Straw cutting equipment
Technical Field
The invention relates to the technical field of cutting, in particular to straw cutting equipment.
Background
Soft straws in farmlands, such as rice straws, wheat straws, rape stalks, cotton stalks, corn stalks, soybean stalks and the like, are mainly subjected to tillage removal and field returning, and the simplest method is burning to ash, so that dense smoke generated by burning the straws can be seen everywhere in the harvesting season of the farmlands, the environment is polluted, the straws are cut and crushed and then subjected to deep processing, redundant straws are effectively treated, and extra economic value can be created.
For example, Chinese patent CN109168677A proposes an agricultural straw cutting device, which comprises a workbench stand, a driving component and a cutting component, wherein the workbench stand comprises a bottom plate, a first supporting rod, a placing plate and a middle plate, the bottom plate is fixedly connected with the middle plate through a plurality of first supporting rods, the middle plate is fixedly connected with the placing plate through a plurality of second supporting rods, a rectangular placing groove is arranged on the placing plate, the driving component comprises a movable plate and a motor, vertical plates are symmetrically arranged outside the placing groove, threaded holes are arranged at the bottom ends of the vertical plates, the top ends of the vertical plates are fixedly connected with the top end of the movable plate, the motor is symmetrically arranged on two sides of the placing box, an output shaft of the motor is connected with a horizontal lead screw, the lead screw is matched and connected with the threaded holes on the vertical plates on the same side, the cutting component comprises an air cylinder, a cutting knife and a top plate, the top plate is horizontally arranged above one end of the placing groove, and the top plate is connected with the placing plate through the air cylinder, and the bottom surface of the top plate is provided with a cutting knife. The invention has convenient use and high cutting efficiency.
The device can't realize the purpose that need not artifical blowing pay-off when cutting the straw, has reduced the device's automation efficiency, can't strike off gluing the straw waste material, can not improve the rate of recovery of waste material, and the device structure function is single, can't clear up the waste material on placing the board surface, has reduced the device's practicality.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides straw cutting equipment, which solves the problem that manual feeding and discharging are not needed when the device is used for cutting straws, greatly improves the automation efficiency of the device, is convenient and quick, achieves the aim of scraping sticky straw waste materials, enhances the recovery rate of the waste materials, improves the pushing efficiency of all materials, realizes the aim of cleaning the waste materials on the surface of a placing plate, and improves the practicability of the device.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a straw cutting device comprises a placing plate, the top of the placing plate is fixedly connected with a dust cover, the bottom of the placing plate is uniformly provided with a fixed bracket, one side of the placing plate close to the dust cover is provided with a guide collecting plate, the bottom of the placing plate is communicated with a placing frame, the inner wall of the placing frame is fixedly connected with an annular limiting plate, the outer side of the placing frame is provided with a feed inlet, the inner wall of the placing frame is symmetrically provided with slide rails, the slide rail is connected with a feeding device in a sliding way through a sliding block, the bottom of the inner side of the placing frame is provided with a hydraulic cylinder, the top of the hydraulic cylinder is fixedly connected with a hydraulic telescopic push rod, the inner wall of the placing plate is fixedly connected with a fixed plate, one side of the fixed plate is connected with a sliding push rod in a sliding mode, one end of the sliding push rod penetrates through the fixed plate and is fixedly connected with a material pushing device, and an ejection device is arranged inside the material pushing device.
Preferably, the crisscross support frame that is provided with of inner wall of dust cover, the one end that the dust cover was kept away from to the support frame is rotated and is connected with the carousel, connecting rod fixedly connected with driving motor is passed through to one side of support frame, driving motor's output rotates and is connected with the dwang, the one end and the carousel fixed connection of dwang, cutting blade is evenly installed in the outside of carousel, carries out crisscross cutting to the straw that gets into the dust cover inside, has improved the cutting efficiency to the straw, has strengthened work efficiency.
Preferably, feeder includes the underframe, the outside and the slide rail sliding connection of underframe, telescopic baffle is installed to one side symmetry that the slide rail was kept away from to the underframe, telescopic baffle's bottom with place frame fixed connection.
Preferably, the inner wall fixedly connected with reset spring of underframe, the one end fixedly connected with movable plate that the underframe was kept away from to reset spring, press the briquetting is installed to the bottom of movable plate, the underframe is close to one side of reset spring and installs first switch contact, the extrusion piece is installed to one side of movable plate, the underframe is close to the position of extrusion piece and installs the second switch contact.
