Vibrating dryer for hard alloy machining
By introducing a collection box and air guide plate structure into the cemented carbide machining vibration dryer, the problem of dead corners in chip collection and drying has been solved, achieving convenient chip collection and improved drying effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2026-03-03
AI Technical Summary
Existing cemented carbide machining vibration dryers produce alloy debris during vibration, which is difficult to collect effectively, leading to frequent disassembly and maintenance of the drying chamber, making operation cumbersome.
A vibratory dryer with a collection box and an air guide plate was designed. The collection box can easily collect debris through a slider and chute structure, and the air guide plate can adjust the air direction through a rotating rod and a top block to avoid drying dead zones.
This technology facilitates the collection and drying of alloy scrap, reduces maintenance frequency, and improves operational practicality and efficiency.
Smart Images

Figure CN223965827U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vibration dryer technology, and in particular to a vibration dryer for cemented carbide processing. Background Technology
[0002] During the machining of cemented carbide, moisture needs to be removed from the surface using a dryer, which requires a vibratory dryer. Publication number CN218210623U discloses a vibratory dryer for cemented carbide machining, including a drying chamber. A mounting base is located at the bottom of the drying chamber. A drive mechanism is located inside the drying chamber, comprising three rotatable driven gears. Each of the three driven gears has a rotating rod inside, and each of the three rotating rods has an eccentric wheel on its circumferential surface. An inclined downward-facing plate is located at the upper end of each eccentric wheel, and a return spring is located on the lower surface of the inclined downward-facing plate. The lower end of the return spring is mounted on the upper surface of the mounting base. An air supply mechanism is located on the right side of the drying chamber. While this vibratory dryer improves the speed of moisture removal and achieves a rapid and thorough drying effect, alloy debris generated during vibration remains inside the drying chamber. This requires periodic disassembly and maintenance by operators, which is troublesome and cumbersome, necessitating improvement. Utility Model Content
[0003] The purpose of this utility model is to solve the technical problems mentioned in the background art.
[0004] This utility model adopts the following technical solution: a vibration dryer for cemented carbide processing, including a drying chamber, a feeding hopper connected to the top surface of the drying chamber, a discharge port connected to the side surface of the drying chamber, a spring vibration damper fixedly installed on the inner wall of the drying chamber, a downward inclined material plate fixedly installed at the top of the spring vibration damper, an inlet opening on the surface of the drying chamber, a sliding groove opening on the inner wall of the drying chamber, a slider slidably connected to the inner wall of the sliding groove, a collection box fixedly installed on the top surface of the slider, a rubber sheet fixedly installed on the bottom surface of the collection box, a long plate slidably connected inside the collection box, a scraper fixedly installed at one end of the long plate, and a vibration motor fixedly installed on the bottom surface of the downward inclined material plate.
[0005] Furthermore, the scraper is attached to the inner wall of the collection box, and the rubber sheet is made of nitrile rubber.
[0006] Furthermore, the number of spring dampers is two sets, and the two sets of spring dampers are symmetrically distributed on the inner wall of the drying chamber.
[0007] Furthermore, a hot air blower is connected to the side of the drying chamber, and there are two sets of both the sliding groove and the sliding block. This allows the alloy to be dried.
[0008] Furthermore, the inner wall of the drying chamber is equipped with an air guiding mechanism, which includes a side block. The side block is fixedly installed on the inner wall of the drying chamber. A rotating rod is rotatably connected to the inner wall of the side block. A top block is fixedly installed at the top of the rotating rod. An air guide plate is fixedly installed on the surface of the rotating rod. A short rod is inserted through the top surface of the top block. A stop block is fixedly installed at one end of the short rod, and a pressure plate is fixedly installed at the other end of the short rod. A tension spring is sleeved on the surface of the short rod. One end of the tension spring is fixedly connected to the stop block, and the other end of the tension spring is fixedly connected to the top block. Here, the airflow direction can be controlled.
