Full-automatic die cutting sheet machine

Abstract

The utility model discloses a full-automatic die cutting and opening machine which comprises a machine frame, a lower die is fixed to the top of the machine frame, an upper die is arranged above the lower die, a portal frame is fixed to the top of the machine frame, and a hydraulic cylinder is fixed to the top of the portal frame in a penetrating mode. When the full-automatic die cutting machine is used and paper is conveyed between the lower die and the upper die, the upper die can be driven by the hydraulic cylinder to descend to be combined with the lower die, so that die cutting of the paper can be achieved, and in the descending process of the upper die, the pressing rollers at the bottoms of the pressing rods on the two sides of the upper die can press the paper in advance; according to the paper cutting device, paper cannot be displaced or shaken in the cutting process, so that the cutting position is more accurate, the consistency and accuracy of the product size are guaranteed, the paper position is fixed accurately, cutting operation can be carried out more quickly and continuously, frequent shutdown for correcting the paper position is not needed, the production efficiency is improved, and the production cost is reduced. And more cutting tasks can be completed in unit time, and the requirement of large-scale production is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to a die cutting decurling machine related technical field, concretely is a kind of full-automatic die cutting decurling machine. BACKGROUND

[0002] Full-automatic die cutting decurling machine is a kind of automatic mechanical equipment for die cutting and slitting processing of materials, and its working principle usually utilizes die and pressure mechanism, and through the die closing action of upper and lower dies, accurate die cutting can be carried out according to preset die shape, and the material can be slitted into specific length or width, to realize decurling function, and it is commonly used in packaging, printing, electronics and other industries, to carry out forming and slitting processing of materials, such as cutting packaging material in roll shape into single packaging assembly with specific shape and size, and it is widely used in packaging, printing, electronics, automotive interior and other industries.

[0003] Since die cutting decurling machine will generate certain cutting force when cutting paper, the force acts on the paper, and the existing die cutting decurling machine is inconvenient to press and fix the paper during die cutting, so the paper is prone to displacement or shaking under the action of cutting force, which leads to deviation of die cutting position and affects production quality, secondly, die cutting decurling machine will generate a large amount of paper dust during work, and the existing die cutting decurling machine is inconvenient to adsorb dust, which will lead to dust scattering and accumulation, increasing the difficulty and frequency of cleaning work. SUMMARY

[0004] The utility model aims at providing a kind of full-automatic die cutting decurling machine to solve the problem that the existing die cutting decurling machine is inconvenient to press and fix the paper during die cutting in the above background art, so the paper is prone to displacement or shaking under the action of cutting force, secondly the existing die cutting decurling machine is inconvenient to adsorb dust, which will lead to dust scattering and accumulation, increasing the difficulty and frequency of cleaning work.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of full-automatic die cutting decurling machine, including rack,

[0006] The top of the rack is fixed with lower die, and upper die is arranged above the lower die, the top of the rack is fixed with gantry, and hydraulic cylinder is fixed through the top of the gantry, the output end of the hydraulic cylinder is connected with the upper die, the both sides of the lower die are fixed with support plate, the upper die is provided with horizontal plate, and the top of the upper die is fixed with vertical rod at both ends, and the vertical rod penetrates through horizontal plate, the both ends of the horizontal plate bottom are fixed with pressure rod, and the bottom of the pressure rod is fixed with pressure roller.

[0007] Preferably, spring is sleeved on the vertical rod, and the both ends of the spring are connected with the upper die and the horizontal plate respectively.

[0008] The elastic force generated by the spring on the vertical rod can generate a downward pressure on the horizontal plate, the pressing rod and the pressing roller, meanwhile, the paper can be prevented from being damaged due to excessive pressure, and the horizontal plate, the pressing rod and the pressing roller can be reset.

[0009] Preferably, the gantry is internally fixed with a horizontal rod, and the horizontal rod is slidably connected with a movable frame, the movable frame is provided with a dust suction mechanism, and the movable frame is connected with the upper die through a connecting rod, and the connecting rod is rotatably connected with the movable frame and the upper die at two ends.

[0010] In the above technical solution, during the descending process of the upper die, the connecting rod drives the movable frame to move away from the lower die, so as to avoid affecting the descending of the upper die, and ensure that the upper die can be cut without obstruction, and after the cutting of the upper die is completed, the dust suction mechanism on the movable frame can be automatically moved above the lower die to suck dust, so as to avoid the spread of dust in the air, reduce the pollution to the environment of the whole production workshop, and help to maintain a clean and sanitary working environment.

[0011] Preferably, the horizontal rod is sleeved with a tension spring, and the two ends of the tension spring are connected with the lower die and the movable frame.

