Improved perforating machine tool bit device
By improving the punch head device, the problem of difficult cleaning after cutting the film wrapping film on the end face of the paper roller was solved, achieving efficient collection and cleaning, improving the efficiency and stability of the equipment, and extending the service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUISHENG GRP PINGYUAN PAPER CO LTD
- Filing Date
- 2025-03-19
- Publication Date
- 2026-04-21
AI Technical Summary
In the prior art, the film wrapping film on the end face of the paper roller tends to stick to the cutting head and collecting needles after cutting, making cleaning difficult and affecting the efficiency and stability of the equipment.
An improved punch head device for a drilling machine was designed, which includes a negative pressure fan device. It improves the quality of equipment by setting up a convenient collection component, the specific application areas of material handling, and the quality of equipment use.
It enables rapid collection and cleaning of the film, prevents the wrapping film from blocking the pores, improves equipment efficiency and stability, and extends equipment life.
Smart Images

Figure CN224144813U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of drilling machine technology, specifically relating to an improved drilling machine cutter head device. Background Technology
[0002] In the papermaking industry, paper rolls are packaged with stretch film, but holes must be punched at the end face of the paper core to allow moisture to escape and to secure the paper core during use. The punching machine consists of four interconnected parts that work together to complete the punching process. First, the material is moved to the scanning area of the automatic punching machine's camera. After the camera scans the image, it processes it and sends a signal to the control unit. Upon receiving the signal, the control unit further processes and controls the transmission unit to move the punch along the X and Y axes of the plane. After the movement is complete, the pneumatic unit starts working, and the solenoid valve controls the cylinder to perform the punching action. The automatic punching machine punches printing positioning holes in one smooth, fast, accurate, and highly efficient manner.
[0003] Currently, most papermaking companies still manually cut holes using utility knife blades, which easily leads to the film getting tangled in the collecting needles and cannot be cleaned, causing inconvenience in equipment use and affecting the hole-cutting efficiency. Our company uses a robotic hole punch to rotate and cut holes in the film at the paper core on the end face of the paper roller, but there is a problem that the film sticks to the cutting head and collecting needles after cutting and cannot be cleaned. Utility Model Content
[0004] To address the problems mentioned in the background section, this invention provides an improved punching machine cutter head device, characterized by high drilling efficiency and stable equipment operation.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an improved punching machine cutter head device, comprising a frame, a fixed cutter holder at the upper end of the frame, an installation cylinder movably connected inside the fixed cutter holder, a removable collection component at one end of the installation cylinder, a plurality of blades fixed on the surface of the other end of the installation cylinder, a support frame at the top of the fixed cutter holder, a drive motor at the upper end of the support frame, a drive gear at the output end of the drive motor, a driven gear meshing at the bottom end of the drive gear, and a positioning and protection component on one side of the upper end of the frame corresponding to the driven gear and the drive gear.
[0006] Preferably, the blade is fixed to the surface of the mounting cylinder by bolts, and a negative pressure fan is provided at one end of the mounting cylinder near the easy-to-disassemble collection component.
[0007] Preferably, the easy-to-disassemble collection assembly includes a limiting block, a limiting spring, a cleaning device, a collection cylinder, a perforated plate, a protrusion, a connecting rod, an anti-slip block, and a positioning seat. Positioning seats are symmetrically arranged on both sides of the mounting cylinder, a collection cylinder is located at one end of the mounting cylinder, a cleaning device is located at the upper end of the collection cylinder, a perforated plate is located inside the collection cylinder, protrusions are symmetrically arranged on both sides of the collection cylinder, a connecting rod is located at one end of each protrusion, a limiting block is located at one end of each connecting rod, a limiting spring is connected to one side of each limiting block, and an anti-slip block is located at one end of each limiting spring.
[0008] Preferably, the positioning seat has a placement groove inside corresponding to the connecting rod, and the anti-slip block has a through hole inside corresponding to the connecting rod.
[0009] Preferably, the cleaning device includes a positioning spring, a pressure rod, and a sub-support, wherein the pressure rod passes through the upper end of the collection cylinder, the positioning spring is sleeved on the surface of the pressure rod, and the sub-support is provided at the bottom end of the pressure rod.
