CN210952188U - Seed drying-machine - Google Patents

Abstract

The utility model discloses a seed dryer, which relates to the technical field of seed drying, and the key points of the technical proposal are that the seed dryer comprises a box body, an air inlet pipe fixed on the side wall of the box body, a feed inlet arranged at the top of the box body and a discharge hopper fixed at the bottom of the box body, wherein two groups of vibration systems used for vibrating seeds are arranged in the box body; each group of vibration systems comprises a fixed seat fixed on the inner side wall of the box body, two support shafts respectively fixed on two sides of the fixed seat and a sliding seat connected with the two support shafts in a sliding manner along the vertical direction; a driving mechanism for driving the sliding seat to reciprocate along the vertical direction is arranged between the fixed seat and the sliding seat; the sliding seats in the two groups of vibration systems are arranged oppositely, and the opposite inner sides of the two sliding seats are provided with holding devices for holding seeds. The utility model provides a cause the problem of destruction to the epidermis structure of seed, reached increase seed surface and high temperature air area of contact's effect under the condition of not destroying seed epidermis structure.

Description

Seed drying-machine

Technical Field

The utility model relates to a seed stoving technical field, more specifically the saying so, it relates to a seed drying-machine.

Background

At present, the hot air drying of seeds means that under a certain condition, the balance relation between the moisture of the seeds and the relative humidity of the air can be changed by increasing the temperature of the air, so that the seeds are dried.

The prior art can refer to the chinese utility model patent that the grant bulletin number is CN205690811U, and it discloses a high-efficient grain composite drying system, including frame, freezing cabin, hot-air drying cabin and agitating unit, freezing cabin, hot-air drying cabin all pass through slide rail and frame sliding connection, and agitating unit is located freezing cabin, hot-air drying under-deck respectively. And introducing hot air into the hot air drying cabin and drying the seeds.

However, the seeds need to be continuously turned over in the drying process, so that the contact area between the surfaces of the seeds and high-temperature air is increased; above-mentioned hot air drying cabin is interior to add agitating unit, and agitating unit rotates the in-process and takes place mechanical collision with the seed and can cause the destruction to the epidermis structure of seed to cause the influence to the completeness of seed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a seed drying-machine, it is used for carrying out the vibration system that vibrates to the seed through setting up at the stoving in-process, has reached the effect of increase seed surface and high temperature air area of contact under the condition of not destroying seed epidermis structure.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a seed drying machine comprises a box body, an air inlet pipe fixed on the side wall of the box body, a feed inlet arranged at the top of the box body and a discharge hopper fixed at the bottom of the box body, wherein two groups of vibration systems used for vibrating seeds are arranged in the box body; each group of vibration systems comprises a fixed seat fixed on the inner side wall of the box body, two support shafts respectively fixed on two sides of the fixed seat and a sliding seat connected with the two support shafts in a sliding manner along the vertical direction; a driving mechanism for driving the sliding seat to reciprocate along the vertical direction is arranged between the fixed seat and the sliding seat; the sliding seats in the two groups of vibration systems are arranged oppositely, and the opposite inner sides of the two sliding seats are provided with holding devices for holding seeds.

Through adopting above-mentioned technical scheme, the seed gets into the box through the feed inlet in, is sent into high-temperature air by the air-supply line to the box and dries the seed, and in the stoving process, actuating mechanism drive sliding seat is along vertical reciprocating motion, and two sliding seats drive and hold the dress device and reciprocate, are convenient for stir the seed through upper and lower reciprocating motion to the area of contact of increase hot-blast and seed improves the hot-blast stoving effect to the seed.

The utility model discloses further set up to: the driving mechanism comprises a driving wheel rotatably arranged in the fixed seat and a driven wheel rotatably arranged in the sliding seat; the driving wheel is an eccentric wheel; the relative lateral wall of box installs the motor respectively, every the output of motor runs through the box lateral wall and action wheel fixed connection.

By adopting the technical scheme, the motor is started, and the driving wheel drives the driven wheel to vertically move in the rotating process; the driven wheel drives the bearing device to move up and down through the sliding seat in the moving process. The seeds are driven to reciprocate vertically by the sliding seat, so that the seeds are turned.

