Rice feeding flow adjustment mechanism
Technical Field
The utility model relates to a food processing technology field specifically is a rice feeding flow adjustment mechanism.
Background
The rice needs to make the finished product through a series of processing procedure, need screen the rice in the course of working, screens the dust and the impurity of adulteration in the rice, needs control rice feed flow during the screening, and current rice feed flow adjustment mechanism still has some problems, generally adopts the mode of manual control flow, and efficiency is lower.
In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:
(1) the traditional rice feeding flow adjusting mechanism generally adopts a mode of manually controlling the flow, so that the working efficiency is low;
(2) according to the traditional rice feeding flow adjusting mechanism, when the screened impurities are only screened by adopting a screen, the downward flowing property of the rice is low;
(3) according to the traditional rice feeding flow adjusting mechanism, dust generated during rice screening is discharged outwards along the feeding hole, so that surrounding air is polluted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rice feeding flow adjustment mechanism to provide the mode that generally adopts artifical manual control flow in solving above-mentioned background art, lead to the lower problem of work efficiency.
In order to achieve the above object, the utility model provides a following technical scheme: a rice feeding flow adjusting mechanism comprises a box body, wherein a feeding hole is fixedly connected to one side of the top end of the box body, a discharging hole is fixedly connected to the middle position of the bottom end of the box body, a vibration screening mechanism is arranged inside the box body, a dust removing mechanism is arranged on one side of the bottom end of the box body, a top plate is fixedly connected to the outside of the box body, a bottom plate is arranged right below the top plate, supporting frames are fixedly connected to two sides between the top plate and the bottom plate, and a quantity control mechanism is arranged on one side of each supporting frame;
accuse volume mechanism includes first servo motor, first servo motor fixed connection is in one side of support frame, coupling ware fixedly connected with action wheel is passed through to first servo motor's one end, one side of action wheel is provided with from the driving wheel, the action wheel is provided with the connecting band with the outside from between the driving wheel, coupling ware fixedly connected with gear is passed through to the one end from the driving wheel, the below of gear is provided with the accuse gage plate, the inside swing joint at the discharge gate of one side of accuse gage plate.
Preferably, the gear is externally provided with a tooth block with the same size as one side of the top end of the quantity control plate, and the gear and the quantity control plate are in meshed connection.
Preferably, vibrations screening mechanism comprises rotating disc, connecting rod, stopper, connecting plate, buffer spring, screen cloth and second servo motor, buffer spring is provided with four groups and fixed connection in the inside both sides of box, fixedly connected with connecting plate between the buffer spring, the top fixedly connected with screen cloth of connecting plate, the intermediate position department of connecting plate bottom is provided with the stopper, one side fixedly connected with connecting rod of stopper bottom, and the opposite side of connecting rod run through in the outside of box and pass through connecting piece fixed connection with rotating disc's one end, rotating disc sets up the one side in the outside bottom of box, rotating disc's the other end is provided with second servo motor through the coupling, second servo motor fixed connection is in one side of box.
Preferably, the elastic coefficients of the buffer springs are equal, and the buffer springs are symmetrically distributed around the vertical center line of the box body.
Preferably, dust removal mechanism comprises siphunculus, fan, ventilation hole, pull board, collecting box and suction nozzle, collecting box fixed connection is in one side on bottom plate top, the top fixedly connected with siphunculus of collecting box, the top of siphunculus run through in the inside bottom of box and with suction nozzle fixed connection, the bottom of siphunculus and the inside intercommunication of collecting box, the bottom of siphunculus is provided with the fan, the inside top fixedly connected with ventilation hole of collecting box, the inside bottom swing joint of collecting box has the pull board.
Preferably, the sizes of the through holes formed in the bottoms of the ventilation holes are equal, and the bottoms of the ventilation holes of the through holes are arranged at equal intervals.
