CN110641884B

CN110641884B - Packing device of compression garbage truck

Info

Publication number: CN110641884B
Application number: CN201810676272.1A
Authority: CN
Inventors: 张慧; 尹强强; 朱东; 程春雷
Original assignee: Nanjing Aerosun Morita Environmental Protection S&t Co ltd
Current assignee: Nanjing Aerosun Morita Environmental Protection S&t Co ltd
Priority date: 2018-06-27
Filing date: 2018-06-27
Publication date: 2022-04-29
Anticipated expiration: 2038-06-27
Also published as: CN110641884A

Abstract

The invention relates to a compression type garbage truck, in particular to a filling device of the compression type garbage truck. The invention comprises a feed box and a compression device arranged in the feed box; the stuffing box comprises a first side plate and a second side plate which are positioned at two sides of the compression device, a baffle plate connected between the first side plate and the second side plate and an arc hopper positioned at the lower side of the compression device; the compression device comprises a sliding plate, a scraper, a first oil cylinder and a second oil cylinder, wherein the sliding plate is slidably arranged on the first side plate and the second side plate; the baffle is provided with at least one guide rail arranged along the moving direction of the sliding plate, and the sliding plate is provided with at least one guide groove which is arranged along the moving direction of the sliding plate and is matched with the guide rail on the baffle. The guide rail on the baffle plate is matched with the guide groove on the sliding plate, so that the swinging of the sliding plate in the reciprocating motion process is limited, the working stability of the filling device is improved, and unnecessary swinging and impact of the sliding plate in the working process of the filling device are avoided.

Description

Packing device of compression garbage truck

Technical Field

The invention relates to a compression type garbage truck, in particular to a filling device of the compression type garbage truck.

Background

The compression garbage truck is a main vehicle device for collecting and transporting the household garbage in cities and towns, and the working reliability and the stability of the compression garbage truck directly influence whether the household garbage in cities and towns can be collected and transported in time. The compression type garbage truck mainly comprises a chassis, a box body which is arranged on the chassis and used for containing garbage, and a filling device which is hinged on the opening side of the box body. The packing device comprises a stuffing box and a compression device, wherein the compression device is used for compressing the garbage poured into the stuffing box in the box body, and the garbage is scraped into the box body to be divided into four processes: the scraper is opened, the sliding plate moves downwards, the scraper is scraped and the sliding plate moves upwards. In operation, the slide provides power by the hydro-cylinder and reciprocates from top to bottom many times, and at this in-process, if the slide is in the direction perpendicular with the slide and parallel with the slide and the slide degree of freedom in the direction of reciprocating motion direction quadrature is not restricted, then the slide will rock, thereby damage the filler device, reduce the life of filler device, increase later maintenance cost, reduce the efficiency that garbage collection, transported with other device striking even. The degree of freedom of the sliding plate of the packing device on the market in the direction parallel to the sliding plate and orthogonal to the reciprocating direction of the sliding plate is not well limited, and the working stability and the service life of the packing device are seriously influenced.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a filling device of a compression type garbage truck, which operates stably.

In order to solve the technical problems, one aspect of the present application provides a filling device of a compression garbage truck, which includes a filling box and a compression device arranged in the filling box, wherein the filling box includes a first side plate and a second side plate located at two sides of the compression device, a baffle connected between the first side plate and the second side plate, and an arc-shaped hopper located at the lower side of the compression device; the compression device comprises a sliding plate, a scraper, a first oil cylinder and a second oil cylinder, wherein the sliding plate is slidably arranged on the first side plate and the second side plate; the sliding plate and the baffle are parallel to each other and perpendicular to the first side plate and the second side plate, the baffle is provided with at least one guide rail or guide groove arranged along the moving direction of the sliding plate, and the sliding plate is provided with at least one guide groove or guide rail which is arranged along the moving direction of the sliding plate and is matched with the guide rail or guide groove on the baffle.

Preferably, the guide rail is detachably mounted on the slide plate or the barrier.

