CN108970765B - High-efficiency biomass crusher - Google Patents
High-efficiency biomass crusher Download PDFInfo
- Publication number
- CN108970765B CN108970765B CN201811013325.8A CN201811013325A CN108970765B CN 108970765 B CN108970765 B CN 108970765B CN 201811013325 A CN201811013325 A CN 201811013325A CN 108970765 B CN108970765 B CN 108970765B
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- crushing
- power piece
- roller
- rotating
- feeding device
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- 239000002028 Biomass Substances 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000007306 turnover Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 14
- 239000002699 waste material Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010921 garden waste Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
- B02C18/0092—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage for waste water or for garbage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/28—Shape or construction of beater elements
- B02C13/2804—Shape or construction of beater elements the beater elements being rigidly connected to the rotor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/22—Feed or discharge means
- B02C18/2225—Feed means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/24—Drives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C2018/164—Prevention of jamming and/or overload
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C2018/168—User safety devices or measures in shredders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention relates to a high-efficiency biomass crusher, which comprises a frame, a crushing device fixedly arranged on the frame, a power piece A for driving the crushing device to rotate, a feeding device arranged above the crushing device and a feeding device arranged below the crushing device and extending out of the frame, wherein the feeding device is arranged above the crushing device; the crushing device comprises a crushing box, a crushing knife roller rotatably connected to the crushing box and a filter screen arranged on the lower side of the crushing knife roller; the crushing cutter roller is characterized in that a plurality of crushing hammers are fixedly arranged on the roller surface of the crushing cutter roller and extend along the radial direction of the crushing cutter roller; the crushing box is provided with a fixed knife matched with the crushing hammer, the fixed knife extends along the rotating shaft of the crushing knife roller and corresponds to the upper half part of the crushing knife roller, and a gap is reserved between the crushing hammer and the fixed knife. The invention has the advantages that: the waste material is subjected to the actions of the crushing knife roller and the crushing hammer and rotates at a high speed in the crushing box, and when the crushing hammer rotates to a fixed knife position, the biomass waste material can be crushed into small materials instantly, so that the large-diameter biomass waste material is crushed efficiently.
Description
Technical Field
The invention relates to a biomass crusher.
Background
Most of the existing biomass crushers are fixedly installed, the main power is driven by a motor, so that the machine can only work fixedly, the productivity is low, the yield is generally below 10 tons/hour, and only small-diameter timber can be crushed. With increasing building waste, garden waste and the like, some tree pockets with large diameters such as 1.5 meters and more are difficult to crush in domestic equipment at present.
Disclosure of Invention
The invention aims to provide a high-efficiency biomass crusher.
The aim of the invention is realized by the following technical scheme: a high-efficiency biomass crusher comprises a frame, a crushing device fixedly arranged on the frame, a power piece A for driving the crushing device to rotate, a feeding device arranged above the crushing device and a feeding device arranged below the crushing device and extending out of the frame; the crushing device comprises a crushing box, a crushing knife roller rotatably connected to the crushing box and a filter screen arranged on the lower side of the crushing knife roller; the crushing cutter roller is characterized in that a plurality of crushing hammers are fixedly arranged on the roller surface of the crushing cutter roller and extend along the radial direction of the crushing cutter roller; the crushing box is provided with a fixed knife matched with the crushing hammer, the fixed knife extends along the rotating shaft of the crushing knife roller and corresponds to the upper half part of the crushing knife roller, and a gap is reserved between the crushing hammer and the fixed knife.
Compared with the prior art, the invention has the advantages that:
1. a plurality of breaking hammers are fixedly arranged on the roller surface of the breaking knife roller, a fixed knife matched with the breaking hammers is arranged on the breaking box, a gap is reserved between the breaking hammers and the fixed knife, biomass waste is subjected to the actions of the breaking knife roller and the breaking hammers, the breaking box rotates at a high speed, and when the breaking hammers rotate to the fixed knife position, the biomass waste can be instantaneously broken into small pieces of material, so that efficient breaking of the large-diameter biomass waste is realized.
2. The breaking hammer comprises a fixing seat and a hammer head inserted on the forward rotating surface and/or the reverse rotating surface of the fixing seat, the abrasion of the forward rotating surface and the reverse rotating surface of the breaking device is large in the running process, the fixing seat is matched with the hammer head in an inserted mode, and the hammer head can be replaced quickly, and is simple to operate.
