CN212193491U - A paper output device, corrugated cardboard die-cutting machine and corrugated cardboard production line - Google Patents

Abstract

The utility model discloses a paper discharging device, a corrugated cardboard die-cutting machine and a corrugated cardboard production line. The paper discharging device is installed on a corrugated cardboard die-cutting machine, and includes a storage cavity, a paper pickup mechanism and a driving mechanism. This application uses the cardboard that is transported from the top first. Compared with the traditional method of transporting the cardboard from the bottom first, the friction force required to transport the cardboard is smaller, which means that the pressure of the rubber roller on the cardboard is smaller, and the layers of the cardboard are The greater the number, the greater the difference between the frictional force of the traditional method and the frictional force of the method proposed in this application. Moreover, the magnitude of the frictional force of the method proposed in this application is fixed, which means that the speed at which the cardboard is conveyed is fixed and controllable. It makes the whole cardboard production process more stable and the cardboard production equipment more reliable.

Description

A paper output device, corrugated cardboard die-cutting machine and corrugated cardboard production line

technical field

The utility model relates to the technical field of corrugated paper machines, in particular to a paper discharging device, a corrugated board die-cutting machine and a corrugated board production line.

Background technique

Corrugated cardboard is a board formed by bonding liner and corrugated corrugated paper formed by corrugated stick processing. At present, corrugated cardboard is a commonly used material in the packaging industry, and is mostly used to make packaging boxes for packaging items.

Corrugated cardboard is usually processed and manufactured by corrugated cardboard production line, which consists of several important components such as dry end equipment and wet end equipment. Among them, the cadre equipment die-cutting machine is used to die-cut corrugated cardboard. The die-cutting machine generally includes a paper discharge mechanism, a flattening mechanism, a die-cutting mechanism and a receiving mechanism, such as the utility model patent with the patent number of CN201621196852.3.

The paper output mechanism of the current existing die-cutting machine, like the feeding unit in the above-mentioned patent, the paper output port is set at the bottom of the cardboard accommodating cavity. The cardboard method has the following defects:

1. As the whole stack of cardboards is sent out, the pressure on the last cardboard becomes smaller and smaller, and the frictional force of the cardboard on the pickup roller also changes, resulting in a change in the output speed of the cardboard, which introduces uncontrollable factors into the die-cutting process. Reduced device stability;

2. When the number of processed cardboards is large, it takes more force to pull out the bottom layer of cardboard. If the force is too large, the cardboard will be deformed or even damaged.

Utility model content

In order to solve the above technical problems, the utility model proposes a paper discharging device, a corrugated cardboard die-cutting machine and a corrugated cardboard production line.

A paper output device, installed on a corrugated cardboard die-cutting machine, includes a storage cavity, a paper pick-up mechanism and a driving mechanism; the storage cavity includes a surrounding board and a floating bottom plate; the surrounding board has four sides and surrounds the The floating bottom plate forms a storage cavity with the floating bottom plate. The floating bottom plate is driven by the driving mechanism to move up and down in the four-sided enclosure; one side of the enclosure is shorter than the other three sides. The top of the storage cavity forms a discharge port; the paper pickup mechanism includes a rubber roller, at least two of the rubber rollers, and the rubber rollers rotate at the same speed; it is arranged on the top of the storage chamber, and the rubber rollers have the same rotation speed. parallel to the outlet.

When working, put the cardboard into the storage cavity, hold the cardboard by the floating bottom plate, start the paper pickup mechanism, and the rubber roller rotates synchronously. At this time, driven by the driving mechanism, the floating bottom plate rises, and the cardboard also rises. When the cardboard on the top layer contacts the rubber roller, the cardboard on the top layer is transported out from the discharge port under the driving of the rubber roller. The working mode of the driving mechanism of the present application is to push the floating bottom plate every time a cardboard is transported out.

This application adopts the cardboard that is transported from the top first. Compared with the traditional method of transporting the cardboard from the bottom first, the friction force required to transport the cardboard is smaller, which means that the pressure of the rubber roller on the cardboard is smaller, and the layers of the cardboard are The greater the number, the greater the difference between the frictional force of the traditional method and the frictional force of the method proposed in this application. Moreover, the magnitude of the frictional force of the method proposed in this application is fixed, which means that the conveying speed of the cardboard is fixed and controllable. It makes the whole cardboard production process more stable and the cardboard production equipment more reliable.

Further, the driving mechanism includes a hydraulic pump and a hydraulic cylinder, and the hydraulic cylinder is connected to the floating bottom plate.

