CN117088092A - Grain processing screening equipment - Google Patents

Grain processing screening equipment Download PDF

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Publication number
CN117088092A
CN117088092A CN202311194899.0A CN202311194899A CN117088092A CN 117088092 A CN117088092 A CN 117088092A CN 202311194899 A CN202311194899 A CN 202311194899A CN 117088092 A CN117088092 A CN 117088092A
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CN
China
Prior art keywords
groups
chain
conveying
hopper
grains
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311194899.0A
Other languages
Chinese (zh)
Inventor
王珏
王德华
刘小燕
王建勇
张峰玲
王建仁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Ouqing Machinery Co ltd
Original Assignee
Zhejiang Ouqing Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Ouqing Machinery Co ltd filed Critical Zhejiang Ouqing Machinery Co ltd
Priority to CN202311194899.0A priority Critical patent/CN117088092A/en
Publication of CN117088092A publication Critical patent/CN117088092A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B65G47/52—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B65B1/04—Methods of, or means for, filling the material into the containers or receptacles
    • B65B1/06—Methods of, or means for, filling the material into the containers or receptacles by gravity flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B65B1/30—Devices or methods for controlling or determining the quantity or quality or the material fed or filled
    • B65B1/32—Devices or methods for controlling or determining the quantity or quality or the material fed or filled by weighing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B57/00—Automatic control, checking, warning, or safety devices
    • B65B57/10—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of articles or materials to be packaged
    • B65B57/14—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of articles or materials to be packaged and operating to control, or stop, the feed of articles or material to be packaged
    • B65B57/145—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of articles or materials to be packaged and operating to control, or stop, the feed of articles or material to be packaged for fluent material
    • 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
    • B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
    • B65G17/06—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface having a load-carrying surface formed by a series of interconnected, e.g. longitudinal, links, plates, or platforms
    • B65G17/08—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface having a load-carrying surface formed by a series of interconnected, e.g. longitudinal, links, plates, or platforms the surface being formed by the traction element
    • B65G17/083—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface having a load-carrying surface formed by a series of interconnected, e.g. longitudinal, links, plates, or platforms the surface being formed by the traction element the surface being formed by profiles, rods, bars, rollers or the like
    • 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
    • B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
    • B65G17/12—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface comprising a series of individual load-carriers fixed, or normally fixed, relative to traction element
    • B65G17/126—Bucket elevators
    • 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
    • B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
    • B65G17/30—Details; Auxiliary devices
    • 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
    • B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
    • B65G17/30—Details; Auxiliary devices
    • B65G17/32—Individual load-carriers
    • B65G17/36—Individual load-carriers having concave surfaces, e.g. buckets
    • 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
    • B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
    • B65G17/30—Details; Auxiliary devices
    • B65G17/38—Chains or like traction elements; Connections between traction elements and load-carriers
    • B65G17/40—Chains acting as load-carriers
    • 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
    • B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
    • B65G17/30—Details; Auxiliary devices
    • B65G17/38—Chains or like traction elements; Connections between traction elements and load-carriers
    • B65G17/42—Attaching load carriers to traction elements
    • 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
    • B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
    • B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
    • 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
    • B65G65/00—Loading or unloading
    • B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
    • B65G65/32—Filling devices
    • 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
    • B65G65/00—Loading or unloading
    • B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
    • B65G65/34—Emptying devices
    • B65G65/36—Devices for emptying from the top
    • 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
    • B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
    • B65G69/20—Auxiliary treatments, e.g. aerating, heating, humidifying, deaerating, cooling, de-watering or drying, during loading or unloading; Loading or unloading in a fluid medium other than air

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quality & Reliability (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention belongs to the technical field of grain screening and discloses grain processing screening equipment, which comprises a circulating rack and a drying rack, wherein the circulating rack is arranged on one side of the drying rack, wet grains are conveniently conveyed into a conveying hopper through a feeding hopper, continuous grain feeding work is realized by driving the circulating mechanism and the feeding mechanism through a first motor, the drying efficiency of the grains is improved, the labor capacity of workers is reduced, a circulating chain drives the conveying hopper to move to a first turnover sliding plate to enable the grains to fall into the uppermost conveying mechanism through a discharging hopper, drying treatment is performed on the grains, the feeding efficiency of the grains is improved, the weight of each bag of grains is conveniently controlled, the storage efficiency of the grains after drying is improved, the grains which are not dried are prevented from being collected, the residence time of the grains in the drying rack is prolonged, and the air in the drying rack is supplied through an air inlet channel, so that the drying efficiency of the grains is improved.