The utility model discloses further set up to: the driven wheel is an eccentric wheel.

Through adopting above-mentioned technical scheme, through setting up the follow driving wheel into the eccentric wheel for the action wheel can drive from the driving wheel rotation, thereby increases the vertical displacement distance of holding device edge, reduces the possibility that the holding device removes the in-process seed and does not turn.

The utility model discloses further set up to: the outer peripheral surfaces of the driving wheel and the driven wheel are respectively and uniformly provided with meshing teeth, and the driving wheel is meshed with the driven wheel.

Through adopting above-mentioned technical scheme, the action wheel passes through the meshing tooth and drives from the driving wheel rotation, reduces the possibility of following the phenomenon of skidding to appear.

The utility model discloses further set up to: the bearing device comprises a fixed frame fixedly connected with one side of each of the two sliding seats far away from the motor and a square box rotatably arranged in the fixed frame; the opposite outer sides of the square boxes are respectively provided with a threaded hole, and the opposite inner sides of the fixed frames are respectively provided with a circular groove communicated with the threaded holes; an internal threaded pipe is fixed on each of two sides of the fixing frame and rotatably mounted in the circular groove; and a connecting mechanism for fixedly connecting the fixed frame and the square box is arranged between each internal thread pipe and one threaded hole.

Through adopting above-mentioned technical scheme, after the internal thread pipe stretched into the circular recess, carried out fixed connection to internal thread pipe and circular recess through coupling mechanism, reduced fixed frame and reciprocate the in-process along with the sliding seat, square box takes place pivoted possibility.

The utility model discloses further set up to: the connecting mechanism comprises an external threaded pipe and a driving shaft, wherein the external threaded pipe is in threaded connection with the internal threaded pipe and the threaded hole respectively, and the driving shaft is arranged in the external threaded pipe and is used for driving the external threaded pipe to rotate; and a driving assembly for driving the external threaded pipe to rotate is arranged between the external threaded pipe and the driving shaft.

Through adopting above-mentioned technical scheme, the external screw thread pipe respectively with internal thread pipe, screw hole threaded connection back, the external screw thread pipe passes through threaded auto-lock structure with internal thread pipe, screw hole fixed connection, reduces square box and removes the in-process along with the sliding seat and take place pivoted possibility to reduce the stoving in-process because square box rotates and leads to the seed to fall into the possibility in the hopper down.

The utility model discloses further set up to: the drive assembly comprises five spiral grooves uniformly distributed on the inner peripheral surface of the external thread along the circumferential direction of the external thread pipe and five spiral protrusions uniformly distributed on the outer peripheral surface of the drive shaft along the circumferential direction of the drive shaft, and the spiral protrusions are meshed with the spiral grooves.

Through adopting above-mentioned technical scheme, the heliciform arch supports to being close to square box one side and presses the heliciform recess after heliciform arch and the contact of heliciform recess to drive the rotation of heliciform recess, be convenient for through the removal of drive shaft, drive the screwed pipe and rotate.

The utility model discloses further set up to: two sides of the square box are respectively provided with two connecting circular grooves, and limiting strips are axially fixed on the inner circumferential surfaces of the connecting circular grooves along the connecting circular grooves; a limiting shaft is fixed at one end of the driving shaft, which is close to the square box, and a limiting groove is formed in the outer peripheral surface of the limiting shaft along the axial direction of the limiting shaft; the limiting strip is connected with the limiting groove in a sliding mode along the length direction of the square box.

Through adopting above-mentioned technical scheme, the drive shaft is moved to spacing and is pegged graft with the spacing groove near square box one side to the drive shaft, rotates the drive shaft, and the drive shaft drives square box through spacing axle and rotates, is convenient for make the seed granule in the square box drop to in the hopper down downwards.

To sum up, the utility model discloses compare and have following beneficial effect in prior art:

1. the two eccentric wheels are arranged, so that the seeds can be conveniently turned through the up-and-down reciprocating motion, the contact area of hot air and the seeds is increased, and the drying effect of the hot air on the seeds is improved;

2. in the vibration process, the fixed frame and the sliding seat are fixedly connected through the external threaded pipe, so that the possibility of rotation of the fixed block in the vibration process is reduced;

3. drive square box through the drive shaft and rotate, be convenient for dry the end back seed granule and drop downwards to the hopper down in.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a cross-sectional view of the square box of the present invention;

FIG. 4 is an enlarged schematic view at B of FIG. 3;

fig. 5 is a schematic structural view of the driving assembly of the present invention.

