CN114485109B - Gravity compensation type oscillating vegetable seed screening and drying device - Google Patents
Gravity compensation type oscillating vegetable seed screening and drying device Download PDFInfo
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- CN114485109B CN114485109B CN202210063044.3A CN202210063044A CN114485109B CN 114485109 B CN114485109 B CN 114485109B CN 202210063044 A CN202210063044 A CN 202210063044A CN 114485109 B CN114485109 B CN 114485109B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/18—Machines or apparatus for drying solid materials or objects with movement which is non-progressive on or in moving dishes, trays, pans, or other mainly-open receptacles
- F26B11/181—Machines or apparatus for drying solid materials or objects with movement which is non-progressive on or in moving dishes, trays, pans, or other mainly-open receptacles the receptacle being a foraminous, perforated or open-structured drum or drum-like container, e.g. rotating around a substantially horizontal or vertical axis; the receptacle being multiple perforated drums, e.g. in superimposed arrangement
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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
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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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
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- 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
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/18—Machines or apparatus for drying solid materials or objects with movement which is non-progressive on or in moving dishes, trays, pans, or other mainly-open receptacles
- F26B11/181—Machines or apparatus for drying solid materials or objects with movement which is non-progressive on or in moving dishes, trays, pans, or other mainly-open receptacles the receptacle being a foraminous, perforated or open-structured drum or drum-like container, e.g. rotating around a substantially horizontal or vertical axis; the receptacle being multiple perforated drums, e.g. in superimposed arrangement
- F26B11/182—Arrangements for the supply or exhaust of gaseous drying medium, e.g. perforated tubes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping 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
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
Abstract
The invention discloses a gravity compensation type swing type vegetable seed screening and drying device which comprises an airflow lifting type gravity compensation type drying assembly and a swing type magnetic repulsion retarding type four-stage screening assembly. The invention belongs to the technical field of seed screening equipment, and particularly relates to a low-cost lossless gravity compensation type swing type vegetable seed screening and drying device.
Description
Technical Field
The invention belongs to the technical field of seed screening equipment, and particularly relates to a gravity compensation type swing type vegetable seed screening and drying device.
Background
With the development of agricultural economy, large-scale vegetable planting is becoming more popular, and vegetable seeds need to be pretreated by drying, screening and the like before planting to improve the germination rate of the vegetable seeds, but the existing vegetable seed screening and drying device has the following problems.
1. When large batch vegetable seed was dried, need place the seed in large-scale drying device and dry, but the moisture of evaporation is easily accumulated and is difficult to get rid of in the device is inside, and consequently the inside ponding of device can be more and more, has not only seriously influenced the stoving effect, leads to the inside iron part of device to rust in addition easily, and the iron rust of formation still adheres to on vegetable seed easily to reduce vegetable seed's quality.
2. Screening and when drying vegetable seeds, the device needs the continuous motion to improve screening and drying efficiency, vegetable seeds is under the influence of high frequency vibrations, its velocity of motion can constantly increase, when rotating the stoving, the seed can be at the inside free fall motion of being of device, when having screened and falling into the discharge gate, the motion of throwing to one side easily takes place for some seeds, the velocity of motion of seed this moment is too fast can strike the inner wall of device on, cause vegetable seeds's a large amount of damages, and long-time striking also leads to the device siding wall to take place deformation easily.
Therefore, a vegetable seed screening and drying device is urgently needed to solve the problems.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the low-cost lossless gravity compensation type swing type vegetable seed screening and drying device, and solves the problem of low working efficiency of the conventional vegetable seed screening and drying device.
The technical scheme adopted by the invention is as follows: the invention provides a gravity compensation type oscillating vegetable seed screening and drying device which comprises an airflow lifting type gravity compensation type drying assembly, wherein the airflow lifting type gravity compensation type drying assembly comprises a drum-type drying device, a non-contact lifting device, a rolling driving device and a supporting frame, the non-contact lifting device is arranged on the supporting frame, the rolling driving device is arranged obliquely below the non-contact lifting device, and the drum-type drying device is arranged right above the non-contact lifting device and the rolling driving device; and the swing type magnetic repulsion retarding type four-stage screening assembly is arranged below the supporting frame and comprises a swing type screening device, a swing driving device and a magnetic repulsion retarding protection device, the magnetic repulsion retarding protection device is arranged in the swing type screening device, and the swing driving device is arranged on the side wall of the swing type screening device.
