CN215602044U - Straw reducing mechanism is used to agricultural - Google Patents

Abstract

The utility model discloses an agricultural straw smashing device, which comprises a box body, wherein a first smashing chamber, a second smashing chamber, a spray chamber and a forming chamber are sequentially arranged in the box body from a feeding hole to a discharging hole, two smashing shafts are vertically connected between the inner side surface of the top of the first smashing chamber and the upper side surface of a first filter screen through rotating bearings, a plurality of smashing knives are arranged on the outer sides of the smashing shafts, a dust removing chamber is arranged on one side of the first smashing chamber, a dust collecting chamber is arranged below the dust removing chamber, a second filter screen is arranged between the second smashing chamber and the spray chamber, a plurality of smashing discs which correspond to arc-shaped filter screens in a one-to-one mode are arranged in the second smashing chamber side by side, a water storage chamber is arranged below the dust collecting chamber, the forming chamber is arranged below the spray chamber, and an extrusion plate is arranged on one side, located at a conical opening, in the forming chamber. The utility model has the advantages of reasonable design, simple structure, high crushing efficiency, good crushing effect, reduction of dust emission, accordance with the environmental protection requirement, easy briquetting, convenient transfer and transportation and popularization value.

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 is a general term of the stem and leaf parts of mature crops. Generally refers to the remainder of wheat, rice, corn, potatoes, oilseed rape, cotton, sugar cane and other crops after harvesting the seeds. More than half of the products of crop photosynthesis exist in the straws, and the straws are rich in nitrogen, phosphorus, potassium, calcium, magnesium, organic matters and the like, are multipurpose renewable biological resources, and are also coarse feed.

At present, the pollution-free utilization technology of crop straws is greatly promoted in China, wherein a straw crusher is a machine commonly used by farmers and used for crushing the crop straws such as corn straws and wheat straws, the crushed straws are convenient to store and place and are naturally degraded, the technical requirement of people on crushing the straws is higher and higher along with the continuous development of agricultural mechanization, but the existing agricultural straw crushing device directly discharges the crushed straws to the outside of the machine, and a large amount of dust is directly discharged to the air along with the crushing of the straws, so that the environmental protection requirement is not met, and the development of the pollution-free utilization technology of the crop straws is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an agricultural straw smashing device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a straw reducing mechanism is used to agricultural, includes the box, and the box is equipped with feed inlet and discharge gate, and its structural feature lies in: a first crushing chamber, a second crushing chamber, a spray chamber and a forming chamber are sequentially arranged in the box body from a feeding hole to a discharging hole, the second crushing chamber is arranged below the first crushing chamber, a first filter screen is arranged between the first crushing chamber and the second crushing chamber, two crushing shafts are vertically connected between the inner side surface of the top of the first crushing chamber and the upper side surface of the first filter screen through rotating bearings, a plurality of crushing cutters are arranged outside the crushing shafts, a first crushing motor is fixed on the box body and drives the two crushing shafts to synchronously rotate through a transmission mechanism, a dust removal chamber is arranged on one side of the first crushing chamber, a dust collection chamber is arranged below the dust removal chamber, a dust collection pipe used for connecting the first crushing chamber and the dust collection chamber is arranged in the dust removal chamber, a draught fan is arranged on the dust collection pipe, the spray chamber is arranged below the second crushing chamber, a second filter screen is arranged between the second crushing chamber and the spray chamber, the second filter screen is composed of a plurality of arc filter screens which are connected side by side, a plurality of crushing disks which are in one-to-one correspondence with the arc filter screens are arranged in the second crushing chamber side by side, a second crushing motor for driving the crushing disks to rotate is fixed on the box body, a plurality of crushing teeth are equidistantly arranged on the periphery of each crushing disk, one side of the spray chamber is positioned below the dust collecting chamber, a water tank is arranged in the water tank, the water tank is provided with a water outlet pipe with a water pump, the side wall of the spray chamber is provided with a plurality of atomizing nozzles which are communicated with the water outlet pipe through pipelines, the forming chamber is arranged below the spray chamber, the spray chamber is communicated with the forming chamber through a conical opening with a wide upper part and a narrow lower part, an extrusion plate is arranged on one side of the conical opening in the forming chamber, an electric telescopic rod connected with the extrusion plate is arranged on the box body, and the upper end face of the extrusion plate is in sliding contact connection with the inner side face of the top of the forming chamber, the lower end surface of the extrusion plate is in sliding contact connection with the inner side surface of the bottom of the forming chamber, and the end surfaces of two sides of the extrusion plate are in sliding contact connection with two side walls of the forming chamber respectively.