Preferably, the guide rail is in a rectangular parallelepiped shape, and the guide groove is an elongated groove.

Further, the baffle plate comprises a first surface facing the compression device, the guide rail or the guide groove is arranged on the first surface, the sliding plate comprises a first end surface facing the compression device and a second end surface opposite to the first end surface, and the guide groove or the guide rail is arranged on the second end surface.

Further, the guide rails comprise a first guide rail adjacent to the first side plate and a second guide rail adjacent to the second side plate; the guide groove comprises a first guide groove close to the first side plate and a second guide groove close to the second side plate.

Furthermore, the first guide rail and the second guide rail comprise a first surface attached to the baffle, a second surface opposite to the first surface, a third surface located on the inner side of the first guide rail and the second guide rail and close to each other, and a fourth surface opposite to the third surface; the first guide groove and the second guide groove comprise a first inner wall facing the first surface of the first guide rail and a first inner wall facing the third surface of the second guide rail, a second inner wall facing the third surface of the first guide rail and a third inner wall facing the fourth surface of the second guide rail, and the third surface is closely matched with the second inner wall or the fourth surface is closely matched with the third inner wall.

Preferably, the third surface or the fourth surface is provided with a wear layer made of nylon or copper.

Preferably, the third surface or the fourth surface is provided with a plurality of spheres or cylinders which can only rotate around respective central axes, and the central axes are perpendicular to the first end surface of the sliding plate.

Preferably, the guide rail is formed by a plurality of spheres or cylinders which can only rotate around respective central axes, which are perpendicular to the first end surface of the slide plate.

Preferably, the first side plate and the second side plate are respectively provided with a guide member for limiting and guiding the sliding plate, and the sliding plate is provided with a limiting member which is matched with the guide member to guide the reciprocating motion of the sliding plate.

The beneficial effects of this application lie in, increase first, the second guide rail cooperation on first, the second guide rail and the slide on the baffle, thereby reached and improved loading device job stabilization nature, prevent that loading device from producing unnecessary and rocking and the life who increases loading device with the striking in the course of the work. Simultaneously, first, second guide rail adopts the detachable mode to be connected with the baffle, and the wearing and tearing layer adopts materials such as high density nylon to make, has reduced the maintenance cost in later stage.

Drawings

FIG. 1 is a perspective view of a filling device of a compression garbage truck according to the present invention;

FIG. 2 is a perspective view of the compression unit of the filling device of the compression garbage truck according to the present invention;

FIG. 3 is a perspective view of the retainer plate of the filling device of the compression garbage truck according to the present invention;

FIG. 4 is a perspective view of the slide plate of the filling device of the compression garbage truck according to the present invention;

fig. 5 is a perspective view from another perspective of the slide plate of the filling device of the compression garbage truck according to the present invention.

Detailed Description

Examples

Filler device 1 in this application is used for installing in the open side of garbage truck box for with rubbish compression, fill and transport away in the garbage truck box. Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, the same or corresponding components are denoted by the same reference numerals, and redundant description thereof is omitted.

Also, it is assumed that a direction in which the slide plate 21 reciprocates, which will be described later, is defined as an up-down direction, a direction perpendicular to the first end surface 211 of the slide plate 21 is defined as a front-rear direction, and a direction parallel to the first end surface 211 of the slide plate 21 and orthogonal to the up-down direction is defined as a left-right direction, and spatially related terms such as "up", "down", "left", "right", "front", "rear", and the like may be used herein to simplify the description of describing the positional relationship of one element with another element.

