CN209949912U

CN209949912U - Corn threshing dryer

Info

Publication number: CN209949912U
Application number: CN201920772393.6U
Authority: CN
Inventors: 陈杨兴
Original assignee: Guangxi Safeng Science And Technology Co Ltd
Current assignee: Guangxi Safeng Science And Technology Co Ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-01-17
Anticipated expiration: 2029-05-27

Abstract

The utility model discloses a maize drying-machine of threshing, including feeding device, thresher and drying device, thresher includes threshing box, the hobbing cutter of threshing, and the feeding section of thick bamboo and the collecting hopper of threshing hobbing cutter parallel arrangement, one side of feeding section of thick bamboo is equipped with and holds the cutting mouth of the hobbing cutter on the threshing hobbing cutter section of thick bamboo wall, feeding device includes the conveying support, locates two parallel arrangement's on the conveying support conveying screw and the blowing fill of locating the top of two conveying screw one ends, two conveying screw's the other end with the feeding section of thick bamboo suits, drying device includes the stoving support, locates conveyer belt mechanism and stoving box device on the stoving support, the below of collecting hopper is located to the one end of conveyer belt mechanism. The utility model discloses a corn threshing dryer belongs to agricultural machine technical field, and the process of threshing is carried out from a feeding section of thick bamboo to the single entering of corn-on-cob, can not cause the corn-on-cob to block up at a feeding section of thick bamboo.

Description

Corn threshing dryer

Technical Field

The utility model relates to a corn thresher technical field, more specifically say, it relates to a corn threshing and drying machine.

Background

Current domestic corn thresher to and the comparison document: CN201420673987.9, because the inlet for placing the corn cobs is large, two corn cobs are often overlapped and enter the threshing box, so that the separating roller is blocked.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is not enough to the above-mentioned of prior art, the utility model aims at providing a prevent dead maize of maize card drying-machine of threshing.

In order to realize the purpose, the utility model provides a corn threshing dryer, which comprises a material conveying device, a threshing device and a drying device, the threshing device comprises a threshing box, a threshing hob, a feeding cylinder and a collecting hopper which are arranged in parallel with the threshing hob, one side of the feeding cylinder is provided with a cutting opening for accommodating a hob on the cylinder wall of the threshing hob, the conveying device comprises a conveying bracket, two conveying screws arranged on the conveying bracket in parallel and a discharge hopper arranged above one ends of the two conveying screws, the other ends of the two conveying screws are matched with the feeding cylinder, the drying device comprises a drying bracket, a conveying belt mechanism arranged on the drying bracket and a drying box device, one end of the conveying belt mechanism is arranged below the collecting hopper, and the conveying belt mechanism penetrates through a drying cavity of the drying box device.

Furthermore, the feeding device further comprises a first belt transmission mechanism arranged at one end of the feeding support, the first belt transmission mechanism comprises a first driving motor arranged at the bottom of the feeding support and a first belt pulley coaxially connected with one of the first driving motor and one of the first belt pulley, and one end of each of the first belt pulley and the second belt pulley is provided with a synchronous rotating mechanism.

Furthermore, a material guide cover is arranged above one end, close to the feeding cylinder, of each of the two conveying screws, and two ends of the material guide cover are respectively matched with the feeding cylinder and the discharging hopper.

Furthermore, two side edges of the material guide cover are respectively matched with the central lines of the two conveying screws, the material guide cover is an arc cover, and the central line of the material guide cover is superposed with the central line of the feeding cylinder.

Furthermore, the feeding cylinder penetrates through the threshing box, and a corn stalk discharge pipe connected with the feeding cylinder is arranged at one end of the threshing box.

As a further improvement, the threshing device further comprises a second belt transmission mechanism connected with the threshing hob, wherein the second belt transmission mechanism comprises a second driving motor and a second belt pulley connecting the second driving motor with the threshing hob.

Furthermore, bearing seats for supporting the threshing hob are arranged at two ends of the threshing box, chutes capable of being installed on the bearing seats in a position-adjustable mode are arranged at two ends of the threshing box, and the second driving motor can be arranged on a support at the bottom of the threshing box in a position-adjustable mode.

