CN213020741U

CN213020741U - Small-tonnage general grain drier

Info

Publication number: CN213020741U
Application number: CN202021575825.3U
Authority: CN
Inventors: 刘素芹
Original assignee: JIANGSU TIANYU AGRICULTURAL MACHINERY CO Ltd
Current assignee: JIANGSU TIANYU AGRICULTURAL MACHINERY CO Ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-04-20
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses a small-tonnage general grain drier, which comprises a box body, wherein four corners at the bottom of the box body are provided with support columns, the bottom of each support column is provided with a roller, the front of the box body is provided with a first door body through a hinged shaft, a PLC controller is arranged below the front of the first door body, the utility model controls a driving motor and a heating plate to work through the PLC controller, the driving motor drives an agitating mechanism to rotate through a rotating shaft to mix and agitate grains, simultaneously, an electric push rod extends out to drive a fixed block to move, the fixed block pushes a movable rod to rotate, thereby a reset spring is contracted or stretched when a shell moves, further the grains are mixed more fully and heated more uniformly, the drying efficiency is improved, then the grains fall on the top of a sieve plate through a discharge port, the connecting rod is started at the moment, and blows to a heating fin to transmit heat downwards, the grains are further dried, and the drying effect of the device is improved.

Description

Small-tonnage general grain drier

Technical Field

The utility model relates to a grain drying equipment technical field specifically is a general type grain drier of small-tonnage.

Background

Cereal contains more moisture when the results, if do not dry or reach below the safe moisture content with cereal, can cause cereal to take place to milden and rot and sprout, produces economic loss and harm, consequently has appeared the desiccator gradually and has dried it, but current desiccator still has certain problem, and specific problem is as follows:

traditional desiccator makes cereal be heated inhomogeneously to influenced cereal drying's efficiency and effect, reduced the quality of cereal, traditional desiccator in addition also can effectually detach the impurity in the cereal, thereby make impurity cause the influence to the cereal quality, further reduced cereal purity.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a general type grain drier of small-tonnage to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a small-tonnage general grain drier comprises a box body, wherein support columns are arranged at four corners of the bottom of the box body, rollers are arranged at the bottoms of the support columns, a first door body is installed on the front surface of the box body through an articulated shaft, a PLC (programmable logic controller) is installed below the front surface of the first door body, a collecting box is installed at the bottom of the box body, a second door body is installed on the front surface of the collecting box through an articulated shaft, a humidity sensor is arranged at the bottom of an inner cavity of the collecting box, a blanking port is formed in the center of the bottom of the inner cavity of the box body, the bottom of the blanking port is connected with the top of the collecting box, a sieve plate, a heating fin and a shell are sequentially arranged in the inner cavity of the box body from bottom to top, a vibrating motor is fixed at the bottom of the, the one end that the box inner wall is close to the sieve is provided with the smooth chamber that matches each other with the slide, the bottom of fixed block is connected with positioning spring, positioning spring keeps away from the one end of fixed block and installs the fixed plate, and the one end of fixed plate and the inner wall fixed connection of box, the top of heating fin is equidistant to be fixed with the connecting rod, and the top of connecting rod is connected with the bottom of box, install the fan between the adjacent connecting rod, the left end of bottom of box is provided with second temperature sensor, the bottom of box inner chamber is provided with the hot plate, the right-hand member of box inner chamber bottom has seted up the discharge gate, the center department of box inner chamber installs rabbling mechanism, driving motor is installed to the right side wall of box, and driving motor's power take off end is connected with the right-hand member of rabbling mechanism through the pivot, the right-, elevating system is installed to four corners at box top, the inner chamber of box runs through there is the passage, and the top of passage stretches out the box and installs the pan feeding mouth, the one end that the box top is close to the passage is provided with reset spring, and reset spring's top is connected with the top of box inner chamber, first temperature sensor, second temperature sensor and humidity transducer's output is respectively through the input electric connection of wire with the PLC controller, the output of PLC controller is respectively through the input electric connection of wire with hot plate and heating fin, the output of PLC controller is respectively through the input electric connection of wire with driving motor, vibrating motor and fan.

Preferably, elevating system includes electric putter, movable block, movable rod and connecting block, elevating system's electric putter is located both ends about box inner chamber top, electric putter's output is fixed with the movable block, the one end of movable block articulates there is the movable rod, the one end that the movable block was kept away from to the movable rod articulates there is the connecting block, and the bottom of connecting block is connected with the top of casing.

Based on the technical characteristics, the lifting mechanism can drive the shell to move up and down, and grains in the inner cavity of the shell can be fully mixed.

