydraulic motor; 603, transmission shaft; 604, crushing roller; 605, pulley; 606, gear. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] See also Figure 1-8 , one embodiment of the present invention is: a rice rapid crushing device for rice processing, comprising a base 1, two columns 2 are fixedly connected to the top of the base 1, and a hammer crushing mechanism 3 is arranged between the two columns 2; The hammer crushing mechanism 3 includes a first box 301, a roller 302, two conveyor belts 303, a kneading lug 304, a hydraulic cylinder 305, and two crushing hammers 306; A discharging mechanism 4 is provided between the two columns 2 for adding rice to the conveyor belt 303, and a roller crushing mechanism 6 is provided between the two columns 2 for driving the conveyor belt 303 and the rice to move; The first box body 301 is fixedly connected between the two pillars 2, and the roller 302 is rotatably connected to the inside of the first box body 301, and is used to drive the conveyor belt 303 to rotate. The conveyor belt 303 is transmission-connected to the roller 302, and the kneading protrusion 304 is connected to the outside of the conveyor belt 303. The conveyor belt 303 is tilted. One end of the hydraulic cylinder 305 is fixedly connected to the pillar 2, and the other end of the hydraulic cylinder 305 away from the pillar 2 is fixedly connected to the breaker 306. The bottom of the breaker 306 is in contact with the top of the conveyor belt 303. A gap is set between the two conveyor belts 303, and the rice fragments after being hammered will be transported to the crushing roller 604 through the conveyor belt 303 and the gap.

[0022] Movable rods 307 are hinged on the front and rear sides of the breaker hammer 306, and the other end of the movable rod 307 away from the breaker hammer 306 is rotatably connected to a roller brush 308. The bottom of the roller brush 308 is slidably connected to the top of the kneading protrusion 304, and the middle of the roller brush 308 is fixedly connected to a roller 309. The two rollers 309 will come into contact under the action of the relative movement of the breaker hammer 306, the movable rod 307, and the roller brush 308, and will be lifted up under the action of continuous movement, so as not to affect the hammering of the breaker hammer 306 on the grinding. After the breaker hammer 306 and the movable rod 307 move in opposite directions, the roller brush 308 falls back onto the conveyor belt 303, and is dragged by the breaker hammer 306 and the movable rod 307 to scrape out the rice mixed between the multiple kneading protrusions.

[0023] Working principle: by opening two hydraulic cylinders 305, two crushing hammers 306 are driven to move relative to each other. The two crushing hammers 306 move relative to each other and drive the roller brush 308 to move relative to each other through the movable rod 307. The two roller brushes 308 move relative to each other and drive the two rollers 309 to move relative to each other. The two rollers 309 roll after contacting each other. At this time, the roller brush 308 and the movable rod 307 will be lifted up. Then the two crushing hammers 306 continue to move and collide with each other, and crush the rice on the conveyor belt 303. The crushed rice will fall from the gap onto the crushing roller 604. Then the above operation is repeated in reverse. The two roller brushes 308 will move to both sides under the drag of the movable rod 307 and the crushing hammer 306, and re-flatten the rice on the conveyor belt 303 that has not been crushed during the movement. This reciprocating process can repeatedly hammer the rice that has not been crushed, thereby improving the crushing uniformity of the rice.

[0024] See also Figure 1-8 On the basis of the above embodiment, in another embodiment of the present invention, the discharging mechanism 4 includes a second box body 401, the second box body 401 is fixedly connected between the two pillars 2, and a discharging port 402 is provided at the bottom of the second box body 401 and is arranged on the top of the conveyor belt 303. The rice falls from the second box body 401 onto the conveyor belt 303 through the discharging port 402.

[0025] A cover plate 403 is hinged at the bottom of the second box body 401 for blocking the discharge port 402. A limit block 404 is fixedly connected to the bottom of the second box body 401 through a vertical rod for limiting the opening and closing angle of the cover plate 403. The limit block 404 contacts the bottom of the cover plate 403. A vibration protrusion 408 is fixedly connected to the cover plate 403. When the roller 309 contacts the vibration protrusion 408, the cover plate 403 is driven to vibrate. The bottom of the cover plate 403 contacts the roller 309. When the two breaking hammers 306 hammer the rice, the cover plate 403 is pushed upward by the upwardly moving roller 309 and the discharge port 402 is blocked, thereby controlling the discharge amount of rice to prevent excessive rice discharge from affecting the hammering of the breaking hammer 306.

[0026] A limit rod 405 is fixedly connected to the inner wall of the bottom of the second box body 401, and a filter plate 406 is slidably connected to the limit rod 405 via a linear bearing. Rice is arranged above the filter plate 406. A top block 407 is fixedly connected to the cover plate 403 for knocking the filter plate 406 to break up the rice agglomerated on the filter plate 406 due to moisture. The top block 407 is in contact with the filter plate 406.

