CN113117782A - Automatic screening device for rice production - Google Patents
Automatic screening device for rice production Download PDFInfo
- Publication number
- CN113117782A CN113117782A CN202110419233.5A CN202110419233A CN113117782A CN 113117782 A CN113117782 A CN 113117782A CN 202110419233 A CN202110419233 A CN 202110419233A CN 113117782 A CN113117782 A CN 113117782A
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- Prior art keywords
- fixedly connected
- motor
- discharging
- screening device
- chamber
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B3/00—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming
- B02B3/04—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming by means of rollers
- B02B3/045—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming by means of rollers cooperating rollers
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultra-violet radiation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/04—Loading land vehicles
- B65G67/08—Loading land vehicles using endless conveyors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
Abstract
The invention discloses an automatic screening device for rice production, which comprises a bottom plate, a support column, a pulley, a hydraulic cylinder, a first locking bolt, a material returning hopper, a discharging door, a handle, a second locking bolt, a material returning opening, a material returning chamber, a connecting block, a housing, a material distributing device, a material falling hopper, a movable door, a first supporting plate, a first motor, a third locking bolt and the like; the rice husk separating device is reasonable and simple in structure, low in production cost, convenient to install and complete in function, the second motor is started through the arranged separating device, the second motor rotates to drive the separating guide rail wheel to rotate, a small part of rice husks containing the bran husks can be removed by extruding the rice materials through the separating guide rail wheel in the rotating process, the rice materials are prevented from being accumulated through the separating guide rail wheel, the rice materials uniformly and slowly enter the blanking hopper, the next-step processing is facilitated, and the problem of blockage is prevented.
Description
Technical Field
The invention relates to the technical field of rice screening, in particular to an automatic screening device for rice production.
Background
Rice (Rice), also known as Rice, is a food made from Rice through the processes of cleaning, hulling, milling and finishing. The rice contains nearly 64 percent of nutrient substances in the rice and more than 90 percent of nutrient elements required by human bodies, and is very suitable to be used as staple food for people.
The rice has the step of removing the chaff when processing in production, and large batch removes the chaff work and still can not peel off the chaff and mix in the rice material after the chaff, and such rice is that the taste that can influence the product is put into food production and processing to such rice, or the bagging-off is selld then can influence the pure degree of rice thereby reduce the sales volume, so we need a technique to solve this problem.
Disclosure of Invention
The invention aims to solve the problems that the rice is subjected to a bran coat removing step in the production and processing process, part of rice materials or rice materials without bran coats are mixed in the rice materials after bran coats are removed in a large batch of bran coat removing work, the taste of products is influenced when the rice is put into food production and processing, or the purity of the rice is influenced when the rice is bagged and sold, so that the sales volume is reduced.
