CN216358076U

CN216358076U - Straw reducing mechanism is used to agricultural

Info

Publication number: CN216358076U
Application number: CN202123382445.5U
Authority: CN
Inventors: 郭玉梅; 赵赟
Original assignee: Juancheng County Agricultural And Rural Bureau
Current assignee: Juancheng County Agricultural And Rural Bureau
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-04-22
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses an agricultural straw smashing device which comprises a main body, wherein the main body is provided with a feeding hole, the feeding hole is inwards communicated with a smashing cavity, a smashing wheel is rotatably arranged in the smashing cavity, a filter screen is fixedly arranged below the smashing cavity, a collecting cavity is arranged below the filter screen, the bottom of the collecting cavity is communicated with the bottom end of an auger, the top end of the auger extends out of the main body and is provided with a discharging hole, the lower edge of the feeding hole is hinged with a conveying belt, a power shaft is coaxially arranged at the hinged position of the conveying belt and the main body, the main body is fixedly connected with an engine, the belt of the engine is in transmission connection with the smashing wheel, the power shaft is in transmission connection with the belt of the smashing wheel, two sides of the conveying belt are downwards fixedly connected with supporting rods, two sides of the main body are fixedly provided with fixing blocks, the supporting rods penetrate through the fixing blocks, and the fixing bolts are screwed on the fixing blocks. The straw crushing device is reasonable and simple in structure, can reduce the workload of a feeding link in straw crushing work, improves the feeding efficiency, is stable in discharging, convenient to collect, less in dust raising, lower in noise and less in damage to human health.

Description

Straw reducing mechanism is used to agricultural

Technical Field

The utility model belongs to the technical field of straw smashing, and particularly relates to an agricultural straw smashing device.

Background

The straw smashing device can smash straws, peanut skin, bean stalks, firewood and other crop waste stalks which can be burnt, smashed crop scraps can be used for manufacturing organic fertilizers, fuels, shaving boards, paper and other raw materials in various production industries, a large amount of green garbage which is difficult to sell and contain originally is changed into valuable, new economic value is brought into play, the environment is protected, the soil is improved, and good social benefits are created.

But the agricultural straw reducing mechanism that currently generally uses highly higher and fixed of feed inlet, need earlier the lifting to stack the straw in lower department and then drop into, frequent stoop and the amount of labour that has increased operating personnel that stands up, waste time and energy to the crushed aggregates blowout after current straw reducing mechanism will smash, the ejection of compact is unstable, brings inconvenience for collecting work, and the noise is great simultaneously, and the raise dust is more serious, endangers operating personnel's health.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problems, the utility model provides the agricultural straw smashing device, the feeding conveyor belt capable of flexibly adjusting the height of the starting end is arranged, so that feeding is facilitated for operators, smashed crushed materials are stably conveyed out by arranging the auger, the crushed materials are conveniently collected, raised dust and noise are reduced, and the working environment is improved.

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

an agricultural straw smashing device comprises a bottom plate, a main body and an engine are fixedly arranged above the bottom plate, the main body is provided with a feed inlet, the feed inlet is communicated with a smashing cavity inwards, a filter screen is fixedly arranged below the smashing cavity, a smashing wheel is rotatably arranged in the smashing cavity, the smashing wheel is connected with a second belt wheel, the engine is connected with a third belt wheel, a second belt is arranged between the second belt wheel and the third belt wheel for transmission, the main body is hinged with a conveying belt at the lower edge of the feed inlet, the conveying belt is coaxially provided with a power shaft at the hinged part of the conveying belt and the main body, one end of the power shaft is fixedly connected with a first belt wheel, a fourth belt wheel is coaxially and fixedly arranged at the outer side of the second belt wheel, a first belt is arranged between the first belt wheel and the fourth belt wheel for transmission, baffles are fixedly arranged at two sides of the conveying belt for guiding straws on the conveying belt, the utility model discloses a conveyer belt, including conveyer belt, power shaft, bracing piece, main part both sides, the fixed block that sets up is fixed to the conveyer belt both sides, the bracing piece is the arc, and the curved centre of a circle is located the axis of power shaft, the fixed block that sets up in main part both sides, the bracing piece passes the fixed block, the fixed block sets up the bolt of screwing, and the conveyer belt can adjust the height of initiating terminal around its articulated department luffing motion with the main part, utilizes bracing piece, fixed block and the bolt of screwing to make things convenient for the material loading according to actual conditions, and the power shaft of conveyer belt is coaxial with articulated department, so the position at the in-process first band pulley of regulation conveyer belt is unchangeable, and the transmission is stable.