[0027] Working principle: When the two breakers 306 hammer the rice, the cover plate 403 is pushed upward by the upwardly moving roller 309 and the discharge port 402 is blocked, thereby controlling the discharge amount of rice to prevent excessive rice discharge from affecting the hammering effect of the breakers 306. The cover plate 403 moves upward to drive the top block 407 to move upward and knock the filter plate 406 to vibrate the rice that has agglomerated due to moisture on the filter plate 406. When the roller 309 moves downward, it will contact the vibrating protrusion 408 and drive the cover plate 403 to shake, and drive the rice falling from the discharge port 402 to shake, thereby improving the uniformity of rice scattering on the conveyor belt 303.

[0028] See also Figure 1-8 On the basis of the above embodiment, in another embodiment of the present invention, a reciprocating mechanism 5 is provided at the bottom of the breaker 306, and the reciprocating mechanism 5 includes a first horizontal axis 501. A vertical groove is provided at the bottom of the breaker 306. The front and rear ends of the first horizontal axis 501 are rotatably connected to the inner wall of the vertical groove. A kneading roller 502 is fixedly connected to the middle part of the first horizontal axis 501, and cooperates with the kneading protrusion 304 to knead the rice. The kneading roller 502 contacts the kneading protrusion 304, and a guide groove 503 is provided on the surface of the kneading roller 502. The guide groove 503 is set as a "V" shape structure to flatten the rice on the conveyor belt 303.

[0029] The front end of the first horizontal axis 501 passes through the front of the breaker hammer 306 and is fixedly connected to the ratchet 504. The front of the breaker hammer 306 is rotatably connected to the second horizontal axis 505. The front and rear of the second horizontal axis 505 are fixedly connected with a pawl 506. The pawl 506 is engaged with the ratchet 504, and the ratchet 504 is restricted from rotating clockwise by the pawl 506. The outer sleeve of the second horizontal axis 505 is provided with a torsion spring 507 for driving the pawl 506 to return. The front and rear ends of the torsion spring 507 are fixedly connected to the pawl 506 and the breaker hammer 306 respectively. The clockwise rotation of the kneading roller 502 will spread the rice in the middle of the conveyor belt 303 to both sides through the guide groove 503. The counterclockwise rotation of the kneading roller 502 will interact with the kneading protrusion 304 and knead the rice on the conveyor belt 303.

[0030] Working principle: When the two hammers 306 move relative to each other, they will drag the first horizontal axis 501 and the kneading roller 502. At this time, the kneading roller 502 moves in the same direction as the conveyor belt 303, and the pawl 506 will limit the rotation of the ratchet 504, so that the ratchet 504, the first horizontal axis 501, and the kneading roller 502 will not rotate. At this time, the kneading roller 502 spreads the rice in the middle of the conveyor belt 303 to both sides through the guide groove 503. When the two hammers 306 move in the opposite direction, the moving direction of the kneading roller 502 is opposite to the moving direction of the conveyor belt 303 and the kneading protrusion 304. At this time, the kneading roller 502 contacts the kneading protrusion 304, and the ratchet 504 will not be restricted by the pawl 506. Therefore, the kneading roller 502 will interact with the kneading protrusion 304 and knead the rice on the conveyor belt 303.

[0031] See also Figure 1-8 On the basis of the above embodiment, in another embodiment of the present invention, the roller crushing mechanism 6 includes a third box body 601, the third box body 601 is fixedly connected to the top of the base 1, the inner wall of the third box body 601 is rotatably penetrated by two transmission shafts 603 through bearings, the back of the third box body 601 is fixedly connected to a hydraulic motor 602, driving the left transmission shaft 603 and the crushing roller 604 to rotate, the front output end of the hydraulic motor 602 is rotatably connected to the rear end of the left transmission shaft 603, the middle part of the transmission shaft 603 is fixedly connected to the crushing roller 604, the rice is crushed again, and the two crushing rollers 604 are arranged at the bottom of the gap.

[0032] The front end of the transmission shaft 603 is fixedly connected with a gear 606. The two gears 606 mesh with each other, driving the left transmission shaft 603 and the crushing roller 604 to rotate. The middle part of the transmission shaft 603 is connected to the roller 302 through a pulley 605, driving the roller 302 and the conveyor belt 303 to rotate.

[0033] Working principle: By turning on the hydraulic motor 602, the left transmission shaft 603 is driven to rotate, and the left transmission shaft 603 rotates through the gear 606 to drive the right transmission shaft 603 to rotate, so that the two transmission shafts 603 rotate at the same time and drive the two crushing rollers 604 to perform secondary crushing of the rice.

