CN112568288B - Grain discharging device of grain dryer - Google Patents
Grain discharging device of grain dryer Download PDFInfo
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- CN112568288B CN112568288B CN202011356576.3A CN202011356576A CN112568288B CN 112568288 B CN112568288 B CN 112568288B CN 202011356576 A CN202011356576 A CN 202011356576A CN 112568288 B CN112568288 B CN 112568288B
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- 238000007599 discharging Methods 0.000 title claims abstract description 94
- 238000001035 drying Methods 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000005496 tempering Methods 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 230000035939 shock Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/08—Drying; Subsequent reconstitution
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/04—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
- G01N5/045—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder for determining moisture content
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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
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Food Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Zoology (AREA)
- General Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a grain discharging device of a grain dryer, which comprises a lifting mechanism and a drying mechanism, wherein the grain discharging device is arranged at the lower end of the inside of a drying mechanism body. The grain discharging device comprises four grain guide plates, a grain storage bin arranged below the grain guide plates, a second automatic door arranged in the middle of the grain storage bin, a moisture detector arranged on the upper surface of the second automatic door, a first side door movably arranged, a fixed plate, a first telescopic shaft and a second telescopic shaft, wherein the fixed plate, the first telescopic shaft and the second telescopic shaft are sequentially arranged from left to right on the lower surface of the bottom of the grain storage bin; through the arrangement, the angle of the grain storage bin in the vertical direction can be adjusted, so that the grain discharge is more beneficial to reducing the residue of grains on the device as much as possible; the qualified grains can be directly discharged through the second grain discharge pipeline without entering the lifting mechanism again; the grain is protected from the drying section to the grain discharging section until being discharged out of the dryer body in the whole process, so that a large amount of grain is prevented from falling into the dryer to damage the dryer.
Description
Technical Field
The invention belongs to the field of agricultural machinery manufacturing, and particularly relates to a grain discharging device of a grain dryer.
Background
The grain dryer is an assembly of the dryer, and is a collective name of various devices of the grain dryer. The grains are placed in the granary and are required to be heated and dried firstly, the moisture in the grains is removed so as to be convenient for storage, and otherwise, products are easy to mould and cannot be stored for a long time. The grain discharging device is an important part in the grain dryer, and the rationality of the structure of the grain discharging device greatly affects the performance of the grain dryer.
After entering from the feeder hopper, the grains are detected by a moisture detector in the elevator, if the moisture detector detects that the grains do not reach the standard, the grains enter an upper auger through the elevator, a tempering bin, enter a drying bin for drying, enter the elevator through a grain discharging wheel and a lower auger, and are detected again, if the grains do not reach the standard, the grains continue to circulate, otherwise, the grains enter the grain discharging pipe and are packed, and the flow is ended. However, the grains from the drying bin need to enter the elevator again through the lower auger in the process, which is complex to operate.
Currently, the existing grain discharging for grain drier is mostly divided into: impeller formula grain structure, swing formula grain discharging device and vibration formula grain discharging device.
The impeller type grain discharging device consists of a grain guide plate and a grain discharging impeller, the structure is easy to cause certain damage to the blades in the long-term use process, the replacement is inconvenient, and the impeller can cause certain damage to grains, so that the integral performance of the dryer is influenced.
The swing type grain discharging device consists of a swing plate, a swing shaft, a swing arm, a crank connecting rod mechanism and the like, wherein the swing plate is inclined left and right by taking the swing shaft as the center, materials on the swing plate slide down in the inclined process, the swing plate swings and simultaneously causes the change of the gap between the swing plate and a discharge opening, and the materials in the machine slide down and are discharged from one side with large gap, but the problem of grain discharging in multiple directions cannot be solved.
The vibration type grain discharging device mainly comprises a material supporting plate, a material guiding plate, a vibration groove and the like, wherein the material supporting plate is fixed on the bottom of the vibration groove and vibrates along with the vibration groove, materials are vibrated to fall down from the upper surface of the material supporting plate under the vibration effect, gaps are enlarged, the grain discharging amount is increased, the discharged materials are received and vibrated by the vibration groove and sent out, and the discharging of the dryer is completed.
