CN213230094U

CN213230094U - Garbage bin hoist mechanism

Info

Publication number: CN213230094U
Application number: CN202021722385.XU
Authority: CN
Inventors: 常春; 常可昕
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-05-18
Anticipated expiration: 2030-08-18

Abstract

A garbage can lifting mechanism comprises a rack, and a turnover mechanism and a lifting mechanism which are movably connected to the rack. A main support (1) in the frame is provided with a first connecting shaft (3), one end of a turnover oil cylinder (7) and a lifting oil cylinder (11) is matched with the first connecting shaft (3), and the other end of the turnover oil cylinder is connected with a connecting rod. A supporting plate (2) for placing the garbage can is connected with a second bracket (5) of the turnover mechanism, and an air spring (17) for controlling the angle is arranged in the middle. During operation, an operator can drive the connecting rod structures in the turnover mechanism and the lifting mechanism to move by controlling the extension and retraction of the two oil cylinders, so that the turnover of the garbage can and the lifting action of different planes are realized. Such structural design is comparatively simple, and easy manufacturing and equipment have realized moreover lifting up the operation that the garbage bin emptyd in different planes, have improved the machine automation of refuse treatment.

Description

Garbage bin hoist mechanism

Technical Field

The utility model relates to an environmental protection equipment field, concretely relates to garbage bin hoist mechanism.

Background

At present, more and more garbage bin hoisting devices are used in sanitation equipment, and a garbage bin is hoisted to pour garbage into sanitation transport vehicles or fixed equipment. The existing garbage can lifting mechanism needs to enable a garbage truck and a garbage can to be located on the same horizontal ground during working, so that if the existing garbage can lifting mechanism meets a position with uneven terrain, an operator needs to carry the heavy garbage can up and down before dumping the garbage, or the position of the garbage truck is continuously adjusted; meanwhile, the situation that the garbage in the barrel falls outside in the lifting process can occur, so that the labor intensity of operators is increased, and the work efficiency of garbage recovery is reduced.

Patent 201910225211.8 discloses a garbage bin hoisting frame and its application, including the garbage bin clamping jaw, clamping jaw promotion tilting mechanism, mount, elevating gear. The lifting driving mechanism, the overturning gear and rack mechanism and the like are controlled by the clamping oil cylinder, the overturning oil cylinder and other components, so that the automatic clamping, automatic lifting and automatic overturning actions of the lifting mechanism are realized; however, the mechanism is complex, and more manpower and material resources are consumed during manufacturing; meanwhile, the movable range of the clamping jaw is limited, and the clamping jaw is not suitable for garbage disposal work on complex terrains.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to adopt simple mechanism to let rubbish hoist mechanism realize all can promoting the garbage bin with the machine when various topography operations to make the stable upset of garbage bin.

In order to solve the technical problem, the utility model provides a following technical scheme: a garbage can lifting mechanism comprises a rack, and further comprises a turnover mechanism and a lifting mechanism which are movably connected to the rack.

The frame comprises a vertical main support, a support plate and a plurality of connecting rods, wherein a first connecting shaft is arranged at the bottom of the main support.

The turnover mechanism comprises a first support and a second support which are movably connected. The bottom end of the first support is arranged on the first connecting shaft, and the other end of the second support is connected with the supporting plate through a second connecting shaft. A connecting frame is arranged above the first support, and a first pull rod and a second pull rod are correspondingly connected in front and back and are respectively connected with the first connecting shaft and the supporting plate; and a turnover oil cylinder is arranged below the first support and is arranged on the first connecting shaft, and the upper end of an oil cylinder rod is in transition fit with the third connecting shaft.

And a first connecting rod and a second connecting rod are further arranged on the third connecting shaft and are hinged with the first support and the second support respectively. And the second support is connected with a gas spring for controlling the included angle, and the other end of the second support is connected with a second connecting shaft on the back of the support plate. The first pull rod and the second pull rod enable the supporting plate to realize 180-degree turnover, and the garbage can hung on the mechanism can be completely inverted to dump out the garbage in the garbage can; the gas spring is used for controlling the included angle between the bearing plate and the second bracket and simultaneously plays a role of supporting the bearing plate.

