CN210815578U

CN210815578U - Plant crusher

Info

Publication number: CN210815578U
Application number: CN201921387536.8U
Authority: CN
Inventors: 杨晓明; 汪利衍; 丁朝蓬
Original assignee: Hubei Ziyuan Agricultural Technology Co ltd
Current assignee: Hubei Ziyuan Agricultural Technology Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-06-23
Anticipated expiration: 2029-08-23

Abstract

The utility model relates to a plant crusher, include base, crushing barrel and set up the breaker in crushing barrel, breaker includes broken motor and crushing sword, the rotation end coaxial fixation of broken motor has the installation axle, the coaxial spliced eye of having seted up of one end that the installation axle deviates from broken motor, crushing sword includes that center pin and circumference interval connect in the epaxial blade of center, the center pin inlays to be located in the spliced eye, set up the inserting groove on the center pin outside, the caulking groove relative with the inserting groove is seted up to the installation inboard, it sets up the abaculus of part embedding inserting groove to slide in the caulking groove, be provided with the supporting spring who promotes the abaculus in the caulking groove, the abaculus is connected with the pulling-on piece towards supporting spring's one end, the one end that the abaculus was kept away from to the pulling-on piece extends to the outside of fixed pipe. The utility model discloses have crushing sword and can dismantle fast and be fixed in broken motor on, and then be convenient for change the blade, guarantee the effect of the crushing degree of plant.

Description

Plant crusher

Technical Field

The utility model belongs to the technical field of agriculture and forestry machinery's technique and specifically relates to a plant grinder is related to.

Background

After the agricultural and forestry planting is finished, the residual plant leaves, roots and other parts are crushed and are put into the soil again after being fermented through a certain biological reaction, and therefore the fertility of the soil is guaranteed.

The prior Chinese patent No. CN205925885U discloses a plant crusher, which comprises a base and a crushing groove arranged on the base, wherein a motor is arranged in the crushing groove, a rotating end of the motor fixes a right crushing blade in an interference manner, and an upper cover is arranged at the upper end of the crushing groove; the upper cover is opened, the plants are placed in the crushing groove, and the crushing blades cut and crush the plants in the crushing groove.

The above prior art solutions have the following drawbacks:

however, in the long-term use process, the crushing blade is worn, but the crushing blade cannot be conveniently replaced by the blade sleeved in an interference manner, and the defect of improvement is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a plant rubbing crusher, crushing sword can dismantle fast and be fixed in broken motor on, and then is convenient for change the blade, guarantees the plant and smashes the degree.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a plant pulverizer, includes base, crushing barrel and sets up the breaker in crushing barrel, breaker includes broken motor and crushing sword, the rotation end coaxial of broken motor is fixed with the installation axle, the one end coaxial that the installation axle deviates from broken motor has seted up the spliced eye, crushing sword includes that center pin and circumference interval connect in the epaxial blade of center, the center pin inlays and locates in the spliced eye, set up the inserting groove on the center pin outside, install the axle inboard and set up the caulking groove relative with the inserting groove, slide in the caulking groove and set up the abaculus of part embedding inserting groove, be provided with the supporting spring who promotes the abaculus in the caulking groove, the abaculus is connected with the pulling-on piece towards supporting spring's one end, the one end that the abaculus was kept away from to the pulling-on piece extends to the outside of installation.

By adopting the technical scheme, when the central shaft is inserted into the mounting shaft, the embedded block is retracted into the embedded groove through the pulling piece, after the central shaft completely enters the mounting shaft, the pulling piece is loosened and the central shaft is rotated, and when the embedded block is aligned with the insertion groove, the supporting spring pushes the embedded block to be clamped in the insertion groove, so that the central shaft is stably connected with the mounting shaft, and the crushing cutter is coaxially fixed on the crushing motor; when the crushing knife is detached, the embedded block is pulled out from the insertion groove through the pull piece, and the crushing knife is conveniently detached.

The utility model discloses further set up to: the installation axle includes that body and sealed body keep away from the closing plate of smashing sword one end, the rotation end fixed connection of closing plate and crushing motor, it is provided with the piston plate to slide in the body, just be provided with the thrust spring who promotes the piston plate between piston plate and the closing plate.

