CN111632647A

CN111632647A - Rice processing equipment that polishing effect is good

Info

Publication number: CN111632647A
Application number: CN202010382393.2A
Authority: CN
Inventors: 夏士桀
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-09-08

Abstract

The invention relates to rice processing equipment with good polishing effect, which comprises a polishing chamber, a polishing device, two support legs, a water spraying mechanism and a collecting mechanism, the water spraying mechanism comprises a water spraying chamber, a water spraying box, a feeding pipe, a circular ring, two connecting pipes, two baffles, two transmission assemblies, two supporting rods, two knocking assemblies and a plurality of limiting assemblies, the collecting mechanism comprises a screen, an air cylinder, an air inlet pipe, an air outlet pipe, a piston and a reciprocating component, the rice processing equipment with good polishing effect drives the rice grains above the baffle plate to roll through the water spraying mechanism, so that the water sprayed from the water spray nozzles can be uniformly sprayed on the rice grains to fully wrap the clear water, thereby make the polishing of rice grain even, promoted polishing effect, through collecting the mechanism, realized collecting the function of chaff ash and broken rice, improved the quality of polishing back rice.

Description

Rice processing equipment that polishing effect is good

Technical Field

The invention relates to the field of agricultural equipment, in particular to rice processing equipment with a good polishing effect.

Background

The polishing is an important process in the fine processing of rice, the essence of the polishing of the rice is a humidifying and wiping process, and the rice which meets certain precision is wetted by water and then polished to ensure that the rice grains are glittering and clean, do not adhere to bran powder and do not fall off from rice flour, thereby improving the storage performance and the commodity value of the rice.

The existing polishing equipment needs to perform humidification treatment on rice before polishing the rice, but water and the rice cannot be sufficiently mixed, so that the uneven polishing condition is easy to occur, the polishing effect is influenced, and the existing polishing equipment is easy to generate more bran ash and broken rice during working, so that the quality of the polished rice is reduced, and the practicability of the existing polishing equipment is reduced.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the rice processing equipment with good polishing effect is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: a rice processing device with a good polishing effect comprises a polishing chamber, a polishing device and two support legs, wherein the two support legs are respectively fixed on two sides below the polishing chamber;

the water spraying mechanism comprises a water spraying chamber, a water spraying box, an inlet pipe, a feeding pipe, a circular ring, two connecting pipes, two baffles, two transmission assemblies, two supporting rods, two knocking assemblies and a plurality of limiting assemblies, wherein the water spraying chamber is fixed above the polishing chamber, the inlet pipe is vertically fixed above the water spraying chamber through the supporting rods, the two connecting pipes are symmetrically arranged relative to the axis of the inlet pipe, one end of each connecting pipe is communicated with the inlet pipe, the other ends of the two connecting pipes are respectively communicated with the two sides above the water spraying chamber, the water spraying box is fixed at the top in the water spraying chamber, water spraying ports are uniformly arranged below the water spraying box, the baffles are obliquely arranged inside the water spraying chamber, one ends of the two baffles are respectively fixedly connected with the inner walls of the two sides of the water spraying chamber, the other ends of the two baffles are fixedly connected, and one end of each baffle, one end of the feeding pipe is arranged at the joint of the two baffles, the other end of the feeding pipe is communicated with the inside of the polishing chamber, the circular ring is sleeved on the feeding pipe, the circular ring and the feeding pipe are coaxially arranged, the limiting assemblies are circumferentially and uniformly distributed below the circular ring, the two knocking assemblies are symmetrically arranged about the axis of the circular ring, the knocking assemblies are in one-to-one correspondence with the baffles, the knocking assemblies are arranged between the circular ring and the baffles, first convex blocks are circumferentially and uniformly arranged above the circular ring, the two transmission assemblies are symmetrically arranged about the axis of the circular ring, the transmission assemblies are connected with the polishing device, convex teeth are uniformly fixed on the periphery of the circular ring in the circumferential direction, the convex teeth are connected with the transmission assemblies, and one of the knocking assemblies is connected with the collecting mechanism;

collect the mechanism and include screen cloth, inflator, intake pipe, outlet duct, piston and reciprocal subassembly, the inside at the polishing chamber is fixed in the screen cloth slope, the top at the polishing chamber is fixed to the inflator, the piston sets up the inside at the inflator, the inner wall sealing connection of piston and inflator, intake pipe and polishing chamber intercommunication are passed through to one side of inflator, the one end setting that is close to the polishing chamber of intake pipe is in the below of screen cloth, one side and the outlet duct intercommunication of inflator, reciprocal subassembly sets up the top at the inflator, reciprocal subassembly is connected with the top of piston.

