CN111170213B

CN111170213B - A lift truck for assisting commodity circulation express delivery loading and unloading

Info

Publication number: CN111170213B
Application number: CN202010203227.1A
Authority: CN
Inventors: 不公告发明人
Original assignee: Foshan Yougu Storage Equipment Co ltd
Current assignee: Foshan Yougu storage equipment Co.,Ltd.
Priority date: 2020-03-21
Filing date: 2020-03-21
Publication date: 2021-06-08
Anticipated expiration: 2040-03-21
Also published as: CN111170213A

Abstract

The invention discloses a lifting vehicle for assisting logistics express loading and unloading, which comprises a base, wherein a supporting block is fixedly arranged on the upper end surface of the base, an object loading plate is arranged on the upper side of the supporting block in an abutting mode, a supporting device is arranged in the supporting block, sliders which are symmetrical left and right and can slide left and right are arranged in the supporting device, telescopic hinges are connected between the upper ends of the sliders and the lower end surface of the object loading plate in a hinged mode, a storage cavity with a leftward opening and an upward opening is formed, an object pushing plate capable of sliding left and right is arranged on the right side in the storage cavity, pushing devices are arranged on the front side, the rear side and the right side of the storage cavity, goods to be loaded are firstly loaded in the storage cavity, then the goods are lifted upwards to the same height with a carriage at one time through the object loading plate lifted up, the goods are pushed into the carriage for one time or multiple times through the object pushing plate in the pushing device, and driving wheels can be stopped through an, avoid this lift truck to remove and cause the loss when the loading.

Description

A lift truck for assisting commodity circulation express delivery loading and unloading

Technical Field

The invention relates to the technical field of logistics, in particular to a lift truck for assisting in loading and unloading of logistics express.

Background

Along with the development of online shopping, the logistics industry is also rapidly developed, a large amount of logistics are transported every day, each express station has logistics to load or unload, and therefore workers of the express stations have a large amount of express to arrange every day. At present generally to the express delivery loading or unload all be the mode of adopting artifical transport, need alone take the express delivery under the car, stand alone the express delivery of taking in the carriage, owing to have the difference in height, the people under the car need lift the express delivery height, the people on the car need continuous bowing, long-time work is comparatively tired, the space that utilizes the conveyer belt to want is great, ordinary small-size lift truck can only go up and down to the express delivery, still need the staff to shift out the express delivery from the lift truck. The present invention sets forth a device that solves the above problems.

Disclosure of Invention

The technical problem is as follows:

ordinary express delivery loading or unloading all need two people to pass continuously and connect, and working strength is great, utilizes the conveyer belt to account for the space great, and ordinary lift truck still need take off from the lift truck once more.

In order to solve the problems, the lifting vehicle for assisting logistics express loading and unloading is designed in the embodiment, and comprises a base, wherein a supporting block is fixedly arranged on the upper end face of the base, an object loading plate is arranged on the supporting block in a propping manner, a supporting device is arranged in the supporting block, sliders which are bilaterally symmetrical and can slide left and right are arranged in the supporting device, a telescopic hinge is connected between the upper end of each slider and the lower end face of the object loading plate through a hinge, a storage cavity with a leftward and upward opening is formed in the storage cavity, an object pushing plate capable of sliding left and right is arranged on the right side in the storage cavity, pushing devices are arranged on the front side, the rear side and the right side of the storage cavity, a push-pull rod fixedly arranged on the right end face of the object pushing plate is arranged in each pushing device, the push-pull rod can drive the object pushing plate to move left and push goods placed in the storage cavity left, the utility model discloses a brake pad, including base, drive wheel, antiskid device, telescopic link, dress thing board, the both ends face bilateral symmetry just rotates around the base and is connected with the drive wheel, the right side is equipped with drive arrangement in the base, drive arrangement can drive two around the right side the drive wheel rolls, the left side is equipped with antiskid in the base, the symmetry is equipped with two around being located the left side in the antiskid telescopic link between the drive wheel, the telescopic link is close to the fixed brake block that is equipped with of drive wheel one end, works as after dress thing board rises, the telescopic link then drives brake block and left side the drive wheel offsets.