In order to solve the above problems, the present invention provides a technical solution: the utility model provides a rice production is with automatic device that divides sieve which innovation point lies in: the device comprises a bottom plate, a pillar, a pulley, a hydraulic cylinder, a first locking bolt, a material returning hopper, a discharging door, a handle, a second locking bolt, a material returning port, a material returning chamber, a connecting block, a housing, a material distributing device, a material dropping hopper, a movable door, a first supporting plate, a first motor, a third locking bolt, a linkage shaft, a clamping sleeve, a rotating sleeve, a material sieving device, a baffle, a discharging device, a material guiding plate and a discharging car; the lower surface of the bottom plate is fixedly connected with four struts which are distributed in a diagonal structure, and the lower ends of the struts are fixedly connected with pulleys; the upper surface of the bottom plate is fixedly connected with a housing, the upper end of the housing is connected with a material distribution device, the lower end of the material distribution device is provided with a blanking hopper which is fixedly communicated in a housing cavity, and the right side surface of the housing is hinged with a movable door; the left side surface of the housing is fixedly connected with a first supporting plate, the upper surface of the first supporting plate is provided with a first motor, and a third locking bolt is connected between the first motor and the first supporting plate in a threaded manner; a linkage shaft is fixedly connected to the output end of the first motor, the linkage shaft slides in a housing cavity, a cutting sleeve is fixedly connected to the right side end of the linkage shaft, a rotating sleeve is hinged to the cutting sleeve, and a screening device is connected to the rotating sleeve; a baffle is arranged on the outer side of the screening device and fixedly connected in the cavity of the cover shell; the lower end of the baffle is provided with a discharging device which is connected to the upper surface of the bottom plate; a hydraulic cylinder is arranged on the right side of the discharging device, and a first locking bolt is in threaded connection between the hydraulic cylinder and the bottom plate; the output end of the hydraulic cylinder is fixedly connected with a connecting block, and the connecting block is connected with a screening device; a material guiding plate is arranged on the left side of the discharging device and fixedly connected to the bottom plate; a discharging vehicle is arranged on the left side of the guide plate; a return hopper is arranged on the right side of the hydraulic cylinder and fixedly connected to the upper surface of the bottom plate; a material returning chamber is arranged in the cavity of the material returning hopper, and a material returning port is arranged at the upper end of the material returning chamber; the right side of the material returning hopper is hinged with a discharging door, the surface of the right side of the discharging door is fixedly connected with a handle, and a second locking bolt is in threaded connection between the discharging door and the upper surface of the material returning hopper.
Preferably, the feed divider has the following specific structure: the automatic material distributing device comprises a material distributing cover shell, a material distributing guide rail wheel, a limiting clamping plate, a second supporting plate and a second motor; the material distributing cover is fixedly connected to the upper surface of the cover and communicated with the blanking hopper; the surface of the left side of the material distribution housing is fixedly connected with a second supporting plate; the cavity of the material distribution cover shell is internally hinged with two material distribution guide rail wheels which are distributed in a parallel structure; the left end of the material distribution guide rail wheel is fixedly connected with the output end of the second motor; and the second motors are fixedly connected to the upper surface of the second supporting plate.
Preferably, the screening device has the specific structure that: comprises a screening barrel, a cylinder, a stop door, a support sleeve, a blanking net and a screening chamber; the screening barrel is fixedly connected to the rotating sleeve; the surface of the upper end of the screening cylinder is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a stop door, and the stop door slides on the screening cylinder; a screening chamber is arranged in the screening cylinder cavity; the surface of the screening cylinder is covered and connected with a blanking net; a support sleeve is hinged to the right side of the screening cylinder; the supporting sleeve is fixedly connected with the connecting block.
Preferably, the specific structure of the discharging device is as follows: the device comprises a discharge box, a discharge chamber, a discharge port, a third motor, a fourth locking bolt, a support, a linkage wheel, a conveyor belt, an ultraviolet disinfection lamp and a lamp hanger; the discharge box is fixedly connected to the upper surface of the bottom plate and communicated with the housing; a discharging chamber is arranged in the discharging box chamber; the upper end of the discharging chamber is provided with a discharging port; a discharge hole is formed in the left side of the discharging chamber and communicated with the outside; a third motor is arranged on the right side of the bottom in the cavity of the discharge box; fourth locking bolts are in threaded connection between the third motor and the inner bottom of the chamber of the discharge box, and four fourth locking bolts are distributed in a diagonal structure; a support is arranged on the left side of the third motor and fixedly connected to the bottom in the chamber of the discharge box; the support is hinged with a linkage wheel, and the linkage wheel and the output end of the third motor are connected with a conveyor belt in a covering manner; the lamp hanging frames are fixedly connected to the top end in the cavity of the discharge box, and the two lamp hanging frames are distributed in a symmetrical structure; and ultraviolet disinfection lamps are fixedly connected between the lamp hanging frames.
Preferably, the first motor is a servo motor or a variable frequency motor.
