CN211495504U

CN211495504U - Garbage truck

Info

Publication number: CN211495504U
Application number: CN201922109601.7U
Authority: CN
Inventors: 梁星桃; 陈军; 孙洪良
Original assignee: Jiangsu Yueda Special Vehicle Co Ltd
Current assignee: Jiangsu Yueda Special Vehicle Co Ltd
Priority date: 2019-11-30
Filing date: 2019-11-30
Publication date: 2020-09-15
Anticipated expiration: 2029-11-30

Abstract

The utility model provides a garbage truck, include: the locomotive is connected with the vehicle body and used for towing the vehicle body; a cab is arranged in the vehicle head; the vehicle body comprises a garbage containing box, and the garbage containing box is provided with an upward opening; the manipulator is used for clamping the garbage can, and the traction mechanism is used for driving the manipulator to move so as to pour the garbage in the garbage can into the garbage containing box from the opening; the auxiliary system comprises a camera, a distance measuring sensor, a display screen and a controller; the camera, the distance measuring sensor and the display screen are all electrically connected with the controller. The beneficial effects of the utility model are that, this kind of garbage truck can confirm through camera and range finding sensor whether the garbage bin gets the within range at the clamp of manipulator, and degree of automation is high.

Description

Garbage truck

Technical Field

The utility model relates to a vehicle field especially relates to a garbage truck.

Background

The garbage truck is a special vehicle that is used for collecting the interior garbage of garbage bin in self rubbish containing box, and the collection mode of garbage truck among the prior art all is artifical place the garbage bin on hanging the barreled and putting basically, then starts the button that rises, pours rubbish into the box in, pours down the button again after accomplishing, descends the garbage bin to ground, and such garbage truck degree of automation is low, complex operation.

Therefore, there is a need for improvements in the prior art.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the problems of low automation degree and complex operation of the garbage truck in the prior art. The utility model provides a garbage truck solves above-mentioned problem.

The utility model provides a technical scheme that its technical problem adopted is: a garbage truck comprising:

the locomotive is connected with the vehicle body and used for towing the vehicle body; a cab is arranged in the vehicle head; the vehicle body comprises a garbage containing box, and the garbage containing box is provided with an upward opening;

the manipulator is arranged on one side of the vehicle body; the mechanical arm is used for clamping the garbage can, and the traction mechanism is used for driving the mechanical arm to move so as to pour the garbage in the garbage can into the garbage containing box from the opening;

the auxiliary system comprises a camera, a distance measuring sensor, a display screen and a controller; the camera, the distance measuring sensor and the display screen are all electrically connected with the controller;

the camera and the ranging sensor are mounted on the vehicle body and are positioned on the same side of the vehicle body as the manipulator; the display screen is provided with an auxiliary line and is arranged in the cab;

the number of the distance measuring sensors is two, the distance measuring sensors are close to the bottom edge of the vehicle body, and the distance measuring sensors are arranged at intervals in the horizontal direction.

Preferably, the traction mechanism comprises a guide mechanism and a power mechanism;

the guide mechanism comprises two oppositely arranged guide rails; the back surfaces of the two guide rails are fixedly connected through a transverse plate; a first guide groove and a second guide groove are recessed on the opposite surfaces of the guide rails;

the upper end of the first guide groove is bent towards the back of the guide rail to form a first bending section, and the lower end of the first guide groove is bent towards the back of the guide rail to form a second bending section;

the second guide groove is arc-shaped, one end of the second guide groove is communicated with the first bending section, and the circle center of the second guide groove is positioned at the position, close to the end part, of the first bending section;

the guide mechanism further comprises a first fixing pipe and a second fixing pipe, and the height of the second fixing pipe is lower than that of the first fixing pipe;

the first fixing pipe is welded and fixed on the outer side wall of the garbage containing box, the first fixing pipe is close to the edge of the opening, and the second fixing pipe is welded and fixed on the outer side wall of the garbage containing box; two first fixing seats are fixedly welded on the first fixing tube, and the two first fixing seats are respectively hinged with the two guide rails at the first bending section; two second fixed seats are fixed on the second fixed pipe, a third fixed seat is arranged on each guide rail, and the two third fixed seats correspond to the two second fixed seats respectively;

a first oil cylinder is further arranged between the third fixing seat and the corresponding second fixing seat, the cylinder body of the first oil cylinder is hinged to the second fixing seat, and the end part of a telescopic rod of the first oil cylinder is hinged to the third fixing seat;