The supporting device comprises a containing cavity with an upward opening and arranged in the supporting block, the telescopic hinges are contained in the containing cavity, slider cavities are symmetrically arranged on the lower wall of the containing cavity in a bilateral mode and communicated with the lower wall of the containing cavity, the sliders are arranged in the slider cavities in a sliding mode, and the slider cavities are connected with telescopic screw rods in threaded connection between the left wall and the right wall of the slider cavities in a rotating mode.

Preferably, a lifting motor is fixedly arranged in the inner wall between the left side and the right side, and one end of the telescopic screw rod, which is close to the symmetry center, is in power connection with the lifting motor.

The push-and-pull device comprises a push rod cavity, wherein the push rod cavity is formed in the right wall of the storage cavity and is accommodated in the push rod cavity, the front wall and the rear wall of the storage cavity are symmetrically communicated with the push cavities on the front side and the rear side of the push rod cavity, a push screw rod is rotatably connected between the left wall and the right wall of the push cavity, the front end and the rear end of the push rod extend to the push cavities and are in threaded connection with the push screw rod, a synchronous cavity is formed in the right side of the push cavity, the right end of the push screw rod extends to a driven bevel gear fixedly arranged in the synchronous cavity, and one side of the synchronous cavity, which is close to a symmetry center.

The driving device comprises a driving cavity which is arranged on the right side in the base and located between the driving wheels, a driving bevel gear is rotationally connected between the front wall and the rear wall of the driving cavity, a driving shaft is fixedly arranged at the axis of the driving bevel gear, and one end, far away from the driving bevel gear, of the driving shaft is fixedly connected to the rotating center of the driving wheels.

Preferably, the upper end face of the base is just opposite to the upper side of the driving cavity, a fixed block is arranged at the upper end of the fixed block and is abutted against the lower end face of the object loading plate, a switching cavity is arranged in the fixed block, a switching block is connected in the switching cavity in a vertical sliding manner, a power motor is fixedly arranged in the switching block, a short column which can slide vertically is fixedly arranged at the lower end of the switching block, the lower end of the power motor extends to the driving cavity, and a lower power bevel gear which can be meshed with the driving bevel gear is fixedly arranged at the lower end of the lower power shaft.

Preferably, a downward pressing spring is fixedly connected between the upper end of the switching block and the upper wall of the switching cavity, and the downward pressing spring provides power for downward movement of the switching block.

Preferably, the storage chamber right wall is just right the fixed block upside is equipped with the meshing chamber, switching block upper end is fixed to be equipped with can slide from top to bottom and the upper end extends to the long post in the meshing chamber, power motor upper end power connection have rotate connect in last power shaft in the long post, go up the power shaft upper end and extend to the fixed power bevel gear that is equipped with in meshing intracavity top, meshing chamber front and back wall bottom rotate be connected with fixed connection in drive bevel gear's transmission bevel gear, the long post is located the left and right sides both ends symmetry at top and fixedly is equipped with the stopper.

Wherein the antiskid device comprises a telescopic cavity which is arranged in the front and back two end faces of the base and is provided with a left side opposite to the left side at the left end, the telescopic rod is arranged in the telescopic cavity in a front and back sliding manner, the right wall of the telescopic cavity is communicated with a connecting rod cavity, the right end face of the telescopic cavity is hinged with a hinge rod in the connecting rod cavity, the center of the right wall of the connecting rod cavity is communicated with a slide plate cavity which is arranged on the lower side of the slide plate cavity opposite to the left side, a slide plate is arranged in the slide plate cavity in a left and right sliding manner, one end of the hinge rod close to the symmetry center is hinged with the left end face of the slide plate, a groove with an upward opening is arranged in the slide plate, an inclined plane block with an inclined plane on the upper wall of the slide plate cavity and positioned above the groove is arranged in a vertical sliding manner, the ramp block lower end may extend into the recess.

Preferably, a pulling spring is fixedly connected between the right end of the sliding plate and the right wall of the sliding plate cavity, and the pulling spring can provide power for the sliding plate to move rightwards and return.