[0010] Preferably, the positioning and protection assembly includes a protective shell, an oil injection hole, a mounting hole, a positioning plate, a positioning frame, a sponge pad, and positioning holes. The positioning frame is provided on one side of the upper end of the frame, the positioning plate is symmetrically provided on one side of the positioning frame, the protective shell is provided on one side of the positioning plate, the top of the protective shell has an oil injection hole, two sets of mounting holes are provided on one side of the protective shell, the bottom of the inner end of the protective shell is provided with a sponge pad, and the positioning frame and the positioning plate have corresponding positioning holes inside.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model, by setting up a removable collection component, can quickly clean the film inside the collection cylinder, improve the efficiency of the collection cylinder, ensure the quality of equipment use, and clean the film attached to the surface of the perforated plate during collection to prevent blockage of the ventilation holes, ensure the convenience of film suction collection, and improve the effect of equipment use.
[0013] 2. This utility model protects the gears by setting up a positioning and protection component, preventing film or impurities from entering between the gears and causing equipment damage, thus improving the service life of the equipment. The gear transmission causes the cutter head to rotate and work, and the film is sucked away by negative pressure suction, eliminating the problem of film entanglement and collection needles being unable to clean. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a front view of the structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the easy-to-disassemble collection component of this utility model;
[0017] Figure 4 This is a schematic diagram of the cleaning device structure of this utility model;
[0018] Figure 5 This is a schematic diagram of the positioning and protection component structure of this utility model.
[0019] In the diagram: 1. Mounting cylinder; 2. Easy-to-remove collection assembly; 21. Limiting block; 22. Limiting spring; 23. Cleaning device; 231. Positioning spring; 232. Pressure rod; 233. Split bracket; 24. Collection cylinder; 25. Perforated plate; 26. Protrusion; 27. Connecting rod; 28. Anti-slip block; 29. Positioning seat; 3. Fixed blade holder; 4. Frame; 5. Driven gear; 6. Blade; 7. Positioning protection assembly; 71. Protective shell; 72. Oil filling hole; 73. Mounting hole; 74. Positioning plate; 75. Positioning frame; 76. Sponge pad; 77. Positioning hole; 8. Drive gear; 9. Drive motor; 10. Support frame. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Example 1
[0022] Please see Figure 1-5 The present invention provides the following technical solution: an improved punching machine cutter head device, including a frame 4, a fixed cutter holder 3 is provided at the upper end of the frame 4, an installation cylinder 1 is movably connected inside the fixed cutter holder 3, a removable collection component 2 is provided at one end of the installation cylinder 1, a plurality of blades 6 are fixed on the surface of the other end of the installation cylinder 1, a support frame 10 is provided at the top of the fixed cutter holder 3, a drive motor 9 is provided at the upper end of the support frame 10, a drive gear 8 is provided at the output end of the drive motor 9, a driven gear 5 is meshed at the bottom end of the drive gear 8, and a positioning and protection component 7 is provided on one side of the upper end of the frame 4 corresponding to the driven gear 5 and the drive gear 8.
[0023] Specifically, the blade 6 is fixed to the surface of the mounting cylinder 1 by bolts, and a negative pressure fan is provided at one end of the mounting cylinder 1 near the easy-to-disassemble collection component 2.
[0024] By adopting the above technical solution, it is ensured that the cut film can be sucked into the installation cylinder 1 for collection, thereby improving the stability and convenience of collection.
[0025] Specifically, the easy-to-disassemble collection component 2 includes a limiting block 21, a limiting spring 22, a cleaning device 23, a collection cylinder 24, a perforated plate 25, a protrusion 26, a connecting rod 27, an anti-slip block 28, and a positioning seat 29. The mounting cylinder 1 has positioning seats 29 symmetrically arranged on both sides. The mounting cylinder 1 has a collection cylinder 24 at one end. The collection cylinder 24 has a cleaning device 23 at its upper end. The collection cylinder 24 has a perforated plate 25 inside. The collection cylinder 24 has protrusions 26 symmetrically arranged on both sides. The protrusions 26 have a connecting rod 27 at one end. The connecting rod 27 has a limiting block 21 at one end. The limiting block 21 is connected to a limiting spring 22 on one side. The limiting spring 22 has an anti-slip block 28 at one end.
[0026] By adopting the above technical solution, when it is necessary to process the film collected inside the collection cylinder 24, the anti-sliding block 28 is moved along the connecting rod 27 to compress the limiting spring 22. At this time, the anti-sliding block 28 moves away from the positioning seat 29, and then the collection cylinder 24 can be lifted up to remove it, ensuring the convenience of film processing, improving the efficiency of disassembling and assembling the collection cylinder 24, and saving human resources.
[0027] Specifically, the positioning seat 29 has a placement groove inside corresponding to the connecting rod 27, and the anti-slip block 28 has a through hole inside corresponding to the connecting rod 27.
