Drying device for double-end cutter coating processing

By adjusting the spacing between the placement trays and using a rotary heating double-headed tool coating drying device, the problem of existing devices being unable to adapt to tools of different lengths has been solved. This device achieves adaptation and uniform heating for tools of different lengths, thereby improving production efficiency and drying effect.

CN223996525UActive Publication Date: 2026-03-17CHANGZHOU MEIRUITING COATING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing drying equipment for tool coating cannot adjust the spacing of the placement trays according to the tool length, which makes it unable to meet the drying needs of tools of different lengths and reduces production efficiency.

Method used

A drying device for coating processing of double-headed cutting tools was designed. The spacing between the placement discs is adjusted by a bidirectional lead screw driven by an electric motor, and it is equipped with a rotatable heating tube and a purification system to achieve adaptation and uniform heating for cutting tools of different lengths.

Benefits of technology

The device has been expanded to accommodate the drying needs of both short-bladed and long-handled knives, ensuring uniform heating of all parts of the knife, improving drying efficiency and effectiveness, and also improving the working environment.

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Abstract

The utility model belongs to the technical field of drying for cutter coating processing, and particularly relates to a double-end drying device for cutter coating processing, which comprises a base, a tank body is rotatably mounted in the base, a plurality of heating pipes are arranged on the inner wall of the tank body, two guide rods are fixedly connected in the tank body, and the two guide rods are arranged on the inner wall of the tank body. The middle positions of the two guide rods are sleeved with fixed blocks in a matched mode, movable blocks are assembled at the two ends of the two guide rods in a sliding mode, a first motor is installed on the top side of the tank body, the output end of the first motor is connected with a two-way lead screw, and the two-way lead screw is arranged between the two guide rods; when the device is used, the distance between the two containing discs can be adjusted according to cutters with different lengths, so that the clamping requirements of the cutters with different lengths can be met, the drying requirements of short-edge cutters and long-handle cutters can be met by adjusting the distance between the containing discs, and the use range of the device is greatly widened.
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Description

Technical Field

[0001] This utility model relates to the field of drying technology for tool coating processing, specifically a drying device for double-headed tool coating processing. Background Technology

[0002] In order to increase the wear resistance, heat resistance and service life of cutting tools during the production and processing process, a coating is usually sprayed on the surface of the cutting tool. After the coating is sprayed, the coating on the surface of the cutting tool needs to be dried.

[0003] Existing drying equipment for tool coating mainly consists of a drying chamber, a tool fixing assembly, and a heating tube. When drying the tool coating, the coated tool is first fixed by the tool fixing assembly, then the rotating door is closed, and at the same time, the heating tube causes the heated high-temperature gas to come into contact with the tool, thereby enabling rapid drying of the tool coating.

[0004] Existing drying devices for tool coating often use fixed placement trays, making it impossible to adjust the tray spacing according to the tool length. This makes it unsuitable for drying tools of different lengths, requiring frequent replacement or adjustment of the drying device when processing tools of different lengths, which greatly reduces production efficiency. Therefore, a dual-head drying device for tool coating is proposed to address the above problems. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology and solve the problems mentioned in the background technology, this utility model proposes a drying device for coating processing of double-headed tools.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A drying device for coating processing of double-headed cutting tools, comprising a base, a tank rotatably mounted inside the base, multiple heating tubes arranged on the inner wall of the tank, two guide rods fixedly connected inside the tank, a fixed block fitted in the middle of the two guide rods, and movable blocks slidably fitted at both ends of the two guide rods, a first motor mounted on the top side of the tank, the output end of the first motor connected to a bidirectional lead screw, the bidirectional lead screw being positioned between the two guide rods and passing through the movable block, and two limiting blocks fitted in conjunction with the two guide rods, the two limiting blocks being positioned within the fixed block. On both the upper and lower sides, multiple fixing rods are fixed on the fixed block and the two movable blocks. A disc is fixed to the other end of each fixing rod. When adjusting the distance between the two placement discs according to the tool length, the first motor is started, causing the bidirectional lead screw to rotate. With the cooperation of the guide rod, the two movable blocks steadily move closer to or further away from the fixed block until the distance between the fixed block and the movable block meets the tool length requirement. Then the first motor stops operating. This allows the distance between the two placement discs to be adjusted according to different tool lengths, thus adapting to the clamping requirements of tools of different lengths. By adjusting the distance between the placement discs, the drying requirements of short-bladed tools and long-handled tools can be accommodated, greatly improving the application range of the device.

