CN209326294U

CN209326294U - A kind of spiral circulation grain drier

Info

Publication number: CN209326294U
Application number: CN201821932223.1U
Authority: CN
Inventors: 朱希
Original assignee: Three Happy Agricultural Machinery Ltd By Share Ltd
Current assignee: Three Happy Agricultural Machinery Ltd By Share Ltd
Priority date: 2018-11-22
Filing date: 2018-11-22
Publication date: 2019-08-30
Anticipated expiration: 2028-11-22

Abstract

The utility model discloses a kind of spiral circulation grain drier, including drying box, promote room, the drying box includes the first material feeding region, dry section and discharge zone, the middle section of the drying box is fixed with support rod, and it is spiral slide that at least two spiral slideways are fixedly connected on the support rod；It includes screw elevator, first motor, the second material feeding region and the first discharge port that the bottom end of the dry section, which is equipped with promotion room described in hot air inlet,；The discharge zone of the drying box is connected with the lower end for promoting room；Spiral slide in the drying machine can allow grain voluntarily to slide on slideway in gravity, hot wind is moved upwards from the bottom end of dry section, wind direction is opposite with the direction of motion of grain, the opposite velocity of liquid assets for improving air against the wind, it is uniform to be conducive to grain drying to increase the contact area of grain and hot wind.

Description

A kind of spiral circulation grain drier

Technical field

The utility model relates to dry fields, and more specifically, the utility model relates to a kind of spiral circulation grain dryings Machine.

Background technique

Currently, being kept away after paddy harvesting because generally all selection drying machine is dried as early as possible the reason of place or weather The generation for exempting from phenomena such as grain is mouldy, in the drying machine of numerous types, the advantages of each drying machine has itself and disadvantage, And most important two problems are exactly that uniform energy consumption is high for uneven drying.

Therefore to those skilled in the art, a kind of drier that grain drying can be made uniform and energy-saving is designed It is those skilled in the art's urgent problem to be solved.

Utility model content

One purpose of the utility model is to solve at least the above problems, and provide the advantages of at least will be described later.

The utility model is to provide a kind of spiral circulation grain drier there are one purpose, which can The grain circulation in drying machine to be dried, above-mentioned background technique is solved the problems, such as.

In order to realize these purposes and other advantages according to the present utility model, a kind of spiral circulation grain drier is provided Including drying box, room is promoted, the drying box and promotion room are disposed adjacent, and the drying box includes the first material feeding region, dry section And discharge zone, the drying box are fixed with support rod, the support rod is solid on dry section and discharge zone, the support rod Surely at least two spiral slideways of connection are spiral slide, and one end of the spiral slide is feeding inlet, the feeding inlet packet The first feeding inlet and the second feeding inlet are included, first feeding inlet connects the first material feeding region, the spiral slide with the second feeding inlet The other end in road connects discharge zone；The bottom end of the dry section is equipped with hot air inlet；The promotion room include screw elevator, First motor, the second material feeding region and the first discharge port, the top of the screw elevator are equipped with first motor bracket, and described first Motor is located in first motor bracket, and the first motor is connect with screw elevator, and the first motor is for driving spiral The screw rod of elevator rotates；Second material feeding region is located at the bottom end for promoting room, and second material feeding region includes third feeding inlet, The third feeding inlet is used for the charging of unseasoned grain；First discharge port connects the first material feeding region, first discharging Grain of the mouth for elevating elevator is sent to the first material feeding region of drying box；The discharge zone of the drying box enters with second Material area is connected, and the discharge zone includes first slope, the side wall of one end connection drying box of the first slope, and described first The other end on slope is located in the second material feeding region, and second material feeding region includes third slope, and the one end on the third slope connects The side wall for promoting room is connect, the other end on the third slope is connected with the other end of the first slope.

Preferably, first material feeding region includes the second slope, and it is parallel that several are fixedly installed on second slope Buffer board, the grain come out from the first discharge port are fallen on buffer board, and the grain on the buffer board falls into the first pan feeding Area.

Preferably, the angular range on the buffer board and vertical direction is 80 ° -85 °.

Preferably, the support rod and spiral slide junction are equipped with several vibration devices, and the vibration device includes The outside of drying machine, the company of second motor and controller is arranged in second motor, vibrating body, controller, the controller Fitting is located in the support rod, and the vibrating body is in contact with slideway, and the second motor driven vibrating body generates vibration simultaneously Spiral slide is driven to generate vibration.

Preferably, the angular range between the spiral slide and horizontal direction is 18 ° -30 °.

Preferably, first material feeding region and spiral slide are equipped with thermal hole.

Preferably, the region that the feeding inlet of several spiral slides is formed is intermediate projections.

