CN217410859U - Circulation that is exclusively used in rice processing grinds material subassembly - Google Patents

Abstract

The utility model relates to the technical field of rice processing, and discloses a circulating material grinding assembly special for rice processing, which comprises a processing case and three groups of conveying units, wherein a plurality of flattening rollers which keep a certain gap with the upper surface of each conveying unit to flatten rice are arranged above each conveying unit, and a feeding unit is arranged on one side of the processing case; a material guide plate fixed on the inner wall of the processing case and a blocking plate which is arranged opposite to the material guide plate and is used for blocking the rice are arranged at the outlet of the feed hopper; a pair of material grinding rollers arranged on the inner wall of the processing case is arranged below a material passing channel formed by the guide plate and the stop plate; a dust and husk separator is provided below the output end of each conveyor unit for separating and collecting the dust and husk from the rice grains. The utility model discloses all be equipped with raise dust huller below the output end of every conveying unit, formed tertiary raise dust and handled to the effect of shelling and dust after having guaranteed to grind the material.

Description

A Circulating Grinding Assembly Dedicated to Rice Processing

technical field

The utility model relates to the technical field of rice processing, in particular to a circulating rolling material component specially used for rice processing.

Background technique

After the rice is harvested and dried, the rice can be obtained by the process of grinding off the rice bran layer on the surface of the rice. However, when the dried rice is milled, some rice bran layer is likely to remain on the outer layer, resulting in poor milling effect. It is necessary to perform reciprocating cycle milling to obtain finished rice. , which requires manual loading and unloading, which is a waste of manpower and inconvenient to use.

Secondly, the traditional milling equipment lacks the collection of rice bran and dust. The rice bran and dust separated from the rice will be scattered in the workshop, resulting in a poor working environment in the workshop, which not only affects the quality of the processed rice, but also is easy for operators to inhale. Dust can seriously affect the health of workers.

SUMMARY OF THE INVENTION

The purpose of the present utility model is to provide a circulating rolling material assembly specially used for rice processing, so as to solve the above-mentioned problems in the background technology.

To achieve the above object, the utility model provides the following technical solutions:

A circulating grinding assembly specially used for rice processing, comprising a processing box and three groups of conveying units arranged in parallel from top to bottom installed inside the processing box, and above each conveying unit is provided with an upper surface of the conveying unit. A certain gap is maintained on the surface to complete several flattening rollers for flattening the rice, and a feeding unit is arranged on one side of the processing box;

The upper end of the processing box is provided with a feeding hopper;

At the outlet of the feeding hopper, there is a material guide plate fixed on the inner wall of the processing box and a blocking plate arranged opposite to the material guide plate to block the rice, and the lower part of the blocking plate is curved in an arc shape;

A pair of grinding rollers installed on the inner wall of the processing box are arranged below the material passage formed by the guide plate and the blocking plate. The rolling rollers are distributed above the uppermost conveying unit among the three groups of conveying units. After the material is rolled by the material roller, it falls onto the uppermost conveying unit;

Below the output end of each conveying unit is a dust husking device to separate and collect dust and rice husks from rice grains.

As a further improvement of the present invention, the transmission unit includes a drive shaft and a transmission shaft, and a transmission belt is provided on the outside of the drive shaft and the transmission shaft.

As a further improvement of the present invention, the two sides of the flattening roller are provided with transmission heads, the adjacent transmission heads above each transmission unit are connected in pairs by transmission belts, and any flattening roller is connected to an external motor.

As a further improvement of the present utility model, the inner wall of the processing box is provided with a leak-proof inclined block at the position close to the dust removal device, the inner lower end of the processing box is provided with a collection hopper, the lower end of the collection hopper is provided with a storage box, and the collection hopper A discharge pipe is arranged on one side of the machine, and the discharge pipe is communicated with the discharge port of the processing chassis.

As a further improvement of the present invention, the upper end of the storage box is connected with the feeding unit, and the upper end of the discharging pipe is provided with a material blocking unit.

As a further improvement of the present invention, the baffle unit includes a baffle plate and a rotating shaft arranged on one side of the baffle plate, the rotating shaft is hingedly mounted on the upper end of the discharge pipe, and the upper end of the discharge pipe is further provided with The baffle block cooperates with the baffle plate to form a baffle, the lower end of the baffle plate is provided with a telescopic rod, and one end of the telescopic rod is connected with a driving cylinder hinged on the inner wall of the processing box.

As a further improvement of the present invention, the discharge pipe is provided with a side hole for the telescopic rod to pass through, and the lower side wall of the side hole is an inclined material surface inclined downward along the inner diameter direction of the discharge pipe.