Preferably, the first switch contact and the second switch contact are both arranged on a control circuit of the hydraulic cylinder, so that the aim of manual feeding is fulfilled, the automation efficiency of the device is greatly improved, and the device is convenient and quick.
Preferably, blevile of push includes the scraping wings, one side and the sliding push rod fixed connection of scraping wings, the brush-holder stud is evenly installed to one side of scraping wings, the bottom fixedly connected with brush hair of brush-holder stud, the extrusion spring is evenly installed to one side that the scraping wings are close to the brush hair, the one end fixedly connected with scraper blade of scraping wings is kept away from to the extrusion spring, the metal doctor-bar is evenly installed to the bottom of scraper blade, has improved the promotion efficiency to all materials, has realized carrying out the purpose of clearing up the waste material of placing the board surface, has improved the device's practicality.
Preferably, the jettison device includes the fixing base, one side and the scraping wings fixed connection of fixing base, the spliced pole fixedly connected with drum is passed through to one side that the scraping wings was kept away from to the fixing base, the outside cover of drum is equipped with the swivel sleeve, the inboard of swivel sleeve is run through the drum and is rotated with the drum and be connected, the outside fixedly connected with rectangle baffle of swivel sleeve, the inside sliding connection of drum has the extrusion cylinder, the cylindrical one end fixedly connected with ejector pad of extrusion has reached the purpose of striking off to gluing the straw waste material that glues, has strengthened the rate of recovery of waste material.
Preferably, the inner side of the rotating sleeve is fixedly connected with a contact block, a first inclined plane is arranged on one side of the contact block, and a second inclined plane is arranged at one end, close to the contact block, of the extrusion cylinder.
(III) advantageous effects
The invention provides straw cutting equipment. The method has the following beneficial effects:
the straw cutting equipment comprises a feeding device, the quantity of straws stacked on a movable plate is increased by utilizing the installation of the feeding device, the gravity borne by the movable plate is increased, a reset spring is extruded to be close to the bottom of the inner side of a bottom frame, when the gravity borne by the movable plate reaches a certain degree, a pressing block touches a first switch contact, at the moment, the first switch contact opens a hydraulic cylinder, the bottom frame is pushed to slide upwards along a slide rail by the rising of a hydraulic telescopic push rod, when the straws on the movable plate are pushed by a sliding push rod, the extrusion force borne by the reset spring is reduced, the movable plate is pushed to slide upwards along the inner wall of the bottom frame by the resilience force of the reset spring, when the movable plate slides downwards, the extrusion block is driven to touch a second switch contact on one side of the bottom frame, at the moment, the hydraulic cylinder drives the hydraulic telescopic push rod to shrink, the movable plate slides downwards along the slide rail, and returns to the initial position of the bottom, because the position of the movable plate is lower, the residual straws in the placing frame fall onto the movable plate again, the purpose of manual feeding is not needed, the automation efficiency of the device is greatly improved, and the device is convenient and fast.
(two), this kind of straw cutting equipment, installation through ejection device, utilize to promote the slip push rod and drive the scraping wings slip, the pushing ram touches and places the board surface and glues the straw waste material that glues this moment, the pushing ram drives the extrusion cylinder and slides to drum inside, because the setting on first inclined plane and second inclined plane, it rotates along the drum to drive the swivel housing through the contact piece, it rotates along with the swivel housing to drive the rectangle baffle this moment, the scraper blade that is stopped by the rectangle baffle originally receives the resilience force effect of extrusion spring and pops out rapidly, it strikes off to placing the board surface and gluing the straw waste material to drive the metal doctor-bar, reached the purpose of striking off to gluing the straw waste material that glues, the rate of recovery of waste material has been strengthened.
(III), this straw cutting equipment, through blevile of push's installation, the in-process that promotes the slip push rod drives the brush hair and brushes along the movable plate with the surface of placing the board, has improved the promotion efficiency to all materials, has realized carrying out the purpose of clearing up the waste material of placing the board surface, has improved the device's practicality.
(IV), this kind of straw cutting equipment, through the cutting blade that crisscross set up, utilize driving motor to pass through the dwang and drive cutting blade and rotate, carry out crisscross cutting to the inside straw that gets into the dust cover, improved the cutting efficiency to the straw, strengthened work efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a sectional view showing the construction of the sliding push rod according to the present invention;
FIG. 3 is a structural cross-sectional view of the feeding device of the present invention;
FIG. 4 is a schematic view of the pushing device of the present invention;
fig. 5 is a structural sectional view of the ejector of the present invention.