Preferably, the first motor is servo motor, when discharging, the screw rod of the servo motor driving screw elevator It reversely rotates.

Preferably, second material feeding region further includes the second discharge port, and the third slope is is movably connected in institute The second discharge port is stated, second discharge port is used to be discharged the grain of dry completion.

Preferably, the third feeding inlet and the second discharge port are equipped with valve.

The utility model is include at least the following beneficial effects:

1, spiral slide can allow grain voluntarily to slide on slideway in gravity, and the bottom end of hot wind from dry section is upward Movement, the direction of motion of wind direction and grain increase grain and hot wind on the contrary, the opposite velocity of liquid assets for improving air against the wind Contact area is uniform to be conducive to grain drying；

2, the bottom end of drying box is connected with the bottom end of elevator, realizes cyclic drying, it is also sharp can not only to reduce energy consumption It is uniform in grain drying.

The further advantage, target and feature of the utility model will be partially reflected by the following instructions, and part will also pass through Research and practice to the utility model and be understood by the person skilled in the art.

Detailed description of the invention

Fig. 1 is a kind of overall structure diagram of embodiment of the utility model；

Fig. 2 is the top view of the material feeding region；

Fig. 3 is the part body schematic diagram of the spiral slide；

Appended drawing reference: 10, drying box, 20, promotion room, 110, spiral slide, the 130, first material feeding region, 131, buffer board, 132, intermediate projections, the 133, first feeding inlet, the 134, second feeding inlet, 135, thermal hole, 140, dry section, 150, discharge zone, 160, hot air inlet, 170, support rod, 210, third feeding inlet, the 220, first discharge port, 230, screw elevator, 240, One motor, 250, first motor bracket, 260, valve, the 270, second discharge port, 310, first slope, the 320, second slope, 330, third slope.

Specific embodiment

The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art referring to explanation Book text can be implemented accordingly.

It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more The presence or addition of a other elements or combinations thereof.

As shown in Figure 1-3, the utility model provides a kind of spiral circulation grain drier, including drying box 10, promotion room 20, the drying box 10 and promotion room 20 are disposed adjacent, and the drying box 10 includes the first material feeding region 130, dry section 140 and goes out Expect area 150, the drying box 10 is fixed with support rod 170, and the support rod 170 runs through dry section 140 and discharge zone 150, It is spiral slide 110 that at least two spiral slideways are fixedly connected on the support rod 170, the one of the spiral slide 110 End is feeding inlet, and the feeding inlet includes the first feeding inlet 133 and the second feeding inlet 134, first feeding inlet 133 and second Feeding inlet 134 connects the first material feeding region 130, and the other end of the spiral slide 110 connects discharge zone 150；The dry section 140 Bottom end be equipped with hot air inlet；The promotion room 20 includes screw elevator 230, first motor 240, the second material feeding region and the The top of one discharge port 220, the screw elevator 230 is equipped with 240 bracket 250 of first motor, and the first motor 240 is located at In first motor bracket 250, the first motor 240 is connect with screw elevator 230, and the first motor 240 is for driving The screw rod of screw elevator 230 rotates；Second material feeding region is located at the bottom end for promoting room 20, and second material feeding region includes the Three feeding inlets 210, the third feeding inlet 210 are used for the charging of unseasoned grain；The connection of first discharge port 220 first enters Expect area 130, the grain that first discharge port 220 is used to elevate elevator is sent to the first material feeding region of drying box 10 130；The discharge zone 150 of the drying box 10 is connected with the second material feeding region, and the discharge zone 150 includes first slope 310, institute The side wall of one end connection drying box 10 of first slope 310 is stated, the other end of the first slope 310 is located at the second material feeding region Interior, second material feeding region includes third slope 330, and one end connection on the third slope 330 promotes the side wall of room 20, described The other end on third slope 330 is connected with the other end of the first slope 310.

Further, grain enters drying machine from third feeding inlet 210, and the grain into drying machine falls into the second pan feeding Area, while grain is lifted up by elevator 230, when grain hoisting is at the first discharge port 220, grain passes through the first discharging Mouth 220 enters the first material feeding region 130, and the first material feeding region 130 connects the first feeding inlet 133 and the second feeding inlet 134, and grain enters Spiral slide 110, under gravity grain glide downwards, while hot wind are from the hot air inlet for being located at dry section lower end 160, which enter dry sections 140, simultaneously moves upwards, the direction of grain movement moved with hot wind it is contrary, against the wind with respect to improving The velocity of liquid assets of air in dry section, it is uniform to be conducive to grain drying to increase the contact area of grain and hot wind；Spiral slide The outlet in road 110 connects discharge zone 150, that is, grain come out from spiral slide 110 after enter discharge zone 150, discharge zone 150 Lower end be first slope 310, grain enters the second material feeding region, and elevator 20 is by the such cyclic drying of grain hoisting, on grain The waste heat of primary drying be used as dries next time, reduce energy consumption simultaneously also conducive to grain drying it is uniform, enter drying in grain Machine shuts the valve 260 of third feeding inlet 210 after reaching certain amount, avoids heat losses.