[0012] In the above technical solution, after the cutting of the upper die is completed, the elastic force of the tension spring can drive the movable frame and the dust suction mechanism to move close to the lower die, so that the movable frame and the dust suction mechanism can be automatically moved above the lower die to suck dust, thereby assisting in pulling the movable frame, avoiding the situation that the movable frame is stuck or moves slowly during the movement, and the horizontal rod plays a role in guiding the movable frame in the horizontal direction.

[0013] Preferably, the dust suction mechanism comprises a dust suction box, the dust suction box is installed in the movable frame, a negative pressure generator is arranged at the bottom of the dust suction box, and a flat dust suction pipe is arranged at the side of the dust suction box.

[0014] In the above technical solution, the negative pressure generator generates negative pressure, so that the dust suction box generates suction force, and the flat dust suction pipe also generates suction force at the upper end and the lower end, thereby realizing the adsorption of dust.

[0015] Preferably, the movable frame and the flat dust suction pipe are provided with two groups, and the two groups are symmetrically arranged.

[0016] Compared with the prior art, the full-automatic die cutting machine has the advantages that,

[0017] 1. When in use, the paper is conveyed between the lower die and the upper die, the upper die is lowered and combined with the lower die by the hydraulic cylinder, so that the paper can be die cut, and in the process of lowering the upper die, the pressure roller at the bottom of the pressure rod on both sides of the upper die can pre-press the paper, which can ensure that the paper does not shift or shake during cutting before the paper is die cut, which makes the cutting position more accurate, thereby improving the cutting precision, ensuring the consistency and accuracy of the product size, and because the paper position is fixed and accurate, the cutting operation can be carried out more quickly and continuously, without frequent shutdown to correct the paper position, thereby improving the production efficiency, completing more cutting tasks in unit time, and meeting the needs of large-scale production.

[0018] 2. In the process of lowering the upper die, the two ends of the connecting rod will rotate on the movable frame and the upper die respectively, and because the connecting rod is inclined, it will drive the movable frame to move away from the lower die, so as to avoid affecting the lowering of the upper die, and ensure that the upper die can cut without obstruction, and after the upper die cuts and rises, the dust suction mechanism on the movable frame can automatically move above the lower die to suck dust, without manual intervention or additional operation steps, so that the dust suction work and the cutting work are closely connected, and the technical scheme can suck away the dust after cutting the paper, avoid the dust from spreading in the air, thereby reducing the pollution to the whole production workshop environment, and helping to maintain a clean and sanitary working environment. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view structural schematic diagram of the utility model;

[0020] Figure 2 It is a side view structural schematic diagram of the utility model;

[0021] Figure 3 It is a horizontal rod and movable frame structural schematic diagram of the utility model.

[0022] In the drawing: 1, rack, 2, lower die, 3, upper die, 4, gantry, 5, hydraulic cylinder, 6, support plate, 7, horizontal plate, 8, vertical rod, 9, spring, 10, pressure rod, 11, pressure roller, 12, horizontal rod, 13, movable frame, 14, connecting rod, 15, tension spring, 16, dust suction box, 17, negative pressure generator, 18, flat dust suction pipe. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination 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 other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] Please refer to Figures 1-3 , the utility model provides a technical scheme: a full-automatic die cutting decurler, as Figure 1 , Figure 2 and Figure 3 shown, the top of rack 1 is fixed with lower mould 2, and upper mould 3 is arranged above lower mould 2, rack 1 top is fixed with gantry 4, and hydraulic cylinder 5 is fixedly penetrated through the top of gantry 4, the output end of hydraulic cylinder 5 is connected with upper mould 3, the both sides of lower mould 2 are fixed with support plate 6, the top of upper mould 3 is provided with cross plate 7, and vertical rod 8 is fixedly arranged at the both ends of the top of upper mould 3, and vertical rod 8 is penetrated through cross plate 7, and pressure rod 10 is fixedly arranged at the both ends of the bottom of cross plate 7, and pressure roller 11 is fixedly arranged at the bottom of pressure rod 10.

[0025] As Figure 1 and Figure 2 shown, spring 9 is sleeved on vertical rod 8, and the both ends of spring 9 are connected with upper mould 3 and cross plate 7 respectively.

[0026] As Figure 2 and Figure 3 shown, horizontal rod 12 is fixedly arranged in gantry 4, and movable frame 13 is slidably connected to horizontal rod 12, dust collection mechanism is arranged on movable frame 13, and movable frame 13 is connected with upper mould 3 through connecting rod 14, and the both ends of connecting rod 14 are rotatably connected with movable frame 13 and upper mould 3 respectively.