As a further improvement of the present utility model, the feeding unit includes an installation pipe and a rotating rod arranged inside the installation pipe, the outer side of the rotating rod is provided with a helical blade, the upper end of the installation pipe is provided with a feeding port, and the upper end of the helical blade is provided with A limit plate is provided on the side of the limit plate with a movable ball that can rotate relative to the installation tube.

As a further improvement of the present invention, the dust removal device includes an air blowing gun, and an air outlet opposite to the air blowing gun is arranged on the inner wall of the processing case.

As a further improvement of the present utility model, the dust removal device further comprises a dust collecting bag fixed on the air outlet.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

1. After the rice is put in from the feeding hopper in the present invention, the rice is milled and hulled by a pair of grinding rollers, and then the rice falls into the uppermost conveying unit among the three groups of conveying units. The rotation of the unit transports the rice horizontally to the output end of the conveying unit, the rice falls from the output end, and the dust husking device is activated to blow air, so as to blow the fallen rice bran layer and dust into the dust hulling device and collect;

2. The utility model is provided with a dust removal device under the output end of each conveying unit, forming a three-stage dust treatment, thereby ensuring the effect of removing the husk and dust after grinding;

3. The utility model decides whether to grind the material again according to the quality of the rice output by the discharge pipe. When the material needs to be rolled, the driving cylinder is activated to drive the baffle plate against the baffle block, so that the rice material will follow the collecting. The hopper falls into the storage box, and then the feeding unit is started, and the rice material in the storage box is transported to the guide plate again for the next round of grinding treatment, without manual feeding, and the effect of circular grinding is better.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the internal structure schematic diagram of the utility model;

Fig. 3 is the structural representation of the dust husking device of the present invention;

Fig. 4 is the distribution schematic diagram of the flattening roller of the present invention;

Fig. 5 is the enlarged structure schematic diagram of A place in Fig. 2 of the utility model;

FIG. 6 is a schematic diagram of the structure of the feeding unit of the present invention.

In the figure: 1. Processing box; 11. Feeding hopper; 12. Anti-leakage inclined block; 13. Collecting hopper; 14. Storage box; 15. Discharging pipe; 16. Feeding plate; 2. Transfer unit; 21 , drive shaft; 22, transmission shaft; 23, transmission belt; 3, rolling roller; 3a, flattening roller; 31, transmission head; 32, transmission belt; 4, feeding unit; 41, installation pipe; 42, rotating rod ;43, spiral blade; 44, feeding port; 45, limit plate; 46, moving ball; 5, stopper unit; 51, stopper plate; 52, rotating shaft; 53, stopper block; 54, telescopic rod; 55, driving cylinder; 56, side hole; 57, inclined material surface; 6, blocking plate; 7, air outlet; 8, dust bag; 9, air gun.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In order to solve the technical problem of how to conveniently grind rice, the following preferred technical solutions are provided under this review:

As shown in Fig. 1 and Fig. 2, a recirculating milling assembly specially used for rice processing includes a processing box 1 and three groups of conveying units 2 installed in the processing box 1 and arranged in parallel from top to bottom. A plurality of flattening rollers 3a are arranged above each conveying unit 2 to maintain a certain gap with the upper surface of the conveying unit 2 to complete the flattening of the rice, and a feeding unit 4 is arranged on one side of the processing box 1;

As shown in FIG. 1 , in a specific application, a feeding hopper 11 may be provided at the upper end of the processing box 1 , so as to facilitate the input of rice from the outside into the processing box 1 .

As shown in FIG. 2, the utility model is provided with a guide plate 16 fixed on the inner wall of the processing box 1 at the outlet of the feeding hopper 11 and a blocking plate 6 arranged opposite the guide plate 16 to block the rice. After the rice falls from the outlet of the feeding hopper 11, it falls on the guide plate 16, and the upper end surface of the guide plate 16 is also arranged obliquely, so that the falling speed of the rice is fast, and the blocking plate 6 is used for this purpose. A certain degree of blocking, and in order to improve the blocking effect, the lower part of the blocking plate 6 of the present invention is designed in an arc-shaped curved shape, which can not only block the rice, but also play a role in converging the rice.

As shown in FIG. 2 , specifically, in the present invention, a pair of grinding rollers 3 installed on the inner wall of the processing cabinet 1 are arranged below the material passing channel formed by the guide plate 16 and the blocking plate 6 . The grinding rollers 3 are distributed Above the conveying unit 2 at the top of the three groups of conveying units 2 , the rice is rolled by the grinding rollers 3 and then falls onto the conveying unit 2 at the top.

The conveying directions of the three groups of conveying units 2 of the present invention are specially stipulated, that is, the conveying directions of the adjacent two groups of conveying units 2 are opposite, which not only ensures sufficient transportation length, so that the flattening rollers 3a can flatten the rice, and also Prepare for multiple dust hulling treatments.

