A kind of waste plastic grinder of hydraulic engineering template manufacture
Technical field
The present invention relates to a kind of grinder more particularly to a kind of waste plastic grinders of hydraulic engineering template manufacture.
Background technique
Plastics refer to resin (or in process with monomer direct polymerization) for main component, with plasticizer, filling
The additives such as agent, lubricant, colorant be auxiliary element, in process can flowing forming material.Plastics are synthesis
High-molecular compound can freely change body styles.Plastics are using raw material monomer to synthesize or condensation reaction is polymerized
Material, be made of the additives such as synthetic resin and filler, plasticizer, stabilizer, lubricant, colorant, its main component
It is synthetic resin.
The manufacture of hydraulic engineering template needs to use a large amount of plastics, therefore can generate a large amount of waste plastic, waste plastic
Recycling need to handle waste plastic, handle waste plastic now and need first to be crushed, then by the useless of broken completion
Old plastics, which pour into grinder, to be ground, and waste plastic process of lapping is complicated, and operation is dangerous, therefore needs to research and develop a kind of place
Reason plastics be simple and efficient, the grinder of safe operation.
Summary of the invention
(1) technical problems to be solved
The present invention operates unsafe disadvantage to overcome waste plastic process of lapping complicated, the invention solves skill
Art problem be to provide a kind of processing plastics be simple and efficient, the grinding of the waste plastic of the hydraulic engineering template manufacture of safe operation
Machine.
(2) technical solution
In order to solve the above-mentioned technical problems, the present invention provides the waste plastic of such a hydraulic engineering template manufacture
Grinder includes bottom plate, collection frame, pedestal, grinding mechanism, crushing mechanism and driving mechanism, and bottom plate right side opening is fluted, recessed
Collection frame is placed in slot, bottom plate top left side is equipped with pedestal, and pedestal top is connected with grinding mechanism, connects above grinding mechanism
It is connected to crushing mechanism, is connected with driving mechanism on rear side of crushing mechanism and grinding mechanism.
Preferably, grinding mechanism includes sand cylinder, discharge bucket, the first web plate, tooth lapping and abrasive disk, and pedestal upper end connects
It is connected to sand cylinder, sand cylinder bottom is connected with discharge bucket, and discharge bucket inner top is equipped with the first web plate, and sand cylinder inner wall is uniformly provided with
Tooth lapping, bias is connected with abrasive disk in sand cylinder, and abrasive disk outer surface is also uniformly provided with tooth lapping.
Preferably, crushing mechanism includes feed hopper, broken wheel and the second web plate, is connected with feed hopper at the top of sand cylinder,
Two sides are horizontally mounted in feed hopper takes turns there are two broken, and bottom is equipped with the second web plate in feed hopper.
Preferably, driving mechanism include bracket, it is motor, first bearing seat, first rotating shaft, the first belt pulley, first flat
Belt, second bearing seat, the second shaft, gear and the second belt pulley, sand cylinder rear side is intermediate to be equipped with bracket, and branch is put up vertical
Place, it is intermediate on rear side of bracket that motor is installed, first bearing seat is installed among sand cylinder rear wall, first bearing seat and motor it
Between be connected with first rotating shaft, first rotating shaft is equipped with the first belt pulley, feed and second bearing seat be installed among bucket rear, second
The quantity of bearing block is three, and at horizontally arranged, second bearing seat is equipped with the second shaft, and second bearing base rear end is connected with
Gear, the second intermediate shaft are equipped with the second belt pulley, and the second belt pulley is between second bearing seat and gear, the second belt
The first flat belt is connected between wheel and the first belt pulley.
It preferably, further include having striking mechanism, lower part is equipped with striking mechanism, striking mechanism and drive at left and right sides of feed hopper
The connection of motivation structure, striking mechanism includes mounting base, 3rd bearing seat, third shaft, cam, third belt pulley, the second flat skin
Band and the 4th belt pulley, the feed hopper lower part left and right sides are equipped with mounting base, the oblique placement of mounting base, and mounting base end is equipped with third
Bearing block, 3rd bearing seat are equipped with third shaft, and third shaft front end is connected with cam, and third shaft rear end is connected with third
Belt pulley is respectively connected with the 4th belt pulley in the second shaft of the left and right sides, connects between the 4th belt pulley and third belt pulley
There is the second flat belt.