Further, the driving mechanism includes a stepping motor, a gear and a rack, and the rack is connected to the floating bottom plate.

Further, the paper pickup mechanism includes a motor, a synchronous wheel and a synchronous belt, and the rubber roller is driven to rotate synchronously by the motor, the synchronous wheel and the synchronous belt.

Further, the paper pick-up mechanism includes a mounting seat and a mounting frame, the mounting seat is arranged near the top of the storage cavity, and a feeding port is provided on the top of the storage chamber, and the feeding port passes through the feeding port. , put the cardboard into the storage cavity; the rubber roller is installed on the mounting frame, and the mounting frame can be slidably installed on the mounting seat through the slide rail, and when the mounting frame is moved, the glue The roller moves or exits the top of the material storage chamber; a locking piece is arranged between the mounting seat and the mounting frame, and the locking piece restricts the position of the mounting frame on the double rails and prevents running.

Further, the top of the floating bottom plate is provided with a light-sensing sensor, and when all the cardboards in the enclosure are conveyed out, the light-sensing sensor is exposed, and it is judged that the conveying of the cardboard is completed.

A corrugated cardboard die-cutting machine includes the above-mentioned paper discharging device.

A corrugated board production line includes the above-mentioned paper discharging device.

It can be seen from the above description of the present utility model that, compared with the prior art, the present utility model proposes a paper discharging device, a corrugated cardboard die-cutting machine and a corrugated cardboard production line, wherein the paper discharging device adopts the top discharging method. , The difference from the traditional bottom discharge method is that the force of the cardboard in this method is consistent, and the speed of paper discharge is uniform and stable. be promoted.

Description of drawings

The accompanying drawings described here are used to provide a further understanding of the present utility model and constitute a part of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. . In the attached image:

Fig. 1 is the axial side view of a kind of paper discharging device;

Fig. 2 is a front view of a paper discharge device;

Figure 3 is a side view of a paper discharge device;

The labels in Figures 1 to 3 represent:

10- Material storage chamber, 11- Hoarding plate, 12- Floating bottom plate, 13- Discharge port, 20- Paper pickup mechanism, 21- Rubber roller, 22- Mounting frame, 30- Driving mechanism.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer and more comprehensible, the present utility model will be further described in detail below with reference to the embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.

Example 1:

Please refer to FIG. 1 to FIG. 3 , a paper discharging device installed on a corrugated cardboard die-cutting machine, including a storage chamber 10 , a paper pickup mechanism 20 and a driving mechanism 30 .

Wherein, the storage chamber 10 includes a surrounding plate 11 and a floating bottom plate 12 .

Specifically, the enclosure plate 11 has four sides, surrounds the floating bottom plate 12 , and forms a storage cavity 10 with the floating bottom plate 12 . The floating bottom plate 12 is driven by the driving mechanism 30 to surround the four sides. The board 11 moves up and down.

One side of the enclosure plate 11 is shorter than the other three sides, and a discharge port 13 is formed at the top of the storage chamber 10.

The paper pickup mechanism 20 includes a rubber roller 21 , a mounting seat (not shown) and a mounting frame 22 . The feeding port, through which the cardboard is put into the storage cavity 10; in this embodiment, six rubber rollers 21 are arranged on the top of the storage cavity 10, and the glue The roller 21 is parallel to the discharge port 13. Specifically, the rubber roller 21 is mounted on the mounting frame 22, and the mounting frame 22 is slidably mounted on the mounting seat through a sliding rail, and the mounting frame 22 can be slidably mounted on the mounting seat. The rubber roller 21 moves or exits the top of the material storage chamber 10; a locking piece is provided between the mounting seat and the mounting frame 22, and the mounting frame 22 is restricted from the double rail by the locking piece position to prevent running.

In this embodiment, the rubber rollers 21 are driven by a motor, a synchronous wheel and a synchronous belt, and the six rubber rollers 21 rotate synchronously with the same rotational speed.

The driving mechanism 30 (in the prior art, not shown in detail) includes a stepping motor, a gear and a rack, and the rack is connected to the floating bottom plate 12 .

When working, put the cardboard into the storage cavity 10, hold the cardboard by the floating bottom plate 12, start the paper pick-up mechanism 20, and the rubber roller 21 rotates synchronously. At this time, driven by the driving mechanism 30, the floating bottom plate 12 rises , the cardboard also rises. When the top layer of cardboard contacts the rubber roller 21, driven by the rubber roller 21, the top layer of cardboard is transported out from the discharge port 13. The working mode of the driving mechanism 30 of the present application is that each A piece of cardboard is conveyed out and the floating bottom plate 12 is pushed once.

