CN219087831U - Straw collecting mechanism of harvesting thresher - Google Patents

Abstract

The utility model discloses a straw collecting mechanism of a harvesting thresher, and relates to the technical field of agricultural machinery. This collect mechanism of straw of harvester-thresher, through the setting of protective component, when equipment operation, drive the operation of holding ring through the transmission shaft, can make the crushing strip operation of both sides carry out shredding with the straw of overlength, then get into the material conveying frame after blocking the net, simultaneously when the straw passes through the block, can be with cutting knife rest contact, avoid appearing winding and influence the filtering effect at the block, through pulling the arm-tie to the outside after collecting the operation completion, make it can drive cutting knife rest and slide to the outside along the block, cut up the processing with the inside remaining straw of blocking net, the maintenance convenience of equipment has been promoted.

Description

Straw collecting mechanism of harvesting thresher

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to a straw collecting mechanism of a harvesting thresher.

Background

Along with the gradual development of the combined seeder, the straws are always directly crushed and thrown on the ground surface during harvesting; most farmers wish to recover part of straw to feed livestock or sell the straw as fuel, for example, an air-blown broken straw pickup device with a publication number of CN102301867B can extract the straw by negative pressure, but because the straw is crushed and then laid on the ground, the device lacks a blocking effect, the broken soil blocks are often extracted to the inside of a material conveying frame in the extracting process, the subsequent sealing operation is affected, and the straw is often in a high humidity phenomenon due to weather, so that blockage is easy to occur in the extracting process, and the collecting effect of the device is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a straw collecting mechanism of a harvesting thresher, which solves the problem that the effect is easily reduced due to blockage and the like when equipment is collected.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a straw collection mechanism of harvester-thresher, includes the fixed plate, the equal fixed mounting in side both ends of fixed plate has a negative pressure section of thick bamboo, the tip fixed mounting of negative pressure section of thick bamboo has a defeated work or material rest, the top surface of fixed plate is provided with negative pressure subassembly, the inside of defeated work or material rest is provided with protection component, two the inside of negative pressure section of thick bamboo all is provided with the kicking subassembly, protection component includes the block, the block has two, and fixed mounting respectively is in the inside both sides of defeated work or material rest, two the block is arc and inside has all offered the silo, the inside both sides of defeated work or material rest all are equipped with the arm-tie, the inboard fixed mounting of arm-tie has a plurality of cutting knife rest, a plurality of the cooperation through the arm-tie slides respectively and sets up the inboard of defeated work or material rest, a plurality of cutting knife rest's mounted position respectively with the inside material trough inner wall of seting up of corresponding block each other laminating.

Preferably, one end of the blocking net on two sides is an opening, one end of the opening is fixedly connected with one side of the inner wall of the material conveying frame, and sealing gasket rings are fixedly installed between the inner sides of the pulling plates on two sides and two sides of the material conveying frame.

Preferably, a sealing gasket ring is fixedly arranged between the inner sides of the pull plates at two sides and two sides of the material conveying frame.

Preferably, the stirring assembly comprises a transmission shaft, the transmission shaft is rotatably arranged inside the two negative pressure cylinders respectively, the end parts of the transmission shaft are respectively provided with a transmission ring, a transmission crawler belt is rotatably connected between the transmission rings, the end parts of the transmission shaft are respectively provided with a stirring plate, the outer sides of the transmission shaft are respectively fixedly sleeved with a positioning ring, and both sides of the positioning rings are respectively fixedly provided with crushing strips.

Preferably, the end parts of the two poking plates are fixedly provided with sliding rods, the sliding rods are inserted into the end parts of the transmission shafts, positioning screws are arranged between the two sliding rods and the corresponding transmission shafts, the poking plates are fixedly connected into a whole through the matching of the positioning screws, and a plurality of poking strips are fixedly arranged on the outer sides of the poking plates.

Preferably, the negative pressure assembly comprises a negative pressure machine, the negative pressure machine is fixedly arranged in the middle of the top surface of the fixed plate, two sections of communicating pipes are fixedly arranged at the air outlet end part of the negative pressure machine, and the end parts of the two sections of communicating pipes are respectively connected to corresponding negative pressure cylinders.

