CN108361233A - A kind of filling compaction control system and rear-loading compression type garbage truck - Google Patents

A kind of filling compaction control system and rear-loading compression type garbage truck Download PDF

Info

Publication number
CN108361233A
CN108361233A CN201810350512.9A CN201810350512A CN108361233A CN 108361233 A CN108361233 A CN 108361233A CN 201810350512 A CN201810350512 A CN 201810350512A CN 108361233 A CN108361233 A CN 108361233A
Authority
CN
China
Prior art keywords
pressure
oil cylinder
push plate
oil
plate oil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810350512.9A
Other languages
Chinese (zh)
Other versions
CN108361233B (en
Inventor
陆远望
宋明见
张莉
李丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Xingma Special Purpose Vehicle Co Ltd
Original Assignee
Anhui Xingma Special Purpose Vehicle Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Xingma Special Purpose Vehicle Co Ltd filed Critical Anhui Xingma Special Purpose Vehicle Co Ltd
Priority to CN201810350512.9A priority Critical patent/CN108361233B/en
Publication of CN108361233A publication Critical patent/CN108361233A/en
Application granted granted Critical
Publication of CN108361233B publication Critical patent/CN108361233B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65FGATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F3/00Vehicles particularly adapted for collecting refuse
    • B65F3/14Vehicles particularly adapted for collecting refuse with devices for charging, distributing or compressing refuse in the interior of the tank of a refuse vehicle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B20/00Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/007Overload

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Refuse-Collection Vehicles (AREA)

Abstract

The invention discloses a kind of filling compaction control systems, including:The rodless cavity of multistage push plate oil cylinder and scraper plate oil cylinder, multistage push plate oil cylinder is connected with overflow valve, for the oil extraction pressure release when oil pressure reaches the first preset pressure;The rodless cavity of multistage push plate oil cylinder is also associated with external control sequence valve, and external control sequence valve is for obtaining system pressure, for when compression pressure reaches the second preset pressure in system, the rodless cavity oil extraction pressure release of controlled stage push plate oil cylinder.Two different control valves are separately connected on multistage push plate oil cylinder; when reaching the first preset pressure; pass through overflow valve oil extraction; the piston rod of multistage push plate oil cylinder is enabled first inwardly to bounce back; prevent piston rod bending damage; when oil pressure is continued to lift up due to loading pressure in system; when reaching the second preset pressure; rubbish is packed at this time fully to compress; implement secondary oil extraction by external control sequence valve; it ensures that multi-stage oil cylinder obtains effective overload protection and loads the adequacy of garbage-compressing simultaneously, ensures packing efficiency.