Preferably, in order to realize the polishing function, the polishing device comprises a motor, a first bearing, a rotating shaft and a sand roller, wherein the motor and the first bearing are respectively fixed on the inner walls of two sides of the polishing chamber, the motor is in transmission connection with one end of the rotating shaft, the other end of the rotating shaft is fixedly connected with an inner ring of the first bearing, the sand roller is fixed on the rotating shaft, the motor is electrically connected with the PLC, and two ends of the rotating shaft are respectively connected with the two transmission assemblies.

Preferably, in order to transmit power, the transmission assembly comprises a first bevel gear, a second bevel gear, a transmission shaft, a second bearing and a transmission gear, the first bevel gear is fixed on the rotating shaft, the second bevel gear is fixedly connected with one end of the transmission shaft, the first bevel gear is meshed with the second bevel gear, the second bearing is fixed at the top in the polishing chamber, two through holes are formed in the upper portion of the polishing chamber and the lower portion of the water spraying chamber, the other end of the transmission shaft penetrates through the through holes to be fixedly connected with the transmission gear, the transmission shaft is fixedly connected with an inner ring of the second bearing, and the transmission gear is meshed with the convex teeth.

Preferably, in order to realize the knocking function, the knocking assembly comprises a knocking plate, a lifting rod, a spring, a lifting plate, a second bump and a guide block, the guide block is fixed inside the water spray chamber, one side of the knocking plate abuts against the lower side of the baffle, the other side of the knocking plate is fixedly connected with one end of the lifting rod, a through hole is formed in the guide block, the other end of the lifting rod penetrates through the through hole and is fixedly connected with the lifting plate, the lifting rod is matched with the through hole, two ends of the spring are respectively connected with the guide block and the lifting plate, the second bump is fixed below the lifting plate, the second bump abuts against one of the first bumps, and the spring is in a compression state.

Preferably, the cross-sectional shape of the through-hole is square in order to prevent the lifter from rotating when the lifter moves.

Preferably, in order to limit the rotation direction of the circular ring, the limiting assembly comprises a limiting rod and a ball, one end of the limiting rod is fixed below the circular ring, a notch is formed in the other end of the limiting rod, the center of the ball is arranged inside the notch, an annular groove is formed in the bottom of the spray chamber, and the ball abuts against the inner wall of the annular groove.

As preferred, in order to prevent that gag lever post and ring channel from breaking away from, spacing subassembly still includes two stoppers, and two stoppers are fixed respectively in the both sides of the one end of gag lever post that is close to the ball, the both sides of ring channel all are equipped with the spout, stopper and spout one-to-one, the stopper sets up the inside at the spout, stopper and spout sliding connection.

As preferred, in order to drive the piston and remove, reciprocal subassembly includes third bearing, lead screw, torsion spring, sleeve pipe, carousel and connecting wire, the third bearing is fixed on one side of being close to the inflator of spray chamber, the one end of lead screw and the inner circle fixed connection of third bearing, the sleeve pipe cover is established on the lead screw, sheathed tube and the junction of lead screw are equipped with the screw thread that matches with the lead screw, the top of inflator is equipped with the opening, the top fixed connection of opening and piston is passed to the sheathed tube one end of keeping away from the third bearing, the carousel is fixed on the lead screw, the one end winding of connecting wire is in the pivot, one side of being close to the inflator of spray chamber is equipped with the aperture, the other end of connecting wire passes aperture and strikes board fixed connection, torsion spring's both ends are connected with third bearing and lead screw respectively.

Preferably, the lead screw is coated with grease in order to make the sleeve move smoothly.

Preferably, in order to prevent the sleeve pipe from rotating when moving, the reciprocating assembly further comprises a convex strip, the convex strip is fixed on the sleeve pipe, a notch is formed in the opening, the convex strip is arranged inside the notch, and the convex strip is in sliding connection with the notch.