As a further improvement, the conveying belt mechanism is obliquely and upwardly extended and arranged on the drying bracket, the conveying belt mechanism comprises two roll shafts erected at two ends of the drying bracket and a conveying belt arranged on the two roll shafts, and the conveying belt is provided with a scraping convex strip; and a third driving motor connected with the roll shaft is arranged on one side of the drying support.

Furthermore, the upper end of the conveying belt mechanism is a discharge hole, and a discharge hopper is arranged below the discharge hole.

Furthermore, a control box is arranged on the drying support.

Advantageous effects

Compared with the prior art, the utility model discloses a maize drying-machine of threshing's beneficial effect as follows:

(1) the corn threshing dryer has reasonable structural design, and corn cobs enter the threshing process from the feeding cylinder individually, so that the corn cobs cannot be blocked in the feeding cylinder, and the corn threshing efficiency is effectively improved;

(2) the corn threshing dryer is provided with the drying device for drying the corn kernels, the corn kernels are further dehydrated, the drying device and the threshing device are combined together for use, and the drying device and the threshing device are reasonably arranged with each other, so that the occupied space is small;

(3) the feeding device in the corn threshing dryer can place a pile of corn cobs on the discharging hopper, and then convey the corn cobs to the feeding cylinder rapidly and stably.

Drawings

FIG. 1 is a schematic view of the internal structure of the corn threshing dryer of the present invention;

FIG. 2 is a left side view of the internal structure of the corn threshing dryer of the present invention;

FIG. 3 is a schematic view of the feeding device and the threshing device of the present invention;

FIG. 4 is a schematic view of the external structure of the middle threshing device of the present invention;

FIG. 5 is an enlarged view of the feeding device of the present invention;

fig. 6 is a schematic structural view of the middle threshing hob and the feeding cylinder of the utility model.

In the figure: 1. a feeding device; 101. a material conveying bracket; 102. a conveying screw; 103. a discharge hopper; 104. a first belt drive mechanism; 105. a synchronous rotation mechanism; 106. a material guiding cover; 2. a threshing device; 201. a threshing box; 202. a threshing hob; 203. a feeding cylinder; 204. a collection hopper; 205. cutting a notch; 206. a corn stalk discharge pipe; 207. a second belt drive mechanism; 208. a bearing seat; 209. a chute; 3. a drying device; 301. drying the bracket; 302. a conveyor belt mechanism; 303. a drying box device; 304. scraping convex strips; 4. feeding a hopper; 5. and a control box.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

The specific implementation manner of the utility model is as follows: as shown in fig. 1-6, a corn threshing dryer comprises a feeding device 1, a threshing device 2 and a drying device 3, wherein the threshing device 2 comprises a threshing box 201, a threshing hob 202, a feeding cylinder 203 and a collecting hopper 204 which are arranged in parallel with the threshing hob 202, the threshing hob 202 is provided with a hob which is spirally arranged, an inner hole of the feeding cylinder 203 is of a tapered hole structure which gradually becomes smaller, one side of the feeding cylinder 203 is provided with a cutting opening 205 for accommodating the hob on the cylinder wall of the threshing hob 202, the feeding device 1 comprises a feeding support 101, two conveying screws 102 which are arranged in parallel on the feeding support 101 and a discharging hopper 103 which is arranged above one ends of the two conveying screws 102, the other ends of the two conveying screws 102 are adapted to the feeding cylinder 203, the drying device 3 comprises a drying support 301, a conveying belt mechanism 302 and a drying box device 303 which are arranged on the drying support 301, one end of the conveying belt mechanism 302 is arranged below the collecting hopper 204, the conveyor belt mechanism 302 is disposed through the drying cavity of the drying box device 303. In this corn threshing dryer, feeding cylinder 203 is parallel with threshing hob 202, the corn cob gets into cutting opening 205 and the contact of threshing hob 202 of feeding cylinder 203 one side after feeding cylinder 203, threshing hob 202 rotates and drops the kernel of corn on the corn cob, and the spiral advances under threshing hob 202's drive, the kernel of corn that makes corn cob a week is all cut and drops, accomplish corn threshing, then the exit end of corn cob from feeding cylinder 203 drops, the process of threshing is slided from feeding cylinder 203 to one root of corn cob, can not cause the corn cob jam in feeding cylinder 203, and can make threshing hob 202 thresh the corn cob completely.

