CN108177909B - Split garbage compressor - Google Patents
Split garbage compressor Download PDFInfo
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- CN108177909B CN108177909B CN201810115479.1A CN201810115479A CN108177909B CN 108177909 B CN108177909 B CN 108177909B CN 201810115479 A CN201810115479 A CN 201810115479A CN 108177909 B CN108177909 B CN 108177909B
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- 230000006835 compression Effects 0.000 claims abstract description 117
- 238000007906 compression Methods 0.000 claims abstract description 117
- 238000000034 method Methods 0.000 claims abstract description 14
- 230000008569 process Effects 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 239000003921 oil Substances 0.000 claims description 73
- 238000010008 shearing Methods 0.000 claims description 57
- 239000010720 hydraulic oil Substances 0.000 claims description 18
- 238000005096 rolling process Methods 0.000 claims description 12
- 230000009471 action Effects 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 238000007667 floating Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F9/00—Transferring of refuse between vehicles or containers with intermediate storage or pressing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a split garbage compressor, which comprises: the dustbin is provided with a garbage inlet for garbage to enter, and is connected with a gate which is arranged in a lifting manner and used for plugging the garbage inlet. The garbage bin also comprises a compressor, a compression bin for containing the poured garbage is arranged in the compressor, and a compression pushing head for pushing the garbage in the compression bin into the garbage bin from the garbage inlet is arranged in the compression bin. The hydraulic control assembly is used for driving the compression pushing head to retreat to a designated position and then driving the gate to descend when the dustbin is full, and pushing the compression pushing head to retreat after pushing the compression pushing head in the descending process of the gate, so that the gate is tightly attached to the compression pushing head to form a sealing plane all the time to seal a garbage inlet. The split type garbage compressor thoroughly solves the problem of garbage leakage when the gate of the existing split type garbage compressor is closed.
Description
Technical Field
The invention relates to the field of environmental protection equipment, in particular to a split garbage compressor.
Background
At present, garbage compression equipment of a middle-size and small-size garbage compression transfer station in towns is mainly divided into two types, namely a connected type garbage compressor and a separated type garbage compressor, and the separated type garbage compressor adopts a split design of a garbage bin and a compressor (a power part), so that the capacity of garbage can be increased because the compressor does not need to be transported along with a vehicle during garbage transportation, thereby reducing energy consumption and improving transportation efficiency; in addition, the compressor can be in butt joint with other dustbin respectively through rail movement, so that one machine with two boxes and even multiple boxes can be realized, investment cost is saved, and good economic benefit and social benefit are brought. However, the split garbage compressor has a major drawback: when the dustbin and the compressor are separated and unhooked for transferring, garbage leaks outside the dustbin, in a compression bin of the compressor or is stuck on a push head front plate of the compressor, so that environmental pollution is caused, cleaning is performed by manpower, labor intensity is high, transferring efficiency is affected, and the problem has become a problem to be solved in the industry.
Disclosure of Invention
The invention provides a split type garbage compressor, which aims to solve the technical problem that garbage leaks outside a garbage can when the garbage can and the compressor are split and unhooked for transportation in the existing split type garbage compressor.
The technical scheme adopted by the invention is as follows:
a split garbage compressor comprising: the garbage can is provided with a garbage inlet for garbage to enter, and is connected with a gate which is arranged in a lifting manner and used for plugging the garbage inlet; the compressor is internally provided with a compression bin for containing the poured garbage, and the compression bin is internally provided with a compression pushing head for pushing the garbage in the compression bin into the garbage can through the garbage inlet; the hydraulic control assembly is connected with a controller for controlling the action of the hydraulic control assembly, the gate and the compression pushing head are respectively connected with the hydraulic control assembly, and the hydraulic control assembly is used for driving the compression pushing head to retreat to a designated position and then driving the gate to descend when the dustbin is full, and pushing the compression pushing head to retreat after pushing the compression pushing head in the descending process of the gate, so that the gate is tightly attached to the compression pushing head to form a sealing plane all the time to seal a garbage inlet.