Disclosure of Invention
In view of the above, the present invention provides a grain discharging device of a grain dryer, which includes a lifting mechanism, a drying mechanism and a grain discharging device.
The lifting mechanism is connected with the drying mechanism through a second grain inlet pipeline and a first grain discharge pipeline, and the grain discharge device is arranged at the lower end of the inside of the dryer body.
The lifting mechanism comprises a lifting machine body and an external lifting machine body, the lifting machine body is fixedly mounted on the base, a first grain inlet pipeline and a first grain discharge pipeline are respectively arranged on two side surfaces of the lifting machine body 30-50cm away from the base, the first grain inlet pipeline and the first grain discharge pipeline are led to a lifting hopper, the lifting hopper is movably mounted below the lifting machine through a chain pin shaft, and the first grain discharge pipeline is connected with the drying mechanism.
The drying mechanism comprises a dryer body, wherein the dryer body comprises a tempering section, a drying section and a grain discharging section, a second grain feeding pipeline is arranged at the top of the dryer body, the tempering Su Duan is arranged on the upper portion of the dryer body, the second grain feeding pipeline is communicated with the tempering section, the drying section is arranged below the tempering section, and the grain discharging section is arranged below the drying section.
The grain discharging device comprises grain guide plates, and four grain guide plates are respectively fixed on the inner wall of the dryer body. The grain guide plate is arranged below the grain guide plate, a second automatic door is arranged in the middle of the grain guide plate, a moisture detector is arranged on the upper surface of the second automatic door, and a first side surface of the lower grain guide plate, which is opposite to the first grain discharge pipeline, is movably arranged. The lower end part of the first side surface is provided with a fixed position clamp, and the fixed position clamp is provided with a fixed position point at one end of a spring and fixed position points of two iron chains. The granary bottom sets gradually the fixed plate from left to right, first telescopic shaft, the flexible axle of second.
Further, the first telescopic shaft is located the middle part of storage grain bin bottom, and the second telescopic shaft is installed in one side of keeping away from first row grain pipeline, the one end of first telescopic shaft and second telescopic shaft all rotates with storage grain bin bottom and is connected, the output shaft of first motor is connected with the first telescopic shaft other end, the other end of second telescopic shaft and the output shaft of second motor, a plurality of is all installed to first telescopic shaft and second telescopic shaft.
Further, a limiting plate with the same width as the upper end part of the first side surface is arranged at the connection part of the first grain discharge pipeline and the grain discharge section, and the limiting plate can limit and support the first side surface.
Further, two iron chains one end is fixed respectively in two upper corners of first side, and the other end is fixed with one end fixed connection of spring through fixed position card, the other end of spring and the second telescopic shaft upper end fixed connection of storehouse bottom under the storage grain bin.
Further, four grain guide plates are trapezoidal and are respectively fixed on the inner side walls around the drying section to form an angle of 30 degrees with the inner walls, the grain guide plates are combined to form an inverted cone and lead to the upper port of the grain storage bin, and high-temperature-resistant shock pads are paved on the surfaces of the grain guide plates.
Further, the granary is fixed inside the dryer body through the fixed plate, the upper end of the fixed plate is connected with the bottom of the granary through a hinge, and a spring mounting position is arranged between the hinges.
Further, the left side and the right side of the first side are respectively fixed with two baffles, the heights of the baffles and the lower bin of the grain storage bin are equal, the height of the first side is equal to the distance from the left end of the bottom of the grain storage bin to the first grain discharge pipeline, and a part, connected with the grain discharge section, of the first grain discharge pipeline is provided with a positioning plate with the same width as the upper end part of the first side.
Further, the lower surface of the first grain discharging pipeline is communicated with the second grain discharging pipeline, the second grain discharging pipeline is separated from the first grain discharging pipeline through a first automatic door, when the first automatic door is opened, the first grain discharging pipeline is communicated, when the first automatic door is in a closed state, the first grain discharging pipeline is closed, and the second grain discharging pipeline is opened.