In this application, the cardboard is transported from the top first. Compared with the traditional method of transporting the cardboard from the bottom first, the frictional force required to transport the cardboard is smaller, which means that the pressure of the rubber roller 21 on the cardboard is smaller. The greater the number of layers, the greater the difference between the frictional force of the traditional method and the frictional force of the method proposed in this application. Moreover, the magnitude of the frictional force of the method proposed in this application is fixed, which means that the speed at which the cardboard is conveyed is fixed and controllable. , making the whole cardboard production process more stable and the cardboard production equipment more reliable.

Embodiment 2:

On the basis of the first embodiment, the floating bottom plate 12 includes a light-controlled switch, and the light-sensitive sensor of the light-controlled switch is arranged on the top of the floating bottom plate 12. The light-controlled switch adopts Minda’s MGK-10A. When all the cardboards in the board 11 are conveyed out, the photosensitive sensor is exposed, and it is judged that the conveyance of the cardboards is completed.

Embodiment three:

A corrugated cardboard die-cutting machine includes the paper discharging device of the above embodiment.

Embodiment 4:

A corrugated cardboard production line includes the paper discharging device of the above embodiment.

It can be seen from the above description of the present utility model that, compared with the prior art, the present utility model proposes a paper discharging device, a corrugated cardboard die-cutting machine and a corrugated cardboard production line, wherein the paper discharging device adopts the top discharging method. , The difference from the traditional bottom discharge method is that the force of the cardboard in this method is consistent, and the speed of paper discharge is uniform and stable. be promoted.

The present invention has been exemplarily described above. Obviously, the specific implementation of the present invention is not limited by the above-mentioned methods, as long as various insubstantial improvements made by the method concept and technical solutions of the present invention are adopted, or no improvement is made. If the concept and technical solution of the present invention are directly applied to other occasions, they all fall within the protection scope of the present invention.

Claims (8)

1. A paper discharge device installed on a die-cutting machine of corrugated cardboard, characterized in that it comprises a material storage cavity, a paper pickup mechanism and a driving mechanism; the material storage cavity comprises a surrounding plate and a floating bottom plate; The four sides surround the floating bottom plate and form a storage cavity with the floating bottom plate. The floating bottom plate is driven by the driving mechanism to move up and down in the four-sided enclosure; one side of the enclosure is larger than the other. The three sides are short, and a discharge port is formed at the top of the storage cavity; the paper pick-up mechanism includes a rubber roller, at least two rubber rollers, and the rotation speed of the rubber rollers is the same; it is arranged on the top of the storage chamber , and the rubber roller is parallel to the discharge port. 2 . The paper discharging device according to claim 1 , wherein the driving mechanism comprises a hydraulic pump and a hydraulic cylinder, and the hydraulic cylinder is connected to the floating bottom plate. 3 . 3 . The paper discharging device according to claim 1 , wherein the driving mechanism comprises a stepping motor, a gear and a rack, and the rack is connected to the floating bottom plate. 4 . 4 . The paper discharging device according to claim 1 , wherein the paper pickup mechanism comprises a motor, a synchronous wheel and a synchronous belt, and the rubber roller is driven to rotate synchronously by the motor, the synchronous wheel and the synchronous belt. 5 . . 5 . The paper discharging device according to claim 1 , wherein the paper pickup mechanism comprises a mounting seat and a mounting bracket, and the mounting seat is disposed near the top of the storage cavity, and is located in the storage chamber. 6 . The top of the material cavity is provided with a feeding port, through which the cardboard is put into the material storage cavity; the rubber roller is installed on the mounting frame, and the mounting frame can be slidably installed through the sliding rail On the mounting seat, the mounting frame is moved, and the rubber roller moves or exits the top of the material storage chamber; a locking piece is arranged between the mounting seat and the mounting frame, and the locking piece restricts the Describe the position of the mounting bracket on the double rail to prevent running. 6 . The paper discharging device according to claim 1 , wherein a photosensitive sensor is provided on the top of the floating bottom plate, and when all the cardboards in the enclosure are transported out, the photosensitive sensor is exposed to judge the Cardboard delivery is complete. 7. A corrugated cardboard die-cutting machine, characterized in that it comprises a paper discharging device according to any one of claims 1 to 6. 8. A corrugated cardboard production line, characterized in that it comprises a paper discharge device according to any one of claims 1 to 6.

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