CN111328563B

CN111328563B - Speed limiting device of crop straw treatment equipment

Info

Publication number: CN111328563B
Application number: CN202010369267.3A
Authority: CN
Inventors: 不公告发明人
Original assignee: JIANGSU HEHAI SUPPLY AND DRAINAGE WHOLE SET EQUIPMENT CO Ltd
Current assignee: JIANGSU HEHAI SUPPLY AND DRAINAGE WHOLE SET EQUIPMENT Co.,Ltd.
Priority date: 2020-05-04
Filing date: 2020-05-04
Publication date: 2021-12-07
Anticipated expiration: 2040-05-04
Also published as: CN111328563A

Abstract

The invention discloses a speed limiting device of crop straw treatment equipment, which comprises a circular ring, wherein the circular ring is coaxially fixed in a blanking hole, an annular cavity is arranged in the circular ring, a group of elastic rubber cloths are uniformly and fixedly connected on the inner annular wall of the circular ring, an air cavity is formed between each elastic rubber cloth and the inner annular wall of the circular ring, a communicating hole communicated with the cavity is formed in the inner side of each air cavity, an inflating pipe communicated with the cavity is arranged on the circular ring, and the inflating pipe is connected with an air source device through a hose. The invention drives the cam to rotate by the inflating motor, so that the piston plate moves left and right, the intermittent inflation or inspiration of the air cavity is realized, when the air cavity is inflated, the cavity can be expanded, so that the straws can be clamped, the slicing blade rotates to cut off one piece of the straws, when the air cavity is inspired, the cavity can be restored to be flat, the straws fall to one end under the action of gravity, then are clamped, and then are cut off one piece by the slicing blade.

Description

Speed limiting device of crop straw treatment equipment

Technical Field

The invention relates to the technical field of agricultural planting machinery, in particular to a speed limiting device of crop straw treatment equipment.

Background

Crops are various plants cultivated in agriculture. Including grain crops and economic crops. In the prior art, after the corns or the broomcorn are ripe and the fruits are picked, the remaining straws need to be treated, in the prior art, the straws are usually cut off by manpower one by one and then are pulled away by a vehicle, so that time and labor are wasted. For this reason, the applicant developed a crop straw treatment apparatus, and the present application is used to protect a speed limiting device of the crop straw treatment apparatus.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a speed limiting device of crop straw treatment equipment.

In order to achieve the purpose, the invention adopts the following technical scheme:

the speed limiting device of the crop straw treatment equipment comprises a circular ring, wherein the circular ring is coaxially fixed in a blanking hole, an annular cavity is formed in the circular ring, a group of elastic rubber cloths are uniformly and fixedly connected to the inner annular wall of the circular ring, an air cavity is formed between each elastic rubber cloth and the inner annular wall of the circular ring, a communicating hole communicated with the cavity is formed in the inner side of each air cavity, an inflation pipe communicated with the cavity is arranged on the circular ring, and the inflation pipe is connected with an air source device through a hose.

Preferably, the air source device includes the box fixed connection staving on one of them inner wall of box, staving inboard bottom be equipped with the breather pipe that the staving is linked together, the breather pipe runs through the box and stretches out to the box outside, the breather pipe pass through the hose with the gas tube is connected be equipped with the piston plate in the staving, the piston plate can follow the axis direction reciprocating sliding of staving one side fixed connection push-and-pull rod of piston plate towards the staving bung hole one end fixed connection push pedal that the piston plate was kept away from to the push-and-pull rod the spring is cup jointed in the push-and-pull rod outside, the spring sets up the staving with between the push pedal fixed connection inflation motor in the box, be equipped with the cam on inflation motor's the main shaft, the cam with the push pedal sets up relatively.

Preferably, a barrel cover is fixedly connected to the barrel opening of the barrel body, a central hole is formed in the center of the barrel cover, and the push-pull rod penetrates through the central hole and extends out of the barrel body.

Has the advantages that: drive the cam rotation at the motor of aerifing to make the piston board remove about, realize aerifing or breathing in to the intermittent type of air cavity, when aerifing the air cavity, the cavity can be bloated, thereby can clip the straw, at this moment the section blade rotates and cuts off a slice with the straw, when breathing in to the air cavity, the cavity can resume flat form, the straw is the one end position that drops under the action of gravity again, then is pressed from both sides tightly again, is cut off a slice by the section blade again, so accomplish the section operation of straw.

