CN217625504U - Garbage bin centre gripping turning device of garbage truck - Google Patents

Abstract

The utility model relates to the technical field of garbage trucks, and discloses a garbage can clamping and overturning device of a garbage truck, which comprises an overturning frame and a clamping part; the clamping component comprises a clamping arm driving part and two clamping arms for hanging the garbage can; the clamping arm driving part is arranged on the turnover frame, is in transmission connection with the clamping arms and is used for driving the two clamping arms to mutually approach or separate so as to limit the garbage can between the two clamping arms; the turnover frame is rotationally arranged on the garbage truck and used for turning over the garbage can, and a can pressing piece is arranged on the turnover frame; the garbage can pressing piece is tightly abutted to the edge of the garbage can, and the garbage can is fastened on the clamping arm. The utility model provides a centre gripping turning device can the different width specifications's of centre gripping garbage bin, and application scope is wide.

Description

Garbage bin centre gripping turning device of garbage truck

Technical Field

The utility model relates to a garbage truck technical field, concretely relates to garbage bin clamping and overturning device of garbage truck.

Background

The garbage truck is a special vehicle for conveying various garbage, and is mainly used for municipal sanitation, large factories and mines, residential garbage transportation in residential districts and the like. In order to dump garbage in the garbage can into a filler at the rear part of the garbage can, a garbage truck usually adopts a clamping and overturning device to clamp and overturn the garbage can.

The existing clamping and overturning device generally comprises an overturning frame which is driven by an oil cylinder to overturn, when the garbage is overturned, the garbage can is fixed on the overturning frame and then is driven by the oil cylinder to overturn so as to overturn the garbage in the garbage can in a filler at the rear part of a garbage can. However, the specifications of the garbage cans used in each area and region are different, so that a plurality of sets of turnover frames need to be configured on the garbage truck, the garbage trucks can be matched with the garbage cans of different specifications, different can turnover devices need to be replaced when the garbage cans of different width specifications are turned over, the operation is very complicated, and the working efficiency of the garbage truck is seriously influenced.

In summary, it is necessary to design a garbage can clamping and turning device of a garbage truck to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a garbage bin clamping and overturning device of garbage truck can clamp garbage bins of different width specifications, and application scope is wide.

(II) technical scheme

In order to solve the technical problem, the utility model provides a following technical scheme: a garbage can clamping and overturning device of a garbage truck comprises an overturning frame and a clamping component;

the clamping component comprises a clamping arm driving part and two clamping arms for hanging the garbage can; the clamping arm driving part is arranged on the turnover frame, is in transmission connection with the clamping arms and is used for driving the two clamping arms to mutually approach or separate so as to limit the garbage can between the two clamping arms;

the turnover frame is rotationally arranged on the garbage truck and used for turning over the garbage can, and a can pressing piece is arranged on the turnover frame; the garbage can pressing piece is tightly abutted to the edge of the garbage can, and the garbage can is fastened on the clamping arm.

The tail end of the clamping arm is provided with a hanging channel for inserting and hanging one side of the garbage can; the hanging channel extends along the vertical direction and guides the hanging part of the garbage can to slide from one end to the other end when the hanging channel turns over along with the turning frame.

So set up, when the centre gripping arm overturned towards the dustbin on the garbage truck along with the roll-over stand, drive the garbage bin together and overturn, pour the rubbish in the bucket into the dustbin along with it, and when the garbage bin overturned, its articulates the department and slides from its one end to the other end along articulating the passageway, until with articulating the collision of passageway other end inner wall, during the striking, remaining rubbish in the garbage bin continues to pour out downwards because of inertial effect to empty the garbage bin totally, reduce the bucket in the rubbish remain.

The overturning frame is further provided with a sliding chute in sliding connection with the clamping arm; the clamping arm driving part comprises a rotating motor and a bidirectional screw rod; the rotating motor is arranged on the turnover frame and is in transmission connection with the bidirectional screw; the bidirectional screw rod penetrates through the sliding groove and is in threaded connection with the clamping arm in the sliding groove.

