CN115626206B

CN115626206B - Cargo transferring device

Info

Publication number: CN115626206B
Application number: CN202211544632.5A
Authority: CN
Inventors: 周韶宁; 张砚冰; 张芒粒; 丁聪; 诸伊娜
Original assignee: Zhejiang Baishi Technology Co Ltd
Current assignee: Zhejiang Baishi Technology Co Ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2026-02-06
Anticipated expiration: 2042-11-21
Also published as: CN115626206A

Abstract

This invention discloses a cargo transfer device, including a chassis and rollers mounted on the chassis. A support plate is provided on the chassis, and a flipping assembly for switching the support plate between a first state and a second state is provided on the front side of the chassis. A sliding groove is provided on the side wall of the support plate, and a connecting post is fixedly provided on the chassis and inserted into the sliding groove. In the first state, the support plate is horizontally placed on the upper part of the chassis. In the second state, the support plate is tilted and abuts against the ground. A telescopic mechanism is rotatably connected to the support plate or the chassis. The telescopic end of the telescopic mechanism is provided with a drag plate to assist in dragging cargo onto the support plate. A driving device is also provided on the support plate to assist in moving cargo back and forth on the support plate. Compared with traditional transfer vehicles, this invention eliminates the need for manual lifting of cargo onto the transfer vehicle, saving significant manpower and facilitating use by a single person.

Description

Cargo transferring device

Technical Field

The invention relates to the technical field of cargo transferring, in particular to a cargo transferring device.

Background

In the process of carrying cargoes, the scattered cargoes are generally collected into the box uniformly to be stored, and then the box is carried, so that the cargoes are carried rapidly.

After the goods are well stored, in order to realize the transfer of the goods, the goods in the box need to be transported by utilizing the trolley. Because the wheels are installed at the bottom of the existing transfer trolley, a certain height difference exists between the bearing frame of the transfer trolley and the ground. The box needs to be manually carried to the transfer trolley and then transferred.

Because the interior of the box stores more articles, resulting in a larger overall weight of the box, it is difficult for one person to lift the box onto the transfer cart, and therefore, a plurality of persons are required to cooperatively transport the box onto the transfer cart. Such a transfer car is not able to assist personnel in lifting the box onto the transfer car.

Therefore, how to design a transfer device for assisting in transferring goods is a technical problem to be solved by the person skilled in the art.

Disclosure of Invention

In order to solve at least one technical problem mentioned in the background art, an object of the present invention is to provide a cargo transferring device, which solves the problem that a person is inconvenient to transport boxes to a transfer vehicle.

In order to achieve the above purpose, the present invention provides the following technical solutions:

The cargo transferring device comprises a chassis and rollers arranged on the chassis, wherein a bearing plate is arranged on the chassis, a turnover assembly for driving the bearing plate to switch between a first state and a second state is arranged on the front side of the chassis, a sliding groove is formed in the side wall of the bearing plate, a plug-in column plugged into the sliding groove is fixedly arranged on the chassis, the bearing plate is horizontally arranged on the upper portion of the chassis in the first state, the bearing plate is obliquely arranged and is abutted to the ground in the second state, a telescopic mechanism is rotatably connected to the bearing plate or the chassis, a dragging plate for assisting cargo to drag onto the bearing plate is arranged at the telescopic end of the telescopic mechanism, and a driving device for assisting cargo to move back and forth on the bearing plate is further arranged on the bearing plate.

Further, the turnover assembly comprises a first motor and a connecting column, the first motor is fixed on the chassis, an output shaft of the first motor and the connecting column are eccentrically arranged and fixedly connected, and the connecting column is rotationally connected with the side wall of the bearing plate.

Further, the tail part of the bearing plate is provided with an inclined surface inclined downwards, and in a second state, the inclined surface is propped against the ground.

