CN113617410A - Peeling and grinding processing equipment - Google Patents
Peeling and grinding processing equipment Download PDFInfo
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- CN113617410A CN113617410A CN202110788660.0A CN202110788660A CN113617410A CN 113617410 A CN113617410 A CN 113617410A CN 202110788660 A CN202110788660 A CN 202110788660A CN 113617410 A CN113617410 A CN 113617410A
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- discharging
- peeling
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- grinding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B3/00—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming
- B02B3/04—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming by means of rollers
- B02B3/045—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming by means of rollers cooperating rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B7/00—Auxiliary devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B7/00—Auxiliary devices
- B02B7/02—Feeding or discharging devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
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Abstract
The invention discloses a peeling and grinding processing device, which comprises: the device comprises an installation rack, a feeding material homogenizing device, a milling and peeling device, a discharging and separating device and an electrical control device, wherein the feeding material homogenizing device, the milling and peeling device and the discharging and separating device are arranged on the installation rack and are sequentially arranged and communicated along the processing and running direction of raw grain materials. The milling and peeling device comprises an inner roller assembly and an outer roller assembly which are sleeved inside and outside and are arranged at intervals, a milling chamber is formed in a gap between the inner roller assembly and the outer roller assembly, the inner roller assembly and the outer roller assembly independently rotate in a counter-rotating mode, and raw grain materials in the milling chamber are milled and peeled to form mixed materials. The discharging separation device is used for guiding out the mixed materials in the grinding chamber and separating grains from shells, so that finished grains and the shell materials in the mixed materials are respectively output outwards. The peeling and grinding processing equipment has the advantages of simple structure, no need of series processing of multiple equipment, small material loss, simple structure of the processing equipment and simple processing process steps.
Description
Technical Field
The invention relates to the technical field of grain processing, in particular to peeling and grinding processing equipment.
Background
In the field of grain processing, a rice mill is required to grind raw grain materials (long-shaped rice, polished round-grained rice, germ rice, brown,Coarse cereals such as glutinous rice, glutinous millet, highland barley, oat, buckwheat, quinoa, barley, etcIntoAnd peeling and grinding.
In the prior art, the invention patent applied by Wuhan university of light industry, CN201410663679.2, discloses a sand ball flexible rice mill and a grain medium rice milling method, wherein the grain medium rice milling method comprises the working sections of grain and sand ball mass proportioning, mixture conveying, sand ball flexible rice milling, mixture lifting, sand ball flexible rice milling again, grain and sand ball mixture grading, finished product finishing, sand ball recovery and recycling and the like. However, the rice mill and the rice milling method only stay in theoretical research, and a model machine of the patent is not seen in the market.
The Zhejiang thoroughfare municipal Ming grain machinery manufacturing limited company research and development and manufacture political affairs Ming layered rice separating machine, the material free fall and the emery roller rotary grinding technology has carried out certain innovation to the structure, but has not broken away from the theory of operation that the emery roller rice mill ground all the time, and has the defect that the processing variety is single, can not adapt to polished round-grained rice processing, output is little, accessory adaptation life is low, and it is with high costs to change the accessory, can't carry out batch application and popularization.
The flexible rice mill, the rice milling method, the Zheming dry type layered rice separation machine and the existing other types of rice mills have the following characteristics: uneven peeling and grinding, the need of series processing of a plurality of devices, large material loss, complex device structure, the need of large-power consumption motor driving of the devices, complex process and the like.
Disclosure of Invention
The invention provides peeling and grinding processing equipment, which solves the technical problems of large energy consumption loss, uneven peeling and grinding, low processing precision and complex equipment structure of the existing grinding processing equipment.
The technical scheme adopted by the invention is as follows:
an peeling and grinding processing apparatus comprising: the device comprises an installation rack, a feeding and homogenizing device, a milling and peeling device, a discharging and separating device and an electrical control device, wherein the feeding and homogenizing device, the milling and peeling device and the discharging and separating device are arranged on the installation rack and are sequentially arranged and communicated along the processing and running direction of raw grain materials; the feeding and homogenizing device is used for introducing raw grain materials to be processed and pushing the raw grain materials into the grinding and peeling device forwards in a uniformly dispersed manner; the grinding and peeling device comprises an inner roller assembly and an outer roller assembly which are sleeved inside and outside and are arranged at intervals, a grinding chamber for accommodating raw grain materials is formed in a gap between the inner roller assembly and the outer roller assembly, and the inner roller assembly and the outer roller assembly independently and coaxially rotate in opposite directions so as to grind and peel the raw grain materials in the grinding chamber to form a mixed material; the discharging separation device is used for guiding out the mixed materials in the grinding chamber and separating grains from shells, so that finished grains and the shell materials in the mixed materials are respectively output outwards.
Further, the feeding and refining device, the milling and peeling device and the discharging and separating device are sequentially arranged from top to bottom along the vertical direction; the feeding end of the feeding and refining device faces upwards, and the discharging end of the feeding and refining device faces downwards; the feed end of the grinding chamber faces upwards and is communicated with the discharge end of the feeding and refining device, and the discharge end of the grinding chamber faces downwards; the feed end of the discharge separation device is communicated with the side wall of the discharge end of the milling and peeling device, and a grain outlet for discharging finished product grains is arranged downwards on the discharge separation device and a discharge outlet for discharging shell materials is arranged at an included angle with the grain outlet.