The rice processing equipment with the good polishing effect has the advantages that the rice grains above the baffle plate are driven to roll through the water spraying mechanism, so that water sprayed from the water spraying openings can be uniformly sprayed on the rice grains, the rice grains are fully wrapped with clear water, the rice grains are uniformly polished, the polishing effect is improved, compared with the existing water spraying mechanism, the water spraying mechanism can also accelerate the speed of the rice grains entering the main body, the blanking speed is improved, the working efficiency is improved, the function of collecting bran ash and broken rice is realized through the collecting mechanism, the quality of polished rice is improved, compared with the existing collecting mechanism, the collecting mechanism and the water spraying mechanism are integrated into a whole, the same driving source is adopted, and the equipment is more energy-saving and environment-friendly.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view showing the structure of a rice processing apparatus according to the present invention, which has a good polishing effect;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is a schematic view showing a connection structure of an air cylinder and a sleeve of the rice processing apparatus of the present invention, which has a good polishing effect;

in the figure: 1. the polishing machine comprises a support leg, 2 parts of a polishing chamber, 3 parts of a motor, 4 parts of a rotating shaft, 5 parts of a sand roller, 6 parts of a water spraying chamber, 7 parts of a feeding pipe, 8 parts of a connecting pipe, 9 parts of a water spraying box, 10 parts of a baffle plate, 11 parts of a feeding pipe, 12 parts of a circular ring, 13 parts of a first bump, 14 parts of a first bevel gear, 15 parts of a second bevel gear, 16 parts of a transmission shaft, 17 parts of a transmission gear, 18 parts of a second bump, 19 parts of a lifting plate, 20 parts of a lifting rod, 21 parts of a knocking plate, 22 parts of a guide block, 23 parts of a spring, 24 parts of a limiting rod, 25 parts of balls, 26 parts of a limiting block, 27 parts of a screen mesh, 28 parts of an air inlet pipe, 29 parts of an air outlet pipe, 30 parts of a piston, 31 parts of an.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1, a rice processing device with good polishing effect comprises a polishing chamber 2, a polishing device and two support legs 1, wherein the two support legs 1 are respectively fixed at two sides below the polishing chamber 2, one side of the polishing chamber 2 is provided with a discharge port, the polishing device is arranged inside the polishing chamber 2, a PLC is arranged in the polishing chamber 2, the rice processing device further comprises a water spraying mechanism and a collecting mechanism, the water spraying mechanism is arranged above the polishing chamber 2, the collecting mechanism is arranged below the polishing device, the water spraying mechanism is connected with the polishing device, and the water spraying mechanism is connected with the collecting mechanism;

a PLC, i.e., a programmable logic controller, which employs a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.

This rice processing equipment that polishing effect is good passes through water spray mechanism, and the grain of rice that drives baffle 10 top rolls for water jet spun water can evenly spray on the grain of rice, makes the abundant clear water of wrapping up of grain of rice, thereby makes the polishing of grain of rice even, has promoted polishing effect, through collecting the mechanism, has realized the function of collecting chaff ash and broken rice, has improved the quality of polishing back rice.

As shown in fig. 1-2, the water spraying mechanism includes a water spraying chamber 6, a water spraying box 9, a feeding pipe 7, a feeding pipe 11, a ring 12, two connecting pipes 8, two baffles 10, two transmission assemblies, two supporting rods, two knocking assemblies and a plurality of limiting assemblies, the water spraying chamber 6 is fixed above the polishing chamber 2, the feeding pipe 7 is vertically fixed above the water spraying chamber 6 through the supporting rods, the two connecting pipes 8 are symmetrically arranged about the axis of the feeding pipe 7, one end of each connecting pipe 8 is communicated with the feeding pipe 7, the other ends of the two connecting pipes 8 are respectively communicated with two sides above the water spraying chamber 6, the water spraying box 9 is fixed at the top inside the water spraying chamber 6, water spraying ports are uniformly arranged below the water spraying box 9, the baffles 10 are obliquely arranged inside the water spraying chamber 6, one ends of the two baffles 10 are respectively fixedly connected with the inner walls of two sides of the water spraying chamber 6, the other ends of the two baffles 10 are fixedly connected, one end of each baffle 10 is higher than the other end of each baffle 10, one end of the feed pipe 11 is arranged at the joint of the two baffles 10, the other end of the feed pipe 11 is communicated with the inside of the polishing chamber 2, the ring 12 is sleeved on the feed pipe 11, the ring 12 and the feed pipe 11 are coaxially arranged, the limiting components are uniformly distributed below the ring 12 in the circumferential direction, the two knocking components are symmetrically arranged relative to the axis of the ring 12 and are in one-to-one correspondence with the baffles 10, the knocking components are arranged between the ring 12 and the baffles 10, the first convex blocks 13 are uniformly arranged in the circumferential direction above the ring 12, the two transmission components are symmetrically arranged relative to the axis of the ring 12, the transmission components are connected with the polishing device, convex teeth are uniformly fixed in the circumferential direction of the periphery of the ring 12 and are connected with the transmission components, one knocking component is connected with the collecting mechanism;

