Thermosetting powder forming extrusion device

By introducing a stirring rod and a spiral auger structure into the thermosetting powder molding extrusion device, the problems of feeding blockage and poor extrusion effect are solved, the smooth operation of the device and the quality of the finished product are ensured, and the service life of the equipment is extended.

CN223383807UActive Publication Date: 2025-09-26TENGZHOU BAIXING MASCH CO LTD
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Patent Information

Application Number
CN202422713807.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-09-26
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

Existing thermosetting powder molding extrusion devices have problems such as weak feeding function, easy clogging and poor extrusion effect, resulting in poor quality of finished products.

Method used

The machine adopts a stirring rod and spiral auger structure. The motor drives the stirring rod to rotate and break up the powder. The spiral auger pushes the powder into the conveyor belt to prevent blockage. The movable plate and limit plate are used to adjust the powder thickness and control the extrusion amount to ensure the quality of the finished product.

Benefits of technology

It ensures smooth operation of the device, prevents blockage, improves the quality of the extruded product and the stability of the equipment, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of powder extrusion, in particular to a thermosetting powder forming extrusion device which comprises a device body, a feeding device is fixedly connected to the top of the device body, a plurality of motors are fixedly connected to the top of the feeding device, and rotating shafts are fixedly connected to the bottoms of the motors. A plurality of stirring rods are fixedly connected to the side wall of the rotating shaft, a spiral auger is fixedly connected to the bottom of the rotating shaft, a feeding opening is formed in the top of the feeding device, a feeding pipe is fixedly connected to the bottom of the feeding device, an electromagnetic valve is fixedly connected to the side wall of the feeding pipe, and a conveying belt is fixedly connected to the inner wall of the device body. When the feeding device is used, thermosetting powder is fed into the feeding device through the feeding port, the stirring rod is driven by the motor to rotate, so that the thermosetting powder is scattered, meanwhile, the thermosetting powder is pushed into the conveying belt through the spiral packing auger, the feeding pipe is prevented from being blocked, and smooth operation of the feeding device is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of powder extrusion, in particular to a thermosetting powder forming extrusion device. Background Art

[0002] Powder hot extrusion is a composite technology that uses powder as a raw material to produce profiles using conventional extrusion processes. This technology combines powder metallurgy with extrusion, providing a new approach for manufacturing composite profiles that are difficult or impossible to produce using other processes. Metal powder extrusion is a composite technology that uses powder as a raw material to produce profiles using conventional extrusion processes. This technology combines powder metallurgy with extrusion, providing a new approach for manufacturing composite profiles that are difficult or impossible to produce using other processes. Thermosetting powder coatings use thermosetting resins as film-forming materials and a cross-linking curing agent. Upon heating, they form an infusible, hard coating. Unlike thermoplastic coatings, these coatings will not soften at high temperatures, but will instead decompose. Because the resins used in thermosetting powder coatings are prepolymers with a low degree of polymerization and a low molecular weight, the coatings exhibit excellent leveling properties and decorative qualities. Furthermore, upon curing, these low molecular weight prepolymers form a network of cross-linked macromolecules, resulting in coatings with excellent corrosion resistance and mechanical properties. Consequently, thermosetting powder coatings have experienced particularly rapid growth.

[0003] However, existing thermosetting powder molding extrusion devices have the following disadvantages:

[0004] (1) The existing thermosetting powder molding extrusion device has a weak feeding function. When in use, the feeding device will pass a large amount of powder, causing blockage;

[0005] (2) The existing thermosetting powder molding extrusion device has a poor extrusion effect and cannot uniformly regulate the amount of extruded powder during use, resulting in poor quality of the extruded product. Utility Model Content

[0006] The purpose of the present utility model is to provide a thermosetting powder forming extrusion device to solve the problems raised in the above background technology.

[0007] To achieve the above objectives, the present invention provides the following technical solutions:

[0008] A thermosetting powder forming and extrusion device includes a device body, the top of the device body is fixedly connected to a feeding device, the top of the feeding device is fixedly connected to several motors, the bottom of the motor is fixedly connected to a rotating shaft, the side wall of the rotating shaft is fixedly connected to several stirring rods, the bottom of the rotating shaft is fixedly connected to a spiral auger, the top of the feeding device is provided with a feeding port, the bottom of the feeding device is fixedly connected to a feeding pipe, the side wall of the feeding pipe is fixedly connected to an electromagnetic valve, the inner wall of the device body is fixedly connected to a conveyor belt, the top of the conveyor belt is provided with several forming cavities, the top of the device body is fixedly connected to an extrusion device and a telescopic rod, the bottom of the telescopic rod is fixedly connected to a movable plate, the side wall of the movable plate is fixedly connected to a limiting plate, and the bottom of the device body is fixedly connected to a discharge box.

[0009] Preferably, the extrusion device includes a driving mechanism and an extrusion plate, the driving mechanism is fixedly connected to the top of the device body, the bottom of the driving mechanism is fixedly connected to the extrusion plate, and the bottom of the extrusion plate is fixedly connected to the heating plate.