The lifting mechanism comprises lifting oil cylinders which are respectively arranged on two sides of the main support, the bottom ends of oil cylinder bases are connected with the first connecting shaft, and the upper ends of oil cylinder rods are hinged to the third connecting rod; one end of the third connecting rod is connected with the main support, the other end of the third connecting rod is connected with the fourth connecting rod, and the fourth connecting rod is hinged with the first support.

The rack also comprises a horizontal cross rod vertical to the main bracket, and the horizontal cross rod is connected with the main bracket by bolts; the main support is of a groove shape, and the width in the groove is larger than that of the first support. The horizontal cross rod is connected with the edge of a rear carriage of the automobile, and two sections of channel steel behind the cross rod are respectively arranged on two sides of the main support and are connected with the main support through bolts. When the main bracket is in a non-working state, the first bracket, the second bracket and other parts are accommodated in the groove of the main bracket, so that the protection effect is achieved.

The upper part of the bearing plate also comprises a pair of baffle plates which are in a broken line shape and are movably connected with the rear part of the bearing plate; when the garbage can is overturned to the highest position during working, the separation blade is matched with the edge of the garbage can to clamp the garbage can, so that the garbage can is stabilized on the lifting mechanism; when the garbage can returns to the ground, the blocking piece is put down, and the garbage can be put down by adjusting the bracket. The back of bearing plate is provided with two rows of floor of taking the screw hole, and operating personnel can adjust and change the position of being connected with the second support according to actual conditions, carries out operation on next step after finding the screw hole that corresponds on the floor and penetrating the second connecting axle.

The first support and the second support of the turnover mechanism are both groove-shaped, and the middle of the turnover mechanism is hinged. On one hand, the groove-shaped structure reduces the weight of the whole mechanism, saves the material for manufacturing the mechanism and simultaneously reduces the oil consumption of the transport vehicle; in addition, the second support can be accommodated into the first support with a larger width, so that the space is saved, and the protection mechanism is not damaged due to exposure.

When the position of garbage bin and garbage truck are in the coplanar, hoist mechanism is static, and only tilting mechanism effect: an operator moves the garbage can to enable the edge of one side of the garbage can to be matched with the upper edge of the supporting plate; then starting the turnover oil cylinder, wherein the rod of the oil cylinder extends upwards, and meanwhile, the included angle between the first connecting rod and the second connecting rod is increased; under the drive of the turning oil cylinder, the first connecting rod and the second connecting rod, the angle between the second support and the first support gradually changes from 0 to 180 degrees, at the moment, the garbage can is turned to the highest point, the supporting plate turns over for 180 degrees, the blocking piece blocks the edge of the garbage can, and garbage is poured out.

When the position of garbage bin and garbage truck are divided on different planes, hoist mechanism and tilting mechanism begin to act together: firstly, extending an oil cylinder rod of a turnover oil cylinder to enable a support plate to be far away from a main support; then the lifting oil cylinder of the original oil cylinder rod at the maximum stroke position begins to contract, and at the moment, the support plate can move in the horizontal direction, so that the support plate is closer to the position of the garbage can; and then, the telescopic state of the oil cylinder rod of the turnover oil cylinder is continuously adjusted until the upper edge of the supporting plate is matched with the edge of one side of the garbage can, so that the dumping operation can be carried out.

Compared with the prior art, the utility model has the substantive characteristics that:

by adopting a structure combining the lifting oil cylinder and the connecting rod mechanism, the garbage can realizes the transverse and longitudinal position change by controlling the extension and retraction of the oil cylinder rod and the rotation of the connecting rod. After using this kind of structure, also can accomplish the action of empting rubbish with the machine simply when the position that the garbage bin was located is higher to the degree of mechanization that has promoted refuse treatment with comparatively simple structure has effectively saved the manpower, has improved work efficiency. And the air spring is arranged in the mechanism and used for controlling the angle and the distance between the support plate and the rear bracket, so that the mechanism is light and easy to control and can adapt to various working environments.

Drawings

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

Fig. 1 is a schematic structural view of the garbage lifting mechanism in the initial state.