The main part is inside to set up in the filter screen below and collects the chamber, collect the chamber and connect the auger, the auger slope sets up, the chamber is collected in the bottom intercommunication of auger, the main part is worn out on the top of auger, the discharge gate is left to the top lower surface of auger, the bottom surface of collecting the chamber is the inclined plane, the bottom upper surface of auger leaves and collects the mouth, collect the mouth and collect the chamber intercommunication, it is located the lower of collecting the bottom surface in chamber to collect the mouth, is convenient for fall into the crushed aggregates landing of collecting the intracavity to the auger, and the auger work is transported the crushed aggregates to the top, reachs the top after the discharge gate ejection of compact, uses the auger to provide power for the ejection of compact, and discharge speed is stable, and the crushed aggregates of being convenient for are collected, and the few noises of raise dust is little, can reduce the damage to the human body.

The pivot of auger passes through the universal joint and connects the transition axle, transition axle one end is connected the fifth band pulley, the coaxial fixed sixth band pulley that sets up of third band pulley, set up the third belt between fifth band pulley and the sixth band pulley and carry out the transmission.

The packing auger is at discharge gate below fixed connection temporary storage case, temporary storage bottom of the case portion sets up the switch door, the side of switch door rotates to be connected in the temporary storage case, and the switch door all can open or close to one side rotation, and the temporary storage case can provide the cushioning effect for collecting the crushed aggregates, specifically be in the clearance of changing the collection container, closes the switch door, and the ejection of compact is temporarily stored in the temporary storage case, and the change process can keep crushing work progress.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the straw smashing machine, the conveying belt, the power shaft, the first belt wheel, the supporting rod and the fixing block are arranged, the height of the starting end of the conveying belt can be flexibly adjusted according to the height of the stacking position of straws to be smashed, feeding of operators is facilitated, the amount of labor is reduced, the feeding time is saved, and the efficiency is improved;

2. the utility model has the advantages that the auger is arranged for conveying and discharging, the power is stable, the discharging speed is stable, the crushed aggregates can be conveniently collected, the dust is less, the noise is lower, the environment is protected, and the damage of the dust and the noise to the health of operators is reduced.

Drawings

FIG. 1 is a general schematic of the present invention;

FIG. 2 is a schematic cross-sectional view taken along A-A of FIG. 1;

FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 2;

fig. 4 is a view at C in fig. 1.

Description of reference numerals:

1 a main body; 2 a first belt; 3, a power shaft; 4 a first pulley; 5, a baffle plate; 6, conveying a belt; 7 supporting rods; 8, screwing the bolt; 9, fixing blocks; 10 a bottom plate; 11 a fifth pulley; 12 a transition shaft; 13 a third belt; 14 a third pulley; 15 an engine; 16 a second belt; 17 a fourth pulley; 18 a second pulley; 19 a crushing cavity; 20 crushing wheels; 21 a collection chamber; 22 auger; 23 a temporary storage box; 24, a discharge hole; 25, opening and closing the door; 26 a collection port; 27 a universal joint; 28, a filter screen; 29 feed inlet; 30 sixth pulley.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

Referring to fig. 1-3, an agricultural straw smashing device comprises a bottom plate 10, a main body 1 and an engine 15 are fixedly arranged above the bottom plate 10, the main body 1 is provided with a feed inlet 29, the feed inlet 29 is communicated with a smashing cavity 19 inwards, a filter screen 28 is fixedly arranged below the smashing cavity 19, a smashing wheel 20 is rotatably arranged in the smashing cavity 19, the smashing wheel 20 is connected with a second belt wheel 18, the engine 15 is connected with a third belt wheel 14, a second belt 16 is arranged between the second belt wheel 18 and the third belt wheel 14 for transmission, the main body 1 is hinged with a conveying belt 6 at the lower edge of the feed inlet 29, the conveying belt 6 is coaxially provided with a power shaft 3 at the hinged part of the conveying belt 6 and the main body 1, one end of the power shaft 3 is fixedly connected with a first belt wheel 4, a fourth belt wheel 17 is coaxially and fixedly arranged at the outer side of the second belt wheel 18, and a first belt 2 is arranged between the first belt wheel 4 and the fourth belt wheel 17 for transmission, and baffles 5 are fixedly arranged on two sides of the conveyor belt 6.

The utility model discloses a power shaft 3, including conveyer belt 6, bracing piece 7, the bracing piece 7 of 6 both sides downward fixed connection of conveyer belt, the bracing piece 7 is the arc, and the curved centre of a circle is located the axis of power shaft 3, the fixed block 9 that sets up in main part 1 both sides, the bracing piece 7 passes fixed block 9, fixed block 9 sets up the bolt 8 of screwing.

The main part 1 is inside to be set up in filter screen 28 below and to collect chamber 21, collect chamber 21 and connect auger 22, auger 22 slopes to set up, chamber 21 is collected in auger 22's bottom intercommunication, main part 1 is worn out on auger 22's top, discharge gate 24 is left to auger 22's top lower surface.

The bottom surface of the collection chamber 21 is a sloped surface.