[0010] Preferably, a brush roller is fixedly connected to the side wall of the discharge box, and a baffle is fixedly connected to the top of the discharge box.

[0011] Preferably, an inclined plate is fixedly connected to the bottom of the discharge box, and a conical groove is provided at the bottom of the loading device.

[0012] Preferably, a plurality of foot pads are fixedly connected to the top of the device body.

[0013] Preferably, a plurality of sensors are fixedly connected to the top of the conveyor belt, and a receiving probe is fixedly connected to the top of the device body.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. This thermosetting powder forming and extrusion device is equipped with a stirring rod, a spiral auger, etc. When in use, the thermosetting powder is fed into the feeding device through the feeding port, and the stirring rod is driven by a motor to rotate, thereby breaking up the thermosetting powder. At the same time, the spiral auger pushes the thermosetting powder into the conveyor belt to prevent the feeding pipe from being blocked and ensure the smooth operation of the device.

[0016] 2. This thermosetting powder molding and extrusion device is equipped with a movable plate, a limit plate, etc. When in use, the height of the movable plate is adjusted to adjust the thickness of the thermosetting powder on the top of the conveyor belt, thereby controlling the amount of powder to be extruded inside the molding cavity within a certain range, thereby improving the quality of the extruded product. At the same time, the limit plate is used to improve the stability of the movable plate, thereby extending its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a front view schematic diagram of the internal structure of the utility model;

[0019] Figure 3 It is a side view schematic diagram of the internal structure of the utility model;

[0020] Figure 4 This is a structural diagram of the feeding device of the present utility model.

[0021] In the figure: 1. Device body; 2. Feeding device; 3. Motor; 4. Feeding port; 5. Driving mechanism; 6. Foot pad; 7. Discharge box; 8. Conveyor belt; 9. Forming cavity; 10. Limiting plate; 11. Telescopic rod; 12. Movable plate; 13. Baffle; 14. Brush roller; 15. Sensor; 16. Extrusion plate; 17. Heating plate; 18. Rotating shaft; 19. Stirring rod; 20. Feeding pipe; 21. Auger; 22. Solenoid valve; 23. Receiving probe. DETAILED DESCRIPTION

[0022] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-Figure 4 As shown, the utility model provides a technical solution:

[0024] A thermosetting powder molding and extrusion device includes a device body 1, a feeding device 2 is fixedly connected to the top of the device body 1, a plurality of motors 3 are fixedly connected to the top of the feeding device 2, a rotating shaft 18 is fixedly connected to the bottom of the motor 3, a plurality of stirring rods 19 are fixedly connected to the side wall of the rotating shaft 18, a spiral auger 21 is fixedly connected to the bottom of the rotating shaft 18, a feeding port 4 is opened at the top of the feeding device 2, a feeding pipe 20 is fixedly connected to the bottom of the feeding device 2, a solenoid valve 22 is fixedly connected to the side wall of the feeding pipe 20, a conveyor belt 8 is fixedly connected to the inner wall of the device body 1, a plurality of molding cavities 9 are opened on the top of the conveyor belt 8, an extrusion device and a telescopic rod 11 are fixedly connected to the top of the device body 1, a movable plate 12 is fixedly connected to the bottom of the telescopic rod 11, and a limit plate 10 is fixedly connected to the side wall of the movable plate 12 The bottom of the device body 1 is fixedly connected with a discharge box 7, which is arranged through a stirring rod 19, a spiral auger 21, etc. When in use, the thermosetting powder is fed into the feeding device 2 through the feeding port 4, and the stirring rod 19 is driven to rotate by the motor 3 to break up the thermosetting powder. At the same time, the thermosetting powder is pushed into the conveyor belt 8 by the spiral auger 21 to prevent the feeding pipe 20 from being blocked, thereby ensuring the smooth operation of the device. Through the movable plate 12, the limit plate 10, etc., when in use, the height of the movable plate 12 is adjusted to adjust the thickness of the thermosetting powder on the top of the conveyor belt 8, thereby controlling the amount of powder to be extruded inside the molding cavity 9 within a certain range, thereby improving the quality of the extruded product. At the same time, the stability of the movable plate is improved by the limit plate 10, thereby enhancing its service life.

[0025] In this embodiment, preferably, the extrusion device includes a driving mechanism 5 and an extrusion plate 16. The driving mechanism 5 is fixedly connected to the top of the device body 1, the extrusion plate 16 is fixedly connected to the bottom of the driving mechanism 5, and the heating plate 17 is fixedly connected to the bottom of the extrusion plate 16. The driving mechanism 5 drives the extrusion plate 16 to be pressed down, so that the thermosetting powder inside the molding cavity 9 is extruded and molded. At the same time, the thermosetting powder is heated by the heating plate 17 to further improve the extrusion effect.

