CN214059791U

CN214059791U - Material conveying device

Info

Publication number: CN214059791U
Application number: CN202022653672.6U
Authority: CN
Inventors: 胡纯军; 高峻
Original assignee: Sinotecho Wuhan Intelligent Technology Co Ltd
Current assignee: Sinotecho Wuhan Intelligent Technology Co Ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-08-27
Anticipated expiration: 2030-11-16

Abstract

The utility model provides a material conveying device, which comprises a fork and an expansion carrier, wherein the fork extends along the front and back direction and is provided with two mounting side parts which are positioned on the left and right upwards; the extension carrier is arranged on one of the installation side parts, an upper supporting surface which is flush with the upper surface of the fork is formed on the extension carrier, and the extension carrier is arranged in a telescopic mode along the left-right direction so as to adjust the supporting area of the upper supporting surface. The utility model discloses an among the material transportation device, the scalable setting of extension carrier edge fork width direction for the area of holding surface is gone up according to the size adjustment of goods, and the extension carrier is retracted to the holding area minimum when conventional transport, in order to reduce occupation space. The utility model discloses a material transportation device can increase the holding surface of fork to enlarge the transport scope, improve the transport security, and the structure is nimble reliable.

Description

Material conveying device

Technical Field

The utility model relates to a commodity circulation transmission technical field, in particular to material transportation device.

Background

The supporting surface of the fork of the conventional AGV forklift is small, the carrying efficiency is low, and the risk of carrying the falling piece is large. For example, when materials with large volume or high height are carried, when bumping during steering or driving, the gravity center of the materials is easy to exceed the width range of the fork, which leads to tipping, and causes carrying safety accidents. In addition, when the less material of transport volume, two forks of AGV fork truck volume move in opposite directions in order to adapt to the volume of material, and AGV fork truck can only carry a little volume material once, and handling efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a material transportation device aims at solving the fork holding surface less problem that results in handling efficiency lower, transport and fall a risk great.

In order to achieve the above object, the utility model provides a material transporting device, include:

the pallet fork extends in the front-back direction and is provided with two mounting side parts which are positioned on the left side and the right side upwards; and the number of the first and second groups,

the extension carrier is arranged on one of the installation side parts, an upper supporting surface which is flush with the upper surface of the fork is formed on the extension carrier, and the extension carrier can be telescopically arranged along the left-right direction so as to adjust the supporting area of the upper supporting surface.

Optionally, the expansion carrier comprises an expansion carrier main body, the expansion carrier main body comprises a plurality of scissor units, the scissor units are sequentially connected along a direction away from the mounting side part, each scissor unit comprises a first scissor arm and a second scissor arm, the first scissor arm and the second scissor arm are hinged in the middle, the first scissor arm and the second scissor arm extend along the horizontal direction, and the upper surface of the first scissor arm forms the upper supporting surface;

in two adjacent scissors units, the left end of the first scissors arm and the left end of the second scissors arm of the scissors unit positioned on the right side are respectively hinged with the right end of the second scissors arm and the right end of the first scissors arm of the scissors unit positioned on the left side;

the adjustable scissors unit is arranged at the mounting side part, and the distance between two ends of the first scissors arm and the second scissors arm of the mounting side part is adjustable.

Optionally, the expansion carrier further comprises an electrically driven assembly comprising:

the driving motor assembly is arranged on the mounting side part and is provided with a driving shaft extending along the front and back directions of the pallet fork;

the screw rod extends along the length direction of the pallet fork, is in driving connection with the driving shaft and comprises a first screw rod section with clockwise rotation threads and a second screw rod section with anticlockwise rotation threads;

the two sliding blocks are respectively in threaded connection with the outer surfaces of the first screw rod section and the second screw rod section and used for moving in opposite directions when the driving shaft rotates, and the two ends of the installation side portion are respectively hinged to the two sliding blocks when the first scissor arm and the second scissor arm of the adjusting scissor unit are arranged.

