Double-sided adhesive hydraulic die cutting device
By designing a hydraulic die-cutting device and cleaning components, the problems of unstable feeding and waste disposal in double-sided tape production have been solved, achieving an efficient and stable production process and product quality, suitable for various processing needs.
Patent Information
- Application Number
- CN202311547532.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-20
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2043-11-20
AI Technical Summary
Existing double-sided tape production equipment suffers from problems such as unstable feeding, uneven feeding speed, clogging, and low production efficiency, resulting in unstable product quality and material waste.
The device employs a hydraulic die-cutting unit, which drives the movable beam to slide via a hydraulic column. Combined with electrostatic bars and roller systems at the feeding and discharging ends, it ensures feeding stability and waste disposal. Equipped with cleaning and locking components, it achieves precise cutting and cleaning functions.
It improves the stability and efficiency of the production process, reduces material waste, ensures consistent product quality and equipment safety, and is suitable for different types of processing tasks.
Smart Images

Figure CN117532686B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of double-sided adhesive die cutting, in particular to a double-sided adhesive hydraulic die cutting device. BACKGROUND
[0002] In the production process of double-sided adhesive, in order to meet market demand, it is necessary to cut products into different size specifications. In the prior art, some problems exist in the feeding end of some equipment. When the double-sided adhesive is fed, the feeding mechanism is unstable, which leads to uneven feeding speed of the double-sided adhesive, causing the production line to stop or the product quality to be unstable. Moreover, it may also cause the double-sided adhesive to be blocked, affecting the normal operation of the production line and the die cutting of the double-sided adhesive, thereby greatly reducing the production efficiency and also causing waste of materials. SUMMARY
[0003] The present application provides a double-sided adhesive hydraulic die cutting device, which has the functions of preventing unstable feeding of double-sided adhesive and preventing and cleaning residual on the die cutting tool.
[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme:
[0005] A double-sided adhesive hydraulic die cutting device, comprising a lower beam, an electric box and an operation table are fixedly installed on the outer wall of the lower beam, a plurality of guide columns are fixedly installed on the top of the lower beam, an upper beam is fixedly installed on the outer wall of the top of the guide columns, a movable beam is arranged between the lower beam and the upper beam, the movable beam is slidingly installed on the outer wall of the guide columns, a feeding end is arranged on one side of the lower beam, a discharging end is arranged on the other side of the lower beam, a cutter head is installed at the bottom of the movable beam, a hydraulic column is fixedly installed in the upper beam, the output end of the hydraulic column is fixedly connected with the top of the movable beam, the hydraulic column can drive the movable beam to slide up and down on the outer wall of the guide columns, and the discharging end can pull the die cutting object input by the feeding end.
[0006] Optionally, the feeding end comprises an assembly frame, a plurality of belt receiving plates are fixedly installed on the top of the assembly frame, a recess is formed in the outer wall of the assembly frame, a feeding roller is rotatably installed on the inner wall of the recess, an air suction port is fixedly installed on the inner wall of the recess, and a first electrostatic bar is rotatably installed on the outer wall of the assembly frame. When feeding is needed, the feeding roller, the air suction port, the belt receiving plate and the first electrostatic bar are sequentially passed to reach the position of the cutter head.
[0007] Optionally, the discharge end includes a discharge rack fixedly installed on the outer wall of the lower beam. A second electrostatic bar is rotatably installed on the outer wall of the discharge rack. A waste-pulling roller is rotatably installed near the end of the discharge rack. Two bearing seats are fixedly installed on the outer wall of the upper beam. A waste-rolling roller is rotatably installed between the bearing seats. Two connecting rods are hinged to the outer wall of the upper beam. A sensing device is rotatably installed between the two connecting rods. After die-cutting, the double-sided adhesive will pass through the second electrostatic bar, the waste-pulling roller, and the waste-rolling roller in sequence.
