Reciprocating type corrugated paper support corner folding equipment

By coordinating the conveying components, negative pressure components, and folding components, the reciprocating conveying and automatic folding of corrugated paper trays are achieved, solving the problem of low efficiency in existing equipment and improving production efficiency and the integrity of the paper trays.

CN223618343UActive Publication Date: 2025-12-02ZHANGZHOU HUANLV PAPERPACKING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423129580.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-02
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing corrugated paper tray folding equipment cannot reciprocate between the folding and unloading areas, resulting in low efficiency and easy damage to the paper trays.

Method used

The paper tray is reciprocated and automatically folded by a conveying component and a negative pressure component in conjunction with a folding component. An electric push rod and a suction cup are used to achieve the reciprocating motion and automatic folding of the paper tray. An arc plate and a baffle are used to assist in the four-sided folding of the paper tray, and an electric cylinder drives the corner folding rod to achieve precise bending.

Benefits of technology

It achieves efficient reciprocating conveying and automatic folding of paper trays, avoiding damage caused by manual bending, and improving production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223618343U_ABST
    Figure CN223618343U_ABST
Patent Text Reader

Abstract

The utility model discloses reciprocating type corrugated paper support corner folding equipment which comprises a device body, the device body comprises a workbench, a support is installed on the top face of the workbench, a downward pressing assembly and a negative pressure assembly are installed on the support, a conveying assembly is arranged on the workbench, and a paper support base is installed on the conveying assembly. The conveying assembly comprises a track plate, a sliding block and an electric push rod, the sliding block is connected with the telescopic end of the electric push rod, the electric push rod drives the sliding block to slide along the track plate, one end of the track plate is located in the folding area, the other end of the track plate is located in the discharging area, the conveying assembly conveys the paper brackets to the folding area and the discharging area in a reciprocating mode, and the suction cup is located above the folding area. The conveying assembly is arranged, the electric push rod is started, the sliding block slides in the track plate, the paper bracket is driven to move from the folding area to the discharging area, and folding and discharging are achieved through reciprocating motion.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of corrugated paper tray corner folding technology, specifically to a reciprocating corrugated paper tray corner folding device. Background Technology

[0002] Corrugated cardboard is die-cut, creasing, and stapling or gluing to create corrugated boxes. Corrugated boxes are the most widely used packaging product, consistently ranking first in usage among all packaging materials. This includes calcium-plastic corrugated boxes. For over half a century, corrugated boxes have gradually replaced wooden crates and other transport packaging containers due to their superior performance and easy processing, becoming the mainstay of transport packaging. Besides protecting goods and facilitating warehousing and transportation, they also serve to beautify and promote products.

[0003] Patent CN111688275B, authorized by patent number CN111688275B, provides a folding and sorting device in the production process of corrugated cardboard boxes. The device includes a working platform, a platform support column fixedly connected to the bottom of the working platform, a platform tray fixedly connected to the side of the platform support column, a support base fixedly connected to the upper surface of the platform tray, a first electric telescopic rod fixedly connected to the upper surface of the support base, a cardboard box support plate fixedly connected to the top of the first electric telescopic rod, a platform partition fixedly connected to the side of the working platform, and a first right-angle plate and a second right-angle plate fixedly connected to the side of the platform partition.

[0004] Although the existing technical solutions mentioned above achieve the effect of automatically sealing the box by setting up a platform top plate and a fixed plate, the existing corrugated paper tray corner folding equipment generally adopts segmented bending, first folding horizontally and then vertically. After bending, it cannot be transported back and forth to the designated unloading point in a timely manner. Manual bending will not be able to effectively bend the joint, which will easily cause damage to the paper tray, resulting in low efficiency.

[0005] In view of this, we propose a reciprocating corrugated paper tray corner folding device. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a reciprocating corrugated paper tray corner folding device, which mainly solves the problem that existing corrugated paper tray corner folding devices cannot reciprocate the transport of cardboard between the folding area and the feeding area.

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution:

[0008] A reciprocating corrugated paper tray corner folding device includes a main body, the main body of which includes a workbench, a support is installed on the top surface of the workbench, a pressing component and a negative pressure component are installed on the support, a suction cup is connected to the lower end of the pressing component, and the negative pressure component includes an air pump, the air pump is connected to an air pipe, one end of the air pipe is connected to the suction cup.