Description

A kind of filling compaction control system and rear-loading compression type garbage truck
Technical field
The present invention relates to technical field of garbage disposal equipment, more specifically to a kind of filling compaction control system, also It is related to a kind of rear-loading compression type garbage truck.
Background technology
Rear-loading compression type garbage truck is a kind of efficient special-purpose vehicle collected, transport rubbish, is collected, nothing is let out in transportational process Leakage, the feature of environmental protection is good, and compression ratio is big, and high degree of automation, good reliability, service life is long, be suitable for town dweller area, community, Large-scale factories and miness and the barreled of universities and colleges of organ, packed and bulk household waste receipts fortune.
Its structure is mainly by second-class chassis, carriage body, push plate, packer, scraping plate mechanism, sled mechanism, hydraulic system, electrical The part such as control system forms.When loading rubbish operation, rubbish is packed into from compartment tail portion packer feeding port, through the primary of slide plate After broken, scraper plate second-time breakage effect, is run up by slide plate and rubbish is pressed into inside carriage body.When unloading rubbish operation, After the packer lifting in place of tail portion, rubbish is released using the push plate in carriage body.
On the basis of the above design, compression filling is designed as more in the compartment of mainstream at present, passes through what is be oppositely arranged Push plate and scraper plate realize compression when filling, ensure charge weight and are convenient for subsequent processing.When filling, push plate rests on carriage body tail Portion drives the oil cylinder of push plate all to stretch out at this time, and push plate is slowly retreated with the continuous compression of rubbish.
However the design of this more mainstream also suffers from certain drawbacks, and is Multi-stage cylinder due to generally using push plate cylinder, When carrying out filling compression, oil extraction is realized in the general design using counterbalance valve, if the pressure setting of counterbalance valve is big, is be easy to cause and is pushed away The flexural deformation of leaf fat cylinder piston rod, push plate cylinder service life reduction;If counterbalance valve pressure setting it is small, rubbish can press again it is unreal, The small wasting space of Weight Loaded.
In conclusion the filling compressibility for how efficiently solving current rear-loading compression type garbage truck is difficult to take into account filling The technical problem of amount and durability etc., is current those skilled in the art's urgent problem.
Invention content
In view of this, first of the present invention is designed to provide a kind of filling compaction control system, filling compression control The filling compressibility that the structure design of system processed can efficiently solve current rear-loading compression type garbage truck is difficult to take into account filling The technical problem of amount and durability etc., second object of the present invention are to provide a kind of including above-mentioned filling compaction control system Rear-loading compression type garbage truck.
In order to reach above-mentioned first purpose, the present invention provides the following technical solutions:
A kind of filling compaction control system is used for rear-loading compression type garbage truck, including:
Multistage push plate oil cylinder is drivingly connected with push plate, and the push plate is set in compartment, is empty positioned at the compartment of holding freight Between one end, for release unloading;
Scraper plate oil cylinder is drivingly connected with scraper plate, and the scraper plate is set in compartment, is located at the compartment space of holding freight The other end, for compressing cargo into compartment;
The rodless cavity of the multistage push plate oil cylinder is connected with overflow valve, for the oil extraction when oil pressure reaches the first preset pressure Pressure release;The rodless cavity of multistage push plate oil cylinder is also associated with external control sequence valve, and the external control sequence valve is used for obtaining system pressure When compression pressure reaches the second preset pressure in system, the rodless cavity oil extraction pressure release of controlled stage push plate oil cylinder, described second The numerical value of preset pressure is more than the numerical value of first preset pressure.
Preferably, in above-mentioned filling compaction control system, the external control sequence valve is specially that oil pressure sensing type external control is suitable Sequence valve, control oil circuit are connected to the rodless cavity of the scraper plate oil cylinder, the oil pressure of the rodless cavity for picking up scraper plate oil cylinder.
Preferably, in above-mentioned filling compaction control system, first preset pressure is the multistage push plate oil cylinder The critical retraction pressure of piston rod;Second preset pressure is the critical retraction of the rodless cavity of the piston rod of multistage push plate oil cylinder Pressure.
Preferably, in above-mentioned filling compaction control system, the oil outlet of the external control sequence valve is communicated with oil return box.
Filling compaction control system provided by the invention is used for rear-loading compression type garbage truck, including:
Multistage push plate oil cylinder is drivingly connected with push plate, and the push plate is set in compartment, is empty positioned at the compartment of holding freight Between one end, for release unloading;
Scraper plate oil cylinder is drivingly connected with scraper plate, and the scraper plate is set in compartment, is located at the compartment space of holding freight The other end, for compressing cargo into compartment;
The rodless cavity of the multistage push plate oil cylinder is connected with overflow valve, for the oil extraction when oil pressure reaches the first preset pressure Pressure release;The rodless cavity of multistage push plate oil cylinder is also associated with external control sequence valve, and the external control sequence valve is used for obtaining system pressure When compression pressure reaches the second preset pressure in system, the rodless cavity oil extraction pressure release of controlled stage push plate oil cylinder, described second The numerical value of preset pressure is more than the numerical value of first preset pressure.This filling compaction control system provided by the invention leads to It crosses on the multistage push plate oil cylinder positioned at interior and is separately connected two different control valves, be respectively used in different pressure Overflow in numberical range realizes being precisely controlled for multistage push plate oil cylinder with this;Specifically, when in-oil cylinder oil pressure reaches first in advance If when pressure, by overflow valve oil extraction, the piston rod of multistage push plate oil cylinder being enabled first inwardly to bounce back, preventing from being packed into pressure due to compression It is excessive that most thin piston rod is caused to bend damage, while working as oil pressure in system and it is pre- to reach second since filling pressure continues to lift up If when pressure, being packed into rubbish at this time and having assert by fully compressing, cause multistage push plate oil cylinder due to continuing pressurization in order to prevent Other cylinder bodies at different levels damages, secondary oil extraction pressure release is implemented by external control sequence valve, enable the cylinder bodies at different levels of multistage push plate oil cylinder according to Secondary recycling.Ensure that the structure of multi-stage oil cylinder obtains effective pressure overload protection, and filling rubbish simultaneously by the design The adequacy of compression, ensure that the efficiency of vehicle filling, and need not introduce other positions and pressure control device, simplify The design and cost of system, the filling compressibility for efficiently solving current rear-loading compression type garbage truck are difficult to take into account filling The technical problem of amount and durability etc..
In order to reach above-mentioned second purpose, the present invention also provides a kind of rear-loading compression type garbage truck, the rear dress compressions Formula garbage truck includes push plate and the scraper plate being oppositely arranged in compartment and the compartment for loading and unloading, compressing cargo, further includes above-mentioned Any filling compaction control system.Since above-mentioned filling compaction control system has above-mentioned technique effect, there is the filling The rear-loading compression type garbage truck of compaction control system should also have corresponding technique effect.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with Obtain other attached drawings according to these attached drawings.
