Injection molding material preparation device

Abstract

The utility model relates to the technical field of injection molding materials, in particular to an injection molding material preparation device which comprises a base, the base is provided with a fixing part, the fixing part is rotationally provided with a barrel, the fixing part is provided with a driving mechanism for driving the barrel to rotate, the barrel is provided with a pushing mechanism, and the barrel is provided with a feeding pipe; the base is slidably provided with a mounting frame and a cylinder for driving the mounting frame to move, and the mounting frame is rotatably provided with a cover plate which is cooperatively connected with one end of the barrel; a stirring assembly is arranged on the mounting frame, and the stirring assembly is positioned in the barrel in a mounting state. The cylinder drives the mounting frame to move, and the mounting frame can drive the cover plate and the stirring assembly to be far away from the barrel, so that the stirring assembly is separated from the barrel while discharging is facilitated, and the stirring assembly can be thoroughly cleaned; a silica gel strip on the peripheral surface of a push plate in the pushing mechanism is pressed on the inner wall of the barrel, so that materials in the barrel are discharged completely, waste is avoided, the push plate can be thoroughly cleaned after being pushed out of the barrel, and the service life of the device is prolonged.

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] A car contains a large number of parts, some of which are made of metal materials, including engines and gearboxes, and some are made of plastic materials, including dashboards and center consoles. The components made of plastic materials are usually prepared by injection molding. According to the actual situation, colorants, plasticizers and other materials need to be placed in a mixing box for mixing and stirring.

[0003] A Chinese patent with announcement number CN116373149A provides a material mixing device for injection molding of automobile plastic parts, including a mixing box, a feed port and a discharge port. The top upper surface of the mixing box is provided with a feed port, the bottom of the mixing box is provided with a discharge port, a feed port surface is provided with a feed valve, a discharge port surface is provided with a discharge valve, a motor seat is fixedly connected to the top upper surface of the mixing box, a first motor is fixedly installed on the surface of the motor seat, a stirring device is fixedly connected to the output end of the first motor, a scraping device is rotatably installed on the top lower surface of the mixing box, and the scraping device is installed in coordination with the stirring device. The present invention utilizes the elastic force of a second spring and the limiting effect of a limit device to ensure that the inner wall of the mixing box is cleaned again after the material is unloaded from the mixing box, so as to avoid the material after stirring and mixing sticking to the inner wall of the mixing box, thereby ensuring the scraping effect and avoiding affecting the next use.

[0004] However, the above technical solution has the following defects: in the above-mentioned automobile plastic parts injection molding material mixing device, multiple stirring blades are provided on multiple stirring columns in the batching box, and the scraper plate can scrape off the material on the inner wall of the batching box, but after use, the materials on the scraper plate and the stirring blades are not convenient to clean, which affects subsequent use. Utility Model Content

[0005] The utility model aims to provide an injection molding material preparation device in view of the problems existing in the background technology.

[0006] The technical solution of the utility model: an injection molding material preparation device, comprising a base;

[0007] The base is provided with a fixed part, the fixed part is rotatably provided with a cylinder, the fixed part is provided with a driving mechanism for driving the cylinder to rotate, the cylinder is provided with a pushing mechanism, the cylinder is provided with a feeding pipe, and a valve is provided in the feeding pipe;

[0008] The base is provided with a mounting frame and a cylinder for driving the mounting frame to move. The mounting frame is provided with a cover plate for rotation. The cover plate is coaxially distributed with the cylinder body and is matched and connected with one end of the cylinder body.

[0009] The mounting frame is provided with a stirring assembly, and the stirring assembly is located inside the cylinder in the mounted state.

[0010] Preferably, the pushing mechanism comprises a pushing plate;

[0011] The push plate is located in the cylinder and coaxially distributed with the cylinder. A guide rod is provided on the push plate. The guide rod is slidably connected to the end of the cylinder away from the cover plate. A nut is provided for rotation of the cylinder. The push plate is provided with a threaded rod. The threaded rod is threadedly connected with the nut. The cylinder is provided with a driving assembly, and the driving assembly transmits the connection nut.

[0012] Preferably, a silicone strip is provided on the outer peripheral surface of the push plate, and the silicone strip is pressed tightly against the inner wall of the cylinder.

[0013] Preferably, the cylinder is provided with a protective shell, and the protective shell is sleeved on the outside of the driving assembly.

[0014] Preferably, the stirring assembly includes a mounting shaft and a spiral blade;

[0015] The mounting shaft is connected to the mounting frame, the mounting shaft is coaxially distributed with the cylinder, the mounting shaft is provided with a plurality of connecting rods, the spiral leaves are connected to the plurality of connecting rods, and the spiral leaves are coaxially distributed with the cylinder.

[0016] Preferably, the drive mechanism comprises a ring gear and a gear;

[0017] The gear ring is connected to the outer peripheral surface of the cylinder, a driving motor is arranged on the fixed part, the gear is connected to the transmission shaft of the driving motor, and the gear is meshed and connected with the gear ring.