Compared with the prior art, the beneficial effects of the utility model are that: the rice feeding flow adjusting mechanism not only realizes intelligent flow control, improves the high efficiency of equipment, realizes a vibration screening mode, is convenient for quickly screening rice, but also realizes dust removal on dust generated by screening, and ensures that the environmental quality of surrounding air is not damaged;
(1) by arranging the first servo motor, the driving wheel, the driven wheel, the connecting belt, the gear and the quantity control plate, when the rice screening device is used, after the rice screening is finished, the rice is discharged through the discharge port, the flow of the rice is controlled according to conditions, the first servo motor is started, the first servo motor drives the driving wheel to rotate through the coupler, the connecting belt is arranged between the driving wheel and the driven wheel, the driven wheel is driven to rotate along with the rotation of the driving wheel, the driven wheel is connected with the gear through the coupler, the gear also rotates along with the rotation, the gear is meshed and connected with the quantity control plate, the quantity control plate moves towards the right side along with the rotation of the gear, the distance between the inner wall of the discharge port is reduced, the flow of the rice is reduced, otherwise, the;
(2) by arranging the rotary disc, the connecting rod, the limiting block, the connecting plate, the buffer spring, the screen and the second servo motor, when the rice screening machine is used, rice is poured into the box body from the feeding hole, the second servo motor is started before, the second servo motor drives the rotary disc to rotate through the coupler, an eccentric structure is formed between the rotary disc and the connecting rod, when the rotary disc rotates, the connecting rod is driven to move left and right at high frequency, the limiting block drives the connecting plate to vibrate, the rice passes through the screen, the net-shaped diameter of the screen is smaller than that of rice grains, the rice and impurities can be screened under the action of vibration, the buffer springs are prevented from being arranged on two sides of the buffer springs due to overlarge vibration amplitude, and the stability during screening is improved;
(3) through being provided with siphunculus, fan, ventilation hole, pull board, collecting box and suction nozzle, during the use, start the fan, the inside of the leading-in siphunculus of dust that the fan produced when passing through the suction nozzle will be screened, the inside intercommunication of siphunculus and collecting box, the dust is leading-in via the ventilation hole when getting into the collecting box, and dust and tiny piece drop in the inside of pull board, and the staff of being convenient for clears up has reduced the pollution to the surrounding air, has increased the feature of environmental protection of use.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic side view of the connecting band of the present invention;
FIG. 3 is a schematic view of the top-view cross-sectional structure of the box body of the present invention;
fig. 4 is a schematic side view of the rotary disk of the present invention.
In the figure: 1. a base plate; 2. a support frame; 3. a connecting belt; 4. a first servo motor; 5. a top plate; 6. a box body; 7. a feed inlet; 8. a vibration screening mechanism; 801. rotating the disc; 802. a connecting rod; 803. a limiting block; 804. a connecting plate; 805. a buffer spring; 806. screening a screen; 807. a second servo motor; 9. a dust removal mechanism; 901. pipe passing; 902. a fan; 903. a vent hole; 904. a drawing plate; 905. a collection box; 906. a suction nozzle; 10. a discharge port; 11. a quantity control plate; 12. a gear; 13. a driving wheel; 14. a driven wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-4, a rice feeding flow adjusting mechanism comprises a box body 6, wherein a feeding hole 7 is fixedly connected to one side of the top end of the box body 6, a discharging hole 10 is fixedly connected to the middle position of the bottom end of the box body 6, a vibration screening mechanism 8 is arranged inside the box body 6, a dust removing mechanism 9 is arranged on one side of the bottom end of the box body 6, a top plate 5 is fixedly connected to the outside of the box body 6, a bottom plate 1 is arranged right below the top plate 5, support frames 2 are fixedly connected to two sides between the top plate 5 and the bottom plate 1, and a quantity control mechanism is arranged on one;
referring to fig. 1-4, a rice feeding flow adjusting mechanism further comprises a quantity control mechanism, the quantity control mechanism comprises a first servo motor 4, the first servo motor 4 is fixedly connected to one side of a support frame 2, the first servo motor 4 can be of an ASD-a2 type, one end of the first servo motor 4 is fixedly connected with a driving wheel 13 through a shaft connector, one side of the driving wheel 13 is provided with a driven wheel 14, a connecting belt 3 is arranged outside between the driving wheel 13 and the driven wheel 14, one end of the driven wheel 14 is fixedly connected with a gear 12 through the shaft connector, the outside of the gear 12 is provided with a tooth block with the same size as one side of the top end of the quantity control plate 11, the gear 12 and the quantity control plate 11 are in meshed connection, the quantity control plate 11 is arranged below the gear 12, and one side of the quantity control plate 11 is movably connected inside the discharge hole 10;
specifically, as shown in fig. 1 and 2, after the rice screening is completed, the rice is discharged through a discharge hole 10, the flow of the rice is controlled according to the situation, a first servo motor 4 is started, the first servo motor 4 drives a driving wheel 13 to rotate through a coupler, a connecting band 3 is arranged between the driving wheel 13 and a driven wheel 14, the driven wheel 14 is driven to rotate along with the rotation of the driving wheel 13, the driven wheel 14 is connected with a gear 12 through the coupler, the gear 12 also rotates along with the rotation, the gear 12 is meshed with a quantity control plate 11, the quantity control plate 11 moves towards the right side along with the rotation of the gear 12, the distance between the inner wall of the discharge hole 10 is reduced, the flow of the rice is reduced, otherwise, the flow of the rice can be increased, and the use efficiency is improved.
