Turnover vertical box conveying mechanism

Abstract

The utility model provides a turnover vertical box conveying mechanism which comprises two mounting rails, and a front conveying platform, a front transition platform, a turnover device, a rear transition platform and a rear conveying platform are sequentially arranged between the two mounting rails from upstream to downstream. The front transition platform comprises a plurality of front transition platform faces, a first receding area is formed between every two adjacent front transition platform faces, the rear transition platform comprises a plurality of rear transition platform faces, and a second receding area is formed between every two adjacent rear transition platform faces. The turnover device comprises a rotating shaft, a turnover support and a motor, the turnover support comprises long turnover plates and short turnover plates, each long turnover plate corresponds to one first receding area, and each short turnover plate corresponds to one second receding area. Goods are overturned through the long overturning plate and the short overturning plate, clamping pressure cannot be generated on a carton in the overturning process, the carton can be prevented from deforming, and the carton overturning device is suitable for cartons of different sizes.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of logistics conveying, in particular to a turnover vertical box conveying mechanism. BACKGROUND

[0002] In the packaging flow line, the goods after packing generally pass through a conveying belt to be conveyed to the stacking area for stacking, so as to facilitate subsequent storage or transfer, and the stacking usually has certain requirements for the orientation of the box, for example, in the packaging flow line of some cigarette factories, the cartons containing cigarettes are turned over and vertically arranged, the horizontal area occupied by the vertically arranged cartons is smaller, so that more cartons are contained in each layer during stacking, and the stacking process is layer-by-layer stacking, so that the number of repeated stacking steps can be reduced.

[0003] The existing turnover device generally positions the carton by clamping and then turns over the carton through a rotating mechanism, for example, the patent document with the application number CN202310233108.4 discloses a clamping and turnover device for carton conveying, which is used for the turnover and transportation of cartons, and includes a rack, a lifting mechanism, a turnover mechanism, and a clamping mechanism. The rack has four vertical columns, and each vertical column has a lifting guide rail fixed on the inner side; the lifting mechanism includes a lifting bracket, a sliding plate, a lifting motor, a lifter, a lead screw, and a lead screw nut; the lifting bracket has four vertical columns, and each vertical column has a sliding block fixed on the inner side, and the sliding block is slidingly arranged on the lifting guide rail; the lifting motor provides power, the lifter drives the sliding plate to lift through the lead screw and the lead screw nut, and the sliding plate is fixed on the lifting bracket, so as to realize the lifting of the lifting bracket; the clamping mechanism fixes and clamps the carton; and the turnover mechanism turns over the clamped and fixed carton. Although the above technical solution can realize the turnover of the carton, the carton may be deformed during clamping, and the operation of the clamping mechanism needs to be adjusted when facing different types of cartons, and there are a large number of different types of cartons in cigarette factories, so the adaptability is poor. UTILITY MODEL CONTENTS

[0004] In order to achieve the above-mentioned purpose, the utility model provides a turnover vertical box conveying mechanism, which can turn over and vertically arrange the carton to facilitate subsequent stacking, and the carton is not easy to deform during the turnover process, and the operation parameters do not need to be adjusted when facing different types of cartons, and the utility model is simple to use.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0006] The application discloses a turnover box conveying mechanism, which comprises two installation rails, a front conveying platform, a front transition platform, a turnover device, a rear transition platform and a rear conveying platform arranged in sequence from upstream to downstream between the two installation rails; the front transition platform comprises a plurality of front transition platforms, and a first leaving area is formed between adjacent front transition platforms; the rear transition platform comprises a plurality of rear transition platforms, and a second leaving area is formed between adjacent rear transition platforms; the turnover device comprises a rotating shaft which is vertically connected with the installation rails, a turnover bracket which is fixedly connected with the outer periphery of the rotating shaft, and a motor which is used for driving the rotating shaft to rotate; the turnover bracket comprises a plurality of long turnover plates and a plurality of short turnover plates; the long turnover plates and the short turnover plates are perpendicular to each other; each long turnover plate corresponds to a first leaving area; and each short turnover plate corresponds to a second leaving area.

[0007] Further, the front transition platform comprises a first belt assembly arranged in the middle and two first roller assemblies arranged on both sides of the first belt assembly; the first belt assembly and the first roller assemblies form the first leaving area.

[0008] Further, the rear transition platform comprises a second belt assembly arranged in the middle and two second roller assemblies arranged on both sides of the second belt assembly; the second belt assembly and the second roller assemblies form the second leaving area.

