Injection molding material preparation device
By introducing bidirectional stirring and heating coils into the injection molding material preparation device, the problems of uneven heating and heat loss in the prior art are solved, and uniform heating and insulation of the material are achieved, and the preparation effect is improved.
Patent Information
- Application Number
- CN202420132852.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-19
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-01-19
AI Technical Summary
The existing injection molding material preparation devices have problems such as uneven heating mixing and lack of insulation sleeves leading to heat loss.
A injection molding material preparation device including a driving stirring device and a heating coil is designed, and a two-way stirring and insulation sleeve is used to achieve uniform heating and insulation of the material. The device includes a stirring rod, bevel gear, heating coil and solenoid valve to ensure the material. Uniformity and temperature maintenance during heating.
The uniform heating and insulation of injection molded materials are achieved, the material solidification is avoided, and the preparation effect and operation ease is improved.
Smart Images
Figure CN222223385U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of injection molding materials, in particular to an injection molding material preparation device. Background Art
[0002] Injection molding is a process in which plastic is heated to melt at high temperature, then injected into a mold to form, and then cooled to complete the shape. The plastic is demolded after solidification. Injection molding materials refer to plastic materials used in the injection molding process, which can be divided into two categories: thermoplastic plastics and thermosetting plastics. There are many kinds of injection molding materials, each with its specific physical properties and application fields. In the preparation of injection molding materials, a preparation device is required to heat and melt the raw materials. The existing preparation device can only perform one-way stirring, which makes the heating and mixing of the injection molding materials uneven. At the same time, the existing preparation device does not have an insulation cover, which will cause heat loss to be faster and inconvenient to use. Utility Model Content
[0003] The technical problem to be solved by the utility model is to overcome the above problems and provide an injection molding material preparation device, which has a heat preservation sleeve to prevent the injection molding material from solidifying and has a two-way stirring function to make the injection molding material mixed and heated more uniformly.
[0004] In order to solve the above technical problems, the technical solution provided by the utility model is: an injection molding material preparation device, including a base, a box body is installed on the base, four support columns are installed under the base, a fixing plate is installed between the four support columns, a driving box is installed above the box body, a feed port is provided on the left side above the box body, an air outlet is provided on the upper surface of the right side of the box body, a driving stirring device is installed in the box body and the driving box, a discharge port is provided under the box body, a fourth solenoid valve is installed in the discharge port, and a discharge device is installed under the discharge port; a heating coil is provided between the outer shell and the inner shell; the driving stirring device includes a first motor, the first motor is fixedly installed on the top of the driving box, and the first solenoid valve is installed on the bottom of the driving box. A first rotating shaft is installed at the output shaft end of a motor, a first bevel gear is installed on the first rotating shaft, a second rotating shaft is sleeved and installed on the first rotating shaft, a second bevel gear is fixedly installed on the upper end of the second rotating shaft, an L-shaped fixing rod is installed on the top end inside the driving box, a third bevel gear is installed on the L-shaped fixing rod, the first bevel gear is meshed and connected with the third bevel gear, the second bevel gear is meshed and connected with the third bevel gear, the first rotating shaft and the second rotating shaft penetrate the top wall of the box body and extend deep into the interior of the box body, two groups of first stirring sticks are symmetrically installed on the left and right sides of the first rotating shaft, three groups of second stirring sticks are symmetrically installed on the left and right sides of the second rotating shaft, the two groups of the first stirring sticks are different in length, and the three groups of the second stirring sticks are the same in length.
[0005] As an improvement, the discharging device includes a second motor, which is fixedly mounted on the left fixed plate, a rotating shaft is mounted on the output shaft end of the second motor, a discharging barrel is mounted on the outside of the rotating shaft, an inlet is opened on the upper left side of the discharging barrel, the inlet is mounted on the discharging port, a spiral blade is mounted on the rotating shaft, the spiral blade is located in the discharging barrel, a discharging barrel is mounted at the lower right side of the discharging barrel, and a third solenoid valve is mounted in the discharging barrel.
[0006] As an improvement, a first solenoid valve is installed in the feed port, and a second solenoid valve is installed in the gas outlet.
[0007] As an improvement, a control box is installed on the left side above the base, and the control box is provided with a control switch and a display screen.
[0008] As an improvement, a temperature sensor is installed on the second rotating shaft.
[0009] As an improvement, a pressure sensor is installed above the interior of the box.
[0010] As an improvement, the heating coil is electrically connected to the control box.
[0011] Compared with the prior art, the utility model has the following advantages: when the utility model is in use, the driving stirring device is provided so that the rotation directions of the first stirring rod and the second stirring rod are opposite, so that the injection molding material can be heated and stirred evenly; the heating coil is provided so that the injection molding material can be evenly heated; the insulation sleeve is provided so that the box body can be insulated to prevent the injection molding material from solidifying; the discharging device is provided so that the injection molding material can be evenly transported; the device is simple to operate and has a better preparation effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 The utility model is a three-dimensional structural schematic diagram of an injection molding material preparation device.
