Die-cutting machine for packaging and printing

Abstract

The utility model belongs to the technical field of die-cutting machines, and particularly relates to a die-cutting machine for packaging and printing, which comprises a support box, a U-shaped plate, a mounting plate, a reciprocating component, a cutter, a limiting guide component, a pressing component, a conveying belt, a supporting plate, a transmission component, an adjusting component and a storage box, the U-shaped plate is fixedly mounted at the top of the support box, the mounting plate is slidably mounted on the U-shaped plate, and the reciprocating component is mounted on the mounting plate. The reciprocating assembly is arranged on the inner wall of the rear side of the U-shaped plate and connected with the mounting plate, the cutter is fixedly mounted on the bottom side of the mounting plate, and the limiting guide assemblies are arranged on the left side and the right side of the cutter. The paperboard die-cutting device is reasonable in design, easy and convenient to operate, capable of limiting paperboards of different sizes, capable of automatically collecting cut waste paperboards and capable of pressing and guiding the paperboards in the cutting process, and therefore rapid and rapid die-cutting operation can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of die-cutting machines, in particular to a die-cutting machine for packaging printing. Background Art

[0002] The die-cutting machine is also called a die cutting machine, a cutting machine, or a CNC punching machine. It is mainly used for die-cutting (full cutting, half cutting), creasing and hot stamping operations, laminating, and automatic waste discharge of some corresponding non-metallic materials, self-adhesive stickers, EVA, double-sided tapes, electronics, mobile phone pads, etc. The die-cutting machine uses steel knives, hardware molds, steel wires (or templates carved from steel plates), and applies a certain amount of pressure through the stamping plate to cut printed products or cardboard into a certain shape.

[0003] When using a die-cutting machine to process cardboard for printing, it must first be transported under a cutter, and then the cutter is controlled to cut it. Usually, the end of the cardboard needs to be cut flush first, and part of the cardboard will be cut off during this process. After cutting, the operator needs to remove the waste cardboard in time before the die-cutting operation can be performed. At the same time, the front and rear limiters need to be manually adjusted to limit and guide the cardboard, which is cumbersome to operate. In addition, the cutter has a certain thickness when cutting, and it is easy for the cardboard to be warped and scattered when cutting. Therefore, the utility model proposes a die-cutting machine for packaging printing to solve the above problems.

[0004] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to a person skilled in the art. Utility Model Content

[0005] The utility model aims to solve the shortcomings of the prior art and provides a die-cutting machine for packaging printing.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions: A die-cutting machine for packaging printing, comprising a support box, a U-shaped plate, a mounting plate, a reciprocating assembly, a cutter, a limit guide assembly, a pressing assembly, a conveyor belt, a support plate, a transmission assembly, an adjustment assembly and a storage box;

[0007] The U-shaped plate is fixedly mounted on the top of the support box, and the mounting plate is slidably mounted on the U-shaped plate. The reciprocating assembly is arranged on the rear inner wall of the U-shaped plate, and the reciprocating assembly is connected to the mounting plate. The cutter is fixedly mounted on the bottom side of the mounting plate, and the limit guide assembly is arranged on the left and right sides of the cutter, and the limit guide assembly is connected to the mounting plate. A mounting opening and a rectangular opening are provided on the support box, and the support plate is hingedly mounted in the mounting opening, and the conveyor belt is arranged in the rectangular opening. The transmission assembly is arranged on the support box, and the transmission assembly is connected to the mounting plate and the support plate. The clamping assembly is arranged on the U-shaped plate, and the clamping assembly is adapted to the conveyor belt. The storage box is slidably mounted on the bottom inner wall of the support box, and the front side of the storage box extends to the front side of the support box and is fixedly mounted with a handle, and the adjustment assembly is arranged on the U-shaped plate.

[0008] Preferably, the reciprocating assembly includes a motor, a turntable and a support rod. The motor is fixedly mounted on the inner wall of the rear side of the U-shaped plate, a turntable is fixedly sleeved on the output shaft of the motor, a rotating pin is fixedly mounted on the front side of the turntable, a support rod is radially rotatably mounted on the rotating pin, and the end of the support rod away from the turntable is hingedly mounted on the top side of the mounting plate.

[0009] Preferably, a plurality of telescopic rods are fixedly mounted on the inner wall of the top side of the U-shaped plate, and the bottom ends of the plurality of telescopic rods are fixedly connected to the mounting plate.