Preferably, further include having percussion mechanism, percussion mechanism is connected between discharge bucket and bottom plate, percussion mechanism includes
Elastical cloth, the first spring, second spring and collision block, discharge bucket top are equipped with elastical cloth, connect between discharge bucket at the top of bottom plate
First spring is equipped with second spring at the top of the bottom plate among the first spring, and second spring top is connected with collision block.
Preferably, the hole mesh diameter of the first web plate is smaller than the second web plate.
Preferably, motor is servo motor.
Preferably, the material of collision block is rubber.
Working principle: when the waste plastic of hydraulic engineering template manufacture needs to handle, waste plastic is carried so far
At grinder, starts driving mechanism, waste plastic is poured into crushing mechanism, the waste plastic that crushing mechanism has been crushed passes through again
Grinding mechanism is ground, and the waste plastic after grinding is poured out from discharge bucket, pours into the collection frame in groove, this process only needs
Waste plastic is poured into grinder, can complete to handle by broken, grinding, this process is easy to operate, operating process
Safety.
Because grinding mechanism includes sand cylinder, discharge bucket, the first web plate, tooth lapping and abrasive disk, the connection of pedestal upper end
There is sand cylinder, sand cylinder bottom is connected with discharge bucket, and discharge bucket inner top is equipped with the first web plate, and sand cylinder inner wall, which is uniformly provided with, to be ground
Roll flute, bias is connected with abrasive disk in sand cylinder, and abrasive disk outer surface is also uniformly provided with tooth lapping, waste and old after break process
Plastics pour into sand cylinder, and grinding disc spins grind waste plastic, and on the tooth lapping and abrasive disk in sand cylinder
Tooth lapping cooperation, further improve grinding effect, grind waste plastic up to standard and poured out by discharge bucket, ground up to standard
Waste plastic is continued to grind in sand cylinder by the barrier of the first web plate, until grinding finishes.
Because crushing mechanism includes feed hopper, broken wheel and the second web plate, it is connected with feed hopper at the top of sand cylinder, is fed
Two sides are horizontally mounted in struggling against takes turns there are two broken, and bottom is equipped with the second web plate in feed hopper, when waste plastic pours into feed hopper,
The broken wheel of two sides is crushed waste plastic in feed hopper, is crushed plastics up to standard and pours into sand cylinder, is crushed below standard
Waste plastic by the second web plate barrier continue to be crushed in feed hopper, until be crushed it is up to standard after fall into sand cylinder.
Because driving mechanism includes bracket, motor, first bearing seat, first rotating shaft, the first belt pulley, the first flat skin
Band, second bearing seat, the second shaft, gear and the second belt pulley, sand cylinder rear side is intermediate to be equipped with bracket, and branch is put up puts vertically
It sets, it is intermediate on rear side of bracket that motor is installed, first bearing seat is installed, between first bearing seat and motor among sand cylinder rear wall
It is connected with first rotating shaft, first rotating shaft is equipped with the first belt pulley, feeds and is equipped with second bearing seat, the second axis among bucket rear
The quantity for holding seat is three, and at horizontally arranged, second bearing seat is equipped with the second shaft, and second bearing base rear end is connected with tooth
Wheel, the second intermediate shaft are equipped with the second belt pulley, and the second belt pulley is between second bearing seat and gear, the second belt pulley
It is connected with the first flat belt between the first belt pulley, when waste plastic needs to handle, starts motor, motor drives first turn
Axis rotation, first rotating shaft drive the first belt pulley and abrasive disk rotation, and the first belt pulley drives the movement of the first flat belt, and first is flat
Belt drives the second pulley rotation, the rotation of the second belt wheeling driving gear, and then drives broken wheel rotation.
Because further including having striking mechanism, lower part is equipped with striking mechanism, striking mechanism and driving at left and right sides of feed hopper
Mechanism connection, striking mechanism includes mounting base, 3rd bearing seat, third shaft, cam, third belt pulley, the second flat belt
With the 4th belt pulley, the feed hopper lower part left and right sides is equipped with mounting base, the oblique placement of mounting base, and mounting base end is equipped with third axis
Seat is held, 3rd bearing seat is equipped with third shaft, and third shaft front end is connected with cam, and third shaft rear end is connected with third skin
Belt wheel is respectively connected with the 4th belt pulley in the second shaft of the left and right sides, is connected between the 4th belt pulley and third belt pulley
Second flat belt, when waste plastic is when broken, gear drives third pulley rotation, and third belt pulley drives the second flat belt
Movement, the second flat belt drive the 4th pulley rotation, and the 4th belt pulley drives the rotation of third shaft, third shaft band moving cam
Rotation, cam tap feed hopper, accelerate the broken waste plastic completed and pour into sand cylinder.
