CN220194951U - Rice polishing machine - Google Patents

Abstract

The utility model discloses a rice polishing machine, which comprises a polishing box, wherein a polishing component is arranged in the polishing box, a feeding pipe is arranged at the top of the polishing box, a storage box is arranged at the top of the feeding pipe, a rectangular box is arranged at the top of an inner cavity of the polishing box, a plurality of bulk cargo holes are formed in the bottom of the inner cavity of the rectangular box, a V-shaped hopper is arranged at the bottom of the rectangular box, a material control stirring component penetrating through the feeding pipe and extending to the inside of the rectangular box is arranged in the storage box, a filter screen with high front part and low back part is arranged on the inner side wall of the polishing box, a notch is arranged on the back surface of the polishing box, a discharging plate with low left side and low right side and penetrating to the right side of the polishing box is arranged on the back surface of the polishing box, and a material return component extending to the upper part of the storage box is arranged.

Description

Rice polishing machine

Technical Field

The utility model relates to the technical field of rice processing equipment, in particular to a rice polishing machine.

Background

With the continuous improvement of the living standard of people, the demands of people on high-quality rice are continuously increased, the deep processing of the rice is known to develop towards the fine direction, the polishing of the rice refers to the process of removing the outer layer of the surface of the rice to enable the surface of the rice to become smooth and glossy, the process can improve the quality of the rice, the polished rice is more attractive in appearance and finer in taste, polishing is an important process for improving the quality of the rice, a rice polishing machine is often used, the polished rice is used for improving the smoothness of the rice, improving the appearance effect of the rice and facilitating storage, and the polished rice is one of important processes for processing the rice.

The utility model provides a rice polishing machine of publication No. CN207823093U, the device is with the rice that needs polishing leading-in box through two feeder hoppers that set up symmetrically, then open the motor, the motor drives the polishing roller that is connected with it and rotates, and the straight-tooth cylindrical gear that overlaps on the polishing roller is established rotates, and drive another straight-tooth cylindrical gear through the meshing effect of gear and rotate, then another polishing roller rotates, two polishing rollers rotate simultaneously and polish the rice, polished rice drops to the filter screen, polished qualified rice drops to the discharge plate through the hole on the filter screen, the box is derived through the discharge plate, and polished unqualified rice can not lead to the hole on the filter screen, lead to the box through the filter screen of slope, carry out the secondary polishing to unqualified rice, but the device still has following defects, firstly, pour rice into the feeder hopper, rice is discharged from the inlet pipe and falls to the polishing roller, carry out polishing treatment, but rice can fall to same position, can constantly pile up on the roller, can not utilize effective polishing area, lead to polishing efficiency to the reduction; 2. unqualified polished rice cannot pass through holes on the filter screen, the unqualified polished rice is led out of the box body through the inclined filter screen, then the unqualified polished rice is subjected to secondary polishing, the unqualified polished rice still needs to be collected manually, then the unqualified polished rice is poured into a feed hopper for secondary polishing, and the unqualified polished rice cannot be automatically subjected to secondary polishing, so that a rice polishing machine is provided to solve the problems.

Disclosure of Invention

The utility model aims to provide a rice polishing machine for solving the problems.

To achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a rice polishing machine, includes the polishing box, the inside polishing subassembly that is equipped with of polishing box, the top of polishing box is equipped with the inlet pipe, the top of inlet pipe is equipped with the storage case, the inner chamber top of polishing box is equipped with the rectangle case, a plurality of bulk cargo holes have been seted up to the inner chamber bottom of rectangle case, the bottom of rectangle case is equipped with the V-arrangement and fights, the inside of storage case is equipped with and passes the inlet pipe and extends to the inside accuse material stirring subassembly of rectangle case, the inside wall of polishing box is equipped with the filter screen that is high back, the back of polishing box is equipped with the breach, the inside wall of polishing box is equipped with high and low and runs through the flitch to its right side of controlling, the back of polishing box is equipped with and extends to the feed back subassembly of storage case top.