[0010] Preferably, the limiting guide assembly includes two hollow plates, two vertical plates, two sliders, two springs, two pressure plates and a plurality of guide wheels, two hollow plates are fixedly installed on the bottom side of the mounting plate, the two hollow plates are respectively located on both sides of the cutter, sliders are slidably installed in the two hollow plates, springs and vertical plates are respectively fixedly installed on the top and bottom sides of the sliders, the bottom side of the vertical plate extends to the bottom of the hollow plate and a pressure plate is fixedly installed, and a plurality of guide wheels are rotatably installed on the pressure plate located on the left.

[0011] Preferably, the transmission assembly includes a vertical rod, a lifting plate and a strip plate, the vertical rod is fixedly installed on the bottom side of the mounting plate, the lifting plate is slidably installed in the support box, the bottom end of the vertical rod extends into the support box and is fixedly connected to the lifting plate, the strip plate is fixedly installed on the top side of the lifting plate, and the top side of the strip plate is in contact with the support plate.

[0012] Preferably, a guide rod is vertically fixedly installed in the support box, and the guide rod is slidably connected to the lifting plate.

[0013] Preferably, the clamping assembly includes a pressure roller, two guide blocks, two springs and a support shaft. Guide grooves are provided on the front and rear inner walls of the U-shaped plate, guide blocks are slidably installed in the two guide grooves, the same support shaft is rotatably installed on the two guide blocks, a pressure roller is fixedly sleeved on the support shaft, and springs are fixedly installed on the top sides of the two guide blocks at the junction of the pressure roller and the conveyor belt, and the top ends of the two springs are fixedly connected to the top inner walls of the corresponding guide grooves.

[0014] Preferably, the adjustment assembly includes two servo electric cylinders and two limit plates, the servo electric cylinders are fixedly mounted on the front and rear inner walls of the U-shaped plate, and the limit plates are fixedly mounted on the working ends of the two servo electric cylinders.

[0015] The beneficial effects of the utility model are as follows: the cardboard to be cut can be conveyed by cooperating with the pressing component through the provided conveyor belt, and at the same time, the provided adjustment component can not only limit the passed cardboard, but also be applicable to the limiting operation of cardboards of different sizes, effectively avoiding the situation that the cardboard is scattered and affects the cutting after moving under the cutter, and the mounting plate can be controlled to drive the cutter to reciprocate up and down under the action of the reciprocating component, so as to realize continuous cutting operation, and the provided transmission component can release the limit on the support plate when the mounting plate moves downward, so that the waste paper cut by the first knife slides into the storage box along the top side of the support plate, so that the waste paper can be collected without manual collection, and the efficiency of die cutting is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 This is a three-dimensional structural schematic diagram of a die-cutting machine for packaging printing proposed by the utility model;

[0018] Figure 2 This is a schematic cross-sectional view of a die-cutting machine for packaging printing proposed by the utility model;

[0019] Figure 3 This is a schematic structural diagram of part A of a die-cutting machine for packaging printing proposed by the utility model;

[0020] Figure 4 This is a schematic structural diagram of part B of a die-cutting machine for packaging printing proposed by the utility model;

[0021] Figure 5This is a three-dimensional structural schematic diagram of the mounting plate and reciprocating assembly part proposed by the utility model.

[0022] In the figure: 1. Support box; 11. Conveyor belt; 12. Pallet; 2. U-shaped plate; 21. Motor; 22. Turntable; 23. Support rod; 24. Telescopic rod; 3. Mounting plate; 31. Hollow plate; 32. Vertical plate; 33. Slider; 34. Spring 1; 35. Pressure plate; 36. Guide wheel; 4. Cutter; 5. Vertical rod; 51. Lifting plate; 52. Guide rod; 6. Servo electric cylinder; 61. Limit plate; 7. Storage box; 8. Pressure roller; 81. Spring 2. DETAILED DESCRIPTION