As a preferable aspect of the present invention, wherein: the drum-type drying device comprises a feeding hopper, a first rotating connecting part, a first rotating drying cylinder, a second rotating connecting part, a lower charging barrel, an air inlet barrel, a convection drying fan, a lower buffering bin, an impact type buffer curtain, a flow guide partition plate, lifting air holes and drainage holes, wherein the feeding hopper is arranged on the side wall of the first rotating connecting part, one end of the rotating drying cylinder is rotatably connected with the first rotating connecting part, the other end of the rotating drying cylinder is rotatably connected with the second rotating connecting part, the lower charging barrel is arranged on the second rotating connecting part, the air inlet barrel is arranged on the wall of the lower charging barrel, the convection drying fan is arranged on the air inlet barrel, the lower buffering bin is arranged at the bottom of the lower charging barrel, the impact type buffer curtain is arranged in the lower buffering bin, the side walls of two sides of the impact type buffer curtain are fixedly connected with the inner walls of two sides of the lower buffering bin, the flow guide partition plate and the like are arranged around the inner wall of the rotating drying cylinder, the lifting air holes and the drainage holes are arranged around the wall of the rotating drying cylinder, and the lifting air holes are arranged on the wall of the rotating drying cylinder, and the inclined upper side of the drainage holes.
As a preferable aspect of the present invention, wherein: the non-contact lifting device comprises a lifting drying fan, an air guide tube, a non-contact base, an air guide cavity and a non-contact airflow hole, wherein the lifting drying fan and the non-contact base are arranged on a support frame, the air guide cavity is arranged in the non-contact base, one end of the air guide tube is connected with the lifting drying fan, the other end of the air guide tube is connected with the air guide cavity, the non-contact airflow hole is arranged in the non-contact base, the non-contact airflow hole is communicated with the air guide cavity, and the non-contact airflow hole is arranged right opposite to the lifting air hole.
As a preferable aspect of the present invention, wherein: the rolling driving device comprises a motor fixing frame I, a rolling driving motor, a speed reducer, a gear shaft, a supporting block, a driving gear and an external gear, the motor fixing frame I is arranged on the supporting frame, the rolling driving motor is arranged on the motor fixing frame I, the output end of the rolling driving motor is connected with the speed reducer, the output end of the speed reducer is connected with the gear shaft, the speed reducer drives the gear shaft to rotate, the driving gear is arranged on the gear shaft, the gear shaft penetrates through the supporting block, the gear shaft is rotatably connected with the supporting block, the external gear is fixedly connected with the cylinder wall of the rotary drying cylinder in a sleeved mode, and the driving gear is connected with the external gear in a meshed mode.
As a preferable aspect of the present invention, wherein: swing sieving mechanism is including screening support, the screening storehouse, hang the swing arm, connect the link plate, the connecting piece, top flip, the screening board, ejection of compact funnel and reposition of redundant personnel guide feed bin, the top and the screening leg joint of hanging the swing arm, the bottom of hanging the swing arm is connected with the connecting piece, the connecting piece is located on connecting the link plate, connect on the lateral wall of screening storehouse is located to the link plate, top flip rotates to be connected the top of locating the screening storehouse, the screening board is equidistant from top to bottom to be located in the screening storehouse, the screening board is equipped with three groups, ejection of compact funnel locates the bottom of screening storehouse, the top of screening storehouse is located to reposition of redundant personnel guide feed bin, reposition of redundant personnel guide feed bin keeps being connected under the buffering.
As a preferable aspect of the present invention, wherein: the swing driving device comprises a driving box, a second motor fixing frame, a swing driving motor, a cam rotating shaft, a swing cam and a bearing plate, wherein the driving box is arranged on the screening support, the second motor fixing frame is arranged on the inner wall of the driving box, the swing driving motor is arranged on the second motor fixing frame, one end of the cam rotating shaft is connected with the swing driving motor, the other end of the cam rotating shaft is connected with the swing cam, the bearing plate is arranged on the side wall of the screening bin, and the swing cam is attached to the bearing plate.
As a preferable aspect of the present invention, wherein: magnetism repels fast protector includes rubber spring piece, striking buffering soft board, swing magnet and fixed magnet, and on ejection of compact funnel's top inner wall was located to the rubber spring piece, the top and the rubber spring piece of striking buffering soft board were connected, and swing magnet located the striking buffering soft board the lateral wall of the bottom on, fixed magnet located ejection of compact funnel's top inner wall on, fixed magnet is just to swing magnet setting.
As a preferable aspect of the present invention, wherein: be equipped with the flow distribution plate in the reposition of redundant personnel guide storehouse, the flow distribution plate below is equipped with the baffle, and the top of reposition of redundant personnel cardboard is connected with the outer wall of reposition of redundant personnel guide storehouse, and the bottom of reposition of redundant personnel guide storehouse is located the top of baffle.