Description

Grain processing screening equipment
Technical Field
The invention belongs to the technical field of grain screening, and particularly relates to grain processing screening equipment.
Background
With the continuous development of modern technology, more and more work is used in agricultural production to replace manual work by using machinery, and after crops are harvested, grains are required to be dried and screened for effective storage, and the grains after being screened and dried can be stored, so that the phenomena of mildew and the like of the grains are prevented, and loss is caused;
grain drying is an essential link for protecting grains safely, and through drying, the grain moisture can be reduced below the safe moisture, so that the grains are prevented from being mildewed, and the demand of grain drying equipment in China is huge;
particularly, a large amount of grain seeds are stored, a higher requirement is put on a drying device, the activity of the grain seeds can be maintained to the greatest extent only by finishing the slow dehydration process in a designated temperature interval, the activity of the grain seeds can be maintained with high probability by the traditional airing process, but the influence of weather factors on construction is too large, and when the weather is bad, the drying cannot be finished timely;
the existing dryer generally uses coal to generate a large amount of heat to dry grain seeds, but the temperature control of the drying mode is not very accurate, so that the grain seeds are easy to lose water rapidly in a short time, the grain seeds lose activity, on the other hand, uneven grain drying results in mixed storage of grains with substandard drying degree and grains with the substandard drying degree, thereby influencing the grain storage quality and reducing the grain storage time.
Therefore, we propose a grain processing screening equipment to solve the problem that exists among the prior art, be convenient for to grain stoving processing, increase grain stoving processing's time, improve like drying efficiency, be convenient for carry out stoving processing again to the humiture detection of grain, unqualified grain to qualified grain can collect, improve the storage efficiency of grain, be convenient for weigh qualified grain, thereby make the grain quality of storage even, improve grain drying efficiency.
Disclosure of Invention
The invention aims to provide grain processing screening equipment, which solves the problems that in the prior art, temperature control is not very accurate, grain seeds are easy to lose water rapidly in a short time, the grain seeds lose activity and are poor in drying efficiency, and on the other hand, grains with unqualified drying degree and qualified grains are mixed and stored due to uneven grain drying, so that grain storage quality is affected, and grain storage time is shortened.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides a grain processing selects equipment, includes circulation frame and drying rack, circulation frame sets up in one side of drying rack, drying rack's inner chamber is provided with three conveying mechanism of group, and three conveying mechanism of group is equidistant setting from top to bottom, drying rack and one side intercommunication of circulation frame have air inlet channel, and drying rack's upper end fixedly connected with hopper down, circulation frame's inner chamber is provided with circulation mechanism, material transfer mechanism, stirring mechanism, unloading mechanism, feed mechanism and temperature and humidity detection mechanism, circulation mechanism and material transfer mechanism transmission are connected, feed mechanism sets up under circulation mechanism, the unloading mechanism sets up under stirring mechanism, stirring mechanism sets up in material transfer mechanism inner chamber, the one end fixedly connected with of circulation frame inner chamber bottom has first upset slide, and the hopper sets up under first upset slide, wherein a set of conveying mechanism's discharge end sets up directly over temperature and humidity detection mechanism.
Preferably, the circulating mechanism comprises a first motor and a first fixed shaft which are fixedly connected in the circulating frame, the output shaft of the first motor is in transmission connection with first chain teeth, the outer side of the first fixed shaft is fixedly connected with a plurality of groups of second chain teeth, and one group of second chain teeth is in transmission connection with the first chain teeth through a first chain.
Preferably, the feeding mechanism comprises two groups of guide rollers fixedly connected to the bottom of the inner cavity of the circulating frame, the two groups of guide rollers are connected through a conveying belt in a transmission manner, a feeding hopper is arranged at the lower end of the conveying belt, and the two groups of second chain teeth are connected with one group of guide rollers in a transmission manner.
Preferably, the material transfer mechanism comprises a circulating chain and a plurality of groups of fixing pins, wherein the two sides of the inner cavity of the circulating rack are rotationally connected with a plurality of groups of driving chain teeth, the plurality of groups of driving chain teeth are meshed with the circulating chain, the two groups of driving chain teeth are in transmission connection with a first fixing shaft through two groups of second chains, the circulating chain is hinged with a conveying hopper through the plurality of groups of fixing pins, and the two ends of the two sides of the conveying hopper are rotationally connected with a first pulley.
