CN220299930U

CN220299930U - Telescopic stacking mechanism

Info

Publication number: CN220299930U
Application number: CN202321748179.XU
Authority: CN
Inventors: 王加水
Original assignee: Qingdao Zhengdexin Intelligent Technology Co ltd
Current assignee: Qingdao Zhengdexin Intelligent Technology Co ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2024-01-05
Anticipated expiration: 2033-07-05

Abstract

The utility model discloses a telescopic stacking mechanism, which can place small paper stacking paper boards on a tray through a telescopic belt conveying device, reduce friction between the belt conveying device and the small paper stacking paper boards, and further avoid damage and stacking disorder of the paper boards _， The multi-stack stacking on one tray can be realized, and the specific scheme is as follows: the belt conveyor comprises a plurality of belts which are parallel to each other and can rotate under the drive of the driving device, and the belt conveyor is connected on the belt conveyor frame in a sliding way, so that the belt conveyor canThe belt conveyor frame slides back and forth along the conveying direction of the conveyor, when the belt conveyor retracts along the belt conveyor frame, the belt can rotate, the linear speed direction of the top of the belt is opposite to the sliding direction of the belt conveyor, a tray is arranged at the bottom of the belt conveyor, and the tray can receive small stacks of paper boards conveyed by the belt conveyor.

Description

Telescopic stacking mechanism

Technical Field

The utility model relates to the technical field of corrugated board production, in particular to a telescopic stacking mechanism.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

In the production process of corrugated boards, the corrugated boards or cartons are required to be piled into small piles according to the set quantity or height, and the small piles are piled into large piles.

The device for stacking the small stacks into the large stacks in the market at present has two forms, one is that the small stacks are conveyed to the front upper part of the large stacks by a belt, the small stacks are in a fish scale shape and fall to the right upper part of the large stacks, and meanwhile, the paper stacks are orderly, so that the method cannot realize multi-stack stacking; the other is that the small stacks are pushed onto the two side supporting plates right above the large stacks by the scraping plates, the two side supporting plates are simultaneously pulled away to place the small paper stacks on the large stacks, and the mode can realize multi-stack stacking, but when the stiffness of the paper plates is insufficient, friction of the two side supporting plates can cause damage to the paper plates and disordered stacking.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a telescopic stacking mechanism which can place small paper stack paperboards on a tray through a telescopic belt conveying device, reduce friction between the belt conveying device and the small paper stack paperboards, thereby avoiding damage and disordered stacking of paperboards, and realizing multi-stack stacking on one tray and improving the uniformity of paper stacks.

In order to achieve the above object, the present utility model is realized by the following technical scheme:

the utility model provides a telescopic mechanism of stacking, includes the belt conveyor who is used for carrying little buttress cardboard, belt conveyor includes a plurality of belts that are parallel to each other, the belt can rotate under drive arrangement's drive, belt conveyor sliding connection is on belt conveyor frame for belt conveyor can make a round trip to slide along conveyor's direction of delivery relative belt conveyor frame, when belt conveyor is retracted along belt conveyor frame, the belt can rotate and the linear velocity direction at belt top is opposite with belt conveyor slip direction, belt conveyor's bottom is provided with the tray, the little buttress cardboard that belt conveyor carried can be accepted to the tray.

Further, the tray is disposed at one side of the belt conveyor.

Further, the bottom of the belt conveying frame is provided with a lifting device which can drive the belt conveying frame to move up and down.

Further, the lifting platform is fixedly connected to the bottom of the tray and can drive the tray to move up and down.

Further, the tray top is provided with the paper platform that is listed as, be provided with high detection device on the paper platform that listed as, can detect the height of little buttress cardboard.

Further, the paper aligning platform comprises a fixed frame, two first pushing plates capable of moving left and right are respectively arranged on the left side and the right side of the bottom of the fixed frame, and two second pushing plates capable of moving back and forth are respectively arranged on the front side and the rear side of the top of the fixed frame.

Further, a sliding rail is arranged on the frame, and the belt conveying device is connected to the sliding rail in a sliding manner.

Further, the device also comprises a controller which is respectively connected with the lifting device, the height detection device and the belt conveying device.

Further, the bottom of the tray is provided with a plurality of carrier rollers, and the carrier rollers can drive the tray to move along the direction vertical to the belt conveying device.

Further, the paper aligning platform is connected with the motor and can move up and down under the drive of the motor.