Through adopting above-mentioned technical scheme, when pegging graft the center pin in the installation axle, the center pin promotes the closing plate and inwards removes for thrust spring compresses, and when pulling the slider relatively and making the abaculus break away from the inserting groove, thrust spring promotes the piston plate, makes the piston plate release the center pin from the installation axle, realizes the purpose of autosegregation between crushing sword and the broken motor, the dismantlement operation of further being convenient for crushing sword.

The utility model discloses further set up to: the body is inboard to have seted up the spout along its length direction, spout and caulking groove intercommunication set up, it has the support bar that is used for the butt abaculus to keep away from supporting spring one end to extend on the piston plate.

Through adopting above-mentioned technical scheme, when the pulling slider makes the abaculus slide to the caulking groove, the piston board promotes the center pin and breaks away from the installation axle, drives the support bar simultaneously and removes for the support bar butt is kept away from supporting spring's one end in the abaculus, makes the abaculus be fixed in the caulking groove, realizes the purpose that the center pin is directly pegged graft and is fixed in the installation axle, the installation and the fixing between crushing sword and the broken motor of being convenient for.

The utility model discloses further set up to: the installation axle outside circumference is seted up the slide with the caulking groove intercommunication, the one end that the abaculus was kept away from to the pulling-on piece is provided with the slider, the slider slides to inlay and locates in the slide.

Through adopting above-mentioned technical scheme, pull the slider relatively for the abaculus breaks away from the inserting groove simultaneously, is convenient for take out the center pin from the installation axle.

The utility model discloses further set up to: the crushing cutter is characterized in that mounting grooves are formed in the outer side of the central shaft at intervals in the circumferential direction, inserting pieces embedded in the mounting grooves extend from the crushing cutter, and locking pieces for locking the inserting pieces are arranged on the central shaft.

Through adopting above-mentioned technical scheme, inlay the inserted sheet and locate the mounting groove in, realize the demountable installation of blade on the center pin, be convenient for change arbitrary blade alone.

The utility model discloses further set up to: the center pin is equipped with the slide opening towards the one end circumference interval of installation axle, the slide opening extends the setting along the axis direction of center pin, just slide opening and mounting groove intercommunication, set up the caulking hole that aligns with the slide opening on the grafting piece, the locking piece is the bolt that sets up in the slide opening.

Through adopting above-mentioned technical scheme, imbed fixing bolt in the slide opening, the one end of bolt is pegged graft in the embedded hole, and then realizes the fixed mounting of blade on the center pin.

The utility model discloses further set up to: the length of the bolt is greater than the length of the sliding hole in the extending direction.

Through adopting above-mentioned technical scheme, when the installation center pin, the stable inlaying of piston board butt bolt is located in the caulking hole, and then realizes the stable installation of blade.

To sum up, the utility model discloses a beneficial technological effect does:

when pegging graft the center pin in the installation axle, the center pin promotes the closing plate and inwards removes for thrust spring compresses, and when pulling the slider relatively and making the abaculus break away from the inserting groove, thrust spring promoted the piston plate, makes the piston plate release the center pin from the installation axle, realizes smashing the purpose of automatic separation between sword and the broken motor.

Drawings

FIG. 1 is a schematic view of the general assembly of a plant shredder;

FIG. 2 is a schematic view for embodying an assembling structure of a crushing motor and a crushing blade;

FIG. 3 is a schematic half-sectional view for embodying the connection structure of the center shaft and the mounting shaft;

fig. 4 is a schematic view for embodying the internal structure of the crushing cutter.

In the figure, 1, a base; 2. a crushing barrel; 3. a crushing motor; 4. installing a shaft; 41. inserting holes; 42. caulking grooves; 43. an insert block; 44. a support spring; 45. a pull tab; 46. a slideway; 47. a slider; 48. a chute; 5. a pipe body; 6. a sealing plate; 7. a piston plate; 71. a supporting strip; 8. a crushing knife; 9. a central shaft; 91. inserting grooves; 92. mounting grooves; 93. a slide hole; 94. a bolt; 10. a blade; 11. a plug-in sheet; 111. embedding holes; 12. a thrust spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, a plant crusher comprises a base 1 and a crushing barrel 2 fixed on the base 1, wherein the upper end of the crushing barrel 2 is a feed inlet, a crushing device is installed in the crushing barrel, the crushing device comprises a crushing motor 3 and a crushing knife 8, an installation shaft 4 is coaxially fixed at the rotating end of the crushing motor 3, the crushing knife 8 comprises a central shaft 9 and blades 10 arranged on the central shaft 9 at intervals in the circumferential direction, and the central shaft 9 and the installation shaft 4 are detachably fixed, so that the crushing knife 8 can be replaced conveniently.