[0008] Optionally, a drive assembly is provided inside the movable beam, and a sliding groove is opened inside the movable beam. The cutter head is slidably mounted on the inner wall of the sliding groove. The drive assembly can drive the cutter head to slide up and down on the inner wall of the sliding groove. A cleaning assembly is provided inside the movable beam, and the cleaning assembly can clean the surface of the cutter head.
[0009] Optionally, the drive assembly includes a movable frame, a magnet at the top of the movable frame, a movable plate fixedly installed at the bottom of the movable frame, a heating block fixedly installed on the outer wall of the movable plate, the movable plate being fixedly connected to the cutter head, a thermal sensor fixedly installed at the top of the cutter head, a locking assembly inside the movable beam, and a first electromagnet fixedly installed at the inner top of the upper beam. The first electromagnet can cooperate with the magnet at the top of the movable frame. Under normal circumstances, the locking assembly can lock the cutter head.
[0010] Optionally, the cleaning assembly includes a piston cylinder formed on the outer wall of the movable beam, a first liquid storage chamber formed inside the movable beam, the first liquid storage chamber communicating with the piston cylinder, a piston column slidably mounted on the inner wall of the piston cylinder, one end of the piston column being fixedly connected to the movable frame, a cleaning part fixedly mounted at the bottom of the first liquid storage chamber, and a sponge provided on the surface of the cleaning part, so that the adhesive remover inside the first liquid storage chamber can flow onto the sponge on the surface of the cleaning part.
[0011] Optionally, the outlet of the first liquid storage chamber is provided with a membrane switch. Under normal conditions, the membrane switch can prevent the adhesive remover from flowing out. When the piston column moves down, the membrane switch can be opened under pressure to allow the adhesive remover to flow out.
[0012] Optionally, the locking assembly includes a slot formed on the outer wall of the movable plate, and a locking cavity is formed inside the movable beam. The locking cavity cooperates with the groove on the outer wall of the movable plate. A second electromagnet and a return spring are fixedly installed on the side of the locking cavity away from the groove. A movable block is fixedly installed at the output end of the return spring. The movable block can slide on the inner wall of the locking cavity.
[0013] Optionally, a second liquid storage chamber is provided inside the movable beam around the cutter head. A through hole is provided on the inner wall of the second liquid storage chamber. A sponge is fixedly installed on one side of the through hole. A blocking strip is provided on the top of the cutter head. Under normal circumstances, the blocking strip can block the through hole of the second liquid storage chamber. When the cutter head moves up, the adhesive remover will flow from the through hole to the outer wall of the cutter head.
[0014] Optionally, the cleaning unit is equipped with an air bladder, and an air tube is fixedly connected to the outer wall of the piston cylinder. One end of the air tube is connected to the air bladder, and when the piston moves upward, the air bladder will be inflated.
[0015] Compared with existing technologies, the beneficial effects achieved by this invention are as follows: the cooperation between the feeding end and the discharging end effectively solves the problems of uneven feeding and the inability to handle waste materials. Moreover, the presence of the hydraulic column allows for precise up-and-down sliding control of the movable beam, enabling accurate adjustment of cutting depth or other processing parameters. This precision helps ensure consistency and quality during the production process. Furthermore, the cooperation between the feeding end and the discharging end effectively improves production efficiency. Double-sided tape can be input from the feeding end, and through the processing of the structure, the final product is output from the discharging end. This continuity helps improve production efficiency, and their cooperation prevents the double-sided tape from shifting or misaligning, thus avoiding material waste. The movable beam is equipped with a cutter head, making the structure multifunctional and suitable for different types of processing or cutting tasks. The lower beam and upper beam are connected by multiple guide pillars. This structural design helps maintain the stability and rigidity of the system. The guide pillars play a supporting and guiding role in the entire structure, ensuring coordinated movement between various components. In summary, this structure comprehensively considers factors such as precision, multifunctionality, efficiency, stability, and safety, making it suitable for various industrial production or processing needs. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the external three-dimensional structure of the present invention;
[0017] Figure 2 For the present invention Figure 1 The right view;
[0018] Figure 3 For the present invention Figure 2 Sectional view at the middle DD point;
[0019] Figure 4 For the present invention Figure 1 Internal section view;
[0020] Figure 5 For the present invention Figure 1 Front view;
[0021] Figure 6 For the present invention Figure 5Sectional view at the center of EE;
[0022] Figure 7 For the present invention Figure 3 A magnified view of point Q in the middle.