The invention has the beneficial effects that:
1. according to the invention, the grain discharging device is directly arranged below the drying bin, the moisture detector is directly arranged in the grain discharging device, the moisture content of the dried grains is directly detected, and the grains are directly discharged through the grain discharging pipeline after being qualified, so that a lifting mechanism is not needed, and the operation is simpler and more convenient;
2. the grain storage bin can realize the adjustment of the angle in the vertical direction by combining the grain storage bin with the first telescopic shaft, the second telescopic shaft and the fixing plate, so that the grain discharge is more favorable for reducing the residue of grains on the device as much as possible;
3. the grain guide barn is directly connected through the combination of the four grain guide plates, and two baffles are arranged on the left side and the right side of the first side, so that grains enter the grain discharge section from the drying section until the grains are discharged out of the dryer, the grains are protected in the whole process, and a large amount of grains are prevented from falling into the dryer to damage the dryer;
4. according to the grain storage bin, the high-temperature-resistant shock pads are paved on the inner side walls of the grain guide plates, so that the damage to grains in the transportation process is reduced.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1: an overall structure schematic diagram of a grain dryer;
fig. 2: a whole structure diagram when a grain discharging device of a grain dryer is communicated with a first grain discharging pipeline;
fig. 3: an enlarged schematic view of the grain discharging apparatus in fig. 1;
fig. 4: a left side view of the first side;
fig. 5: a schematic plan view of the bottom of the grain storage bin.
In the figure: 1. a lifting bucket; 2. a hoist body; 3. a hoist; 4. a first grain discharge pipeline; 5. a first automatic door; 6. a first grain inlet pipeline; 7. a base; 8. a second grain discharge pipeline; 9. a second grain inlet pipeline; 10. a dryer body; 11. a second motor; 12. a grain discharging device; 13. a first motor; 14. a spring; 121. grain guide plate; 122. a grain storage bin; 123. a moisture detector; 124. a second telescopic shaft; 125. a first telescopic shaft; 126. a fixing plate; 127. a hinge; 128. a first side; 129. a second automatic door; 1281. fixing the positioning card; 1282. an iron chain.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present 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.
Referring to fig. 1-5, a grain dryer includes a lifting mechanism, a drying mechanism, and a grain discharge apparatus 12. The lifting mechanism is connected with the drying mechanism through a second grain inlet pipeline 9 and a first grain discharge pipeline 4, and the grain discharge device 12 is arranged in the dryer body 10.
The lifting mechanism comprises a base 7, the base 7 is fixedly arranged on the ground, a lifting machine body 2 is arranged above the base 7, a first grain feeding pipeline 6 and a first grain discharging pipeline 4 are respectively arranged at two side surfaces of the lifting machine body 2, which are approximately 30-50cm away from the base 7, the first grain feeding pipeline 6 and the first grain discharging pipeline 4 lead to a lifting bucket 1, the lifting bucket 1 is movably arranged below the lifting machine 3 through a chain pin shaft, the first grain feeding pipeline 6 and the first grain discharging pipeline 4 form an angle of 30 degrees with the machine body, and the first grain discharging pipeline 4 is connected with the drying mechanism.
The drying mechanism comprises a dryer body 10, wherein the dryer body 10 comprises a tempering section, a drying section and a grain discharging section. The top of the dryer body 10 is provided with a second grain inlet pipeline 9, the second grain inlet pipeline 9 is communicated with a tempering section, the tempering section Su Duan is arranged on the upper part of the dryer body 10, a drying section is arranged below the tempering section, and a grain discharge section is arranged below the drying section.
The grain discharging device 12 is arranged in the grain discharging section, the grain discharging device 12 comprises grain guiding plates 121, the grain guiding plates 121 are used for separating and communicating the drying section and the grain discharging section, the number of the grain guiding plates 121 is four, the grain guiding plates are trapezoidal and are respectively fixed on the peripheral inner side walls of the drying section and form a certain angle with the inner walls, the four grain guiding plates 121 form an inverted cone and lead to the upper port of the grain storage bin 122, and high-temperature-resistant shock pads are paved on the surfaces of the grain guiding plates 121. The grain storage bin 122 is a rectangular bin and is divided into an upper bin and a lower bin, and shock pads are paved on the inner wall and the bottom of the grain storage bin 122.