Optionally, the first screw rod section and the second screw rod section form a screw rod section group, and the screw rod section group is provided with a plurality of screw rod sections;

two sliding blocks which are respectively screwed on the first screw rod section and the second screw rod section form a sliding installation unit, and the sliding installation unit is provided with a plurality of sliding blocks corresponding to the screw rod section groups;

the expansion carrier main bodies are provided in plurality, and the expansion carrier main bodies are arranged in parallel on the corresponding plurality of the screw rod segment groups through the plurality of the sliding installation units.

Optionally, the material transporting device further comprises:

a device main body;

the control system is arranged on the device main body and is electrically connected with the electric drive assembly; and the number of the first and second groups,

the laser scanning sensor is arranged on the device main body and electrically connected with the control system, and the laser scanning sensor is used for measuring the size of the goods.

Optionally, the expansion carrier is provided in plurality and is respectively arranged on two sides of the fork.

Optionally, the forks are provided in two, and the expansion carrier is provided on both sides of the two forks.

Optionally, the plurality of expansion carriages comprises an intermediate expansion carriage between two of the forks, one end of the intermediate expansion carriage being provided at one of the forks and the other end being provided at the other fork. Optionally, the intermediate expansion carrier is provided in plurality and spaced apart in the front-rear direction.

Optionally, the expansion carrier is made of a high-strength aluminum alloy.

The technical scheme of the utility model a material transportation device sets up the extension carrier at fork width direction's lateral part, and the supplementary fork of the last supporting surface of extension carrier supports the goods to reduce the risk that drops of goods. Simultaneously, when the extension carrier frame was located between two forks, this material transport device can carry a plurality of little goods side by side to improve handling efficiency. In addition, the expansion carrier is arranged in a telescopic mode along the width direction of the pallet fork, the area of the upper supporting surface is adjusted according to the size of the goods, and the expansion carrier retracts to the minimum supporting area during normal carrying, so that the occupied space is reduced. The utility model discloses a material transportation device can increase the holding surface of fork to enlarge the transport scope, and the structure is nimble reliable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of a fork of an embodiment of a material transporting apparatus provided in the present invention;

FIG. 2 is a schematic structural view of the expansion carrier of FIG. 1;

fig. 3 is a schematic structural view of a fork of another embodiment of the material transporting apparatus provided by the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Material conveying device	4	Driving motor assembly
1	Pallet fork	5	Screw mandrel
				2	Expansion carrier	51	First screw rod section
31	Scissor fork unit	52	Second screw rod section
				311	First scissor arm	6	Sliding block
312	Second scissor arm
				32	Adjusting scissors unit

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in 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.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

In order to solve the problems of lower carrying efficiency and higher risk of carrying fallen parts caused by smaller supporting surface of the fork 1, the utility model provides a material conveying device 100, which comprises a fork 1 and an expansion carrier frame 2, wherein the fork 1 extends along the front and back direction, and the fork 1 is provided with two mounting side parts which are positioned on the left and right upwards; the expansion carrier 2 is arranged on one of the installation side parts, an upper supporting surface which is flush with the upper surface of the fork 1 is formed on the expansion carrier 2, and the expansion carrier 2 can be telescopically arranged along the left-right direction so as to adjust the supporting area of the upper supporting surface.

The utility model discloses an among the material transportation device 100, set up extension carrier 2 at the lateral part of 1 width direction of fork, the supplementary fork 1 of the last supporting surface of extension carrier 2 supports the goods to reduce the risk that the goods dropped. Meanwhile, when the expansion carrier 2 is disposed between the two forks 1, the material transporting apparatus 100 can transport a plurality of small loads side by side to improve the transport efficiency. In addition, the extension carriage 2 is telescopically arranged along the width direction of the pallet fork 1, so as to adjust the area of the upper supporting surface according to the size of the goods, and the extension carriage retracts to the minimum supporting area during the conventional transportation, so that the occupied space is reduced. The utility model discloses a material transportation device 100 can increase the holding surface of fork 1 to enlarge the transport scope, and the structure is nimble reliable.