As a preferable aspect of the present invention, wherein: the support frame includes supporting baseplate, pressure-bearing seat, spliced pole and support column, and the spliced pole is arranged perpendicularly and is located the top of support column, and on the spliced pole was located to supporting baseplate, on the supporting baseplate was located to the pressure-bearing seat, supporting baseplate fixed connection located the bottom of rotating connecting portion one.
As a preferable aspect of the present invention, wherein: the hanging swing arm can rotate a small amount around the connection part of the hanging swing arm and the screening bracket.
Preferably, the support base plate is provided with a central controller, the functions of drying, screening and the like of the device are realized in an auxiliary mode, and the model of the central controller is STC12C6082.
The low-cost lossless gravity compensation type swing type vegetable seed screening and drying device provided by the invention has the beneficial effects that:
(1) When vegetable seeds do free-falling body movement in the rotary drying cylinder, in order to prevent the falling speed of the seeds from being too high, the invention skillfully arranges the lifting air holes on the top cylinder wall of the rotary drying cylinder based on the technical principle of weight compensation, so that hot air blown out from the non-contact airflow holes can enter the rotary drying cylinder, not only can strengthen drying of the seeds, but also can reduce the falling speed of the seeds without directly contacting the seeds, and prevent the seeds from being damaged when the falling speed of the seeds collides with the cylinder wall of the rotary drying cylinder too high.
(2) In order to avoid the vegetable seeds from violently colliding with the discharge funnel when falling into the discharge funnel, the vegetable seed screening device is based on the technical principle of precaution in advance, the impact buffering soft plate is ingeniously arranged in the discharge funnel, stable buffering force is provided by utilizing the elasticity of the rubber spring block and the repulsive force between the swinging magnet and the fixed magnet, the vegetable seeds are effectively prevented from directly colliding with the discharge funnel under the condition that the vibration speed of the screening plate is high, and the damage rate of the vegetable seeds is reduced.
(3) Place vegetable seeds in rotating the stoving section of thick bamboo and rotate and dry, make vegetable seeds disperse the whereabouts when rotating the stoving section of thick bamboo and rotate, greatly increased vegetable seeds and the area of contact of hot gas flow, prevent to dry inhomogeneous condition and appear, the hot air current that convection current drying fan formed simultaneously can also play certain cushioning effect, initial velocity when avoiding vegetable seeds to fall into down the feed cylinder causes the seed to damage at the excessive speed.
(4) During the rotation of the rotary drying cylinder, after moisture attached to the vegetable seeds is evaporated, the moisture can be directly discharged along the lifting air hole at the top without arranging an additional water vapor collecting device, and meanwhile, the accumulated water formed by condensation in the rotary drying cylinder can be discharged by rotating the drainage hole at the bottom of the rotary drying cylinder.
(5) The setting is at the striking formula buffering curtain in the feed bin under the buffering, before can falling into reposition of redundant personnel guide feed bin after vegetable seed is dried, cushions the interception to vegetable seed, avoids vegetable seed direct whereabouts and reposition of redundant personnel deflector in the reposition of redundant personnel guide feed bin to bump, and striking formula buffering curtain can also play the purpose of adsorbing residual moisture on the vegetable seed simultaneously.
(6) The flow distribution plate can distribute the dried vegetable seeds, so that the vegetable seeds are prevented from being blocked at a certain position of the screening plate, and the screening efficiency is greatly improved.
(7) After opening top flip, not only can the direct observation primary screening condition, the convenient residual of remaining on the topmost layer screening board of getting rid of fast moreover is favorable to the maintenance of device to be overhauld.
(8) When the vegetable seeds that fall on the baffle are more, the reposition of redundant personnel cardboard can carry out horizontal water conservancy diversion to vegetable seeds, prevents that vegetable seeds from concentrating the certain department that distributes in reposition of redundant personnel cardboard bottom.
(9) After four-level screening, vegetable seeds can be classified finely according to granularity, scientific and industrial development of vegetable planting is facilitated, and scientific development of vegetables with the same quality is guaranteed.