in fact, the water spraying box 9 is connected with an external water source, when polishing work is needed, a user puts rice grains into the inlet pipe 7, the rice grains are discharged into the water spraying chamber 6 from the connecting pipe 8, the rice grains fall on the baffle plate 10, meanwhile, the water spraying box 9 is connected with an external water source, the water spraying port sprays water, the polishing device works, the transmission assembly works, the ring 12 rotates, the first bump 13 is driven to rotate, the knocking assembly works, the baffle plate 10 is intermittently knocked, the baffle plate 10 vibrates, the rice grains above the baffle plate 10 roll, the water sprayed from the water spraying port can be uniformly sprayed on the rice grains, clear water is fully wrapped on the rice grains, the rice grains are uniformly polished, the polishing effect is improved, the rice grains on the baffle plate 10 can move towards the feeding pipe 11 through shaking of the baffle plate 10, and the speed of the rice grains entering the main body can be accelerated, thereby work efficiency has been promoted, strikes the subassembly during operation, can also drive and collect the work of mechanism, realizes collecting the function of chaff ash.

As shown in fig. 1 and 3, the collecting mechanism includes a screen 27, a gas cylinder 31, a gas inlet pipe 28, a gas outlet pipe 29, a piston 30 and a reciprocating component, the screen 27 is obliquely fixed inside the polishing chamber 2, the gas cylinder 31 is fixed above the polishing chamber 2, the piston 30 is arranged inside the gas cylinder 31, the piston 30 is hermetically connected with the inner wall of the gas cylinder 31, one side of the gas cylinder 31 is communicated with the polishing chamber 2 through the gas inlet pipe 28, one end of the gas inlet pipe 28 close to the polishing chamber 2 is arranged below the screen 27, one side of the gas cylinder 31 is communicated with the gas outlet pipe 29, the reciprocating component is arranged above the gas cylinder 31, and the reciprocating component is connected with the top of the piston 30.

The subassembly during operation of knocking drives reciprocal subassembly work for piston 30 is in the reciprocal removal of inflator 31, with the air discharge in the polishing chamber 2 in the atmosphere, thereby make screen cloth 27 below form the negative pressure, make the chaff ash that produces during the polishing pass through the inside of screen cloth 27 when polishing, realize collecting the function of chaff ash, can also make the broken rice fast pass through screen cloth 27 simultaneously, reduced the probability that broken rice blockked up screen cloth 27, improved the practicality of equipment.

Preferably, in order to realize the polishing function, the polishing device comprises a motor 3, a first bearing, a rotating shaft 4 and a sand roller 5, wherein the motor 3 and the first bearing are respectively fixed on the inner walls of two sides of the polishing chamber 2, the motor 3 is in transmission connection with one end of the rotating shaft 4, the other end of the rotating shaft 4 is fixedly connected with an inner ring of the first bearing, the sand roller 5 is fixed on the rotating shaft 4, the motor 3 is electrically connected with the PLC, and two ends of the rotating shaft 4 are respectively connected with two transmission assemblies.

When polishing work, control motor 3 starts, drives pivot 4 and rotates for sand roller 5 rotates, thereby polishes the work to the grain of rice, has realized the function of polishing.

Preferably, in order to transmit power, the transmission assembly comprises a first bevel gear 14, a second bevel gear 15, a transmission shaft 16, a second bearing and a transmission gear 17, the first bevel gear 14 is fixed on the rotating shaft 4, the second bevel gear 15 is fixedly connected with one end of the transmission shaft 16, the first bevel gear 14 is meshed with the second bevel gear 15, the second bearing is fixed on the top of the polishing chamber 2, two through holes are respectively arranged above the polishing chamber 2 and below the water spraying chamber 6, the other end of the transmission shaft 16 passes through the through holes to be fixedly connected with the transmission gear 17, the transmission shaft 16 is fixedly connected with an inner ring of the second bearing, and the transmission gear 17 is meshed with the convex teeth.

