CN211501184U - High-precision hydraulic hoist with anti-abrasion function - Google Patents
High-precision hydraulic hoist with anti-abrasion function Download PDFInfo
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- CN211501184U CN211501184U CN201922119238.7U CN201922119238U CN211501184U CN 211501184 U CN211501184 U CN 211501184U CN 201922119238 U CN201922119238 U CN 201922119238U CN 211501184 U CN211501184 U CN 211501184U
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- 238000005299 abrasion Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 238000003756 stirring Methods 0.000 claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000004804 winding Methods 0.000 claims description 15
- 239000010865 sewage Substances 0.000 claims description 9
- 238000005202 decontamination Methods 0.000 claims description 8
- 230000003588 decontaminative effect Effects 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 6
- 238000000034 method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009792 diffusion process Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
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Abstract
The utility model relates to a high-precision hydraulic hoist with anti-abrasion function, which comprises a power device, a power cylinder, an oil delivery pipe, a storage box, a cleaning mechanism, a defoaming mechanism and a central control mechanism, wherein the cleaning mechanism comprises a first driving component, a hydraulic cylinder, a connecting rod, a connecting component, a lifting plate, a limiting plate, a baffle plate, two through holes and two rubber blocks, the defoaming mechanism comprises a third driving component, a distance sensor, a second driving component, a supporting rod, a moving block, a fourth motor, a stirring rod, a second spring and an ultrasonic generator, in the high-precision hydraulic hoist with the anti-abrasion function, the part accumulated with oil stain at the bottom of the storage box can be isolated through the decontaminating mechanism, the probability of oil stain diffusion in the decontaminating process is reduced, the decontaminating effect is improved, and air in power oil can be effectively separated through the defoaming mechanism, therefore, the content of the power oil and the air is reduced, and the precision of stroke control of the power cylinder is improved.
Description
Technical Field
The utility model relates to a hydraulic hoist field, in particular to high accuracy hydraulic hoist with abrasionproof decreases function.
Background
The hydraulic hoist generally comprises a hydraulic system and a power cylinder, under the control of the hydraulic system, a piston in the power cylinder makes axial reciprocating motion along the inner wall, so as to drive a connecting rod and a gate connected to the piston to make linear motion, thereby achieving the purpose of opening and closing an orifice, the hydraulic system comprises a power device, a control and regulation device, an auxiliary device and the like, and a plurality of sets of hoists can share one hydraulic system.
After long-time use of hydraulic hoist, the inside of storage box will deposit a large amount of greasy dirt, if untimely clear up the greasy dirt, the greasy dirt will get into the inside of power cylinder along with the power oil together, thereby cause the wearing and tearing of power cylinder piston, reduce the sealing performance of piston, and when the greasy dirt was cleared up, if direct clearance will lead to the inside that the greasy dirt spreads the power oil, the effect of clearance has been reduced, moreover, the power oil is at the in-process that uses, the inside of power oil will sneak into the air, lead to the inside gassing of power oil, thereby the precision of the power cylinder of hydraulic hoist has been reduced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the defects of the prior art, the high-precision hydraulic hoist with the anti-abrasion function is provided.