[0009] The workbench is equipped with a conveying assembly, on which a paper tray is mounted. The conveying assembly includes a track plate, a sliding block, and an electric push rod. The sliding block is connected to the telescopic end of the electric push rod. The electric push rod drives the sliding block to slide along the track plate. One end of the track plate is located in the folding area, and the other end is located in the unloading area. The conveying assembly reciprocates to transport the paper tray to the folding area and the unloading area. The suction cup is located above the folding area.

[0010] Preferably, the top surface of the workbench is recessed to form a chute, in which a conveying assembly is installed. The paper tray includes a base plate and two baffles mounted on the base plate. The base plate is fixed to a sliding block. The two baffles are located between the two walls of the chute. The two walls of the chute are provided with first side arc plates, which face each other. Two second side arc plates are installed at one end of the chute. An embedded groove is provided between the two second side arc plates, which allows one of the baffles to be inserted into it. Two folding assemblies are also installed on the workbench. The two folding assemblies are located on both sides of the conveying assembly. The folding area is located in the area enclosed by the folding assemblies, the first side arc plates, and the second side arc plates.

[0011] Preferably, the folding assembly includes an electric cylinder, a support frame, and a folding rod. The electric cylinder and the support frame are mounted on the workbench. The folding angle of the folding rod is hinged to the support frame. One end of the folding rod is connected to the output end of the electric cylinder. The other end of the folding rod is equipped with an arc plate and a bending rod. The bending rod is set higher than the arc plate. The convex surface of the arc plate is opposite to the convex surface of the second side arc plate.

[0012] One or more technical solutions provided in this application have at least the following technical effects or advantages:

[0013] (1) The reciprocating corrugated paper tray folding device of this application is equipped with a conveying component. When the electric push rod is started, the sliding block slides inside the track plate, driving the paper tray from the folding area to the unloading area. Through reciprocating motion, folding and unloading are achieved.

[0014] (2) The reciprocating corrugated paper tray folding device of this application is equipped with a negative pressure component, a first side arc plate, a second side arc plate and a folding component. The negative pressure component sucks the paper tray with negative pressure, and then the pressing component is activated to drive the suction cup to press down and send the paper tray to the bottom for folding. The four sides of the paper tray touch the first side arc plate, the second side arc plate and the folding component respectively. The paper tray continuously folds inward along the crease. The arc surface can gently pull the paper tray inward and then enter the suction cup. The baffles on both sides can completely fold the paper tray into the plastic and quickly complete the folding. Attached Figure Description

[0015] Figure 1 This is a first three-dimensional structural schematic diagram of the reciprocating corrugated paper tray corner folding device of this utility model;

[0016] Figure 2 This is a second three-dimensional structural diagram of the reciprocating corrugated paper tray folding device of this utility model;

[0017] Figure 3 This is a top view of the reciprocating corrugated paper tray folding device of this utility model;

[0018] Figure 4 This is a three-dimensional structural diagram of the folding component of this utility model;

[0019] Labeling Explanation: 100, Main body of the device; 110, Workbench; 111, Support; 112, Pressing component; 113, Suction cup; 114, First side arc plate; 115, Second side arc plate; 120, Negative pressure component; 130, Electric push rod; 131, Track plate; 132, Sliding block; 133, Paper tray seat; 134, Baffle; 200, Folding component; 210, Electric cylinder; 211, Support frame; 212, Folding rod; 213, Bending rod; 214, Arc plate; 215, Placement slot. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] like Figures 1 to 4As shown, this embodiment discloses a reciprocating corrugated paper tray corner folding device, comprising a device body 100. The device body 100 includes a workbench 110, and a support 111 is mounted on the top surface of the workbench 110. A pressing component 112 and a negative pressure component 120 are mounted on the support 111. The lower end of the pressing component 112 is connected to a suction cup 113. The negative pressure component 120 includes an air pump, which is connected to an air pipe, one end of which is connected to the suction cup 113. The workbench 110 is equipped with... The system includes a conveying assembly with a paper tray 133 mounted on it. The conveying assembly comprises a track plate 131, a sliding block 132, and an electric push rod 130. The sliding block 132 is connected to the telescopic end of the electric push rod 130. The electric push rod 130 drives the sliding block 132 to slide along the track plate 131. One end of the track plate 131 is located in the folding area, and the other end is located in the unloading area. The conveying assembly reciprocates to transport the paper tray 133 to the folding area and the unloading area. A suction cup 113 is located above the folding area. When the electric push rod 130 is activated, the sliding block 132 slides inside the track plate 131, driving the paper tray 133 from the folding area to the unloading area. Through reciprocating motion, folding and unloading are achieved.

