Grinding device convenient for discharging
Technical Field
The utility model relates to the field of rice processing, in particular to a grinding device convenient for discharging.
Background
Rice flour is a powder prepared by grinding rice, removing hulls and bran, and is generally used for making foods such as rice noodles, rice flour, porridge, biscuits, cakes and the like. The food is soft and fine in taste, has rice flavor, is a gluten-free food, and is suitable for people needing to avoid gluten ingestion.
Chinese patent CN202223513169.6 discloses a rice processing grinding equipment, the technical scheme who adopts is through the feeder hopper at grinding case top to income rice, the rice is through the relative rotation of two crushing rollers, preliminary crushing is carried out to the rice, the rice after preliminary crushing gets into in grinding the seat, carry out finer grinding to the rice through the reciprocating motion of grinding piece, afterwards the ground rice falls into the separation net, qualified ground rice can fall to the receipts workbin from the hole of separation net, unqualified can fall to the reflux tank, pump unqualified ground rice to the feeder hopper through the reflux pump, grind again, make and improve grinding precision, this technical scheme still has following inadequately, because the separation net is adopted in the selection of ground rice, and can cause separation net mesh to block up, can make unable normal selection.
Disclosure of utility model
In view of the problems in the prior art, the utility model discloses a grinding device convenient for discharging.
As a preferable technical scheme of the utility model, a discharge hole is formed in the left side of the sorting box, an adjusting hole is formed in the right side of the sorting box, a rice flour outlet is formed above the adjusting hole, and the discharge hole, the adjusting hole and the rice flour outlet are square holes.
As a preferable technical scheme of the utility model, the material receiving mechanism comprises a reducing port, the reducing port is a dome, the square port end of the reducing port is connected with the rice flour outlet, the other end of the reducing port is connected with a material pipeline, a material collecting box is arranged on the material pipeline, a dust bag is arranged in the material collecting box, the dust bag is made of SMS (short message service) composite non-woven fabric and is used for collecting rice flour into the dust bag, a door is arranged on the material collecting box and is used for removing the dust bag filled with rice flour, and the material collecting box is connected with a suction fan which is used for sucking qualified rice flour onto the dust bag.
As a preferable technical scheme of the utility model, the material tray is connected with the sorting box through nylon dustproof cloth, a pressing plate and screws, the material tray is provided with the flow guide blocks, the flow guide blocks are positioned at two sides of the material carrying tray exposed out of the sorting box, and the material tray is flexibly connected with the sorting box through the connection of the nylon dustproof cloth.
As a preferable technical scheme of the utility model, a first bracket is arranged below the left side of the carrying disc, a shaft is arranged on the first bracket, an end cover is arranged at the end part of the first bracket, a screw hole is arranged on the end cover, and the end cover is convenient for mounting the shaft.
As a preferable technical scheme of the utility model, a height adjusting mechanism is arranged below the right side of the carrying disc and comprises a second bracket, a notch is formed in the second bracket, an adjusting plate is connected in the notch in a sliding manner, a threaded hole is formed in the middle of the adjusting plate, and the adjusting plate can move and rotate in the notch.
As a preferable technical scheme of the utility model, the vibrating mechanism comprises a vibrating plate, a third bracket is arranged on the vibrating plate, a shaft sleeve is arranged between the two third brackets, the shaft is rotationally connected into the shaft sleeve, so that the material disc can turn over along the shaft, a first spring is arranged on the shaft between the first bracket and the third bracket, the spring enables the material disc to be positioned at a central position, a bearing is arranged below the vibrating plate, the inner diameter of the bearing is provided with a hand wheel, threads are arranged on the shaft of the hand wheel, the hand wheel penetrates through the bearing and the vibrating plate and is in threaded connection with the adjusting plate, even if the hand wheel is fixed on the bearing and does not influence the rotation of the hand wheel, a fourth bracket is arranged below the vibrating plate, a hole is formed in the fourth bracket, a guide shaft is connected in a sliding manner, the guide shaft is fixedly connected to the bottom of the sorting box and is in a square array, a second spring is arranged between the bottom of the guide shaft and the fourth bracket, and the second spring is used for increasing elasticity.
As a preferable technical scheme of the utility model, a vibrating motor is arranged at the middle position of the bottom of the vibrating plate to provide a vibrating source.
As a preferable technical scheme of the utility model, the grinding mechanism, the suction fan and the vibrating motor are connected to the PLC in an electrical connection mode.
The utility model has the beneficial effects that: according to the utility model, through adjusting the suction fan to proper power under the action of the material pipeline and the suction fan, qualified rice flour is sucked by the suction fan, so that poor sorting caused by blockage of a separation net can not be caused during sorting, unqualified rice flour falls into a reflux box through vibration of the material tray, the reflux pump pumps the feed hopper to crush the feed hopper again, the unqualified rice flour can be vibrated to the reflux box, the rice flour can be dispersed and pressed at the bottom to expose the qualified rice flour in the air, the suction fan is sucked, and the height adjusting mechanism can adjust the height of the adjusting plate to change the inclination degree of the material tray due to matching of screw rods on the hand wheel and screw threads on the adjusting plate, so that the discharging speed of the unqualified rice flour is adjusted.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below; throughout the drawings, the elements or portions are not necessarily drawn to actual scale.
