CN114950603B - Grain rice mill with automatically adjustable roller diameter and online controllable quality - Google Patents
Grain rice mill with automatically adjustable roller diameter and online controllable quality Download PDFInfo
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- CN114950603B CN114950603B CN202210512230.0A CN202210512230A CN114950603B CN 114950603 B CN114950603 B CN 114950603B CN 202210512230 A CN202210512230 A CN 202210512230A CN 114950603 B CN114950603 B CN 114950603B
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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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- Adjustment And Processing Of Grains (AREA)
Abstract
The invention discloses a grain rice mill with automatically adjustable roller diameter and online controllable quality, which relates to the technical equipment field of grain processing and comprises the following components: a body; the grinding roller is rotationally arranged in the machine body and comprises a plurality of grinding cutter holders, connecting rods and threaded shafts, the grinding cutter holders are uniformly distributed on the periphery of the grinding roller and are in sliding fit with rib grooves on 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 components, the grinding cutters are arranged on the outer sides of the grinding cutter holders, the threaded shafts are in threaded connection with threaded sleeves, each rib plate is hinged with one end of one connecting rod, and the other end of each connecting rod is hinged with the periphery of each threaded sleeve; the bran screen is connected with the machine body and arranged on the periphery of the milling roller, and the milling machine enables the connecting rod to draw the milling cutter frame to move in a telescopic manner along the radial direction of the milling roller through the rotation of the threaded shaft, so that the effect of changing the space of the milling chamber is achieved, the rice yield and the whole rice yield of grain milling are improved, and meanwhile, the labor cost and the energy consumption are reduced.
Description
Technical Field
The invention belongs to the technical equipment field of grain processing, and particularly relates to a grain rice mill with automatically adjustable roller diameter and online controllable quality.
Background
At present, the grain rice milling technical equipment at home and abroad mainly comprises three types of cutting type rice milling technical equipment, milling and peeling type rice milling technical equipment and cutting and peeling combined type rice milling technical equipment. The market share of the combined rice milling technical equipment of cutting milling and peeling is larger. The cutting and rice milling equipment is represented by a sand roller rice mill; the rice milling and peeling equipment is represented by an iron roller rice mill, and the process combination of the sand roller rice mill and the iron roller rice mill represents the iron sand combined rice milling technology. According to the flow direction of the grain processed materials, the vertical rice milling machine and the horizontal rice milling machine can be divided.
The grain rice mill is a key device in the grain rice milling process, and mainly influences main technical and economic indexes such as rice yield, whole polished rice rate, energy consumption and the like of grain rice milling technology. However, the sand roller of the core component of the sand roller rice machine can increase the surface abrasion and reduce and deform the roller diameter of the sand roller due to the increase of the service time, thereby affecting the rice milling quality and yield; the iron roller, which is a core component of the iron rod rice mill, also has the problems of surface abrasion and deformation due to the increase of the service time, and the quality and the yield of rice milling are affected. In addition, the current grain processing enterprises have fewer and fewer technical skilled workers, and the grain milling equipment is urgently required to be intelligent.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art, and provides a grain rice mill with automatically adjustable roller diameter and online controllable quality.
In order to achieve the above purpose, the present invention provides a grain rice mill with automatically adjustable roller diameter and online controllable quality, comprising:
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 cutter holders, connecting rods and threaded shafts, the grinding cutter holders are uniformly distributed on the periphery of the grinding roller and are in sliding fit with rib grooves on 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 cutters are arranged on the outer sides of the grinding cutter holders, threaded sleeves are in threaded connection with the threaded shafts, each rib plate is hinged with one end of one connecting rod, and the other end of each connecting rod is hinged with the periphery of each threaded sleeve;
the bran screen is connected with the machine body and arranged on the periphery of the milling roller, and a rice milling chamber is formed between the milling roller and the bran screen.
Optionally, the screw thread axle includes interconnect's first screw thread axle and second screw thread axle, the screw thread cover includes first screw thread cover and second screw thread cover, first screw thread axle with the screw thread of second screw thread axle is mutual opposite spin, first screw thread axle with be provided with first screw thread cover and second screw thread cover on the second screw thread axle respectively, first screw thread cover with second screw thread cover with a plurality of connecting rods have been articulated respectively along circumference between the inboard of gusset.
Optionally, the end connection that first screw thread axle with the second screw thread axle kept away from each other has first fan wheel and second fan wheel, first fan wheel with the periphery of second fan wheel with the inner wall of roller is connected, when the roller rotates, first fan wheel with the second fan wheel bloies in opposite directions.
