Fragrant rice particle crusher

By designing anti-blocking components and brushing mechanism in the fragrant rice crusher, the problem that fragrant rice particles are prone to stacking or blocking the screen plate after crushing is solved, achieving more efficient screening and longer screen life.

CN222753364UActive Publication Date: 2025-04-15HUNAN HONGTIAN MODERN AGRI DEV CO LTD
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Patent Information

Application Number
CN202421400625.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-04-15
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

The existing fragrant rice grinders need to perform sieving operations after crushing, and the fragrant rice particles are prone to accumulate or block the screen plate, resulting in a reduced screening efficiency of the screen plate.

Method used

A fragrant rice particle crusher is designed, using anti-blocking components and a brushing mechanism. The anti-blocking components include a motor, a rotating shaft, a cam, a spring and a screen plate. The rotating shaft and a cam are driven by the motor to rotate, causing the screen plate to vibrate up and down to avoid blockage. At the same time, the brushing mechanism drives the brush plate to sweep the fragrant rice particles through the pulley and the reciprocating screw to prevent accumulation.

Benefits of technology

It effectively avoids blockage during screening, improves the screening speed and efficiency of fragrant rice particles, and extends the service life of the screening plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fragrant rice processing, and discloses a fragrant rice particle crusher, which comprises an anti-blocking component, a crushing box, an anti-blocking component, an anti-blocking component, an anti-blocking component, an anti-blocking component, an anti-blocking component and an anti-blocking component, and is characterized in that a motor is arranged on the rear side wall of the crushing box; the rotating shaft is rotationally connected between the inner walls of the crushing box; the cam is fixedly connected outside the rotating shaft; the first springs are symmetrically arranged in cavities in the two sides of the crushing box; the supporting plate is arranged at the top of the first spring; the sieve plates are arranged on the supporting plates; and the brushing mechanism is arranged on the crushing box and the sieve plate. Smashed fragrant rice particles fall to the top of the sieve plate, a motor is started, the motor drives a rotating shaft and a cam to rotate, a first spring is matched with the cam to enable the sieve plate to vibrate up and down in a reciprocating mode, the screening speed of the fragrant rice particles is increased through vibration screening of the sieve plate, and meanwhile sieve holes of the sieve plate are prevented from being blocked by the fragrant rice particles through vibration. And the brushing mechanism brushes the fragrant rice particles on the sieve plate, so that the fragrant rice particles are prevented from being accumulated at one place.
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Description

Technical Field

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

[0002] Fragrant rice is a high-quality rice variety with an attractive and special aroma. Its types include fragrant indica, fragrant japonica and fragrant glutinous rice, all of which have a special aroma. The rice grains are crystal clear and rich in a variety of essential nutrients for the human body. They have certain nourishing and medicinal effects. Its aroma can eliminate fatigue and help increase appetite. In addition to the most traditional steaming and cooking of rice, grinding it into rice flour for consumption is also very popular. When processing fragrant rice into rice flour, this type of fragrant rice grinder plays a very important role. With the development of modern technology, the functions of this type of grinder are constantly being improved so that it can better meet the needs of use.

[0003] After the crusher crushes the fragrant rice, it needs to be screened to screen out the fragrant rice particles of suitable size. During the screening, the fragrant rice particles are easily accumulated on the screen plate, and the screen holes are easily blocked by the fragrant rice particles, which affects the screening efficiency of the screen plate. In order to solve this problem, the utility model proposes a fragrant rice particle crusher. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides a fragrant rice particle crushing machine, which has the advantage of avoiding blockage during screening, and solves the problem that the existing device needs to perform a screening operation after crushing the fragrant rice, and the fragrant rice particles are easy to accumulate or block the screen plate, thereby reducing the screening efficiency of the screen plate.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a fragrant rice particle crusher, comprising a main body component, the main body component comprising:

[0008] A crushing box, the top of which is connected through a feed port;

[0009] A discharge port, connected through the bottom of the crushing box;

[0010] A crushing mechanism, arranged on the crushing box;

[0011] The crushing box is provided with an anti-blocking component, and the anti-blocking component comprises:

[0012] A motor is arranged on the rear side wall of the crushing box, and the output shaft of the motor passes through and extends into the crushing box;

[0013] A rotating shaft, rotatably connected to the inner wall of the crushing box and fixedly connected to the output shaft of the motor;

[0014] A cam fixedly connected to the outside of the rotating shaft;

[0015] Spring 1, symmetrically arranged in the cavities on both sides of the crushing box;

[0016] A support plate, arranged on the top of the spring;

[0017] A sieve plate, arranged on each of the support plates;

[0018] The brushing mechanism is arranged on the crushing box and the screen plate.