Preferably, in order to realize the knocking function, the knocking assembly comprises a knocking plate 21, a lifting rod 20, a spring 23, a lifting plate 19, a second bump 18 and a guide block 22, the guide block 22 is fixed inside the water spray chamber 6, one side of the knocking plate 21 abuts against the lower side of the baffle plate 10, the other side of the knocking plate 21 is fixedly connected with one end of the lifting rod 20, a through hole is formed in the guide block 22, the other end of the lifting rod 20 penetrates through the through hole to be fixedly connected with the lifting plate 19, the lifting rod 20 is matched with the through hole, two ends of the spring 23 are respectively connected with the guide block 22 and the lifting plate 19, the second bump 18 is fixed under the lifting plate 19, the second bump 18 abuts against one of the first bumps 13, and the spring 23 is in a compressed state.

Preferably, the cross-sectional shape of the through-hole is square in order to prevent the rotation of the lift lever 20 when it moves.

When the rotating shaft 4 rotates, the first bevel gear 14 is driven to rotate, the second bevel gear 15 rotates through the meshing of the first bevel gear 14 and the second bevel gear 15, so that the transmission shaft 16 is driven to rotate, the transmission gear 17 rotates, the circular ring 12 rotates through the meshing of the transmission gear 17 and the convex teeth, so that the first bump 13 is driven to rotate, when the first bump 13 is not abutted to the second bump 18, the lifting plate 19 is driven to move downwards through the restoring force of the spring 23, the knocking plate 21 is driven to move downwards through the lifting rod 20, when the first bump 13 rotates to abut to the second bump 18, the lifting plate 19 is jacked up, the spring 23 is compressed, the knocking plate 21 is driven to move upwards through the lifting rod 20, so that the knocking plate 21 knocks the baffle plate 10 intermittently, so that the baffle plate 10 vibrates, so that rice grains above the baffle plate 10 roll, make water jet spun water can evenly spray on the grain of rice for the abundant clear water of wrapping up of grain of rice, thereby make the polishing of grain of rice even, promoted polishing effect.

Preferably, in order to limit the rotation direction of the circular ring 12, the limiting assembly comprises a limiting rod 24 and a ball 25, one end of the limiting rod 24 is fixed below the circular ring 12, the other end of the limiting rod 24 is provided with a notch, the center of the ball 25 is arranged inside the notch, the bottom in the water spraying chamber 6 is provided with an annular groove, and the ball 25 abuts against the inner wall of the annular groove.

Preferably, in order to prevent the limiting rod 24 from being separated from the annular groove, the limiting assembly further comprises two limiting blocks 26, the two limiting blocks 26 are respectively fixed on two sides of one end, close to the balls 25, of the limiting rod 24, sliding grooves are formed in two sides of the annular groove, the limiting blocks 26 correspond to the sliding grooves one to one, the limiting blocks 26 are arranged inside the sliding grooves, and the limiting blocks 26 are connected with the sliding grooves in a sliding mode.

When ring 12 rotates, drive ball 25 through gag lever post 24 and remove along the ring channel, thereby ring 12 pivoted direction has been restricted, when gag lever post 24 removed, drive stopper 26 and remove along the spout, thereby make rocking about ring 12 can not be from top to bottom, thereby prevent ring 12's offset and can't mesh with drive gear 17, thereby stability when ring 12 rotates has been improved, through setting up ball 25, frictional force has been reduced, thereby more fluency when making ring 12 rotate.

Preferably, in order to move the piston 30, the reciprocating assembly includes a third bearing, a screw 35, a torsion spring 34, a sleeve 36, a rotary plate 33 and a connecting wire 32, the third bearing is fixed on one side of the water spraying chamber 6 close to the air cylinder 31, one end of the screw rod 35 is fixedly connected with the inner ring of the third bearing, the sleeve 36 is sleeved on the screw rod 35, a screw thread matched with the screw rod 35 is arranged at the joint of the sleeve 36 and the screw rod 35, an opening is arranged above the air cylinder 31, one end of the sleeve 36 far away from the third bearing passes through the opening to be fixedly connected with the upper part of the piston 30, the rotary disc 33 is fixed on the screw rod 35, one end of the connecting wire 32 is wound on the rotating shaft 4, one side of the water spraying chamber 6 close to the air cylinder 31 is provided with a small hole, the other end of the connecting wire 32 penetrates through the small hole to be fixedly connected with the knocking plate 21, and two ends of the torsion spring 34 are respectively connected with the third bearing and the screw rod 35.

