CN217217494U

CN217217494U - Crop straw preprocessing device

Info

Publication number: CN217217494U
Application number: CN202220730856.4U
Authority: CN
Inventors: 李若慈; 刘先旺; 郭军; 郭东东; 方梁菲; 葛俊
Original assignee: Linquan County Shuangjun Agricultural Machinery Co ltd
Current assignee: Linquan County Shuangjun Agricultural Machinery Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-08-19
Anticipated expiration: 2032-03-30

Abstract

The utility model provides a crop straw pretreatment device, comprising: a feeding pipe, a feeding port is arranged on the side of the feeding pipe, a conveyor belt is installed at the feeding port, a cutting knife is installed above the feeding port, and the cutting knife is connected with a Electric push rod, the electric push rod is fixedly installed on the guide plate, a baffle is installed on the inner wall of the feeding pipe, the baffle is connected with a connecting telescopic rod, and the connecting telescopic rod is fixedly installed on the inner wall of the feeding pipe, and the connecting telescopic rod The upper sleeve is provided with a compression spring, a switch seat is also installed on the inner wall of the feeding pipe, and a push switch is installed on the switch seat. The straw is fed into the feeding pipe from the feeding port, pushes the baffle to move, and the baffle pushes the push switch , trigger the electric push rod to push the cutter to cut the straw. The cutting length of each slitting can be similar, the risk of the feeding pipeline being blocked is reduced, and the work efficiency is improved.

Description

Crop straw preprocessing device

Technical Field

One or more embodiments of this description relate to straw processing technology field, especially relate to a crop straw preprocessing device.

Background

Crops can leave the straw after reaping the completion, and the straw can be used for fuel preparation, is a renewable energy, and the straw also can be as the fodder of animals such as ox and sheep through deep-processing simultaneously, and the crop straw need carry out the preliminary treatment before being deep-processed again, cuts the straw, beats bundle, makes things convenient for subsequent transportation. When the straw is cut, the whole straw is directly fed into the cutting equipment, so that the feeding pipeline is easily blocked, and the straw is generally required to be cut in advance.

However, the applicant has found that the prior art has at least the following problems:

when the straws are firstly cut, the cutting lengths are different, and the risk of blocking a feeding pipeline still exists, so that the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a crop straw preprocessing device to solve when cutting in advance the straw, the length of cutting varies, still can have the risk of blockking feed pipe, influences work efficiency's problem.

Based on the above purpose, the utility model provides a crop straw preprocessing device, include: the side surface of the feeding pipeline is provided with a feeding hole, a conveying belt is installed at the feeding hole, a guide plate is installed above the feeding hole, a sliding sleeve is sleeved on the guide plate, an electric telescopic rod is installed below the sliding sleeve and connected with a pressing plate, a connecting plate is installed above the sliding sleeve and connected with a reset spring between the connecting plate and the outer wall of the feeding pipeline, a cutter is installed above the feeding hole and connected with an electric push rod, the electric push rod is fixedly installed on the guide plate, a baffle is installed on the inner wall of the feeding pipeline and connected with a connecting telescopic rod, the connecting telescopic rod is fixedly installed on the inner wall of the feeding pipeline, a compression spring is sleeved on the connecting telescopic rod, a switch seat is also installed on the inner wall of the feeding pipeline, a press switch is installed on the switch seat, straw is fed into the feeding pipeline from the feeding hole, and moves along with the pushing baffle, the baffle pushes the push switch to trigger the electric push rod to push the cutter to cut off the straw.

Optionally, a limiting plate is mounted at an end of the guide plate, and the limiting plate limits a moving position of the sliding sleeve.

Optionally, the two ends of the conveying belt are connected with driving wheels, the driving wheels are connected with mounting columns, the mounting columns are connected with mounting seats, and the mounting seats are fixedly mounted on the outer side wall of the feeding pipeline.

Optionally, an electric rotating shaft is installed on the inner wall of the feeding pipeline and connected with a rotating plate, and the rotating plate supports the front end of the straw.

Optionally, an exhaust duct is arranged at the top of the feeding duct, an exhaust fan is installed in the exhaust duct, and a filter screen is installed at the joint of the residual feeding duct of the exhaust duct.

Optionally, the exhaust duct is connected with a bag collector.

From the above, can see, the utility model provides a pair of crop straw preprocessing device, convey the straw through the conveyer belt, electric telescopic handle extends, the clamp plate compresses tightly the straw on the conveyer belt, the conveyer belt removes, sliding sleeve removes on the deflector, make the straw fixed, later during the straw is sent into the conveying line, the straw front end supports and holds the baffle, the baffle is promoted, the baffle removes and presses down the extrusion switch, the extrusion switch triggers, make electric putter promote the cutter and cut the straw, cut the back, the cutter returns back, electric telescopic handle shortens simultaneously, the sliding sleeve returns back under reset spring's effect, the straw that cuts off falls from the conveying line. The cutting length of each cutting is close, the risk of blocking the feeding pipeline is reduced, and the working efficiency is improved.