Preferably, the movable plates are symmetrically installed at the left end and the right end of the bottom of the shell, the sliding blocks are arranged at the ends, away from the shell, of the movable plates, the sliding rails are symmetrically arranged on the inner wall of the box body, and the sliding rails are connected with the sliding blocks in a sliding mode.

Based on the technical characteristics, the shell is more stable when moving up and down.

Preferably, the stirring mechanism comprises a stirring shaft and stirring wheels, the stirring shaft of the stirring mechanism is positioned at the center of the inner cavity of the shell, and the stirring wheels are fixed on the outer wall of the stirring shaft at equal intervals.

Based on above-mentioned technical characteristic, be convenient for stir cereal, make its intensive mixing, and then be heated evenly when making cereal by the drying, improved the drying efficiency of cereal.

Preferably, the inner cavity of the sieve plate is provided with sieve holes, and the pore diameter of each sieve hole is larger than the average diameter of the grains.

Based on above-mentioned technical characteristic to make cereal fall through the sieve mesh, large granule impurity then is screened in the sieve top, has improved the purity of cereal.

Preferably, the left end and the right end of the bottom of the box body are symmetrically fixed with material guide plates, and an included angle between each material guide plate and the bottom of the box body is 150 degrees.

Based on above-mentioned technical characteristics to make the cereal after the drying can fall on the inner chamber of collecting box through the blanking mouth fast through the stock guide.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the PLC controller is used for controlling the driving motor and the heating plate to work, the driving motor drives the stirring mechanism to rotate through the rotating shaft to mix and stir grains, meanwhile, the electric push rod stretches out to drive the fixing block to move, the fixing block pushes the movable rod to rotate, so that the reset spring is contracted or stretched when the shell moves, the grains are mixed more fully and heated more uniformly, the drying efficiency is improved, then the grains fall on the top of the sieve plate through the discharge port, the connecting rod is started at the moment and blows to the heating fins, heat is transferred downwards to the grains, the grains are further dried, and the drying effect of the device is improved;

(2) control vibrating motor through the PLC controller and start, vibrating motor work drives the sieve and utilizes the slide to slide at the inner chamber in smooth chamber to stretch or compress the positioning spring, make the sieve produce the shake, because the aperture of sieve mesh is greater than the average diameter of cereal, cereal then falls the inner chamber that gets into the collecting box and collects in unison, and then can filter the screening with the large granule impurity that cereal contains, improved the purity of cereal.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic sectional view of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a lifting mechanism; 101. an electric push rod; 102. a movable block; 103. a movable rod; 104. connecting blocks; 2. a material guide pipe; 3. a feeding port; 4. a return spring; 5. a box body; 6. a housing; 7. a first temperature sensor; 8. a stirring mechanism; 801. a stirring shaft; 802. a stirring wheel; 9. a drive motor; 10. a discharge port; 11. a slide rail; 12. heating the fins; 13. screening holes; 14. a material guide plate; 15. a humidity sensor; 16. a support pillar; 17. a roller; 18. a collection box; 19. a blanking port; 20. a vibration motor; 21. A sieve plate; 22. a fan; 23. a connecting rod; 24. a second temperature sensor; 25. heating plates; 26. a movable plate; 27. a slider; 28. a first door body; 29. a PLC controller; 30. a second door body; 31. a fixed block; 32. a slide base; 33. a slide chamber; 34. a positioning spring; 35. and (7) fixing the plate.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a small-tonnage general grain drier comprises a box body 5, support columns 16 are arranged at four corners of the bottom of the box body 5, guide plates 14 are symmetrically fixed at the left end and the right end of the bottom of the box body 5, an included angle between each guide plate 14 and the bottom of the box body 5 is 150 degrees, rollers 17 are arranged at the bottom of each support column 16, a first door body 28 is installed on the front of the box body 5 through an articulated shaft, a PLC (programmable logic controller) 29 is installed below the front of the first door body 28, a collecting box 18 is installed at the bottom of the box body 5, a second door body 30 is installed on the front of the collecting box 18 through the articulated shaft, a humidity sensor 15 is arranged at the bottom of an inner cavity of the collecting box 18, a blanking port 19 is formed in the center of the bottom of the inner cavity of the box body 5, the bottom of the blanking port 19 is connected with the top of the collecting box 18, the inner cavity of the sieve plate 21 is provided with sieve pores 13, the pore diameter of the sieve pores 13 is larger than the average diameter of grains, the left and right ends of the sieve plate 21 are symmetrically provided with fixed blocks 31, one end of each fixed block 31 far away from the sieve plate 21 is provided with a slide seat 32, one end of the inner wall of the box body 5 close to the sieve plate 21 is provided with a slide cavity 33 matched with the slide seat 32, the bottom of each fixed block 31 is connected with a positioning spring 34, one end of each positioning spring 34 far away from the fixed block 31 is provided with a fixed plate 35, one end of each fixed plate 35 is fixedly connected with the inner wall of the box body 5, the top of each heating fin 12 is equidistantly fixed with connecting rods 23, the top of each connecting rod 23 is connected with the bottom of the box body 5, a fan 22 is arranged between the adjacent connecting rods 23, the left end of, the stirring mechanism 8 is installed at the center of an inner cavity of the box body 5, the driving motor 9 is installed on the right side wall of the box body 5, the power output end of the driving motor 9 is connected with the right end of the stirring mechanism 8 through a rotating shaft, the stirring mechanism 8 comprises a stirring shaft 801 and stirring wheels 802, the stirring shaft 801 of the stirring mechanism 8 is located at the center of the inner cavity of the shell 6, the stirring wheels 802 are fixed on the outer wall of the stirring shaft 801 at equal intervals, the right end of the top of the inner cavity of the box body 5 is provided with a first temperature sensor 7, the lifting mechanism 1 is installed at four corners of the top of the box body 5, the lifting mechanism 1 comprises electric push rods 101, movable blocks 102, movable rods 103 and connecting blocks 104, the electric push rods 101 of the lifting mechanism 1 are located at the left end and the right end of the top of the inner cavity of the box body 5, the movable blocks 102 are fixed, the bottom of the connecting block 104 is connected to the top of the casing 6, the movable plates 26 are symmetrically installed at the left and right ends of the bottom of the casing 6, the slider 27 is installed at one end of the movable plate 26 far away from the casing 6, the slide rail 11 is symmetrically installed on the inner wall of the box 5, the slide rail 11 is slidably connected to the slider 27, the material guiding pipe 2 penetrates through the inner cavity of the box 5, the top of the material guiding pipe 2 extends out of the box 5 and is provided with the material inlet 3, the return spring 4 is installed at one end of the top of the box 5 close to the material guiding pipe 2, the top of the return spring 4 is connected to the top of the inner cavity of the box 5, the output ends of the first temperature sensor 7, the second temperature sensor 24 and the humidity sensor 15 are electrically connected to the input end of the PLC controller 29 through wires, the output end of the PLC controller 29 is electrically connected to the input ends of the heating plate, The input ends of the vibration motor 20 and the fan 22 are electrically connected, the type of the first temperature sensor 7 can be EE310, the type of the driving motor 9 can be Y315S-4, the type of the humidity sensor 15 can be AM2322, the type of the vibration motor 9 can be YZUL, the type of the fan 22 can be CY127, and the type of the second temperature sensor 24 can be EE 33.

