CN113548344A - Material loading lifter and method for kitchen waste collecting and transporting vehicle - Google Patents
Material loading lifter and method for kitchen waste collecting and transporting vehicle Download PDFInfo
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- CN113548344A CN113548344A CN202110692799.5A CN202110692799A CN113548344A CN 113548344 A CN113548344 A CN 113548344A CN 202110692799 A CN202110692799 A CN 202110692799A CN 113548344 A CN113548344 A CN 113548344A
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- lifting
- weighing
- kitchen waste
- chute
- pull rod
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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
- B65F3/00—Vehicles particularly adapted for collecting refuse
- B65F3/02—Vehicles particularly adapted for collecting refuse with means for discharging refuse receptacles thereinto
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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
- B65F3/00—Vehicles particularly adapted for collecting refuse
- B65F3/02—Vehicles particularly adapted for collecting refuse with means for discharging refuse receptacles thereinto
- B65F3/04—Linkages, pivoted arms, or pivoted carriers for raising and subsequently tipping receptacles
- B65F3/041—Pivoted arms or pivoted carriers
- B65F3/046—Pivoted arms or pivoted carriers with additional means for assisting the tipping of the receptacle after or during raising
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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
- B65F3/00—Vehicles particularly adapted for collecting refuse
- B65F3/02—Vehicles particularly adapted for collecting refuse with means for discharging refuse receptacles thereinto
- B65F3/04—Linkages, pivoted arms, or pivoted carriers for raising and subsequently tipping receptacles
- B65F3/06—Arrangement and disposition of fluid actuators
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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
- B65F3/00—Vehicles particularly adapted for collecting refuse
- B65F3/02—Vehicles particularly adapted for collecting refuse with means for discharging refuse receptacles thereinto
- B65F2003/022—Vehicles particularly adapted for collecting refuse with means for discharging refuse receptacles thereinto the discharging means comprising a device for determining the weight of the content of refuse receptacles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/10—Waste collection, transportation, transfer or storage, e.g. segregated refuse collecting, electric or hybrid propulsion
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refuse Collection And Transfer (AREA)
Abstract
The invention relates to a material loading lifter and a method for a kitchen waste collecting and transporting vehicle, belonging to the technical field of kitchen waste treatment vehicles. The technical scheme is as follows: after the kitchen waste bin (39) is weighed on the weighing sensor tray (26), the lifting machine hydraulic oil cylinder (1) drives the main pull rod (6) to pull up the lifting handle (28), the hanging edge of the kitchen waste bin is hung on the upper edge of the lifting basket (25) to move upwards, the kitchen waste bin is turned over, the kitchen waste is poured into the kitchen waste collecting and transporting vehicle, the weighing device does not rise together with the lifting mechanism, and the weighing device and the lifting mechanism are physically separated. The invention reduces the self weight of the hoister of the kitchen waste collecting and transporting vehicle, enables the kitchen waste collecting and transporting vehicle to be matched with the chassis of the electric vehicle, realizes the on-line weighing of the kitchen waste, meets the metering precision of the loading of the kitchen waste material, realizes the full sealing of the waste inlet of the kitchen waste collecting and transporting vehicle, and avoids various possible overflow problems in the process of collecting and transporting the kitchen waste.
Description
Technical Field
The invention relates to a material loading lifter and a method for a kitchen waste collecting and transporting vehicle, belonging to the technical field of kitchen waste treatment vehicles.
Background
The garbage classification is an important measure for protecting the clean water and green water, the kitchen garbage (wet garbage and kitchen garbage) accounts for 20% -30% of the total amount of the garbage, but the characteristics of high water content, high organic content and the like determine the characteristics of easy decay, easy odor and the like of the garbage, and the garbage is a main factor of the garbage to environmental pollution, so the classified putting, classified collection, classified transportation and classified disposal of the kitchen garbage are important links for solving the environmental pollution of the garbage. At present, the kitchen waste collecting and transporting vehicle is mainly formed by simply transforming special vehicles such as a dung sucking vehicle, a waste compressing vehicle and the like, a lifting mechanism is needed to lift a waste bin and pour the waste bin into the kitchen waste collecting and transporting vehicle, the prior art mostly adopts a common hydraulic lifting machine device to load barreled kitchen waste, and the kitchen waste collecting and transporting vehicle is difficult to load on a chassis of an electric vehicle due to large mass. In addition, the prior art cannot realize the online weighing of the kitchen waste, the metering precision is not accurate, and the inlet of the receiving tank body cannot be completely sealed; meanwhile, with the aggravation of urban environmental pollution, city management departments push new energy of sanitation vehicles from 2016, existing sanitation operation vehicles are gradually eliminated within ten years, and it is imperative that all kitchen waste collection and transportation vehicles adopt electric vehicle chassis, so that the dead weight of a lifter of the kitchen waste collection and transportation vehicles is reduced, the online weight calculation of the kitchen waste collection and transportation vehicles is met, the complete closed transportation of a receiving tank body is realized, and the technical problem to be solved in the field is urgently needed.