The utility model provides a technical scheme that its technical problem adopted is: a high-precision hydraulic hoist with an anti-abrasion function comprises a power device, a power cylinder, an oil delivery pipe and a storage box, wherein the power device is arranged above the storage box, one end of the oil delivery pipe is connected with the power device, the power cylinder is connected with the other end of the oil delivery pipe, the high-precision hydraulic hoist further comprises a dirt cleaning mechanism, a bubble removing mechanism and a central control mechanism, the dirt cleaning mechanism is arranged inside the storage box, the bubble removing mechanism is arranged on the dirt cleaning mechanism, the central control mechanism is arranged above the storage box, and the bubble removing mechanism and the dirt cleaning mechanism are both electrically connected with the central control mechanism;
the dirt removing mechanism comprises a first driving component, a hydraulic cylinder, a connecting rod, a connecting component, a lifting plate, a limiting plate, a baffle plate, two through holes and two rubber blocks, wherein the hydraulic cylinder is vertically arranged, the upper end of the hydraulic cylinder is hinged to the top of the inner wall of the storage box, the connecting rod is horizontally arranged below the hydraulic cylinder, the two rubber blocks are respectively arranged below two ends of the connecting rod, the lifting plate is arranged below the connecting rod through the connecting component, the two through holes are respectively arranged on two sides of the lifting plate, the two rubber blocks are respectively arranged above the two through holes, the first driving component is arranged at the bottom of the inner wall of the storage box, the baffle plate is connected with the first driving component, the limiting plate is arranged above the first driving component, the middle part of the limiting plate is provided with an opening matched with the lifting plate, one side below the storage box is provided with a sewage discharge, one side of the sewage draining outlet is provided with a valve;
the connecting assembly comprises a first spring, two first moving blocks and two transmission rods, a through hole is formed in each of the two first moving blocks, two ends of the connecting rod penetrate through the two first moving blocks respectively, one ends of the two transmission rods are hinged to the two first moving blocks respectively, the other ends of the two transmission rods are hinged to the center of the lifting plate, the first spring is vertically arranged, one end of the first spring is arranged in the middle of the connecting rod, and the other end of the first spring is arranged in the center of the lifting plate;
the defoaming mechanism comprises a third driving assembly, a distance sensor, a second driving assembly, a supporting rod, a second moving block, a fourth motor, a stirring rod, a second spring and an ultrasonic generator, wherein the supporting rod is horizontally arranged at one side of the upper end of the cylinder body of the hydraulic cylinder, a through hole is formed in the second moving block, the supporting rod penetrates through the second moving block, the fourth motor is arranged at one side below the second moving block, the stirring rod is arranged below the fourth motor, the fourth motor is in transmission connection with the stirring rod, the ultrasonic generator is arranged at the other side below the second moving block, the third driving assembly is arranged on the cylinder body of the hydraulic cylinder, the third driving assembly is connected with the second moving block, the third driving assembly and the supporting rod are positioned at the same horizontal height, the second driving assembly is arranged at the hinged position of the hydraulic cylinder and the inner wall of the storage box, the second spring is sleeved on the support rod, the second spring is arranged between the cylinder body of the hydraulic cylinder and the second moving block, and the distance sensor is arranged at the top of the inner wall of the storage box;
the control box is internally provided with a switch module, the switch module comprises a switch control circuit, the switch control circuit comprises a first resistor R1, a second resistor R2, a first diode D1, a second diode D2, a first MOS tube Q1 and a second MOS tube Q2, the grid of the first MOS tube Q1 is connected with the cathode of the first diode D1, the source of the first MOS tube Q1 is externally connected with a 12V direct-current voltage power supply, the drain of the first MOS tube Q1 is connected with the drain of the second MOS tube Q2, the source of the second MOS tube Q2 is grounded, the grid of the second MOS tube Q2 is connected with the anode of the second diode D2, the first resistor R1 is connected with the first diode D1 in parallel, the second resistor R2 is connected with the second diode D2 in parallel, and the anode of the first diode D1 is connected with the cathode of the second diode D2.
Preferably, in order to provide power for the movement of the baffle, the first driving assembly comprises a screw rod and a second motor, the second motor is arranged on one side, far away from the oil outlet, of the bottom of the inner wall of the storage box and is in transmission connection with the screw rod, a through hole is formed in the baffle, the baffle is sleeved on the screw rod, and the screw rod is in threaded connection with the baffle.
Preferably, in order to provide power for the rotation of the hydraulic cylinder, the second driving assembly comprises a first mounting gear, a first motor and a second mounting gear, the first mounting gear is sleeved on the upper end of the hydraulic cylinder, the first motor is arranged at the top of the inner wall of the storage box, the second mounting gear is arranged below the first motor, the first motor is in transmission connection with the second mounting gear, and the second mounting gear is meshed with the first mounting gear.
Preferably, in order to power the movement of the second moving block, the third driving unit includes a third motor, a winding disc, and a connecting wire, the third motor is disposed on the cylinder body of the hydraulic cylinder, the third motor is in transmission connection with the winding disc, one end of the connecting wire is wound on the outer periphery of the winding disc, and the other end of the connecting wire is disposed on the second moving block.