The upper layer and the lower layer of the grain storage bin 122 are separated by a second automatic door 129, the second automatic door 129 is opened and closed intermittently for a set time, and is in a closed state initially, a moisture detector 123 is mounted on the upper surface of the second automatic door 129, the second automatic door 129 is opened for a set time after the detection result of the moisture detector 123 comes out, and the closing time is when grains in the grain storage bin 122 enter the grain storage bin 122 for discharging. The moisture detector 123, the first automatic door 5 and the second automatic door 129 are all connected with an external controller through signals.
The first side 128 of the grain bin 122 opposite to the first grain discharging pipeline 4 is movably installed, two baffles are respectively fixed on the left side and the right side of the first side 128, the heights of the baffles and the lower bin of the grain bin 122 are equal, the height of the first side 128 is equal to the distance from the left end of the bottom of the grain bin 122 to the first grain discharging pipeline 4, a limiting plate with the same width as the upper end of the first side 128 is arranged at the connection part of the first grain discharging pipeline 4 and the grain discharging section, and the limiting plate can limit and support the position of the first side 128. The lower surface of the first grain discharging pipeline 4 is communicated with the second grain discharging pipeline 8, the second grain discharging pipeline 8 is separated from the first grain discharging pipeline 4 through a first automatic door 5, when the first automatic door 5 is opened, the first grain discharging pipeline 4 is communicated, and when the first automatic door 5 is in a closed state, the first grain discharging pipeline 4 is closed by the automatic door, and the second grain discharging pipeline 8 is opened.
The lower tip of first side 128 installs fixed position card 1281, set up a plurality of connection sites on the fixed position card 1281, the fixed site of spring 14 one end and the connection site of two iron chains 1282 are located the coplanar, two upper corners department at first side 128 is fixed to two iron chains 1282 one end, and the other end is through fixed position card 1281 and the one end fixed connection of spring 14, the other end of spring 14 and the second telescopic shaft 124 upper end fixed connection of the lower storehouse bottom of grain storage 122. The grain storage bin 122 is fixed in the dryer body 10 through a fixing plate 126 to support the grain storage bin 122, the upper end of the fixing plate 126 is connected with the bottom of the grain storage bin 122 through a hinge 127, and the mounting position of the spring 14 is arranged between the hinges 127. The fixed plate 126 is disposed at one end of the grain storage bin 122 near the first grain discharge pipeline 4, and the bottom of the grain storage bin 122 is sequentially provided with the fixed plate 126, the first telescopic shaft 125 and the second telescopic shaft 124 from left to right. The first telescopic shaft 125 is located in the middle of the bottom of the grain storage bin 122, the second telescopic shaft 124 is installed on one side far away from the first grain discharge pipeline 4, one ends of the first telescopic shaft 125 and the second telescopic shaft 124 are rotationally connected with the bottom of the grain storage bin 122, the other end of the first telescopic shaft 125 is connected with an output shaft of the first motor 13, the other end of the second telescopic shaft 124 is connected with an output shaft of the second motor 11, and a plurality of first telescopic shafts 125 and second telescopic shafts 124 can be installed.
The first side 128 is fixedly connected with the first grain discharging pipeline 4, the first side 128 is opened and closed under the control of signal linkage, and the rising heights of the first telescopic shaft 124 and the second telescopic shaft 125 are set by the grain remaining amount and the grain discharge rate in the grain storage bin 122.
The moisture detector 123 is an infrared moisture detector, the moisture detector 123 measures the weight of the sample, and simultaneously, the infrared heating unit and the moisture evaporation channel rapidly dry the sample, in the drying process, the moisture detector continuously measures and immediately displays the lost moisture content of the sample, after the drying procedure is completed, the finally measured moisture content value is locked and displayed, and the measurement of the general sample can be completed only by a few minutes.
The bottom of the grain bin 122 is provided with a vibrator, which is helpful for shaking off a small amount of grains remained in the grain bin 122.
The first telescopic shaft 125 and the second telescopic shaft 124 are driven by a cylinder, and the first telescopic shaft 125 and the second telescopic shaft 124 are provided in several groups.
