CN216467492U

CN216467492U - Freight with automatic unloading function

Info

Publication number: CN216467492U
Application number: CN202121867306.9U
Authority: CN
Inventors: 王延刚; 王静; 刘纪东
Original assignee: Jinan Laiwu Huanyu Logistics Co ltd
Current assignee: Jinan Laiwu Huanyu Logistics Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-05-10
Anticipated expiration: 2031-08-11

Abstract

The utility model relates to a freight car with an automatic unloading function, which comprises a car head part (1), a carriage bottom plate (2) connected with the car head part (1), a cargo box (3) supported on the carriage bottom plate (2) and a rear carriage plate (4) hinged with the carriage bottom plate (2), wherein a driving device (5) is arranged between the car head part (1) and the cargo box (3), the driving device (5) is used for driving the cargo box (3) to act, and a protective cover structure (6) is also arranged above the driving device (5). The utility model discloses a freight car with an automatic unloading function, which is characterized in that a rear carriage plate is opened backwards and is inclined downwards by a certain angle. And then the cargo box is driven to move backwards through the action of the driving device and finally slides down along the rear carriage plate, so that the unloading is completed. Compared with the operation of hoisting the cargo box by means of a hoisting machine in the prior art, the method is very convenient and fast, has high automation degree and greatly improves the unloading efficiency.

Description

Freight with automatic unloading function

Technical Field

The utility model belongs to the technical field of trucks, and relates to a truck with an automatic unloading function.

Background

When the goods that cargo vehicle loaded uninstalled, generally opened the sweep of car both sides and rear side, the artifical transport was unloaded or is utilized the hoisting machine to lift by crane the discharge, and the operation is very inconvenient, can greatly increased discharge cost, and extension unloading time leads to the discharge inefficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a freight car with an automatic unloading function, which solves the problems of inconvenient operation and low efficiency caused by the fact that the existing freight car needs to be lifted by a lifting machine during unloading.

In order to achieve the purpose, the utility model provides a freight car with an automatic unloading function, which comprises a car head part, a carriage bottom plate connected with the car head part, a cargo box supported on the carriage bottom plate and a rear carriage plate hinged with the carriage bottom plate, wherein a driving device is arranged between the car head part and the cargo box and used for driving the cargo box to act, and a protective cover structure is arranged above the driving device.

According to one aspect of the utility model, the driving device comprises a first connecting rod hinged with the vehicle head part, a second connecting rod hinged with the first connecting rod, a fixed sucker hinged with the second connecting rod, and a power device fixed on the carriage bottom plate, wherein the fixed sucker is adsorbed on the cargo box, the power device is connected with a driving rod, and the driving rod is hinged with the hinged part of the first connecting rod and the second connecting rod.

According to one aspect of the utility model, a plurality of rollers are provided on the floor of the vehicle compartment, and the cargo box is supported on the rollers.

According to one aspect of the utility model, a plurality of second roller shafts are arranged on the rear carriage plate.

According to one aspect of the utility model, the roller shafts are provided with a first annular groove and a second annular groove, the first annular grooves on the plurality of roller shafts form a first guide channel, the second annular grooves on the plurality of roller shafts form a second guide channel, and the lower side of the cargo box is provided with a first roller and a second roller which are respectively matched with the first guide channel and the second guide channel.

According to one aspect of the present invention, a third annular groove and a fourth annular groove are formed on the second roller, a plurality of third annular grooves on the second roller form a third guide path, and a plurality of fourth annular grooves on the second roller form a fourth guide path.

According to one aspect of the utility model, the fixed suction cup is an electromagnet.

According to one aspect of the utility model, the protective cover structure comprises an elastic protective cover and matching blocks connected to two ends of the elastic protective cover, dovetail grooves are formed in the cargo box and the wagon head, and the matching blocks connected to two ends of the elastic protective cover are matched with the dovetail grooves in the wagon head and the dovetail grooves in the cargo box respectively.

According to one aspect of the present invention, surfaces of the first link, the second link, and the driving lever are provided with waterproof plating layers.