[0028] By adopting the above technical solution, the accuracy and stability of the installation of the connecting rod 27 are guaranteed.
[0029] Specifically, the cleaning device 23 includes a positioning spring 231, a pressure rod 232, and a bracket 233. The upper end of the collection cylinder 24 is penetrated by the pressure rod 232, the surface of the pressure rod 232 is fitted with the positioning spring 231, and the bottom end of the pressure rod 232 is provided with the bracket 233.
[0030] By adopting the above technical solution, the negative pressure fan set at one end of the installation cylinder 1 draws air into the interior of the collection cylinder 24 and collects it through the perforated plate 25. During the collection process, the film will block the openings on the surface of the perforated plate 25. At this time, the pressure rod 232 can be pressed down to make the sub-support 233 move down to squeeze the film attached to the surface of the perforated plate 25, thereby improving the ventilation quality of the perforated plate 25. The positioning spring 231 is compressed under force. When the pressure rod 232 is released, the positioning spring 231 returns to its original position and drives the sub-support 233 to move up, thereby improving the convenience of cleaning the perforated plate 25 and ensuring the quality of equipment use.
[0031] In this embodiment, when in use: the negative pressure fan at one end of the mounting cylinder 1 draws air into the inside of the collection cylinder 24 and collects it through the perforated plate 25. During the collection process, the film will block the openings on the surface of the perforated plate 25. At this time, the pressure rod 232 can be pressed down to make the sub-support 233 move down to squeeze the film attached to the surface of the perforated plate 25, thereby improving the ventilation quality of the perforated plate 25. The positioning spring 231 is compressed under force. When the pressure rod 232 is released, the positioning spring 231 returns to its original position and drives the sub-support 233 to move up, thereby improving the convenience of cleaning the perforated plate 25 and ensuring the quality of equipment use.
[0032] When the film collected inside the collection cylinder 24 needs to be processed, the anti-sliding block 28 is moved along the connecting rod 27 to compress the limiting spring 22. At this time, the anti-sliding block 28 moves away from the positioning seat 29, and then the collection cylinder 24 can be lifted up to remove it, ensuring the convenience of film processing, improving the efficiency of disassembling and assembling the collection cylinder 24, and saving manpower.
[0033] Example 2
[0034] The difference between this embodiment and embodiment 1 is that, specifically, the positioning and protection component 7 includes a protective shell 71, an oil injection hole 72, a mounting hole 73, a positioning plate 74, a positioning frame 75, a sponge pad 76, and a positioning hole 77. The positioning frame 75 is provided on one side of the upper end of the frame 4, the positioning plate 74 is symmetrically provided on one side of the positioning frame 75, the protective shell 71 is provided on one side of the positioning plate 74, the oil injection hole 72 is provided at the top of the protective shell 71, two sets of mounting holes 73 are provided on one side of the protective shell 71, the sponge pad 76 is provided at the bottom inside the protective shell 71, and the positioning holes 77 are correspondingly provided inside the positioning frame 75 and the positioning plate 74.
[0035] In this embodiment, during the operation of the driven gear 5 and the drive gear 8, in order to prevent the film and dust and impurities in the working environment from affecting them, a positioning plate 74 can be slidably installed along the positioning frame 75. The protective shell 71 on one side of the positioning plate 74 is spliced and installed to protect the driven gear 5 and the drive gear 8. Then, bolts are passed through the positioning hole 77 and tightened to ensure the stability of the installation of the protective shell 71. Lubricating oil can be injected into the drive gear 8 through the oil injection hole 72 to ensure its transmission quality and improve the stability of the equipment operation. A sponge pad 76 is provided to collect waste oil and dirt to prevent pollution.
[0036] The working principle and usage process of this utility model are as follows: When using this utility model, when making holes in the paper roller packaging wrapping film, the drive motor 9 is turned on to drive the drive gear 8 to rotate. The drive gear 8 drives the meshing driven gear 5 to rotate, so that the driven gear 5 drives the mounting cylinder 1 to rotate inside the fixed knife holder 3. At this time, the blade 6 can continue to rotate and make holes in the wrapping film. At the same time, the negative pressure fan set at one end of the mounting cylinder 1 draws air into the collection cylinder 24 and collects it through the perforated plate 25. During the collection process, the film will block the openings on the surface of the perforated plate 25. At this time, the pressure rod 232 can be pressed to make the sub-support 233 move down to squeeze the film attached to the surface of the perforated plate 25, improve the ventilation quality of the perforated plate 25, and the positioning spring 231 is compressed. When the pressure rod 232 is released, the positioning spring 231 returns to its original position and drives the sub-support 233 to move up, improving the convenience of cleaning the perforated plate 25 and ensuring the quality of equipment use.
