CN108738744B

CN108738744B - Agricultural straw reducing mechanism

Info

Publication number: CN108738744B
Application number: CN201810658466.9A
Authority: CN
Inventors: 宋维康
Original assignee: Xuzhou Feng Yao Agricultural Development Co ltd
Current assignee: Xuzhou Feng Yao Agricultural Development Co.,Ltd.
Priority date: 2018-06-25
Filing date: 2018-06-25
Publication date: 2020-07-31
Anticipated expiration: 2038-06-25
Also published as: CN108738744A

Abstract

The invention discloses an agricultural straw smashing device, which comprises a device body, wherein a feeding assembly is arranged at the top end of the device body, the feeding assembly comprises a feeding hole, a baffle plate, a rotating shaft and a return spring, the feeding hole is formed in the feeding assembly, the baffle plate is rotatably arranged on the side wall in the feeding hole through the rotating shaft, and the return spring is fixedly arranged between the baffle plate and the side wall of the feeding hole through a spring fixing seat. Through solid fixed ring and internal thread, be convenient for dismantle and wash the dirt otter board.

Description

Agricultural straw reducing mechanism

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to an agricultural straw smashing device.

Background

The straw reducing mechanism can smash the cornstalk, the straw, the peanut skin, the crop waste stalk that can burn such as bean stalk and flower firewood, the white burning of these crop straw has effectually been avoided, the environment has been protected well, renewable energy has been developed effectively, this machine dependable performance, easy operation, it is convenient, this equipment raw materials for production is extensive, adaptable cornstalk, the straw, the peanut skin, the crop waste stalk that can burn such as bean stalk and flower firewood stalk, in the prior art, the straw reducing mechanism has following shortcoming: in the process of crushing the straws, as the feed inlet is communicated with the crushing box body, the crushed straws splash from the discharge outlet, on one hand, the crushed straws fly in the air to pollute the environment, and on the other hand, the straws are wasted; the grinding roller is driven to rotate towards the same direction by the gear box inside the grinding device, and the friction force between gears inside the gear box is increased to influence the normal use of the device body when the grinding device is used for a long time; after the straws are crushed, the crushed straws still remain on the inner wall of the crushing box body and the surface of the crushing roller and cannot be cleaned, so that the inside of the crushed device body is messy, and the next normal use of the device body is influenced; in the prior art, the length of straw crushed by the crushing device is limited to a certain extent, if the length of the straw is too long, the crushing roller in the device body can stop rotating, the service life of the crushing device can be seriously influenced, the straw needs to be pretreated, and the efficiency of straw crushing is reduced; the straw after smashing still contains higher moisture, on the one hand, can influence the normal recycle and the storage of straw, and on the other hand, the juice of straw can be infected with inside reducing mechanism, leads to the corrosion phenomenon to appear in device body inner wall, so, people urgently need a neotype agricultural straw reducing mechanism to solve above-mentioned problem.

Disclosure of Invention

The invention provides an agricultural straw smashing device which can effectively solve the problem that during the smashing process of straws in the background technology, as a feed inlet is communicated with a smashing box body, smashed straws splash from a discharge outlet, on one hand, the smashed straws fly in the air to pollute the environment, and on the other hand, the straws are wasted; the grinding roller is driven to rotate towards the same direction by the gear box inside the grinding device, and the friction force between gears inside the gear box is increased to influence the normal use of the device body when the grinding device is used for a long time; after the straws are crushed, the crushed straws still remain on the inner wall of the crushing box body and the surface of the crushing roller and cannot be cleaned, so that the inside of the crushed device body is messy, and the next normal use of the device body is influenced; in the prior art, the length of straw crushed by the crushing device is limited to a certain extent, if the length of the straw is too long, the crushing roller in the device body can stop rotating, the service life of the crushing device can be seriously influenced, the straw needs to be pretreated, and the efficiency of straw crushing is reduced; the straw after smashing still contains higher moisture, on the one hand, can influence the normal recycle and the storage of straw, and on the other hand, the juice of straw can be infected with inside the reducing mechanism, leads to the problem of the phenomenon of corroding to appear in the device body inner wall.

