Surface treatment device for die head of coating machine

Abstract

The utility model discloses a coating machine die head surface treatment device which comprises a shell, a shaft rod installed in the shell and a die head assembly arranged on one side of the shaft rod, the die head assembly is formed by hinging two die plates through a hinge, and a positioning structure is arranged on the surface of the shaft rod. The positioning structure comprises a connecting rod movably connected into the shaft rod, supports are fixedly connected to the two ends of the connecting rod, and the sides, away from the connecting rod, of the supports extend to the outer side of the die head assembly. The die plate forming the die head assembly is hung on the surface of the pressing plate through the hinge, then the pressing plate is driven by the transmission structure to swing, the pressing plate carries the die plate to move synchronously, and when the pressing plate swings from a horizontal state to a vertical state, the pressing plate can extrude and fix the die head assembly on the surface of the shaft rod. Meanwhile, the inclined pressing plate can extrude hinges in the die head assembly to be opened and closed, and the machining space on the inner side of the die plate is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of coater die head treatment, in particular to a surface treatment device for the coater die head. Background Technique

[0002] In the application scenario of the die head of a lithium battery extrusion coater, when the lithium battery slurry flows through the die head, it will cause wear and corrosion to the die head metal, resulting in a decrease in the die head accuracy and service life. Currently, the method of DLC coating can improve this problem. Of course, DLC coating can be used in many other scenarios such as molds. By controlling parameters such as the waveform, frequency, and duty cycle of the output voltage, pulse power supply technology can change the electro-deposition process of metal ions, reduce the internal stress of the coating, and improve the plating speed and coating quality.

[0003] For example, the patent application number disclosed by the Chinese Patent Network is: 201620941214.3, and the patent name is: A vacuum coating equipment, which includes a main cavity. On both sides of the main cavity, there are secondary cavities connected by rotating shafts respectively. The main cavity and the secondary cavities enclose a vacuum cavity. There is an air extraction port arranged in the main cavity, and the air extraction port is connected to a vacuum pump arranged above the main cavity. There are turntables arranged at the bottom sides of the secondary cavities respectively. A positive electrode column and a negative electrode column are rotatably connected to the turntable. A plurality of heating wires are connected between the positive electrode column and the negative electrode column. The bottoms of the positive electrode column and the negative electrode column pass through the turntable and are connected to a driving turntable. A plurality of driven turntables are rotatably connected to the side of the driving turntable. The upper parts of the driven turntables pass through the turntable and are connected to central shafts respectively. A plurality of hanging racks are arranged on the central shafts. The beneficial effect of the utility model is a vacuum coating equipment with simple structure, simple operation, and high production efficiency, which is especially suitable for electroplating batch automotive ornaments.

[0004] In order to improve the processing efficiency, the existing coating equipment mainly performs separate loading and unloading operations on the die head by setting two connectors that are opened and closed at intervals. However, the existing coating equipment has a relatively single way of connecting the die head. The die head hinged by a hinge is prone to angle changes during the installation process, resulting in blockage of the inner side of the die head and unable to meet the requirements of uniform coating.

[0005] Therefore, it is necessary to design and transform the surface treatment device for the coater die head. Content of the Utility Model

[0006] To solve the problems raised in the above background technique, the purpose of the utility model is to provide a surface treatment device for the coater die head, which has the advantages of facilitating the installation of the die head and improving the coating uniformity of the die head, and solves the problem that the existing coating equipment has a relatively single way of connecting the die head. The die head hinged by a hinge is prone to angle changes during the installation process, resulting in blockage of the inner side of the die head and unable to meet the requirements of uniform coating.

