WO2020253087A1

WO2020253087A1 - Device for conveying sheet-like material in multiple paths

Info

Publication number: WO2020253087A1
Application number: PCT/CN2019/119267
Authority: WO
Inventors: 冉浩; 包成云; 张海涛; 刘敏; 马金龙
Original assignee: 冉浩
Priority date: 2019-06-18
Filing date: 2019-11-18
Publication date: 2020-12-24
Also published as: CN110155768A

Abstract

A device for conveying a sheet-like material in multiple paths comprises a conveyance mechanism (1) and path dividing barrier plates (2). The path dividing barrier plates (2) are provided vertically above the conveyance mechanism (1) and are provided parallel to a conveying direction of the conveyance mechanism (1). The path dividing barrier plates (2) are arranged oppositely and partition a divided conveyance path channel. Pressing wheel assemblies (3) are installed on the path dividing barrier plates (2), and are located within the divided conveyance path channel to press down the sheet-like material toward a conveyance surface of the conveyance mechanism (1). The device solves the problems of a sheet-like material being creased or slipping during a conveyance process thereof. When the path dividing barrier plates (2) are adjusted, the pressing wheel assemblies (3) can be adjusted in a conforming manner, such that the positions of the pressing wheel assemblies (3) do not need to be adjusted when a dimension specification of the sheet-like material is changed, thereby saving time and labor.

Description

A branching transmission device for sheet materials

Technical field

The invention relates to the technical field of production of sheet materials such as plane printed matter, packaging bags, paper, and the like, and in particular to a shunt conveying device for sheet materials.

Background technique

After the sheet materials such as flat prints, packaging bags, and paper are produced, they need to go through processes such as stacking and packing and bundling. The production process is finished and can be shipped at any time.

If automatic, mechanized stacking and packing of sheet materials are used, the transportation of sheet materials needs to be involved. When conveying sheet materials, shunt baffles on both sides are usually set to guide and limit the sheet materials to ensure that the sheet materials are neat and standardized during the conveying process and maintain straight transmission. However, due to the thin thickness, soft texture and light weight of the single sheet material, wrinkles are prone to occur during the conveying process, and it is also prone to slip and accumulate due to the small friction with the conveying surface.

The patent application with the application number CN201810591627.7 discloses a high-speed intelligent identification bag sorting machine. The application relates to a pressing wheel module. The pressing wheel module is arranged above the feeding conveying module. The pressing wheel module passes through multiple sets of pressing The wheel presses down the middle of the plastic bag in each conveying channel in the feeding conveying module.

In the conveying process, the pressing method of the pressing wheel module is adopted, although it can solve the wrinkle and slipping problems in the conveying process of sheet materials. However, in actual production, the size and specifications of sheet materials are often switched, and the position of the shunt baffle and the distance between the shunt baffles may change. Correspondingly, the position of the pressure roller module needs to be adjusted frequently to ensure The pressure wheel module is located in the transmission channel between the shunt baffles, resulting in a lot of work and laborious adjustment procedures for the entire device.

Summary of the invention

The purpose of the present invention is to provide a shunt conveying device for sheet materials, which can solve the problems of wrinkles and slippage during sheet materials conveying, and does not need to adjust the position of the pressure wheel assembly when switching the size of sheet materials. save time and energy.

In order to achieve the above objectives, the technical solutions adopted by the present invention:

The invention discloses a shunt conveying device for sheet materials. The shunt conveying device comprises a conveying mechanism and a shunt baffle. The shunt baffle is vertically arranged above the conveying mechanism and the shunt The transmission direction of the baffle and the transmission mechanism is parallel, the branch baffles are arranged oppositely to separate the branch transmission channel, the pressure wheel assembly is installed on the branch baffle, and the pressure wheel assembly is located in the branch transmission channel The inner part is used to press sheet-like materials down the conveying surface of the conveying mechanism.

As a preferred technical solution, the pressure wheel assembly includes a roller and a roller mounting frame, the roller is mounted on the shunt baffle through the roller mounting frame, and the roller is close to or in contact with the transmission surface of the transmission mechanism.

As a preferred technical solution, the roller is a cylindrical roller, the roller is arranged horizontally and the roller axis is perpendicular to the transmission direction of the transmission mechanism.

As a preferred technical solution, at least two rollers are arranged in one of the branch transmission channels, and the rollers are installed crosswise on the branch baffles on both sides of the branch transmission channel along the transmission direction of the transmission mechanism.

As a preferred technical solution, the installation position of the roller can be moved up and down.