The invention has the beneficial effects that: according to the invention, goods to be loaded are firstly loaded in the storage cavity, then the goods are lifted upwards to the same height with the carriage at one time by lifting the loading plate, the goods are pushed into the carriage at one time or for multiple times by the pushing plate in the pushing device, and the driving wheel can be stopped by the anti-skidding device after the loading plate is lifted, so that the loss caused by the movement of the lifting vehicle during loading is avoided, and the safety and the reliability are high.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

Fig. 1 is a schematic overall structure diagram of a lift truck for assisting loading and unloading of logistics express in the invention;

FIG. 2 is a schematic view of the structure in the direction "A-A" in FIG. 1;

FIG. 3 is a schematic view of the structure in the direction "B-B" in FIG. 1;

FIG. 4 is a schematic view of the structure in the direction "C-C" in FIG. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a lift truck for assisting in loading and unloading goods in logistics express delivery, which is mainly applied to loading or unloading the goods during logistics transportation, and the invention is further explained by combining the attached drawings of the invention as follows:

the invention relates to a lifting vehicle for assisting logistics express loading and unloading, which comprises a base 11, wherein a supporting block 12 is fixedly arranged on the upper end surface of the base 11, an object loading plate 13 is arranged on the upper side of the supporting block 12 in an abutting mode, a supporting device 101 is arranged in the supporting block 12, sliders 14 which are symmetrical left and right and can slide left and right are arranged in the supporting device 101, a telescopic hinge 15 is hinged between the upper end of each slider 14 and the lower end surface of the object loading plate 13, a storage cavity 16 with a leftward opening and an upward opening is arranged, an object pushing plate 17 capable of sliding left and right is arranged on the right side in the storage cavity 16, pushing devices 102 are arranged on the front side, the rear side and the right side of the storage cavity 16, a push rod 18 fixedly arranged on the right end surface of the object pushing plate 17 is arranged in each pushing device 102, the push rod 18 can drive the object pushing plate 17 to move left and push goods placed in the storage, both ends face bilateral symmetry and rotation are connected with drive wheel 19 around base 11, the right side is equipped with drive arrangement 103 in base 11, drive arrangement 103 can drive two around the right side drive wheel 19 rolls, the left side is equipped with antiskid 104 in base 11, the symmetry is equipped with two around being located the left side in antiskid 104 telescopic link 20 between the drive wheel 19, telescopic link 20 is close to 19 one end of drive wheel are fixed and are equipped with brake block 21, work as dress thing board 13 rises the back, telescopic link 20 then drives brake block 21 and left side drive wheel 19 offsets, and then prevents drive wheel 19 rolls automatically.

According to an embodiment, the supporting device 101 is described in detail below, the supporting device 101 includes a receiving cavity 25 with an upward opening in the supporting block 12, the telescopic hinges 15 are received in the receiving cavity 25, lower walls of the receiving cavity 25 are bilaterally symmetrical and are communicated with a slider cavity 26, the slider 14 is slidably disposed in the slider cavity 26, and a telescopic screw 27 screwed in the slider 14 is rotatably connected between left and right walls of the slider cavity 26.

Advantageously, a lifting motor 28 is fixedly arranged in the inner wall between the left side and the right side, and one end of the telescopic screw 27 close to the symmetry center is in power connection with the lifting motor 28.

According to an embodiment, the following description details the push-out device 102, where the push-out device 102 includes a push rod cavity 29 communicated with the right wall of the storage cavity 16, the push-pull rod 18 is received in the push rod cavity 29, the front and rear walls of the storage cavity 16 are symmetrically and communicatively provided with push cavities 30 communicated with the front and rear sides of the push rod cavity 29, a push screw 31 is rotatably connected between the left and right walls of the push cavity 30, the front and rear ends of the push-pull rod 18 extend into the push cavities 30 and are in threaded connection with the push screw 31, the right side of the push cavity 30 is provided with a synchronizing cavity 32, the right end of the push screw 31 extends into the synchronizing cavity 32 and is fixedly provided with a driven bevel gear 33, and one side of the synchronizing cavity 32 close to the symmetry center is rotatably connected to a driving bevel gear 34 engaged with the driven bevel gear.

According to an embodiment, the driving device 103 is described in detail below, the driving device 103 includes a driving cavity 35 disposed at the right side in the base 11 and located between the driving wheels 19 at the right side, a driving bevel gear 36 is rotatably connected between the front and rear walls of the driving cavity 35, a driving shaft 37 is fixedly disposed at the axis of the driving bevel gear 36, and one end of the driving shaft 37, which is far away from the driving bevel gear 36, is fixedly connected to the rotation center of the driving wheels 19.

