CN214545779U

CN214545779U - High-efficient straw reducing mechanism

Info

Publication number: CN214545779U
Application number: CN202120096119.9U
Authority: CN
Inventors: 魏雷
Original assignee: Guizhou Province Yutaikang Environmental Protection Tableware Co ltd
Current assignee: Guizhou Province Yutaikang Environmental Protection Tableware Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-11-02
Anticipated expiration: 2031-01-14

Abstract

The utility model discloses a high-efficiency straw smashing device, which comprises a bottom plate, wherein a smashing barrel is arranged on the bottom plate, the top of the smashing barrel is provided with a feeding hopper, a driving shaft is arranged in the smashing barrel, a blade is arranged on the driving shaft, a motor is fixed at one end of the smashing barrel close to the feeding hopper, the output shaft of the motor is connected with the driving shaft, and the side wall of the smashing barrel is provided with a grinding roller; a discharging hopper is arranged at one end of the crushing barrel, which is far away from the feeding hopper, and a filter screen is inserted in the discharging hopper; one side of the crushing cylinder is connected with an exhaust fan, and the exhaust fan is connected with a screening and separating device; and a turning-over pressing roller is arranged between the wheels. The utility model discloses in, through setting up grinding roller and blade, destroy the structure of straw fast, make the straw more easily smashed, reach the effect that promotes greatly and smash efficiency, through setting up a plurality of compression rollers that turn over, reduced the step that the later stage was fertilized alone, reach the effect of practicing thrift manpower and materials.

Description

High-efficient straw reducing mechanism

Technical Field

The utility model relates to the technical field of agricultural machinery, specifically a high-efficient straw reducing mechanism.

Background

Straw returning is realized in order to avoid the atmospheric pollution caused by straw combustion. The straw returning is a method for applying the straws which are not suitable for being directly used as feed into soil directly or after being piled up and decomposed. The process of agricultural production is also a process of energy conversion. The straws contain a large amount of fresh organic materials, and after returning to farmlands, the fresh organic materials can be converted into organic matters and quick-acting nutrients through decomposition for a period of time. Not only improves the physical and chemical properties of the soil, but also supplies certain nutrients such as potassium and the like. The straw returning can promote agriculture water conservation, cost saving, yield increase and efficiency increase, and is also fully paid attention to in environmental protection and agricultural sustainable development. In order to accelerate the decomposition speed of the straws, the straws are generally crushed firstly. But the prior straw crushing device has low crushing rate to the straws.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient straw reducing mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a high-efficiency straw smashing device is designed, and comprises a bottom plate, wheels are arranged at the bottom of the bottom plate, the wheels are rubber wheels, a push rod is fixed at one end of the bottom plate, a smashing barrel is arranged on the bottom plate, a feeding hopper is arranged at the top of the smashing barrel, a driving shaft is coaxially arranged in the smashing barrel, blades are arranged on the driving shaft at equal intervals, a motor is fixed at one end, close to the feeding hopper, of the smashing barrel, an output shaft of the motor is connected with the driving shaft through a coupler, and a plurality of grinding rollers are arranged on the side wall of the smashing barrel at equal intervals;

a discharging hopper is arranged at one end of the crushing barrel, which is far away from the feeding hopper, and a filter screen is inserted in the discharging hopper;

an exhaust fan is fixed on one side of the crushing barrel and connected with the crushing barrel through an air suction pipe, a screening and separating device is arranged below the exhaust fan and connected with the exhaust fan through an air outlet pipe;

and a turning and pressing roller is arranged between the wheels and is connected with the bottom plate, and the turning and pressing roller has the same height with the ground.

Preferably, the driving shaft is vertically provided with fixing rods arranged in pairs, and two ends of the grinding roller are connected with the fixing rods through a first rotating shaft.

Preferably, crushing cylinder slope sets up, and crushing cylinder bottom both ends are fixed through support and bottom plate, and crushing cylinder is close to feeder hopper one end and will be high for being close to a hopper one end.

Preferably, the fixing base is installed to the bottom plate bottom, turn over the compression roller both ends and be connected with the fixing base through the second pivot, it sets up three and equidistance setting at least to turn over the compression roller.