Specifically, referring to fig. 2, the expansion carrier 2 includes an expansion carrier main body including a plurality of scissor units 31, the plurality of scissor units 31 being sequentially connected in a direction away from the mounting side portion, each scissor unit 31 including a first scissor arm 311 and a second scissor arm 312, which are hinged at a middle portion, the first scissor arm 311 and the second scissor arm 312 extending in a horizontal direction, and an upper surface of the first scissor arm 311 constituting an upper support surface; in two adjacent scissors units 31, the left end of the first scissors arm 311 and the left end of the second scissors arm 312 of the scissors unit 31 on the right side are hinged to the right end of the second scissors arm 312 and the right end of the first scissors arm 311 of the scissors unit 31 on the left side, respectively. Here, it should be noted that when the first scissor arm 311 is positioned above the second scissor arm 312, the upper surface of the first scissor arm 311 constitutes an upper support surface, and when the first scissor arm 311 is positioned below the second scissor arm 312, the upper surface of the second scissor arm 312 constitutes an upper support surface.

The plurality of scissors units 31 include an adjusting scissors unit 32 at one end, and the distance between two ends of the first scissors arm 311 and the second scissors arm 312, which are arranged at the mounting side part of the adjusting scissors unit 32, is adjustable. By changing the interval between both ends of the first scissors arm 311 and the second scissors arm 312, the other scissors unit 31 is driven to synchronously change the interval between both ends of the first scissors arm 311 and the second scissors arm 312. When the distance between both ends of the first scissor arm 311 and the second scissor arm 312 is decreased, the expanded carrier main body is in an extended state in the left-right direction, the support area of the upper support surface is large, and when the distance between both ends of the first scissor arm 311 and the second scissor arm 312 is increased, the expanded carrier main body is in a contracted state in the left-right direction, and the support area of the upper support surface is decreased. The extension carrier 2 of this embodiment, the support area of the upper support surface is adjusted through the extension and the contraction of a plurality of scissors units 31, and this kind of extension carrier 2 structure practices thrift the space, and flexible convenient operation.

There are various ways to change the distance between the two ends of the first fork arm 311 and the second fork arm 312 of the scissors unit 32, and the distance between the two ends of the first fork arm 311 and the second fork arm 312 of the scissors unit 32 can be adjusted by driving of the air cylinder, or the distance between the two ends of the first fork arm 311 and the second fork arm 312 of the scissors unit 32 can be adjusted by driving of the ball screw 5 as in this embodiment. In particular, the expansion carriage 2 further comprises an electric drive assembly comprising a drive motor assembly 4, a screw 5 and two sliding blocks 6. The driving motor assembly 4 is arranged on the installation side part, and the driving motor assembly 4 is provided with a driving shaft extending along the front-back direction of the pallet fork 1; the screw rod 5 extends along the length direction of the pallet fork 1, the screw rod 5 is in driving connection with the driving shaft, and the screw rod 5 comprises a first screw rod section 51 with clockwise rotation threads and a second screw rod section 52 with counterclockwise rotation threads; the two ends of the first scissors arm 311 and the second scissors arm 312 of the adjusting scissors unit 32, which are arranged on the mounting side part, are hinged to the two sliding blocks 6 respectively, and the two sliding blocks 6 are screwed to the outer surfaces of the first screw rod section 51 and the second screw rod section 52 respectively, so that when the driving shaft rotates, the two sliding blocks 6 move in opposite directions to increase or decrease the distance between the two ends of the first scissors arm 311 and the second scissors arm 312 of the adjusting scissors unit 32.

In order to further increase the supporting area of the upper supporting surface, in an embodiment, the material transporting device 100 comprises a plurality of expansion carriers 2, and the plurality of expansion carriers 2 are arranged at intervals on the same mounting side part of the fork 1, so as to increase the supporting area of the upper supporting surface on the same side of the fork 1 and improve the supporting stability. In this embodiment, only one driving motor is used to save cost and space. Specifically, the first screw rod section 51 and the second screw rod section 52 form a screw rod section group, and a plurality of screw rod section groups are arranged; the two sliding blocks 6 respectively screwed on the first screw rod section 51 and the second screw rod section 52 form a sliding installation unit, and the sliding installation units are arranged in a plurality corresponding to the screw rod section groups; the expansion carrier main bodies are arranged in a plurality of numbers, and the expansion carrier main bodies are arranged on the corresponding wire rod section groups in parallel through a plurality of sliding installation units. Therefore, a plurality of screw rod segment groups share one motor, so that the occupied space can be saved, and the weight of the expansion carrier 2 is reduced.