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 extension portion is provided with an adjusting shaft.
Optionally, the mill frame inboard is provided with the mill section of thick bamboo, the mill section of thick bamboo is hollow cylinder, the muscle groove runs through and is provided with the gusset, one side of gusset with the inboard of mill frame is connected, the bar groove has been seted up to the opposite side of gusset, the one end of connecting rod be in the bar groove with the gusset articulates.
Optionally, the automatic grain milling machine further comprises a belt wheel and a hollow shaft, wherein 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 milling drum through a grain feeding screw.
Optionally, the bottom of rice milling room is provided with the discharge gate, the bottom and the rice discharging pipe intercommunication of discharge gate, be provided with on-line sampling subassembly on the lateral wall of discharge gate, on-line sampling subassembly's one end is connected with detection component detects the sample and passes through the return sample pipe and get into rice discharging pipe after accomplishing.
Optionally, the online sampling component 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 sampling nozzle to be in a communicating state or a closing state with the sampling pipe.
Optionally, the detection assembly includes:
the cloth sample plate is arranged below the other end of the sampling nozzle, and a lower camera shooting 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, 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 grinding tool rest to keep in-situ, abduct or adduction according to the detection result of the detection assembly.
The invention provides a grain rice mill with automatically adjustable roller 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, thereby realizing the change of the effective volume of the rice milling chamber, and the pressure of the rice milling chamber is adjusted, compared with the method of changing the pressure of the rice milling chamber by using the milling cutter in the prior rice milling technology, the rice mill provided by the invention has the advantages that the pressure of the rice milling chamber is uniformly and continuously changed, and is on-line controllable, thus being beneficial to uniform milling, being beneficial to the improvement and reduction of the milling, being beneficial to saving energy and reducing consumption, and reducing the grain temperature of the rice milling chamber, while the rice mill in the prior art adjusts the milling 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, changing the distribution of the pressure of the rice milling chamber, and solving the problems that the prior rice mill is easy to cause uneven pressure change of the rice milling chamber, easy to cause uneven temperature of the rice milling chamber, uneven rolling, easy occurrence of the phenomena of the increase and over milling, and the like;
2. the rice mill can prolong the service life of the milling cutter and reduce the running cost by adjusting the radius of the milling cutter;
3. the rice mill can realize various process combinations by only changing different milling cutters, is suitable for different varieties of raw grains, or is suitable for products with different precision and different process requirements, such as a milling cutter 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 the sand roller rice mill, the iron roller rice mill, the polishing rice mill and the composite rice mill through various combinations of the milling cutters to finish various process combinations;
4. the online sampling component and the detection component of the rice mill reach imaging devices on the front and the back of the sample, and the color deviation, the refraction deviation, the reflection deviation, the absorption deviation and the like generated on the front and the back of the cloth sample plate are utilized to distinguish the bran content, the smoothness and the like on the surface of rice grains, so that online detection and online control of rice milling quality are facilitated.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular descriptions of exemplary embodiments of the invention as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the invention.
Fig. 1 is a schematic view showing a structure of a grain rice mill with an automatically adjustable roll diameter and an on-line quality control according to an embodiment of the present invention.
Fig. 2 is a schematic view showing an internal structure of a grain rice mill with an automatically adjustable roller diameter and an on-line quality control according to an embodiment of the present invention.
Figure 3 shows a section A-A of figure 2.
Fig. 4 shows a section B-B of fig. 1.
FIG. 5 illustrates a schematic diagram of an online sampling component sampling in accordance with one embodiment of the present invention.
FIG. 6 shows a schematic diagram of a detection assembly for detecting a grain sample according to one embodiment of the invention.
