Injection molding machine with rapid injection molding mechanism

Abstract

The utility model discloses an injection molding machine with a quick injection molding mechanism, which comprises an injection molding machine main body, a hydraulic cylinder is mounted on one side in the injection molding machine main body, the output end of the hydraulic cylinder is fixedly connected with a first mold, and a second mold is fixedly mounted on the other side in the injection molding machine main body. A cooling cover is mounted outside the second mold, a storage tank is arranged on one side of the injection molding machine main body, a discharging pipe is fixedly connected to the bottom end of the storage tank, an injection molding pipe is arranged below the storage tank, and a fixing plate is mounted on one side of the injection molding pipe. According to the injection molding machine with the rapid injection molding mechanism, molten liquid is fully stirred through the heating pipe, the stirring motor can be started in the injection molding process, the stirring motor drives the stirring shaft to rotate, the molten liquid can be heated and stirred through the stirring rod outside the stirring shaft and the heating pipe, and the discharging efficiency can be improved through the cleaning and scraping rod; by means of the structure, the function of conveniently keeping the temperature of injection molding melt is achieved, and the problem that the injection molding effect is poor is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding machines, in particular to an injection molding machine with a rapid injection molding mechanism. Background Art

[0002] Injection molding machine is the main molding equipment that uses plastic molding molds to make plastic products of various shapes of thermoplastics or thermosetting plastics. The composition of the injection system: The injection system consists of a plasticizing device and a power transmission device.

[0003] After searching, it was found that when the injection molding equipment is injecting into the mold cavity of the injection molding machine, the industrial melt will have cooling problems during the injection molding process. Rapid cooling affects the fluidity of the solution injection, thereby affecting the processing efficiency of the injection molding equipment.

[0004] There is an urgent need for an injection molding machine with a rapid injection molding mechanism to solve the technical defects proposed in the above technology. Utility Model Content

[0005] The utility model aims to provide an injection molding machine with a rapid injection molding mechanism to solve the problem of poor injection molding effect mentioned in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an injection molding machine with a rapid injection molding mechanism, comprising an injection molding machine body, a hydraulic cylinder is installed on one side of the injection molding machine body, the output end of the hydraulic cylinder is fixedly connected to a first mold, a second mold is fixedly installed on the other side of the injection molding machine body, a cooling hood is installed on the outside of the second mold, a storage tank is provided on one side of the injection molding machine body, a discharge pipe is fixedly connected to the bottom end of the storage tank, an injection molding pipe is provided below the storage tank, a fixed plate is installed on one side of the injection molding pipe, a driving motor is installed on one side of the fixed plate, a spiral shaft is movably connected to the other side of the fixed plate, an injection port is provided on one side of the second mold, a connecting pipe is fixedly connected to one side of the injection port, a feeding port is provided on one side of the top of the storage tank, a stirring motor is fixedly connected at the middle position of the top of the storage tank, a stirring shaft is movably connected to the top of the storage tank, stirring rods are fixedly connected to both sides of the stirring shaft, a heating pipe is installed inside the stirring rod, and scraping rods are fixedly connected to the bottom ends of both sides of the stirring shaft.

[0007] Preferably, the output end of the stirring motor is fixedly connected to the top end of the stirring shaft, and the scraping rod is in contact with the inner wall of the storage tank.

[0008] Preferably, the stirring rods are provided in four groups, and the heating tubes are arranged inside the stirring rods and powered by batteries.

[0009] Preferably, one side of the injection molding tube is fixedly connected to one side of the connecting tube, and the bottom end of the discharge tube is fixedly connected to the top end of the injection molding tube.

[0010] Preferably, the top and bottom ends of the injection molding machine body are fixedly connected to limit columns, and the first mold is provided with two groups of reserved openings, and balls are movably connected to the reserved openings.

[0011] Preferably, the reserved opening is sleeved on the outside of the limiting column, and the ball is fitted with the outer wall of the limiting column.

[0012] Preferably, a cooling cover is installed outside the second mold, and a cooling pipe is fixedly installed inside the cooling cover.

[0013] Preferably, a fixing bolt is installed on one side of the fixing plate, a positioning hole is provided inside the injection molding tube, one side of the fixing bolt is embedded in the positioning hole, and the output end of the driving motor is fixedly connected to one side of the screw shaft.

[0014] Compared with the prior art, the beneficial effects of the utility model are: the injection molding machine with a rapid injection molding mechanism not only realizes the function of improving the injection molding effect, realizes the function of facilitating uniform material feeding, but also realizes the function of facilitating stable injection molding;

[0015] (1) By providing a stirring motor, a material storage tank, a stirring shaft, a scraping rod, a heating tube and a stirring rod, after the workpiece solution enters the material storage tank, in order to prevent the melt from cooling too quickly, the stirring motor can be started during the injection molding process, and the stirring motor drives the stirring shaft to rotate. The stirring rod and the heating tube outside the stirring shaft can heat and stir the melt, and the scraping rod can improve the efficiency of discharging. This structure realizes the function of facilitating the maintenance of the injection molding melt temperature, thereby improving the efficiency of injection molding;

