Automatic waste discharge roller cutter

Abstract

The utility model relates to the technical field of die-cutting knife rollers, and discloses an automatic waste discharge roll cutter which comprises a protective shell, one end of the protective shell is fixedly connected with a first rotary column, the outer wall of the other side of the first rotary column is fixedly connected with a first cutter shaft, and the other end of the protective shell is fixedly connected with a second rotary column. The outer wall of the other side of the second rotating column is fixedly connected with a second cutter shaft, the top of the second rotating column is fixedly connected with a maintenance assembly used for lubricating a roller cutter body, the top of the second rotating column is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a plurality of cutter shells, and the bottoms of the cutter shells are fixedly connected with a plurality of second springs. The top of the second spring is fixedly connected with a base, and the top of the base is fixedly connected with an ejector pin. According to the utility model, the automatic waste discharge of the roller cutter and the lubrication of the roller cutter cutting assembly are realized, and the purposes of preventing the waste from blocking the cutter edge to influence the cutting effect and reducing the abrasion of the roller cutter are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of die-cutting knife rollers, in particular to an automatic waste-discharging knife roller. Background Art

[0002] The automatic waste discharge roller knife is a tool specially designed for use in die-cutting machinery. It integrates cutting and waste discharge functions and can automatically separate and discharge waste from the product during the die-cutting process. This type of equipment is usually used when it is necessary to process materials with high viscosity or small apertures.

[0003] The function of the automatic waste discharge roller cutter is to automatically discharge waste during the die-cutting process to ensure production continuity and product quality. In the existing technology, when some roller cutter devices process paper or film materials with dense small holes, the annular blade will leave waste inside the blade after cutting the film material. This will not only gradually block the blade and affect the cutting effect, but it will also be more obvious when processing materials with high viscosity or small-aperture products. Therefore, an automatic waste discharge roller cutter is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides an automatic waste discharge roller cutter, which aims to improve the problem in the prior art that waste materials may remain inside the blade during the cutting process and cause blockage.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] The automatic waste discharge roller cutter comprises a protective shell, one end of the protective shell is fixedly connected to a rotating column 1, the outer wall of the other side of the rotating column 1 is fixedly connected to a knife shaft 1, the other end of the protective shell is fixedly connected to a rotating column 2, the outer wall of the other side of the rotating column 2 is fixedly connected to a knife shaft 2, the top of the rotating column 2 is fixedly connected to a maintenance component for lubricating the roller cutter body, the top of the rotating column 2 is fixedly connected to the rotating shaft, the outer walls of the rotating shafts are fixedly connected to multiple knife shells, the bottoms of the knife shells are fixedly connected to multiple springs 2, the tops of the springs 2 are fixedly connected to a base, the top of the base is fixedly connected to an ejector pin, and the top of the ejector pin is fixedly connected to a cleaner;

[0007] As a further description of the above technical solution:

[0008] The maintenance assembly includes an oil tank, and a plurality of oil delivery pipes are provided on the top of the oil tank. The top ends of the oil delivery pipes are fixedly connected to a shell, a spring 1 is fixedly connected to the bottom interior of the shell, a pressure plate is fixedly connected to the top of the spring 1, a transmission column is fixedly connected to the top of the pressure plate, and a button is fixedly connected to the top of the transmission column;

[0009] As a further description of the above technical solution:

[0010] The top of the knife housing is provided with a knife edge, and the outer wall of the cleaner contacts the inner wall of the knife edge;

[0011] As a further description of the above technical solution:

[0012] The top outer wall of the rotating shaft is fixedly connected to the bottom outer wall of the rotating column 1;

[0013] As a further description of the above technical solution:

[0014] The outer wall of the base contacts the inner wall of the knife housing, and the middle outer wall of the knife housing is fixedly connected to the inside of the protective shell;

[0015] As a further description of the above technical solution:

[0016] The outer wall of the pressing plate is in contact with the inner wall of the shell;

[0017] As a further description of the above technical solution:

[0018] The outer wall of the button contacts the inner wall of the housing, and the outer wall of the oil tank contacts the inner wall of the rotating shaft;

[0019] As a further description of the above technical solution:

[0020] The outer wall of the oil delivery pipe is fixedly connected with a plurality of oil inlet pipes, and the other end of the oil inlet pipe is fixedly connected to the bottom of the knife housing.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, when the cleaner and the ejector are not under pressure, the spring 2 recovers its deformation, causing the base to move forward, driving the cleaner and the ejector to move forward, so that the cleaner cleans and discharges the residual waste on the blade, realizing the automatic discharge of waste by the roller knife structure to prevent waste from accumulating on the blade and causing blockage, which affects the cutting effect.

