CN114950603A - Grain rice mill with automatically adjustable roll diameter and online controllable quality - Google Patents
Grain rice mill with automatically adjustable roll diameter and online controllable quality Download PDFInfo
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- CN114950603A CN114950603A CN202210512230.0A CN202210512230A CN114950603A CN 114950603 A CN114950603 A CN 114950603A CN 202210512230 A CN202210512230 A CN 202210512230A CN 114950603 A CN114950603 A CN 114950603A
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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
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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
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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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- 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 grain rice mill with automatically adjustable roll diameter and online controllable quality, which relates to the field of grain processing technical equipment and comprises the following components: a body; the grinding roller is rotationally arranged in the machine body and comprises a plurality of grinding tool holders, connecting rods and a threaded shaft, the grinding tool holders are uniformly distributed on the periphery of the grinding roller and are in sliding fit with rib grooves in the outer wall of the grinding roller through rib plates, the threaded shaft is rotationally arranged in the grinding roller along the axis of the grinding roller, a driving assembly is connected onto the threaded shaft, grinding tools are arranged on the outer sides of the grinding tool holders, threaded sleeves are in threaded connection onto the threaded shaft, each rib plate is hinged to one end of one connecting rod, and the other end of each connecting rod is hinged to the periphery of the corresponding threaded sleeve; the chaff sieve is connected with the organism and sets up in the periphery of grinding roller, and this rice mill passes through the rotation of threaded shaft, makes the connecting rod pull the flexible removal of grinding head along the radial direction of grinding roller, reaches the effect that changes the husk rice room space, when promoting the rice rate of rice output, the whole polished rice rate of grain husk rice, reduces human cost and energy consumption.
Description
Technical Field
The invention belongs to the field of grain processing technical equipment, and particularly relates to a grain rice mill with automatically adjustable roll diameter and online controllable quality.
Background
At present, grain rice milling technical equipment at home and abroad is mainly divided into three major types, namely cutting type rice milling technical equipment, grinding type rice milling technical equipment and cutting grinding and grinding combined type rice milling technical equipment. Among them, the market share of the cutting-milling-peeling combined rice milling technical equipment is larger. The cutting rice milling equipment is represented by a sand roller rice mill; the grinding and rice milling equipment is represented by an iron roller rice mill, and the iron roller rice mill are combined in a process to represent an iron sand combined rice milling technology. According to the material flow direction of grain processing, the method can be divided into a vertical rice milling machine and a horizontal rice milling machine.
The grain rice mill is a key device in the grain rice milling process, and mainly influences the main technical and economic indexes of the grain rice milling technology, such as rice yield, polished rice rate, energy consumption and the like. However, the sand roller, which is a core component of the sand roller rice milling machine, has the defects of increased surface abrasion, reduced roller diameter and deformation due to increased service time, and influences rice milling quality and yield; the iron roller, the core component of the iron roller rice mill, can cause surface abrasion and deformation due to the increase of the service time, and influence the quality and yield of rice milling. In addition, at present, the skilled workers in the grain processing enterprises are fewer and fewer, and the grain rice milling equipment is urgently needed to realize intellectualization.
Disclosure of Invention
The invention aims to provide a grain rice mill with automatically adjustable roll diameter and online controllable quality, which can lead a connecting rod to pull a grinding tool rest to move telescopically along the radial direction of a grinding roller through the rotation of a threaded shaft, thereby achieving the effect of changing the space of a rice milling chamber, improving the rice output rate and the finished rice rate of grain rice milling, and reducing the labor cost and energy consumption.
In order to achieve the purpose, the invention provides a grain rice mill with automatically adjustable roll diameter and online controllable quality, which comprises:
a body;
the milling roller is rotationally arranged in the machine body and is a hollow cylinder, the milling roller comprises a plurality of milling cutter frames, connecting rods and threaded shafts, the milling cutter frames are uniformly distributed in the periphery of the milling roller and are in sliding fit with rib grooves in the outer wall of the milling roller through rib plates, the threaded shafts are rotationally arranged in the milling roller along the axis of the milling roller, the threaded shafts are connected with driving components, milling cutters are arranged on the outer sides of the milling cutter frames, threaded sleeves are connected on the threaded shafts in a threaded manner, each rib plate is hinged to one end of one connecting rod, and the other ends of the connecting rods are hinged to the periphery of the corresponding threaded sleeve;
the chaff sieve, with the organism is connected and set up in the periphery of grinding roller, grinding roller with form the rice milling room between the chaff sieve.