The working mode and the principle of the invention are as follows:
elements in the invention: the first motor 13, the second motor 11, the first automatic door 5, the second automatic door 129 and the moisture detector 123 are controlled by the controller through signal linkage. The first telescopic shaft 125 and the second telescopic shaft 124 are driven by a motor, and the movement of the first side 128 is achieved by the stretching of the spring 14.
When the grains in the drying section fall into the grain storage bin 122 from the grain guide plate 121 under the action of gravity, the moisture detector 123 detects the moisture content of the grains as the grains in the grain storage bin 122 accumulate, and the second automatic door 129 is opened at a set prescribed time. The second automatic door 129 is opened for a time period after the moisture detector 123 is turned out, and after the first side 128 is communicated with the first grain discharging pipe 4. When the moisture content of the grains reaches the standard, the first automatic door 5 receives a signal to close, the second grain discharging pipeline 8 is opened, the first motor 13 and the second motor 11 are started, forward driving is performed, the first telescopic shaft 125 and the second telescopic shaft 124 start to stretch upwards, the spring 14 stretches along with the first telescopic shaft, the first side 128 starts to move downwards under the pulling of the spring 14, when the first side 128 is communicated with the first grain discharging pipeline 4, the spring 14 stops stretching, the first motor 13 and the second motor 11 stop working, the grains are discharged from the grain storage bin 122 and are discharged from the first grain discharging pipeline 4 and packaged, when no grains exist in the drying section, the motors are driven reversely, the first telescopic shaft 125 and the second telescopic shaft 124 retract, the spring 14 contracts, and the first side 128 recovers the initial state.
When the moisture content of the grains is detected to not reach the standard, the first automatic door 5 receives a signal, the first motor 13 and the second motor 11 are started to drive the first grain discharging pipeline 4 upwards, the first motor 13 and the second motor 8 are started to drive the first telescopic shaft 125 and the second telescopic shaft 124 upwards, the spring 14 stretches along with the first motor, the first side 128 starts to move downwards under the pulling of the spring 14, when the first side 128 is communicated with the first grain discharging pipeline 4, the first motor 13 and the second motor 11 stop working, the spring 14 stops stretching, the grains are discharged from the grain storage bin 122 to enter the lifting hopper 1 through the second grain discharging pipeline 8, and are conveyed to the dryer body 10 through the lifting machine 3 to be dried continuously until the dried grains reach the standard.
Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. A grain discharging device of a grain dryer is characterized in that,
the grain dryer comprises a lifting mechanism, a drying mechanism and a grain discharging device (12), wherein the lifting mechanism is connected with the drying mechanism through a second grain inlet pipeline (9) and a first grain discharging pipeline (4), and the grain discharging device (12) is arranged at the lower end of the inside of the dryer body (10);
the grain discharging device (12) comprises a grain guide plate (121), and the grain guide plate (121) is respectively fixed on the inner wall of the dryer body (10);
a grain storage bin (122) is arranged below the grain guide plate (121), a second automatic door (129) is arranged in the middle of the grain storage bin (122), a moisture detector (123) is arranged on the upper surface of the second automatic door (129), and a first side surface (128) of the lower bin of the grain storage bin (122) opposite to the first grain discharge pipeline (4) is movably arranged; wherein the grain storage bin (122) is a rectangular bin and is divided into an upper bin and a lower bin;
the lower end part of the first side surface (128) is provided with a fixed position card (1281), and the fixed position card (1281) is provided with a fixed position point at one end of a spring (14) and fixed position points of two iron chains (1282);
the bottom of the grain bin (122) is provided with a fixed plate (126), a first telescopic shaft (125) and a second telescopic shaft (124) from left to right in sequence.
2. A grain discharging apparatus of a grain dryer according to claim 1, wherein,
the lifting mechanism comprises a lifting machine (3) body and an external lifting machine body (2), the lifting machine body (2) is fixedly mounted on a base (7), a first grain feeding pipeline (6) and a first grain discharging pipeline (4) are respectively arranged at two side surfaces of the lifting machine body (2) at a distance of 30-50cm away from the base (7), the first grain feeding pipeline (6) and the first grain discharging pipeline (4) are led to a lifting hopper (1), the lifting hopper (1) is movably mounted below the lifting machine (3) through a chain pin shaft, and the first grain discharging pipeline (4) is connected with the drying mechanism.
