Extruder for producing thermosetting electrostatic molding powder
By introducing a stirring function and adaptation and installation mechanism into the thermoset electrostatic plastic powder production equipment, the problems of uneven heating of raw materials and inadequate specifications are solved, and the efficient operation and diversified production of the equipment are achieved.
Patent Information
- Application Number
- CN202421124798.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-22
AI Technical Summary
The lack of stirring function of existing thermoset electrostatic plastic powder production equipment leads to uneven heating of raw materials, which easily leads to blockage of the discharge machine, and the inability to change the extruder specifications to meet the production needs of different plastic powders, limiting the application scope of the device.
An extruder including a heating box, a servo motor, a rotating rod, a scraper and a mixing rod is designed. The servo motor drives the scraper to scrape the filter net to prevent blockage, and the mixing rod on the rotating rod is used to stir the raw materials to evenly Heating, while the setting of limit bolts and blocks allows the replacement of extrusion heads of different specifications to accommodate the production of different plastic powders.
It realizes uniform heating of raw materials, prevents equipment from being blocked, improves production efficiency, and expands the scope of application of the device, allowing the production of plastic powder of different specifications.
Smart Images
Figure CN222290961U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic powder production, in particular to an extruder for producing thermosetting electrostatic plastic powder. Background Art
[0002] Plastic powder is the material for the plastic spraying process. Simply put, plastic powder is heated at high temperature and then sprayed onto the surface of the material through compressed air. The production of thermosetting electrostatic plastic powder requires the use of an extruder to extrude it.
[0003] However, the prior art lacks a stirring function. In actual use, when the plastic powder is heated, it cannot be guaranteed that it is heated evenly, which may cause the discharge machine to be blocked, affecting the normal operation of the device. In addition, the prior art also lacks an adaptation and installation function. In actual use, the existing extruder can only extrude plastic powder of the same specification, and the specifications of the extruder cannot be replaced, so that the device has certain limitations. Utility Model Content
[0004] The purpose of the utility model is to provide an extruder for producing thermosetting electrostatic plastic powder to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] An extruder for producing thermosetting electrostatic plastic powder, comprising
[0007] An extruder, wherein a circular slot is provided at one end of the top of the extruder, a heating box is fixedly connected to the inner wall of the circular slot, a servo motor A is fixedly connected to the top center of the heating box, a rotating rod is fixedly connected to the bottom of the servo motor A, a scraper is fixedly connected to the upper surface of the rotating rod, and a stirring rod is fixedly connected to the lower surface of the rotating rod;
[0008] A clamping block is fixedly connected to one end of the inner wall of the extruder, an extrusion head is fixedly connected to the side of the clamping block, a connecting plate is fixedly connected to the top of the extrusion head, a threaded groove is provided on the top of the connecting plate, and a limiting bolt is threadedly connected to the inner wall of the threaded groove.
[0009] Preferably, a servo motor B is fixedly connected to the back of the extruder, and one end of the servo motor B is fixedly connected to a push plate.
[0010] Preferably, the bottom of the rotating rod is fixedly connected to a fixing seat, and the bottom of the fixing seat is fixedly connected to the bottom of the inner wall of the heating box.
[0011] Preferably, an inner tube is fixedly connected to one end of the inner wall of the extruder away from the clamping block, and a heating plate is fixedly connected to the outer surface of the inner tube.
[0012] Preferably, a support block is fixedly connected to the bottom of the extruder, and a base is fixedly connected to the bottom of the support block.
[0013] Preferably, a filter screen is fixedly connected to the inner wall of the heating box, the top of the filter screen is fixedly connected to the bottom of the scraper, and a feed pipe is fixedly connected to one side of the top of the heating box.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. This extruder for producing thermosetting electrostatic plastic powder is provided with an extruder, a heating box, a servo motor A, a rotating rod, a scraper and a stirring rod. When in use, the staff adds the raw materials into the device through the feed pipe on the heating box, and the raw materials pass through the filter to filter out impurities in the raw materials. The staff connects the device to an external power supply and starts the servo motor A, so that the servo motor A drives the scraper to scrape the impurities on the filter to prevent the impurities from clogging the filter. At the same time, the stirring rod in the lower half of the rotating rod continuously stirs the raw materials to make the raw materials evenly heated, which is convenient for the staff to use and improves the working efficiency of the device.