Optionally, the threaded shaft includes a first threaded shaft and a second threaded shaft that are connected to each other, the threaded sleeve includes a first threaded sleeve and a second threaded sleeve, threads of the first threaded shaft and threads of the second threaded shaft are opposite in rotation direction, the first threaded shaft and the second threaded shaft are respectively provided with the first threaded sleeve and the second threaded sleeve, and a plurality of connecting rods are respectively hinged between the first threaded sleeve and the second threaded sleeve and the inner side of the rib plate along the circumferential direction.
Optionally, the end portions, far away from each other, of the first threaded shaft and the second threaded shaft are connected with a first fan wheel and a second fan wheel, the peripheries of the first fan wheel and the second fan wheel are connected with the inner wall of the roller, and when the roller rotates, the first fan wheel and the second fan wheel blow air in opposite directions.
Optionally, one end of the first threaded shaft is connected to one end of the second threaded shaft through a sleeve, and the second threaded shaft extension is provided with an adjustment shaft.
Optionally, the roller is arranged on the inner side of the roller frame and is a hollow cylinder, the rib groove penetrates through the rib plate, one side of the rib plate is connected with the inner side of the roller frame, the other side of the rib plate is provided with a strip-shaped groove, and one end of the connecting rod is hinged to the rib plate in the strip-shaped groove.
Optionally, the grain mill further comprises a belt pulley and a hollow shaft, wherein the hollow shaft is rotatably arranged on the mill body, one end of the hollow shaft is arranged on the outer side of the mill body and connected with the belt pulley, and the other end of the hollow shaft is arranged on the inner side of the mill body and connected with the mill barrel through a grain feeding spiral.
Optionally, the bottom of husk rice room is provided with the discharge gate, the bottom and the row rice pipe intercommunication of discharge gate, be provided with online sampling subassembly on the lateral wall of discharge gate, online sampling subassembly's one end and determine module are connected determine module detects and gets into through returning the appearance pipe after accomplishing the row rice pipe of determination sample.
Optionally, the online sampling assembly comprises:
one end of the sampling tube is arranged on the side wall of the discharge hole;
one end of the sampling nozzle is connected with the other end of the sampling tube, and the other end of the sampling nozzle is connected with the detection assembly in an openable and closable manner;
the first electromagnetic valve is electrically connected with the sampling nozzle, and the first electromagnetic valve can control the communication state or the closing state of the sampling nozzle and the sampling tube.
Optionally, the detection assembly comprises:
the cloth sample plate is arranged below the other end of the sampling nozzle, and a lower camera box is arranged on the lower side of the cloth sample plate;
the third threaded shaft is arranged above the cloth sample plate along the horizontal direction, a shaping block and an upper camera shooting box are movably arranged on the third threaded shaft, and a telescopic cleaning brush is arranged on the lower side of the shaping block;
and the second electromagnetic valve is electrically connected with the cleaning brush.
Optionally, the device further comprises a control unit, the control unit is connected with the detection assembly and the driving assembly, and the control unit is used for controlling the driving assembly to adjust the milling cutter frame to keep in place, to extend outwards or to retract inwards according to a detection result of the detection assembly.
The invention provides a grain rice mill with automatically adjustable roll diameter and online controllable quality, which has the beneficial effects that:
1. the rice mill can automatically adjust the radius of the milling cutter under the working state of the milling roller to change the effective volume of the rice milling chamber so as to adjust the pressure of the rice milling chamber, compared with the method of changing the pressure of the rice milling chamber by using the rice cutter in the prior rice milling technology, the rice mill of the invention ensures that the pressure of the rice milling chamber is uniformly and continuously changed and is controllable on line, thereby being beneficial to uniformly milling rice, increasing and reducing grinding, saving energy and reducing consumption, and reducing the grain temperature of the rice milling chamber, while the rice mill of the prior art adjusts the rice cutter in the rice milling chamber, namely adjusts the local resistance of the rice milling chamber, thereby adjusting the pressure of the rice milling chamber and changing the distribution of the pressure of the rice milling chamber, the invention solves the problems that the prior rice mill is easy to cause uneven pressure change of the rice milling chamber, is easy to cause local pressure mutation, causes uneven temperature of the rice milling chamber and uneven rice rolling, the phenomena of crushing, over-grinding and the like are easy to occur;
2. the rice mill can prolong the service life of the grinding cutter and reduce the operation cost by adjusting the radius of the grinding cutter;
3. the rice mill can realize various process combinations by only replacing different milling cutters, is suitable for different varieties of raw grains, or is suitable for products with different precision and different process requirements, for example, the milling cutters on a milling drum can be combined into a 'sand roller', an 'iron roller', a 'polishing roller' or an 'iron sand composite roller', and the rice mill can be switched among a 'sand roller' rice mill, an 'iron roller' rice mill, a 'polishing' rice mill and a 'composite' rice mill through various combinations of the milling cutters to finish various process combinations;
4. the online sampling assembly and the detection assembly of the rice mill achieve an imaging device of the front and the back of a sample, distinguish bran content, fineness and the like on the surface of rice grains by utilizing color deviation, refraction deviation, reflection deviation, absorption deviation and the like generated on the front and the back of a cloth sample plate, and are favorable for online detection and online control of rice milling quality.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.