So set up, when the rotating electrical machines started, the two-way screw rod of drive rotated to two centre gripping arms of drive are close to each other or are kept away from along the spout simultaneously, thereby the rapid clamping or loosen the garbage bin.

Further, a buffer roller is arranged on the roll-over stand; the buffer roller is sleeved with an elastic ring block for reducing the impact force of the garbage can on the turnover frame.

So set up, after the garbage bin had fallen rubbish, the roll-over stand drove its reverse upset, because clamping part all is its spacing at the garbage bin top with pressure bucket spare, the focus position that leads to garbage bin self can change along with the upset, therefore, the reverse in-process of overturning of garbage bin, its bottom can be driven because of the change of roll-over in-process focus position and is close to the roll-over stand, thereby take place the striking with the roll-over stand, and the impact force that the striking produced can be reduced greatly through elasticity ring piece to the buffering roller, thereby protection garbage bin and this centre gripping turning device are all not impaired.

Further, a hanging piece is fixedly arranged on the overturning frame; the hanging piece is matched with the clamping arm for hanging the garbage can.

According to the arrangement, the edge of the garbage can is hung on the hanging piece and the two clamping arms simultaneously, and the hanging piece and the two clamping arms can be matched to limit the position of the garbage can; and when the garbage can is hung on the hanging piece, the hanging parts at the two sides of the garbage can automatically correspond to the hanging channel.

The barrel pressing part comprises a pressing plate and a pressing plate driving part; on clamp plate and clamp plate driving piece all located the roll-over stand, clamp plate driving piece drive clamp plate towards the joint piece displacement of hanging, the edge of following pressure garbage bin, with its spacing on the roll-over stand.

So set up, clamp plate driving piece drive clamp plate orientation hangs the displacement of union piece, pushes down the edge of garbage bin until the clamp plate to sticis it on hanging the union piece, thereby further restricted the position of garbage bin, when in order to avoid the garbage bin upset, drops from the roll-over stand.

The pressure plate driving piece comprises a telescopic rod arranged on the turnover frame; one side of the pressing plate is rotatably arranged on the roll-over stand, and the other side of the pressing plate is hinged with one end of the telescopic rod and is driven by the telescopic rod to rotate towards the hanging piece.

So set up, when the telescopic link is flexible, can nimble control clamp plate rotate to control clamp plate compresses tightly the garbage bin.

Further, a wear-resistant pad is arranged on one side of the turnover frame, which is in contact with the wall of the garbage can.

So set up, the garbage bin rotates the in-process along with the roll-over stand, can take place the drunkenness to take place the friction with the roll-over stand, because when the garbage bin was spacing between two centre gripping arms, its outer wall passes through the abrasion pad and contacts with the roll-over stand, consequently, the abrasion pad can protect garbage bin and roll-over stand can not produce wearing and tearing because of the friction.

(III) advantageous effects

Compared with the prior art, the utility model provides a pair of garbage bin centre gripping turning device of garbage truck possesses following beneficial effect:

when the garbage truck pours garbage, firstly, the garbage can is placed between the two clamping arms, then the two clamping arms are driven to mutually approach through the clamping arm driving part so as to hang the garbage can on the two clamping arms, and then the garbage can is pressed downwards through the garbage pressing part and tightly abutted against the edge of the garbage can, so that the garbage can is fastened on the clamping arms; finally, the overturning frame is overturned, and the garbage can is overturned to pour the garbage downwards;

thus, the garbage can clamping and overturning device of the garbage truck provided by the utility model can clamp garbage cans with different width specifications through the clamping part, and has wide application range; and can restrict the position of garbage bin through the clamping part with the cooperation of pressure bucket spare, avoid the garbage bin to drop, leave the roll-over stand automatically, can also fix two garbage bins simultaneously for the efficiency of falling rubbish.

Drawings

Fig. 1 is a schematic perspective view of a clamping and turning device according to the present invention;

fig. 2 is a sectional view of the structure of the clamping and turning device of the present invention.