When the knocking plate 21 moves downwards, the rotary disc 33 is driven to rotate through the connecting line 32, the screw rod 35 rotates, the torsion spring 34 deforms, the sleeve 36 is driven to move downwards, the piston 30 moves downwards, air in the air cylinder 31 is discharged through the air outlet pipe 29, when the knocking plate 21 moves upwards, the screw rod 35 reversely rotates through the restoring force of the torsion spring 34, the connecting line 32 is tightened, the sleeve 36 moves upwards, the piston 30 is driven to move upwards, air in the polishing chamber 2 is led into the air cylinder 31 through the air inlet pipe 28, air in the polishing chamber 2 is discharged through up-and-down movement of the piston 30, negative pressure is formed below the screen 27, bran ash and broken rice above the screen 27 fall at the bottom in the polishing chamber 2 through the screen 27, the function of collecting the bran ash and the broken rice is realized, and the polishing quality is improved, through forming the negative pressure below screen cloth 27 to the broken rice of being convenient for passes through screen cloth 27, has reduced the probability that the broken rice blockked up, has improved the practicality of equipment.

Preferably, in order to make the sleeve 36 move smoothly, the screw 35 is coated with grease, so that the friction between the screw 35 and the sleeve 36 is reduced, and the sleeve 36 moves more smoothly along the screw 35.

As shown in fig. 4, the reciprocating assembly further includes a protruding strip 37, the protruding strip 37 is fixed on the sleeve 36, the opening is provided with a notch, the protruding strip 37 is disposed inside the notch, and the protruding strip 37 is slidably connected with the notch.

When the sleeve 36 moves along the opening, the convex strip 37 is driven to move along the notch, so that the sleeve 36 cannot rotate when moving along the screw rod 35, and the stability of the sleeve 36 during moving is improved.

In fact, the water spraying box 9 is connected with an external water source, when polishing work is required, a user puts rice grains into the feeding pipe 7 and discharges the rice grains into the water spraying chamber 6 from the connecting pipe 8, so that the rice grains fall on the baffle plate 10, meanwhile, the water spraying box 9 is connected with an external water source, so that the water spraying port sprays water, and the polishing device works to drive the first bevel gear 14 to rotate, the second bevel gear 15 rotates through the engagement of the first bevel gear 14 and the second bevel gear 15, so as to drive the transmission shaft 16 to rotate, so as to drive the transmission gear 17 to rotate, the circular ring 12 rotates through the engagement of the transmission gear 17 and the convex teeth, so as to drive the first bump 13 to rotate, when the first bump 13 is not abutted against the second bump 18, the lifting plate 19 is driven to move downwards through the restoring force of the spring 23, the knocking plate 21 is driven to move downwards through the lifting rod 20, and when the first bump 13 rotates to abut against, lifting up the lifting plate 19, compressing the spring 23, driving the knocking plate 21 to move upwards through the lifting rod 20, making the knocking plate 21 knock the baffle plate 10 intermittently, making the baffle plate 10 vibrate, making the rice grains above the baffle plate 10 roll, making the water sprayed from the water spray nozzle uniformly sprayed on the rice grains, making the rice grains fully wrap the clean water, making the rice grains polished uniformly, improving the polishing effect, through the shaking of the baffle plate 10, also making the rice grains on the baffle plate 10 move towards the feeding pipe 11, thereby accelerating the speed of the rice grains entering the inside of the main body, thereby improving the working efficiency, the knocking plate 21 moves up and down, driving the reciprocating assembly to work, making the piston 30 move in the air cylinder 31 in a reciprocating manner, discharging the air in the polishing chamber 2 into the atmosphere, thereby making the lower part of the screen 27 form negative pressure, making bran ash generated during polishing fall into the polishing interior through the screen 27, the function of collecting the chaff ash is realized, can also make the broken rice pass through screen cloth 27 fast simultaneously, has reduced the probability that the broken rice blockked up screen cloth 27, has improved the practicality of equipment.