[0023] In the diagram: 1. Upper beam; 2. Air inlet; 3. First electrostatic bar; 4. Operating platform; 5. Movable beam; 6. Lower beam; 7. Guide column; 8. Waste roll; 9. Waste pull roller; 11. Second electrostatic bar; 12. Induction device; 13. Electrical box; 14. Movable frame; 15. Piston column; 16. Air pipe; 17. Piston cylinder; 18. Movable plate; 19. Membrane switch; 20. Cleaning section; 21. Airbag; 22. First liquid storage chamber; 23. Hydraulic column; 24. First electromagnet; 25. Heating block; 26. Second liquid storage chamber; 27. Cutter head; 28. Movable block; 29. Return spring; 30. Second electromagnet; 31. Feed roller; 32. Assembly frame; 33. Connecting pressure plate; 34. Discharge frame; 35. Connecting rod; 36. Blocking bar. Detailed Implementation
[0024] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0025] Please see Figures 1 to 7This invention provides a technical solution: a double-sided adhesive hydraulic die-cutting device, including a lower beam 6, an electrical box 13 and an operating table 4 fixedly installed on the outer wall of the lower beam 6, multiple guide pillars 7 fixedly installed on the top of the lower beam 6, an upper beam 1 fixedly installed on the outer wall of the guide pillars 7 near the top, a movable beam 5 arranged between the lower beam 6 and the upper beam 1, the movable beam 5 slidably installed on the outer wall of the guide pillars 7, a feeding end arranged on one side of the lower beam 6, a discharging end arranged on the other side of the lower beam 6, a cutter head 27 installed at the bottom of the movable beam 5, a hydraulic column 23 fixedly installed inside the upper beam 1, the output end of the hydraulic column 23 fixedly connected to the top of the movable beam 5, the hydraulic column 23 can drive the movable beam 5 to slide up and down on the outer wall of the guide pillars 7, the discharging end can pull the die-cutting object input by the feeding end. In this embodiment, the discharging end can pull the die-cutting object input by the feeding end, which can effectively solve the problems of uneven feeding and the inability to handle waste, and the presence of the hydraulic column 23 allows for precise up and down sliding of the movable beam 5. Control allows for precise adjustment of cutting depth or other processing parameters. This precision helps ensure consistency and quality during production, and the coordination between the infeed and outlet ends effectively improves production efficiency. Double-sided tape can be input from the infeed end, processed through the structure, and the final product can be output from the outlet end. This continuity helps improve production efficiency, and their coordination prevents the double-sided tape from shifting or misaligning, thus avoiding material waste. The movable beam 5 is equipped with a cutter head 27. This structure is multifunctional and suitable for different types of processing or cutting tasks. The lower beam 6 and the upper beam 1 are connected by multiple guide pillars 7. This structural design helps maintain the stability and rigidity of the system. The guide pillars 7 play a supporting and guiding role in the entire structure, ensuring coordinated movement between the various components. In summary, this structure comprehensively considers factors such as precision, multifunctionality, efficiency, stability, and safety, making it suitable for various industrial production or processing needs.
