CN219865664U - Hydraulic system of feeding mechanism of garbage compression station - Google Patents
Hydraulic system of feeding mechanism of garbage compression station Download PDFInfo
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- CN219865664U CN219865664U CN202321138485.1U CN202321138485U CN219865664U CN 219865664 U CN219865664 U CN 219865664U CN 202321138485 U CN202321138485 U CN 202321138485U CN 219865664 U CN219865664 U CN 219865664U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 230000006835 compression Effects 0.000 title claims abstract description 27
- 238000007906 compression Methods 0.000 title claims abstract description 27
- 239000003921 oil Substances 0.000 claims abstract description 154
- 238000001514 detection method Methods 0.000 claims abstract description 42
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims 6
- 239000000463 material Substances 0.000 claims 1
- 230000001276 controlling effect Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 7
- 230000000875 corresponding effect Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000011084 recovery Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 238000012840 feeding operation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a hydraulic system of a feeding mechanism of a garbage compression station, which comprises a hydraulic source for providing hydraulic oil, an oil cylinder for feeding, a detection device for detecting the extension stroke and the retraction stroke of a piston rod of the oil cylinder, an oil way switching device, a lifting speed regulation control component for controlling the extension speed of the piston rod of the oil cylinder and a descending speed regulation control component for controlling the retraction speed of the piston rod of the oil cylinder, wherein the lifting speed regulation control component is used for controlling the extension speed of the piston rod of the oil cylinder; the hydraulic source is sequentially communicated with the oil way switching device, the lifting speed regulation control assembly and the rodless cavity of the oil cylinder through the lifting oil way, the hydraulic source is sequentially communicated with the oil way switching device, the descending speed regulation control assembly and the rod cavity of the oil cylinder through the descending oil way, and the detection device is connected with the lifting speed regulation control assembly and the descending speed regulation control assembly. The utility model avoids damage to the oil cylinder, the feeding mechanism and the foundation caused by impact generated by falling of the hopper, and has reliable operation, high stability and high operation efficiency.
Description
Technical Field
The utility model relates to the field of environment-friendly machinery, in particular to a hydraulic system of a feeding mechanism of a garbage compression station.
Background
At present, a feeding mechanism of a garbage compression station generally adopts an oil cylinder of a hydraulic system to drive a hopper to feed, but the current feeding hydraulic system is not provided with a buffering and decelerating module. The garbage compression station feeding action is divided into a hopper lifting action and a hopper falling action, no matter in which action process, after the hopper is lifted to the maximum height, the hopper can automatically accelerate to fall by self gravity because the feeding hydraulic system is not provided with a buffer speed reducing module, and the self weight of the hopper of the garbage compression station feeding mechanism is large, so that great impact can be generated on the feeding mechanism and the foundation ground during the accelerated falling of the hopper through the highest point, and damage to the oil cylinder, the related feeding mechanism and the foundation is caused to different degrees.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the hydraulic system for the feeding mechanism of the garbage compression station is used for adjusting the lifting and falling speeds of the hopper and avoiding damage to the oil cylinder, the feeding mechanism and the infrastructure caused by impact generated by falling of the hopper by controlling the oil cylinder.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the hydraulic system of the feeding mechanism of the garbage compression station comprises a hydraulic source for providing hydraulic oil, an oil cylinder for feeding, a detection device for detecting the extension stroke and the retraction stroke of a piston rod of the oil cylinder, an oil way switching device, a lifting speed regulation control assembly for controlling the extension speed of the piston rod of the oil cylinder and a descending speed regulation control assembly for controlling the retraction speed of the piston rod of the oil cylinder; the hydraulic source is sequentially communicated with the oil way switching device, the lifting speed regulation control assembly and the rodless cavity of the oil cylinder through the lifting oil way, the hydraulic source is sequentially communicated with the oil way switching device, the descending speed regulation control assembly and the rod cavity of the oil cylinder through the descending oil way, and the detection device is connected with the lifting speed regulation control assembly and the descending speed regulation control assembly.
As the preferable technical scheme, the hydraulic lifting device further comprises a one-way valve and a two-way hydraulic lock, wherein the one-way valve is arranged on a lifting oil path between a hydraulic source and an oil path switching device, the two-way hydraulic lock is communicated with the oil path switching device and a lifting speed regulation control assembly through a lifting oil path, and the two-way hydraulic lock is also communicated with the oil path switching device and the descending speed regulation control assembly through a descending oil path.
