CN111874639A - A conveying device that can automatically grab materials - Google Patents

Abstract

The invention discloses a conveying device capable of automatically grabbing materials, belonging to the technical field of conveying equipment; it comprises a conveyor for conveying materials, and a material grabbing mechanism for grabbing materials onto the conveyor is arranged in the conveyor; The material grasping mechanism includes a grasping component, a driving bracket and a driving element; the grasping component is arranged at one end of the driving bracket; the driving bracket has one end that stands up and extends out of the conveyor, so that the grasping component grasps the material in the first state, It has the second state of folding and retracting into the conveyor, so that the grabbing component places the material on the conveyor; the side plates on both sides of the conveyor are provided with guide chutes for guiding the drive bracket to switch states; one end of the drive element It is connected with the drive bracket, and the other end is connected with the side plate of the conveyor, which is used to drive the drive bracket to switch states; the invention aims to provide a conveying device that can automatically grab materials; it is used for automatically grabbing and conveying materials .

Description

A conveying device that can automatically grab materials

technical field

The invention belongs to the technical field of transportation equipment, in particular to a transportation device that can automatically grab materials.

Background technique

Conveyor is a kind of conveying equipment for conveying materials in the prior art, which is often used in material handling processes in stacking and depalletizing. At present, in the process of depalletizing, the materials are generally transported to the conveyor manually, and conveyed by the conveyor, which has the defects of low depalletization efficiency and high labor intensity; Although the labor intensity of labor can be reduced, it has disadvantages such as high price and large space for activities.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a conveying device that can automatically grab and convey materials in view of the above-mentioned deficiencies of the prior art.

The technical solution of the present invention is achieved as follows: a conveying device that can automatically grab materials, including a conveyor for conveying materials, and a material grabbing mechanism for grabbing materials onto the conveyor is provided in the conveyor. The material grabbing mechanism includes a grabbing component, a driving bracket and a driving element; the grabbing component is arranged at one end of the driving bracket; the driving bracket has one end that stands up and extends out of the conveyor, so that the grabbing component can carry out The first state of grasping, and the second state of folding and retracting into the conveyor, so that the grasping component places the material on the conveyor; the side plates on both sides of the conveyor are provided with a state for guiding the drive bracket to proceed A switching guide chute; one end of the driving element is connected with the driving bracket, and the other end is connected with the side plate of the conveyor, and is used for driving the driving bracket to perform state switching. Further, the drive bracket includes a drive plate, two first connection arms, two second connection arms and two third connection arms; one end of the two first connection arms is hingedly connected to the middle of the drive plate, respectively. On both sides, the other ends of the two first connecting arms are respectively hinged with one end of the two third connecting arms; one end of the two second connecting arms is hingedly connected to the two sides of the drive plate close to the end of the drive element. , the other ends of the two second connecting arms are respectively hinged with the other ends of the two third connecting arms; the side of the second connecting arms away from the drive plate is provided with a first pulley, and the first connecting arms are connected to the first pulley. A second pulley is provided on the side of the hinge of the three connecting arms away from the drive plate, and a third pulley is provided on the side of the hinge of the second connecting arm and the third connecting arm away from the drive plate; the first pulley is connected to the third pulley The pulleys are adjacent; the first pulley, the second pulley, and the third pulley are slidably connected to the guide chute; the grab assembly is arranged at one end of the drive plate away from the drive element.

As a preferred solution, the guide chute includes a first chute for the first pulley to slide, a second slide for the second pulley and the third pulley to slide, and a third slide for the drive bracket to be in the second state. the third chute is located at one end of the first chute and the second chute close to the driving element, and communicates with the first and second chute; when the drive bracket is in the first state, the first The pulley is located in the first chute, and the second pulley and the third pulley are located in the second chute; when the driving bracket is in the second state, the first pulley and the third pulley are located in the third chute.