Because further including having percussion mechanism, percussion mechanism is connected between discharge bucket and bottom plate, percussion mechanism includes bullet
Property cloth, the first spring, second spring and collision block, elastical cloth is equipped at the top of discharge bucket, connects the at the top of bottom plate between discharge bucket
One spring is equipped with second spring at the top of the bottom plate among the first spring, and second spring top is connected with collision block, completes when grinding
When waste plastic pours into discharge bucket, for waste plastic because hitting discharge bucket, discharge bucket is pressed down against spring, discharge bucket all with collision block
It collides, is poured into collection frame by hitting the waste plastic for accelerating to grind completion.
Because the hole mesh diameter of the first web plate is smaller than the second web plate so that waste plastic can grind it is up to standard.
Because motor is servo motor, servo motor can preferably control its revolving speed, keep device operation more stable.
Because the material of collision block is rubber, the service life of discharge bucket is extended.
(3) beneficial effect
The present invention is by the broken and grinding of waste plastic while carrying out, and need to only pour into waste plastic in grinder
Obtain grinding complete waste plastic, achieved the effect that handle plastics be simple and efficient, safe operation.
Detailed description of the invention
Fig. 1 is the first schematic cross-sectional view of the invention.
Fig. 2 is the first backsight structural representation of the invention.
Fig. 3 is the schematic cross-sectional view of crushing mechanism of the present invention.
Fig. 4 is the schematic cross-sectional view of present invention grinding mechanism.
Fig. 5 is the backsight structural representation of driving mechanism of the present invention.
Fig. 6 is the left view structural representation of driving mechanism of the present invention.
Fig. 7 is second of backsight structural representation of the invention.
Fig. 8 is the schematic view of the front view of striking mechanism of the present invention.
Fig. 9 is second of schematic cross-sectional view of the invention.
Figure 10 is the schematic view of the front view of vibrating mechanism of the present invention.
The label in accompanying drawing is: 1- bottom plate, 2- groove, 3- collection frame, 4- pedestal, 5- grind mechanism, 51- sand cylinder, 52-
Discharge bucket, the first web plate of 53-, 54- tooth lapping, 55- abrasive disk, 6- crushing mechanism, 61- feed hopper, the broken wheel of 62-, 63- second
Web plate, 7- driving mechanism, 71- bracket, 72- motor, 73- first bearing seat, 74- first rotating shaft, the first belt pulley of 75-, 76-
One flat belt, 77- second bearing seat, the second shaft of 78-, 79- gear, the second belt pulley of 710-, 8- striking mechanism, 81- installation
Seat, 82- 3rd bearing seat, 83- third shaft, 84- cam, 85- third belt pulley, the second flat belt of 86-, the 4th belt of 87-
Wheel, 9- percussion mechanism, 91- elastical cloth, the first spring of 92-, 93- second spring, 94- collision block.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of waste plastic grinder of hydraulic engineering template manufacture includes bottom plate 1, collects as Figure 1-10 shows
Frame 3, pedestal 4, grinding mechanism 5, crushing mechanism 6 and driving mechanism 7,1 right side opening of bottom plate fluted 2 are placed with collection in groove 2
Frame 3,1 top left side of bottom plate are equipped with pedestal 4, and 4 top of pedestal is connected with grinding mechanism 5, is connected with above grinding mechanism 5 broken
Driving mechanism 7 is connected on rear side of mechanism 6, crushing mechanism 6 and grinding mechanism 5.
Embodiment 2
A kind of waste plastic grinder of hydraulic engineering template manufacture includes bottom plate 1, collects as Figure 1-10 shows
Frame 3, pedestal 4, grinding mechanism 5, crushing mechanism 6 and driving mechanism 7,1 right side opening of bottom plate fluted 2 are placed with collection in groove 2
Frame 3,1 top left side of bottom plate are equipped with pedestal 4, and 4 top of pedestal is connected with grinding mechanism 5, is connected with above grinding mechanism 5 broken
Driving mechanism 7 is connected on rear side of mechanism 6, crushing mechanism 6 and grinding mechanism 5.