[0019] Preferably, the brushing mechanism comprises:

[0020] A bracket, symmetrically arranged on the left side wall of the crushing box;

[0021] A reciprocating screw rod, rotatably connected between the brackets;

[0022] A threaded block is threadedly connected to the reciprocating screw rod, the right end of the threaded block penetrates and extends into the inside of the crushing box, and a through groove for the threaded block to move is provided on the left side wall of the crushing box;

[0023] A brush plate is disposed on one end of the threaded block located inside the crushing box;

[0024] A pulley is arranged between the reciprocating screw and the motor output shaft, and the reciprocating screw and the rotating shaft are connected through the pulley.

[0025] Preferably, a telescopic shell is fixedly connected between the screen plate and the bottom surfaces of the cavities on both sides of the crushing box, and a telescopic shell is also provided in a through groove opened on the left side wall of the crushing box for the threaded block to move, the threaded block passes through the telescopic shell, and the telescopic shell is fixedly connected to the outer wall of the threaded block.

[0026] Preferably, the length of the bristles on the brush plate is greater than the distance between the brush plate and the screen plate.

[0027] Preferably, a fixing mechanism is provided on the support plate and the crushing box, and the fixing mechanism comprises:

[0028] A shelf, symmetrically arranged on the top of the support plate;

[0029] Spring 2, fixedly connected to the top surface of the frame;

[0030] A pressure plate, fixedly connected to the two bottom ends of the spring, and a telescopic shell is also provided between the pressure plate and the frame;

[0031] The box door is hinged to the front side wall of the crushing box.

[0032] Preferably, the pressure plate has a slope on one side close to the door.

[0033] (III) Beneficial effects

[0034] Compared with the prior art, the utility model provides a fragrant rice particle crusher, which has the following beneficial effects:

[0035] This grinder has the advantage of avoiding blockage during screening. The crushed fragrant rice particles fall to the top of the screen plate, and the motor is started. The motor drives the rotating shaft and the cam to rotate. When the cam rotates, it pushes up the upper screen plate, and the spring drives the lifted screen plate to move downward. The cooperation between the spring and the cam enables the screen plate to achieve the effect of reciprocating vibration up and down. When the screen plate vibrates, the fragrant rice particles accumulated on it are vibrated and screened, which increases the screening speed of the fragrant rice particles, and at the same time, the vibration prevents the screen holes of the screen plate from being blocked by the fragrant rice particles. At the same time, after the motor is started, the brushing mechanism is linked to brush the fragrant rice particles on the screen plate to prevent the fragrant rice particles from piling up in one place and affecting the screening efficiency. This solves the problem that the existing device needs to perform a screening operation after crushing the fragrant rice, and the fragrant rice particles are easy to accumulate or block the screen plate, reducing the screening efficiency of the screen plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 It is a schematic diagram of the structure of the utility model;

[0037] Figure 2 It is a rear view schematic diagram of the structure of the utility model;

[0038] Figure 3 This is a schematic diagram of the front cross-sectional structure of the crushing box in the utility model;

[0039] Figure 4 It is a schematic diagram of the fixing mechanism structure in the utility model.

[0040] In the figure:

[0041] 1. Main assembly; 11. Crushing box; 12. Feeding port; 13. Discharging port; 14. Crushing mechanism;

[0042] 2. Anti-blocking assembly; 21. Motor; 22. Rotating shaft; 23. Cam; 24. Spring 1; 25. Support plate; 26. Screen plate; 27. Brushing mechanism; 271. Bracket; 272. Reciprocating screw rod; 273. Thread block; 274. Brush plate; 275. Pulley;

[0043] 3. Fixing mechanism; 31. Shelf; 32. Spring 2; 33. Pressing plate; 34. Box door;