[0009] Furthermore, rubber protrusions are fixedly installed on the bottom surface of the pressure plate, and these rubber protrusions are arranged in a circumferential pattern on the bottom surface of the pressure plate. This increases the friction.
[0010] Furthermore, the short rod is slidably connected to the top block.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] 1. In actual use, this utility model involves feeding the alloy into the hopper. A vibrating motor then drives a downward-sloping feed plate to vibrate, causing the alloy to move downwards. Simultaneously, a hot air blower blows hot air into the drying chamber to dry the alloy. Metal scraps generated during vibration fall into a collection box. Once the collection box is full, the operator simply pulls it outwards, causing a slider to slide outwards within a groove until the box exits the inlet. The collection box can then be removed, allowing the alloy scraps to be recovered. Then, when loading the collection box, simply align the slider under the collection box with the groove and slide it in until the collection box enters the inlet. The collection box is then fixed by the friction between the rubber sheet and the inner wall of the drying chamber. This utility model can collect metal debris spilled by vibration through the collection box, thereby preventing the metal debris from accumulating in the drying chamber. At the same time, the collection box is easy to remove, and by pulling the long plate, the long plate can also drive the scraper to scrape the inner wall of the collection box, which can remove the metal debris adhering to the inner wall of the collection box, further improving its practicality. It is highly practical.
[0013] 2. In actual use, the air guide plate controls the direction of the hot air blower. When the air direction needs to be adjusted, the operator only needs to push the top block, which then drives the rotating rod to rotate, which in turn drives the air guide plate to rotate. The air guide plate then controls the air direction. During the drying process, the operator can avoid drying dead zones by shaking the top block back and forth, thus improving the drying effect. Furthermore, the tension spring pulls the stop block downwards, which in turn drives the short rod downwards. The short rod then drives the pressure plate and rubber protrusions downwards. The rubber protrusions then firmly press against the top surface of the drying chamber, effectively limiting the air guide plate through friction. This invention, through its air guide plate, controls the direction of the hot air blower. When the air direction needs to be adjusted, the operator only needs to push the top block, which then drives the rotating rod to rotate, which in turn drives the air guide plate to rotate. The air guide plate then controls the air direction. During the drying process, the operator can avoid drying dead zones by shaking the top block back and forth, thus improving the drying effect. Attached Figure Description
[0014] Figure 1 A schematic diagram of a vibration dryer for cemented carbide machining is provided for the present invention.
[0015] Figure 2 An exploded view of a vibration dryer for cemented carbide processing is provided for this utility model.
[0016] Figure 3 An exploded view from an upward angle is provided for this utility model of a vibration dryer for cemented carbide processing.
[0017] Figure 4 A cross-sectional view of a vibration dryer for cemented carbide processing is provided for this utility model;
[0018] Figure 5 This invention proposes a vibration dryer for cemented carbide machining. Figure 4 Enlarged view of point A in the middle.
[0019] Legend:
[0020] 1. Drying oven; 2. Feed hopper; 3. Discharge port; 4. Spring vibration damper; 5. Inclined downward feeding plate; 6. Inlet; 7. Slide chute; 8. Sliding block; 9. Collection box; 10. Rubber sheet; 11. Long plate; 12. Scraper; 13. Hot air blower; 14. Side block; 15. Rotating rod; 16. Top block; 17. Air guide plate; 18. Short rod; 19. Stop block; 20. Pressure plate; 21. Tension spring; 22. Rubber protrusion; 23. Vibration motor. Detailed Implementation
[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0023] Example 1
[0024] Please see Figure 1-5 This utility model provides a technical solution: a vibration dryer for cemented carbide processing, including a drying chamber 1, a hot air blower 13 connected to the side of the drying chamber 1, hot air can be blown into the drying chamber 1 through the hot air blower 13 to dry the alloy, a feeding hopper 2 connected to the top surface of the drying chamber 1, a discharge port 3 connected to the side of the drying chamber 1, and spring vibration dampers 4 fixedly installed on the inner wall of the drying chamber 1. The spring vibration dampers 4 are elastic and can allow the drying chamber 1 to rebound and reset. With the vibration of the vibration motor 23, high-speed vibration can be generated. There are two sets of spring vibration dampers 4, and the two sets of spring vibration dampers 4 are symmetrically distributed on the inner wall of the drying chamber 1. An inclined downward material plate 5 is fixedly installed on the top of the spring vibration damper 4. The alloy enters through the feeding hopper 2, and then the vibration motor 23 drives the inclined downward material plate 5 to vibrate. At this time, the alloy moves downward on the inclined downward material plate 5.