Preferably, a plurality of groups of the conveying hoppers are provided with magnets on one side of the inner cavity of the conveying hopper, a Hall sensor is arranged on the other side of the inner cavity of the conveying hopper, the two sides of the inner cavity of the circulating rack are fixedly connected with second overturning sliding plates, and the plurality of groups of the conveying hoppers are in rolling connection with the first overturning sliding plates and the second overturning sliding plates through first pulleys.
Preferably, the material turning mechanism comprises a fixing frame fixedly connected to the inner cavity of the circulating frame, the two ends of the upper surface of the fixing frame are fixedly connected with first through motors, the two groups of first through motors are in transmission connection with screw rods, and the lower ends of the two groups of screw rods penetrate through the fixing frame and are hinged with second pulleys.
Preferably, the unloading mechanism includes the storage silo of fixed connection at circulation frame inner chamber, and the lower surface of storage silo is provided with weighing sensor, one side of storage silo is provided with intelligent control screen, and one side lower extreme intercommunication of storage silo has the unloading passageway, intelligent control screen respectively with weighing sensor, hall sensor, first motor and first through electric motor electric connection.
Preferably, the temperature and humidity detection mechanism comprises a mounting frame fixedly connected to the circulation frame and close to the lower end of one side of the drying frame, a receiving hopper is arranged at the upper end of the mounting frame, a vibrator and a temperature and humidity detector are arranged at the bottom of an inner cavity of the receiving hopper, two groups of second through motors are fixedly connected to the lower end of the mounting frame, the two groups of second through motors are all in transmission connection with screws, a third pulley is rotatably connected to the upper ends of the two groups of screws, and a turnover baffle is hinged to the lower end of one side of the receiving hopper through a hinge.
Preferably, the conveying mechanism comprises a second motor, a second fixed shaft, a third chain and a fourth chain, wherein the third chain is connected with an output shaft of the second motor in a transmission manner, the fourth chain is fixedly connected with the middle part of the outer side of the second fixed shaft, the fourth chain is connected with the third chain in a transmission manner, the two ends of the second fixed shaft are fixedly connected with fifth chain teeth, and the fifth chain teeth are connected with two groups of sixth chain teeth in a transmission manner through two groups of fourth chain.
Preferably, the conveying mechanism further comprises two groups of driving shafts, two groups of driven shafts and conveying chain belts, two groups of driving shafts are fixedly connected with two groups of sixth chain teeth respectively, two groups of driving shafts are in transmission connection with two groups of driven shafts through the conveying chain belts, the conveying chain belts are formed by a plurality of groups of hinge plates, two sides of an inner cavity of the drying rack are fixedly connected with a plurality of groups of limiting frames, and two sides of the plurality of groups of limiting frames are respectively provided with a first material hole and a second material hole.
Compared with the prior art, the grain processing screening device provided by the invention has the following advantages:
1. according to the feeding mechanism, the circulating mechanism and the material transferring mechanism, wet grains are conveniently conveyed into the conveying hopper through the feeding hopper, continuous feeding of the grains is achieved through the first motor driving the circulating mechanism and the feeding mechanism, the drying efficiency of the grains is improved, the labor capacity of workers is reduced, the circulating chain drives the conveying hopper to move to the first overturning sliding plate to enable the grains to fall to the uppermost conveying mechanism through the discharging hopper, drying treatment is conducted on the grains, and the feeding efficiency of the grains is improved.
2. According to the temperature and humidity detection mechanism, the material turning mechanism and the blanking mechanism, a grain in a drying round falls into the receiving hopper through the second material port at the lowest end, the drying degree of the grain is detected through the temperature and humidity detector, the drying degree range is transmitted to the intelligent control screen, the second through motor is started to enable the screw rod to shrink, the grain in the receiving hopper falls into the conveying hopper, the grain is circularly moved to the lower end of the fixing frame, the magnet adsorbs the support rod at the lower end of the fixing frame to generate a magnetic field, the change of the magnetic field is detected through the Hall sensor, a signal is transmitted to the intelligent control screen to control the first through motor to drive the second pulley at the lower end of the screw rod to abut against the conveying hopper, so that the grain is poured into the storage bin with a value, the weight is detected through the weighing sensor, a blanking channel is opened after the specified weight is reached, the weight of each bag of the grain is conveniently controlled by workers, the storage efficiency after the grain is dried is improved, and the grain is prevented from being collected.