Fig. 1 shows a schematic structural diagram of a grain rice mill with automatically adjustable roll diameter and online controllable quality according to an embodiment of the invention.
Fig. 2 is a schematic diagram illustrating an internal structure of a grain rice mill with automatically adjustable roll diameter and online controllable quality according to an embodiment of the present invention.
Fig. 3 shows a cross-sectional view a-a of fig. 2.
Fig. 4 shows a cross-sectional view B-B of fig. 1.
FIG. 5 shows a schematic view of an on-line sampling assembly as it samples according to one embodiment of the present invention.
FIG. 6 shows a schematic diagram of the detection of a grain sample by the detection assembly according to one embodiment of the invention.
Description of reference numerals:
1. a body; 2. rolling; 3. grinding a tool rest; 4. a connecting rod; 5. a threaded shaft; 6. a rib plate; 7. grinding a cutter; 8. screening bran; 9. a first threaded shaft; 10. a second threaded shaft; 11. a first threaded sleeve; 12. a second threaded sleeve; 13. a first fan wheel; 14. a second fan wheel; 15. a sleeve; 16. an adjustment shaft; 17. grinding the cylinder; 18. a strip-shaped groove; 19. a pulley; 20. a hollow shaft; 21. feeding the grains spirally; 22. a discharge port; 23. a rice discharging pipe; 24. a sampling tube; 25. a sampling nozzle; 26. distributing a sample plate; 27. a lower camera box; 28. a third threaded shaft; 29. shaping blocks; 30. an upper camera shooting box; 31. cleaning a brush; 32. a rice milling chamber; 33. a bran collecting hopper; 34. a bran discharging pipe; 35. adjusting the hollow shaft; 36. adjusting the motor; 37. the muscle groove.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The invention provides a grain rice mill with automatically adjustable roll diameter and online controllable quality, which comprises:
a body;
the grinding roller is rotationally arranged in the machine body and is a hollow cylinder, the grinding roller comprises a plurality of grinding tool holders, a connecting rod and a threaded shaft, the grinding tool holders are uniformly distributed on the periphery of the grinding roller and are in sliding fit with rib grooves in the outer wall of the grinding roller through rib plates, the threaded shaft is rotationally arranged in the grinding roller along the axis of the grinding roller, the threaded shaft is connected with a driving assembly, grinding tools are arranged on the outer sides of the grinding tool holders, a threaded sleeve is in threaded connection with the threaded shaft, each rib plate is hinged to one end of one connecting rod, and the other end of each connecting rod is hinged to the periphery of the corresponding threaded sleeve;
the bran sieve is connected with the machine body and arranged on the periphery of the grinding roller, and a rice milling chamber is formed between the grinding roller and the bran sieve.
Specifically, the rice milling machine forms a rice milling chamber through a space between a milling roller and a bran sieve, the bran sieve is fixedly connected with a machine body, and the milling roller relatively rotates inside the bran sieve to complete a grain rice milling task; the grinding roller includes a plurality of stone roller framves, connecting rod and threaded shaft, a plurality of stone roller framves surround into hollow cylinder structure, when threaded shaft pivoted, drive assembly can take stone roller frame internal contraction or outside expansion through the connecting rod, thereby reach the change of stone roller frame radial dimension, can change the pressure that grain received in the husk rice chamber like this, change the husk rice quality, and the two times quantity of stone roller frame and connecting rod is the same, stone roller frame is synchronous flexible expansion and dwindle, stone roller is even to the grain pressure in husk rice chamber, and at the in-process of this rice mill husk rice operation, stone roller frame's size can be adjusted at any time, can improve the efficiency of husk rice.