Drawings
FIG. 1 is a schematic view of the overall structure of a gravity compensation type swing type vegetable seed screening and drying device provided by the present invention;
FIG. 2 is a schematic view of the overall structure of an airflow lift type gravity compensation type drying assembly according to the present invention;
fig. 3 is a schematic view of the overall structure of the drum type drying device according to the present invention;
fig. 4 is a schematic view of the overall structure of the rotary drying drum according to the present invention;
FIG. 5 is a schematic view of the overall structure of the non-contact lifting apparatus according to the present invention;
FIG. 6 is a schematic view of the overall structure of the buffer blanking bin according to the present invention;
FIG. 7 is a schematic view of the overall structure of a swing type magnetically-repelling retarded four-stage screening module according to the present invention;
FIG. 8 is a schematic view of the overall structure of a swing type magnetically-repelling retarding four-stage screening module according to the present invention;
fig. 9 is a partial enlarged view of a portion a of fig. 8;
FIG. 10 is a cross-sectional view of a swing type magnetic repulsion deceleration type four-stage screen assembly according to the present invention;
fig. 11 is a partial enlarged view of a portion B of fig. 10;
fig. 12 is a schematic view of the overall structure of the split flow material guiding cabin according to the present invention;
FIG. 13 is a schematic block diagram of a gravity compensation type swing type vegetable seed screening and drying device according to the present invention;
FIG. 14 is a circuit diagram of a gravity compensation type swing type vegetable seed screening and drying apparatus according to the present invention;
fig. 15 is a circuit diagram of a motor driving circuit of the gravity compensation type swing type vegetable seed screening and drying device provided by the invention.
Wherein, 1, airflow lifting gravity compensation type drying component, 11, roller type drying device, 111, feeding funnel, 112, first rotary connecting part, 113, rotary drying cylinder, 114, second rotary connecting part, 115, blanking cylinder, 116, air inlet cylinder, 117, convection drying fan, 118, buffer blanking bin, 119, impact type buffer curtain, 1110, flow guide clapboard, 1111, lifting air hole, 1112, drainage hole, 12, non-contact lifting device, 121, lifting drying fan, 122, air duct, 123, non-contact base, 124, air guide cavity, 125, non-contact airflow hole, 13, rolling driving device, 131, first motor fixing frame, 132, rolling driving motor, 133, reducer, 134, gear shaft, 135, supporting block, 136, driving gear, 137, external gear, 14, a support frame, 141, a support bottom plate, 142, a pressure bearing seat, 143, a connecting column, 144, a support column, 2, a swing type magnetic repulsion slow speed type four-stage screening component, 21, a swing type screening device, 211, a screening support, 212, a screening bin, 213, a hanging swing arm, 214, a connecting hanging plate, 215, a connecting piece, 216, a top cover, 217, a screening plate, 218, a discharging hopper, 219, a flow dividing and guiding bin, 2191, a flow dividing plate, 2192, a baffle, 2193, a flow dividing clamping plate, 22, a swing driving device, 221, a driving box, 222, a second motor fixing frame, 223, a swing driving motor, 224, a cam rotating shaft, 225, a swing cam, 226, a pressure bearing plate, 23, a magnetic repulsion slow speed protection device, 231, a rubber spring block, 232, a collision soft plate, 233, a swing buffer magnet, 234 and a fixed magnet.
In the circuit diagram of the central controller in fig. 14, +5V is a power supply of the circuit, GND is a ground terminal, XTAL1 is a crystal oscillator, C1 and C2 are oscillation starting capacitors of the crystal oscillator, P1 is a connection port of a rolling driving motor and the central controller, P2 is a connection port of a swinging driving motor and the central controller, 40 is a connection port of a lifting drying fan and the central controller, 6 is a connection port of a convection drying fan and the central controller, M1 and M2 are fans, Q1 and Q2 are electric heaters, P is a temperature controller, KM is a relay, FU is a fuse, and C3 and C4 are capacitors; in the motor driving circuit diagram of fig. 15, BTS7970B is a dc motor driving chip, R1 to R10 are resistors, C5 and C6 are filter capacitors, D1 and D2 are diodes, and a motor is a motor.
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As a new embodiment of the present invention, as shown in fig. 1, the present invention provides a gravity compensation type swing type vegetable seed screening and drying device, which includes an airflow lifting type gravity compensation type drying assembly 1, where the airflow lifting type gravity compensation type drying assembly 1 includes a drum type drying device 11, a non-contact type lifting device 12, a rolling driving device 13 and a supporting frame 14, the non-contact type lifting device 12 is disposed on the supporting frame 14, the rolling driving device 13 is disposed at an oblique lower side of the non-contact type lifting device 12, and the drum type drying device 11 is disposed right above the non-contact type lifting device 12 and the rolling driving device 13; and the swing type magnetic repulsion retarding type four-stage screening assembly 2 is arranged below the supporting frame 14, the swing type magnetic repulsion retarding type four-stage screening assembly 2 comprises a swing type screening device 21, a swing driving device 22 and a magnetic repulsion retarding protection device 23, the magnetic repulsion retarding protection device 23 is arranged in the swing type screening device 21, and the swing driving device 22 is arranged on the side wall of the swing type screening device 21.