Further, the hydraulic control assembly comprises a gate oil cylinder and a compression oil cylinder, a piston rod of the gate oil cylinder is connected with the gate, and a piston rod of the compression oil cylinder is connected with the compression push head; the gate cylinder is also connected with a first hydraulic control loop for controlling the action of the gate cylinder, and the first hydraulic control loop is connected with an oil tank filled with hydraulic oil and a controller and is used for enabling the hydraulic oil in the oil tank to enter a rodless cavity of the gate cylinder to push the gate to move downwards under the instruction of the controller; the compression cylinder is also connected with a second hydraulic control loop for controlling the action of the compression cylinder, the second hydraulic control loop is connected with the oil tank and the controller and used for enabling hydraulic oil in the oil tank to enter a rod cavity of the compression cylinder before the gate descends under the instruction of the controller so as to push the compression pushing head to retract to a designated position, and the second hydraulic control loop is communicated with an oil inlet loop of the first hydraulic control loop so as to enable the rod cavity and a rodless cavity of the compression cylinder to be simultaneously communicated with the oil tank in the descending process of the gate.
Further, the first hydraulic control loop comprises a first three-position four-way electromagnetic directional valve connected with the controller, the P position and the T position of the first three-position four-way electromagnetic directional valve are respectively connected with the oil tank, the A position and the B position of the first three-position four-way electromagnetic directional valve are respectively connected with a rodless cavity and a rod cavity of the gate oil cylinder, and when a right electromagnet of the first three-position four-way electromagnetic directional valve is powered on, hydraulic oil in the oil tank enters the rodless cavity of the gate oil cylinder to push the gate to move downwards.
Further, the first hydraulic control loop also comprises two first throttle valves, wherein one first throttle valve is connected in a loop between an A position of the first three-position four-way electromagnetic directional valve and a rodless cavity of the gate cylinder, and the other first throttle valve is connected in a loop between a B position of the first three-position four-way electromagnetic directional valve and a rod cavity of the gate cylinder.
Further, the second hydraulic control loop comprises a first branch and a second branch, oil inlet ends of the first branch and the second branch are simultaneously communicated with the oil inlet loop of the first hydraulic control loop, the oil outlet end of the first branch is communicated with the rodless cavity of the compression cylinder, and the oil outlet end of the second branch is communicated with the rod cavity of the compression cylinder.
Further, the second hydraulic control loop also comprises a reversing valve group, wherein the reversing valve group comprises a second three-position four-way electromagnetic reversing valve and a three-position four-way hydraulic reversing valve; the P bit and the T bit of the second three-position four-way electromagnetic reversing valve are respectively connected with an oil tank, and the A bit and the B bit of the second three-position four-way electromagnetic reversing valve are respectively connected with the P bit and the T bit of the three-position four-way hydraulic reversing valve; the A position and the B position of the three-position four-way hydraulic reversing valve are respectively connected with a rodless cavity and a rod cavity of the compression cylinder.
Further, the gate is plate-shaped, the bottom end of the gate is connected with a shearing tool bit, and the shearing tool bit is used for being abutted with the front plate of the compression pushing head so as to push the compression pushing head to retreat in the descending process of the gate, and meanwhile, garbage and the front plate are peeled off.
Further, the shearing tool bit includes towards the first shearing face of dustbin, and first shearing face extends along the width direction of gate, has contained angle alpha between first shearing face and the horizontal plane, and contained angle alpha's size is 30 ~ 45.
Further, the shearing tool bit further comprises a chip rolling groove for preventing garbage from being piled up into blocks during shearing, the chip rolling groove is arranged between the rear side plate facing garbage on the shearing tool bit and the first shearing surface, and the chip rolling groove extends along the width direction of the gate.
Further, the shearing tool bit further comprises a second shearing surface facing the compression pushing head, the second shearing surface extends along the width direction of the gate, an included angle beta is formed between the second shearing surface and the front side plate of the shearing tool bit facing the compression pushing head, and the included angle beta is 0-15 degrees.