Disclosure of Invention
The invention aims to provide a material loading elevator and a material loading method for a kitchen waste collection and transportation vehicle, which can reduce the self weight of the elevator of the kitchen waste collection and transportation vehicle, enable the kitchen waste collection and transportation vehicle to be matched with a chassis of an electric vehicle, improve the heavy capacity and the cruising capacity of the kitchen waste collection and transportation vehicle on the chassis of the electric vehicle, reduce energy consumption, realize the on-line weighing of the kitchen waste, meet the metering precision of the loading of the kitchen waste material, realize the full sealing of a waste inlet of the kitchen waste collection and transportation vehicle, and solve the problems in the prior art.
The technical scheme of the invention is as follows:
a material loading lifter of a kitchen waste collection and transportation vehicle comprises a lifting mechanism and a weighing device, wherein the lifting mechanism comprises a hydraulic oil cylinder, an auxiliary arm, a main arm, an oil cylinder rod, a lifting chute, a main pull rod, a lifting basket and a lifting handle of the lifter; the lifting chute is of an L-shaped structure bent by 90 degrees and consists of an upper horizontal section and a lower vertical section, one end of the auxiliary arm is hinged to the horizontal section, the fixed end of the hydraulic oil cylinder of the lifting machine is hinged to the horizontal section, and the oil cylinder rod of the hydraulic oil cylinder of the lifting machine and the other end of the auxiliary arm are hinged to one end of the main arm together; the other end of the main arm bends downwards along the lifting chute and is hinged with one end of the main pull rod, and the other end of the main pull rod is hinged with the lifting handle; the lifting chutes are arranged in parallel and respectively matched with the main arms and the main pull rods, and the two main pull rods are connected with a lifting handle together; a lifting basket is arranged between the two lifting chutes, and two sides of the lifting basket respectively slide in the two lifting chutes; the lifting basket and the lifting handle are both positioned between the two lifting sliding grooves, the lifting basket is positioned above the lifting handle, and the lifting handle is matched with the lifting basket and drives the lifting basket to slide along the two lifting sliding grooves; the garbage inlet of the kitchen garbage collecting and transporting truck is positioned between the horizontal sections of the two lifting chutes;
the weighing device comprises an L-shaped weighing tray supporting rod, a movable end of a wedge-shaped chute of a weighing tray pull rod, a fixed end of the wedge-shaped chute of the weighing tray pull rod, a weighing sensor tray, a weighing sensor and a weighing tray pull rod; one end of an L-shaped weighing tray supporting rod is hinged to the lower end of the lifting sliding groove, the other end of the L-shaped weighing tray supporting rod is a free end and is connected with one end of a weighing tray pull rod, the other end of the weighing tray pull rod is connected with the movable end of a weighing tray pull rod wedge-shaped sliding groove, the fixed end of the weighing tray pull rod wedge-shaped sliding groove is fixed to the side face of the lifting sliding groove, and the movable end of the weighing tray pull rod wedge-shaped sliding groove slides on the fixed end of the weighing tray pull rod wedge-shaped sliding groove; the weighing sensor is arranged on a weighing sensor tray, and the weighing sensor tray is fixed at the connecting end of the L-shaped weighing tray supporting rod and the weighing tray pull rod.
A material loading and lifting method for a kitchen waste collecting and transporting vehicle comprises the following steps: when the kitchen waste collecting and transporting vehicle runs, the movable end of the wedge-shaped sliding groove of the weighing plate pull rod slides to the highest point of the fixed end of the wedge-shaped sliding groove of the weighing plate pull rod, the L-shaped weighing plate support rod and the weighing plate pull rod are tightly attached to the side face of the lifting sliding groove, the weighing sensor support plate is collected, and the weighing device is in a collected state; when the kitchen waste collection and transportation vehicle arrives at an oil collection site, the movable end of the wedge-shaped chute of the weighing plate pull rod slides to the lowest point of the fixed end of the wedge-shaped chute of the weighing plate pull rod, the L-shaped tray support rod and the weighing plate pull rod leave the side surface of the lifting chute and extend outwards, the weighing sensor tray is unfolded and is vertical to the lifting chute, the weighing device is in an unfolded state, and at the moment, the kitchen waste bin is placed on the weighing sensor tray for weighing;
after the kitchen waste bin is weighed on the weighing sensor tray, a hanging edge is arranged on the kitchen waste bin (existing kitchen waste bins are provided with the hanging edge, so that the kitchen waste bin is convenient to lift), a hydraulic cylinder of a lifting machine drives a main pull rod to pull up a lifting handle, and the lifting handle moves upwards along a lifting sliding groove to drive a lifting basket to move upwards; the hanging edge of the kitchen waste bin is hung on the upper edge of the lifting basket, the kitchen waste bin is driven to move upwards to the horizontal section of the lifting chute along the vertical section of the lifting chute, the kitchen waste bin is overturned, the kitchen waste is poured into the kitchen waste collecting and transporting vehicle, the weighing device does not ascend along with the lifting mechanism, and the physical separation of the weighing device and the lifting mechanism is realized.
