CN116428325B - Construction waste crusher - Google Patents
Construction waste crusher Download PDFInfo
- Publication number
- CN116428325B CN116428325B CN202310693731.8A CN202310693731A CN116428325B CN 116428325 B CN116428325 B CN 116428325B CN 202310693731 A CN202310693731 A CN 202310693731A CN 116428325 B CN116428325 B CN 116428325B
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- China
- Prior art keywords
- locking
- tensioning wheel
- rotating shaft
- elastic piece
- belt
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000010276 construction Methods 0.000 title claims abstract description 28
- 239000002699 waste material Substances 0.000 title claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 97
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims description 6
- 210000005056 cell body Anatomy 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000033001 locomotion Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H7/10—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley
- F16H7/12—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley
- F16H7/1254—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley without vibration damping means
- F16H7/1263—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley without vibration damping means where the axis of the pulley moves along a substantially straight path
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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
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/02—Jaw crushers or pulverisers
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/58—Construction or demolition [C&D] waste
Abstract
The application belongs to the technical field of belt transmission tensioning, and particularly relates to a construction waste crusher, which comprises: the tensioning wheel is in contact with the transmission belt, and the transmission belt moves to drive the tensioning wheel to rotate; the tensioning wheel is fixedly connected with the first rotating shaft; the first elastic piece applies acting force to the tensioning wheel to enable the tensioning wheel to pull the driving belt to tension the driving belt; the locking assembly enables the tensioning wheel to move only in a first direction, the first direction is the direction of the acting force exerted by the tensioning wheel to tension the transmission belt, the locking assembly is arranged between the first elastic piece and the tensioning wheel, and the first elastic piece exerts the acting force on the tensioning wheel through the locking assembly to tension the transmission belt; the cooling assembly is used for cooling the tensioning wheel; according to the device, the tensioning force is provided for the tensioning wheel through the first elastic piece, the automatic tensioning of the automatic transmission belt is realized through the locking assembly, the slipping of the transmission belt is reduced, and the service life of the transmission belt is prolonged.
Description
Technical Field
The application belongs to the technical field of belt transmission tensioning, and particularly relates to a construction waste crusher.
Background
In the belt driving device, the driving belt is used for transferring motion between belt wheels or for transporting transfer substances, the driving belt is made into an easily worn part due to the influence of material characteristics and use environment, in the using process of the driving belt, the driving belt is stretched and generates heat due to friction between the driving belt and the belt wheels due to load, the service life of the driving belt is further reduced, after the driving belt is stretched, the friction force between the belt wheels and the driving belt is reduced, slipping is caused, rolling friction between the belt wheels and the driving belt is changed into sliding friction, more friction heat is generated between the driving belt and the belt wheels, and the service life of the driving belt is further reduced, so the problem of how to automatically tension the driving belt to reduce slipping and reduce the temperature of the driving belt is worth intensive study.
Disclosure of Invention
Based on this, it is necessary to provide a construction waste crusher to solve the problems of belt slip and belt overheating.
The above purpose is achieved by the following technical scheme:
a construction waste crusher comprising a crushing portion and a driving portion for driving the crushing portion to crush construction waste, the driving portion comprising: the tensioning wheel is in contact with the transmission belt, and the transmission belt moves to drive the tensioning wheel to rotate; the tensioning wheel is fixedly connected with the first rotating shaft; the first elastic piece applies acting force to the tensioning wheel to enable the tensioning wheel to pull the driving belt to enable the driving belt to be tensioned; the locking assembly enables the tensioning wheel to move only in a first direction, the first direction is the direction of the acting force exerted by the tensioning wheel for tensioning the transmission belt, the locking assembly is arranged between the first elastic piece and the tensioning wheel, and the first elastic piece exerts the acting force on the tensioning wheel through the locking assembly to enable the transmission belt to be tensioned; and the cooling assembly is used for cooling the tensioning wheel.
Further, the locking assembly comprises a second gear, a second rack and a rack, the second gear is meshed with the second rack, the second gear is rotationally connected with the rack, the rack is fixedly connected with the first elastic piece, the tensioning wheel is rotationally connected with the rack, the second gear is a unidirectional rotation gear, and the second gear moves on the second rack along the first direction.
Further, the locking assembly comprises a second rotating shaft, a box body, a first gear, a first rack and a locking pin; the tensioning wheel is in running fit with the box body, the box body is fixedly connected with the first elastic piece, and the first elastic piece can apply acting force in the first direction to the box body; the second rotating shaft is fixedly connected with the first gear, the second rotating shaft is in running fit with the box body, the box body can drive the tensioning wheel and the first gear to move, the first rack is meshed with the first gear, the first gear can move on the first rack when rotating, and a locking hole is formed in the first gear; the locking assembly is provided with a locking state and a disengaging state, the locking pin is in contact with the locking hole when the locking assembly is in the locking state, so that the first gear is prevented from rotating, and the first gear can rotate and move along a first direction when the locking assembly is in the disengaging state, so that the tensioning wheel is driven to tension the transmission belt; the drive portion further includes a control assembly capable of switching the lock assembly to the locked state or the disengaged state.