[0013] Figure 2 The utility model is a schematic diagram of the structure of a device for preparing injection molding materials in a front and cross-sectional view.
[0014] As shown in the figure: 1. base; 2. box body; 3. drive box; 4. drive stirring device; 5. discharge port; 6. discharge device; 7. outer shell; 8. inner shell; 9. insulation sleeve; 10. heating coil; 11. feed port; 12. air outlet; 13. first motor; 14. first rotating shaft; 15. first bevel gear; 16. second rotating shaft; 17. second bevel gear; 18. L-shaped fixing rod; 19. third bevel gear; 20. first stirring rod; 21. second stirring rod; 22. second motor; 23. rotating shaft; 24. discharge barrel; 25. feed port; 26. spiral blade; 27. discharge barrel; 28. first solenoid valve; 29. second solenoid valve; 30. third solenoid valve; 31. control box; 32. control switch; 33. display screen; 34. temperature sensor; 35. pressure sensor; 36. fourth solenoid valve; 37. fixing plate. DETAILED DESCRIPTION
[0015] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0016] Combined with Figure 1 To Attachment Figure 2 A device for preparing injection molding materials includes a base 1, a box body 2 is installed on the base 1, four support columns are installed below the base 1, a fixing plate 37 is installed between the four support columns, a driving box 3 is installed above the box body 2, a feed port 11 is provided on the left side above the box body 2, an air outlet 12 is provided on the upper surface of the right side of the box body 2, a driving stirring device 4 is installed in the box body 2 and the driving box 3, a discharge port 5 is provided below the box body 2, a fourth solenoid valve 36 is installed in the discharge port 5, a discharge device 6 is installed below the discharge port 5, a first solenoid valve 28 is installed in the feed port 11, and a second solenoid valve 29 is installed in the air outlet 12.
[0017] The box body 2 includes an outer shell 7 and an inner shell 8. An insulation sleeve 9 is fixedly installed on the outside of the outer shell 7. A heating coil 10 is arranged between the outer shell 7 and the inner shell 8. A control box 31 is installed on the left side above the base 1. The control box 31 is provided with a control switch 32 and a display screen 33. The heating coil 10 is electrically connected to the control box 31.
[0018] Specifically, the control switch 32 is turned on to start the heating coil 10 to heat the inside of the box body 2. The heat is transferred to the box body 2 through the inner shell 8. The insulation sleeve 9 can prevent heat loss and keep the temperature.
[0019] The driving stirring device 4 includes a first motor 13, which is fixedly mounted on the top of the driving box 3. A first rotating shaft 14 is installed on the output shaft end of the first motor 13. A first bevel gear 15 is installed on the first rotating shaft 14. A second rotating shaft 16 is sleeved and mounted on the first rotating shaft 14. A temperature sensor 34 is installed on the second rotating shaft 16. A second bevel gear 17 is fixedly mounted on the upper end of the second rotating shaft 16. An L-shaped fixing rod 18 is installed on the top of the driving box 3. A third bevel gear 19 is installed on the L-shaped fixing rod 18. The first bevel gear 15 is meshed and connected with the third bevel gear 19, and the second bevel gear 17 is meshed and connected with the third bevel gear 19. The first rotating shaft 14 and the second rotating shaft 16 penetrate the top wall of the box body 2 and extend deep into the box body 2. Two groups of first stirring sticks 20 are symmetrically mounted on the left and right sides of the first rotating shaft 14, and three groups of second stirring sticks 21 are symmetrically mounted on the left and right sides of the second rotating shaft 16. The two groups of first stirring sticks 20 have different lengths, and the three groups of second stirring sticks 21 have the same length.
[0020] Specifically, open the first solenoid valve 28, put the granular injection molding raw material into the box body 2 from the feed port 11, then close the first solenoid valve 28, and then start the heating coil 10 to heat the inside of the box body 2, start the first motor 13, the first motor 13 drives the first shaft 14 to rotate, the first shaft 14 drives the first bevel gear 15 to rotate, the first bevel gear 15 drives the third bevel gear 19 to rotate, the third bevel gear 19 drives the second bevel gear 17 to rotate, the third bevel gear 17 drives the second shaft 16 to rotate, the first shaft 14 and the second shaft 16 rotate while driving the first stirring rod 20 and the second stirring rod 21 to rotate, and the first stirring rod 20 and the second stirring rod 21 rotate in opposite directions, so as to stir the injection molding raw material so that it is heated evenly, and the temperature sensor 34 on the second shaft 14 is used to monitor the temperature in the box body 2 and transmit the data to the display screen 33 on the control box 31, so that the staff can observe and adjust it in time.
