Adjustable corrugated board indentation cutting die

Abstract

The utility model relates to the technical field of corrugated paper processing equipment, in particular to an adjustable corrugated board indentation cutting die which comprises a fixing plate, an indentation die head and a punching die head are arranged on the fixing plate, a concave groove is formed in the fixing plate, supporting rods are arranged on the four edges of the concave groove, and mounting plates are arranged on the indentation die head and the punching die head. A movable rod is arranged on the mounting plate and can stretch out and draw back, a sliding groove is formed in the supporting rod, a connecting end matched with the sliding groove for use is arranged on the movable rod, and after the movable rod moves in the sliding groove and stretches out and draws back, the creasing die head and the punching die head are positioned on the fixing plate according to set positions. A movable fixing ring is arranged on the mounting plate, a through hole is formed in the fixing plate, after a threaded rod penetrates through the through hole to be placed in the fixing ring, the creasing die head and the punching die head are fixed to the fixing plate, and the efficiency of determining the positions of the creasing die head and the punching die head on the fixing plate can be improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of corrugated paper processing equipment, in particular to an adjustable corrugated paperboard indentation cutting die. BACKGROUND

[0002] In the production and processing process of corrugated paperboard, indentation and punching are crucial links, and precise cutting and punching of corrugated paperboard need to be realized by means of indentation die and punching die. However, the existing corrugated paperboard indentation cutting die has significant drawbacks in actual application. At present, the fixed position of the indentation die and the punching die on the die often needs to be determined through multiple tests. In the process of determining the position, workers need to manually install and dismount the indentation die and the punching die again and again, which not only consumes a lot of time, leads to low production efficiency and increases production cost, but also is prone to human errors, affecting the quality stability of products. Therefore, there is an urgent need for a die capable of quickly and accurately adjusting the position of the indentation die and the punching die, so as to improve the processing efficiency and quality of corrugated paperboard.

[0003] The Chinese patent with the application number 2020231954407 proposes a corrugated paperboard indentation cutting die, which comprises a first roller and a second roller, the first roller and the second roller are arranged in parallel and a gap is left between them, the gap between the first roller and the second roller is smaller than the thickness of the corrugated paperboard, a convex die plate is detachably installed on the first roller, the cross-sectional shape of the convex die plate is arc-shaped, a plurality of fixing holes are formed on the convex die plate, the fixing holes are countersunk holes, a fixing bolt is inserted into the fixing hole, a plurality of threaded holes are formed on the surface of the first roller, the fixing bolt is threadedly connected with the threaded hole through the fixing hole, a plurality of elastic members are formed on the convex die plate, the plurality of elastic members form a finished product area, and a tangent knife is arranged in the finished product area.

[0004] In view of the above related technologies, the inventors find that the above patent cannot accelerate the positioning of the indentation die and the punching die. CONTENT OF THE UTILITY MODEL

[0005] In order to improve the efficiency of determining the position of the indentation die and the punching die on the fixed plate, the application provides an adjustable corrugated paperboard indentation cutting die.

[0006] The adjustable corrugated paper board indentation cutting die provided by the application adopts the following technical scheme: a fixed plate is arranged, indentation dies and punching dies are arranged on the fixed plate, a recessed groove is arranged in the fixed plate, support rods are arranged along the four edges of the recessed groove, mounting plates are arranged on the indentation dies and the punching dies, movable rods are arranged on the mounting plates, the movable rods are telescopic, sliding grooves are arranged on the support rods, connecting ends that cooperate with the sliding grooves are arranged on the movable rods, the indentation dies and the punching dies are positioned on the fixed plate according to the set positions after the movable rods are moved in the sliding grooves and are telescopic, movable fixing rings are arranged on the mounting plates, through holes are arranged on the fixed plate, the through holes are arranged in an array and are multiple, and the indentation dies and the punching dies are fixed on the fixed plate after threaded rods are inserted into the fixing rings through the through holes.

[0007] Optionally, the movable rod comprises a base rod fixedly connected with the connecting end, an extension rod is slidably connected to one end of the base rod away from the connecting end, a spring for being accommodated in the base rod in a normal state is arranged outside the movable rod, the base rod and the extension rod are hollow structures, and a gas bag column is arranged in the base rod and the extension rod and communicates with the air pump through an air pipe.

[0008] Optionally, a socket is arranged on the connecting end, a fixing hole that cooperates with the socket is arranged on the support rod, the fixing hole is multiple and is uniformly arranged along the length direction of the sliding groove, and the movable rod is positioned on the support rod after a pin is inserted into the fixing hole through the socket.

[0009] Optionally, a sliding rail is arranged on the mounting plate, a groove body is arranged in the sliding rail, the sliding rail is multiple, a fixing ring is slidably connected in each sliding rail, a gas bag strip for pushing the fixing ring to move is arranged in the sliding rail, and the gas bag strip communicates with the air pump through an air pipe.