3. According to the drying machine frame, the air inlet channel and the three groups of conveying mechanisms, the conveying chain belts of the conveying mechanisms are formed by the hinge plates, so that single-sided overturning occurs when the conveying chain belts move to the first material holes and the second material holes of the limiting plates at two sides of the inner cavity of the drying machine frame, grains fall on the conveying chain belt at the lower layer, the residence time of the grains in the drying machine frame is prolonged, the air in the drying machine frame is supplied through the air inlet channel, and the drying efficiency of the grains is improved.
Drawings
Fig. 1 is a schematic diagram showing a front view structure of a dryer according to the present invention;
FIG. 2 is a schematic rear view of a dryer according to the present invention;
FIG. 3 is a schematic view of a material conveying apparatus according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A;
FIG. 5 is a schematic plan view of a material circulating apparatus according to the present invention
In the figure: 1. a circulation rack; 2. a circulation mechanism; 21. a first motor; 22. a first sprocket; 23. a first chain; 24. a first fixed shaft; 25. a second sprocket; 26. a second chain; 27. a drive sprocket; 3. a material transfer mechanism; 31. a circulating chain; 32. a fixing pin; 33. a feed hopper; 34. a first pulley; 35. a magnet; 36. a hall sensor; 4. a material turning mechanism; 41. a fixing frame; 42. a first through motor; 43. a screw rod; 44. a second pulley; 5. a blanking mechanism; 51. a storage bin; 52. an intelligent control screen; 53. a blanking channel; 54. a weighing sensor; 6. a feeding mechanism; 61. a conveyor belt; 62. feeding a hopper; 63. a guide roller; 7. a temperature and humidity detection mechanism; 71. a mounting frame; 72. a second through motor; 73. a receiving hopper; 74. a vibrator; 75. a temperature and humidity detector; 76. a hinge; 77. a third pulley; 8. a drying rack; 9. a conveying mechanism; 91. a second motor; 92. a third sprocket; 93. a third chain; 94. a second fixed shaft; 95. a fourth sprocket; 96. a fifth sprocket; 97. a fourth chain; 98. a sixth sprocket; 99. a drive shaft; 910. conveying chain belts; 911. a first material hole; 912. a driven shaft; 913. a second material hole; 10. an air inlet channel; 11. discharging a hopper; 12. a first flip-flop board; 13. and a second flip slide plate.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. The specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides grain processing screening equipment shown in fig. 1-5, which comprises a circulating rack 1 and a drying rack 8, wherein the circulating rack 1 is arranged at one side of the drying rack 8, three groups of conveying mechanisms 9 are arranged in an inner cavity of the drying rack 8, the three groups of conveying mechanisms 9 are arranged at equal intervals from top to bottom, an air inlet channel 10 is communicated with one side of the drying rack 8 and the circulating rack 1, the upper end of the drying rack 8 is fixedly connected with a blanking hopper 11, the inner cavity of the circulating rack 1 is provided with a circulating mechanism 2, a material transferring mechanism 3, a material overturning mechanism 4, a blanking mechanism 5, a feeding mechanism 6 and a temperature and humidity detecting mechanism 7, the circulating mechanism 2 is in transmission connection with the material transferring mechanism 3, the feeding mechanism 6 is arranged under the circulating mechanism 2, the blanking mechanism 5 is arranged under the material overturning mechanism 4, the material overturning mechanism 4 is arranged in the inner cavity of the material transferring mechanism 3, one end of the inner cavity bottom of the circulating rack 1 is fixedly connected with a first overturning slide plate 12, the blanking hopper 11 is arranged under the first overturning slide plate 12, and the discharging end of the one group of conveying mechanisms 9 is arranged under the temperature and humidity detecting mechanism 7.
The circulation mechanism 2 comprises a first motor 21 and a first fixed shaft 24 which are fixedly connected in the circulation frame 1, the output shaft of the first motor 21 is in transmission connection with a first sprocket 22, the outer side of the first fixed shaft 24 is fixedly connected with a plurality of groups of second sprockets 25, one group of second sprockets 25 is in transmission connection with the first sprocket 22 through a first chain 23, the kinetic energy of the feeding mechanism 6 and the circulation transfer mechanism is conveniently improved through the first motor 21, and the cost of driving equipment is reduced.