As shown in fig. 2-4, the drum-type drying device 11 includes a feeding funnel 111, a first rotary connection portion 112, a rotary drying drum 113, a second rotary connection portion 114, a lower drum 115, an air inlet drum 116, a convection drying fan 117, a lower buffer bin 118, an impact type buffer curtain 119, a flow guide partition 1110, a lifting air hole 1111 and a drainage hole 1112, the feeding funnel 111 is disposed on a side wall of the first rotary connection portion 112, one end of the rotary drying drum 113 is rotatably connected to the first rotary connection portion 112, the other end of the rotary drying drum 113 is rotatably connected to the second rotary connection portion 114, the lower drum 115 is disposed on the second rotary connection portion 114, the air inlet drum 116 is disposed on a drum wall of the lower drum 115, the convection drying fan 117 is disposed on the air inlet drum 116, the lower buffer bin 118 is disposed at a bottom of the lower drum 115, the impact type buffer curtain 119 is disposed in the lower buffer bin 118, side walls of the impact type buffer curtain 119 are fixedly connected to inner walls of both sides of the lower buffer bin 118, the flow guide partition 1110 is disposed around an inner wall of the rotary drying drum 113 at equal intervals, the lifting air hole and the drainage hole 1111 is disposed around the upper inclined drainage hole 1112 of the lifting air hole 113.
As shown in fig. 3 to 5, the non-contact lifting device 12 includes a lifting drying fan 121, an air duct 122, a non-contact base 123, an air guide cavity 124 and a non-contact airflow hole 125, the lifting drying fan 121 and the non-contact base 123 are disposed on the support frame 14, the air guide cavity 124 is disposed in the non-contact base 123, one end of the air duct 122 is connected to the lifting drying fan 121, the other end of the air duct 122 is connected to the air guide cavity 124, the non-contact airflow hole 125 is disposed in the non-contact base 123, the non-contact airflow hole 125 is communicated with the air guide cavity 124, and the non-contact airflow hole 125 is disposed opposite to the lifting air hole 1111.
As shown in fig. 3 and 4, the rolling driving device 13 includes a first motor fixing frame 131, a rolling driving motor 132, a speed reducer 133, a gear shaft 134, a supporting block 135, a driving gear 136 and an external gear 137, the first motor fixing frame 131 is disposed on the supporting frame 14, the rolling driving motor 132 is disposed on the first motor fixing frame 131, an output end of the rolling driving motor 132 is connected to the speed reducer 133, an output end of the speed reducer 133 is connected to the gear shaft 134, the speed reducer 133 drives the gear shaft 134 to rotate, the driving gear 136 is disposed on the gear shaft 134, the gear shaft 134 passes through the supporting block 135, the gear shaft 134 is rotatably connected to the supporting block 135, the external gear 137 is fixedly connected to and sleeved on the wall of the rotary drying drum 113, and the driving gear 136 is in meshed connection with the external gear 137.
As shown in fig. 7-10, the swing type screening device 21 includes a screening bracket 211, a screening bin 212, a swing arm 213, a connecting plate 214, a connecting member 215, a top flip 216, a screening plate 217, a discharging hopper 218, and a diversion guide bin 219, wherein the top end of the swing arm 213 is connected to the screening bracket 211, the bottom end of the swing arm 213 is connected to the connecting member 215, the connecting member 215 is disposed on the connecting plate 214, the connecting plate 214 is disposed on the sidewall of the screening bin 212, the top flip 216 is rotatably connected to the top of the screening bin 212, the screening plate 217 is disposed in the screening bin 212 at equal intervals up and down, three sets of screening plates 217 are disposed, the discharging hopper 218 is disposed at the bottom of the screening bin 212, the diversion guide bin 219 is disposed at the top of the screening bin 212, and the diversion guide bin 219 is connected to the buffering guide bin 118.
As shown in fig. 7 and 8, the swing driving device 22 includes a driving box 221, a second motor fixing frame 222, a swing driving motor 223, a cam rotating shaft 224, a swing cam 225 and a pressure bearing plate 226, the driving box 221 is disposed on the screening bracket 211, the second motor fixing frame 222 is disposed on the inner wall of the driving box 221, the swing driving motor 223 is disposed on the second motor fixing frame 222, one end of the cam rotating shaft 224 is connected to the swing driving motor 223, the other end of the cam rotating shaft 224 is connected to the swing cam 225, the pressure bearing plate 226 is disposed on the side wall of the screening bin 212, and the swing cam 225 and the pressure bearing plate 226 are kept attached to each other.
As shown in fig. 11, the magnetic repulsion slow-speed protection device 23 includes a rubber spring block 231, an impact buffering soft plate 232, a swinging magnet 233 and a fixed magnet 234, the rubber spring block 231 is disposed on the top inner wall of the discharging hopper 218, the top end of the impact buffering soft plate 232 is connected with the rubber spring block 231, the swinging magnet 233 is disposed on the side wall of the bottom of the impact buffering soft plate 232, the fixed magnet 234 is disposed on the top inner wall of the discharging hopper 218, and the fixed magnet 234 is disposed opposite to the swinging magnet 233.