FIG. 1 is a partial schematic view of the prior art;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a right side view of the structure of the present utility model;
FIG. 4 is a left side view of the structure of the present utility model;
FIG. 5 is a schematic diagram of a vibration mechanism according to the present utility model;
FIG. 6 is a second schematic diagram of the vibration mechanism of the present utility model;
FIG. 7 is a front view of the vibration mechanism of the present utility model;
FIG. 8 is a left side view of the vibration mechanism of the present utility model;
fig. 9 is a right side view of the vibration mechanism of the present utility model.
In the figure: 1. a grinding box; 2. a top cover; 3. a feed hopper; 4. a first rotating shaft; 5. a pulverizing roller; 6. a sloping plate; 7. grinding the blocks; 8. a rotating block; 9. a second rotating shaft; 10. a grinding seat; 11. an electric telescopic rod; 12. a guide plate; 13. a baffle; 14. a reflux pump; 15. a reflow box; 16. a sorting box; 161. a discharge port; 162. an adjustment port; 17. a material tray; 171. a flow guiding block; 172. nylon dust-proof cloth; 173. a pressing plate; 174. a first bracket; 175. a first spring; 176. a shaft; 177. an end cap; 178. a second bracket; 179. an adjusting plate; 18. a reducing port; 19. a material pipe; 20. a material collecting box; 21. a suction fan; 22. a vibration plate; 221. a third bracket; 222. a shaft sleeve; 223. a fourth bracket; 224. a guide shaft; 225. a bearing; 226. a hand wheel; 23. a second spring; 24. a vibration motor.
Detailed Description
As shown in fig. 1, the utility model discloses a grinding device convenient for discharging, which adopts the technical scheme that the grinding device comprises a grinding box 1, wherein a sorting box 16 is arranged below the grinding box 1, a material disc 17 is arranged in the sorting box 16, a height adjusting mechanism is arranged below the material disc 17, a vibrating mechanism is arranged below the material disc 17, and a material receiving mechanism is arranged outside the sorting box 16.
As a preferred embodiment of the present utility model, as shown in fig. 2, 3 and 4, a discharge port 161 is formed at the left side of the sorting box 16, an adjusting port 162 is formed at the right side of the sorting box 16, and a rice flour outlet is formed above the adjusting port 162.
As a preferred technical scheme of the utility model, as shown in fig. 2 and 3, the rice flour outlet is connected with a reducing port 18 and is positioned outside, a material pipeline 19 is connected to the circular port of the reducing port 18, a material collecting box 20 is arranged on the material pipeline 19, and the material collecting box 20 is connected with a suction fan 21.
As a preferred solution of the present utility model, as shown in fig. 2 and 5, a nylon dust cloth 172 is outlined above the material tray 17, the nylon dust cloth 172 is fixed inside the sorting box 16 by a pressing plate 173 and bolts, and is wrapped by three surfaces, and a flow guiding block 171 is provided on the material tray 17 outside the sorting box 16.
As a preferred embodiment of the present utility model, as shown in fig. 5 to 9, a first bracket 174 is disposed below the left side of the material tray 17, and a shaft 176 is disposed between the first brackets 174, and the shaft
176, There is first spring 175 the one end of first support 174 has end cover 177, material dish 17 right side below is equipped with second support 178, sliding connection has regulating plate 179 on the notch of second support 178, regulating plate 179 middle part is equipped with the screw hole, regulating plate 179 below has vibrating plate 22, vibrating plate 22 below middle part has vibrating motor 24, vibrating plate 22 below is equipped with third support 221, be equipped with axle sleeve 222 between the third support 221, axle 176 sliding connection is to in the axle sleeve 222, vibrating plate 22 below is equipped with bearing 225, be equipped with hand wheel 226 in the bearing 225, hand wheel 226 with regulating plate 179 screw fit, vibrating plate 22 below is equipped with fourth support 223, fourth support 223 sliding connection has guiding axle 224, guiding axle 224 is fixed in sorting bin 16 bottom, and is square array, there is second spring 23 between guiding axle 224 bottom and the fourth support 223.
The working principle of the utility model is as follows: turning on a power supply, feeding hopper 3 at the top of grinding box 1 is connected with rice, the rice is subjected to preliminary grinding through the relative rotation of two grinding rollers 5, the preliminarily ground rice enters grinding seat 10, the rice is subjected to finer grinding through the reciprocating movement of grinding block 7, the rice falls onto material disc 17 at this time, the rice flour is raised in the air through the vibration of material disc 17, qualified rice flour is sucked into dust bag in collecting box 20 under the action of suction fan 21, then unqualified rice flour falls into reflux box 15 under the action of vibration and the inclination of material disc 17, the re-grinding is realized through reflux pump 14, the qualified range of rice flour is adjusted through adjusting the power of suction fan 20, and the discharging speed of unqualified rice flour is adjusted through adjusting the inclination angle of material disc 17.
The mechanical and electrical connection according to the utility model is a common practice adopted by the person skilled in the art, and the technical teaching can be obtained through a limited number of tests, which belongs to the common general knowledge.
The components not described in detail herein are prior art.
Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.