[0016] 2. This extruder for producing thermosetting electrostatic plastic powder is provided with an extruder, a clamping block, an extrusion head, a connecting plate and a limit bolt. When the staff needs to change the specifications of the extrusion head to allow the device to extrude plastic powder of different specifications during use, the staff first turns the limit bolt to allow the extrusion head to be horizontally taken out along the clamping block inside the extruder, aligns the slot on the extrusion head to be replaced with the clamping block in the extruder, connects them, and then turns the limit bolt into the device, which makes it convenient for the staff to replace extrusion heads of different specifications, allows the device to produce plastic powder of different specifications, and improves the integrity of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is the front view of the utility model;
[0018] Figure 2 It is a disassembly diagram of the utility model;
[0019] Figure 3 It is a schematic diagram of the pushing device of the utility model;
[0020] Figure 4 This is a disassembly diagram of the heating box of the present utility model.
[0021] In the figure: 1. extruder; 2. heating box; 3. servo motor A; 4. rotating rod; 5. scraper; 6. stirring rod; 7. clamping block; 8. extrusion head; 9. connecting plate; 10. limit bolt; 11. servo motor B; 12. push plate; 13. fixing seat; 14. inner tube; 15. heating plate; 16. support block; 17. base; 18. filter screen; 19. feed pipe. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-Figure 4 As shown, the utility model provides a technical solution: an extruder for producing thermosetting electrostatic plastic powder, comprising an extruder 1, a circular slot is provided at one end of the top of the extruder 1, a heating box 2 is fixedly connected to the inner wall of the circular slot, a servo motor A3 is fixedly connected to the top center of the heating box 2, a rotating rod 4 is fixedly connected to the bottom of the servo motor A3, a scraper 5 is fixedly connected to the upper surface of the rotating rod 4, and a stirring rod 6 is fixedly connected to the lower surface of the rotating rod 4; a clamping block 7 is fixedly connected to one end of the inner wall of the extruder 1, an extrusion head 8 is fixedly connected to the side of the clamping block 7, a connecting plate 9 is fixedly connected to the top of the extrusion head 8, a threaded groove is provided at the top of the connecting plate 9, and a limit bolt 10 is threadedly connected to the inner wall of the threaded groove; through the arrangement of the extruder 1, the heating box 2, the servo motor A3, the rotating rod 4, the scraper 5 and the stirring rod 6, when in use, the staff adds the raw material into the device through the feeding pipe 19 on the heating box 2, and the raw material will pass through the filter 18 to remove impurities in the raw material The impurities on the filter screen 18 are filtered out, and the staff connects the device to an external power supply and starts the servo motor A3, so that the servo motor A3 drives the scraper 5 to scrape the impurities on the filter screen 18 to prevent them from clogging the filter screen 18. At the same time, the stirring rod 6 in the lower half of the rotating rod 4 will continuously stir the raw materials to make the raw materials evenly heated, which is convenient for the staff to use and improves the working efficiency of the device. Through the setting of the extruder 1, the block 7, the extrusion head 8, the connecting plate 9 and the limit bolt 10, when in use, when the staff needs to change the specifications of the extrusion head 8 so that the device can extrude plastic powder of different specifications, the staff first rotates the limit bolt 10 to horizontally take out the extrusion head 8 along the block 7 on the extruder 1, align the slot on the extrusion head 8 to be replaced with the block 7 in the extruder 1, and dock it, and then rotate the limit bolt 10 into the device, which is convenient for the staff to replace the extrusion heads 8 of different specifications, so that the device can produce plastic powder of different specifications, and improves the integrity of the device.
[0024] In this embodiment, preferably, a servo motor B11 is fixedly connected to the back of the extruder 1, and one end of the servo motor B11 is fixedly connected to a push plate 12; through the arrangement of the extruder 1, the servo motor B11 and the push plate 12, when in use, the staff connects the device to an external power supply, starts the servo motor B11, and allows the servo motor B11 to drive the push plate 12 to rotate continuously, thereby pushing the raw materials in the device.
[0025] In this embodiment, preferably, the bottom of the rotating rod 4 is fixedly connected to a fixed seat 13, and the bottom of the fixed seat 13 is fixedly connected to the bottom of the inner wall of the heating box 2; through the arrangement of the rotating rod 4, the fixed seat 13 and the heating box 2, during use, when the rotating rod 4 is rotating, the fixed seat 13 can ensure the stability of its rotation.
[0026] In this embodiment, preferably, an inner tube 14 is fixedly connected to one end of the inner wall of the extruder 1 away from the block 7, and a heating plate 15 is fixedly connected to the outer surface of the inner tube 14; through the arrangement of the extruder 1, the inner tube 14 and the heating plate 15, when in use, the raw material will be heated by the heating plate 15 while moving in the inner tube 14.
