CN218042583U

CN218042583U - Straw crusher

Info

Publication number: CN218042583U
Application number: CN202221931234.4U
Authority: CN
Inventors: 傅劲杰
Original assignee: Chengdu Yongchi Electromechanical Co ltd
Current assignee: Chengdu Yongchi Electromechanical Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-12-16
Anticipated expiration: 2032-07-26

Abstract

The utility model provides a straw crusher, belonging to the technical field of straw crushing equipment, comprising a crushing box, wherein the top and the bottom of the crushing box are respectively provided with a feed inlet and a discharge outlet, and a feed hopper is fixed at the feed inlet; the crushing mechanism is used for crushing straws; the driving mechanism is connected with the crushing mechanism to realize the operation of the driving mechanism; an air inlet of the exhaust fan penetrates through the inner wall of the crushing box and is communicated with the inside of the crushing box; one end of the dust removal pipe is communicated with the air outlet of the exhaust fan, and the other end of the dust removal pipe is fixedly connected with a dust cover; the device ensures that dust generated after straw crushing is not easy to be inhaled by human bodies, is not easy to cause injury to human bodies and is not easy to cause pollution to the environment.

Description

Straw crusher

Technical Field

The utility model belongs to the technical field of straw crushing equipment, concretely relates to straw breaker.

Background

The straw is a general term of stem leaf (ear) part of mature crops. Typically refers to the remainder of the wheat, rice, corn, potatoes, oilseed rape, cotton, sugar cane and other crops (typically roughages) after harvesting the seed. 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 feeds. It features high coarse fibre content (30-40%), and lignin content. Although the lignocellulose cannot be utilized by pigs and chickens, the lignocellulose can be absorbed and utilized by livestock such as ruminant cattle, sheep and the like.

However, the straw is utilized without opening the straw crusher, the existing crusher is simple in structure, a large amount of dust can be generated when the straw is crushed, great damage is easily caused to a human body, and the external environment is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a straw crusher, aim at solving the breaker simple structure among the prior art, can produce a large amount of dusts when smashing, not only cause great injury to the human body easily, influence external environment's problem moreover.

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

a straw shredder comprising:

the crushing box is provided with a feed inlet and a discharge outlet at the top and the bottom respectively, and a discharge hopper is fixed at the feed inlet;

the crushing mechanism is used for crushing straws;

the driving mechanism is connected with the crushing mechanism to realize the operation of the driving mechanism;

the air inlet of the exhaust fan penetrates through the inner wall of the crushing box and is communicated with the inside of the crushing box;

one end of the dust removal pipe is communicated with an air outlet of the exhaust fan, and the other end of the dust removal pipe is fixedly connected with a dust cover;

the top of the water tank is provided with an opening, a first filter screen is arranged in the water tank, the dust cover is positioned on the upper side of the first filter screen in the water tank, and one side of the water tank is provided with a water outlet; and

the spray pipe, the one end of spray pipe and the delivery port department fixed connection of first filter screen, the other end of spray pipe is fixed with the shower nozzle, the shower nozzle is located the oblique upper side of dust cover, install the water pump on the spray pipe.

As a preferred scheme, rubbing crusher constructs including two crushing rollers and bull stick, two the bull stick is all rotated and is connected between the inner wall about broken case, two crushing roller is fixed in the circumferencial surface of two bull sticks respectively, two the equal activity of right-hand member of bull stick runs through the right-hand member of broken case and extends right.

As a preferred scheme, actuating mechanism includes backup pad, motor, driving gear and driven gear are fixed in respectively two bull sticks and extend the circumference surface of end, and mesh mutually between driving gear and the driven gear, the backup pad is fixed in the right-hand member of broken case, the motor is fixed in the internal surface of backup pad, and fixes between the output shaft of motor and one of them bull stick.

As an optimized proposal, the air inlet of the exhaust fan which is positioned in the crushing box is fixed with a second filter screen.