3. The rotating bucket can realize the rotary motion in the forward direction and the reverse direction under the drive of the power piece, and when the crushed materials pass through the breaking hammer too much, the rotating bucket reversely rotates, so that the phenomenon of stopping the materials is avoided to the greatest extent, and the production efficiency is improved.
4. One side of the hopper frame is hinged on the frame, the bottom of the other side of the hopper frame is provided with a jacking power piece C, and the hopper frame can be tilted at a large angle under the pushing of the jacking power piece C, so that the lower side crushing device is exposed, and the maintenance and the replacement of the crushing box, the crushing knife roller, the filter screen and the crushing hammer are facilitated.
5. The upper opening of the rotating bucket is also provided with the anti-throwing cover, two sides of the anti-throwing cover are rotationally connected to the hopper frame and are driven to overturn through the chain wheel or the belt pulley structure, the anti-throwing cover can prevent materials from splashing out of the rotating bucket to the greatest extent in the crushing process, the safety of ground personnel is ensured, the anti-throwing cover can rotate under the control of the multi-connected hydraulic valve, the inner side of the rotating bucket can be received after overturning, and the transportation height size of a machine is reduced.
6. The two side surfaces of the rotating hopper are provided with inner folding walls which can be folded inwards, so that the width of the whole machine is effectively reduced after the inner folding, and the road transportation requirement is met.
7. The feeding device comprises two mutually hinged folding arms, a driving roller and a driven roller which are respectively arranged at the outer ends of the folding arms, a conveying belt sleeved between the driving roller and the driven roller, and a folding power piece D for controlling the angle between the two folding arms; the feeding device further comprises a lifting power piece E for controlling the height of the discharging end of the feeding device, when the feeding device works, the folding power piece D controls the two folding arms to be unfolded, and then the lifting power piece E drives the discharging end of the feeding device to rise to a designated position; during transportation, the two folding arms are mutually folded and folded, so that the transportation length of the machine is shortened.
8. The diesel engine is also provided with a speed sensor which is connected to the central processing unit, and when the rotating speed of the diesel engine is lower than a set value, the central processing unit controls the electrohydraulic reversing valve to enable the rotating hopper to reversely rotate, so that intelligent control is realized.
Drawings
FIG. 1 is a general structural layout of an embodiment of the present invention.
Fig. 2 is a schematic structural view of the crushing device.
Fig. 3 is an enlarged view at a in fig. 2.
Fig. 4 is a front view of fig. 2.
Fig. 5 is a schematic view of a crushing device from another perspective.
Fig. 6 is a schematic structural view of the feeding device.
Fig. 7 is a transverse cross-sectional view of a high efficiency biomass breaker.
Fig. 8 is a hydraulic control schematic.
Description of the reference numerals: 1 frame, 11 moving chassis, 2 crushing device, 21 crushing box, 22 crushing knife roller, 23 filter screen, 24 crushing hammer, 241 fixing seat, 242 hammer, 243 wear-resisting piece, 244 screw fastener, 25 fixed knife, 3 feeding device, 31 guide wheel seat, 32 rotating bucket, 33 power piece B, 34 gear, 35 discharging hole, 36 hopper frame, 37 lifting power piece C, 38 anti-throwing cover, 39 turning hinged shaft, 310 inner folding wall, 4 feeding device, 41 folding arm, 42 folding power piece D, 43 lifting power piece E, 44 power piece F, 45 driving roller, 5 power piece A, 51 hydraulic clutch, 52 transmission shaft, 61 first hydraulic pump, 62 second hydraulic pump, 63 third hydraulic pump, 64 electrohydraulic reversing valve, 65 hydraulic valve, 66 multi-link hydraulic valve, 7 speed sensor and 8 central processing unit.
Detailed Description
The present invention is described in detail below with reference to the drawings and examples of the specification:
fig. 1 to 8 are schematic views showing an embodiment of a high-efficiency biomass crusher provided by the invention.
A high-efficiency biomass crusher comprises a frame 1, a crushing device 2 fixedly arranged on the frame 1, a power piece A5 for driving the crushing device 2 to rotate, a feeding device 3 arranged above the crushing device 2 and a feeding device 4 arranged below the crushing device 2 and extending out of the frame 1;
the crushing device 2 comprises a crushing box 21, a crushing knife roller 22 rotatably connected to the crushing box 21, and a filter screen 23 arranged on the lower side of the crushing knife roller 22;
A plurality of breaking hammers 24 are fixedly arranged on the roller surface of the breaking knife roller 22, and the breaking hammers 24 extend along the radial direction of the breaking knife roller 22; the crushing box 21 is provided with a fixed knife 25 matched with the crushing hammer 24, the fixed knife 25 extends along the rotating shaft of the crushing knife roller 22 and corresponds to the upper half part of the crushing knife roller 22, and a gap is reserved between the crushing hammer 24 and the fixed knife 25.
