Intelligent control heating module of die cutting gilding press

Abstract

The invention discloses an intelligent control heating module of a die cutting gilding press, and relates to the technical field of gilding presses, the intelligent control heating module specifically comprises a supporting plate, one side of the bottom of the supporting plate is connected with a constant temperature heating box through a limiting rod and a first spring, and a die matched with a workpiece is fixed to the bottom of the constant temperature heating box through a clamp; the top of the constant-temperature heating box is connected with a heat transfer structure through a lead screw structure, and the heat transfer structure comprises a moving frame connected with the moving end of the lead screw structure, a first electric telescopic rod connected with the moving frame, a connecting block fixedly connected with the tail end of an output shaft of the first electric telescopic rod and a fixing rod fixedly connected with the bottom end of the moving frame. According to the intelligent control heating module of the die cutting gilding press, heat is conducted through the heat transfer piece, the preheating operation is omitted, the working efficiency of a heating die is improved, the operation of heating the die is omitted, when a heat transfer structure is separated from the die, the die can be rapidly replaced, and energy consumption is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of hot stamping machines, and in particular to an intelligent control heating module of a die-cutting hot stamping machine. Background Art

[0002] A die-cutting and hot stamping machine is a printing device used for hot stamping on materials such as paper, cardboard, plastic and fabric. The die-cutting and hot stamping machine usually uses the principle of heat transfer to transfer the heat of the heating device to the mold, and then uses the mold to heat the electrochemical aluminum foil. At a certain temperature and pressure, the electrochemical aluminum foil is hot stamped onto the surface of the substrate to form a picture with a metallic luster. However, due to the long distance between the bottom of the mold and the heating device, the mold needs to be preheated for a period of time before its bottom temperature can meet production requirements, reducing the workpiece processing efficiency. Similarly, the heat in the mold is not easy to dissipate, reducing the cooling efficiency of the heating module, and when the bottom of the mold is uneven, it is difficult to ensure the uniformity of the heating of the electrochemical aluminum foil; based on this, the present application proposes an intelligent control heating module for a die-cutting and hot stamping machine. Summary of the invention

[0003] The present invention provides an intelligent control heating module for a die-cutting and hot stamping machine, which solves the problem that the heating module proposed in the above background technology has slow heating and cooling speeds, affecting its use, and it is difficult to ensure the uniformity of heating of the electrochemical aluminum foil when the bottom of the mold is uneven.

[0004] The present invention provides the following technical solution: an intelligent control heating module of a die-cutting and hot stamping machine, comprising a support plate, one side of the bottom of the support plate is connected to a constant temperature heating box through a limit rod and a spring, the bottom of the constant temperature heating box is fixed with a mold adapted to the workpiece through a clamp, the top of the constant temperature heating box is connected to a heat transfer structure through a screw structure, the heat transfer structure comprises a movable frame connected to the movable end of the screw structure, an electric telescopic rod connected to the movable frame, a connecting block fixedly connected to the end of the output shaft of the electric telescopic rod, a fixed rod fixedly connected to the bottom end of the movable frame, and a heat transfer structure connected to the screw structure. The top of the fixed rod is connected to a lifting rod and a heat transfer plate connected to the lifting rod through a telescopic rod and two springs, both sides of the connecting block are connected to fixed blocks through two electric telescopic rods, a side of the fixed block close to the constant temperature heating box is movably connected to a guide roller, both sides of the bottom of the movable frame are fixedly connected to fixed rods, the constant temperature heating box is located between the two fixed rods, the two lifting rods are connected through the heat transfer plate, a rotating cylinder is fixed to one side of the lifting rod, a threaded column is connected to the end of the output shaft of the rotating cylinder, and a threaded hole adapted to the threaded column is provided on one side of the fixed rod;

[0005] The heat transfer plate includes a thermal insulation pad, a thermal conductive pad and a memory deformation cavity, the memory deformation cavity is located between the thermal insulation pad and the thermal conductive pad, the thermal conductive pad is located below the mold, a guide tube is arranged in the inner cavity of the memory deformation cavity, one end of the guide tube is connected to the water outlet end of the constant temperature heating box, and the other end of the guide tube is connected to the return end of the constant temperature heating box, and the cavity wall of the memory deformation cavity includes alternatingly arranged thermal conductive metal wires and memory metal wires.

[0006] Preferably, the limit rod is a T-shaped structure, the horizontal end of the limit rod is located above the support plate, the vertical end of the limit rod is movably connected to the support plate, the bottom of the vertical end of the limit rod is fixedly connected to the top of the constant temperature heating box, one end of the spring one is fixedly connected to the constant temperature heating box, and the other end of the spring one is fixedly connected to the support plate.