Drawings

FIG. 1 is a schematic diagram of the basic structure of the present invention;

FIG. 2 is a schematic diagram of the basic structure of the gas source device;

FIG. 3 is a schematic diagram of the basic structure of a cutting device in the crop straw treatment apparatus;

FIG. 4 is a cross-sectional view of FIG. 3;

FIG. 5 is a schematic view of the basic structure of the ring cutting device;

FIG. 6 is a schematic diagram of the basic structure of straw in the prior art.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-5, the speed limiting device of crop straw treatment equipment provided by the invention comprises a circular ring 51, wherein an annular cavity 52 is arranged inside the circular ring 51, a group of elastic rubber cloths 53 are uniformly and fixedly connected on the inner annular wall of the circular ring 51, an air cavity 54 is formed between each elastic rubber cloth 53 and the inner annular wall of the circular ring 51, a communication hole 55 communicated with the cavity 52 is arranged on the inner side of each air cavity 54, an inflation pipe 56 communicated with the cavity 52 is arranged on the circular ring 51, and the inflation pipe 56 is connected with an air source device 6 through a hose. The air source device 6 comprises a box body 61, a barrel body 62 is fixedly connected to one inner wall of the box body 61, an air pipe 65 communicated with the barrel body 62 is arranged at the bottom of the inner side of the barrel body 62, the air pipe 65 penetrates through the box body 61 and extends out of the box body 61, the air pipe 65 is connected with the air inflation pipe 56 through a hose, a piston plate 64 is arranged in the barrel body 62, the piston plate 64 can slide back and forth along the axial direction of the barrel body 62, a barrel cover 63 is fixedly connected to the barrel opening of the barrel body 62, a central hole 631 is arranged at the center of the barrel cover 63, a push-pull rod 66 is fixedly connected to one side of the piston plate 64 facing the barrel opening of the barrel body 62, the push-pull rod 66 penetrates through the central hole and extends out of the barrel body 62, a push plate 67 is fixedly connected to one end of the push-pull rod 66 far away from the piston plate 631, and a spring 68 is sleeved outside the push-pull rod 66, the spring 68 is arranged between the barrel cover 63 and the push plate 67, the inflation motor 69 is fixedly connected in the box body 61, a cam 691 is arranged on a main shaft of the inflation motor 69, and the cam 691 is arranged opposite to the push plate 67.

The cutting device is used in a cutting device of crop straw treatment equipment, and comprises a flat plate 41, a connecting plate 411 is welded and fixed on one side of the flat plate 41, an installation groove 412 is formed in one side of the flat plate 41, a second wheel 413 is arranged in the installation groove 412, a blanking hole 414 is formed in the upper side of the flat plate 41, the blanking hole 414 is coaxially arranged with the abdicating hole, a circular ring 51 in the speed limiting device provided by the embodiment is coaxially fixed in the blanking hole 414, a circular hole is formed in the flat plate 41, a circular shaft 43 is rotatably connected in the circular hole, a plurality of slicing blades 435 are fixedly connected to the lower end of the circular shaft 43, and the cutting device further comprises a power device for controlling the rotation of the circular shaft 43. The power device comprises a cutting motor 436, the cutting motor 436 is fixed on one side of the connecting plate 411, a first bevel gear 433 is fixedly connected to a main shaft of the cutting motor 436, a second bevel gear 434 is arranged on the round shaft 43, and the second bevel gear 434 is meshed with the second bevel gear 434.

Cutting device still includes blanking hopper 3, and blanking hopper 3 fixes in the frame, and the frame is not drawn in the picture, and 3 lower extremes of blanking hopper rotate and connect circular cutting device 42, and circular cutting device 42 includes plectane 421, and the center department of plectane 421 is equipped with material passing hole 422 plectane 421 upside fixed connection installation pipe 423, installation pipe 423 and the coaxial setting in material passing hole 422, installation pipe 423 cup joints 3 lower extremes of blanking hopper and can use the axis of blanking hopper 3 to rotate as the center, a plurality of circular cutting blades 424 of plectane 421 downside fixed connection, circular cutting blade 424 evenly sets up at material passing hole 422 lower extreme edge, installation pipe 423 through transmission with the transmission of circle axle 43 is connected. The transmission device adopts gear transmission, chain transmission or belt transmission, and the belt transmission is adopted in the embodiment, specifically, a first belt pulley 431 is fixedly connected to the upper end of the circular shaft 43, a second belt pulley 425 is sleeved outside the installation tube 423, and the first belt pulley 431 is in transmission connection with the second belt pulley 425 through a belt 432.

