Pulverizer for rice processing

Abstract

The utility model discloses a crusher for rice processing, which relates to the field of rice processing and comprises a rice crushing box, a driving motor is arranged at the top of the rice crushing box, a rotating shaft is mounted in the driving motor, and a plurality of groups of crushing blades are arranged on the rotating shaft. A mounting base is arranged at the position, close to the inner wall of the lower portion of the crushing blade, of the rice crushing box, a spring is mounted at the bottom of the mounting base, a screen is arranged at the end, away from the mounting base, of the spring, multiple sets of connecting shafts are arranged below the screen, and the multiple sets of connecting shafts are linearly distributed; each connecting shaft is fixedly connected with an impact plate, sliding grooves are formed in the positions, close to the connecting shafts, of the rice smashing box, and L-shaped baffles are arranged at the two ends of each connecting shaft. According to the utility model, rice which is not completely crushed can be automatically conveyed for secondary processing, so that the labor intensity of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the field of rice processing, in particular to a crusher for rice processing. Background Art

[0002] Rice, also known as rice, is a food made from rice grains after cleaning, husking, milling, and finishing. Rice is the main food for people in most parts of China. During the processing, rice sometimes needs to be crushed. However, when the equipment for crushing rice is used, the crushed rice is directly discharged from the crusher without screening, resulting in the incompletely crushed rice being discharged from the crusher, which affects the overall crushing effect of the rice.

[0003] After searching the existing Chinese patents: a rice processing mill (publication number CN218393892U), including a milling box, and also including: a milling mechanism, a rolling mechanism and a screening mechanism are arranged in the milling box, the milling mechanism performs preliminary milling on the rice, the rolling mechanism is used to grind the milled rice, and the screening mechanism is used to screen the milled rice and filter out the rice that is not completely milled; a screening chamber is arranged in the milling box, a mounting frame is fixedly installed in the screening chamber, and a double-headed motor is fixedly installed on the mounting frame; the utility model performs preliminary milling on the rice through the milling mechanism, completely mills the rice through the rolling mechanism, and screens the milled rice through the screening mechanism to filter out the rice that is not completely milled, thereby ensuring that the discharged rice is completely milled and the overall milling effect of the rice is ensured.

[0004] The above patent screens the crushed rice through a screening mechanism to filter out the rice that has not been completely crushed, thereby ensuring that the discharged rice is completely crushed and the overall crushing effect of the rice is guaranteed. However, the uncrushed rice needs to be manually picked up and poured into the device for re-crushing, which increases the labor intensity of the workers.

[0005] Therefore, it is necessary to invent a kind of rice processing pulverizer to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a rice processing crusher to solve the problem that the uncrushed rice proposed in the background art needs to be manually picked up and poured into the device for re-crushing, which increases the labor intensity of the workers.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rice processing grinder, comprising a rice grinding box, a driving motor is arranged on the top of the rice grinding box, a rotating shaft is installed inside the driving motor, a plurality of groups of grinding blades are arranged on the rotating shaft, a mounting seat is arranged at the lower inner wall of the rice grinding box near the grinding blade, a spring is installed at the bottom of the mounting seat, a screen is arranged at one end of the spring away from the mounting seat, a connecting shaft is arranged below the screen, there are multiple groups of the connecting shafts, the multiple groups of the connecting shafts are linearly distributed, an impact plate is fixedly connected to each group of the connecting shafts, a slide groove is opened in the rice grinding box near the connecting shaft, and L-shaped baffles are arranged at both ends of each group of the connecting shafts.

[0008] Preferably, a feed hopper is installed on the top of the rice grinding box, and there are multiple groups of feed hoppers.

[0009] Preferably, a driving cylinder is provided on the outer wall of the rice crushing box near the bottom of the L-shaped baffle, and a telescopic shaft is provided inside the driving cylinder.

[0010] Preferably, a connecting piece is provided at one end of the telescopic shaft away from the driving cylinder, and the telescopic shaft is connected to the L-shaped baffle through the connecting piece.

[0011] Preferably, the rice grinding box is provided with a wind hood near the screen, a feed pipe is provided on one side of the wind hood, a feed pump is provided on the end of the feed pipe away from the wind hood, a return pipe is provided on one side of the feed pump, and the end of the return pipe away from the feed pump is connected to the top of the rice grinding box.

[0012] Preferably, a connecting hinge is installed at one side outer wall of the rice grinding box, and the rice grinding box is connected to an opening and closing door through the connecting hinge.

[0013] Preferably, a grippable handle is fixedly connected to the opening and closing door, and the grippable handle has a U-shape.