[0034] The present invention provides a rice rapid crushing device for rice processing. There are many methods and ways to implement the technical solution. The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. A rice rapid crushing device for rice processing, comprising a base (1), characterized in that: Two columns (2) are fixedly connected to the top of the base (1), and a hammer crushing mechanism (3) is arranged between the two columns (2); The hammer crushing mechanism (3) comprises a first box (301), a roller (302), two conveyor belts (303), a kneading lug (304), a hydraulic cylinder (305), and two crushing hammers (306); A discharging mechanism (4) is provided between the two upright posts (2) for adding rice to the conveyor belt (303); a roller crushing mechanism (6) is provided between the two upright posts (2) for driving the conveyor belt 303 and the rice to move; The first box (301) is fixedly connected between the two columns (2), the roller (302) is rotatably connected to the inside of the first box (301), the conveyor belt (303) is transmission-connected to the roller (302), the kneading protrusion (304) is connected to the outside of the conveyor belt (303), the conveyor belt (303) is inclined, one end of the hydraulic cylinder (305) is fixedly connected to the column (2), and the other end of the hydraulic cylinder (305) away from the column (2) is fixedly connected to the breaker (306). The bottom of the breaker (306) contacts the top of the conveyor belt (303), a gap is provided between the two conveyor belts (303), movable rods (307) are hingedly connected to the front and rear sides of the breaker (306), the other end of the movable rod (307) away from the breaker (306) is rotatably connected to a roller brush (308), the bottom of the roller brush (308) is slidably connected to the top of the kneading protrusion (304), and the middle of the roller brush (308) is fixedly connected to a roller (309).

2. The rice rapid crushing equipment for rice processing according to claim 1, characterized in that: The discharging mechanism (4) comprises a second box body (401), the second box body (401) being fixedly connected between the two upright posts (2), and a discharging port (402) being provided at the bottom of the second box body (401) and arranged on the top of the conveyor belt (303).

3. A rice rapid crushing device for rice processing according to claim 2, characterized in that: The bottom of the second box body (401) is hinged with a cover plate (403), the bottom of the second box body (401) is fixedly connected to a limit block (404) via a vertical rod, the limit block (404) is in contact with the bottom of the cover plate (403), a vibration convex block (408) is fixedly connected to the cover plate (403), and the bottom of the cover plate (403) is in contact with a roller (309).

4. The rice rapid crushing equipment for rice processing according to claim 3, characterized in that: A limiting rod (405) is fixedly connected to the inner wall of the bottom of the second box body (401); a filter plate (406) is slidably connected to the limiting rod (405) via a linear bearing; rice is arranged above the filter plate (406); a top block (407) is fixedly connected to the cover plate (403); and the top block (407) is in contact with the filter plate (406).

5. The rice rapid crushing equipment for rice processing according to claim 4, characterized in that: A reciprocating mechanism (5) is provided at the bottom of the breaker hammer (306), the reciprocating mechanism (5) comprising a first transverse axis (501), a vertical groove is provided at the bottom of the breaker hammer (306), the front and rear ends of the first transverse axis (501) are rotatably connected to the inner wall of the vertical groove, a kneading roller (502) is fixedly connected to the middle of the first transverse axis (501), the kneading roller (502) is in contact with the kneading protrusion (304), a guide groove (503) is provided on the surface of the kneading roller (502), and the guide groove (503) is arranged in a "V"-shaped structure.

6. The rice rapid crushing equipment for rice processing according to claim 5, characterized in that: The front end of the first transverse axis (501) passes through the front side of the breaker hammer (306) and is fixedly connected to a ratchet (504); the front side of the breaker hammer (306) is rotatably connected to a second transverse axis (505); the front and rear sides of the second transverse axis (505) are fixedly connected to a pawl (506); the pawl (506) is meshed with the ratchet (504); a torsion spring (507) is sleeved on the outside of the second transverse axis (505); the front and rear ends of the torsion spring (507) are fixedly connected to the pawl (506) and the breaker hammer (306), respectively.

7. The rice rapid crushing equipment for rice processing according to claim 6, characterized in that: The roller crushing mechanism (6) comprises a third box (601), the third box (601) being fixedly connected to the top of the base (1), two transmission shafts (603) rotatably passing through the inner wall of the third box (601) via bearings, a hydraulic motor (602) being fixedly connected to the back of the third box (601), a front output end of the hydraulic motor (602) being rotatably connected to the rear end of the transmission shaft (603) on the left side, and a crushing roller (604) being fixedly connected to the middle of the transmission shaft (603).

8. The rice rapid crushing equipment for rice processing according to claim 7, characterized in that: A gear (606) is fixedly connected to the front end of the transmission shaft (603), and the two gears (606) are meshed with each other. The middle part of the transmission shaft (603) is transmission-connected to the drum (302) via a pulley (605).

Citation Information

Patent Citations

  • Energy-saving and environment-friendly rapid and efficient rice crushing equipment for rice processing

    CN114260062A