Further, the locking assembly further comprises a locking plate, the locking plate is provided with a first through hole and a second through hole, the second rotating shaft penetrates through the first through hole, the first rotating shaft can rotate relative to the locking plate, and the box body moves to drive the locking plate to move; the locking plate is provided with a plate body and a protruding part, the plate body is fixedly connected with the protruding part, and the protruding part is in sliding fit with the first rack; the locking pin is in sliding fit with the second through hole, and when the locking assembly is in the locking state, the locking pin is arranged in the second through hole, and meanwhile the locking pin is in the locking hole.
Further, the control assembly includes a controller, a solenoid, and a first pressure sensor; the controller is electrically connected with the electromagnetic coil and the first pressure sensor; the locking pin can stretch out and draw back, and the electromagnetic coil can be electrified to shorten the locking pin, so that the locking assembly enters the disengagement state from the locking state; the first pressure sensor is arranged on the first rotating shaft and is used for detecting the acting force applied by the driving belt to the tensioning wheel and converting the acting force into an electric signal to be transmitted to the controller, and when the first pressure sensor detects that the acting force applied by the driving belt to the tensioning wheel is smaller than a preset value, the controller enables the electromagnetic coil to be electrified, and the electromagnetic coil can enable the locking pin to stretch after being electrified.
Further, the locking pin has a first end, an elastic portion, and a second end; one end of the elastic part is fixedly connected with the first end part, the other end of the elastic part is fixedly connected with the second end part, and the elastic part can stretch and retract.
Further, the control assembly comprises a locking disc, a wedge block, a second elastic piece, a third elastic piece and a first transmission plate body; the locking disc is provided with a disc body part and a groove body part, the disc body part is fixedly connected with the groove body part, a third through hole is formed in the disc body part, the second rotating shaft penetrates through the third through hole, the second rotating shaft rotates relative to the locking disc, and the groove body part is provided with a wedge-shaped groove; the wedge-shaped block is provided with a wedge-shaped end part and a rod body end part, the wedge-shaped end part is in sliding fit with a wedge-shaped groove of the groove body part, and the rod body end part is fixedly connected with the first transmission plate body; the first transmission plate body is arranged in the box body, one end of the first transmission plate body is rotationally connected with the first rotating shaft, and the other end of the first transmission plate body is rotationally connected with the second rotating shaft; the second elastic piece is sleeved at the end part of the rod body, the second elastic piece is arranged in the box body, one end of the second elastic piece is in contact with the inner wall of the box body, the other end of the second elastic piece is in contact with the first transmission plate body, and the second elastic piece can apply acting force to the box body and the first transmission plate body; the box body is provided with a fixed plate body, one end of the third elastic piece is fixedly connected with the fixed plate body, the other end of the third elastic piece is fixedly connected with the groove body, the third elastic piece applies a tensile force to the groove body, and the second elastic piece applies a force to the wedge-shaped block to enable the wedge-shaped end part to be in contact with the groove body and slide along a wedge-shaped inclined plane; the box body is provided with a slideway, so that the first rotating shaft can slide on the slideway; initially, the locking subassembly is in locking state, after the drive belt stretches to the default, the effort that the drive belt applys the take-up pulley reduces, makes the second elastic component extend, and the second elastic component extends and makes wedge tip and cell body portion break away from the cooperation, and the third elastic component pulling the locking dish removes, the locking dish removes and drives the locking round pin removes, makes the locking subassembly get into break away from the state, first gear rotates and drives the take-up pulley and remove along first direction, makes the drive belt tensioning.
Further, the cooling assembly includes a deflating bladder; the shrinkage air bag is provided with a storage chamber, air is stored in the storage chamber, the shrinkage air bag is provided with an air inlet and an air outlet, external air enters the storage chamber through the air inlet, the air in the storage chamber is discharged out of the storage chamber through the air outlet, and the air discharged from the air outlet can cool the tensioning wheel; the air inlet is provided with a first one-way valve which limits the air in the storage cavity to be discharged, the air outlet is provided with a second one-way valve which limits the external air to enter the storage cavity; the deflating balloon is made of a flexible material, the deflating balloon being capable of deflating; when the shrinkage air bag is tightened, air in the storage cavity is discharged through the air outlet, and when the shrinkage air bag is opened, external air enters the storage cavity through the air inlet; the cooling assembly further comprises a telescopic unit, and the telescopic unit is used for driving the shrinkage air bag to shrink or expand.