The freight car with the automatic unloading function supports the cargo box on the carriage bottom plate, the cargo box can be driven to move by the driving device arranged between the cargo box and the car head part, and specifically, when unloading is needed, a rear carriage plate hinged with the carriage bottom plate is firstly opened backwards and is inclined downwards for a certain angle. And then the cargo box is driven to move backwards through the action of the driving device and finally slides down along the rear carriage plate to finish unloading. Compared with the operation of hoisting the cargo box by means of a hoisting machine in the prior art, the method is very convenient and fast, has high automation degree and greatly improves the unloading efficiency.

According to the freight car with the automatic unloading function, when the freight box needs to be unloaded, a worker starts the power device to enable the driving rod to move towards the power device, the hinged part of the first connecting rod and the second connecting rod slowly becomes a straight state, and then the fixed suction cups are communicated to push the freight box towards the direction of the rear carriage plate 4, so that the unloading of the freight box is finally realized.

The freight car with the automatic unloading function is characterized in that a roll shaft is provided with a first annular groove and a second annular groove, the first annular grooves on the roll shafts form a first guide channel, the second annular grooves on the roll shafts form a second guide channel, and the lower side of the freight box is provided with a first roller and a second roller which are respectively matched with the first guide channel and the second guide channel. And a third annular groove and a fourth annular groove are formed in the second roller shafts, the third annular grooves in the second roller shafts form a third guide way, and the fourth annular grooves in the second roller shafts form a fourth guide way. The arrangement is such that when unloading the cargo box of the present invention, it first moves rearward on the floor of the car along the first and second guideways and then moves downward from the rear deck to the ground along the third and fourth guideways. The first annular groove, the second annular groove, the third annular groove and the fourth annular groove are arranged to firstly play a role in guiding, so that smooth unloading of the cargo box is facilitated. Meanwhile, the first annular groove, the second annular groove, the third annular groove and the fourth annular groove can also play a certain limiting role to share the acting force of a part of cargo boxes. Particularly, if do not set up the ring channel, the goods case is close to the impetus of fixed sucking disc, and in the unloading in-process of reality, the goods case supports on the roller, because road surface factor or the goods factor of loading often self gravity unbalance to make the goods case can the condition such as slope appear in the removal process, lead to first connecting rod and second connecting rod to receive external force impact to influence its life easily. And the arrangement of the first annular groove, the second annular groove, the third annular groove and the fourth annular groove can share part of external force action, and the service life is effectively prolonged.

According to the freight car with the automatic unloading function, the two matching blocks can be respectively inserted into the dovetail groove of the car head part and the dovetail groove of the goods box through the arrangement of the protective cover structure, and the elastic protective cover can play a role in protecting the driving device. When the cargo box is required to be unloaded, the matching block is pulled out from the dovetail groove of the cargo box.

Drawings

Fig. 1 schematically illustrates a cross-sectional view of a truck having an automatic unloading function according to an embodiment of the present invention;

FIG. 2 schematically illustrates a cross-sectional view of a cargo box according to one embodiment of the utility model;

FIG. 3 is a view schematically illustrating the construction of a roll shaft according to an embodiment of the present invention;

fig. 4 schematically shows a structure view of a secondary roller shaft according to an embodiment of the present invention.

Detailed Description

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 embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

In describing embodiments of the present invention, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship that is based on the orientation or positional relationship shown in the associated drawings, which is for convenience and simplicity of description only, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, the above-described terms should not be construed as limiting the present invention.

The present invention is described in detail below with reference to the drawings and the specific embodiments, which are not repeated herein, but the embodiments of the present invention are not limited to the following embodiments.

Referring to fig. 1-2, the utility model provides a freight car with an automatic unloading function, which comprises a car head part 1, a carriage bottom plate 2 connected with the car head part 1, a cargo box 3 supported on the carriage bottom plate 2 and a rear carriage plate 4 hinged with the carriage bottom plate 2, wherein a driving device 5 is arranged between the car head part 1 and the cargo box 3, the driving device 5 is used for driving the cargo box 3 to move, and a protective cover structure 6 is arranged above the driving device 5.