In order to solve the problem of workshop dust in the prior art, as shown in FIG. 2 , in the present invention, a dust husking device is provided below the output end of each conveying unit 2 to separate dust and rice husks from rice grains and remove them. collect. The utility model adopts three conveying units 2, so there are also three dust removal devices, so as to form the effect of three times of dust removal in the conveying link. The flattening roller 3a flattens the rice to prevent the rice from accumulating and cannot effectively achieve dust.

The transmission unit 2 includes a drive shaft 21 and a transmission shaft 22 , and a transmission belt 23 is provided on the outside of the drive shaft 21 and the transmission shaft 22 .

As shown in FIG. 4 , transmission heads 31 are provided on both sides of the flattening rollers 3a. The adjacent transmission heads 31 above each transmission unit 2 are connected in pairs by transmission belts 32, and any flattening roller 3a is connected to an external motor. , with the help of an external motor, the flattening roller 3a is driven to rotate, and cooperates with the rotation of the transmission belt 23 to flatten the rice. The reason why the utility model designs the flattening structure is because every time the rice falls on the transmission belt 23, it will be scattered and easy to accumulate. The rice is effectively separated from the dust and the rice bran layer, which affects the final rice quality. After adding the flattening roller 3a, every time the rice is conveyed to the output end of the transmission belt 23, it is in a thin flat state. After falling, impurities can be fully separated by the dust removal device, which greatly improves the separation effect.

As shown in FIG. 2 , the inner wall of the processing box 1 is provided with a leak-proof inclined block 12 at the position close to the dust-removing device, the inner lower end of the processing box 1 is provided with a collection hopper 13 , and the lower end of the collection hopper 13 is provided with a storage box 14. A discharge pipe 15 is provided on one side of the collecting hopper 13 , and the discharge pipe 15 is communicated with the discharge port of the processing box 1 .

The upper end of the storage box 14 is connected to the feeding unit 4 , and the upper end of the discharging pipe 15 is provided with a material blocking unit 5 .

The qualified rice is collected through the discharge pipe 15. If the quality of the rice is found to be unqualified, the stopper unit 5 is activated, collected through the collecting hopper 13, and transported to the storage box 14, waiting to be milled again.

As shown in FIG. 5 , the baffle unit 5 includes a baffle plate 51 and a rotating shaft 52 arranged on one side of the baffle plate 51 . The rotating shaft 52 is hingedly mounted on the upper end of the discharge pipe 15 , and the discharge pipe 15 The upper end is also provided with a baffle block 53, which cooperates with the baffle plate 51 to form a baffle, the lower end of the baffle plate 51 is provided with a telescopic rod 54, and one end of the telescopic rod 54 is hinged to the driving cylinder on the inner wall of the processing cabinet 1 55 is connected. When the rice quality processing meets the requirements, the driving cylinder 55 is activated to drive the baffle plate 51 to swing downward. At this time, the upper end of the discharge pipe 15 is in an open state. After the rice falls from the output end of the lowermost transmission belt 23, it passes through After the last dust removal device is processed, it enters the entrance of the discharge pipe 15 and is output through the discharge pipe 15; on the contrary, if the quality of the rice is unqualified, the driving cylinder 55 is activated to make the baffle plate 51 swing upward, so that the output The upper end of the material pipe 15 is in a closed state, and the rice enters the collecting hopper 13 for collection and is stored in the material storage box 14. The rice is transported to the processing box 1 .

As shown in FIGS. 2 and 5 , the discharge pipe 15 is provided with a side hole 56 for the telescopic rod 54 to pass through. The lower side wall of the side hole 56 is inclined downward along the inner diameter direction of the discharge pipe 15 . The inclined material surface 57, the design of the inclined material surface 57, is to facilitate the rice to be collected in the discharge pipe 15, and to prevent the side hole 56 from falling into the position outside the discharge pipe 15.

As shown in FIG. 6 , the feeding unit 4 includes a mounting pipe 41 and a rotating rod 42 arranged inside the mounting pipe 41 . The outer side of the rotating rod 42 is provided with a helical blade 43 , and the upper end of the mounting pipe 41 is provided with a feeding port 44 The upper end of the helical blade 43 is provided with a limit disk 45 , and the side surface of the limit disk 45 is provided with a movable ball 46 that can rotate relative to the installation tube 41 . The screw blade 43 is driven to rotate by an external driving source, so that the rice in the storage box 14 can be screwed up, and the rice can be discharged from the position of the feeding port 44 and injected into the material guide plate 16 in the processing box 1, so as to realize After feeding, the grinding process can be carried out again.

The dust-removing device includes an air blowing gun 9, and an air outlet 7 opposite to the air blowing gun 9 is arranged on the inner wall of the processing case 1. Rice is treated with dust and husk removal.