Reference numerals illustrate:
1. a body; 2. a roller; 3. a milling cutter frame; 4. a connecting rod; 5. a threaded shaft; 6. rib plates; 7. a milling cutter; 8. bran sieve; 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 adjusting shaft; 17. milling a cylinder; 18. a bar-shaped groove; 19. a belt wheel; 20. a hollow shaft; 21. feeding grain spiral; 22. a discharge port; 23. a rice discharging pipe; 24. a sampling tube; 25. a sampling nozzle; 26. a sample plate is arranged; 27. a lower camera box; 28. a third threaded shaft; 29. shaping blocks; 30. a camera shooting box is arranged; 31. cleaning brushes; 32. a rice milling chamber; 33. bran collection hopper; 34. a bran discharge pipe; 35. adjusting the hollow shaft; 36. adjusting a motor; 37. and a rib groove.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the preferred embodiments of the present invention are described below, it should be understood that the present invention may be embodied in various forms and should not be limited to 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 roller diameter and online controllable quality, which comprises:
a body;
the grinding roller is rotationally arranged in the machine body, the grinding roller is a hollow cylinder and comprises a plurality of grinding cutter holders, connecting rods and threaded shafts, the grinding cutter holders are uniformly distributed on the periphery of the grinding roller and are in sliding fit with rib grooves on 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 components, the outer sides of the grinding cutter holders are provided with grinding cutters, the threaded shafts are in threaded connection with threaded sleeves, each rib plate is hinged with one end of one connecting rod, and the other end of each connecting rod is hinged with the periphery of each threaded sleeve;
the bran screen is connected with the machine body and arranged on the periphery of the milling roller, and a rice milling chamber is formed between the milling roller and the bran screen.
Specifically, the rice mill 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 rotates relatively in the bran sieve to finish the grain rice milling task; the milling roller comprises a plurality of milling cutter holders, connecting rods and threaded shafts, the milling cutter holders surround to form a hollow cylinder structure, when the threaded shafts rotate, the driving assembly can drive the milling cutter holders to shrink inwards or expand outwards through the connecting rods, so that the radial size of the milling cutter holders is changed, the pressure born by grains in the milling chamber can be changed, the milling quality is changed, the milling cutter holders and the double quantity of the connecting rods are the same, the milling cutter holders expand and contract synchronously, the milling cutter is uniform for the grain pressure in the milling chamber, and the size of the milling cutter holders can be adjusted at any time in the process of milling operation of the milling machine, so that the milling efficiency can be improved.
In one embodiment, 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 discharging pipe.
Optionally, the screw thread axle includes interconnect's first screw thread axle and second screw thread axle, and the screw thread cover includes first screw thread cover and second screw thread cover, and the screw thread of first screw thread axle and second screw thread axle is opposite handed each other, is provided with first screw thread cover and second screw thread cover on first screw thread axle and the second screw thread axle respectively, has a plurality of connecting rods along circumference respectively articulated between the inboard of first screw thread cover and second screw thread cover and gusset.
Specifically, the threaded shaft can comprise a first threaded shaft and a second threaded shaft, the threaded shafts of the two parts are in opposite rotation directions, a first threaded sleeve and a second threaded sleeve are respectively arranged on each threaded shaft, and when the threaded shafts are rotated, the first threaded sleeve and the second threaded sleeve can synchronously move in opposite directions or synchronously move in opposite directions, so that the accuracy of changing the size change of the milling cutter frame by the threaded shafts can be improved; the two groups of connecting rods are arranged on the milling cutter frame, the connecting rods can apply force to the milling cutter frame from two directions to directions close to or far away from the threaded shaft, so that the stability of the milling cutter frame in the movement of the milling cutter along the radial direction of the milling roller can be ensured, and the angle of the cutting edge of the milling cutter can be kept unchanged.
Optionally, the end connection that first screw shaft and second screw shaft kept away from each other has first fan wheel and second fan wheel, and the periphery of first fan wheel and second fan wheel is connected with the inner wall of roller, and when the roller rotated, first fan wheel and second fan wheel bloied in opposite directions.
Specifically, through telescopic connection between first screw thread axle and second screw thread axle, two screw thread axles are provided with first fan wheel and second fan wheel respectively on the one end of keeping away from the sleeve, first fan wheel and second fan wheel are connected and realize synchronous rotation with the inner wall of a roll section of thick bamboo, and two fan wheels are relative rotation with the screw thread axle, when a roll section of thick bamboo 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 roll inside one end to the other end, can make the inside dust of roll frame discharge like this, guarantee that the screw thread cover normally removes on the screw thread axle.
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 mode.
Specifically, one end of the threaded shaft extends to the outside of the milling barrel, 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 milling roller needs to be adjusted, the milling roller does not need to stop working, and on-line adjustment of the milling roller can be realized under the condition that the machine body does not need to be opened; the rotating direction and the number of rotation of the adjusting motor are controlled, the direction and the distance of the movement of the rib plate driven by the connecting rod can be controlled, if the inward movement of the rib plate is negative and the outward movement of the rib plate is positive, the left rotation is negative, the right rotation is positive, the algebraic sum of the left rotation or the right rotation number of the adjusting motor is counted, and the diameter of the grinding roller can be determined.