Grinding mechanism 5 includes sand cylinder 51, discharge bucket 52, the first web plate 53, tooth lapping 54 and abrasive disk 55, pedestal 4
Upper end is connected with sand cylinder 51, and 51 bottom of sand cylinder is connected with discharge bucket 52, and 52 inner top of discharge bucket is equipped with the first web plate 53, grinds
51 inner wall of mill tube is uniformly provided with tooth lapping 54, and bias is connected with abrasive disk 55 in sand cylinder 51, and 55 outer surface of abrasive disk is also uniform
Equipped with tooth lapping 54.
Embodiment 3
A kind of waste plastic grinder of hydraulic engineering template manufacture includes bottom plate 1, collects as Figure 1-10 shows
Frame 3, pedestal 4, grinding mechanism 5, crushing mechanism 6 and driving mechanism 7,1 right side opening of bottom plate fluted 2 are placed with collection in groove 2
Frame 3,1 top left side of bottom plate are equipped with pedestal 4, and 4 top of pedestal is connected with grinding mechanism 5, is connected with above grinding mechanism 5 broken
Driving mechanism 7 is connected on rear side of mechanism 6, crushing mechanism 6 and grinding mechanism 5.
Grinding mechanism 5 includes sand cylinder 51, discharge bucket 52, the first web plate 53, tooth lapping 54 and abrasive disk 55, pedestal 4
Upper end is connected with sand cylinder 51, and 51 bottom of sand cylinder is connected with discharge bucket 52, and 52 inner top of discharge bucket is equipped with the first web plate 53, grinds
51 inner wall of mill tube is uniformly provided with tooth lapping 54, and bias is connected with abrasive disk 55 in sand cylinder 51, and 55 outer surface of abrasive disk is also uniform
Equipped with tooth lapping 54.
Crushing mechanism 6 includes feed hopper 61, broken wheel 62 and the second web plate 63, is connected with feed hopper at the top of sand cylinder 51
61, two sides are horizontally mounted there are two broken wheel 62 in feed hopper 61, and bottom is equipped with the second web plate 63 in feed hopper 61.
Embodiment 4
A kind of waste plastic grinder of hydraulic engineering template manufacture includes bottom plate 1, collects as Figure 1-10 shows
Frame 3, pedestal 4, grinding mechanism 5, crushing mechanism 6 and driving mechanism 7,1 right side opening of bottom plate fluted 2 are placed with collection in groove 2
Frame 3,1 top left side of bottom plate are equipped with pedestal 4, and 4 top of pedestal is connected with grinding mechanism 5, is connected with above grinding mechanism 5 broken
Driving mechanism 7 is connected on rear side of mechanism 6, crushing mechanism 6 and grinding mechanism 5.
Grinding mechanism 5 includes sand cylinder 51, discharge bucket 52, the first web plate 53, tooth lapping 54 and abrasive disk 55, pedestal 4
Upper end is connected with sand cylinder 51, and 51 bottom of sand cylinder is connected with discharge bucket 52, and 52 inner top of discharge bucket is equipped with the first web plate 53, grinds
51 inner wall of mill tube is uniformly provided with tooth lapping 54, and bias is connected with abrasive disk 55 in sand cylinder 51, and 55 outer surface of abrasive disk is also uniform
Equipped with tooth lapping 54.
Crushing mechanism 6 includes feed hopper 61, broken wheel 62 and the second web plate 63, is connected with feed hopper at the top of sand cylinder 51
61, two sides are horizontally mounted there are two broken wheel 62 in feed hopper 61, and bottom is equipped with the second web plate 63 in feed hopper 61.