The fixed blades 25 are provided in two, and are respectively arranged at the left side and the right side of the crushing blade roller 22. The cross section of the fixed knife 25 is rectangular, and a fixed groove for inserting the fixed knife 25 is arranged at the upper part of the crushing box 21.
The biomass waste is fed into the crushing box 21 through the feeding device 3 in a rotating way, the crushing is carried out by utilizing the high-speed rotation of the crushing hammer 24, and when the crushing hammer 24 rotates to the position of the fixed knife 25, the biomass waste can be instantaneously crushed into small materials and falls onto the feeding device 4 through the filter screen 23; the material which fails to pass through the filter screen in the process is driven by the breaking hammer 24 to be re-cut by the other fixed knife 25 which is symmetrically arranged until the material passes through the filter screen.
The stationary knife 25 has four blades, each of which can be used.
The breaking hammer 24 comprises a fixed seat 241 and a hammer head 242 inserted on the forward rotating surface and/or the reverse rotating surface of the fixed seat 241.
The hammer 242 is connected with the fixed seat 241 in a mortise-tenon fit manner, the middle part of the hammer 242 is locked on the fixed seat 241 through a threaded fastener 244, and the upper part and the lower part of the hammer 242 are provided with wear-resistant pieces 243.
The wear-resistant member 243 is a sprayed highly wear-resistant material.
In the running process of the crushing device 2, the abrasion of the crushing hammer is large, the fixing seat 241 is in plug-in fit with the hammer head 242, the quick replacement of the hammer head 242 can be realized, and the operation is simple.
When the connection surface between the fixing seat 241 and the hammer head 242 is worn or damaged, the fixing seat 241 can be used on the opposite side, so as to achieve the purpose of reducing consumption.
The feeding device 3 comprises a rotating bucket 32 and a power piece B33 for driving the rotating bucket 32 to rotate forward and backward, and a gear 34 matched with the power piece B33 is arranged on the outer periphery side of the rotating bucket 32.
The rotating bucket 32 can realize the rotary motion in the forward and reverse directions under the drive of the power piece B33, and when the crushed materials pass through the breaking hammer 24 excessively, the rotating bucket 32 rotates reversely, so that the phenomenon of material clamping and stopping is avoided to the greatest extent, and the production efficiency is improved.
The feeding device 3 further comprises a hopper frame 36, one side of the hopper frame 36 is hinged to the frame 1, and the bottom of the other side of the hopper frame is provided with a jacking power piece C37; the rotating hopper 32 and the power member B33 are provided on the hopper frame 36.
As shown in fig. 7, a plurality of guide wheel seats 31 are arranged on the bottom surface of the hopper frame, the rotating hopper 32 is rotatably connected to the guide wheel seats 31, and a gap of 5mm is reserved between the bottom of the rotating hopper and the bottom surface of the hopper frame 36, so that the rotating hopper is prevented from rubbing with the hopper frame during rotation, and meanwhile, the material is prevented from running out of the rotating hopper.
The bottom surface of the hopper frame 36 is provided with a discharge hole 35 which is opposite to the crushing device 2.
The hopper frame 36 can be tilted at a large angle under the pushing of the jacking power piece C37, so that the lower side crushing device 2, the clutch 51, the transmission shaft 52 and part of the hydraulic control device are exposed, and the maintenance and replacement of the crushing box 21, the crushing knife roller 22, the filter screen 23, the crushing hammer 24, the fixed knife 25, the transmission piece and the hydraulic piece are facilitated.
An anti-throwing cover 38 is further arranged at the upper opening of the rotating bucket 32, and the anti-throwing cover 38 is used for covering part of the upper opening of the rotating bucket 32; the anti-throwing cover 38 is rotatably connected to the hopper frame 36 on both sides and is turned over by a sprocket or pulley arrangement.
Preferably, the anti-throwing cover 38 covers about one third of the upper mouth of the rotating bucket 32.
The uncovered portion of the upper opening of the rotating bucket 32 is the feed opening.
The anti-throwing cover 38 can prevent the material from splashing out of the rotating hopper 32 in the crushing process to the maximum extent, and ensures the safety of ground personnel.