the manipulator comprises two groups of rollers which are arranged in an opposite way, and each group of rollers comprises two rollers; each group of rollers corresponds to one guide rail, and each group of rollers is in sliding fit with the corresponding first guide groove;

the power mechanism is used for driving the manipulator to slide along the first guide groove;

the camera is fixed on the outer side wall of the garbage containing box, one guide rail is closer to the head relative to the camera, and the other guide rail is far away from the head relative to the camera;

the height of the ranging sensor is lower than that of the camera, one ranging sensor is closer to the vehicle head relative to the guide mechanism, and the other ranging sensor is farther away from the vehicle head relative to the guide mechanism.

Preferably, the manipulator comprises a fixed frame and a gripping arm;

the fixing frame comprises a first fixing plate, a second fixing plate and a third fixing plate;

the second fixing plate and the third fixing plate are perpendicular to the first fixing plate, and the second fixing plate and the third fixing plate are arranged at intervals and fixedly connected with the first fixing plate; the roller is arranged on the first fixing plate;

the first end part of the grabbing arm is provided with a third bending section bending towards the inner side of the grabbing arm, the second end part of the grabbing arm is provided with a fourth bending section bending towards the inner side of the grabbing arm, the end part of the third bending section is provided with a gear, and the gear is provided with a first through hole coaxial with the gear; an accommodating groove is formed in the inner side surface of the grabbing arm in a concave mode, and a rubber block is assembled in the accommodating groove;

the gears of the two gripping arms are meshed with each other and are positioned between the second fixing plate and the third fixing plate, and the axes of the gears are perpendicular to the second fixing plate and the third fixing plate;

a second through hole is formed in the position, corresponding to the first through hole of one of the gears, of the second fixing plate, and a third through hole is formed in the positions, corresponding to the first through hole of the other gear, of the second fixing plate and the third fixing plate;

the manipulator further comprises a swing oil cylinder, a cylinder body of the swing oil cylinder is fixed on the second fixing plate, and a rotating shaft of the swing oil cylinder penetrates through the second through hole and is inserted into the corresponding first through hole of the gear to be fixed; and a pin shaft penetrates through the first through hole of the other gear and the corresponding third through hole to hinge the gear to the second fixing plate and the third fixing plate.

Preferably, the power mechanism comprises a top cover, and the top cover is positioned above the opening; one side of the top cover, which is far away from the guide mechanism, is hinged with the edge, which is close to the opening, of the garbage containing box;

two extending parts extend out of one side of the top cover close to the guide mechanism;

two fourth fixing seats are fixed on the second fixing plate; the two fourth fixing seats correspond to the two extending parts respectively; a connecting rod is arranged between the fourth fixed seat and the corresponding extending part, one end of the connecting rod is hinged with the extending part, and the other end of the connecting rod is hinged with the fourth fixed seat;

two fifth fixing seats are further fixed to the top of the garbage containing box and are respectively located on one side, close to the headstock, of the opening and one side, far away from the headstock, of the opening; the cylinder bodies of the two second oil cylinders are respectively hinged to the fifth fixing seat, and the end parts of the telescopic rods of the two second oil cylinders are respectively hinged to the edge, close to the vehicle head, of the top cover and the edge, far away from the vehicle head, of the top cover.

Preferably, the vehicle body comprises a bearing plate, the top of the bearing plate is provided with the garbage containing box, and the bottom of the bearing plate is provided with wheels; the ranging sensor is installed on the side surface of the bearing plate.

Preferably, the distance between the two distance measuring sensors is slightly smaller than the width of the garbage can, and the distance measuring sensors are ultrasonic sensors and have a measuring range of 0.3-3 m.

The beneficial effects of the utility model are that, this kind of garbage truck can confirm through camera and range finding sensor whether the garbage bin gets the within range at the clamp of manipulator, when the garbage bin was located the clamp of manipulator and gets the within range, in the rubbish containing box was poured into from uncovered to the manipulator in with the garbage bin with the drive mechanism cooperation, degree of automation was high.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural view of the garbage truck of the present invention.

Fig. 2 is a schematic view of the working state of the garbage truck of the present invention.

Fig. 3 is a schematic view of a local structure of the garbage truck of the present invention.

Fig. 4 is a schematic structural view of a guiding mechanism of the garbage truck of the present invention.

Fig. 5 is a schematic structural diagram of a manipulator of the garbage truck of the present invention.