Beneficially, a fixed block 38 is disposed on the upper end surface of the base 11 and directly facing the upper side of the driving cavity 35, the upper end of the fixed block 38 abuts against the lower end surface of the object loading plate 13, a switching cavity 39 is disposed in the fixed block 38, a switching block 40 is slidably connected in the switching cavity 39 up and down, a power motor 41 is fixedly disposed in the switching block 40, a short column 42 capable of sliding up and down and having a lower end extending into the driving cavity 35 is fixedly disposed at the lower end of the switching block 40, a lower power shaft 43 rotatably connected in the short column 42 is dynamically connected to the lower end of the power motor 41, and a lower power bevel gear 44 capable of being engaged with the driving bevel gear 36 is fixedly disposed at the lower end of the lower power shaft 43 extending into the driving cavity 35.

Advantageously, a lower compression spring 50 is fixedly connected between the upper end of the switching block 40 and the upper wall of the switching chamber 39, and the lower compression spring 50 provides power for the downward movement of the switching block 40.

Beneficially, a meshing cavity 45 is arranged in the right wall of the storage cavity 16 and right opposite to the upper side of the fixing block 38, a long column 46 capable of sliding up and down and extending from the upper end to the meshing cavity 45 is fixedly arranged at the upper end of the switching block 40, an upper power shaft 47 rotatably connected to the upper end of the power motor 41 is connected to the upper end of the power motor 41, an upper power bevel gear 48 is fixedly arranged at the top of the upper power shaft 47 extending to the inside of the meshing cavity 45, a transmission bevel gear 49 fixedly connected to the driving bevel gear 34 is rotatably connected to the bottom ends of the front wall and the rear wall of the meshing cavity 45, and limiting blocks 51 are symmetrically and fixedly arranged at the left end and the right end of the top of.

According to the embodiment, the anti-skid device 104 is described in detail below, the anti-skid device 104 includes a telescopic cavity 52 provided in the front and rear end surfaces of the base 11 and facing the left side between the driving wheels 19, the telescopic rod 20 is slidably provided in the telescopic cavity 52 in the front and rear direction, the right wall of the telescopic cavity 52 is provided with a connecting rod cavity 53 in communication, the right end surface of the telescopic cavity 52 is hinged in the connecting rod cavity 53, the center of the right wall of the connecting rod cavity 53 is provided with a sliding plate cavity 55 facing the lower side of the sliding block cavity 26 in the left side in communication, the sliding plate cavity 55 is provided with a sliding plate 56 in a sliding manner in the left and right direction, one end of the hinge rod 54 near the symmetry center is hinged to the left end surface of the sliding plate 56, the sliding plate 56 is provided with a groove 57 with an upward opening, the upper wall of the sliding plate cavity 55 is provided with a bevel block 58 with upper and, the upper end of the inclined plane block 58 extends into the left slider cavity 26 and can be abutted against the right end face of the left slider 14, and the lower end of the inclined plane block 58 can extend into the groove 57.

Advantageously, a pulling spring 59 is fixedly connected between the right end of the sliding plate 56 and the right wall of the sliding plate chamber 55, and the pulling spring 59 can provide power for the right movement and return of the sliding plate 56.

The following detailed description of the steps of the lift truck for assisting the loading and unloading of logistics express in conjunction with fig. 1 to 4 describes the steps of using the lift truck for assisting the loading and unloading of logistics express:

in the initial state, the telescopic hinge 15 is in a folded state and is accommodated in the accommodating cavity 25, the slider 14 is positioned on one side far away from the symmetric center, the object accommodating plate 13 is positioned at the lower limit position and is abutted against the upper end face of the supporting block 12, the object pushing plate 17 is positioned at the right limit position, the switching block 40 is positioned at the lower limit position under the elastic force of the lower pressing spring 50, the lower power bevel gear 44 is meshed with the driving bevel gear 36, the upper power bevel gear 48 is positioned at the top in the meshing cavity 45 and is not meshed with the driving bevel gear 49, the sliding plate 56 is positioned at the right limit position under the pulling force of the pulling spring 59, the pulling spring 59 is positioned at the upper limit position, the upper end of the pulling spring 59 extends into the left slider cavity 26, and the telescopic.

