CN217636639U

CN217636639U - Low temperature drying device is used in rice seed production

Info

Publication number: CN217636639U
Application number: CN202221752641.9U
Authority: CN
Inventors: 陶开元; 孙宝琪; 耿钊; 徐玉江
Original assignee: Anhui Quanyin Jinxiu Seed Technology Co ltd
Current assignee: Anhui Quanyin Jinxiu Seed Technology Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-10-21
Anticipated expiration: 2032-07-07

Abstract

The utility model relates to a low temperature drying device is used in rice seed production, including box, material loading mouth and discharge gate, the inboard of box from top to bottom linear distribution has a plurality of driving roller, and a plurality of driving roller synchronous rotation connects in the inside of box to two adjacent driving rollers are in box central line position clearance fit, annular array has a plurality of flitch on the driving roller, and equal evenly distributed has a plurality of small opening on each flitch, the below of box is provided with hot gas flow conveying mechanism, and this scheme, through setting up the box of slope, and the inboard synchronous rotation of box connects a plurality of driving rollers, and the driving roller possesses in proper order from top to bottom and accepts the effect for the seed is by top displacement downwards on the driving roller, and at the displacement in-process, the position of seed takes place to remove, when empting, the seed carries out turn-over etc, utilizes the small opening, guarantees good contact effect between seed and the air current, promotes the drying efficiency and the effect of seed with this.

Description

Low temperature drying device is used in rice seed production

Technical Field

The application relates to the technical field of rice seed production, in particular to a low-temperature drying device for rice seed production.

Background

The rice is usually reserved to ensure the planting in the next year, and the water in the seeds is required to be reduced to a certain degree by reserving the seeds so as to realize the stable preservation of the seeds and avoid the mildewing of the seeds.

Present seed has two kinds of drying methods commonly used, one kind is subaerial with the seed tiling, carry out the drying to it through the sun, but the cycle length of sunning, and need regularly carry out the turn-over to it, and it is great to receive the influence of weather, another kind is gone on through the drying-machine, with the seed tiling on the baking pan of drying-machine, the temperature that utilizes the drying-machine dries the seed, do not receive the influence of external weather, can be continuous going on, but because the seed on the baking pan keeps motionless, therefore the two sides stoving speed of seed is different, need the manual work to turn over, the degree of stoving is difficult to the accuse, the stoving effect is not good. Therefore, the technical personnel in the field provide a low-temperature drying device for rice seed production to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that proposes in the above-mentioned background art, the application provides a low temperature drying device is used in rice seed production.

The application provides a pair of low temperature drying device is used in rice seed production, including being the box that the slope set up, the top of box is provided with the material loading mouth, and the bottom is provided with the discharge gate, the inboard linear distribution of box has a plurality of driving roller from top to bottom, and a plurality of driving roller rotates in step and connects in the inside of box to two adjacent driving rollers are in box central line position department clearance fit, annular array has a plurality of flitch on the driving roller, and equal evenly distributed has a plurality of small opening on each flitch, the below of box is provided with hot gas flow conveying mechanism, and the hot gas flow is by supreme each driving roller that passes down.

Preferably, the edge of each material plate of the driving roller is fixedly connected with the side edge, and the setting direction of each side edge is the same as the rotating direction of the driving roller.

Preferably, the lowest extreme position department of box is provided with the gas-supply pipe with outside heat transfer gas mechanism intercommunication, and the even linear array in outside of box has a plurality of backward flow mechanism, backward flow mechanism includes collecting pipe, air pump and back flow, the collecting pipe is located the top of box, and the back flow is located the below of box, and communicates the setting between collecting pipe and the back flow, the air pump is located between collecting pipe and the back flow, it carries out drying process to the air current of flow in the collecting pipe to be provided with the drying box on the collecting pipe.

Preferably, a collecting cover communicated with the collecting pipes is arranged below each collecting pipe, a gas conveying cover communicated with the reflux pipes is arranged above each reflux pipe, the collecting cover is arranged corresponding to a driving roller below the collecting cover, the gas conveying cover is arranged corresponding to an upper driving roller, so that airflow can sequentially and circularly flow from bottom to top, and an air outlet is formed in the top end of the box body and used for discharging the circulating airflow.