The invention has the following beneficial effects:
the split garbage compressor comprises a hydraulic control assembly connected with a controller, and the gate and the compression pushing head are respectively connected with the hydraulic control assembly, when the garbage can is full and alarms, the controller sends out an instruction to enable the hydraulic control assembly to act so that the compression pushing head is retracted to a designated position and then is retracted, and the compression pushing head is pushed to retract after the compression pushing head is propped in the downward process of the gate, so that the gate is tightly attached to the compression pushing head to form a sealing plane all the time to seal a garbage inlet, and therefore environmental pollution caused by the fact that garbage is sheared outside the garbage can, in a compression bin or stuck to the compression pushing head of the compressor due to rebound in the downward process of the gate is prevented, and the labor intensity of manual cleaning is enhanced. The split type garbage compressor thoroughly solves the problem of garbage leakage when the gate of the existing split type garbage compressor is closed, improves the working environment, reduces the labor intensity and reduces the operation cost of a garbage transfer station.
In addition to the objects, features and advantages described above, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a schematic cross-sectional view of a split type garbage compressor according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the gate of FIG. 1 being lowered against a compression ram;
FIG. 3 is a schematic view of a portion of the gate of FIG. 1;
fig. 4 is a schematic diagram of the hydraulic control assembly of fig. 1.
Description of the drawings
10. A dustbin; 20. a gate; 21. shearing a cutter head; 211. a first shear plane; 212. a scrap rolling groove; 213. a second shear plane; 214. a rear side plate; 215. a front side plate; 30. a compressor; 301. a compression bin; 31. compressing the push head; 311. a front plate; 40. a hydraulic control assembly; 41. a gate cylinder; 42. a compression cylinder; 43. a first hydraulic control circuit; 431. a first three-position four-way electromagnetic reversing valve; 432. a first throttle valve; 433. a check valve; 44. a second hydraulic control circuit; 441. a first branch; 442. a second branch; 443. a second three-position four-way electromagnetic reversing valve; 444. three-position four-way hydraulic reversing valve; 445. a one-way valve; 446. and a second throttle valve.
Detailed Description
Embodiments of the invention are described in detail below with reference to the attached drawings, but the invention can be implemented in a number of different ways, which are defined and covered by the claims.
Referring to fig. 1, 2 and 4, a preferred embodiment of the present invention provides a split type garbage compressor comprising: the garbage can 10, be equipped with the rubbish entry that supplies rubbish to get into on the garbage can 10, the garbage can 10 is connected with and goes up and down to set up the gate 20 that is used for shutoff rubbish entry. Also comprises a compressor 30, wherein a compression bin 301 for containing the poured garbage is arranged in the compressor, and a compression pushing head 31 for pushing the garbage in the compression bin 301 into the garbage can 10 from a garbage inlet is arranged in the compression bin 301. The garbage can further comprises a hydraulic control assembly 40, a controller (not shown) for controlling the operation of the hydraulic control assembly is connected to the hydraulic control assembly 40, and the hydraulic control assembly 40 is used for driving the compression pushing head 31 to retreat to a designated position and then driving the gate 20 to descend when the garbage can 10 is full, and pushing the compression pushing head 31 to retreat when the gate 20 is propped against the compression pushing head 31 in the descending process, so that the gate 20 is tightly attached to the compression pushing head 31 to form a sealing plane all the time to seal the garbage inlet.
The split garbage compressor comprises a hydraulic control assembly 40 connected with a controller, wherein the gate 20 and the compression pushing head 31 are respectively connected with the hydraulic control assembly 40, when the garbage can 10 is full and alarms, the controller sends out an instruction to enable the hydraulic control assembly 40 to act so as to enable the compression pushing head 31 to retract to a designated position and then enable the gate 20 to descend, and enable the gate 20 to push the compression pushing head 31 to retract after pushing against the compression pushing head 31 in the descending process, so that the gate 20 is tightly attached to the compression pushing head 31 to form a sealing plane all the time to seal a garbage inlet, and therefore the garbage is prevented from being sheared outside the garbage can 10, in the compression bin 301 or stuck to the compression pushing head 31 of the compressor 30 due to rebound in the descending process of the gate 20, environmental pollution is caused, and labor intensity of manual cleaning is enhanced. The split type garbage compressor thoroughly solves the problem of garbage leakage when the gate of the existing split type garbage compressor is closed, improves the working environment, reduces the labor intensity and reduces the operation cost of a garbage transfer station.