[0007] Preferably, the screw structure includes a ball screw movably connected to the top of the constant temperature heating box, the outer ring of the ball screw is threaded with a ball nut, the ball nut is fixedly connected to the movable frame, and the top of the movable frame is movably connected to the ball screw, the top of the constant temperature heating box is fixedly connected to a servo motor, and the end of the output shaft of the servo motor is connected to the end of the ball screw.

[0008] Preferably, a steering roller is movably connected to the outer side of the lifting rod, and the steering roller is in contact with the outer side of the heat transfer plate.

[0009] Preferably, one end of the telescopic rod and the second spring are both fixedly connected to the fixed rod, and the other end of the telescopic rod and the second spring are both fixedly connected to the lifting rod.

[0010] Preferably, two partition plates are evenly and fixedly connected in the inner cavity of the constant temperature heating box, and the two partition plates divide the inner cavity of the constant temperature heating box into three chambers, which are respectively a heating chamber, a reflux chamber and a drainage chamber. The inner cavities of the three chambers are respectively provided with temperature sensors, heaters, refrigerators, reflux branches and drainage branches. The three reflux branches are connected through a reflux main pipe, one end of the reflux main pipe is connected to one end of the guide pipe, and the three drainage branches are connected through the drainage main pipe. A water pump is fixedly connected to one side of the constant temperature heating box, the water inlet end of the water pump is connected to one end of the drainage branch pipe, and the water outlet end of the water pump is connected to the other end of the guide pipe through the outlet pipe.

[0011] Preferably, one end of the return branch pipe and one end of the drainage branch pipe are both provided with electric ball valves, and a flow meter is provided on one side of the drainage main pipe close to the water inlet end of the water pump.

[0012] Preferably, the outer surface of the constant temperature heating box is wrapped with a thermal insulation pad, and the flow guide pipe is S-shaped.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. The intelligent control heating module of the die-cutting and hot stamping machine conducts heat through the heat transfer sheet. The heating module omits the preheating operation, improves the working efficiency of the heating mold, and omits the operation of heating the mold, so that when the heat transfer structure is separated from the mold, the mold can be quickly replaced and energy consumption is reduced.

[0015] 2. The intelligent control heating module of the die-cutting and hot stamping machine can change the shape of the heat transfer sheet through the setting of the heat transfer sheet, so that the heating module can adapt to various needs and improve the adaptability of the heating module. In addition, through the setting of the thermal pad, the bottom of the heat transfer sheet can be heated evenly, so that the electrochemical aluminum foil can be heated evenly, thereby improving the quality of hot stamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front schematic diagram of the structure of the present invention;

[0017] Figure 2 The structure of the present invention Figure 1 Back diagram;

[0018] Figure 3 This is a schematic diagram of the top of the constant temperature heating box of the present invention;

[0019] Figure 4 The structure of the present invention Figure 3 Back diagram;

[0020] Figure 5 The structure of the present invention Figure 1 Front view schematic diagram;

[0021] Figure 6 This is a cross-sectional schematic diagram of the constant temperature heating box structure of the present invention;

[0022] Figure 7 It is a cross-sectional schematic diagram of the heat transfer sheet structure of the present invention;

[0023] Figure 8 This is a schematic diagram of the connection between the lifting rod and the fixing rod of the structure of the present invention;

[0024] Fig. 9 The structure of the present invention Figure 8 Explosion diagram.

[0025] In the figure: 1. support plate; 2. constant temperature heating box; 3. spring 1; 4. servo motor; 5. ball nut; 6. ball screw; 7. lifting rod; 8. steering roller; 9. heat transfer plate; 10. limit rod; 11. refrigerator; 12. guide roller; 13. mold; 14. guide pipe; 15. return main pipe; 16. fixed block; 17. electric telescopic rod 2; 20. fixed rod; 21. clamp; 22. movable frame; 23. connecting block; 24. spring 2; 25. telescopic rod; 26. rotating cylinder; 27. threaded column; 28. thermal pad; 29. ​​thermal insulation pad; 30. memory deformation chamber; 31. partition plate; 32. temperature sensor; 33. heater; 34. return branch pipe; 35. drainage branch pipe; 36. water pump; 37. outlet pipe; 38. electric telescopic rod 1. DETAILED DESCRIPTION