[0007] To achieve the above object, the utility model provides the following technical solution: a surface treatment device for a coating machine die head, including a housing;

[0008] A shaft rod installed inside the housing;

[0009] A die head assembly arranged on one side of the shaft rod;

[0010] The die head assembly is composed of two templates hinged by a hinge. A positioning structure is arranged on the surface of the shaft rod. The positioning structure includes a connecting rod movably connected inside the shaft rod. Both ends of the connecting rod are fixedly connected with brackets. One side of the bracket far away from the connecting rod extends to the outside of the die head assembly. The inner side of the bracket is fixedly connected with a pressing plate located between the two templates. The surface of the pressing plate is inclined. A transmission structure is arranged on the surface of the shaft rod, and the transmission structure can drive the connecting rod to rotate.

[0011] As a preferred embodiment of the utility model, the transmission structure includes a connecting frame fixedly connected to the surface of the shaft rod. A screw rod is movably connected inside the connecting frame through a bearing. A nut sleeve is threadedly connected to the surface of the screw rod. Both the left side and the right side of the nut sleeve are fixedly connected with pressing rods. A stress rod is fixedly connected to the surface of the connecting rod. One side of the stress rod far away from the connecting rod extends to the bottom of the pressing rod and contacts the surface of the pressing rod.

[0012] As a preferred embodiment of the utility model, a guide rod is fixedly connected inside the connecting frame. The nut sleeve is sleeved on the surface of the guide rod and is slidably connected to the guide rod.

[0013] As a preferred embodiment of the utility model, a bearing plate is fixedly connected to the surface of the shaft rod. A rubber pad is fixedly connected to the back of the bearing plate. One side of the rubber pad far away from the bearing plate contacts the surface of the die head assembly.

[0014] As a preferred embodiment of the utility model, a transmission motor is fixedly connected to the top of the connecting frame. The output end of the transmission motor is fixedly connected to the top end of the screw rod.

[0015] As a preferred embodiment of the utility model, a reinforcing rib is fixedly connected to the surface of the stress rod. One side of the reinforcing rib far away from the stress rod is fixedly connected to the surface of the connecting rod.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] 1. In the present utility model, the template that constitutes the die head assembly is hung on the surface of the pressing plate through a hinge, and then the pressing plate is driven to swing by a transmission structure. The pressing plate drives the template to move synchronously. When the pressing plate swings from the horizontal state to the vertical state, the pressing plate can press and fix the die head assembly on the surface of the shaft rod. At the same time, the inclined pressing plate can squeeze the hinge inside the die head assembly to open and close, ensuring the processing space inside the template.

[0018] 2. By setting a connecting frame, a screw rod, a screw sleeve, a pressing rod and a stress rod in the present utility model, the connecting rod can be stably driven to swing, and at the same time, it can swing back when the stress rod is out of extrusion.

[0019] 3. By setting a guide rod in the present utility model, the screw sleeve can be limited to prevent the screw sleeve from tilting during the movement process.

[0020] 4. By setting a bearing plate and a rubber pad in the present utility model, the die head assembly can be supported, which is convenient for the die head assembly to maintain a horizontal state.

[0021] 5. By setting a transmission motor in the present utility model, the screw rod can be automatically driven to rotate, which is convenient for the user to perform the blanking operation on the die head assembly.

[0022] 6. By setting a reinforcing rib in the present utility model, the contact area between the pressing rod and the connecting rod can be increased, preventing the connection between the two from breaking due to excessive load. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a schematic structural diagram of the present utility model;

[0024] Figure 2 is a rear-view structural diagram of the present utility model;

[0025] Figure 3 is a partial structural diagram of the present utility model;

[0026] Figure 4 is a rear-view partial structural diagram of the present utility model.