The beneficial effects of the utility model are as follows:

1) The belt conveying device is connected to the frame in a sliding mode, the belt conveying device can slide along the conveying direction of the belt relative to the frame, when small paper sheets on the belt are conveyed to the upper portion of the tray, the speed of retracting and moving left of the belt conveying device is synchronous with the speed of clockwise rotation of the belt right, namely the speed of retracting and moving left of the belt conveying device is opposite to the direction of the linear speed at the top of the belt, the size of the belt conveying device is equal to the linear speed at the top of the belt, friction is avoided between the surface of the belt and the paper sheets, and the displacement of the paper sheets and the paper sheets is effectively avoided.

2) The lifting device is arranged at the bottom of the frame and can drive the frame to move up and down, so that the height of the belt conveying device is adjusted according to the height of the paper stack, the stacking of multiple stacks is realized, the paper stack is effectively pushed to be neat through the pushing plates arranged around the tray, and the uniformity of the paper stack is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

Fig. 1 is a schematic structural view of a telescopic unstacking mechanism according to one or more embodiments of the present utility model.

Fig. 2 is a top view of a telescoping unstacking mechanism according to one or more embodiments of the present utility model when extended.

Fig. 3 is a top view of a telescoping unstacking mechanism according to one or more embodiments of the present utility model when retracted.

In the figure: the mutual spacing or dimensions are exaggerated for the purpose of showing the positions of the various parts, and the schematic illustration is only schematic.

Wherein: 1. belt conveyor frame 2, belt conveyor 3, belt 4, slide rail 5 tray 6, paper aligning platform 7, moving carrier roller 8, and second push plate.

Detailed Description

It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the utility model. 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 utility model belongs.

Example 1

A telescopic stacking mechanism, as shown in figures 1 and 2, comprises a belt conveyor 2 for conveying small stacks of paper boards _， The belt conveying device is slidably connected to the belt conveying frame 1, so that the belt conveying device can slide along the belt conveying direction relative to the frame, and specifically, a sliding rail 4 is arranged on the inner side of the belt conveying frame, and the belt conveying device is slidably connected to the sliding rail.

The belt conveying device comprises a plurality of mutually parallel belts 3, the mutually parallel belts are connected with the same rotating shaft through belt pulleys, the rotating shaft is connected to a motor through a conveyor belt or a chain in a transmission manner, the motor is fixedly connected to a motor support, the motor drives the rotating shaft to rotate, and the belt pulleys are driven to rotate, so that the belt is driven to rotate clockwise or anticlockwise.

The belt conveying device can also adopt continuously arranged carrier rollers which synchronously rotate, and the carrier rollers are perpendicular to the conveying direction, so that the purpose of conveying small paper stacks can be realized.

One side of the belt conveyor is provided with a tray 5 which can receive the small stacks of paper boards conveyed by the belt conveyor, and the height of the tray is lower than that of the belt conveyor.

As shown in fig. 2 and 3, when the paper stack enters the belt conveying device and then moves leftwards, the tray is placed below the left side, the belt conveying device moves to the position above the tray and approaches the tray as much as possible, the speed of retracting and leftwards moving of the belt conveying device is synchronous with the speed of clockwise rotation of the belt (or carrier roller) rightwards, so that friction is avoided between the surface of the belt and the paper plate, and damage to the paper plate and displacement of the paper stack are effectively avoided.

The bottom of the belt conveying frame is provided with the lifting device, the belt conveying frame can be driven to move up and down, the thickness of the belt conveying device can be reduced as much as possible, the drop of a small paper stack onto a tray is reduced as much as possible, and the stability of stacking is improved.

The tray top is provided with the paper platform 6 that aligns, the paper platform is provided with high detection device, can detect the height of little buttress cardboard. Specifically, the height detection device may be a photoelectric sensor, and the photoelectric sensor is disposed right above the tray, and when the paper stack is placed on the tray, the height of the paper stack is determined by the photoelectric sensor.

When small paper stacks are placed on the tray, the height detection device detects the height of the paper stacks, the belt conveying device is lifted to a proper height along with the frame and then extends out of the paper stacks to place the paper stacks backwards until the paper stacks on the tray reach the set height, and a new tray is replaced for palletizing again.

The empty trays can be placed on a lifting platform, the stacking platform is fixed at a higher position above the large stack (meeting the set height of the large stack), and the platform for placing the trays gradually descends along with the increase of the stacking height of the large stack until the set full stack height of the large stack is reached.