Fig. 1 is the overall structure diagram of filling compaction control system provided in an embodiment of the present invention;
Fig. 2 is the partial structural diagram of filling compaction control system provided in an embodiment of the present invention.
It is marked in attached drawing as follows:
Multistage push plate oil cylinder 1, scraper plate oil cylinder 2, overflow valve 3, external control sequence valve 4, control oil circuit 5, oil return box 6, piston rod 7。
Specific implementation mode
The embodiment of the invention discloses a kind of filling compaction control systems, to solve the dress of current rear-loading compression type garbage truck Compression system is tamped to be difficult to take into account the technical problem of loadings and durability etc..
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1, Fig. 2, Fig. 1 is the overall structure signal of filling compaction control system provided in an embodiment of the present invention Figure;
Fig. 2 is the partial structural diagram of filling compaction control system provided in an embodiment of the present invention.
The filling compaction control system that the embodiment of the present invention provides is used for rear-loading compression type garbage truck, including:
Multistage push plate oil cylinder 1, is drivingly connected with push plate, and the push plate is set in compartment, positioned at the compartment of holding freight The one end in space, for releasing unloading;
Scraper plate oil cylinder 2 is drivingly connected with scraper plate, and the scraper plate is set in compartment, is located at the compartment space of holding freight The other end, for compressing cargo into compartment;
The rodless cavity of the multistage push plate oil cylinder 1 is connected with overflow valve 3, for being arranged when oil pressure reaches the first preset pressure Oily pressure release;The rodless cavity of multistage push plate oil cylinder 1 is also associated with external control sequence valve 4, and the external control sequence valve 4 is for obtaining system pressure Power, for when compression pressure reaches the second preset pressure in system, the rodless cavity oil extraction pressure release of controlled stage push plate oil cylinder to be described The numerical value of second preset pressure is more than the numerical value of first preset pressure.
This filling compaction control system provided in this embodiment, by the multistage push plate oil cylinder 1 positioned at interior On be separately connected two different control valves, be respectively used to the overflow in different pressure scales, realize that multistage pushes away with this Leaf fat cylinder 1 is precisely controlled;Specifically, when in-oil cylinder oil pressure reaches the first preset pressure, by 3 oil extraction of overflow valve, enable The first inside retraction of the piston rod 7 of multistage push plate oil cylinder 1, prevents that pressure is excessive to cause most thin piston rod 7 curved since compression is packed into Lose bad, while oil pressure is continued to lift up due to filling pressure in the system, when reaching the second preset pressure, has been packed into rubbish at this time Assert by fully compression, causes other cylinder body damages at different levels of multistage push plate oil cylinder 1 due to continuing pressurization in order to prevent, pass through External control sequence valve 4 implements secondary oil extraction pressure release, and the cylinder bodies at different levels of multistage push plate oil cylinder 1 is enabled to recycle successively.Simultaneously by the design It ensures that the structure of multi-stage oil cylinder obtains effective pressure overload protection, and the adequacy of filling garbage-compressing, ensure that vehicle The efficiency of filling, and need not introduce other positions and pressure control device, simplify the design and cost of system, have The filling compressibility for solving to effect current rear-loading compression type garbage truck is difficult to take into account the technology of loadings and durability etc. and asks Topic.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned filling compression control In system processed, the external control sequence valve 4 is specially oil pressure sensing type external control sequence valve 4, control oil circuit 5 and the scraper plate oil cylinder 2 rodless cavity connection, the oil pressure of the rodless cavity for picking up scraper plate oil cylinder 2.
In technical solution provided in this embodiment, the design of external control sequence valve 4 is advanced optimized, using oil pressure sensing type The control oil circuit 5 of valve itself is connected to the rodless cavity of scraper plate oil cylinder 2, scraper plate oil cylinder 2 is directly picked up with this by external control sequence valve 4 Rodless cavity oil pressure, due to filling rubbish and the actual mechanical process of compression is,
The first compression of rubbish, then skateboard tank rodless cavity oil inlet, sled mechanism are completed in the 2 rodless cavity oil inlet of scraper plate oil cylinder Uplink completes the second-compressed (at this point, scraper plate oil cylinder 2 is in fully extended state) of rubbish;Oil pressure sensing type external control sequence valve 4 Action be happened at sled mechanism uplink complete the second-compressed stage be compacted the reaction force of rubbish with the uplink of sled mechanism Scraper plate is acted on, and pressure (pressure passively generates) is generated in 2 rodless cavity of scraper plate oil cylinder, which is oil pressure sensing type The external control oil of external control sequence valve 4, when the pressure reaches the setting value back valve core action of external control sequence valve 4, realization push plate oil The oil extraction of cylinder rodless cavity retreats, and completes garbage-compressing.Therefore the pressure gauge of 2 rodless cavity of scraper plate oil cylinder more can intuitively be passed through The pressure of garbage-compressing is levied, therefore is advantageous in that using this design, when garbage-compressing pressure reaches certain value, so that it may to recognize Surely vanning rubbish has been sufficiently compressed, and can guarantee the abundant of filling by the oil extraction of push plate oil cylinder retraction again at this time, to prevent Multistage push plate oil cylinder 1 bounces back too early, causes rubbish filling compression insufficient.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned filling compression control In system processed, first preset pressure is the critical retraction pressure of the piston rod 7 of the multistage push plate oil cylinder 1;Described second Preset pressure is the critical retraction pressure of the rodless cavity of the piston rod 7 of multistage push plate oil cylinder 1.
The present embodiment provides to technical solution in, the setting of preset pressure has been advanced optimized, wherein the first default pressure Power is the critical retraction pressure of the piston rod 7 of multistage push plate oil cylinder 1, when oil pressure reaches the first preset pressure, it is ensured that multistage pushes away The piston rod 7 of leaf fat cylinder 1 starts to bounce back, to protect relatively thin piston rod 7;Further, the second preset pressure is multistage The critical retraction pressure of the rodless cavity of the piston rod 7 of push plate oil cylinder 1, the second preset pressure are to confirm that the rubbish of filling has obtained Compressed sufficiently pressure, when reaching this pressure, sequence valve starts outside oil extraction to bounce back.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned filling compression control In system processed, the oil outlet of the external control sequence valve 4 is communicated with oil return box 6.
Based on the filling compaction control system provided in above-described embodiment, the present invention also provides a kind of back loading compression type rubbish Rubbish vehicle, the rear-loading compression type garbage truck include be oppositely arranged in compartment and the compartment push plate for loading and unloading, compressing cargo and Scraper plate further includes any one filling compaction control system in above-described embodiment.Since the rear-loading compression type garbage truck uses Filling compaction control system in above-described embodiment, so the advantageous effect of the rear-loading compression type garbage truck please refers to above-mentioned implementation Example.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one The widest range caused.