Preferably, the second motor is a servo motor or a variable frequency motor; the material distributing guide rail wheel is a stainless steel guide rail wheel.
Preferably, the blanking net is a stainless steel screen.
Preferably, the third motor is a servo motor or a variable frequency motor.
The invention has the beneficial effects that: the rice separating device is reasonable and simple in structure, low in production cost, convenient to install and complete in function, the second motor is started through the arranged separating device, the second motor rotates to drive the separating guide rail wheel to rotate, a small part of rice materials containing bran shells can be removed through extrusion of the separating guide rail wheel in the rotating process, the rice materials are prevented from being accumulated through the separating guide rail wheel, the rice materials uniformly and slowly enter the blanking hopper, the next-step processing is facilitated, and the problem of blockage is prevented; through the arranged screening device, rice enters the screening device from the blanking hopper, before entering, the air cylinder is closed, the air cylinder drives the stop gate to move leftwards, the rice enters the screening chamber in a smooth manner, after entering the screening chamber, the air cylinder is restarted to drive the stop gate to move rightwards to a limit position, after the stop gate is in place, the first motor is started, the first motor rotates to drive the screening barrel to rotate to complete screening, well-processed rice can be screened out, the rice can be rapidly screened out, the production efficiency is increased, and only rice with bran shells is left; the screened rice can be further disinfected through the discharging device, so that the safety and the health of the produced rice are greatly improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the material distributing device of the present invention.
Fig. 3 is a schematic structural diagram of the screening device of the present invention.
Fig. 4 is a schematic structural diagram of the discharging device of the invention.
1-a bottom plate; 2-a pillar; 3-a pulley; 4-a hydraulic cylinder; 5-a first locking bolt; 6-returning the hopper; 7-a discharge door; 8-a handle; 9-a second locking bolt; 10-returning the material port; 11-a material returning chamber; 12-connecting blocks; 13-a housing; 14-a material separating device; 15-a blanking hopper; 16-a movable door; 17-a first support plate; 18-a first electric machine; 19-a third locking bolt; 20-a linkage shaft; 21-cutting ferrule; 22-rotating sleeve; 23-a material screening device; 24-a baffle; 25-a discharge device; 26-a fuse plate; 27-a discharge car; 140-a material distribution housing; 141-a material-separating guide rail wheel; 142-a limit snap-gauge; 143-a second support plate; 144-a second motor; 230-a screen cylinder; 231-a cylinder; 232-stop gate; 233-support sleeve; 234-a blanking net; 235-a material sieving chamber; 250-a discharge box; 251-a discharge chamber; 252-a blanking port; 253-; discharge port 254-third motor; 255-a fourth locking bolt; 256-support; 257-linkage wheels; 258-a conveyor belt; 259-ultraviolet sterilizing lamp; 260-lamp hanger.