The feeding mechanism 6 comprises two groups of guide rollers 63 fixedly connected to the bottom of the inner cavity of the circulating frame 1, the two groups of guide rollers 63 are connected through the conveying belt 61 in a transmission manner, the lower end of the conveying belt 61 is provided with a feeding hopper 62, the two groups of second chain teeth 25 are connected with one group of guide rollers 63 in a transmission manner, grains are conveniently conveyed into the conveying hopper 33 through the feeding mechanism 6, grain feeding efficiency is improved, and labor capacity of workers is reduced.
The material transfer mechanism 3 comprises a circulating chain 31 and a plurality of groups of fixing pins 32, wherein the two sides of the inner cavity of the circulating frame 1 are rotationally connected with a plurality of groups of driving chain teeth 27, the plurality of groups of driving chain teeth 27 are meshed with the circulating chain 31, the two groups of driving chain teeth 27 are in transmission connection with the first fixing shaft 24 through two groups of second chains 26, the circulating chain 31 is hinged with a conveying hopper 33 through the plurality of groups of fixing pins 32, the two ends of the two sides of the plurality of groups of conveying hoppers 33 are rotationally connected with a first pulley 34, grain can be circulated and stored through the plurality of groups of conveying hoppers 33, grain processing efficiency is improved, the conveying hoppers 33 are convenient to disassemble and assemble, and overturn is convenient.
The magnet 35 is designed on one side of the inner cavity of the multiple groups of conveying hoppers 33, the Hall sensor 36 is arranged on the other side of the inner cavity of the conveying hoppers 33, the second overturning slide plates 13 are fixedly connected to the two sides of the inner cavity of the circulating frame 1, the multiple groups of conveying hoppers 33 are in rolling connection with the first overturning slide plates 12 and the second overturning slide plates 13 through the first pulleys 34, the magnetic attraction reaction between the magnet 35 and the circulating frame 1 is convenient for the Hall sensor 36 to detect a magnetic field, positioning of the position of each conveying hopper 33 is facilitated, grain conveying accuracy is improved, grain differentiation with different humiture is facilitated, and accordingly, the undried grains are prevented from being bagged.
The stirring mechanism 4 comprises a fixing frame 41 fixedly connected to the inner cavity of the circulating frame 1, two ends of the upper surface of the fixing frame 41 are fixedly connected with first through motors 42, two groups of first through motors 42 are in transmission connection with screw rods 43, the lower ends of the two groups of screw rods 43 penetrate through the fixing frame 41 and are hinged with second pulleys 44, the screw rods 43 are driven to lift through the first through motors 42, so that the second pulleys 44 at the lower ends of the screw rods 43 are convenient for the screw rods to abut against the conveying hopper 33 to overturn, dried grains are convenient to be poured into the storage bin 51, and the screening efficiency of the dried grains is improved.
The unloading mechanism 5 includes the storage silo 51 of fixed connection at circulation frame 1 inner chamber, and the lower surface of storage silo 51 is provided with weighing sensor 54, one side of storage silo 51 is provided with intelligent control screen 52, and one side lower extreme intercommunication of storage silo 51 has unloading passageway 53, intelligent control screen 52 respectively with weighing sensor 54, hall sensor 36, first motor 21 and first through motor 42 electric connection, detect the grain weight in the storage silo 51 through weighing sensor 54, after reaching certain weight, transmit signal to intelligent control screen 52 open unloading passageway 53, be convenient for to the grain ration bagging-off.
The temperature and humidity detection mechanism 7 comprises a mounting frame 71 fixedly connected to the circulation frame 1 and close to the lower end of one side of the drying frame 8, a receiving hopper 73 is arranged at the upper end of the mounting frame 71, a vibrator 74 and a temperature and humidity detector 75 are arranged at the bottom of an inner cavity of the receiving hopper 73, two groups of second through motors 72 are fixedly connected to the lower end of the mounting frame 71, the two groups of second through motors 72 are all in transmission connection with screws, a third pulley 77 is rotatably connected to the upper end of the two groups of screws, a reversible baffle is hinged to the lower end of one side of the receiving hopper 73 through a hinge 76, the temperature and humidity detector 75 is used for detecting the temperature and humidity of grains which are dried and fall into the receiving hopper 73, the detected temperature and humidity value is transmitted to the intelligent control screen 52 for recording, the intelligent control screen 52 controls the two groups of second through motors 72 to drive the screws to roll the third pulley 77 and the baffle, so that the baffle is turned over through the hinge 76, meanwhile the vibrator 74 is in butt joint with the hopper 73 to vibrate, the efficiency of grains which fall into the conveying hopper 33 is improved, and the magnet 35 and the mounting frame 71 are magnetically attracted, and the hall sensor 36 in the conveying hopper 33 is transmitted to the intelligent control screen 52 to the position record the position of the conveying hopper 33.