[0044] 4. Telescopic shell. DETAILED DESCRIPTION

[0045] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0046] Embodiment 1

[0047] See also Figure 1-4 , a fragrant rice particle crusher, including a main body component 1, the main body component 1 includes: a crushing box 11, the top of which is connected with a feed port 12; a discharge port 13, which is connected to the bottom of the crushing box 11; a crushing mechanism 14, which is arranged on the crushing box 11; an anti-blocking component 2 is arranged on the crushing box 11, and the anti-blocking component 2 includes: a motor 21, which is arranged on the rear side wall of the crushing box 11, and the output shaft of the motor 21 passes through and extends into the crushing box 11; a rotating shaft 22, which is rotatably connected between the inner walls of the crushing box 11 and fixedly connected to the output shaft of the motor 21; a cam 23, which is fixedly connected to the outside of the rotating shaft 22; a spring 24, which is symmetrically arranged in the cavities on both sides of the crushing box 11; a support plate 25, which is arranged on the top of the spring 24; a screen plate 26, which is arranged on the support plate 25 at various locations; a brushing mechanism 27, which is arranged on the crushing box 11 and the screen plate 26. The brushing mechanism 27 includes: a bracket 271, which is symmetrically arranged on the left side wall of the crushing box 11; a reciprocating screw rod 272, which is rotatably connected between the brackets 271; a threaded block 273, which is threadedly connected to the reciprocating screw rod 272, and the right end of the threaded block 273 passes through and extends into the inside of the crushing box 11, and the left side wall of the crushing box 11 is provided with a through groove for the threaded block 273 to move; a brush plate 274, which is arranged on one end of the threaded block 273 located inside the crushing box 11; a pulley 275, which is arranged between the reciprocating screw rod 272 and the output shaft of the motor 21, and the reciprocating screw rod 272 is connected to the rotating shaft 22 through the pulley 275. A telescopic shell 4 is fixedly connected between the screen plate 26 and the bottom surfaces of the cavities on both sides of the crushing box 11. A telescopic shell 4 is also provided in a through groove opened on the left side wall of the crushing box 11 for the movement of the threaded block 273. The threaded block 273 penetrates the telescopic shell 4, and the telescopic shell 4 is fixedly connected to the outer wall of the threaded block 273.

[0048] When in use, the staff pours the fragrant rice into the crushing box 11 through the feed port 12, and the crushing mechanism 14 crushes the fragrant rice. The above-mentioned crushing mechanism 14 adopts a conventional crushing method, for example, the movable toothed disc and the fixed toothed disc can be operated at a relatively high speed, so that the crushed material is crushed by the impact, friction and collision between the toothed discs. As long as the cutting of the fragrant rice can be achieved, the specific structure will not be repeated here. The crushed fragrant rice particles fall to the top of the screen plate 26, and the motor 21 is started. The motor 21 drives the rotating shaft 22 and the cam 23 to rotate. When the cam 23 rotates, the upper screen plate 26 is lifted upward, and the spring 1 24 drives the upwardly lifted screen plate 26 to move downward. The cooperation of the spring 1 24 and the cam 23 enables the screen plate 26 to achieve the effect of reciprocating vibration up and down. When the screen plate 26 vibrates, the fragrant rice particles accumulated on it are vibrated and screened, which improves the screening speed of the fragrant rice particles, and at the same time, the screen holes of the screen plate 26 are prevented from being blocked by the fragrant rice particles through vibration. At the same time, after the motor 21 is started, the brush mechanism 27 is linked to brush the fragrant rice particles on the sieve plate 26 to prevent the fragrant rice particles from accumulating in one place and affecting the screening efficiency: when the motor 21 is started, the pulley 275 is linked to the reciprocating screw 272 to rotate together with the output shaft of the motor 21, and the threaded block 273 threadedly connected to the reciprocating screw 272 drives the brush plate 274 to move back and forth along the extension direction of the reciprocating screw 272, and the brush plate 274 sweeps the fragrant rice particles accumulated on the sieve plate 26 to prevent the fragrant rice particles from accumulating in one place. When the sieve plate 26 vibrates up and down, the support plate 25 moves with the sieve plate 26, and the telescopic shell 4 moves up and down with the support plate 25. The telescopic shell 4 blocks the area below the support plate 25 to prevent the fragrant rice particles from entering the bottom of the support plate 25 and affecting the normal use of the spring 1 24. Similarly, the telescopic shell 4 moves with the movement of the threaded block 273 to prevent the fragrant rice particles and dust from overflowing from the crushing box 11 through the through groove where the threaded block 273 is located.

[0049] Embodiment 2

[0050] On the basis of the first embodiment, an auxiliary function is added.

[0051] See also Figure 1-4 , the length of the bristles on the brush plate 274 is greater than the distance between the brush plate 274 and the screen plate 26. The support plate 25 and the crushing box 11 are provided with a fixing mechanism 3, and the fixing mechanism 3 includes: a shelf 31, symmetrically arranged on the top of the support plate 25; a spring 2 32, fixedly connected to the top surface of the shelf 31; a pressure plate 33, fixedly connected to the bottom end of the spring 2 32, and a telescopic shell 4 is also arranged between the pressure plate 33 and the shelf 31; a box door 34, hinged to the front side wall of the crushing box 11. The side of the pressure plate 33 close to the box door 34 has an inclined surface.