Further, the driving part further comprises a first transmission plate body, the telescopic unit comprises a second transmission plate body, the second transmission plate body is in contact with the shrinkage air bag, and the second transmission plate body is in contact with the lower part of the first transmission plate body; the transmission belt rotates to drive the tensioning wheel rotates, the tensioning wheel rotates to drive the first rotating shaft to rotate, the first rotating shaft rotates and vibrates to drive the first transmission plate body to vibrate, the first transmission plate body vibrates to enable the second transmission plate body to move up and down, and the second transmission plate body moves up and down to drive the shrinkage air bag to tighten or stretch.
Further, the driving part further comprises a first transmission plate body, and the telescopic unit comprises a crankshaft and a transmission rod body; one end of the crankshaft is fixedly connected with the first rotating shaft, and the other end of the crankshaft is rotationally connected with the first transmission plate body; the transmission rod body is rotationally connected with the crankshaft; the transmission rod body is in contact with the shrinkage air bag; the transmission belt moves to drive the tensioning wheel to rotate, the tensioning wheel rotates to drive the first rotating shaft to rotate, the first rotating shaft rotates to drive the crankshaft to rotate, the crankshaft rotates to drive the transmission rod body to move up and down, and the transmission rod body moves up and down to drive the shrinkage air bag to tighten or stretch.
The beneficial effects of the application are as follows:
1. according to the device, the tensioning force is provided for the tensioning wheel through the first elastic piece, the automatic tensioning of the automatic transmission belt is realized through the locking assembly, the slipping of the transmission belt is reduced, and the service life of the transmission belt is prolonged.
2. The cooling assembly cools down the take-up pulley, and take-up pulley temperature reduces and then makes the temperature of the drive belt with take-up pulley contact reduce, and the temperature of drive belt reduces, has delayed the drive belt extension, and then reduces the drive belt and skid to increase the life of drive belt.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the construction waste crusher of the present application;
FIG. 2 is a schematic structural view of a part of the construction waste crusher according to one embodiment of the present application;
FIG. 3 is a schematic view of a portion of a construction waste crusher according to an embodiment of the application from a front perspective;
fig. 4 is a schematic structural view of another embodiment of the construction waste crusher of the present application;
FIG. 5 is an exploded view of one embodiment of the construction waste crusher of the present application;
FIG. 6 is a schematic view of one embodiment of the construction waste crusher of the present application, including wedge blocks, second elastic members, and first driving plates;
FIG. 7 is a schematic view of the structure of the locking pin of one embodiment of the construction waste crusher of the present application;
FIG. 8 is a front view of one embodiment of the construction waste crusher of the present application;
FIG. 9 is a cross-sectional view taken along the direction A-A in FIG. 8;
FIG. 10 is a partial enlarged view at B in FIG. 9;
FIG. 11 is a schematic structural view of a part of the structure of a cooling assembly of one embodiment of the construction waste crusher of the present application;
wherein:
100. a tensioning wheel; 105. a transmission belt; 110. a first rotation shaft; 120. a first elastic member;
200. a locking assembly;
210. a first gear; 212. a second gear; 214. a frame; 220. a first rack; 222. a second rack;
230. a locking pin; 232. a first end; 234. an elastic part; 236. a second end;
240. a second rotation shaft;
250. a case; 252. fixing the plate body; 253. a slideway;
260. a locking plate; 262. a plate body portion; 264. a protruding portion;
270. a first through hole; 272. a second through hole; 274. a third through hole; 276. a locking hole;
280. a locking plate; 282. a tray body; 284. a tank body portion;
290. wedge blocks; 292. a wedge-shaped end; 294. the end of the rod body;
296. a first drive plate body; 298. a second elastic member; 299. a third elastic member;
300. a cooling assembly;
310. deflating the balloon; 312. a storage chamber; 314. an air inlet; 316. an air outlet;
320. a second drive plate body; 330. a crankshaft; 340. a transmission rod body;
400. jaw breaker; 410. a large belt wheel; 420. a small belt wheel; 430. an electric motor.
Detailed Description
The present application will be further described in detail below with reference to examples, which are provided to illustrate the objects, technical solutions and advantages of the present application. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
The numbering of components herein, such as "first," "second," etc., is used merely to distinguish between the described objects and does not have any sequential or technical meaning. The term "coupled" as used herein includes both direct and indirect coupling (coupling), unless otherwise indicated. In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
In the present application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
The construction waste crusher provided by the embodiment of the present application is described below with reference to fig. 1 to 11.