[0023] 2. In the utility model, by pressing and popping out the button, the transmission column and the pressure plate are driven to move, thereby forming a negative pressure between the oil pipe and the inside of the shell, thereby transporting the lubricating oil in the oil tank to the inside of the cutting assembly, realizing the lubrication of the cutting device, achieving the purpose of reducing the wear of the roller cutter, increasing the service life of the roller cutter, and saving costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of the automatic waste discharge roller knife proposed in the utility model;

[0025] Figure 2 This is a schematic diagram of the structure of the oil pipeline of the automatic waste discharge roller cutter proposed in the utility model;

[0026] Figure 3 This is a schematic structural diagram of the housing of the automatic waste discharge roller cutter proposed in the present invention;

[0027] Figure 4 This is a schematic structural diagram of the automatic waste discharge roller cutter cleaner proposed in the utility model.

[0028] Legend:

[0029] 1. Protective shell; 2. Rotating column 1; 3. Blade shaft 1; 4. Rotating column 2; 5. Blade shaft 2; 6. Oil tank; 7. Oil pipe; 8. Housing; 9. Spring 1; 10. Pressure plate; 11. Transmission column; 12. Button; 13. Oil inlet pipe; 14. Rotating shaft; 15. Blade shell; 16. Spring 2; 17. Base; 18. Ejector pin; 19. Cleaner; 20. Blade. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Reference Figure 1 、 Figure 2 、 Figure 4 , the utility model provides an embodiment: an automatic waste discharge roller cutter, including a protective shell 1, which prevents the internal mechanical parts from being directly exposed to the external environment and avoids pollution such as dust and moisture. One end of the protective shell 1 is fixedly connected to a rotating column 2, which provides reliable rotation support for the cutter shaft 3. The outer wall of the other side of the rotating column 2 is fixedly connected to the cutter shaft 3, which is used to rotate the roller cutter structure. The other end of the protective shell 1 is fixedly connected to a rotating column 2 4, and the outer wall of the other side of the rotating column 2 4 is fixedly connected to the cutter shaft 2 5. The top of the rotating column 2 4 is fixedly connected to a maintenance component for lubricating the roller cutter body, which reduces the wear of the roller cutter body and increases the service life of the roller cutter. The top of the rotating column 2 4 is fixedly connected There is a rotating shaft 14, on which a plurality of cutting structures are fixedly connected. The outer wall of the rotating shaft 14 is fixedly connected with a plurality of knife housings 15 for protecting the cutting structure and providing a support base for the spring 2 16. The bottom of the knife housing 15 is fixedly connected with a plurality of springs 2 16, so that the cleaner 19 can automatically rebound after cutting, and clean and discharge the waste on the blade 20. The top of the spring 2 16 is fixedly connected with a base 17 for supporting the cleaner 19 and making it move stably. The top of the base 17 is fixedly connected with a thimble 18, and the top of the thimble 18 is fixedly connected with a cleaner 19 for clearing the waste after cutting to prevent the accumulation of waste and clogging of the cutting structure.

[0032] Reference Figure 2-Figure 3 The maintenance component includes an oil tank 6, which stores lubricating oil for lubricating the cutting structure to reduce the loss of the cutting component. A plurality of oil pipes 7 are provided on the top of the oil tank 6 for transporting the lubricating oil to the cutting structure. The top of the oil pipe 7 is fixedly connected to a shell 8 for protecting the pressurized structure and providing power for the lubricating oil to be transported from the oil tank 6 to the cutting structure. A spring 9 is fixedly connected to the bottom of the shell 8 so that the pressure plate 10 rebounds after compressing the air to prevent the button 12 from getting stuck. The top of the spring 9 is fixedly connected to a pressure plate 10 for compressing the air in the shell 8 to form positive and negative pressure to provide power for the transportation of the lubricating oil. The top of the pressure plate 10 is fixedly connected to a transmission column 11, and the top of the transmission column 11 is fixedly connected to a button 12. The lubricating oil is transported by pressing the button 12, which is convenient for operation.