The anti-throwing cover 38 can rotate under the control of the multi-connected hydraulic valve 66, and can be retracted into the inner side of the rotating bucket 32 after being overturned, so that the transport height of the machine is reduced.
The two sides of the upper part of the rotating hopper 32 are provided with inner folding walls which can be folded inwards and turned over, so that the width of the whole machine is effectively reduced after being folded inwards, and the road transportation requirement is met.
The lower side of the frame 1 is also provided with a movable chassis 11, and the bottom of the movable chassis 11 is provided with travelling wheels.
The front end of the frame 1 is provided with a general traction mechanism, which is convenient for the traction machine head to be inserted for moving and walking.
The feeding device 4 comprises two folding arms 41 hinged with each other, a driving roller and a driven roller which are respectively arranged at the outer end parts of the folding arms 41, a conveying belt sleeved between the driving roller and the driven roller, and a folding power piece D42 for controlling the angle between the two folding arms 41; the feeding end of the feeding device 4 is located at the outlet of the crushing device 2, and the feeding device 4 further comprises a lifting power element E43 for controlling the height of the discharging end of the feeding device 4.
When the folding power piece D42 works, the folding arms 41 are controlled to be unfolded, and then the power piece E43 is lifted to drive the discharge end of the feeding device 4 to be lifted to a specified position; during transportation, the two folding arms 41 are folded and retracted with each other, so that the transportation length of the machine is shortened.
The power piece A5 is a diesel engine, and the diesel engine is connected to the crushing device 2 through a hydraulic clutch 51 and a transmission shaft 52;
the power piece B33 is a hydraulic motor, and the lifting power piece C37, the folding power piece D42 and the lifting power piece E43 are all hydraulic cylinders;
the driving roller on the feeding device 4 is driven by a power piece F44, and the power piece F44 is a hydraulic motor;
the diesel engine is provided with a triple hydraulic pump which is mutually connected in series, the first hydraulic pump 61 is connected with the power piece B33, and an electrohydraulic reversing valve 64 is arranged between the first hydraulic pump 61 and the power piece B33; the second hydraulic pump 62 is connected with the power member F44, and a hydraulic valve 65 is arranged between the second hydraulic pump 62 and the power member F44; the third hydraulic pump 63 is connected to the hydraulic clutch 51, the lifting power member C37, the folding power member D42, and the lifting power member E43, respectively, through a multi-hydraulic valve 66.
The diesel engine is also provided with a speed sensor 7, the speed sensor 7 is connected to the central processing unit 8, and when the rotating speed of the diesel engine is lower than a set value, the central processing unit 8 controls the electro-hydraulic reversing valve 64 to enable the rotating bucket 32 to reversely rotate.
When the resistance of the crushing cutter roller 22 is excessive, the rotation speed of the diesel engine is reduced;
when the rotation speed is reduced to a preset value, the speed sensor 7 sends a signal to the central processing unit 8, and the central processing unit 8 sends a command to control the electro-hydraulic reversing valve 64 so as to reversely rotate the rotating bucket 32;
during the reverse operation, the materials entering the crushing box 21 from the rotating hopper 32 are relatively less, so that the resistance is gradually reduced, and the rotating speed of the diesel engine is slowly increased;
When the resistance is reduced to a certain degree, the rotating speed of the diesel engine is restored to a preset value, the speed sensor 7 sends a signal to the central processing unit 8, and the central processing unit 8 sends a command again to control the electro-hydraulic reversing valve 64 so as to restore the rotating bucket 32 to rotate in the forward direction.