[0014] Technical effects and advantages of the utility model:

[0015] 1. By arranging a rice grinding box, a rotating shaft, a grinding blade, a feeding pump, an air cover, a feeding pipe and a return pipe, when it is necessary to grind rice, the driving motor can be operated first to drive the rotating shaft to rotate, because the grinding blade is fixed on the rotating shaft, thereby driving the grinding blade to rotate, and then the rice enters the rice grinding box through the feed hopper, and the rice is processed by the rotating grinding blade in the process of falling and falls on the screen, and the qualified rice powder is crushed through the screen and falls below for storage, and the rice that is not completely crushed will remain on the screen, and then the feeding pump is operated to pass the incompletely crushed rice through the air cover, the feeding pipe and the return pipe into the rice grinding box for secondary processing, so that the rice processing grinder can automatically convey the incompletely crushed rice for secondary processing, thereby reducing the labor intensity of the staff;

[0016] 2. By arranging a driving cylinder, a telescopic shaft, an L-shaped baffle, a connecting shaft, an impact plate and a spring, the driving cylinder can be operated to drive the telescopic shaft to do piston movement during the crushing process, because the telescopic shaft is connected to the L-shaped baffle through a connecting piece, and the L-shaped baffle is connected to the impact plate through a connecting shaft, thereby driving the impact plate to do piston movement and hit the screen, so that the spring drives the screen to vibrate, thereby improving the filtering effect of the screen on the crushed rice. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 The utility model is a schematic diagram of the assembly structure of a rice processing crusher.

[0019] Figure 2 The utility model is a schematic diagram of the internal structure of a rice processing crusher.

[0020] Figure 3 The utility model is a schematic diagram of the structure of a filtering mechanism in a rice processing grinder.

[0021] Figure 4 The utility model is a schematic diagram of the structure of a conveying mechanism in a rice processing crusher.

[0022] In the figure: 1. rice crushing box; 2. feed hopper; 3. drive motor; 4. rotating shaft; 5. crushing blade; 6. screen; 7. mounting seat; 8. spring; 9. impact plate; 10. connecting shaft; 11. L-shaped baffle; 12. connecting piece; 13. telescopic shaft; 14. driving cylinder; 15. wind hood; 16. feed pipe; 17. feed pump; 18. return pipe; 19. connecting hinge; 20. opening and closing door; 21. grip handle; 22. slide. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] The utility model provides Figure 1-4 The rice processing mill shown in the figure comprises a rice grinding box 1, a driving motor 3 is arranged on the top of the rice grinding box 1, a rotating shaft 4 is installed inside the driving motor 3, wherein the driving motor 3 can provide stable power for the rotating shaft 4, a plurality of groups of crushing blades 5 are arranged on the rotating shaft 4, wherein the crushing blades 5 are fixedly connected to the rotating shaft 4, when the rotating shaft 4 starts to rotate, the crushing blades 5 are driven to rotate, a mounting seat 7 is arranged at the lower inner wall of the rice grinding box 1 near the crushing blades 5, a spring 8 is installed at the bottom of the mounting seat 7, wherein the mounting seat 7 is used to install the spring 8, and a screen 6 is arranged at the end of the spring 8 away from the mounting seat 7 , wherein the incompletely crushed rice will remain on the screen 6, a connecting shaft 10 is arranged below the screen 6, and there are multiple groups of connecting shafts 10, and the multiple groups of connecting shafts 10 are linearly distributed, and each group of connecting shafts 10 is fixedly connected to a collision plate 9, wherein the connecting shaft 10 plays a connecting role, and when the connecting shaft 10 obtains power and performs piston motion, it will drive the collision plate 9 to perform piston motion and hit the screen 6, and the rice crushing box 1 is provided with a slide groove 22 near the connecting shaft 10, wherein the slide groove 22 facilitates the up and down movement of the connecting shaft 10, and L-shaped baffles 11 are arranged at both ends of each group of connecting shafts 10, wherein the L-shaped baffle 11 has a shielding effect on the slide groove 22.

[0025] A feed hopper 2 is installed on the top of the rice grinding box 1. There are multiple groups of feed hoppers 2. The processing personnel pour the rice to be crushed into the feed hopper 2. The feed hopper 2 is connected to the rice grinding box 1, and then the rice is transported to the inside of the rice grinding box 1 for processing through the feed hopper 2.

[0026] A driving cylinder 14 is arranged at the bottom of the outer wall of the rice crushing box 1 near the L-shaped baffle 11 , and a telescopic shaft 13 is arranged inside the driving cylinder 14 , wherein the driving cylinder 14 can provide stable power for the telescopic shaft 13 .

[0027] A connecting piece 12 is provided at one end of the telescopic shaft 13 away from the driving cylinder 14 , wherein the connecting piece 12 plays a connecting role, and the telescopic shaft 13 is connected to the L-shaped baffle 11 through the connecting piece 12 .