As the preferable technical scheme, the hydraulic source comprises a hydraulic oil tank, an electric motor and a hydraulic pump, wherein the electric motor is in transmission connection with the hydraulic pump, the hydraulic pump is respectively communicated with the hydraulic oil tank and the check valve through lifting oil ways, and the hydraulic oil tank is communicated with the oil way switching device through descending oil ways.
As an optimal technical scheme, a safety valve and an unloading reversing valve are respectively communicated between a lifting oil way between the hydraulic pump and the one-way valve and a descending oil way between the hydraulic oil tank and the oil way switching device, and the safety valve and the unloading reversing valve are arranged in parallel.
As an optimized technical scheme, the lifting speed regulation control assembly and the descending speed regulation control assembly respectively comprise an electromagnetic directional valve, a one-way throttle valve and a throttle valve, the one-way throttle valve and the throttle valve are arranged in parallel, and two ends of the one-way throttle valve and the throttle valve are respectively communicated with the oil way switching device and the electromagnetic directional valve.
As an optimal technical scheme, the oil way switching device is a three-position four-way electromagnetic valve.
As a preferable technical scheme, the detection device comprises an extension detection photoelectric proximity switch for detecting the final distance of the extension stroke of the piston rod of the oil cylinder and a retraction detection photoelectric proximity switch for detecting the final distance of the retraction stroke of the piston rod of the oil cylinder.
The hydraulic system of the feeding mechanism of the garbage compression station comprises a hydraulic source for providing hydraulic oil, an oil cylinder for feeding, a detection device for detecting the extension stroke and the retraction stroke of a piston rod of the oil cylinder, an oil way switching device, a lifting speed regulation control assembly for controlling the extension speed of the piston rod of the oil cylinder and a descending speed regulation control assembly for controlling the retraction speed of the piston rod of the oil cylinder, wherein the hydraulic source is used for providing hydraulic oil; the hydraulic source is sequentially communicated with the oil way switching device, the lifting speed regulation control assembly and the rodless cavity of the oil cylinder through the lifting oil way, the hydraulic source is sequentially communicated with the oil way switching device, the descending speed regulation control assembly and the rod cavity of the oil cylinder through the descending oil way, and the detection device is connected with the lifting speed regulation control assembly and the descending speed regulation control assembly. When the automatic feeding device works, the detection device detects the extension stroke and the retraction stroke of the piston rod of the oil cylinder, and when the hopper moves to a set position, the detection device sends a signal to control the lifting speed regulation control assembly or the descending speed regulation control assembly to perform corresponding actions, and the speed of the lifting tail end and the falling tail end of the hopper is regulated by controlling the movement speed of the oil cylinder, so that the damage to the oil cylinder, the feeding mechanism and the foundation caused by the impact generated by the falling of the hopper is avoided. Compared with the existing hydraulic system of the feeding mechanism of the garbage compression station, the hydraulic system of the garbage compression station has the advantages of reliable operation, high stability and high operation efficiency, reduces the damage of the oil cylinder, the feeding structure and the infrastructure road surface, and is more suitable for the reference of various existing equipment.
Drawings
The following drawings are only for purposes of illustration and explanation of the present utility model and are not intended to limit the scope of the utility model. Wherein:
fig. 1 is a schematic diagram of the operation of the present utility model.
In the figure: 1-a hydraulic oil tank; 2-an electric motor; 3-hydraulic pump; 4-a safety valve; 5-unloading reversing valve; 6-a one-way valve; 7-an oil path switching device; 8-a two-way hydraulic lock; 9-lifting the speed regulation control assembly; 10-lowering the speed-regulating control component; 11-an oil cylinder; 12-an electromagnetic reversing valve; 13-a one-way throttle valve; 14-a throttle valve; 15-an air filter; 16-an oil absorption filter; 17-an oil return filter; 18-lifting an oil way; 19-descending oil path.
Detailed Description
Exemplary embodiments according to the present utility model are described in detail below with reference to the accompanying drawings. Here, it is to be noted that in the drawings, the same reference numerals are given to constituent parts having substantially the same structure and function, and redundant description about the substantially same constituent parts is omitted for the sake of conciseness of the specification.