The edge of handle adopts the square steel preparation, and the width just matches with the inside groove that adopts channel-section steel welded promotion basket, promotes the clearance between basket and the handle and be 1.5mm, when the handle along promoting the spout upward movement, with the bottom edge contact who promotes the basket to drive promotion basket upward movement.
The lifting basket is provided with a lifting basket roller and a lower lifting basket roller, and the lifting basket roller and the lower lifting basket roller slide in the lifting chute 5 in tandem; a chute terminal point is arranged on the horizontal section of the bending part of the lifting chute; the lifting basket and the kitchen waste bin move upwards, when the lifting basket moves upwards to the chute at the horizontal section of the bent part of the lifting chute, due to the action of gravity, a lifting basket roller of the lifting basket changes the running direction to the end point of the chute along the chute, and a lower lifting basket roller of the lifting basket just reaches the chute at the vertical section of the bent part of the lifting chute at the moment; and (3) stopping the movement of the hydraulic oil cylinder of the elevator, withdrawing the telescopic end of the hydraulic oil cylinder of the elevator after a period of time, making all parts participating in lifting the kitchen garbage can do reverse movement, and putting the kitchen garbage can back to the ground.
The invention also comprises a garbage inlet closing mechanism, wherein the garbage inlet closing mechanism comprises a pressing cover spring seat, a pressing cover spring adjusting nut, a main arm transverse pull rod, a discharge opening pressing cover and a discharge opening pressing cover mounting plate; the plurality of main arm cross-rods are fixed between the two main arms, the discharge opening pressing cover is arranged below the main arm cross-rods and used for sealing a garbage inlet of the kitchen garbage collection and transportation truck, the discharge opening pressing cover mounting plate is arranged above the plurality of main arm cross-rods, and the discharge opening pressing cover is hoisted on the discharge opening pressing cover mounting plate through a pressing cover spring seat and a pressing cover spring adjusting nut. The height and the horizontal angle of the discharge port pressing cover can be conveniently changed by adjusting the pressing cover spring adjusting nut, and the discharge port pressing cover mounting plate is welded on a cross pull rod of a main arm and can be opened and closed along with the up-and-down operation of the main arm; when the main arm moves downwards to a preset angle, the discharge opening pressing cover firstly contacts the edge of the garbage inlet, and when the main arm moves to a lower end point, the pressing cover spring seat compresses the spring arranged in the main arm, so that the discharge opening pressing cover is pressed on the garbage inlet, and the problem that liquid overflows to pollute the road surface when the vehicle accelerates and decelerates in the kitchen garbage collecting and transporting process is well solved.
Two inside and outside spouts are set up on the promotion spout, including spout and outer spout slip respectively including the basket gyro wheel of lifting and lower basket gyro wheel, interior spout sets up the spout terminal point, and outer spout also sets up the spout terminal point, installs limit switch respectively, and the automatic control kitchen garbage bin of being convenient for emptys.
According to the invention, the lifting mechanism is provided with the retractable weighing device, the weighing device is unfolded for weighing when dumping garbage, and the weighing device is retracted after the garbage is dumped, so that the physical separation of the weighing device and the lifting mechanism is realized, the interference of the lifting mechanism work on the weighing device is eliminated, and the maintenance cost is reduced; the discharge opening pressing cover which is lifted and descended along with the kitchen garbage can to be opened and closed is arranged, the discharge opening pressing cover and the garbage inlet are sealed through surface contact pressure, and sealing pressure can be adjusted.
The invention has the beneficial effects that: the self weight of the hoister of the kitchen waste collecting and transporting vehicle is reduced, so that the kitchen waste collecting and transporting vehicle can be matched with the chassis of the electric vehicle, the weight capacity and the cruising capacity of the kitchen waste collecting and transporting vehicle on the chassis of the electric vehicle are improved, the energy consumption is reduced, the on-line weighing of the kitchen waste is realized, the metering precision of the kitchen waste loading is met, the full sealing of the waste inlet of the kitchen waste collecting and transporting vehicle is realized, and the problem of various possible overflows in the process of collecting and transporting the kitchen waste is avoided.