Detailed Description
As shown in fig. 1, the following technical solutions are adopted in the present embodiment: an automatic screening device for rice production comprises a bottom plate 1, a support column 2, a pulley 3, a hydraulic cylinder 4, a first locking bolt 5, a material returning hopper 6, a discharging door 7, a handle 8, a second locking bolt 9, a material returning opening 10, a material returning chamber 11, a connecting block 12, a housing 13, a material distributing device 14, a blanking hopper 15, a movable door 16, a first supporting plate 17, a first motor 18, a third locking bolt 19, a linkage shaft 20, a clamping sleeve 21, a rotating sleeve 22, a screening device 23, a baffle 24, a discharging device 25, a material guiding plate 26 and a discharging car 27; the lower surface of the bottom plate 1 is fixedly connected with four supporting columns 2, the four supporting columns 2 are distributed in a diagonal structure, and the lower ends of the supporting columns 2 are fixedly connected with pulleys 3; the upper surface of the bottom plate 1 is fixedly connected with a housing 13, the upper end of the housing 13 is connected with a feed divider 14, the lower end of the feed divider 14 is provided with a blanking hopper 15 which is fixedly communicated in a cavity of the housing 13, and the surface of the right side of the housing 13 is hinged with a movable door 16; a first supporting plate 17 is fixedly connected to the left side surface of the housing 13, a first motor 18 is arranged on the upper surface of the first supporting plate 17, and a third locking bolt 19 is in threaded connection between the first motor 18 and the first supporting plate 17; a linkage shaft 20 is fixedly connected to the output end of the first motor 18, the linkage shaft 20 slides in a cavity of the housing 13, a cutting sleeve 21 is fixedly connected to the right end of the linkage shaft 20, a rotating sleeve 22 is hinged to the cutting sleeve 21, and a material screening device 23 is connected to the rotating sleeve 22; a baffle plate 24 is arranged on the outer side of the screening device 23, and the baffle plate 24 is fixedly connected in the cavity of the housing 13; the lower end of the baffle plate 24 is provided with a discharging device 25, and the discharging device 25 is connected to the upper surface of the bottom plate 1; a hydraulic cylinder 4 is arranged on the right side of the discharging device 25, and a first locking bolt 5 is in threaded connection between the hydraulic cylinder 4 and the bottom plate 1; the output end of the hydraulic cylinder 4 is fixedly connected with a connecting block 12, and the connecting block 12 is connected with a screening device 23; a material guiding plate 26 is arranged on the left side of the discharging device 25, and the material guiding plate 26 is fixedly connected to the bottom plate 1; a discharging trolley 27 is arranged on the left side of the material guiding plate 26; a return hopper 6 is arranged on the right side of the hydraulic cylinder 4, and the return hopper 6 is fixedly connected to the upper surface of the bottom plate 1; a return chamber 11 is arranged in the cavity of the return hopper 6, and a return port 10 is arranged at the upper end of the return chamber 11; the right side of the material returning hopper 6 is hinged with a discharging door 7, the right side surface of the discharging door 7 is fixedly connected with a handle 8, and a second locking bolt 9 is in threaded connection between the discharging door 7 and the upper surface of the material returning hopper 6.
As shown in fig. 2, the specific structure of the material distributing device 14 is as follows: comprises a material distributing cover 140, a material distributing guide rail wheel 141, a limiting clamping plate 142, a second supporting plate 143 and a second motor 144; the material distributing cover shell 140 is fixedly connected to the upper surface of the cover shell 13, and the material distributing cover shell 140 is communicated with the blanking hopper 15; the left surface of the material distributing cover shell 140 is fixedly connected with a second supporting plate 143; a material distributing guide rail wheel 141 is hinged in the cavity of the material distributing housing 140, and two material distributing guide rail wheels 141 are distributed in a parallel structure; the left side end of the material distributing guide rail wheel 141 is fixedly connected with the output end of the second motor 144; the second motors 144 are fixedly connected to the upper surface of the second support plate 143.
As shown in fig. 3, the specific structure of the sieving device 23 is as follows: comprises a screening barrel 230, an air cylinder 231, a stop door 232, a supporting sleeve 233, a blanking net 234 and a screening chamber 235; the screen cylinder 230 is fixedly connected to the rotating sleeve 22; an air cylinder 231 is fixedly connected to the upper end surface of the screening cylinder 230, a stop door 232 is fixedly connected to the output end of the air cylinder 231, and the stop door 232 slides on the screening cylinder 230; a screening chamber 235 is arranged in the chamber of the screening barrel 230; the surface of the sieving barrel 230 is connected with a blanking net 234 in a wrapping way; a support sleeve 233 is hinged to the right side of the screening barrel 230; the support sleeve 233 is fixedly connected with the connecting block 12.