[0027] As Figure 2 shown, tension spring 15 is sleeved on horizontal rod 12, and the both ends of tension spring 15 are connected with lower mould 2 and movable frame 13 respectively.

[0028] As Figure 2 and Figure 3 shown, dust collection mechanism includes dust collection box 16, dust collection box 16 is installed in movable frame 13, and negative pressure generator 17 is arranged at the bottom of dust collection box 16, and flat dust collection pipe 18 is arranged at the side of dust collection box 16.

[0029] As Figure 2 and Figure 3 shown, two groups of movable frame 13 and flat dust collection pipe 18 are arranged, and they are symmetrically arranged.

[0030] Working principle: when using, the paper is unwound by the unwinding roller and wound by the winding roller, so that the paper is laid flat on the lower die 2, when die cutting, the hydraulic cylinder 5 on the gantry 4 is opened to drive the upper die 3 to descend, the pressure roller 11 at the bottom of the pressure rod 10 will pre-press the paper during the descending process of the upper die 3, the elastic force generated by the spring 9 on the vertical rod 8 can generate downward pressure on the horizontal plate 7, the pressure rod 10 and the pressure roller 11, so as to press the paper tightly, and during the descending process of the upper die 3, the two ends of the connecting rod 14 will rotate on the movable frame 13 and the upper die 3 respectively, because the two groups of connecting rods 14 are inclined, so as to drive the two groups of movable frames 13 to move away from each other, when the upper die 3 and the lower die 2 are combined, the paper will be die cut, after cutting, the hydraulic cylinder 5 can be depressurized to drive the upper die 3 to rise, during the rising process of the upper die 3, the elastic force of the two groups of tension springs 15 can drive the two groups of movable frames 13 to move close to each other, so that the flat dust suction pipe 18 on the movable frame 13 can automatically move to the upper side of the lower die 2 for dust suction, and after the upper die 3 rises, the spring 9 resets the horizontal plate 7, the pressure rod 10 and the pressure roller 11, then the negative pressure generator 17 is opened to generate negative pressure, so that the dust suction box 16 generates suction force, and the suction force is generated at the upper and lower ends of the flat dust suction pipe 18 to adsorb the dust.

[0031] This completes the entire operation, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0032] The orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only a simplified description for the convenience of describing the present application, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the protection scope of the present application.

[0033] Although the present application has been described 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 replacements to some of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A full-automatic die cutting decurling machine, comprising a rack (1), characterized in that: the top of the rack (1) is fixed with a lower die (2), and an upper die (3) is arranged above the lower die (2); the top of the rack (1) is fixed with a portal frame (4), and a hydraulic cylinder (5) is fixedly penetrated through the top of the portal frame (4); the output end of the hydraulic cylinder (5) is connected with the upper die (3); the two sides of the lower die (2) are fixed with support plates (6); the upper die (3) is provided with a horizontal plate (7) above, and vertical rods (8) are fixedly arranged at the two ends of the top of the upper die (3) and penetrate through the horizontal plate (7); the bottom of the horizontal plate (7) is fixed with pressure rods (10), and the bottom of the pressure rods (10) is fixed with pressure rollers (11).

2. A fully automatic die cutting and creasing machine as claimed in claim 1, characterized in that: The vertical rods (8) are sleeved with springs (9), and the two ends of the springs (9) are respectively connected with the upper die (3) and the horizontal plate (7).

3. A fully automatic die cutting off tension machine as claimed in claim 1, wherein: The inner side of the portal frame (4) is fixed with a horizontal rod (12), and a movable frame (13) is slidably connected with the horizontal rod (12); a dust collection mechanism is arranged on the movable frame (13), and the movable frame (13) is connected with the upper die (3) through a connecting rod (14); the two ends of the connecting rod (14) are respectively rotatably connected with the movable frame (13) and the upper die (3).

4. A fully automatic die cutting off tension machine according to claim 3, characterized in that: The horizontal rod (12) is sleeved with a tension spring (15), and the two ends of the tension spring (15) are respectively connected with the lower die (2) and the movable frame (13).

5. A fully automatic die cutting off tension machine as claimed in claim 3 wherein: The dust collection mechanism comprises a dust collection box (16), the dust collection box (16) is installed in the movable frame (13), and a negative pressure generator (17) is arranged at the bottom of the dust collection box (16); a flat dust collection pipe (18) is arranged at the side of the dust collection box (16).

6. A fully automatic die cutting off tension machine as claimed in claim 3 wherein: The movable frame (13) and the flat dust collection pipe (18) are both provided with two groups, and they are symmetrically arranged.

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