The utility model provides a construction waste breaker, includes crushing portion and drive division, and drive division is used for driving the broken construction waste of crushing portion, and drive division includes:
the tensioning wheel 100, tensioning wheel 100 and drive belt 105 contact setting, and drive belt 105 removes and drives tensioning wheel 100 rotation.
The first rotating shaft 110, the tensioning wheel 100 is fixedly connected with the first rotating shaft 110.
The first elastic member 120, the first elastic member 120 applies a force to the tension pulley 100, so that the tension pulley 100 pulls the driving belt 105, and the driving belt 105 is tensioned.
And a locking assembly 200, wherein the locking assembly 200 enables the tensioning wheel 100 to move only along a first direction, the first direction is the direction of the acting force exerted by the tensioning wheel 100 for tensioning the driving belt 105, the locking assembly 200 is arranged between the first elastic piece 120 and the tensioning wheel 100, and the first elastic piece 120 applies the acting force to the tensioning wheel 100 through the locking assembly 200 to tension the driving belt 105.
And a cooling assembly 300, the cooling assembly 300 being used for cooling the tensioning wheel 100.
In use, the belt 105 applies a force in a second direction to the tensioning wheel 100, so that the tensioning wheel 100 has a tendency to move or move in the second direction, which is the opposite direction to the first direction; the locking assembly 200 can limit the tensioning wheel 100 to move along the second direction, so that the driving belt 105 is kept tensioned, after a period of use, the driving belt 105 is loosened, the first elastic piece 120 drives the tensioning wheel 100 to move along the first direction through the locking assembly 200, so that the driving belt 105 is re-tensioned, at the moment, the acting force exerted by the driving belt 105 on the tensioning wheel 100 is increased, and due to the action of the locking assembly 200 on the tensioning wheel 100, the tensioning wheel 100 has a trend of moving along the second direction and can not actually move along the second direction, so that the driving belt 105 is automatically tensioned, the slippage of the driving belt 105 is reduced, and the service life of the driving belt 105 is prolonged.
The crushing part comprises a jaw crusher 400, the driving part further comprises a motor 430, a large belt pulley 410 and a small belt pulley 420, the large belt pulley 410 is arranged on the jaw crusher 400, and the large belt pulley 410 can drive the jaw crusher 400 to crush materials by rotating; the large belt pulley 410 is in transmission connection with the small belt pulley 420 through the transmission belt 105, and the small belt pulley 420 is arranged on an output shaft of the motor 430; the construction waste is fed into the jaw crusher 400, the motor 430 is started, the motor 430 rotates to drive the small belt pulley 420 to rotate, the small belt pulley 420 rotates to drive the large belt pulley 410 to rotate through the transmission belt 105, and the large belt pulley 410 rotates to drive the jaw crusher 400 to crush materials.
The cooling assembly 300 is disposed on the locking assembly 200, the cooling assembly 300 cools the tensioning wheel 100, the temperature of the tensioning wheel 100 is reduced, the temperature of the driving belt 105 contacting the tensioning wheel 100 is further reduced, the temperature of the driving belt 105 is reduced, the elongation of the driving belt 105 is delayed, and the slippage of the driving belt 105 is further reduced, so that the service life of the driving belt 105 is prolonged.
Further, the locking assembly 200 includes a second gear 212, a second rack 222 and a frame 214, the second gear 212 is meshed with the second rack 222, the second gear 212 is rotationally connected with the frame 214, the frame 214 is fixedly connected with the first elastic member 120, the tensioning wheel 100 is rotationally connected with the frame 214, the second gear 212 is a unidirectional rotation gear, and the second gear 212 moves on the second rack 222 along the first direction.
Specifically, the second rack 222 is fixedly connected to a fixed table top.
In the use process, the driving belt 105 applies the acting force of the second direction to the tensioning wheel 100, the rack 214 is arranged between the second gear 212 and the tensioning wheel 100, the second gear 212 applies the reactive force of the first direction to the driving belt 105 through the rack 214 and the tensioning wheel 100, and further the tensioning wheel 100 is limited to move along the second direction, when the driving belt 105 stretches to generate slipping, the acting force of the driving belt 105 to the tensioning wheel 100 is smaller than the acting force of the first elastic piece 120 to the tensioning wheel 100, and the first elastic piece 120 drives the tensioning wheel 100 to move along the first direction through the rack 214, so that the driving belt 105 is tensioned.
In one embodiment, the locking assembly 200 may be replaced with a technical feature that the locking assembly 200 includes a second rotation shaft 240, a case 250, a first gear 210, a first rack 220, and a locking pin 230. The tensioning wheel 100 is in running fit with the box 250 through the first rotating shaft 110, the box 250 is fixedly connected with the first elastic piece 120, and the first elastic piece 120 can apply a first direction acting force to the box 250.