[0026] In this embodiment, preferably, a brush roller 14 is fixedly connected to the side wall of the discharge box 7, and a baffle 13 is fixedly connected to the top of the discharge box 7. By using the brush roller 14 and the baffle 13 in conjunction with each other, the thermosetting powder remaining on the conveyor belt 8 can be collected to protect the interior from contamination.

[0027] In this embodiment, preferably, an inclined plate is fixedly connected to the bottom of the discharge box 7, and a conical groove is provided at the bottom of the feeding device 2.

[0028] In this embodiment, preferably, a plurality of foot pads 6 are fixedly connected to the top of the device body 1. Through the provision of the foot pads 6, the device can maintain the stability of the device and extend the service life of the device by reducing the friction between the device and the ground during the entire operation process.

[0029] In this embodiment, preferably, a plurality of sensors 15 are fixedly connected to the top of the conveyor belt 8, and a receiving probe 23 is fixedly connected to the top of the device body 1. Through the cooperation between the sensor 15 and the receiving probe 23, the extrusion device can accurately locate the position of the molding cavity 9, thereby improving the extrusion effect.

[0030] When a thermosetting powder molding extrusion device of this embodiment is in use, the thermosetting powder is fed into the feeding device 2 through the feeding port 4, and the stirring rod 19 is driven to rotate by the motor 3 to break up the thermosetting powder. At the same time, the thermosetting powder is pushed into the conveyor belt 8 by the spiral auger 21 to prevent the feeding tube 20 from being blocked, thereby ensuring the smooth operation of the device. Through the settings of the movable plate 12, the limit plate 10, etc., when in use, the height of the movable plate 12 is adjusted to adjust the thickness of the thermosetting powder on the top of the conveyor belt 8, thereby controlling the amount of powder to be extruded in the molding cavity 9 within a certain range, thereby improving the quality of the extruded product, and at the same time improving the stability of the movable plate by the limit plate 10, thereby enhancing its service life, and driving the extrusion by the driving mechanism 5 The plate 16 is pressed down to extrude the thermosetting powder inside the molding cavity 9, and at the same time, the thermosetting powder is heated by the heating plate 17 to further improve the extrusion effect. The brush roller 14 and the baffle 13 are used in conjunction to collect the thermosetting powder remaining on the conveyor belt 8 to protect the interior from pollution. Through the setting of the foot pad 6, the device can maintain the stability of the equipment and extend the service life of the equipment by reducing the friction between the equipment and the ground during the entire operation process. Several sensors 15 are fixedly connected to the top of the conveyor belt 8, and a receiving probe 23 is fixedly connected to the top of the device body 1. Through the cooperation between the sensor 15 and the receiving probe 23, the extrusion device can accurately locate the position of the molding cavity 9, thereby improving the extrusion effect.

[0031] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A thermosetting powder molding extrusion device, characterized in that: The invention comprises a device body (1), wherein the top of the device body (1) is fixedly connected to a feeding device (2), the top of the feeding device (2) is fixedly connected to a plurality of motors (3), the bottom of the motor (3) is fixedly connected to a rotating shaft (18), the side wall of the rotating shaft (18) is fixedly connected to a plurality of stirring rods (19), the bottom of the rotating shaft (18) is fixedly connected to a spiral auger (21), the top of the feeding device (2) is provided with a feeding port (4), the bottom of the feeding device (2) is fixedly connected to a feeding pipe (2 0), the side wall of the feeding tube (20) is fixedly connected to a solenoid valve (22), the inner wall of the device body (1) is fixedly connected to a conveyor belt (8), a plurality of molding cavities (9) are provided on the top of the conveyor belt (8), the top of the device body (1) is fixedly connected to an extrusion device and a telescopic rod (11), the bottom of the telescopic rod (11) is fixedly connected to a movable plate (12), the side wall of the movable plate (12) is fixedly connected to a limiting plate (10), and the bottom of the device body (1) is fixedly connected to a discharge box (7).

2. The thermosetting powder molding extrusion device according to claim 1, characterized in that: The extrusion device comprises a driving mechanism (5) and an extrusion plate (16); the driving mechanism (5) is fixedly connected to the top of the device body (1); the bottom of the driving mechanism (5) is fixedly connected to the extrusion plate (16); and the bottom of the extrusion plate (16) is fixedly connected to a heating plate (17).

3. The thermosetting powder molding extrusion device according to claim 1, characterized in that: The side wall of the discharge box (7) is fixedly connected with a brush roller (14), and the top of the discharge box (7) is fixedly connected with a baffle (13).

4. The thermosetting powder molding extrusion device according to claim 1, characterized in that: The bottom of the discharge box (7) is fixedly connected with an inclined plate, and the bottom of the loading device (2) is provided with a conical groove.

5. The thermosetting powder molding extrusion device according to claim 1, characterized in that: A plurality of foot pads (6) are fixedly connected to the top of the device body (1).

6. The thermosetting powder molding extrusion device according to claim 1, characterized in that: A plurality of sensors (15) are fixedly connected to the top of the conveyor belt (8), and a receiving probe (23) is fixedly connected to the top of the device body (1).