As shown in fig. 1, the stuffing device 1 includes a stuffing box 10 and a compression device 20 accommodated in the stuffing box 10. The stuffing box 10 is composed of a top plate 11 positioned on the upper side of the compression device 20, a first side plate 12 positioned on the left side of the compression device 20, a second side plate 13 opposite to the first side plate 12 and positioned on the right side of the compression device 20, a baffle plate 14 connected between the first side plate 12 and the second side plate 13 and an arc-shaped hopper 15 positioned on the lower side of the compression device 20, wherein the top plate 11, the first side plate 12, the second side plate 13, the baffle plate 14 and the arc-shaped hopper 15 are enclosed to form an accommodating space for accommodating the compression device 20, providing an operating space for compressing the compression device 20 and loading garbage. The first side plate 12 and the second side plate 13 are parallel to each other and have the same structure and size, the baffle 14 is in the shape of a square flat plate, is fixedly installed on one side of the first side plate 12 and the second side plate 13 close to the box body of the garbage truck and is perpendicular to the first side plate 12 and the second side plate 13, and the installation mode can be one or a combination of a plurality of common fixed connection modes such as riveting, bolt connection or welding.

Referring to fig. 2, the compressing device 20 includes a sliding plate 21 slidably mounted on one side of the first and

second side plates

12, 13 close to the box, a scraping plate 22 hinged to the lower end of the sliding plate 21, a first cylinder 23 for driving the sliding plate 21 to reciprocate, and a second cylinder 24 for driving the scraping plate 22 to swing. One end of the first oil cylinder 23 is hinged on the top plate 11 of the stuffing box 10, and the other end is hinged on one end of the sliding plate 21 close to the hopper 15, so that the sliding plate 21 is driven to do reciprocating motion; the second cylinder 24 has one end hinged to the side of the sliding plate 21 close to the top plate 11 and the other end hinged to the scraper 22, so as to drive the scraper 22 to swing around the hinge axis of the sliding plate 21 and the scraper 22. The sliding plate 21 is parallel to the baffle plate 14 and is perpendicular to the first and

second side plates

12 and 13, and the first and

second side plates

12 and 13 are respectively provided with a guide part for limiting and guiding the sliding plate 21.

As shown in connection with fig. 3, the baffle 14 has a first surface 141 facing the compression device 10, a second surface 142 opposite the first surface 141 facing the box, a third surface 143 facing the top plate 11, and a fourth surface 144 facing the hopper 15. The first surface 141 is provided with two first and

second guide rails

1411, 1412 which are sequentially arranged along the left-right direction, the first guide rail 1411 is close to the first side plate 12, and the second guide rail 1412 is close to the second side plate 13. The first and

second guide rails

1411, 1412 are high-strength and wear-resistant metal members, such as iron, which are fixedly mounted on the apron 14 by riveting, welding, or other detachable means. The first and

second guide rails

1411, 1412 are rectangular parallelepiped guide rails arranged parallel to the moving direction of the slide plate 21, and include a first surface attached to the shutter 14, a second surface 145 opposite to the first surface, a third surface 146 located inside the first and

second guide rails

1411, 1412 and close to each other, a fourth surface 147 opposite to the third surface 146, and a wear layer 1461 located on the third surface 146. Specifically, the fourth face 147 of the first slider 1411 is closer to the first side plate 12 than the third face 146 of the first slider 1411, and the fourth face 147 of the second slider 1412 is closer to the second side plate 13 than the third face 146 of the second slider 1412; the wear layer 1461 is made of a high-density, wear-prone material such as nylon or copper, and is fixedly attached to the third surfaces 146 of the first and

second rails

1411, 1412 by riveting, bolting, or the like.

As shown in fig. 4 and 5, the slide plate 21 has a square plate shape and includes a first end surface 211 facing the compression device 10, a second end surface 212 facing the casing and facing the first end surface 211, a third end surface 213 close to the first side plate 12, a fourth end surface 214 close to the second side plate 13, a top surface 215 close to the top plate 11, and a bottom surface 216 close to the hopper 15. The slide plate 21 is disposed in parallel with the baffle plate 14, and the fourth surface 144 of the baffle plate 14 facing the hopper 15 is located between the top surface 215 and the bottom surface 216 of the slide plate 21 in the reciprocating direction of the slide plate 21, i.e., the baffle plate 14 is located entirely above the slide plate 21 in the reciprocating direction of the slide plate 21 and partially overlaps therewith in this direction. In addition, the baffle 14 is closer to the box than the slide plate 21 in a direction perpendicular to the first end surface 211 of the slide plate 21, i.e., the first surface 141 of the baffle 14 facing the compression device 10 is opposite to the second end surface 212 of the slide plate 21 facing the box. The first end surface 211 is provided with a hinge point 2110 for hinging the first and second oil cylinders 23 and 24. In this embodiment, the number of the first and second oil cylinders 23 and 24 is 2, and the number of the corresponding hinge points 2110 is 4, in other manners, the number of the first and second oil cylinders 23 and 24 may be determined according to actual requirements, and the number of the corresponding hinge points 2110 is adjusted accordingly. The second end surface 212 is provided with two first and