Further, the feeding and homogenizing device comprises a feeding hopper, a material distributing and homogenizing device for uniformly dispersing the raw grain materials and a material pusher for pushing the raw grain materials forwards, wherein the material pusher is connected with the inner roller assembly; the feed hopper, the material distributing and homogenizing device and the material pushing device are sequentially arranged from top to bottom along the vertical direction, the feed end of the feed hopper faces upwards, and the discharge end of the material pushing device faces downwards and is communicated with the feed end of the grinding chamber.
Further, the inner roller assembly comprises a mounting main shaft which is vertically arranged and rotatably supported on the mounting rack, an inner roller driving component for driving the mounting main shaft to rotate and an inner sand roller for grinding the raw grain materials; the inner roller driving component is arranged on the mounting rack and is respectively connected with the mounting main shaft and the electric control device; the material pusher is fixedly arranged on the excircle at the upper end of the mounting main shaft, the inner grinding roller is fixedly arranged on the excircle of the mounting main shaft and is positioned below the material pusher, and the discharging separation device is connected with the mounting main shaft.
Further, the outer roller assembly comprises an outer sand roller for grinding the raw grain materials and an outer roller driving member for driving the outer sand roller to rotate; the outer sand roller is coaxially sleeved outside the inner sand roller in a spacing way and rotatably supported on the mounting rack, a grinding chamber is formed by a gap between the inner sand roller and the outer sand roller, and a feeding channel communicated with a feeding end of the grinding chamber is formed by a gap between the material pusher and the outer sand roller; the outer roller driving component is arranged on the mounting rack and is respectively connected with the outer sand roller and the electric control device.
Furthermore, the outer sand roller and the inner sand roller oppositely rotate, and the linear speed difference between the outer sand roller and the inner sand roller is 5-20 m/s.
Furthermore, the milling and peeling device also comprises a rotary kick-out device for stirring the mixed material, and the rotary kick-out device is fixedly arranged on the excircle of the mounting main shaft and is positioned below the inner sand roller; a discharge cavity communicated with the discharge end of the grinding chamber is formed between the rotary kick-out device and the mounting frame, and the rotary kick-out device is used for kicking the mixed material falling into the discharge cavity into the discharge separating device.
Furthermore, the discharging separation device comprises a discharging pressure door device and a shell-grain separation device which are arranged on the mounting rack, and the discharging pressure door device and the shell-grain separation device are respectively connected with the electric control device; the discharging pressure door device is used for correspondingly controlling the discharging amount of the mixed materials in the discharging cavity through the pressure and guiding the discharged mixed materials into the shell-grain separating device; the grain outlet and the discharge port are respectively arranged on the shell grain separating device, and the shell grain separating device is connected with the mounting main shaft and used for separating shell materials and finished product grains in the mixed materials, so that the finished product grains are discharged from the grain outlet and the shell materials are discharged from the discharge port.
Furthermore, the discharge pressure door device comprises a discharge pipe, a pressure door used for controlling the discharge amount of the mixed material in the discharge pipe, and a weight member used for driving the pressure door to act, wherein the pressure door and the weight member are respectively arranged in the discharge pipe; the feeding end of the discharging pipe is communicated with the discharging cavity, and the discharging end of the discharging pipe is communicated with the shell-grain separating device; the pressure valve is arranged corresponding to the feeding end of the discharge pipe; the weight member is rotatably arranged in the discharge pipe and connected with the pressure gate so as to adjust the size of a discharge channel between the pressure gate and the feed end of the discharge pipe in the rotating process around the fixed shaft.
Further, the shell-grain separating device comprises a shell-grain separator, a discharge pipe and an air suction fan; the shell-grain separator comprises a mounting rotating shaft fixed at the bottom end of the mounting main shaft, a spiral conveying piece spirally extending along the axial direction of the mounting rotating shaft, a separation mesh enclosure wrapped outside the mounting rotating shaft and the spiral conveying piece, and an outer shell wrapped outside the separation mesh enclosure, wherein the separation mesh enclosure and the outer shell are fixedly arranged; a separation cavity is formed by the gap between the separation net cover and the spiral conveying piece as well as the gap between the separation net cover and the mounting rotating shaft, and the discharge end and the discharge port of the discharge pipe are respectively communicated with the separation cavity; the clearance between shell body and the separation screen panel forms the collection shell room, arranges the feed end and the collection shell room intercommunication of material pipe, arranges the discharge end of material pipe and forms the discharge gate, and the induced draft fan communicates in arranging the material pipe.
The invention has the following beneficial effects:
in the peeling and grinding processing equipment, the inner roller assembly and the outer roller assembly act independently and rotate coaxially relative to each other, so that under the condition that the rotating speed of the inner roller assembly and the rotating speed of the outer roller assembly are lower, a higher linear speed difference can be obtained, the larger the linear speed difference is, the better the grinding and peeling effect of raw grain materials is, and the higher the processing precision is, therefore, when the peeling and grinding processing equipment disclosed by the invention is used for grinding and peeling the raw grain materials, a motor with high power consumption is not needed for driving, the required energy consumption is small, the peeling and grinding are uniform, the grinding and peeling effect of the raw grain materials is good, and the processing precision is high; compared with the prior grinding processing device which separates the finished product grain from the shell material while grinding and peeling, the peeling and grinding processing device of the invention firstly carries out grinding and peeling processing in the grinding chamber, then the finished grain and the shell material are separated in the discharging and separating device, because the mixing grinding mode is carried out in the grinding chamber, only grinding the bran without discharging the shell in the grinding chamber, grinding the mixed material with the shell and the bran in the grinding chamber, mixing the mixed materials with different processing degrees together for processing, wherein the soft shell and bran can buffer and lubricate the mixed material, protect the integrity of the processed material particles, the germ of the material particles is not damaged, the germ remaining rate of the material particles is high, the germ remaining amount is large, the finished product grain and the shell material are separated subsequently, the separation is easy and thorough, and the separation efficiency and the separation effect of the finished product grain and the shell material are improved; the peeling and grinding processing equipment has a simple structure, does not need a plurality of devices to be connected in series for processing, has small material loss, simple structure and simple processing steps, passes theoretical research, and is proved to be feasible by a belt material test of a manufacturing prototype.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic sectional front view of a peeling and grinding processing apparatus according to a preferred embodiment of the present invention.