As shown in fig. 1, the hydraulic system of the feeding mechanism of the garbage compression station comprises a hydraulic source for providing hydraulic oil, an oil cylinder 11 for feeding, a detection device for detecting the extending stroke and the retracting stroke of a piston rod of the oil cylinder 11, an oil way switching device 7, a lifting speed regulation control assembly 9 for controlling the extending speed of the piston rod of the oil cylinder 11 and a descending speed regulation control assembly 10 for controlling the retracting speed of the piston rod of the oil cylinder 11; the hydraulic source is sequentially communicated with the oil way switching device 7, the lifting speed regulation control assembly 9 and the rodless cavity of the oil cylinder 11 through the lifting oil way 18, the hydraulic source is sequentially communicated with the oil way switching device 7, the descending speed regulation control assembly 10 and the rod cavity of the oil cylinder 11 through the descending oil way 19, and the detection device is connected with the lifting speed regulation control assembly 9 and the descending speed regulation control assembly 10.
As shown in fig. 1, the hydraulic system of the feeding mechanism of the garbage compression station further comprises a one-way valve 6 and a two-way hydraulic lock 8, wherein the one-way valve 6 is arranged on a lifting oil path 18 between a hydraulic source and the oil path switching device 7, the two-way hydraulic lock 8 is communicated with the oil path switching device 7 and the lifting speed regulation control assembly 9 through the lifting oil path 18, and the two-way hydraulic lock 8 is also communicated with the oil path switching device 7 and the descending speed regulation control assembly 10 through a descending oil path 19. The hydraulic source comprises a hydraulic oil tank 1, an electric motor 1 and a hydraulic pump 3, wherein the electric motor 1 is in transmission connection with the hydraulic pump 3, the hydraulic pump 3 is respectively communicated with the hydraulic oil tank 1 and a check valve 6 through lifting oil ways 18, and the hydraulic oil tank 1 is communicated with an oil way switching device 7 through descending oil ways 19. A safety valve 4 and an unloading reversing valve 5 are respectively communicated between a lifting oil path 18 between the hydraulic pump 3 and the one-way valve 6 and a descending oil path 19 between the hydraulic oil tank 1 and the oil path switching device 7, and the safety valve 4 and the unloading reversing valve 5 are arranged in parallel. Wherein the check valve 6 prevents the high-pressure hydraulic oil from flowing backwards to damage the motor 1; the bidirectional hydraulic lock 8 is used for preventing the hopper from freely falling, and ensuring that the hopper can stop at any position and cannot fall; the hydraulic oil tank 1 stores hydraulic oil required by a system and generally comprises an air filter 15, an oil suction filter 16 arranged between the air filter and a lifting oil path 18 and an oil return filter 17 arranged between the oil suction filter and a descending oil path 19; the motor 1 drives the hydraulic pump 3 to operate, hydraulic oil provided by the hydraulic pump 3 firstly passes through the one-way valve 6 and then enters the oil cylinder 11 through the oil way switching device 7, and hydraulic oil is provided for the operation of the oil cylinder 11. The safety valve 4 provides pressure protection for the whole hydraulic system during operation; the unloading reversing valve 5 can adopt an electromagnetic reversing valve to realize unloading reversing for the whole hydraulic system, and pressure maintaining and unloading of the whole hydraulic system are realized through the unloading reversing valve 5.
As shown in fig. 1, the lifting speed regulation control assembly 9 and the descending speed regulation control assembly 10 respectively comprise an electromagnetic directional valve 12, a one-way throttle valve 13 and a throttle valve 14, the one-way throttle valve 13 and the throttle valve 14 are arranged in parallel, and two ends of the one-way throttle valve 13 and the throttle valve 14 are respectively communicated with the oil way switching device 7 and the electromagnetic directional valve 12, so that the lifting speed regulation control assembly 9 and the descending speed regulation control assembly 10 have the same structure and are convenient to use. The hydraulic oil can respectively realize two flow rates through the one-way throttle valve 13 and the throttle valve 14 when flowing through the lifting speed regulation control assembly 9 and the descending speed regulation control assembly 10, so that two speed modes can be provided by controlling the extending and retracting speeds of the oil cylinder 11 through the lifting speed regulation control assembly 9 and the descending speed regulation control assembly 10, and the rapid and slow switching is realized according to the signals sent by the corresponding detection devices.