As shown in fig. 12, a flow dividing plate 2191 is arranged in the flow dividing and guiding bin 219, a baffle 2192 is arranged below the flow dividing plate 2191, the top end of a flow dividing clamping plate 2193 is connected with the outer wall of the flow dividing and guiding bin 219, and the bottom end of the flow dividing and guiding bin 219 is located above the baffle 2192.
As shown in fig. 2, the supporting frame 14 includes a supporting base plate 141, a pressure-bearing seat 142, a connecting column 143, and a supporting column 144, wherein the connecting column 143 is vertically disposed on the top of the supporting column 144, the supporting base plate 141 is disposed on the connecting column 143, the pressure-bearing seat 142 is disposed on the supporting base plate 141, and the supporting base plate 141 is fixedly connected to the bottom of the first rotating connection portion 112.
As shown in fig. 9, the hanger swing arm 213 may rotate a small amount about the connection with the screening carrier 211.
Preferably, a central controller is arranged on the supporting base plate 141 to assist in achieving the functions of drying, screening and the like of the device, and the model of the central controller is STC12C6082.
When the vegetable seed drying device is used, a user firstly starts the convection drying fan 117, hot air generated by the convection drying fan 117 enters the rotary drying drum 113 through the air inlet drum 116 and the lower drum 115 to preheat the internal temperature of the rotary drying drum 113, then starts the rolling driving motor 132, the rolling driving motor 132 drives the gear shaft 134 and the driving gear 136 to rotate under the cooperation of the speed reducer 133, the driving gear 136 drives the external gear 137 to rotate, the external gear 137 drives the rotary drying drum 113 to rotate, then vegetable seeds are poured into the feeding funnel 111, the vegetable seeds enter the rotary drying drum 113 through the rotary connecting part I112, then starts the lifting drying fan 121, hot air generated by the lifting drying fan 121 enters the air guide cavity 124 through the air guide pipe 122, then flows out from the non-contact air flow hole 125 above the air guide cavity 124 and enters the rotary drying drum 113 through the lifting air hole 1111, at this time, the vegetable seeds in the rotary drying cylinder 113 rotate together with the rotary drying cylinder 113, and simultaneously move towards the lower charging cylinder 115, after the vegetable seeds rotate to the top, the vegetable seeds can do free-falling body movement, at this time, the vegetable seeds can be scattered, the contact area with hot air is greatly increased, large hot air flows in from the lifting air hole 1111, not only can the seeds be intensively dried, but also the falling speed of the seeds can be reduced under the condition of not directly contacting the seeds, the seeds are prevented from being damaged when the falling speed is too fast collided with the cylinder wall of the rotary drying cylinder 113, during the rotation of the rotary drying cylinder 113, after the moisture attached to the vegetable seeds is evaporated, the moisture can be directly discharged along the lifting air hole 1111 at the top, after the vegetable seeds are dried, the vegetable seeds fall into the buffer blanking bin 118 through the lower charging cylinder 115 and collide with the impact type buffer curtain 119, at the moment, the impact type buffer curtain 119 can buffer and intercept vegetable seeds, so that the vegetable seeds are prevented from directly falling and colliding with the flow distribution plate 2191 in the flow distribution and guide bin 219, meanwhile, the impact type buffer curtain 119 can also absorb residual moisture on the vegetable seeds, after the buffer of the impact type buffer curtain 119, the vegetable seeds fall on the flow distribution plate 2191 and then fall on the topmost screening plate 217 through the flow distribution clamping plate 2193, the swing driving motor 223 is started, the swing driving motor 223 drives the cam rotating shaft 224 and the swing cam 225 to rotate, the swing cam 225 continuously pushes the pressure bearing plate 226 on the screening bin 212 when rotating, at the moment, the screening bin 212 which is pushed to and fro performs reciprocating swing motion around the top of the hanging swing arm 213, the screening plates 217 in the screening bin 212 perform reciprocating swing motion together, and the vegetable seeds on the topmost screening plate 217 continuously move downwards along the screening plate 217, and the seeds with small granularity gradually fall into the middle layer and the bottom layer of the screening plate 217 from the top layer of the screening plate 217 until finally fall into the corresponding discharging funnel 218, the vegetable seeds are collected after the container is placed below the discharging funnel 218, meanwhile, in order to avoid the vegetable seeds from violently colliding with the discharging funnel 218 when falling into the discharging funnel 218, the impact buffer soft plate 232 is skillfully arranged in the discharging funnel 218, the stable buffer force is provided by utilizing the elasticity of the rubber spring block 231 and the repulsive force between the swinging magnet 233 and the fixed magnet 234, under the condition that the vibration speed of the screening plate 217 is high, the vegetable seeds are effectively prevented from directly colliding with the discharging funnel 218, the damage rate of the vegetable seeds is reduced, after the screening and drying of the vegetable seeds are finished, the device stops working, the temperature in the rotary drying cylinder 113 is gradually reduced, the residual water vapor inside is cooled and liquefied, the formed water flow can flow out through the drain hole 1112 at the bottom of the rotary drying cylinder 113, the accumulated water inside is reduced, the top turnover cover 216 arranged at the top end of the screening bin 212 can be opened, the primary screening condition in the screening bin 212 can be directly observed after the opening, the residual on the topmost screening plate 217 can be conveniently and quickly removed, the maintenance and the overhaul of the device are facilitated, the integral working process is the integral working process of the invention, and the step is repeated when the device is used next time.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should be able to conceive of the present invention without creative design of the similar structural modes and embodiments without departing from the spirit of the present invention, and all such modifications should fall within the protection scope of the present invention.