Preferably, the surface of the grinding roller is provided with regularly distributed sawtooth structures.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up grinding roller and blade, utilize the blade to carry out main crushing work to the straw, and simultaneously, reunion is grinding the roller and is not accomplishing kibbling straw and grinding, destroy the structure of straw fast, make the straw more easily smashed, reach the effect that promotes greatly crushing efficiency, through setting up a plurality of rollers that turn over, the crushing result that will drop from the discharge gate soil of impressing, make it combine with soil more easily, direct will smash the result and apply into soil after smashing the completion, the step of later stage independent fertilization has been reduced, reach the effect of practicing thrift manpower and materials.

Drawings

FIG. 1 is a schematic view of the internal structure of a high-efficiency straw crushing device provided by the utility model;

FIG. 2 is a side view of the high-efficiency straw crushing device provided by the utility model;

fig. 3 is the utility model provides a structural schematic diagram of a grinding roller of a high-efficient straw reducing mechanism.

In the figure: the grinding device comprises a bottom plate 1, a grinding cylinder 2, a support 3, a discharge hopper 4, a driving shaft 5, a blade 6, a fixing rod 7, a first rotating shaft 8, a grinding roller 9, a feed hopper 10, a motor 11, a push rod 12, a fixing seat 13, a second rotating shaft 14, a turning and pressing roller 15, wheels 16, an exhaust fan 17, an air suction pipe 18, an air outlet pipe 19, a screening and separating device 20, a filter screen 21 and a sawtooth structure 22.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a high-efficiency straw smashing device comprises a bottom plate 1, wheels 16 are mounted at the bottom of the bottom plate 1, the wheels 16 are rubber wheels, a push rod 12 is fixed at one end of the bottom plate 1, and a smashing barrel 2 is arranged on the bottom plate 1; the top of the crushing barrel 2 is provided with a feed hopper 10, a driving shaft 5 is coaxially arranged in the crushing barrel 2, blades 6 which are arranged at equal intervals are arranged on the driving shaft 5, one end of the crushing barrel 2 close to the feed hopper 10 is fixedly provided with a motor 11, an output shaft of the motor 11 is connected with the driving shaft 5 through a coupler, and the side wall of the crushing barrel 2 is provided with a plurality of grinding rollers 9 at equal intervals;

furthermore, the surface of the grinding roller 9 is provided with regularly distributed sawtooth structures 22; the sawtooth structures 22 make the grinding roller 9 have greater killing power for the straw, and the smashing is accelerated.

Furthermore, the driving shaft 5 is vertically provided with fixing rods 7 which are arranged in pairs, and two ends of the grinding roller 9 are connected with the fixing rods 7 through a first rotating shaft 8; the grinding roller 9 and the drive shaft 5 are fixed in position, and the grinding roller 9 moves on the inner wall of the crushing cylinder 2 along with the rotation of the drive shaft 5, so that the straw is ground.

Specifically, motor 11 is connected with power supply through the power cord, it has the switch to establish ties on the power cord, the switch mounting is on push rod 12, make things convenient for people to control on one side thrust unit, through setting up grinding roller 9 and blade 6, utilize blade 6 to carry out main crushing work to the straw, simultaneously, reunion grinding roller 9 is grinding unfinished kibbling straw, destroy the structure of straw fast, make the straw more easily smashed, reach the effect that promotes crushing efficiency greatly.

A discharging hopper 4 is arranged at one end of the crushing barrel 2 far away from the feeding hopper 10, and a filter screen 21 is inserted in the discharging hopper 4; the filter screen 21 is arranged to prevent the straw from directly flowing out of the discharge hopper 4 without reaching the required degree of crushing.