A collecting opening 26 is reserved on the upper surface of the bottom end of the packing auger 22, the collecting opening 26 is communicated with the collecting cavity 21, and the collecting opening 26 is located at the lowest position of the bottom surface of the collecting cavity 21.

The pivot of auger 22 passes through universal joint 27 and connects transition shaft 12, fifth band pulley 11 is connected to transition shaft 12 one end, the coaxial fixed sixth band pulley 30 that sets up of third band pulley 14, set up third belt 13 between fifth band pulley 11 and the sixth band pulley 30 and carry out the transmission.

Packing auger 22 is at discharge gate 24 below fixed connection temporary storage box 23, temporary storage box 23 bottom sets up switch door 25.

An agricultural straw reducing mechanism, the use step is:

s1, adjusting the height of the starting end of a conveyor belt 6 according to the height of a stacking position of straws, wherein in the adjusting process, a supporting rod 7 slides in a fixed block 9, and after the height is determined, a screwing bolt 8 is rotated to tightly abut the supporting rod 7 to limit the supporting rod, so that the position of the conveyor belt 6 is fixed;

s2, starting an engine 15, wherein the engine 15 drives a third belt wheel 14 to simultaneously drive a second belt wheel 18 and a fourth belt wheel 17 to rotate through a second belt 16, the second belt wheel 18 drives a crushing wheel 20 to rotate, the fourth belt wheel 17 drives a first belt wheel 4 through a first belt 2 to drive a power shaft 3 to drive a conveyor belt 6 to run, the engine 15 drives a sixth belt wheel 30 to drive a fifth belt wheel 11 through a third belt 13 to drive a transition shaft 12 to rotate, and the transition shaft 12 drives a packing auger 22 to run through a universal joint 27;

s3, after the device operates stably, the straws are conveyed to the conveyor belt 6, the conveyor belt 6 conveys the straws to the feed inlet 29, the straws enter the crushing cavity 19 through the feed inlet 29 and are crushed under the action of the crushing wheel 20, the straws fall into the collecting cavity 21 through the filter screen 28 after being repeatedly crushed until the granularity is smaller than the aperture of the filter screen 28, and the straws fall into the packing auger 22 through the collecting port 26 after sliding in the collecting cavity 21;

s3, conveying the crushed aggregates to the top end by the auger 22, and then enabling the crushed aggregates to fall into a collection container placed in advance below the crushed aggregates through the discharge port 24 and the temporary storage box 23 to finish discharging and collection;

s4, when the receiving container is replaced, the switch door 25 at the bottom of the temporary storage box 23 is closed, the crushed aggregates are temporarily stored in the temporary storage box 23, and after the collecting container is replaced, the switch door 25 is opened to continue the material collection.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the above embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a straw reducing mechanism is used to agricultural, includes the bottom plate, fixed main part and the engine of setting up on the bottom plate, the main part sets up the feed inlet, the chamber is smashed to the inside intercommunication of feed inlet, smash the fixed filter screen that sets up in chamber below, it sets up crushing wheel to smash the intracavity rotation, the crushing wheel is connected in engine belt drive, its characterized in that: the main part is at the articulated conveyer belt of feed inlet's lower limb, the conveyer belt sets up the power axle in its articulated department with the main part is coaxial, the first band pulley of one end fixed connection of power axle, first band pulley is connected with crushing round belt transmission.

2. An agricultural straw crushing device according to claim 1, wherein: the utility model discloses a power shaft's conveying belt, including conveyer belt, power shaft, main part, bracing piece, main part both sides, the downward fixed connection bracing piece in conveyer belt both sides, the bracing piece is the arc, and the curved centre of a circle is located the axis of power shaft, the fixed block that sets up in main part both sides, the bracing piece passes the fixed block, the fixed block sets up the bolt of screwing.

3. An agricultural straw crushing device according to claim 1, wherein: the main part is inside to be set up in the filter screen below and to collect the chamber, collect the chamber and connect the auger, the auger slope sets up, the chamber is collected in the bottom intercommunication of auger, the main part is worn out on the top of auger, the discharge gate is left to the top lower surface of auger.

4. An agricultural straw crushing device according to claim 3, wherein: the bottom surface of the collection cavity is an inclined surface.

5. An agricultural straw crushing device according to claim 4, wherein: the bottom upper surface of auger leaves and collects the mouth, collect mouth and collection chamber intercommunication, it is located the lowest of the bottom surface in collection chamber to collect the mouth.

6. An agricultural straw crushing device according to claim 3, wherein: the pivot of auger passes through the universal joint and connects the transition axle, the transition axle is connected with engine belt transmission.

7. An agricultural straw crushing device according to claim 3, wherein: the packing auger is in discharge gate below fixed connection case of keeping in, the case bottom of keeping in sets up the switch door.