The second rotating shaft 240 is fixedly connected with the first gear 210, the second rotating shaft 240 is in running fit with the box 250, the box 250 can drive the tensioning wheel 100 and the first gear 210 to move, the first rack 220 is meshed with the first gear 210, the first gear 210 can move on the first rack 220 when rotating, and the first gear 210 is provided with a locking hole 276.
The locking assembly 200 has a locked state and a disengaged state, when the locking assembly 200 is in the locked state, the locking pin 230 is in contact with the locking hole 276, so that the first gear 210 is locked from rotating, and when the locking assembly 200 is in the disengaged state, the first gear 210 can rotate, and the first gear 210 moves along the first direction, so that the tensioning wheel 100 is driven to tension the driving belt 105.
Specifically, when the latch assembly 200 is in the disengaged state, the latch pin 230 is out of contact with the latch aperture 276.
The drive section further includes a control assembly that can switch the lock assembly 200 to the locked state or the disengaged state.
In use, the belt 105 is initially tensioned, and the locking assembly 200 is initially in a locked state; the belt 105 is initially slack, and the lock assembly 200 is initially disengaged; in actual engineering applications, the belt 105 is initially tensioned, and after a certain period of operation, the belt 105 is changed from tensioned to relaxed, such that the locking assembly 200 is switched from the locked state to the disengaged state. When the transmission belt 105 is loosened, the control assembly switches the locking assembly 200 from the locking state to the disengaging state, so that the locking pin 230 is disengaged from the locking hole 276, the first gear 210 is released from the rotation, the first gear 210 can move while rotating on the first rack 220, the first elastic piece 120 applies a force in a first direction to the box 250, so that the box 250 moves in the first direction, the box 250 moves in the first direction to drive the first gear 210 and the tensioning wheel 100 to move in the first direction, and the tensioning wheel 100 moves in the first direction to drive the transmission belt 105 to be tensioned.
Further, the locking assembly 200 further includes a locking plate 260, the locking plate 260 has a first through hole 270 and a second through hole 272, the second rotating shaft 240 is disposed through the first through hole 270, the first rotating shaft 110 can rotate relative to the locking plate 260, and the movement of the box 250 drives the locking plate 260 to move.
The locking plate 260 has a plate body 262 and a protruding portion 264, the plate body 262 is fixedly connected with the protruding portion 264, and the protruding portion 264 is slidably matched with the first rack 220.
The locking pin 230 is in sliding engagement with the second through hole 272, and when the locking assembly 200 is in the locked state, the locking pin 230 is disposed within the second through hole 272 while the locking pin 230 is within the locking hole 276.
Specifically, the locking plate 260 is disposed between the case 250 and the first gear 210; in one embodiment, a plurality of locking pins 230 are provided.
In one embodiment, the control assembly includes a controller, a solenoid, and a first pressure sensor.
The controller is electrically connected with the electromagnetic coil and the first pressure sensor.
The locking pin 230 can be extended and retracted, and the electromagnetic coil can be energized to shorten the locking pin 230, causing the locking assembly 200 to enter the disengaged state from the locked state.
The first pressure sensor is disposed on the first rotating shaft 110, and is configured to detect the magnitude of the acting force applied by the driving belt 105 to the tensioning wheel 100, and convert the acting force into an electrical signal, and transmit the electrical signal to the controller, where when the first pressure sensor detects that the acting force applied by the driving belt 105 to the tensioning wheel 100 is smaller than a preset value, the controller energizes the electromagnetic coil, and after the electromagnetic coil is energized, the locking pin 230 can be stretched.
Further, the locking pin 230 has a first end 232, an elastic portion 234, and a second end 236.
One end of the elastic portion 234 is fixed to the first end portion 232, the other end of the elastic portion 234 is fixed to the second end portion 236, and the elastic portion 234 is stretchable.
Specifically, the first end 232 and the second end 236 are provided as cylindrical shapes.
In another embodiment, the locking pin 230 includes a spring, a first telescopic rod and a second telescopic rod, the first telescopic rod and the second telescopic rod are in sliding telescopic fit, the spring is disposed between the first telescopic rod and the second telescopic rod, one end of the spring is disposed in contact with the first telescopic rod, and the other end of the spring is disposed in contact with the second telescopic rod.
In one embodiment, the control assembly may also be replaced with a technical feature including a locking disk 280, a wedge 290, a second elastic member 298, a third elastic member 299 and a first drive plate 296.
The locking disc 280 has a disc body 282 and a groove body 284, the disc body 282 and the groove body 284 are fixedly connected, the disc body 282 is provided with a third through hole 274, the second rotating shaft 240 is arranged through the third through hole 274, the second rotating shaft 240 rotates relative to the locking disc 280, and the groove body 284 has a wedge-shaped groove.