As a preferred technical solution, the roller mounting frame is provided with a longitudinal strip-shaped mounting hole, and the roller mounting frame is connected to the shunt baffle through the longitudinal strip-shaped mounting hole.

As a preferred technical solution, the pressure roller assembly includes a pressure roller and a pressure roller belt, the pressure roller is mounted on the shunt baffle through a pressure roller mounting frame, the pressure roller belt bypasses the pressure roller, and the pressure roller The belt is parallel to the transmission direction of the transmission mechanism and the pressure roller belt is close to or contacts the transmission surface of the transmission mechanism.

As a preferred technical solution, the installation position of the pressure roller can be moved up and down.

As a preferred technical solution, pressure wheel assemblies are installed on the shunt baffles on both sides of the shunt transmission channel.

As a preferred technical solution, the shunt baffle can move perpendicular to the transmission direction of the transmission mechanism.

As a preferred technical solution, the branch transmission device further includes a branch baffle mounting beam that straddles the transmission mechanism and is perpendicular to the transmission direction of the transmission mechanism, and the branch baffle is along the axial direction of the branch baffle mounting beam. It is movably installed on the installation beam of the shunt baffle.

As a preferred technical solution, the shunt baffle is driven by a baffle reciprocating mechanism to move relative to the shunt baffle mounting beam.

As a preferred technical solution, the baffle reciprocating mechanism is a rack and pinion transmission mechanism, a nut and screw mechanism, an air cylinder, a hydraulic cylinder, an electric cylinder or a linear motor.

As a preferred technical solution, the transmission mechanism is a belt conveyor, the belt conveyor includes a transmission roller and a plurality of conveyor belts, the conveyor belt bypasses the transmission roller and the conveyor belts are arranged in parallel and spaced apart. The bottom extends from the gap between the conveyor belts below the conveyor surface.

As a preferred technical solution, the sheet material is flat printed matter, packaging bag or paper.

The beneficial effects of the present invention:

The present invention is provided with a pressing wheel assembly in the branch transmission channel, so that when the sheet material is conveyed to the pressing wheel assembly, it is compressed and flattened by the pressing wheel assembly, which plays the role of auxiliary transportation and solves the wrinkles in the sheet material transportation process. , The problem of slipping; at the same time, the present invention installs the pressure roller assembly on the shunt baffle, and the pressure roller assembly can be adjusted accordingly when the position of the shunt baffle is adjusted. Therefore, there is no need to adjust the pressure roller assembly when switching the size of the sheet material. The location saves time and effort.

Description of the drawings

Fig. 1 is a schematic structural diagram (a perspective view) of the branch transmission device of embodiment 1;

2 is a schematic structural diagram of the branch transmission device of Embodiment 1 (a perspective view from another angle);

Figure 3 is a schematic diagram of the structure of the branch transmission device of Embodiment 1 (left view);

4 is a schematic diagram of the installation structure of the roller in Embodiment 1.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described below in conjunction with the accompanying drawings.

The sheet material of the present invention can be various types of sheet materials such as flat prints, packaging bags, paper, etc., and is applicable to the present invention.

The automatic adjustment and automatic pitch adjustment in the present invention means that there is no need for an operator to manually drive the shunt baffle to move, but electric drive, pneumatic drive, hydraulic drive, etc. are used to drive the shunt baffle to move; manual adjustment may require opening the outer casing , It may also be affected by the installation location and other mechanisms, which is not easy to operate, and there may be safety hazards when you reach into the machine to adjust. Automatic adjustment does not need to open the outer casing, and is not affected by the installation location or other mechanisms. It can be adjusted externally, and there is no need to reach inside the machine for adjustment, ensuring safety. In addition, the way to control the movement of the flapper reciprocating mechanism can be manual control or control system control.

Example 1

The branch transmission device of Embodiment 1 is shown in Figures 1 to 4, the branch transmission device includes a transmission mechanism 1 and a branch baffle 2, the branch baffle 2 is vertically arranged above the transmission mechanism 1 and The shunt baffle 2 is parallel to the transmission direction of the transmission mechanism 1, and the shunt baffles 2 are arranged oppositely to separate the shunt transmission channels, and the shunt baffle 2 is equipped with a pressure roller assembly 3, so The pressing wheel assembly 3 is located in the branched transmission channel and is used to press the sheet-like material down the transmission surface of the transmission mechanism 1. When the sheet material is conveyed to the pressure roller assembly 3, it is compressed and flattened by the pressure roller assembly 3, which plays an auxiliary conveying role, and solves the problem of wrinkles and slippage during the conveying process of the sheet material. When adjusting the position of the shunt baffle 2 The wheel assembly 3 can be adjusted accordingly. Therefore, the position of the pressing wheel assembly does not need to be adjusted when the size of the sheet material is switched, which saves time and effort.