Fig. 6 is a schematic structural view of a grasping arm of the garbage truck.

Fig. 7 is a schematic structural view of a fixing frame of a garbage truck according to the present invention.

Fig. 8 is a schematic connection diagram of an auxiliary system of the garbage truck of the present invention.

In the figure, 1, a vehicle head, 2, a vehicle body, 201, a garbage containing box, 202, a bearing plate, 203, wheels, 3, a mechanical arm, 301, a roller, 303, a first fixing plate, 304, a second fixing plate, 3041, a second through hole, 3042, a fourth fixing seat, 305, a third fixing plate, 3051, a third through hole, 306, a grasping arm, 3061, a third bending section, 3062, a fourth bending section, 3063, a gear, 3064, a first through hole, 3065, a containing groove, 307, a swing oil cylinder, 4, a guide mechanism, 401, a guide rail, 4011, a third fixing seat, 402, a transverse plate, a first guide groove, 4031, a first bending section, 4032, a second bending section, 404, a second guide groove, 405, a first fixing pipe, 4051, a first fixing seat, 406, a second fixing pipe, 4061, a second fixing seat, 407, a first oil cylinder, 5, a power mechanism, 501, a top cover, 502, an extending part, a connecting

rod

503, 504, a

fifth fixing seat

403, 601. camera, 602, range finding sensor, 603, display screen, 604, controller, 7, garbage bin.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1-8, the utility model provides a garbage truck, include:

locomotive 1 and automobile body 2, locomotive 1 is connected with automobile body 2 and is used for pulling automobile body 2, is equipped with the driver's cabin in the locomotive 1. The automobile body 2 includes loading board 202, and the top of loading board 202 is equipped with rubbish containing box 201, and rubbish containing box 201 has uncovered up, and wheel 203 is installed to the bottom of loading board 202.

The manipulator 3 and the drive mechanism, the drive mechanism includes guiding mechanism 4 and power unit 5.

The guide mechanism 4 includes two oppositely disposed guide rails 401. The back surfaces of the two guide rails 401 are fixedly connected by a cross plate 402. A first guide groove 403 and a second guide groove 404 are recessed on opposite sides of the guide rail 401.

The upper end of the first guide groove 403 is bent toward the back of the guide rail 401 to form a first bent section 4031, and the lower end of the first guide groove 403 is bent toward the back of the guide rail 401 to form a second bent section 4032. The second guide groove 404 is arc-shaped, one end of the second guide groove 404 is communicated with the first bending section 4031, and the center of the second guide groove 404 is located at a position close to the end of the first bending section 4031.

The guide mechanism 4 further includes a first fixed tube 405 and a second fixed tube 406, and the height of the second fixed tube 406 is lower than the height of the first fixed tube 405. The first fixed pipe 405 is welded and fixed on the outer side wall of the garbage containing box 201, the first fixed pipe 405 is close to the edge of the opening, and the second fixed pipe 406 is welded and fixed on the outer side wall of the garbage containing box 201. Two first fixing bases 4051 are welded and fixed on the first fixing tube 405, and the two first fixing bases 4051 are hinged to the first bending section 4031 with the two guide rails 401 respectively. Be fixed with two second fixing bases 4061 on the fixed pipe 406 of second, all be equipped with third fixing base 4011 on every guide rail 401, two third fixing bases 4011 correspond two second fixing bases 4061 respectively. Still be equipped with first hydro-cylinder 407 between third fixing base 4011 and the second fixing base 4061 that corresponds, the cylinder body of first hydro-cylinder 407 articulates in second fixing base 4061, and the tip of the telescopic link of first hydro-cylinder 407 articulates in third fixing base 4011.

When the telescopic rod of the first oil cylinder 407 extends, the telescopic rod of the first oil cylinder 407 props against the guide rail 401 to rotate around the hinge shaft with the first fixing seat 4051, and at this time, the lower end of the guide rail 401 moves in a direction away from the vehicle body 2.

The robot 3 includes a fixed frame and a gripping arm 306. The fixing frame includes a first fixing plate 303, a second fixing plate 304, and a third fixing plate 305. The second fixing plate 304 and the third fixing plate 305 are perpendicular to the first fixing plate 303, and the second fixing plate 304 and the third fixing plate 305 are spaced apart from each other and are fixedly connected to the first fixing plate 303.