[0026] In a preferred embodiment, the feeding end includes an assembly frame 32. Multiple receiving pressure plates 33 are fixed to the top of the assembly frame 32. A recess is formed on the outer wall of the assembly frame 32. A feeding roller 31 is rotatably mounted on the inner wall of the recess. An air intake 2 is fixedly mounted on the inner wall of the recess. A first electrostatic rod 3 is rotatably mounted on the outer wall of the assembly frame 32. When feeding is required, the material passes sequentially through the feeding roller 31, the air intake 2, the receiving pressure plates 33, and the first electrostatic rod 3 to reach the position of the cutter head 27. (See also...) Figure 1In this embodiment, double-sided adhesive is fed through the feed roller 31 by the cooperation of the above-mentioned parts. The suction port 2 then holds the double-sided adhesive, and then the first electrostatic bar 3 moves the double-sided adhesive to the die-cutting position to complete the die-cutting. The assembly frame 32 provides a stable support structure to ensure the stability of the entire feeding system. The presence of the feed roller 33 helps to maintain the smooth conveying of the feeding material. The use of the feed roller 31 helps to efficiently convey raw materials and ensure their smooth flow during the feeding process. This helps to prevent blockage and improve production efficiency. Secondly, the notch design provides a precise position so that the raw material can be accurately positioned in the feeding system. The presence of the suction port 2 can be used to fix the raw material and ensure its correct position during the feeding process. Furthermore, the use of the first electrostatic bar 3 helps to remove dust from the surface of the raw material and reduce the influence of static electricity. This helps to improve product quality and reduce pollution during the production process.
[0027] Furthermore, based on the infeed end embodiment, the discharge end includes a discharge rack 34 fixedly installed on the outer wall of the lower beam 6. A second electrostatic bar 11 is rotatably installed on the outer wall of the discharge rack 34. A waste-pulling roller 9 is rotatably installed near the end of the discharge rack 34. Two bearing seats are fixedly installed on the outer wall of the upper beam 1. A waste-rolling roller 8 is rotatably installed between the bearing seats. Two connecting rods 35 are hinged to the outer wall of the upper beam 1. A sensing device 12 is rotatably installed between the two connecting rods 35. After die-cutting is completed, the double-sided adhesive will pass through the second electrostatic bar 11, the waste-pulling roller 9, and the waste-rolling roller 8 in sequence. Please refer to [link to relevant documentation]. Figure 1 In this embodiment, after the double-sided tape is die-cut, it first passes through the second electrostatic bar 11. Then, the waste pull roller 9 separates the die-cut double-sided tape from the waste material. The waste material is wound up by the upper waste roll roller 8, and the die-cut double-sided tape falls directly from the discharge port. The function of the sensing device 12 is to prevent the waste material from breaking during the winding process, resulting in ineffective waste recovery. First, the discharge rack 34 is fixed to the outer wall of the lower beam 6, providing a stable support structure for the discharge process. The presence of the second electrostatic bar 11 helps to remove static electricity from the surface of the finished product, reduce dust adhesion, and improve the quality of the finished product. The waste pull roller 9 is located at... One end of the discharge rack 34 is used to pull waste material to ensure effective waste handling during production. Secondly, the connecting rod 35 is hinged to the outer wall of the upper beam 1 and connects to the sensing device 12. This structural connection helps to maintain the correct position of the sensing device 12 and ensure its normal operation. After die-cutting, the double-sided adhesive passes through the second electrostatic bar 11, the waste-pulling roller 9, and the waste-rolling roller 8 in sequence. The function of the second electrostatic bar 11 is to help reduce dust adhesion and ensure the adhesion effect of the double-sided adhesive. The waste-pulling roller 9 and the waste-rolling roller 8 ensure that the waste material is effectively separated from the double-sided adhesive, so that the product can move smoothly to the next production stage.
[0028] In a preferred embodiment, a drive assembly is provided inside the movable beam 5, and a groove is formed inside the movable beam 5. The cutter head 27 is slidably mounted on the inner wall of the groove. The drive assembly can drive the cutter head 27 to slide up and down on the inner wall of the groove. A cleaning assembly is provided inside the movable beam 5 to clean the surface of the cutter head 27. Please refer to the following description. Figure 3 and Figure 4 In this embodiment, compared with traditional technology, the displacement and cleaning of the cutter head 27 are designed, which can effectively improve the efficiency, service life and safety of the equipment. It eliminates the need to remove the cutter head 27 for cleaning, ensuring the normal operation of the equipment and protecting the safety of the operator. The drive component is built into the movable beam 5, which can precisely control the up and down sliding of the cutter head 27 on the inner wall of the slide. This precision helps to ensure the retrieval and ejection of the cutter head 27. First, the movable beam 5 is equipped with a cleaning component, which can clean the surface of the cutter head 27. This helps to prevent impurities, dust or cutting waste from adhering to the surface of the cutter head, keeping the cutter head sharp and clean, and extending the tool life. Through the action of the cleaning component, the wear of the cutter head 27 is reduced, which can reduce the frequency of tool replacement, reduce maintenance costs, and improve the reliability and maintainability of the equipment.