[0027] In this embodiment, preferably, the bottom of the extruder 1 is fixedly connected to a support block 16, and the bottom of the support block 16 is fixedly connected to a base 17; through the arrangement of the extruder 1, the support block 16 and the base 17, when in use, the support block 16 and the base 17 can provide stability for the device and ensure the normal operation of the device.
[0028] In this embodiment, preferably, a filter screen 18 is fixedly connected to the inner wall of the heating box 2, the top of the filter screen 18 is fixedly connected to the bottom of the scraper 5, and a feed pipe 19 is fixedly connected to one side of the top of the heating box 2; through the arrangement of the heating box 2, the filter screen 18, the scraper 5 and the feed pipe 19, when in use, the staff adds the raw materials to be processed into the device through the feed pipe 19, and the impurities in the raw materials will be filtered out by the filter screen 18.
[0029] When using an extruder for producing thermosetting electrostatic plastic powder of the present embodiment, the staff first adds the raw materials to be processed into the device through the feed pipe 19, and the impurities in the raw materials will be filtered out by the filter screen 18. The staff connects the device to an external power supply and starts the servo motor A3, so that the servo motor A3 drives the scraper 5 to scrape the impurities on the filter screen 18 to prevent them from clogging the filter screen 18. At the same time, the stirring rod 6 in the lower half of the rotating rod 4 will continuously stir the raw materials to make the raw materials evenly heated, which is convenient for the staff to use and improves the working efficiency of the device. When the rotating rod 4 is rotating, the fixed seat 13 can ensure the stability of its rotation. The staff starts The servo motor B11 drives the push plate 12 to rotate continuously to push the raw materials in the device. The raw materials will be heated by the heating plate 15 while moving in the inner tube 14. When the staff needs to change the specifications of the extrusion head 8 so that the device can extrude plastic powder of different specifications, the staff first rotates the limit bolt 10 to allow the extrusion head 8 to be taken out horizontally along the block 7 on the extruder 1, aligns the slot on the extrusion head 8 to be replaced with the block 7 in the extruder 1, and connects them, and then rotates the limit bolt 10 into the device, which makes it convenient for the staff to replace extrusion heads 8 of different specifications, so that the device can produce plastic powder of different specifications, thereby improving the integrity of the device.
[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. An extruder for producing thermosetting electrostatic plastic powder, characterized in that: include An extruder (1), wherein a circular slot is formed at one end of the top of the extruder (1), a heating box (2) is fixedly connected to the inner wall of the circular slot, a servo motor A (3) is fixedly connected to the top center of the heating box (2), a rotating rod (4) is fixedly connected to the bottom of the servo motor A (3), a scraper (5) is fixedly connected to the upper surface of the rotating rod (4), and a stirring rod (6) is fixedly connected to the lower surface of the rotating rod (4); A clamping block (7) is fixedly connected to one end of the inner wall of the extruder (1), an extrusion head (8) is fixedly connected to the side of the clamping block (7), a connecting plate (9) is fixedly connected to the top of the extrusion head (8), a threaded groove is formed on the top of the connecting plate (9), and a limit bolt (10) is threadedly connected to the inner wall of the threaded groove.
2. The extruder for producing thermosetting electrostatic plastic powder according to claim 1, characterized in that: A servo motor B (11) is fixedly connected to the back of the extruder (1), and a push plate (12) is fixedly connected to one end of the servo motor B (11).
3. The extruder for producing thermosetting electrostatic plastic powder according to claim 1, characterized in that: The bottom of the rotating rod (4) is fixedly connected to a fixing seat (13), and the bottom of the fixing seat (13) is fixedly connected to the bottom of the inner wall of the heating box (2).
4. The extruder for producing thermosetting electrostatic plastic powder according to claim 1, characterized in that: An inner tube (14) is fixedly connected to one end of the inner wall of the extruder (1) away from the clamping block (7), and a heating plate (15) is fixedly connected to the outer surface of the inner tube (14).
5. The extruder for producing thermosetting electrostatic plastic powder according to claim 1, characterized in that: The bottom of the extruder (1) is fixedly connected to a support block (16), and the bottom of the support block (16) is fixedly connected to a base (17).
6. The extruder for producing thermosetting electrostatic plastic powder according to claim 1, characterized in that: A filter screen (18) is fixedly connected to the inner wall of the heating box (2), the top of the filter screen (18) is fixedly connected to the bottom of the scraper (5), and a feed pipe (19) is fixedly connected to one side of the top of the heating box (2).