As shown in fig. 1, the oil path switching device 7 may be a solenoid valve, preferably a three-position four-way solenoid valve, for switching a lifting oil path 18 and a lowering oil path 19 for providing hydraulic oil for realizing lifting and falling actions of the hopper. When the hydraulic lock is used, the check valve 6 is communicated with the P port of the three-position four-way electromagnetic valve through the lifting oil way 18, the T port of the three-position four-way electromagnetic valve is communicated with the hydraulic oil tank 1 through the descending oil way 19, the A port of the three-position four-way electromagnetic valve is communicated with the two-way hydraulic lock 8 through the lifting oil way 18, and the B port of the three-position four-way electromagnetic valve is communicated with the two-way hydraulic lock 8 through the hydraulic pump 3.
As shown in fig. 1, the detection device includes an extension detection photoelectric proximity switch for detecting the final distance of the extension stroke of the piston rod of the cylinder 11 and a retraction detection photoelectric proximity switch for detecting the final distance of the retraction stroke of the piston rod of the cylinder 11; the retraction detection photoelectric proximity switch and the extension detection photoelectric proximity switch can be arranged on a piston rod end of the oil cylinder 11, or the extension detection photoelectric proximity switch is arranged at the lifting highest end of a hopper on the garbage compression station and the retraction detection photoelectric proximity switch is arranged at the falling lowest end of the hopper, the extension detection photoelectric proximity switch is connected with the lifting speed regulation control assembly 9, the retraction detection photoelectric proximity switch is connected with the lifting speed regulation control assembly 10, namely the extension detection photoelectric proximity switch is connected with the electromagnetic directional valve 12 of the lifting speed regulation control assembly 9, and the retraction detection photoelectric proximity switch is connected with the electromagnetic directional valve 12 of the lifting speed regulation control assembly 10; and the retraction detection photoelectric proximity switch and the extension detection photoelectric proximity switch are respectively connected with a control system of the garbage compression station, and the control system is connected with the lifting speed regulation control assembly 9 and the descending speed regulation control assembly 10. Preferably, the extension detection photoelectric proximity switch detects the distance of the last 50+/-1 mm of the extension stroke of the piston rod of the oil cylinder 11, and the retraction detection photoelectric proximity switch detects the distance of the last 50+/-1 mm of the retraction stroke of the piston rod of the oil cylinder 11, so that when the oil cylinder 11 drives the hopper to lift and fall down, and when the piston rod of the oil cylinder 11 extends or retracts to a set distance, the hopper also moves to a set position of the lifting tail end or the falling tail end of the hopper, the extension detection photoelectric proximity switch or the retraction detection photoelectric proximity switch can send a signal to control the lifting speed regulation control assembly 9 or the falling speed regulation control assembly 10 to perform corresponding work, and the movement speed of the piston rod of the oil cylinder 11 at the tail end of the lifting and falling down of the hopper is controlled.
As shown in fig. 1, the operation of the present utility model may include the steps of:
step one: starting the motor 1 to drive the hydraulic pump 3 to rotate;
step two: if the oil cylinder 11 does not work, hydraulic oil directly returns to the hydraulic oil tank 1 through the unloading reversing valve 5, and if the oil cylinder 11 works, the subsequent steps are carried out;
step three: when the DT3 end of the three-position four-way electromagnetic valve of the oil way switching device 7 and the DT1 end of the unloading reversing valve 5 are simultaneously powered on, the piston rod of the oil cylinder 11 completes corresponding extending action, and the hopper rises;
step four: when the DT2 end of the three-position four-way electromagnetic valve of the oil way switching device 7 and the DT1 end of the unloading reversing valve 5 are simultaneously powered on, the piston rod of the oil cylinder 11 completes corresponding recovery action, and the hopper descends;
step five: the safety valve 4 plays a role in protecting the hydraulic system of the feeding mechanism of the garbage compression station when the pressure of the hydraulic system of the feeding mechanism of the garbage compression station exceeds the set pressure, the safety valve 4 is opened, and hydraulic oil flows back to the hydraulic oil tank 1 through the safety valve 4, so that the hydraulic element is prevented from being damaged due to overhigh pressure.
