CN115818243A - Executing device for loading and unloading container and working method thereof - Google Patents

Abstract

The invention relates to an executing device for loading and unloading a container, which comprises a rack, wherein conveying belt mechanisms are symmetrically arranged on the left side and the right side of the rack, an executing part used for pushing and pulling the container back and forth is arranged in the middle of the rack between the left conveying belt mechanism and the right conveying belt mechanism, the executing part is driven by a first driving mechanism to translate back and forth and driven by a second driving mechanism to lift, and the executing part is lower than the upper conveying belt surface of the conveying belt mechanism after falling. The invention can greatly improve the efficiency of material stacking and unstacking; the actuating member in the actuating device for loading and unloading the cargo box can directly drag materials into the conveying belt mechanism or push the materials out of the conveying belt mechanism, and the actuating device has the advantages of few processes, low failure rate and low cost.

Description

Executing device for loading and unloading container and working method thereof

Technical Field

The invention relates to an actuating device for loading and unloading a container and a working method thereof.

Background

At present, materials in the freight container are generally loaded and unloaded by manpower; the manual packing has high labor intensity and low loading efficiency, and more automatic stacking equipment in containers are on the market; the actuating devices for loading and unloading containers are an important component of automatic palletizing equipment in containers, and therefore the market demand for actuating devices for loading and unloading containers is increasing.

Although there are many in-container automatic palletizers available on the market; the loading and unloading actuating devices of most stacking equipment are customized and only suitable for specific stacking and stacking modes or specific stacking equipment, and the applicability is lacked. At present, most of loading and unloading execution devices of container stacking equipment have multiple processes and low stacking efficiency. And too many process steps easily influence the reliability of equipment, increase the cost of equipment manufacturing and maintenance.

Disclosure of Invention

In view of the defects of the prior art, the technical problem to be solved by the invention is to provide an actuating device for loading and unloading a container and a working method thereof.

In order to solve the technical problems, the technical scheme of the invention is as follows: the executing device for loading and unloading the container comprises a rack, wherein conveying belt mechanisms are symmetrically arranged on the left side and the right side of the rack, an executing piece used for pushing and pulling the container back and forth is arranged in the middle of the rack between the left conveying belt mechanism and the right conveying belt mechanism, the executing piece is driven by a first driving mechanism to translate back and forth and is driven by a second driving mechanism to lift, and the executing piece is lower than the upper conveying belt surface of the conveying belt mechanisms after falling.

Preferably, the equipartition has a plurality of pivots around in the frame, and one of them is the rotatory initiative pivot through motor drive, and all the other are driven spindle, conveyer belt mechanism all includes the band pulley of the pivot tip of side outside installing in the frame, and the winding has the conveyer belt on a plurality of band pulley of homonymy.

Preferably, the inner side plates are fixed on the left inner side and the right inner side of the frame at the inner side of the belt wheel, and the outer side plates are fixed on the left outer side and the right outer side of the frame at the outer side of the belt wheel.

Preferably, the first driving mechanism comprises a moving plate positioned between the two inner side plates, the bottom of the moving plate is connected with the rack through a ball screw pair and used for driving the moving plate to move back and forth, and the moving plate is connected with the actuating element through the second driving mechanism.

Preferably, the second driving mechanism comprises parallelogram mechanisms symmetrically arranged on the left side and the right side of the moving plate, the parallelogram mechanisms are located on the outer side of the inner side plate on the same side, straight grooves extending forwards and backwards are formed in the inner side plate, the rear ends of the straight grooves are communicated with inclined through grooves inclined towards the back upper side, two hinge pin shafts below the parallelogram mechanisms penetrate through the straight grooves on the same side and then are connected with the side portion of the moving plate, rear extending connecting rods are fixed to the side portions of the lower ends of rear connecting rods of the parallelogram mechanisms, guide pins used for being embedded into the inclined through grooves or the straight grooves to move are installed at the rear ends of the rear extending connecting rods, U-shaped executing parts are installed between the front ends of the upper connecting rods of the parallelogram mechanisms, and sinking notches of the executing parts are formed in the upper edge of the inner side plate.

Preferably, the front end face of the executing piece is fixedly connected with a plurality of vacuum chucks.

Preferably, the outer side parts of the outer side plates are fixedly connected with flanges.