Description of the figures
10. Installing a frame; 20. a feeding and refining device; 21. a feed hopper; 22. a material distributing and homogenizing device; 23. a pusher; 30. a milling and peeling device; 301. a milling chamber; 302. a discharge cavity; 311. installing a main shaft; 312. an inner roller driving member; 313. an inner sand roller; 321. an outer sand roller; 322. an outer roller driving member; 33. rotating the kick-out device; 40. a discharge separation device; 401. a grain outlet; 402. a discharge port; 403. a separation chamber; 41. a discharge pressure gate device; 411. a discharge pipe; 412. a pressure gate; 413. a weight member; 42. a shell and grain separating device; 421. installing a rotating shaft; 422. a spiral conveying sheet; 423. separating the mesh enclosure; 424. an outer housing; 425. a discharge pipe; 50. an electric control device.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the accompanying drawings, but the invention can be embodied in many different forms, which are defined and covered by the following description.
Referring to fig. 1, a preferred embodiment of the present invention provides a peeling and grinding processing apparatus including: the device comprises a mounting rack 10, a feeding and homogenizing device 20, a milling and peeling device 30, a discharging and separating device 40 and an electric control device 50, wherein the feeding and homogenizing device 20, the milling and peeling device 30 and the discharging and separating device 40 are arranged on the mounting rack 10 and are sequentially arranged and communicated along the processing and running direction of raw grain materials, and the milling and peeling device 30 and the discharging and separating device 40 are also respectively communicated with the electric control device 50. The feed refiner 20 is used to introduce the raw grain material to be processed and to propel the raw grain material forward in a uniformly dispersed manner into the mill desquamatory device 30. The milling and peeling device 30 comprises an inner roller assembly and an outer roller assembly which are sleeved inside and outside and are arranged at intervals, a gap between the inner roller assembly and the outer roller assembly forms a milling chamber 301 for accommodating raw grain materials, and the inner roller assembly and the outer roller assembly independently and coaxially rotate in a contrarotating manner so as to mill and peel the raw grain materials in the milling chamber 301 to form mixed materials. The discharging separation device 40 is used for guiding out the mixed material in the grinding chamber 301 and separating grain and shell, so that the finished grain and the shell material in the mixed material are respectively output outwards.
When the peeling and grinding processing equipment works, raw grain materials to be processed firstly enter the processing equipment from the feeding and homogenizing device 20, are uniformly and dispersedly pushed forward into the grinding chamber 301 of the grinding and peeling device 30 after being acted by the feeding and homogenizing device 20, the raw grain materials form mixed materials comprising shells, bran, finished grain and the like after being ground by the grinding and peeling device 30, the mixed materials are discharged into the discharging and separating device 40 under the action of the grinding and peeling device 30, and the finished grain in the mixed materials is separated from outer shell materials consisting of the shells, the bran and the like and then respectively output outwards under the action of the discharging and separating device 40, so that grinding and peeling of the raw grain materials and separation and output of the finished grain and the outer shell materials are realized.
In the peeling and grinding processing equipment, the inner roller assembly and the outer roller assembly act independently and rotate relatively, so that under the condition that the rotating speed of the inner roller assembly and the rotating speed of the outer roller assembly are lower, a higher linear speed difference can be obtained, the larger the linear speed difference is, the better the grinding and peeling effect of raw grain materials is, and the higher the processing precision is, therefore, when the peeling and grinding processing equipment disclosed by the invention is used for grinding and peeling the raw grain materials, the large-power-consumption motor is not needed for driving, the required energy consumption is small, the peeling and grinding are uniform, the grinding and peeling effect of the raw grain materials is good, and the processing precision is high; compared with the prior grinding and peeling device which separates the finished grain from the shell material at the same time of grinding and peeling, in the peeling and grinding device of the invention, firstly, grinding and peeling are carried out in the grinding chamber 301, then the finished grain and the shell material are separated in the discharging and separating device 40, because the mixing grinding mode is carried out in the grinding chamber 301, that is, only the shell bran is milled and not discharged in the milling chamber 301, the mixed material is milled with the shell and the bran in the milling chamber, the mixed materials with different processing degrees are mixed together for processing, wherein the soft shell and bran can buffer and lubricate the mixed material, protect the integrity of the processed material particles, the germ of the material particles is not damaged, the germ remaining rate of the material particles is high, the germ remaining amount is large, the finished product grain and the shell material are separated subsequently, the separation is easy and thorough, and the separation efficiency and the separation effect of the finished product grain and the shell material are improved; the peeling and grinding processing equipment has a simple structure, does not need a plurality of devices to be connected in series for processing, has small material loss, simple structure and simple processing steps, passes theoretical research, and is proved to be feasible by a belt material test of a manufacturing prototype.