[0027] In the figure: 1. housing; 2. shaft rod; 3. die head assembly; 4. template; 5. positioning structure; 6. connecting rod; 7. bracket; 8. pressing plate; 9. transmission structure; 10. connecting frame; 11. screw rod; 12. screw sleeve; 13. pressing rod; 14. stress rod; 15. guide rod; 16. bearing plate; 17. rubber pad; 18. transmission motor; 19. reinforcing rib. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0029] As Figures 1 to 4 shown, a surface treatment device for a coating machine die head provided by the present utility model includes a housing 1;

[0030] a shaft rod 2 installed inside the housing 1;

[0031] a die head assembly 3 arranged on one side of the shaft rod 2;

[0032] The die head assembly 3 is composed of two templates 4 hinged by hinges. A positioning structure 5 is arranged on the surface of the shaft rod 2. The positioning structure 5 includes a connecting rod 6 movably connected inside the shaft rod 2. Both ends of the connecting rod 6 are fixedly connected with brackets 7. The side of the bracket 7 away from the connecting rod 6 extends to the outside of the die head assembly 3. The inner side of the bracket 7 is fixedly connected with a pressing plate 8 located between the two templates 4. The surface of the pressing plate 8 is set to be inclined. A transmission structure 9 is arranged on the surface of the shaft rod 2, and the transmission structure 9 can drive the connecting rod 6 to rotate.

[0033] Referring Figure 4 , the transmission structure 9 includes a connecting frame 10 fixedly connected to the surface of the shaft rod 2. A screw rod 11 is movably connected inside the connecting frame 10 through a bearing. A nut sleeve 12 is threadedly connected to the surface of the screw rod 11. Pressure rods 13 are fixedly connected to both the left and right sides of the nut sleeve 12. A stress rod 14 is fixedly connected to the surface of the connecting rod 6. The side of the stress rod 14 away from the connecting rod 6 extends to the bottom of the pressure rod 13 and contacts the surface of the pressure rod 13.

[0034] As a technical optimization scheme of the present utility model, by arranging the connecting frame 10, the screw rod 11, the nut sleeve 12, the pressure rod 13 and the stress rod 14, the connecting rod 6 can be pushed to swing stably, and at the same time, it can swing back when the stress rod 14 is out of extrusion.

[0035] Referring Figure 4 , a guide rod 15 is fixedly connected inside the connecting frame 10. The nut sleeve 12 is sleeved on the surface of the guide rod 15 and is slidably connected to the guide rod 15.

[0036] As a technical optimization scheme of the present utility model, by arranging the guide rod 15, the nut sleeve 12 can be limited, and the phenomenon that the nut sleeve 12 tilts during movement can be avoided.

[0037] Referring Figure 4, a bearing plate 16 is fixedly connected to the surface of the shaft rod 2, and a rubber pad 17 is fixedly connected to the back of the bearing plate 16. One side of the rubber pad 17 away from the bearing plate 16 is in contact with the surface of the die head assembly 3.

[0038] As a technical optimization scheme of the present utility model, by providing the bearing plate 16 and the rubber pad 17, the die head assembly 3 can be supported, which is convenient for the die head assembly 3 to maintain a horizontal state.

[0039] Reference Figure 4 , a driving motor 18 is fixedly connected to the top of the connecting frame 10, and the output end of the driving motor 18 is fixedly connected to the top end of the screw rod 11.

[0040] As a technical optimization scheme of the present utility model, by providing the driving motor 18, the screw rod 11 can be automatically driven to rotate, which is convenient for the user to perform the blanking operation on the die head assembly 3.

[0041] Reference Figure 4 , a reinforcing rib 19 is fixedly connected to the surface of the stress rod 14, and one side of the reinforcing rib 19 away from the stress rod 14 is fixedly connected to the surface of the connecting rod 6.

[0042] As a technical optimization scheme of the present utility model, by providing the reinforcing rib 19, the contact area between the pressure rod 13 and the connecting rod 6 can be increased, preventing the connection between the two from breaking due to excessive load.