[0016] (2) By providing an injection molding tube, a spiral shaft, a driving motor, a fixing plate, a fixing bolt and a positioning hole, the workpiece melt enters the interior of the injection molding tube from the discharge pipe, and the driving motor on the injection molding tube can drive the spiral shaft to rotate and feed the material. The spiral shaft can evenly push the workpiece melt into the connecting tube, and the melt then enters the interior of the mold cavity of the second mold from the injection port. This structure realizes the function of facilitating uniform feeding;

[0017] (3) By providing a reserved opening, a cooling pipe, a ball bearing and a cooling hood, during the injection molding process, the hydraulic cylinder pushes the first mold to one side, and the first mold moves toward the second mold until it is closed. During the movement of the first mold, the ball bearing rolls on the limiting column, and the limiting column can limit the movement of the first mold, thereby improving the sealing and stability of the closure. After the injection molding, the cooling hood and the cooling pipe can quickly cool down the second mold to improve the injection molding efficiency. This structure realizes the function of facilitating stable and efficient injection molding. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 This is a front view structural schematic diagram of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the injection molding tube of the utility model;

[0021] Figure 4 For the utility model Figure 1 Enlarged structural diagram at A in the middle.

[0022] In the figure: 1. Injection molding machine body; 2. Reserved opening; 3. Cooling pipe; 4. Hydraulic cylinder; 5. First mold; 6. Ball bearing; 7. Limiting column; 8. Cooling hood; 9. Second mold; 10. Injection port; 11. Connecting pipe; 12. Injection pipe; 13. Screw shaft; 14. Stirring motor; 15. Feed inlet; 16. Storage tank; 17. Stirring shaft; 18. Scraping rod; 19. Discharge pipe; 20. Drive motor; 21. Heating pipe; 22. Stirring rod; 23. Fixing plate; 24. Fixing bolt; 25. Positioning hole. DETAILED DESCRIPTION

[0023] 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.

[0024] Example 1: Please refer to Figure 1-4An injection molding machine with a rapid injection molding mechanism includes an injection molding machine body 1, a hydraulic cylinder 4 is installed on one side of the injection molding machine body 1, and a first mold 5 is fixedly connected to the output end of the hydraulic cylinder 4, a second mold 9 is fixedly installed on the other side of the injection molding machine body 1, and a cooling cover 8 is installed on the outside of the second mold 9, a material storage tank 16 is arranged on one side of the injection molding machine body 1, and a discharge pipe 19 is fixedly connected to the bottom end of the material storage tank 16, an injection molding pipe 12 is arranged below the material storage tank 16, a fixed plate 23 is installed on one side of the injection molding pipe 12, and a fixed plate 23 is installed on one side of the fixed plate 23 A driving motor 20 is provided, and a screw shaft 13 is movably connected to the other side of the fixed plate 23. An injection port 10 is provided on one side of the second mold 9, and a connecting pipe 11 is fixedly connected to one side of the injection port 10. A feeding port 15 is provided on one side of the top of the storage tank 16. A stirring motor 14 is fixedly connected to the middle position of the top of the storage tank 16. A stirring shaft 17 is movably connected to the top of the storage tank 16. Stirring rods 22 are fixedly connected to both sides of the stirring shaft 17. A heating tube 21 is installed inside the stirring rod 22. Cleaning rods 18 are fixedly connected to the bottom ends of both sides of the stirring shaft 17.

[0025] The output end of the stirring motor 14 is fixedly connected to the top of the stirring shaft 17, the scraping rod 18 is in contact with the inner wall of the storage tank 16, four groups of stirring rods 22 are provided, and the heating tube 21 is provided inside the stirring rod 22 and powered by a battery;

[0026] Specifically, Figure 1 and Figure 2 As shown, in order to prevent the melt from cooling down too quickly, the stirring motor 14 can be started during the injection molding process. The stirring motor 14 drives the stirring shaft 17 to rotate. The stirring rod 22 and the heating tube 21 outside the stirring shaft 17 can heat and stir the melt. The scraping rod 18 can improve the efficiency of discharging. This structure realizes the function of facilitating the maintenance of the temperature of the injection molding melt.

[0027] Embodiment 2: One side of the injection tube 12 is fixedly connected to one side of the connection tube 11, the bottom end of the discharge tube 19 is fixedly connected to the top of the injection tube 12, the top and bottom ends inside the injection molding machine body 1 are fixedly connected to the limiting column 7, the first mold 5 is provided with two groups of reserved openings 2, the reserved openings 2 are movably connected with the balls 6, the reserved openings 2 are sleeved on the outside of the limiting column 7, and the balls 6 are fitted with the outer wall of the limiting column 7;

[0028] Specifically, Figure 1 As shown, the driving motor 20 on the injection tube 12 can drive the screw shaft 13 to rotate and feed the material. The screw shaft 13 can push the workpiece molten material into the connecting tube 11 evenly, and the molten material then enters the mold cavity of the second mold 9 from the injection port 10. The screw shaft 13 can be removed from the injection tube 12 for cleaning, and can be pulled out by unscrewing the fixing bolt 24 during disassembly.