Optionally, a roller is arranged on the inner side of the roller frame, the roller is a hollow cylinder, a rib plate is arranged in the rib groove in a penetrating way, one side of the rib plate is connected with the inner side of the roller frame, a strip-shaped groove is formed in the other side of the rib plate, and one end of the connecting rod is hinged with the rib plate in the strip-shaped groove.
Specifically, a roller is arranged on the inner side of the roller frame, the middle part of the rib plate penetrates through the rib groove, two ends of the rib plate are respectively connected with the roller frame and the connecting rod, the rib plate is provided with a bar-shaped groove, the connecting rod is hinged with the rib plate in the bar-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 peripheral roller frame to realize outward expansion or inward contraction; under the drive of connecting rod, the grain contact volume of milling cutter and the rice milling room on the milling cutter frame can change, and after milling cutter used for a period of time, the wearing and tearing will appear in the cutting edge of milling cutter, stretches into milling cutter to rice milling room direction, can prolong milling cutter's life like this, reduces the frequency of changing milling cutter.
Optionally, the grain milling machine also comprises a belt wheel and a hollow shaft, wherein 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 milling drum through a grain feeding screw.
Specifically, an adjusting hollow shaft is further arranged on the machine body, the adjusting hollow shaft corresponds to the position where the adjusting shaft is arranged, and an adjusting motor is arranged on the part of the adjusting hollow shaft outside the machine body.
Optionally, the one end bottom of rice milling room is provided with the discharge gate, and the bottom and the rice discharging pipe intercommunication of discharge gate are provided with on-line sampling subassembly on the lateral wall of discharge gate, and on-line sampling subassembly's one end is connected with detection component, detects the sample and gets into the rice discharging pipe through the return sample pipe after detection component detects.
Specifically, grains which finish the rice milling task fall into a discharge hole, when the rice milling quality needs to be subjected to sampling inspection in the process of falling of the grains, an online sampling assembly is opened, the effect of sampling inspection at any time in the rice milling production process is realized, and the grains subjected to sampling inspection and the grains falling into the discharge hole uniformly enter a rice discharging pipe to enter the next production step of the grains; this rice mill is provided with a plurality of in series on the production line, and every rice mill carries out the detection work of grain sample once at the back of rice milling task a period to grain, online sampling subassembly and detection subassembly, carries out the size adjustment through the milling roll of detection result control follow-up rice mill to improve the rice milling quality, rationally set up the operation rate of rice mill.
Optionally, the online sampling component 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 pipe.
Specifically, when needs are to take a sample on line to grain, first solenoid valve control sampling mouth and sampling tube intercommunication, grain have some just to loop through sampling tube and sampling mouth entering detection component on the discharge gate lateral wall, when need not take a sample on line to grain, first solenoid valve control sampling mouth and sampling tube disconnection, grain in the sampling tube will not flow.
Optionally, the detection assembly includes:
the cloth sample plate is arranged below the other end of the sampling nozzle, and a lower camera shooting 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 at the lower side of the shaping block;
the second electromagnetic valve is electrically connected with the cleaning brush.
Specifically, after grains of the sampling nozzle fall onto the cloth template, the third threaded shaft drives the shaping block and the upper photographing box to synchronously move above the cloth template along the horizontal direction, and firstly the shaping block shapes grains on the cloth template, so that sample particles on the cloth template are not overlapped; then, the upper photographing box reaches the upper part of the cloth template, the upper photographing box and the lower photographing box collect image data of grain samples, and then the image data of the front and back samples of the cloth template are compared, analyzed and judged with the image data of similar products and samples of a database, so as to perform online control of the rice mill; finally, the third threaded shaft drives the shaping block and the upper photographing box to return to the initial position, when the shaping block is about to reach the cloth sample plate, the second electromagnetic valve stretches out the cleaning brush from 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 and are discharged.