As shown in fig. 4, the specific structure of the discharging device 25 is as follows: comprises a discharging box 250, a discharging chamber 251, a discharging port 252, a discharging port 253, a third motor 254, a fourth locking bolt 255, a support 256, a linkage wheel 257, a conveyor belt 258, an ultraviolet disinfection lamp 259 and a lamp hanger 260; the discharge box 250 is fixedly connected to the upper surface of the bottom plate 1, and the discharge box 250 is communicated with the housing 13; a discharge chamber 251 is arranged in the chamber of the discharge box 250; the upper end of the discharging chamber 251 is provided with a discharging port 252; a discharge hole 253 is formed in the left side of the discharging chamber 251, and the discharge hole 253 is communicated with the outside; a third motor 254 is arranged at the right side of the bottom in the cavity of the discharging box 250; a fourth locking bolt 255 is connected between the third motor 254 and the bottom in the cavity of the discharging box 250 through threads, and four fourth locking bolts 255 are distributed in a diagonal structure; a support 256 is arranged at the left side of the third motor 254, and the support 256 is fixedly connected to the inner bottom of the chamber of the discharge box 250; a linkage wheel 257 is hinged on the support 256, and the output ends of the linkage wheel 257 and the third motor 254 are connected with a conveyor belt 258 in a wrapping manner; the top end in the cavity of the discharge box 250 is fixedly connected with two lamp hanging frames 260, and the two lamp hanging frames 260 are distributed in a symmetrical structure; an ultraviolet disinfection lamp 259 is fixedly connected between the lamp hangers 260.
Wherein, the first motor 18 is a servo motor or a variable frequency motor; the second motor 144 is a servo motor or a variable frequency motor; the material-separating guide rail wheel 141 is a stainless steel guide rail wheel; the blanking net 234 is a stainless steel screen; the third motor 254 is a servo motor or a variable frequency motor.
The using state of the invention is as follows: when the rice screening machine is used, firstly, rice materials to be screened are placed into the material distributing device 14, at the moment, the second motor 144 is started, the second motor 144 rotates to drive the material distributing guide rail wheel 141 to rotate, the rice materials are extruded by the material distributing guide rail wheel 141 in the rotating process to remove bran shells from a small part of the rice materials containing the bran shells, the rice materials are prevented from being accumulated by the material distributing guide rail wheel 141, the rice materials uniformly and slowly enter the blanking hopper 15, the rice materials enter the material sieving device 23 from the blanking hopper 15, before entering, the air cylinder 231 is closed, the air cylinder 231 drives the baffle 232 to move leftwards, the rice materials enter the material sieving chamber 235 in a smooth manner, after entering the material sieving chamber 235, the air cylinder 231 is restarted to drive the baffle 232 to move rightwards to a limit position, the first motor 18 is started after being in place, the first motor 18 rotates to drive the linkage shaft 20, the sleeve 21, the rotary sleeve 22 and the material sieving device 23 to rotate simultaneously, the rice materials which are well rotated are screened out of the blanking net 234 and fall into the baffle 24, rice materials enter the discharging chamber 251 from the discharging port 252 and fall onto the conveying belt 258, at the moment, the ultraviolet disinfection lamp 259 is started to disinfect the rice materials, the third motor 254 is started in the disinfection process, the third motor 254 rotates to drive the linkage wheel 257 on the support 256 and the conveying belt 258 to rotate, the rice materials are conveyed to the guide plate 26 and fall into the discharging car 27 to be used, the rice materials with bran shells in the screening barrel 230 in the screening device 23 are stopped, the hydraulic cylinder 4 is started to drive the connecting block 12 to descend so as to drive the supporting sleeve 233 to descend, the supporting sleeve 233 descends to drive the screening barrel 230 to incline, so that the movable door 16 is pushed, the movable door 16 is opened to convey the rice materials with bran shells into the returning chamber 11 through the returning port 10 to be processed again, and the discharging door 7 is pulled to be taken out by loosening the second locking bolt 9.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
The control mode of the invention is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power source belong to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the wiring arrangement are not explained in detail in the invention.