Preferably, a cover plate is covered between the tops of the left inner side plate and the right inner side plate, and the cover plate gives way at the descending position of the actuating element.

Preferably, all be provided with tensioning ware between the rear end side of interior plate and outer panel, tensioning ware all includes the swing arm, and the take-up pulley is all installed to the swing arm bottom, and the swing arm top all articulates between interior plate and outer panel, and swing handle is all installed to the lateral part of swing arm, all sets up the arc swinging groove that swing handle wore out on the outer panel, wherein sets up the straight flute strip along the radial extension of arc swinging groove on the lateral part of swing arm, and the swing handle is controlled and is passed the degree of freedom of extending straight flute strip and left and right sides direction and injectd, a plurality of card breach has been seted up to the arc edge circumference that the centre of a circle of arc swinging groove is located swing arm top pin joint and arc swinging groove for swing handle card is gone into.

The working method of the executing device for loading and unloading the container comprises the following steps: the loading process comprises the following steps: the conveying belt mechanism drives the box-type materials to move forwards to a material pushing position after passing through the executing piece, when the box-type materials move to the material pushing position, the executing piece rises and moves forwards to push out the box-type materials, after the materials are pushed out, the executing piece returns to an initial position and descends to a position below the upper section conveying belt surface of the conveying belt mechanism to wait for the arrival of the next material; and (2) the unloading process comprises the following steps: the conveying belt mechanism runs reversely, the executing part rises and moves forwards to a material position to be taken, the vacuum chuck on the executing part sucks the box-type material to be taken, then the executing part returns to the initial position and descends to a position below the upper conveying belt surface of the conveying belt mechanism, meanwhile, the executing part drags the box-type material to the conveying belt mechanism, and then the box-type material is conveyed backwards by the conveying belt mechanism to finish one-time unloading.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention can greatly improve the material stacking and unstacking efficiency; the actuating member in the actuating device for loading and unloading the cargo box can directly drag materials into the conveying belt mechanism or push the materials out of the conveying belt mechanism, and the actuating device has the advantages of few processes, low failure rate and low cost.

2. The invention has good adaptability to materials with different sizes; the invention can realize one-by-one and quick loading or unloading; compared with a loading and unloading actuator of container loading and unloading equipment for pushing out or taking out a plurality of materials simultaneously, the invention has better applicability to different sizes of goods and more stacking performability.

3. Compared with a stacking actuator of the traditional stacking equipment, the stacking actuator has more functions; the stacking actuator of the existing container stacking equipment only has a stacking function generally, and other unstacking equipment is required to be used for unstacking; the equipment can be used for unstacking and stacking scenes.

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a schematic diagram illustrating operation of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of an embodiment of the present invention.

Fig. 3 is an internal structural view showing an embodiment of the present invention.

Fig. 4 is an internal partial view of an embodiment of the present invention.

Fig. 5 is a schematic view of the tensioner.

Fig. 6 shows a second tensioner configuration.

Fig. 7 is a first schematic structural diagram of the actuator.

Fig. 8 is a schematic structural diagram of the actuator.

Fig. 9 is a perspective view showing the flow of pushing motion.

Fig. 10 is a front view of fig. 9.

Detailed Description

The invention is further explained below with reference to the drawings and the embodiments.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

As shown in fig. 1 to 10, the embodiment provides an actuating device for loading and unloading containers, which includes a frame 1, wherein conveying belt mechanisms 2 are symmetrically installed on the left and right sides of the frame, an actuating member 4 for pushing and pulling a container 3 forward and backward is arranged in the middle of the frame between the left and right conveying belt mechanisms, the actuating member is driven by a first driving mechanism to translate forward and backward, and driven by a second driving mechanism to lift, and the actuating member is lower than the upper conveying belt surface of the conveying belt mechanism after falling.

In the embodiment of the invention, a plurality of rotating shafts 5 are uniformly distributed on the front and the back of the rack, one of the rotating shafts is a driving rotating shaft driven by a motor to rotate, the other rotating shafts are driven rotating shafts, the conveying belt mechanisms respectively comprise belt wheels 6 arranged at the end parts of the rotating shafts at the outer side of the rack, and conveying belts 7 are wound on the belt wheels at the same side.