Further, the drive arrangement including set up in a plurality of notch at loading board top still includes the roller and realizes the equidirectional pivoted second motor of roller, the roller install in the notch and the side of roller extend to the top of loading board and be used for offseting with the goods, the output shaft of second motor passes through drive assembly and roller fixed connection.

Further, the transmission assembly comprises a plurality of second rotating shafts and a plurality of chain wheel groups, the roll shafts are fixedly arranged on the second rotating shafts, and chain wheel groups are arranged on two adjacent second rotating shafts.

Further, the sprocket group comprises a sprocket fixed on the second rotating shaft and a chain sleeved between the two sprockets.

Furthermore, the telescopic mechanisms are provided with two telescopic mechanisms which are respectively arranged on two sides of the bearing plate, and the carriage is arranged at the output ends of the two telescopic mechanisms on two sides.

Further, the telescopic mechanism comprises a shell, telescopic columns and a power mechanism for realizing telescopic of the telescopic columns, the shell is rotatably installed on the side wall of the bearing plate through a rotating shaft, and the carriage is installed on the telescopic columns on two sides of the bearing plate.

Further, the power mechanism comprises a third motor fixed at the end part of the shell, a screw rod in threaded fit with the telescopic column is arranged in the shell, and the output end of the third motor is fixedly connected with the screw rod.

Further, a ball bowl is fixedly arranged on the carriage, a ball pin is fixedly arranged on the telescopic column, and the ball pin is rotationally connected with the ball bowl.

The invention has the advantages that in the using process, one end of the bearing plate is turned upwards by the turning component to be in an inclined state in the second state, at the moment, the bearing plate slides relatively relative to the plug-in post to enable the tail of the bearing plate to be propped against the ground, the telescopic mechanism is rotated, the dragging plate is outwards extended and sleeved on the rear side of goods to be dragged, the telescopic mechanism is retracted, the goods are driven to slide on the bearing plate by the dragging plate to further transfer the goods to the bearing plate, the bearing plate is turned to be in a horizontal state by the turning component again, and then the position of the goods is adjusted by the driving device to further realize the transfer of the goods.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of a handling mechanism according to the present invention;

FIG. 4 is a schematic diagram of a turntable according to the present invention;

FIG. 5 is a first state diagram of the present invention;

FIG. 6 is a second state diagram of the present invention;

FIG. 7 is a schematic view of an initial state of a carrier plate;

FIG. 8 is a partial schematic view of a cargo handling state;

FIG. 9 is a schematic view showing a connection state of a telescopic column and a carriage according to the present invention;

fig. 10 is a schematic diagram of a prior art carrier plate abutting against the ground.

In the figure, 1, a chassis; 11, push handles, 12, rollers, 13, inserting grooves, 14, inserting columns, 2, a bearing plate, 21, a notch, 22, a chute, 23, an inserting hole, 24, an inclined plane, 3, a first motor, 31, a first rotating shaft, 32, a turnover disc, 321, a connecting column, 4, a second motor, 41, a roll shaft, 5, a transmission assembly, 51, a chain wheel, 52, a chain, 53, a second rotating shaft, 61, a shell, 62, a telescopic column, 63, a carriage, 64, a third motor, 7 and a rotating shaft.

Detailed Description

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

This embodiment provides a cargo transferring device, and the transportation of heavier article when mainly used alone operation of a person utilizes the loading and unloading of transfer car (buggy) auxiliary cargo, uses manpower sparingly, improves the transportation efficiency of cargo.

As shown in fig. 1, the cargo transferring device is actually a transferring vehicle, the transferring vehicle comprises a chassis 1, as shown in fig. 5, rollers 12 are mounted at the bottom of the chassis 1, so as to realize movement of the transferring vehicle.

In order to facilitate pushing of the transfer trolley, in this embodiment, as shown in fig. 1, a pushing handle 11 is fixedly installed on the front side of the transfer trolley, so as to assist in moving of the transfer trolley.