[0007] Preferably, each disc has a placement hole and a rectangular groove connected to the placement hole. An electric push rod is installed on the inner wall of each end of the rectangular groove, and a clamping plate is fixed to the end of each electric push rod. A rubber pad is fitted on each clamping plate. After the disc spacing is adjusted, when clamping and fixing the blades, the double-ended blades are first placed sequentially into the placement holes on the discs. Then, the electric push rods are used to bring the two clamping plates closer together, thus clamping and fixing the double-ended blades. The rubber pads increase the friction between the blades and the clamping plates, making the blades more stably clamped and fixed, preventing slippage or detachment of the blades during the subsequent drying process.

[0008] Preferably, a gear ring is fitted at the bottom of the tank, a second motor is mounted on the base, and a gear is installed at the output end of the second motor, with the gear meshing with the gear ring. A control box is provided on the top side of the tank, and the control box is used to control the start and stop of the first motor, the second motor, and the electric push rod. After the cutter is clamped and fixed, it is heated by the inside of the tank through the action of the heating tube during drying. At the same time, the second motor is started, causing the gear to rotate, which forces the gear ring to drive the tank to rotate, thereby causing the heating tube to rotate. As the heating tube rotates synchronously with the tank, the heat radiation range changes dynamically, making the temperature distribution inside the tank more uniform, ensuring that all parts of the cutter are heated evenly, and improving the drying effect and efficiency.

[0009] Preferably, an air inlet pipe is connected to the top side of the tank, and an air outlet pipe is connected to the bottom of the circumferential surface of the tank. A filter box is connected to the air outlet pipe. Two through slots are opened on the top side of the filter box, and a positioning slot is opened on the bottom side of the filter box. Filter screens and activated carbon adsorption screens are respectively inserted into the through slots and positioning slots on the same vertical plane. Handles are fixed to the top sides of both the filter screens and the activated carbon adsorption screens. During the drying process, the gas in the tank is discharged into the filter box through the air outlet pipe. The filter screens intercept particulate impurities in the gas, and the activated carbon adsorption screens adsorb harmful substances in the gas. Finally, the gas is discharged through the air outlet pipe, thereby achieving the purpose of purifying the gas and improving the working environment of the operators. The insertion and connection of the filter screens and activated carbon adsorption screens facilitates their replacement.

[0010] Preferably, the tank body has an opening, and the upper and lower sides of the opening are fixed with limit slide rails. The two limit slide rails are slidably fitted with a sealing cover. When using the device, the opening can be blocked or opened as needed by the cooperation of the limit slide rails and the sealing cover.

[0011] The advantages of this utility model are:

[0012] 1. When adjusting the distance between the two placement trays according to the length of the tool, this utility model starts the first motor, causing the bidirectional lead screw to rotate. With the cooperation of the guide rod, the two movable blocks steadily move closer to or further away from the fixed block until the distance between the fixed block and the movable block meets the tool length requirement. Then the first motor stops operating. This allows the distance between the two placement trays to be adjusted according to the tool length, thus adapting to the clamping requirements of tools of different lengths. By adjusting the distance between the placement trays, the drying requirements of short-bladed tools and long-handled tools can be accommodated, greatly improving the application range of the device.

[0013] 2. During the drying process, the heating tubes are heated inside the tank, and the second motor is started to rotate the gears, which in turn causes the gear ring to rotate the tank, thus rotating the heating tubes. As the heating tubes rotate synchronously with the tank, the heat radiation range changes dynamically, making the temperature distribution inside the tank more uniform. This ensures that all parts of the blades are heated evenly, improving the drying effect and efficiency. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the device;

[0016] Figure 2 This is a three-dimensional cross-sectional view of the tank.

[0017] Figure 3 A three-dimensional structural diagram of the internal components of the tank;

[0018] Figure 4 A schematic diagram of the three-dimensional structure of the disc spacing adjustment mechanism;

[0019] Figure 5 This is a schematic diagram of the three-dimensional structure of the disk assembly;

[0020] Figure 6 This is a schematic diagram of the three-dimensional structure of the clamping mechanism;

[0021] Figure 7 This is a cross-sectional three-dimensional structural diagram of the filter box;

[0022] In the diagram: 1. Base; 2. Tank body; 3. Heating tube; 4. Guide rod; 5. Fixing block; 6. Movable block; 7. First motor; 8. Two-way lead screw; 9. Limiting block; 10. Fixing rod; 11. Disc; 12. Placement hole; 13. Rectangular groove; 14. Electric push rod; 15. Clamping plate 1; 16. Gear ring; 17. Second motor; 18. Gear; 19. Inlet pipe; 20. Outlet pipe; 21. Filter box; 22. Filter screen; 23. Activated carbon adsorption screen; 24. Handle; 25. Control box; 26. Port; 27. Limiting slide rail; 28. Sealing cover. Detailed Implementation

[0023] 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 scope of protection of the present utility model.