[0029] Furthermore, the drive assembly includes a movable frame 14, with a magnet at its top and a movable plate 18 fixedly mounted at its bottom. A heating block 25 is fixedly mounted on the outer wall of the movable plate 18. The movable plate 18 is fixedly connected to the cutter head 27, and a thermal sensor is fixedly mounted on the top of the cutter head 27. A locking assembly is provided inside the movable beam 5, and a first electromagnet 24 is fixedly mounted on the inner top of the upper beam 1. The first electromagnet 24 can cooperate with the magnet at the top of the movable frame 14. Under normal circumstances, the locking assembly can lock the cutter head 27. Please refer to the following: Figure 3 and Figure 4In this embodiment, when the equipment is operating normally, the heating component heats the cutter head 27, and the heat sensor detects the temperature change of the cutter head 27. When there is residual dirt on the cutter head 27, the temperature will change, at which point the locking component will unlock, and then the first electromagnet 24 will magnetically attract and move the movable frame 14 upward, thereby driving the movable plate 18 to retract the cutter head 27. After cleaning, the temperature will return to normal, at which point the first electromagnet 24 will switch the current direction, pushing the movable frame 14 downward, and the locking component will relock. First, the movable frame 14 serves as the support structure of the entire drive assembly, providing stable support. The magnet set on its top is used to cooperate with the first electromagnet 24 at the top of the upper beam 1 to realize the retraction and ejection of the cutter head 27. Moreover, the presence of the heating block 25 helps to heat the cutter head 27, which can improve the cutting performance of materials and is suitable for specific cutting tasks. This drive assembly design realizes the retraction and ejection of the cutter head through the synergistic effect of elements such as magnets, electromagnets, and locking components. Such a design helps to improve the safety, stability and working efficiency of the equipment.
[0030] Furthermore, the cleaning assembly includes a piston cylinder 17 formed on the outer wall of the movable beam 5. A first liquid storage chamber 22 is formed inside the movable beam 5 and communicates with the piston cylinder 17. A piston rod 15 is slidably mounted on the inner wall of the piston cylinder 17, and one end of the piston rod 15 is fixedly connected to the movable frame 14. A cleaning part 20 is fixedly mounted at the bottom of the first liquid storage chamber 22, and a sponge is provided on the surface of the cleaning part 20. The adhesive remover inside the first liquid storage chamber 22 can flow onto the sponge on the surface of the cleaning part 20. Please refer to the following: Figure 3 and Figure 4 In this embodiment, the first liquid reservoir 22 stores a desiccant. When the cutter head 27 retracts, it comes into contact with the cleaning section 20. At this time, the cleaning section 20 applies the desiccant to the inner wall of the cutter head 27. After application, the movable frame 14 pushes the piston column 15 downward to squeeze the desiccant onto the sponge on the surface of the cleaning section 20. First, the first liquid reservoir 22 stores cleaning liquid, which may be a desiccant or other cleaning agent. This ensures that the cleaning system can continuously supply liquid to perform the cleaning task. Second, the cleaning section 20 is located at the bottom of the first liquid reservoir 22, and its surface is covered with a sponge. This design allows the desiccant to flow from the first liquid reservoir 22 to the sponge on the surface of the cleaning section 20 to clean the cutter head 27. The presence of the sponge helps to evenly distribute the cleaning agent and improve the cleaning effect. Compared with conventional technology, the cleaning component in this invention helps to keep the cutter head clean, improve production efficiency, and extend tool life, thereby providing multiple benefits to the reliability and performance of the entire processing system.
