CN218244554U

CN218244554U - Wheat thresher

Info

Publication number: CN218244554U
Application number: CN202222325166.3U
Authority: CN
Inventors: 丁峰; 李树雄; 李明东
Original assignee: Longxi Weifeng Agricultural Machinery Co ltd
Current assignee: Longxi Weifeng Agricultural Machinery Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-01-10
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a novel wheat thresher, which comprises a frame, the top welding of frame has threshing warehouse, and threshing warehouse's one end welding has the feeder hopper, threshing warehouse's the other end welding has the scum hopper. The utility model discloses in, screw thread post through rotating support top surface threaded connection, make the one end of screw thread post move down the thrust location frame under the effect of bearing frame, and then the guide way that a plurality of layering on the locating frame seted up along the direction scute inboard removes, make the locating frame and threshing warehouse top surface maintain the maintenance lid board that mouthful peripheral activity was settled and contact, realize threshing warehouse top surface maintenance mouthful sealed, and the screw thread post on the reverse rotating support of above-mentioned relative rotating direction, make the locating frame that screw thread bottom of the post portion is connected through the bearing frame break away from and maintain being connected of apron, remove the pressfitting state of maintaining the apron, be convenient for maintain dismantling of apron, conveniently carry out high-efficient maintenance and clearance to threshing warehouse internals, promote maintenance efficiency.

Description

Novel wheat thresher

Technical Field

The utility model relates to the technical field of agricultural equipment, especially, relate to novel wheat thresher.

Background

The thresher is a harvesting machine, which is a machine capable of separating crop grains from stalks, and mainly refers to a harvesting machine of grain crops. The thresher is of different types according to different grain materials. For example, the rice thresher is suitable for threshing rice; for threshing corn, a so-called "corn thresher" or the like is used. The thresher is commonly called a 'thresher', and is the most common rice threshing machine. After the rice is harvested, the rice grains are separated from the stalks by the machine. The rice thresher is divided into two types, one type is driven by manpower, is called as a manpower rice thresher and is a semi-mechanized tool; the rice thresher is changed into power driving, so the rice thresher is called as a power rice thresher. The rice thresher greatly reduces the labor intensity of rice harvesting and improves the agricultural productivity at the same time.

CN208924705U discloses a wheat threshing device, which comprises a threshing machine body, wherein one end of the threshing machine body is provided with a feed inlet, two sides of the front end of the feed inlet are respectively fixed with a surrounding plate, a material storage plate is arranged between adjacent surrounding plates, the bottom end of the material storage plate is connected with a sliding plate in a sliding manner, the sliding plate is fixed on one side of the surrounding plate, two sides of the material storage plate are respectively fixed with a fixing plate, the fixing plate is provided with a through hole, the top end of the fixing plate is fixed with a fixing block, and the fixing block is provided with a groove hole; the utility model discloses a setting of material storage plate can directly put things in good order wheat and convey inside it, through the setting of slide, is convenient for convey the support to material storage plate, through the setting of clamp plate, can avoid loading the pine and collapse wheat compaction to be not convenient for the epilogue cutting, for the clamp plate provides elasticity, make it exert pressure to the wheat, through the setting of handle, the operator of being convenient for operates material storage plate.

Thresher shell formula structure as an organic whole among the above-mentioned scheme, when wheat straw winding threshing mechanism caused the card to die, the clearance of the mechanism of can't in time threshing, be unfavorable for threshing in succession and the maintenance of wheat, simultaneously, among the above-mentioned scheme, because the ejection of compact structure that discharges wheat straw and wheat husk does not set up the collection structure to in a large amount of wheat straw pieces and particle directly release to external environment, there is the problem that is difficult to collect wheat straw and wheat husk and dust pollution completely.

We therefore propose a novel wheat thresher which addresses the above disadvantages.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel wheat thresher.