In order to achieve the purpose, the invention provides the following technical scheme: an agricultural straw smashing device comprises a device body, wherein a feeding assembly is arranged at the top end of the device body;

the feeding assembly comprises a feeding hole, a shielding plate, a rotating shaft and a reset spring, the feeding hole is formed in the feeding assembly, the shielding plate is rotatably installed on the side wall in the feeding hole through the rotating shaft, the reset spring is fixedly installed between the shielding plate and the side wall of the feeding hole through a spring fixing seat, a crushing box body is installed below the feeding assembly, a motor box is welded in the middle of one side of the crushing box body, a driving motor is installed inside the motor box, a control switch is fixedly installed below the motor box through a fixing screw, and a cleaning assembly is arranged at the top end in the crushing box body;

the cleaning assembly comprises a cleaning fan, a dust blocking screen plate, a fixing ring, internal threads and a dust blocking net, wherein the cleaning fan is installed on one side of the cleaning assembly, the dust blocking screen plate is installed on one side of the cleaning fan, the fixing ring is arranged on the outer side of the dust blocking screen plate, the internal threads are cut on the inner wall of the fixing ring, and the dust blocking net is installed in the middle of the dust blocking screen plate;

the cutting assembly is arranged below the cleaning assembly and comprises a first fixing rod, a first cutting roller, a cutting blade, a second cutting roller and a cutting blade holder, the first fixing rod is arranged at each of two ends of the cutting assembly, the first cutting roller is arranged at one end of the first fixing rod, the cutting blade is arranged at the top end of the first cutting roller, the second cutting roller is arranged on one side of the first cutting roller, the cutting blade holder is arranged at the top end of the second cutting roller, the second fixing rod is arranged below the cutting assembly, the first crushing roller is arranged at one end of the second fixing rod, the second crushing roller is arranged on one side of the first crushing roller, the crushing blades are arranged at equal distances outside the first crushing roller and the second crushing roller, a gear box is arranged between the first crushing roller and the second crushing roller, and a blowing fan is arranged at one end below the second fixing rod, the discharge gate has been seted up to the other end below the second dead lever, all there is the removal gyro wheel in the each apex angle department of device body bottom through fixed screw fixed mounting, control switch's output electric connection driving motor, solenoid valve, clearance fan, the input of blowing material fan and hot plate, control switch and power electric connection.

Preferably, the motor case top is provided with lubricating assembly, lubricating assembly includes lubricating-oil tank, oil inlet, oil-out, solenoid valve, oil pipeline and fuel sprayer, lubricating-oil tank is installed to lubricating assembly one side, the oil inlet has been seted up at lubricating-oil tank top middle part, the oil-out has been seted up to lubricating-oil tank one side bottom, oil-out internally mounted has the solenoid valve, oil pipeline is installed to solenoid valve one end, fuel sprayer is installed to oil pipeline below equidistance.

Preferably, the bottom end of the crushing box body is provided with a heating cavity, and the bottom end inside the heating cavity is provided with a heating plate.

Preferably, the upper surface of the shielding plate is attached with a wear-resistant rubber pad.

Preferably, the side wall of the motor box is provided with heat dissipation holes.

Preferably, the inner wall of the gear box is coated with an anti-corrosion coating.

Preferably, the crushing blade and the first crushing roller and the crushing blade and the second crushing roller are fixedly connected through fixing screws.

Preferably, the outer side of the blowing fan is covered with a gauze.

Preferably, a fixing groove is formed in the outer side of the discharge port, and a fastening hoop is mounted inside the fixing groove.

Preferably, a stopper is installed at one side of the moving roller.

Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:

1. be provided with the feed inlet, shielding plate, pivot and reset spring, on the one hand, through reset spring's reset action for the shielding plate can shelter from the feed inlet, and the effectual straw that prevents after smashing splashes from the feed inlet, causes the pollution to the environment, and, the effectual waste that reduces the straw after smashing, on the other hand, can effectually avoid at the in-process of material loading, inside the material loading personnel mistake stretched into the crushing box with the hand of oneself, the effectual personal safety who ensures the material loading personnel.

2. Be provided with lubricating-oil tank, the oil inlet, the oil-out, the solenoid valve, oil pipeline and fuel sprayer, can spray the inside lubricating oil of lubricating-oil tank in the inside gear engagement department of gear box through the fuel sprayer, effectually prevented the gear box because long-time use, lead to the frictional force grow between the gear, make the phenomenon of producing excessive wearing and tearing between them, simultaneously, the effectual inconvenience of having avoided artifical adding lubricating oil to bring for the process convenient and fast who adds lubricating oil.

3. Be provided with the clearance fan, keep off the dirt otter board, gu fixed ring, internal thread and fender dirt net, after the straw is smashed and is accomplished, through the clearance fan, can effectually blow away the adhesion at the straw of device body inner wall, retrieve the straw of adhesion, the effectual inside clean and tidy of device body that has ensured, through keeping off the dirt otter board, can effectually prevent that the straw after smashing from getting into inside the clearance fan, lead to clearing up the fan trouble and unable the use, through solid fixed ring and internal thread, be convenient for dismantle and wash the fender dirt otter board, the normal clearance effect of clearance fan has been guaranteed.

4. Be provided with first dissection roller, the dissection blade, second dissection roller and dissection blade holder, when the feeding, through the rotation of first dissection roller and second dissection roller for inside the dissection blade card goes into the dissection blade holder, carries out the dissection processing to the kibbling straw of needs, on the one hand, has improved the crushing efficiency of device body to the straw, on the other hand, the effectual damage of avoiding longer straw to the device body to cause, the effectual life who prolongs the device body.

5. Be provided with heating chamber and hot plate, through the hot plate, can carry out preliminary stoving to the straw after smashing, the effectual normal recycle who ensures the straw, simultaneously, the effectual storage time who prolongs the straw after smashing has ensured the inside clean of smashing the box.

Drawings

The accompanying drawings, which 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 principles of the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a schematic structural view of a feed assembly of the present invention;

FIG. 3 is a schematic view of the construction of the crushing box of the present invention;

FIG. 4 is a schematic structural view of the cleaning assembly of the present invention;

FIG. 5 is a schematic view of the structure of the dust barrier plate of the present invention;

FIG. 6 is a schematic structural view of the sectioning assembly of the present invention;

FIG. 7 is a schematic view of the construction of the gearbox of the present invention;

fig. 8 is a schematic structural view of a lubricating oil tank of the invention;

reference numbers in the figures: 1. a device body; 2. a feed assembly; 201. a feed inlet; 202. a shielding plate; 203. a rotating shaft; 204. a return spring; 3. a crushing box body; 4. a motor case; 5. a drive motor; 6. a control switch; 7. a lubrication assembly; 701. a lubricating oil tank; 702. an oil inlet; 703. an oil outlet; 704. an electromagnetic valve; 705. an oil pipeline; 706. an oil jet; 8. cleaning the assembly; 801. cleaning the fan; 802. a dust blocking screen plate; 803. a fixing ring; 804. an internal thread; 805. a dust blocking net; 9. a cutting assembly; 901. a first fixing lever; 902. a first segment roll; 903. a cutting blade; 904. a second segmenting roller; 905. a cutting knife seat; 10. a second fixing bar; 11. a first crushing roller; 12. a second crushing roller; 13. a crushing blade; 14. a gear case; 15. a blowing fan; 16. a discharge port; 17. a heating chamber; 18. heating plates; 19. the roller is moved.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-8, the invention provides a technical scheme, an agricultural straw smashing device, which comprises a device body 1, wherein a feeding assembly 2 is arranged at the top end of the device body 1;

feeding component 2 includes feed inlet 201, shielding plate 202, pivot 203 and reset spring 204, and feeding component 2 is inside to have seted up feed inlet 201, and the inside lateral wall of feed inlet 201 rotates through pivot 203 and installs shielding plate 202, and it is serious in order to prevent that long-time use from resulting in shielding plate 202 wearing and tearing, and shielding plate 202 upper surface laminating has wear-resisting rubber pad, has reset spring 204 through spring fixing base fixed mounting between shielding plate 202 and the 201 lateral wall of feed inlet.