Claims (4)
1. The utility model provides a gravity compensation type oscillating vegetable seed screening drying device which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the airflow lifting type gravity compensation type drying assembly (1) comprises a drum-type drying device (11), a non-contact lifting device (12), a rolling driving device (13) and a support frame (14), wherein the non-contact lifting device (12) is arranged on the support frame (14), the rolling driving device (13) is arranged below the non-contact lifting device (12) in an inclined manner, and the drum-type drying device (11) is arranged right above the non-contact lifting device (12) and the rolling driving device (13); and the number of the first and second groups,
the swing type magnetic repulsion retarding four-stage screening assembly (2) is arranged below the support frame (14), the swing type magnetic repulsion retarding four-stage screening assembly (2) comprises a swing type screening device (21), a swing driving device (22) and a magnetic repulsion retarding protection device (23), the magnetic repulsion retarding protection device (23) is arranged in the swing type screening device (21), and the swing driving device (22) is arranged on the side wall of the swing type screening device (21);
drum-type drying device (11) is including feed hopper (111), rotation connecting portion one (112), rotation drying cylinder (113), rotation connecting portion two (114), feed cylinder (115), air inlet section of thick bamboo (116), convection current drying fan (117), buffering feed bin (118), striking formula buffering curtain (119), water conservancy diversion baffle (1110), lift up gas pocket (1111) and drain hole (1112), feed hopper (111) are located on the lateral wall that rotates connecting portion one (112), the one end that rotates drying cylinder (113) keeps rotating with rotation connecting portion one (112) and is connected, the other end that rotates drying cylinder (113) keeps rotating with rotation connecting portion two (114) and is connected, feed cylinder (115) are located down and rotate connecting portion two (114) on, air inlet section of thick bamboo (116) are located down on the section of thick bamboo wall of feed cylinder (115), convection current drying fan (117) are located on air inlet section of thick bamboo (116), feed cylinder (115)'s bottom is located down to the buffering feed bin (118) under the buffering formula (119) of buffering, striking formula buffering baffle (119) are located in the buffering feed cylinder (118) and are connected the inner wall that two fixed side air flow guide hole (1111) rotate and drying cylinder (1112) inner wall (113) and are arranged around drying cylinder inner wall (110) rotation baffle (110), the inner wall that rotates about the two inner wall (110) and lift up and rotate the feed bin (110) and rotate the two inner wall and lift up and rotate connecting portion of drying cylinder (110) and arrange The lifting air hole (1111) is arranged on the wall of the cylinder (113) and is obliquely above the water drainage hole (1112);
the non-contact lifting device (12) comprises a lifting drying fan (121), an air guide pipe (122), a non-contact base (123), an air guide cavity (124) and a non-contact airflow hole (125), the lifting drying fan (121) and the non-contact base (123) are arranged on the support frame (14), the air guide cavity (124) is arranged in the non-contact base (123), one end of the air guide pipe (122) is connected with the lifting drying fan (121), the other end of the air guide pipe (122) is connected with the air guide cavity (124), the non-contact airflow hole (125) is arranged in the non-contact base (123), the non-contact airflow hole (125) is communicated with the air guide cavity (124), and the non-contact airflow hole (125) is arranged over the lifting air hole (1111);
the rolling driving device (13) comprises a motor fixing frame I (131), a rolling driving motor (132), a speed reducer (133), a gear shaft (134), a supporting block (135), a driving gear (136) and an external gear (137), wherein the motor fixing frame I (131) is arranged on the supporting frame (14), the rolling driving motor (132) is arranged on the motor fixing frame I (131), the output end of the rolling driving motor (132) is connected with the speed reducer (133), the output end of the speed reducer (133) is connected with the gear shaft (134), the speed reducer (133) drives the gear shaft (134) to rotate, the driving gear (136) is arranged on the gear shaft (134), the gear shaft (134) penetrates through the supporting block (135), the gear shaft (134) is rotatably connected with the supporting block (135), the external gear (137) is fixedly connected with the wall of the rotary drying cylinder (113) in a connecting mode, and the driving gear (136) is in meshing connection with the external gear (137);