In one embodiment, the grain bran produced in the rice milling chamber falls into a bran collecting hopper of the rice mill through a bran screen and is uniformly discharged out of the machine body through a bran discharge pipe.
Optionally, the threaded shaft includes a first threaded shaft and a second threaded shaft that are connected to each other, the threaded sleeve includes a first threaded sleeve and a second threaded sleeve, threads of the first threaded shaft and the second threaded shaft are opposite in turning direction, the first threaded shaft and the second threaded shaft are respectively provided with the first threaded sleeve and the second threaded sleeve, and a plurality of connecting rods are respectively hinged between the first threaded sleeve and the inner side of the rib plate along the circumferential direction.
Specifically, the threaded shafts can comprise a first threaded shaft and a second threaded shaft, the threaded shafts of the two parts are opposite in rotation direction, each threaded shaft is provided with a first threaded sleeve and a second threaded sleeve respectively, and when the threaded shafts are rotated, the first threaded sleeves and the second threaded sleeves can synchronously move in opposite directions or synchronously move in opposite directions, so that the accuracy of changing the size of the milling cutter frame by the threaded shafts can be improved; set up two sets of connecting rods on the stone roller frame, the connecting rod can be followed two directions and will stone roller frame to being close to or keeping away from the screw shaft direction application of force, can guarantee the stability that stone roller frame removed along the radial direction of roller like this, and the cutting edge angle of stone roller also can remain unchanged.
Optionally, the end portions, far away from each other, of the first threaded shaft and the second threaded shaft are connected with a first fan wheel and a second fan wheel, the peripheries of the first fan wheel and the second fan wheel are connected with the inner wall of the grinding roller, and when the grinding roller rotates, the first fan wheel and the second fan wheel blow air in opposite directions.
Specifically, through muffjoint between first screw shaft and second screw shaft, two screw shafts are being kept away from telescopic one and are served and be provided with first fan wheel and second fan wheel respectively, first fan wheel and second fan wheel are connected and are realized synchronous rotation with the inner wall of grinding drum, and two fan wheels are relative pivoted with the screw shaft, when grinding drum corotation or reversal, first fan wheel and second fan wheel rotate along a direction in step, realize the effect that the air current flows from the inside one end of grinding drum to the other end, can make the inside dust of stone roller frame discharge like this, guarantee the normal removal of thread bush on the screw shaft.
Optionally, one end of the first threaded shaft is connected with one end of the second threaded shaft through a sleeve, and the second threaded shaft is provided with an adjusting shaft in an extending manner.
Specifically, one end of the threaded shaft extends to the outside of the grinding drum, an adjusting shaft is arranged on the threaded shaft part on the outside and is used for being connected with an output shaft of an adjusting motor, when the radial size of the grinding roller needs to be adjusted, the rice mill does not need to be stopped, and the grinding roller can be adjusted on line under the condition that the machine body does not need to be opened; the rotating direction and the number of rotating circles of the adjusting motor are controlled, the direction and the distance of movement of the rib plates driven by the connecting rods can be controlled, if the rib plates move inwards to be negative values and outwards to be positive values, the left rotation is negative, the right rotation is positive, the algebraic sum of the left rotation number or the right rotation number of the adjusting motor is counted, and the diameter of the roller can be determined.
Optionally, a grinding cylinder is arranged on the inner side of the grinding tool rest and is a hollow cylinder, a rib groove penetrates through the rib plate, one side of the rib plate is connected with the inner side of the grinding tool rest, a bar-shaped groove is formed in the other side of the rib plate, and one end of the connecting rod is hinged to the rib plate in the bar-shaped groove.