Preferably, in order to improve the intelligent degree of the hydraulic hoist, the central control mechanism comprises a control box and at least two control keys, each control key is arranged on the control box, a PLC and a wireless signal receiving and transmitting module are further arranged inside the control box, and the control keys and the wireless signal receiving and transmitting module are electrically connected with the PLC.
Preferably, the baffle is made of rubber to improve the decontamination effect of the baffle.
Preferably, in order to improve the control accuracy of the hydraulic cylinder, the hydraulic cylinder is an electronic hydraulic cylinder.
Preferably, in order to improve the sensitivity of the control key, the control key is a touch key.
Preferably, in order to prolong the service life of the hydraulic hoist, the outer surface of the power cylinder is further coated with an anti-corrosion coating.
Preferably, in order to improve the sealing performance between the elevating plate and the stopper plate, the horizontal section of the elevating plate is circular.
The beneficial effects of the utility model are that, in this high accuracy hydraulic hoist with abrasionproof decreases function, through the mechanism of decontaminating, can keep apart the accumulational part of storage box bottom greasy dirt, later clear away the greasy dirt totally, thereby the in-process at the decontamination has been reduced, the greasy dirt spreads the inside probability of power oil, thereby the effect of decontaminating has been improved, compare with current mechanism, this mechanism is at the in-process of decontaminating, the effectual diffusion that reduces the greasy dirt, the pollution of greasy dirt to power oil has been reduced, moreover, through bubble removal mechanism, can separate out the air in the power oil is effectual, thereby the content of power oil air has been reduced, the precision of the stroke control to the power cylinder of hydraulic hoist has been improved, compare with current mechanism, the mechanism's construction is simple, the number of fault point has been reduced, the probability of trouble emergence has been reduced.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of a high-precision hydraulic hoist with an anti-abrasion function according to the present invention;
fig. 2 is a schematic structural diagram of a dirt removing mechanism of the high-precision hydraulic hoist with an anti-abrasion function of the utility model;
fig. 3 is a schematic structural diagram of the bubble removing mechanism of the high-precision hydraulic hoist with the anti-abrasion function of the present invention;
fig. 4 is a schematic structural diagram of a middle control mechanism of the high-precision hydraulic hoist with an anti-abrasion function according to the present invention;
fig. 5 is a schematic circuit diagram of the high-precision hydraulic hoist with the anti-abrasion function of the present invention;
in the figure: 1. the device comprises a power device, 2, a power cylinder, 3, an oil delivery pipe, 4, a storage box, 5, a distance sensor, 6, a hydraulic cylinder, 7, a first mounting gear, 8, a first motor, 9, a second mounting gear, 10, a connecting rod, 11, a second motor, 12, a baffle, 13, a rubber block, 14, a first moving block, 15, a first spring, 16, a transmission rod, 17, a lifting plate, 18, a through hole, 19, a lead screw, 20, a limiting plate, 21, a valve, 22, a third motor, 23, a winding disc, 24, a connecting wire, 25, a second spring, 26, a second moving block, 27, a supporting rod, 28, a fourth motor, 29, a stirring rod, 30, a control button, 31, a control box and 32, and an ultrasonic generator.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, a high-precision hydraulic hoist with an anti-abrasion function comprises a power device 1, a power cylinder 2, an oil delivery pipe 3 and a storage box 4, wherein the power device 1 is arranged above the storage box 4, one end of the oil delivery pipe 3 is connected with the power device 1, the power cylinder 2 is connected with the other end of the oil delivery pipe 3, the hydraulic hoist further comprises a dirt cleaning mechanism, a bubble removing mechanism and a central control mechanism, the dirt cleaning mechanism is arranged inside the storage box 4, the bubble removing mechanism is arranged on the dirt cleaning mechanism, the central control mechanism is arranged above the storage box 4, and the bubble removing mechanism and the dirt removing mechanism are both electrically connected with the central control mechanism;