3. A grain discharging apparatus of a grain dryer according to claim 1, wherein,
the drying mechanism comprises a dryer body (10), a tempering section, a drying section and a grain discharging section are arranged inside the dryer body (10), a second grain feeding pipeline (9) is arranged at the top of the dryer body (10), a tempering Su Duan is arranged on the upper portion of the dryer body (10), the second grain feeding pipeline (9) is communicated with the tempering section, the drying section is arranged below the tempering section, and the grain discharging section is arranged below the drying section.
4. A grain discharging apparatus of a grain dryer according to claim 1, wherein,
the first telescopic shaft (125) is located in the middle of the bottom of the grain storage bin (122), the second telescopic shaft (124) is installed on one side of a grain discharge pipeline (4), one ends of the first telescopic shaft (125) and the second telescopic shaft (124) are rotatably connected with the bottom of the grain storage bin (122), the other end of the first telescopic shaft (125) is connected with an output shaft of the first motor (13), the other end of the second telescopic shaft (124) is connected with an output shaft of the second motor (11), and a plurality of telescopic shafts are installed on the first telescopic shaft (125) and the second telescopic shaft (124).
5. A grain discharging apparatus of a grain dryer according to claim 1, wherein,
one ends of the two iron chains (1282) are respectively fixed at two upper corners of the first side face (128), the other ends of the two iron chains are fixedly connected with one end of the spring (14) through the fixing position clamp (1281), and the other ends of the spring (14) are fixedly connected with the upper end of the second telescopic shaft (124) at the bottom of the lower bin of the grain storage bin (122).
6. A grain discharging apparatus of a grain dryer according to claim 1, wherein,
four grain guide plates (121) are trapezoidal and are respectively fixed on the inner side walls around the drying section, an angle of 30 degrees is formed between the grain guide plates and the inner wall, the grain guide plates (121) are combined to form an inverted cone and lead to an upper port of a grain storage bin (122), and high-temperature-resistant shock pads are paved on the surfaces of the grain guide plates (121).
7. A grain discharging apparatus of a grain dryer according to claim 1, wherein,
the grain bin (122) is fixed inside the dryer body (10) through a fixing plate (126), the upper end of the fixing plate (126) is connected with the bottom of the grain bin (122) through a hinge (127), and a mounting position of a spring (14) is arranged between the hinges (127).
8. A grain discharging apparatus of a grain dryer according to claim 1, wherein,
two baffles are respectively fixed on the left side and the right side of the first side surface (128), the height of the baffles is equal to the height of the lower bin of the grain storage bin (122), the height of the first side surface (128) is equal to the distance from the left end of the bottom of the grain storage bin (122) to the first grain discharge pipeline (4), and a part, connected with the grain discharge section, of the first grain discharge pipeline (4) is provided with a positioning plate which is equal in width with the upper end of the first side surface (128).
9. A grain discharging apparatus of a grain dryer according to claim 1, wherein,
the utility model discloses a grain discharging device, including first grain discharging pipeline (4), second grain discharging pipeline (8) and first grain discharging pipeline (4) separate through first automatically-controlled door (5), when first automatically-controlled door (5) are opened, first grain discharging pipeline (4) intercommunication, when first automatically-controlled door (5) are in the closed state, first grain discharging pipeline (4) are sealed, second grain discharging pipeline (8) are opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011356576.3A CN112568288B (en) | 2020-11-26 | 2020-11-26 | Grain discharging device of grain dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011356576.3A CN112568288B (en) | 2020-11-26 | 2020-11-26 | Grain discharging device of grain dryer |
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| CN113175980B (en) * | 2021-05-19 | 2023-04-07 | 安徽智纳智能装备有限公司 | Embedded weighing method for detecting weight of grains in dryer in real time |
| CN115077237B (en) * | 2022-07-08 | 2023-04-28 | 合肥工业大学 | Quantitative split charging device for grain dryer |
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