Reference numerals: 1. a roll-over stand; 11. a rotating shaft; 12. a chute; 13. hanging and connecting pieces; 14. a wear pad; 2. a clamping member; 21. a clamp arm drive; 211. a rotating electric machine; 212. a bidirectional screw; 213. a bevel gear; 22. a clamp arm; 221. hanging a channel; 3. pressing the barrel part; 31. pressing a plate; 32. a platen drive; 321. a telescopic rod; 4. a buffer roller; 41. an elastic ring block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-2, the garbage can clamping and overturning device of the garbage truck can be suitable for garbage cans with different width specifications, and is wide in application range.

The clamping and overturning device comprises an overturning frame 1 and a clamping component 2.

A rotating shaft 11 which is used for being in transmission connection with a turnover oil cylinder on the garbage truck is fixed on one side of the turnover frame 1, a sliding groove 12 is formed in the other side of the turnover frame, and the turnover frame 1 is rotatably installed on the garbage truck through the rotating shaft 11, is driven by the turnover oil cylinder and is used for turning over the garbage can.

The top of the roll-over stand 1 is provided with a barrel pressing part 3, the barrel pressing part 3 is tightly propped against the edge of the garbage can, and the garbage can is fastened on the clamping part 2. And a plurality of hanging pieces 13 which are arranged in a row at intervals are fixed at the top of the roll-over stand 1, the hanging pieces 13 are blocky, and one side of the garbage can is hung on the hanging pieces 13.

The barrel pressing member 3 includes a pressing plate 31 and a pressing plate driving member 32; the clamp plate 31 and the clamp plate driving piece 32 are both installed on the roll-over stand 1, the clamp plate driving piece 32 drives the clamp plate 31 to move towards the hanging piece 13, the garbage can is downwards pressed to be hung on one side of the hanging piece 13, the garbage can is pressed on the roll-over stand 1, and therefore the garbage can is limited not to be separated from the roll-over stand 1 in the process of dumping garbage.

The pressing plate driving piece 32 comprises an expansion link 321 positioned on the roll-over stand 1; the pressing plate 31 is rotatably mounted on the top of the roll-over stand 1 at one side, and the bottom of the other side is hinged to the top end of the telescopic rod 321 and driven by the telescopic rod 321 to rotate towards the hanging piece 13. The expansion link 321 is an expansion shaft of an existing electric expansion link 321 or an existing expansion cylinder, in this embodiment, the expansion link 321 is taken as an expansion shaft of an expansion cylinder, the expansion cylinder is fixed at the bottom of the roll-over stand 1, and the expansion shaft thereof penetrates through the roll-over stand 1 and is hinged to the pressing plate 31; thus, when the telescopic cylinder drives the telescopic rod 321 to extend, the pressing plate 31 can be driven to rotate therewith.

The roll-over stand 1 is also provided with a buffer roller 4; the buffer roller 4 is sleeved with an elastic ring block 41, and the elastic ring block 41 is made of elastic materials such as sponge or rubber and the like and is used for reducing the impact force of the garbage can on the overturning frame 1.

The side of the roll-over stand 1, which is in contact with the wall of the garbage can, is fixed with a wear pad 14, and the wear pad 14 is made of soft wear-resistant materials such as rubber, so that the garbage can and the roll-over stand 1 can be protected from being worn due to friction, and the roll-over stand has a long service life.

The clamp member 2 includes a clamp arm driving member 21 and two clamp arms 22; the clamping arm driving part 21 is arranged on the roll-over stand 1, is in transmission connection with the clamping arms 22 and is used for driving the two clamping arms 22 to mutually approach or separate so as to limit the garbage can between the two clamping arms 22 and clamp or loosen the garbage can; the two clamping arms 22 are matched with the hanging piece 13 for hanging the garbage can and respectively limit the left and right positions and the front and back positions of the garbage can.

The tail end of the clamping arm 22 is provided with a hanging channel 221 for inserting and hanging one side of the garbage can; the hanging passage 221 extends in the vertical direction and guides the hanging part of the trash can to slide from one end to the other end thereof when the hanging passage turns over along with the roll-over stand 1.