The manipulator 3 comprises two sets of rollers 301 arranged opposite to each other, and the rollers 301 are mounted on a first fixing plate 303. Each set of wheels 301 comprises two wheels 301. Each set of rollers 301 corresponds to one guide rail 401, and each set of rollers 301 is slidably fitted in the corresponding first guide groove 403.

The first end of the gripping arm 306 has a third bending section 3061 bending towards the inner side, the second end of the gripping arm 306 has a fourth bending section 3062 bending towards the inner side, the end of the third bending section 3061 has a gear 3063, and the gear 3063 is provided with a first through hole 3064 coaxial with the gear 3063. A holding groove 3065 is recessed in the inner side of the gripping arm 306, and a rubber block is fitted in the holding groove 3065.

The gears 3063 of the two gripper arms 306 are intermeshed and are both located between the second fixed plate 304 and the third fixed plate 305, the axes of the gears 3063 being perpendicular to the second fixed plate 304 and the third fixed plate 305. A second through hole 3041 is opened at a position of the second fixing plate 304 corresponding to the first through hole 3064 of one of the gears 3063, and a third through hole 3051 is opened at a position of the second fixing plate 304 and the third fixing plate 305 corresponding to the first through hole 3064 of the other gear 3063.

The robot 3 further includes a swing cylinder 307, a cylinder body of the swing cylinder 307 is fixed to the second fixing plate 304, and a rotation shaft of the swing cylinder 307 passes through the second through hole 3041 and is inserted into the first through hole 3064 of the corresponding gear 3063 to be fixed. The pin axis passes through the first through hole 3064 and the corresponding third through hole 3051 of the other gear 3063 to hinge the gear 3063 to the second fixing plate 304 and the third fixing plate 305.

The rotation of the rotating shaft of the swing oil cylinder 307 drives the grabbing arm 306 to rotate, so that the inner side surface of the grabbing arm 306 is close to each other, the garbage can 7 is clamped, and the rubber blocks in the accommodating groove 3065 are arranged to increase the friction force between the rubber blocks and the garbage can 7, so that the garbage can 7 is not easy to slip off. The third 3061 and fourth 3062 bent sections are shaped to conform to the outer wall of the receptacle 7 so that the gripping arms 306 grip and hold the receptacle 7 in a better manner.

The power mechanism 5 comprises a top cover 501, and the top cover 501 is located above the opening. The side of the top cover 501 away from the guide mechanism 4 is hinged to the edge of the garbage containing box 201 close to the opening. Two projections 502 project from the top cover 501 on the side adjacent to the guide mechanism 4.

Two fourth fixing seats 3042 are fixed to the second fixing plate 304. The two fourth fixing seats 3042 correspond to the two extending portions 502, respectively. A connecting rod 503 is disposed between the fourth fixing seat 3042 and the corresponding extending portion 502, one end of the connecting rod 503 is hinged to the extending portion 502, and the other end is hinged to the fourth fixing seat 3042.

The top of rubbish containing box 201 is still fixed with two fifth fixing base 504, and two fifth fixing base 504 are located the open one side that is close to locomotive 1 and keeps away from locomotive 1 respectively. The cylinder bodies of the two second oil cylinders are respectively hinged to the fifth fixing seat 504, and the end parts of the telescopic rods of the two second oil cylinders are respectively hinged to the edge of the top cover 501 close to the vehicle head 1 and the edge of the top cover 501 far from the vehicle head 1.

When the telescopic rod of the second cylinder extends, the top cover 501 rotates around the hinge axis with the opening edge, the top cover 501 is lifted up and lifted, and meanwhile, the mechanical arm slides to the upper end of the first guide groove 403 along the first guide groove 403 under the drive of the connecting rod 503.

The auxiliary system comprises a camera 601, a distance measuring sensor 602, a display screen 603 and a controller 604. The camera 601, the ranging sensor 602, and the display screen 603 are all electrically connected to the controller 604. The picture taken by the camera 601 is transmitted to the controller 604 and projected by the controller 604 onto the display screen 603.

The camera 601 and the distance measuring sensor 602 are mounted on the vehicle body 2 and located on the same side of the vehicle body 2 as the manipulator 3, an auxiliary line is provided on the display screen 603, and the display screen 603 is mounted in the cab.