as shown in fig. 2, the dirt removing mechanism comprises a first driving assembly, a hydraulic cylinder 6, a connecting rod 10, a connecting assembly, a lifting plate 17, a limiting plate 20, a baffle plate 12, two through holes 18 and two rubber blocks 13, wherein the hydraulic cylinder 6 is vertically arranged, the upper end of the hydraulic cylinder 6 is hinged to the top of the inner wall of the storage box 4, the connecting rod 10 is horizontally arranged below the hydraulic cylinder 6, the two rubber blocks 13 are respectively arranged below two ends of the connecting rod 10, the lifting plate 17 is arranged below the connecting rod 10 through the connecting assembly, the two through holes 18 are respectively arranged on two sides of the lifting plate 17, the two rubber blocks 13 are respectively arranged above the two through holes 18, the first driving assembly is arranged at the bottom of the inner wall of the storage box 4, the baffle plate 12 is connected with the first driving assembly, the limiting plate 20 is arranged above the first driving assembly, an opening matched with the lifting plate 17 is formed in the middle of the limiting plate 20, a sewage draining outlet is formed in one side below the storage box 4, and a valve 21 is arranged on one side of the sewage draining outlet;
wherein, after the hydraulic hoist is used for a long time, a large amount of oil stains are deposited at the bottom of the storage box 4, the distance between the oil stains and the top of the storage box is detected by the distance sensor 5, then the distance sensor 5 sends a signal to the PLC, thereby the thickness of the oil stains is calculated by the PLC, when the oil stains reach a certain thickness, the connecting rod 10 is driven by the hydraulic cylinder 6 to slowly descend under the control of the PLC, then the lifting plate 17 is driven to slowly descend under the action of the connecting component, when the lifting plate 17 descends, the power oil flows to the upper part of the lifting plate 17 through the through holes 18, after the lifting plate 17 is connected with the limiting plate 20, the lifting plate 17 stops descending, then the two rubber blocks 13 are driven to respectively move towards the inner parts of the two through holes 18 under the action of the connecting rod 10, thereby the lower part of the lifting plate 17 is in, the inside of the power oil for preventing the oil stain from spreading in the process of cleaning the dirt is opened through a valve 21 controlled by a PLC, and then a baffle plate 12 is driven to move leftwards through a first driving assembly, so that the oil stain at the bottom of the storage box 4 is discharged from a sewage outlet through the baffle plate 12, and the oil stain in the storage box 4 can be cleaned;
as shown in fig. 2, the connecting assembly includes a first spring 15, two first moving blocks 14 and two transmission rods 16, a through hole is respectively formed inside each of the two first moving blocks 14, two ends of the connecting rod 10 respectively penetrate through the two first moving blocks 14, one ends of the two transmission rods 16 are respectively hinged to the two first moving blocks 14, the other ends of the two transmission rods 16 are both hinged to the center of the lifting plate 17, the first spring 15 is vertically arranged, one end of the first spring 15 is arranged in the middle of the connecting rod 10, and the other end of the first spring 15 is arranged at the center of the lifting plate 17;
in the process of descending the lifting plate 17, the stability of connection between the connecting rod 10 and the lifting plate 17 is improved through the action of the two first moving blocks 14 and the two transmission rods 16, and then the rubber block 13 and the through hole 18 are in a separated state under the action of the first spring 15, so that the power oil below the lifting plate 17 can flow to the upper part of the lifting plate 17 from the through hole 18;
as shown in fig. 3, the defoaming mechanism includes a third driving assembly, a distance sensor 5, a second driving assembly, a supporting rod 27, a second moving block 26, a fourth motor 28, a stirring rod 29, a second spring 25 and an ultrasonic generator 32, the supporting rod 27 is horizontally disposed on one side of the upper end of the cylinder body of the hydraulic cylinder 6, a through hole is disposed inside the second moving block 26, the supporting rod 27 passes through the second moving block 26, the fourth motor 28 is disposed on one side of the lower portion of the second moving block 26, the stirring rod 29 is disposed below the fourth motor 28, the fourth motor 28 is in transmission connection with the stirring rod 29, the ultrasonic generator 32 is disposed on the other side of the lower portion of the second moving block 26, the third driving assembly is disposed on the cylinder body of the hydraulic cylinder 6, the third driving assembly is connected with the second moving block 26, the third driving assembly and the supporting rod 27 are located at the same horizontal height, the second driving assembly is arranged at the hinged position of the hydraulic cylinder 6 and the inner wall of the storage box 4, the second spring 25 is sleeved on the supporting rod 27, the second spring 25 is arranged between the cylinder body of the hydraulic cylinder 6 and the second moving block 26, and the distance sensor 5 is arranged at the top of the inner wall of the storage box 4;