As one of the structural forms of the pressure wheel assembly 3, in this embodiment, the pressure wheel assembly 3 includes a roller 4 and a roller mounting frame 5. The roller 4 is mounted on the shunt baffle 2 through the roller mounting frame 5. The roller 4 is close to or in contact with the transmission surface of the transmission mechanism 1.

As one of the structural forms of the roller 4, in this embodiment, the roller 4 is a cylindrical roller, the roller 4 is arranged horizontally and the axial direction of the roller 4 is perpendicular to the transmission direction of the transmission mechanism 1. The horizontally arranged cylindrical rollers increase the coverage of the rollers to the branch transmission channel, and make the rollers have more obvious compaction and flattening effects.

There can be multiple rollers, or only one or two, such as one at the feeding end and one at the output end of the transmission mechanism. Preferably, at least two rollers 4 are provided in one of the branch transmission channels, and the rollers 4 are installed on the branch baffles 2 on both sides of the branch transmission channel crosswise along the transmission direction of the transmission mechanism. The rollers 4 are installed crosswise on both sides of the branch transmission channel. No matter how the width of the branch transmission channel is adjusted, the roller 4 can always cover the two ends of the sheet material, and the effect on the sheet material is uniform and stable.

In this embodiment, the installation position of the roller 4 can be moved up and down, which is convenient for adjusting the distance of the roller 4 close to or in contact with the transmission surface, and is suitable for various sheet-like materials of different thickness and hardness.

As one of the ways to move the mounting position of the roller 4 up and down, the roller mounting frame 5 is provided with a longitudinal strip-shaped mounting hole 6, and the roller mounting frame 5 is connected to the shunt baffle 2 through the longitudinal strip-shaped mounting hole 6.

The shunt baffle 2 can move perpendicular to the conveying direction of the conveying mechanism 1. When the size of the sheet material is switched, the shunt baffle 2 is moved to adjust the width of the shunt transmission channel.

As one of the ways to move the shunt baffle 2, the shunt transmission device further includes a shunt baffle mounting beam 7 that straddles the transmission mechanism 1 and is perpendicular to the transmission direction of the transmission mechanism 1. The shunt baffle 2 The shunt baffle installation beam 7 is movably mounted on the shunt baffle installation beam 7 along the axial direction.

The movement of the shunt baffle 2 on the shunt baffle installation beam 7 can be adjusted manually or automatically. For example, the way of automatic adjustment is that the shunt baffle 2 is driven by the baffle reciprocating mechanism 8 to move relative to the shunt baffle installation beam 7. The baffle reciprocating mechanism 8 can be various conventional reciprocating mechanisms such as rack and pinion transmission mechanism, nut screw mechanism, air cylinder, hydraulic cylinder, electric cylinder, linear motor, etc., as long as it can drive the shunt baffle 2 Perform reciprocating motion to adjust the position. For example, in this embodiment, the baffle reciprocating mechanism 8 is a rack and pinion transmission mechanism, the rack of the rack and pinion transmission mechanism is installed on the shunt baffle mounting beam 7, and the gear and the drive motor are installed on the shunt baffle. Road baffle 2.

In this embodiment, the transmission mechanism 1 is a belt conveyor. The belt conveyor includes a transmission roller 9 and a plurality of conveyor belts 10, the conveyor belt 10 bypasses the transmission roller 9 and the conveyor belts 10 are arranged in parallel and spaced apart. The bottom of the shunt baffle 2 extends from the gap between the conveyor belts 10 to below the transmission surface of the conveyor belt 10, as shown in FIG. 3. Extend the shunt baffle below the conveying surface, so as not to interfere with the transmission of the conveying mechanism, nor leave a gap between the bottom of the shunt baffle and the conveying surface, which solves the deviation of the sheet material during the conveying process , Leakage problem.

Example 2

The difference between embodiment 2 and embodiment 1 lies in the different structural form of the pressure roller assembly: in embodiment 2, the pressure roller assembly includes a pressure roller and a pressure roller belt, and the pressure roller is installed on the shunt block through a pressure roller mounting frame. On the board, the pressure roller belt bypasses the pressure roller, the pressure roller belt is parallel to the transmission direction of the transmission mechanism, and the pressure roller belt is close to or contacts the transmission surface of the transmission mechanism. The pressure roller assembly composed of the pressure roller and the pressure roller belt is installed on the shunt baffle, which can also achieve the objective of the present invention.