[0025] Please see Figure 1-5 The drying chamber 1 has an inlet 6 on its surface and a groove 7 on its inner wall. Two sliders 8 are slidably connected to the inner wall of the groove 7. A collection box 9 is fixedly installed on the top surface of the slider 8. Metal scraps generated during vibration can fall into the collection box 9. When the collection box 9 is full, the operator simply pulls it outwards. The collection box 9 then moves the sliders 8 outwards within the groove 7 until the collection box 9 slides out of the inlet 6. The collection box 9 can then be removed, and the alloy scraps can be recovered. Then, when loading the collection box 9, simply slide the slider 8 under the collection box 9 into the groove 7 until the collection box 9 enters the inlet 6. Then, the collection box 9 can be fixed by the friction generated between the rubber sheet 10 and the inner wall of the drying oven 1. The bottom surface of the collection box 9 is fixedly installed with a rubber sheet 10, which is made of nitrile rubber. The inside of the collection box 9 is slidably connected with a long plate 11. One end of the long plate 11 is fixedly installed with a scraper 12, which fits against the inner wall of the collection box 9. A vibration motor 23 is fixedly installed on the bottom surface of the inclined feeding plate 5.
[0026] Example 2
[0027] Please see Figure 4-5 The inner wall of the drying chamber 1 is equipped with an air guiding mechanism, which includes a side block 14. The side block 14 is fixedly installed on the inner wall of the drying chamber 1. A rotating rod 15 is rotatably connected to the inner wall of the side block 14. A top block 16 is fixedly installed at the top of the rotating rod 15. An air guide plate 17 is fixedly installed on the surface of the rotating rod 15. The direction of the hot air blower 13 can be controlled by the air guide plate 17. A short rod 18 is provided through the top surface of the top block 16. The short rod 18 is slidably connected to the top block 16. A stop block 19 is fixedly installed at one end of the short rod 18. A pressure plate 20 is fixedly installed at the other end of the short rod 18. Rubber protrusions 22 are fixedly installed on the bottom surface of the pressure plate 20. The rubber protrusions 22 are arranged in a circumferential shape on the bottom surface of the pressure plate 20. A pull rod is sleeved on the surface of the short rod 18. Spring 21 pushes top block 16, which in turn drives rotating rod 15 to rotate. Rotating rod 15 then drives air guide plate 17 to rotate, allowing air guide plate 17 to control the airflow direction. During the drying process, workers can avoid drying dead zones by shaking top block 16 back and forth, thus improving the drying effect. Furthermore, the tension of spring 21 pulls stop block 19 downward, which in turn drives short rod 18 downward. Short rod 18 then drives pressure plate 20 and rubber protrusions 22 downward. Rubber protrusions 22 can then press tightly against the top surface of drying chamber 1, effectively limiting air guide plate 17 through friction. One end of spring 21 is fixedly connected to stop block 19, and the other end of spring 21 is fixedly connected to top block 16.