Alternatively, as shown in fig. 1, the feed refiner 20, the milling and peeling device 30, and the discharge separator 40 are arranged in sequence from top to bottom in the vertical direction. The feeding end of the feeding and refining device 20 faces upwards, and the discharging end faces downwards. The feed end of the milling chamber 301 faces upward and is communicated with the discharge end of the feed refining device 20, and the discharge end of the milling chamber 301 faces downward. The feed end of the discharge separating device 40 is communicated with the side wall of the discharge end of the milling and peeling device 30, a grain outlet 401 for discharging finished product grains on the discharge separating device 40 faces downwards, and a discharge hole 402 for discharging shell materials is arranged at an included angle with the grain outlet 401. The structural layout mode of the peeling and grinding processing equipment has the advantages that the integral structure is compact, the space required by installation is small, raw grain materials sequentially advance from top to bottom in the processing process, the required power is small, the advancing process is smooth, and clamping stagnation is not easy to occur.
Alternatively, as shown in fig. 1, the feeding and refining device 20 comprises a feeding hopper 21, a material distributing and refining device 22 for uniformly distributing the raw material, and a material pusher 23 for pushing the raw material forward, wherein the material pusher 23 is connected with the inner roller assembly. The feed hopper 21, the material distributing and homogenizing device 22 and the material pushing device 23 are sequentially arranged from top to bottom along the vertical direction, the feed end of the feed hopper 21 faces upwards, and the discharge end of the material pushing device 23 faces downwards and is communicated with the feed end of the grinding chamber 301. In this alternative, as shown in FIG. 1, the material distributor 22 includes a distributor, a mounting housing, and a distributor. The tripper is the toper, sets up in the discharge end of feeder hopper 21, and the pointed end of tripper up, the butt is down to in being arranged in leading-in installation shell after giving first place to divide the material, the refining with the raw grain material in the feeder hopper 21. The mounting shell is hollow and cylindrical and is fixed on the mounting rack 10, the upper opening end of the mounting shell is communicated with the discharge end of the feed hopper 21, and the lower opening end of the mounting shell is communicated with the feed end of the milling and peeling device 30. The material distributor is conical and is arranged in the mounting shell and positioned below the material distributor, the tip end of the material distributor faces upwards, and the thick end of the material distributor faces downwards, so that the material distributor is used for distributing the raw grain materials falling into the mounting shell again, distributing the materials, and guiding the materials into the feeding end of the material pusher 23. The cooperation effect back of tripper and evener of raw grain material, evenly, dispersedly gets into the feed end of stoker 23, prevents effectively that raw grain material jamming, jam in feeding refining device 20 from, improves feeding efficiency and effect, and even, the dispersion feeding finally improves the desquamation of raw grain material and grinds efficiency and effect.
Alternatively, as shown in fig. 1, the inner roller assembly includes a mounting main shaft 311 vertically disposed and rotatably supported on the mounting frame 10, an inner roller driving member 312 for driving the mounting main shaft 311 to rotate, and an inner sand roller 313 for grinding the raw grain material. The inner roller driving member 312 is provided on the mounting frame 10, and is connected to the mounting main shaft 311 and the electric control device 50, respectively. The material pusher 23 is fixedly arranged on the excircle of the upper end of the mounting main shaft 311, the inner grinding roller 313 is fixedly arranged on the excircle of the mounting main shaft 311 and is positioned below the material pusher 23, and the discharging separation device 40 is connected with the mounting main shaft 311. In operation, the inner roller driving member 312 drives the mounting spindle 311 to rotate, and the mounting spindle 311 drives the material pusher 23 and the inner sand roller 313 to rotate synchronously. In this alternative, as shown in fig. 1, the pusher 23 is a screw feeder, and when rotating, the raw grain material is pushed to the milling chamber 301 by the feeding and refining device 20. Interior roller driving member 312 includes first driving motor, first action wheel, first from driving wheel, and first driving band, and first driving motor sets up in installation frame 10, and first action wheel is fixed to be installed on first driving motor's output shaft, and first from driving wheel fixed mounting on the excircle of installation main shaft 311, first driving band around locating first action wheel and first from driving wheel. The number of the inner sanding rollers 313 is the first, or the inner sanding rollers 313 include a plurality of sanding rollers arranged in sequence and connected in the axial direction of the mounting main shaft 311.
Alternatively, as shown in fig. 1, the outer roller assembly includes an outer sanding roller 321 for milling the raw grain material, and an outer roller driving member 322 for driving the outer sanding roller 321 to rotate. The outer sand roller 321 is coaxially and alternately sleeved outside the inner sand roller 313 and rotatably supported on the mounting frame 10, a grinding chamber 301 is formed by a gap between the inner sand roller 313 and the outer sand roller 321, and a feeding channel communicated with a feeding end of the grinding chamber 301 is formed by a gap between the material pusher 23 and the outer sand roller 321. The outer roller driving member 322 is provided on the mounting frame 10, and is connected to the outer sand roller 321 and the electrical control device 50, respectively. When the grinding machine works, the outer roller driving member 322 directly drives the outer sand roller 321 to rotate, and the raw grain materials in the grinding chamber 301 are ground and peeled by the opposite rotation of the inner sand roller 313 and the outer sand roller 321. In the structure of the invention, the grinding chamber 301 is annularly and vertically arranged, raw grain materials are uniformly distributed in the grinding chamber 301, and the materials on two sides of the grinding chamber are not biased and uniform in stress, so that the grinding and peeling processing effect and quality of the materials are improved. In this alternative, as shown in fig. 1, the outer roller driving member 322 includes a second driving motor, a second driving wheel, and a second transmission belt, the second driving motor is disposed on the mounting frame 10, the second driving wheel is fixedly mounted on the output shaft of the second driving motor, and the second transmission belt is wound on the second driving wheel and the outer sand roller 321. The pusher 23 is fixed to the mounting spindle 311, and a gap between the pusher and the outer grinding roll 321 forms a feeding channel communicating with the feeding end of the milling chamber 301.