As a preferred scheme, the mounting groove has all been seted up at both ends about first filter screen, first filter screen activity is pegged graft in two mounting grooves, the handle groove has all been seted up in both parts about the upper end of first filter screen.

As a preferred scheme of the utility model, be fixed with two deflectors, two between the inner wall about broken case the deflector is located the upside of two crushing rollers respectively, two one side that all is close to mutually of deflector is the slope form.

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

1. through putting into broken incasement with the straw from unloading funnel department in this scheme, then start through the motor among the actuating mechanism, make rubbing crusher construct the operation and smash the straw, the straw after smashing flows from the discharge gate of broken bottom of the case portion and collects, through starting the air exhauster, make the dust that produces when smashing inhaled by the air intake of air exhauster, then spout from dust removal pipe department through the gas outlet of air exhauster, start the water pump this moment, the water pump is intraductal to spout with the rivers pump in the water tank, spout through the shower nozzle, thereby carry out the dust fall with dust cover spun dust, make the dust be difficult for wafting, this device makes the difficult human body that inhales of dust after the straw is smashed, be difficult for causing the injury to the human body, be difficult for causing the pollution to the environment simultaneously.

2. In this scheme at the shower nozzle with rivers blowout back, collect through the water tank, form the circulation, through first filter screen can the dust cover in spun straw particulate matter filter for in the water inflow water tank, the particulate matter is located first filter screen, makes the difficult jam of spray tube, and the practicality is stronger.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a first perspective view of the present invention;

fig. 2 is a second perspective view of the present invention;

fig. 3 is a cross-sectional view of the present invention.

In the figure: 1. a crushing box; 2. a discharging hopper; 3. a support plate; 4. a motor; 5. a driving gear; 6. A driven gear; 7. a water tank; 8. mounting grooves; 9. a first filter screen; 10. a dust removal pipe; 11. an exhaust fan; 12. a dust cover; 13. a handle slot; 14. a crushing roller; 15. a rotating rod; 16. a second filter screen; 17. A guide plate; 18. a nozzle; 19. a water pump; 20. and (4) a spray head.

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.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions:

a straw shredder comprising:

the crushing box 1 is characterized in that a feeding port and a discharging port are respectively arranged at the top and the bottom of the crushing box 1, and a discharging funnel 2 is fixed at the feeding port;

the crushing mechanism is used for crushing straws;

an air inlet of the exhaust fan 11 penetrates through the inner wall of the crushing box 1 and is communicated with the inside of the crushing box 1;

one end of the dust removal pipe 10 is communicated with an air outlet of an exhaust fan 11, and the other end of the dust removal pipe 10 is fixedly connected with a dust cover 12;

the top of the water tank is provided with an open water tank 7, a first filter screen 9 is arranged in the water tank 7, a dust cover 12 is positioned on the upper side of the first filter screen 9 in the water tank 7, and one side of the water tank 7 is provided with a water outlet; and

and one end of the spray pipe 18 is fixedly connected with the water outlet of the first filter screen 9, the other end of the spray pipe 18 is fixedly provided with a spray head 20, the spray head 20 is positioned on the oblique upper side of the dust cover 12, and the spray pipe 18 is provided with a water pump 19.