As shown in fig. 2 and 3, an insertion hole 41 is coaxially formed in one end of the mounting shaft 4 away from the motor, the central shaft 9 is fixedly inserted into the insertion hole 41, the mounting shaft 4 includes a pipe body 5 and a sealing plate 6, the sealing plate 6 is fixed to one end of the pipe body 5 in the axial direction, and the sealing plate 6 is fixedly connected to the rotating end of the crushing motor 3 through a bolt, wherein insertion grooves 91 are formed in both radial ends of the central shaft 9, an insertion groove 42 corresponding to the insertion groove 91 is formed in the inner side of the mounting shaft 4, an insertion block 43 and a support spring 44 are slidably arranged in the insertion groove 42, the support spring 44 pushes the insertion block 43 to move towards the central shaft 9, and a chamfer is formed in one side of the insertion block 43 away from the crushing motor; when the central shaft 9 is inserted into the mounting shaft 4, the central shaft 9 abuts against the chamfer of the insert 43 and pushes the insert 43 to move towards the insert groove 42 until the insert 43 is aligned with the insert groove 91, and the support spring 44 pushes the insert 43 to be clamped in the insert groove 91, so that the central shaft 9 is stably connected with the mounting shaft 4, and the coaxial fixation of the crushing cutter 8 on the crushing motor 3 is realized.

As shown in fig. 2 and 3, a pull tab 45 is arranged in the caulking groove 42, one end of the pull tab 45 is fixedly connected to one end of the slug 43 facing the supporting spring 44, and the other end of the pull tab 45 penetrates through the mounting shaft 4, when the pull tab 45 is pulled, the slug 43 is driven by the pull tab 45 to be separated from the insertion groove 91, and then the central shaft 9 is pulled out from the mounting shaft 4, so that the purpose that the crushing knife 8 can be rapidly detached is achieved; a slide way 46 is circumferentially arranged on the outer side of the mounting shaft 4, two ends of the slide way 46 are respectively communicated with the caulking groove 42, the section of the slide way 46 along the radial direction of the fixed pipe is in a convex shape, a slide block 47 is slidably embedded in the slide way 46, and one end of the pull piece 45, which is far away from the insert block 43, is fixed on the slide block 47; the central shaft 9 can be easily removed from the mounting shaft 4 by pulling the sliders 47 relatively so that the blocks 43 are simultaneously disengaged from the insertion grooves 91.

As shown in fig. 2 and 3, a piston plate 7 is slidably disposed in the mounting shaft 4, and a thrust spring 12 is disposed between the piston plate 7 and the sealing plate 6, the thrust spring 12 urging the piston plate 7 to move in the mounting shaft 4 in a direction away from the crushing motor 3; when the central shaft 9 is inserted into the mounting shaft 4, the central shaft 9 pushes the sealing plate 6 to move inwards, so that the thrust spring 12 is compressed, and when the sliding block 47 is pulled relatively to separate the embedded block 43 from the insertion groove 91, the thrust spring 12 pushes the piston plate 7, so that the piston plate 7 pushes the central shaft 9 out of the mounting shaft 4, the purpose of automatic separation between the crushing knife 8 and the crushing motor 3 is realized, and the disassembling operation of the crushing knife 8 is further facilitated.

As shown in fig. 2 and 3, the inner side of the mounting shaft 4 is respectively provided with a sliding groove 48 communicated with the caulking groove 42, the sliding groove 48 extends along the axial direction of the mounting shaft 4, a supporting bar 71 is slidably embedded in the sliding groove 48, and one end of the supporting bar 71 is fixedly connected to the piston plate 7; when the sliding block 47 is pulled to slide the insert 43 towards the insert groove 42, the piston plate 7 pushes the central shaft 9 to separate from the installation shaft 4, and meanwhile, the support bar 71 is driven to move, so that the support bar 71 abuts against one end, far away from the support spring 44, of the insert 43, the insert 43 is fixed in the insert groove 42, the purpose that the central shaft 9 is directly inserted and fixed in the installation shaft 4 is achieved, and the installation and the fixation between the crushing knife 8 and the crushing motor 3 are facilitated.