In the figure: 1. a box body; 11. an air inlet pipe; 12. a feed inlet; 13. a discharge hopper; 14. a feeding port; 2. a vibration system; 21. a fixed seat; 22. a support shaft; 23. a sliding seat; 3. a drive mechanism; 31. a driving wheel; 311. driving wheel eccentric shaft; 312. a fixing frame through hole; 32. a driven wheel; 33. a motor; 4. a bearing device; 41. a connecting shaft; 42. a fixing frame; 43. a square box; 431. a connecting circular groove; 432. a limiting groove; 433. a limiting shaft; 44. a threaded hole; 45. a circular groove; 46. an internally threaded tube; 5. a connecting mechanism; 51. an externally threaded tube; 52. a drive shaft; 6. a drive assembly; 61. a helical protrusion.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b): a seed drying machine, as shown in figure 1, comprises a box body 1, an air inlet pipe 11 fixed on the side wall of the box body 1 and communicated with the box body 1, a feed inlet 12 arranged at the top of the box body 1 and a discharge hopper 13 fixed at the bottom of the box body 1. The longitudinal section of the discharge hopper 13 is trapezoidal. The bottom surface in the box 1 is provided with a feed opening 14, and the feed opening 14 is communicated with a discharge hopper 13. The seeds enter the box body 1 through the feed inlet 12, and high-temperature air is fed into the box body 1 through the air inlet pipe 11 to dry the seeds.

As shown in fig. 2, two sets of vibration systems 2 for vibrating the seeds are provided in the box 1. Each group of vibration systems 2 comprises a fixed seat 21 fixed on the inner side wall of the box body 1, two support shafts 22 respectively fixed on two sides of the fixed seat 21 and a sliding seat 23 connected with the two support shafts 22 in a sliding manner along the vertical direction; a driving mechanism 3 for driving the sliding seat 23 to reciprocate along the vertical direction is arranged between the fixed seat 21 and the sliding seat 23. Referring to fig. 1, the sliding seats 23 of the two sets of vibration systems 2 are arranged oppositely, and the holding devices 4 for holding seeds are arranged on the opposite inner sides of the two sliding seats 23. The driving mechanism 3 drives the sliding seats 23 to reciprocate vertically, and the two sliding seats 23 drive the bearing device 4 to move up and down.

As shown in fig. 2, the driving mechanism 3 includes a driving pulley 31 rotatably mounted in the fixed base 21 and a driven pulley 32 rotatably mounted in the sliding base 23. The driving wheel 31 is an eccentric wheel, and driving wheel eccentric shafts 311 are respectively fixed on two sides of the driving wheel 31; the fixed seat 21 is a square frame body, two sides of the square frame body are respectively provided with a fixed frame through hole 312, and the driving wheel eccentric shaft 311 is rotatably arranged in the fixed frame through hole 312; the opposite outer side walls of the box body 1 are respectively provided with a motor 33, and the output end of each motor 33 penetrates through the side wall of the box body 1 and is fixedly connected with the driving wheel eccentric shaft 311. The motor 33 is started, and the driven wheel 32 is driven to move vertically in the rotating process of the driving wheel 31; the driven wheel 32 drives the bearing device 4 to move up and down through the sliding seat 23 during the moving process. The driven wheel 32 is an eccentric wheel; driven wheel eccentric shafts are respectively fixed on both sides of the driven wheel 32. And sliding seat through holes are respectively formed in two sides of the sliding seat 23, and the driven wheel eccentric shaft is rotatably arranged in the sliding seat through holes.

As shown in fig. 2, the driving wheel 31 and the driven wheel 32 are respectively provided with engaging teeth on the outer peripheral surfaces thereof, and the driving wheel 31 is engaged with the driven wheel 32. The driving wheel 31 drives the driven wheel 32 to rotate through the meshing teeth, and the possibility of the slip phenomenon of the driven wheel 32 is reduced.