[0010] Optionally, one end of the fixing ring is provided with a sliding block extending into the sliding rail, one end of the gas bag strip is glued to the sliding block, a clockwork pull rope mechanism is arranged in the sliding rail, a rope of the clockwork pull rope mechanism is connected with the sliding block, and an elastic net is arranged outside the gas bag strip.

[0011] In summary, the application has the following beneficial technical effects:

[0012] 1. By arranging the support rods along the four edges of the recessed groove of the fixed plate and arranging the movable rods that can be moved in the support rods and are telescopic on the mounting plates of the indentation dies and the punching dies, the indentation dies and the punching dies can be quickly positioned according to the set positions, without the need of repeatedly installing and dismounting to determine the positions, so that the time is greatly saved and the work efficiency is improved.

[0013] 2. The movable fixing ring on the mounting plate cooperates with the array distributed through holes on the fixed plate, and the threaded rod is inserted into the fixing ring through the through hole, so as to realize the accurate fixing of the indentation die and the punching die, and ensure the stability of the die in the processing process;

[0014] 3. The moving rod adopts the structure of sliding connection of the base rod and the extension rod, and the air bag column is arranged inside, the expansion and contraction of the air bag column are controlled through the air pump, and the length of the moving rod can be flexibly adjusted to adapt to the adjustment requirements of different positions;

[0015] 4. The air bag strip in the sliding rail on the base of the mounting plate is communicated with the air pump, the expansion and contraction of the air bag strip are controlled through the air pump, the fixed ring can be moved in the sliding rail, and the installation and disassembly of the threaded rod are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the front view of the adjustable corrugated paperboard indentation cutting die of the application;

[0017] Figure 2 is the sectional view of the adjustable corrugated paperboard indentation cutting die of the application;

[0018] Figure 3 is the enlarged view of the sectional view A of the adjustable corrugated paperboard indentation cutting die of the application;

[0019] Figure 4 is the structure diagram of the moving rod of the adjustable corrugated paperboard indentation cutting die of the application.

[0020] Fig. 1 is a fixed plate, Fig. 2 is a recessed groove, Fig. 3 is a support rod, Fig. 4 is a sliding groove, Fig. 5 is a connecting end, Fig. 6 is a fixed ring, Fig. 7 is a through hole, Fig. 8 is a base rod, Fig. 9 is an extension rod, Fig. 10 is a spring, Fig. 11 is an air bag column, Fig. 12 is a jack, Fig. 14 is a mounting plate, Fig. 15 is a sliding rail, Fig. 16 is an air bag strip, Fig. 17 is a sliding block, Fig. 18 is a spring tension rope mechanism, and Fig. 20 is a elastic net. DETAILED DESCRIPTION

[0021] The following will be described in detail in combination with the accompanying drawings Figures 1-4 The application will be further described in detail.

[0022] The embodiment of the application discloses an adjustable corrugated paperboard indentation cutting die. Figure 1 and 2As shown, including the fixed plate 1, the fixed plate 1 is provided with indentation die and punching die, the fixed plate 1 is provided with recessed groove 2, the recessed groove 2 is rectangular structure, the recessed groove 2 four sides along is provided with the support 3 connected with the fixed plate 1 through screw, indentation die and punching die are all screwed with mounting plate 14, the mounting plate 14 is screwed with movable rod, the movable rod is telescopic, the support 3 is provided with sliding groove 4, the movable rod is screwed with the connecting end 5 used in sliding groove 4 cooperation. The movable rod includes the base rod 8 bolted with the connecting end 5, the base rod 8 far from the connecting end 5 one end is slidably connected with the extension rod 9, the movable rod is externally provided with spring 10 for normal storage into the base rod 8, the spring 10 one end is screwed with the base rod 8, the other end is bolted with the extension rod 9 far from the base rod 8 one end. The base rod 8 and the extension rod 9 are hollow structure, the base rod 8 and the extension rod 9 are provided with air bag column 11 driven to move out of the base rod 8 after inflation, the air bag column 11 is communicated with the air pump through the air pipe, the air pump and the air pipe are provided with pressure switch, the air bag column 11, the air pump and the pressure switch all belong to prior art. When the movable rod moves in the sliding groove 4 and telescopic, the indentation die and the punching die will be positioned on the fixed plate 1 according to the set position. The mounting plate 14 is provided with movable fixed ring 6, the mounting plate 14 is screwed with slide rail 15, the slide rail 15 is provided with groove, the slide rail 15 has a plurality of and about the center of the mounting plate 14 center symmetrically arranged. The fixed ring 6 is slidably connected in each slide rail 15, the inner wall of the fixed ring 6 is provided with screw thread, the slide rail 15 is provided with air bag strip 16 for pushing the fixed ring 6 to move, the air bag strip 16 belongs to prior art, the air bag strip 16 is communicated with the air pump through the air pipe. The fixed plate 1 is provided with through hole 7, the through hole 7 has a plurality of and is arrayed, when the threaded rod passes through the through hole 7 and is placed into the fixed ring 6, the indentation die and the punching die will be fixed on the fixed plate 1.