Preferably, the polishing assembly comprises a connecting box, gears, polishing rollers, a first motor and a fixed box, wherein the fixed box is arranged on the right side of the polishing box, the first motor is arranged in the fixed box, two polishing rollers positioned above the filter screen are horizontally arranged in the polishing box, the right ends of the two polishing rollers penetrate through the right side of the polishing box and are rotationally connected at the penetrating position, the left ends of the two polishing rollers penetrate through the left side of the polishing box and are rotationally connected at the penetrating position, the right ends of the polishing rollers are connected with the output shaft of the first motor through a coupler, the connecting box is arranged on the left side of the polishing box, the left side wall of an inner cavity of the connecting box is rotationally connected with the left end of the polishing roller, the gears positioned in the connecting box are sleeved on the left ends of the polishing rollers, and the two gears are mutually connected in a transmission mode.

Preferably, the material control stirring assembly comprises a motor case, a second motor, a fixed rod, a rotating shaft, a helical blade and a stirring paddle, wherein the motor case is arranged in the material storage case, the fixed rods fixedly connected with the inner wall of the material storage case are arranged on the left side and the right side of the motor case, the second motor is arranged in the motor case, an output shaft of the second motor penetrates through the feeding pipe and extends to the rotating shaft in the rectangular case through a coupling fixedly connected with the feeding pipe, the helical blade in the feeding pipe is arranged on the rotating shaft sleeve, and the stirring paddle in contact with the inner wall of the rectangular case is arranged at the lower end of the rotating shaft.

Preferably, the feed back subassembly includes hopper, third motor, feed box, auger blade and feed inlet, the back of polishing case is equipped with the feed box, the front of feed box seted up with the feed inlet that the breach just corresponds, the positive upper end of feed box is equipped with and is located the discharge hopper of storage box top, the inside of feed box is equipped with the auger blade, the top of feed box is equipped with the output and runs through to its inside and through the shaft coupling with auger blade upper end fixed connection's third motor.

Preferably, a plurality of support rods positioned at two sides of the feeding pipe are fixedly connected between the polishing box and the stock box.

Preferably, the top of the filter screen is provided with two guide plates which are distributed on the left side and the right side and are positioned on two sides of the notch.

Compared with the prior art, the utility model has the beneficial effects that: the rice is equally conveyed to the inside of the rectangular box through the material control stirring assembly, the rice falling into the inside of the rectangular box is stirred, then the rice is discharged from the rectangular box through the bulk cargo hole and is concentrated and uniformly falls onto the polishing assembly through the V-shaped hopper, so that the purpose of utilizing the polishing area to the maximum extent is achieved, the polishing efficiency is improved, the rice falls onto the filter screen after being polished by the polishing assembly, the polished qualified rice falls onto the discharging plate through the filter screen, then the polishing box is discharged along the inclined discharging plate, the polished unqualified rice is screened out by the filter screen, then enters the return assembly from the notch along the inclined filter screen, and the unqualified rice is conveyed into the inside of the material storage box through the return assembly, so that the aim of automatically performing secondary polishing on the polished unqualified rice is achieved.

Drawings

The present utility model is further illustrated by the accompanying drawings, which are not to be construed as limiting the utility model in any way.

FIG. 1 is a three-dimensional view of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is a right side cross-sectional view of the present utility model;

FIG. 4 is a top cross-sectional view of the present utility model;

fig. 5 is a three-dimensional view of a rectangular box and V-bucket of the present utility model.

In the accompanying drawings: 1. a polishing box; 2. a polishing assembly; 21. a connection box; 22. a gear; 23. polishing rollers; 24. a first motor; 25. a fixed box; 3. a feed pipe; 4. a storage box; 5. a rectangular box; 6. a bulk material hole; 7. a V-shaped bucket; 8. a material control stirring assembly; 81. a motor case; 82. a second motor; 83. a fixed rod; 84. a rotating shaft; 85. a helical blade; 86. stirring paddles; 9. a filter screen; 10. a discharge plate; 11. a feed back component; 111. discharging a hopper; 112. a third motor; 113. a feed box; 114. auger blades; 115. a feed inlet; 12. a support rod; 13. and a material guiding plate.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model. In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" means two or more, and the meaning of "a number" means one or more, unless specifically defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The following disclosure provides many different embodiments, or examples, for implementing different features of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present utility model provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