[0021] The discharging device 6 includes a second motor 22, which is fixedly mounted on the left fixed plate 37. A rotating shaft 23 is mounted on the output shaft end of the second motor 22. A discharging barrel 24 is mounted on the outside of the rotating shaft 23. An inlet 25 is opened on the upper left side of the discharging barrel 24, and the inlet 25 is mounted on the discharging port 5. A spiral blade 26 is mounted on the rotating shaft 23, and the spiral blade 26 is located in the discharging barrel 24. A discharging barrel 27 is mounted at the lower right side of the discharging barrel 24, and a third solenoid valve 30 is mounted in the discharging barrel 27.
[0022] Specifically, after the injection molding raw material is successfully prepared, the fourth solenoid valve 36 is opened, the second motor 22 is started, and the material in the box body 2 enters the inlet 25 from the outlet 5, and then enters the discharge barrel 24. The second motor 22 drives the rotating shaft 23 to rotate, and the rotating shaft 23 drives the spiral blade 26 to rotate, and the prepared material is transported to the discharge barrel 27. The third solenoid valve 30 is opened, and the injection molding material is discharged from the discharge barrel 27.
[0023] Specifically, a pressure sensor 35 is installed above the inside of the box 2 to monitor the pressure inside the box 2. The data is transmitted to the display screen 33 for easy observation by the staff. When the pressure is too high, the second solenoid valve 29 can be opened to release the pressure from the outlet 12.
[0024] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A device for preparing injection molding material, comprising a base (1), characterized in that: A box body (2) is installed on the base (1), four support columns are installed below the base (1), a fixing plate (37) is installed between the four support columns, a driving box (3) is installed above the box body (2), a feed port (11) is provided on the left side above the box body (2), an air outlet (12) is provided on the upper surface of the right side of the box body (2), a driving stirring device (4) is installed in the box body (2) and the driving box (3), a discharge port (5) is provided below the box body (2), a fourth solenoid valve (36) is installed in the discharge port (5), and a discharge device (6) is installed below the discharge port (5); The box body (2) comprises an outer shell (7) and an inner shell (8); a heat-insulating sleeve (9) is fixedly mounted on the outside of the outer shell (7); and a heating coil (10) is provided between the outer shell (7) and the inner shell (8); The driving stirring device (4) comprises a first motor (13), the first motor (13) is fixedly mounted at the top end of the driving box (3), a first rotating shaft (14) is mounted on the output shaft end of the first motor (13), a first bevel gear (15) is mounted on the first rotating shaft (14), a second rotating shaft (16) is sleeved and mounted on the first rotating shaft (14), a second bevel gear (17) is fixedly mounted on the upper end of the second rotating shaft (16), an L-shaped fixing rod (18) is mounted on the top end of the driving box (3), a third bevel gear (17) is mounted on the L-shaped fixing rod (18) (19), the first bevel gear (15) is meshedly connected with the third bevel gear (19), the second bevel gear (17) is meshedly connected with the third bevel gear (19), the first rotating shaft (14) and the second rotating shaft (16) penetrate the top wall of the box body (2) and extend deep into the box body (2), two groups of first stirring rods (20) are symmetrically mounted on the left and right sides of the first rotating shaft (14), and three groups of second stirring rods (21) are symmetrically mounted on the left and right sides of the second rotating shaft (16), the two groups of the first stirring rods (20) are of different lengths, and the three groups of the second stirring rods (21) are of the same length.
2. The device for preparing injection molding material according to claim 1, characterized in that: The discharging device (6) comprises a second motor (22), the second motor (22) is fixedly mounted on a left fixed plate (37), a rotating shaft (23) is mounted on the output shaft end of the second motor (22), a discharging barrel (24) is mounted on the outside of the rotating shaft (23), an inlet (25) is opened on the upper left side of the discharging barrel (24), the inlet (25) is mounted on the discharging port (5), a spiral blade (26) is mounted on the rotating shaft (23), the spiral blade (26) is located in the discharging barrel (24), a discharging barrel (27) is mounted on the lower right side of the discharging barrel (24), and a third solenoid valve (30) is mounted in the discharging barrel (27).
3. The device for preparing injection molding material according to claim 1, characterized in that: A first solenoid valve (28) is installed in the feed port (11), and a second solenoid valve (29) is installed in the gas outlet (12).
4. The device for preparing injection molding material according to claim 1, characterized in that: A control box (31) is installed on the left side above the base (1), and a control switch (32) and a display screen (33) are provided on the control box (31).
5. The device for preparing injection molding material according to claim 1, characterized in that: A temperature sensor (34) is mounted on the second rotating shaft (16).
6. The device for preparing injection molding material according to claim 1, characterized in that: A pressure sensor (35) is installed on the upper part of the box body (2).
7. The device for preparing injection molding material according to claim 4, characterized in that: The heating coil (10) is electrically connected to the control box (31).