[0026] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0027] The present invention provides an intelligent control heating module for a die-cutting and hot stamping machine, comprising a support plate 1, one side of the bottom of the support plate 1 is connected to a constant temperature heating box 2 through a limit rod 10 and a spring 1 3, the limit rod 10 is a T-shaped structure, the horizontal end of the limit rod 10 is located above the support plate 1, the vertical end of the limit rod 10 is movably connected to the support plate 1, the bottom of the vertical end of the limit rod 10 is fixedly connected to the top of the constant temperature heating box 2, one end of the spring 1 3 is fixedly connected to the constant temperature heating box 2, and the other end of the spring 1 3 is fixedly connected to the support plate 1. Through the arrangement of the spring 1 3 and the limit rod 10, when the heating mold is in use, the resilience of the spring 1 3 can extrude the constant temperature heating box 2, so that the constant temperature heating box 2 can extrude the electrochemical aluminum foil.

[0028] Two partition plates 31 are evenly and fixedly connected in the inner cavity of the constant temperature heating box 2. The two partition plates 31 divide the inner cavity of the constant temperature heating box 2 into three chambers, which are a heating chamber, a reflux chamber and a drainage chamber. The inner cavities of the three chambers are all provided with a temperature sensor 32, a heater 33, a refrigerator 11, a reflux branch pipe 34 and a drainage branch pipe 35. The three reflux branch pipes 34 are connected through the reflux main pipe 15, and the three drainage branch pipes 35 are connected through the drainage main pipe. A water pump 3 is fixedly connected to one side of the constant temperature heating box 2. 6. The water inlet end of the water pump 36 is connected to one end of the drainage branch pipe, the water outlet end of the water pump 36 is connected to the water outlet pipe 37, and one end of the return branch pipe 34 and one end of the drainage branch pipe 35 are both provided with electric ball valves, and a flow meter is provided on the side of the drainage main pipe close to the water inlet end of the water pump 36. Through the setting of the constant temperature heating box 2, the water pump 36 can be used to discharge the liquid in one chamber. During the drainage process, the second chamber can heat the liquid, and the cooled liquid can flow back to the third chamber to realize the recycling of the liquid.

[0029] The outer surface of the constant temperature heating box 2 is wrapped with an insulation pad. By setting the insulation pad, the impact of the external environment on the internal environment of the constant temperature heating box 2 can be reduced. The material of the insulation pad can be selected according to needs and is not limited here.

[0030] The bottom of the constant temperature heating box 2 is fixed with a mold 13 adapted to the workpiece through a clamp 21. The top of the constant temperature heating box 2 is connected with a heat transfer structure through a screw structure.

[0031] The screw structure includes a ball screw 6 movably connected to the top of the constant temperature heating box 2, the outer ring of the ball screw 6 is threadedly connected to a ball nut 5, the top of the constant temperature heating box 2 is fixedly connected to a servo motor 4, the end of the output shaft of the servo motor 4 is connected to the end of the ball screw 6 through a reducer, and through the setting of the servo motor 4, the rotation of the servo motor 4 can drive the ball screw 6 threadedly connected to it to rotate, and the rotation of the ball screw 6 causes the ball nut 5 to move in the direction where the ball screw 6 is located.

[0032] The heat transfer structure includes a movable frame 22 connected to the movable end of the screw structure, the ball nut 5 is fixedly connected to the movable frame 22, and the top of the movable frame 22 is movably connected to the ball screw 6. Through the setting of the screw structure, the operation of the screw structure can change the position of the heat transfer structure.

[0033] The top of the movable frame 22 is fixedly connected with an electric telescopic rod 38, the end of the output shaft of the electric telescopic rod 38 is fixedly connected with a connecting block 23, both sides of the connecting block 23 are connected with fixed blocks 16 through electric telescopic rods 17, and the side of the fixed block 16 close to the constant temperature heating box 2 is movably connected with a guide roller 12, the extension and retraction of the electric telescopic rod 17 can change the horizontal distance between the two guide rollers 12, and the extension and retraction of the electric telescopic rod 38 can change the height of the guide roller 12.

[0034] Both sides of the bottom of the mobile frame 22 are fixedly connected with fixed rods 20, and the constant temperature heating box 2 is located between the two fixed rods 20. The top of the fixed rod 20 is connected with the lifting rod 7 through the telescopic rod 25 and the second spring 24. One end of the telescopic rod 25 and the second spring 24 are fixedly connected to the fixed rod 20, and the other end of the telescopic rod 25 and the second spring 24 are fixedly connected to the lifting rod 7. Through the setting of the telescopic rod 25 and the second spring 24, the distance between the lifting rod 7 and the fixed rod 20 can be changed. A rotating cylinder 26 is fixed to one side of the lifting rod 7, and the end of the output shaft of the rotating cylinder 26 is connected to a threaded column 27. A threaded hole adapted to the threaded column 27 is provided on one side of the fixed rod 20, and the threaded hole is located directly below the threaded column 27. Through the setting of the rotating cylinder 26 and the threaded column 27, the lifting rod 7 and the threaded column 27 can be fixed together.