Preferably, the outer sand roller 321 and the inner sand roller 313 oppositely rotate, the linear speed difference between the outer sand roller 321 and the inner sand roller 313 is 5 m/s-20 m/s, the energy consumption required by grinding is small, the linear speed difference between the outer sand roller 321 and the inner sand roller 313 is 5 m/s-20 m/s, the reasonable linear speed difference enables the raw grain material to be peeled and ground uniformly, the raw grain material is good in grinding and peeling effect, and the processing precision is high.
Preferably, as shown in fig. 1, the milling and peeling device 30 further comprises a rotary kick-out device 33 for stirring the mixed material, wherein the rotary kick-out device 33 is fixedly arranged on the outer circle of the mounting main shaft 311 and is positioned below the inner sand roller 313. A discharge cavity 302 communicated with the discharge end of the grinding chamber 301 is formed between the rotary kick-out device 33 and the mounting frame 10, and the rotary kick-out device 33 is used for pouring the mixed material falling into the discharge cavity 302 into the discharge separating device 40. In the preferred embodiment, as shown in fig. 1, the rotary kick-out device 33 includes a ring-shaped kick-out device body fixedly mounted on the outer circumference of the mounting main shaft 311, and kick-out pieces sequentially disposed on the outer circumference of the kick-out device body at intervals along the circumferential direction of the kick-out device body. When the mounting main shaft 311 drives the rotary material shifting device 33 to rotate, the material shifting piece thereof shifts the mixed material in the material discharging cavity 302 into the material discharging and separating device 40 during the rotation process. The rotary kick-out device 33 is used for preventing the mixed material from being accumulated at the discharge end of the milling and peeling device 30, so that the milling and peeling device 30 can smoothly discharge the mixed material, and the rotary kick-out device 33 is fixedly arranged on the mounting main shaft 311 and forms a discharge cavity 302 with the mounting frame 10.
Alternatively, as shown in fig. 1, the discharging and separating device 40 comprises a discharging pressure gate device 41 and a shell and grain separating device 42 which are arranged on the mounting frame 10, and the discharging pressure gate device 41 and the shell and grain separating device 42 are respectively connected with an electric control device 50. The feeding end of the discharging pressure door device 41 is communicated with the discharging cavity 302, the discharging end of the discharging pressure door device 41 is communicated with the shell-grain separating device 42, and the discharging pressure door device 41 is used for correspondingly controlling the discharging amount of the mixed materials in the discharging cavity 302 through the pressure and guiding the discharged mixed materials into the shell-grain separating device 42. The grain outlet 401 and the discharge port 402 are respectively arranged on the shell-grain separating device 42, and the shell-grain separating device 42 is connected with the mounting main shaft 311 to separate the outer shell material and the finished product grain in the mixed material, so that the finished product grain is discharged from the grain outlet 401, and the outer shell material is discharged from the discharge port 402.
In this alternative embodiment, as shown in fig. 1, the discharge pressure gate device 41 includes a discharge pipe 411, a pressure gate 412 for controlling the discharge amount of the mixture in the discharge pipe 411, and a weight member 413 for driving the pressure gate 412 to operate, and the pressure gate 412 and the weight member 413 are respectively provided in the discharge pipe 411. The feed end of the discharge pipe 411 is communicated with the discharge cavity 302, and the discharge end of the discharge pipe 411 is communicated with the shell-grain separation device 42. The pressure gate 412 is disposed corresponding to the feed end of the tapping pipe 411. The weight member 413 is rotatably disposed in the discharge pipe 411 and connected to the pressure gate 412, so as to adjust the size of the discharge channel between the pressure gate 412 and the feed end of the discharge pipe 411 during rotation around the fixed axis. In the alternative embodiment, as shown in fig. 1, the weight member 413 includes an installation rod, a weight rod, and a weight adjustably installed on the outer circle of the weight rod. The first end of the installation rod is rotatably connected to the inner wall of the discharge pipe 411, and the second end of the installation rod is connected to the pressure gate 412. The one end of pressing the pole that sticks together is fixed and is the contained angle with the first end of installation pole and lays. The weight is along the adjustable setting of the length direction that presses the pole that sticks together, and the weight passes through locking screw and presses the pole that sticks together fixed, perhaps presses the weight and presses two of the pole that stick together and pass through the helicitic texture and be connected. Through adjusting the position of the weight in the length direction of the weight rod, the mounting rod rotates around a hinge point hinged with the discharge pipe 411, so that the size of a discharge channel between the pressure door 412 and the feed end of the discharge pipe 411 is adjusted, the processing time of the mixed material in the grinding chamber 301 is adjusted, and the longer the processing time is, the higher the material processing precision is.