In this embodiment, as shown in fig. 1-5, a rice polishing machine is provided, the rice polishing machine comprises a polishing box 1, a polishing component 2 is arranged inside the polishing box 1, a feeding pipe 3 is arranged at the top of the polishing box 1, a storage box 4 is arranged at the top of the feeding pipe 3, a rectangular box 5 is arranged at the top of an inner cavity of the polishing box 1, a plurality of bulk cargo holes 6 are formed in the bottom of the inner cavity of the rectangular box 5, a V-shaped hopper 7 is arranged at the bottom of the rectangular box 5, a material control stirring component 8 penetrating through the feeding pipe 3 and extending to the inside of the rectangular box 5 is arranged inside the storage box 4, a filter screen 9 with a high front and a low rear is arranged on the inner side wall of the polishing box 1, a notch is arranged on the back side of the polishing box 1, a discharging plate 10 with a low left side and a low right side and penetrates to the right side of the polishing box 1, and a material return component 11 extending to the upper side of the storage box 4 is arranged on the back of the polishing box 1.

In this embodiment, the rice to be polished is poured into the storage box 4, the rice is equally conveyed into the rectangular box 5 through the material control stirring component 8, the rice falling into the rectangular box 5 is stirred, then the rice is discharged from the rectangular box 5 through the bulk cargo hole 6 and is concentrated and uniformly fallen onto the polishing component 2 through the V-shaped hopper 7, thereby achieving the purpose of utilizing the polishing area to the greatest extent, the polishing efficiency is improved, the rice falls onto the filter screen 9 after being polished by the polishing component 2, the polished qualified rice falls onto the discharging plate 10 through the filter screen 9, then the polished unqualified rice is discharged out of the polishing box 1 along the inclined discharging plate 10, the polished unqualified rice is screened out by the filter screen 9, then enters the return component 11 from the notch along the inclined filter screen 9, and the unqualified rice is conveyed into the storage box 4 through the return component 11, thereby achieving the purpose of automatically polishing the unqualified rice for the second time.

Preferably, as another embodiment of the present utility model, the polishing assembly 2 comprises a connecting box 21, a gear 22, polishing rollers 23, a first motor 24 and a fixed box 25, the right side of the polishing box 1 is provided with the fixed box 25, the first motor 24 is arranged inside the fixed box 25, two polishing rollers 23 positioned above the filter screen 9 are horizontally arranged inside the polishing box 1, the right ends of the two polishing rollers 23 penetrate to the right of the polishing box 1 and are rotationally connected at the penetrating position, the left ends of the two polishing rollers 23 penetrate to the left of the polishing box 1 and are rotationally connected at the penetrating position, the right end of the rear polishing roller 23 is connected with the output shaft of the first motor 24 through a coupler, the left side wall of an inner cavity of the connecting box 21 is rotationally connected with the left end of the polishing roller 23, the left ends of the two polishing rollers 23 are sleeved with gears 22 positioned inside the connecting box 21, and the two gears 22 are mutually in transmission connection.

In this embodiment, the first motor 24 outputs torque, and transmits the torque to the rear polishing roller 23 through the coupling, so that the rear polishing roller 23 rotates, and the rear gear 22 mounted on the rear polishing roller 23 rotates along with the torque, and the front and rear gears 22 are connected with each other in a transmission manner, so that the front polishing roller 23 is driven to rotate synchronously, and when rice falls between the two polishing rollers 23, the rice is polished by the rotating polishing roller 23.

Preferably, as another embodiment of the present utility model, the material control stirring assembly 8 comprises a motor case 81, a second motor 82, a fixed rod 83, a rotating shaft 84, a helical blade 85 and a stirring paddle 86, wherein the motor case 81 is arranged in the material storage case 4, the fixed rods 83 with the other ends fixedly connected with the inner wall of the material storage case 4 are arranged on the left side and the right side of the motor case 81, the second motor 82 is arranged in the motor case 81, an output shaft of the second motor 82 is fixedly connected with a rotating shaft 84 penetrating through the material feeding pipe 3 and extending into the rectangular case 5 through a coupling, the helical blade 85 positioned in the material feeding pipe 3 is sleeved on the rotating shaft 84, and the stirring paddle 86 contacted with the inner wall of the rectangular case 5 is arranged at the lower end of the rotating shaft 84.