wherein, under the control of PLC, the second driving component drives the hydraulic cylinder 6 to rotate, then the hydraulic cylinder 6 drives the support rod 27 to rotate, thereby the second moving block 26 is driven to rotate by the support rod 27, under the action of the third driving component, the second moving block 26 is driven to move left and right along the support rod 27, then the ultrasonic generator 32 below the second moving block 26 sends out ultrasonic waves, under the action of the ultrasonic waves, the power oil is vibrated, thereby the tiny bubbles in the power oil are separated, meanwhile, the hydraulic cylinder 6 drives the connecting rod 10 to rotate, thereby the power oil is slowly stirred by the connecting rod 10, the tiny bubbles separated in the power oil are lifted to the surface of the power oil, then the fourth motor 28 drives the stirring rod 29 to rotate, thereby the bubbles on the surface of the power oil are broken through the stirring rod 29, therefore, air bubbles in the power oil can be removed, and the control accuracy of the power cylinder 2 of the hydraulic hoist is improved;
a switch module is arranged in the control box 31, the switch module comprises a switch control circuit, the switch control circuit comprises a first resistor R1, a second resistor R2, a first diode D1, a second diode D2, a first MOS transistor Q1 and a second MOS transistor Q2, the gate of the first MOS transistor Q1 is connected with the cathode of the first diode D1, the source of the first MOS transistor Q1 is externally connected with a 12V direct-current voltage power supply, the drain of the first MOS transistor Q1 is connected with the drain of the second MOS transistor Q2, the source of the second MOS transistor Q2 is grounded, the gate of the second MOS transistor Q2 is connected with the anode of the second diode D2, the first resistor R1 is connected with the first diode D1 in parallel, the second resistor R2 is connected with the second diode D2 in parallel, and the anode of the first diode D1 is connected with the cathode of the second diode D2;
in the switch control circuit, the gate inhibition 10 is driven by controlling the conduction of the first MOS transistor Q1 and the second MOS transistor Q2, the reliability of the system is improved, and the reliability of the switch control circuit is improved by limiting the current through the first resistor R1 and the second resistor R2 and performing reverse voltage protection on the first diode D1 and the second diode D2.
As shown in fig. 2, the first driving assembly includes a screw rod 19 and a second motor 11, the second motor 11 is disposed on a side of the bottom of the inner wall of the storage box 4, which is far away from the oil outlet, the second motor 11 is in transmission connection with the screw rod 19, a through hole is disposed inside the baffle plate 12, the baffle plate 12 is sleeved on the screw rod 19, and the screw rod 19 is in threaded connection with the baffle plate 12;
wherein, the second motor 11 drives the screw rod 19 to rotate, and then under the mutual extrusion of the external thread on the screw rod 19 and the internal thread inside the baffle 12, the baffle 12 is driven to move leftwards through the screw rod 19, so that the oil stain at the bottom of the storage box 4 is discharged from the sewage discharge port through the baffle 12.
As shown in fig. 3, the second driving assembly comprises a first mounting gear 7, a first motor 8 and a second mounting gear 9, the first mounting gear 7 is sleeved on the upper end of the hydraulic cylinder 6, the first motor 8 is arranged on the top of the inner wall of the storage box 4, the second mounting gear 9 is arranged below the first motor 8, the first motor 8 is in transmission connection with the second mounting gear 9, and the second mounting gear 9 is meshed with the first mounting gear 7;
wherein the second mounting gear 9 is driven by the first motor 8 to rotate, then the first mounting gear 7 is driven by the second mounting gear 9 to rotate, and then the hydraulic cylinder 6 is driven to rotate under the action of the first mounting gear 7.