[0009] Further, the rotating shaft is internally provided with an airflow channel, the airflow channel is connected with a vacuum device, the upper side of the long turnover plate is provided with a negative pressure adsorption hole, and the negative pressure adsorption hole is in communication with the airflow channel.

[0010] Further, the upper side of the long turnover plate is provided with a first elastic pad layer, and the negative pressure adsorption hole penetrates through the first elastic pad layer.

[0011] Further, the front side of the short turnover plate is provided with a second elastic pad layer.

[0012] Further, the turnover device further comprises an elastic reset member, the elastic reset member comprises a first connecting arm and a second connecting arm which are hingedly connected through a connecting shaft provided with a torsional spring, the end of the first connecting arm is hingedly connected with a positioning plate, the end of the second connecting arm is hingedly connected with the rotating shaft, and the positioning plate is fixedly connected with the installation rail.

[0013] Further, the first leaving area is provided with a first supporting pad block.

[0014] Further, the second leaving area is provided with a second supporting pad block.

[0015] The application has the following beneficial effects:

[0016] 1. The utility model discloses a long turnover plate and short turnover plate are used to overturn goods, and the turnover process does not produce the holding pressure to carton, and can avoid the deformation of carton.

[0017] 2. The utility model discloses can realize the overturn of goods of different sizes, and the turnover process generally does not need to adjust the equipment parameter according to the size of goods, and is suitable for the production workshop with various special-shaped products.

[0018] 3. In some embodiments of the utility model, the long turnover plate is provided with a negative pressure adsorption hole, which can ensure that the goods do not fall forward after 90° overturning, and improve the working stability. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is a top view of the overturning vertical box conveying mechanism in the embodiment.

[0020] Fig. 2 It is a top view of the overturning device.

[0021] Fig. 3 It is a side view of the overturning device.

[0022] In the drawing, 1 is the mounting rail, 2 is the front conveying platform, 3 is the front transition platform, 31 is the first belt assembly, 32 is the first roller assembly, 33 is the first accommodation area, 4 is the overturning device, 41 is the rotating shaft, 42 is the long turnover plate, 421 is the first elastic pad, 422 is the negative pressure adsorption hole, 43 is the short turnover plate, 431 is the second elastic pad, 44 is the elastic reset member, 441 is the connecting shaft, 442 is the first connecting arm, 443 is the second connecting arm, 45 is the motor, 5 is the rear transition platform, 51 is the second belt assembly, 52 is the second roller assembly, 53 is the second accommodation area, and 6 is the rear conveying platform. DETAILED DESCRIPTION

[0023] The technical scheme of the utility model will be described clearly and completely in combination with embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model. EMBODIMENT

[0024] Reference Figs. 1-3 The embodiment provides a kind of overturning vertical box conveying mechanism, it includes two mutually parallel mounting rails 1, two mounting rails are sequentially included by upstream to downstream between front conveying platform 2, front transition platform 3, overturning device 4, rear transition platform 5 and rear conveying platform 6.

[0025] The front conveying platform 2 and the rear conveying platform 6 are used for conveying goods, and the conveying principle can be belt conveying, chain belt conveying or drum conveying, and the specific conveying structure has no obvious influence on the technical improvement of the utility model, and appropriate categories can be selected according to the needs;

[0026] The front transition platform 3 comprises a first belt assembly 31 located in the middle and two first drum assemblies 32 arranged on both sides of the first belt assembly, the first belt assembly is connected with a first conveying motor, and is used for transferring goods from the front conveying platform 2 to the turnover device 4, the first drum assembly is not connected with a power source, and is used for auxiliary support and guiding sliding of the goods, and a first empty area 33 is formed between the first belt assembly and the first drum assembly;

[0027] The rear transition platform 5 comprises a second belt assembly 51 located in the middle and two second drum assemblies 52 arranged on both sides of the second belt assembly, the second belt assembly is connected with a second conveying motor, and is used for transferring goods from the turnover device 4 to the rear conveying platform 6, the second drum assembly is not connected with a power source, and is used for auxiliary support and guiding sliding of the goods, and a second empty area 53 is formed between the second belt assembly and the second drum assembly;

[0028] The turnover device 4 comprises a rotating shaft 41 connected perpendicularly with the mounting rail, a turnover support connected with the outer periphery of the rotating shaft and a motor 45 used for driving the rotating shaft, the turnover support comprises two long turnover plates 42 and two short turnover plates 43, the long turnover plate is perpendicular to the short turnover plate, and each long turnover plate corresponds to a first empty area 33, and each short turnover plate corresponds to a second empty area 53;

[0029] The working principle of the embodiment is as follows: in the initial state, the long turnover plate of the turnover device is horizontally arranged in the first empty area, the short turnover plate is vertically upward, the goods are transferred from the front conveying platform to the upper side of the long turnover plate under the action of the first belt assembly, when the goods abut against the short turnover plate, the motor controls the rotating shaft to rotate, so that the short turnover plate is arranged in the second empty area and the long turnover plate is vertically upward, at this time, the goods are turned over by 90° and are in the vertical state, then the second belt assembly transfers the goods from the short turnover plate to the rear conveying platform, so that the goods in the vertical state continue to be conveyed downstream, that is, one time of container erecting operation is completed.