This feeding device 1 in maize threshing and drying machine can place the corn-on-cob between two parallel arrangement's conveyor screw 102, and two conveyor screw 102 carry out relative or opposite rotation can be with corn-on-cob along two conveyor screw 102's axial direction quick travel, can carry out singlely, the transport of order with the corn-on-cob in the blowing fill 103 moreover, avoid causing the jam.

This drying device 3 among maize threshing dryer locates the collecting hopper 204 below of threshing box 201, and on the kernel of corn dropped the conveyer belt of conveyer belt mechanism 302, conveyer belt mechanism 302 passed the stoving cavity setting of stoving box device 303, and stoving box device 303 dried the kernel of corn on the conveyer belt.

In this embodiment, the two conveying screws 102 are arranged in opposite or opposite directions, bearings connected to the material conveying support 101 are disposed at two ends of the two conveying screws 102, the material conveying device 1 further includes a first belt transmission mechanism 104 disposed at one end of the material conveying support 101, the first belt transmission mechanism 104 includes a first driving motor disposed at the bottom of the material conveying support 101 and a first belt pulley coaxially connected to one of the conveying screws 102, one end of each of the two conveying screws 102 is provided with a synchronous rotation mechanism 105, and the synchronous rotation mechanism 105 may be two gears engaged with each other; in the embodiment, a chain wheel and a steering chain wheel arranged at one end of the two conveying screws 102 are used, and the two conveying screws 102 are ensured to rotate in opposite directions and at the same rotating speed through chain transmission.

In this embodiment, a material guiding cover 106 is disposed above one end of each of the two conveying screws 102 close to the feeding cylinder 203, and two ends of the material guiding cover 106 are respectively adapted to the feeding cylinder 203 and the discharging hopper 103. The material guide cover 106 is used for a corn cob to pass through, so that the guiding effect is achieved, the inlet end of the material guide cover 106 is larger than the outlet end, the corn cob can conveniently enter the material guide cover 106, and the conveying is stable.

In this embodiment, two side edges of the material guiding cover 106 are respectively adapted to the central lines of the two conveying screws 102, and the material guiding cover 106 is an arc cover, and the central line thereof coincides with the central line of the feeding cylinder 203.

In this embodiment, the feeding cylinder 203 is disposed through the threshing box 201, and one end of the threshing box 201 is provided with a corn stalk discharging pipe 206 connected with the feeding cylinder 203.

In this embodiment, the threshing device 2 further includes a second belt transmission mechanism 207 connected to the threshing hob 202, and the second belt transmission mechanism 207 includes a second driving motor and a second belt pulley connecting the second driving motor to the threshing hob 202.

The second driving motor is arranged on the bracket at the bottom of the threshing box 201, so that the center of gravity of the threshing device 2 is lower, and the space below the threshing box 201 is fully utilized.

In this embodiment, threshing box 201's both ends are equipped with the bearing frame 208 that supports threshing hob 202, threshing box 201's both ends are equipped with the chute 209 that can the positioning installation bearing frame 208, the adjustable position of second driving motor locates on the support of threshing box 201 bottom, bearing frame 208 can the slant positioning, second driving motor can transversely be adjusted the position, through adjustment bearing frame 208, second driving motor's position, thereby adjust the distance of threshing hob 202 and feeding section of thick bamboo 203, thereby can thresh the work to the corn-on-cob of different diameter size grades, adaptability is good, make things convenient for the peasant to use.

In the present embodiment, the second driving motor is disposed on the centripetal side of the inclined slot 209, and when the rotating shaft of the second driving motor is connected with the threshing hob 202 through a belt, the angle between the belt and the inclined slot 209 is between 80 ° and 90 °, and the belt can press the threshing hob 202 tightly.

In this embodiment, the conveying belt mechanism 302 is arranged on the drying support 301 in an obliquely upward extending manner, the conveying belt mechanism 302 includes two roller shafts erected at two ends of the drying support 301 and a conveying belt arranged on the two roller shafts, the conveying belt is provided with a material scraping convex strip 304, the upper end of the conveying belt mechanism 302 is a discharge port, a discharge hopper 4 is arranged below the discharge port, corn kernels on the conveying belt can be conveyed upwards through the material scraping convex strip 304, the conveying belt is arranged in an upward inclined manner, the conveying length of the conveying belt can be ensured, the length of a space can be saved, the conveying belt is lifted upwards, the corn kernels can be conveyed into a storage box with a larger height dimension, and the occupied space is reduced; and a third driving motor connected with the roller shaft is arranged at one side of the drying bracket 301.