Drawings
FIG. 1 is a schematic view of a stowed state configuration of an embodiment of the present invention;
FIG. 2 is a schematic view of the upper structure of the embodiment of the present invention in a collapsed state;
FIG. 3 is a schematic view of the stowed state substructure according to an embodiment of the present invention;
FIG. 4 is a schematic view of a stowed configuration in elevation according to an embodiment of the present invention;
FIG. 5 is a schematic view of the upper waste inlet closure mechanism of an embodiment of the present invention;
FIG. 6 is a schematic view of the lower front structure of the embodiment of the present invention;
FIG. 7 is a schematic top view of a garbage inlet closure mechanism according to an embodiment of the present invention;
FIG. 8 is a structural schematic diagram of an expanded state of an embodiment of the present invention;
FIG. 9 is a schematic view of the upper structure of the embodiment of the present invention in an unfolded state;
FIG. 10 is a schematic view of the lower structure of the expanded state of the embodiment of the present invention;
FIG. 11 is a schematic side view of a kitchen waste bin positioned above a load cell in accordance with an embodiment of the present invention;
FIG. 12 is a schematic front view of a kitchen waste bin positioned above a load cell in accordance with an embodiment of the present invention;
FIG. 13 is a schematic diagram of a lifting state of the kitchen waste bin according to the embodiment of the invention;
FIG. 14 is a schematic rear view of a kitchen waste bin in a lifted state according to an embodiment of the invention;
FIG. 15 is a schematic diagram illustrating a dumping state of the kitchen garbage can according to the embodiment of the invention;
in the figure: the device comprises a hydraulic oil cylinder 1 of a hoist, an auxiliary arm 2, a main arm 3, an oil cylinder rod 4, a hoisting chute 5, a main pull rod 6, a weighing disc pull rod 7, an L-shaped weighing disc support rod 8, a main arm fixed end shaft 9, an oil cylinder front shaft 10, a pressing cover spring seat 11, a pressing cover spring adjusting nut 12, an oil cylinder rear shaft 13, a main pull rod upper lug ring shaft 14, a main pull rod upper lug ring 15, a main pull rod adjusting nut 16, a weighing disc pull rod upper lug ring shaft 17, a weighing disc pull rod upper lug ring 18, a weighing disc pull rod adjusting nut 19, a weighing disc pull rod lower lug ring shaft 21, a weighing disc pull rod wedge-shaped chute movable end 22, a weighing disc pull rod wedge-shaped chute fixed end 23, an L-shaped weighing disc support rod shaft 24, a hoisting basket 25, a weighing sensor support plate 26, a weighing sensor 27, a lifting handle 28, a main arm cross pull rod 29, a discharge opening pressing cover 30, a lifting roller 32, a discharge opening pressing cover mounting plate 33, an oil cylinder fixed end 34, an lug ring 34, Horizontal segment 37, kitchen garbage bin 39.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings.
A material loading lifter of a kitchen waste collection and transportation vehicle comprises a lifting mechanism and a weighing device, wherein the lifting mechanism comprises a lifter hydraulic oil cylinder 1, an auxiliary arm 2, a main arm 3, an oil cylinder rod 4, a lifting chute 5, a main pull rod 6, a lifting basket 25 and a lifting handle 28; the lifting chute 5 is of an L-shaped structure bent by 90 degrees and consists of an upper horizontal section 37 and a lower vertical section, one end of the auxiliary arm 2 is hinged to the horizontal section 37, the fixed end of the hydraulic oil cylinder 1 of the lifting machine is hinged to the horizontal section 37, and the oil cylinder rod 4 of the hydraulic oil cylinder 1 of the lifting machine and the other end of the auxiliary arm 2 are hinged to one end of the main arm 3 together; the other end of the main arm 3 bends downwards along the lifting chute 5 and is hinged with one end of the main pull rod 6, and the other end of the main pull rod 6 is hinged with the handle 28; the two lifting chutes 5 are arranged in parallel and respectively matched with the main arm 3 and the main pull rod 6, and the two main pull rods 6 are connected with a handle 28; a lifting basket 25 is arranged between the two lifting chutes 5, and two sides of the lifting basket 25 respectively slide in the two lifting chutes 5; the lifting basket 25 and the lifting handle 28 are both positioned between the two lifting chutes 5, the lifting basket 25 is positioned above the lifting handle 28, and the lifting handle 28 is matched with the lifting basket 25 and drives the lifting basket 25 to slide along the two lifting chutes 5; the garbage inlet of the kitchen garbage collection and transportation truck is positioned between the horizontal sections of the two lifting chutes 5;
the weighing device comprises an L-shaped weighing tray support rod 8, a movable end 22 of a wedge-shaped sliding chute of a pull rod of the weighing tray, a fixed end 23 of the wedge-shaped sliding chute of the pull rod of the weighing tray, a weighing sensor tray 26, a weighing sensor 27 and a pull rod 7 of the weighing tray; one end of an L-shaped weighing tray supporting rod 8 is hinged to the lower end of the lifting chute 5, the other end of the L-shaped weighing tray supporting rod 8 is a free end and is connected with one end of a weighing tray pull rod 7, the other end of the weighing tray pull rod 7 is connected with a movable end 22 of a weighing tray pull rod wedge-shaped chute, a fixed end 23 of the weighing tray pull rod wedge-shaped chute is fixed on the side surface of the lifting chute 5, and the movable end 22 of the weighing tray pull rod wedge-shaped chute slides on the fixed end 23 of the weighing tray pull rod wedge-shaped chute; the weighing sensor 27 is arranged on a weighing sensor tray 26, and the weighing sensor tray 26 is fixed at the connecting end of the L weighing tray support rod 8 and the weighing tray pull rod 7.