[0028] Working principle: The alloy enters through the feed hopper 2, and then the vibration motor 23 drives the inclined downward feeding plate 5 to vibrate. At this time, the alloy moves downward on the inclined downward feeding plate 5. Simultaneously, hot air is blown into the drying chamber 1 by the hot air blower 13, thereby drying the alloy. During the vibration process, metal debris can fall into the collection box 9. After the collection box 9 is full, the operator only needs to pull the collection box 9 outward. The collection box 9 then drives the slider 8 to slide outward in the slide groove 7 until the collection box 9 slides out of the inlet 6. At this time, the collection box 9 can be removed, and the alloy debris can be recovered. When loading the collection box 9, simply align the slider 8 under the collection box 9 with the slide groove 7 and slide it in until the collection box 9 enters the inlet 6. Then, the rubber sheet 10 connects with the inside of the drying chamber 1. The friction generated by the wall can fix the collection box 9. The direction of the hot air blower 13 can be controlled by the air guide plate 17. When the air direction needs to be adjusted, the operator only needs to push the top block 16. The top block 16 then drives the rotating rod 15 to rotate. The rotating rod 15 then drives the air guide plate 17 to rotate. The air guide plate 17 can then control the air direction. In this way, the operator can avoid drying dead corners and improve the drying effect by shaking the top block 16 back and forth during the drying process. In addition, the tension of the tension spring 21 can pull the stop block 19 to move downward. The stop block 19 then drives the short rod 18 to move downward. The short rod 18 then drives the pressure plate 20 and the rubber protrusion 22 to move downward. The rubber protrusion 22 can then press tightly against the top surface of the drying chamber 1. The friction can effectively limit the air guide plate 17.
[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A vibration dryer for cemented carbide machining, comprising a drying chamber (1), characterized in that: The top surface of the drying chamber (1) is connected to the feed hopper (2), and the side surface of the drying chamber (1) is connected to the discharge port (3). A spring damper (4) is fixedly installed on the inner wall of the drying chamber (1), and a downward inclined feeding plate (5) is fixedly installed on the top of the spring damper (4). An inlet (6) is opened on the surface of the drying chamber (1), and a sliding groove (7) is opened on the inner wall of the drying chamber (1). A slider (8) is slidably connected to the inner wall of the sliding groove (7). A collection box (9) is fixedly installed on the top surface of the slider (8), and a rubber sheet (10) is fixedly installed on the bottom surface of the collection box (9). A long plate (11) is slidably connected inside the collection box (9), and a scraper (12) is fixedly installed at one end of the long plate (11). A vibration motor is fixedly installed on the bottom surface of the downward inclined feeding plate (5). The drying chamber (1) has an air guiding mechanism on its inner wall. The air guiding mechanism includes a side block (14). The side block (14) is fixedly installed on the inner wall of the drying chamber (1). A rotating rod (15) is rotatably connected to the inner wall of the side block (14). A top block (16) is fixedly installed at the top of the rotating rod (15). An air guide plate (17) is fixedly installed on the surface of the rotating rod (15). A short rod (18) is provided through the top surface of the top block (16). A stop block (19) is fixedly installed at one end of the short rod (18). A pressure plate (20) is fixedly installed at the other end of the short rod (18). A tension spring (21) is sleeved on the surface of the short rod (18). One end of the tension spring (21) is fixedly connected to the stop block (19). The top block (16) is fixedly connected to one end of the tension spring (21).
2. The vibration dryer for cemented carbide processing according to claim 1, characterized in that: The scraper (12) is attached to the inner wall of the collection box (9), and the rubber sheet (10) is made of nitrile rubber.
3. The vibration dryer for cemented carbide processing according to claim 1, characterized in that: The number of spring dampers (4) is two sets, and the two sets of spring dampers (4) are symmetrically distributed on the inner wall of the drying box (1).
4. The vibration dryer for cemented carbide machining according to claim 1, characterized in that: The side of the drying oven (1) is connected to a hot air blower (13), and there are two sets of both the slide groove (7) and the slider (8).
5. The vibration dryer for cemented carbide machining according to claim 1, characterized in that: Rubber protrusions (22) are fixedly installed on the bottom surface of the pressure plate (20), and the rubber protrusions (22) are arranged in a circular shape on the bottom surface of the pressure plate (20).
6. The vibration dryer for cemented carbide machining according to claim 1, characterized in that: The short rod (18) is slidably connected to the top block (16).
Citation Information
Patent Citations
Vibrating dryer for hard alloy machining
CN218210623U