In the embodiment of the invention, inner side plates 8 are fixed on the left inner side and the right inner side of the frame at the inner side of the belt wheel, and outer side plates 9 are fixed on the left outer side and the right outer side of the frame at the outer side of the belt wheel.

In the embodiment of the invention, the first driving mechanism comprises a moving plate 10 positioned between two inner side plates, the bottom of the moving plate is connected with the rack through a ball screw pair 11 to drive the moving plate to translate back and forth, and the moving plate is connected with the executive component through a second driving mechanism.

In the embodiment of the invention, the second driving mechanism comprises parallelogram mechanisms 12 symmetrically arranged at the left side and the right side of the moving plate, the parallelogram mechanisms are all positioned at the outer side of the inner side plate at the same side, straight through grooves 13 extending forwards and backwards are all formed on the inner side plate, the rear ends of the straight through grooves are all communicated with an inclined through groove 14 inclined towards the back upper side, two hinge pin shafts below the parallelogram mechanisms are connected with the side part of the moving plate after penetrating through the straight through grooves at the same side, rear extending connecting rods 15 are all fixed at the lower end side parts of connecting rods at the rear sides of the parallelogram mechanisms, guide pins 16 used for being embedded into the inclined through grooves or moving on the straight through grooves are installed at the rear ends of the rear extending connecting rods, U-shaped executing parts are installed between the front ends of the connecting rods above the parallelogram mechanisms, and sunken gaps 17 of the executing parts are formed at the upper edges of the inner side plates.

In the embodiment of the present invention, the front end surface of the executing member is fixedly connected with a plurality of vacuum suction cups 18.

In the embodiment of the present invention, the outer side portions of the outer side plates are fixedly connected with flanges 19.

In the embodiment of the present invention, a cover plate 20 is covered between the tops of the left and right inner side plates, and the cover plate gives way at the descending position of the actuator.

In the embodiment of the invention, tensioners 21 are arranged between the rear end sides of the inner side plate and the outer side plate, each tensioner comprises a swing arm 22, the bottom ends of the swing arms are respectively provided with a tension wheel 23, the top ends of the swing arms are respectively hinged between the inner side plate and the outer side plate, the side parts of the swing arms are respectively provided with a swing handle 24, the outer side plates are respectively provided with an arc-shaped swing groove 25 through which the swing handle penetrates, the side parts of the swing arms are respectively provided with a straight groove strip 26 extending along the radial direction of the arc-shaped swing groove, the swing handles extend leftwards and rightwards through the straight groove strips and are limited in the freedom degree in the left-right direction, the circle center of the arc-shaped swing groove is positioned at the hinged point of the top ends of the swing arms, and the circumference of the arc-shaped edge of the arc-shaped swing groove is provided with a plurality of clamping notches 27 for the swing handles to be clamped in. The conveyor belt is tensioned by adjusting the contact position of the swing handle and the card notch.

The working method of the executing device for loading and unloading the container comprises the following steps: the loading process comprises the following steps: the conveying belt mechanism drives the box-type materials to move forwards to a material pushing position after passing through the executing piece, when the box-type materials move to the material pushing position, the moving plate moves forwards, the guide pin of the rear extending connecting rod enters the straight through groove from the inclined through groove to drive the parallelogram mechanism to expand, the executing piece rises and moves forwards to push out the box-type materials, the moving plate moves backwards after pushing the materials, and the executing piece returns to the initial position and descends to the position below the upper conveying belt surface of the conveying belt mechanism to wait for the arrival of the next material; and (2) the unloading process comprises the following steps: the conveying belt mechanism runs reversely, the executing part rises and moves forwards to a material position to be taken, the vacuum chuck on the executing part sucks the box-type material to be taken, then the executing part returns to the initial position and descends to a position below the upper conveying belt surface of the conveying belt mechanism, meanwhile, the executing part drags the box-type material to the conveying belt mechanism, and then the box-type material is conveyed backwards by the conveying belt mechanism to finish one-time unloading.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.

Claims (10)

1. An actuating device for loading and unloading a container is characterized in that: the automatic container pushing and pulling device is characterized by comprising a rack, wherein conveying belt mechanisms are symmetrically arranged on the left side and the right side of the rack, an executing part used for pushing and pulling a container back and forth is arranged in the middle of the rack between the left conveying belt mechanism and the right conveying belt mechanism, the executing part is driven by a first driving mechanism to translate back and forth and driven by a second driving mechanism to lift, and the executing part is lower than the upper conveying belt surface of the conveying belt mechanism after falling.