Preferably, one side of the box body is provided with a controller, and the controller is respectively connected with the first crushing motor, the draught fan, the second crushing motor, the water pump and the electric telescopic rod.

Preferably, a transmission mechanism is arranged between the feeding hole and the first crushing chamber in the box body, and the transmission mechanism comprises a transmission motor, a transmission shaft connected with the output end of the transmission motor and a spiral transmission blade on the transmission shaft.

Preferably, a water storage door is arranged at a position corresponding to the water storage chamber on the box body.

Preferably, the discharge port is communicated with the forming chamber, and the box body is provided with a discharge door matched with the discharge port.

Preferably, the transmission mechanism is a belt transmission or a gear transmission.

Preferably, an air blower is arranged in the dust removal chamber, and a plurality of air outlets connected with the air blower through a pipeline are formed in the side wall of the first crushing chamber.

Preferably, the inner side surface of the bottom of the dust collecting chamber is an inclined surface, and a dust collecting door is arranged on the box body at a position corresponding to the dust collecting chamber.

Preferably, one side surface of the extrusion plate, which faces away from the electric telescopic rod, is provided with extrusion teeth.

Preferably, a proximity switch connected with the electric telescopic rod is arranged on the rear side of the extrusion plate in the box body.

Compared with the prior art, the utility model has the advantages of reasonable design, simple structure, high crushing efficiency, good crushing effect, reduced dust emission, environmental protection requirement, easy briquetting and forming avoidance, convenient transfer and transportation, and popularization value.

Drawings

FIG. 1 is a schematic structural view of the present invention;

in the figure: 1-box body, 2-feed inlet, 3-discharge outlet, 4-first crushing chamber, 5-second crushing chamber, 6-spray chamber, 7-forming chamber, 8-first filter screen, 9-rotating bearing, 10-crushing shaft, 11-crushing cutter, 12-first crushing motor, 13-transmission mechanism, 14-dust chamber, 15-dust chamber, 16-dust collecting pipe, 17-draught fan, 18-second filter screen, 19-arc filter screen, 20-crushing disc, 21-crushing tooth, 22-water storage chamber, 23-water tank, 24-water pump, 25-water outlet pipe, 26-atomizing spray head, 27-conical opening, 28-extrusion plate, 29-electric telescopic rod, 30-transmission motor and 31-transmission shaft, 32-screw transmission paddle, 33-water storage door, 34-discharge door, 35-blower, 36-air outlet, 37-dust collection door, 38-extrusion tooth and 39-approach switch.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 1, the utility model provides a technical scheme, an agricultural straw crushing device, comprising a box body 1, wherein the box body 1 is provided with a feed inlet 2 and a discharge outlet 3, a first crushing chamber 4, a second crushing chamber 5, a spray chamber 6 and a forming chamber 7 are sequentially arranged in the box body 1 from the feed inlet 2 to the discharge outlet 3, the second crushing chamber 5 is arranged below the first crushing chamber 4, a first filter screen 8 is arranged between the first crushing chamber 4 and the second crushing chamber 5, two crushing shafts 10 are vertically connected between the inner side surface of the top of the first crushing chamber 4 and the upper side surface of the first filter screen 8 through a rotating bearing 9, a plurality of crushing knives 11 are arranged outside the crushing shafts 10, a first crushing motor 12 is fixed on the box body 1, the first crushing motor 12 drives the two crushing shafts 10 to synchronously rotate through a transmission mechanism 13, a dust removal chamber 14 is arranged at one side of the first crushing chamber 4, the below of clean room 14 is equipped with dust collecting chamber 15, wherein is equipped with the dust leg 16 that is used for connecting first crushing chamber 4 and dust collecting chamber 15 in the clean room 14, and installs draught fan 17 on the dust leg 16, spray chamber 6 locate the below that the second smashed room 5, wherein be equipped with second filter screen 18 between second crushing chamber 5 and the spray chamber 6, and second filter screen 18 comprises the arc filter screen 19 that the several is connected side by side, second crushing chamber 5 in be equipped with the several and the crushing dish 20 of arc filter screen 19 one-to-one, wherein be fixed with on the box 1 and be used for driving the second crushing motor (not shown in the figure) of crushing dish 20 pivoted, and the periphery equidistance of crushing tooth 21 of crushing dish 20 has arranged, one side of spray chamber 6 be located the below of dust collecting chamber 15 and be equipped with reservoir 22, wherein be equipped with water tank 23 in reservoir 22, and water tank 23 is equipped with the outlet pipe 25 that takes water pump 24, lateral wall of spray chamber 6 be equipped with the atomizer 26 that the several is linked together through pipeline and outlet pipe 25, shaping chamber 7 locate the below of spray chamber 6, and be linked together through narrow cone 27 under wide between spray chamber 6 and the shaping chamber 7, shaping chamber 7 in be located one side of cone 27 and be equipped with stripper plate 28, wherein be equipped with the electric telescopic handle 29 that is connected with stripper plate 28 on the box 1, and the up end of stripper plate 28 and the top medial surface sliding contact of shaping chamber 7 are connected, the lower terminal surface of stripper plate 28 and the bottom medial surface sliding contact of shaping chamber 7 are connected, the both sides terminal surface of stripper plate 28 respectively with the both sides wall sliding contact of shaping chamber 7 be connected.