Driving mechanism 7 includes bracket 71, motor 72, first bearing seat 73, first rotating shaft 74, the first belt pulley 75,
One flat belt 76, second bearing seat 77, the second shaft 78, gear 79 and the second belt pulley 710, the intermediate installation of 51 rear side of sand cylinder
There is a bracket 71, bracket 71 is placed at vertical, and 71 rear side of bracket is intermediate to be equipped with motor 72, and the is equipped among 51 rear wall of sand cylinder
One bearing block 73, is connected with first rotating shaft 74 between first bearing seat 73 and motor 72, first rotating shaft 74 is equipped with the first belt
75 are taken turns, second bearing seat 77 is installed among 61 rear wall of feed hopper, the quantity of second bearing seat 77 is three, and at horizontal row
Column, second bearing seat 77 are equipped with the second shaft 78, and 77 rear end of second bearing seat is connected with gear 79, the second intermediate shaft 78
It is equipped with the second belt pulley 710, the second belt pulley 710 is between second bearing seat 77 and gear 79, the second belt pulley 710 and the
The first flat belt 76 is connected between one belt pulley 75.
It further include having striking mechanism 8,61 left and right sides lower part of feed hopper is equipped with striking mechanism 8, striking mechanism 8 and driving
Mechanism 7 connects, and striking mechanism 8 includes mounting base 81,3rd bearing seat 82, third shaft 83, cam 84, third belt pulley
85, the second flat belt 86 and the 4th belt pulley 87,61 lower part of the feed hopper left and right sides are equipped with mounting base 81, and mounting base 81 is oblique to put
It sets, 81 end of mounting base is equipped with 3rd bearing seat 82, and 3rd bearing seat 82 is equipped with third shaft 83, and 83 front end of third shaft connects
It is connected to cam 84,83 rear end of third shaft is connected with third belt pulley 85, and is respectively connected in the second shaft 78 of the left and right sides
Four belt pulleys 87, are connected with the second flat belt 86 between the 4th belt pulley 87 and third belt pulley 85.
Further include having percussion mechanism 9, percussion mechanism 9 is connected between discharge bucket 52 and bottom plate 1, percussion mechanism 9 includes
Elastical cloth 91, the first spring 92, second spring 93 and collision block 94, are equipped with elastical cloth 91 at the top of discharge bucket 52,1 top of bottom plate with go out
The first spring 92 is connected between hopper 52, second spring 93 is equipped at the top of the bottom plate 1 among the first spring 92, and second spring 93 is pushed up
End is connected with collision block 94.
The hole mesh diameter of first web plate 53 is smaller than the second web plate 63.
Motor 72 is servo motor 72.
The material of collision block 94 is rubber.
Working principle: when the waste plastic of hydraulic engineering template manufacture needs to handle, waste plastic is carried so far
At grinder, starts driving mechanism 7, waste plastic is poured into crushing mechanism 6, the waste plastic that crushing mechanism 6 has been crushed is again
It being ground by grinding mechanism 5, the waste plastic after grinding is poured out from discharge bucket 52, the collection frame 3 in groove 2 is poured into,
This process only needs to pour into waste plastic in grinder, can complete to handle by broken, grinding, the operation letter of this process
It is single, safe operation process.
Because grinding mechanism 5 includes sand cylinder 51, discharge bucket 52, the first web plate 53, tooth lapping 54 and abrasive disk 55, bottom
4 upper ends of seat are connected with sand cylinder 51, and 51 bottom of sand cylinder is connected with discharge bucket 52, and 52 inner top of discharge bucket is equipped with the first web plate
53,51 inner wall of sand cylinder is uniformly provided with tooth lapping 54, and bias is connected with abrasive disk 55,55 outer surface of abrasive disk in sand cylinder 51
It is uniformly provided with tooth lapping 54, waste plastic after break process pours into sand cylinder 51, and abrasive disk 55 is rotated to waste plastic
It is ground, and the tooth lapping 54 in sand cylinder 51 and the tooth lapping 54 on abrasive disk 55 cooperate, and further improve grinding
Effect is ground waste plastic up to standard and is poured out by discharge bucket 52, grinds waste plastic up to standard and is existed by the barrier of the first web plate 53
Continue to grind in sand cylinder 51, until grinding finishes.
Because crushing mechanism 6 includes feed hopper 61, broken wheel 62 and the second web plate 63, be connected at the top of sand cylinder 51 into
Hopper 61, two sides are horizontally mounted there are two broken wheel 62 in feed hopper 61, and bottom is equipped with the second web plate 63 in feed hopper 61, when useless
When old plastics pour into feed hopper 61,62 pairs of waste plastic of the broken wheel of two sides are crushed in feed hopper 61, are crushed modeling up to standard
Material pours into sand cylinder 51, is crushed below standard waste plastic and is continued to be crushed in feed hopper 61 by the barrier of the second web plate 63, directly
To be crushed it is up to standard after fall into sand cylinder 51.