As shown in fig. 3, the third driving assembly includes a third motor 22, a winding disc 23 and a connecting wire 24, the third motor 22 is disposed on the cylinder body of the hydraulic cylinder 6, the third motor 22 is in transmission connection with the winding disc 23, one end of the connecting wire 24 is wound on the outer periphery of the winding disc 23, and the other end of the connecting wire 24 is disposed on the second moving block 26;
the winding disc 23 is driven by the third motor 22 to rotate in the forward direction, then the connecting wire 24 is wound on the winding disc 23 through the winding disc 23, so that under the action of the connecting wire 24, the second moving block 26 is pulled to rotate along the supporting rod 27 in the direction close to the third motor 22, when the winding disc 23 rotates in the reverse direction, the connecting wire 24 is loosened from the winding disc 23, so that the pulling force of the connecting wire 24 on the second moving block 26 is reduced, and then under the action of the second spring 25, the second moving block 26 is pushed to move rightwards along the supporting rod 27.
As shown in fig. 4, the central control mechanism includes a control box 31 and at least two control keys 30, each control key 30 is disposed on the control box 31, a PLC and a wireless signal transceiver module are further disposed inside the control box 31, and both the control keys 30 and the wireless signal transceiver module are electrically connected to the PLC;
wherein, make people can send control signal for hydraulic hoist machine through control button 30 to the operation of control hydraulic hoist machine, make hydraulic hoist machine can establish the communication with remote workstation through wireless signal transceiver module, thereby make people can remote control hydraulic hoist machine's operation, thereby improved hydraulic hoist machine's intelligent degree.
Preferably, in order to improve the decontamination effect of the baffle 12, the baffle 12 is made of rubber, and the rubber is soft, so that the gap between the baffle 12 and the bottom of the inner wall of the storage tank 4 is reduced, and the decontamination effect of the baffle 12 is improved.
Preferably, in order to improve the control accuracy of the hydraulic cylinder 6, the hydraulic cylinder 6 is an electronic hydraulic cylinder.
Preferably, the control key 30 is a touch key in order to increase the sensitivity of the control key 30.
Preferably, in order to prolong the service life of the hydraulic hoist, the outer surface of the power cylinder 2 is coated with an anticorrosive coating, and the anticorrosive coating slows down the corrosion speed of the power cylinder 2, so that the service life of the power cylinder 2 is prolonged, and the service life of the hydraulic hoist is prolonged.
Preferably, in order to improve the sealing performance between the lifting plate 17 and the limiting plate 20, the horizontal cross section of the lifting plate 17 is circular, when the hydraulic cylinder 6 rotates, the lifting plate 17 rotates along with the hydraulic cylinder 6, and when the horizontal cross section of the lifting plate 17 is circular, the lifting plate 17 and the limiting plate 20 can be matched with each other all the time no matter how many angles the lifting plate 17 rotates, so that the sealing performance between the lifting plate 17 and the limiting plate 20 is improved.
Under the control of a PLC, a connecting rod 10 is driven to slowly descend through a hydraulic cylinder 6, then a lifting plate 17 is driven to slowly descend under the action of a connecting assembly, after the lifting plate 17 is connected with a limiting plate 20, the lifting plate 17 stops descending, then two rubber blocks 13 are driven to respectively move towards the insides of two through holes 18 under the action of the connecting rod 10, so that the lower portion of the lifting plate 17 is in a sealed state, the inside of power oil with oil stains diffused in the process of cleaning is prevented, then a baffle plate 12 is driven to move leftwards through a first driving assembly, so that the oil stains at the bottom of a storage box 4 are discharged from a sewage discharge port through the baffle plate 12, under the control of the PLC, a second moving block 26 is driven to rotate through a second driving assembly, under the action of a third driving assembly, the second moving block 26 is driven to move leftwards and rightwards along a supporting rod 27, and then ultrasonic waves are emitted, the power oil is vibrated, so that fine bubbles in the power oil are separated, meanwhile, the hydraulic cylinder 6 drives the connecting rod 10 to rotate, the power oil is slowly stirred through the connecting rod 10, the fine bubbles separated from the power oil rise to the surface of the power oil, then the stirring rod 29 is driven to rotate through the fourth motor 28, so that the bubbles on the surface of the power oil are broken through the stirring rod 29, the bubbles in the power oil can be removed, and the control accuracy of the power cylinder 2 of the hydraulic hoist is improved.