More specifically, the spiral blade 85 is in contact with the inner wall of the feeding pipe 3, drives the second motor 82 to output torque, drives the rotating shaft 84 to rotate through the coupler, and the spiral blade 85 and the stirring paddles 86 mounted on the rotating shaft 84 rotate along with the rotating shaft, so that the rotating spiral blade 85 pushes the rice downwards in an equal amount, the rice falls into the rectangular box 5, and meanwhile, the rice falling into the rectangular box 5 is stirred by the rotating stirring paddles 86, so that the rice is uniformly discharged from each bulk cargo hole 6 into the rectangular box 5.

Preferably, as another embodiment of the present utility model, the feed back assembly 11 includes a discharge hopper 111, a third motor 112, a feed box 113, an auger blade 114 and a feed inlet 115, the feed box 113 is disposed on the back of the polishing box 1, the feed inlet 115 corresponding to the notch is disposed on the front of the feed box 113, the discharge hopper 111 located above the storage box 4 is disposed on the upper end of the front of the feed box 113, the auger blade 114 is disposed in the feed box 113, and the third motor 112 with an output end penetrating into the feed box 113 and fixedly connected to the upper end of the auger blade 114 through a coupling is disposed on the top of the feed box 113.

In this embodiment, the third motor 112 outputs torque, the torque is transmitted to the auger blade 114 through the coupling, the auger blade 114 is driven to rotate, unqualified polished rice enters the feed box 113 through the notch and the feed inlet 115, and the rotating auger blade 114 can push the unqualified rice upwards, and finally is discharged from the discharge hopper 111 and falls into the storage box 4, so that secondary polishing is facilitated.

Preferably, as another embodiment of the present utility model, a plurality of support rods 12 located at two sides of the feeding pipe 3 are fixedly connected between the polishing box 1 and the stock box 4, so as to connect the polishing box 1 and the stock box 4, improve the stability and the bearing capacity of the stock box 4, and ensure the safety and the reliability of the structure.

Preferably, as another embodiment of the present utility model, the top of the filter screen 9 is provided with two material guiding plates 13 which are distributed on the left and right opposite sides and are positioned on two sides of the notch.

The guide plate 13 is used for guiding unqualified polished rice to flow towards the notch, so that unqualified polished rice enters the feed back assembly 11 from the notch.

Working principle: pouring rice into the bin 4, then driving a first motor 24, a second motor 82 and a third motor 112, outputting torque by the first motor 24, transmitting the torque to a rear polishing roller 23 through a coupler, enabling the rear polishing roller 23 to rotate, enabling a rear gear 22 arranged on the rear polishing roller 23 to rotate along with the torque, driving a front polishing roller 23 to synchronously rotate due to mutual transmission connection of a front gear 22 and a rear gear 22, simultaneously outputting torque by the second motor 82, driving a rotating shaft 84 through the coupler, rotating a helical blade 85 and a stirring paddle 86 arranged on the rotating shaft 84 to rotate along with the helical blade 85, pushing the rice downwards by an equal amount, enabling the rice to fall into a rectangular box 5, simultaneously enabling the rice falling into the rectangular box 5 to be stirred by the rotating stirring paddle 86, enabling the rice to uniformly discharge from each scattering material hole 6, enabling the scattered rice to flow between the two rollers 23 to be guided by a V-shaped hopper 7, enabling the rice to uniformly fall between the two rollers 23, enabling the rice to fall between the two rollers 23 to fall into the polishing hole, enabling the polishing blade to fall into the filter screen to fall into the material hole 9 when the rice falls into the two polishing rollers 23, enabling the polishing blade to fall into the polishing roller 23 to be inclined to the filter screen 9 to pass through the filter screen 9, and the filter screen 9 to fall out of the material-passing through the material-passing holes 114, and the material-passing through the material-passing holes 114 and the material-passing holes 9 to be inclined to be formed by the filter screen 9 and the material-passing through the material-passing holes, and the material-passing holes 9 are arranged on the material-passing through the material-passing hole 9, and the material-passing hole is inclined to be discharged by the material hole 9, and the material-passing through the material hole is inclined hole is made 9 is inclined to be is passed through the material hole is 13 and is passed through the material is 13 and is made, finally, the slurry is discharged from the discharge hopper 111 and falls into the storage tank 4 for secondary polishing.