The roller 12 is arranged at the bottom of the chassis 1, so that a certain height is formed between the supporting surface of the chassis and the ground, and when the goods are transported, the goods can be transported only by manually transporting the goods to the chassis. If the goods are heavy, one person cannot carry the goods, and therefore the transfer efficiency of the goods can be affected.

Therefore, in this embodiment, as shown in fig. 5 and 6, the upper side of the chassis 1 is provided with the carrying plate 2, where the chassis 1 is provided with a turnover assembly for driving the carrying plate 2 to switch between a first state and a second state, in the first state, as shown in fig. 5, the carrying plate 2 is in a horizontal state, and the tail of the rear side of the carrying plate 2 is out of contact with the ground, and in the second state, as shown in fig. 6, the carrying plate 2 is in an inclined arrangement, where the tail of the carrying plate 2 contacts with the ground, so as to facilitate the transfer of the goods onto the carrying plate 2.

In general, the carrying plate 2 has a certain thickness, as shown in fig. 10, a step is formed between the tail of the carrying plate 2 and the ground, so that the cargo is inconvenient to move onto the carrying plate 2. For this reason, in the present embodiment, as shown in fig. 6, the tail portion of the carrying plate 2 is provided with a downward inclined surface 24, and when the carrying plate 2 is in the second state, the inclined surface 24 of the carrying plate 2 abuts against the ground, so as to eliminate the step formed between the carrying plate 2 and the ground, and facilitate pushing the cargo onto the carrying plate 2.

In order to make the tail of the carrying plate 2 prop against the ground under the driving of the turnover assembly, in this embodiment, as shown in fig. 2, the turnover assembly includes a first motor 3 and a turnover disc 32, as shown in fig. 7, an output shaft of the first motor 3 is fixedly connected with the turnover disc 32, as shown in fig. 4, a connecting post 321 eccentric to the output shaft of the first motor 3 is fixedly arranged on the turnover disc 32, as shown in fig. 2, a plugging hole 23 is formed in a right side wall of the carrying plate 2, wherein the connecting post 321 is plugged into the plugging hole 23 to form a rotating connection, a chute 22 which is concave inwards and is arranged along the length direction of the carrying plate 2 is formed in a side wall of the carrying plate 2, and a plugging post 14 plugged into the chute 22 is fixedly arranged on the chassis 1.

In this embodiment, as shown in fig. 2, the left and right sides of the chassis 1 are provided with vertical upward baffles, wherein the baffles are provided with insertion grooves 13 penetrating from left to right, the insertion posts 14 penetrate through the insertion grooves 13 and extend into the sliding grooves 22, and the insertion posts 14 are fixed on the baffles by bolts.

The baffle here serves to prevent the goods on the carrier plate 2 from slipping off the sides.

Through the arrangement, as shown in fig. 7, the loading board 2 is in a horizontal state at this moment, the plug-in post 14 is plugged in the chute 22 and is close to the tail of the loading board 2, the first motor 3 is driven at this moment, the turning disc 32 is driven to turn clockwise for 90 degrees, the loading board 2 is tilted upwards under the action of the connecting post 321 at this moment, the chute 22 and the plug-in post 14 relatively move at this moment because the plug-in post 14 is fixed on the chassis 1, so that the loading board 2 is in a second state, as shown in fig. 8, the plug-in post 14 is plugged in the chute 22 and is far away from the tail of the loading board 2, at this moment, the tail of the loading board 2 is propped against the ground, and then the switching of the two states of the loading board 2 is realized.

In order to improve the stability of the upward turning of the carrying plate 2, in this embodiment, as shown in fig. 2 and 7, a first rotating shaft 31 located at the lower side of the carrying plate 2 is rotatably connected to the chassis 1, where an output shaft of the first motor 3 is fixedly connected to the first rotating shaft 31, both the left and right sides of the carrying plate 2 are provided with turning discs 32, and the turning plates 32 are fixed on the first rotating shaft 31.

