Corrugated board die cutting device

Abstract

The corrugated board die cutting device comprises a base, supporting plates are fixedly installed on the two sides of the base, a top plate is fixedly installed on the tops of the supporting plates, a hydraulic rod is fixedly installed on the top of the top plate through an opening, and a traction plate is fixedly installed at the bottom of the hydraulic rod. According to the paperboard cutting device, a paperboard to be cut is placed on the top of the base, then the hydraulic rod is controlled to stretch out, the hydraulic rod stretches out to drive the traction plate to descend, the traction plate descends to drive the limiting block, the sliding rod and the pressing plate to descend, and after the pressing plate descends, the effect of pressing the paperboard can be achieved; and the hydraulic rod is continuously controlled to stretch out, so that the traction plate drives the L-shaped rod to descend, the L-shaped rod descends to drive the cutting knife to descend, the cutting knife can be matched with the cutting groove after descending to achieve the effect of cutting the corrugated board, and the stability of cutting the corrugated board is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to corrugated board die cutting technical field, concretely to a corrugated board die cutting device. BACKGROUND

[0002] In the industry such as packaging, the die cutting processing of corrugated board is a key process, however, the existing corrugated board die cutting device has many deficiencies;

[0003] Because the corrugated board has certain elasticity and deformability, when cutting on the traditional die cutting device, if there is no effective fixing measure, the cutting part is easy to displace, which will lead to inaccurate cutting size and irregular edge, seriously affecting the processing quality of corrugated board, and the cutting knife as the core component of the die cutting device will inevitably be worn during use, and needs to be replaced regularly, but the existing corrugated board die cutting device is inconvenient in cutting knife replacement, and the cutting knife mounting structure of some devices is complex, which needs professional tools and a lot of time for disassembly and installation, which not only increases the downtime of equipment, but also reduces the production efficiency, therefore, a new type of corrugated board die cutting device needs to be designed to solve the above problems. SUMMARY

[0004] The utility model aims at providing a corrugated board die cutting device to solve the problems in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a corrugated board die cutting device, including the base, both sides of the base are fixedly installed with the supporting plate, the top of the supporting plate is fixedly installed with the top plate, the top of the top plate is fixedly installed with the hydraulic rod through opening, the bottom of the hydraulic rod is fixedly installed with the traction plate, the bottom of the traction plate is provided with the cutting knife.

[0006] The front and rear parts of one side of the supporting plate are provided with movable openings, the inside of the movable opening is slidably connected with a U-shaped rod, and the front and rear parts between the two U-shaped rods are fixedly installed with pressing plates.

[0007] Preferably, springs are welded to the top of the rear pressing plate on both sides, the top end of the spring is welded to the bottom of the traction plate, a slide rod is fixedly installed on the top of the rear pressing plate, the top end of the slide rod penetrates through the traction plate and extends to the outside of the traction plate, and a limiting block is fixedly installed at the top end of the slide rod.

[0008] Preferably, L-shaped rods are fixedly installed on both sides of the bottom of the traction plate, the front end of the L-shaped rod penetrates through the cutting knife and extends to the outside of the cutting knife, and insertion holes matched with the L-shaped rods are formed in the surface of the cutting knife on both sides.

[0009] Preferably, one side of the support plate is provided with an L-shaped sliding groove, and a sliding block is slidably connected in the L-shaped sliding groove.

[0010] Preferably, the front part and the rear part of one side of the support plate are both fixedly installed with a pressing rod.

[0011] Preferably, the top of the base is provided with a cutting groove matched with the cutting knife.

[0012] Compared with the prior art, the corrugated paperboard cutting device has the advantages that:

[0013] 1. The corrugated paperboard cutting device, by placing the paperboard to be cut on the top of the base, then controlling the hydraulic rod to extend, the hydraulic rod extending drives the traction plate to descend, the traction plate descending drives the limiting block, the slide rod and the pressing plate to descend, the pressing plate descending can achieve the effect of pressing the paperboard, and continuing to control the hydraulic rod to extend can make the traction plate drive the L-shaped rod to descend, the L-shaped rod descending drives the cutting knife to descend, the cutting knife descending can achieve the effect of cutting the corrugated paperboard through cooperation with the cutting groove, and the stability of cutting the corrugated paperboard is improved.