In the description of the present specification, the descriptions of the terms "example," "an embodiment," "certain embodiments," "an exemplary embodiment," "an example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will occur to those skilled in the art from consideration of this specification without the exercise of inventive faculty, and such equivalent modifications and alternatives are intended to be included within the scope of the utility model as defined in the claims.

Claims (6)

1. The utility model provides a rice polishing machine, includes polishing box (1), polishing box (1) inside is equipped with polishing component (2), its characterized in that: the top of polishing case (1) is equipped with inlet pipe (3), the top of inlet pipe (3) is equipped with storage case (4), the inner chamber top of polishing case (1) is equipped with rectangle case (5), a plurality of bulk cargo holes (6) have been seted up to the inner chamber bottom of rectangle case (5), the bottom of rectangle case (5) is equipped with V-arrangement fill (7), the inside of storage case (4) is equipped with and passes inlet pipe (3) and extends to inside accuse material stirring subassembly (8) of rectangle case (5), the inside wall of polishing case (1) is equipped with the filter screen (9) of front high back, the back of polishing case (1) is equipped with the breach, the inside wall of polishing case (1) is equipped with high and low and runs through discharge plate (10) to its right side about the inside wall of polishing case (1) is equipped with and extends to feed back subassembly (11) of storage case (4) top.

2. The rice polishing machine according to claim 1, wherein the polishing component (2) comprises a connecting box (21), a gear (22), polishing rollers (23), a first motor (24) and a fixed box (25), the right side of the polishing box (1) is provided with the fixed box (25), the first motor (24) is arranged in the fixed box (25), two polishing rollers (23) positioned above the filter screen (9) are horizontally arranged in the polishing box (1), the right ends of the two polishing rollers (23) penetrate to the right of the polishing box (1) and are rotationally connected at the penetrating position, the left ends of the two polishing rollers (23) penetrate to the left of the polishing box (1) and are rotationally connected at the penetrating position, the right end of the rear polishing roller (23) is connected with an output shaft of the first motor (24), the connecting box (21) is arranged at the left of the polishing box (1), the left side wall of an inner cavity of the connecting box (21) is connected with the left side of the polishing rollers (23) in a rotating mode, and the two polishing rollers (22) are connected with each other, and the left ends of the two polishing rollers (22) are rotatably connected with each other.

3. The rice polishing machine according to claim 1, wherein the material control stirring assembly (8) comprises a motor case (81), a second motor (82), a fixing rod (83), a rotating shaft (84), a helical blade (85) and stirring paddles (86), the motor case (81) is arranged in the storage case (4), the fixing rods (83) fixedly connected with the inner wall of the storage case (4) are arranged on the left side and the right side of the motor case (81), the second motor (82) is arranged in the motor case (81), an output shaft of the second motor (82) is fixedly connected with a rotating shaft (84) penetrating through the feed pipe (3) and extending to the inside of the rectangular case (5) through a coupler, the helical blade (85) arranged in the inside of the feed pipe (3) is sleeved on the rotating shaft (84), and the stirring paddles (86) in contact with the inner wall of the rectangular case (5) are arranged at the lower end of the rotating shaft (84).

4. The rice polishing machine according to claim 1, wherein the return component (11) comprises a discharge hopper (111), a third motor (112), a feeding box (113), an auger blade (114) and a feeding port (115), the feeding box (113) is arranged on the back of the polishing box (1), the feeding port (115) corresponding to the notch is formed in the front of the feeding box (113), the discharge hopper (111) above the storage box (4) is arranged at the upper end of the front of the feeding box (113), the auger blade (114) is arranged in the feeding box (113), and the third motor (112) with an output end penetrating into the feeding box and fixedly connected with the upper end of the auger blade (114) through a coupling is arranged at the top of the feeding box (113).

5. A rice polishing machine according to claim 1, characterized in that a plurality of support rods (12) positioned at both sides of the feed pipe (3) are fixedly connected between the polishing box (1) and the stock box (4).

6. A rice polishing machine according to claim 1, characterized in that the top of the filter screen (9) is provided with two guide plates (13) which are distributed on the left and right opposite sides and are positioned on the two sides of the notch.