Feeding device for rice processing
Technical Field
The utility model relates to the technical field of rice processing, in particular to a feeding device for rice processing.
Background
Rice, also known as rice, is a food prepared from rice by the steps of cleaning, hulling, milling, finishing, and the like. Rice is a major food for people in most areas of China, and the common working procedures of rice processing are dehumidification, impurity removal, shell breaking, grain and brown separation, rice milling, classification, polishing, color selection, classification and packaging.
When polished, the rice is required to be poured into a polishing machine for polishing, and the polishing quality of the rice is easy to influence if the polishing is directly performed because of more impurities in the rice, and meanwhile, the phenomenon of dampness can occur in part of the long-time stored rice due to regional factors, and the follow-up polishing effect can be influenced if the polishing is directly performed.
Disclosure of Invention
The utility model aims to provide a feeding device for rice processing, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a feed arrangement for rice processing, includes the bottom plate, the top of bottom plate is fixed with the box, the top intercommunication of box has into the hopper, the inside of box articulates there is the screening board, the inside rotation of box is connected with the rotary rod, the front and back both sides on rotary rod surface all are fixed with the cam, the inside of box is provided with and is used for driving the rotary rod and carries out pivoted drive structure, the left front and back of box inner chamber all is fixed with the fixed plate, the inside swing joint of fixed plate has the movable rod, the bottom of movable rod is fixed mutually with the top of screening board, the surface cover of movable rod is equipped with the spring, the back of box is provided with the drying structure that is used for carrying out the drying to the inside rice of box, the right side intercommunication of bottom plate has row material pipe, the front and back on bottom plate top right side all is fixed with the backup pad, the inside of backup pad is provided with the conveyer belt.
Preferably, the driving structure comprises a motor, a first conical gear and a second conical gear, the motor is fixed on the left side of the box body, an output shaft of the motor extends to the inside of the box body and is fixed on one side of the first conical gear, the surface of the first conical gear is meshed with the surface of the second conical gear, and the inside of the second conical gear is fixed on the surface of the rotating rod.
Preferably, the drying structure comprises a drying box, a connecting plate, fans and heating wires, wherein the drying box is fixed on the back of the box body, the connecting plate is fixed inside the drying box, the number of the fans is two, the fans are all fixed inside the connecting plate, the number of the heating wires is two, and the fans are all located on the upper side and the lower side of the right side of the connecting plate.
Preferably, the bottom of the inner cavity of the box body is movably connected with a collecting box, and a handle is arranged on the surface of the collecting box.
Preferably, the top of screening board is fixed with the stock guide, and the opening on stock guide right side and the left end looks adaptation of row material pipe.
Preferably, the back of the drying box is provided with a plurality of air inlets, and dust-proof nets are arranged in the air inlets.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, through the arrangement of the screening plate, when rice falls onto the surface of the screening plate, impurities in the rice can be screened, and the screening plate can be driven to swing up and down in a reciprocating manner in the screening process, so that the screening effect is improved, further, the rice can be polished conveniently and better later, meanwhile, hot air can be conveyed into the box body through the arrangement of the drying structure, the wet rice can be dried conveniently, and further, the quality of subsequent polishing is improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic rear view of the present utility model;
FIG. 3 is a schematic cross-sectional view of a rear-view drying structure according to the present utility model;
FIG. 4 is a schematic cross-sectional view of the present utility model;
fig. 5 is a schematic view of a partial top view cross-section structure in the present utility model.