[0024] Please see Figure 2-6As shown, a drying device for coating processing of double-headed cutting tools includes a base 1, a tank 2 rotatably mounted inside the base 1, multiple heating tubes 3 arranged on the inner wall of the tank 2, two guide rods 4 fixedly connected inside the tank, a fixed block 5 fitted in the middle of the two guide rods 4, and movable blocks 6 slidably fitted at both ends of the two guide rods 4, a first motor 7 mounted on the top side of the tank 2, the output end of the first motor 7 connected to a bidirectional lead screw 8, the bidirectional lead screw 8 being positioned between the two guide rods 4 and passing through the movable block 6, two limiting blocks 9 fitted in the two guide rods 4, the two limiting blocks 9 being positioned on the upper and lower sides of the fixed block 5, and the fixed block 5 and the two movable blocks 6 being... Each device is fixed with multiple fixing rods 10, and each fixing rod 10 has a disc 11 fixed to its other end. During operation, when the distance between the two placement discs is adjusted according to the length of the tool, the first motor 7 is started, causing the bidirectional lead screw 8 to rotate. With the cooperation of the guide rod 4, the two movable blocks 6 move steadily closer to or further away from the fixed block 5 until the distance between the fixed block 5 and the movable block 6 meets the tool length requirement. Then the first motor 7 stops operating. This allows the distance between the two placement discs to be adjusted according to the length of the tool, thus adapting to the clamping requirements of tools of different lengths. By adjusting the distance between the placement discs, the device can accommodate the drying requirements of both short-bladed and long-handled tools, greatly improving the applicability of the device.

[0025] Each disc 11 has a placement hole 12 and a rectangular groove 13 connected to the placement hole 12. An electric push rod 14 is installed on the inner wall of each end of the rectangular groove 13, and a clamping plate 15 is fixedly connected to the end of each electric push rod 14. Each clamping plate 15 is fitted with a rubber pad. During operation, after the disc spacing is adjusted, when clamping and fixing the blades, the double-ended blades are first placed sequentially into the placement holes 12 on the disc 11. Then, the electric push rods 14 are used to bring the two clamping plates 15 closer together, thereby clamping and fixing the double-ended blades. The rubber pads increase the friction between the blades and the clamping plates 15, making the blades more stably clamped and fixed, preventing slippage or detachment of the blades during the subsequent drying process.

[0026] Please see Figure 1-2As shown, a gear ring 16 is fitted at the bottom of the tank body 2, and a second motor 17 is installed on the base 1. A gear 18 is installed at the output end of the second motor 17, and the gear 18 meshes with the gear ring 16. A control box 25 is provided on the top side of the tank body 2, and the control box 25 is used to control the start and stop of the first motor 7, the second motor 17, and the electric push rod 14. During operation, after the cutter is clamped and fixed, it is heated inside the tank body 2 through the action of the heating tube 3 during drying. At the same time, the second motor 17 is started, causing the gear 18 to rotate, which forces the gear ring 16 to drive the tank body 2 to rotate, thereby causing the heating tube 3 to rotate. As the heating tube 3 rotates synchronously with the tank body 2, the heat radiation range changes dynamically, making the temperature distribution inside the tank body 2 more uniform, ensuring that all parts of the cutter are heated evenly, and improving the drying effect and efficiency.

[0027] Please see Figure 1 and Figure 7 As shown, an air inlet pipe 19 is connected to the top side of the tank 2, and an air outlet pipe 20 is connected to the bottom of the circumferential surface of the tank 2. A filter box 21 is connected to the air outlet pipe 20. Two through slots are opened on the top side of the filter box 21, and a positioning slot is opened on the bottom side of the filter box 21. A filter screen plate 22 and an activated carbon adsorption screen plate 23 are respectively inserted into the through slots and positioning slots on the same vertical plane. A handle 24 is fixed to the top side of both the filter screen plate 22 and the activated carbon adsorption screen plate 23. During operation, during the drying process, the gas in the tank 2 will be discharged into the filter box 21 through the air outlet pipe 20. Through the action of the filter screen plate 22, particulate impurities in the gas can be intercepted. Then, through the action of the activated carbon adsorption screen plate 23, harmful substances in the gas can be adsorbed. Finally, the gas is discharged through the air outlet pipe 20, thereby achieving the purpose of purifying the gas and improving the working environment of the operators. The insertion and connection of the filter screen plate 22 and the activated carbon adsorption screen plate 23 makes it easy to replace them.

[0028] Please see Figure 1 As shown, the tank body 2 has an opening 26. Limiting slide rails 27 are fixed on both the upper and lower sides of the opening 26. The two limiting slide rails 27 are fitted with a sealing cover plate 28. When the device is in operation, the opening 26 can be blocked or opened as needed by the cooperation of the limiting slide rails 27 and the sealing cover plate 28.