[0029] Embodiment 3: A cooling cover 8 is installed outside the second mold 9, a cooling pipe 3 is fixedly installed inside the cooling cover 8, a fixing bolt 24 is installed on one side of the fixing plate 23, a positioning hole 25 is provided inside the injection tube 12, one side of the fixing bolt 24 is embedded in the positioning hole 25, and the output end of the driving motor 20 is fixedly connected to one side of the screw shaft 13;

[0030] Specifically, Figure 1 , Figure 3 and Figure 4 As shown, during the movement of the first mold 5, the ball 6 rolls on the limiting column 7, and the limiting column 7 can limit the movement of the first mold 5, thereby improving the sealing and stability of the closure. After injection molding, the cooling hood 8 and the cooling pipe 3 can quickly cool down the second mold 9 to improve the injection molding efficiency.

[0031] Working principle: When the utility model is in use, the injection molding melt needs to be injected into the storage tank 16 first, and then the hydraulic cylinder 4 pushes the first mold 5 to one side. During the movement of the first mold 5, the ball 6 rolls on the limit column 7, and the limit column 7 can limit the movement of the first mold 5, thereby improving the sealing and stability of the closure. During the injection molding process, the stirring motor 14 can be started, and the stirring motor 14 drives the stirring shaft 17 to rotate. The stirring rod 22 and the heating tube 21 outside the stirring shaft 17 can heat and stir the melt. The workpiece melt enters the inside of the injection molding tube 12 from the discharge pipe 19, and the driving motor 20 on the injection molding tube 12 can drive the spiral shaft 13 to rotate and feed. The spiral shaft 13 can push the workpiece melt evenly into the connecting tube 11, and the melt then enters the mold cavity of the second mold 9 from the injection port 10. This structure realizes the function of facilitating uniform feeding.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An injection molding machine with a rapid injection molding mechanism, comprising an injection molding machine body (1), characterized in that: A hydraulic cylinder (4) is installed on one side of the injection molding machine body (1), and the output end of the hydraulic cylinder (4) is fixedly connected to a first mold (5). A second mold (9) is fixedly installed on the other side of the injection molding machine body (1), and a cooling cover (8) is installed on the outside of the second mold (9). A material storage tank (16) is provided on one side of the injection molding machine body (1), and a discharge pipe (19) is fixedly connected to the bottom end of the material storage tank (16). An injection molding tube (12) is provided below the material storage tank (16), and a fixed plate (23) is installed on one side of the injection molding tube (12), and a drive motor (20) is installed on one side of the fixed plate (23). The fixed plate ( The other side of the second mold (9) is movably connected to a screw shaft (13), one side of the second mold (9) is provided with an injection port (10), one side of the injection port (10) is fixedly connected to a connecting pipe (11), one side of the top of the material storage tank (16) is provided with a feed inlet (15), a stirring motor (14) is fixedly connected at the middle position of the top of the material storage tank (16), the top of the material storage tank (16) is movably connected to a stirring shaft (17), both sides of the stirring shaft (17) are fixedly connected to stirring rods (22), a heating tube (21) is installed inside the stirring rod (22), and the bottom ends of both sides of the stirring shaft (17) are fixedly connected to cleaning rods (18).

2. The injection molding machine with a rapid injection molding mechanism according to claim 1, characterized in that: The output end of the stirring motor (14) is fixedly connected to the top end of the stirring shaft (17), and the scraping rod (18) is in contact with the inner wall of the material storage tank (16).

3. The injection molding machine with a rapid injection molding mechanism according to claim 1, characterized in that: The stirring rods (22) are provided in four groups, and the heating tubes (21) are arranged inside the stirring rods (22) and are powered by batteries.

4. The injection molding machine with a rapid injection molding mechanism according to claim 1, characterized in that: One side of the injection tube (12) is fixedly connected to one side of the connecting tube (11), and the bottom end of the discharge tube (19) is fixedly connected to the top end of the injection tube (12).

5. The injection molding machine with a rapid injection molding mechanism according to claim 1, characterized in that: The top and bottom ends of the injection molding machine body (1) are fixedly connected to limit posts (7), the first mold (5) is provided with two groups of reserved openings (2), and the reserved openings (2) are movably connected with balls (6).

6. The injection molding machine with a rapid injection molding mechanism according to claim 5, characterized in that: The reserved opening (2) is sleeved on the outside of the limiting column (7), and the ball (6) is fitted with the outer wall of the limiting column (7).

7. The injection molding machine with a rapid injection molding mechanism according to claim 1, characterized in that: A cooling cover (8) is installed outside the second mold (9), and a cooling pipe (3) is fixedly installed inside the cooling cover (8).

8. The injection molding machine with a rapid injection molding mechanism according to claim 1, characterized in that: A fixing bolt (24) is installed on one side of the fixing plate (23), a positioning hole (25) is provided inside the injection molding tube (12), one side of the fixing bolt (24) is embedded in the positioning hole (25), and the output end of the driving motor (20) is fixedly connected to one side of the screw shaft (13).

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