Specifically, the realization process of the feeding function of the hydraulic system of the feeding mechanism of the garbage compression station is as follows: the hydraulic pump 3 is in transmission connection with the motor 1, and when the motor 1 normally operates, the hydraulic pump 3 starts to rotate at the same time, namely, hydraulic oil is sucked out of the hydraulic oil tank 1 and enters a hydraulic system of the feeding mechanism through the lifting oil way 18;
when the end DT3 of the three-position four-way electromagnetic valve DT3 of the oil way switching device 7 is powered on, the end DT1 of the unloading reversing valve 5 is powered on simultaneously, the pressure is built up in the whole hydraulic system after reversing operation is completed, at this time, the end DT4 of the electromagnetic reversing valve 12 in the lifting speed regulating control assembly 9 and the end DT5 of the electromagnetic reversing valve 12 in the descending speed regulating control assembly 10 are both in a non-powered on state, hydraulic oil enters the rodless cavity of the oil cylinder 11 through the lifting oil way 18 via the one-way valve 6, the three-position four-way electromagnetic valve, the bidirectional hydraulic lock 8, the one-way throttle valve 13 in the lifting speed regulating control assembly 9 and the electromagnetic reversing valve 12, the piston rod of the oil cylinder 11 extends out rapidly, the hopper starts to rise rapidly, and the rapid rising speed in the initial stage can be adjusted by self-adjusting the one-way throttle valve 13 in the descending speed regulating control assembly 10 according to the habit of a user. When the piston rod of the oil cylinder 11 extends out to the detection distance range of the extension detection photoelectric proximity switch, the extension detection photoelectric proximity switch sends out a signal to control the DT5 end of the electromagnetic directional valve 12 in the descending speed-regulating control assembly 10 to be electrified and commutated, the one-way throttle valve 13 in the descending speed-regulating control assembly 10 is disconnected, the throttle valve 14 is communicated to play a role, the hopper opening is changed from quick rise to slow rise, and finally the contact with the buffer rubber block on the garbage compression station is completed at a lower speed and with very small impact;
when the DT2 end of the three-position four-way electromagnetic valve of the oil way switching device 7 is powered on, the DT1 end of the unloading reversing valve 5 is powered on simultaneously, the pressure is built up in the whole hydraulic system after reversing operation is completed, at the moment, the DT4 end of the electromagnetic reversing valve 12 in the lifting speed regulation control assembly 9 and the DT5 end of the electromagnetic reversing valve 12 in the descending speed regulation control assembly 10 are in a non-powered on state, hydraulic oil enters a rod cavity of the oil cylinder 11 through the one-way valve 6, the three-position four-way electromagnetic valve, the two-way hydraulic lock 8, the one-way throttle valve 13 in the descending speed regulation control assembly 10 and the electromagnetic reversing valve 12, a piston rod of the oil cylinder 11 rapidly recovers a hopper and begins to rapidly fall down, and the rapid falling down speed in the initial stage can be adjusted by automatically adjusting the one-way throttle valve 13 in the lifting speed regulation control assembly 9 according to the habit of a user. When the piston rod of the oil cylinder 11 is quickly recovered and travels to the detection distance range of the recovery detection photoelectric proximity switch, the recovery detection photoelectric proximity switch sends a signal to control the DT4 end of the electromagnetic reversing valve 12 in the lifting speed regulation control assembly 9 to be electrified and reversed, the one-way throttle valve 13 in the lifting speed regulation control assembly 9 is disconnected, the throttle valve 14 is communicated to play a role, the hopper opening is changed from quick falling to slow falling, and finally the contact with the foundation ground is completed at a slower speed and with very small impact;
when the end DT2 and the end DT3 of the three-position four-way electromagnetic valve of the oil way switching device 7 are in the state of not being electrified and the end DT1 of the unloading reversing valve 5 is simultaneously powered off, hydraulic oil flows back to the hydraulic oil tank 1 through the hydraulic pump 3, the lifting oil way 18, the unloading reversing valve 5 and the descending oil way 19, and the oil cylinder 11 does not work.
According to the utility model, on the premise of not changing the feeding operation efficiency, the speed of the lifting tail end stroke and the falling tail end stroke of the hopper are adjusted by controlling the movement speed of the oil cylinder 11 through the double speed regulation of the lifting speed regulation control assembly 9 and the falling speed regulation control assembly 10, so that the double control of the lifting speed and the falling speed of the hopper is realized, the feeding operation efficiency is ensured, and the damage problem of the oil cylinder 11, related mechanisms and the foundation ground caused by the impact of the excessive dead weight when the hopper is lifted to the maximum height and falls from the highest position is avoided.