In the present embodiment, the angular range between the spiral slide 110 and horizontal direction is 18 ° -30 °, above-mentioned angle Range can make grain smoothly be slided on spiral slide 110 by under gravity, when spiral slide 110 and level side When angle between is less than 18 °, the speed that will lead to grain downslide is too slow or even block；When spiral slide 110 and water When angle square between is greater than 30 °, the too fast drying to influence grain of speed of grain downslide will lead to.Described first The upper and lower side of material feeding region 130 is respectively equipped with several thermal holes 135, and the thermal hole 135 is evaporated for being discharged in drying process Steam；The spiral ramp 110 is porous structure, and the aperture in the hole is less than the size of grain, and porous structure not only has Conducive to the discharge of steam and hot wind can be contacted by aperture with grain simultaneously, and the material of the spiral slide 110 can be Metal material, metal material not only good heat conduction effect but also the small downslide conducive to grain of relatively smooth resistance.

In the present embodiment, the support rod 170 is equipped with several vibration devices (in figure not with 110 junction of spiral slide Display), the vibration device includes the second motor, vibrating body, controller, and the outside of drying machine, institute is arranged in the controller The connector for stating the second motor and controller is located in the support rod 170, and the vibrating body is in contact with spiral slide, described Second motor driven vibrating body, which generates, to be vibrated and spiral slide is driven to generate vibration.

Specifically, each of support rod and spiral slide junction are designed with a vibration device, second motor Vibrating body vibration is driven, the vibrating body can be vibrating head, oscillating plate and other any shapes, vibrating body and slideway phase It contacts, the vibrating body vibration band sliding way generates vibration, and the controller passes through electric wire with the second motor or other connect Part is connected, and the connector is located at the inside of support rod, and the controller controls switch and the control second of the second motor The vibration frequency of motor, when slideway generate vibration after, the grain on slideway also generates vibration, so increase hot-air and The contact area of grain is to keep grain drying more equal, in addition, the vibration of grain is also more slid from slideway using grain.

In the present embodiment, first material feeding region 130 includes the second slope 320, is fixedly installed on second slope 320 Several parallel buffer boards 131, the grain come out from the first discharge port 220 are fallen on buffer board 131, the buffer board Grain on 131 falls into the first material feeding region 130, and the buffer board 131 is 80 ° -85 ° with the angular range on vertical direction.

Specifically, the lower end of first material feeding region 130 includes the second slope 320, and second slope 320 is located at first The lower section of discharge port 220, several parallel buffer boards 131 are arranged on second slope 320, and the buffer board 131 is fixed Be set on the second slope 320, the end of the buffer board 131 tilts down in the horizontal direction, the buffer board 131 with it is perpendicular The upward angular range of histogram is 80 ° -85 °, and buffer board 131 is configured with to the plate of certain angle, and being conducive to will be on buffer board 131 Grain slide, several buffer boards, which are staggered, to be arranged in parallel, i.e., the grain on uppermost buffer board falls into the second block buffering plate On, until the grain of the lowermost buffer board is fallen, buffer board 131 can reduce grain to the impact on the second slope 320 and can With the intermediate projections that several spiral slide entrances for allowing grain to fall into the first material feeding region are formed, several spiral slide entrances Lower than other regions, is conducive to grain and slides into spiral slide 110.

In the present embodiment, when grain is after moisture detector detection is qualified, grain discharges from the second of the second material feeding region Mouthfuls 270 are discharged, and third slope 330 is to be movably connected in second discharge port 270, the when needing to be discharged grain Three slopes 330 are rotatable, in addition, the first motor 240 is servo when grain will be discharged by the second discharge port 270 The screw rod of motor, the servo motor driving screw elevator 230 reversely rotates, and drying is also discharged in the grain on screw rod together Machine.