In order to realize the purpose, the utility model adopts the following technical scheme: novel wheat thresher, which comprises a frame, the top welding of frame has threshing warehouse, and threshing warehouse's one end welding has the feeder hopper, threshing warehouse's the other end welding has the scum hopper, threshing warehouse's top surface has been seted up and has been maintained the mouth, and the peripheral movable arrangement of maintaining the mouth has the maintenance apron, the top of maintaining the apron is provided with the support, and the corner welding of support bottom surface has the direction scute, the guide way has been seted up to the medial surface of direction scute, the intermediate position threaded connection of support top surface has the screw thread post, and the one end of screw thread post is connected with the locating rack through the bearing frame, the side welding of locating rack has the layering, and the one end of layering extends to in the guide way of direction, the bottom surface and the maintenance lid of scute board contact, the scum discharge mouth has been seted up to the bottom surface of scum hopper, and the peripheral welding of scum discharge mouth has solid fixed ring, the outer lane welding of solid fixed ring has the couple, and solid fixed ring's peripheral cover has the straw to collect the bag, the sack department embedding of straw collection bag installs the becket, and the becket articulates with solid fixed ring's couple mutually.

Preferably, the outer ring of the fixing ring is welded with hooks of a plurality of L-shaped structures, and a plurality of metal rings are arranged at the bag opening of the straw collecting bag in a surrounding mode corresponding to the hooks.

Preferably, four corners of the bottom surface of the support are welded with guide angle plates with L-shaped cross sections, and the bottoms of the guide angle plates are welded with the edges of the top surface of the threshing bin.

Preferably, the positioning frame is formed by combining a metal disc and a plurality of pressing strips welded on the side face of the metal disc, and the metal disc and the pressing strips of the positioning frame are both contacted with the maintenance cover plate.

Preferably, four corners of the bottom of the rack are rotatably provided with rollers.

Preferably, a cylindrical threaded sleeve is welded in the middle of the support, and the inner side of the cylindrical threaded sleeve is in threaded connection with the threaded column through internal threads.

Compared with the prior art, the utility model has the advantages that;

1. the utility model discloses, screw thread post through rotating support top surface threaded connection, make the one end of screw thread post move down the thrust location frame under the effect of bearing frame, and then the guide way that a plurality of layering on the locating frame seted up along the direction scute inboard removes, make the locating frame contact with the maintenance cover board that threshing warehouse top surface maintenance mouth peripheral activity was settled, realize threshing warehouse top surface maintenance mouth sealed, and the screw thread post on the reverse rotating support of above-mentioned relative rotating direction, make the locating frame that screw thread bottom of the post portion is connected through the bearing frame break away from and maintain being connected of apron, remove the pressfitting state of maintaining the apron, be convenient for maintain dismantling of apron, conveniently carry out high-efficient maintenance and clearance to threshing warehouse internals, promote maintenance efficiency.

2. The utility model discloses, through the row's cinder notch that the straw collection bag with the filter cloth material is close to row's cinder notch of fighting, make the sack of straw collection bag cup joint with the solid fixed ring of the peripheral welded of cinder notch mutually, this in-process, through collecting bag sack surface a week with the straw and encircleing the becket metal ring of settling and solid fixed ring outer lane welded L type couple articulate mutually, realize the fixed of straw collection bag, make the wheat straw, wheat husk and piece unification get into inside the straw collection bag, and the air that penetrates then passes the straw collection bag and discharge, realize collecting of wheat thresh discarded object, compare in the mode that the discarded object was threshed to traditional direct emission wheat, can avoid dust pollution, and be favorable to the wheat to thresh the abundant of discarded object and collect.

Drawings

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

Fig. 1 is a schematic structural view of the novel wheat thresher of the present invention;

FIG. 2 is a bottom view of the bracket of the novel wheat thresher of the present invention;

fig. 3 is a schematic diagram of the structure of the residue discharge hopper of the novel wheat thresher of the present invention.

Illustration of the drawings:

1. a frame; 2. a threshing bin; 3. a feed hopper; 4. maintaining the cover plate; 5. a support; 6. a guide angle plate; 7. a threaded post; 8. a slag discharge hopper; 9. a straw collection bag; 10. a metal ring; 11. hooking; 12. a guide groove; 13. a positioning frame; 14. layering; 15. a slag discharge port; 16. and (4) fixing the ring.

