CN212798144U - Unloading mechanism of garbage transfer semitrailer - Google Patents

Unloading mechanism of garbage transfer semitrailer Download PDF

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Publication number
CN212798144U
CN212798144U CN202020754761.7U CN202020754761U CN212798144U CN 212798144 U CN212798144 U CN 212798144U CN 202020754761 U CN202020754761 U CN 202020754761U CN 212798144 U CN212798144 U CN 212798144U
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Prior art keywords
semitrailer
hinge
plate
push plate
garbage
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CN202020754761.7U
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鲁旭东
黄璜
杨武红
朱秋林
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SINOTRUK HUBEI HUAWEI SPECIAL VEHICLE CO Ltd
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SINOTRUK HUBEI HUAWEI SPECIAL VEHICLE CO Ltd
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Abstract

The utility model discloses a semitrailer shedding mechanism is transported to rubbish, include activity push pedal, hydraulic capstan and drum mechanism, the setting of activity push pedal is in the box of semitrailer is transported to rubbish, and hydraulic capstan sets up the box front end of semitrailer is transported to rubbish, and drum mechanism sets up the box rear end of semitrailer is transported to rubbish, and the box bottom plate sliding fit of semitrailer is transported with rubbish to the activity push pedal is connected and is connected with drum mechanism through the conveyer belt through wire rope and hydraulic capstan respectively. The utility model particularly realizes the unloading by utilizing the roller mechanism to drive the conveyer belt and the movable push plate to move backwards; before unloading, the materials are loaded on a conveying belt, when unloading, a roller arranged at the rear part of a push plate pulls the push plate backwards through the conveying belt to retreat for unloading, and after unloading, a hydraulic winch arranged at the front part of the push plate pulls the push plate to return through a steel wire rope. The utility model discloses replacing lifting of back tipper and unloading, adopting safer flat push to unload, have unload fast, remain few, advantage such as safety.