Optionally, the device further comprises 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 grinding tool rest 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 milling 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 large data such as relevant national standards, row standards and other databases of grain milling, market information and grain milling demand information databases of the milling industry, grain milling quality identification and detection expert system databases, rice mill operation and fault diagnosis expert system databases and the like of grain milling by using a computer and special software through the technology of an online control system, and realizes the rotation speed control of the milling roller under the drive of a belt wheel through the variable frequency regulation of a main motor; the roller diameter of the grinding roller is automatically adjusted on line through the on-line control of the forward and reverse rotation of the adjusting motor and the adjusting shaft and the accumulated on-line control of the forward and reverse rotation numbers; the online correction of the roller diameter of the milling roller during online adjustment is realized by applying the large data of the milling cutter abrasion of various structures and the large data of the milling cutter abrasion of various materials; the online image big data of the automatic detection system is applied to realize online control and fault early warning of the rice mill; meanwhile, classical cases of online control and fault early warning of the rice mill can also be received and used for enriching a database of image data of an automatic detection system; the expert comprehensive experience information data is applied to realize successful cases of grain milling quality, quality and commodity grade analysis and judgment of the rice mill, and the expert comprehensive experience information data can be also received 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 roller diameter and on-line 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 cutter holders 3, connecting rods 4 and threaded shafts 5, the grinding cutter 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 components, the grinding cutter holders 7 are arranged on the outer sides of the grinding cutter holders 3, threaded sleeves are in threaded connection with the threaded shafts 5, each rib plate 6 is hinged with one end of one connecting rod 4, and the other end of each connecting rod 4 is hinged with the periphery of each threaded sleeve;
the bran screen 8 is connected with the machine body 1 and arranged on the periphery of the milling roller 2, and a rice milling chamber 32 is formed between the milling 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, the threads of the first threaded shaft 9 and the second threaded shaft 10 are in opposite directions, the first threaded sleeve 11 and the second threaded sleeve 12 are respectively provided on the first threaded shaft 9 and the second threaded shaft 10, and a plurality of connecting rods 4 are respectively hinged between the first threaded sleeve 11 and the second threaded sleeve 12 and the inner side of the grinding tool rest 3 along the circumferential direction.
In this embodiment, the first screw shaft 9 and the second screw shaft 10 are connected to the first fan wheel 13 and the second fan wheel 14 at the distal ends thereof, the outer circumferences of the first fan wheel 13 and the second fan wheel 14 are connected to the inner wall of the mill roller 2, and when the mill roller 2 rotates, the first fan wheel 13 and the second fan wheel 14 blow air in opposite directions.
In the present 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 an extended portion.
In the embodiment, a roller 17 is arranged on the inner side of the roller rest 3, the roller 17 is a hollow cylinder, a rib plate 6 is arranged in a penetrating manner through a rib groove 37, one side of the rib plate 6 is connected with the inner side of the roller rest 3, a strip-shaped groove 18 is formed in the other side of the rib plate 6, and one end of the connecting rod 4 is hinged with the rib plate 6 in the strip-shaped groove 18.
In this embodiment, the device further comprises a belt wheel 19 and a hollow shaft 20, the hollow shaft 20 is rotatably arranged on the machine body 1, one end of the hollow shaft 20 is arranged on the outer side of the machine body 1 and connected with the belt wheel 19, the other end of the hollow shaft 20 is arranged on the inner side of the machine body and connected with the roller 17 through a grain feeding screw 21, an adjusting hollow shaft 35 is rotatably arranged on the machine body 1, one end of the adjusting hollow shaft 35 is arranged on the outer side of the machine body 1 and connected with an adjusting motor 36, and the other end of the adjusting hollow shaft 35 is arranged on the inner side of the machine body 1 and connected with the roller 17.
In this embodiment, the bottom of rice milling room is provided with discharge gate 22, and the bottom and the rice discharging pipe 23 intercommunication of discharge gate 22 are provided with on-line sampling subassembly on the lateral wall of discharge gate 22, and on-line sampling subassembly's one end is connected with detection component, detects the sample and gets into the rice discharging pipe through the return sample pipe after detection component detects.
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 hole 22;
one end of the sampling nozzle 25 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 assembly 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 template 26 arranged below the other end of the sampling nozzle 25, and a lower camera box 27 arranged below the cloth template 26;
the third threaded shaft 28, the third threaded shaft 28 is set up above the cloth template 26 along the horizontal direction, there are shaping blocks 29 and upper camera box 30 on the third threaded shaft 28 movably, there are telescopic cleaning brushes 31 in the underside of the shaping block 29;
and the second electromagnetic valve is electrically connected with the cleaning brush 31.
In this embodiment, the apparatus further includes a control unit, where the control unit is connected to the detection component and the driving component, and the control unit is configured to control the driving component to adjust the grinding tool rest 3 to keep in-situ, abduct or adduction according to a detection result of the detection component.