Claims (5)

1. a kind of filling compaction control system is used for rear-loading compression type garbage truck, including:
Multistage push plate oil cylinder, is drivingly connected with push plate, and the push plate is set in compartment, positioned at the compartment space of holding freight One end, for releasing unloading;
Scraper plate oil cylinder is drivingly connected with scraper plate, and the scraper plate is set in compartment, is located at the another of the compartment space of holding freight End, for compressing cargo into compartment;
It is characterized in that, the rodless cavity of the multistage push plate oil cylinder is connected with overflow valve, for reaching the first default pressure in oil pressure Oil extraction pressure release when power;The rodless cavity of multistage push plate oil cylinder is also associated with external control sequence valve, and the external control sequence valve is for obtaining It unites pressure, for when compression pressure reaches the second preset pressure in system, the rodless cavity oil extraction pressure release of controlled stage push plate oil cylinder, The numerical value of second preset pressure is more than the numerical value of first preset pressure.
2. filling compaction control system according to claim 1, which is characterized in that the external control sequence valve is specially oil pressure Sensing type external control sequence valve, control oil circuit be connected to the rodless cavity of the scraper plate oil cylinder, for pick up scraper plate oil cylinder without bar The oil pressure of chamber.
3. filling compaction control system according to claim 2, which is characterized in that first preset pressure is described more The critical retraction pressure of the piston rod of grade push plate oil cylinder;Second preset pressure is the piston rod of multistage push plate oil cylinder without bar The critical retraction pressure of chamber.
4. filling compaction control system according to claim 3, which is characterized in that the oil outlet of the external control sequence valve connects It is connected with oil return box.
5. being oppositely arranged in a kind of rear-loading compression type garbage truck, including compartment and the compartment for loading and unloading, compressing pushing away for cargo Plate and scraper plate;It is characterized in that, further including that Claims 1-4 any one of them such as loads compaction control system.
CN201810350512.9A 2018-04-18 2018-04-18 Filling compression control system and post-filling compression garbage truck Active CN108361233B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810350512.9A CN108361233B (en) 2018-04-18 2018-04-18 Filling compression control system and post-filling compression garbage truck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810350512.9A CN108361233B (en) 2018-04-18 2018-04-18 Filling compression control system and post-filling compression garbage truck