During loading, in an initial state, a worker places goods to be loaded into the storage cavity 16, when the lift car needs to be moved, the power motor 41 is started, the lower power bevel gear 44 is driven to rotate by the lower power shaft 43, the drive bevel gear 36 is driven to rotate by gear meshing, the right side drive wheel 19 is driven to rotate by the drive shaft 37, the base 11 is moved to a required area through the guidance of the left side drive wheel 19, after the placement is completed, the power motor 41 is started, the lift car is moved to the side of the wagon compartment, the left side opening of the storage cavity 16 is opposite to the wagon compartment door, the lift motor 28 is started and drives the telescopic screw 27 to rotate, the sliders 14 are driven to mutually approach through threaded connection, the telescopic hinge 15 is driven to upwards expand and drive the loading plate 13 to ascend to the lower wall of the storage cavity 16 to be flush with the bottom of the wagon compartment, in the process that the left side slider 14 moves rightwards, the bevel block 58 pushes the bevel block 58 to descend when the, then the inclined plane block 58 descends into the groove 57 and pushes the sliding plate 56 to move left through the inclined plane and tension the pulling spring 59, the sliding plate 56 drives the telescopic rod 20 to move towards the direction close to the driving wheel 19 through the hinge rod 54, and then drives the brake block 21 to abut against the driving wheel 19, thereby avoiding the loss caused by the rolling of the driving wheel 19 during loading due to the uneven ground, meanwhile, when the loading plate 13 ascends, because the long column 46 and the upper power bevel gear 48 are kept still, and then the transmission bevel gear 49 ascends to be engaged with the upper power bevel gear 48, at the moment, the upper power bevel gear 48 is positioned at the bottom in the engagement cavity 45, the limiting block 51 abuts against the lower wall of the engagement cavity 45, at the moment, the loading plate 13 drives the long column 46 to ascend synchronously with the power motor 41 through the limiting block 51, drives the lower power bevel gear 44 to ascend through the short column 42 and to be disengaged from the driving bevel gear 36, at the moment, the driving bevel gear 49 is driven to rotate and drive the driving bevel gear 34 to rotate through gear meshing, the driven bevel gear 33 is driven to rotate and drive the pushing screw 31 to rotate through gear meshing, the push-pull rod 18 is driven to move left through threaded connection and drive the object pushing plate 17 to move left, the object pushing plate 17 can be directly driven to move left to the leftmost side in the storage cavity 16, then goods in the storage cavity 16 are pushed left to the carriage at one time, if the space in the carriage is insufficient, the object pushing plate 17 can also be driven to move left intermittently, and the goods in the storage cavity 16 are pushed to the carriage one by one point for multiple times.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.

Claims

1. The utility model provides a lift truck for assisting commodity circulation express delivery dress and unloading, includes the base, its characterized in that: the upper end face of the base is fixedly provided with a supporting block, the upper sides of the supporting blocks are abutted and provided with an object containing plate, a supporting device is arranged in the supporting block, sliders which are bilaterally symmetrical and can slide left and right are arranged in the supporting device, a telescopic hinge is connected between the upper end of each slider and the lower end face of the object containing plate in a hinged mode, an object storage cavity with a left and upward opening is arranged on the object containing plate, an object pushing plate which can slide left and right is arranged on the right side in the object storage cavity, pushing devices are arranged on the front side, the rear side and the right side of the object storage cavity, a push-pull rod fixedly arranged on the right end face of the object pushing plate is arranged in each pushing device, and the push-pull rod can drive;

the front end face and the rear end face of the base are bilaterally symmetrical and are rotatably connected with driving wheels, a driving device is arranged on the right side in the base and can drive the front driving wheel and the rear driving wheel on the right side to roll, an anti-skidding device is arranged on the left side in the base and is symmetrically provided with telescopic rods positioned between the front driving wheel and the rear driving wheel on the left side in the front and the rear direction, one end, close to the driving wheels, of each telescopic rod is fixedly provided with a brake pad, and when the object containing plate is lifted, the telescopic rods drive the brake pads to abut against the front driving wheel and the rear driving wheel on the left side;