In order to conveniently transfer the goods on the ground to the carrying plate 2 in the second state, as shown in fig. 2, the side walls on two sides of the carrying plate 2 are rotatably connected with telescopic mechanisms, the telescopic mechanisms stretch out and draw back along the length direction of the bottom plate 1, the telescopic ends of the telescopic mechanisms are provided with dragging plates 63, the telescopic mechanisms are firstly outwards extended to drive the dragging plates 63 to move backwards in the process of transferring the goods to the carrying plate 2, then the telescopic mechanisms are rotated and the dragging plates 63 are overturned to the rear side of the goods, the dragging plates 63 are abutted against the side walls of the goods, as shown in fig. 6, at the moment, the telescopic mechanisms are retracted to the front side, and the goods are pushed to move forwards by the dragging plates 63, so that the goods are transferred to the carrying plate 2.

In order to assist the movement of the cargo, in this embodiment, as shown in fig. 2, the telescopic mechanism includes a housing 61, a telescopic column 62, and a power mechanism for realizing the telescopic column 62, wherein the housing 61 is mounted on the left and right side walls of the carrier plate 2 through a rotation shaft 7, and the carriage 63 is mounted at the end of the telescopic column 62.

The telescopic column 62 is driven to stretch by the power mechanism, so that the position of the carriage 63 can be driven to change, and the carriage 63 is moved to move cargoes.

In order to realize the expansion and contraction of the expansion and contraction column 62, in this embodiment, the power mechanism includes a third motor 64 fixed on the housing 61, and a screw rod in threaded fit with the expansion and contraction column 62 is disposed in the housing 61, where an output end of the third motor 64 is fixedly connected with the screw rod.

The carriage 63 is kept against the cargo during the forward movement of the cargo, and the telescopic column 62 is telescopic, so that the telescopic column 62 and the carriage 63 rotate relatively, in this embodiment, as shown in fig. 9, a ball pin pair is formed between the telescopic column 62 and the carriage 63, wherein a ball pin is connected to an end of the telescopic column 62, and a ball bowl into which the ball pin is inserted is fixedly connected to the carriage 63. Thereby realizing the relative rotation of the telescopic column 62 and the carriage 63.

When the goods are transferred to the bearing plate 2 in the second state, the first motor 3 is driven to rotate anticlockwise by 90 degrees, the bearing plate 2 is switched to the first state from the second state, the goods are located at the tail of the bearing plate 2, and gravity is located at the tail of the transfer trolley, so that balance of the transfer trolley is not facilitated. For this purpose, in the present embodiment, as shown in fig. 2, a driving device for driving the goods to move back and forth is provided on the loading plate 2.

In this embodiment, as shown in fig. 2 and fig. 3, the carrying plate 2 is provided with a plurality of slots 21 penetrating downward, and the driving device includes a roller shaft 41 located in the slots 21, where a side edge of the roller shaft 41 extends out of an upper end surface of the carrying plate 2, and a second motor 4 for driving the roller shaft 41 to rotate in the same direction is disposed in the carrying plate 2. Wherein, the plurality of roller shafts are arranged in three rows along the length direction of the bearing plate 2, and the axis of the roller shaft 41 is consistent with the width direction of the bearing plate 2. When the goods move onto the carrying plate 2, the bottom of the goods is propped against the outer wall of the roll shaft 41.

In order to increase the friction between the roll shaft 41 and the goods, tooth marks are arranged on the outer circumferential surface of the roll shaft 41.

In order to realize synchronous and equidirectional rotation of the roller shaft 41, in this embodiment, as shown in fig. 3, a plurality of groups of second rotating shafts 53 are disposed at the bottom of the bearing plate 2, wherein the axes of the second rotating shafts 53 are consistent with the width direction of the bearing plate 2, the plurality of second rotating shafts 53 are sequentially disposed along the length direction of the bearing plate 2, the roller shaft 41 is fixed on the second rotating shafts 53, and the output end of the second motor 4 is fixedly connected with the second rotating shafts 53, and in this embodiment, chain wheel groups are disposed between two adjacent second rotating shafts 53.