Example 2: the vibration screening mechanism 8 comprises a rotary disc 801, connecting rods 802, limit blocks 803, connecting plates 804, buffer springs 805, a screen 806 and a second servo motor 807, wherein the buffer springs 805 are arranged in four groups and fixedly connected with two sides inside the box body 6, the connecting plates 804 are fixedly connected between the buffer springs 805, the screen 806 is fixedly connected with the top ends of the connecting plates 804, the limit blocks 803 are arranged in the middle positions of the bottom ends of the connecting plates 804, the connecting rods 802 are fixedly connected with one sides of the bottom ends of the limit blocks 803, and the other side of the connecting rod 802 penetrates the outside of the box body 6 and is fixedly connected with one end of the rotating disc 801 through a connecting piece, the rotating disc 801 is arranged at one side of the bottom end of the outside of the box body 6, the other end of the rotating disc 801 is provided with a second servo motor 807 through a shaft connector, the model of the second servo motor 807 can be MR-J2S-10A, and the second servo motor 807 is fixedly connected to one side of the box body 6;
the elastic coefficients of the buffer springs 805 are equal, and the buffer springs 805 are symmetrically distributed around the vertical center line of the box body 6;
specifically, as shown in fig. 1, 3 and 4, rice is poured into the box 6 from the feed inlet 7, the second servo motor 807 is started before, the second servo motor 807 drives the rotating disc 801 to rotate through the shaft coupler, an eccentric structure is formed between the rotating disc 801 and the connecting rod 802, when the rotating disc 801 rotates, the connecting rod 802 is driven to move left and right at high frequency, the limiting block 803 drives the connecting plate 804 to vibrate, the rice passes through the screen 806, the mesh diameter of the screen 806 is smaller than the diameter of rice grains, under the action of vibration, the rice and impurities can be separated, the phenomenon that the vibration amplitude is too large is avoided, the buffer springs 805 are arranged on two sides of the buffer springs 805, and the stability during screening is improved.
Example 3: the dust removing mechanism 9 is composed of a through pipe 901, a fan 902, a vent 903, a drawing plate 904, a collecting box 905 and a suction nozzle 906, the collecting box 905 is fixedly connected to one side of the top end of the bottom plate 1, the top end of the collecting box 905 is fixedly connected with the through pipe 901, the top end of the through pipe 901 penetrates through the bottom end inside the box body 6 and is fixedly connected with the suction nozzle 906, the bottom end of the through pipe 901 is communicated with the inside of the collecting box 905, the bottom end of the through pipe 901 is provided with the fan 902, the model of the fan 902 can be SF, the top end inside the collecting box 905 is fixedly connected with the vent 903, through holes arranged at the bottom of the vent 903 are equal in size, the bottoms of the vent;
specifically, as shown in fig. 1, the blower 902 is started, the blower 902 guides dust generated during screening into the through pipe 901 through the suction nozzle 906, the through pipe 901 is communicated with the inside of the collection box 905, the dust is guided into the collection box 905 through the vent hole 903, and the dust and fine debris fall into the drawing plate 904, so that the dust is convenient for workers to clean, the pollution to surrounding air is reduced, and the environmental protection performance of use is improved.
The working principle is as follows: the utility model discloses when using, at first, the rice screening is accomplished the back, discharge through discharge gate 10, according to the flow of condition control rice, start first servo motor 4, first servo motor 4 drives action wheel 13 through the coupling and rotates, action wheel 13 and from being provided with connecting band 3 between the driving wheel 14, thereby drive from driving wheel 14 rotation along with the rotation of action wheel 13, thereby it is connected through the coupling to follow driving wheel 14 and gear 12, gear 12 is also along with rotating, the meshing is connected between gear 12 and the accuse volume board 11, make accuse volume board 11 remove to the right side along with the rotation of gear 12, reduce and the distance between the 10 inner walls of discharge gate, thereby reduce the flow of rice, otherwise, can increase the flow of rice, the high efficiency of use has been improved.
Afterwards, the rice is poured into the inside of box 6 by feed inlet 7, before this start second servo motor 807, second servo motor 807 drives rotating disc 801 through the coupling and rotates, constitute eccentric structure between rotating disc 801 and the connecting rod 802, when rotating disc 801 rotates, drive high frequency and move about connecting rod 802, make stopper 803 drive connecting plate 804 vibrations, the rice is through screen cloth 806 department, the netted diameter of screen cloth 806 is less than the diameter of the grain of rice, under the effect of vibrations, can come rice and impurity sieve separation, avoid the too big both sides at buffer spring 805 of vibration range to be provided with buffer spring 805, stability when having increased the screening.
Finally, start fan 902, fan 902 passes through the inside of the leading-in siphunculus 901 of the dust that produces when the suction nozzle 906 will screen, and siphunculus 901 communicates with the inside of collecting box 905, and the dust is leading-in via ventilation hole 903 when getting into collecting box 905, and dust and tiny piece drop in the inside of pull board 904, and the staff of being convenient for clears up has reduced the pollution to the ambient air, has increased the feature of environmental protection of use.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.