[0014] 2. The corrugated paperboard cutting device, by controlling the hydraulic rod to contract, the hydraulic rod contracting drives the traction plate and the cutting knife to ascend, the traction plate ascending drives the pressing plate to ascend, the pressing plate ascending can be intercepted and limited by the pressing rod, and at the same time, the cutting knife ascending drives the slide block to ascend, the slide block ascending to the uppermost part in the L-shaped sliding groove can pull the cutting knife forward, achieving the effect of facilitating the dismounting and replacement of the cutting knife. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a sectional view of the support plate structure of the utility model;

[0017] Figure 3 It is a structural schematic view of the spring, the slide rod and the limiting block of the utility model;

[0018] Figure 4 It is a structural schematic view of the cutting knife, the jack and the slide block of the utility model;

[0019] Figure 5 It is a structural schematic view of the L-shaped sliding groove, the slide block and the pressing rod of the utility model.

[0020] In the drawing: 1, base; 2, support plate; 3, top plate; 4, hydraulic rod; 5, traction plate; 6, cutting knife; 7, movable opening; 8, U-shaped rod; 9, pressing plate; 10, spring; 11, slide rod; 12, limiting block; 13, L-shaped rod; 14, jack; 15, L-shaped sliding groove; 16, slide block; 17, pressing rod; 18, cutting groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Embodiment one

[0023] Please refer to Figures 1-5 The utility model provides a corrugated board die cutting device, including base 1, both sides of base 1 are fixedly installed with support plate 2, the top of support plate 2 is fixedly installed with top plate 3, the top of top plate 3 is fixedly installed with hydraulic rod 4 through the opening of opening, the bottom of hydraulic rod 4 is fixedly installed with traction plate 5, the bottom of traction plate 5 is provided with cutting knife 6;

[0024] Specifically, the top of base 1 is provided with cutting groove 18 matched with cutting knife 6, the front and rear of one side of support plate 2 are provided with movable mouth 7, the inside of movable mouth 7 is slidably connected with U-shaped rod 8, the front and rear between both sides U-shaped rod 8 are fixedly installed with pressing plate 9, both sides of the top of rear pressing plate 9 are welded with spring 10, the top of spring 10 is welded to the bottom of traction plate 5, the top of rear pressing plate 9 is fixedly installed with slide rod 11, the top of slide rod 11 penetrates traction plate 5 and extends to the outside of traction plate 5, the top of slide rod 11 is fixedly installed with limit block 12, by setting hydraulic rod 4, and by placing the paperboard to be cut on the top of base 1, then control hydraulic rod 4 extends, hydraulic rod 4 extends and drives traction plate 5 to descend, traction plate 5 drives limit block 12, slide rod 11 and pressing plate 9 to descend, after pressing plate 9 descends, the effect of pressing paperboard can be achieved, continue to control hydraulic rod 4 to extend and make traction plate 5 drive cutting knife 6 to descend, after cutting knife 6 descends, the effect of cutting corrugated board can be achieved by cooperating with cutting groove 18, improve the stability of cutting corrugated board.

[0025] Specific, the bottom of the traction plate 5 both sides are fixedly installed with L type rod 13, L type rod 13's front end penetrates cutting knife 6 and extends to the outside of cutting knife 6, cutting knife 6 surface both sides are provided with the insertion hole 14 of using with L type rod 13, the side of support plate 2 is provided with L type sliding slot 15, L type sliding slot 15's inside is slidably connected with sliding block 16, the side of sliding block 16 is fixedly connected to the side of cutting knife 6, the front and rear of support plate 2 side are fixedly installed with pressure rod 17, by setting L type sliding slot 15, and by controlling hydraulic rod 4 contraction, hydraulic rod 4 contraction drives traction plate 5 and cutting knife 6 to rise, traction plate 5 rises and drives pressure plate 9 to rise, after the rise of pressure plate 9, can be intercepted by pressure rod 17 and is positioned, simultaneously, cutting knife 6 rises and drives sliding block 16 to rise, sliding block 16 rises to the uppermost in L type sliding slot 15 inside, after cutting knife 6 can be pulled forward, reach the effect that cutting knife 6 is conveniently removed and replaced.