Alternatively, as shown in fig. 4, the hydraulic control assembly 40 includes a shutter cylinder 41 and a compression cylinder 42, a piston rod of the shutter cylinder 41 is connected to the shutter 20, and a piston rod of the compression cylinder 42 is connected to the compression pusher 31. The gate cylinder 41 is further connected with a first hydraulic control circuit 43 for controlling the operation thereof, and the first hydraulic control circuit 43 is connected with a tank (not shown) containing hydraulic oil and a controller, so that the hydraulic oil in the tank enters a rodless cavity of the gate cylinder 41 to push the gate 20 to move downwards under the instruction of the controller. The compression cylinder 42 is also connected with a second hydraulic control loop 44 for controlling the action of the compression cylinder 42, the second hydraulic control loop 44 is connected with an oil tank and a controller, hydraulic oil in the oil tank enters a rod cavity of the compression cylinder 42 to push the compression push head 31 to retract to a designated position before the gate 20 descends under the instruction of the controller, and the second hydraulic control loop 44 is communicated with an oil inlet loop of the first hydraulic control loop 43, so that the rod cavity and a rodless cavity of the compression cylinder 42 are simultaneously communicated with the oil tank during the descending of the gate 20.
When the dustbin 10 is full and alarms, the controller firstly controls the second hydraulic control loop 44 to enable hydraulic oil in the oil tank to enter the rod cavity of the compression oil cylinder 42 to push the compression push head 31 to a designated position, then controls the first hydraulic control loop 43 to enable hydraulic oil in the oil tank to enter the rodless cavity of the gate oil cylinder 41 to push the gate 20 to move downwards, and the gate 20 abuts against the compression push head 31 in the descending process, because the second hydraulic control loop 44 is communicated with the oil inlet loop of the first hydraulic control loop 43, when hydraulic oil enters the rodless cavity of the gate oil cylinder 41 from the oil tank, the rod cavity and the rodless cavity of the compression oil cylinder 42 are communicated with the oil tank through the loop, so that the pressure of the rod cavity and the rodless cavity of the compression oil cylinder 42 is equal to the pressure of the oil tank, and the oil pressure in the compression oil cylinder 42 is further enabled to be in a floating state, and when the gate 20 abuts against the compression push head 31, the generated component force pushes the compression push head 31 to move backwards, and the force of the gate 20 is provided by the gate 20 until the gate 20 abuts against the compression push head 31 and the gate 20 completely closes, and the purpose of no garbage leakage is achieved.
In the embodiment of the present invention, as shown in fig. 4, the first hydraulic control circuit 43 includes a first three-position four-way electromagnetic directional valve 431 connected to the controller, the P-position and the T-position of the first three-position four-way electromagnetic directional valve 431 are respectively connected to the oil tank, the a-position and the B-position of the first three-position four-way electromagnetic directional valve 431 are respectively connected to the rodless cavity and the rod cavity of the gate oil cylinder 41, and when the right-position electromagnet of the first three-position four-way electromagnetic directional valve 431 is powered on, hydraulic oil in the oil tank enters the rodless cavity of the gate oil cylinder 41 to push the gate 20 to descend.
Further, as shown in fig. 4, the first hydraulic control circuit 43 further includes two first throttle valves 432, wherein one first throttle valve 432 is connected in the circuit between the a-position of the first three-position four-way electromagnetic directional valve 431 and the rodless chamber of the gate cylinder 41, and the other first throttle valve 432 is connected in the circuit between the B-position of the first three-position four-way electromagnetic directional valve 431 and the rodless chamber of the gate cylinder 41. The first throttle 432 is used to regulate the pressure in the circuit.
Further, as shown in fig. 4, a check valve 433 is further connected between the B position of the first three-position four-way electromagnetic directional valve 431 and the rod chamber of the gate cylinder 41. The check valve 433 is used to communicate the rod chamber of the gate cylinder 41 with the B-position of the first three-position four-way electromagnetic directional valve 431 under a certain pressure.