[0029] Working Principle: Existing drying devices for tool coating often use fixed placement trays, making it impossible to adjust the tray spacing according to tool length. This fails to meet the drying needs of tools of different lengths, requiring frequent replacement or adjustment of the drying device when processing tools of varying lengths, significantly reducing production efficiency. Therefore, this invention proposes a double-headed drying device for tool coating. When adjusting the spacing between the two placement trays according to tool length, the first motor 7 is activated, causing the bidirectional lead screw 8 to rotate. With the assistance of the guide rod 4, the two movable blocks 6 steadily move closer to or further away from the fixed block 5 until the spacing between the fixed block 5 and the movable blocks 6 meets the tool length requirement. At this point, the first motor 7 stops operating. This allows for adjustment of the tray spacing according to different tool lengths, thus adapting to the clamping requirements of tools of varying lengths. By adjusting the tray spacing, it can accommodate the drying needs of both short-edged and long-shank tools, greatly improving efficiency. This device has been improved in its application range. After the spacing between the placement plates is adjusted, when clamping and fixing the blades, the double-headed blades are first placed into the placement holes 12 on the disc 11. Then, the electric push rod 14 is used to bring the two clamping plates 15 closer together, thereby clamping and fixing the double-headed blades. By setting rubber pads, the friction between the blades and the clamping plates 15 is increased, making the blades more stably clamped and fixed, thus preventing the blades from slipping or falling off during the drying process. After the blades are clamped and fixed, they are heated inside the tank 2 by the heating tube 3 during drying. At the same time, the second motor 17 is started, causing the gear 18 to rotate, which forces the gear ring 16 to drive the tank 2 to rotate, thereby causing the heating tube 3 to rotate. As the heating tube 3 rotates synchronously with the tank 2, the heat radiation range changes dynamically, making the temperature distribution inside the tank 2 more uniform, ensuring that all parts of the blades are heated evenly, and improving the drying effect and efficiency.

[0030] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A drying device for coating processing of a double-end tool, characterized by: The utility model provides a kind of heating device, including base (1), the tank body (2) is rotatably mounted in the base (1), the inner wall of the tank body (2) is provided with multiple heating pipes (3), two guide rods (4) are fixedly connected in the tank body, the middle position of two guide rods (4) is cooperatively sleeved with fixed block (5), the both ends of two guide rods (4) are slidably equipped with movable block (6), the top side of the tank body (2) is equipped with first motor (7), the output of first motor (7) is connected with two-way screw rod (8), and the two-way screw rod (8) is arranged between two guide rods (4), and the two-way screw rod (8) is arranged through movable block (6), two guide rods (4) cooperatively sleeve two limit blocks (9), and two limit blocks (9) are arranged on the upper and lower sides of fixed block (5), and multiple fixed rods (10) are fixed on the fixed block (5) and two movable blocks (6), the other end of each fixed rod (10) is fixedly connected with disc (11), and placing hole (12) is formed in each disc (11), and rectangular groove (13) is formed in each disc (11), and rectangular groove (13) is communicated with placing hole (12), and electric push rod (14) is mounted on the both end inner wall of each rectangular groove (13), and the end of each electric push rod (14) is fixedly connected with clamping plate (15), and rubber pad is assembled on each clamping plate (15).

2. A double-ended tool coating processing drying device according to claim 1, characterized in that: The bottom end of the tank body (2) is sleeved with gear ring (16), the second motor (17) is mounted on the base (1), the output of the second motor (17) is mounted with gear (18), and the gear (18) is engaged with the gear ring (16).

3. A double-ended tool coating processing drying device according to claim 1, characterized in that: The top side of the tank body (2) is connected with air inlet pipe (19), the circumferential surface bottom end of the tank body (2) is connected with air outlet pipe (20), and the air outlet pipe (20) is connected with filter box (21).

4. A double-ended tool coating processing drying device according to claim 3, characterized in that: Two through grooves are formed in the top side of the filter box (21), and a positioning groove is formed in the bottom side of the filter box (21), and filter screen plate (22) and activated carbon adsorption screen plate (23) are respectively inserted into the through groove and the positioning groove in the same vertical plane, and the top side of the filter screen plate (22) and the activated carbon adsorption screen plate (23) is fixedly connected with handle (24).

5. A double-ended tool coating processing drying device according to claim 1, characterized in that: A through port (26) is formed in the tank body (2), and limiting slide rails (27) are fixed on the both sides of the port of the through port (26), and sealing cover plate (28) is slidably assembled with two limiting slide rails (27).

6. A double-ended tool coating processing drying device according to claim 1, characterized in that: The top side of the tank body (2) is provided with control box (25), and the control box (25) is used for starting and stopping control of first motor (7), second motor (17) and electric push rod (14).