Preferably, the bottom end of the feeding port is fixedly connected with a feeding plate, and the bottom end of the discharging port is provided with a conveying belt.

To sum up, the application comprises the following beneficial technical effects:

the inclined box body is arranged, the inner side of the box body is synchronously and rotatably connected with the plurality of driving rollers, and the driving rollers sequentially have a bearing effect from top to bottom, so that seeds can be displaced from top to bottom on the driving rollers, the positions of the seeds move in the displacement process, the seeds are turned over when being dumped, and the like, and good contact effect between the seeds and air flow is ensured by using the leakage holes, so that the drying efficiency and effect of the seeds are improved; through setting up the collecting pipe in the top of box, retrieve the hot gas flow that will rise to the below of supreme drive roll is refluxed, and the dry box of cooperation when guaranteeing drying effect reduces the waste to hot gas flow heat energy, hoisting device's energy-conservation nature.

Drawings

FIG. 1 is an isometric view of a low temperature drying apparatus for rice seed production according to an embodiment of the present application;

FIG. 2 is a longitudinal sectional side view of a low temperature drying apparatus for rice seed production in an embodiment of the present application;

fig. 3 is a structure diagram of a driving roller of a low-temperature drying device for rice seed production in the embodiment of the present application.

Description of reference numerals: 1. a box body; 101. a feeding port; 102. a discharge port; 2. feeding plates; 3. a conveyor belt; 4. an air outlet; 5. a collection pipe; 6. drying the box; 7. an air pump; 8. a return pipe; 9. a gas delivery pipe; 10. a driving roller; 1001. a leak hole; 1002. a side edge; 11. a gas delivery cover; 12. and (4) collecting the cover.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses low temperature drying device is used in rice seed production. Referring to fig. 1-3, a low-temperature drying device for rice seed production, comprising a box body 1 which is arranged in an inclined manner, wherein the inclination angle of the box body 1 is 20-40 degrees, preferably 30 degrees, the top end of the box body 1 is provided with a feeding port 101, the bottom end of the box body is provided with a discharging port 102, a plurality of driving rollers 10 are linearly distributed on the inner side of the box body 1 from top to bottom, the plurality of driving rollers 10 are synchronously and rotatably connected in the box body 1, two adjacent driving rollers 10 are in clearance fit at the central line position of the box body 1, the distance between two preferred driving rollers 10 is 1-5mm, the transfer of seeds between two adjacent driving rollers 10 is ensured, the possibility that the seeds fall is reduced, a plurality of material plates are arranged on the driving rollers 10 in an annular array, a plurality of leakage holes 1001 are uniformly distributed on each material plate, and a hot air flow conveying mechanism is arranged below the box body 1, the hot air flow penetrates through each transmission roller 10 from bottom to top, the edge positions of each material plate of the transmission roller 10 are fixedly connected with side edges 1002, the arrangement direction of each side edge 1002 is the same as the rotation direction of the transmission roller 10, the side view of the preferred side edge 1002 is of an arc-shaped structure, the included angle of each side edge 1002 is 5-10 degrees, when 10 material plates of the transmission roller cross the horizontal line position, the seeds on the inner side of the material plates are dumped towards the lower transmission roller 10, the lowest end position of the box body 1 is provided with a gas pipe 9 communicated with an external heat transmission mechanism, a plurality of backflow mechanisms are uniformly and linearly arrayed outside the box body 1, each backflow mechanism comprises a collecting pipe 5, an air pump 7 and a backflow pipe 8, the collecting pipe 5 is positioned above the box body 1, the backflow pipe 8 is positioned below the box body 1, the collecting pipe 5 is communicated with the backflow pipe 8, and the air pump 7 is positioned between the collecting pipe 5 and the backflow pipe 8, be provided with on the collecting pipe 5 dry box 6 and carry out drying process to the air current that flows in the collecting pipe 5, the below of each collecting pipe 5 all is provided with rather than the collection cover 12 of intercommunication, the top of each back flow 8 all is provided with rather than the gas transmission cover 11 of intercommunication, collect the drive roller 10 setting of cover 12 corresponding its below, gas transmission cover 11 corresponds a drive roller 10 setting, thereby realize that the air current circulates in proper order from bottom to top, the top of box 1 is provided with gas outlet 4, a discharge for circulating air, the bottom fixedly connected with material loading plate 2 of material loading mouth 101, the bottom of discharge gate 102 is provided with conveyer belt 3, can install the silo on the preferred material loading plate 2, material loading groove leaks on material loading plate 2 transmission to first drive roller 10, with this can realize convenient material loading operation.

