CN212980011U

CN212980011U - Translation discharge mechanism of self-discharging carriage of truck

Info

Publication number: CN212980011U
Application number: CN202021308910.3U
Authority: CN
Inventors: 马宗会; 刘凤鸣
Original assignee: Luoyang City Graced Ltd
Current assignee: Luoyang City Graced Ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-04-16
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a translation shedding mechanism of cargo vehicle self-discharging carriage, including girder, the subassembly of unloading, drive assembly and power input subassembly, the girder sets up and is located the vehicle both sides along automobile body length direction, the subassembly of unloading sets up between the girder for carry the material level that loads in the carriage to the carriage afterbody, in order to discharge the material from the rear of a vehicle. Has the advantages that: the utility model has the advantages that the power input component arranged at the tail part of the carriage can drive the driving component to drive the conveyer belt to horizontally move for discharging in a chain transmission mode, the structure is compact, thereby simplifying the horizontal moving discharging mechanism, reducing the whole weight of the tail part of the carriage, reducing the inertia of the truck, reducing the braking difficulty and improving the running safety of the truck; the driving mode of the driving assembly and the power input assembly is simple and easy to realize, and the integral use of the translation discharging mechanism is facilitated.

Description

Translation discharge mechanism of self-discharging carriage of truck

Technical Field

The utility model relates to a cargo vehicle auxiliary assembly field of unloading, concretely relates to translation shedding mechanism in cargo vehicle self-discharging carriage.

Background

Trucks are often provided with a compartment in which goods are stored when loaded. When the existing truck is unloaded, the head of the carriage is jacked upwards through the hydraulic cylinder, so that the carriage is in an inclined state, materials loaded in the carriage slide out of the carriage, and the carriage is prone to side rollover in the unloading process, so that safety accidents are caused. In order to improve the safety of the cargo vehicle during unloading, the company develops a translation self-unloading cargo vehicle to realize that materials in a carriage are quickly unloaded in the horizontal state of the carriage. At present, the carriage of the truck is large, and in order to completely discharge materials in the carriage, a driving mode which is complex and has large weight and size is needed to be used for completing the discharging, but if the translation discharging mechanism is integrally overweight, the inertia of the truck is increased, the braking difficulty is caused, and the driving danger of the truck is seriously increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a translation shedding mechanism of cargo vehicle self-discharging carriage in order to solve above-mentioned problem, the power input subassembly that sets up at the carriage afterbody can make drive assembly drive the conveyer belt translation through the mode of chain drive and unload, compact structure to retrench translation shedding mechanism, alleviateed the whole weight of carriage afterbody, reduced cargo vehicle's inertia and reduced the brake degree of difficulty, see the explanation below for details.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a translation shedding mechanism of cargo vehicle self-discharging carriage, including girder, the subassembly of unloading, drive assembly and power input subassembly, the girder sets up and is located the vehicle both sides along automobile body length direction, the subassembly of unloading sets up between the girder for carry the material level that loads in the carriage to the carriage afterbody, in order to discharge the material from the rear of a vehicle;

the driving assembly is arranged between the lower parts of the girders and is vertical to the direction of the girders, and the driving assembly is used for driving the discharging assembly to move so as to discharge the materials in a translation manner;

the power input assembly is fixedly installed in the middle of the girder, perpendicular to the direction of the girder and located beside the driving assembly, and the power input assembly is used for driving the driving assembly to act in a transmission mode.

By adopting the translation unloading mechanism of the truck self-unloading carriage, the power input assembly drives the driving assembly to roll in a chain transmission mode, and the driving assembly drives the unloading assembly to horizontally move the material falling on the top surface of the unloading assembly to the tail of the carriage in the rolling process, so that the material in the carriage is unloaded from the tail of the truck.

Preferably, the transmission mode of the power input assembly and the driving assembly is chain transmission or coaxial direct-connection transmission.

Preferably, the discharging assembly comprises a conveying belt, tensioning rollers and carrier rollers, the conveying belt is in a closed ring shape, two end portions of the inner side of the conveying belt are tensioned and expanded through the two tensioning rollers, the upper portion of the expanded conveying belt is horizontally arranged, the lower portion of the expanded conveying belt bypasses the driving assembly and is tensioned by the driving assembly, a plurality of carrier rollers for supporting the conveying belt are attached to and contacted with the bottom surface of the upper portion and the bottom surface of the lower portion of the conveying belt, and the carrier rollers are perpendicular to the moving direction of the girders and are connected between the girders in a rotating mode.