The camera 601 is fixed on the outer side wall of the garbage accommodating box 201, one guide rail 401 is closer to the vehicle head 1 relative to the camera 601, the other guide rail 401 is far away from the vehicle head 1 relative to the camera 601, namely, the camera 601 is located between the two guide rails 401, the shooting direction of the camera 601 passes through the two guide rails 401, and the camera 601 is aligned with one side of the manipulator 3 far away from the vehicle body 2. The auxiliary line is marked on the display screen 603, and when the garbage can 7 shot by the camera 601 is located in the range defined by the auxiliary line on the display screen 603, the auxiliary line represents that the distance between the garbage can 7 and the vehicle body 2 is proper.

The number of the distance measuring sensors 602 is two, and the two distance measuring sensors 602 are arranged at intervals in the horizontal direction. The ranging sensor 602 is mounted to the side of the carrier plate 202. The height of the two distance measuring sensors 602 is lower than that of the camera 601, one distance measuring sensor 602 is closer to the vehicle head 1 relative to the guide mechanism 4, and the other distance measuring sensor 602 is farther from the vehicle head 1 relative to the guide mechanism 4, that is, the guide mechanism 4 is located between the two distance measuring sensors 602. The distance between the two distance measuring sensors 602 is slightly smaller than the width of the garbage bin 7. The distance measuring sensors 602 adopt ultrasonic sensors and measure the distance of 0.3 m to 3 m, and when both the distance measuring sensors 602 can detect that there is an obstacle (i.e. the trash can 7) in front, it indicates that the trash can 7 is located in front of the manipulator 3.

The working process of the garbage truck is as follows: the garbage truck is driven to the side of the garbage can 7, the camera 601 and the distance measuring sensor 602 are started, and a driver adjusts the position of the truck through driving, so that the garbage can 7 shot by the camera 601 is located in the range defined by the auxiliary line on the display screen 603, and when the two distance measuring sensors 602 can detect the garbage can 7 in front, the situation that the garbage can 7 is located in the grabbing range of the manipulator 3 at the moment is explained.

After the garbage can 7 is located in the grabbing range of the manipulator 3, the telescopic rod of the first oil cylinder 407 extends, the lower end of the guide rail 401 extends in the direction away from the vehicle body 2 and drives the manipulator 3 to move to be close to the garbage can 7, then the rotating shaft of the swing oil cylinder 307 of the manipulator 3 rotates, so that the two grabbing arms 306 grab the garbage can 7 and clamp the garbage can, and then the telescopic rod of the first oil cylinder 407 retracts. Then, the telescopic rod of the second oil cylinder extends out, the top cover 501 is lifted, the connecting rod 503 drives the mechanical arm 3 to slide along the first guide groove 403, two rollers 301 of each group of rollers 301 on the mechanical arm 3 are arranged one above the other, when the upper roller 301 slides to the end of the first bending section 4031, the lower roller 301 enters the second guide groove 404 to continuously slide under the traction of the connecting rod 503, at the moment, the mechanical arm 3 overturns along the axis of the upper roller 301, garbage in the garbage can 7 is poured into the garbage containing box 201 from the opening, and the garbage collection is completed.

It should be noted that the first bending section 4031 is used for bending the first bending section 4031 toward the opening, so that the position of the manipulator after sliding to the end of the first bending section 4031 is closer to the opening, and the garbage in the garbage can 7 is easier to pour into the opening. The second bending section 4032 has the function that when the lower end of the guide rail 401 extends in a direction away from the vehicle body 2, the lower rollers 301 in each group of rollers 301 of the manipulator roll into the second bending section 4032, and when the guide rail 401 inclines, the manipulator can keep the original state and does not incline along with the inclination of the guide rail 401, so that the garbage can 7 can be conveniently grabbed.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A garbage truck, comprising:

2. The trash cart of claim 1, wherein:

the traction mechanism comprises a guide mechanism and a power mechanism;

3. The trash cart of claim 2, wherein:

the manipulator comprises a fixed frame and a grabbing arm;

4. A refuse vehicle according to claim 3, characterized in that:

the power mechanism comprises a top cover, and the top cover is positioned above the opening; one side of the top cover, which is far away from the guide mechanism, is hinged with the edge, which is close to the opening, of the garbage containing box;

5. The trash cart of claim 1, wherein:

the vehicle body comprises a bearing plate, the top of the bearing plate is provided with the garbage containing box, and the bottom of the bearing plate is provided with wheels; the ranging sensor is installed on the side surface of the bearing plate.

6. The trash cart of claim 1, wherein:

two the spaced distance slightly is lighter than the width of garbage bin between the range sensor, the range sensor is ultrasonic sensor and measuring range is 0.3 meters to 3 meters.