The drying bracket 301 is provided with a control box 5, the control box 5 is a common electrical control cabinet in the prior art, and can control the rotation of each motor and the electric heating wire of the drying box device to be heated, and control the working temperature of the drying box device.

The above is only a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the invention and the utility of the patent.

Claims

1. A corn threshing dryer is characterized by comprising a conveying device (1), a threshing device (2) and a drying device (3), wherein the threshing device (2) comprises a threshing box (201), a threshing hob (202), a feeding cylinder (203) and a collecting hopper (204) which are arranged in parallel with the threshing hob (202), one side of the feeding cylinder (203) is provided with a cutting opening (205) for accommodating the hob on the cylinder wall of the threshing hob (202), the conveying device (1) comprises a conveying support (101), two conveying screw rods (102) which are arranged in parallel on the conveying support (101) and a discharging hopper (103) which is arranged above one end of each of the two conveying screw rods (102), the other ends of the two conveying screw rods (102) are matched with the feeding cylinder (203), the drying device (3) comprises a drying support (301), a conveying belt mechanism (302) arranged on the drying support (301) and a drying box device (303), one end of the conveying belt mechanism (302) is arranged below the collecting hopper (204), and the conveying belt mechanism (302) penetrates through a drying cavity of the drying box device (303).

2. The corn threshing and drying machine according to claim 1, characterized in that the feeding device (1) further comprises a first belt transmission mechanism (104) arranged at one end of the feeding support (101), the first belt transmission mechanism (104) comprises a first driving motor arranged at the bottom of the feeding support (101) and a first belt pulley coaxially connected with one of the conveying screws (102), and one end of each of the conveying screws (102) is provided with a synchronous rotating mechanism (105).

3. The corn threshing and drying machine according to claim 2, characterized in that a material guiding cover (106) is arranged above one end of the two conveying screws (102) close to the feeding cylinder (203), and two ends of the material guiding cover (106) are respectively adapted to the feeding cylinder (203) and the discharging hopper (103).

4. The corn threshing and drying machine according to claim 3, characterized in that the two sides of the material guiding cover (106) are respectively adapted to the central lines of the two conveying screws (102), and the material guiding cover (106) is a circular arc cover, and the central line of the material guiding cover coincides with the central line of the feeding cylinder (203).

5. The corn threshing dryer of claim 3, wherein the feeding cylinder (203) is arranged through the threshing box (201), and one end of the threshing box (201) is provided with a corn stalk discharge pipe (206) connected with the feeding cylinder (203).

6. The corn threshing dryer according to any one of claims 1 to 5, wherein said threshing device (2) further comprises a second belt transmission mechanism (207) connected to said threshing hob (202), said second belt transmission mechanism (207) comprising a second drive motor, a second belt pulley connecting said second drive motor to said threshing hob (202).

7. The corn threshing and drying machine according to claim 6, characterized in that bearing seats (208) for supporting the threshing and hobbing cutters (202) are arranged at two ends of the threshing box (201), inclined slots (209) capable of being installed on the bearing seats (208) in a position-adjustable manner are arranged at two ends of the threshing box (201), and the second driving motor can be arranged on a bracket at the bottom of the threshing box (201) in a position-adjustable manner.

8. The corn threshing dryer as claimed in claim 6, wherein the conveyor belt mechanism (302) is provided on the drying bracket (301) in an obliquely upward extending arrangement, the conveyor belt mechanism (302) comprises two rollers mounted at two ends of the drying bracket (301) and a conveyor belt provided on the two rollers, the conveyor belt is provided with a scraping rib (304); and a third driving motor connected with the roll shaft is arranged on one side of the drying support (301).

9. The corn threshing and drying machine according to claim 8, characterized in that the upper end of the conveying belt mechanism (302) is a discharge port, and a discharge hopper (4) is arranged below the discharge port.

10. The corn threshing dryer of claim 8, wherein the drying rack (301) is provided with a control box (5).