[0023] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1-5A die-cutting machine for packaging printing comprises a supporting box 1, a U-shaped plate 2, a mounting plate 3, a cutter 4, a conveyor belt 11, a support plate 12 and a storage box 7. The U-shaped plate 2 is fixedly mounted on the top of the supporting box 1, the mounting plate 3 is slidably mounted on the U-shaped plate 2, a motor 21 is fixedly mounted on the inner wall of the rear side of the U-shaped plate 2, a turntable 22 is fixedly sleeved on the output shaft of the motor 21, a rotating pin is fixedly mounted on the front side of the turntable 22, a support rod 23 is radially rotatably mounted on the rotating pin, one end of the support rod 23 away from the turntable 22 is hingedly mounted on the top side of the mounting plate 3, the mounting plate 3 can be controlled to reciprocate and rise and fall, so as to control the cutter 4 to perform continuous cutting operation, the cutter 4 is fixedly mounted on the bottom side of the mounting plate 3, and a Two hollow plates 31 are respectively located on both sides of the cutter 4. Slide blocks 33 are slidably installed in the two hollow plates 31. The top and bottom sides of the slide blocks 33 are respectively fixedly installed with springs 34 and vertical plates 32. The bottom side of the vertical plate 32 extends to the bottom of the hollow plate 31 and is fixedly installed with a pressure plate 35. A plurality of guide wheels 36 are rotatably installed on the pressure plate 35 on the left side, which can press the cardboard to be cut before the cutter 4 cuts. At the same time, with the cooperation of the guide wheels 36, the cut part can be guided when the cutter 4 cuts the cardboard, so as to ensure that the cardboard is not warped during the process of the cutter 4 cutting the cardboard. The support box 1 is provided with a mounting opening and a rectangular opening, and the support plate 12 is hinged. It is installed in the installation opening, and the conveyor belt 11 is arranged in the rectangular opening. A vertical rod 5 is fixedly installed on the bottom side of the installation plate 3, and a lifting plate 51 is slidably installed in the support box 1. The bottom end of the vertical rod 5 extends into the support box 1 and is fixedly connected to the lifting plate 51. A strip plate is fixedly installed on the top side of the lifting plate 51. The top side of the strip plate is in contact with the support plate 12, so that the support plate 12 can be deflected downward under the action of its own weight when the cutter 4 performs a cutting operation. At the same time, the installation opening is closed after the cutting is completed and the conveyor belt 11 moves upward. Guide grooves are provided on the inner walls of the front and rear sides of the U-shaped plate 2, and guide blocks are slidably installed in the two guide grooves. The same support shaft is rotatably installed on the two guide blocks, and a pressure roller 8 is fixedly sleeved on the support shaft. The pressure roller 8 is connected to the conveyor belt 11 through the conveyor belt 11. At the junction of the conveyor belt 11, springs 81 are fixedly installed on the top sides of the two guide blocks, and the top ends of the two springs 81 are fixedly connected to the top inner walls of the corresponding guide grooves, which can cooperate with the conveyor belt 11 to stably convey the cardboard to be cut. The storage box 7 is slidably installed on the bottom inner wall of the support box 1, and the front side of the storage box 7 extends to the front side of the support box 1 and is fixedly installed with a handle. Servo electric cylinders 6 are fixedly installed on the front and rear inner walls of the U-shaped plate 2, and the working ends of the two servo electric cylinders 6 are fixedly installed with limit plates 61, which can adjust the cardboard conveyed by the conveyor belt 11 to the cutter 4, so that multiple stacked cardboards can be smoothed from the front and rear sides, and can be suitable for limiting cardboards of different sizes.

[0025] In this embodiment, a plurality of telescopic rods 24 are fixedly installed on the inner wall of the top side of the U-shaped plate 2, and the bottom ends of the plurality of telescopic rods 24 are fixedly connected to the mounting plate 3, so as to guide the mounting plate 3 for reciprocating up and down movement. A guide rod 52 is vertically fixedly installed in the support box 1, and the guide rod 52 is slidably connected to the lifting plate 51, so as to provide guidance for the lifting plate 51.

[0026] Working principle: When in use, first turn on the power, place the cardboard to be cut on the conveyor belt 11 and perform the conveying operation under the action of the conveyor belt 11. At the same time, the cooperation of the pressure roller 8 and the spring 2 81 and other components can ensure the stability of the conveying. The servo electric cylinder 6 controls the limit plate 61 to smooth the cardboard from the front and back sides, so that the cardboard moved to the bottom of the cutter 4 can be controlled by the motor 21, the turntable 22, the support rod 23 and the mounting plate 3 to control the cutter 4 to perform the cutting operation downward. At the same time, before the cutter 4 cuts the cardboard, the pressure plate 35 on the right side is pressed against the cardboard, so as to ensure the accuracy of the cardboard cutting. As the mounting plate 3 descends, the vertical rod 5 can drive The lifting plate 51 moves the strip plate downward, and at the same time, the left end of the support plate 12 can be deflected downward under its own weight, so that the waste cardboard cut by the first knife can automatically enter the storage box 7. Then the mounting plate 3 moves upward and the support plate 12 is reset, and the conveyor belt 11 is controlled again to convey the cardboard to the left by the required length. At this time, the cardboard moved to the left side of the cutter 4 passes over the mounting opening and passes from above the mounting opening close to the top of the support box 1, and then the cutting operation can be performed again. When cutting again, the guide wheel 36 will press the cardboard to be cut before the cutter 4 is about to contact the cardboard and guide the left part after the cutter 4 cuts it, effectively avoiding the phenomenon of cardboard warping when the cutter 4 cuts too much.