The truck with automatic unloading function of the utility model supports the cargo box 3 on the carriage bottom plate 2, and can drive the cargo box 3 to move through the driving device 5 arranged between the cargo box 3 and the head part 1, in particular, when unloading is needed, a rear carriage plate 4 hinged with the carriage bottom plate 2 is firstly opened backwards and is inclined downwards for a certain angle. The cargo box 3 is then driven by the action of the drive means 5 to move backwards and finally slide down the rear deck 4 to complete the unloading. Compared with the operation of hoisting the cargo box by means of a hoisting machine in the prior art, the method is very convenient and fast, has high automation degree and greatly improves the unloading efficiency.

Referring to fig. 1 and 2, according to an embodiment of the present invention, the driving device 5 of the present invention includes a first link 51 hinged to the head portion 1, a second link 52 hinged to the first link 51, and a fixed suction cup 53 hinged to the second link 52. The fixed suction cup 53 is adsorbed on the cargo box 3, and in this embodiment, the fixed suction cup 53 employs an electromagnet. The driving device 5 further includes a power device 54 fixed on the platform floor 2, the power device 54 is connected with a driving rod 55, and according to an embodiment of the present invention, the driving device 54 may be driven by a cylinder or a motor. The driving rod 55 is hinged to the joint of the first link 51 and the second link 52.

When the freight car with the automatic unloading function needs to unload the cargo box 3, a worker starts the power device 54 to enable the driving rod 55 to move towards the power device 54, the hinged part of the first connecting rod 51 and the second connecting rod 52 slowly becomes a straight state, and then the fixed suction cups 53 are communicated to push the cargo box 3 towards the direction of the rear carriage plate 4, so that the cargo box 3 is unloaded finally.

Referring to fig. 3 and 4, according to an embodiment of the present invention, a plurality of rollers 21 are provided on the floor panel 2, and the cargo box 3 is supported on the rollers 21. The rear deck plate 4 is provided with a plurality of second rollers 41. Because the setting of roller 21 and second roller 41 for the process of goods case 3 atress unloading is heavy, and roller 21 and second roller 41 can take place to roll, so make the removal of goods case 3 more convenient, can not be because the heavier great driving force of needs of goods, noise when simultaneously can reduce goods case 3 and remove.

Referring to fig. 3 and 4, according to an embodiment of the present invention, the roller shafts 21 are provided with first annular grooves 211 and second annular grooves 212, the first annular grooves 211 on the plurality of roller shafts 21 form a first guide path, the second annular grooves 212 on the plurality of roller shafts 21 form a second guide path, and the lower side of the cargo box 3 is provided with first rollers and second rollers respectively matched with the first guide path and the second guide path. The second roller shaft 41 is provided with a third annular groove 411 and a fourth annular groove 412, the third annular grooves 411 on the plurality of second roller shafts 41 form a third guide path, and the fourth annular grooves 412 on the plurality of second roller shafts 41 form a fourth guide path.

The arrangement is such that the cargo box 3 of the present invention, when unloading, first moves rearward on the floor 2 along the first and second guideways and then moves downward from the rear deck 4 to the ground along the third and fourth guideways. The first annular groove 211, the second annular groove 212, the third annular groove 411 and the fourth annular groove 412 are arranged to firstly play a role of guiding, thereby facilitating the smooth unloading of the cargo box 3. Meanwhile, the first annular groove 211, the second annular groove 212, the third annular groove 411 and the fourth annular groove 412 can also play a certain limiting role and share a part of acting force of the cargo box 3. Particularly, if not set up the ring channel, goods case 3 is close to the impetus of fixed suction cup 2, and in the unloading process of reality, goods case 3 supports on the roller, because road surface factor or the goods factor of loading often self gravity unbalanced to make goods case 3 can appear the condition such as slope in the removal process, lead to first connecting rod 5 and second connecting rod 6 to receive external force to assault and influence its life easily. The first annular groove 211, the second annular groove 212, the third annular groove 411 and the fourth annular groove 412 can share part of the external force effect, and the service life is effectively prolonged.

