CN216017895U

CN216017895U - Straw is smashed and is used reducing mechanism in advance

Info

Publication number: CN216017895U
Application number: CN202122627623.XU
Authority: CN
Inventors: 李善积; 钟云
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-03-15
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a pre-crushing device for crushing straws, which comprises a carrying frame, wherein supports are arranged at the bottom end of the carrying frame close to two sides, wiring grooves are formed in the front end and the rear end of the carrying frame close to the supports at the two sides, a dust-falling mechanism is arranged at the lower half section of each wiring groove, a carrying plate is arranged at the inner side of the carrying frame close to the rear end, a pre-crushing hopper is arranged at the inner side of the carrying frame close to the front end of the carrying plate, a motor is arranged at the top end of the carrying plate close to one corner, a speed reducer is arranged at the top end of the carrying plate and located at the diagonal position of the motor, a water tank is arranged at the top end of the carrying plate and located in front of the motor, a water pipe is arranged at one side of the water tank close to the lower end, and baffles are arranged at the bottom end of the carrying frame close to two sides and the rear end and located between two adjacent supports; the pre-crushing device for crushing the straws can reduce the concentration of dust generated during the pre-crushing of the straws and prevent the pretreated straws from falling out of a conveyor belt.

Description

Straw is smashed and is used reducing mechanism in advance

Technical Field

The utility model relates to the field of straw treatment, in particular to a pre-crushing device for crushing straws.

Background

The straw is a general name of stem and leaf parts of mature crops, compared with the prior incineration treatment, the existing mature industrial technology can crush the straw to prepare feed or prepare fertilizer after fermentation, in the traditional straw processing process, the straw is directly put into a crusher to be crushed, not only can the machine be easily clamped, but also the machine operation is carried out by expensive manpower, but after the pre-crushing device is adopted, the pre-crushing treatment can be carried out on the straw, the phenomenon that the machine is clamped due to the direct crushing of the straw in the crusher is avoided, the manpower can be reduced, the pre-crushing device is generally connected with the straw crusher to form a processing unit, and an external control cabinet is shared, and the scheme particularly relates to the pre-crushing device for crushing the straw; however, the existing pre-crushing device for crushing straws has certain disadvantages to be improved when in use, and when in use, the pre-crushed straws are easy to fall out of the conveyor belt after falling down, so that the treatment is troublesome; when the pre-crushing device for crushing the existing straws is used, fine dust particles can fly everywhere in the falling process of the pre-crushed straws, so that the dust concentration in a workshop is increased, potential safety hazards are brought, the health of workers is influenced, and certain influence is brought to actual use.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a pre-crushing device for crushing straws, which can effectively solve the problem that the straws after pre-crushing are easy to fall out of a conveyor belt after falling down and are troublesome to process when the pre-crushing device for crushing straws in the prior art is used; when the pre-crushing device for crushing the existing straws is used, fine dust particles can fly everywhere in the falling process of the pre-crushed straws, so that the dust concentration in a workshop is increased, potential safety hazards are brought, and the health of workers is influenced.

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

a pre-crushing device for crushing straw comprises a carrying frame, wherein supports are mounted at the bottom end of the carrying frame by means of two sides, wiring grooves are formed in the front end and the rear end of the carrying frame by means of two side supports, a dust falling mechanism is arranged at the second half section of each wiring groove, a carrying plate is mounted at the inner side of the carrying frame by means of the rear end, a pre-crushing hopper is mounted at the inner side of the carrying frame by means of the front end of the carrying plate, a motor is mounted at the top end of the carrying plate by means of one corner, a speed reducer is mounted at the top end of the carrying plate by means of the front end of the motor, a water tank is mounted at the top end of the carrying plate by means of the front end of the motor, a water pipe is mounted at one side of the water tank by means of the lower end, baffles are arranged at the bottom end of the carrying frame by means of the two sides and the rear end of the carrying frame and between the two adjacent supports, and rotating shafts are mounted at the connecting positions of the baffles and the supports by means of the bottoms of the supports by means of the bottoms, the outside of three baffles all is provided with the peg between two parties, and the both ends of peg and the outside that is located the support all install the card of hanging between two parties, and the inboard of four supports just is located the carry board and smashes hopper below and installs the delivery board in advance.

