Annealing device for anti-falling bucket tooth production
By introducing a controller, air-cooling mechanism, and infrared thermal imaging detection into the excavator bucket tooth annealing device, precise temperature control and quality inspection of the bucket tooth annealing process were achieved, solving the problems of inaccurate temperature control and quality inspection, and improving the annealing quality of the bucket teeth.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIUJIANG RUISHENG WEAR PARTS MFG CO LTD
- Filing Date
- 2025-04-19
- Publication Date
- 2026-04-21
AI Technical Summary
In the existing technology, the temperature control during the annealing process of excavator bucket teeth is not precise, making it difficult to screen out substandard bucket teeth, and there is a lack of effective quality inspection methods.
An annealing device is adopted, including a controller, annealing furnace body, air cooling mechanism, infrared thermal imaging detector and temperature sensor. The sliding frame and rotating shaft are driven by hydraulic cylinder to drive the bucket teeth to be heated evenly. Combined with air cooling and infrared detection, temperature control and quality inspection are achieved.
It enables precise temperature control and quality inspection during the bucket tooth annealing process, improving the annealing quality of bucket teeth and ensuring the production of qualified products.
Smart Images

Figure CN224148101U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of anti-drop bucket tooth production technology, and in particular relates to an annealing device for anti-drop bucket tooth production. Background Technology
[0002] Excavator bucket teeth are an important component of excavators, similar to human teeth. They are also wear parts and are a combination of tooth base and tooth tip.
[0003] The utility model patent with publication number CN220951925U discloses an annealing mechanism for the production of composite bucket teeth. It includes a cooling fan installed at the bottom of the annealing furnace body and a lifting and rotating device installed on the outside of the annealing furnace body. However, this device does not control the annealing temperature during the annealing of the bucket teeth, which will affect the quality of the annealing. Furthermore, after the bucket teeth have completed annealing, they need to be inspected to screen out the unqualified bucket teeth. Therefore, an annealing device for the production of bucket teeth that prevents them from falling off is proposed. Utility Model Content
[0004] The purpose of this invention is to provide an annealing device for preventing the falling off of bucket teeth in production, so as to solve the problems mentioned in the background art.
[0005] An annealing device for preventing the detachment of bucket teeth includes a fixed plate, a controller mounted on the fixed plate, an annealing furnace body fixedly connected to the fixed plate, an annealing operating mechanism on the fixed plate, an air-cooling mechanism on the annealing operating mechanism, and an infrared thermal imaging detector mounted on the fixed plate.
[0006] Furthermore, the controller is equipped with a display screen.
[0007] Furthermore, the annealing operating mechanism includes a fixed platform, fixed slide rods, hydraulic cylinders, connecting slide rods, sliding frame, distance sensor, cover plate frame, drive motor, rotating shaft, mounting frame, and temperature sensor. A fixed platform is fixedly connected to the fixed platform, and two fixed slide rods are fixedly connected to the fixed platform. Two hydraulic cylinders are fixedly mounted on the fixed platform, and connecting slide rods are connected to the telescopic rods of the hydraulic cylinders. A sliding frame is connected between the two connecting slide rods, and the sliding frame is slidably connected to the fixed slide rods. A distance sensor is mounted on the fixed platform, and a cover plate frame is fixedly connected to the sliding frame. A drive motor is fixedly mounted on the cover plate frame, and a rotating shaft is connected to the bottom end of the drive motor's output shaft. The rotating shaft is rotatably connected to the cover plate frame, and a mounting frame is connected to the rotating shaft. A temperature sensor is mounted on the cover plate frame.
[0008] Furthermore, the air-cooling mechanism includes a connecting reinforcement frame and a fan. The connecting reinforcement frame is fixedly connected to the sliding frame, and the fan is installed on the connecting reinforcement frame.
[0009] Furthermore, the cover plate frame is equipped with a heat-resistant coating.
[0010] The beneficial effects of this utility model are:
[0011] 1. This utility model controls the drive motor to drive the rotating shaft and the mounting frame to rotate, so that the bucket teeth can be heated evenly. The temperature sensor detects the temperature inside the annealing furnace in real time, thereby adjusting the annealing power of the annealing furnace.
[0012] 2. This utility model involves placing the bucket teeth into an infrared thermal imaging detector, which then detects the bucket teeth and transmits the detected images to the controller display screen, thus facilitating the saving of the detection data. By detecting the bucket teeth using an infrared thermal imaging detector, the annealing quality of the bucket teeth can be determined. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the annealing device for preventing the detachment of bucket teeth according to this utility model;
[0014] Figure 2 A side view of the three-dimensional structure of the fixed plate;
[0015] Figure 3 This is a side view of the three-dimensional structure of the cover plate frame;
[0016] Figure 4 This is a side view of the three-dimensional structure of the sliding frame.
[0017] In the diagram, 1-fixed plate, 2-controller, 3-annealing furnace body, 4-annealing operating mechanism, 41-fixed platform, 42-fixed slide bar, 43-hydraulic cylinder, 44-connecting slide bar, 45-sliding frame, 46-distance sensor, 47-cover plate frame, 48-drive motor, 49-rotating shaft, 410-mounting frame, 411-temperature sensor, 5-air cooling mechanism, 51-connecting reinforcement frame, 52-fan, 6-infrared thermal imaging detector. Detailed Implementation
[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0019] like Figures 1 to 4 The annealing device for producing anti-detachment bucket teeth shown in this utility model includes a fixed plate 1, a controller 2 installed on the fixed plate 1, an annealing furnace body 3 fixedly connected to the fixed plate 1, the annealing furnace body 3 being used to anneal the bucket teeth, an annealing running mechanism 4 being provided on the fixed plate 1, an air cooling mechanism 5 being provided on the annealing running mechanism 4, and an infrared thermal imaging detector 6 being installed on the fixed plate 1, the infrared thermal imaging detector 6 being used to detect the bucket teeth.