Compared with the prior art, in this high accuracy hydraulic hoist with abrasionproof decreases function, through the mechanism of decontaminating, can keep apart the accumulational part of storage box 4 bottom greasy dirt, later clear away the greasy dirt totally, thereby reduced at the in-process of decontaminating, the inside probability of greasy dirt diffusion to power oil, thereby the effect of decontaminating has been improved, compare with current mechanism, this mechanism is at the in-process of decontaminating, the effectual diffusion that reduces the greasy dirt, the pollution of greasy dirt to power oil has been reduced, moreover, through the bubble removal mechanism, can effectually isolate the air in the power oil, thereby the content of power oil air has been reduced, the precision of the stroke control to hydraulic hoist's power cylinder 2 has been improved, compare with current mechanism, this mechanism's structure is simple, the number of trouble point has been reduced, the probability of trouble emergence has been reduced.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. The high-precision hydraulic hoist with the anti-abrasion function comprises a power device (1), a power cylinder (2), an oil delivery pipe (3) and a storage box (4), wherein the power device (1) is arranged above the storage box (4), one end of the oil delivery pipe (3) is connected with the power device (1), the power cylinder (2) is connected with the other end of the oil delivery pipe (3), the high-precision hydraulic hoist is characterized by further comprising a decontamination mechanism, a bubble removing mechanism and a central control mechanism, the decontamination mechanism is arranged inside the storage box (4), the bubble removing mechanism is arranged on the decontamination mechanism, the central control mechanism is arranged above the storage box (4), and the bubble removing mechanism and the decontamination mechanism are both electrically connected with the central control mechanism;
the dirt cleaning mechanism comprises a first driving assembly, a hydraulic cylinder (6), a connecting rod (10), a connecting assembly, a lifting plate (17), a limiting plate (20), a baffle plate (12), two through holes (18) and two rubber blocks (13), wherein the hydraulic cylinder (6) is vertically arranged, the upper end of the hydraulic cylinder (6) is hinged to the top of the inner wall of the storage box (4), the connecting rod (10) is horizontally arranged below the hydraulic cylinder (6), the two rubber blocks (13) are respectively arranged below the two ends of the connecting rod (10), the lifting plate (17) is arranged below the connecting rod (10) through the connecting assembly, the two through holes (18) are respectively arranged on the two sides of the lifting plate (17), the two rubber blocks (13) are respectively arranged above the two through holes (18), the first driving assembly is arranged at the bottom of the inner wall of the storage box (4), the baffle (12) is connected with the first driving assembly, the limiting plate (20) is arranged above the first driving assembly, an opening matched with the lifting plate (17) is formed in the middle of the limiting plate (20), a sewage draining outlet is formed in one side below the storage box (4), and a valve (21) is arranged in one side of the sewage draining outlet;
the connecting assembly comprises a first spring (15), two first moving blocks (14) and two driving rods (16), a through hole is formed in each of the two first moving blocks (14), two ends of the connecting rod (10) penetrate through the two first moving blocks (14), one ends of the two driving rods (16) are hinged to the two first moving blocks (14), the other ends of the two driving rods (16) are hinged to the center of the lifting plate (17), the first spring (15) is vertically arranged, one end of the first spring (15) is arranged in the middle of the connecting rod (10), and the other end of the first spring (15) is arranged at the center of the lifting plate (17);
the defoaming mechanism comprises a third driving assembly, a distance sensor (5), a second driving assembly, a supporting rod (27), a second moving block (26), a fourth motor (28), a stirring rod (29), a second spring (25) and an ultrasonic generator (32), wherein the supporting rod (27) is horizontally arranged on one side of the upper end of the cylinder body of the hydraulic cylinder (6), a through hole is formed in the second moving block (26), the supporting rod (27) penetrates through the second moving block (26), the fourth motor (28) is arranged on one side of the lower portion of the second moving block (26), the stirring rod (29) is arranged below the fourth motor (28), the fourth motor (28) is in transmission connection with the stirring rod (29), the ultrasonic generator (32) is arranged on the other side of the lower portion of the second moving block (26), the third driving assembly is arranged on the cylinder body of the hydraulic cylinder (6), the third driving assembly is connected with a second moving block (26), the third driving assembly and a supporting rod (27) are located at the same horizontal height, the second driving assembly is arranged at the hinged position of the hydraulic cylinder (6) and the inner wall of the storage box (4), a second spring (25) is sleeved on the supporting rod (27), the second spring (25) is arranged between the cylinder body of the hydraulic cylinder (6) and the second moving block (26), and the distance sensor (5) is arranged at the top of the inner wall of the storage box (4);