[0023] In an embodiment, according to the attached Figure 4 As shown, the connecting end 5 is provided with the jack 12 at the position outside the sliding groove 4, the support 3 is provided with the fixed hole used in cooperation with the jack 12, the fixed hole has a plurality of and is uniformly arranged along the length direction of the sliding groove 4, when the pin passes through the jack 12 and enters the fixed hole, the movable rod will be positioned on the support 3.

[0024] In an embodiment, according to the attached Figure 3As shown, the fixed ring 6 is screw connected with a slider 17 extending into the slide rail 15, the slider 17 is in sliding connection with the slide rail 15, and the slider 17 is in "convex" cross section. The slide rail 15 is provided with a round hole for the trachea to pass through and communicate with the air bag strip 16, one end of the air bag strip 16 is glued with the slider 17, and one end of the slide rail 15 is screw fixed with a spring pull rope mechanism 18, the spring pull rope mechanism 18 belongs to the prior art, and the rope of the spring pull rope mechanism 18 is connected with the slider 17. The air bag strip 16 is externally sleeved with an elastic net 20, one end of the elastic net 20 is glued with the inner wall of the slide rail 15, and the other end is glued with the slider 17.

[0025] The implementation principle of the corrugated board indentation cutting die of the embodiment of the present application is as follows: when the indentation die and the punching die need to be repositioned, the moving rod is moved along the sliding groove 4 on the support rod 3, and the relative position of the moving rod and the support rod 3 is fixed by relying on the pin passing through the insertion hole 12 of the connecting end 5 into the fixed hole on the support rod 3, the air pump is started, the air bag column 11 in the moving rod is extended, and the indentation die and the punching die are pushed to the set position. The air pump is started, the air bag strip 16 in the slide rail 15 is inflated, the fixed ring 6 is moved in the slide rail 15, and the fixed ring 6 is aligned with the appropriate through hole 7 on the fixed plate 1. The threaded rod is inserted into the fixed ring 6 through the through hole 7, and the threaded rod is tightened, so that the indentation die and the punching die are firmly fixed on the fixed plate 1.

[0026] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. An adjustable corrugated cardboard indentation cutting die, comprising a fixed plate (1), indentation die and punching die are arranged on the fixed plate (1), characterized in that: The fixed plate (1) is provided with a recessed groove (2), the recessed groove (2) is provided with a support rod (3) along four edges, the indentation die and the punching die are provided with a mounting plate (14), the mounting plate (14) is provided with a movable rod, the movable rod is telescopic, the support rod (3) is provided with a sliding groove (4), the movable rod is provided with a connecting end (5) matched with the sliding groove (4), when the movable rod moves in the sliding groove (4) and telescopes, the indentation die and the punching die will be positioned on the fixed plate (1) according to the set position, the mounting plate (14) is provided with a movable fixing ring (6), the fixed plate (1) is provided with a through hole (7), the through hole (7) is multiple and arrayed, when the threaded rod passes through the through hole (7) and is placed into the fixing ring (6), the indentation die and the punching die will be fixed on the fixed plate (1).

2. The adjustable corrugated cut mark die of claim 1, wherein: The movable rod comprises a base rod (8) fixedly connected with the connecting end (5), one end of the base rod (8) away from the connecting end (5) is slidably connected with an extension rod (9), the movable rod is externally sleeved with a spring (10) used for being accommodated into the base rod (8) in normal state, the base rod (8) and the extension rod (9) are hollow structures, and the base rod (8) and the extension rod (9) are provided with an air bag column (11) inside.

3. The adjustable corrugated cut mark die of claim 1, wherein: The connecting end (5) is provided with a jack (12), the support rod (3) is provided with a fixed hole matched with the jack (12), the fixed hole is multiple and uniformly arranged along the length direction of the sliding groove (4), when the pin passes through the jack (12) and enters the fixed hole, the movable rod will be positioned on the support rod (3).

4. The adjustable corrugated cut mark die of claim 1, wherein: The mounting plate (14) is provided with a sliding rail (15), the sliding rail (15) is provided with a groove body inside, the sliding rail (15) is multiple, each sliding rail (15) is slidably connected with the fixing ring (6) inside, the sliding rail (15) is provided with an air bag strip (16) used for pushing the fixing ring (6) to move, and the air bag strip (16) is communicated with the air pump through an air pipe.

5. The adjustable corrugated cut mark die of claim 4, wherein: One end of the fixing ring (6) is provided with a sliding block (17) extending into the sliding rail (15), one end of the air bag strip (16) is glued with the sliding block (17), the sliding rail (15) is provided with a clockwork pull rope mechanism (18), a rope of the clockwork pull rope mechanism (18) is connected with the sliding block (17), and the air bag strip (16) is externally sleeved with an elastic net (20).

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