2. An apparatus for handling containers according to claim 1, wherein: the equipartition has a plurality of pivots around in the frame, and one of them is the rotatory initiative pivot through motor drive, and all the other are driven shaft, conveyer belt mechanism all includes the band pulley of the pivot tip of installing the outside side in the frame, and the winding has the conveyer belt on a plurality of band pulley of homonymy.

3. An apparatus for handling containers according to claim 2, wherein: the inner side plates are fixed on the left inner side and the right inner side of the rack at the inner side of the belt wheel, and the outer side plates are fixed on the left outer side and the right outer side of the rack at the outer side of the belt wheel.

4. An apparatus for handling containers as in claim 3 wherein: the first driving mechanism comprises a moving plate positioned between two inner side plates, the bottom of the moving plate is connected with the rack through a ball screw pair and used for driving the moving plate to move back and forth, and the moving plate is connected with the actuating part through the second driving mechanism.

5. An apparatus for handling containers as in claim 4 further comprising: the second driving mechanism comprises parallelogram mechanisms symmetrically arranged on the left side and the right side of the moving plate, the parallelogram mechanisms are located on the outer side of the inner side plate on the same side, straight grooves extending forwards and backwards are formed in the inner side plate, the rear ends of the straight grooves are communicated with oblique through grooves inclining upwards backwards, two hinge pin shafts below the parallelogram mechanisms penetrate through the straight grooves on the same side and then are connected with the side portion of the moving plate, rear extending connecting rods are fixed to the side portions of the lower ends of rear connecting rods of the parallelogram mechanisms, guide pins used for being embedded into the oblique through grooves or the straight through grooves to move upwards are installed at the rear ends of the rear extending connecting rods, U-shaped executing parts are installed between the front ends of the upper connecting rods of the parallelogram mechanisms, and sinking notches of the executing parts are formed in the upper edge of the inner side plate.

6. An apparatus for handling containers as in claim 1 further comprising: and the front end surface of the executing piece is fixedly connected with a plurality of vacuum chucks.

7. An apparatus for handling containers as in claim 3 wherein: and flanges are fixedly connected to the outer side parts of the outer side plates.

8. An apparatus for handling containers as in claim 3 wherein: the cover plate is covered between the tops of the left inner side plate and the right inner side plate and abdicates at the descending position of the executive component.

9. An apparatus for handling containers as in claim 3 wherein: all be provided with tensioning ware between the rear end side of interior plate and outer panel, tensioning ware all includes the swing arm, and the take-up pulley is all installed to the swing arm bottom, and the swing arm top all articulates between interior plate and outer panel, and swing handle is all installed to the lateral part of swing arm, all sets up the arc swinging groove that swing handle wore out on the outer panel, wherein sets up the straight flute strip along the radial extension of arc swinging groove on the lateral part of swing arm, and the swing handle is controlled and is passed the degree of freedom of extending straight flute strip and left and right sides direction and prescribe a limit, a plurality of card breach has been seted up to the arc edge circumference that the centre of a circle of arc swinging groove is located swing arm top pin joint and arc swinging groove for swing handle card is gone into.

10. A method of operating an implement for loading and unloading containers as claimed in any one of claims 1 to 9, characterised by the steps of: the loading process comprises the following steps: the conveying belt mechanism drives the box-type materials to move forwards to a material pushing position after passing through the executing piece, when the box-type materials move to the material pushing position, the executing piece rises and moves forwards to push out the box-type materials, after the materials are pushed out, the executing piece returns to an initial position and descends to a position below the upper section conveying belt surface of the conveying belt mechanism to wait for the arrival of the next material; and (2) the unloading process comprises the following steps: the conveying belt mechanism runs reversely, the executing part rises and moves forwards to a material position to be taken, the vacuum chuck on the executing part sucks the box-type material to be taken, then the executing part returns to the initial position and descends to a position below the upper conveying belt surface of the conveying belt mechanism, meanwhile, the executing part drags the box-type material to the conveying belt mechanism, and then the box-type material is conveyed backwards by the conveying belt mechanism to finish one-time unloading.

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