As shown in fig. 1, the holding device 4 includes four connecting shafts 41 respectively fixed on the opposite inner sides of the two sliding seats 23, a fixing frame 42 fixedly connected with one ends of the four connecting shafts 41 far away from the sliding seats 23, and a square box 43 rotatably installed in the fixing frame 42 and used for holding seeds. Referring to fig. 3 and 4, the square box 43 is provided with a threaded hole 44 on the opposite outer side, and the fixing frame 42 is provided with a circular groove 45 on the opposite inner side, which is communicated with the threaded hole 44; the inner diameter of the circular groove 45 is larger than that of the screw hole 44. An internally threaded pipe 46 is fixed to each side of the fixing frame 42, and the internally threaded pipe 46 is rotatably installed in the circular groove 45. Between each of the internally threaded tubes 46 and one of the threaded holes 44, there is provided a connecting mechanism 5 for fixedly connecting the fixing frame 42 and the square box 43. After the internal thread pipe 46 extends into the circular groove 45, the internal thread pipe 46 and the circular groove 45 are fixedly connected through the connecting mechanism 5, and the possibility that the square box 43 rotates in the process that the fixing frame 42 moves up and down along with the sliding seat 23 is reduced. The bottom surface of the square box 43 is uniformly provided with vent holes, the diameter of each vent hole is smaller than the particle size of the seed particles, and the resistance of the square box 43 in the ascending or descending process is reduced.

As shown in fig. 4, the coupling mechanism 5 includes an externally threaded pipe 51 that is screwed into the internally threaded pipe 46 and the threaded hole 44, respectively, and a drive shaft 52 that is provided inside the externally threaded pipe 51 and drives the externally threaded pipe 51 to rotate. A driving assembly 6 for driving the external thread pipe 51 to rotate is arranged between the external thread pipe 51 and the driving shaft 52. After the male screw pipe 51 is screwed into the female screw pipe 46 and the screw hole 44, respectively, the male screw pipe 51 fixedly connects the female screw pipe 46 and the screw hole 44 by a self-locking structure of the screw.

As shown in fig. 4 and 5, the driving unit 6 includes five spiral grooves circumferentially and uniformly distributed on the inner circumferential surface of the male screw pipe 51 along the male screw pipe 51 and five spiral protrusions 61 circumferentially and uniformly distributed on the outer circumferential surface of the driving shaft 52 along the driving shaft 52, and each of the spiral protrusions 61 is engaged with one of the spiral grooves. After the helical projection 61 comes into contact with the helical groove, the helical projection 61 applies a rotational moment to the helical groove in the circumferential direction of the male threaded pipe 51; during the movement of the driving shaft 52 toward the side close to the square box 43, the driving shaft 52 rotates the male screw pipe 51.

As shown in fig. 4, two connecting circular grooves 431 are respectively formed at two sides of the square box 43, and a limiting strip is axially fixed on the inner circumferential surface of each connecting circular groove 431 along the corresponding connecting circular groove 431. A limiting shaft 433 is fixed at one end of the driving shaft 52 close to the square box 43, and a limiting groove 432 is axially formed on the outer peripheral surface of the limiting shaft 433 along the limiting shaft 433; the limiting strip is connected with the limiting groove 432 in a sliding mode along the length direction of the square box 43. The drive shaft 52 moves to one side close to the square box 43 to be plugged into the limiting strip and the limiting groove 432, the drive shaft 52 is rotated, the drive shaft 52 drives the square box 43 to rotate through the limiting shaft 433, and seed particles in the square box 43 fall downwards into the discharging hopper.