In addition, for the security that improves handling efficiency and transport simultaneously, extension carrier 2 sets up a plurality ofly, and sets up the both sides of fork 1 separately. The extension carrier 2 located in the two sides can improve the carrying safety, the extension carrier 2 located in the middle can improve the carrying efficiency and the carrying safety, particularly, for some goods packaged by cartons, the joints of the cartons are easy to crack, and the extension carrier 2 located in the middle can pocket the lower parts of the cartons, so that the carrying safety is improved.

Further, referring to fig. 3, the forks 1 are provided in two, and the expansion carriers 2 are provided at both sides of the two forks 1 to further increase the supporting area.

Still further, referring to fig. 1, the plurality of expansion carriages 2 comprises an intermediate expansion carriage 2 between two forks 1, one end of the intermediate expansion carriage 2 being arranged at one of the forks 1 and the other end being arranged at the other fork 1. Specifically, the extension carriage 2 is provided at a mounting side portion of one of the forks 1 toward the other fork 1, and both ends of the first support rod and the second support rod of the scissor unit 31 at the other end of the extension carriage 2 are connected to the opposite mounting side portion of the other fork 1. Thus, the supporting strength of the upper supporting surface can be improved.

To make the material transporting device 100 more intelligent, the material transporting device 100 of the present embodiment further includes a device body, a control system, and a laser scanning sensor. The control system is arranged on the device main body and is electrically connected with the electric drive assembly; the laser scanning sensor is arranged in the device main body and electrically connected with the control system, and the laser scanning sensor is used for measuring the size of the goods. During the concrete implementation, when the size of goods was detected to laser scanning sensor, will carry the information of goods size to pass to control system, control system judges the required support area according to the goods size to control the rotation of drive motor subassembly 4 of electric drive subassembly, make extension carrier 2 extend to suitable support area. It should be noted that the laser scanning sensor is not necessary, and in the case of a single load size, the control system may be programmed in advance, so that when the AGV forklift travels to different transport paths, the expansion carriage 2 extends to different lengths to provide a suitable support area.

In order to reduce the weight of the expansion carrier 2, the expansion carrier 2 is preferably made of a high-strength aluminum alloy.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A material transport apparatus, comprising:

2. The material transport apparatus of claim 1, wherein the expansion carrier includes an expansion carrier body including a plurality of scissor units connected in series in a direction away from the mounting side, each scissor unit including first and second scissor arms hinged at a middle portion, the first and second scissor arms extending in a horizontal direction, and an upper surface of the first scissor arm constituting the upper support surface;

the adjustable scissors unit is arranged at the two ends of the first scissors arm and the second scissors arm of the mounting side part, and the distance between the two ends of the first scissors arm and the second scissors arm of the mounting side part is adjustable.

3. The material transport apparatus of claim 2, wherein the expansion carrier further comprises an electric drive assembly, the electric drive assembly comprising:

4. The material transport apparatus of claim 3, wherein the first screw segment and the second screw segment constitute a screw segment group, the screw segment group being provided in plurality;

5. The material transport apparatus of claim 3, further comprising:

a device main body;

6. The material transport device of claim 1, wherein the expansion carrier is provided in plurality and is disposed on both sides of the forks.

7. The material transport device of claim 6, wherein there are two of the forks and the expansion carriers are provided on both sides of both of the forks.

8. The material transfer device of claim 7, wherein the plurality of expansion carriers includes an intermediate expansion carrier between two of the forks, the intermediate expansion carrier having one end disposed on one of the forks and another end disposed on the other of the forks.

9. The material transport apparatus of claim 8, wherein the intermediate spreader carrier is provided in plurality and spaced apart in a front-to-rear direction.

10. The material transport apparatus of claim 1, wherein the expansion carrier is made of a high strength aluminum alloy.