In this alternative, as shown in fig. 1, the shell-grain separating device 42 includes a shell-grain separator, a discharge pipe 425, and a suction fan. The shell grain separator includes with the installation pivot 421 of the bottom mounting of installation main shaft 311, be spiral helicine extension's auger delivery piece 422 along the axial of installation pivot 421, the package locates the outer separation screen panel 423 of installation pivot 421 and auger delivery piece 422, and the package locates the outer shell body 424 of separation screen panel 423, and separation screen panel 423 and shell body 424 are fixed to be set up. The separation chamber 403 is formed by the gap between the separation net cover 423 and the spiral conveying piece 422 and the installation rotating shaft 421, and the discharge end of the discharge pipe 411 and the discharge port 402 are respectively communicated with the separation chamber 403. The clearance between outer shell 424 and the separation screen 423 forms the collection shell room, arranges the feed end and the collection shell room intercommunication of material pipe 425, arranges the discharge end of material pipe 425 and forms discharge gate 402, and the induced draft fan communicates in arranging material pipe 425. When the device works, the mounting main shaft 311 drives the mounting rotating shaft 421 to rotate, the mixed material discharged by the grinding and peeling device 30 enters the separation cavity 403 through the discharge pipe 411, when the mounting rotating shaft 421 rotates, the spiral conveying piece 422 on the mounting rotating shaft is driven to rotate, and then the mixed material is gradually guided downwards, and simultaneously the suction fan sucks the shell collecting chamber through the discharging pipe 425, so that the lighter and smaller shell material in the mixed material enters the shell collecting chamber through the separating cavity 403, passes through the separating mesh enclosure 423, enters the discharging pipe 425 through the shell collecting chamber, and is finally discharged outwards through the discharging hole 402 of the discharging pipe 425, the finished grain with heavier weight and larger volume in the mixed material can not penetrate through the separation mesh enclosure 423 under the action of the air suction fan, and then is discharged outwards through a grain outlet 401 communicated with the separation cavity 403 under the action of material guiding and feeding of the spiral conveying piece 422, so that the separation of finished grains and shell materials in the mixed materials is realized.
Further, as shown in fig. 1, the structure of the rotating shaft 421 and the spiral conveying piece 422 is installed for slowly and gradually conveying the mixed material downwards, so that the mixed material is completely and fully separated by the cooperation of the suction fan and the separation mesh enclosure 423 during the advancing process, and the separation quality and effect of the mixed material are improved. A plurality of air injection nozzles are dispersedly arranged in the shell collecting chamber to be used for carrying out auxiliary cleaning on the shell collecting chamber, so that the shell materials are timely and fully discharged outwards through the discharging pipe 425. A discharging valve for controlling the opening and closing of the grain outlet 401 is arranged in the grain outlet, and the discharging valve is connected with the electric control device 50. The separating mesh enclosure 423 is of a detachable structure, the aperture of the mesh on the separating mesh enclosure 423 is smaller than the diameters of finished products, semi-finished products, small pieces, large pieces and medium-sized particles and larger than the outer diameters of bran, shell, dust and the like, so as to ensure the full separation of grains and shells in mixed materials, and the grinding and peeling of different raw grain varieties can be realized by replacing the separating mesh enclosure 423 with different mesh diameters according to different raw grain varieties, so that the application range of the peeling and grinding processing equipment is improved, the processing varieties are various, the fitting adaptation life is long, the fitting replacement cost is low, and the batch application and popularization are facilitated.
The peeling and grinding processing equipment has the following specific processing processes:
the raw grain materials enter the feed hopper 21, and are uniformly distributed to the upper end of the grinding chamber 301 after being acted by the material distributing and homogenizing device 22, the upper end of the grinding chamber 301 is provided with a material pushing device 23 for material propelling, the grinding chamber 301 is composed of an inner sand roller 313 and an outer sand roller 321, the inner sand roller 313 and the outer sand roller 321 are respectively driven by separate motors, and the rotation directions of the inner sand roller 313 and the outer sand roller 321 are opposite, so that the inner sand roller 313 and the outer sand roller 321 are ensured to respectively obtain larger linear speed difference at the same time of lower rotation speed. The material falls to the bottom end of the grinding chamber 301 by its own weight and the propelling force of the pusher 23. The bottom of the grinding chamber 301 is provided with a rotary kick-out device 33, which is kicked out to the discharge port by the rotary kick-out device 33. The time for processing the material in the grinding chamber 301 can be controlled by controlling the pressure of the pressure gate 412, the longer the time the more accurate the processing. The material milled by the milling chamber is a mixed material and consists of bran, shells, finished products, semi-finished products, raw grains and the like, the mixed material enters a shell-grain separating device 42 through a discharging pressure door device 41, a rotating shaft 421 is arranged to drive a spiral conveying piece 422 to rotate, the mixed material is gradually conveyed downwards, meanwhile, the suction fan sucks the shell collecting chamber through the discharging pipe 425, so that the outer shell materials with lighter weight and smaller volume in the mixed materials enter the shell collecting chamber through the separating cavity 403, pass through the separating mesh enclosure 423, enter the discharging pipe 425 through the shell collecting chamber, and are finally discharged outwards through the discharging hole 402 of the discharging pipe 425, the finished grain with heavier weight and larger volume in the mixed material can not penetrate through the separation mesh enclosure 423 under the action of the air suction fan, and then is discharged outwards through a grain outlet 401 communicated with the separation cavity 403 under the action of material guiding and feeding of the spiral conveying piece 422, so that the separation of finished grains and shell materials in the mixed materials is realized.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a desquamation grinds processing apparatus which characterized in that includes:
the device comprises a mounting rack (10), a feeding and homogenizing device (20), a milling and peeling device (30), a discharging and separating device (40) and an electrical control device (50), wherein the feeding and homogenizing device (20), the milling and peeling device (30) and the discharging and separating device (40) are arranged on the mounting rack (10) in sequence and communicated with each other along the processing and running direction of raw grain materials, and the milling and peeling device (30) and the discharging and separating device (40) are also communicated with the electrical control device (50) respectively;
the feeding and refining device (20) is used for introducing raw grain materials to be processed and pushing the raw grain materials forward into the grinding and peeling device (30) in a uniformly dispersed manner;
the grinding and peeling device (30) comprises an inner roller assembly and an outer roller assembly which are sleeved inside and outside and arranged at intervals, a grinding chamber (301) for accommodating raw grain materials is formed in a gap between the inner roller assembly and the outer roller assembly, and the inner roller assembly and the outer roller assembly independently and coaxially rotate in opposite directions so as to grind and peel the raw grain materials in the grinding chamber (301) to form a mixed material;
and the discharge separating device (40) is used for guiding out the mixed materials in the grinding chamber (301) and separating grains from shells, so that finished grains and the shell materials in the mixed materials are respectively output outwards.