In the figure: the device comprises a placing plate 1, a dust cover 2, a fixed support 3, a guide collecting plate 4, a placing frame 5, a ring limiting plate 6, a feed inlet 7, a slide rail 8, a feeding device 9, a bottom frame 91, a telescopic baffle 92, a return spring 93, a moving plate 94, a pressing block 95, a first switch contact 96, a squeezing block 97, a second switch contact 98, a hydraulic cylinder 10, a hydraulic telescopic push rod 11, a fixed plate 12, a sliding push rod 13, a pushing device 14, a pushing plate 141, a brush rod 142, bristles 143, a squeezing spring 144, a scraping plate 145, a metal scraping plate 146, a catapult 15, a fixed seat 151, a connecting column 152, a cylinder 154, a rotating sleeve 155 rectangular baffle, a squeezing cylinder 156, a pushing block 157, a supporting frame 16, a rotating disc 17, a driving motor 18, a rotating rod 19, a cutting blade 20, a contact block 21, a first inclined plane 22 and a second inclined plane 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a straw cutting equipment, including placing board 1, place the top fixedly connected with dust cover 2 of board 1, place the bottom of board 1 and evenly install fixed bolster 3, place one side that board 1 is close to dust cover 2 and install direction collecting board 4, the bottom intercommunication of placing board 1 has place frame 5, place the inner wall fixedly connected with ring limiting plate 6 of frame 5, place the outside of frame 5 and seted up feed inlet 7, place the inner wall symmetry of frame 5 and install slide rail 8, slide rail 8 has feeder 9 through sliding block sliding connection, place the inboard bottom of frame 5 and install pneumatic cylinder 10, the top fixedly connected with hydraulic telescoping rod 11 of pneumatic cylinder 10, place the inner wall fixedly connected with fixed plate 12 of board 1, one side sliding connection of fixed plate 12 has sliding push rod 13, sliding push rod 13's one end runs through fixed plate 12 fixedly connected with blevile of push 14.
The crisscross support frame 16 that is provided with of inner wall of dust cover 2, the one end that dust cover 2 was kept away from to support frame 16 rotates and is connected with carousel 17, connecting rod fixedly connected with driving motor 18 is passed through to one side of support frame 16, driving motor 18's output rotates and is connected with dwang 19, dwang 19's one end and carousel 17 fixed connection, cutting blade 20 is evenly installed in the outside of carousel 17.
Feeder 9 includes underframe 91, and underframe 91's the outside and slide rail 8 sliding connection, underframe 91 keep away from slide rail 8's one side symmetry and install telescopic baffle 92, telescopic baffle 92's bottom and place frame 5 fixed connection.
The inner wall of the bottom frame 91 is fixedly connected with a return spring 93, one end of the return spring 93, which is far away from the bottom frame 91, is fixedly connected with a moving plate 94, the bottom of the moving plate 94 is provided with a pressing block 95, one side of the bottom frame 91, which is close to the return spring 93, is provided with a first switch contact 96, one side of the moving plate 94 is provided with an extrusion block 97, and the position of the bottom frame 91, which is close to the extrusion block 97, is provided with a second switch contact 98.
The first switch contact 96 and the second switch contact 98 are both provided on the control circuit of the hydraulic cylinder 10.
When the straw cutting machine is used, straws to be cut are placed in the placing frame 5, as the quantity of the straws stacked on the moving plate 94 is increased, the gravity borne by the moving plate 94 is increased, the return spring 93 is extruded to be close to the bottom of the inner side of the bottom frame 91, when the gravity borne by the moving plate 94 reaches a certain degree, the pressing block 95 touches the first switch contact 96, at the moment, the first switch contact 96 opens the hydraulic cylinder 10, the bottom frame 91 is pushed to slide upwards along the slide rail 8 by the rising of the hydraulic telescopic push rod 11, when the bottom frame 91 slides to the top end of the slide rail 8, the driving motor 18 is started, the cutting blade 20 is driven to rotate by the rotating rod 19, the sliding push rod 13 is pushed, the straws stacked on the moving plate 94 are pushed to the bottom of the cutting blade 20 and are cut, the processed straws slide into the guide moving plate collecting plate 4 to be collected, and when the straws on the moving plate 94 are pushed by the sliding push rod 13, the extrusion force that reset spring 93 received at this moment reduces, because reset spring 93's resilience force promotes movable plate 94 has the inner wall that makes progress down along underframe 91 and slides, drive extrusion block 97 and touch the second switch contact 98 of underframe 91 one side when movable plate 94 slides down, pneumatic cylinder 10 drives hydraulic telescoping push rod 11 shrink this moment, make underframe 91 slide down along slide rail 8, movable plate 94 returns to bottom initial position, because movable plate 94's position is lower, place the inside remaining straw of frame 5 and fall into on movable plate 94 once more, installation through feeder, the purpose that need not artifical blowing pay-off has been realized, the automation efficiency of the device has been improved greatly, and is convenient and fast.