In the description of the present utility model, it should be understood that each term indicating an orientation or a positional relationship is based on the orientation or the positional relationship shown in the drawings, and is merely for convenience of description and simplification of the description, and does not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the utility model.
As described above, the embodiments of the present utility model have been specifically described above, but the present utility model is not limited thereto. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations or substitutions may be made depending on design requirements or other factors, and they are within the scope of the appended claims and their equivalents.
Claims (7)
1. The utility model provides a rubbish compression station feed mechanism hydraulic system, includes the hydraulic pressure source that provides hydraulic oil and is used for the hydro-cylinder of material loading, its characterized in that: the device also comprises a detection device for detecting the extension stroke and the retraction stroke of the piston rod of the oil cylinder, an oil circuit switching device, a lifting speed regulation control assembly for controlling the extension speed of the piston rod of the oil cylinder and a descending speed regulation control assembly for controlling the retraction speed of the piston rod of the oil cylinder; the hydraulic source is sequentially communicated with the oil way switching device, the lifting speed regulation control assembly and the rodless cavity of the oil cylinder through the lifting oil way, the hydraulic source is sequentially communicated with the oil way switching device, the descending speed regulation control assembly and the rod cavity of the oil cylinder through the descending oil way, and the detection device is connected with the lifting speed regulation control assembly and the descending speed regulation control assembly.
2. A hydraulic system for a loading mechanism of a waste compression station as defined in claim 1, wherein: the hydraulic control device comprises a hydraulic source, an oil way switching device, a lifting speed regulation control assembly, a bidirectional hydraulic lock, a check valve and a descending oil way switching device.
3. A hydraulic system for a loading mechanism of a waste compression station as claimed in claim 2, wherein: the hydraulic source comprises a hydraulic oil tank, a motor and a hydraulic pump, wherein the motor is in transmission connection with the hydraulic pump, the hydraulic pump is respectively communicated with the hydraulic oil tank and the check valve through lifting oil ways, and the hydraulic oil tank is communicated with the oil way switching device through descending oil ways.
4. A hydraulic system for a loading mechanism of a waste compression station as claimed in claim 3, wherein: and a safety valve and an unloading reversing valve are respectively communicated between a lifting oil way between the hydraulic pump and the one-way valve and a descending oil way between the hydraulic oil tank and the oil way switching device, and the safety valve and the unloading reversing valve are arranged in parallel.
5. A hydraulic system for a loading mechanism of a waste compression station as defined in claim 1, wherein: the lifting speed regulation control assembly and the descending speed regulation control assembly respectively comprise an electromagnetic reversing valve, a one-way throttle valve and a throttle valve, the one-way throttle valve and the throttle valve are arranged in parallel, and two ends of the one-way throttle valve and the throttle valve are respectively communicated with the oil way switching device and the electromagnetic reversing valve.
6. A hydraulic system for a loading mechanism of a waste compression station as defined in claim 1, wherein: the oil way switching device is a three-position four-way electromagnetic valve.
7. A hydraulic system for a loading mechanism of a waste compression station according to any one of claims 1 to 6, wherein: the detection device comprises an extension detection photoelectric proximity switch for detecting the final distance of the extension stroke of the piston rod of the oil cylinder and a retraction detection photoelectric proximity switch for detecting the final distance of the retraction stroke of the piston rod of the oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321138485.1U CN219865664U (en) | 2023-05-10 | 2023-05-10 | Hydraulic system of feeding mechanism of garbage compression station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321138485.1U CN219865664U (en) | 2023-05-10 | 2023-05-10 | Hydraulic system of feeding mechanism of garbage compression station |
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| Publication Number | Publication Date |
|---|---|
| CN219865664U true CN219865664U (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321138485.1U Active CN219865664U (en) | 2023-05-10 | 2023-05-10 | Hydraulic system of feeding mechanism of garbage compression station |
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| Country | Link |
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| CN (1) | CN219865664U (en) |
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2023
- 2023-05-10 CN CN202321138485.1U patent/CN219865664U/en active Active
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