The grinding box body 3 is arranged below the feeding assembly 2, the motor box 4 is welded in the middle of one side of the grinding box body 3, in order to dissipate heat generated in the working process of the driving motor 5 and prolong the service life of the driving motor, heat dissipation holes are formed in the side wall of the motor box 4, the driving motor 5 is arranged inside the motor box 4, the control switch 6 is fixedly arranged below the motor box 4 through fixing screws, in order to effectively prevent the gear box 14 from being used for a long time and prevent internal gears from rusting and corroding and being incapable of being used, the service life of the device body 1 is effectively prolonged, and the lubricating assembly 7 is arranged above the motor box 4;

lubricating assembly 7 includes lubricating oil tank 701, oil inlet 702, oil-out 703, solenoid valve 704, oil pipeline 705 and oil nozzle 706, and lubricating oil tank 701 is installed to lubricating assembly 7 one side, and lubricating oil tank 701 top middle part has seted up oil inlet 702, and oil-out 703 has been seted up to lubricating oil tank 701 one side bottom, and oil outlet 703 internally mounted has solenoid valve 704, and oil pipeline 705 is installed to solenoid valve 704 one end, and oil nozzle 706 is installed to oil pipeline 705 below equidistance.

Smash the inside top of box 3 and be provided with clearance subassembly 8, clearance subassembly 8 is including clearance fan 801, keep off dirt otter board 802, solid fixed ring 803, internal thread 804 and keep off dirt net 805, and clearance fan 801 is installed to clearance subassembly 8 one side, and dust keeping otter board 802 is installed to clearance fan 801 one side, and the dust keeping otter board 802 outside is provided with solid fixed ring 803, and solid fixed ring 803 inner wall is dug internal thread 804, and dust keeping otter board 801 mid-mounting has dust keeping net 804.

Cutting assembly 9 is installed to clearance subassembly 8 below, cutting assembly 9 includes first dead lever 901, first dissection roller 902, dissection blade 903, second dissection roller 904 and dissection blade holder 905, cutting assembly 9 both ends all are provided with first dead lever 901, first dissection roller 902 is installed to first dead lever 901 one end, first dissection roller 902 top is provided with dissection blade 903, second dissection roller 904 is installed to first dissection roller 902 one side, dissection blade holder 905 is installed on second dissection roller 904 top.

A second fixing rod 10 is arranged below the cutting assembly 9, a first crushing roller 11 is arranged at one end of the second fixing rod 10, a second crushing roller 12 is arranged at one side of the first crushing roller 11, crushing blades 13 are arranged at equal distances outside the first crushing roller 11 and the second crushing roller 12, in order to facilitate the disassembly and replacement of the crushing blades 13, the crushing blades 13 and the first crushing roller 11 and the crushing blades 13 and the second crushing roller 12 are fixedly connected through fixing screws, a gear box 14 is arranged between the first crushing roller 11 and the second crushing roller 12, in order to prevent the corrosion phenomenon of the inner wall of the gear box 14, an anti-corrosion coating is coated on the inner wall of the gear box 14, a blowing fan 15 is arranged at one end below the second fixing rod 10, in order to prevent crushed straws from entering the blowing fan 15 and affecting the normal operation of the blowing fan 15, a gauze is coated outside the blowing fan 15, the other end of the lower part of the second fixed rod 10 is provided with a discharge port 16, in order to facilitate the fixed installation of a straw collecting bag cage outside the discharge port 16 and the convenient collection and recycling of the crushed straws, a fixed groove is arranged outside the discharge port 16, a fastening hoop is installed inside the fixed groove, in order to dry the crushed straws preliminarily, the bottom end of the crushing box body 3 is provided with a heating chamber 17, the bottom end inside the heating chamber 17 is provided with a heating plate 18, each top corner at the bottom end of the device body 1 is fixedly provided with a movable roller 19 through a fixed screw, in order to make the installation of the device body 1 more stable, a brake is installed on one side of the movable roller 19, the output end of the control switch 6 is electrically connected with the input ends of the driving motor 5, the electromagnetic valve 704, the cleaning fan 801, the blowing fan 15 and the heating plate 18, and the control switch 6 is electrically connected with a power supply.