Detailed Description

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, a novel wheat thresher comprises a frame 1, a threshing bin 2 is welded on the top of the frame 1, a feed hopper 3 is welded on one end of the threshing bin 2, a deslagging hopper 8 is welded on the other end of the threshing bin 2, a maintenance port is formed on the top surface of the threshing bin 2, a maintenance cover plate 4 is movably arranged on the periphery of the maintenance port, a support 5 is arranged above the maintenance cover plate 4, a guide angle plate 6 is welded on a corner of the bottom surface of the support 5, a guide groove 12 is formed on the inner side surface of the guide angle plate 6, a threaded column 7 is in threaded connection with the middle position of the top surface of the support 5, one end of the threaded column 7 is connected with a positioning frame 13 through a bearing seat, a pressing strip 14 is welded on the side surface of the positioning frame 13, one end of the pressing strip 14 extends into the guide groove 12 of the guide angle plate 6, the bottom surface of the positioning frame 13 is in contact with the maintenance cover plate 4, a deslagging hopper 8 is provided with a deslagging port 15, and the periphery of the residue discharge port 15 is welded with a fixed ring 16, the outer ring of the fixed ring 16 is welded with a hook 11, the periphery of the fixed ring 16 is covered with a straw collection bag 9, the bag mouth of the straw collection bag 9 is embedded with a metal ring 10, and the metal ring 10 is hooked with the hook 11 of the fixed ring 16, through the straw collection bag 9 made of filter cloth material close to the residue discharge port 15 of the residue discharge hopper 8, the bag mouth of the straw collection bag 9 is enabled to be sleeved with the fixed ring 16 welded on the periphery of the residue discharge port 15, in the process, the fixing of the straw collection bag 9 is realized by hooking the metal ring 10 arranged around the periphery of the bag mouth surface of the straw collection bag 9 and the L-shaped hook 11 welded on the outer ring of the fixed ring 16, so that wheat straw, wheat husk and debris are integrated into the straw collection bag 9, and the penetrated air passes through the straw collection bag 9 to be discharged, thereby realizing the threshing of wheat wastes, the dust pollution is avoided, the sufficient collection of the wheat threshing waste is facilitated, meanwhile, one end of the threaded column 7 is driven to move downwards by rotating the threaded column 7 in threaded connection with the top surface of the support 5 under the action of a bearing seat, and then a plurality of pressing strips 14 on the positioning frame 13 move along a guide groove 12 formed in the inner side of the guide angle plate 6, so that the positioning frame 13 is in contact with a maintenance cover plate 4 movably arranged on the periphery of a maintenance port on the top surface of the threshing bin 2, the maintenance port on the top surface of the threshing bin 2 is sealed, the threaded column 7 on the support 5 is rotated reversely relative to the rotating direction, the positioning frame 13 connected with the bottom of the threaded column 7 through the bearing seat is driven to be separated from the maintenance cover plate 4, the pressing state of the maintenance cover plate 4 is relieved, the maintenance cover plate 4 is convenient to detach, the components in the threshing bin 2 are convenient to efficiently maintain and clean, wherein a threshing mechanism is installed in the threshing bin 2, and a motor installed on the rack 1 is in transmission connection with a threshing mechanism of the threshing bin 2 through a belt transmission and a belt pulley.

In one embodiment, the outer ring of the fixing ring 16 is welded with a plurality of hooks 11 with an L-shaped structure, the bag mouth of the straw collecting bag 9 is provided with a plurality of metal rings 10 corresponding to the hooks 11 in a surrounding manner, and the firmness of the straw collecting bag 9 can be increased by hooking the plurality of hooks 11 and the plurality of metal rings 10.

In one embodiment, the guide angle plates 6 with the L-shaped cross sections are welded at four corners of the bottom surface of the bracket 5, the bottoms of the guide angle plates 6 are welded with the edge of the top surface of the threshing bin 2, and the pressing strips 14 can be guided through the guide angle plates 6 and the guide grooves 12 thereof, so that the pressing effect of the positioning frame 13 and the maintenance cover plate 4 is increased.

In one embodiment, the positioning frame 13 is formed by combining a metal disc and a plurality of pressing strips 14 welded on the side surface of the metal disc, the metal disc and the pressing strips 14 of the positioning frame 13 are both in contact with the maintenance cover plate 4, and the maintenance cover plate 4 can be pressed and fixed through the positioning frame 13, so that the later-period disassembly and maintenance are facilitated.

In one embodiment, four corners of the bottom of the frame 1 are rotatably provided with rollers, and the flexible movement of the frame 1 is facilitated through the rollers.

In one embodiment, a cylindrical threaded sleeve is welded in the middle of the bracket 5, the inner side of the cylindrical threaded sleeve is in threaded connection with the threaded column 7 through internal threads, and threaded installation of the threaded column 7 is facilitated through the threaded sleeve of the bracket 5.