second guide grooves

2121 and 2122 sequentially arranged in the left-right direction, the first guide groove 2121 is close to the first side plate 12 and is in sliding fit with the first guide rail 1411 on the baffle 14, and the second guide groove 2122 is close to the second side plate 13 and is in sliding fit with the second guide rail 1412 on the baffle 14. The first and

second guide grooves

2121 and 2122 are grooves arranged parallel to the reciprocating direction of the slide plate 21, and are composed of a first inner wall 2123 facing the first surface of the first and

second guide rails

1411 and 1412, a second inner wall 2124 facing the third surface 146 of the first and

second guide rails

1411 and 1412, and a third inner wall 2125 facing the fourth surface 147 of the first and

second guide rails

1411 and 1412. Specifically, the first inner wall 2123 is parallel to the second end surface 212 of the sliding plate 21, and the second and third

inner walls

2124 and 2125 are located on the left and right sides of the first inner wall 2123 and perpendicular to the second end surface 212 to form a u-shaped elongated groove with an opening facing the box. The second inner walls 2124 of the first and

second guide grooves

2121 and 2122 are tightly fitted with the wear layer 1461 on the third surfaces 146 of the first and

second guide rails

1411 and 1412 to limit the rocking of the slide plate 21 in the left-right direction during the reciprocating movement, and the first inner walls 2123 and the third inner walls 2125 of the first and

second guide grooves

2121 and 2122 are respectively in clearance fit with the first and fourth surfaces 147 of the first and

second guide rails

1411 and 1412 to prevent the slide plate 21 from being over-positioned. The third end surface 213 and the fourth end surface 214 are respectively provided with a limiting element 2131, 2141 which is matched with the guiding element 111, 121 of the first and

second side plates

12, 13 to guide the reciprocating motion of the sliding plate 21. The guide is used in cooperation with the stoppers 2131, 2141 to guide the reciprocating motion of the slider 21 while restricting the rocking of the slider 21 in the front-rear direction perpendicular to the first end surface 211 of the slider 21. In the present embodiment, the guide is a closed square through groove that opens only in the reciprocating direction of the slide plate 21, the limiting members 2131 and 2141 are sliding members that can slide in the through groove, and in other embodiments, the guide may be provided as a sliding member and the limiting members 2131 and 2141 may be provided as a through groove.

When the filling device 1 works, the first oil cylinder 23 drives the sliding plate 21 to reciprocate, and meanwhile, the first oil cylinder 23 and the second oil cylinder 24 cooperate to drive the scraping plate 22 to swing around the hinge axis of the sliding plate 21 and the scraping plate 22, so that garbage in the hopper 15 is compressed and filled into a box body of a garbage truck. In the process, the guide members of the first and

second side plates

12 and 13 are slidably engaged with the stop members 2131 and 2141 of the sliding plate 21 to limit the sliding movement of the sliding plate 21 in the front-rear direction perpendicular to the first end surface 211 of the sliding plate 21, and the first and

second guide rails

1411 and 1412 of the baffle plate 14 are slidably engaged with the first and

second guide grooves

2121 and 2122 of the sliding plate 21 to limit the sliding movement of the sliding plate 21 in the left-right direction. Specifically, the second inner walls 2124 of the first and