The conveying mechanism 9 comprises a second motor 91, a second fixed shaft 94, a third chain 93 and a fourth chain 97, wherein the third chain 92 is connected with an output shaft of the second motor 91 in a transmission way, the fourth chain 95 is fixedly connected with the middle part of the outer side of the second fixed shaft 94, the fourth chain 95 is connected with the third chain 92 in a transmission way through the third chain 93, the fifth chain 96 is fixedly connected with two ends of the second fixed shaft 94, the fifth chain 96 is connected with two groups of sixth chain 98 in a transmission way through two groups of fourth chain 97, the third chain 92 is driven by the second motor 91 to drive the fourth chain 95 and the fifth chain 96 on the second fixed shaft 94 through the third chain 93, and the fifth chain 96 is driven by the fourth chain 97 to drive the sixth chain 98 at two ends of the driving shaft 99, so that grains are conveyed in a conveying way.
The conveying mechanism 9 further comprises two groups of driving shafts 99, two groups of driven shafts 912 and conveying chain belts 910, two ends of the two groups of driving shafts 99 are fixedly connected with the two groups of sixth chain teeth 98 respectively, the two groups of driving shafts 99 are in transmission connection with the two groups of driven shafts 912 through the conveying chain belts 910, the conveying chain belts 910 are formed by a plurality of groups of hinge plates, two sides of an inner cavity of the drying rack 8 are fixedly connected with a plurality of groups of limiting frames, the two sides of the plurality of groups of limiting frames are respectively provided with a first material hole 911 and a second material hole 913, drying time of grains in the drying rack 8 is increased through the plurality of groups of conveying chain belts, limiting frames are arranged on the lower surface of the conveying chain belts simultaneously, when the conveying chain belts 910 move to the first material holes and the second material holes on the limiting frames, the hinge plates on the conveying chain belts 910 are turned over, the grains are enabled to fall on the conveying chain belts 910 on the lower layer, the grains are conveyed in a serpentine shape, the occupied area of equipment is reduced, and the drying time is increased.
In use, grains are conveyed into the plurality of groups of conveying hoppers 33 of the material transferring mechanism 3 through the upper hoppers 62 and the conveying belts 61, the first motor 21 drives the first chain teeth 22 to drive the plurality of groups of second chain teeth 25 on the first fixed shaft 24 through the first chain 23, so that the second chain teeth 25 drive the circulating chain 31 of the material transferring mechanism 3 through the second chain 26, the conveying hoppers 33 are circularly moved, the first pulleys 34 abut against and overturn the first overturning sliding plates 12 when the conveying hoppers 33 move to the first overturning sliding plates 12, so that the grains fall into the lower hoppers 11 on the drying machine frame 8 and fall onto the uppermost layer of conveying mechanism, the three groups of conveying mechanisms all drive the third chain teeth 92 through the second motor 91, and the fourth chain teeth 95 on the second fixed shaft 94 drive the third chain teeth 92 through the third chain 93, the fifth sprocket 96 at two ends of the second fixed shaft 94 is in transmission connection with the sixth sprocket 98 at two ends of the driving shaft 99 through two groups of fourth chains 97, so that the conveying chain belt 910 conveys grains, the conveying chain belt 910 is composed of a plurality of groups of hinge plates, limiting plates are arranged at two sides of an inner cavity of the drying rack 8, a first material hole 911 and a second material hole 913 are respectively formed at opposite ends of the upper surface and the lower surface of the limiting plates, the hinge plates moving to the first material hole 911 and the second material hole 913 are turned over, grains on the hinge plates fall on the conveying chain belt 910 at the lower layer, the grains are moved in a serpentine path, and the grains in the drying rack 8 are air-dried through the air inlet channel 10, so that the drying efficiency of the grains is accelerated;