The working principle is as follows: when the drying machine is used, the drying machine is pushed to a proper position by the roller 17, the drying machine is externally connected with a power supply, grains to be dried are sent into the inner cavity of the shell 6 through the feeding port 3, at the moment, the driving motor 9 and the heating plate 25 are controlled to work by the PLC 29, the driving motor 9 drives the stirring shaft 801 to rotate through the rotating shaft, the stirring shaft 801 drives the stirring wheel 802 to rotate to mix and stir the grains, meanwhile, the electric push rod 101 extends out to drive the movable block 102 to move, the movable block 102 pushes the movable rod 103 to rotate, the movable rod 103 rotates to drive the connecting block 104 to move, so that the shell 6 moves more stably under the matching of the slide block 27 and the slide rail 11, the reset spring 4 is contracted or stretched when the shell 6 moves, further, the grains are mixed more fully, the heating is more uniform, the drying efficiency is improved, the temperature in the inner cavity of the shell 6 is sensed by, when the temperature is too high, the heating plate 25 is controlled to stop heating work, then grains fall on the top of the sieve plate 21 through the discharge hole 10, the fan 22 is started to blow to the heating fins 12, so that heat is downwards transmitted to the grains, the grains are further dried, the drying effect of the device is improved, meanwhile, the second temperature sensor 24 senses the inner cavity of the box body 5 and transmits a temperature value to the PLC 29, when the temperature is too high, the PLC 29 controls the heating fins 12 to stop heating work, the grains falling above the sieve plate 21 are controlled by the PLC 29 to work, the vibrating motor 20 vibrates to drive the sieve plate 21 to slide in the inner cavity of the sliding cavity 33 through the sliding seat 32, so that the positioning spring 34 is stretched or compressed, the sieve plate 21 shakes, and the grains fall above the guide plate 14 because the aperture of the sieve hole 13 is larger than the average diameter of the grains, finally, the inner chamber that gets into collecting box 18 through blanking mouth 19 is collected in unison, and then can filter the screening with the large granule impurity that cereal contains, has improved the purity of cereal, and humidity transducer 15 when contacting with cereal responds to the humidity value of cereal, and when the humidity value was greater than the setting value, the staff opened second door body 30 and takes out cereal and dries again.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a general type grain drier of small-tonnage, includes box (5), its characterized in that: support columns (16) are arranged at four corners of the bottom of the box body (5), rollers (17) are arranged at the bottom of each support column (16), a first door body (28) is installed on the front face of the box body (5) through an articulated shaft, a PLC (programmable logic controller) (29) is installed below the front face of the first door body (28), a collecting box (18) is installed at the bottom of the box body (5), a second door body (30) is installed on the front face of the collecting box (18) through an articulated shaft, a humidity sensor (15) is arranged at the bottom of an inner cavity of the collecting box (18), a blanking port (19) is formed in the center of the bottom of the inner cavity of the box body (5), the bottom of the blanking port (19) is connected with the top of the collecting box (18), a sieve plate (21), heating fins (12) and a shell (6) are sequentially arranged in the inner cavity of the box body (, fixed block (31) are symmetrically installed at the left end and the right end of sieve plate (21), one end of sieve plate (21) is kept away from fixed block (31) is provided with slide seat (32), one end of box (5) inner wall close to sieve plate (21) is provided with slide cavity (33) mutually matched with slide seat (32), the bottom of fixed block (31) is connected with positioning spring (34), one end of fixed block (31) is kept away from by positioning spring (34) is installed with fixed plate (35), and the one end of fixed plate (35) and the inner wall fixed connection of box (5), the top of heating fin (12) is equidistantly fixed with connecting rod (23), and the top of connecting rod (23) is connected with the bottom of box (5), install fan (22) between adjacent connecting rod (23), the left end of box (5) bottom is provided with second temperature sensor (24), the heating plate (25) is arranged at the bottom of the inner cavity of the box body (5), the discharge hole (10) is formed in the right end of the bottom of the inner cavity of the box body (5), the stirring mechanism (8) is installed at the center of the inner cavity of the box body (5), the driving motor (9) is installed on the right side wall of the box body (5), the power output end of the driving motor (9) is connected with the right end of the stirring mechanism (8) through a rotating shaft, the first temperature sensor (7) is arranged at the right end of the top of the inner cavity of the box body (5), the lifting mechanisms (1) are installed at four corners of the top of the box body (5), the guide pipe (2) penetrates through the inner cavity of the box body (5), the top of the guide pipe (2) extends out of the box body (5) and is provided with the feeding hole (3), and the reset, and the top of reset spring (4) is connected with the top of box (5) inner chamber, the output of first temperature sensor (7), second temperature sensor (24) and humidity transducer (15) is respectively through the input electric connection of wire with PLC controller (29), the output of PLC controller (29) is respectively through the input electric connection of wire with hot plate (25) and heating fin (12), the output of PLC controller (29) is respectively through the input electric connection of wire with driving motor (9), vibrating motor (20) and fan (22).