[0035] Two lifting rods 7 are connected through heat transfer sheet 9, and mold 13 is located between heat transfer sheet 9 and constant temperature heating box 2. Steering roller 8 is movably connected to the outer side of lifting rod 7, and steering roller 8 contacts the outer side of heat transfer sheet 9. Guide roller 12 contacts the inner side of heat transfer sheet 9, and guide roller 12 is located above the bottom of mold 13. A pressure sensor is provided on guide roller 12, and the pressure sensor can be used to detect whether heat transfer sheet 9 is in a straight state.

[0036] The heat transfer sheet 9 includes a heat insulation pad 29, a heat conductive pad 28 and a memory deformation cavity 30. The memory deformation cavity 30 is located between the heat insulation pad 29 and the heat conductive pad 28. The heat conductive pad 28 is located below the mold 13. A flow guide pipe 14 is arranged in the inner cavity of the memory deformation cavity 30. One end of the flow guide pipe 14 is connected to the other end of the water outlet pipe 37. The other end of the flow guide pipe 14 is connected to one end of the return main pipe 15. The flow guide pipe 14 is S-shaped, and the cavity wall of the memory deformation cavity 30 includes alternating heat conductive metal wires and memory metal wires. The heat conductive metal wire can be made of copper, the memory metal wire can be made of titanium alloy, and the heat conductive pad 28 can be made of graphene.

[0037] From the above description, it can be seen that when the heating mold is in use, the heating liquid flows in the inner cavity of the heat transfer plate 9. During the flow, the heating liquid heats the electrochemical aluminum foil through the thermal pad 28. The mold presses the heat transfer plate 9 to achieve hot stamping operation, and the heat transfer plate can be fitted with the bottom of the mold for easy use.

[0038] The electrical components involved in this application are all prior art, and technicians in this field are familiar with their connection methods. Through these technicians, all the electrical components in this application are connected to their compatible power supplies through wires, and according to the actual situation, a suitable controller is selected to meet the control requirements. The specific connection and control sequence are described below. The electrical connection is completed in a sequential working order, and the detailed connection means are well known in the art. The following mainly introduces the working principle and process, and no further explanation of the electrical control is given.

[0039] To sum up: when the intelligent control heating module of the die-cutting and hot stamping machine is in use, the staff uses the screw structure to change the position of the heat transfer structure until the heat transfer sheet is located below the mold 13. The staff uses the workpiece to be hot stamped to squeeze the heat transfer sheet 9 until the heat transfer sheet 9 is tightly fitted with the bottom of the mold 13. At this time, the part of the heat transfer sheet 9 between the workpiece and the mold 13 is deformed, and the rotating cylinder 26 drives the threaded column 27 to move. The lifting rod 7 and the fixed rod 20 are fixed together by the threaded column 27. The electric telescopic rod 17 is extended, and the electric telescopic rod 17 drives the guide roller 12 to move. The guide roller 12 squeezes the heat transfer sheet 9 until the heat transfer sheet 9 is in a straightened state. The shape of the heat transfer sheet 9 is fixed, the constant temperature heating box 2 works, and the water pump 36 pumps the liquid that meets the temperature into the heat transfer sheet 9. When the heating module is in use, the liquid heats the electrochemical aluminum foil through the heat transfer sheet 9, so that the hot stamping operation of the workpiece can be realized.