The working principle is as follows: when the wheat threshing machine works, firstly, wheat is sent into the threshing bin 2 from the feed hopper 3, so that the threshing mechanism in the threshing bin 2 separates the wheat and the straws, when wheat threshing wastes (wheat straws, wheat husks and scraps) are collected, the bag opening of the straw collecting bag 9 is enabled to be sleeved with the fixing ring 16 welded on the periphery of the residue discharging opening 15 by enabling the straw collecting bag 9 made of filter cloth to be close to the residue discharging opening 15 of the residue discharging hopper 8, in the process, the fixing of the straw collecting bag 9 is realized by hooking the metal ring 10 arranged around the surface of the bag opening of the straw collecting bag 9 for a circle and the L-shaped hook 11 welded on the outer ring of the fixing ring 16, so that the wheat straws, the wheat husks and the scraps are integrally fed into the straw collecting bag 9, the injected air passes through the straw collecting bag 9 to be discharged, the collection of the wheat threshing wastes is realized, and the dust pollution is avoided, and is favorable to the abundant collection of wheat threshing discarded object, simultaneously, through the screw thread post 7 of the screw thread connection of rotating support 5 top surface, impel one end of screw thread post 7 to push locating rack 13 to move down under the effect of bearing frame, and then a plurality of layering 14 on the locating rack 13 move along the guide way 12 that the inside was seted up of direction scute 6, make locating rack 13 contact with the maintenance apron 4 of threshing warehouse 2 top surface maintenance mouth peripheral activity arrangement, realize threshing warehouse 2 top surface maintenance mouth sealed, and the screw thread post 7 on the reverse screw thread post 5 of above-mentioned rotating direction, impel the locating rack 13 that the screw thread post 7 bottom is connected through the bearing frame to break away from with the connection of maintenance apron 4, remove the pressfitting state of maintenance apron 4, be convenient for maintain the dismantlement of apron 4, conveniently carry out high-efficient maintenance and clearance to threshing warehouse 2 internals.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The novel wheat threshing machine comprises a machine frame (1) and is characterized in that a threshing bin (2) is welded at the top of the machine frame (1), a feeding hopper (3) is welded at one end of the threshing bin (2), a slag discharge hopper (8) is welded at the other end of the threshing bin (2), a maintenance opening is formed in the top surface of the threshing bin (2), a maintenance cover plate (4) is arranged on the periphery of the maintenance opening in a movable mode, a support (5) is arranged above the maintenance cover plate (4), a guide angle plate (6) is welded at the corner of the bottom surface of the support (5), a guide groove (12) is formed in the inner side surface of the guide angle plate (6), a threaded column (7) is connected to the middle position of the top surface of the support (5) in a threaded mode, one end of the threaded column (7) is connected with a positioning frame (13) through a bearing seat, a pressing strip (14) is welded on the side surface of the positioning frame (13), one end of the pressing strip (14) extends into the guide groove (12) of the guide angle plate (6), the bottom surface of the positioning frame (13) is in contact with the maintenance cover plate (4), a fixing ring (16) is welded with a slag discharge opening (16), a fixing ring (16) is welded at the periphery of a straw collecting cover (16), the bag mouth of the straw collecting bag (9) is embedded with a metal ring (10), and the metal ring (10) is connected with a hook (11) of the fixing ring (16) in a hanging manner.

2. The novel wheat thresher of claim 1, characterized in that a plurality of hooks (11) with L-shaped structures are welded on the outer ring of the fixing ring (16), and a plurality of metal rings (10) are arranged at the bag mouth of the straw collecting bag (9) in a surrounding manner corresponding to the hooks (11).

3. The novel wheat thresher of claim 1, wherein guide angle plates (6) with L-shaped cross sections are welded at four corners of the bottom surface of the bracket (5), and the bottoms of the guide angle plates (6) are welded with the edges of the top surface of the threshing bin (2).

4. The new wheat thresher according to claim 1, characterized in that said positioning frame (13) is composed of a metal disc and a plurality of beads (14) welded to the side of the metal disc, both the metal disc and the beads (14) of the positioning frame (13) are in contact with the maintenance cover plate (4).

5. The new wheat thresher according to claim 1, characterized in that rollers are rotatably mounted at all four corners of the bottom of said frame (1).

6. The novel wheat thresher of claim 1, characterized in that a cylindrical threaded sleeve is welded in the middle of the support (5), and the inner side of the cylindrical threaded sleeve is in threaded connection with the threaded column (7) through internal threads.