Claims (4)
1. The utility model provides a high-efficient living beings breaker which characterized in that: the device comprises a frame (1), a crushing device (2) fixedly arranged on the frame (1), a power piece A (5) for driving the crushing device (2) to rotate, a feeding device (3) arranged above the crushing device (2) and a feeding device (4) arranged below the crushing device (2) and extending out of the frame (1);
The crushing device (2) comprises a crushing box (21), a crushing knife roller (22) rotatably connected to the crushing box (21) and a filter screen (23) arranged on the lower side of the crushing knife roller (22);
A plurality of breaking hammers (24) are fixedly arranged on the roller surface of the breaking knife roller (22), and the breaking hammers (24) radially extend along the breaking knife roller (22); a fixed cutter (25) matched with the breaking hammer (24) is arranged on the breaking box (21), the fixed cutter (25) extends along the rotating shaft of the breaking cutter roller (22) and corresponds to the upper half part of the breaking cutter roller (22), and a gap is reserved between the breaking hammer (24) and the fixed cutter (25);
the breaking hammer (24) comprises a fixed seat (241) and a hammer head (242) inserted on a forward rotating surface and/or a reverse rotating surface of the fixed seat (241);
The feeding device (3) comprises a rotating hopper (32) and a power piece B (33) for driving the rotating hopper (32) to rotate forward and backward, and a gear (34) matched with the power piece B (33) is arranged on the peripheral side of the rotating hopper (32);
the feeding device (3) further comprises a hopper frame (36), one side of the hopper frame (36) is hinged to the frame (1), and a jacking power piece C (37) is arranged at the bottom of the other side of the hopper frame; the rotating hopper (32) and the power piece B (33) are arranged on a hopper frame (36), and a discharge hole (35) which is opposite to the crushing device (2) is formed in the bottom surface of the hopper frame (36);
The feeding device (4) comprises two folding arms (41) which are hinged, a driving roller (45) and a driven roller which are respectively arranged at the outer ends of the folding arms (41), a conveying belt sleeved between the driving roller (45) and the driven roller, and a folding power piece D (42) for controlling the angle between the two folding arms (41); the feeding end of the feeding device (4) is positioned at the outlet of the crushing device (2), and the feeding device (4) further comprises a lifting power piece E (43) for controlling the height of the discharging end of the feeding device (4);
the power piece A (5) is a diesel engine, and the diesel engine is connected to the crushing device (2) through a hydraulic clutch (51) and a transmission shaft (52);
The power piece B (33) is a hydraulic motor, and the jacking power piece C (37), the folding power piece D (42) and the lifting power piece E (43) are all hydraulic cylinders;
A driving roller (45) on the feeding device (4) is driven by a power piece F (44), and the power piece F (44) is a hydraulic motor;
The diesel engine is provided with a triple hydraulic pump which is mutually connected in series, the first hydraulic pump (61) is connected with the power piece B (33), and an electrohydraulic reversing valve (64) is arranged between the first hydraulic pump (61) and the power piece B (33); the second hydraulic pump (62) is connected with the power piece F (44), and a hydraulic valve (65) is arranged between the second hydraulic pump (62) and the power piece F (44); the third hydraulic pump (63) is respectively connected to the hydraulic clutch (51), the lifting power piece C (37), the folding power piece D (42) and the lifting power piece E (43) through a multi-connected hydraulic valve (66);
The diesel engine is also provided with a speed sensor (7), the speed sensor (7) is connected to the central processing unit (8), and when the rotating speed of the diesel engine is lower than a set value, the central processing unit (8) controls the electrohydraulic reversing valve (64) to enable the rotating bucket (32) to reversely rotate.
2. The efficient biomass crusher of claim 1, characterized in that: the hammer head (242) is connected with the fixed seat (241) in a mortise-tenon fit mode, the middle part of the hammer head (242) is locked on the fixed seat (241) through a threaded fastener (244), and the upper part and the lower part of the hammer head (242) are provided with wear-resistant pieces (243).
3. The efficient biomass crusher of claim 1, characterized in that: an anti-throwing cover (38) is further arranged at the upper opening of the rotating bucket (32), and the anti-throwing cover (38) is used for covering part of the upper opening of the rotating bucket (32); the two sides of the anti-throwing cover (38) are rotatably connected to the hopper frame (36) and are driven to turn over by a chain wheel or belt pulley structure.
4. The efficient biomass crusher of claim 1, characterized in that: two sides of the upper part of the rotating bucket (32) are provided with inner folding walls (310) which can be folded inwards and turned over.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811013325.8A CN108970765B (en) | 2018-08-31 | 2018-08-31 | High-efficiency biomass crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811013325.8A CN108970765B (en) | 2018-08-31 | 2018-08-31 | High-efficiency biomass crusher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108970765A CN108970765A (en) | 2018-12-11 |
| CN108970765B true CN108970765B (en) | 2024-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811013325.8A Active CN108970765B (en) | 2018-08-31 | 2018-08-31 | High-efficiency biomass crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108970765B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333072B (en) * | 2021-04-29 | 2023-04-25 | 山东德隆博德尔环保装备发展有限公司 | Metal garbage crusher |
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| CN208786604U (en) * | 2018-08-31 | 2019-04-26 | 福建省闽武机械有限公司 | Efficient biomass crusher |
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