Compared with the prior art, this rice processing equipment that polishing effect is good passes through water spray mechanism, the grain of rice that drives baffle 10 top rolls, make water jet spun water can evenly spray on the grain of rice, make the abundant clear water of wrapping up of grain of rice, thereby make the polishing of grain of rice even, polishing effect has been promoted, compare with current water spray mechanism, this water spray mechanism can also accelerate the speed that the grain of rice gets into the main part inside, the unloading speed has been improved, thereby work efficiency has been promoted, through collecting mechanism, the function of collecting chaff ash and garrulous rice has been realized, the quality of rice after the polishing has been improved, compare with current collecting mechanism, this collecting mechanism and water spray mechanism be the link gear as an organic whole, all adopt same driving source, make the energy-concerving and environment-protective more of equipment.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A rice processing device with a good polishing effect comprises a polishing chamber (2), a polishing device and two support legs (1), wherein the two support legs (1) are respectively fixed on two sides below the polishing chamber (2), one side of the polishing chamber (2) is provided with a discharge hole, the polishing device is arranged inside the polishing chamber (2), and a PLC is arranged in the polishing chamber (2), and the rice processing device is characterized by further comprising a water spraying mechanism and a collecting mechanism, wherein the water spraying mechanism is arranged above the polishing chamber (2), the collecting mechanism is arranged below the polishing device, the water spraying mechanism is connected with the polishing device, and the water spraying mechanism is connected with the collecting mechanism;

the water spraying mechanism comprises a water spraying chamber (6), a water spraying box (9), an inlet pipe (7), a feeding pipe (11), a circular ring (12), two connecting pipes (8), two baffles (10), two transmission assemblies, two supporting rods, two knocking assemblies and a plurality of limiting assemblies, wherein the water spraying chamber (6) is fixed above the polishing chamber (2), the inlet pipe (7) is vertically fixed above the water spraying chamber (6) through the supporting rods, the two connecting pipes (8) are symmetrically arranged about the axis of the inlet pipe (7), one end of each connecting pipe (8) is communicated with the inlet pipe (7), the other ends of the two connecting pipes (8) are respectively communicated with two sides of the upper part of the water spraying chamber (6), the water spraying box (9) is fixed at the top part in the water spraying chamber (6), water spraying ports are uniformly arranged below the water spraying box (9), and the baffles (10) are obliquely arranged inside the water spraying chamber (6), one end of each of the two baffle plates (10) is fixedly connected with the inner walls of two sides of the water spraying chamber (6) respectively, the other end of each of the two baffle plates (10) is fixedly connected, one end of each of the baffle plates (10) is higher than the other end of each of the baffle plates (10), one end of each of the feed pipes (11) is arranged at the joint of the two baffle plates (10), the other end of each of the feed pipes (11) is communicated with the inside of the polishing chamber (2), the circular rings (12) are sleeved on the feed pipes (11), the circular rings (12) and the feed pipes (11) are coaxially arranged, the limiting assemblies are uniformly distributed below the circular rings (12) in the circumferential direction, the two knocking assemblies are symmetrically arranged relative to the axes of the circular rings (12), the knocking assemblies correspond to the baffle plates (10) one to one, the knocking assemblies are arranged between the circular rings (12) and the baffle plates (10), and first convex blocks (13) are uniformly arranged in the circumferential direction above the, the two transmission assemblies are symmetrically arranged around the axis of the circular ring (12), the transmission assemblies are connected with the polishing device, convex teeth are uniformly fixed on the periphery of the circular ring (12) in the circumferential direction, the convex teeth are connected with the transmission assemblies, and one knocking assembly is connected with the collecting mechanism;

collect the mechanism and include screen cloth (27), inflator (31), intake pipe (28), outlet duct (29), piston (30) and reciprocal subassembly, the inside at polishing room (2) is fixed in screen cloth (27) slope, the top at polishing room (2) is fixed in inflator (31), piston (30) set up the inside at inflator (31), the inner wall sealing connection of piston (30) and inflator (31), intake pipe (28) and polishing room (2) intercommunication are passed through to one side of inflator (31), the one end setting that is close to polishing room (2) of intake pipe (28) is in the below of screen cloth (27), one side and outlet duct (29) intercommunication of inflator (31), reciprocal subassembly sets up the top at inflator (31), reciprocal subassembly is connected with the top of piston (30).

2. The rice processing equipment with the good polishing effect as claimed in claim 1, wherein the polishing device comprises a motor (3), a first bearing, a rotating shaft (4) and a sand roller (5), the motor (3) and the first bearing are respectively fixed on the inner walls of two sides of the polishing chamber (2), the motor (3) is in transmission connection with one end of the rotating shaft (4), the other end of the rotating shaft (4) is fixedly connected with an inner ring of the first bearing, the sand roller (5) is fixed on the rotating shaft (4), the motor (3) is electrically connected with a PLC, and two ends of the rotating shaft (4) are respectively connected with two transmission components.