A material loading and lifting method for a kitchen waste collecting and transporting vehicle comprises the following steps: when the kitchen waste collecting and transporting vehicle runs, the movable end 22 of the wedge-shaped sliding chute of the weighing plate pull rod slides to the highest point of the fixed end 23 of the wedge-shaped sliding chute of the weighing plate pull rod, the L-shaped supporting rod 8 of the weighing plate and the weighing plate pull rod 7 are tightly attached to the side surface of the lifting sliding chute 5, the weighing sensor tray 26 is collected, and the weighing device is in a collected state; when the kitchen waste collection and transportation vehicle arrives at an oil collection site, the movable end 22 of the weighing tray pull rod wedge-shaped chute slides to the lowest point of the fixed end 23 of the weighing tray pull rod wedge-shaped chute, the L-shaped weighing tray support rod 8 and the weighing tray pull rod 7 leave the side surface of the lifting chute 5 and extend outwards, the weighing sensor tray 26 is unfolded and is vertical to the lifting chute 5, the weighing device is in an unfolded state, and at the moment, the kitchen waste bin is placed on the weighing sensor tray 26 for weighing;
after the kitchen waste bin is weighed on the weighing sensor tray 26, the kitchen waste bin is provided with a hanging edge (existing kitchen waste bins are provided with hanging edges), the lifting machine hydraulic oil cylinder 1 drives the main pull rod 6 to pull up the lifting handle 28, and the lifting handle 28 moves upwards along the lifting chute 5 to drive the lifting basket 25 to move upwards; the hanging edge of the kitchen waste bin is hung on the upper edge of the lifting basket 25, the kitchen waste bin is driven to move upwards along the vertical section of the lifting chute 5 to the horizontal section of the lifting chute 5, the kitchen waste bin is turned over, the kitchen waste is poured into the kitchen waste collecting and transporting vehicle, the weighing device does not rise together with the lifting mechanism, and the physical separation of the weighing device and the lifting mechanism is realized.
The edge of handle 28 adopts the square steel preparation, and the width just matches with the inside groove that adopts channel-section steel welded promotion basket 25, promotes the clearance between basket 25 and the handle 28 and be 1.5mm, when handle 28 along promoting spout 5 upward movement, with the bottom edge contact who promotes basket 25 to drive and promote basket 25 upward movement.
The lifting basket 25 is provided with an upper basket roller 32 and a lower basket roller, and the upper basket roller 32 and the lower basket roller slide in the lifting chute 5 in tandem; a chute terminal point is arranged on the horizontal section of the bent part of the lifting chute 5; the lifting basket 25 and the kitchen waste bin move upwards, when the lifting basket 25 moves upwards to the horizontal section chute at the bent part of the lifting chute 5, due to the action of gravity, the lifting basket roller 32 of the lifting basket 25 changes the running direction to the chute end point along the chute, and the lower lifting basket roller of the lifting basket 25 just reaches the vertical section chute at the bent part of the lifting chute 5 at the moment, and because the main pull rod 6 is driven by the hydraulic oil cylinder 1 of the lifting machine and does not stop running, the lifting basket 25 rotates along the axis of the upper lifting basket roller 32, and the garbage in the kitchen waste bin fixed on the lifting basket 25 is poured into the kitchen waste collecting and transporting vehicle between the horizontal sections of the two lifting chutes 5; the elevator hydraulic cylinder 1 stops moving, after a period of time, the telescopic end of the elevator hydraulic cylinder 1 is withdrawn, all parts participating in lifting the kitchen waste bin move reversely, and the kitchen waste bin is placed back to the ground.
The invention also comprises a garbage inlet closing mechanism, wherein the garbage inlet closing mechanism comprises a pressing cover spring seat 11, a pressing cover spring adjusting nut 12, a main arm transverse pull rod 29, a discharge port pressing cover 30 and a discharge port pressing cover mounting plate 33; the plurality of main arm tie rods 29 are fixed between the two main arms 3, the discharge opening hold-down cover 30 is arranged below the main arm tie rods 29, the discharge opening hold-down cover 30 closes a garbage inlet of the kitchen garbage collection and transportation truck, the discharge opening hold-down cover mounting plate 33 is arranged above the plurality of main arm tie rods 29, and the discharge opening hold-down cover 30 is hung on the discharge opening hold-down cover mounting plate 33 through the hold-down cover spring seat 11 and the hold-down cover spring adjusting nut 12. The height and horizontal angle of the discharge port pressing cover 30 can be conveniently changed by adjusting the pressing cover spring adjusting nut 12, and the discharge port pressing cover mounting plate 33 is welded on the main arm cross pull rod 29 and can open and close the discharge port pressing cover 30 along with the up-and-down operation of the main arm 3; when the main arm 3 moves downwards to a preset angle, the discharge opening pressing cover 30 firstly contacts the edge of the garbage inlet, and when the main arm 3 moves to a lower end point, the pressing cover spring seat 11 compresses the spring arranged in the main arm, so that the discharge opening pressing cover 30 is pressed on the garbage inlet, and the problems that liquid overflows and pollutes the road surface when a vehicle accelerates and decelerates in the kitchen garbage collecting and transporting process are well solved.