[0028] The rice grinding box 1 is provided with an air hood 15 near the screen 6, a feeding pipe 16 is provided on one side of the air hood 15, a feeding pump 17 is provided on one end of the feeding pipe 16 away from the air hood 15, a return pipe 18 is provided on one side of the feeding pump 17, and one end of the return pipe 18 away from the feeding pump 17 is connected with the top of the rice grinding box 1. When the feeding pump 17 is started, the incompletely ground rice can be sucked into the air hood 15 and refluxed into the rice grinding box 1 through the feeding pipe 16 and the return pipe 18, so as to transport the incompletely ground rice to the rice grinding box 1 for secondary processing.

[0029] A connecting hinge 19 is installed at one side outer wall of the rice grinding box 1, wherein the connecting hinge 19 plays a connecting role, and the rice grinding box 1 is connected to an opening and closing door 20 through the connecting hinge 19, wherein the opening and closing door 20 is convenient for staff to collect the crushed rice powder.

[0030] A grippable handle 21 is fixedly connected to the opening and closing door 20 . The grippable handle 21 has a U-shape, and the grippable handle 21 is convenient for the user to exert force to control the opening and closing door 20 .

[0031] Working principle: When it is necessary to grind rice, the driving motor 3 can be operated first to drive the rotating shaft 4 to rotate. Since the grinding blade 5 is fixed on the rotating shaft 4, the grinding blade 5 is driven to rotate. Then the rice enters the rice grinding box 1 through the feed hopper 2. During the falling process, the rice is processed by the rotating grinding blade 5 and falls on the screen 6. The qualified rice powder passes through the screen 6 and falls to the bottom for storage. The rice that is not completely ground will remain on the screen 6. Then the feeding pump 17 is operated to pass the incompletely ground rice through the air hood 15, the feeding pipe 16 and the return pipe 18 into the rice powder. The interior of the crushing box 1 is subjected to secondary processing, so that the rice processing crusher can automatically convey the rice that is not completely crushed for secondary processing, thereby reducing the labor intensity of the staff; in addition, during the crushing process, the driving cylinder 14 can be operated to drive the telescopic shaft 13 to perform piston movement, because the telescopic shaft 13 is connected to the L-shaped baffle plate 11 through the connecting member 12, and the L-shaped baffle plate 11 is connected to the impact plate 9 through the connecting shaft 10, thereby driving the impact plate 9 to perform piston movement and impact the screen 6, so that the spring 8 drives the screen 6 to vibrate, thereby improving the filtering effect of the screen 6 on the crushed rice.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A rice processing pulverizer, comprising a rice pulverizing box (1), Features: A driving motor (3) is arranged on the top of the rice crushing box (1), a rotating shaft (4) is installed inside the driving motor (3), and a plurality of groups of crushing blades (5) are arranged on the rotating shaft (4). A mounting seat (7) is arranged at the lower inner wall of the rice crushing box (1) near the crushing blades (5), a spring (8) is installed at the bottom of the mounting seat (7), a screen (6) is arranged at one end of the spring (8) away from the mounting seat (7), a connecting shaft (10) is arranged below the screen (6), there are a plurality of groups of connecting shafts (10), the plurality of groups of connecting shafts (10) are linearly distributed, and a collision plate (9) is fixedly connected to each group of connecting shafts (10), a sliding groove (22) is provided near the connecting shaft (10) of the rice crushing box (1), and L-shaped baffles (11) are arranged at both ends of each group of connecting shafts (10).

2. A rice processing pulverizer according to claim 1, Features: A feed hopper (2) is installed on the top of the rice grinding box (1), and there are multiple groups of feed hoppers (2).

3. A rice processing pulverizer according to claim 1, Features: A driving cylinder (14) is arranged on the outer wall of the rice grinding box (1) near the bottom of the L-shaped baffle (11), and a telescopic shaft (13) is arranged inside the driving cylinder (14).

4. A rice processing pulverizer according to claim 3, Features: A connecting piece (12) is provided at one end of the telescopic shaft (13) away from the driving cylinder (14), and the telescopic shaft (13) is connected to the L-shaped baffle (11) via the connecting piece (12).

5. A rice processing pulverizer according to claim 1, Features: The rice grinding box (1) is provided with an air hood (15) near the screen (6); a feeding pipe (16) is provided on one side of the air hood (15); a feeding pump (17) is provided on one end of the feeding pipe (16) away from the air hood (15); a return pipe (18) is provided on one side of the feeding pump (17); and an end of the return pipe (18) away from the feeding pump (17) is connected to the top of the rice grinding box (1).

6. A rice processing pulverizer according to claim 1, Features: A connecting hinge (19) is installed on one side outer wall of the rice grinding box (1), and the rice grinding box (1) is connected to an opening and closing door (20) via the connecting hinge (19).

7. A rice processing pulverizer according to claim 6, Features: A grippable handle (21) is fixedly connected to the opening and closing door (20), and the grippable handle (21) has a U-shaped appearance.

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