Description

Unloading mechanism of garbage transfer semitrailer
Technical Field
The utility model relates to a rubbish transfer car (buggy) technical field, specific saying so relates to a rubbish transfer semitrailer shedding mechanism.
Background
At present, the shedding mechanism that the semitrailer used is transported to domestic rubbish is mainly the form of unloading that the box lifts, and it adopts leading big sleeve hydro-cylinder, box and sub vehicle frame to constitute, and this kind of mode of unloading generally has following hidden danger:
1. in the lifting process of the box body, the gravity center of the whole vehicle is increased, and the vehicle is easy to turn over to cause serious accidents;
2. the bottom plate of the box body and the frame need to be reinforced, the self weight of the whole vehicle can be increased, and the loading weight of garbage is reduced;
3. the national regulation requires that the height of the box body of the lifting dumper is not more than 600mm, and the loading volume of the box body is small.
SUMMERY OF THE UTILITY MODEL
To the problem in the background art, the utility model aims to provide a garbage transfer semitrailer shedding mechanism that whole car focus risees when effectively avoiding the box to lift and whole car dead weight alleviates and can realize large volume rubbish load capacity.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a semitrailer shedding mechanism is transported to rubbish, includes activity push pedal, hydraulic capstan and cylinder mechanism, the activity of activity push pedal sets up in the box of semitrailer is transported to rubbish, hydraulic capstan fixes the box front end at the semitrailer is transported to rubbish to be connected with activity push pedal front side through wire rope, cylinder mechanism fixes the box rear end at the semitrailer is transported to rubbish to be connected with activity push pedal rear side through the conveyer belt.
Further, in the above technical solution, the hydraulic winch is located outside the front end of the housing of the garbage transferring semitrailer and is fixed to the upper part of the front end of the frame of the garbage transferring semitrailer;
the roller mechanism is positioned outside and below the rear end of the box body of the garbage transferring semi-trailer and is fixed at the tail end of the frame of the garbage transferring semi-trailer.
Further, in the above technical scheme, the nylon sliding block is installed to the bottom of activity push pedal, the bottom of activity push pedal is through nylon sliding block and the box bottom plate sliding contact of refuse transfer semitrailer.
Further, in above-mentioned technical scheme the left and right both sides of activity push pedal all still are provided with a spring hinge structure, the left and right both sides of activity push pedal correspond respectively through spring hinge structure and are the elastic fitting connection with the left and right side board of the box of garbage transfer semitrailer.
Further, in the above technical solution, each of the spring hinge structures includes a plurality of hinges and a plurality of hinge tension springs; every hinge one end is fixed on the activity push pedal, and the other end is connected through the hinge extension spring and the box curb plate of garbage transfer semitrailer in elastic fitting.
Furthermore, in the above technical solution, each hinge includes a fixed hinge plate and a movable hinge plate, the fixed hinge plate included in each hinge is fixed on the side surface of the movable push plate corresponding to the fixed hinge plate, one side of the movable hinge plate included in each hinge is hinged to the corresponding fixed hinge plate, and the other side of the movable hinge plate included in each hinge is elastically attached to and connected with a side plate of the box body of the garbage transfer semitrailer through a hinge tension spring; one end of each hinge tension spring is connected with the movable hinge plate of the corresponding hinge, and the other end of each hinge tension spring is connected with the side surface of the corresponding movable push plate.
Furthermore, in the above technical scheme, the movable push plate and the steel wire rope are connected in a combined manner through the spring fork and the pulley, one end of the steel wire rope is riveted on the spring fork through the hose clamp, the other end of the steel wire rope bypasses the pulley to be connected with the hydraulic winch, and the spring fork and the pulley are both arranged on the movable push plate.
Further, in the above technical scheme, the drum mechanism includes a drum, a drum motor and a speed reducer, the speed reducer is embedded in the drum and connected with the drum motor, a power output end of the drum motor is correspondingly connected with one end of a drum shaft of the drum through the speed reducer, two ends of the drum shaft of the drum are supported on a frame of the garbage transfer semitrailer through bearing seats, one end of the conveyor belt is connected with the movable push plate, and the other end of the conveyor belt is wound on the drum of the drum mechanism.
Further, in the technical scheme, the conveying belt is parallel to a bottom plate of the box body of the garbage transferring semi-trailer.
Further, in the technical scheme, the front side and the rear side of the box body of the garbage transferring semi-trailer are respectively provided with a contact type limit switch;
when the movable push plate moves to the front side of the box body of the garbage transferring semitrailer and touches a contact type limit switch on the front side of the box body, the movable push plate stops advancing;