2. The peeling and milling apparatus as claimed in claim 1,
the feeding and refining device (20), the milling and peeling device (30) and the discharging and separating device (40) are sequentially arranged from top to bottom along the vertical direction;
the feeding end of the feeding and refining device (20) faces upwards, and the discharging end of the feeding and refining device faces downwards;
the feeding end of the grinding chamber (301) faces upwards and is communicated with the discharging end of the feeding and refining device (20), and the discharging end of the grinding chamber (301) faces downwards;
the feed end of the discharge separating device (40) is communicated with the side wall of the discharge end of the milling and peeling device (30), a grain outlet (401) for discharging finished grains is arranged on the discharge separating device (40) downwards, and a discharge outlet (402) for discharging shell materials is arranged at an included angle with the grain outlet (401).
3. The peeling and milling machine as claimed in claim 2,
the feeding and homogenizing device (20) comprises a feeding hopper (21), a material distributing and homogenizing device (22) for uniformly dispersing raw grain materials and a material pushing device (23) for pushing the raw grain materials forwards, wherein the material pushing device (23) is connected with the inner roller assembly;
feeder hopper (21) divide material evener (22) and stoker (23) follow vertical direction from last to setting gradually down, just the feed end of feeder hopper (21) up, the discharge end of stoker (23) down, and with the feed end intercommunication of grinding room (301).
4. The peeling and grinding processing apparatus as claimed in claim 3,
the inner roller assembly comprises a mounting main shaft (311) which is vertically arranged and rotatably supported on the mounting rack (10), an inner roller driving component (312) for driving the mounting main shaft (311) to rotate, and an inner sand roller (313) for grinding raw grain materials;
the inner roller driving component (312) is arranged on the mounting frame (10) and is respectively connected with the mounting main shaft (311) and the electric control device (50);
the material pushing device (23) is fixedly arranged on the excircle of the upper end of the mounting main shaft (311), the inner grinding roller (313) is fixedly arranged on the excircle of the mounting main shaft (311) and is positioned below the material pushing device (23), and the discharging separation device (40) is connected with the mounting main shaft (311).
5. The peeling and grinding processing apparatus as claimed in claim 4,
the outer roller assembly comprises an outer sand roller (321) for grinding the raw grain materials and an outer roller driving member (322) for driving the outer sand roller (321) to rotate;
the outer sand roller (321) is coaxially sleeved outside the inner sand roller (313) at intervals and rotatably supported on the mounting frame (10), a gap between the inner sand roller (313) and the outer sand roller (321) forms the grinding chamber (301), and a gap between the material pusher (23) and the outer sand roller (321) forms a feeding channel communicated with a feeding end of the grinding chamber (301);
the outer roller driving member (322) is arranged on the mounting frame (10) and is respectively connected with the outer sand roller (321) and the electric control device (50).
6. The peeling and milling apparatus as claimed in claim 5,
the outer sand roller (321) and the inner sand roller (313) oppositely rotate, and the linear speed difference between the outer sand roller (321) and the inner sand roller (313) is 5-20 m/s.
7. The peeling and grinding processing apparatus as claimed in claim 4,
the grinding and peeling device (30) further comprises a rotary kickoff (33) for kicking off the mixed materials, and the rotary kickoff (33) is fixedly arranged on the excircle of the mounting main shaft (311) and is positioned below the inner sand roller (313);
a discharging cavity (302) communicated with the discharging end of the grinding chamber (301) is formed between the rotary kick-out device (33) and the mounting rack (10), and the rotary kick-out device (33) is used for pouring mixed materials falling into the discharging cavity (302) into the discharging separation device (40).
8. The peeling and milling apparatus as claimed in claim 7,
the discharging separation device (40) comprises a discharging pressure door device (41) and a shell-grain separation device (42) which are arranged on the mounting rack (10), and the discharging pressure door device (41) and the shell-grain separation device (42) are respectively connected with the electric control device (50);
the feeding end of the discharging pressure door device (41) is communicated with the discharging cavity (302), the discharging end of the discharging pressure door device (41) is communicated with the shell-grain separating device (42), and the discharging pressure door device (41) is used for correspondingly controlling the discharging amount of the mixed materials in the discharging cavity (302) through the pressure and guiding the discharged mixed materials into the shell-grain separating device (42);
the grain outlet (401) and the discharge hole (402) are respectively arranged on the shell-grain separating device (42), and the shell-grain separating device (42) is connected with the mounting main shaft (311) and used for separating shell materials and finished grain in the mixed materials, so that the finished grain is discharged from the grain outlet (401), and the shell materials are discharged from the discharge hole (402).