[0031] Furthermore, a membrane switch 19 is provided at the outlet of the first liquid storage chamber 22. Under normal conditions, the membrane switch 19 can prevent the adhesive remover from flowing out. When the piston rod 15 moves down, the pressure can open the membrane switch 19 to allow the adhesive remover to flow out. Please refer to the following: Figure 3 In this embodiment, the membrane switch 19 can prevent the adhesive remover from flowing out of the first reservoir 22 under normal conditions. This design ensures that the cleaning agent will not flow out uncontrollably, preventing waste of cleaning agent when cleaning is not required. The design of the membrane switch 19 allows for selective release of the cleaning agent, opening only when the piston column 15 moves down, i.e. when the blade head needs cleaning. This saves on the use of cleaning agent and reduces waste. Compared with traditional technology, the control of the membrane switch 19 in this invention achieves precise and selective release of the cleaning agent, which can effectively clean the blade head and avoid unnecessary waste, improving the efficiency and controllability of the entire system.
[0032] Furthermore, the locking assembly includes a slot formed on the outer wall of the movable plate 18, and a locking cavity formed inside the movable beam 5. The locking cavity mates with a groove on the outer wall of the movable plate 18. A second electromagnet 30 and a return spring 29 are fixedly installed on the side of the locking cavity away from the groove. A movable block 28 is fixedly installed at the output end of the return spring 29. The movable block 28 can slide on the inner wall of the locking cavity. Please refer to the reference. Figure 3 In this embodiment, when the thermal sensor detects a temperature change, it energizes the second electromagnet 30, pulling the movable block 28 back, thus unlocking it. After cleaning is completed and the temperature returns to normal, the power is turned off, and the movable plate 18 moves down. When it aligns with the locking cavity, the return spring pushes one end of the movable block 28 into the groove to relock it. The electromagnetic mechanism can respond instantly, achieving rapid unlocking. This is very important for applications requiring rapid operation, such as automated production lines. Furthermore, the presence of the return spring 29 ensures that the locking assembly can automatically return to its initial position after unlocking, which helps reduce manual intervention and improve the automation level of the system.
[0033] Furthermore, a second liquid storage chamber 26 is formed inside the movable beam 5 around the cutter head 27. A through hole is formed on the inner wall of the second liquid storage chamber 26, and a sponge is fixedly installed on one side of the through hole. A blocking strip 36 is provided on the top of the cutter head 27. Under normal circumstances, the blocking strip 36 can block the through hole of the second liquid storage chamber 26. When the cutter head 27 moves upward, the adhesive remover will flow from the through hole to the outer wall of the cutter head 27. Please refer to the following: Figure 3 and Figure 4In this embodiment, the outer wall of the blade head 27 can be cleaned simultaneously. When the blade head 27 moves upward, it connects to the second liquid storage chamber 26. The second liquid storage chamber 26 is located inside the movable beam 5, surrounding the blade head 27, and is used to store cleaning agent or adhesive remover. This liquid storage structure ensures that cleaning liquid can be provided when needed. First, a blocking strip 36 is provided at the top of the blade head 27 to block the through hole of the second liquid storage chamber 26 under normal circumstances. The purpose of this design is to prevent adhesive remover from flowing to the blade head 27 when not needed. When the blade head 27 moves upward, the sponge can accurately apply the liquid in the second liquid storage chamber 26 to the outer wall of the blade head 27. This ensures precise control of the adhesive remover flowing to the blade head 27, avoids unnecessary waste, realizes on-demand release of cleaning agent, reduces waste, and improves the efficiency and flexibility of the system. This structure allows for more precise control of the use of cleaning agent during the production process, thereby improving production efficiency and cost-effectiveness.