Two inside and outside spouts are set up on promotion spout 5, and including spout and outer spout slip respectively, go up basket gyro wheel 32 and lower basket gyro wheel, interior spout sets up the spout terminal point, and outer spout also sets up the spout terminal point, installs limit switch respectively, and the automatic control kitchen garbage bin of being convenient for emptys.
According to the invention, the lifting mechanism is provided with the retractable weighing device, the weighing device is unfolded for weighing when dumping garbage, and the weighing device is retracted after the garbage is dumped, so that the physical separation of the weighing device and the lifting mechanism is realized, the interference of the lifting mechanism work on the weighing device is eliminated, and the maintenance cost is reduced; the discharge opening pressing cover 30 which is lifted and descended along with the kitchen garbage can to be opened and closed is arranged, the discharge opening pressing cover 30 and the garbage inlet are sealed through surface contact pressure, and sealing pressure can be adjusted.
In the embodiment, the invention comprises a lifting mechanism, a weighing device and a garbage inlet closing mechanism, and the garbage inlet closing mechanism consists of a hydraulic oil cylinder 1 of a lifting machine, an auxiliary arm 2, a main arm 3, an oil cylinder rod 4, a lifting chute 5, a main pull rod 6, a main arm fixed end shaft 9, an oil cylinder front shaft 10, a pressing cover spring seat 11, a pressing cover spring adjusting nut 12, an oil cylinder rear shaft 13, a main pull rod upper lug ring shaft 14, a main pull rod upper lug ring 15, a main pull rod adjusting nut 16, a lifting basket 25, a lifting handle 28, a main arm cross pull rod 29, a discharge opening pressing cover 30, a lifting basket roller 32, a discharge opening pressing cover mounting plate 33, an oil cylinder fixed end lug ring 34, a main pull rod lower lug ring and a main pull rod lower lug ring shaft; the fixed end of the hydraulic oil cylinder 1 of the hoister is arranged on an oil cylinder fixed end lug 34 through an oil cylinder rear shaft 13, and an oil cylinder rod 4 lug of the hydraulic oil cylinder 1 of the hoister is fixed on the main arm 3 through an oil cylinder front shaft 10; when a hydraulic oil cylinder 1 of the hoister pushes out an oil cylinder rod 4 under the action of oil pressure output by a hydraulic station, the cylinder rod pushes a main arm 3 and an auxiliary arm 2 to rotate along a main arm fixed end shaft 9, so that a main pull rod 6 on the main arm 3 is pulled to move upwards along a hoisting chute 5 by a main pull rod upper lug ring shaft 14 and a main pull rod upper lug ring 15; the other end of the main pull rod 6 is welded with a main pull rod lower lug ring 35, the main pull rod lower lug ring is connected with the lifting handle 28 through a main pull rod lower lug ring shaft, and when the main pull rod 6 moves upwards along the lifting chute 5, the lifting handle 28 is driven to move upwards; the edge of the handle 28 is made of square steel, the width of the handle is just matched with the inner groove of the lifting basket 25 welded by channel steel, the gap is controlled to be 1.5mm, and when the handle 28 moves upwards to a certain height along the lifting chute 5, the handle is contacted with the bottom edge of the lifting basket 25, so that the lifting basket 25 is driven to move upwards; hanging the kitchen waste bin on the upper edge of the lifting basket 25, and finally driving the kitchen waste bin to move upwards when the telescopic end of the oil cylinder is unfolded; when the lifting basket 25 moves upwards to the 90-radian inner arc groove of the lifting chute 5, the lifting basket roller 32 of the lifting basket 25 changes the running direction to the end point of the inner arc groove along the inner arc groove due to the action of gravity, and the lower lifting basket roller of the lifting basket 25 just reaches the outer arc groove of the lifting chute 5 at the moment, and the lifting basket 25 does rotating motion along the axis of the upper lifting basket roller 32 due to the fact that the main pull rod 6 is driven by the hydraulic oil cylinder 1 of the lifting machine and does not stop running, so that garbage in the kitchen garbage can fixed on the lifting basket 25 is poured into the residue bin; when the lower basket roller reaches the end point of the outer arc groove of the lifting chute 5, the oil cylinder stops moving, after a period of time, the telescopic end of the hydraulic oil cylinder 1 of the lifter is withdrawn, all parts participating in lifting the kitchen waste bin move reversely, and the kitchen waste bin is put back to the ground.