The working principle and the using process of the invention are as follows: in the process of using the agricultural straw smashing device, firstly, the device body 1 can be moved through the movable roller 19, when the straws need to be smashed, the straws are fed from the feeding port 201, the straws extrude the baffle plate 202, the reset spring 204 is contracted, the smashed straws can be effectively prevented from splashing from the feeding port 202 through the baffle plate 202, the environmental pollution is caused, in addition, the waste of the smashed straws is effectively reduced, on the other hand, in the feeding process, the situation that a feeding person mistakenly extends own hands into the smashing box body 3 by mistake can be effectively avoided, the personal safety of the feeding person is effectively ensured, when the straws enter the smashing box body 3, the first section cutting roller 902 and the second section cutting roller 904 drive the section cutting blade 903 and the section cutting tool holder 905 to rotate under the action of the driving motor 5, when the section cutting blade 903 is clamped into the section cutting tool holder 905, can carry out cutting treatment on the straws, reduce the length of the straws, improve the crushing efficiency of the device body 1 on the straws, simultaneously, effectively avoid the damage of longer straws to the device body 1, effectively prolong the service life of the device body 1, after the straws are cut, under the action of the first crushing roller 11 and the second crushing roller 12 rotating oppositely, the crushing treatment is carried out on the straws after the cutting by using the crushing blade 13, the first crushing roller 11 and the second crushing roller 12 rotate oppositely under the action of the gear box 14, the efficiency of straw crushing is improved, the crushing degree of the straws is higher, when the gear box 14 is used for a long time, the friction force between the gears is increased to influence the normal use of the gear box 14, lubricating oil is added into the electromagnetic valve 701, then the control switch 6 of the electromagnetic valve 704 is opened, the lubricating oil in the lubricating oil box 701 can enter the oil conveying pipeline 705, lubricating oil is sprayed at the meshing position of the gears under the action of the oil nozzle 706, the friction force between the gears is reduced, the gears in the gear box 14 can rotate more smoothly, in the straw crushing process, the control switch 6 of the heating plate 18 is opened, the heating plate 18 heats and dries the interior of the crushing box body 3, the normal recycling of the straws is effectively guaranteed, meanwhile, the storage time of the crushed straws is effectively prolonged, the cleanness of the interior of the crushing box body 3 is guaranteed, after the straws are fully crushed, the control switch 6 of the blowing fan 15 is opened, under the action of the blowing fan 15, the straws which are fully crushed are discharged from the discharge port 16, after the straws are fully discharged, when the straws are still adhered to the inner wall of the crushing box body 3, the control switch 6 of the cleaning fan 801 is opened, and the straws adhered to the inner wall of the crushing box body 3 fall off under the action of the cleaning fan 801, and the material is discharged from the discharge port 16 under the action of the blowing fan 15, the crushed straw can be effectively prevented from entering the cleaning fan 801 through the dust-proof screen plate 802, the cleaning fan 801 is failed and cannot be used, the dust-proof screen plate 805 is convenient to detach and clean through the fixing ring 803 and the internal thread 804, and the normal cleaning effect of the cleaning fan 801 is ensured.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. 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. The utility model provides an agricultural straw reducing mechanism, includes device body (1), its characterized in that: the top end of the device body (1) is provided with a feeding component (2);