when the movable push plate moves to the rear side of the box body of the garbage transferring semitrailer and touches the contact type limit switch at the rear side of the box body, the movable push plate stops retreating.
Compared with the prior art, the utility model has the advantages that:
(1) the original discharging mode of lifting the box body is changed, and a safer and more convenient horizontal pushing discharging mode is adopted, so that the discharging rollover risk is eliminated;
(2) the limit of lifting the height of the baffle plate of the discharging box body to be 600mm is broken through, the volume of the box body is larger, and more goods such as low-density garbage can be loaded;
(3) the unloading is faster, the residue is less, and the work is safer.
Drawings
FIG. 1 is a front view of the unloading mechanism of the garbage transferring semitrailer of the present invention;
FIG. 2 is a front view of the movable push plate;
FIG. 3 is an enlarged view at node M of FIG. 2;
FIG. 4 is a rear view of the movable push plate;
FIG. 5 is an enlarged view at node N of FIG. 4;
FIG. 6 is a right side view of the movable push plate;
FIG. 7 is a partial right side elevation view of the movable push plate;
FIG. 8 is a perspective view of a single hinge in a spring hinge configuration;
FIG. 9 is a schematic cross-sectional view of a single hinge in a spring hinge configuration;
description of reference numerals:
1. a movable push plate; 2. a hydraulic winch; 3. a drum mechanism; 4. a box body; 5. a rear door; 6. A frame; 7. a wire rope; 8. a conveyor belt; 9. a nylon slider; 10. a spring hinge structure; 10.1, a hinge; 10.1a, fixing the hinge plate; 10.1b, a movable hinge plate; 10.2, a hinge tension spring; 11. a spring fork; 12. a pulley.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, how to implement the present invention is further explained below with reference to the accompanying drawings and the detailed description.
Referring to fig. 1, the utility model provides a pair of semitrailer shedding mechanism is transported to rubbish includes activity push pedal 1, hydraulic capstan winch 2 and drum mechanism 3, the activity of activity push pedal 1 sets up in the box 4 of semitrailer is transported to rubbish, hydraulic capstan winch 2 is fixed at 4 front ends of the box of semitrailer is transported to rubbish, and be connected with 1 front side of activity push pedal through wire rope 7, drum mechanism 3 is fixed at 4 rear ends of the box of semitrailer are transported to rubbish, and be connected with 1 rear side of activity push pedal through conveyer belt 8.
Specifically, as an embodiment of the present invention: referring to fig. 1, a hydraulic winch 2 is positioned outside the front end of a box 4 of a garbage transferring semi-trailer and is fixedly arranged on the upper part of the front end of a frame 6 of the garbage transferring semi-trailer; the roller mechanism 3 is positioned outside and below the rear end of the box body 4 of the garbage transferring semi-trailer and is fixed at the tail end of the frame 6 of the garbage transferring semi-trailer.
In this embodiment, in order to reduce the friction between the movable push plate 1 and the bottom plate of the box 4 of the garbage transferring semitrailer during the movement process: referring to fig. 6 and 7, a nylon sliding block 9 is mounted at the bottom of the movable push plate 1, and the movable push plate 1 is in sliding contact fit with the bottom plate of the box body 4 of the garbage transfer semitrailer through the nylon sliding block 9 mounted at the bottom in the moving process.
In this embodiment, in order to let activity push pedal 1 in the motion process, both can scrape the material of adhesion on 4 curb plates of box totally, again can the clearance of automatic adjustment and 4 curb plates of box to adapt to box 4 and take place slight deformation: referring to fig. 2 to 5, a spring hinge structure 11 is further disposed on each of the left and right sides of the movable push plate 1, and the left and right sides of the movable push plate 1 are respectively in elastic fit connection with the left and right side plates of the housing 4 of the garbage transferring semi-trailer through a spring hinge structure 10.
Specifically, referring to fig. 2 to 7, each spring hinge structure 10 includes a plurality of hinges 10.1 and a plurality of hinge tension springs 10.2; wherein, every hinge 10.1 one end is fixed on movable push pedal 1, and the other end is connected through hinge extension spring 10.2 and 4 curb plates of the box of garbage transfer semitrailer in elastic fitting.
More specifically, referring to fig. 8 and 9, each hinge 10.1 includes a fixed hinge plate 10.1a and a movable hinge plate 10.1b, the fixed hinge plate 10.1a included in each hinge 10.1 is fixed on the side surface of the corresponding movable push plate 1, one side of the movable hinge plate 10.1b included in each hinge 10.1 is hinged to the corresponding fixed hinge plate 10.1a, and the other side is elastically attached to the side plate of the box 4 of the garbage transfer semi-trailer through a hinge tension spring 10.2; one end of each hinge tension spring 10.2 is connected with a movable hinge plate 10.1b of one corresponding hinge 10.1, and the other end is connected with the side surface of the corresponding movable push plate 1.
Specifically, in the present embodiment, the drum mechanism 3 includes a drum, a drum motor, and a speed reducer; wherein, speed reducer (not shown in the figure) is embedded in cylinder (not shown in the figure) to be connected with cylinder motor (not shown in the figure), the power take off end of cylinder motor passes through the speed reducer and corresponds and link to each other with the drum shaft one end of cylinder, and the drum shaft both ends of cylinder all support on frame 6 of rubbish transportation semitrailer through the bearing frame.
Specifically, in the embodiment, the conveyor belt 8 is parallel to the bottom plate of the box 4 of the garbage transferring semitrailer, one end of the conveyor belt 8 is connected with the movable push plate 1, and the other end of the conveyor belt 8 is wound on the roller of the roller mechanism 3.
In the utility model, the materials are loaded on the conveyer belt 8, and when unloading, the materials move to the rear door 5 direction of the garbage transfer semi-trailer along with the movable push plate 1 under the rotating action of the conveyer belt 8 on the roller of the roller mechanism 3, thereby realizing the unloading of the materials; after the unloading is finished, the movable push plate 1 is retracted to the front end of the box body 4 of the garbage transferring semi-trailer by the hydraulic winch 2 through the steel wire rope 7 to return.
Specifically, in this embodiment, referring to fig. 7, the movable push plate 1 and the steel wire rope 7 are connected in a combined manner through a spring fork 11 and a pulley 12; as shown in fig. 2 and 7, the spring fork 11 and the pulley 12 are disposed on the side of the movable push plate 1 facing the hydraulic winch 2.
More specifically, in the present embodiment, referring to fig. 7, one end of the steel wire rope 7 is riveted to the spring fork 11 through a throat hoop, and the other end is connected to the hydraulic capstan 2 by passing around the pulley 12; the steel wire rope 7 is riveted on the spring fork 11 by the throat hoop, and the function of the arrangement is as follows: when the movable push plate 1 needs to move, the spring in the spring fork 11 is in a compressed state after the steel wire rope 7 is stressed, and when the movable push plate 1 stops, the steel wire rope 7 is always in a pre-tightening state under the action of the spring in the spring fork 11. The design can effectively avoid the situation that the wire rope 7 on the hydraulic winch 2 and the pulley 12 is disturbed because the wire rope 7 is in a loose state after the movable push plate 1 stops.
Additionally, the utility model discloses in, in order to prevent because of the maloperation, and lead to movable push pedal 1 to take place to damage: a contact type limit switch (not shown in the figure) can be respectively arranged at the front side and the rear side of the box body 4 of the garbage transferring semitrailer; the limit switch has the function that the movable push plate 1 can automatically stop at the front limit position and the rear limit position of the box body 4 of the garbage transferring semitrailer when moving, and damage caused by continuous action is avoided.
Specifically speaking, two limit switches that are located the front and rear sides of the box 4 of the garbage transfer semitrailer have the following specific functions:
when the movable push plate 1 moves to the front side of the box body 4 of the garbage transferring semitrailer and touches a contact type limit switch on the front side of the box body 4, the movable push plate 1 stops advancing, and the movable push plate 1 returns;
when the movable push plate 1 moves to the rear side of the box body 4 of the garbage transferring semitrailer and touches the contact type limit switch at the rear side of the box body 4, the movable push plate 1 stops retreating, and the unloading of materials is completed.
Additionally, the utility model discloses in, in order to prevent that the material from leaking: rubber seals (not shown in the figure) are respectively arranged at the contact part of the movable push plate 1 and the box body 4 of the garbage transferring semi-trailer and the contact part of the box body 4 and the rear door 5 of the garbage transferring semi-trailer; therefore, in the process of loading and unloading, no material leaks from the periphery of the movable push plate 1 and the periphery of the rear door 5.
The utility model provides a pair of semitrailer shedding mechanism is transported to rubbish, its concrete working process as follows:
after materials (namely garbage) are loaded into a sealed box body formed by a movable push plate 1, a box body 4, a conveying belt 8 and a rear door 5 from a feeding hole of a garbage transfer vehicle, when unloading is needed after the loading of the materials is finished, the rear door 5 is opened firstly, then a roller motor of a roller mechanism 3 is started to work, the roller is driven to rotate by the roller motor, when the roller rotates, the conveying belt 8 is tightened, the movable push plate 1 and the materials are driven to move towards the rear side (namely the rear door 5) of the box body 4 together, and the unloading of the materials is carried out;
after the material is unloaded, the driving roller motor is stopped to work, and meanwhile, the hydraulic winch 2 is started to work, at the moment, the hydraulic winch 2 can tighten up the steel wire rope 7 and drive the movable push plate 1 and the conveying belt 8 to move towards the front side (namely a cab) of the box body 4 together, so that the movable push plate 1 and the conveying belt 8 return, and the return operation of the movable push plate 1 is completed.
Finally, the above description is only the embodiments of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. The utility model provides a semitrailer shedding mechanism is transported to rubbish which characterized in that: include activity push pedal (1), hydraulic capstan winch (2) and cylinder mechanism (3), activity push pedal (1) activity sets up in the box (4) of the semitrailer is transported to rubbish, hydraulic capstan winch (2) are fixed at the box (4) front end of the semitrailer is transported to rubbish to be connected with activity push pedal (1) front side through wire rope (7), cylinder mechanism (3) are fixed at the box (4) rear end of the semitrailer is transported to rubbish to be connected with activity push pedal (1) rear side through conveyer belt (8).
2. The unloading mechanism of the garbage transferring semitrailer of claim 1, wherein:
the hydraulic winch (2) is positioned outside the front end of the box body (4) of the garbage transferring semi-trailer and is fixed on the upper part of the front end of the frame (6) of the garbage transferring semi-trailer;
the roller mechanism (3) is positioned at the outer lower part of the rear end of the box body (4) of the garbage transferring semi-trailer and is fixed at the tail end of the frame (6) of the garbage transferring semi-trailer.
3. The unloading mechanism of the garbage transferring semitrailer of claim 2, wherein: nylon slide block (9) is installed to the bottom of activity push pedal (1), nylon slide block (9) and the box (4) bottom plate sliding contact of refuse transfer semitrailer are passed through to the bottom of activity push pedal (1).
4. The unloading mechanism of the garbage transferring semitrailer of claim 3, wherein: the left and right sides of activity push pedal (1) all still are provided with a spring hinge structure (10), the left and right both sides of activity push pedal (1) are connected through spring hinge structure (10) correspondence respectively and are the elasticity laminating with the left and right curb plate of the box (4) of refuse transfer semitrailer.
5. The garbage transfer semitrailer unloading mechanism of claim 4, wherein: each spring hinge structure (10) comprises a plurality of hinges (10.1) and a plurality of hinge tension springs (10.2); one end of each hinge (10.1) is fixed on the movable push plate (1), and the other end of each hinge is elastically attached and connected with a side plate of the box body (4) of the garbage transferring semitrailer through a hinge tension spring (10.2).
6. The unloading mechanism of the garbage transferring semitrailer of claim 5, wherein: each hinge (10.1) comprises a fixed hinge plate (10.1a) and a movable hinge plate (10.1b), the fixed hinge plate (10.1a) contained by each hinge (10.1) is fixed on the side surface of the corresponding movable push plate (1), one side of the movable hinge plate (10.1b) contained by each hinge (10.1) is hinged with the corresponding fixed hinge plate (10.1a), and the other side of the movable hinge plate (10.1b) contained by each hinge (10.1) is elastically attached and connected with the side plate of the box body (4) of the garbage transfer semi-trailer through a hinge tension spring (10.2); one end of each hinge tension spring (10.2) is connected with the movable hinge plate (10.1b) of one corresponding hinge (10.1), and the other end is connected with the side surface of the corresponding movable push plate (1).
7. The unloading mechanism of the garbage transferring semitrailer of claim 6, wherein: the movable push plate (1) is connected with the steel wire rope (7) in a combined mode through the spring fork (11) and the pulley (12), one end of the steel wire rope (7) is riveted on the spring fork (11) through the hose clamp, the other end of the steel wire rope is connected with the hydraulic winch (2) by bypassing the pulley (12), and the spring fork (11) and the pulley (12) are arranged on one side, facing the hydraulic winch (2), of the movable push plate (1).
8. The unloading mechanism of the garbage transferring semitrailer of claim 1, wherein: the garbage transfer semi-trailer is characterized in that the roller mechanism (3) comprises a roller, a roller motor and a speed reducer, the speed reducer is embedded in the roller and is connected with the roller motor, the power output end of the roller motor is correspondingly connected with one end of a roller shaft of the roller through the speed reducer, two ends of the roller shaft of the roller are supported on a frame (6) of the garbage transfer semi-trailer through bearing seats, one end of a conveying belt (8) is connected with the movable push plate (1), and the other end of the conveying belt is wound on the roller of the roller mechanism (3).
9. The unloading mechanism of the garbage transferring semitrailer of claim 1, wherein: the conveying belt (8) is parallel to a bottom plate of the box body (4) of the garbage transferring semi-trailer.
10. The unloading mechanism of a garbage transfer semitrailer according to any one of claims 1 to 9, characterized in that: the front side and the rear side of the box body (4) of the garbage transferring semitrailer are respectively provided with a contact type limit switch;
when the movable push plate (1) moves to the front side of the box body (4) of the garbage transferring semitrailer and touches a contact type limit switch on the front side of the box body (4), the movable push plate (1) stops advancing;
when the movable push plate (1) moves to the rear side of the box body (4) of the garbage transferring semitrailer and touches the contact type limit switch at the rear side of the box body (4), the movable push plate (1) stops retreating.
CN202020754761.7U 2020-05-09 2020-05-09 Unloading mechanism of garbage transfer semitrailer Active CN212798144U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020754761.7U CN212798144U (en) 2020-05-09 2020-05-09 Unloading mechanism of garbage transfer semitrailer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020754761.7U CN212798144U (en) 2020-05-09 2020-05-09 Unloading mechanism of garbage transfer semitrailer

Publications (1)

Publication Number Publication Date
CN212798144U true CN212798144U (en) 2021-03-26

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Application Number Title Priority Date Filing Date
CN202020754761.7U Active CN212798144U (en) 2020-05-09 2020-05-09 Unloading mechanism of garbage transfer semitrailer

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Country Link
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