Discharge opening compress tightly lid 30 is through compressing tightly lid spring holder 11, compress tightly and cover spring control nut 12 hoist and mount on discharge opening compress tightly lid mounting panel 33, compress tightly lid spring control nut 12 through the adjustment, can be convenient change discharge opening compress tightly lid 30 height and horizontal angle, discharge opening compress tightly lid mounting panel 33 welding on main arm drag link 29, can be along with the upper and lower operation switching discharge opening of main arm 3, when main arm 3 downstream to certain angle, discharge opening compress tightly lid 30 will contact the discharge opening edge at first, when main arm 3 moves to lower terminal, compress tightly the spring that lid spring holder 11 will compress and install in its inside, thereby compress tightly discharge opening compress tightly lid 30 on the discharge opening, the liquid when having solved well and having received and transported kitchen garbage in-process vehicle acceleration and deceleration overflows, the problem of polluting the road surface.
One end of an L-shaped weighing tray support rod 8 is arranged at the lower end of the lifting chute 5 through an L-shaped weighing tray support rod shaft 24, the other end of the L-shaped weighing tray support rod 8 is a free end, and is connected with one end of a weighing tray pull rod 7 through a weighing tray pull rod lower lug ring and a weighing tray pull rod lower lug ring shaft 21, the other end of the weighing tray pull rod 7 is connected with a weighing tray pull rod wedge-shaped chute movable end 22 through a weighing tray pull rod upper lug ring shaft 17 and a weighing tray pull rod upper lug ring 18, a weighing tray pull rod wedge-shaped chute fixed end 23 is fixed on the side surface of the lifting chute 5, and the weighing tray pull rod wedge-shaped chute movable end 22 slides on the weighing tray pull rod wedge-shaped chute fixed end 23; the weighing sensor 27 is arranged on a weighing sensor tray 26, and the weighing sensor tray 26 is fixed at the connecting end of the L weighing tray support rod 8 and the weighing tray pull rod 7.
Claims (7)
1. A material loading hoister of a kitchen waste collecting and transporting vehicle is characterized in that: the lifting device comprises a lifting mechanism and a weighing device, wherein the lifting mechanism comprises a hydraulic oil cylinder (1) of a lifting machine, an auxiliary arm (2), a main arm (3), an oil cylinder rod (4), a lifting chute (5), a main pull rod (6), a lifting basket (25) and a lifting handle (28); the lifting chute (5) is of an L-shaped structure bent by 90 degrees and composed of an upper horizontal section (37) and a lower vertical section, one end of the auxiliary arm (2) is hinged to the horizontal section (37), the fixed end of the hydraulic oil cylinder (1) of the lifter is hinged to the horizontal section (37), and the other ends of the oil cylinder rod (4) of the hydraulic oil cylinder (1) of the lifter and the auxiliary arm (2) are hinged to one end of the main arm (3) together; the other end of the main arm (3) bends downwards along the lifting chute (5) and is hinged with one end of the main pull rod (6), and the other end of the main pull rod (6) is hinged with the handle (28); the lifting chutes (5) are arranged in parallel and respectively matched with the main arms (3) and the main pull rods (6), and the two main pull rods (6) are connected with a handle (28) together; a lifting basket (25) is arranged between the two lifting chutes (5), and two sides of the lifting basket (25) respectively slide in the two lifting chutes (5); the lifting basket (25) and the lifting handle (28) are located between the two lifting sliding grooves (5), the lifting basket (25) is located above the lifting handle (28), and the lifting handle (28) is matched with the lifting basket (25) and drives the lifting basket (25) to slide along the two lifting sliding grooves (5); the garbage inlet of the kitchen garbage collection and transportation truck is positioned between the horizontal sections of the two lifting chutes (5);
the weighing device comprises an L-shaped weighing tray support rod (8), a movable end (22) of a wedge-shaped chute of the weighing tray pull rod, a fixed end (23) of the wedge-shaped chute of the weighing tray pull rod, a weighing sensor tray (26), a weighing sensor (27) and a weighing tray pull rod (7); one end of an L-shaped weighing tray supporting rod (8) is hinged to the lower end of the lifting chute (5), the other end of the L-shaped weighing tray supporting rod (8) is a free end and is connected with one end of a weighing tray pull rod (7), the other end of the weighing tray pull rod (7) is connected with a movable end (22) of a wedge-shaped chute of the weighing tray pull rod, a fixed end (23) of the wedge-shaped chute of the weighing tray pull rod is fixed on the side surface of the lifting chute (5), and the movable end (22) of the wedge-shaped chute of the weighing tray pull rod slides on the fixed end (23) of the wedge-shaped chute of the weighing tray pull rod; the weighing sensor (27) is arranged on a weighing sensor tray (26), and the weighing sensor tray (26) is fixed at the connecting end of the L weighing tray supporting rod (8) and the weighing tray pull rod (7).
2. The material loading elevator of the kitchen waste collecting and transporting vehicle as claimed in claim 1, characterized in that: the garbage inlet sealing mechanism comprises a pressing cover spring seat (11), a pressing cover spring adjusting nut (12), a main arm cross pull rod (29), a discharge opening pressing cover (30) and a discharge opening pressing cover mounting plate (33); a plurality of main arm cross pull rods (29) are fixed between the two main arms (3), a discharge opening pressing cover (30) is arranged below the main arm cross pull rods (29), the discharge opening pressing cover (30) seals a garbage inlet of the kitchen garbage collecting and transporting vehicle, a discharge opening pressing cover mounting plate (33) is arranged above the main arm cross pull rods (29), and the discharge opening pressing cover (30) is hung on the discharge opening pressing cover mounting plate (33) through a pressing cover spring seat (11) and a pressing cover spring adjusting nut (12).