[0020] The controller 2 is equipped with a display screen.
[0021] The annealing operating mechanism includes a fixed platform 41, fixed slide rods 42, hydraulic cylinders 43, connecting slide rods 44, sliding frame 45, distance sensor 46, cover plate frame 47, drive motor 48, rotating shaft 49, mounting frame 410, and temperature sensor 411. A fixed platform 41 is fixedly connected to a fixed plate 1. Two fixed slide rods 42 are fixedly connected to the fixed plate 1. Two hydraulic cylinders 43 are fixedly installed on the fixed platform 41. Connecting slide rods 44 are connected to the extension rods of the hydraulic cylinders 43. A sliding frame 45 connects the two connecting slide rods 44. 5. The sliding frame 45 is slidably connected to the fixed sliding rod 42. A distance sensor 46 is installed on the fixed platform 41. A cover plate frame 47 is fixedly connected to the sliding frame 45. A drive motor 48 is fixedly installed on the cover plate frame 47. A rotating shaft 49 is connected to the bottom end of the output shaft of the drive motor 48. The rotating shaft 49 is rotatably connected to the cover plate frame 47. A mounting frame 410 is connected to the rotating shaft 49. The mounting frame 410 is used to mount the bucket teeth. A temperature sensor 411 is installed on the cover plate frame 47. The temperature sensor 411 is used to detect the temperature inside the annealing furnace.
[0022] The air-cooling mechanism 5 includes a connecting reinforcement frame 51 and a fan 52. The connecting reinforcement frame 51 is fixedly connected to the sliding frame 45, and the fan 52 is installed on the connecting reinforcement frame 51. The fan 52 is used to cool the bucket teeth.
[0023] The cover plate frame 47 is provided with a heat-resistant coating.
[0024] The working principle of this utility model is as follows: the distance sensor is equipped with a first threshold and a second threshold, and the value of the first threshold is smaller than the value of the second threshold.
[0025] After the bucket teeth are placed on the mounting frame, the hydraulic cylinder drives the connecting slide rod, sliding frame, cover plate frame, drive motor, rotating shaft, mounting frame, and temperature sensor to descend, allowing the mounting frame and bucket teeth to enter the annealing furnace body. When the distance between the sliding frame and the distance sensor reaches the first threshold preset by the distance sensor, the hydraulic cylinder stops working, and at the same time, the drive motor drives the rotating shaft and mounting frame to rotate, so that the bucket teeth can be heated evenly. The temperature sensor detects the temperature inside the annealing furnace body in real time, thereby adjusting the annealing power of the annealing furnace body.
[0026] After the bucket teeth are annealed, the hydraulic cylinder drives the connecting slide rod, sliding frame, cover plate frame, drive motor, rotating shaft, mounting frame, and temperature sensor to rise, causing the mounting frame and bucket teeth to detach from the annealing furnace body. When the distance between the sliding frame and the distance sensor reaches the second threshold preset by the distance sensor, the hydraulic cylinder stops working, and the fan starts working. The fan cools the bucket teeth on the mounting frame. After the bucket teeth are cooled, they are placed in an infrared thermal imaging detector. The infrared thermal imaging detector detects the bucket teeth, and the detected images are transmitted to the controller display screen for easy data storage. By detecting the bucket teeth with an infrared thermal imaging detector, the annealing quality of the bucket teeth can be determined.
[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An annealing device for producing anti-drop bucket tooth, characterized in that: The annealing device for preventing the detachment of bucket teeth includes a fixed plate, a controller installed on the fixed plate, an annealing furnace body fixedly connected to the fixed plate, an annealing operating mechanism on the fixed plate, an air-cooling mechanism on the annealing operating mechanism, and an infrared thermal imaging detector installed on the fixed plate.
2. The annealing device for preventing falling of the tooth production according to claim 1, characterized in that: The controller is equipped with a display screen.
3. The annealing device for preventing falling of the tooth production according to claim 1, characterized in that: The annealing operating mechanism includes a fixed platform, fixed slide rods, hydraulic cylinders, connecting slide rods, a sliding frame, a distance sensor, a cover plate frame, a drive motor, a rotating shaft, a mounting frame, and a temperature sensor. A fixed platform is fixedly connected to the fixed platform, and two fixed slide rods are fixedly connected to the fixed platform. Two hydraulic cylinders are fixedly mounted on the fixed platform, and connecting slide rods are connected to the telescopic rods of the hydraulic cylinders. A sliding frame connects the two connecting slide rods and is slidably connected to the fixed slide rods. A distance sensor is mounted on the fixed platform, and a cover plate frame is fixedly connected to the sliding frame. A drive motor is fixedly mounted on the cover plate frame, and a rotating shaft is connected to the bottom end of the drive motor's output shaft. The rotating shaft is rotatably connected to the cover plate frame, and a mounting frame is connected to the rotating shaft. A temperature sensor is mounted on the cover plate frame.
4. The annealing device for preventing falling of the tooth production according to claim 1, characterized in that: The air-cooled mechanism includes a connecting reinforcement frame and a fan. The connecting reinforcement frame is fixedly connected to the sliding frame, and the fan is installed on the connecting reinforcement frame.
5. The annealing device for production of anti-drop bucket tooth according to claim 3, characterized in that: The cover plate frame is equipped with a heat-resistant coating.
Citation Information
Patent Citations
Annealing mechanism for composite bucket tooth production
CN220951925U