the feeding assembly (2) comprises a feeding port (201), a shielding plate (202), a rotating shaft (203) and a reset spring (204), the feeding port (201) is formed in the feeding assembly (2), the shielding plate (202) is rotatably installed on the side wall in the feeding port (201) through the rotating shaft (203), a wear-resistant rubber pad is attached to the upper surface of the shielding plate (202), the reset spring (204) is fixedly installed between the shielding plate (202) and the side wall of the feeding port (201) through a spring fixing seat, a crushing box body (3) is installed below the feeding assembly (2), a motor box (4) is welded in the middle of one side of the crushing box body (3), a radiating hole is formed in the side wall of the motor box (4), a driving motor (5) is installed inside the motor box (4), and a control switch (6) is fixedly installed below the motor box (4) through a fixing screw, a cleaning component (8) is arranged at the top end inside the crushing box body (3);

the cleaning assembly (8) comprises a cleaning fan (801), a dust blocking screen plate (802), a fixing ring (803), an internal thread (804) and a dust blocking net (805), wherein the cleaning fan (801) is installed on one side of the cleaning assembly (8), the dust blocking screen plate (802) is installed on one side of the cleaning fan (801), the fixing ring (803) is arranged on the outer side of the dust blocking screen plate (802), the internal thread (804) is drilled on the inner wall of the fixing ring (803), the dust blocking net (804) is installed in the middle of the dust blocking screen plate (801), and a cutting assembly (9) is installed below the cleaning assembly (8);

the cutting assembly (9) comprises a first fixing rod (901), a first cutting roller (902), a cutting blade (903), a second cutting roller (904) and a cutting tool apron (905), wherein the first fixing rod (901) is arranged at each of two ends of the cutting assembly (9), the first cutting roller (902) is installed at one end of the first fixing rod (901), the cutting blade (903) is arranged at the top end of the first cutting roller (902), the second cutting roller (904) is installed at one side of the first cutting roller (902), and the cutting tool apron (905) is installed at the top end of the second cutting roller (904);

a second fixing rod (10) is installed below the cutting assembly (9), a first crushing roller (11) is installed at one end of the second fixing rod (10), a second crushing roller (12) is installed on one side of the first crushing roller (11), crushing blades (13) are installed at equal distances on the outer sides of the first crushing roller (11) and the second crushing roller (12), a gear box (14) is installed between the crushing blades (13) and the first crushing roller (11) and between the crushing blades (13) and the second crushing roller (12) through fixed screws, an anti-corrosion coating is smeared on the inner wall of the gear box (14), a material blowing fan (15) is installed at one end below the second fixing rod (10), a gauze is wrapped on the outer side of the material blowing fan (15), and a discharge port (16) is formed at the other end below the second fixing rod (10), a fixing groove is formed in the outer side of the discharge port (16), a fastening hoop is installed inside the fixing groove, a heating chamber (17) is formed in the bottom end of the crushing box body (3), a heating plate (18) is installed at the bottom end inside the heating chamber (17), each top corner of the bottom end of the device body (1) is fixedly provided with a movable roller (19) through a fixing screw, and a brake is installed on one side of each movable roller (19);

the output end of the control switch (6) is electrically connected with the input ends of the driving motor (5), the electromagnetic valve (704), the cleaning fan (801), the blowing fan (15) and the heating plate (18), and the control switch (6) is electrically connected with a power supply;

motor case (4) top is provided with lubricated subassembly (7), lubricated subassembly (7) include lubricating oil tank (701), oil inlet (702), oil-out (703), solenoid valve (704), oil pipeline (705) and oil nozzle (706), lubricating oil tank (701) are installed to lubricated subassembly (7) one side, oil inlet (702) have been seted up at lubricating oil tank (701) top middle part, oil-out (703) have been seted up to lubricating oil tank (701) one side bottom, oil-out (703) internally mounted has solenoid valve (704), oil pipeline (705) are installed to solenoid valve (704) one end, oil nozzle (706) are installed to oil pipeline (705) below equidistance.