the central control mechanism comprises a control box (31) and at least two control keys (30), each control key (30) is arranged on the control box (31), a PLC (programmable logic controller) and a wireless signal transceiver module are further arranged inside the control box (31), and the control keys (30) and the wireless signal transceiver module are electrically connected with the PLC;
a switch module is arranged in the control box (31), the switch module comprises a switch control circuit, the switch control circuit comprises a first resistor R1, a second resistor R2, a first diode D1, a second diode D2, a first MOS tube Q1 and a second MOS tube Q2, the grid of the first MOS tube Q1 is connected with the cathode of the first diode D1, the source of the first MOS tube Q1 is externally connected with a 12V direct-current voltage power supply, the drain of the first MOS tube Q1 is connected with the drain of the second MOS tube Q2, the source of the second MOS tube Q2 is grounded, the grid of the second MOS tube Q2 is connected with the anode of the second diode D2, the first resistor R1 is connected with the first diode D1 in parallel, the second resistor R2 is connected with the second diode D2 in parallel, and the anode of the first diode D1 is connected with the cathode of the second diode D2.
2. The high-precision hydraulic hoist with the abrasion prevention function is characterized in that the first driving assembly comprises a lead screw (19) and a second motor (11), the second motor (11) is arranged at the bottom of the inner wall of the storage box (4) and far away from the oil outlet, the second motor (11) is in transmission connection with the lead screw (19), a through hole is formed in the baffle (12), the baffle (12) is sleeved on the lead screw (19), and the lead screw (19) is in threaded connection with the baffle (12).
3. The high-precision hydraulic hoist with the abrasion prevention function according to claim 1, characterized in that the second driving assembly comprises a first mounting gear (7), a first motor (8) and a second mounting gear (9), the first mounting gear (7) is sleeved on the upper end of the hydraulic cylinder (6), the first motor (8) is arranged on the top of the inner wall of the storage box (4), the second mounting gear (9) is arranged below the first motor (8), the first motor (8) is in transmission connection with the second mounting gear (9), and the second mounting gear (9) is meshed with the first mounting gear (7).
4. The high-precision hydraulic hoist with the wear prevention function according to claim 1, characterized in that the third drive assembly includes a third motor (22), a winding disc (23), and a connecting wire (24), the third motor (22) is disposed on the cylinder body of the hydraulic cylinder (6), the third motor (22) is in transmission connection with the winding disc (23), one end of the connecting wire (24) is wound on the outer periphery of the winding disc (23), and the other end of the connecting wire (24) is disposed on the second moving block (26).
5. The high-precision hydraulic hoist with the function of preventing wear of claim 1 is characterized in that the baffle (12) is made of rubber.
6. The high-precision hydraulic hoist with wear prevention function according to claim 1, characterized in that the hydraulic cylinder (6) is an electronic hydraulic cylinder.
7. The high-precision hydraulic hoist with wear prevention function according to claim 1, characterized in that the control button (30) is a touch button.
8. The high-precision hydraulic hoist with wear prevention function according to claim 1, characterized in that the outer surface of the power cylinder (2) is coated with an anti-corrosion coating.
9. High-precision hydraulic hoist with wear protection according to claim 1, characterized in that the horizontal section of the lifting plate (17) is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922119238.7U CN211501184U (en) | 2019-11-30 | 2019-11-30 | High-precision hydraulic hoist with anti-abrasion function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922119238.7U CN211501184U (en) | 2019-11-30 | 2019-11-30 | High-precision hydraulic hoist with anti-abrasion function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211501184U true CN211501184U (en) | 2020-09-15 |
Family
ID=72412629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922119238.7U Expired - Fee Related CN211501184U (en) | 2019-11-30 | 2019-11-30 | High-precision hydraulic hoist with anti-abrasion function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211501184U (en) |
-
2019
- 2019-11-30 CN CN201922119238.7U patent/CN211501184U/en not_active Expired - Fee Related
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