Advantageous effects

The utility model provides a straw collecting mechanism of a harvesting thresher. Compared with the prior art, the method has the following beneficial effects:

(1) According to the straw collecting mechanism of the harvesting thresher, through the arrangement of the protection component, when equipment runs, the transmission shaft drives the positioning ring to run, so that the crushed strips at two sides run to crush the overlong straws, then enter the conveying rack after passing through the blocking net, meanwhile, when the straws pass through the blocking net, the straws can be contacted with the cutting knife rest to avoid the effect of being wound on the blocking net to affect and filter, and when the collecting operation is finished, the pulling plate is pulled outwards to drive the cutting knife rest to slide outwards along the blocking net, so that the residual straws inside the blocking net are cut, and the maintenance convenience of the equipment is improved;

(2) This straw collection mechanism of harvester-thresher, through the locating screw who dials the locating screw that sets up between board and the slide bar, can guarantee the driving stability who dials the board when the transmission shaft rotates, can realize dialling the board and dialling the change of strip through the dismantlement to the locating screw simultaneously, promoted the use convenience of equipment.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of FIG. 1 in accordance with the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the present utility model at point A;

fig. 4 is an enlarged schematic view of the B-point structure of the present utility model.

In the figure: 1. a fixing plate; 101. a negative pressure machine; 102. a communicating pipe; 2. a negative pressure cylinder; 3. a material conveying frame; 301. a blocking net; 4. a transmission shaft; 401. a drive track; 5. pulling a plate; 501. a cutting blade holder; 6. a positioning ring; 601. crushing the strips; 7. a poking plate; 701. a poking bar; 702. a slide bar; 8. and positioning a screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, the present utility model provides a technical solution: the straw collecting mechanism of the harvesting thresher comprises a fixed plate 1, negative pressure cylinders 2 are fixedly arranged at two ends of the side face of the fixed plate 1, a material conveying frame 3 is fixedly arranged at the end part of the negative pressure cylinders 2, a negative pressure component is arranged on the top face of the fixed plate 1, a protective component is arranged in the material conveying frame 3, material shifting components are arranged in the two negative pressure cylinders 2, the protective component comprises two blocking nets 301, the two blocking nets 301 are respectively and fixedly arranged at two sides of the inner part of the material conveying frame 3, the two blocking nets 301 are arc-shaped and internally provided with material passing grooves, pull plates 5 are respectively arranged at two sides of the inner part of the material conveying frame 3, a plurality of cutter rest 501 are fixedly arranged at the inner side of the pull plates 5, the plurality of cutter rest 501 are respectively arranged at the inner side of the material conveying frame 3 in a sliding manner through the cooperation of the pull plates 5, the mounting positions of the cutter rest 501 are respectively attached to the inner walls of the material passing grooves arranged in the corresponding blocking nets 301, one end of each blocking net 301 on two sides is an opening type, one end of each opening is fixedly connected with one side of the inner wall of the material conveying frame 3, sealing backing rings are fixedly installed between the inner sides of the pulling plates 5 on two sides and two sides of the material conveying frame 3, each material stirring assembly comprises two transmission shafts 4, each transmission shaft 4 is rotatably installed inside two negative pressure cylinders 2 respectively, driving rings are arranged at the end parts of the two transmission shafts 4, a transmission crawler 401 is rotatably connected between the transmission rings, pulling plates 7 are fixedly installed at the end parts of the two transmission shafts 4, a plurality of pulling strips 701 are fixedly installed on the outer sides of the pulling plates 7, positioning rings 6 are fixedly sleeved on the outer sides of the two transmission shafts 4, crushing strips 601 are fixedly installed on two sides of each positioning ring 6, each negative pressure assembly comprises a negative pressure machine 101, the negative pressure machine 101 is electrically connected with an external power supply through a control switch, the specific structure and working principle of the negative pressure machine 101 are not described in detail herein, the negative pressure machine 101 is fixedly installed in the middle of the top surface of the fixed plate 1, two sections of communicating pipes 102 are fixedly installed at the air outlet end part of the negative pressure machine 101, and the end parts of the two sections of communicating pipes 102 are respectively connected to the corresponding negative pressure cylinders 2.