As shown in fig. 4, meanwhile, mounting grooves 92 are circumferentially spaced at intervals on the periphery of the central shaft 9, an insertion piece 11 extends from the blade 10, the insertion piece 11 is inserted into the mounting groove 92, so that the blade 10 can be detachably mounted on the central shaft 9, and it is convenient to replace any blade 10 individually, and a sliding hole 93 is circumferentially spaced at intervals at one end of the central shaft 9 facing the mounting shaft 4, the sliding hole 93 extends along the axial direction of the central shaft 9 to be communicated with the mounting groove 92, an insertion hole 111 is formed in the insertion piece 11, a plug 94 is inserted into the sliding hole 93, one end of the plug 94 is inserted into the insertion hole 111, and the other end extends out of the sliding hole 93; when the center shaft 9 is mounted, the piston plate 7 abuts against the plug pin 94 and is stably fitted in the fitting hole 111, thereby achieving stable mounting of the blade 10.

The implementation principle of the embodiment is as follows:

when the central shaft 9 is inserted into the mounting shaft 4, the central shaft 9 pushes the sealing plate 6 to move inwards, so that the thrust spring 12 is compressed, and when the sliding block 47 is pulled relatively to separate the embedded block 43 from the insertion groove 91, the thrust spring 12 pushes the piston plate 7, so that the piston plate 7 pushes the central shaft 9 out of the mounting shaft 4, and the purpose of automatic separation between the crushing knife 8 and the crushing motor 3 is achieved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a plant rubbing crusher, includes base (1), crushing bucket (2) and sets up the breaker in crushing bucket (2), breaker includes broken motor (3) and crushing sword (8), its characterized in that: a mounting shaft (4) is coaxially fixed at the rotating end of the crushing motor (3), a plug-in hole (41) is coaxially arranged at one end of the mounting shaft (4) deviating from the crushing motor (3), the crushing knife (8) comprises a central shaft (9) and blades (10) which are connected to the central shaft (9) at intervals in the circumferential direction, the central shaft (9) is embedded in the plug hole (41), the outer side of the central shaft (9) is provided with a plug groove (91), the inner side of the mounting shaft (4) is provided with a caulking groove (42) opposite to the insertion groove (91), an embedded block (43) which is partially embedded into the inserting groove (91) is arranged in the embedded groove (42) in a sliding way, a supporting spring (44) for pushing the embedded block (43) is arranged in the embedded groove (42), one end of the embedded block (43) facing the supporting spring (44) is connected with a pulling piece (45), one end of the pull piece (45) far away from the embedded block (43) extends to the outer side of the mounting shaft (4).

2. A plant crusher as claimed in claim 1, wherein: install axle (4) and keep away from closing plate (6) of smashing sword (8) one end including body (5) and sealing body (5), closing plate (6) and the rotation end fixed connection of broken motor (3), it is provided with piston plate (7) to slide in body (5), just be provided with thrust spring (12) that promote piston plate (7) between piston plate (7) and closing plate (6).

3. A plant grinder as claimed in claim 2, wherein: body (5) inboard has seted up spout (48) along its length direction, spout (48) and caulking groove (42) intercommunication set up, it has support bar (71) that are used for butt abaculus (43) to keep away from supporting spring (44) one end to extend on piston plate (7).

4. A plant crusher as claimed in claim 1, wherein: slide (46) with caulking groove (42) intercommunication are seted up to installation axle (4) outside circumference, the one end that abaculus (43) were kept away from in pulling-on piece (45) is provided with slider (47), slider (47) slip is inlayed and is located in slide (46).

5. A plant crusher as claimed in claim 1, wherein: mounting grooves (92) are formed in the outer side of the central shaft (9) at intervals in the circumferential direction, inserting pieces (11) embedded in the mounting grooves (92) extend from the crushing cutter (8), and locking pieces for locking the inserting pieces (11) are arranged on the central shaft (9).

6. A plant grinder as claimed in claim 5, characterized in that: center pin (9) have seted up slide opening (93) towards the one end circumference interval of installation axle (4), slide opening (93) extend the setting along the axis direction of center pin (9), just slide opening (93) and mounting groove (92) intercommunication, set up on insertion piece (11) and inlay hole (111) that align with slide opening (93), the locking piece is for setting up bolt (94) in slide opening (93).

7. A plant grinder as claimed in claim 6, characterized in that: the length of the bolt (94) is larger than that of the sliding hole (93) in the extending direction.