[0037] When the film collected inside the collection cylinder 24 needs to be processed, the anti-sliding block 28 is moved along the connecting rod 27 to compress the limiting spring 22. At this time, the anti-sliding block 28 moves away from the positioning seat 29, and then the collection cylinder 24 can be lifted up to remove it, ensuring the convenience of film processing, improving the efficiency of disassembling and assembling the collection cylinder 24, and saving human resources.
[0038] During the operation of driven gear 5 and drive gear 8, in order to prevent the film and dust and impurities in the working environment from affecting them, a positioning plate 74 can be slidably installed along the positioning frame 75. The protective shell 71 on one side of the positioning plate 74 is spliced and installed to protect driven gear 5 and drive gear 8. Then, bolts are passed through the positioning hole 77 and tightened to ensure the stability of the installation of the protective shell 71. Lubricating oil can be injected into drive gear 8 through oil injection hole 72 to ensure its transmission quality and improve the stability of equipment operation. A sponge pad 76 is provided to collect waste oil and dirt to prevent pollution.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An improved punch head assembly for a punch machine comprising a frame (4) characterised in that: The upper end of the frame (4) is provided with a fixed blade holder (3), and the inside of the fixed blade holder (3) is movably connected with an installation cylinder (1). One end of the installation cylinder (1) is provided with a removable collection component (2), and the other end of the installation cylinder (1) is fixed with several blades (6). The top of the fixed blade holder (3) is provided with a support frame (10), and the upper end of the support frame (10) is provided with a drive motor (9). The output end of the drive motor (9) is provided with a drive gear (8), and the bottom end of the drive gear (8) is meshed with a driven gear (5). A positioning protection component (7) is provided on one side of the upper end of the frame (4) corresponding to the driven gear (5) and the drive gear (8).
2. The improved punch head assembly of claim 1 wherein: The blade (6) is fixed to the surface of the mounting cylinder (1) by bolts, and a negative pressure fan is provided at one end of the mounting cylinder (1) near the easy-to-disassemble collection assembly (2).
3. The improved punch head assembly of claim 1 wherein: The removable collection assembly (2) includes a limiting block (21), a limiting spring (22), a cleaning device (23), a collection cylinder (24), a perforated plate (25), a protrusion (26), a connecting rod (27), an anti-slip block (28), and a positioning seat (29). The mounting cylinder (1) is symmetrically provided with positioning seats (29) on both sides. The mounting cylinder (1) is provided with a collection cylinder (24) at one end. The collection cylinder (24) is provided with a cleaning device (23) at the upper end. The collection cylinder (24) is provided with a perforated plate (25) inside. The collection cylinder (24) is symmetrically provided with protrusions (26) on both sides. The protrusions (26) are provided with a connecting rod (27) at one end. The connecting rod (27) is provided with a limiting block (21) at one end. The limiting block (21) is connected to a limiting spring (22) on one side. The limiting spring (22) is provided with an anti-slip block (28) at one end.
4. The improved punch head assembly of claim 3 wherein: The positioning seat (29) has a placement groove inside the corresponding connecting rod (27), and the anti-slip block (28) has a through hole inside the corresponding connecting rod (27).
5. The improved punch tool head assembly of claim 3 wherein: The cleaning device (23) includes a positioning spring (231), a pressure rod (232), and a bracket (233). The upper end of the collection cylinder (24) is penetrated by the pressure rod (232), the surface of the pressure rod (232) is fitted with the positioning spring (231), and the bottom end of the pressure rod (232) is provided with a bracket (233).
6. The improved punch tool head assembly of claim 1 wherein: The positioning and protection assembly (7) includes a protective shell (71), an oil injection hole (72), a mounting hole (73), a positioning plate (74), a positioning frame (75), a sponge pad (76), and a positioning hole (77). The upper end of the frame (4) is provided with a positioning frame (75), and a positioning plate (74) is symmetrically provided on one side of the positioning frame (75). A protective shell (71) is provided on one side of the positioning plate (74). An oil injection hole (72) is provided at the top of the protective shell (71). Two sets of mounting holes (73) are provided on one side of the protective shell (71). A sponge pad (76) is provided at the bottom of the interior of the protective shell (71). Positioning holes (77) are correspondingly provided inside the positioning frame (75) and the positioning plate (74).