In this embodiment, the sprocket set includes sprockets 51 fixed on the second rotating shafts 53, and the sprockets 51 on two adjacent second rotating shafts 53 are connected by a chain 52, so as to realize synchronous rotation of the roller shaft 41 in the same direction.

In this embodiment, the second motor 4 is a stepper motor capable of forward and reverse rotation, so that the cargo can be conveniently moved back and forth on the carrying plate 2, and the cargo can be conveniently loaded and unloaded.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A cargo transfer device, comprising a chassis (1) and rollers (12) mounted on the chassis (1); characterized in that: a bearing plate (2) is provided on the chassis (1), a flipping assembly for driving the bearing plate (2) to switch between a first state and a second state is provided on the front side of the chassis (1), a sliding groove (22) is provided on the side wall of the bearing plate (2), and a plug-in post (14) inserted into the sliding groove (22) is fixedly provided on the chassis (1); in the first state, the bearing plate (2) is placed horizontally on the upper part of the chassis (1); in the second state, the bearing plate (2) is inclined and abuts against the ground, a telescopic mechanism is rotatably connected to the bearing plate (2) or the chassis (1), a drag plate (63) for assisting cargo to be dragged onto the bearing plate (2) is provided at the telescopic end of the telescopic mechanism, and a driving device for assisting cargo to move back and forth on the bearing plate (2) is also provided on the bearing plate (2);

The rear end of the bearing plate (2) is provided with a downwardly inclined slope (24), and in the second state, the inclined slope (24) abuts against the ground;

The telescopic mechanism includes a telescopic column (62), a ball cup is fixedly provided on the slide plate (63), and a ball head pin is fixedly provided on the telescopic column (62), with the ball head pin rotatably connected to the ball cup;

The flipping assembly includes a first motor (3) and a connecting column (321). The first motor (3) is fixed on the chassis (1). The output shaft of the first motor (3) is eccentrically set and fixedly connected to the connecting column (321). The connecting column (321) is rotatably connected to the side wall of the bearing plate (2).

2. A cargo transfer device according to claim 1, characterized in that: the driving device includes a plurality of slots (21) opened on the top of the bearing plate (2), and also includes a roller (41) and a second motor (4) for realizing the rotation of the roller (41) in the same direction, the roller (41) is installed in the slot (21) and the side of the roller (41) extends to the top of the bearing plate (2) to abut against the cargo, and the output shaft of the second motor (4) is fixedly connected to the roller (41) through a transmission assembly (5).

3. A cargo transfer device according to claim 2, characterized in that: the transmission assembly includes a plurality of second rotating shafts (53) and a plurality of sprocket sets, the roller shaft (41) is fixedly installed on the second rotating shafts (53), and sprocket sets are installed on each of the two adjacent second rotating shafts (53).

4. A cargo transfer device according to claim 3, characterized in that: the sprocket assembly includes a sprocket (51) fixed on the second rotating shaft (53) and a chain (52) sleeved between the two sprockets (51).

5. A cargo transfer device according to claim 1, characterized in that: two telescopic mechanisms are provided and respectively installed on both sides of the bearing plate (2), and the drag plate (63) is installed at the output end of the two telescopic mechanisms on both sides.

6. A cargo transfer device according to claim 5, characterized in that: the telescopic mechanism further includes a housing (61) and a power mechanism for realizing the telescopic column (62) telescopic extension and retraction, the housing (61) is rotatably mounted on the side wall of the bearing plate (2) via a rotating shaft (7), and the drag plate (63) is mounted on the telescopic columns (62) on both sides of the bearing plate (2).

7. A cargo transfer device according to claim 6, characterized in that: the power mechanism includes a third motor (64) fixed at the end of the housing (61), the housing (61) is provided with a lead screw that is threadedly engaged with the telescopic column (62), and the output end of the third motor (64) is fixedly connected to the lead screw.