[0034] Furthermore, the cleaning unit 20 is equipped with an airbag 21, and an air tube 16 is fixedly connected to the outer wall of the piston cylinder 17. One end of the air tube 16 is connected to the airbag 21. When the piston column 15 moves upward, the airbag 21 will be inflated. Please refer to the following: Figure 3 As shown in the enlarged view, in this embodiment, when the piston rod 15 moves upward, one end of the air tube 16 connects with the airbag 21, triggering the inflation mechanism. This causes the airbag 21 to fill with gas, causing it to expand. This allows the sponge outside the airbag 21 to better contact the blade head 27, achieving better application. Firstly, the softness of the airbag 21 allows the cleaning part 20 to adapt to the shape and surface characteristics of the blade head 27. Regardless of the shape of the blade head, the airbag can completely adhere to and clean the surface, improving the cleaning effect. When the blade head 27 is reset, the airbag 21 will also return to its original position. In this invention, the combination of the airbag 21 and the inflation mechanism achieves adaptive and comprehensive cleaning of the blade head, improving the cleaning effect and the cleaning performance of the system.
[0035] Working principle: When using this double-sided tape hydraulic die-cutting device, after placing the double-sided tape on the feeding end, the feeding end will move the double-sided tape towards the die-cutting position. At this time, the cutter head 27 is driven by the hydraulic column 23 to die-cut the double-sided tape. Then, the waste material is separated from the die-cut double-sided tape through the discharge end. After working for a long time, if there is residual adhesive on the cutter head 27, it will trigger the thermal sensor. At this time, the locking component will unlock. Then, the first electromagnet 24 is energized and magnetically moves the movable frame 14 upward. Then the cutter head 27 contacts the cleaning part 20 to complete the application of adhesive remover. Then, the current direction of the first electromagnet 24 will be changed so that it can push the cutter head 27 outward. After being pushed to the preset position, it will lock and continue to work.
[0036] The standard parts used in this embodiment can be purchased directly from the market, while the non-standard structural parts described in the specification and drawings can be processed directly based on existing technical knowledge without any doubt. At the same time, the connection methods of each component adopt mature conventional methods in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so they will not be described in detail here.
[0037] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A double-sided adhesive hydraulic die cutting apparatus comprising a lower beam (6), characterized in that: The outer wall of the lower beam (6) is fixedly installed with an electric box (13) and an operation table (4), a plurality of guide columns (7) are fixedly installed on the top of the outer wall of the lower beam (6), an upper beam (1) is fixedly installed on the outer wall of the top of the guide column (7), a movable beam (5) is arranged between the lower beam (6) and the upper beam (1), the movable beam (5) is slidably installed on the outer wall of the guide column (7), one side of the lower beam (6) is provided with an inlet end, the other side of the lower beam (6) is provided with an outlet end, a cutter head (27) is installed at the bottom of the movable beam (5), a hydraulic column (23) is fixedly installed in the upper beam (1), the output end of the hydraulic column (23) is fixedly connected with the top of the movable beam (5), the hydraulic column (23) can drive the movable beam (5) to slide up and down on the outer wall of the guide column (7), and the outlet end can pull the die-cutting object input by the inlet end; The movable beam (5) is internally provided with a driving assembly, a sliding groove is formed in the movable beam (5), the cutter head (27) is slidably installed on the inner wall of the sliding groove, and the driving assembly can drive the cutter head (27) to slide up and down on the inner wall of the sliding groove; the movable beam (5) is internally provided with a cleaning assembly, and the cleaning assembly can clean the surface of the cutter head (27); The driving assembly comprises a movable frame (14), a magnet is arranged at the top of the movable frame (14), an active plate (18) is fixedly installed at the bottom of the movable frame (14), a heating block (25) is fixedly installed on the outer wall of the active plate (18), the active plate (18) is fixedly connected with the cutter head (27), a thermal sensor is fixedly installed at the top of the cutter head (27), the movable beam (5) is internally provided with a locking assembly, a first electromagnet (24) is fixedly installed at the inner top of the upper beam (1), the first electromagnet (24) can cooperate with the magnet at the top of the movable frame (14), and under normal circumstances, the locking assembly can lock the cutter head (27); The cleaning assembly comprises a piston cylinder (17) formed in the outer wall of the movable beam (5), a first liquid storage cavity (22) is formed in the movable beam (5), the first liquid storage cavity (22) is in communication with the piston cylinder (17), a piston column (15) is slidably installed on the inner wall of the piston cylinder (17), one end of the piston column (15) is fixedly connected with the movable frame (14), a cleaning part (20) is fixedly installed at the bottom of the first liquid storage cavity (22), and a sponge is arranged on the surface of the cleaning part (20).