The implementation principle of the low-temperature drying device for rice seed production in the embodiment of the application is as follows: rice seeds are poured into a feeding hole 101 uniformly through a feeding plate 2 of a box body 1, seeds are guaranteed to be on all the plates of a driving roller 10, the driving roller 10 slides down when rotating to the corresponding plate, the seeds can slide down, the slid seeds can be accepted by a next driving roller 10 and are turned over and displaced on the next driving roller 10, the seeds are poured into the next driving roller 10 again when rotating to a certain degree, when the seeds sequentially pass through all the driving rollers 10, drying operation of the seeds is completed, because a plurality of leakage holes 1001 are uniformly formed in the plates of the driving rollers 10, convenient flowing of air flow on all the plates can be guaranteed, good contact with the seeds is achieved, in the drying process, an external air conveying mechanism conveys hot air flow from the bottom end of the box body 1 through an air conveying pipe 9, the hot air flow upwards flows through an air conveying cover 11, after contacting with the seeds, the hot air flow upwards continues to flow, the collected air flow is collected by a collecting cover 12, the collected air flow reaches the lower end of the upper driving roller 10 through an air conveying pipe 8, the hot air flow upwards flows through an air conveying cover 11, moisture flow, drying box is dried by a secondary air flow, and the air flow is accelerated and all the water flow discharged from a drying box, and all the seeds are discharged in a drying process, and all the drying box is reduced, and all the secondary air flow is accelerated circulation process.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a low temperature drying device is used in rice seed production, is including being box (1) that the slope set up, the top of box (1) is provided with material loading mouth (101), and the bottom is provided with discharge gate (102), its characterized in that: the inboard linear distribution of box (1) has a plurality of driving roller (10) from top to bottom, and a plurality of driving roller (10) rotate in step and connect in the inside of box (1) to two adjacent driving roller (10) are in box (1) central line position clearance fit, annular array has a plurality of flitch on driving roller (10), and equal evenly distributed has a plurality of small opening (1001) on each flitch, the below of box (1) is provided with hot gas flow conveying mechanism, and the hot gas flow is by supreme each driving roller (10) of passing down.

2. The low-temperature drying device for rice seed production according to claim 1, wherein: the equal fixedly connected with side reason (1002) of each flitch edge position department of driving roller (10), and the direction that sets up of each side reason (1002) is the same with driving roller (10) rotation direction.

3. The low-temperature drying device for rice seed production according to claim 1, wherein: the utility model discloses a drying device for air pump, including box (1), the even linear array in outside of box (1), back flow mechanism and air pump (7), the even linear array in the outside of box (1) has a plurality of reflux mechanism, reflux mechanism includes collecting pipe (5), air pump (7) and back flow (8), collecting pipe (5) are located the top of box (1), and back flow (8) are located the below of box (1), and communicate the setting between collecting pipe (5) and back flow (8), air pump (7) are located between collecting pipe (5) and back flow (8), it carries out drying process to be provided with dry box (6) to the air current that flows in collecting pipe (5) on collecting pipe (5).

4. The low-temperature drying device for rice seed production according to claim 3, characterized in that: a collecting cover (12) communicated with the collecting pipe (5) is arranged below the collecting pipe, an air conveying cover (11) communicated with the return pipe is arranged above the return pipe (8), the collecting cover (12) is arranged corresponding to a driving roller (10) below the collecting cover, the air conveying cover (11) is arranged corresponding to an upper driving roller (10) so as to realize that air flow circularly flows from bottom to top in sequence, and an air outlet (4) is arranged at the top end of the box body (1) and used for discharging circular air flow.

5. The low-temperature drying device for rice seed production according to claim 1, wherein: the bottom end of the feeding port (101) is fixedly connected with a feeding plate (2), and the bottom end of the discharging port (102) is provided with a conveying belt (3).