As a preferred solution, the driving element is an air cylinder; the end of the conveyor away from the driving bracket is provided with a first fixed shaft; the hinge joint between the second connecting arm and the third connecting arm is provided with a second fixed shaft; the One end of the cylinder is hinged on the first fixed shaft, and the output end of the cylinder is hinged on the second fixed shaft.

As a preferred solution, the grabbing component is a suction cup.

The beneficial effects of the present invention after adopting the above structure are as follows: the material can be grasped automatically, which reduces the labor intensity of labor; The function of conveying effectively improves the efficiency of depalletizing.

Description of drawings

The present invention will be further described in detail below with reference to the embodiments in the accompanying drawings, but it does not constitute any limitation to the present invention.

1 is a schematic diagram of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram 1 when the driving bracket is in the first state in the embodiment of the present invention;

FIG. 3 is a second structural schematic diagram when the driving bracket is in the first state according to the embodiment of the present invention;

4 is a first structural schematic diagram when the driving bracket is in a second state according to an embodiment of the present invention;

FIG. 5 is a second structural schematic diagram when the driving bracket is in the second state according to the embodiment of the present invention.

In the figure: 1-conveyor, 2-grab assembly, 3-drive bracket, 4-drive element, 5-guide chute; 11-first fixed shaft; 31-drive plate, 32-first connecting arm, 33 -Second connecting arm, 34-Third connecting arm, 35-First pulley, 36-Second pulley, 37-Third pulley, 38-Second fixed shaft; 51-First chute, 52-Second pulley Groove, 53 - 3rd chute.

Detailed ways

Embodiments of the present invention are further described below in conjunction with the accompanying drawings:

As shown in Figures 1-5, a conveying device that can automatically grab materials includes a conveyor 1 for conveying materials. The conveyor 1 is provided with a material grab for grabbing materials onto the conveyor 1. The material grabbing mechanism includes a grabbing component 2, a driving bracket 3 and a driving element 4; the grabbing component 2 is arranged at one end of the driving bracket 3; At one end, the first state in which the grabbing component 2 grabs the material, and the second state in which the grabbing component 2 is folded and retracted into the conveyor 1 so that the grabbing component 2 places the material on the conveyor 1; the conveyor The side plates on both sides of 1 are provided with guide chute 5 for guiding the drive bracket 3 to switch states; one end of the drive element 4 is connected with the drive bracket 3, and the other end is connected with the side plate of the conveyor 1 for driving the drive bracket 3 to switch the state. When in use, the drive bracket 3 is driven by the drive element 4 to extend out of one end of the conveyor 1, so that the grabbing component 2 can grab the material; during the extension process of the drive bracket 3, the guide chute 5 guides the drive bracket 3 to rise gradually, so that the The grabbing component 2 is higher than the conveying surface of the conveyor 1, and maintains this state and continues to protrude toward one end of the conveyor 1; when the grabbing component 2 grabs the material, the driving element 4 drives the driving bracket 3 to retract, and the grabbing component 2 Grab the material to the conveying surface of the conveyor 1; during the retracting process of the drive bracket 3, the guide chute 5 guides the drive bracket 3 to drive the material to the conveying surface of the conveyor 1 in the first erected state, and then guides the drive bracket 3 Gradually fold, so that the material is separated from the grasping component 2 and falls on the conveying surface of the conveyor 1, and is conveyed by the conveyor 1 to the subsequent process steps. The conveyor 1 can adopt the conventional conveyor 1 structure in the prior art; it is preferably the conveyor 1 structure in which the conveyor belts are located on both sides of the side plates of the conveyor 1, so that the material grabbing mechanism can be arranged in the conveyor 1. , has the characteristics of compact structure, which can reduce the footprint of the conveyor 1, and when the material grabbing function is not required, the conveyor 1 can be used as an ordinary conveyor 1; the material is tobacco bundles. Further, the drive bracket 3 includes a drive plate 31 , two first connecting arms 32 , two second connecting arms 33 and two third connecting arms 34 ; one end of the two first connecting arms 32 is hinged respectively Connected to both sides of the middle of the drive plate 31, the other ends of the two first connecting arms 32 are hinged with one end of the two third connecting arms 34 respectively; one end of the two second connecting arms 33 are hingedly connected respectively On both sides of one end of the driving plate 31 close to the driving element 4, the other ends of the two second connecting arms 33 are hinged with the other ends of the two third connecting arms 34 respectively; the second connecting arms 33 are far away from the driving plate One side of the 31 is provided with a first pulley 35, the hinged part of the first connecting arm 32 and the third connecting arm 34 is provided with a second pulley 36 on the side away from the driving plate 31, the second connecting arm 33 and the third connecting arm 34 A third pulley 37 is provided on the side of the hinge that is away from the drive plate 31; the first pulley 35 is adjacent to the third pulley 37; the first pulley 35, the second pulley 36, and the third pulley 37 are slidingly connected The guide chute 5; the grab assembly 2 is arranged at the end of the drive plate 31 away from the drive element 4; the drive plate 31, the first connecting arm 32, the second connecting arm 33 and the third connecting arm 34 are combined to form a The movable quadrilateral structure enables the drive bracket 3 to have the function of standing and folding; the erection can make the drive bracket 3 not collide with the parts on the conveyor 1 when it extends out of one end of the conveyor 1, and can remove the material. Drive to the conveying surface of the conveyor 1; folding can make the drive bracket 3 not affect the normal conveying of the conveyor 1, and can make the material disengage from the grabbing component 2; the first pulley 35, the second pulley 36, The third pulley 37 can reduce the friction force between the driving bracket 3 and the chute, which can effectively improve the service life of the equipment while making the movement of the driving bracket 3 smoother.