In summary, the grains to be processed are put into the rice mill, the hollow shaft 20 is driven to rotate by the belt pulley 19, the grain feeding screw 21 brings the grains into the rice milling chamber 32, the radial dimension of the milling roller 2 is adjusted by the screw shaft 5 according to the required rice milling quality when the rice mill runs, when the pressure in the rice milling chamber 32 is required to be increased, the right-hand adjusting shaft 16, the first screw sleeve 11 and the second screw sleeve 12 are close to each other, the connecting rod 4 drives the milling cutter frame 3 to move outwards, so that 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 sample needs to be detected online, the sampling tube 24 is communicated with the sampling nozzle 25 and is positioned right above the sample distribution plate 26, after the grain sample can fall onto the sample distribution plate 26, the third threaded shaft 28 carries the shaping block 29 and the upper photographing box 30 to translate to the upper part of the sample distribution plate, the shaping block 29 completely paves the grain sample on the sample distribution plate 26, then the upper photographing box 30 and the lower photographing box 27 collect patterns of the grain sample, and the collected grain sample is swept into the rice discharge tube 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 collecting hopper 33, and the separation process of the grain and the bran is completed.
The foregoing description of embodiments of the invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or 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 various embodiments described.
Claims (7)
1. The utility model provides a grain rice mill that roller footpath is automatic adjustable and quality is controllable on line 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 cutter holders, connecting rods and threaded shafts, the grinding cutter holders are uniformly distributed on the periphery of the grinding roller and are in sliding fit with rib grooves on 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 cutters are arranged on the outer sides of the grinding cutter holders, threaded sleeves are in threaded connection with the threaded shafts, each rib plate is hinged with one end of one connecting rod, and the other end of each connecting rod is hinged with the periphery of each threaded sleeve;
the bran sieve is connected with the machine body and arranged on the periphery of the milling roller, and a rice milling chamber is formed between the milling roller and the bran sieve;
the thread shaft comprises a first thread shaft and a second thread shaft which are connected with each other, the thread sleeves comprise a first thread sleeve and a second thread sleeve, the threads of the first thread shaft and the second thread shaft are opposite in rotation direction, the first thread sleeve and the second thread sleeve are respectively arranged on the first thread shaft and the second thread shaft, and a plurality of connecting rods are respectively hinged between the first thread sleeve and the second thread sleeve and the inner side of the rib plate along the circumferential direction;
the end parts of the first threaded shaft and the second threaded shaft, which are far away from each other, 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;
the inner side of the milling cutter frame is provided with a milling barrel, the milling barrel is a hollow cylinder, the rib groove penetrates through the milling cutter frame and is provided with a rib plate, one side of the rib plate is connected with the inner side of the milling cutter frame, the other side of the rib plate is provided with a bar groove, and one end of the connecting rod is hinged with the rib plate in the bar groove.
2. The grain rice mill with automatically adjustable roller diameter and online controllable quality according to claim 1, wherein 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 extension part is provided with an adjusting shaft.
3. The grain rice mill with automatically adjustable roller diameter and online controllable quality according to claim 1, further comprising a belt wheel and a hollow shaft, wherein 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 milling drum through a grain feeding screw.
4. The grain rice mill with automatically adjustable roller diameter and online controllable quality according to claim 1, wherein a discharge hole is formed in the bottom of the rice milling chamber, the bottom of the discharge hole is communicated with a rice discharge pipe, an online sampling assembly is arranged on the side wall of the discharge hole, one end of the online sampling assembly is connected with a detection assembly, and a detection sample enters the rice discharge pipe through a sample return pipe after the detection assembly completes detection.
5. The grain rice mill with automatically adjustable roller diameter and online controllable quality of claim 4, wherein 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 sampling nozzle to be in a communicating state or a closing state with the sampling pipe.
6. The grain rice mill with automatically adjustable roller diameter and online controllable quality according to claim 5, wherein the detection assembly comprises:
the cloth sample plate is arranged below the other end of the sampling nozzle, and a lower camera shooting 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.
7. The grain rice mill with automatically adjustable roller diameter and online controllable quality according to claim 6, 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 milling cutter frame to keep in-situ, abduct or adduction 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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| CN115475674B (en) * | 2022-10-20 | 2023-07-07 | 鱼台县三高机械有限公司 | Automatic pressure regulating structure of rice mill |
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| CN114950603A (en) | 2022-08-30 |
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