[0030] In a further embodiment, the upper side of the long turnover plate 42 and the front side of the short turnover plate 43 are respectively provided with a first elastic pad layer 421 and a second elastic pad layer 431, and the upper side of the long turnover plate is provided with a negative pressure adsorption hole 422 penetrating through the elastic pad layer, the inside of the rotating shaft 41 is provided with an airflow channel in communication with the negative pressure adsorption hole, and the airflow channel is connected with a negative pressure device.

[0031] In a further embodiment, the turnover device further comprises an elastic reset member 44, which comprises a first connecting arm 442 and a second connecting arm 443 hinged to each other through a connecting shaft 441 with a torsion spring, the end of the first connecting arm is hinged to a positioning plate, the end of the second connecting arm is hinged to the rotating shaft, and the positioning plate is fixed opposite to the mounting rail.

[0032] In a further embodiment, the first and second accommodation areas are respectively provided with a first and second supporting pad, both of which are made of elastic material, when the long turnover plate falls to the first accommodation area, the first supporting pad abuts against the lower side of the long turnover plate to achieve a buffering effect and reduce noise, and the second supporting pad serves to buffer the short turnover plate.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or to the equivalent replacement of some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A turnover box conveyor mechanism, characterized by: The device comprises two installation rails, and between the two installation rails, from upstream to downstream, there are a front conveying platform, a front transition platform, a turnover device, a rear transition platform and a rear conveying platform; the front transition platform comprises a plurality of front transition platforms, and between adjacent front transition platforms, a first accommodation area is formed; the rear transition platform comprises a plurality of rear transition platforms, and between adjacent rear transition platforms, a second accommodation area is formed; the turnover device comprises a rotating shaft connected perpendicularly to the installation rail, a turnover bracket fixedly connected to the outer periphery of the rotating shaft, and a motor for driving the rotating shaft to rotate; the turnover bracket comprises a plurality of long turnover plates and a plurality of short turnover plates; the long turnover plates and the short turnover plates are perpendicular to each other; each long turnover plate corresponds to a first accommodation area; and each short turnover plate corresponds to a second accommodation area.

2. A turnover box conveying mechanism according to claim 1, characterized in that: The front transition platform comprises a first belt assembly located in the middle and two first roller assemblies arranged on both sides of the first belt assembly; the first belt assembly and the first roller assembly form the first accommodation area.

3. A turnover box conveying mechanism according to claim 1, wherein: The rear transition platform comprises a second belt assembly located in the middle and two second roller assemblies arranged on both sides of the second belt assembly; the second belt assembly and the second roller assembly form the second accommodation area.

4. A turnover box conveying mechanism according to claim 1, wherein: The rotating shaft is provided with an airflow channel, the airflow channel is connected to a vacuum device, the upper side of the long turnover plate is provided with a negative pressure adsorption hole, and the negative pressure adsorption hole is in communication with the airflow channel.

5. A turnover box conveyor mechanism according to claim 4, wherein: The upper side of the long turnover plate is provided with a first elastic pad layer, and the negative pressure adsorption hole penetrates through the first elastic pad layer.

6. A turnover box conveyor mechanism according to claim 1, wherein: The positive side of the short turnover plate is provided with a second elastic pad layer.

7. A turnover box conveying mechanism according to claim 1, wherein: The turnover device further comprises an elastic reset member, the elastic reset member comprises a first connecting arm and a second connecting arm which are hingedly connected through a connecting shaft with a torsional spring, the end of the first connecting arm is hingedly connected to a positioning plate, the end of the second connecting arm is hingedly connected to the rotating shaft, and the positioning plate is fixedly connected to the installation rail.

8. A turnover box conveying mechanism according to claim 1, wherein: The first accommodation area is provided with a first supporting pad.

9. A turnover box conveyor mechanism according to claim 8, wherein: The second accommodation area is provided with a second supporting pad.

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