meanwhile, the dried grains fall into the receiving hopper 73 through the second material holes 913 at the lowest layer, the temperature and humidity detector 75 in the receiving hopper 73 detects the temperature and humidity of the grains and transmits signals to the intelligent control screen 52, the intelligent control screen 52 records the detection value of the time and simultaneously controls the two groups of second through motors 72 to shrink the screw rods, the baffle plate at one side of the receiving hopper 73 overturns through the hinge 76 to enable the grains to fall into the conveying hopper 33, when the circulating chain 31 drives the conveying hopper 33 to move to the lower side of the fixing frame 41, the magnet 35 in the conveying hopper 33 magnetically attracts with the fixing frame 41, so that the Hall sensor 36 transmits signals to the intelligent control screen 52 to detect the temperature and humidity of the Hall sensor 36 in the conveying hopper 33 reaching standards when the position of the receiving hopper 73, the temperature and humidity reach the first through motors 42 of the two groups of control selection control, drive the lead screw 43 to descend and then the second pulley 44 props against the conveying hopper 33 to enable the conveying hopper 33 to overturn, so that grains are dumped in the storage bin 51, the first through motors 42 are not started when the temperature and humidity reach the standard, the conveying hopper 33 continues to ascend, the first pulley 34 rolls with the first turnover sliding plate 12 when the temperature and humidity reach the first turnover sliding plate 12, so that the grains are dumped in the blanking hopper 11 for drying treatment again, and after the grains in the storage bin 51 reach a certain weight, the intelligent control screen 52 for transmitting signals by the weighing sensor 54 controls the blanking channel 53 to be opened, so that quantitative grains are conveniently bagged, and grain drying and storing efficiency is improved.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.

Claims (10)

1. Grain processing screening equipment, including circulation frame (1) and stoving frame (8), its characterized in that: circulation frame (1) sets up in one side of drying rack (8), the inner chamber of drying rack (8) is provided with three transport mechanism (9) of group, and three transport mechanism (9) are equidistant setting from top to bottom, one side intercommunication of drying rack (8) and circulation frame (1) has air inlet channel (10), and the upper end fixedly connected with hopper (11) down of drying rack (8), the inner chamber of circulation frame (1) is provided with circulation mechanism (2), material transfer mechanism (3), stirring mechanism (4), unloading mechanism (5), feed mechanism (6) and temperature and humidity detection mechanism (7), circulation mechanism (2) are connected with material transfer mechanism (3) transmission, feed mechanism (6) set up under circulation mechanism (2), unloading mechanism (5) set up under stirring mechanism (4), stirring mechanism (4) set up in material transfer mechanism (3) inner chamber, the one end fixedly connected with of circulation frame (1) inner chamber upset hopper (12) and temperature and humidity detection mechanism (7) under one of them, just under the transport mechanism (7) of slide (12).
2. The grain processing screening apparatus of claim 1, wherein: the circulating mechanism (2) comprises a first motor (21) and a first fixed shaft (24) which are fixedly connected in the circulating frame (1), a first sprocket (22) is connected with an output shaft of the first motor (21) in a transmission mode, a plurality of groups of second sprockets (25) are fixedly connected to the outer side of the first fixed shaft (24), and one group of second sprockets (25) are connected with the first sprocket (22) in a transmission mode through a first chain (23).
3. The grain processing screening apparatus of claim 2, wherein: the feeding mechanism (6) comprises two groups of guide rollers (63) fixedly connected to the bottom of the inner cavity of the circulating frame (1), the two groups of guide rollers (63) are connected through a conveying belt (61) in a transmission mode, a feeding hopper (62) is arranged at the lower end of the conveying belt (61), and the two groups of second chain teeth (25) are connected with one group of guide rollers (63) in a transmission mode.
4. A grain processing screening apparatus according to claim 3, wherein: the material transfer mechanism (3) comprises a circulating chain (31) and a plurality of groups of fixing pins (32), wherein a plurality of groups of driving chain teeth (27) are rotatably connected to two sides of an inner cavity of the circulating frame (1), the plurality of groups of driving chain teeth (27) are meshed with the circulating chain (31), two groups of driving chain teeth (27) are in transmission connection with a first fixing shaft (24) through two groups of second chains (26), a conveying hopper (33) is hinged to the circulating chain (31) through the plurality of groups of fixing pins (32), and two ends of two sides of the conveying hopper (33) are rotatably connected with a first pulley (34).