3. The material loading elevator of the kitchen waste collection and transportation vehicle according to claim 1 or 2, characterized in that: the edge of handle (28) adopts the square steel preparation, and the width matches with the inside groove that adopts channel-section steel welded promotion basket (25), and the clearance that promotes between basket (25) and handle (28) is 1.5 mm.
4. The material loading elevator of the kitchen waste collection and transportation vehicle according to claim 1 or 2, characterized in that: the lifting basket (25) is provided with a lifting basket roller (32) and a lower lifting basket roller, and the lifting basket roller (32) and the lower lifting basket roller slide in the lifting chute (5) in tandem.
5. The material loading elevator of the kitchen waste collecting and transporting vehicle as claimed in claim 4, characterized in that: the lifting chute (5) is provided with an inner chute and an outer chute, the lifting basket roller (32) and the lower lifting basket roller respectively slide in the inner chute and the outer chute, the inner chute is provided with a chute terminal, and the outer chute is also provided with a chute terminal.
6. A material loading and lifting method for a kitchen waste collecting and transporting vehicle, which adopts the multi-loading lifter defined in any one of claims 1 to 5, and is characterized by comprising the following steps:
when the kitchen waste collecting and transporting vehicle runs, the movable end (22) of the wedge-shaped sliding groove of the weighing plate pull rod slides to the highest point of the fixed end (23) of the wedge-shaped sliding groove of the weighing plate pull rod, the L-shaped weighing plate support rod (8) and the weighing plate pull rod (7) are tightly attached to the side surface of the lifting sliding groove (5), the weighing sensor support rod (26) is retracted, and the weighing device is in a retracted state; when the kitchen waste collection and transportation vehicle arrives at an oil collection site, the movable end (22) of the wedge-shaped chute of the weighing plate pull rod slides to the lowest point of the fixed end (23) of the wedge-shaped chute of the weighing plate pull rod, the L-shaped weighing plate support rod (8) and the weighing plate pull rod (7) leave the side surface of the lifting chute (5) and extend outwards, the weighing sensor tray (26) is unfolded and is vertical to the lifting chute (5), the weighing device is in an unfolded state, and at the moment, the kitchen waste bin is placed on the weighing sensor tray (26) for weighing;
after the kitchen waste bin (39) is weighed on the weighing sensor tray (26), a hanging edge is arranged on the kitchen waste bin, a lifting machine hydraulic oil cylinder (1) drives a main pull rod (6) to pull up a lifting handle (28), and the lifting handle (28) moves upwards along a lifting sliding groove (5) to drive a lifting basket (25) to move upwards; the hanging edge of the kitchen waste bin is hung on the upper edge of the lifting basket (25), the kitchen waste bin is driven to move upwards to the horizontal section of the lifting chute (5) along the vertical section of the lifting chute (5), the kitchen waste bin is turned over, the kitchen waste is poured into the kitchen waste collecting and transporting vehicle, the weighing device does not rise along with the lifting mechanism, and the physical separation of the weighing device and the working of the lifting mechanism is realized.
7. The method for loading and lifting the materials of the kitchen waste collection and transportation vehicle according to claim 6, characterized in that: the height and the horizontal angle of the discharge opening pressing cover (30) are changed by adjusting the pressing cover spring adjusting nut (12), and a discharge opening pressing cover mounting plate (33) is welded on a main arm cross pull rod (29) and can open and close the discharge opening pressing cover (30) along with the up-and-down operation of a main arm (3); when the main arm (3) moves downward to a predetermined angle, the discharge opening hold-down cover (30) will contact the edge of the trash inlet first, and when the main arm (3) moves to the lower end point, the hold-down cover spring seat (11) will compress the spring installed inside it, thereby holding down the discharge opening hold-down cover (30) on the trash inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110692799.5A CN113548344A (en) | 2021-06-22 | 2021-06-22 | Material loading lifter and method for kitchen waste collecting and transporting vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110692799.5A CN113548344A (en) | 2021-06-22 | 2021-06-22 | Material loading lifter and method for kitchen waste collecting and transporting vehicle |
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| Publication Number | Publication Date |
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| CN113548344A true CN113548344A (en) | 2021-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110692799.5A Withdrawn CN113548344A (en) | 2021-06-22 | 2021-06-22 | Material loading lifter and method for kitchen waste collecting and transporting vehicle |
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| CN105329596A (en) * | 2015-11-27 | 2016-02-17 | 重庆耐德新明和工业有限公司 | Rubbish transfer station automatic turn-over unloading system and unloading mode thereof |
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Application publication date: 20211026 |