In a further aspect of the present invention, the dust fall mechanism includes two carrying pipes, a connecting pipe is installed between the two carrying pipes near the front and rear ends, and a plurality of atomizing nozzles are installed inside the two carrying pipes and through the inner pipe bodies of the carrying pipes.

As a further scheme of the utility model, the atomizing nozzle is arranged at an angle of 45 degrees obliquely downwards, the connecting pipe is communicated with the insides of the carrying pipes, two ends of the water pipe are respectively communicated with the water tank and the inside of one of the carrying pipes, and the inside of the water tank is provided with a water pump connected with the water pipe.

As a further scheme of the utility model, a transmission belt is installed between the motor and the speed reducer, a crushing knife roller is installed inside the pre-crushing hopper, a shaft of the speed reducer is fixedly connected with a shaft of the crushing knife roller, a lead of the motor and the speed reducer penetrates through the wiring groove to be electrically connected with an external control cabinet, and a transmission is installed inside the control cabinet.

As a further scheme of the utility model, the hanging card is fixedly connected with the bracket, two ends of the hanging rod are respectively matched and connected with one hanging card, and the baffle is rotatably arranged.

As a further scheme of the utility model, the rear end of the conveying plate is fixedly connected with the inner side of the support, two support frames are arranged at the bottom of the conveying plate close to the front end, and two sides of each support frame close to the bottom end are fixedly connected with the inner side of a cross beam of the support.

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

according to the straw pre-crushing device, the baffle is arranged, the baffle and the bracket are connected through the rotating shaft, when the pre-crushing hopper pre-crushes and discharges straws, the baffle blocks the rear end and two sides of the conveying plate, so that the pretreated straws are prevented from falling out of the two ends and the rear side of the conveying plate, the baffle is limited through the hanging rod matched with the hanging clamp, and the baffle is prevented from expanding outwards;

through setting up dust fall mechanism, when smashing the hopper in advance and smashing the ejection of compact to the straw in advance, during the water pump cooperation water pipe in the start water tank sent water into dust fall mechanism to carrying on pipe and connecting pipe in flow, carrying on pipe and connecting pipe when water is full of and carrying on through atomizing nozzle atomizing blowout behind pipe and the connecting pipe, making the dust subside on attaching to the dust, reduce dust concentration.

Drawings

FIG. 1 is a schematic view of the overall structure of a pre-crushing apparatus for crushing straw according to the present invention;

FIG. 2 is a rear view of the overall structure of a pre-crushing apparatus for crushing straw according to the present invention;

FIG. 3 is a schematic view of the overall structure of a pre-crushing device for crushing straw, after a hanging rod is taken down and a baffle is unfolded;

fig. 4 is a schematic structural diagram of a dust fall mechanism in the pre-crushing device for crushing straw.

In the figure: 1. a mounting frame; 2. a support; 3. wiring grooves; 4. a dust falling mechanism; 5. building a support plate; 6. a motor; 7. a water tank; 8. a pre-crushing hopper; 9. a baffle plate; 10. hanging a card; 11. a hanging rod; 12. a rotating shaft; 13. a conveying plate; 14. a water pipe; 15. a speed reducer; 16. a carrying pipe; 17. a connecting pipe; 18. an atomizing nozzle.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, a pre-crushing device for crushing straw, comprising a carrying frame 1, wherein two supports 2 are mounted at the bottom end of the carrying frame 1 near both sides, wiring grooves 3 are formed at the front and rear ends of the carrying frame 1 near both sides, a dust-falling mechanism 4 is arranged at the lower half section of the wiring grooves 3, a carrying plate 5 is mounted at the inner side of the carrying frame 1 near the rear end, a pre-crushing hopper 8 is mounted at the inner side of the carrying frame 1 near the front end of the carrying plate 5, a motor 6 is mounted at the top end of the carrying plate 5 near one corner, a speed reducer 15 is mounted at the top end of the carrying plate 5 at the diagonal position of the motor 6, a water tank 7 is mounted at the top end of the carrying plate 5 at the front of the motor 6, a water pipe 14 is mounted at one side of the water tank 7 near the lower end, a baffle plate 9 is arranged at the bottom end of the carrying frame 1 near both sides and the rear end and between two adjacent supports 2, baffle 9 and support 2's junction is close to the bottom and runs through support 2's support body and all installs pivot 12, and three baffle 9's the outside all is provided with peg 11 between two parties, and peg 10 is all installed between two parties in the both ends of peg 11 and the outside that is located support 2, and four support 2's inboard just is located and takes up support plate 5 and smash hopper 8 below and install delivery board 13 in advance.

