Creasing device for carton processing

Abstract

The utility model discloses a creasing device for carton processing, and relates to the technical field of carton creasing, the creasing device comprises a fixing frame and a bottom frame, the bottom frame is installed on the middle layer inside the fixing frame, and the upper end inside the bottom frame is arranged in an open mode; the fixing ring is arranged at the bottom of the bottom frame, an ejector rod is movably clamped in the fixing ring, the upper end of the ejector rod extends into the bottom frame, a mounting seat is mounted on one side of the bottom of the bottom frame, a crow plate is mounted at the bottom of the bottom frame, one end of the crow plate is located below the ejector rod, and the crow plate is fixed to the bottom of the bottom frame by pressing one end of the crow plate. Under the action of the lever principle, the other end of the crow plate is lifted, the ejector rod is lifted upwards so as to eject the paper box out of the interior of the bottom frame, meanwhile, the idler wheels are arranged at the bottom of the ejector rod, and the crow plate makes contact with the idler wheels so that the ejector rod can vertically move up and down, so that the paper box can be conveniently jacked up from the interior of the bottom frame after being subjected to crease treatment; and a worker can conveniently take the paper box.

Description

Technical Field

[0001] This utility model relates to the field of paper box creasing technology, specifically a creasing device for paper box processing. Background Technology

[0002] Cardboard boxes are the most widely used packaging products. Depending on the materials used, there are corrugated cardboard boxes, single-layer cardboard boxes, etc., and they come in various specifications and models. Cardboard boxes commonly have three or five layers, while seven-layer boxes are less common. Each layer consists of linerboard, corrugated paper, core paper, and face paper. Linerboard and face paper can be made of kraft paper or kraft paper, while the core paper is made of corrugated paper. The colors and textures of different types of paper are different, and the paper produced by different manufacturers is also different.

[0003] For example, the announcement number CN222309993U is named a folding device for paper box processing. The device includes a support base, a first empty seat is fixedly connected to the front end of the support base, a second empty seat is fixedly connected to the rear end of the support base, and a top frame is fixedly connected to the top of the first empty seat and the second empty seat.

[0004] During the use of the above-mentioned device, since the device needs to adhere the cardboard box material to the inside of the frame, after crease treatment, the cardboard box material is not easy to remove from the inside of the frame, which can easily delay subsequent production and processing; therefore, we propose a crease device for cardboard box processing to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this utility model is to provide a folding device for paper box processing, so as to solve the problem mentioned in the background art that, because the device needs to attach the paper box material to the inside of the frame, after folding, the paper box material is not easy to take out from the inside of the frame, which can easily delay subsequent production and processing.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a folding device for paper box processing, comprising a fixed frame and a base frame, wherein the base frame is installed in the inner middle layer of the fixed frame, and the upper part of the inner part of the base frame is open;

[0007] Also includes:

[0008] A fixing ring is located at the bottom of the base frame. A top rod is movably engaged inside the fixing ring, and the upper end of the top rod extends into the interior of the base frame. A mounting base is installed on one side of the bottom of the base frame. A pry plate is installed at the bottom of the base frame, with one end of the pry plate located below the top rod and the other end of the pry plate extending outward from the bottom of the base frame. A connector is installed on the upper surface of the pry plate, and the connector is hinged to the mounting base. The pry plate is fixed to the bottom of the base frame by the connector, and the pry plate swings by the hinge. An indentation bar is movably installed inside the base frame.

[0009] Preferably, a roller is installed at the bottom of the top rod, the roller rotates through a pivot, and the roller is in contact with one end surface of the pry plate.

[0010] Preferably, a limiting block is provided above the end of the pry plate away from the top rod, and the upper end of the limiting block is attached to the bottom of the base frame.

[0011] Preferably, a counterweight is provided at the bottom of the end of the pry bar near the top rod.

[0012] Preferably, a cylinder is installed at the upper end of the fixing frame, and an indentation plate is installed at the upper inner end of the fixing frame. The indentation plate is connected to the cylinder and moves inside the base frame.