[0043] The working principle and usage process of the present utility model: When in use, first, the template 4 that makes up the die head assembly 3 is hung on the surface of the pressing plate 8 through a hinge, and then the driving motor 18 is started. The driving motor 18 drives the screw rod 11 to rotate. The screw rod 11 uses the thread to push the nut sleeve 12 downward. During the movement of the nut sleeve 12, the pressure rod 13 is used to squeeze the stress rod 14, so that the stress rod 14 drives the connecting rod 6 to rotate around its own center line. During the rotation of the connecting rod 6, the bracket 7 is used to drive the pressing plate 8 to swing. The pressing plate 8 drives the template 4 to move synchronously. When the pressing plate 8 swings from the horizontal state to the vertical state, the pressing plate 8 can squeeze and fix the die head assembly 3 on the surface of the bearing plate 16. At the same time, the inclined pressing plate 8 can squeeze the hinge inside the die head assembly 3 to open and close, ensuring the processing space inside the template 4.

[0044] In summary: For this coating machine die head surface treatment device, the template 4 that makes up the die head assembly 3 is hung on the surface of the pressing plate 8 through a hinge, and then the driving structure 9 is used to drive the pressing plate 8 to swing. The pressing plate 8 drives the template 4 to move synchronously. When the pressing plate 8 swings from the horizontal state to the vertical state, the pressing plate 8 can squeeze and fix the die head assembly 3 on the surface of the shaft rod 2. At the same time, the inclined pressing plate 8 can squeeze the hinge inside the die head assembly 3 to open and close, ensuring the processing space inside the template 4.

[0045] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0046] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A surface treatment device for a coater die head, comprising a housing (1); a shaft rod (2) installed inside the housing (1); a die head assembly (3) arranged on one side of the shaft rod (2); characterized in that: the die head assembly (3) is composed of two templates (4) hinged by hinges, a positioning structure (5) is arranged on the surface of the shaft rod (2), the positioning structure (5) includes a connecting rod (6) movably connected inside the shaft rod (2), brackets (7) are fixedly connected to both ends of the connecting rod (6), the side of the bracket (7) away from the connecting rod (6) extends to the outside of the die head assembly (3), a pressing plate (8) located between the two templates (4) is fixedly connected to the inner side of the bracket (7), the surface of the pressing plate (8) is inclined, a transmission structure (9) is arranged on the surface of the shaft rod (2), and the transmission structure (9) can drive the connecting rod (6) to rotate.

2. The surface treatment device for the die head of a coater according to claim 1, wherein: The transmission structure (9) includes a connecting frame (10) fixedly connected to the surface of the shaft rod (2), a screw rod (11) is movably connected inside the connecting frame (10) through a bearing, a screw sleeve (12) is threadedly connected to the surface of the screw rod (11), pressing rods (13) are fixedly connected to both the left and right sides of the screw sleeve (12), a stress rod (14) is fixedly connected to the surface of the connecting rod (6), and the side of the stress rod (14) away from the connecting rod (6) extends to the bottom of the pressing rod (13) and contacts the surface of the pressing rod (13).

3. The surface treatment device for the die head of a coater according to claim 2, characterized in that: A guide rod (15) is fixedly connected inside the connecting frame (10), and the screw sleeve (12) is sleeved on the surface of the guide rod (15) and is slidably connected to the guide rod (15).

4. A surface treatment device for a coater die head according to claim 1, characterized in that: A bearing plate (16) is fixedly connected to the surface of the shaft rod (2), a rubber pad (17) is fixedly connected to the back of the bearing plate (16), and the side of the rubber pad (17) away from the bearing plate (16) contacts the surface of the die head assembly (3).

5. The surface treatment device for the die head of a coater according to claim 2, characterized in that: A transmission motor (18) is fixedly connected to the top of the connecting frame (10), and the output end of the transmission motor (18) is fixedly connected to the top end of the screw rod (11).

6. The surface treatment device for the coating die head according to claim 2, wherein: Reinforcing ribs (19) are fixedly connected to the surface of the stress rod (14), and the side of the reinforcing ribs (19) away from the stress rod (14) is fixedly connected to the surface of the connecting rod (6).

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