Specifically, a grinding cylinder is arranged on the inner side of the grinding tool rest, the middle part of the rib plate penetrates through the rib groove, two ends of the rib plate are respectively connected with the grinding tool rest and the connecting rod, the rib plate is provided with a strip-shaped groove, and the connecting rod is hinged with the rib plate in the strip-shaped groove, so that the connecting rod and the threaded shaft form an umbrella rib structure, and when the threaded shaft rotates, the connecting rod can drive the grinding tool rest on the periphery to realize outward expansion or inward contraction; under the drive of connecting rod, the grain contact volume in the grinding cutter on the grinding tool rest and the husk rice room can change, and after the grinding cutter used a period, the cutting edge of grinding cutter will appear wearing and tearing, will grind the cutter and stretch into to the husk rice room direction, can prolong the life of grinding cutter like this, reduce the frequency of changing the grinding cutter.
Optionally, the food processor further comprises a belt wheel and a hollow shaft, the hollow shaft is rotatably arranged on the machine body, one end of the hollow shaft is arranged on the outer side of the machine body and connected with the belt wheel, and the other end of the hollow shaft is arranged on the inner side of the machine body and connected with the grinding drum through a grain feeding spiral.
Specifically, the machine body is further provided with an adjusting hollow shaft, the adjusting hollow shaft corresponds to the adjusting shaft in position, and the adjusting motor is arranged on the part, outside the machine body, of the adjusting hollow shaft.
Optionally, the one end bottom of husk rice room is provided with the discharge gate, and the bottom and the row rice pipe intercommunication of discharge gate are provided with online sampling subassembly on the lateral wall of discharge gate, and online sampling subassembly's one end is connected with the determine module, and the back sample detection is accomplished at the determine module and is passed through the return appearance pipe and get into row rice pipe.
Specifically, grains completing a rice milling task fall into a discharge port, and in the process of slipping the grains, when the rice milling quality needs to be checked, an online sampling assembly is opened, so that the effect of random check in the rice milling production process is realized, and the grains after the random check and the grains falling into the discharge port enter a rice discharging pipe in a unified manner and enter the next production step of the grains; this rice mill establishes ties on the production line and is provided with a plurality ofly, and every rice mill is after carrying out the husk rice task a period to grain, and online sampling subassembly and determine module carry out the testing work of grain sample, and the grinding roller of coming control subsequent rice mill through the testing result carries out size adjustment to improve the husk rice quality, rationally set up the operating rate of rice mill.
Optionally, the online sampling assembly comprises:
one end of the sampling tube is arranged on the side wall of the discharge hole;
one end of the sampling nozzle is connected with the other end of the sampling tube, and the other end of the sampling nozzle is connected with the detection assembly in an openable and closable manner;
the first electromagnetic valve is electrically connected with the sampling nozzle and can control the communication state or the closing state of the sampling nozzle and the sampling tube.
When the grain is not required to be sampled on line, the first electromagnetic valve controls the sampling nozzle to be disconnected with the sampling pipe, and the grain in the sampling pipe cannot flow.
Optionally, the detection assembly comprises:
the cloth sample plate is arranged below the other end of the sampling nozzle, and a lower camera box is arranged on the lower side of the cloth sample plate;
the third threaded shaft is arranged above the cloth sample plate along the horizontal direction, a shaping block and an upper camera shooting box are movably arranged on the third threaded shaft, and a telescopic cleaning brush is arranged on the lower side of the shaping block;
and the second electromagnetic valve is electrically connected with the cleaning brush.
Specifically, after grains of the sampling nozzle fall onto the sample distribution plate, the third threaded shaft drives the shaping block and the upper camera box to synchronously move above the sample distribution plate along the horizontal direction, and firstly, the shaping block shapes grain samples on the sample distribution plate so that sample particles on the sample distribution plate are not overlapped; then, the upper camera box reaches the upper part of the cloth sample plate, the upper camera box and the lower camera box collect image data of grain samples, and the image data of the samples on the front side and the back side of the cloth sample plate are compared, analyzed and judged with the image data of the same type products and samples in the database, so that the rice mill is controlled on line; and finally, the third threaded shaft drives the shaping block and the upper photography box to return to the initial position, when the shaping block is about to reach the cloth sample plate, the second electromagnetic valve extends the cleaning brush out of the lower part of the shaping block, so that the cleaning brush can clean grain samples on the cloth sample plate, and after the samples on the cloth sample plate are cleaned, the grains automatically flow into the rice discharge pipe through the sample return pipe to be discharged.
Optionally, the device further comprises a control unit, the control unit is connected with the detection assembly and the driving assembly, and the control unit is used for controlling the driving assembly to adjust the milling cutter frame to keep in-situ, abduct or adduction according to the detection result of the detection assembly.