Publications (2)

Publication Number Publication Date
CN108361233A true CN108361233A (en) 2018-08-03
CN108361233B CN108361233B (en) 2023-11-24

Family

ID=63008619

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810350512.9A Active CN108361233B (en) 2018-04-18 2018-04-18 Filling compression control system and post-filling compression garbage truck

Country Status (1)

Country Link
CN (1) CN108361233B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113027849A (en) * 2021-01-27 2021-06-25 长沙中联重科环境产业有限公司 Discharging hydraulic system of compression type garbage truck, control method of discharging hydraulic system and compression type garbage truck

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2732668Y (en) * 2004-06-08 2005-10-12 安徽星马汽车股份有限公司 Automatic backward device for compression push plate of garbage vehicle
CN204568567U (en) * 2015-01-20 2015-08-19 重庆耐德新明和工业有限公司 Double dynamical back-loading type waste compacting vehicle
CN208364507U (en) * 2018-04-18 2019-01-11 安徽星马专用汽车有限公司 A kind of filling compaction control system and rear-loading compression type garbage truck

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2732668Y (en) * 2004-06-08 2005-10-12 安徽星马汽车股份有限公司 Automatic backward device for compression push plate of garbage vehicle
CN204568567U (en) * 2015-01-20 2015-08-19 重庆耐德新明和工业有限公司 Double dynamical back-loading type waste compacting vehicle
CN208364507U (en) * 2018-04-18 2019-01-11 安徽星马专用汽车有限公司 A kind of filling compaction control system and rear-loading compression type garbage truck

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113027849A (en) * 2021-01-27 2021-06-25 长沙中联重科环境产业有限公司 Discharging hydraulic system of compression type garbage truck, control method of discharging hydraulic system and compression type garbage truck
CN113027849B (en) * 2021-01-27 2023-10-03 长沙中联重科环境产业有限公司 Compression type garbage truck discharging hydraulic system, control method thereof and compression type garbage truck

Also Published As

Publication number Publication date
CN108361233B (en) 2023-11-24

Similar Documents

Publication Publication Date Title
CN203879828U (en) Hydraulic control system for lateral-loading compression-type garbage truck
US2695110A (en) Material compression and loading means for truck bodies
CN206875101U (en) Bearing automatic greasing device
CN201287942Y (en) Refuse compressor of compression type garbage vehicle
CN109250373A (en) Garbage transfer station compressor
CN208364507U (en) A kind of filling compaction control system and rear-loading compression type garbage truck
CN108361233A (en) A kind of filling compaction control system and rear-loading compression type garbage truck
CN106829280A (en) A kind of rear-loading compression type garbage truck constant pressure contracting draught control system and control method
CN201304725Y (en) Novel corncob hydraulic baler
CN102915049B (en) Compression type garbage truck pressure control device
CN206720085U (en) A kind of rear-loading compression type garbage truck constant pressure contracting draught control system
CN201420716Y (en) Lifting device for remote-control hydraulic control pedal
CN201342797Y (en) Forward-feeding and forward-discharging garbage compression device
CN103935535B (en) A kind of solid waste compression package system
CN216302246U (en) Garbage compression control system and compression garbage truck
CN207736800U (en) A kind of auxiliary body of buried horizontal compression refuse depot push plate
CN113753445A (en) Push pedal backpressure control system and compression garbage truck
CN203006252U (en) Push shovel device and garbage truck applying same
CN201746005U (en) Positive backpressure independent adjusting hydraulic circuit for after-loading type garbage truck
CN2732668Y (en) Automatic backward device for compression push plate of garbage vehicle
US9789981B1 (en) Compactor for space toilet
CN210881040U (en) Metal briquetting mechanism
CN2732667Y (en) Compression type garbage vehicle scraper creeping device
CN212221310U (en) Movable garbage compression box with multiple feeding modes
CN203006255U (en) Garbage truck with displacement compression function

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant