CN218907028U - Self-discharging carriage - Google Patents

Abstract

The utility model discloses a self-discharging carriage, which comprises a carriage body and a tail plate; the box body comprises: the left side and the right side of the bottom end of the box body are symmetrically and rotationally connected with a driving roller and a pressing roller respectively, the two pressing rollers are positioned between the two driving rollers, the two driving rollers are in transmission connection through a conveying belt, a pushing plate is arranged on the upper surface of the conveying belt, the outer side surfaces of the two pressing rollers are in contact with the outer side surface of the conveying belt, the front end of the driving roller on the left side is fixedly connected with an output shaft of a hydraulic motor arranged on the left end of the front side of the box body, and the input end of the hydraulic motor is electrically connected with the output end of an external control switch; tailboard: protruding shafts which are arranged in a front-back symmetrical mode at the upper end of the self-discharging carriage are respectively inserted into strip-shaped openings which are correspondingly arranged on the front side face and the rear side face of the right end of the box body, protrusions which are arranged on the front side face and the rear side face of the box body are respectively connected with a support through pin shafts in a rotating mode, the self-discharging carriage is convenient for automatic opening and closing of the side plates and the tail plates, meanwhile unloading can be automatically conducted, and after the tail plates are closed, the tail plates can be further locked and fixed.

Description

Self-discharging carriage

Technical Field

The utility model relates to the technical field of self-discharging carriages, in particular to a self-discharging carriage.

Background

The carriage of the truck is mainly used for carrying goods, the carriage can be selected to be opened back, left and right, fully closed, semi-closed and cabin grating, and the truck has the advantages of flexibility, convenient operation, high efficiency in work, large transportation capacity, full utilization of space, safety, reliability and the like, and is widely applicable to various goods transportation, and various factories, supermarkets and individuals are all applicable. The all-weather van can be used on various roads in the city and can also be used for completing transportation tasks in urban areas, common van types comprise single-row van type mini-sized vehicles, soft van type medium-sized vehicles, side-open van type large-sized vehicles and the like, the existing carriages need to be manually opened for unloading, then the existing carriages need to be manually unloaded, sometimes the external forklift or other tools need to be used for unloading, automatic unloading cannot be carried out, the unloading efficiency is low, and manual opening and closing of the van doors easily causes unstable locking of the van door due to misoperation to cause accidents.

Disclosure of Invention

The utility model aims to overcome the prior art, and provides the self-discharging carriage which is convenient for the automatic opening and closing of the side plates and the tail plates, and simultaneously can automatically discharge, so that the cargo can be prevented from being adhered to the surface of the conveying belt during the discharging, the tail plates can be further locked and fixed after being closed, the rear ends of the carriage are sealed more tightly, the cargo leakage is effectively prevented, and the problems in the background art can be effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a self-discharging carriage comprises a carriage body and a tail plate;

the box body comprises: the left side and the right side of the bottom end of the box body are symmetrically and rotationally connected with a driving roller and a pressing roller respectively, the two pressing rollers are positioned between the two driving rollers, the two driving rollers are in transmission connection through a conveying belt, a pushing plate is arranged on the upper surface of the conveying belt, the outer side surfaces of the two pressing rollers are in contact with the outer side surface of the conveying belt, the front end of the driving roller on the left side is fixedly connected with an output shaft of a hydraulic motor arranged on the left end of the front side of the box body, and the input end of the hydraulic motor is electrically connected with the output end of an external control switch;

tailboard: the protruding shafts which are arranged in a front-back symmetrical mode at the upper end of the box are inserted into the strip-shaped openings which are correspondingly arranged on the front side face and the rear side face of the right end of the box respectively, so that the automatic opening and closing of the side plates and the tail plates are facilitated, meanwhile, unloading can be automatically conducted, goods can be prevented from being adhered to the surface of the conveying belt during unloading, the tail plates can be further locked and fixed after being closed, the rear ends of the box are sealed more tightly, and accordingly leakage of the goods is effectively prevented.

Further, the protrusion that the side set up around the box all rotates through the round pin axle to be connected with the support, and the lower extreme of support rotates through the front and back inner wall of round pin axle with the curb plate respectively to be connected with the curved bar, and the inside equal bilateral symmetry of curb plate that the front and back symmetry set up rotates, and the pivot that the inside setting of curved bar upper end opening corresponds the commentaries on classics hole that sets up respectively with the box upper end rotates to be connected, and two pivots on the left side correspond the drive shaft fixed connection who rotates to be connected with the box upper end left side respectively, make things convenient for the automatic switching of curb plate.

Further, the front and back inner wall right-hand member of box is connected with the second pneumatic cylinder through round pin axle front and back symmetry rotation, and the output shaft upper end of second pneumatic cylinder all rotates with the inside roof of tailboard to be connected, and the front and back inner wall right-hand member symmetry of box is provided with the flange, and the upper surface of two flanges all is provided with the spring with the inside roof contact of tailboard, makes things convenient for the further spacing fixedly of tailboard.

Furthermore, the right ends of the front side and the rear side of the box body are symmetrically provided with limiting shafts, and the front side and the rear side of the tail plate are symmetrically provided with clamping grooves matched and spliced with the limiting shafts, so that the tail plate is further limited.

Further, a baffle corresponding to the conveying belt is arranged at the lower end of the left side face of the tail plate, and the right end of the conveying belt is sealed.

Further, the bottom right side of box is connected with first pneumatic cylinder and scraper blade through the round bar rotation respectively, and the flexible end of first pneumatic cylinder rotates with the opening of scraper blade lower extreme center department and is connected, and the scraper blade sets up with the conveyer belt cooperation, can prevent the surface at the conveyer belt of goods adhesion.

Further, the bottom of box transversely evenly is provided with branch, and the inside of branch all rotates and is connected with the leading wheel, and the lateral surface of leading wheel all contacts with the inner wall of conveyer belt, plays the direction support effect to the conveyer belt.

Compared with the prior art, the utility model has the beneficial effects that: the self-discharging carriage has the following advantages:

1. the outside hydraulic pump injects hydraulic oil into the oil inlet of second pneumatic cylinder, the flexible end of second pneumatic cylinder upwards moves, because spacing axle is located the draw-in groove at both ends around the tailboard inside, the left protruding axle of tailboard is located the inside of bar mouth, under the auxiliary action of spring, the tailboard is vertical upwards to draw-in groove and spacing axle separation earlier, the left protruding axle of tailboard is located the inside uppermost of bar mouth at this moment and carries out spacingly to the left side of tailboard, thereby make the bottom of tailboard rotate to the right side, until the right-hand member of box is opened completely, the tailboard rotates earlier to the right flank contact with the box under the drive of second pneumatic cylinder when resetting, then the second pneumatic cylinder continues to shrink, make the tailboard move down, the spring is compressed, until the inside of spacing axle card income draw-in groove, make things convenient for the automatic switching and the spacing of tailboard.

2. The external driving mechanism drives the left two rotating shafts to rotate through the driving shafts, so that the left two curved bars outwards rotate and drive the two side plates to outwards rotate, and under the limiting effect of the support, the side plates rotate to be attached to the front side and the rear side of the box body, so that the upper end of the box body is opened, and the upper end of the box body is conveniently opened and closed automatically.

3. The outside control switch control hydraulic motor work drives left drive roller and rotates to make the upper end of conveyer belt right transmission, the flitch of pushing away of conveyer belt upper surface releases the inside goods of box, simultaneously outside hydraulic pump is with hydraulic oil injection in the oil inlet of first pneumatic cylinder, the flexible end of first pneumatic cylinder drives the lower extreme of scraper blade and rotates right, thereby make the upper end of scraper blade rotate left and with the lateral surface contact of conveyer belt, thereby scrape the debris of conveyer belt lateral surface adhesion, can carry out the landing automatically, can prevent the surface of goods adhesion at the conveyer belt simultaneously.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal front cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of the internal side sectional structure of the present utility model.

In the figure: the device comprises a box body 1, a driving roller 2, a pressing roller 3, a conveying belt 4, a material pushing plate 41, a supporting rod 5, a guiding wheel 6, a first hydraulic cylinder 7, a scraping plate 8, a supporting frame 9, a side plate 10, a curved rod 11, a rotating shaft 12, a limiting shaft 13, a tail plate 14, a strip-shaped opening 15, a second hydraulic cylinder 16, a spring 17, a clamping groove 18 and a baffle 19.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present embodiment provides a technical solution: a self-discharging carriage comprises a carriage body 1 and a tail plate 14;

case 1: the left side and the right side of the bottom end of the box body are respectively and symmetrically connected with a driving roller 2 and a pressing roller 3 in a rotating way, the two pressing rollers 3 are positioned between the two driving rollers 2, the two driving rollers 2 are in transmission connection through a conveying belt 4, the upper surface of the conveying belt 4 is provided with a pushing plate 41, the outer side surfaces of the two pressing rollers 3 are contacted with the outer side surface of the conveying belt 4, the front end of the driving roller 2 on the left side is fixedly connected with the output shaft of a hydraulic motor arranged on the left end of the front side surface of the box body 1, the input end of the hydraulic motor is electrically connected with the output end of an external control switch, the external control switch controls the hydraulic motor to work so as to drive the driving roller 2 on the left side to rotate, the upper end of the conveying belt 4 is transmitted rightwards, the pushing plate 41 on the upper surface of the conveying belt 4 pushes out goods in the box body 1, the pressing roller 3 plays a limiting role on the lower end of the conveying belt 4, the space occupied by the conveyor belt 4 is reduced, the right side of the bottom end of the box body 1 is respectively connected with a first hydraulic cylinder 7 and a scraping plate 8 through round rods in a rotating way, the telescopic end of the first hydraulic cylinder 7 is connected with an opening in the center of the lower end of the scraping plate 8 in a rotating way, the scraping plate 8 is matched with the conveyor belt 4, hydraulic oil is injected into an oil inlet of the first hydraulic cylinder 7 by an external hydraulic pump, the telescopic end of the first hydraulic cylinder 7 drives the lower end of the scraping plate 8 to rotate rightwards, so that the upper end of the scraping plate 8 rotates leftwards and contacts with the outer side surface of the conveyor belt 4, sundries adhered to the outer side surface of the conveyor belt 4 are scraped off, a supporting rod 5 is transversely and uniformly arranged at the bottom end of the box body 1, guide wheels 6 are rotationally connected inside the supporting rod 5, the outer side surfaces of the guide wheels 6 are contacted with the inner wall of the conveyor belt 4, and the middle part of the conveyor belt 4 can be guided and supported;

tailboard 14: the convex shafts which are arranged in a front-back symmetrical way are respectively inserted into the strip-shaped openings 15 which are correspondingly arranged on the front-back side surfaces of the right end of the box body 1, the right end of the front-back inner wall of the box body 1 is rotationally connected with a second hydraulic cylinder 16 through a pin shaft in a front-back symmetrical way, the upper ends of the output shafts of the second hydraulic cylinder 16 are rotationally connected with the inner top wall of the tail plate 14, the right ends of the front-back inner wall of the box body 1 are symmetrically provided with convex plates, the upper surfaces of the two convex plates are respectively provided with a spring 17 which is contacted with the inner top wall of the tail plate 14, the external hydraulic pump injects hydraulic oil into the oil inlet of the second hydraulic cylinder 16, the telescopic end of the second hydraulic cylinder 16 moves upwards because the limiting shaft 13 is positioned in the clamping grooves 18 at the front-back ends of the tail plate 14, the convex shaft at the left side of the tail plate 14 is positioned in the strip-shaped openings 15, the tail plate 14 moves vertically upwards under the auxiliary effect of the spring 17 until the clamping grooves 18 are separated from the limiting shaft 13, at this time, the protruding shaft at the left side of the tail plate 14 is located at the uppermost end of the inside of the strip-shaped opening 15 to limit the left side of the tail plate 14, so that the bottom end of the tail plate 14 rotates rightwards until the right end of the box 1 is completely opened, the right ends of the front side and the rear side of the box 1 are symmetrically provided with limiting shafts 13, the front side and the rear side of the tail plate 14 are symmetrically provided with clamping grooves 18 matched and inserted with the limiting shafts 13, the left side of the tail plate 14 rotates to contact the right side of the box 1 firstly under the driving of the second hydraulic cylinder 16 when the tail plate 14 is reset, then the second hydraulic cylinder 16 continues to shrink, the tail plate 14 moves downwards, the spring 17 is compressed until the limiting shafts 13 are clamped into the clamping grooves 18, the tail plate 14 is further fixed, the lower end of the left side of the tail plate 14 is provided with a baffle 19 corresponding to the conveying belt 4, the baffle 19 at the left side of the tail plate 14 contacts the outer side of the conveying belt 4 after the tail plate 14 is closed, preventing the cargoes from being scattered.

Wherein: the protruding that side set up around box 1 all rotates through the round pin axle to be connected with support 9, the lower extreme of support 9 rotates through the front and back inner wall of round pin axle with curb plate 10 respectively and is connected with curved bar 11, the inside bilateral symmetry of the curb plate 10 that sets up of front and back symmetry rotates and is connected with curved bar 11, the pivot 12 that the inside setting of curved bar 11 upper end opening corresponds the commentaries on classics hole rotation that sets up respectively with box 1 upper end and is connected, two pivots 12 on the left side correspond the drive shaft fixed connection who rotates with box 1 upper end left side respectively, outside actuating mechanism passes through drive shaft drive left two pivots 12 and rotates, thereby make left two curved bars 11 outwards rotate and drive two curb plates 10 outwards rotate, under the limiting displacement of support 9, make curb plate 10 rotate to the state of laminating with box 1 front and back side, thereby make the upper end of box 1 open.

The working principle of the self-discharging carriage provided by the utility model is as follows: the external hydraulic pump injects hydraulic oil into the oil inlet of the second hydraulic cylinder 16, the telescopic end of the second hydraulic cylinder 16 moves upwards, because the limiting shaft 13 is positioned in the clamping grooves 18 at the front end and the rear end of the tail plate 14, the protruding shaft at the left side of the tail plate 14 is positioned in the strip-shaped opening 15, under the auxiliary effect of the spring 17, the tail plate 14 moves vertically upwards until the clamping grooves 18 are separated from the limiting shaft 13, at the moment, the protruding shaft at the left side of the tail plate 14 is positioned at the uppermost end of the inside of the strip-shaped opening 15 to limit the left side of the tail plate 14, so that the bottom end of the tail plate 14 rotates rightwards until the right end of the box body 1 is completely opened, the external driving mechanism drives the two rotating shafts 12 at the left side to rotate through the driving shaft, so that the two curved bars 11 at the left side rotate outwards and drive the two side plates 10 to rotate outwards, under the limiting effect of the bracket 9, the side plates 10 rotate to be in a state of being attached to the front side and the rear side of the box body 1, the upper end of the box body 1 is opened, then the external control switch controls the hydraulic motor to work to drive the left driving roller 2 to rotate, so that the upper end of the conveying belt 4 is driven to the right, the pushing plate 41 on the upper surface of the conveying belt 4 pushes out goods in the box body 1, meanwhile, the external hydraulic pump injects hydraulic oil into the oil inlet of the first hydraulic cylinder 7, the telescopic end of the first hydraulic cylinder 7 drives the lower end of the scraping plate 8 to rotate to the right, so that the upper end of the scraping plate 8 rotates to the left and contacts with the outer side surface of the conveying belt 4, so that sundries adhered to the outer side surface of the conveying belt 4 are scraped, the supporting rod 5 and the guide wheel 6 can play a role in guiding and supporting the middle part of the conveying belt 4, the pressing roller 3 plays a limiting role on the lower end of the conveying belt 4, the space occupied by the conveying belt 4 is reduced, the side plate 10 and the tail plate 14 are reset after unloading is completed, the box body 1 is closed, when the tail plate 14 is reset, under the drive of the second hydraulic cylinder 16, the left side surface of the tail plate 14 is firstly rotated to be in contact with the right side surface of the box body 1, then the second hydraulic cylinder 16 continues to shrink, so that the tail plate 14 moves downwards, the spring 17 is compressed until the limiting shaft 13 is clamped into the clamping groove 18, the tail plate 14 is further fixed, and at the moment, the baffle 19 on the left side surface of the tail plate 14 is in contact with the outer side surface of the conveying belt 4, so that cargoes are prevented from being scattered.