Fig. 2 is the structure diagram of the turning state of the garbage lifting mechanism of the present invention.

Fig. 3 is the structure diagram of the lifting state of the garbage lifting mechanism of the present invention.

Fig. 4 is the schematic view of the local structure of the baffle of the garbage lifting mechanism of the present invention.

Reference numbers in the figures: 1. the lifting device comprises a main support, 2, a support plate, 3, a first connecting shaft, 4, a first support, 5, a second support, 6, a second connecting shaft, 7, a turnover oil cylinder, 8, a first connecting rod, 9, a second connecting rod, 10, a third connecting shaft, 11, a lifting oil cylinder, 12, a third connecting rod, 13, a fourth connecting rod, 14, a first pull rod, 15, a connecting frame, 16, a second pull rod, 17, an air spring, 18, a baffle and 19, and a horizontal cross rod.

Detailed Description

As shown in fig. 1, a garbage can lifting mechanism comprises a frame, and a turnover mechanism and a lifting mechanism which are movably connected to the frame.

The garbage truck comprises a frame, a garbage truck body and a garbage truck, wherein the frame comprises a vertically-arranged groove-shaped main support 1, a support plate 2, a plurality of connecting rods and a horizontal cross rod 19, and channel steel on the horizontal cross rod 19 is connected with two sides of the main support 1 through bolts so as to be fixed at the rear part of a carriage of the garbage truck; a first connecting shaft 3 is arranged in a through hole at the bottom of the main bracket 1, and the first connecting shaft are in clearance fit.

The turnover mechanism comprises a first bracket 4, a second bracket 5, a first pull rod 14 and a second pull rod 16 which are in a groove shape, wherein the first bracket 4 and the first pull rod 14 are arranged on the first connecting shaft 3 and can rotate around the first connecting shaft 3; the second bracket 5 is connected with the support plate 2 through a second connecting shaft 6, and the other end of the second pull rod 16 is installed at the rear of the support plate 2. The first support 4 and the second support 5 are movably connected through a pin shaft, and a connecting frame 15 is arranged above the hinged position of the two supports and used for connecting a first pull rod 14 and a second pull rod 16.

In addition, one end of a first connecting rod 8 is fixed on the inner side of the first bracket 4, one end of a second connecting rod 9 is fixed on the inner side of the second bracket 5, and the connecting rods on the left side and the right side of the bracket are connected through a third connecting shaft 10.

A turnover oil cylinder 7 is arranged below the first support 4, and an oil cylinder seat is hinged with the first connecting shaft 3 and rotates in the middle of the first connecting shaft 3; the upper end of the oil cylinder rod is connected with a third connecting shaft 10, and the oil cylinder rod and the third connecting shaft are in transition fit.

One end of the third connecting rod 12 is fixed on the outer side of the main bracket 1, and three through holes on the upper surface are distributed in a triangular shape; one end of the fourth link 13 is fixed to the outside of the first bracket 4. A third link 12 and a fourth link 13 are formed in one set and symmetrically arranged at both sides of the main stand 1.

The lifting mechanism comprises lifting oil cylinders 11 which are respectively arranged on two sides of the main support 1, the bottom ends of oil cylinder bases are connected with the first connecting shaft 3, and upper end through holes of oil cylinder rods correspond to third through holes in the third connecting rod 12 and are fixed by bolts. Initially the cylinder rod is extended to a position of maximum travel.

As shown in fig. 2, the turning motion is completed, and the trash can is at the highest point. At this time, only the turnover oil cylinder 7 acts, and the oil cylinder rod of the turnover oil cylinder 7 moves to the position of the maximum stroke. When the dumping action of the turnover trash can is finished, an operator needs to move the trash can firstly to enable the edge of one side of the trash can to be matched with the upper edge of the supporting plate 2; then the gas spring 17 is stretched, and the extension of the gas spring 17 enables the supporting plate 2 to be far away from the second bracket 5, so that the garbage can is hung on the supporting plate 2 and the next operation can be carried out more smoothly. Then the overturning oil cylinder 7 is started, the rod of the oil cylinder vertically extends upwards, meanwhile, the included angle between the first connecting rod 8 and the second connecting rod 9 is increased, and the second pull rod 16 starts to rotate around the connecting frame 15; under the action of the overturning oil cylinder 7, the angle between the second bracket 5 and the first bracket 4 is gradually changed from 0 to 180 degrees under the driving of the first connecting rod 8, the second connecting rod 9 and the second pull rod 16, at this time, the garbage can is overturned to the highest point, the supporting plate 2 is overturned to 180 degrees, the blocking piece 18 blocks the can edge, and the garbage is poured out.