[0018] Preferably, an arc-shaped groove is provided on the fixing portion, and a convex ring is provided on the outer side of the cylinder body, and the convex ring is connected to the arc-shaped groove in a sliding fit.

[0019] Preferably, the cross-sectional shape of the convex ring is T-shaped.

[0020] Compared with the prior art, the above technical solution of the utility model has the following beneficial technical effects:

[0021] 1. In the utility model, the cylinder drives the mounting frame to move, and the mounting frame can drive the cover plate and the stirring assembly away from the cylinder body, so that the stirring assembly can be separated from the cylinder body during material discharge, and the stirring assembly can be thoroughly cleaned to further increase its service life.

[0022] 2. The silicone strip on the outer peripheral surface of the push plate in the push mechanism of the utility model is pressed tightly against the inner wall of the cylinder, so that the material in the cylinder is discharged cleanly to avoid waste. The push plate can also be pushed out of the cylinder to clean it thoroughly, thereby increasing the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional diagram of an embodiment of the present invention.

[0024] Figure 2The utility model is a structural schematic diagram of an injection molding material preparation device.

[0025] Figure 3 This is a cross-sectional view of an injection molding material preparation device proposed by the utility model.

[0026] Figure numerals: 1. base; 2. mounting frame; 3. slide groove; 4. fixing part; 5. mounting shaft; 6. cylinder; 7. convex ring; 8. threaded rod; 9. guide rod; 10. gear ring; 11. connecting rod; 12. cover plate; 13. driving motor; 14. gear; 15. spiral blade; 16. push plate; 17. silicone strip; 18. nut; 19. driving assembly; 20. protective shell; 21. feeding pipe. DETAILED DESCRIPTION

[0027] Embodiment 1

[0028] like Figure 1-Figure 3 As shown, the present invention provides an injection molding material preparation device, comprising a base 1;

[0029] The base 1 is provided with a fixed part 4, the fixed part 4 is rotatably provided with a cylinder 6, the fixed part 4 is provided with a driving mechanism for driving the cylinder 6 to rotate, the cylinder 6 is provided with a pushing mechanism, the cylinder 6 is provided with a feed pipe 21, and a valve is provided in the feed pipe 21;

[0030] The driving mechanism includes a ring gear 10 and a gear 14 . The ring gear 10 is connected to the outer circumference of the cylinder 6 . A driving motor 13 is provided on the fixing portion 4 . The gear 14 is connected to the transmission shaft of the driving motor 13 . The gear 14 is meshedly connected to the ring gear 10 .

[0031] Furthermore, an arc-shaped groove is provided on the fixing portion 4, and a convex ring 7 is provided on the outer side of the cylinder body 6, and the convex ring 7 is connected to the arc-shaped groove in a sliding fit.

[0032] Furthermore, the cross-sectional shape of the convex ring 7 is T-shaped.

[0033] The base 1 is provided with a mounting frame 2 and a cylinder for driving the mounting frame 2 to move. The mounting frame 2 is provided with a cover plate 12 for rotation. The cover plate 12 is coaxially distributed with the cylinder 6, and the cover plate 12 is matched and connected with one end of the cylinder 6.

[0034] Furthermore, a slider is provided at the lower end of the mounting frame 2, a slide groove 3 is provided on the base 1, and the slider is slidably connected with the slide groove 3;

[0035] A stirring assembly is disposed on the mounting frame 2 , and the stirring assembly is located inside the cylinder 6 in the mounted state.

[0036] In the utility model, the cover plate 12 is pressed against one end of the barrel 6, the stirring assembly is located in the barrel 6, and the feed pipe 21 is used to feed the raw materials into the barrel 6 and then the feed pipe is closed. The driving mechanism drives the barrel 6 to rotate, and the barrel 6 and the cover plate 12 both rotate, and the stirring assembly stirs the raw materials in the barrel 6 evenly. After the preparation is completed, the cylinder drives the mounting frame 2 to move, and the mounting frame 2 drives the stirring assembly and the cover plate 12 away from the barrel 6, and the pushing mechanism withdraws all the materials in the barrel 6 from the barrel 6; in the utility model, the mounting frame 2 can drive the cover plate 12 and the stirring assembly away from the barrel 6, so that the stirring assembly is easy to clean and thorough, and the push plate 16 in the pushing mechanism is pressed against the inner wall of the barrel 6, so that the materials in the barrel 6 are discharged cleanly to avoid waste.

[0037] Embodiment 2

[0038] like Figure 1-Figure 3 As shown, the present invention provides an injection molding material preparation device. Compared with the first embodiment, the material pushing mechanism in the present embodiment includes a pushing plate 16;

[0039] The push plate 16 is located in the cylinder 6 and is coaxially distributed with the cylinder 6. A guide rod 9 is provided on the push plate 16. The guide rod 9 is slidably connected to the end of the cylinder 6 away from the cover plate 12. A nut 18 is rotatably provided on the cylinder 6. The push plate 16 is provided with a threaded rod 8. The threaded rod 8 is threadedly connected to the nut 18. The cylinder 6 is provided with a driving assembly 19, and the driving assembly 19 transmits and connects the nut 18.