[0052] The bristles on the brush plate 274 are relatively long, so that when the sieve plate 26 moves downward, the bristles on the brush plate 274 are still in contact with the top surface of the sieve plate 26, thereby avoiding affecting the normal use of the brush plate 274. The fixing mechanism 3 realizes the installation and fixing of the sieve plate 26, which is convenient for the staff to replace and clean the sieve plate 26: after the sieve plate 26 is used, in order to avoid the breeding of bacteria, the sieve plate 26 needs to be cleaned and replaced. The staff opens the box door 34, lifts the two pressing plates 33 upward, and pulls the sieve plate 26 out from the bottom of the pressing plate 33, which is convenient for cleaning the sieve plate 26, or replacing the sieve plate 26 with different sieve holes. When the sieve plate 26 needs to be installed, the staff first lifts the two pressing plates 33 upward, and the pressing plate 33 compresses the spring 2 32. At this time, the sieve plate 26 is placed on the top of the support plate 25, and the pressing plate 33 is released. The elastic force generated by the deformation of the spring 2 32 pushes the pressing plate 33 to abut against the top of the sieve plate 26, and the box door 34 is closed. The setting of the spring 2 32 enhances the vibration effect of the sieve plate 26. At the same time, when the sieve plate 26 drives the pressing plate 33 to vibrate up and down, the telescopic shell 4 at the pressing plate 33 is telescopic with the activity of the pressing plate 33, and the telescopic shell 4 prevents the fragrant rice particles from contacting the spring 2 32. The inclined surface on the front side of the pressing plate 33 makes it possible to fix the sieve plate 26 without lifting the pressing plate 33 upward in advance: the staff pushes the sieve plate 26 into the crushing box 11, and the sieve plate 26 pushes the pressing plate 33 upward after contacting the inclined surface of the pressing plate 33, and the sieve plate 26 enters the pressing plate 33, thereby improving the convenience of the staff's operation.

[0053] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fragrant rice grain crusher, comprising a main body component (1), wherein the main body component (1) comprises: A crushing box (11) having a feed port (12) connected through the top thereof; A discharge port (13) is connected through the bottom of the crushing box (11); A crushing mechanism (14) is arranged on the crushing box (11); The invention is characterized in that: the crushing box (11) is provided with an anti-blocking component (2), and the anti-blocking component (2) comprises: A motor (21) is arranged on the rear side wall of the crushing box (11), and an output shaft of the motor (21) penetrates and extends into the interior of the crushing box (11); A rotating shaft (22) is rotatably connected to the inner wall of the crushing box (11) and is fixedly connected to the output shaft of the motor (21); A cam (23) fixedly connected to the outside of the rotating shaft (22); Spring 1 (24), symmetrically arranged in the cavities on both sides of the crushing box (11); A support plate (25) is arranged on the top of the spring 1 (24); A sieve plate (26) is arranged on each of the support plates (25); The brushing mechanism (27) is arranged on the crushing box (11) and the screen plate (26).

2. The fragrant rice particle crusher according to claim 1, characterized in that: The brushing mechanism (27) comprises: A bracket (271) is symmetrically arranged on the left side wall of the crushing box (11); A reciprocating screw rod (272) is rotatably connected between the brackets (271); A threaded block (273) is threadedly connected to the reciprocating screw rod (272), the right end of the threaded block (273) penetrates and extends into the interior of the crushing box (11), and a through groove for the threaded block (273) to move is provided on the left side wall of the crushing box (11); A brush plate (274) is arranged on one end of the threaded block (273) located inside the crushing box (11); A pulley (275) is arranged between the reciprocating screw rod (272) and the output shaft of the motor (21), and the reciprocating screw rod (272) and the rotating shaft (22) are connected in transmission via the pulley (275).

3. The fragrant rice particle crusher according to claim 2, characterized in that: A telescopic shell (4) is fixedly connected between the sieve plate (26) and the bottom surfaces of the cavities on both sides of the crushing box (11); a telescopic shell (4) is also arranged in a through groove provided on the left side wall of the crushing box (11) for the threaded block (273) to move; the threaded block (273) passes through the telescopic shell (4); and the telescopic shell (4) is fixedly connected to the outer wall of the threaded block (273).

4. The fragrant rice particle crusher according to claim 3, characterized in that: The length of the bristles on the brush plate (274) is greater than the distance between the brush plate (274) and the screen plate (26).

5. The fragrant rice particle crusher according to claim 4, characterized in that: The support plate (25) and the crushing box (11) are provided with a fixing mechanism (3), and the fixing mechanism (3) comprises: A shelf (31) is symmetrically arranged on the top of the support plate (25); Spring 2 (32), fixedly connected to the top surface of the frame (31); A pressure plate (33) is fixedly connected to the bottom end of the second spring (32), and a telescopic shell (4) is also provided between the pressure plate (33) and the frame (31); The box door (34) is hinged to the front side wall of the crushing box (11).

6. The fragrant rice particle crusher according to claim 5, characterized in that: The side of the pressing plate (33) close to the box door (34) has an inclined surface.

Citation Information

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