In this embodiment, a controller (not shown) is disposed on one side of the box body 1, and the controller is connected to the first pulverizing motor 12, the induced draft fan 17, the second pulverizing motor, the water pump 24, and the electric telescopic rod 29.

In the embodiment, a transmission mechanism is arranged between the feeding port 2 and the first crushing chamber 4 in the box body 1, and the transmission mechanism comprises a transmission motor 30, a transmission shaft 31 connected with the output end of the transmission motor 30, and a screw transmission blade 32 on the transmission shaft 31.

In this embodiment, a water storage door 33 is disposed on the box body 1 corresponding to the water storage chamber 22.

In the present embodiment, the discharge port 3 is communicated with the forming chamber 7, and the box body 1 is provided with a discharge door 34 adapted to the discharge port 3.

In the present embodiment, the transmission mechanism 13 is a belt transmission or a gear transmission.

In this embodiment, a blower 35 is disposed in the dust removing chamber 14, and a plurality of air outlets 36 connected to the blower 35 through a pipeline are disposed on a sidewall of the first pulverizing chamber 4.

In the present embodiment, the inner side surface of the bottom of the dust collecting chamber 15 is an inclined surface, and a dust collecting door 37 is disposed on the box body 1 at a position corresponding to the dust collecting chamber 15.

In the present embodiment, a side surface of the squeezing plate 28 facing away from the electric telescopic rod 29 is provided with squeezing teeth 38.

In the embodiment, a proximity switch 39 connected with the electric telescopic rod 29 is arranged at the rear side of the extrusion plate 28 in the box body 1.

The working principle is as follows:

put into feed inlet 2 with the straw, transmission motor 30 starts, it is rotatory to drive spiral transmission paddle 32 through transmission axle 31, make the straw transmit to first crushing room 4, first crushing motor 12 starts, drive two crushing axle 10 synchronous rotations through drive mechanism 13, make two crushing epaxial crushing sword 11 of crushing 10 carry out abundant cutting to the straw, the dust that produces in the cutting process inhales dust collecting chamber 15 through draught fan 17, avoid the dust directly to discharge in the air, and the bottom medial surface of dust collecting chamber 15 is the inclined plane to the 37 lopsidedness of collection dirt door, make things convenient for the dust clearance. The crushed straws fall into a second crushing chamber 5 through a first filter screen 8, a second crushing motor is started to drive a crushing disc 20 to rotate, crushing teeth 21 on the outer side of the crushing disc 20 crush the straws for the first time, large-particle straws cannot pass through an arc filter screen 19 during crushing, circulation is generated when the large-particle straws rotate through the crushing disc 20 and the crushing teeth 21 and is reintroduced into the crushing disc 20 and the crushing teeth 21 to be crushed again, fine-particle straws enter a spraying chamber 6 through the arc filter screen 19, a water pump 24 is started at the same time, water mist is sprayed into the spraying chamber 6 through an atomizing nozzle 26 to increase the humidity of the fine-particle straws entering the spraying chamber 6 and fall into a forming chamber 7 through a conical opening 27, after the crushing is completed, an electric telescopic rod 29 is started to extend, so that an extrusion plate 28 pushes the fine-particle straws to move towards one side of a discharge door 34 and to be compacted, and the fine-particle straws are more easily compacted and formed, after the straw is formed, the electric telescopic rod 29 is started to contract, the discharge door 34 is opened, and the formed fine-particle straws can be transferred.

After the equipment finishes using, the air-blower 35 in the clean room 14 blows to the first crushing room 4 through the air outlet 36, blows off the dust, the straw powder and the like deposited on the crushing cutter 11, and sucks the dust collecting chamber 15 through the draught fan 17, so as to avoid the excessive residue to be left on the crushing shaft 10 and the crushing cutter 11, reduce the trouble of subsequent cleaning, prevent the crushing cutter 11 from being stuck, and ensure the use performance of the crushing cutter 11.