Drawings

In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.

FIG. 1 is a schematic view of a crop straw pretreatment apparatus according to one or more embodiments of the present disclosure;

fig. 2 is a schematic view of the working state of a crop straw pretreatment device according to one or more embodiments of the present disclosure.

Wherein: 101. a feed line; 102. a feed inlet; 103. a guide plate; 104. a limiting plate; 105. a sliding sleeve; 106. an electric telescopic rod; 107. pressing a plate; 108. a connecting plate; 109. a telescopic guide rod; 110. a return spring; 201. an electric push rod; 202. a cutter; 203. a support plate; 204. an electric rotating shaft; 205. a rotating plate; 301. a mounting seat; 302. mounting a column; 303. a driving wheel; 304. a conveyor belt; 401. connecting a telescopic rod; 402. a compression spring; 403. a baffle plate; 404. a switch base; 405. a push switch; 501. an exhaust duct; 502. filtering with a screen; 503. an exhaust fan.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.

It should be noted that unless otherwise defined, technical or scientific terms used in the embodiments of the present invention should have the ordinary meaning as understood by those having ordinary skill in the art to which the present disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The utility model provides a crop straw preprocessing device, as shown in figures 1 and 2, comprising a feeding pipeline 101, a feeding port 102 is arranged on the side surface of the feeding pipeline 101, a conveying belt 304 is arranged at the position of the feeding port 102, a guide plate 103 is arranged above the feeding port 102, a sliding sleeve 105 is sleeved on the guide plate 103, an electric telescopic rod 106 is arranged below the sliding sleeve 105, the electric telescopic rod 106 is connected with a pressing plate 107, a connecting plate 108 is arranged above the sliding sleeve 105, a reset spring 110 is connected between the connecting plate 108 and the outer wall of the feeding pipeline 101, a cutter 202 is arranged above the feeding port 102, the cutter 202 is connected with an electric push rod 201, the electric push rod 201 is fixedly arranged on the guide plate 103, a baffle 403 is arranged on the inner wall of the feeding pipeline 101, the baffle is connected with a connecting telescopic rod 401, the connecting telescopic rod 401 is fixedly arranged on the inner wall of the feeding pipeline 101, the connecting telescopic rod 401 is sleeved with a compression spring 402, the inner wall of the feeding pipeline 101 is further provided with a switch seat 404, the switch seat 404 is provided with a press switch 405, the straws are fed into the feeding pipeline 101 from the feeding hole 102, the pushing baffle 403 moves, the baffle 403 pushes the press switch 405, and the electric push rod 201 is triggered to push the cutter 202 to cut off the straws. When the straw cutting machine is used, the conveying belt 304 conveys straws, the electric telescopic rod 106 extends, the pressing plate 107 presses the straws on the conveying belt 304, the conveying belt 304 moves, the sliding sleeve 105 moves on the guide plate 103, the straws are fixed, the straws are sent into the feeding pipeline 101, the front end of each straw abuts against the baffle 403, the baffle 403 is pushed, the baffle 403 moves to press the extrusion switch 405, the extrusion switch 405 is triggered, the electric push rod 201 pushes the cutter 202 to cut the straws, after cutting, the cutter 202 returns, the electric telescopic rod 106 is shortened, the sliding sleeve 105 returns under the action of the reset spring 110, and the cut straws fall from the feeding pipeline 101. The cutting length of each cutting is similar, the risk that the feeding pipeline 101 is blocked is reduced, and the working efficiency is improved.

In some alternative embodiments, a position-limiting plate 104 is mounted at the end of the guide plate 103, and the position-limiting plate 104 limits the moving position of the sliding sleeve 105.

In some alternative embodiments, the two ends of the conveyor belt 304 are connected with driving wheels 303, the driving wheels 303 are connected with mounting columns 302, the mounting columns 302 are connected with mounting seats 301, and the mounting seats 301 are fixedly mounted on the outer side wall of the feeding pipeline 101. In use, the crop straw is conveyed by the conveyor belt 304.

In some optional specific embodiments, an electric rotating shaft 204 is installed on the inner wall of the feeding pipeline 101, the electric rotating shaft 204 is connected with a rotating plate 205, and the rotating plate 205 holds the front end of the straw. When the straw feeding device is used, when the front end of the straw enters the feeding pipeline 101, the rotating plate 205 is horizontal, the front end of the straw is supported, and after the straw is cut off by the cutter 202, the electric rotating shaft 204 drives the rotating plate 205 to rotate, so that the straw can fall smoothly.