the swing type screening device (21) comprises a screening support (211), a screening bin (212), a hanging swing arm (213), a connecting hanging plate (214), a connecting piece (215), a top turnover cover (216), a screening plate (217), a discharging hopper (218) and a flow dividing and material guiding bin (219), wherein the top end of the hanging swing arm (213) is connected with the screening support (211), the bottom end of the hanging swing arm (213) is connected with the connecting piece (215), the connecting piece (215) is arranged on the connecting hanging plate (214), the connecting hanging plate (214) is arranged on the side wall of the screening bin (212), the top turnover cover (216) is rotatably connected with the top of the screening bin (212), the screening plate (217) is arranged in the screening bin (212) at an upper and lower equal interval, three groups of screening plates (217) are arranged, the discharging hopper (218) is arranged at the bottom of the screening bin (212), the flow dividing and material guiding bin (219) is arranged at the top of the screening bin (212), and the flow dividing and material guiding bin (219) is connected with a buffering and material guiding bin (118);
the swing driving device (22) comprises a driving box (221), a second motor fixing frame (222), a swing driving motor (223), a cam rotating shaft (224), a swing cam (225) and a bearing plate (226), wherein the driving box (221) is arranged on the screening support (211), the second motor fixing frame (222) is arranged on the inner wall of the driving box (221), the swing driving motor (223) is arranged on the second motor fixing frame (222), one end of the cam rotating shaft (224) is connected with the swing driving motor (223), the other end of the cam rotating shaft (224) is connected with the swing cam (225), the bearing plate (226) is arranged on the side wall of the screening bin (212), and the swing cam (225) is attached to the bearing plate (226);
magnetism repels fast protector (23) and includes rubber spring piece (231), striking buffering soft board (232), swing magnet (233) and fixed magnet (234), rubber spring piece (231) are located on the top inner wall of ejection of compact funnel (218), the top and the rubber spring piece (231) of striking buffering soft board (232) are connected, swing magnet (233) are located on the lateral wall of the bottom of striking buffering soft board (232), fixed magnet (234) are located on the top inner wall of ejection of compact funnel (218), fixed magnet (234) are just setting up swing magnet (233).
2. The gravity compensation type swing type vegetable seed screening and drying device of claim 1, wherein: be equipped with flow distribution plate (2191) in reposition of redundant personnel guide feed bin (219), flow distribution plate (2191) below is equipped with baffle (2192), and the top of reposition of redundant personnel cardboard (2193) is connected with the outer wall of reposition of redundant personnel guide feed bin (219), the bottom of reposition of redundant personnel guide feed bin (219) is located the top of baffle (2192).
3. The gravity compensation type swing type vegetable seed screening and drying device of claim 2, wherein: the support frame (14) comprises a support base plate (141), a pressure bearing seat (142), a connecting column (143) and a supporting column (144), the connecting column (143) is vertically arranged at the top of the supporting column (144), the support base plate (141) is arranged on the connecting column (143), the pressure bearing seat (142) is arranged on the support base plate (141), and the support base plate (141) is fixedly connected to the bottom of the first rotating connecting part (112).
4. The gravity compensation type swing type vegetable seed screening and drying device as claimed in claim 3, wherein: the hanging swing arm (213) can rotate with a small amplitude around the connection part with the screening bracket (211).
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| CN202210063044.3A CN114485109B (en) | 2022-01-20 | 2022-01-20 | Gravity compensation type oscillating vegetable seed screening and drying device |
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| CN202210063044.3A CN114485109B (en) | 2022-01-20 | 2022-01-20 | Gravity compensation type oscillating vegetable seed screening and drying device |
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| CN114485109A CN114485109A (en) | 2022-05-13 |
| CN114485109B true CN114485109B (en) | 2023-03-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115265140A (en) * | 2022-09-29 | 2022-11-01 | 山东永盛农业发展有限公司 | Tomato and vegetable seed intelligent drying equipment |
| CN117553557B (en) * | 2024-01-12 | 2024-04-09 | 江西新世野农业股份有限公司 | Rice processing drying equipment |
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