[0013] Preferably, the bottom of the base frame is provided with a cross groove, which connects to the interior of the base frame, and the upper end of the top rod extends into the interior of the base frame through the cross groove. The bottom of the indentation bar is equipped with a slider, which slides and engages with the interior of the cross groove.

[0014] Preferably, the bottom surface of the slider is provided with a threaded hole, a tightening plate is installed at the bottom of the slider, and the upper end of the tightening plate is movably attached to the bottom of the base frame. A screw is provided at the upper end of the tightening plate, and the screw is threadedly connected to the threaded hole.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] (1) By setting an ejection mechanism at the bottom of the base frame, the ejection mechanism consists of a pry bar and a push rod. The push rod is movably engaged at the bottom of the base frame through a fixing ring. By pressing one end of the pry bar, the other end of the pry bar is lifted under the action of the lever principle, and the push rod is lifted upward to eject the cardboard box from the inside of the base frame. At the same time, a roller is set at the bottom of the push rod. Through the contact between the pry bar and the roller, the push rod moves vertically up and down, so that the cardboard box can be easily ejected from the inside of the base frame after being creased, making it convenient for staff to pick up the creased cardboard box.

[0017] (2) By setting a cross groove inside the base frame, the upper end of the top rod can extend into the base frame through the cross groove to easily lift the paper box. At the same time, the creasing bar inside the base frame slides through the cooperation of the slider and the cross groove, and the position of the creasing bar can be adjusted according to the process and production requirements, so that the crease position of the paper box can be adjusted. After the paper box material is put into the base frame, the creasing plate is driven by the cylinder to descend and squeeze the paper box material, so that the bottom of the paper box contacts the creasing bar. Attached Figure Description

[0018] Figure 1 This is a first-view schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a second-view schematic diagram of the overall structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the base frame of this utility model;

[0021] Figure 4 This is a schematic diagram of the indentation bar structure of this utility model;

[0022] In the diagram: 1. Fixing frame; 2. Cylinder; 3. Indentation plate; 4. Base frame; 5. Cross groove; 6. Indentation bar; 7. Slider; 8. Tightening disc; 9. Screw; 10. Threaded hole; 11. Pry bar; 12. Fixing ring; 13. Top rod; 14. Roller; 15. Counterweight; 16. Mounting base; 17. Connector; 18. Limiting block. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] This utility model provides a folding device for cardboard box processing. The device includes a fixed frame 1 and a base frame 4. The base frame 4 is installed in the inner middle layer of the fixed frame 1, and the upper part of the interior of the base frame 4 is open. The main problem solved by this utility model is that, because the device needs to adhere the cardboard box material to the inside of the frame, after folding, the cardboard box material is not easy to remove from the inside of the frame, which can easily delay subsequent production processing.

[0025] For the device provided by this utility model, please refer to Figure 1-4 The following is a detailed introduction.

[0026] A fixing ring 12 is located at the bottom of the base frame 4. A top rod 13 is movably engaged inside the fixing ring 12, and the upper end of the top rod 13 extends into the interior of the base frame 4. A mounting base 16 is installed on one side of the bottom of the base frame 4. A pry plate 11 is installed at the bottom of the base frame 4. One end of the pry plate 11 is located below the top rod 13, and the other end of the pry plate 11 extends outward from the bottom of the base frame 4. A connector 17 is installed on the upper surface of the pry plate 11. The connector 17 is hinged to the mounting base 16. The pry plate 11 is fixed to the bottom of the base frame 4 via the connector 17, and the pry plate 11 swings through the hinge. A movably mounted component is installed inside the base frame 4. The bottom of the indentation bar 6 and the top rod 13 is equipped with a roller 14. The roller 14 rotates through a pivot and is in contact with one end of the pry bar 11. Through the contact between the pry bar 11 and the roller 14, the top rod 13 moves vertically up and down. A limit block 18 is provided above the end of the pry bar 11 away from the top rod 13, and the upper end of the limit block 18 is in contact with the bottom of the base frame 4. The limit block 18 can limit the position of the pry bar 11. A counterweight 15 is provided at the bottom of the end of the pry bar 11 near the top rod 13. The counterweight 15 can generate weight on one end of the pry bar 11, thereby keeping the other end tilted.