In the specific embodiment of the utility model, crushing box 1 is used for taking in straw and smashing in the device, straw is conveniently put into crushing box 1 through discharging funnel 2, smashing mechanism is used for smashing the straw entering crushing box 1 from discharging funnel 2, driving mechanism is used for driving smashing mechanism to operate, so that smashing mechanism smashes straw automatically, manual driving is not needed, and the device is more convenient, exhaust fan 11 is used for collecting dust generated after smashing straw by smashing mechanism, dust is collected through air inlet of exhaust fan 11, air outlet is sprayed out, dust is sprayed out through connection of dust removal pipe 10 and air outlet, dust cover 12 can better make dust sprayed out from bottom of dust removal pipe 10, dust fall is not easy to disperse, water box 7 is used for placing water, water flow in water box 7 can be pumped into spray pipe 18 through starting of water pump 19, then is sprayed out through spray head 20, because spray head 20 is located on the inclined upper side of water resource 12, when dust is sprayed out 12, water flow sprayed out through spray head 20 can play a better role of dust fall, after water flow, water flow passes through first filter screen 9 and enters dust fall 7, circulation is formed, water resource can be reused, dust fall waste is not easy to waste; the first filter screen 9 is used for filtering particles in dust, so that the particles are accumulated on the first filter screen 9 and are not easy to enter the water tank 7, the water pump 19 is not easy to damage and the spray pipe 18 is not easy to block, the first filter screen 9 can be disassembled through the first filter screen 9 and is convenient to clean and replace, and the device ensures that the dust after straw crushing is not easy to be sucked by a human body, does not easily cause injury to the human body and does not easily cause pollution to the environment; it should be noted that: the specific types of the motor 4, the exhaust fan 11 and the water pump 19 are selected by the person skilled in the art, and the motor 4, the exhaust fan 11, the water pump 19 and the like belong to the prior art, and are not described in detail in the scheme.

Specifically, referring to fig. 3, the crushing mechanism includes two crushing rollers 14 and two rotating rods 15, the two rotating rods 15 are rotatably connected between the left and right inner walls of the crushing box 1, the two crushing rollers 14 are respectively fixed on the circumferential surfaces of the two rotating rods 15, and the right ends of the two rotating rods 15 movably penetrate through the right end of the crushing box 1 and extend rightward.

In this embodiment: through driving gear 5 and driven gear 6 rotation among the actuating mechanism for two bull sticks 15 rotate, thereby make two crushing roller 14 rotate, can be better to the straw breakage, and crushing effect is good.

Specifically, referring to fig. 1, the driving mechanism includes a supporting plate 3, a motor 4, a driving gear 5 and a driven gear 6, the driving gear 5 and the driven gear 6 are respectively fixed on the circumferential surfaces of the extending ends of two rotating rods 15, the driving gear 5 and the driven gear 6 are engaged with each other, the supporting plate 3 is fixed on the right end of the crushing box 1, the motor 4 is fixed on the inner surface of the supporting plate 3, and an output shaft of the motor 4 is fixed with one of the rotating rods 15.

In this embodiment: backup pad 3 is used for supporting motor 4, through starter motor 4, motor 4 drives one of them bull stick 15 through its output shaft and rotates, bull stick 15 drives rather than fixed driving gear 5 and rotates, driving gear 5 drives and rotates with engaged driven gear 6 this moment, make two bull sticks 15 rotate to the inboard simultaneously, thereby make two crushing rollers 14 can smash the straw, make crushing mechanism smash the straw automation, need not manual drive, it is more convenient.

Referring to fig. 3, a second filter screen 16 is fixed at an air inlet of the exhaust fan 11 located in the crushing box 1.

In this embodiment: make the air inlet of air exhauster 11 when inhaling the dust, can filter the straw particulate matter better through second filter screen 16 for in it is difficult for getting into air exhauster 11, be difficult for causing the damage to air exhauster 11, make the life of air exhauster 11 improve greatly.

Referring to fig. 1, the left and right ends of the first filter 9 are both provided with mounting grooves 8, the first filter 9 is movably inserted into the two mounting grooves 8, and the left and right parts of the upper end of the first filter 9 are both provided with handle grooves 13.

In this embodiment: through blocking first filter screen 9 in two mounting grooves 8 for first filter screen 9 is placed stably, conveniently dismantles the particulate matter on first filter screen 9 simultaneously and washs the change, makes things convenient for taking of first filter screen 9 through handle groove 13.

Specifically, referring to fig. 3, two guide plates 17 are fixed between the left and right inner walls of the crushing box 1, the two guide plates 17 are respectively located on the upper sides of the two crushing rollers 14, and both sides of the two guide plates 17 are inclined toward the side close to each other.

In this embodiment: the straw entering from the blanking funnel 2 can better enter between the two crushing rollers 14 through the guide plate 17, so that the straw crushing effect is better.