The wedge 290 has a wedge end 292 and a rod end 294, the wedge end 292 slidably cooperates with a wedge slot of the slot 284, the inclined surfaces of the wedge slot and the wedge end 292 have guiding function, the wedge end 292 slidably cooperates with the slot 284 to guide the movement of the locking disk 280 and the wedge 290, and the rod end 294 is fixedly connected with the first transmission plate 296.
The first transmission plate 296 is disposed in the case 250, one end of the first transmission plate 296 is rotatably connected to the first rotation shaft 110, and the other end of the first transmission plate 296 is rotatably connected to the second rotation shaft 240.
The second elastic piece 298 is sleeved at the rod body end 294, the second elastic piece 298 is arranged in the box body 250, one end of the second elastic piece 298 is in contact with the inner wall of the box body 250, the other end of the second elastic piece 298 is in contact with the first transmission plate 296, and the second elastic piece 298 can apply acting force to the box body 250 and the first transmission plate 296.
By providing the elastic force of the second elastic member 298 to adjust the degree of tension to the transmission belt 105, the greater the elastic force of the second elastic member 298 is, the greater the degree to which the transmission belt 105 can be tensioned.
The box 250 is provided with a fixed plate 252, one end of a third elastic member 299 is fixedly connected with the fixed plate 252, the other end of the third elastic member 299 is fixedly connected with the groove body 284, the third elastic member 299 applies a tensile force to the groove body 284, and the second elastic member 298 applies a force to the wedge block 290 to enable the wedge end 292 to be in contact with the groove body 284 and slide along the wedge inclined plane.
The case 250 is provided with a slide 253 so that the first rotating shaft 110 can slide on the slide 253.
Specifically, the second elastic members 298 are provided in two groups, and the wedge blocks 290 are provided in two groups, so that the first transmission plate 296 is stressed and balanced, and the stability of the device is improved.
Initially, the locking assembly 200 is in the locked state, when the belt 105 is extended to a preset value, the force applied by the belt 105 to the tensioning wheel 100 is reduced, so that the second elastic member 298 is extended, the wedge-shaped end 292 is disengaged from the slot 284, the third elastic member 299 pulls the locking disc 280 to move, the locking disc 280 moves to drive the locking pin 230 to move, the locking assembly 200 is in the disengaged state, the first gear 210 and the tensioning wheel 100 rotate and move in the first direction, and the belt 105 is tensioned.
After the transmission belt 105 is tensioned, an acting force is applied to the tensioning wheel 100, so that the second elastic piece 298 is compressed, the second elastic piece 298 is shortened, the first rotating shaft 110 moves on the slideway 253 and drives the wedge-shaped end portion 292 to be in contact with the groove body portion 284, the inclined surface of the groove body portion 284 has a guiding function, the wedge-shaped end portion 292 drives the locking disc 280 to move, the locking assembly 200 is enabled to enter a locking state, the locking disc 280 moves to drive the locking pin 230 to move, the locking pin 230 is enabled to be inserted into the locking hole 276, and rotation of the first gear 210 is further limited.
In one embodiment, the cooling assembly 300 includes a deflating bladder 310.
The contracted airbag 310 has a storage chamber 312, air is stored in the storage chamber 312, the contracted airbag 310 has an air inlet 314 and an air outlet 316, external air enters the inside of the storage chamber 312 through the air inlet 314, air in the storage chamber 312 is discharged out of the storage chamber 312 through the air outlet 316, and the air discharged from the air outlet 316 can cool the tensioning wheel 100.
The gas inlet 314 is provided with a first check valve that restricts the discharge of gas in the storage chamber 312, and the gas outlet 316 is provided with a second check valve that restricts the entry of outside air into the storage chamber 312.
The deflating balloon 310 is made of a flexible material, and the deflating balloon 310 is capable of deflating.
When the deflating bladder 310 is deflated, air in the storage chamber 312 is exhausted through the air outlet 316, and when the deflating bladder 310 is inflated, external air enters the storage chamber 312 through the air inlet 314.
The cooling assembly 300 further includes a telescoping unit for driving the contracting bladder 310 to contract or expand.
Further, the driving part further comprises a first transmission plate 296, the telescopic unit comprises a second transmission plate 320, the second transmission plate 320 is in contact with the shrinkage air bag 310, and the second transmission plate 320 is in contact with the lower portion of the first transmission plate 296.
The transmission belt 105 rotates to drive the tensioning wheel 100 to rotate, the tensioning wheel 100 rotates to drive the first rotating shaft 110 to rotate, the first rotating shaft 110 rotates and simultaneously vibrates to drive the first transmission plate 296 to vibrate, the first transmission plate 296 vibrates to enable the second transmission plate 320 to move up and down, and the second transmission plate 320 moves up and down to drive the shrinkage air bag 310 to tighten or stretch.