[0026] Working principle: the utility model discloses a corrugated board die cutting device, by placing the paperboard to be cut on the top of base 1, then control hydraulic rod 4 extends, hydraulic rod 4 extension drives traction plate 5 to descend, traction plate 5 drives limit block 12, sliding rod 11 and pressure plate 9 to descend, after the descent of pressure plate 9, can reach the effect of pressing the paperboard, continue to control hydraulic rod 4 extension can make traction plate 5 drive L type rod 13 to descend, L type rod 13 drives cutting knife 6 to descend, after the descent of cutting knife 6, can reach the effect of cutting corrugated board through with cutting groove 18 each other cooperation, improve the stability of cutting corrugated board, when needing to replace cutting knife 6, can pass through control hydraulic rod 4 contraction, hydraulic rod 4 contraction drives traction plate 5 and cutting knife 6 to rise, traction plate 5 rises and drives pressure plate 9 to rise, after the rise of pressure plate 9, can be intercepted by pressure rod 17 and is positioned, simultaneously, cutting knife 6 rises and drives sliding block 16 to rise, sliding block 16 rises to the uppermost in L type sliding slot 15 inside, after cutting knife 6 can be pulled forward, reach the effect that cutting knife 6 is conveniently removed and replaced.

[0027] The contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0028] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A corrugated board die-cutting device comprising a base (1), characterised in that: Both sides of the base (1) are fixedly installed with support plates (2), the top of the support plate (2) is fixedly installed with a top plate (3), the top of the top plate (3) is fixedly installed with a hydraulic rod (4) through the opening, the bottom of the hydraulic rod (4) is fixedly installed with a traction plate (5), the bottom of the traction plate (5) is provided with a cutting knife (6); The front and rear of one side of the support plate (2) are provided with movable openings (7), the inside of the movable opening (7) is slidably connected with a U-shaped rod (8), the front and rear between the two U-shaped rods (8) are fixedly installed with pressing plates (9).

2. A corrugated paperboard die cutting apparatus as defined in claim 1 wherein: The top of the rear pressing plate (9) is welded with springs (10) on both sides, the top end of the spring (10) is welded to the bottom of the traction plate (5), the top of the rear pressing plate (9) is fixedly installed with a sliding rod (11), the top end of the sliding rod (11) penetrates through the traction plate (5) and extends to the outside of the traction plate (5), the top end of the sliding rod (11) is fixedly installed with a limiting block (12).

3. A device for cutting corrugated board according to claim 1, characterized in that: The bottom of the traction plate (5) is fixedly installed with L-shaped rods (13) on both sides, the front end of the L-shaped rod (13) penetrates through the cutting knife (6) and extends to the outside of the cutting knife (6), the surface of the cutting knife (6) is provided with insertion holes (14) on both sides for cooperation with the L-shaped rod (13).

4. A corrugated paperboard die cutting apparatus as defined in claim 1 wherein: One side of the support plate (2) is provided with an L-shaped sliding groove (15), the inside of the L-shaped sliding groove (15) is slidably connected with a sliding block (16), one side of the sliding block (16) is fixedly connected to one side of the cutting knife (6).

5. A corrugated paperboard die cutting apparatus as defined in claim 1 wherein: The front and rear of one side of the support plate (2) are fixedly installed with pressing rods (17).

6. A corrugated paperboard die cutting apparatus as defined in claim 1 wherein: The top of the base (1) is provided with a cutting groove (18) for cooperation with the cutting knife (6).

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