An exhaust fan 17 is fixed on one side of the crushing barrel 2, the exhaust fan 17 is connected with the crushing barrel 2 through an air suction pipe 18, a screening and separating device 20 is arranged below the exhaust fan 17, and the screening and separating device 20 is connected with the exhaust fan 17 through an air outlet pipe 19;

specifically, the exhaust fan 17 is connected with a power supply through a wire, a switch is connected in series on the wire, the switch is installed on the push rod 12, dust is inevitably generated in the process of crushing the straws, the exhaust fan 17 is used for absorbing the dust into the screening and separating device 20 in order to reduce dust pollution, straw products can be absorbed in the absorption process, and the straw products are separated by the screening and separating device 20.

A turning-over and pressing roller 15 is arranged between the wheels 16, the turning-over and pressing roller 15 is connected with the bottom plate 1, and the turning-over and pressing roller 15 is equal to the ground in height;

further, fixing base 13 is installed to bottom plate 1 bottom, turns over the compression roller 15 both ends and is connected with fixing base 13 through second pivot 14, turns over compression roller 15 and sets up three and equidistance setting at least.

Specifically, through setting up a plurality of pressure rollers 15 that turn over, the crushing result that will drop from discharge gate 4 soil of impressing makes it combine with soil more easily, directly will smash the result and carry into soil after accomplishing crushing, has reduced the step that the later stage fertilizied alone, reaches the effect of practicing thrift manpower and materials.

Furthermore, the crushing barrel 2 is obliquely arranged, two ends of the bottom of the crushing barrel 2 are fixed with the bottom plate 1 through the bracket 3, and one end of the crushing barrel 2 close to the feed hopper 10 is higher than one end of the crushing barrel close to the discharge hopper 4;

specifically, with the slope setting of crushing barrel 2, make and accomplish kibbling material ejection of compact more easily, simple structure, convenient to use reduces manual operation control.

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

Claims

1. The utility model provides a high-efficient straw reducing mechanism, includes that bottom plate (1) of wheel (16) are installed to the bottom, and wheel (16) are the rubber tyer, its characterized in that: a push rod (12) is fixed at one end of the bottom plate (1), a crushing barrel (2) is arranged on the bottom plate (1), a feed hopper (10) is arranged at the top of the crushing barrel (2), a driving shaft (5) is coaxially arranged in the crushing barrel (2), blades (6) which are arranged at equal intervals are arranged on the driving shaft (5), a motor (11) is fixed at one end, close to the feed hopper (10), of the crushing barrel (2), an output shaft of the motor (11) is connected with the driving shaft (5) through a coupler, and a plurality of grinding rollers (9) are arranged at equal intervals on the side wall of the crushing barrel (2);

a discharge hopper (4) is arranged at one end of the crushing barrel (2) far away from the feed hopper (10), and a filter screen (21) is inserted into the discharge hopper (4);

an exhaust fan (17) is fixed on one side of the crushing barrel (2), the exhaust fan (17) is connected with the crushing barrel (2) through an air suction pipe (18), a screening and separating device (20) is arranged below the exhaust fan (17), and the screening and separating device (20) is connected with the exhaust fan (17) through an air outlet pipe (19);

the turning-over device is characterized in that turning-over rollers (15) are arranged between the wheels (16), the turning-over rollers (15) are connected with the bottom plate (1), and the turning-over rollers (15) are as high as the ground.

2. The efficient straw crushing device as claimed in claim 1, wherein: the grinding device is characterized in that fixing rods (7) arranged in pairs are vertically arranged on the driving shaft (5), and two ends of the grinding roller (9) are connected with the fixing rods (7) through first rotating shafts (8).

3. The efficient straw crushing device as claimed in claim 1, wherein: crushing cylinder (2) slope sets up, and crushing cylinder (2) bottom both ends are passed through support (3) and are fixed with bottom plate (1), and crushing cylinder (2) are close to feeder hopper (10) one end and will be high for being close to out hopper (4) one end.

4. The efficient straw crushing device as claimed in claim 1, wherein: fixing base (13) are installed to bottom plate (1) bottom, turn over compression roller (15) both ends and be connected with fixing base (13) through second pivot (14), turn over compression roller (15) and set up three and equidistance setting at least.

5. The efficient straw crushing device as claimed in claim 1, wherein: the surface of the grinding roller (9) is provided with regularly distributed sawtooth structures (22).