The drying process of drying machine is as follows: when original state, the first motor 240 of air-heater and screw lifting room is opened, Hot wind enters dry section 140 from hot air inlet 160, and the first motor 240 of screw lifting room 230 drives screw rod rotation, grain Enter drying machine from third feeding inlet 210, grain is lifted up by the screw rod of screw elevator 230, and grain, which is promoted to, to be located at After first discharge port 220 of the upper end of grain hoisting room, grain enters the of drying box 10 from the first discharge port 220 for promoting room One material feeding region 130, grain fall into the first material feeding region 130 and evenly into the first feeding inlet 133 and second by buffer board 131 Feeding inlet 134, grain are slided on spiral slide 110 under gravity and are transported upwards with from 140 lower end of dry section simultaneously Dynamic hot wind is in contact, and grain slides into discharge zone 150 from the first discharge port of spiral slide 110, when grain measurement of moisture content instrument is examined Measure grain moisture content it is unqualified when will continue drying next time；When grain measurement of moisture content instrument detects grain moisture content qualification, Drying machine will be discharged in dried grain.

In conclusion the spiral slide of the utility model can allow grain voluntarily to slide under gravity, hot wind from The bottom end of dry section moves upwards, the direction of motion of wind direction and grain on the contrary, the opposite velocity of liquid assets for improving air against the wind, and And the contact area of grain and hot wind is increased to be conducive to grain drying more evenly；The bottom end of drying box and the bottom of elevator End is connected, and realizes cyclic drying, and can not only reducing energy consumption, to be also conducive to grain drying uniform.

It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art, Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality It is not limited to specific details and legend shown and described herein with novel.

Claims

1. a kind of spiral circulation grain drier, which is characterized in that including drying box, promote room, the drying box and promotion room It is disposed adjacent, the drying box includes the first material feeding region, dry section and discharge zone, and the drying box is fixed with support rod, institute Stating support rod and being fixedly connected at least two spiral slideways on dry section and discharge zone, the support rod is spiral slide Road, one end of the spiral slide are feeding inlet, and the feeding inlet includes the first feeding inlet and the second feeding inlet, and described first enters Material mouth connects the first material feeding region with the second feeding inlet, and the other end of the spiral slide connects discharge zone；The bottom of the dry section End is equipped with hot air inlet；The promotion room includes screw elevator, first motor, the second material feeding region and the first discharge port, institute The top for stating screw elevator is equipped with first motor bracket, and the first motor is located in first motor bracket, first electricity Machine is connect with screw elevator, and the first motor is for driving the screw rod of screw elevator to rotate；Second pan feeding position In the bottom end for promoting room, second material feeding region includes third feeding inlet, the third feeding inlet for unseasoned grain into Material；First discharge port connects the first material feeding region, and the grain that first discharge port is used to elevate elevator is sent to First material feeding region of drying box；The discharge zone of the drying box is connected with the second material feeding region, and the discharge zone includes first oblique Slope, the side wall of one end connection drying box of the first slope, the other end of the first slope are located in the second material feeding region, institute Stating the second material feeding region includes third slope, and the connection of the one end on the third slope promotes the side wall of room, the third slope it is another One end is connected with the other end of the first slope.

2. a kind of spiral circulation grain drier as described in claim 1, which is characterized in that first material feeding region includes the Two slopes, several parallel buffer boards are fixedly installed on second slope, and the grain come out from the first discharge port is fallen Enter on buffer board, the grain on the buffer board falls into the first material feeding region.

3. a kind of spiral circulation grain drier as claimed in claim 2, which is characterized in that the buffer board and vertical direction On angular range be 80 ° -85 °.

4. a kind of spiral circulation grain drier as described in claim 1, which is characterized in that the support rod and spiral slide Junction is equipped with several vibration devices, and the vibration device includes the second motor, vibrating body, controller, and the controller is set It sets in the outside of drying machine, the connector of second motor and controller is located in the support rod, the vibrating body and spiral shell Rotation slideway is in contact, and the second motor driven vibrating body, which generates, to be vibrated and spiral slide is driven to generate vibration.

5. a kind of spiral circulation grain drier as described in claim 1, which is characterized in that the spiral slide and level side Angular range between is 18 ° -30 °.

6. a kind of spiral circulation grain drier as described in claim 1, which is characterized in that first material feeding region and spiral Slideway is equipped with thermal hole.

7. a kind of spiral circulation grain drier as described in claim 1, which is characterized in that several spiral slides The region that feeding inlet is formed is intermediate projections.

8. a kind of spiral circulation grain drier as described in claim 1, which is characterized in that the first motor is servo electricity Machine, when discharging, the screw rod of the servo motor driving screw elevator is reversely rotated.

9. a kind of spiral circulation grain drier as described in claim 1, which is characterized in that second material feeding region further includes Second discharge port, the third slope are to be movably connected in second discharge port, and second discharge port is for being discharged The dry grain completed.

10. a kind of spiral circulation grain drier as described in claim 1, which is characterized in that the third feeding inlet and the Two discharge ports are equipped with valve.