[0033] Reference Figure 2-Figure 4 , a blade 20 is provided on the top of the knife housing 15 for cutting the corresponding pattern. The outer wall of the cleaner 19 contacts the inner wall of the blade 20, so that the cleaner 19 discharges all the waste remaining on the blade 20 to prevent clogging. The top outer wall of the rotating shaft 14 is fixedly connected to the bottom outer wall of the rotating column 2, and the outer wall of the base 17 contacts the inner wall of the knife housing 15, so that the movement of the cleaner 19 and the ejector 18 is stable, preventing the movement trajectory of the cleaner 19 and the ejector 18 from deviating. The middle outer wall of the knife housing 15 is fixedly connected to the outer wall of the protective shell 1 Inside, the outer wall of the pressure plate 10 is in contact with the inner wall of the shell 8, which is used to enhance the air tightness of the air compression device. The outer wall of the button 12 is in contact with the inner wall of the shell 8. The outer wall of the oil tank 6 is in contact with the inner wall of the rotating shaft 14, which is used to fix the oil tank 6. The outer wall of the oil delivery pipe 7 is fixedly connected with a plurality of oil inlet pipes 13, which are used to deliver lubricating oil to the cutting structure. The other end of the oil inlet pipe 13 is fixedly connected to the bottom of the blade housing 15. The lubricating oil starts to lubricate from the bottom of the cutting structure, which reduces the loss of the cutting structure and saves the cost of replacing the blade body.

[0034] Working principle: When the material is squeezed and cut, the cleaner 19 and the ejector 18 are moved backward by pressure, thereby driving the base 17 to move backward, compressing the spring 2 16, thereby exposing the blade 20 and cutting the material. After the cutting is completed, the power device connected to the knife shaft 1 3 and the knife shaft 2 5 rotates the entire roller knife structure. When the cleaner 19 and the ejector 18 are not under pressure, the spring 2 16 recovers its deformation, causing the base 17 to move forward, driving the cleaner 19 and the ejector 18 to move forward, thereby The processor 19 cleans and discharges the residual waste on the blade 20. At the same time, by pressing the button 12, the transmission column 11 and the pressure plate 10 move downward, compressing the spring 9 to achieve the purpose of compressing the air inside the oil pipe 7 and the shell 8. When the spring 9 recovers its deformation, it drives the pressure plate 10 and the transmission column 11 to move upward, so that a negative pressure is formed inside the oil pipe 7 and the shell 8, thereby sucking the lubricating oil into the oil pipe 7, and then transporting the lubricating oil to the cutting structure through the oil inlet pipe 13 to perform lubrication and maintenance operations on the cutting tool body.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. Automatic waste discharge roller cutter, including a protective shell (1), characterized by: One end of the protective shell (1) is fixedly connected to a rotating column (2), the other side outer wall of the rotating column (2) is fixedly connected to a knife shaft (3), the other end of the protective shell (1) is fixedly connected to a rotating column (4), the other side outer wall of the rotating column (4) is fixedly connected to a knife shaft (5), the top of the rotating column (4) is fixedly connected to a maintenance component for lubricating the roller knife body, the top of the rotating column (4) is fixedly connected to a rotating shaft (14), the outer wall of the rotating shaft (14) is fixedly connected to multiple knife shells (15), the bottom of the knife shell (15) is fixedly connected to multiple springs (16), the top of the spring (16) is fixedly connected to a base (17), the top of the base (17) is fixedly connected to a thimble (18), and the top of the thimble (18) is fixedly connected to a cleaner (19).

2. The automatic waste discharge roller cutter according to claim 1, characterized in that: The maintenance component includes an oil tank (6), a plurality of oil delivery pipes (7) are provided on the top of the oil tank (6), the top of the oil delivery pipes (7) are fixedly connected to a shell (8), the bottom of the shell (8) is fixedly connected to a spring (9), the top of the spring (9) is fixedly connected to a pressure plate (10), the top of the pressure plate (10) is fixedly connected to a transmission column (11), and the top of the transmission column (11) is fixedly connected to a button (12).

3. The automatic waste discharge roller cutter according to claim 1, characterized in that: A knife edge (20) is provided on the top of the knife housing (15), and the outer wall of the cleaner (19) contacts the inner wall of the knife edge (20).

4. The automatic waste discharge roller cutter according to claim 1, characterized in that: The top outer wall of the rotating shaft (14) is fixedly connected to the bottom outer wall of the rotating column (2).

5. The automatic waste discharge roller cutter according to claim 1, characterized in that: The outer wall of the base (17) contacts the inner wall of the knife housing (15), and the middle outer wall of the knife housing (15) is fixedly connected to the inside of the protective housing (1).

6. The automatic waste discharge roller cutter according to claim 2, characterized in that: The outer wall of the pressing plate (10) contacts the inner wall of the outer shell (8).

7. The automatic waste discharge roller cutter according to claim 2, characterized in that: The outer wall of the button (12) contacts the inner wall of the housing (8), and the outer wall of the oil tank (6) contacts the inner wall of the rotating shaft (14).

8. The automatic waste discharge roller cutter according to claim 2, characterized in that: A plurality of oil inlet pipes (13) are fixedly connected to the outer wall of the oil delivery pipe (7), and the other end of the oil inlet pipe (13) is fixedly connected to the bottom of the knife housing (15).

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