2. The double-sided tape hydraulic die cutting apparatus of claim 1, wherein: The feeding end comprises an assembling frame (32), a plurality of tape receiving plates (33) are fixed on the top of the assembling frame (32), a recess is formed in the outer wall of the assembling frame (32), a feeding roller (31) is rotatably installed on the inner wall of the recess, an air suction port (2) is fixedly installed on the inner wall of the recess, a first electrostatic bar (3) is rotatably installed on the outer wall of the assembling frame (32), and when feeding is needed, the double-sided adhesive tape reaches the position of the cutter head (27) through the feeding roller (31), the air suction port (2), the tape receiving plate (33) and the first electrostatic bar (3) in sequence.
3. The double-sided tape hydraulic die cutting apparatus of claim 2, wherein: The discharging end comprises a discharging frame (34) fixedly installed on the outer wall of the lower beam (6), a second electrostatic bar (11) is rotatably installed on the outer wall of the discharging frame (34), a waste pulling roller (9) is rotatably installed on the end of the discharging frame (34) close to the tail end, two bearing seats are fixedly installed on the outer wall of the upper beam (1), a waste winding roller (8) is rotatably installed between the bearing seats, two connecting rods (35) are hingedly connected to the outer wall of the upper beam (1), and an induction device (12) is rotatably installed between the two connecting rods (35), and when the die cutting is completed, the double-sided adhesive tape passes through the second electrostatic bar (11), the waste pulling roller (9) and the waste winding roller (8) in sequence.
4. The double-sided tape hydraulic die cutting apparatus of claim 1, wherein: The outlet of the first liquid storage cavity (22) is provided with a film switch (19), which can prevent the adhesive removing agent from flowing out in the normal state, and when the piston column (15) moves downward, the film switch (19) can be opened under the action of pressure to make the adhesive removing agent flow out.
5. The double-sided tape hydraulic die cutting apparatus of claim 4, wherein: The locking assembly comprises a slot formed in the outer wall of the movable plate (18), a locking cavity is formed in the inner portion of the movable beam (5), the locking cavity is matched with the groove in the outer wall of the movable plate (18), a second electromagnet (30) and a return spring (29) are fixedly installed on the side of the locking cavity away from the groove, the output end of the return spring (29) is fixedly installed with a movable block (28), and the movable block (28) can slide on the inner wall of the locking cavity.
6. The double-sided tape hydraulic die cutting apparatus of claim 5, wherein: The second liquid storage cavity (26) is formed in the inner portion of the movable beam (5) around the cutter head (27), a through hole is formed in the inner wall of the second liquid storage cavity (26), a sponge is fixedly installed on one side of the through hole, and a blocking strip (36) is arranged on the top of the cutter head (27); in the normal state, the blocking strip (36) can block the through hole of the second liquid storage cavity (26), and when the cutter head (27) moves upward, the adhesive removing agent flows from the through hole to the outer wall of the cutter head (27).
7. The double-sided tape hydraulic die cutting apparatus of claim 6, wherein: The inner portion of the cleaning part (20) is provided with an air bag (21), and the outer wall of the piston cylinder (17) is fixedly connected with an air pipe (16), one end of the air pipe (16) is communicated with the air bag (21), and when the piston column (15) moves upward, the air bag (21) is inflated.
Citation Information
Patent Citations
Die cutting device for adhesive tape processing
CN111037641A
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