Specifically, the control unit can control the diameter of the grinding roller according to the detection structure of the grain sample, manual operation is not needed, and automation of grain processing is realized; the control unit establishes big data such as a database of relevant national standard, a database of running standard and the like of grain milling, a market information and grain milling demand information database of the grain milling industry, a grain milling quality identification and detection expert system database, a rice mill operation and fault diagnosis expert system database and the like through the technology of an online control system and by applying a computer and special software, and realizes the control of the rotating speed of the milling roller under the driving of a belt pulley through the variable frequency regulation of a main motor; the online automatic adjustment of the roller diameter of the grinding roller is realized by the forward and reverse rotation online control and the accumulated forward and reverse rotation number online control of the adjusting motor and the adjusting shaft; the online correction during the online adjustment of the roller diameter of the roller is realized by applying the grinding cutter abrasion big data of various structures and the grinding cutter abrasion big data of various materials; online control and fault early warning of the rice mill are realized by applying online image big data of an automatic detection system; meanwhile, the rice mill can also be taken in and a database of image data of an automatic detection system can be filled in the classical case of online control and fault early warning of the rice mill; the big data of the expert comprehensive experience information data is applied to realize the successful case of grain milling quality, quality and commodity grade analysis and judgment of the rice mill, and the big data of the expert comprehensive experience information data can be also imported and enriched to provide the automation rate of the rice mill.
Examples
As shown in fig. 1 to 6, the present invention provides a grain rice mill with automatically adjustable roll diameter and online controllable quality, comprising:
a machine body 1;
the grinding roller 2 is rotatably arranged in the machine body 1, the grinding roller 2 is a hollow cylinder, the grinding roller 2 comprises a plurality of grinding tool holders 3, connecting rods 4 and threaded shafts 5, the grinding tool holders 3 are uniformly distributed on the periphery of the grinding roller 2 and are in sliding fit with rib grooves 37 on the outer wall of the grinding roller 2 through rib plates 6, the threaded shafts 5 are rotatably arranged in the grinding roller 2 along the axis of the grinding roller 2, the threaded shafts 5 are connected with driving assemblies, grinding tools 7 are arranged on the outer sides of the grinding tool holders 3, threaded sleeves are connected onto the threaded shafts 5 in a threaded manner, each rib plate 6 is hinged to one end of one connecting rod 4, and the other end of each connecting rod 4 is hinged to the periphery of the corresponding threaded sleeve;
and a bran screen 8 connected with the machine body 1 and arranged at the periphery of the grinding roller 2, and a rice milling chamber 32 is formed between the grinding roller 2 and the bran screen 8.
In this embodiment, the threaded shaft 5 includes a first threaded shaft 9 and a second threaded shaft 10 that are connected to each other, the threaded sleeves include a first threaded sleeve 11 and a second threaded sleeve 12, threads of the first threaded shaft 9 and the second threaded shaft 10 are opposite in rotation direction, the first threaded sleeve 11 and the second threaded sleeve 12 are respectively disposed on the first threaded shaft 9 and the second threaded shaft 10, and the first threaded sleeve 11 and the second threaded sleeve 12 are respectively hinged to the inner side of the mill frame 3 along the circumferential direction.
In the present embodiment, a first fan wheel 13 and a second fan wheel 14 are connected to the end portions of the first threaded shaft 9 and the second threaded shaft 10, which are far away from each other, the outer peripheries of the first fan wheel 13 and the second fan wheel 14 are connected to the inner wall of the grinding roller 2, and when the grinding roller 2 rotates, the first fan wheel 13 and the second fan wheel 14 blow air in opposite directions.
In this embodiment, one end of the first threaded shaft 9 is connected to one end of the second threaded shaft 10 through a sleeve 15, and the second threaded shaft 10 is provided with an adjustment shaft 16 at its extension.
In this embodiment, a roller 17 is arranged inside the roller frame 3, the roller 17 is a hollow cylinder, a rib plate 6 is arranged in the rib groove 37 in a penetrating manner, one side of the rib plate 6 is connected with the inside of the roller frame 3, a strip groove 18 is formed in the other side of the rib plate 6, and one end of the connecting rod 4 is hinged to the rib plate 6 in the strip groove 18.