the supporting device comprises a containing cavity with an upward opening and arranged in the supporting block, the telescopic hinges are contained in the containing cavity, the lower wall of the containing cavity is bilaterally symmetrical and is communicated with a slide block cavity, the slide block is arranged in the slide block cavity in a left-right sliding manner, and a telescopic screw rod in threaded connection with the slide block is rotatably connected between the left wall and the right wall of the slide block cavity;

a lifting motor is fixedly arranged in the inner wall between the left side and the right side, and one end of the telescopic screw rod, which is close to the symmetrical center of the telescopic screw rod, is in power connection with the lifting motor;

the push-out device comprises a push rod cavity communicated with the right wall of the storage cavity, the push rod is accommodated in the push rod cavity, the front wall and the rear wall of the storage cavity are symmetrical and are communicated with push cavities communicated with the front side and the rear side of the push rod cavity, a push screw rod is rotatably connected between the left wall and the right wall of the push cavity, the front end and the rear end of the push rod extend into the push cavities and are in threaded connection with the push screw rod, a synchronous cavity is arranged on the right side of the push cavity, a driven bevel gear is fixedly arranged in the synchronous cavity after the right end of the push screw rod extends into the synchronous cavity, and a driving bevel gear meshed with the driven bevel gear is rotatably connected to one;

the driving device comprises a driving cavity which is arranged on the right side in the base and is positioned between the driving wheels on the right side, a driving bevel gear is rotatably connected between the front wall and the rear wall of the driving cavity, a driving shaft is fixedly arranged at the axis of the driving bevel gear, and one end of the driving shaft, far away from the driving bevel gear, is fixedly connected with the rotating centers of the front driving wheel and the rear driving wheel on the right side;

a fixed block is arranged on the upper end face of the base and is opposite to the upper side of the driving cavity, the upper end of the fixed block is abutted against the lower end face of the object loading plate, a switching cavity is arranged in the fixed block, a switching block is connected in the switching cavity in a vertical sliding manner, a power motor is fixedly arranged in the switching block, a short column which can slide vertically and the lower end of the switching block extends into the driving cavity is fixedly arranged at the lower end of the switching block, a lower power shaft which is rotatably connected into the short column is connected to the lower end of the power motor in a power connection manner, and a lower power bevel gear which can be meshed with the driving bevel gear is fixedly arranged at;

a lower pressing spring is fixedly connected between the upper end of the switching block and the upper wall of the switching cavity;

an engagement cavity is formed in the right wall of the storage cavity and is opposite to the upper side of the fixing block, a long column which can slide up and down and the upper end of which extends into the engagement cavity is fixedly arranged at the upper end of the switching block, an upper power shaft which is rotatably connected into the long column is in power connection with the upper end of the power motor, an upper power bevel gear is fixedly arranged at the top of the upper power shaft which extends into the engagement cavity, a transmission bevel gear which is fixedly connected to the driving bevel gear is rotatably connected to the bottom end of the front and rear walls of the engagement cavity, and limiting blocks are symmetrically and fixedly arranged at the left end and the right end of the;

the anti-skid device comprises a telescopic cavity which is arranged in the front end surface and the rear end surface of the base and is positioned between the front driving wheel and the rear driving wheel on the left side, the telescopic rod is arranged in the telescopic cavity in a front-and-back sliding manner, the right wall of the telescopic cavity is communicated with a connecting rod cavity, the right end surface of the telescopic cavity is hinged in the connecting rod cavity, the center of the right wall of the connecting rod cavity is communicated with a slide plate cavity which is just opposite to the lower side of the slide plate cavity on the left side, a slide plate is arranged in the slide plate cavity in a left-and-right sliding manner, one end of the hinge rod, which is close to the symmetry center of the hinge rod, is hinged to the left end surface of the slide plate, a groove with an upward opening is arranged in the slide plate, an inclined surface block with inclined surfaces on the upper end surface of the slide plate cavity, the lower end of the inclined plane block can extend into the groove;

and a pulling spring is fixedly connected between the right end of the sliding plate and the right wall of the sliding plate cavity.