Claims (8)
1. The utility model provides a rice production is with automatic device that sieves which characterized in that: the device comprises a bottom plate (1), a pillar (2), pulleys (3), a hydraulic cylinder (4), a first locking bolt (5), a material returning hopper (6), a discharging door (7), a handle (8), a second locking bolt (9), a material returning opening (10), a material returning chamber (11), a connecting block (12), a housing (13), a material distributing device (14), a blanking hopper (15), a movable door (16), a first supporting plate (17), a first motor (18), a third locking bolt (19), a linkage shaft (20), a clamping sleeve (21), a rotating sleeve (22), a material screening device (23), a baffle plate (24), a discharging device (25), a material guiding plate (26) and a discharging car (27);
the lower surface of the bottom plate (1) is fixedly connected with four supporting columns (2), the four supporting columns (2) are distributed in a diagonal structure, and the lower ends of the supporting columns (2) are fixedly connected with pulleys (3);
the upper surface of the bottom plate (1) is fixedly connected with a housing (13), the upper end of the housing (13) is connected with a material distributing device (14), the lower end of the material distributing device (14) is provided with a blanking hopper (15) which is fixedly communicated in a cavity of the housing (13), and the right side surface of the housing (13) is hinged with a movable door (16);
a first supporting plate (17) is fixedly connected to the left side surface of the housing (13), a first motor (18) is arranged on the upper surface of the first supporting plate (17), and a third locking bolt (19) is in threaded connection between the first motor (18) and the first supporting plate (17);
a linkage shaft (20) is fixedly connected to the output end of the first motor (18), the linkage shaft (20) slides in a cavity of the housing (13), a cutting sleeve (21) is fixedly connected to the right end of the linkage shaft (20), a rotary sleeve (22) is hinged to the cutting sleeve (21), and a material screening device (23) is connected to the rotary sleeve (22);
a baffle (24) is arranged on the outer side of the screening device (23), and the baffle (24) is fixedly connected in the cavity of the housing (13);
the lower end of the baffle (24) is provided with a discharging device (25), and the discharging device (25) is connected to the upper surface of the bottom plate (1);
a hydraulic cylinder (4) is arranged on the right side of the discharging device (25), and a first locking bolt (5) is in threaded connection between the hydraulic cylinder (4) and the bottom plate (1);
the output end of the hydraulic cylinder (4) is fixedly connected with a connecting block (12), and the connecting block (12) is connected with a screening device (23);
a material guiding plate (26) is arranged on the left side of the discharging device (25), and the material guiding plate (26) is fixedly connected to the bottom plate (1);
a discharging vehicle (27) is arranged on the left side of the guide plate (26);
a return hopper (6) is arranged on the right side of the hydraulic cylinder (4), and the return hopper (6) is fixedly connected to the upper surface of the bottom plate (1);
a return chamber (11) is arranged in the cavity of the return hopper (6), and a return port (10) is arranged at the upper end of the return chamber (11);
the right side of the material returning hopper (6) is hinged with a material discharging door (7), the right side surface of the material discharging door (7) is fixedly connected with a handle (8), and a second locking bolt (9) is connected between the material discharging door (7) and the upper surface of the material returning hopper (6) in a threaded manner.
2. The automatic screening device for rice production according to claim 1, wherein the automatic screening device comprises: the material distributing device (14) has the following specific structure: comprises a material distributing cover shell (140), a material distributing guide rail wheel (141), a limiting clamping plate (142), a second supporting plate (143) and a second motor (144);
the material distribution cover shell (140) is fixedly connected to the upper surface of the cover shell (13), and the material distribution cover shell (140) is communicated with the blanking hopper (15);
the left side surface of the material distributing cover shell (140) is fixedly connected with a second supporting plate (143);
the cavity of the material distribution housing (140) is internally hinged with two material distribution guide rail wheels (141), and the two material distribution guide rail wheels (141) are distributed in a parallel structure;
the left side end of the material distribution guide rail wheel (141) is fixedly connected with the output end of a second motor (144);
the second motors (144) are fixedly connected to the upper surface of the second support plate (143).