The dust removal device also includes a dust collection bag 8 fixed on the air outlet 7. The dust collection bag 8 used in the utility model can effectively collect the rice bran layer and dust and prevent it from being scattered into the workshop. The environment of the workshop is effectively guaranteed to be clean, and the sanitation of the workshop can be ensured by regularly replacing the dust bag 8 .

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. A circulating grinding material assembly specially used for rice processing, comprising a processing case (1) and three groups of conveying units (2) arranged in parallel from top to bottom installed inside the processing case (1), characterized in that : A number of flattening rollers (3a) are arranged above each conveying unit (2) to maintain a certain gap with the upper surface of the conveying unit (2) to complete the flattening of the rice, and one side of the processing cabinet (1) is provided There is a feeding unit (4); The upper end of the processing case (1) is provided with a feeding hopper (11); A material guide plate (16) fixed on the inner wall of the processing box (1) and a blocking plate (6) arranged opposite to the material guide plate (16) for blocking the rice are arranged at the outlet of the feeding hopper (11), The lower part of the blocking plate (6) is curved in an arc shape; A pair of grinding rollers (3) mounted on the inner wall of the processing cabinet (1) are arranged below the material passing channel formed by the guide plate (16) and the blocking plate (6). The rolling rollers (3) are distributed in three The group conveying unit (2) is located above the conveying unit (2) at the uppermost end, and the rice is rolled by the grinding roller (3) and then falls onto the conveying unit (2) at the uppermost end; Below the output end of each conveying unit (2) is provided a dust husking device for separating and collecting dust and rice husks from rice grains. 2 . The recirculating grinding material assembly specially used for rice processing according to claim 1 , wherein the conveying unit ( 2 ) comprises a drive shaft ( 21 ) and a transmission shaft ( 22 ), and the drive shaft ( 21 ) A transmission belt (23) is arranged on the outside of the transmission shaft (22). 3. A kind of circulating grinding material assembly specially used for rice processing according to claim 1, characterized in that: the two sides of the flattening roller (3a) are provided with transmission heads (31), and each transmission unit (2 The adjacent transmission heads (31) above the ) are connected in pairs by transmission belts (32), and any flattening roller (3a) is connected to an external motor. 4. The recirculating rolling material assembly specially used for rice processing according to claim 1, wherein the inner wall of the processing box (1) is provided with a leak-proof inclined block (12) at a position close to the dust husking device , the inner lower end of the processing box (1) is provided with a collection hopper (13), the lower end of the collection hopper (13) is provided with a storage box (14), and one side of the collection hopper (13) is provided with a discharge pipe (15), The discharge pipe (15) is communicated with the discharge port of the processing chassis (1). 5. A circulating grinding material assembly specially used for rice processing according to claim 4, characterized in that: the upper end of the storage box (14) is connected to the feeding unit (4), and the discharge pipe (15) A blocking unit (5) is arranged at the upper end of the . 6. A circulating grinding material assembly specially used for rice processing according to claim 5, characterized in that: the baffle unit (5) comprises a baffle plate (51) and a baffle plate (51) disposed on one side of the baffle plate (51). The rotating shaft (52) on the side is hingedly mounted on the upper end of the discharge pipe (15), and the upper end of the discharge pipe (15) is also provided with a baffle block (53), and the baffle block (53) is connected to the upper end of the discharge pipe (15). The baffle plate (51) cooperates to form a baffle, the lower end of the baffle plate (51) is provided with a telescopic rod (54), and one end of the telescopic rod (54) is connected to a driving cylinder (55) hinged on the inner wall of the processing cabinet (1). connected. 7 . The recirculating grinding material assembly specially used for rice processing according to claim 6 , wherein the discharge pipe ( 15 ) is provided with a side hole ( 56 ) for the telescopic rod ( 54 ) to pass through. 8 . , the lower side wall of the side hole (56) is an inclined material surface (57) inclined downward along the inner diameter direction of the discharge pipe (15). 8 . The recirculating grinding material assembly specially used for rice processing according to claim 1 , wherein the feeding unit ( 4 ) comprises an installation pipe ( 41 ) and a rotary roller arranged inside the installation pipe ( 41 ). 9 . The rod (42), the outer side of the rotating rod (42) is provided with a helical blade (43), the upper end of the installation pipe (41) is provided with a feeding port (44), and the upper end of the helical blade (43) is provided with a limit plate (45) , a moving ball (46) that can rotate relative to the mounting pipe (41) is arranged on the side of the limiting plate (45). 9. The recirculating grinding material assembly specially used for rice processing according to claim 1, characterized in that: the dust raising and husking device comprises an air blowing gun (9), and an inner wall of the processing case (1) is provided with a The air outlet (7) opposite to the blow gun (9). 10 . The recirculating grinding material assembly specially used for rice processing according to claim 1 , wherein the dust raising and husking device further comprises a dust collecting bag ( 8 ) fixed on the air outlet ( 7 ). 11 .

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