Because driving mechanism 7 includes bracket 71, motor 72, first bearing seat 73, first rotating shaft 74, the first belt pulley
75, the first flat belt 76, second bearing seat 77, the second shaft 78, gear 79 and the second belt pulley 710, in the rear side of sand cylinder 51
Between bracket 71 is installed, bracket 71 is placed at vertical, and 71 rear side of bracket is intermediate to be equipped with motor 72, peace among 51 rear wall of sand cylinder
Equipped with first bearing seat 73, it is connected with first rotating shaft 74 between first bearing seat 73 and motor 72, first rotating shaft 74 is equipped with the
One belt pulley 75 is equipped with second bearing seat 77 among 61 rear wall of feed hopper, and the quantity of second bearing seat 77 is three, and Cheng Shui
Flat raft column, second bearing seat 77 are equipped with the second shaft 78, and 77 rear end of second bearing seat is connected with gear 79, and intermediate second turn
Axis 78 is equipped with the second belt pulley 710, and the second belt pulley 710 is between second bearing seat 77 and gear 79, the second belt pulley 710
It is connected with the first flat belt 76 between the first belt pulley 75, when waste plastic needs to handle, starts motor 72,72 band of motor
Dynamic first rotating shaft 74 rotates, and first rotating shaft 74 drives the first belt pulley 75 and abrasive disk 55 to rotate, and the first belt pulley 75 drives the
The movement of one flat belt 76, the first flat belt 76 drive the rotation of the second belt pulley 710, and the second belt pulley 710 is rotated with moving gear 79,
And then drive broken 62 rotation of wheel.
Because further including having striking mechanism 8,61 left and right sides lower part of feed hopper is equipped with striking mechanism 8, striking mechanism 8 with
Driving mechanism 7 connects, and striking mechanism 8 includes mounting base 81,3rd bearing seat 82, third shaft 83, cam 84, third belt
The 85, second flat belt 86 and the 4th belt pulley 87 are taken turns, is equipped with mounting base 81 at left and right sides of 61 lower part of feed hopper, mounting base 81 is oblique
It places, 81 end of mounting base is equipped with 3rd bearing seat 82, and 3rd bearing seat 82 is equipped with third shaft 83,83 front end of third shaft
It is connected with cam 84,83 rear end of third shaft is connected with third belt pulley 85, is respectively connected in the second shaft 78 of the left and right sides
4th belt pulley 87 is connected with the second flat belt 86 between the 4th belt pulley 87 and third belt pulley 85, when waste plastic is broken
When broken, gear 79 drives third belt pulley 85 to rotate, and third belt pulley 85 drives the movement of the second flat belt 86, the second flat belt 86
The 4th belt pulley 87 is driven to rotate, the 4th belt pulley 87 drives third shaft 83 to rotate, and third shaft 83 is rotated with moving cam 84,
Cam 84 taps feed hopper 61, accelerates the broken waste plastic completed and pours into sand cylinder 51.
Because further including having percussion mechanism 9, percussion mechanism 9 is connected between discharge bucket 52 and bottom plate 1, percussion mechanism 9 wraps
Flexible cloth 91, the first spring 92, second spring 93 and collision block 94 are included, elastical cloth 91,1 top of bottom plate are equipped at the top of discharge bucket 52
The first spring 92 is connected between discharge bucket 52, is equipped with second spring 93, second spring at the top of the bottom plate 1 among the first spring 92
93 tops are connected with collision block 94, and when the waste plastic that grinding is completed pours into discharge bucket 52, waste plastic is because hit discharge bucket
52, discharge bucket 52 is pressed down against spring, and discharge bucket 52 is all collided with collision block 94, by hitting the waste plastic accelerating grinding and completing
It pours into collection frame 3.
Because the hole mesh diameter of the first web plate 53 is smaller than the second web plate 63 so that waste plastic can grind it is up to standard.
Because motor 72 is servo motor 72, servo motor 72 can preferably control its revolving speed, keep device operation more stable.
Because the material of collision block 94 is rubber, the service life of discharge bucket 52 is extended.
The preferred embodiment of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, several deformations can also be made, improves and substitutes, these belong to this hair
Bright protection scope.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.