The edges of the spiral transmission blades 32 are edged, so that the straws can be cut off in the straw transmission process, and the subsequent crushing difficulty is reduced.

The proximity switch 39 is arranged, so that the electric telescopic rod 29 can be prevented from excessively contracting, and the extrusion plate 28 is prevented from being damaged.

The utility model has the advantages of reasonable design, simple structure, high crushing efficiency, good crushing effect, reduction of dust emission, accordance with the environmental protection requirement, avoidance of easy briquetting and forming, convenience in transfer and transportation and popularization value.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. The utility model provides a straw reducing mechanism is used to agricultural, includes the box, the box be equipped with feed inlet and discharge gate, its characterized in that: the box in be equipped with first crushing room, second crushing room, spray room and shaping room in proper order between feed inlet to the discharge gate, the second crush room locate the below of first crushing room, and be equipped with first filter screen between first crushing room and the second crushing room, the top medial surface of first crushing room and the side of going up of first filter screen between be connected with two crushing axles through rolling bearing vertically, and the outside of crushing axle is equipped with several crushing sword, the box on be fixed with first crushing motor, and first crushing motor drives two crushing axles through drive mechanism and rotate in step, one side of first crushing room be equipped with the clean room, the below of clean room is equipped with the dust collecting chamber, wherein be equipped with the dust collecting pipe that is used for connecting first crushing room and dust collecting chamber in the clean room, and install the draught fan on the dust collecting pipe, the spray room locate the below that the second crushed room, wherein the second filter screen is arranged between the second crushing chamber and the spray chamber, the second filter screen is composed of a plurality of arc filter screens which are connected side by side, the second crushing chamber is internally provided with a plurality of crushing discs which correspond to the arc filter screens one by one side, a second crushing motor which is used for driving the crushing discs to rotate is fixed on the box body, and a plurality of crushing teeth are arranged at the periphery of each crushing disc in an equidistance manner, one side of the spray chamber is positioned below the dust collecting chamber, a water storage chamber is arranged in the water storage chamber and is provided with a water outlet pipe with a water pump, the side wall of the spray chamber is provided with a plurality of atomizing nozzles which are communicated with the water outlet pipe through a pipeline, the forming chamber is arranged below the spray chamber, the spray chamber and the forming chamber are communicated with each other through a conical opening which is wide at the top and narrow at the bottom, one side of the conical opening in the forming chamber is provided with an extrusion plate, wherein the box body is provided with an electric telescopic rod which is connected with the extrusion plate, the upper end surface of the extrusion plate is connected with the inner side surface of the top of the forming chamber in a sliding contact manner, the lower end surface of the extrusion plate is connected with the inner side surface of the bottom of the forming chamber in a sliding contact manner, and the end surfaces of two sides of the extrusion plate are respectively connected with the two side walls of the forming chamber in a sliding contact manner.

2. An agricultural straw crushing device according to claim 1, wherein: one side of box be equipped with the controller, and the controller is connected with first crushing motor, draught fan, second crushing motor, water pump and electric telescopic handle respectively.

3. An agricultural straw crushing device according to claim 1, wherein: the box in be located and be equipped with transmission device between feed inlet and the first crushing room, and transmission device includes transmission motor, the transmission axle that is connected with transmission motor's output and the epaxial spiral transmission paddle of transmission.

4. An agricultural straw crushing device according to claim 1, wherein: and a water storage door is arranged at the position of the box body corresponding to the water storage chamber.

5. An agricultural straw crushing device according to claim 1, wherein: the discharge port is communicated with the forming chamber, and a discharge door matched with the discharge port is arranged on the box body.

6. An agricultural straw crushing device according to claim 1, wherein: the transmission mechanism is belt transmission or gear transmission.

7. An agricultural straw crushing device according to claim 1, wherein: the dust removal chamber in be equipped with the air-blower, and be equipped with the air outlet that the several is connected with the air-blower through the pipeline on the lateral wall of first crushing chamber.

8. An agricultural straw crushing device according to claim 1, wherein: the inner side surface of the bottom of the dust collecting chamber is an inclined surface, and a dust collecting door is arranged on the box body corresponding to the dust collecting chamber.

9. An agricultural straw crushing device according to claim 1, wherein: and one side surface of the extrusion plate, which is far away from the electric telescopic rod, is provided with extrusion teeth.

10. An agricultural straw crushing device according to claim 1, wherein: and a proximity switch connected with the electric telescopic rod is arranged on the rear side of the extrusion plate in the box body.

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