9. The peeling and milling apparatus as claimed in claim 8,
the discharge pressure gate device (41) comprises a discharge pipe (411), a pressure gate (412) used for controlling the discharge amount of a mixture in the discharge pipe (411), and a weight member (413) used for driving the pressure gate (412) to move, wherein the pressure gate (412) and the weight member (413) are respectively arranged in the discharge pipe (411);
the feeding end of the discharging pipe (411) is communicated with the discharging cavity (302), and the discharging end of the discharging pipe (411) is communicated with the shell-grain separating device (42);
the pressure gate (412) is arranged corresponding to the feeding end of the discharge pipe (411);
the weight member (413) is rotatably arranged in the discharge pipe (411) and connected with the pressure gate (412) so as to adjust the size of a discharge channel between the pressure gate (412) and the feed end of the discharge pipe (411) in the rotating process around a fixed shaft.
10. The peeling and milling apparatus as claimed in claim 9,
the shell and grain separating device (42) comprises a shell and grain separator, a discharging pipe (425) and an air suction fan;
the shell-grain separator comprises a mounting rotating shaft (421) fixed at the bottom end of the mounting main shaft (311), a spiral conveying piece (422) spirally extending along the axial direction of the mounting rotating shaft (421), a separation mesh enclosure (423) wrapped outside the mounting rotating shaft (421) and the spiral conveying piece (422), and an outer shell (424) wrapped outside the separation mesh enclosure (423), and the separation mesh enclosure (423) and the outer shell (424) are fixedly arranged;
a separation cavity (403) is formed by a gap between the separation mesh enclosure (423) and the spiral conveying sheet (422) and a gap between the separation mesh enclosure and the mounting rotating shaft (421), and a discharge end of the discharge pipe (411) and the discharge hole (402) are respectively communicated with the separation cavity (403);
the clearance between shell body (424) with separation screen panel (423) forms the collection shell room, the feed end of arranging material pipe (425) with collection shell room intercommunication, the discharge end of arranging material pipe (425) forms discharge gate (402), just suction fan communicate in arrange material pipe (425).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110788660.0A CN113617410A (en) | 2021-07-13 | 2021-07-13 | Peeling and grinding processing equipment |
| CN202111359527.XA CN113908906B (en) | 2021-07-13 | 2021-11-17 | Peeling, grinding and cutting processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110788660.0A CN113617410A (en) | 2021-07-13 | 2021-07-13 | Peeling and grinding processing equipment |
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| CN113617410A true CN113617410A (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110788660.0A Pending CN113617410A (en) | 2021-07-13 | 2021-07-13 | Peeling and grinding processing equipment |
| CN202111359527.XA Active CN113908906B (en) | 2021-07-13 | 2021-11-17 | Peeling, grinding and cutting processing equipment |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111359527.XA Active CN113908906B (en) | 2021-07-13 | 2021-11-17 | Peeling, grinding and cutting processing equipment |
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Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3012070B2 (en) * | 1991-12-27 | 2000-02-21 | 株式会社山本製作所 | Rice milling equipment |
| CN2296235Y (en) * | 1996-12-02 | 1998-11-04 | 徐志俊 | Wheat husk separator |
| CN2706227Y (en) * | 2004-07-07 | 2005-06-29 | 河北皇牌机械有限公司 | Unprocessed food grain scouring purifying machine |
| KR100948978B1 (en) * | 2007-12-18 | 2010-03-25 | 대한민국 | Hulling device for walnut |
| JP5656006B2 (en) * | 2010-09-17 | 2015-01-21 | 株式会社サタケ | Grinding type vertical grain mill |
| CN202315982U (en) * | 2011-08-16 | 2012-07-11 | 江苏鹤溪机械有限公司 | Novel vertical-type emery-roller rice milling machine |
| CN204602251U (en) * | 2015-04-09 | 2015-09-02 | 武汉正翰粮食机械设备有限公司 | A kind of two roller tandem polishing rice machine |
| CN105750001A (en) * | 2016-04-26 | 2016-07-13 | 施婷婷 | High-efficiency rice milling machine for rice processing |
| CN107020173A (en) * | 2017-06-12 | 2017-08-08 | 贵州金晨农产品开发有限公司 | New and effective rice mill is used in a kind of rice processing |
| CN107175151A (en) * | 2017-07-04 | 2017-09-19 | 宋衡星 | A kind of air-cooled cereal shelling grinder |
| CN207401511U (en) * | 2017-10-30 | 2018-05-25 | 山东精良海纬机械有限公司 | Vertical coarse cereals rice mill |
| CN208320952U (en) * | 2018-04-25 | 2019-01-04 | 浙江锋锂新能源科技有限公司 | A kind of dispersal device preparing electrolyte slurry |
| CN211026448U (en) * | 2019-07-04 | 2020-07-17 | 江苏华联食品有限公司 | Food material skin removing device for processing coarse cereal beverage |
| CN110898879A (en) * | 2019-12-02 | 2020-03-24 | 湖北永祥粮食机械股份有限公司 | Low-pressure grain mill |
-
2021
- 2021-07-13 CN CN202110788660.0A patent/CN113617410A/en active Pending
- 2021-11-17 CN CN202111359527.XA patent/CN113908906B/en active Active
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| CN113908906B (en) | 2023-06-23 |
| CN113908906A (en) | 2022-01-11 |
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Application publication date: 20211109 |