The utility model discloses a theory of operation and use flow: when in use in this device, at first start motor 4, motor 4 drives one of them bull stick 15 through its output shaft and rotates, bull stick 15 drives rather than fixed driving gear 5 and rotates, driving gear 5 drives and rotates with engaged driven gear 6 this moment, make two bull sticks 15 rotate to the inboard simultaneously, thereby make two crushing rollers 14 can smash the straw, then start air exhauster 11, send the straw into crushing case 1 from unloading funnel 2 this moment in, the straw after smashing flows out from the discharge gate of crushing case 1 bottom and collects, dust that air exhauster 11 will produce when smashing inhales from the air intake, then spout from dust removal pipe 10 through the gas outlet of air exhauster 11, start water pump 19 this moment, water pump 19 is with rivers pump to the spray tube 18 in the water tank 7, spout through shower nozzle 20, thereby carry out the dust fall with dust cover 12 spun dust, after shower nozzle 20 spouts rivers, collect through water tank 7, form the circulation, the spun straw filters through first filter screen 9 in can dust cover 12, make water flow into water tank 7, the particulate matter is located first filter screen 9, this device makes the straw after smashing not easily inhaled by the human body, the difficult injury of human body, the difficult environmental pollution causes simultaneously, the environment is difficult.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A straw shredder, comprising:

the crushing box (1), wherein the top and the bottom of the crushing box (1) are respectively provided with a feeding hole and a discharging hole, and a discharging funnel (2) is fixed at the feeding hole;

the crushing mechanism is used for crushing straws;

the air inlet of the exhaust fan (11) penetrates through the inner wall of the crushing box (1) and is communicated with the interior of the crushing box (1);

one end of the dust removal pipe (10) is communicated with an air outlet of the exhaust fan (11), and the other end of the dust removal pipe (10) is fixedly connected with a dust cover (12);

the top of the water tank is provided with an open water tank (7), a first filter screen (9) is arranged in the water tank (7), the dust cover (12) is positioned on the upper side of the first filter screen (9) in the water tank (7), and one side of the water tank (7) is provided with a water outlet; and

spray tube (18), the one end of spray tube (18) and the delivery port department fixed connection of first filter screen (9), the other end of spray tube (18) is fixed with shower nozzle (20), shower nozzle (20) are located the oblique upper side of dust cover (12), install water pump (19) on spray tube (18).

2. A straw crusher as claimed in claim 1, characterized in that: crushing mechanism includes two crushing rollers (14) and bull stick (15), two bull stick (15) all rotate to be connected between the inner wall about broken case (1), two crushing roller (14) are fixed in the circumferential surface of two bull sticks (15) respectively, two the right-hand member of bull stick (15) all activity runs through the right-hand member of broken case (1) and extends right.

3. A straw crusher as claimed in claim 2, characterized in that: actuating mechanism includes backup pad (3), motor (4), driving gear (5) and driven gear (6) are fixed in the circumferential surface that two bull sticks (15) extend the end respectively, and mesh mutually between driving gear (5) and driven gear (6), backup pad (3) are fixed in the right-hand member of broken case (1), motor (4) are fixed in the internal surface of backup pad (3), and are fixed between the output shaft of motor (4) and one of them bull stick (15).

4. A straw crusher as claimed in claim 3, characterized in that: and a second filter screen (16) is fixed at an air inlet of the exhaust fan (11) positioned in the crushing box (1).

5. A straw crusher as claimed in claim 4, characterized in that: mounting grooves (8) have all been seted up at both ends about first filter screen (9), first filter screen (9) activity is pegged graft in two mounting grooves (8), handle groove (13) have all been seted up to both ends about the upper end of first filter screen (9).

6. A straw crusher as claimed in claim 5, characterised in that: two guide plates (17) are fixed between the left inner wall and the right inner wall of the crushing box (1), the two guide plates (17) are respectively positioned on the upper sides of the two crushing rollers (14), and the two guide plates (17) are inclined towards the side close to each other.