Example two
Referring to fig. 1-4, the present invention provides a technical solution: on the basis of the first embodiment, the material pushing device 14 includes a material pushing plate 141, one side of the material pushing plate 141 is fixedly connected with the sliding push rod 13, brush rods 142 are uniformly installed on one side of the material pushing plate 141, bristles 143 are fixedly connected to the bottom of the brush rods 142, extrusion springs 144 are uniformly installed on one side of the material pushing plate 141 close to the bristles 143, a scraping plate 145 is fixedly connected to one end of the extrusion springs 144 far away from the material pushing plate 141, and a metal scraping plate 146 is uniformly installed at the bottom of the scraping plate 145.
During the use, promote sliding push rod 13, push the accumulational straw on the movable plate 94 to cutting blade 20 bottom and accomplish the cutting to the straw, sliding push rod 13 drives brush hair 143 this moment and brushes along the movable plate 94 and the surface of placing board 1, through blevile of push's installation, promote sliding push rod's in-process, drive the brush hair and brush along the movable plate and the surface of placing the board, the promotion efficiency to all materials has been improved, the purpose of clearing up the waste material of placing the board surface has been realized, the device's practicality has been improved.
EXAMPLE III
Referring to fig. 1-5, the present invention provides a technical solution: on the basis of the second embodiment, the ejection device 15 is arranged inside the pushing device 14, the ejection device 15 includes a fixed seat 151, one side of the fixed seat 151 is fixedly connected with the pushing plate 141, one side of the fixed seat 151, which is far away from the pushing plate 141, is fixedly connected with a cylinder 153 through a connecting column 152, a rotating sleeve 154 is sleeved on the outer side of the cylinder 153, the inner side of the rotating sleeve 154 penetrates through the cylinder 153 and is rotatably connected with the cylinder 153, a rectangular baffle 155 is fixedly connected on the outer side of the rotating sleeve 154, an extrusion cylinder 156 is slidably connected inside the cylinder 153, and a pushing block 157 is fixedly connected to one end of the extrusion cylinder 156.
The inner side of the rotating sleeve 154 is fixedly connected with a contact block 21, one side of the contact block 21 is provided with a first inclined surface 22, and one end of the extrusion cylinder 156 close to the contact block 21 is provided with a second inclined surface 23.
When the straw pushing device is used, the sliding push rod 13 is pushed to drive the material pushing plate 141 to slide, at the moment, the pushing block 157 touches straw waste materials stuck on the surface of the placing plate 1, the pushing block 157 drives the extrusion cylinder 156 to slide towards the inside of the cylinder 153, due to the arrangement of the first inclined surface 22 and the second inclined surface 23, the contact block 21 drives the rotary sleeve 154 to rotate along the cylinder 153, at the moment, the rectangular baffle 155 is driven to rotate along with the rotary sleeve 154, the scraper 145 originally blocked by the rectangular baffle 155 is rapidly ejected under the resilience force of the extrusion spring 144, the metal scraper 146 is driven to scrape off the straw waste materials stuck on the surface of the placing plate 1, through the installation of the ejection device, the pushing sliding push rod is pushed to drive the material pushing plate to slide, at the moment, the pushing block touches the straw waste materials stuck on the surface of the placing plate, the pushing block drives the extrusion cylinder to slide towards the inside of the cylinder, due to the arrangement of the first inclined surface and the second inclined surface, the contact block drives the rotary sleeve to rotate along the cylinder, drive the rectangle baffle at this moment along with the rotating sleeve rotates, the scraper blade that is stopped by the rectangle baffle originally receives the resilience force effect of extrusion spring to pop out rapidly, drives the metal doctor-bar and strikes off placing the straw waste material that the board surface glues and glue, has reached the purpose of striking off to gluing the straw waste material that glues, has strengthened the rate of recovery of waste material.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising" is used to specify the presence of stated features, integers, steps, operations, elements, components, and/or groups thereof, but does not exclude the presence of other similar features, integers, steps, operations, components, or groups thereof.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.