In this embodiment, still include band pulley 19 and hollow shaft 20, hollow shaft 20 rotates and sets up on organism 1, the one end of hollow shaft 20 sets up in the outside of organism 1 and is connected with band pulley 19, the other end of hollow shaft 20 sets up in the inboard of organism and is connected with the grinding drum 17 through advancing grain spiral 21, adjust hollow shaft 35 and rotate and set up on organism 1, the one end of adjusting hollow shaft 35 sets up in the outside of organism 1 and is connected with adjusting motor 36, the other end of adjusting hollow shaft 35 sets up in the inboard of organism 1 and is connected with grinding drum 17.
In this embodiment, the bottom of husk rice room is provided with discharge gate 22, and the bottom and the row rice pipe 23 intercommunication of discharge gate 22 are provided with online sampling subassembly on the lateral wall of discharge gate 22, and online sampling subassembly's one end is connected with the determine module, and the back sample that detects at the determine module and detect gets into row rice pipe through returning the appearance pipe.
In this embodiment, the online sampling assembly includes:
a sampling tube 24, one end of which is arranged on the side wall of the discharge port 22;
a sampling nozzle 25, one end of which is connected with the other end of the sampling tube 24, and the other end of the sampling nozzle 25 is connected with the detection component in an openable and closable manner;
the first electromagnetic valve is electrically connected with the sampling nozzle 25, and the first electromagnetic valve can control the communication state or the closing state of the sampling nozzle 25 and the sampling tube 24.
In this embodiment, the detection assembly includes:
a cloth sample plate 26 provided below the other end of the sampling nozzle 25, and a lower camera box 27 provided below the cloth sample plate 26;
the third threaded shaft 28 is arranged above the cloth sample plate 26 along the horizontal direction, a shaping block 29 and an upper camera box 30 are movably arranged on the third threaded shaft 28, and a telescopic cleaning brush 31 is arranged on the lower side of the shaping block 29;
and the second electromagnetic valve is electrically connected with the cleaning brush 31.
In this embodiment, the device further comprises a control unit, the control unit is connected with the detection assembly and the driving assembly, and the control unit is used for controlling the driving assembly to adjust the tool post 3 to keep in place, to extend outwards or to retract inwards according to the detection result of the detection assembly.
In conclusion, grains to be processed are put into the rice milling machine, the hollow shaft 20 is driven to rotate by the belt wheel 19, the grain feeding screw 21 drives the grains to enter the rice milling chamber 32, the threaded shaft 5 adjusts the radial size of the milling roller 2 when the rice milling machine operates according to the required rice milling quality, when the pressure in the rice milling chamber 32 is required to be increased, the right-handed adjusting shaft 16, the first threaded sleeve 11 and the second threaded sleeve 12 are close to each other, the milling cutter frame 3 is driven to move outwards by the connecting rod 4, the diameter of the milling roller 2 is increased, the space of the rice milling chamber 32 is reduced, the contact force between the milling cutter 7 and the grains is increased, and the effect of increasing the pressure of the rice milling chamber is achieved; when the grain samples need to be detected on line, the sampling pipe 24 is communicated with the sampling nozzle 25 and is positioned right above the cloth sample plate 26, after the grain samples can fall onto the cloth sample plate 26, the third threaded shaft 28 drives the shaping block 29 and the upper photography box 30 to move horizontally to the position above the cloth sample plate, the shaping block 29 completely lays the grain samples on the cloth sample plate 26, then the upper photography box 30 and the lower photography box 27 carry out pattern collection on the grain samples, and the collected grain samples are swept into the rice discharge pipe 23 by the cleaning brush 31; grain bran extruded from the bran screen 8 is discharged into a bran discharge pipe 34 through a bran collection hopper 33, and the separation process of grain and bran is completed.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. The utility model provides a grain rice mill that roll diameter is automatic adjustable and online controllable with quality which characterized in that includes:
a body;
the grinding roller is rotationally arranged in the machine body and is a hollow cylinder, the grinding roller comprises a plurality of grinding tool holders, connecting rods and threaded shafts, the grinding tool holders are uniformly distributed on the periphery of the grinding roller and are in sliding fit with rib grooves in the outer wall of the grinding roller through rib plates, the threaded shafts are rotationally arranged in the grinding roller along the axis of the grinding roller, the threaded shafts are connected with driving assemblies, grinding tools are arranged on the outer sides of the grinding tool holders, threaded sleeves are in threaded connection with the threaded shafts, each rib plate is hinged to one end of one connecting rod, and the other end of each connecting rod is hinged to the periphery of the corresponding threaded sleeve;
the bran sieve is connected with the machine body and arranged at the periphery of the grinding roller, and a rice milling chamber is formed between the grinding roller and the bran sieve.