Preferably, the driving assembly comprises two reversing rollers and a power roller, the two reversing rollers are located on two sides above the power roller, the axes of the two reversing rollers and the power roller are arranged in an inverted isosceles triangle shape, the lower portion of the conveying belt sequentially winds from the outer circular surface of the upper portion of the reversing roller on one side along the conveying direction of the conveying belt, then winds through the outer circular surface of the lower portion of the power roller and finally winds out through the outer circular surface of the upper portion of the other reversing roller, a driven shaft is coaxially fixed at the front end of the power roller, and a driven chain wheel used for being in transmission connection with the power input assembly is installed at the end portion of the driven shaft.

Preferably, the conveyor belt portion that bypasses the reversing drum and the power drum is V-shaped.

Preferably, the diameter of the power roller is larger than that of the reversing roller.

Preferably, the power input assembly comprises a hydraulic motor and an input shaft, the hydraulic motor is arranged between the girders and fixedly connected with the girders through a motor seat, the input shaft is fixedly connected to the front end of the motor shaft of the hydraulic motor, a driving sprocket for being in transmission connection with the driven sprocket through a chain is fixed to the outer side of the end part of the input shaft, bearing seats are coaxially fixed to the front and rear surfaces of the girders passing through the position of the input shaft, and the bearing seats are in rotational connection with the input shaft.

Preferably, the coaxial direct-connection transmission mode of the power input assembly and the driving assembly is specifically as follows: and a motor shaft of the hydraulic motor is directly coaxially and fixedly connected with the driven shaft of the power roller.

Preferably, the driving chain wheel is a small chain wheel, the driven chain wheel is a large chain wheel, and the top surface of the upper part of the conveying belt exceeds the top end surface of the girder.

Preferably, both the end of the input shaft to which the drive sprocket is attached and the end of the driven shaft to which the driven sprocket is attached are tapered surfaces having a moir taper.

Has the advantages that: 1. the utility model has the advantages that the power input component arranged at the tail part of the carriage can drive the driving component to drive the conveyer belt to horizontally move for discharging in a chain transmission mode, the structure is compact, thereby simplifying the horizontal moving discharging mechanism, reducing the whole weight of the tail part of the carriage, reducing the inertia of the truck, reducing the braking difficulty and improving the running safety of the truck;

2. the driving mode of the driving assembly and the power input assembly is simple and easy to realize, and the integral use of the translation discharging mechanism is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an overall schematic view of the present invention;

fig. 2 is a cross-sectional view E-E of fig. 1 in accordance with the present invention;

figure 3 is a top cross-sectional view of the present invention from figure 2;

fig. 4 is a schematic view of the present invention in use.

The reference numerals are explained below:

1. a discharge assembly; 101. a conveyor belt; 102. a tensioning roller; 103. a carrier roller; 2. a drive assembly; 201. a reversing drum; 202. a powered roller; 203. a driven shaft; 204. a driven sprocket; 3. a power input assembly; 301. an input shaft; 302. a hydraulic motor; 303. a motor base; 304. a drive sprocket; 305. a bearing seat; 4. a girder; 5. a carriage.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a translation unloading mechanism of a cargo vehicle self-unloading carriage, which comprises a girder 4, an unloading component 1, a driving component 2 and a power input component 3, wherein the girder 4 is arranged along the length direction of the vehicle body and positioned at two sides of the vehicle, the unloading component 1 is arranged between the girders 4 and used for horizontally conveying materials loaded in the carriage 5 to the tail part of the carriage 5 so as to unload the materials from the tail part of the vehicle;

the driving assembly 2 is arranged between the lower parts of the girders 4 and is vertical to the trend of the girders 4, and the driving assembly 2 is used for driving the discharging assembly 1 to move so as to discharge the materials in a translation way;

the power input component 3 is fixedly arranged in the middle of the girder 4, is perpendicular to the direction of the girder 4 and is arranged beside the driving component 2, and the power input component 3 is used for driving the driving component 2 to move in a chain transmission mode.

Preferably, the power input assembly 3 and the driving assembly 2 are in a chain transmission or coaxial direct-connection transmission mode, so that the power input assembly 3 can provide input power for the action of the driving assembly 2 through multiple transmission modes.

Unloading subassembly 1 includes conveyer belt 101, tight cylinder 102 and bearing roller 103 rises, conveyer belt 101 is closed annular, the inboard both ends of conveyer belt 101 are strutted through two tight cylinders 102 that rise, conveyer belt 101 upper portion level after strutting sets up, drive assembly 2 is walked around to the lower part and is tensioned by drive assembly 2, the upper portion bottom surface and the lower part bottom surface of conveyer belt 101 all laminate the contact and have a plurality of bearing rollers 103 that are used for bearing conveyer belt 101, bearing roller 103 all with girder 4 move towards perpendicular and with rotate and be connected between girder 4, so set up, be convenient for accomplish the translation through the mode that the conveyer belt 101 of unloading subassembly 1 removed under the roll support of bearing roller 103 and unload.