2. The small tonnage general purpose grain dryer of claim 1, wherein: elevating system (1) includes electric putter (101), movable block (102), movable rod (103) and connecting block (104), electric putter (101) of elevating system (1) are located both ends about box (5) inner chamber top, the output of electric putter (101) is fixed with movable block (102), the one end of movable block (102) articulates there is movable rod (103), the one end that movable block (102) were kept away from in movable rod (103) articulates there is connecting block (104), and the bottom of connecting block (104) is connected with the top of casing (6).

3. The small tonnage general purpose grain dryer of claim 1, wherein: the portable electronic device is characterized in that movable plates (26) are symmetrically installed at the left end and the right end of the bottom of the shell (6), a sliding block (27) is arranged at one end, away from the shell (6), of each movable plate (26), sliding rails (11) are symmetrically arranged on the inner wall of the box body (5), and each sliding rail (11) is connected with the corresponding sliding block (27) in a sliding mode.

4. The small tonnage general purpose grain dryer of claim 1, wherein: the stirring mechanism (8) comprises a stirring shaft (801) and stirring wheels (802), wherein the stirring shaft (801) of the stirring mechanism (8) is positioned at the center of the inner cavity of the shell (6), and the stirring wheels (802) are fixed on the outer wall of the stirring shaft (801) at equal intervals.

5. The small tonnage general purpose grain dryer of claim 1, wherein: the inner cavity of the sieve plate (21) is provided with sieve pores (13), and the pore diameter of the sieve pores (13) is larger than the average diameter of grains.

6. The small tonnage general purpose grain dryer of claim 1, wherein: the left end and the right end of the bottom of the box body (5) are symmetrically fixed with material guide plates (14), and an included angle between each material guide plate (14) and the bottom of the box body (5) is 150 degrees.