2. The grain rice mill with the automatically adjustable roller diameter and the online controllable quality according to claim 1, characterized in that the threaded shaft comprises a first threaded shaft and a second threaded shaft which are connected with each other, the threaded sleeve comprises a first threaded sleeve and a second threaded sleeve, threads of the first threaded shaft and threads of the second threaded shaft are in opposite directions, the first threaded shaft and the second threaded shaft are respectively provided with a first threaded sleeve and a second threaded sleeve, and a plurality of connecting rods are respectively hinged between the first threaded sleeve and the inner side of the rib plate and between the second threaded sleeve and the inner side of the rib plate along the circumferential direction.
3. The grain rice mill of claim 2, wherein the end of the first screw shaft and the second screw shaft away from each other is connected with a first fan wheel and a second fan wheel, the outer circumference of the first fan wheel and the second fan wheel is connected with the inner wall of the grinding roller, and when the grinding roller rotates, the first fan wheel and the second fan wheel blow air in opposite directions.
4. The grain rice mill of claim 1, wherein one end of the first screw shaft is connected to one end of the second screw shaft through a sleeve, and the second screw shaft is provided with an adjusting shaft at its extension.
5. The grain rice mill with the automatically adjustable roll diameter and the online controllable quality according to claim 1, characterized in that a rolling barrel is arranged on the inner side of the milling cutter frame, the rolling barrel is a hollow cylinder, a rib plate is arranged in the rib groove in a penetrating manner, one side of the rib plate is connected with the inner side of the milling cutter frame, a strip-shaped groove is formed in the other side of the rib plate, and one end of a connecting rod is hinged to the rib plate in the strip-shaped groove.
6. The grain rice mill of claim 1, further comprising a belt wheel and a hollow shaft, wherein the hollow shaft is rotatably disposed on the mill body, one end of the hollow shaft is disposed outside the mill body and connected to the belt wheel, and the other end of the hollow shaft is disposed inside the mill body and connected to the mill drum through a grain feeding screw.
7. The grain rice mill with the automatically adjustable roller diameter and the online controllable quality as claimed in claim 1, characterized in that a discharge port is arranged at the bottom of the rice milling chamber, the bottom of the discharge port is communicated with a rice discharging pipe, an online sampling assembly is arranged on the side wall of the discharge port, one end of the online sampling assembly is connected with a detection assembly, and a detection sample enters the rice discharging pipe through a sample returning pipe after the detection of the detection assembly is completed.
8. The grain rice mill of claim 7 wherein said online sampling assembly comprises:
one end of the sampling tube is arranged on the side wall of the discharge hole;
one end of the sampling nozzle is connected with the other end of the sampling tube, and the other end of the sampling nozzle is connected with the detection assembly in an openable and closable manner;
the first electromagnetic valve is electrically connected with the sampling nozzle, and the first electromagnetic valve can control the communication state or the closing state of the sampling nozzle and the sampling tube.
9. The grain rice mill of claim 8 wherein the detection assembly comprises:
the cloth sample plate is arranged below the other end of the sampling nozzle, and a lower camera box is arranged on the lower side of the cloth sample plate;
the third threaded shaft is arranged above the cloth sample plate along the horizontal direction, a shaping block and an upper camera shooting box are movably arranged on the third threaded shaft, and a telescopic cleaning brush is arranged on the lower side of the shaping block;
and the second electromagnetic valve is electrically connected with the cleaning brush.
10. The grain rice mill with the automatically adjustable roller diameter and the online controllable quality as claimed in claim 9, further comprising a control unit, wherein the control unit is connected with the detection assembly and the driving assembly, and the control unit is used for controlling the driving assembly to adjust the roller frame to keep in place, expand or contract according to the detection result of the detection assembly.
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| CN202210512230.0A CN114950603B (en) | 2022-05-11 | 2022-05-11 | Grain rice mill with automatically adjustable roller diameter and online controllable quality |
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| CN202210512230.0A CN114950603B (en) | 2022-05-11 | 2022-05-11 | Grain rice mill with automatically adjustable roller diameter and online controllable quality |
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|---|---|
| CN114950603B (en) | 2023-10-20 |
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