The driving assembly 2 comprises two reversing rollers 201 and a power roller 202, the two reversing rollers 201 are located on two sides above the power roller 202, the axes of the two reversing rollers are arranged in an inverted isosceles triangle shape, the lower portion of the conveying belt 101 sequentially winds from the outer circular surface of the upper portion of one reversing roller 201 in the conveying direction, then winds through the outer circular surface of the lower portion of the power roller 202 and finally winds out through the outer circular surface of the upper portion of the other reversing roller 201, a driven shaft 203 is coaxially fixed at the front end of the power roller 202, and a driven sprocket 204 in transmission connection with the power input assembly 3 is installed at the end portion of the driven shaft 203.

The part of the conveyer belt 101 which bypasses the reversing roller 201 and the power roller 202 is V-shaped, so that the conveyer belt 101 can be tightly attached to the outer circular surface of the lower part of the power roller 202 in a manner that the reversing roller 201 is symmetrically arranged relative to the power roller 202, and then the power roller 202 can smoothly and stably drive the conveyer belt 101 to move in a rolling manner.

The diameter of the power roller 202 is larger than that of the reversing roller 201, and preferably, the power roller 202 is a rubber-covered roller, so that the power roller 202 has a large enough contact area with the conveying belt 101 to move the conveying belt 101 by friction.

The power input assembly 3 comprises hydraulic motors 302 and input shafts 301, the hydraulic motors 302 are arranged between the girders 4 and are fixedly connected with the girders 4 through motor seats 303, the input shafts 301 are fixedly connected with the front ends of the motor shafts of the hydraulic motors 302, driving sprockets 304 which are used for being in chain transmission connection with the driven sprockets 204 are fixed on the outer sides of the end portions of the input shafts 301, bearing seats 305 are coaxially fixed on the front and rear surfaces of the positions, through which the input shafts 301 pass, of the girders 4, and the bearing seats 305 are in rotational connection with the input shafts 301.

The coaxial direct-connection transmission mode of the power input component 3 and the driving component 2 is as follows: the motor shaft of the hydraulic motor 302 is directly coaxially and fixedly connected with the driven shaft 203 of the power roller 202, so that the power roller 202 is directly driven to rotate to drive the conveyer belt 101 to carry out translational discharging in a way of coaxial direct-coupling transmission of the motor shaft of the hydraulic motor 302 and the driven shaft 203 of the power roller 202.

The driving chain wheel 304 is a small chain wheel, the driven chain wheel 204 is a large chain wheel, and the arrangement is convenient for the driving chain wheel 304 to transmit larger torque when the driving chain wheel 204 drives the driven chain wheel 204 to rotate through the transmission chain belt, and the driven chain wheel 204 drives the conveying belt 101 to horizontally move and unload materials at a slower speed, and the top surface of the upper part of the conveying belt 101 exceeds the top surface of the girder 4, so that the top surface of the girder 4 is ensured not to interfere with the horizontal moving and unloading materials on the upper part of the conveying belt 101.

The end part of the input shaft 301 for installing the driving chain wheel 304 and the end part of the driven shaft 203 for installing the driven chain wheel 204 are conical surfaces with the Mooney taper, so that the driving chain wheel 304 and the driven chain wheel 204 can be conveniently installed on the input shaft 301 and the transmission shaft, and due to the fact that the taper is small, the principle of friction force is utilized, certain torque can be transmitted, and due to the fact that the taper is matched, the dismounting can be conveniently conducted.

By adopting the structure, the power input component 3 drives the driving component 2 to roll in a chain transmission mode, and the driving component 2 drives the discharging component 1 to horizontally move the material falling on the top surface of the discharging component 1 to the tail part of the carriage 5 in the rolling process, so that the material in the carriage 5 is discharged from the tail part of the vehicle.