It should be noted that the hydraulic motors disclosed in the above embodiments can be freely configured according to practical application scenarios, and it is recommended to select a YE2 series hydraulic motor, and the external control switch is provided with a button corresponding to the hydraulic motor for controlling the operation thereof.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (7)

1. A dump truck, characterized by: comprises a box body (1) and a tail plate (14);

box (1): the left side and the right side of the bottom end of the box are symmetrically and rotationally connected with a driving roller (2) and a pressing roller (3), the two pressing rollers (3) are positioned between the two driving rollers (2), the two driving rollers (2) are in transmission connection through a conveying belt (4), a pushing plate (41) is arranged on the upper surface of the conveying belt (4), the outer side surfaces of the two pressing rollers (3) are in contact with the outer side surface of the conveying belt (4), the front end of the driving roller (2) on the left side is fixedly connected with a hydraulic motor output shaft arranged at the left end of the front side of the box body (1), and the input end of the hydraulic motor is electrically connected with the output end of an external control switch;

tailboard (14): convex shafts which are arranged in a front-back symmetrical way at the upper end are respectively inserted into strip-shaped openings (15) which are correspondingly arranged on the front side surface and the rear side surface of the right end of the box body (1).

2. The dump truck of claim 1 wherein: the utility model discloses a box, including box (1), bearing, bent lever (11), pivot (12) that side set up around box (1), pivot (12) that the side set up around box (1) all rotate through the round pin axle and be connected with support (9), the lower extreme of support (9) rotates through the front and back inner wall of round pin axle with curb plate (10) respectively, and the inside bilateral symmetry of curb plate (10) that the bilateral symmetry set up rotates and is connected with bent lever (11), and pivot (12) that the inside setting of bent lever (11) upper end opening corresponds the commentaries on classics hole rotation that sets up respectively with box (1) upper end is connected, and two pivots (12) in left side correspond the drive shaft fixed connection who rotates with box (1) upper end left side respectively.

3. The dump truck of claim 1 wherein: the front and back inner wall right-hand member of box (1) is connected with second pneumatic cylinder (16) through round pin axle front and back symmetry rotation, and the output shaft upper end of second pneumatic cylinder (16) all rotates with the inside roof of tailboard (14) to be connected, and the front and back inner wall right-hand member of box (1) symmetry is provided with the flange, and the upper surface of two flanges all is provided with spring (17) with the inside roof contact of tailboard (14).

4. The dump truck of claim 1 wherein: limiting shafts (13) are symmetrically arranged at the right ends of the front side and the rear side of the box body (1), and clamping grooves (18) matched and spliced with the limiting shafts (13) are symmetrically arranged on the front side and the rear side of the tail plate (14).

5. The dump truck of claim 1 wherein: the lower end of the left side surface of the tail plate (14) is provided with a baffle plate (19) corresponding to the conveying belt (4).

6. The dump truck of claim 1 wherein: the right side of the bottom end of the box body (1) is respectively connected with a first hydraulic cylinder (7) and a scraping plate (8) through a round rod in a rotating mode, the telescopic end of the first hydraulic cylinder (7) is connected with an opening in the center of the lower end of the scraping plate (8) in a rotating mode, and the scraping plate (8) is matched with the conveying belt (4).

7. The dump truck of claim 1 wherein: the bottom of box (1) transversely evenly is provided with branch (5), and the inside of branch (5) is all rotated and is connected with leading wheel (6), and the lateral surface of leading wheel (6) all contacts with the inner wall of conveyer belt (4).

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