[0027] To further explain, a cylinder 2 is installed at the upper end of the fixed frame 1, and an indentation plate 3 is installed at the upper inner end of the fixed frame 1. The indentation plate 3 is connected to the cylinder 2 and moves within the base frame 4. A cross groove 5 is provided at the bottom inner end of the base frame 4, and a slider 7 is provided. The cross groove 5 facilitates the movement of the indentation bar 6 within the base frame 4, allowing for easy adjustment of the position of the indentation bar 6 according to production needs. The cross groove 5 connects to the interior of the base frame 4, and the upper end of the push rod 13 extends into the interior of the base frame 4 through the cross groove 5. A slider 7 is installed at the bottom of the indentation bar 6. Furthermore, the slider 7 is slidably engaged inside the cross groove 5. The bottom surface of the slider 7 is provided with a threaded hole 10. A tightening plate 8 is installed at the bottom of the slider 7, and the upper end of the tightening plate 8 is movably attached to the bottom of the base frame 4. A screw 9 is provided at the upper end of the tightening plate 8, and the screw 9 is threadedly connected to the threaded hole 10. After the position of the creasing bar 6 is adjusted, by rotating the tightening plate 8, the upper end of the tightening plate 8 is made to attach to the bottom surface of the base frame 4. The resulting friction can limit and lock the position of the creasing bar 6, preventing the creasing bar 6 from shifting when creased on the paper box.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A crease device for paper box processing, comprising a fixed frame (1) and a base frame (4), wherein the base frame (4) is installed in the inner middle layer of the fixed frame (1), and the upper inner part of the base frame (4) is open; Its features are: Also includes: A fixing ring (12) is set at the bottom of the base frame (4). A top rod (13) is movably engaged inside the fixing ring (12), and the upper end of the top rod (13) extends into the interior of the base frame (4). A mounting seat (16) is installed on one side of the bottom of the base frame (4). A pry plate (11) is installed at the bottom of the base frame (4). One end of the pry plate (11) is located below the top rod (13), and the other end of the pry plate (11) extends out of the outer side of the bottom of the base frame (4). A connector (17) is installed on the upper surface of the pry plate (11). The connector (17) is hinged to the mounting seat (16). The pry plate (11) is fixed to the bottom of the base frame (4) through the connector (17), and the pry plate (11) swings through the hinge. An indentation bar (6) is movably installed inside the base frame (4).

2. The folding device for paper box processing according to claim 1, characterized in that: The bottom of the top rod (13) is equipped with a roller (14), which rotates through a pivot and is in contact with one end surface of the pry bar (11).

3. The folding device for paper box processing according to claim 1, characterized in that: A limiting block (18) is provided above the end of the pry bar (11) away from the top rod (13), and the upper end of the limiting block (18) is attached to the bottom of the base frame (4).

4. A crease-forming device for paper box processing according to claim 1, characterized in that: A counterweight (15) is provided at the bottom of the end of the pry bar (11) near the top rod (13).

5. A crease-forming device for paper box processing according to claim 1, characterized in that: A cylinder (2) is installed at the upper end of the fixed frame (1), and an indentation plate (3) is installed at the upper inside of the fixed frame (1). The indentation plate (3) is connected to the cylinder (2), and the indentation plate (3) moves inside the base frame (4).

6. A folding device for paper box processing according to claim 1, characterized in that: The bottom of the base frame (4) is provided with a cross groove (5), which connects to the interior of the base frame (4). The upper end of the top rod (13) extends into the interior of the base frame (4) through the cross groove (5). The bottom of the indentation bar (6) is equipped with a slider (7), which slides and engages with the inside of the cross groove (5).

7. A folding device for paper box processing according to claim 6, characterized in that: The bottom surface of the slider (7) is provided with a threaded hole (10), and a tightening plate (8) is installed at the bottom of the slider (7). The upper end of the tightening plate (8) is movably attached to the bottom of the base frame (4). The upper end of the tightening plate (8) is provided with a screw (9), and the screw (9) is threadedly connected to the threaded hole (10).

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