When the straw slicing machine is used, straws are vertically placed in the hopper 3 and fall downwards along the hopper 3 under the action of gravity, the straws are as shown in fig. 6, leaves 100 can grow on the outer sides of the straws, the leaves 100 can be separated from the straws through the annular cutting blade 424 in the falling process of the straws, when the straws pass through the annular ring 51, the inflating motor 69 drives the cam 691 to rotate, so that the piston plate 64 moves left and right, intermittent inflation or inspiration of the air cavity 54 is realized, when the air cavity 54 is inflated, the cavity can be expanded, so that the straws can be clamped, at the moment, the slicing blade 435 rotates to cut off one straw, when the air cavity 54 is inspired, the cavity can restore to be flat, the straws fall to one end position under the action of gravity, then are clamped, and then are cut off by the slicing blade 435, so that the slicing operation of the straws is completed.

In order to collect the straw cut into slices conveniently, a storage box 45 is arranged below the blanking hole 414, the storage box 45 is fixed on the lower side of the flat plate 41 through a hanging plate 44, a supporting plate 47 is fixedly connected on one side of the flat plate 41, a material receiving box 48 is movably connected on the upper side of the supporting plate 47, a spiral conveyor 46 is arranged on one side of the storage box 45, a feeding hole of the spiral conveyor 46 is arranged towards the storage box 45, and a discharging hole of the spiral conveyor 46 is arranged towards the material receiving box 48. After slicing, the slices fall into a storage box 45 and are conveyed into a material receiving box 48 through a spiral conveyor 46, and after the material receiving box 48 is full, a new material receiving box is replaced.

Crop straw passes through cutting device and cuts into the slice, and the straw that cuts into the slice can directly be used for making straw fuel or straw PLASTIC LAMINATED, can carry out the reutilization to the straw, and the straw piece can be sold, increases peasant's economic benefits.

Claims

1. The speed limiting device of the crop straw treatment equipment comprises a flat plate (41) and a circular ring (51), wherein a blanking hole (414) is formed in the upper side of the flat plate (41), the circular ring (51) is coaxially fixed in the blanking hole (414), an annular cavity (52) is formed in the circular ring (51), a group of elastic rubber cloths (53) are uniformly and fixedly connected to the inner annular wall of the circular ring (51), an air cavity (54) is formed between each elastic rubber cloth (53) and the inner annular wall of the circular ring (51), a communication hole (55) communicated with the cavity (52) is formed in the inner side of each air cavity (54), an air inflation pipe (56) communicated with the cavity (52) is arranged on the circular ring (51), and the air inflation pipe (56) is connected with an air source device (6) through a hose;

a round hole is formed in the flat plate (41), a round shaft (43) is rotatably connected in the round hole, and the lower end of the round shaft (43) is fixedly connected with a plurality of slicing blades (435);

the power device is used for controlling the rotation of the circular shaft (43);

still include blanking hopper (3), blanking hopper (3) lower extreme rotates connects circular cutting device (42), and circular cutting device (42) includes plectane (421), and the center department of plectane (421) is equipped with material passing hole (422) plectane (421) upside fixed connection installation pipe (423), installation pipe (423) and the coaxial setting of material passing hole (422), installation pipe (423) cup joint blanking hopper (3) lower extreme and can use the axis of blanking hopper (3) to rotate as the center, and a plurality of circular cutting blade (424) of plectane (421) downside fixed connection, circular cutting blade (424) evenly set up at material passing hole (422) lower extreme edge, installation pipe (423) pass through transmission with circle axle (43) transmission is connected.

2. The speed limiting device of the crop straw treatment equipment according to claim 1, characterized in that: the air source device (6) comprises a box body (61), a barrel body (62) is fixedly connected to one inner wall of the box body (61), a vent pipe (65) communicated with the barrel body (62) is arranged at the bottom of the inner side of the barrel body (62), the vent pipe (65) penetrates through the box body (61) and extends out of the box body (61), the vent pipe (65) is connected with the inflation pipe (56) through a hose, a piston plate (64) is arranged in the barrel body (62), the piston plate (64) can slide in a reciprocating mode along the axis direction of the barrel body (62), a push-pull rod (66) is fixedly connected to one side, facing the barrel mouth of the barrel body (62), of the piston plate (64), one end, far away from the piston plate (64), of the push-pull rod (66) is fixedly connected with a push plate (67), a spring (68) is sleeved on the outer side of the push-pull rod (66), and the spring (68) is arranged between the barrel body (62) and the push plate (67), the inflation motor (69) is fixedly connected in the box body (61), a cam (691) is arranged on a main shaft of the inflation motor (69), and the cam (691) and the push plate (67) are arranged oppositely.

3. The speed limiting device of the crop straw treatment equipment according to claim 2, characterized in that: a barrel cover (63) is fixedly connected to the barrel opening of the barrel body (62), a central hole (631) is formed in the center of the barrel cover (63), and the push-pull rod (66) penetrates through the central hole (631) and extends out of the barrel body (62).