3. The automatic screening device for rice production according to claim 1, wherein the automatic screening device comprises: the screening device (23) has the specific structure that: comprises a screening barrel (230), an air cylinder (231), a stop door (232), a supporting sleeve (233), a blanking net (234) and a screening chamber (235);
the screening barrel (230) is fixedly connected to the rotating sleeve (22);
an air cylinder (231) is fixedly connected to the surface of the upper end of the screening cylinder (230), a stop door (232) is fixedly connected to the output end of the air cylinder (231), and the stop door (232) slides on the screening cylinder (230);
a screening chamber (235) is arranged in the cavity of the screening barrel (230);
the surface of the screen cylinder (230) is connected with a blanking net (234) in a wrapping way;
the right side of the screening barrel (230) is hinged with a supporting sleeve (233);
the supporting sleeve (233) is fixedly connected with the connecting block (12).
4. The automatic screening device for rice production according to claim 1, wherein the automatic screening device comprises: the discharging device (25) has the specific structure that: the device comprises a discharging box (250), a discharging chamber (251), a discharging port (252), a discharging port (253), a third motor (254), a fourth locking bolt (255), a support (256), a linkage wheel (257), a conveyor belt (258), an ultraviolet disinfection lamp (259) and a lamp hanger (260);
the discharge box (250) is fixedly connected to the upper surface of the bottom plate (1), and the discharge box (250) is communicated with the housing (13);
a discharging chamber (251) is arranged in the cavity of the discharging box (250);
a blanking port (252) is arranged at the upper end of the discharging chamber (251);
a discharge hole (253) is formed in the left side of the discharging chamber (251), and the discharge hole (253) is communicated with the outside;
a third motor (254) is arranged on the right side of the bottom in the cavity of the discharge box (250);
fourth locking bolts (255) are connected between the third motor (254) and the inner bottom of the cavity of the discharging box (250) in a threaded manner, and four fourth locking bolts (255) are distributed in a diagonal structure;
a support (256) is arranged on the left side of the third motor (254), and the support (256) is fixedly connected to the bottom in the chamber of the discharge box (250);
a linkage wheel (257) is hinged to the support (256), and the output ends of the linkage wheel (257) and the third motor (254) are connected with a conveyor belt (258) in a wrapping mode;
the lamp hanging frames (260) are fixedly connected to the top end in the cavity of the discharging box (250), and two lamp hanging frames (260) are distributed in a symmetrical structure;
an ultraviolet disinfection lamp (259) is fixedly connected between the lamp hangers (260).
5. The automatic screening device for rice production according to claim 1, wherein the automatic screening device comprises: the first motor (18) is a servo motor or a variable frequency motor.
6. The automatic screening device for rice production according to claim 2, wherein the automatic screening device comprises: the second motor (144) is a servo motor or a variable frequency motor; the material separating guide rail wheel (141) is a stainless steel guide rail wheel.
7. The automatic screening device for rice production according to claim 3, wherein the automatic screening device comprises: the blanking net (234) is a stainless steel screen.
8. The automatic screening device for rice production according to claim 4, wherein the automatic screening device comprises: the third motor (254) is a servo motor or a variable frequency motor.
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| CN202110419233.5A CN113117782A (en) | 2021-04-19 | 2021-04-19 | Automatic screening device for rice production |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110419233.5A CN113117782A (en) | 2021-04-19 | 2021-04-19 | Automatic screening device for rice production |
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| CN113117782A true CN113117782A (en) | 2021-07-16 |
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| CN202110419233.5A Pending CN113117782A (en) | 2021-04-19 | 2021-04-19 | Automatic screening device for rice production |
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Application publication date: 20210716 |