Alternatively, as shown in fig. 4, the second hydraulic control circuit 44 includes a first branch 441 and a second branch 442, where oil inlet ends of both the first branch 441 and the second branch 442 are simultaneously communicated with the oil inlet circuit of the first hydraulic control circuit 43, the oil outlet end of the first branch 441 is communicated with the rodless cavity of the compression cylinder 42, and the oil outlet end of the second branch 442 is communicated with the rod cavity of the compression cylinder 42. In the embodiment of the present invention, a check valve 445 is connected to each of the circuits of the first branch 441 and the second branch 442, and the oil inlet ends of the first branch 441 and the second branch 442 are simultaneously communicated with the circuit between the a-position of the first three-position four-way electromagnetic directional valve 431 and the rodless cavity of the gate cylinder 41. When the gate 20 descends, hydraulic oil in the oil tank flows into a loop between the A position of the first three-position four-way electromagnetic directional valve 431 and the rodless cavity of the gate oil cylinder 41, so that the first branch 441 and the second branch 442 are conducted, the rod-shaped cavity and the rodless cavity of the compression oil cylinder 42 are simultaneously communicated with the oil tank, and the oil pressure in the compression oil cylinder 42 is in a floating state.
Further, as shown in fig. 4, the second hydraulic control circuit 44 further includes a reversing valve bank including a second three-position four-way electromagnetic reversing valve 443 and a three-position four-way hydraulic reversing valve 444. The P bit and the T bit of the second three-position four-way electromagnetic directional valve 443 are respectively connected with an oil tank, and the A bit and the B bit of the second three-position four-way electromagnetic directional valve 443 are respectively connected with the P bit and the T bit of the three-position four-way hydraulic directional valve 444. The A and B positions of the three-position four-way hydraulic reversing valve 444 are respectively connected with the rodless cavity and the rod cavity of the compression cylinder 42.
When the hydraulic compression device works, the electromagnet at the right position of the second three-position four-way electromagnetic directional valve 443 is electrified, so that the left position of the three-position four-way hydraulic directional valve 444 is conducted, hydraulic oil in an oil tank enters a rod cavity of the compression oil cylinder 42, and the compression push head 31 is retreated to a specified position. And when the gate 20 is completely closed, the controller controls the electromagnet at the right position of the second three-position four-way electromagnetic directional valve 443 to be electrified, so that the left position of the three-position four-way hydraulic directional valve 444 is conducted, hydraulic oil continues to enter the rod cavity of the compression cylinder 42, and the compression pushing head 31 is continuously pushed to retreat to the initial position.
Preferably, the reversing valve set further includes two second throttles 446, wherein one second throttles 446 is connected in a circuit between the a-position of the second three-position four-way electromagnetic reversing valve 443 and the P-position of the three-position four-way hydraulic reversing valve 444, and the other second throttles 446 is connected in a circuit between the B-position of the second three-position four-way electromagnetic reversing valve 443 and the T-position of the three-position four-way hydraulic reversing valve 444. The second throttle 446 is used to regulate the pressure in the circuit.
Alternatively, as shown in fig. 2 and 3, the gate 20 has a plate-like structure, and a shearing cutter 21 is connected to the bottom end of the gate, and the shearing cutter 21 is used to abut against the front plate 311 of the compression pusher 31, so as to push the compression pusher 31 to retreat during the descending of the gate 20, and peel off the garbage from the front plate 311. By machining the shearing blade 21 at the bottom end of the shutter 20, the shearing blade 21 is used not only to push the compression pusher 31 to retreat in the descending process of the shutter 20, but also to peel off the garbage from the front plate 311 or shear off the hard garbage, so that the shearing blade 21 can push the compression pusher 31 to retreat more easily. In the preferred embodiment, the shear bit 21 is made of wear resistant material, which increases the useful life of the shear bit 21.
In the present invention, as shown in fig. 3, the shearing blade 21 includes a first shearing surface 211 facing the dustbin 10, the first shearing surface 211 extends along the width direction of the gate 20, and an included angle α is formed between the first shearing surface 211 and the horizontal plane, and the included angle α is 30 ° to 45 °. The first shearing surface 211 is used for enabling the shearing tool bit 21 to easily peel off the garbage from the front plate 311 and easily shear off the hard garbage.