5. The grain processing screening apparatus of claim 4, wherein: magnet (35) is designed on one side of the inner cavity of the conveying hopper (33), hall sensors (36) are arranged on the other side of the inner cavity of the conveying hopper (33), the two sides of the inner cavity of the circulating rack (1) are fixedly connected with second overturning sliding plates (13), and the conveying hopper (33) is in rolling connection with the first overturning sliding plates (12) and the second overturning sliding plates (13) through first pulleys (34).
6. The grain processing screening apparatus of claim 1, wherein: the material turning mechanism (4) comprises a fixing frame (41) fixedly connected to the inner cavity of the circulating frame (1), two ends of the upper surface of the fixing frame (41) are fixedly connected with first through motors (42), two groups of first through motors (42) are in transmission connection with screw rods (43), and the lower ends of the two groups of screw rods (43) penetrate through the fixing frame (41) and are hinged with second pulleys (44).
7. The grain processing screening apparatus of claim 6, wherein: unloading mechanism (5) are including storage silo (51) of fixed connection at circulation frame (1) inner chamber, and the lower surface of storage silo (51) is provided with weighing sensor (54), one side of storage silo (51) is provided with intelligent control screen (52), and one side lower extreme intercommunication of storage silo (51) has unloading passageway (53), intelligent control screen (52) respectively with weighing sensor (54), hall sensor (36), first motor (21) and first through motor (42) electric connection.
8. The grain processing screening apparatus of claim 1, wherein: temperature and humidity detection mechanism (7) are including fixed connection at mounting bracket (71) that circulation frame (1) is close to stoving frame (8) one side lower extreme, the upper end of mounting bracket (71) is provided with and connects hopper (73), and connect the inner chamber bottom of hopper (73) to be provided with vibrator (74) and temperature and humidity detector (75), two sets of second motors (72) that link up of mounting bracket (71) lower extreme fixedly connected with, and two sets of second motors (72) that link up all drive connection have the screw rod, and the upper end rotation of two sets of screw rods is connected with third pulley (77), connect one side lower extreme of hopper (73) to articulate through hinge (76) has the baffle that can overturn.
9. The grain processing screening apparatus of claim 1, wherein: conveying mechanism (9) are including second motor (91), second fixed axle (94), third chain (93) and fourth chain (97), the output shaft transmission of second motor (91) is connected with third sprocket (92), the outside middle part fixedly connected with fourth sprocket (95) of second fixed axle (94), fourth sprocket (95) are connected with third sprocket (92) transmission through third chain (93), the equal fixedly connected with fifth sprocket (96) in both ends of second fixed axle (94), fifth sprocket (96) are all connected with two sets of sixth sprocket (98) through two sets of fourth chain (97) transmission.
10. The grain processing screening apparatus of claim 9, wherein: the conveying mechanism (9) further comprises two groups of driving shafts (99), two groups of driven shafts (912) and conveying chain belts (910), the two groups of driving shafts (99) are fixedly connected with the two groups of sixth chain teeth (98) respectively, the two groups of driving shafts (99) are in transmission connection with the two groups of driven shafts (912) through the conveying chain belts (910), the conveying chain belts (910) are formed by a plurality of groups of hinge plates, a plurality of groups of limiting frames are fixedly connected to two sides of an inner cavity of the drying rack (8), and a first material hole (911) and a second material hole (913) are formed in two sides of each of the plurality of groups of limiting frames respectively.
CN202311194899.0A 2023-09-15 2023-09-15 Grain processing screening equipment Pending CN117088092A (en)

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Application Number Priority Date Filing Date Title
CN202311194899.0A CN117088092A (en) 2023-09-15 2023-09-15 Grain processing screening equipment

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Application Number Priority Date Filing Date Title
CN202311194899.0A CN117088092A (en) 2023-09-15 2023-09-15 Grain processing screening equipment

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CN117088092A true CN117088092A (en) 2023-11-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117755864A (en) * 2024-02-22 2024-03-26 黑龙江龙烯新材料科技有限公司 Grain conveying device for graphene far infrared drying and conveying method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117755864A (en) * 2024-02-22 2024-03-26 黑龙江龙烯新材料科技有限公司 Grain conveying device for graphene far infrared drying and conveying method thereof
CN117755864B (en) * 2024-02-22 2024-04-30 黑龙江龙烯新材料科技有限公司 Grain conveying device for graphene far infrared drying and conveying method thereof

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