The clamp arm driver 21 includes a rotary motor 211 and a bidirectional screw 212; the rotating motor 211 is arranged on the roll-over stand 1 and is in transmission connection with a bidirectional screw 212 through a group of bevel gears 213; the clamping arm 22 is slidably connected to the slide groove 12, and the bidirectional screw 212 passes through the slide groove 12 and is threadedly connected to the clamping arm 22 therein.

The clamping arm driving member 21 can also adopt a rotating motor 211 and a one-way screw, one clamping arm 22 is fixed on the roll-over stand 1, and the other clamping arm 22 is connected with the chute 12 in a sliding way and is in threaded connection with the one-way screw, so that the two clamping arms 22 can be close to or far away from each other.

In a specific embodiment, as shown in fig. 1-2, the present invention provides an example of a garbage can clamping and turning device for a garbage truck, which mainly comprises: a roll-over stand 1 and a clamping member 2.

During actual assembly and use: (1) A rotating shaft 11 is welded at one side of the roll-over stand 1, the rotating shaft 11 is in transmission connection with a roll-over oil cylinder on a garbage truck, a chute 12 is formed at the other side of the roll-over stand 1, and a buffer roller 4 is welded at the bottom of the side; the buffer roller 4 is sleeved with an elastic ring block 41;

one side of the pressing plate 31 is hinged to the top of the roll-over stand 1, the telescopic cylinder is fixed to the bottom of the roll-over stand 1, and the telescopic shaft of the telescopic cylinder penetrates through the roll-over stand 1 and is hinged to the bottom of the other side of the pressing plate 31;

the top of the roll-over stand 1 is welded with a plurality of hanging pieces 13 which are arranged in a line at intervals;

a wear-resistant pad 14 is bonded on one side of the roll-over stand 1, which is contacted with the wall of the garbage can;

(2) The rotating motor 211 is fixed on the roll-over stand 1 through bolts, and the output end of the rotating motor is in transmission connection with the bidirectional screw 212 through a group of bevel gears 213; the clamping arm 22 is connected with the sliding chute 12 in a sliding way, and the bidirectional screw 212 penetrates through the sliding chute 12 and is connected with the clamping arm 22 in the sliding chute in a threaded way; the tail ends of the two clamping arms 22 are provided with hanging channels 221, and the two hanging channels 221 are used for allowing one side of the garbage can to be inserted and hung.

The working principle in actual use is as follows:

when the garbage truck using the clamping and overturning device provided by the utility model is used for dumping garbage, firstly, one side of the top of the garbage can is hung on the hanging piece 13, so that the garbage can is positioned between the two clamping arms 22; then, the rotating motor 211 is started to drive the bidirectional screw 212 to rotate, the bidirectional screw 212 drives the two clamping arms 22 to approach each other along the chute 12 at the same time, the garbage can is clamped quickly, two sides of the garbage can are inserted into and hung on the two hanging channels 221 respectively, and the garbage can is hung on the two clamping arms 22; meanwhile, the telescopic cylinder is started to drive the telescopic rod 321 to shorten, and the pressing plate 31 is driven to rotate towards the hanging piece 13, so that one side of the garbage can hung on the hanging piece 13 is pressed downwards and pressed tightly; finally, the overturning oil cylinder is started to overturn the overturning frame 1, the garbage can overturns downwards along with the overturning oil cylinder, when the opening of the garbage can faces downwards, the garbage in the can is poured into the garbage box on the garbage truck, at the moment, one side of the garbage can is pressed by the pressing plate 31, the other side of the garbage can is driven to be far away from the overturning frame 1 due to the change of the gravity center position in the overturning process, the hanging parts at the two sides of the garbage can slide from one end to the other end of the garbage can along the hanging channel 221 until the hanging parts collide with the inner wall at the other end of the hanging channel 221, and when the hanging parts collide with the inner wall, the residual garbage in the garbage can continuously pours downwards due to the inertia effect;

after the garbage is poured out, the overturning oil cylinder drives the overturning frame 1 to overturn reversely, at the moment, one side of the garbage can far away from the hanging piece 13 is driven to be close to the overturning frame 1 due to the change of the gravity center position in the overturning process, and the hanging parts at the two sides of the garbage can slide reversely along the hanging channel 221, so that the garbage can collides with the buffer roller 4 on the overturning frame 1; after the roll-over stand 1 is reversely rolled over to the garbage can to return to the original position, the telescopic cylinder drives the telescopic rod 321 to extend, and the pressing plate 31 is driven to rotate towards the direction far away from the hanging piece 13, so that the garbage can is loosened; meanwhile, the rotating motor 211 drives the two clamping arms 22 to move away from each other along the chute 12, so that the garbage can is quickly loosened, and the hanging parts at the two sides of the garbage can leave the corresponding hanging channels 221; finally, the garbage can is taken down from the hanging piece 13.