Referring to fig. 1 and 2, according to an embodiment of the present invention, a protective cover structure 6 is further disposed above the driving device 5. The protective cover structure 6 comprises an elastic protective cover 61 and matching blocks connected to two ends of the elastic protective cover 61, the cargo box 3 and the truck head part 1 are respectively provided with a dovetail groove 7, and the matching blocks connected to two ends of the elastic protective cover 61 are respectively matched with the dovetail grooves 7 on the truck head part 1 and the dovetail grooves 7 on the cargo box 3.

According to the freight car with the automatic unloading function, the two matching blocks can be respectively inserted into the dovetail groove 7 of the car head part 1 and the dovetail groove 7 of the goods box 3 through the arrangement of the protective cover structure 6, and the elastic protective cover 6 can play a role in protecting the driving device 5. When the cargo box 3 needs to be unloaded, the mating block is pulled out from the dovetail groove 7 of the cargo box 3.

According to an embodiment of the present invention, the surfaces of the first link 51, the second link 52 and the driving lever 55 are provided with a waterproof coating. Thus, the service life can be prolonged.

The above description is only one embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The freight car with the automatic unloading function is characterized by comprising a car head part (1), a carriage bottom plate (2) connected with the car head part (1), a cargo box (3) supported on the carriage bottom plate (2) and a rear carriage plate (4) hinged with the carriage bottom plate (2), wherein a driving device (5) is arranged between the car head part (1) and the cargo box (3), the driving device (5) is used for driving the cargo box (3) to act, and a protective cover structure (6) is further arranged above the driving device (5).

2. The cargo vehicle with automatic unloading function according to claim 1, wherein said driving device (5) comprises a first connecting rod (51) hinged with said head portion (1), a second connecting rod (52) hinged with said first connecting rod (51), and a fixed suction cup (53) hinged with said second connecting rod (52), said fixed suction cup (53) is attached to said cargo box (3), said driving device (5) further comprises a power device (54) fixed on said floor (2), said power device (54) is connected with a driving rod (55), and said driving rod (55) is hinged with the hinged part of said first connecting rod (51) and said second connecting rod (52).

3. The cargo vehicle with automatic discharging function according to claim 2, wherein a plurality of rollers (21) are provided on said floor (2), and said cargo box (3) is supported on said rollers (21).

4. The cargo vehicle with automatic discharging function as claimed in claim 3, wherein said rear carriage plate (4) is provided with a plurality of second roller shafts (41).

5. The cart with automatic discharging function according to claim 4, wherein said roll shafts (21) are provided with a first annular groove (211) and a second annular groove (212), a plurality of said first annular grooves (211) on said roll shafts (21) form a first guide path, a plurality of said second annular grooves (212) on said roll shafts (21) form a second guide path, and said cargo box (3) is provided with a first roller and a second roller on the lower side thereof to be engaged with said first guide path and said second guide path, respectively.

6. The cart having an automatic discharging function according to claim 5, wherein said second rollers (41) are provided with a third annular groove (411) and a fourth annular groove (412), the third annular grooves (411) of said plurality of second rollers (41) form a third guide path, and the fourth annular grooves (412) of said plurality of second rollers (41) form a fourth guide path.

7. The cargo vehicle with automatic unloading function according to claim 2, wherein the fixed suction cups (53) are electromagnets.

8. A cart with automatic unloading function according to claim 2, wherein said protective cover structure (6) comprises an elastic protective cover (61) and matching blocks connected to two ends of said elastic protective cover (61), said cargo box (3) and said cargo box (1) are provided with dovetail grooves (7), and said matching blocks connected to two ends of said elastic protective cover (61) are respectively matched with said dovetail grooves (7) on said cargo box (3) and said dovetail grooves (7) on said cargo box (1).

9. The cart with automatic unloading function according to claim 2 or 8, wherein the surfaces of said first link (51), said second link (52) and said driving rod (55) are provided with waterproof coatings.