[0040] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art and will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. Although the embodiments of the present invention have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and modifications can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. An intelligent control heating module for a die-cutting and hot stamping machine, comprising a support plate (1), characterized in that: One side of the bottom of the support plate (1) is connected to a constant temperature heating box (2) via a limit rod (10) and a spring one (3); a mold (13) adapted to the workpiece is fixed to the bottom of the constant temperature heating box (2) via a clamp (21); the top of the constant temperature heating box (2) is connected to a heat transfer structure via a screw structure; the heat transfer structure comprises a moving frame (22) connected to the moving end of the screw structure, an electric telescopic rod one (38) connected to the moving frame (22), a connecting block (23) fixedly connected to the end of the output shaft of the electric telescopic rod one (38), a fixed rod (20) fixedly connected to the bottom end of the moving frame (22), and a lifting rod (21) connected to the top of the fixed rod (20) via a telescopic rod (25) and a spring two (24). 7) and a heat transfer sheet (9) connected to the lifting rod (7), both sides of the connecting block (23) are connected to a fixed block (16) through an electric telescopic rod (17), a side of the fixed block (16) close to the constant temperature heating box (2) is movably connected to a guide roller (12), both sides of the bottom end of the movable frame (22) are fixedly connected to a fixed rod (20), the constant temperature heating box (2) is located between the two fixed rods (20), the two lifting rods (7) are connected through the heat transfer sheet (9), a rotating cylinder (26) is fixed to one side of the lifting rod (7), the end of the output shaft of the rotating cylinder (26) is connected to a threaded column (27), and a threaded hole adapted to the threaded column (27) is provided on one side of the fixed rod (20); The heat transfer plate (9) comprises a heat insulating pad (29), a heat conductive pad (28) and a memory deformation cavity (30); the memory deformation cavity (30) is located between the heat insulating pad (29) and the heat conductive pad (28); the heat conductive pad (28) is located below the mold (13); a flow guide pipe (14) is arranged in the inner cavity of the memory deformation cavity (30); one end of the flow guide pipe (14) is connected to the water outlet end of the constant temperature heating box (2); the other end of the flow guide pipe (14) is connected to the return end of the constant temperature heating box (2); the cavity wall of the memory deformation cavity (30) comprises heat conductive metal wires and memory metal wires which are arranged alternately.

2. The intelligent control heating module of the die-cutting and hot stamping machine according to claim 1, characterized in that: The limiting rod (10) is a T-shaped structure, the horizontal end of the limiting rod (10) is located above the support plate (1), the vertical end of the limiting rod (10) is movably connected to the support plate (1), the bottom of the vertical end of the limiting rod (10) is fixedly connected to the top of the constant temperature heating box (2), one end of the spring (3) is fixedly connected to the constant temperature heating box (2), and the other end of the spring (3) is fixedly connected to the support plate (1).

3. The intelligent control heating module of the die-cutting and hot stamping machine according to claim 1, characterized in that: The screw structure comprises a ball screw (6) movably connected to the top of the constant temperature heating box (2); the outer ring of the ball screw (6) is threadedly connected to a ball nut (5); the ball nut (5) is fixedly connected to a movable frame (22); and the top of the movable frame (22) is movably connected to the ball screw (6); the top of the constant temperature heating box (2) is fixedly connected to a servo motor (4); and the end of the output shaft of the servo motor (4) is connected to the end of the ball screw (6).

4. The intelligent control heating module of the die-cutting and hot stamping machine according to claim 1, characterized in that: The outer side of the lifting rod (7) is movably connected to a steering roller (8), and the steering roller (8) is in contact with the outer side of the heat transfer plate (9).

5. The intelligent control heating module of the die-cutting and hot stamping machine according to claim 1, characterized in that: One end of the telescopic rod (25) and the second spring (24) are both fixedly connected to the fixed rod (20), and the other end of the telescopic rod (25) and the second spring (24) are both fixedly connected to the lifting rod (7).

6. The intelligent control heating module of the die-cutting and hot stamping machine according to claim 1, characterized in that: Two partition plates (31) are evenly and fixedly connected in the inner cavity of the constant temperature heating box (2). The two partition plates (31) divide the inner cavity of the constant temperature heating box (2) into three chambers, namely a heating chamber, a reflux chamber and a drainage chamber. The inner cavities of the three chambers are all provided with a temperature sensor (32), a heater (33), a refrigerator (11), a reflux branch pipe (34) and a drainage branch pipe (35). The three reflux branch pipes (34) are connected through a reflux main pipe (15). One end of the reflux main pipe (15) is connected to one end of the guide pipe (14). The three drainage branch pipes (35) are connected through the drainage main pipe. A water pump (36) is fixedly connected to one side of the constant temperature heating box (2). The water inlet end of the water pump (36) is connected to one end of the drainage branch pipe. The water outlet end of the water pump (36) is connected to the other end of the guide pipe (14) through a water outlet pipe (37).

7. The intelligent control heating module of the die-cutting and hot stamping machine according to claim 6, characterized in that: One end of the return branch pipe (34) and one end of the drainage branch pipe (35) are both provided with electric ball valves, and a flow meter is provided on one side of the drainage main pipe close to the water inlet end of the water pump (36).

8. The intelligent control heating module of the die-cutting and hot stamping machine according to claim 7, characterized in that: The outer surface of the constant temperature heating box (2) is wrapped with a heat insulation pad, and the flow guide pipe (14) is S-shaped.

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