As a preferred solution, the guide chute 5 includes a first chute 51 for the first pulley 35 to slide, a second chute 52 for the second pulley 36 and the third pulley 37 to slide, and the drive bracket 3 to be in the The third chute 53 in the second state; the third chute 53 is located at one end of the first chute 51 and the second chute 52 close to the driving element 4 and communicates with the first chute 51 and the second chute 52 ; When the drive bracket 3 is in the first state, the first pulley 35 is located in the first chute 51, and the second pulley 36 and the third pulley 37 are located in the second chute 52; when the drive bracket 3 is in the second In the state, the first pulley 35 and the third pulley 37 are located in the third chute 53 . When the driving element 4 drives the driving bracket 3 to extend, the driving bracket 3 makes the first pulley 35 enter the first chute 51 under the power of the driving element 4 , and the second pulley 36 and the third pulley 37 enter the second chute 52 , through the cooperation of the first chute 51 and the second chute 52, the driving bracket 3 can maintain the first state and protrude toward one end of the conveyor 1; when the driving element 4 drives the driving bracket 3 to retract, the first pulley 35 is separated from the first pulley 35. A chute 51 and enter the third chute 53 together with the second pulley 36 , so that the drive bracket 3 is gradually folded and maintained in the second state.

As a preferred solution, the driving element 4 is an air cylinder; the end of the conveyor 1 away from the driving bracket 3 is provided with a first fixed shaft 11 ; Two fixed shafts 38; one end of the cylinder is hinged on the first fixed shaft 11, and the output end of the cylinder is hinged on the second fixed shaft 38; the movable design at both ends enables the cylinder to be placed at a certain angle, which is beneficial for driving the bracket 3 state switch.

As a preferred solution, the grasping component 2 is a suction cup, and the structure of the suction cup itself can realize the rapid grasping of materials without any power structure, and has the characteristics of simple structure and convenient use; of course, the grasping component 2 can also be used. A clamping claw-like structure is adopted; further, the plane of the open end of the suction cup can be kept parallel or substantially parallel to the material grasping surface, which can facilitate the suction cup to grasp the material.