Carriage 5 that translation was unloaded and was used in above-mentioned scheme is for fixing oval tank structure and the blanking opening at 4 tops of girder is located the lower part of carriage 5 and is located the top of conveyer belt 101, and the inner wall both sides of carriage 5 all are provided with the stock guide for smooth and easy unloading towards the slope of blanking opening simultaneously, then when the material in carriage 5 falls to conveyer belt 101 upper portion top surface through the blanking opening, conveyer belt 101 unloads out the material through the mode of accepting the material limit to 5 afterbody movements in carriage.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a translation shedding mechanism of cargo vehicle self-discharging carriage, includes girder (4), subassembly (1), drive assembly (2) and power input subassembly (3) of unloading, its characterized in that: the device comprises girders (4), a discharging assembly (1) and a discharging device, wherein the girders (4) are arranged along the length direction of a vehicle body and are positioned at two sides of the vehicle, and the discharging assembly (1) is arranged between the girders (4) and is used for horizontally conveying materials loaded in a carriage to the tail part of the carriage so as to discharge the materials from the tail part of the vehicle;

the driving assembly (2) is arranged between the lower parts of the girders (4) and is vertical to the direction of the girders (4), and the driving assembly (2) is used for driving the discharging assembly (1) to move so as to discharge materials in a translation manner;

the power input assembly (3) is installed and fixed in the middle of the girder (4) and perpendicular to the direction of the girder (4) and located beside the driving assembly (2), and the power input assembly (3) is used for driving the driving assembly (2) to act in a transmission mode.

2. The translational dumping mechanism of the dump truck carriage of claim 1 further comprising: the power input assembly (3) and the driving assembly (2) are in a transmission mode of chain transmission or coaxial direct-connection transmission.

3. The translational dumping mechanism of the dump truck carriage of claim 2, wherein: unloading subassembly (1) includes conveyer belt (101), tight cylinder (102) and bearing roller (103) that rises, conveyer belt (101) are closed annular, the inboard both ends of conveyer belt (101) are passed through two tight cylinder (102) tensioning that rises struts, struts the back conveyer belt (101) upper portion level sets up, and the lower part is walked around drive assembly (2) and quilt drive assembly (2) tensioning, the upper portion bottom surface and the lower part bottom surface of conveyer belt (101) all laminate the contact and have a plurality ofly be used for the bearing conveyer belt (101) bearing roller (103), bearing roller (103) all with the trend of girder (4) is perpendicular and rotate to be connected between girder (4).

4. The translational dumping mechanism of the dump truck carriage of claim 3, wherein: the driving assembly (2) comprises two reversing rollers (201) and a power roller (202), the two reversing rollers (201) are located on two sides above the power roller (202), the axes of the two reversing rollers are arranged in an inverted isosceles triangle shape, the lower portion of the conveying belt (101) sequentially winds from the upper outer circular surface of the reversing roller (201) on one side along the conveying direction of the conveying belt, then winds through the lower outer circular surface of the power roller (202) and finally winds out through the upper outer circular surface of the other reversing roller (201), a driven shaft (203) is coaxially fixed at the front end of the power roller (202), and a driven sprocket (204) which is in transmission connection with the power input assembly (3) is installed at the end portion of the driven shaft (203).

5. The translational dumping mechanism of the dump truck carriage of claim 4, wherein: the part of the conveying belt (101) which bypasses the reversing roller (201) and the power roller (202) is V-shaped.

6. The translational dumping mechanism of the dump truck carriage of claim 5, wherein: the diameter of the power roller (202) is larger than that of the reversing roller (201).

7. The translational dumping mechanism of a dump truck carriage according to claim 4, 5 or 6, wherein: power input subassembly (3) include hydraulic motor (302) and input shaft (301), hydraulic motor (302) are arranged in between girder (4) and with girder (4) pass through motor seat (303) fixed connection, the motor shaft front end fixedly connected with input shaft (301) of hydraulic motor (302), just the tip outside of input shaft (301) be fixed with for with driven sprocket (204) are through drive chain drive sprocket (304) of connecting, girder (4) are in input shaft (301) are through the equal coaxial bearing frame (305) that is fixed with of preceding rear surface of position, just bearing frame (305) with input shaft (301) rotate to be connected.

8. The translating discharge mechanism of a dump body of a truck according to claim 7, wherein: the coaxial direct-connection transmission mode of the power input assembly (3) and the driving assembly (2) is as follows: the motor shaft of the hydraulic motor (302) is directly coaxially and fixedly connected with the driven shaft (203) of the power roller (202).

9. The translating discharge mechanism of a dump body of a truck according to claim 7, wherein: the driving chain wheel (304) is a small chain wheel, the driven chain wheel (204) is a large chain wheel, and the top surface of the upper part of the conveying belt (101) exceeds the top end surface of the girder (4).

10. The translating discharge mechanism of a dump body of a truck according to claim 7, wherein: the end of the input shaft (301) where the driving chain wheel (304) is mounted and the end of the driven shaft (203) where the driven chain wheel (204) is mounted are conical surfaces with a Moire taper.