As shown in fig. 3, the lifting mechanism is in a state of each part when performing lifting work on planes having different heights. When the uneven condition of terrain is met, the garbage truck and the garbage bin are not placed on the same horizontal plane, and the lifting mechanism and the turnover mechanism need to act together: first, the cylinder rod of the roll-over cylinder 7 is extended, and the first bracket 4 and the first rod 14 are rotated about the first connecting shaft 3. The included angle between the first bracket 4 and the second bracket 5 and the included angle between the first pull rod 14 and the second pull rod 16 are increased, so that the support plate 2 is far away from the main bracket 1; then the lifting oil cylinder 11 of the original oil cylinder rod at the maximum stroke position begins to contract, the included angle between the third connecting rod 12 and the fourth connecting rod 13 gradually approaches 180 degrees, and at this time, the supporting plate 2 can start to move in the horizontal direction and further approaches the position of the garbage can; and then, the telescopic state of the oil cylinder rod of the turnover oil cylinder 7 is continuously adjusted, so that the support plate 2 moves up and down until the upper edge of the support plate 2 is matched with the edge of one side of the garbage can, and then turnover and dumping operation can be carried out.

Claims

1. The utility model provides a garbage bin hoist mechanism, includes the frame, its characterized in that: the lifting mechanism is movably connected with the frame;

the rack comprises a vertical main bracket (1), a support plate (2) and a plurality of connecting rods, wherein a first connecting shaft (3) is arranged at the bottom of the main bracket (1);

the turnover mechanism comprises a first bracket (4) and a second bracket (5) which are movably connected; the bottom end of the first bracket (4) is arranged on the first connecting shaft (3), and the other end of the second bracket (5) is connected with the bearing plate (2) through a second connecting shaft (6); a connecting frame (15) is arranged above the first bracket (4), and a first pull rod (14) and a second pull rod (16) are correspondingly connected in front and back and are respectively connected with the first connecting shaft (3) and the supporting plate (2); a turnover oil cylinder (7) is arranged below the first support (4) and is arranged on the first connecting shaft (3), and the upper end of an oil cylinder rod is in transition fit with the third connecting shaft (10); a first connecting rod (8) and a second connecting rod (9) are further arranged on the third connecting shaft (10) and are hinged with the first support (4) and the second support (5) respectively; the second bracket (5) is connected with an air spring (17) for controlling the included angle, and the other end of the second bracket is connected with a second connecting shaft (6) on the back of the supporting plate (2);

the lifting mechanism comprises lifting oil cylinders (11) which are respectively arranged on two sides of the main support (1), the bottom ends of oil cylinder bases are connected with the first connecting shaft (3), and the upper ends of oil cylinder rods are hinged on the third connecting rod (12); one end of the third connecting rod (12) is connected with the main support (1), the other end of the third connecting rod is connected with the fourth connecting rod (13), and the fourth connecting rod (13) is hinged with the first support (4).

2. The trash can lifting mechanism of claim 1, wherein: the rack also comprises a horizontal cross rod (19) vertical to the main bracket (1), and the horizontal cross rod is connected with the main bracket (1) through bolts; the main support (1) is of a groove shape, and the width in the groove is larger than that of the first support (4).

3. The trash can lifting mechanism of claim 1, wherein: the upper part of the bearing plate (2) also comprises a pair of fold line type blocking pieces (18) which are movably connected with the rear part of the bearing plate (2); two rows of ribbed plates with threaded holes are arranged on the back surface of the bearing plate (2).

4. The trash can lifting mechanism of claim 1, wherein: the first support (4) and the second support (5) of the turnover mechanism are both groove-shaped, and the middle of the turnover mechanism is hinged.