In this scheme, set up dust fall mechanism 4 in order to reduce the dust concentration that straw produced at the precomminution in-process, dust fall mechanism 4 includes two and carries on pipe 16, carries on between the pipe 16 for two and all installs connecting pipe 17 near the front and back end, carries on the inboard of pipe 16 for two and runs through the inboard body that carries on pipe 16 and all installs a plurality of atomizing nozzle 18.

In this scheme, for the convenience of the water atomizing in the water tank 7 to spray, atomizing nozzle 18 is 45 jiaos of setting under one side, and connecting pipe 17 communicates with the inside of carrying on pipe 16 each other, and the both ends of water pipe 14 communicate with the inside of water tank 7 and one of them carrying on pipe 16 each other respectively, and the inside of water tank 7 is provided with the water pump of being connected with water pipe 14.

In this scheme, in order to facilitate carrying out the preliminary crushing processing to the straw, install the drive belt between motor 6 and the speed reducer 15, the internally mounted of preliminary crushing hopper 8 has crushing rotor, the axle of speed reducer 15 and the axle fixed connection who smashes the rotor, motor 6 and speed reducer 15's wire pass wiring groove 3 and external control cabinet electric connection, and the internally mounted of control cabinet has the derailleur.

In this scheme, in order to restrict the rotation of baffle 9, hang card 10 and support 2 fixed connection, the both ends of peg 11 are connected with a string card 10 cooperation respectively, and baffle 9 is rotatable setting.

In this scheme, for the convenience of erection of straw rubbing crusher conveyer belt has set up delivery board 13, the inboard fixed connection of rear end and support 2 of delivery board 13, and the bottom of delivery board 13 is close to the front end and installs two support frames, the both sides of support frame be close to the bottom all with the inboard fixed connection of a crossbeam of support 2.

When in use, the pre-crushing device is firstly placed at one side of a straw crusher, a feeding conveyor belt of the straw crusher is carried on a conveying plate 13, then the pre-crushing device and the straw crusher are started through an external control cabinet, straws are poured into a pre-crushing hopper 8 from the upper end of the pre-crushing hopper 8, a motor 6 is matched with the conveyor belt to drive a speed reducer 15, a crushing cutter roller is driven by the speed reducer 15 to pre-crush the straws, the pre-crushed straws fall onto the conveyor belt from the lower end of the pre-crushing hopper 8, a baffle 9 blocks the rear end and two sides of the conveying plate 13, the pre-processed straws are prevented from falling out from the two ends and the rear side of the conveying plate 13, a hanging rod 11 is matched with a hanging clamp 10 to limit the baffle 9, the baffle 9 is prevented from expanding outwards, a water pump in a water tank 7 is started to be matched with a water pipe 14 to send water into a dust fall mechanism 4, and flow in carrying pipe 16 and connecting pipe 17, atomize and spray through atomizing nozzle 18 after water is full of carrying pipe 16 and connecting pipe 17, attach to and make the dust subside on the dust, reduce dust concentration, in the course of carrying out the preliminary crushing treatment to the straw, if meet the circumstances of card shell, then the speed changer in the external control computer case slows down the progress of input straw through speed reducer 15 indirect control, otherwise, if the feeding condition is smooth, the speed of acceleration feeding to raise the efficiency.