[0023] Preferably, the top surface of the workbench 110 is recessed to form a chute, in which a conveying assembly is installed. The paper tray seat 133 includes a base plate and two baffles 134 installed on the base plate. The base plate is fixed on the sliding block 132. The two baffles 134 are located between the two walls of the chute. The two walls of the chute are provided with first side arc plates 114, which face each other. Two second side arc plates 115 are installed at one end of the chute. An embedded groove is provided between the two second side arc plates 115, which allows one of the baffles 134 to be inserted into it (so that the paper tray side is folded vertically without scratches). Two folding assemblies 200 are also installed on the workbench 110. The two folding assemblies 200 are located on both sides of the conveying assembly, and the folding area is located in the area enclosed by the folding assemblies 200, the first side arc plates 114, and the second side arc plates 115.

[0024] Preferably, the folding assembly 200 includes an electric cylinder 210, a support frame 211, and a folding rod 212. The electric cylinder 210 and the support frame 211 are mounted on the workbench 110. The folded portion of the folding rod 212 is hinged to the support frame 211. One end of the folding rod 212 is connected to the output end of the electric cylinder 210. The other end of the folding rod 212 is equipped with an arc-shaped plate 214 and a bent rod 213. The bent rod 213 is positioned higher than the arc-shaped plate 214. The convex surface of the arc-shaped plate 214 is opposite to the convex surface of the second side arc plate 115. Preferably, the top surface of the workbench 110 is recessed to form a mounting groove 215, and the electric cylinder 210 is vertically mounted in the mounting groove 215.

[0025] The paper tray is fed to the suction cup 113 via the feeding assembly. The negative pressure assembly 120 holds the paper tray in place by applying negative pressure. Then, the pressing assembly 112 is activated, causing the suction cup 113 to press down and fold the paper tray downwards. The four sides of the paper tray touch the first side arc plate 114, the second side arc plate 115, and the folding assembly 200, respectively. The paper tray folds inwards along the creases. The curved surface gently pulls the paper tray inwards and then into the suction cup 113. The two baffles 134 can completely fold the paper tray into the plastic, quickly completing the folding. The electric cylinder 210 is activated, raising the connecting end of the folding rod 212 and keeping the other side horizontal. The paper tray is intercepted, first touching the bending rod 213, then contacting the arc plate 214, and folding the edge of the cardboard inwards. The electric cylinder 210 lowers one end of the folding rod 212 and raises the other end, making it easier for the paper tray to be output outside for unloading.

[0026] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0027] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A reciprocating corrugated paper tray corner folding device, characterized in that, The device includes a main body, which includes a workbench. A bracket is mounted on the top surface of the workbench. A pressing component and a negative pressure component are mounted on the bracket. A suction cup is connected to the lower end of the pressing component. The negative pressure component includes an air pump. The air pump is connected to an air pipe, and one end of the air pipe is connected to the suction cup. The workbench is equipped with a conveying assembly, on which a paper tray is mounted. The conveying assembly includes a track plate, a sliding block, and an electric push rod. The sliding block is connected to the telescopic end of the electric push rod. The electric push rod drives the sliding block to slide along the track plate. One end of the track plate is located in the folding area, and the other end is located in the unloading area. The conveying assembly reciprocates to transport the paper tray to the folding area and the unloading area. The suction cup is located above the folding area.

2. The reciprocating corrugated paper tray folding device according to claim 1, characterized in that, The top surface of the workbench is recessed to form a chute, in which a conveying assembly is installed. The paper tray includes a base plate and two baffles mounted on the base plate. The base plate is fixed to a sliding block. The two baffles are located between the two walls of the chute. The two walls of the chute are provided with first side arc plates, which face each other. Two second side arc plates are installed at one end of the chute. An embedded groove is provided between the two second side arc plates, which allows one of the baffles to be inserted into it. Two folding assemblies are also installed on the workbench. The two folding assemblies are located on both sides of the conveying assembly. The folding area is located in the area enclosed by the folding assemblies, the first side arc plates, and the second side arc plates.

3. The reciprocating corrugated paper tray corner folding device according to claim 2, characterized in that, The folding assembly includes an electric cylinder, a support frame, and a folding rod. The electric cylinder and the support frame are mounted on the workbench. The folding angle of the folding rod is hinged to the support frame. One end of the folding rod is connected to the output end of the electric cylinder. The other end of the folding rod is equipped with an arc plate and a bending rod. The bending rod is set higher than the arc plate. The convex surface of the arc plate is opposite to the convex surface of the second side arc plate.

Citation Information

Patent Citations

  • A folding and sorting device in the corrugated cardboard box production process

    CN111688275B