The above-mentioned embodiments are preferred embodiments of the present invention, and are only used to facilitate the description of the present invention, and are not intended to limit the present invention in any form. Within the scope of the technical features of the present invention, equivalent embodiments with partial changes or modifications made by using the technical content disclosed in the present invention, and without departing from the technical features of the present invention, still belong to the scope of the technical features of the present invention.

Claims (5)

1. A conveying device capable of automatically grabbing materials, comprising a conveyor (1) for conveying materials, wherein the conveyor (1) is provided with a conveyor (1) for grabbing materials to the conveyor (1) The material grabbing mechanism on the device; the material grabbing mechanism includes a grabbing component (2), a driving bracket (3) and a driving element (4); the grabbing component (2) is arranged at one end of the driving bracket (3); The drive bracket (3) has one end that stands up and extends out of the conveyor (1), so that the grabbing component (2) grabs the material in the first state, and has a first state in which it is folded and retracted into the conveyor (1), The second state in which the grabbing assembly (2) places the material on the conveyor (1); the side plates on both sides of the conveyor (1) are provided with guide slides for guiding the drive bracket (3) to switch states A slot (5); one end of the driving element (4) is connected with the driving bracket (3), and the other end is connected with the side plate of the conveyor (1), for driving the driving bracket (3) to switch states. 2. A conveying device capable of automatically grabbing materials according to claim 1, wherein the driving bracket (3) comprises a driving plate (31), two first connecting arms (32), two A second connecting arm (33) and two third connecting arms (34); one end of the two first connecting arms (32) are hingedly connected to both sides of the middle of the driving plate (31), and the two first connecting arms (32) The other end of a connecting arm (32) is hinged to one end of the two third connecting arms (34) respectively; one end of the two second connecting arms (33) is hingedly connected to the driving plate (31) close to the driving element (4) On both sides of one end, the other ends of the two second connecting arms (33) are hinged with the other ends of the two third connecting arms (34) respectively; the second connecting arms (33) are away from the drive A first pulley (35) is provided on one side of the plate (31), and a second pulley (36) is provided on the side away from the drive plate (31) at the hinged joint of the first connecting arm (32) and the third connecting arm (34). ), a third pulley (37) is provided on the side of the hinge between the second connecting arm (33) and the third connecting arm (34) away from the drive plate (31); the first pulley (35) and the third pulley (37) are adjacent; the first pulley (35), the second pulley (36), and the third pulley (37) are slidably connected to the guide chute (5); the grabbing assembly (2) is arranged on the drive plate (31) One end away from the driving element (4). 3. A conveying device capable of automatically grabbing materials according to claim 2, wherein the guide chute (5) comprises a first chute (51) for the first pulley (35) to slide , a second chute (52) for sliding the second pulley (36) and the third pulley (37), a third chute (53) for the drive bracket (3) to be in the second state; the third The chute (53) is located at one end of the first chute (51) and the second chute (52) close to the driving element (4), and communicates with the first chute (51) and the second chute (52); when When the drive bracket (3) is in the first state, the first pulley (35) is located in the first chute (51), and the second pulley (36) and the third pulley (37) are located in the second chute (52) ); when the drive bracket (3) is in the second state, the first pulley (35) and the third pulley (37) are located in the third chute (53). 4. A conveying device capable of automatically grabbing materials according to claim 2, characterized in that: the driving element (4) is a cylinder; one end of the conveyor (1) away from the driving bracket (3) is provided with There is a first fixed shaft (11); a second fixed shaft (38) is provided at the hinged joint of the second connecting arm (33) and the third connecting arm (34); one end of the cylinder is hinged on the first fixed shaft ( 11), the output end of the cylinder is hinged on the second fixed shaft (38). 5. A conveying device capable of automatically grabbing materials according to claim 2, wherein the grabbing component (2) is a suction cup.

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