The working principle of the embodiment is as follows:

the motor 33 is started, and the driven wheel 32 is driven to move vertically in the rotating process of the driving wheel 31; the driven wheel 32 drives the bearing device 4 to move up and down through the sliding seat 23 in the moving process, so that the seeds can move up and down along with the square box 43 conveniently, and the seeds are turned over in the drying process. When the driving shaft 52 moves toward the side close to the square box 43 and the spiral projection 61 comes into contact with the spiral groove, the spiral projection 61 applies a rotational moment to the spiral groove in the circumferential direction of the male screw pipe 51, and the driving shaft 52 rotates the male screw pipe. After the limiting strip is inserted into the limiting groove 432, the driving shaft 52 is rotated to drive the square box 43 to rotate, and the seed particles in the square box 43 fall downwards into the discharging hopper.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a seed drying-machine, includes box (1), is fixed in air-supply line (11), the offering of box (1) lateral wall are in feed inlet (12) at box (1) top and be fixed in go out hopper (13) of box (1) bottom, its characterized in that: two groups of vibration systems (2) for vibrating seeds are arranged in the box body (1); each group of vibration systems (2) comprises a fixed seat (21) fixed on the inner side wall of the box body (1), two support shafts (22) respectively fixed on two sides of the fixed seat (21), and a sliding seat (23) connected with the two support shafts (22) in a sliding mode along the vertical direction; a driving mechanism (3) for driving the sliding seat (23) to reciprocate along the vertical direction is arranged between the fixed seat (21) and the sliding seat (23); and the opposite inner sides of the two sliding seats (23) are provided with holding devices (4) for holding seeds.

2. A seed dryer as claimed in claim 1, wherein: the driving mechanism (3) comprises a driving wheel (31) rotatably arranged in the fixed seat (21) and a driven wheel (32) rotatably arranged in the sliding seat (23); the driving wheel (31) is an eccentric wheel; the motor (33) are respectively installed to the relative lateral wall of box (1), every the output of motor (33) runs through box (1) lateral wall and action wheel (31) fixed connection.

3. A seed dryer as claimed in claim 2, wherein: the driven wheel (32) is an eccentric wheel.

4. A seed dryer as claimed in claim 3, wherein: the outer peripheral surfaces of the driving wheel (31) and the driven wheel (32) are respectively and uniformly provided with meshing teeth, and the driving wheel (31) is meshed with the driven wheel (32).

5. A seed dryer as claimed in claim 1, wherein: the bearing device (4) comprises a fixed frame (42) fixedly connected with one side of each of the two sliding seats (23) far away from the motor (33) and a square box (43) rotatably installed in the fixed frame (42); the opposite outer sides of the fixed frame (42) are respectively provided with a threaded hole (44), and the opposite inner sides of the fixed frame (42) are respectively provided with a circular groove (45) communicated with the threaded holes (44); internal threaded pipes (46) are respectively fixed on two sides of the square box (43), and the internal threaded pipes (46) are rotatably arranged in the circular grooves (45); and a connecting mechanism (5) for fixedly connecting the fixed frame (42) and the square box (43) is arranged between each internal thread pipe (46) and one threaded hole (44).

6. The seed dryer of claim 5, wherein: the connecting mechanism (5) comprises an external threaded pipe (51) and a driving shaft (52), wherein the external threaded pipe (51) is in threaded connection with the internal threaded pipe (46) and the threaded hole (44) respectively, and the driving shaft is arranged in the external threaded pipe (51) and is used for driving the external threaded pipe (51) to rotate; be provided with between external screw thread pipe (51) and drive shaft (52) and drive external screw thread pipe (51) pivoted drive assembly (6), square box (43) both sides have been seted up two respectively and have been connected circular slot (431), be provided with the runner assembly that is used for rotating square box (43) between connection circular slot (431) and drive shaft (52).

7. The seed dryer of claim 6, wherein: the driving assembly (6) comprises five spiral grooves which are uniformly distributed on the inner circumferential surface of the outer threaded pipe (51) along the circumferential direction of the outer threaded pipe (51) and five spiral protrusions (61) which are uniformly distributed on the outer circumferential surface of the driving shaft (52) along the circumferential direction of the driving shaft (52), and the spiral protrusions (61) are meshed with the spiral grooves.

8. The seed dryer of claim 6, wherein: the rotating assembly comprises a limiting strip axially fixed on the inner circumferential surface of the connecting circular groove (431) along the connecting circular groove (431), a limiting shaft (433) fixed at one end of the driving shaft (52) close to the square box (43), and a limiting groove (432) axially arranged on the outer circumferential surface of the limiting shaft (433) along the limiting shaft (433); the limiting strip is connected with the limiting groove (432) in a sliding mode along the length direction of the square box (43).

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