In some optional specific embodiments, an exhaust duct 501 is disposed at the top of the feeding duct 101, an exhaust fan 503 is installed in the exhaust duct 501, and a filter screen 502 is installed at a connection position of the feeding duct 101 and the exhaust duct 501. The exhaust fan 503 discharges the dust on the straw, and the filter screen 502 filters the straw fragments.

In some alternative embodiments, a bag collector is connected to the exhaust duct 501. The bag collector collects dust.

In some alternative embodiments, the return spring 110 is sleeved with a telescopic guide rod 110.

In some alternative embodiments, a support plate 203 is disposed below the cutting blade 202.

The utility model discloses a theory of operation: when the straw cutting machine is used, the conveying belt 304 conveys straws, the electric telescopic rod 106 extends, the pressing plate 107 presses the straws on the conveying belt 304, the conveying belt 304 moves, the sliding sleeve 105 moves on the guide plate 103, the straws are fixed, the straws are sent into the feeding pipeline 101, the front end of each straw abuts against the baffle 403, the baffle 403 is pushed, the baffle 403 moves to press the extrusion switch 405, the extrusion switch 405 is triggered, the electric push rod 201 pushes the cutter 202 to cut the straws, after cutting, the cutter 202 returns, the electric telescopic rod 106 is shortened, the sliding sleeve 105 returns under the action of the reset spring 110, and the cut straws fall from the feeding pipeline 101. The cutting length of each cutting is similar, the risk that the feeding pipeline 101 is blocked is reduced, and the working efficiency is improved.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also combinations between technical features in the above embodiments or in different embodiments can be made, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

The present embodiments are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A crop straw pretreatment device, characterized in that it comprises: a feeding pipe (101), a feeding port (102) is provided on the side of the feeding pipe (101), and a conveyor belt (304) is installed at the feeding port (102) A guide plate (103) is installed above the feeding port (102), a sliding sleeve (105) is set on the guide plate (103), and an electric telescopic rod (106) is installed under the sliding sleeve (105), and the electric telescopic A pressure plate (107) is connected to the rod (106), a connection plate (108) is installed above the sliding sleeve (105), and a return spring (110) is connected between the connection plate (108) and the outer wall of the feeding pipe (101), so A cutter (202) is installed above the feeding port (102), the cutter (202) is connected with an electric push rod (201), and the electric push rod (201) is fixedly installed on the guide plate (103), and the feeding pipeline ( A baffle (403) is installed on the inner wall of 101), the baffle (403) is connected with a connecting telescopic rod (401), and the connecting telescopic rod (401) is fixedly installed on the inner wall of the feeding pipe (101), the connecting telescopic rod (401) (401) is sleeved with a compression spring (402), a switch seat (404) is also installed on the inner wall of the feeding pipe (101), and a push switch (405) is installed on the switch seat (404), and the straw is self-feeding The mouth (102) is fed into the feeding pipe (101), the baffle plate (403) is pushed to move, the baffle plate (403) pushes the push switch (405), and the electric push rod (201) is triggered to push the cutter to cut the straw.

2 . The crop straw pretreatment device according to claim 1 , wherein a limit plate ( 104 ) is installed at the end of the guide plate ( 103 ), and the limit plate ( 104 ) limits the sliding sleeve ( 105 ). 3 . ) moving position.

3. A crop straw pretreatment device according to claim 1, characterized in that, both ends of the conveyor belt (304) are connected with drive wheels (303), and the drive wheels (303) are connected with mounting posts (302), The mounting column (302) is connected with a mounting seat (301), and the mounting seat (301) is fixedly mounted on the outer side wall of the feeding pipe (101).

4 . The crop straw pretreatment device according to claim 1 , wherein an electric rotating shaft ( 204 ) is installed on the inner wall of the feeding pipe ( 101 ), and the electric rotating shaft ( 204 ) is connected with a rotating plate ( 205 ). 5 . ), the rotating plate (205) supports the front end of the straw.

5 . The crop straw pretreatment device according to claim 1 , wherein an exhaust duct ( 501 ) is opened on the top of the feeding duct ( 101 ), and an exhaust duct ( 501 ) is installed in the exhaust duct ( 501 ). 6 . A filter screen (502) is installed at the connection between the fan (503), the exhaust duct (501) and the other feeding ducts (101).

6 . The crop straw pretreatment device according to claim 5 , wherein the exhaust duct ( 501 ) is connected with a bag collector. 7 .