Further, as shown in fig. 3, the shearing blade 21 further includes a chip rolling groove 212 for preventing the garbage from accumulating when shearing, the chip rolling groove 212 is provided between a rear side plate 214 facing the garbage on the shearing blade 21 and the first shearing surface 211, and the chip rolling groove 212 extends in the width direction of the shutter 20. The chip rolling groove 212 is connected to the upper end of the first shearing surface 211, and is used for preventing garbage from piling up into blocks when the garbage is sheared, thereby reducing shearing resistance of the shearing tool bit 21 and further improving wear resistance of the shearing tool bit 21. In the invention, the chip rolling groove 212 is a concave arc groove, one side of the arc groove is connected with the top end of the first shearing surface 211, the opposite side is connected with the rear side plate 214, and the arc radius of the arc groove is 40-60 mm.
In the present invention, as shown in fig. 3, the shear bit 21 further includes a second shear surface 213 facing the compression pushing head 31, the second shear surface 213 extends along the width direction of the gate 20, and an included angle β is formed between the second shear surface 213 and a front side plate 215 facing the compression pushing head 31 on the shear bit 21, and the included angle β is 0 to 15 °. As shown in fig. 3, since the front plate 311 is inclined, the value of the included angle β may be 0 °. The second shearing surface 213 is also used to enable the shearing blade 21 to easily peel the refuse from the front plate 311 and to easily shear the hard refuse. The first shearing surface 211 and the second shearing surface 213 are simultaneously arranged on the shearing tool bit 21, so that the shearing tool bit 21 can peel off the garbage from the front plate 311 more easily and shear hard garbage more easily.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A split garbage compressor, comprising:
the garbage can (10) is provided with a garbage inlet for garbage to enter, and the garbage can (10) is connected with a gate (20) which is arranged in a lifting manner and used for blocking the garbage inlet;
a compressor (30) which is internally provided with a compression bin (301) for containing the poured garbage, wherein the compression bin (301) is internally provided with a compression pushing head (31) for pushing the garbage in the compression bin (301) into the garbage can (10) from the garbage inlet;
the hydraulic control assembly (40) is connected with a controller for controlling the action of the hydraulic control assembly, the gate (20) and the compression pushing head (31) are respectively connected with the hydraulic control assembly (40), the hydraulic control assembly (40) is used for driving the compression pushing head (31) to retreat to a designated position and then driving the gate (20) to descend, and pushing the compression pushing head (31) to retreat after pushing the compression pushing head (31) in the descending process of the gate (20) so that the gate (20) clings to the compression pushing head (31) to form a sealing plane all the time to seal the garbage inlet;
the hydraulic control assembly (40) comprises a gate oil cylinder (41) and a compression oil cylinder (42), wherein a piston rod of the gate oil cylinder (41) is connected with the gate (20), and a piston rod of the compression oil cylinder (42) is connected with the compression push head (31); the gate cylinder (41) is also connected with a first hydraulic control loop (43) for controlling the action of the gate cylinder, the first hydraulic control loop (43) is connected with an oil tank containing hydraulic oil and a controller, and the first hydraulic control loop is used for enabling the hydraulic oil in the oil tank to enter a rodless cavity of the gate cylinder (41) to push the gate (20) to descend under the instruction of the controller; the compression cylinder (42) is also connected with a second hydraulic control loop (44) for controlling the action of the compression cylinder, the second hydraulic control loop (44) is connected with the oil tank and the controller, and is used for enabling hydraulic oil in the oil tank to enter a rod cavity of the compression cylinder (42) to push the compression push head (31) to retract to a designated position before the gate (20) descends under the instruction of the controller, and the second hydraulic control loop (44) is communicated with an oil inlet loop of the first hydraulic control loop (43) so as to enable a rod cavity and a rodless cavity of the compression cylinder (42) to be simultaneously communicated with the oil tank in the descending process of the gate (20);
the first hydraulic control loop (43) comprises a first three-position four-way electromagnetic directional valve (431) connected with the controller, the P position and the T position of the first three-position four-way electromagnetic directional valve (431) are respectively connected with an oil tank, the A position and the B position of the first three-position four-way electromagnetic directional valve (431) are respectively connected with a rodless cavity and a rod cavity of the gate oil cylinder (41), and when a right electromagnet of the first three-position four-way electromagnetic directional valve (431) is powered on, hydraulic oil in the oil tank enters the rodless cavity of the gate oil cylinder (41) to push the gate (20) to move downwards;
the second hydraulic control loop (44) comprises a first branch (441) and a second branch (442), oil inlet ends of the first branch (441) and the second branch (442) are simultaneously communicated with the oil inlet loop of the first hydraulic control loop (43), an oil outlet end of the first branch (441) is communicated with a rodless cavity of the compression cylinder (42), and an oil outlet end of the second branch (442) is communicated with a rod cavity of the compression cylinder (42);
the second hydraulic control loop (44) further comprises a reversing valve group, wherein the reversing valve group comprises a second three-position four-way electromagnetic reversing valve (443) and a three-position four-way hydraulic reversing valve (444); the P bit and the T bit of the second three-position four-way electromagnetic directional valve (443) are respectively connected with an oil tank, and the A bit and the B bit of the second three-position four-way electromagnetic directional valve (443) are respectively connected with the P bit and the T bit of the three-position four-way hydraulic directional valve (444); the A position and the B position of the three-position four-way hydraulic reversing valve (444) are respectively connected with a rodless cavity and a rod cavity of the compression cylinder (42).