The garbage can clamping and overturning device of the garbage truck provided by the utility model can clamp garbage cans with different width specifications through the clamping part 2, and has wide application range;

the positions of the garbage cans can be completely limited by the cooperation of the clamping part 2, the hanging part 13 and the can pressing part 3, the garbage cans are prevented from falling off and automatically leave the roll-over stand 1, and the two garbage cans can be fixed at the same time, so that the two garbage cans pour garbage at the same time, and the garbage pouring efficiency is improved;

the garbage in the garbage can be dumped completely through the hanging channel 221, so that the garbage residue in the can is reduced;

the impact between the garbage can and the clamping and overturning device can be reduced through the buffer roller 4, so that the garbage can and the clamping and overturning device are protected from being damaged;

the abrasion-resistant pad 14 can protect the garbage can and the roll-over stand 1 from abrasion.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A garbage can clamping and overturning device of a garbage truck is characterized by comprising an overturning frame and a clamping component;

the clamping component comprises a clamping arm driving component and two clamping arms for hanging the garbage can; the clamping arm driving part is arranged on the turnover frame, is in transmission connection with the clamping arms and is used for driving the two clamping arms to be close to or far away from each other so as to limit the garbage can between the two clamping arms;

the turnover frame is rotationally arranged on the garbage truck, is used for turning over the garbage can, and is provided with a can pressing piece; the garbage can pressing piece is tightly abutted to the edge of the garbage can and fastens the garbage can on the clamping arm.

2. The trash can clamping and overturning device of the garbage truck as claimed in claim 1, wherein a hanging channel for inserting and hanging one side of the trash can is formed at the tail end of the clamping arm; the hanging channel extends along the vertical direction and guides the hanging part of the garbage can to slide from one end to the other end when the hanging channel turns over along with the roll-over stand.

3. The trash can clamping and overturning device of the garbage truck as claimed in claim 2, wherein the overturning frame is provided with a chute in sliding connection with the clamping arm; the clamping arm driving part comprises a rotating motor and a bidirectional screw rod; the rotating motor is arranged on the turnover frame and is in transmission connection with the bidirectional screw; the bidirectional screw rod penetrates through the sliding groove and is in threaded connection with the clamping arm in the sliding groove.

4. The trash can clamping and overturning device of the garbage truck as claimed in claim 2, wherein the overturning frame is further provided with a buffer roller; the buffer roller is sleeved with an elastic ring block for reducing the impact force of the garbage can on the turnover frame.

5. The trash can clamping and overturning device of the garbage truck as claimed in any one of claims 1 to 4, wherein a hanging part is fixedly arranged on the overturning frame; the hanging piece is matched with the clamping arm to be hung on the garbage can.

6. The trash can clamping and overturning device of claim 5, wherein the trash can pressing member comprises a pressing plate and a pressing plate driving member; the clamp plate and the clamp plate driving piece are arranged on the roll-over stand, the clamp plate driving piece drives the clamp plate to move towards the hanging piece, and the edge of the garbage can is pressed downwards and limited on the roll-over stand.

7. The trash can clamping and overturning device of claim 6, wherein the pressing plate driving member comprises a telescopic rod arranged on the overturning frame; one side of the pressing plate is rotatably arranged on the roll-over stand, and the other side of the pressing plate is hinged with one end of the telescopic rod and driven by the telescopic rod to rotate towards the hanging piece.

8. The trash can clamping and overturning device of a trash cart according to claim 1, wherein a wear pad is further arranged on one side of the overturning frame, which is in contact with a trash can wall.

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