The pressure roller mounting frame can adopt a structure and installation method similar to that of Embodiment 1, and the installation position of the pressure roller can move up and down.

The shunt baffles on both sides of the shunt transmission channel are equipped with pressure wheel components, so that the pressure wheel components can always cover the two ends of the sheet material, and the effect on the sheet material is uniform and stable.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the foregoing embodiments. The foregoing embodiments and descriptions only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have Various changes and improvements, these changes and improvements all fall within the scope of the claimed invention. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

A shunting and conveying device for sheet materials. The shunting and conveying device includes a conveying mechanism and a shunt baffle. The shunt baffle is vertically arranged above the conveying mechanism and the shunt baffle is connected to the conveying mechanism. The transmission direction of the mechanism is parallel, and the branching baffles are arranged oppositely to separate the branching transmission channel, characterized in that: the branching baffle is equipped with a pressure wheel assembly, and the pressure wheel assembly is located in the branching transmission channel The inner part is used to press sheet-like materials down the conveying surface of the conveying mechanism.
The shunting and conveying device for sheet materials according to claim 1, wherein the pressure roller assembly includes a roller and a roller mounting frame, and the roller is mounted on the shunt baffle through the roller mounting frame, so The roller is close to or in contact with the transmission surface of the transmission mechanism.
The shunt conveying device for sheet materials according to claim 2, wherein the roller is a cylindrical roller, the roller is arranged horizontally and the roller axis is perpendicular to the conveying direction of the conveying mechanism.
The shunt conveying device for sheet materials according to claim 3, wherein at least two rollers are arranged in one of the shunt conveying channels, and the rollers are installed in the branch along the conveying direction of the conveying mechanism. On the shunt baffles on both sides of the transmission channel.
The shunt conveying device for sheet materials according to claim 2, wherein the installation position of the roller can be moved up and down.
The shunt conveying device for sheet materials according to claim 5, characterized in that: the roller mounting frame is provided with a longitudinal strip-shaped mounting hole, and the roller mounting frame is connected to the branch through the longitudinal strip-shaped mounting hole. On the road baffle.
The shunt conveying device for sheet materials according to claim 1, wherein the pressure roller assembly includes a pressure roller and a pressure roller belt, and the pressure roller is installed on the branch baffle through a pressure roller mounting frame. Above, the pressure roller belt bypasses the pressure roller, the pressure roller belt is parallel to the transmission direction of the transmission mechanism, and the pressure roller belt is close to or in contact with the transmission surface of the transmission mechanism.
The shunt conveying device for sheet materials according to claim 7, wherein the installation position of the pressure roller can move up and down.
The shunt conveying device for sheet materials according to claim 7, wherein the shunt baffles on both sides of the shunt conveying channel are equipped with pressure roller assemblies.
The shunt conveying device for sheet materials according to any one of claims 1 to 9, wherein the shunt baffle can move perpendicular to the conveying direction of the conveying mechanism.
The shunt conveying device for sheet materials according to claim 10, wherein the shunt conveying device further comprises a shunt baffle mounting beam that straddles the conveying mechanism and is perpendicular to the conveying direction of the conveying mechanism The shunt baffle is movably installed on the shunt baffle installation beam along the axial direction of the shunt baffle installation beam.
The shunt conveying device for sheet materials according to claim 11, wherein the shunt baffle is driven by the baffle reciprocating mechanism to move relative to the shunt baffle installation beam.
The shunt transmission device for sheet materials according to claim 12, wherein the baffle reciprocating mechanism is a rack and pinion transmission mechanism, a nut screw mechanism, an air cylinder, a hydraulic cylinder, an electric cylinder or a linear Motor.
The shunt conveying device for sheet materials according to any one of claims 1 to 9, characterized in that: the conveying mechanism is a belt conveyor, and the belt conveyor includes a driving roller and a plurality of conveyor belts, so The conveyor belts bypass the drive rollers and the conveyor belts are arranged in parallel and spaced apart, and the bottom of the shunt baffle extends from the gap between the conveyor belts into below the transmission surface of the conveyor belt.
The shunt conveying device for sheet-like materials according to any one of claims 1 to 9, wherein the sheet-like materials are flat prints, packaging bags or paper.