[0027] The above is a detailed introduction to a die-cutting machine for packaging printing provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A die-cutting machine for packaging printing, It is characterized in that It includes a support box, a U-shaped plate, a mounting plate, a reciprocating assembly, a cutter, a limit guide assembly, a clamping assembly, a conveyor belt, a support plate, a transmission assembly, an adjustment assembly and a storage box; The U-shaped plate is fixedly mounted on the top of the support box, and the mounting plate is slidably mounted on the U-shaped plate. The reciprocating assembly is arranged on the rear inner wall of the U-shaped plate, and the reciprocating assembly is connected to the mounting plate. The cutter is fixedly mounted on the bottom side of the mounting plate, and the limit guide assembly is arranged on the left and right sides of the cutter, and the limit guide assembly is connected to the mounting plate. A mounting opening and a rectangular opening are provided on the support box, and the support plate is hingedly mounted in the mounting opening, and the conveyor belt is arranged in the rectangular opening. The transmission assembly is arranged on the support box, and the transmission assembly is connected to the mounting plate and the support plate. The clamping assembly is arranged on the U-shaped plate, and the clamping assembly is adapted to the conveyor belt. The storage box is slidably mounted on the bottom inner wall of the support box, and the front side of the storage box extends to the front side of the support box and is fixedly mounted with a handle, and the adjustment assembly is arranged on the U-shaped plate.

2. A die-cutting machine for packaging printing according to claim 1, Features: The reciprocating assembly includes a motor, a turntable and a support rod. The motor is fixedly mounted on the inner wall of the rear side of the U-shaped plate, the turntable is fixedly sleeved on the output shaft of the motor, a rotating pin is fixedly mounted on the front side of the turntable, a support rod is radially rotatably mounted on the rotating pin, and one end of the support rod away from the turntable is hingedly mounted on the top side of the mounting plate.

3. A die-cutting machine for packaging printing according to claim 1, Features: A plurality of telescopic rods are fixedly mounted on the inner wall of the top side of the U-shaped plate, and the bottom ends of the plurality of telescopic rods are fixedly connected to the mounting plate.

4. A die-cutting machine for packaging printing according to claim 1, Features: The limiting guide assembly includes two hollow plates, two vertical plates, two sliders, two springs, two pressure plates and a plurality of guide wheels. Two hollow plates are fixedly installed on the bottom side of the mounting plate. The two hollow plates are respectively located on both sides of the cutter. Sliders are slidably installed in the two hollow plates. Springs and vertical plates are respectively fixedly installed on the top and bottom sides of the sliders. The bottom side of the vertical plate extends to the bottom of the hollow plate and is fixedly installed with a pressure plate, and a plurality of guide wheels are rotatably installed on the pressure plate located on the left side.

5. A die-cutting machine for packaging printing according to claim 1, Features: The transmission assembly includes a vertical rod, a lifting plate and a strip plate. The vertical rod is fixedly installed on the bottom side of the mounting plate, the lifting plate is slidably installed in the supporting box, the bottom end of the vertical rod extends into the supporting box and is fixedly connected to the lifting plate, the strip plate is fixedly installed on the top side of the lifting plate, and the top side of the strip plate is in contact with the supporting plate.

6. A die-cutting machine for packaging printing according to claim 5, Features: A guide rod is vertically fixedly installed in the support box, and the guide rod is slidably connected to the lifting plate.

7. A die-cutting machine for packaging printing according to claim 1, Features: The clamping assembly includes a pressure roller, two guide blocks, two springs and a support shaft. Guide grooves are provided on the front and rear inner walls of the U-shaped plate. Guide blocks are slidably installed in the two guide grooves. The same support shaft is rotatably installed on the two guide blocks. A pressure roller is fixedly sleeved on the support shaft. Springs are fixedly installed on the top sides of the two guide blocks at the junction of the pressure roller and the conveyor belt. The top ends of the two springs are fixedly connected to the top inner walls of the corresponding guide grooves.

8. A die-cutting machine for packaging printing according to claim 1, Features: The adjustment component includes two servo electric cylinders and two limit plates. The servo electric cylinders are fixedly installed on the inner walls on both sides of the front and rear of the U-shaped plate, and the limit plates are fixedly installed on the working ends of the two servo electric cylinders.

Images