In one embodiment, the telescopic unit may also be replaced with a telescopic unit including a crankshaft 330 and a transmission rod 340. The drive section also includes a first drive plate 296.
One end of the crankshaft 330 is fixedly connected with the first rotating shaft 110, and the other end of the crankshaft 330 is rotatably connected with the first transmission plate 296.
The drive rod 340 is rotatably coupled to the crankshaft 330.
The driving rod 340 is disposed in contact with the deflating bladder 310.
The transmission belt 105 moves to drive the tensioning wheel 100 to rotate, the tensioning wheel 100 rotates to drive the first rotating shaft 110 to rotate, the first rotating shaft 110 rotates to drive the crankshaft 330 to rotate, the crankshaft 330 rotates to drive the transmission rod 340 to move up and down, and the transmission rod 340 moves up and down to drive the shrinkage air bag 310 to tighten or stretch.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the application and are described in detail herein without thereby limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.
Claims (7)
1. A construction waste crusher, comprising a crushing portion and a driving portion for driving the crushing portion to crush construction waste, characterized in that the driving portion comprises:
the tensioning wheel is in contact with the transmission belt, and the transmission belt moves to drive the tensioning wheel to rotate;
the tensioning wheel is fixedly connected with the first rotating shaft;
the first elastic piece applies acting force to the tensioning wheel to enable the tensioning wheel to pull the driving belt to enable the driving belt to be tensioned;
the locking assembly enables the tensioning wheel to move only in a first direction, the first direction is the direction of the acting force exerted by the tensioning wheel for tensioning the transmission belt, the locking assembly is arranged between the first elastic piece and the tensioning wheel, and the first elastic piece exerts the acting force on the tensioning wheel through the locking assembly to enable the transmission belt to be tensioned;
a cooling assembly for cooling the tensioning wheel;
the locking assembly comprises a second rotating shaft, a box body, a first gear, a first rack and a locking pin; the tensioning wheel is in running fit with the box body, the box body is fixedly connected with the first elastic piece, and the first elastic piece can apply acting force in the first direction to the box body;
the second rotating shaft is fixedly connected with the first gear, the second rotating shaft is in running fit with the box body, the box body can drive the tensioning wheel and the first gear to move, the first rack is meshed with the first gear, the first gear can move on the first rack when rotating, and a locking hole is formed in the first gear;
the locking assembly is provided with a locking state and a disengaging state, the locking pin is in contact with the locking hole when the locking assembly is in the locking state, so that the first gear is prevented from rotating, and the first gear can rotate and move along a first direction when the locking assembly is in the disengaging state, so that the tensioning wheel is driven to tension the transmission belt;
the driving part further comprises a control component which can enable the locking component to be switched to the locking state or the disengaging state;
the locking assembly further comprises a locking plate, the locking plate is provided with a first through hole and a second through hole, the second rotating shaft penetrates through the first through hole, the second rotating shaft can rotate relative to the locking plate, and the box body moves to drive the locking plate to move;
the locking plate is provided with a plate body and a protruding part, the plate body is fixedly connected with the protruding part, and the protruding part is in sliding fit with the first rack;
the locking pin is in sliding fit with the second through hole, and is arranged in the second through hole when the locking assembly is in the locking state, and meanwhile, the locking pin is arranged in the locking hole;
the control assembly comprises a locking disc, a wedge block, a second elastic piece, a third elastic piece and a first transmission plate body;
the locking disc is provided with a disc body part and a groove body part, the disc body part is fixedly connected with the groove body part, a third through hole is formed in the disc body part, the second rotating shaft penetrates through the third through hole, the second rotating shaft rotates relative to the locking disc, and the groove body part is provided with a wedge-shaped groove;
the wedge-shaped block is provided with a wedge-shaped end part and a rod body end part, the wedge-shaped end part is in sliding fit with a wedge-shaped groove of the groove body part, and the rod body end part is fixedly connected with the first transmission plate body;
the first transmission plate body is arranged in the box body, one end of the first transmission plate body is rotationally connected with the first rotating shaft, and the other end of the first transmission plate body is rotationally connected with the second rotating shaft;
the second elastic piece is sleeved at the end part of the rod body, the second elastic piece is arranged in the box body, one end of the second elastic piece is in contact with the inner wall of the box body, the other end of the second elastic piece is in contact with the first transmission plate body, and the second elastic piece can apply acting force to the box body and the first transmission plate body;
the box body is provided with a fixed plate body, one end of the third elastic piece is fixedly connected with the fixed plate body, the other end of the third elastic piece is fixedly connected with the groove body, the third elastic piece applies a tensile force to the groove body, and the second elastic piece applies a force to the wedge-shaped block to enable the wedge-shaped end part to be in contact with the groove body and slide along a wedge-shaped inclined plane;
the box body is provided with a slideway, so that the first rotating shaft can slide on the slideway;
initially, the locking subassembly is in locking state, after the drive belt stretches to the default, the effort that the drive belt applys the take-up pulley reduces, makes the second elastic component extend, and the second elastic component extends and makes wedge tip and cell body portion break away from the cooperation, and the third elastic component pulling the locking dish removes, the locking dish removes and drives the locking round pin removes, makes the locking subassembly get into break away from the state, first gear rotates and drives the take-up pulley and remove along first direction, makes the drive belt tensioning.