3. The rice processing apparatus having a good polishing effect according to claim 2, wherein the transmission assembly comprises a first bevel gear (14), a second bevel gear (15), a transmission shaft (16), a second bearing and a transmission gear (17), the first bevel gear (14) is fixed on the rotating shaft (4), the second bevel gear (15) is fixedly connected with one end of the transmission shaft (16), the first bevel gear (14) is meshed with the second bevel gear (15), the second bearing is fixed at the top in the polishing chamber (2), two through holes are arranged above the polishing chamber (2) and below the water spraying chamber (6), the other end of the transmission shaft (16) passes through the through hole and is fixedly connected with the transmission gear (17), the transmission shaft (16) is fixedly connected with the inner ring of the second bearing, and the transmission gear (17) is meshed with the convex teeth.

4. The rice processing equipment with good polishing effect as claimed in claim 1, wherein the knocking component comprises a knocking plate (21), a lifting rod (20), a spring (23), a lifting plate (19), a second bump (18) and a guide block (22), the guide block (22) is fixed inside the water spraying chamber (6), one side of the knocking plate (21) abuts against the lower side of the baffle plate (10), the other side of the knocking plate (21) is fixedly connected with one end of the lifting rod (20), a through hole is formed in the guide block (22), the other end of the lifting rod (20) penetrates through the through hole to be fixedly connected with the lifting plate (19), the lifting rod (20) is matched with the through hole, two ends of the spring (23) are respectively connected with the guide block (22) and the lifting plate (19), the second bump (18) is fixed below the lifting plate (19), the second cam (18) abuts one of the first cams (13), the spring (23) being in compression.

5. The rice processing apparatus with high polishing effect as claimed in claim 4, wherein the cross-sectional shape of the perforation is a square.

6. The rice processing equipment with good polishing effect as claimed in claim 1, wherein the limiting component comprises a limiting rod (24) and a ball (25), one end of the limiting rod (24) is fixed below the circular ring (12), the other end of the limiting rod (24) is provided with a notch, the center of the ball (25) is arranged inside the notch, the bottom in the water spraying chamber (6) is provided with an annular groove, and the ball (25) is abutted against the inner wall of the annular groove.

7. The rice processing equipment with the good polishing effect as claimed in claim 6, wherein the limiting assembly further comprises two limiting blocks (26), the two limiting blocks (26) are respectively fixed on two sides of one end, close to the balls (25), of the limiting rod (24), sliding grooves are formed in two sides of the annular groove, the limiting blocks (26) correspond to the sliding grooves one to one, the limiting blocks (26) are arranged inside the sliding grooves, and the limiting blocks (26) are slidably connected with the sliding grooves.

8. The rice processing equipment with good polishing effect as claimed in claim 1, wherein the reciprocating assembly comprises a third bearing, a screw rod (35), a torsion spring (34), a sleeve (36), a rotary disc (33) and a connecting wire (32), the third bearing is fixed on one side of the water spraying chamber (6) close to the air cylinder (31), one end of the screw rod (35) is fixedly connected with an inner ring of the third bearing, the sleeve (36) is sleeved on the screw rod (35), the joint of the sleeve (36) and the screw rod (35) is provided with a thread matched with the screw rod (35), an opening is arranged above the air cylinder (31), one end of the sleeve (36) far away from the third bearing passes through the opening to be fixedly connected with the upper part of the piston (30), the rotary disc (33) is fixed on the screw rod (35), and one end of the connecting wire (32) is wound on the rotary shaft (4), one side of the water spraying chamber (6) close to the air cylinder (31) is provided with a small hole, the other end of the connecting wire (32) penetrates through the small hole to be fixedly connected with the knocking plate (21), and two ends of the torsion spring (34) are respectively connected with the third bearing and the screw rod (35).

9. The rice processing apparatus with good polishing effect as claimed in claim 8, wherein the screw rod (35) is coated with grease.

10. The rice processing equipment with good polishing effect of claim 9, wherein the reciprocating assembly further comprises a protruding strip (37), the protruding strip (37) is fixed on the sleeve (36), the opening is provided with a notch, the protruding strip (37) is arranged inside the notch, and the protruding strip (37) is in sliding connection with the notch.