As shown in fig. 3, the paper aligning platform comprises a fixed frame, the fixed frame is a rectangular hollow frame, two first pushing plates capable of moving left and right are respectively arranged at the left side and the right side of the bottom of the fixed frame, specifically, the first pushing plates are connected to the longitudinal connecting rods, the longitudinal connecting rods are connected to the cross beams at the front side and the rear side of the rectangular hollow frame in a sliding manner through sliding rails, and the cross beams at the front side and the rear side are mutually perpendicular to the longitudinal connecting rods.

The first push plate on the right side is connected with the motor through the synchronous belt and can drive the first push plate to move up and down.

Two second push plates 8 capable of moving back and forth are respectively arranged on the front side and the rear side of the top of the fixed frame, specifically, the second push plates 8 are fixedly connected to transverse connecting rods, the transverse connecting rods are connected to cross beams on the left side and the right side of the rectangular hollow frame in a sliding mode through sliding rails, and the cross beams on the left side and the right side are perpendicular to the transverse connecting rods.

When the belt conveyor approaches the tray, the first push plate on one side (right side in fig. 3) of the belt conveyor is independently lifted, so that the belt conveyor can conveniently move into the position above the tray; when the small paper stack is placed on the tray, the paper stack is placed while the small paper stack is being placed on the first push plate on the side (left side in fig. 3) away from the belt conveyor, so that the paper stack can be effectively prevented from being inclined.

The paper stack is placed at the middle position of the tray instead of the position close to one side of the tray by conveying the paper stack to the set position through the belt, so that the paper stack is placed at the middle position relative to the tray, and the position of the empty tray is corrected by using the first pushing plate, the second pushing plate and the front pushing plate before and after the paper stack is placed, so that the middle stacking position is more accurate; after the paper stack falls onto the tray, the four sides push plates can effectively push the paper stack to be tidied, and the paper tidying platform can also move up and down under the drive of the motor.

The controller can also be arranged and is respectively connected with the lifting device, the height detection device and the belt conveying device, when a small paper stack is placed on the tray, the height detection device detects the height of the paper stack and transmits signals to the controller, the controller controls the belt conveying device to rise to a proper height along with the frame and then stretch out of the paper stack to place the paper stack until the paper stack on the tray reaches a set height, and a new tray is replaced for palletizing again.

The tray bottom is provided with a plurality of movable carrier rollers 7, and movable carrier rollers can drive the tray to move along the direction perpendicular to belt conveyor, make things convenient for the staff to pull away the paper buttress.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a telescopic mechanism of stacking, its characterized in that, including the belt conveyor who is used for carrying little buttress cardboard, belt conveyor includes a plurality of belts that are parallel to each other, the belt can rotate under drive arrangement's drive, belt conveyor sliding connection is on belt conveyor frame for belt conveyor can slide along conveyor's direction of delivery back and forth relative belt conveyor frame, when belt conveyor is retracted along belt conveyor frame, the belt can rotate and the linear velocity direction at belt top is opposite with belt conveyor slip direction, belt conveyor's bottom is provided with the tray, the tray can accept little buttress cardboard that belt conveyor carried.

2. A telescopic unstacking mechanism according to claim 1 wherein said tray is provided on one side of a belt conveyor.

3. A telescopic unstacking mechanism according to claim 2, wherein a lifting device is arranged at the bottom of the belt conveying frame and can drive the belt conveying frame to move up and down.

4. The telescopic unstacking mechanism according to claim 2, wherein the bottom of the tray is fixedly connected with a lifting platform, and the tray can be driven to move up and down.

5. A telescopic unstacking mechanism according to claim 3, wherein the top of the tray is provided with a paper aligning platform, and the paper aligning platform is provided with a height detecting device capable of detecting the height of the small stack of paper boards.

6. The telescopic stacker mechanism according to claim 5, wherein the paper aligning platform comprises a fixed frame, two first pushing plates capable of moving left and right are respectively arranged on the left side and the right side of the bottom of the fixed frame, and two second pushing plates capable of moving back and forth are respectively arranged on the front side and the rear side of the top of the fixed frame.

7. A telescopic unstacking mechanism according to claim 1 wherein the belt conveyor frame is provided with a slide rail, and the belt conveyor is slidably connected to the slide rail.

8. A telescopic unstacking mechanism according to claim 5 further comprising a controller, said controller being connected to the lifting means, the height detection means, the belt conveyor means, respectively.

9. The telescopic unstacking mechanism according to claim 1, wherein a plurality of carrier rollers are arranged at the bottom of the tray, and the carrier rollers can drive the tray to move along a direction perpendicular to the belt conveying device.

10. The telescopic unstacking mechanism according to claim 5, wherein the paper aligning platform is connected with a motor and can move up and down under the drive of the motor.