In the figure: 1. a bottom plate; 2. a case; 3. feeding into a hopper; 4. a screening plate; 5. a rotating rod; 6. a cam; 7. a driving structure; 71. a motor; 72. a first bevel gear; 73. a second bevel gear; 8. a fixing plate; 9. a movable rod; 10. a spring; 11. a drying structure; 111. a drying box; 112. a connecting plate; 113. a fan; 114. a heating wire; 12. a collection box; 13. a discharge pipe; 14. a support plate; 15. a conveyor belt; 16. a material guide plate; 17. a dust-proof net.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, a feeding device for rice processing comprises a bottom plate 1, a box body 2 is fixed at the top of the bottom plate 1, a feeding hopper 3 is communicated with the top of the box body 2, a screening plate 4 is hinged in the box body 2, a material guiding plate 16 is fixed at the top of the screening plate 4, an opening on the right side of the material guiding plate 16 is matched with the left end of a material discharging pipe 13, discharged rice can be guided by the arrangement of the material guiding plate 16 and conveniently falls on the surface of a conveying belt 15 for conveying, a rotary rod 5 is rotatably connected in the box body 2, cams 6 are fixed on the front side and the rear side of the surface of the rotary rod 5, a driving structure 7 for driving the rotary rod 5 to rotate is arranged in the box body 2, a fixed plate 8 is fixed at the front side and the rear side of the left side of an inner cavity of the box body 2, a movable rod 9 is movably connected in the fixed plate 8, the bottom end of the movable rod 9 is fixed with the top of the sieving plate 4, the surface of the movable rod 9 is sleeved with a spring 10, the back of the box 2 is provided with a drying structure 11 for drying rice in the box 2, the right side of the bottom plate 1 is communicated with a discharge pipe 13, the front and back of the right side of the top of the bottom plate 1 are both fixed with a supporting plate 14, and the inside of the supporting plate 14 is provided with a conveying belt 15. Thereby improving the quality of subsequent polishing.
The driving structure 7 comprises a motor 71, a first conical gear 72 and a second conical gear 73, the motor 71 is fixed on the left side of the box body 2, an output shaft of the motor 71 extends to the inside of the box body 2 and is fixed with one side of the first conical gear 72, the surface of the first conical gear 72 is meshed with the surface of the second conical gear 73, the inside of the second conical gear 73 is fixed with the surface of the rotating rod 5, when rice is poured into the top surface of the screening plate 4, the motor 71 can be started and drives the first conical gear 72 to rotate, meanwhile, the second conical gear 73 and the rotating rod 5 are driven to rotate, and the front cam 6 and the rear cam 6 are driven to rotate, so that the protruding part of the cam 6 can rotate to the upper side, the force is conveniently applied to push the screening plate 4, and when the cam 6 rotates to the starting position, the screening plate 4 can return to the starting position, the screening plate 4 can conveniently swing up and down in a reciprocating mode, and the screening effect is improved.
The drying structure 11 includes dry box 111, connecting plate 112, fan 113 and heater strip 114, dry box 111 fixes the back at box 2, a plurality of air inlets have been seted up at the back of dry box 111, and the inside of air inlet is provided with dust screen 17, through the setting of dust screen 17, can intercept external dust, prevent that external dust from getting into the inside of box 2 and leading to the rice to receive the pollution, the inside at dry box 111 is fixed to connecting plate 112, the quantity of fan 113 has two, and they all fix the inside at connecting plate 112, the quantity of heater strip 114 has two, and they all are located the upper and lower side on connecting plate 112 right side, after the rice pours into the top of screening board 4, the accessible heater strip 114 heats the air, then the inside to box 2 is blown in with the air of heating to the rethread fan 113, thereby the convenience carries out the drying treatment to the rice that wets, in order to polish processing better follow-up.
The bottom swing joint in box 2 inner chamber has collection box 12, and the surface of collection box 12 is provided with the handle, through the setting of collection box 12, can carry out unified collection to the impurity granule that sieves to fall down.
Working principle: when the novel rice screening machine is used, hot air is firstly conveyed to the inside of the box body 2 through the drying structure 11, rice is poured into the inside of the box body 2 through the feeding hopper 3, then the rotary rod 5 is driven to rotate through the driving structure 7, the protruding part of the cam 6 is driven to rotate to the upper side, so that the screening plate 4 is forced upwards, the screening plate 4 is deflected in angle and is extruded by the spring 10, after the cam 6 rotates to the initial position, the spring 10 can force the screening plate 4 to return to the original position through the elasticity of the spring 10, and the rice falling on the top of the screening plate 4 can be subjected to heat treatment in the screening process, the wet rice can be subjected to unified collection treatment in the collecting box 12, the screened rice can be conveyed through the surface of the conveying belt 15 due to the discharging pipe 13, and finally the rice on the surface of the conveying belt 15 is conveyed to polishing equipment.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.