According to the straw pre-crushing device, the baffle 9 is arranged, the baffle 9 and the bracket 2 are connected through the rotating shaft 12, when the pre-crushing hopper 8 pre-crushes and discharges straws, the baffle 9 blocks the rear end and two sides of the conveying plate 13, the pretreated straws are prevented from falling out of the two ends and the rear side of the conveying plate 13, the baffle 9 is limited through the hanging rod 11 matched with the hanging clamp 10, and the baffle 9 is prevented from being unfolded outwards; through setting up dust fall mechanism 4, when smashing hopper 8 in advance and the ejection of compact to the straw in advance, water pump cooperation water pipe 14 in the start-up water tank 7 sends into dust fall mechanism 4 with water to carrying on and flowing in pipe 16 and connecting pipe 17, being full of when water and carrying on and pass through 18 atomizing blowout of atomizing nozzle behind pipe 16 and the connecting pipe 17, making the dust subside on the dust, reduce dust concentration.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a straw is smashed and is used precomminution device which characterized in that: including carrying on frame (1), support (2) are all installed by both sides to the bottom of carrying on frame (1), wiring groove (3) have all been seted up by the both sides support body to the front and back end that runs through carrying on frame (1), the second section of wiring groove (3) is provided with dust fall mechanism (4), the inboard of carrying on frame (1) is close to the rear end and installs carrying board (5), the inboard of carrying on frame (1) and the front end that is located carrying board (5) are leaned on and are installed pre-crushing hopper (8), the top of carrying on board (5) is close to the one corner and installs motor (6), the top of carrying on board (5) and the position that is located motor (6) diagonal angle install speed reducer (15), water tank (7) are installed to the top of carrying on board (5) and the place ahead that is located motor (6), water pipe (14) are installed near the lower extreme to one side of water tank (7), the bottom of carrying on frame (1) is close to both sides and the rear end and is located and all is provided with baffle (9) between two adjacent supports (2) between adjacent ) The connecting parts of the baffles (9) and the supports (2) are close to the bottom ends and penetrate through the supports of the supports (2) to be provided with rotating shafts (12), hanging rods (11) are arranged on the outsides of the three baffles (9) in the middle, hanging clamps (10) are arranged on the outsides of the two ends of the hanging rods (11) in the middle and located on the supports (2), and conveying plates (13) are arranged on the inner sides of the four supports (2) and located below the carrying plates (5) and the pre-crushing hopper (8).

2. The pre-crushing device for crushing straw according to claim 1, wherein: dust fall mechanism (4) include two carry on pipe (16), carry on between pipe (16) for two and all install connecting pipe (17) near the front and back end, carry on the inboard of pipe (16) for two and run through the inboard body that carries on pipe (16) and all install a plurality of atomizing nozzle (18).

3. The pre-crushing device for crushing straw according to claim 2, wherein: atomizing nozzle (18) are 45 jiaos of setting under the slope, and connecting pipe (17) and the inside of carrying on pipe (16) communicate each other, and the both ends of water pipe (14) communicate each other with the inside of water tank (7) and one of them carrying on pipe (16) respectively, and the inside of water tank (7) is provided with the water pump of being connected with water pipe (14).

4. The pre-crushing device for crushing straw according to claim 1, wherein: install the drive belt between motor (6) and speed reducer (15), the internally mounted of pre-crushing hopper (8) has crushing rotor, the axle of speed reducer (15) and the axle fixed connection who smashes the rotor, the wire of motor (6) and speed reducer (15) passes wiring groove (3) and external control cabinet electric connection, and the internally mounted of control cabinet has the derailleur.

5. The pre-crushing device for crushing straw according to claim 1, wherein: hang card (10) and support (2) fixed connection, the both ends of peg (11) are connected with hanging card (10) cooperation respectively, and baffle (9) are rotatable setting.

6. The pre-crushing device for crushing straw according to claim 1, wherein: the rear end of the conveying plate (13) is fixedly connected with the inner side of the support (2), two supporting frames are installed at the bottom of the conveying plate (13) close to the front end, and the two sides of the supporting frames are close to the bottom ends and are fixedly connected with the inner side of a cross beam of the support (2).