[0040] Furthermore, a silicone strip 17 is provided on the outer peripheral surface of the push plate 16 , and the silicone strip 17 is pressed tightly against the inner wall of the cylinder 6 .

[0041] Furthermore, the cylinder 6 is provided with a protective shell 20 , and the protective shell 20 is sleeved on the outside of the driving component 19 .

[0042] In this embodiment, the driving assembly 19 is started to drive the nut 18 to rotate, the threaded rod 8 is threadedly connected with the nut 18, the threaded rod 8 drives the push plate 16 to move in the cylinder 6, the outer silicone strip 17 of the push plate 16 is pressed against the inner wall of the cylinder 6, and the push plate 16 discharges all the materials in the cylinder 6, making the discharge of the materials in the cylinder 6 cleaner.

[0043] Embodiment 3

[0044] like Figure 2-Figure 3 As shown, the present invention provides an injection molding material preparation device. Compared with the first embodiment, the stirring assembly in this embodiment includes a mounting shaft 5 and a spiral blade 15;

[0045] The mounting shaft 5 is connected to the mounting frame 2 , and the mounting shaft 5 is coaxially distributed with the cylinder 6 . The mounting shaft 5 is provided with a plurality of connecting rods 11 . The spiral blades 15 are connected to the plurality of connecting rods 11 , and the spiral blades 15 are coaxially distributed with the cylinder 6 .

[0046] In this embodiment, when in use, the mounting shaft 5 extends into the cylinder 6, and when the cylinder 6 rotates, the connecting rod 11 and the spiral blades 15 stir the material in the cylinder 6 evenly.

[0047] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A device for preparing injection molding material, characterized in that: comprising a base (1); The base (1) is provided with a fixed part (4), the fixed part (4) is rotatably provided with a cylinder (6), the fixed part (4) is provided with a driving mechanism for driving the cylinder (6) to rotate, the cylinder (6) is provided with a pushing mechanism, the cylinder (6) is provided with a feeding pipe (21), and a valve is provided in the feeding pipe (21); The base (1) is slidably provided with a mounting frame (2) and a cylinder for driving the mounting frame (2) to move, and the mounting frame (2) is rotatably provided with a cover plate (12), the cover plate (12) and the cylinder (6) are coaxially distributed, and the cover plate (12) is matched and connected with one end of the cylinder (6); A stirring assembly is provided on the mounting frame (2), and in the mounted state, the stirring assembly is located inside the cylinder (6).

2. The device for preparing injection molding material according to claim 1, characterized in that: The material pushing mechanism comprises a pushing plate (16); The push plate (16) is located in the cylinder (6) and is coaxially distributed with the cylinder (6). A guide rod (9) is provided on the push plate (16). The guide rod (9) is slidably connected to one end of the cylinder (6) away from the cover plate (12). A nut (18) is rotatably provided on the cylinder (6). The push plate (16) is provided with a threaded rod (8). The threaded rod (8) is threadably connected to the nut (18). The cylinder (6) is provided with a driving assembly (19). The driving assembly (19) is transmission-connected to the nut (18).

3. The device for preparing injection molding material according to claim 2, characterized in that: A silicone strip (17) is provided on the outer peripheral surface of the push plate (16), and the silicone strip (17) is pressed tightly against the inner wall of the cylinder (6).

4. The device for preparing injection molding material according to claim 2, characterized in that: The cylinder (6) is provided with a protective shell (20), and the protective shell (20) is sleeved on the outside of the driving component (19).

5. The device for preparing injection molding material according to claim 1, characterized in that: The stirring assembly comprises a mounting shaft (5) and a spiral blade (15); The mounting shaft (5) is connected to the mounting frame (2), the mounting shaft (5) and the cylinder (6) are coaxially distributed, the mounting shaft (5) is provided with a plurality of connecting rods (11), the spiral blade (15) is connected to the plurality of connecting rods (11), and the spiral blade (15) and the cylinder (6) are coaxially distributed.

6. The device for preparing injection molding material according to claim 1, characterized in that: The driving mechanism comprises a gear ring (10) and a gear (14); The gear ring (10) is connected to the outer peripheral surface of the cylinder (6), a driving motor (13) is provided on the fixed part (4), a gear (14) is connected to the transmission shaft of the driving motor (13), and the gear (14) is meshingly connected with the gear ring (10).

7. The device for preparing injection molding material according to claim 1, characterized in that: An arc-shaped groove is provided on the fixing portion (4), a convex ring (7) is provided on the outer side of the cylinder (6), and the convex ring (7) is connected to the arc-shaped groove in a sliding manner.

8. The device for preparing injection molding material according to claim 7, characterized in that: The cross-sectional shape of the convex ring (7) is T-shaped.

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