second guide grooves

2121 and 2122 of the slider 21 are closely fitted to the wear layer 1461 on the third surface 146 of the first and

second guide rails

1411 and 1412, so that the degree of freedom of the slider 21 in the left-right direction is restricted, and the slider 21 is restricted from rocking in the left-right direction. Therefore, the sliding plate 21 can reciprocate smoothly during the operation of the filling device 1, thereby improving the reliability of the filling device 1 and prolonging the service life of the filling device 1; in addition, the first guide rail 1411 and the second guide rail 1412 are separately manufactured and then detachably mounted on the baffle plate 14, so that the baffle plate 14 used before is not required to be redesigned and manufactured, and the production cost is saved; moreover, the wear layer 1461 on the first and

second guide rails

1411, 1412 is also detachably mounted on the first and

second guide rails

1411, 1412, and after working for a certain time, if the wear layer 1461 reaches a certain wear degree, the wear layer 1461 can be conveniently replaced, so that the operation is simple, and only the wear layer 1461 is replaced, thereby reducing the use cost; finally, the wear layer 1461 is made of high-density nylon or the like, the surface of the wear layer 1461 is smooth, the friction between the second inner wall 2124 of the first and

second guide grooves

2121 and 2122 and the wear layer 1461 is reduced, and therefore the wear rate of the wear layer 1461 is reduced, and the skateboard 21 is usually made of iron, the nylon material is more easily worn than iron, so that the wear layer 1461 is preferentially worn during operation to protect the first and

second guide grooves

2121 and 2122 of the skateboard 21 from being worn, thereby avoiding replacement of the skateboard 21 and reducing the maintenance cost. In summary, in the present application, under the condition that the structure of the filling device 1 used in the past is not changed, the first and

second guide rails

1411, 1412 are added on the baffle plate 14 to be matched with the first and

second guide grooves

2121, 2122 on the sliding plate 21, so as to achieve the purposes of improving the working stability of the filling device 1 and preventing the filling device 1 from generating unnecessary shaking and impact during the working process, thereby prolonging the service life of the filling device 1, and meanwhile, the first and

second guide rails

1411, 1412 are detachably connected with the baffle plate 14, and the wear layer 1461 is made of high-density nylon and other materials, thereby reducing the maintenance cost in the later period.

In this embodiment, the

guide rails

1411, 1412 are disposed on the apron 14, the number of the

guide rails

1411, 1412 is two, in other embodiments, the

guide rails

1411, 1412 may be disposed on the sliding plate 21, the number of the

guide rails

1411, 1412 may be set according to actual use requirements, one

guide rail

1411, 1412 and one

guide groove

2121, 2122 may be disposed on the apron 14 and the sliding plate 21, one

guide rail

1411, 1412 or one

guide groove

2121, 2122 may be disposed on the apron 14 and the sliding plate 21, and at this time, the left and right side surfaces of the

guide rails

1411, 1412 are tightly fitted with the left and right side walls of the

guide groove

2121, 2122; in this embodiment, the

guide rails

1411, 1412 are rectangular parallelepiped in shape, but in other embodiments, the

guide rails

1411, 1412 may be provided in a polygonal shape such as a cylindrical shape or a prismatic shape, and the shape of the

guide grooves

2121, 2122 is modified accordingly; in this embodiment, the wear layer 1461 is disposed on the third surface 146 of the first and

second guide rails

1411, 1412, and in other embodiments, the wear layer 1461 may be disposed on the fourth surface 147 of the first and

second guide rails

1411, 1412, and accordingly, the third inner walls 2125 of the first and

second guide grooves

2121, 2122 are tightly fitted with the fourth surface 147, thereby limiting the degree of freedom of the slide plate 21 in the left-right direction; in other embodiments, instead of the wear layer 1461, a plurality of balls or cylinders may be used that are only rotatable about respective central axes perpendicular to the first end surface 211 of the slide plate 21 to provide rolling contact between the two closely fitting surfaces to reduce wear due to friction, and similarly, a plurality of balls or cylinders may be used instead of the polygonal-

shaped guide rails

1411, 1412 that are only rotatable about respective central axes perpendicular to the first end surface 211 of the slide plate 21 to reduce wear due to friction between the guide rails and the

guide grooves

2121, 2122.