2. A split garbage compressor according to claim 1, wherein,
the first hydraulic control loop (43) further comprises two first throttle valves (432), wherein one first throttle valve (432) is connected in a loop between an A position of the first three-position four-way electromagnetic directional valve (431) and a rodless cavity of the gate cylinder (41), and the other first throttle valve (432) is connected in a loop between a B position of the first three-position four-way electromagnetic directional valve (431) and a rod cavity of the gate cylinder (41).
3. A split garbage compressor according to claim 1, wherein,
the gate (20) is of a plate-shaped structure, the bottom end of the gate is connected with a shearing tool bit (21), the shearing tool bit (21) is used for being abutted with a front plate (311) of the compression pushing head (31) so as to push the compression pushing head (31) to retreat in the descending process of the gate (20), and meanwhile garbage is peeled off from the front plate (311).
4. A split garbage compressor according to claim 3, wherein,
the shearing tool bit (21) comprises a first shearing surface (211) facing the dustbin (10), the first shearing surface (211) extends along the width direction of the gate (20), an included angle alpha is formed between the first shearing surface (211) and the horizontal plane, and the included angle alpha is 30-45 degrees.
5. The split garbage compressor of claim 4, wherein,
the shearing tool bit (21) further comprises a chip rolling groove (212) for preventing garbage from being accumulated into blocks during shearing, the chip rolling groove (212) is arranged between a rear side plate (214) facing garbage on the shearing tool bit (21) and the first shearing face (211), and the chip rolling groove (212) extends along the width direction of the gate (20).
6. A split garbage compressor according to claim 3, wherein,
the shearing tool bit (21) further comprises a second shearing surface (213) facing the compression pushing head (31), the second shearing surface (213) extends along the width direction of the gate (20), an included angle beta is formed between the second shearing surface (213) and a front side plate (215) of the shearing tool bit (21) facing the compression pushing head (31), and the size of the included angle beta is 0-15 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810115479.1A CN108177909B (en) | 2018-02-06 | 2018-02-06 | Split garbage compressor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810115479.1A CN108177909B (en) | 2018-02-06 | 2018-02-06 | Split garbage compressor |
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| CN108177909A CN108177909A (en) | 2018-06-19 |
| CN108177909B true CN108177909B (en) | 2024-03-22 |
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| CN201810115479.1A Active CN108177909B (en) | 2018-02-06 | 2018-02-06 | Split garbage compressor |
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| CN109018791A (en) * | 2018-08-05 | 2018-12-18 | 成都中机盈科科技有限公司 | A kind of garbage transfer environment-friendly treatment method |
| CN110968025B (en) * | 2019-10-31 | 2021-05-07 | 福建城家美环卫科技有限公司 | Automatic door closing control method and system for garbage compression equipment |
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| CN207876562U (en) * | 2018-02-06 | 2018-09-18 | 湖南中佳华悦环保科技有限公司 | Split garbage compressor |
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| JPH11255303A (en) * | 1998-03-11 | 1999-09-21 | Fuji Heavy Ind Ltd | Hydraulic control device of garbage truck |
| CN2404851Y (en) * | 2000-02-02 | 2000-11-08 | 广西壮族自治区南宁专用汽车厂 | Apparatus for cutting and sorting garbage |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108177909A (en) | 2018-06-19 |
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