2. The construction waste crusher of claim 1, wherein the locking assembly comprises a second gear, a second rack and a frame, the second gear is meshed with the second rack, the second gear is rotatably connected with the frame, the frame is fixedly connected with the first elastic member, the tensioning wheel is rotatably connected with the frame, the second gear is a unidirectional rotation gear, and the second gear moves on the second rack in the first direction.
3. The construction waste crusher of claim 1, wherein the control assembly comprises a controller, a solenoid, and a first pressure sensor;
the controller is electrically connected with the electromagnetic coil and the first pressure sensor;
the locking pin can stretch out and draw back, and the electromagnetic coil can be electrified to shorten the locking pin, so that the locking assembly enters the disengagement state from the locking state;
the first pressure sensor is arranged on the first rotating shaft and is used for detecting the acting force applied by the driving belt to the tensioning wheel and converting the acting force into an electric signal to be transmitted to the controller, and when the first pressure sensor detects that the acting force applied by the driving belt to the tensioning wheel is smaller than a preset value, the controller enables the electromagnetic coil to be electrified, and the electromagnetic coil can enable the locking pin to stretch after being electrified.
4. A construction waste crusher according to claim 3, wherein the locking pin has a first end, a resilient portion and a second end;
one end of the elastic part is fixedly connected with the first end part, the other end of the elastic part is fixedly connected with the second end part, and the elastic part can stretch and retract.
5. The construction waste crusher of claim 1, wherein the cooling assembly comprises a deflating bladder;
the shrinkage air bag is provided with a storage chamber, air is stored in the storage chamber, the shrinkage air bag is provided with an air inlet and an air outlet, external air enters the storage chamber through the air inlet, the air in the storage chamber is discharged out of the storage chamber through the air outlet, and the air discharged from the air outlet can cool the tensioning wheel;
the air inlet is provided with a first one-way valve which limits the air in the storage cavity to be discharged, the air outlet is provided with a second one-way valve which limits the external air to enter the storage cavity;
the deflating balloon is made of a flexible material, the deflating balloon being capable of deflating;
when the shrinkage air bag is tightened, air in the storage cavity is discharged through the air outlet, and when the shrinkage air bag is opened, external air enters the storage cavity through the air inlet;
the cooling assembly further comprises a telescopic unit, and the telescopic unit is used for driving the shrinkage air bag to shrink or expand.
6. The construction waste crusher according to claim 5, wherein the driving part further comprises a first driving plate body, the telescopic unit comprises a second driving plate body, the second driving plate body is arranged in contact with the shrinkage air bag, and the second driving plate body is arranged below the first driving plate body in contact;
the transmission belt rotates to drive the tensioning wheel rotates, the tensioning wheel rotates to drive the first rotating shaft to rotate, the first rotating shaft rotates and vibrates to drive the first transmission plate body to vibrate, the first transmission plate body vibrates to enable the second transmission plate body to move up and down, and the second transmission plate body moves up and down to drive the shrinkage air bag to tighten or stretch.
7. The construction waste crusher according to claim 5, wherein the driving part further comprises a first driving plate body, and the telescopic unit comprises a crankshaft and a driving rod body;
one end of the crankshaft is fixedly connected with the first rotating shaft, and the other end of the crankshaft is rotationally connected with the first transmission plate body;
the transmission rod body is rotationally connected with the crankshaft;
the transmission rod body is in contact with the shrinkage air bag;
the transmission belt moves to drive the tensioning wheel to rotate, the tensioning wheel rotates to drive the first rotating shaft to rotate, the first rotating shaft rotates to drive the crankshaft to rotate, the crankshaft rotates to drive the transmission rod body to move up and down, and the transmission rod body moves up and down to drive the shrinkage air bag to tighten or stretch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310693731.8A CN116428325B (en) | 2023-06-13 | 2023-06-13 | Construction waste crusher |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310693731.8A CN116428325B (en) | 2023-06-13 | 2023-06-13 | Construction waste crusher |
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| CN116428325A (en) | 2023-07-14 |
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