The filler device disclosed in the present application is not limited to the structures described in the above embodiments and shown in the drawings. Obvious changes, substitutions or alterations in the materials, shapes and positions of the components in the present application are all within the scope of the claims of the present application.

Claims

1. The utility model provides a filler device of compression garbage truck which characterized in that: the stuffing device comprises a stuffing box and a compression device arranged in the stuffing box, wherein the stuffing box comprises a first side plate and a second side plate which are positioned at two sides of the compression device, a baffle fixedly connected between the first side plate and the second side plate and an arc hopper positioned at the lower side of the compression device; the compression device comprises a sliding plate, a scraper, a first oil cylinder and a second oil cylinder, wherein the sliding plate is slidably arranged on the first side plate and the second side plate; the sliding plate and the baffle are parallel to each other and perpendicular to the first side plate and the second side plate, the baffle is provided with at least one guide rail or guide groove arranged along the reciprocating direction of the sliding plate, and the sliding plate is provided with at least one guide groove or guide rail arranged along the reciprocating direction of the sliding plate and matched with the guide rail or guide groove on the baffle; the baffle plates are integrally positioned above the sliding plate and are overlapped; the side plate is provided with a guide piece, and the sliding plate is provided with a limiting piece matched with the guide piece.

2. The filling device of a compression garbage truck according to claim 1, wherein: the guide rail is detachably mounted on the slide plate or the baffle plate.

3. The filling device of a compression garbage truck according to claim 1, wherein: the guide rail is cuboid, and the guide way is rectangular shape recess.

4. The filling device of a compression garbage truck according to claim 1, wherein: the baffle comprises a first surface facing the compression device, the guide rail or guide groove being disposed on the first surface; the sliding plate comprises a first end face facing the compression device and a second end face opposite to the first end face, and the guide groove or the guide rail is arranged on the second end face.

5. The filling device of a compression garbage truck according to claim 4, wherein: the guide rails comprise a first guide rail adjacent to the first side plate and a second guide rail adjacent to the second side plate; the guide grooves include a first guide groove near the first side plate and a second guide groove near the second side plate.

6. The filling device of a compression garbage truck according to claim 5, wherein: the first guide rail and the second guide rail comprise a first surface attached to the baffle, a second surface opposite to the first surface, a third surface located on the inner sides of the first guide rail and the second guide rail and close to each other, and a fourth surface opposite to the third surface; the first guide groove and the second guide groove respectively face towards a first inner wall of a first face of the first guide rail and a first inner wall of a first face of the second guide rail, respectively face towards a second inner wall of a third face of the first guide rail and a third inner wall of a fourth face of the second guide rail, respectively face towards the third inner walls of the first guide rail and the fourth face of the second guide rail, and the third face is tightly matched with the second inner walls or the fourth face is tightly matched with the third inner walls.

7. The filling device of a compression garbage truck according to claim 6, wherein: and a wear layer made of materials such as nylon or copper is arranged on the third surface or the fourth surface.

8. The filling device of a compression garbage truck according to claim 6, wherein: the third surface or the fourth surface is provided with a plurality of spheres or cylinders which can only rotate around respective central axes, and the central axes are perpendicular to the first end surface of the sliding plate.

9. The filling device of a compression garbage truck according to claim 1, wherein: the guide rail is composed of a plurality of spheres or cylinders which can only rotate around respective central axes, and the central axes are perpendicular to the first end surface of the sliding plate.

10. The filling device of a compression garbage truck according to claim 1, wherein: the first side plate and the second side plate are respectively provided with a guide part for limiting and guiding the sliding plate, and the sliding plate is provided with a limiting part which is matched with the guide part to guide the reciprocating motion of the sliding plate.