When the straw cutting machine is used, the corresponding transmission shafts 4 are connected to traction equipment through the transmission tracks 401, the traction equipment drives the transmission shafts 4, the two transmission shafts 4 are operated in a matched mode through the transmission tracks 401, then the negative pressure cylinders 2 on two sides are enabled to generate negative pressure through the inside of the communicating pipe 102 through the operation of the negative pressure machine 101, through the operation of the traction equipment, the transmission shafts 4 are operated, the poking plates 7 and poking strips 701 mounted at the end parts of the transmission shafts are matched, the rest straws are extracted, then the rest straws are conveyed to the inside of the packaging machine through the material conveying frame 3 for packaging treatment, through the arrangement of the protection component, when the equipment is operated, the transmission shafts 4 drive the positioning ring 6 to operate, the two side crushing strips 601 are enabled to operate to crush the overlength straws, then enter the material conveying frame 3 through the blocking net 301, meanwhile, the straws can be contacted with the cutting knife rest 501 to avoid the influence of the filtering effect when the straws pass through the blocking net 301, and the cutting knife rest 501 can be driven to slide outwards along the blocking net 301 after the collection operation is finished, the rest knife rest 501 is lifted, and the straw inside the cutting net 301 is convenient to be crushed and maintained;

example two

Based on embodiment one, unlike embodiment one, the equal fixed mounting of tip of two poking plates 7 has slide bar 702, and insert to the tip of transmission shaft 4 through slide bar 702, all be equipped with positioning screw 8 between two slide bars 702 and the corresponding transmission shaft 4, and through positioning screw 8's cooperation fixed connection as an organic wholely, the equal fixed mounting in the outside of two poking plates 7 has a plurality of poking strip 701, through the positioning screw 8 that sets up between poking plate 7 and the slide bar 702, the operation stability of poking plate 7 when can guaranteeing transmission shaft 4 rotation, simultaneously can realize the change of poking plate 7 and poking strip 701 through the dismantlement to positioning screw 8, the use convenience of equipment has been promoted.

And all that is not described in detail in this specification is well known to those skilled in the art.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a straw collection mechanism of harvester-thresher, includes fixed plate (1), the equal fixed mounting in side both ends of fixed plate (1) has negative pressure section of thick bamboo (2), the tip fixed mounting of negative pressure section of thick bamboo (2) has defeated work or material rest (3), the top surface of fixed plate (1) is provided with negative pressure subassembly, its characterized in that: the material conveying rack (3) is internally provided with a protection component, and the interiors of the two negative pressure cylinders (2) are respectively provided with a material stirring component;

the protection component comprises two blocking nets (301), wherein the blocking nets (301) are respectively and fixedly installed on two sides of the inside of the material conveying frame (3), the blocking nets (301) are arc-shaped and are internally provided with material passing grooves, the two sides of the inside of the material conveying frame (3) are respectively provided with a pull plate (5), the inner sides of the pull plates (5) are fixedly provided with a plurality of cutting knife rest (501), the cutting knife rest (501) are respectively arranged on the inner sides of the material conveying frame (3) through the matching sliding of the pull plates (5), and the installation positions of the cutting knife rest (501) are respectively mutually attached to the inner walls of the material passing grooves formed in the corresponding blocking nets (301).

2. The straw collection mechanism of a harvesting thresher of claim 1, wherein: one end of the blocking net (301) at two sides is an opening, and one end of the opening is fixedly connected with one side of the inner wall of the material conveying frame (3).

3. The straw collection mechanism of a harvesting thresher of claim 1, wherein: sealing backing rings are fixedly arranged between the inner sides of the pull plates (5) on two sides and the two sides of the material conveying frame (3).

4. The straw collection mechanism of a harvesting thresher of claim 1, wherein: the stirring assembly comprises a transmission shaft (4), the transmission shaft (4) is rotatably installed inside the two negative pressure barrels (2) respectively, the ends of the transmission shaft (4) are provided with transmission rings, transmission tracks (401) are rotatably connected between the transmission rings, the ends of the transmission shaft (4) are provided with stirring plates (7), the outer sides of the transmission shaft (4) are fixedly sleeved with positioning rings (6), and the two sides of the positioning rings (6) are fixedly provided with crushing strips (601).

5. The straw collection mechanism of a harvesting thresher of claim 4, wherein: the end parts of the two poking plates (7) are fixedly provided with slide bars (702), the slide bars (702) are inserted into the end parts of the transmission shafts (4), positioning screws (8) are arranged between the slide bars (702) and the corresponding transmission shafts (4), the poking plates are fixedly connected into a whole through the matching of the positioning screws (8), and a plurality of poking bars (701) are fixedly arranged on the outer sides of the poking plates (7).

6. The straw collection mechanism of a harvesting thresher of claim 1, wherein: the negative pressure assembly comprises a negative pressure machine (101), the negative pressure machine (101) is fixedly arranged in the middle of the top surface of the fixed plate (1), two sections of communicating pipes (102) are fixedly arranged at the air outlet end part of the negative pressure machine (101), and the end parts of the two sections of communicating pipes (102) are respectively connected to corresponding negative pressure cylinders (2).

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