Horizontal storage and vertical ejection vertical injection molding machine

Abstract

The utility model provides a vertical injection molding machine with horizontal storage and vertical ejection, and relates to the technical field of injection molding machines, the vertical injection molding machine comprises a rack and a bracket, the bracket is arranged at the left end of the rack, brake rods are arranged at four corners of the left end of the top of the rack, a movable template is movably arranged on the brake rods, a leaning frame is arranged at the right end above the movable template, and the leaning frame is connected with the bracket. An injection molding assembly is movably arranged at the left end of the leaning frame, an injection molding opening matched with the injection molding assembly is formed in the middle position of the movable mold plate, and first hydraulic rods are arranged in the middle positions of the two sides of the top of the movable mold plate; the leaning frame serves as a main body for lifting the injection molding assembly, the movable frame is movably installed at the other end of the leaning frame and used for installing the storage hopper and the conveying assembly, the conveying assembly is horizontally connected with the injection molding assembly for feeding, and when the injection molding assembly ascends and descends, the storage hopper and the conveying assembly can be driven to ascend and descend synchronously through displacement of the movable frame. The feeding angle of the injection molding assembly is kept, and normal injection molding pressure is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding machines, in particular to a vertical injection molding machine with horizontal material storage and vertical injection. Background Technique

[0002] A vertical injection molding machine is an injection molding mechanical device, mainly composed of an injection system, a mold clamping system, a hydraulic transmission system, an electrical control system, a lubrication system, a heating and cooling system, a safety monitoring system, etc. Its core function is to inject molten plastic into the mold cavity through the thrust of a screw (or plunger), and form the required product after cooling and solidification. The vertical injection molding machine plays an important role in the field of plastic product processing with its advantages of small floor area, convenient operation, easy automation, etc., and is especially suitable for the injection molding of products such as connecting wires, electronic components, precision hardware parts, etc. Its working principle includes steps such as quantitative feeding, melt plasticity, pressure injection, mold filling and cooling, and mold opening and part taking, ensuring the quality and precision of injection molded products;

[0003] In a vertical injection molding machine, the material storage and feeding structure is very important. In order to ensure the normal pressure inside the injection molding module, it is necessary to strictly control the feeding angle of the material storage and feeding structure. In the prior art, the material storage and feeding structure and the injection molding module are generally connected by a hose. Since the injection molding module needs to be lifted and adjusted during the injection molding process, there is a deviation angle in feeding with the hose, which affects the normal injection pressure inside the injection molding module. And in the prior art, it is necessary to manually send the mold under the vertical injection molding machine and then manually take it out after injection molding, which is relatively labor-consuming, and there is a problem that the mold is sticky and not easy to unload. Therefore, the utility model proposes a vertical injection molding machine with horizontal material storage and vertical injection to solve the problems existing in the prior art. Summary of the Invention

[0004] In view of the above problems, the utility model proposes a vertical injection molding machine with horizontal material storage and vertical injection, which can drive the material storage hopper and the material conveying component to lift synchronously, maintain the feeding angle for the injection molding component, and ensure the normal injection pressure.

[0005] To achieve the purpose of the utility model, the utility model is realized through the following technical solutions: A vertical injection molding machine with horizontal material storage and vertical injection includes a frame and a support base. The support base is arranged at the left end of the frame, and brake rods are arranged at the four corners of the left end of the top of the frame. A moving template is movably arranged on the brake rods. A support frame is arranged at the right end above the moving template, and an injection molding component is movably arranged at the left end of the support frame. An injection port adapted to the injection molding component is arranged at the middle position of the moving template. First hydraulic rods are arranged at the middle positions on both sides of the top of the moving template, and the output ends of the first hydraulic rods penetrate through the moving template and are connected to the frame. A slide rail extending to the frame is arranged on the support base, and a platform is movably arranged on the slide rail. The platform is located below the moving template;

[0006] A movable frame is movably provided at the right end of the support frame, and a feeding component is provided on the movable frame. The output end of the feeding component is connected to the injection molding component, and a storage hopper is provided above the feeding component.

[0007] A further improvement lies in that: a jacking hole is provided at the middle position inside the platform, an electric telescopic rod is provided at the left end of the bottom of the support seat, and a jacking rod penetrating through the support seat is provided at the output end of the electric telescopic rod. The jacking rod is adapted to the jacking hole.

[0008] A further improvement lies in that: guide rails are provided at the four corners of the top of the moving template, and brake blocks are movably provided at both ends of the guide rails. Limit blocks for limiting the brake blocks are provided at both ends inside the guide rails. A pneumatic rod is provided on one end of the brake block, and the output end of the pneumatic rod is connected to the brake block at the other end. Brake teeth adapted to the brake blocks are provided on the outside of the brake rod.

[0009] A further improvement lies in that: a first track is provided at the left end of the support frame, and socket seats are movably provided on both sides of the first track. Second hydraulic rods are provided below both sides of the socket seats, and the output ends of the second hydraulic rods are connected to the moving template.

[0010] A further improvement lies in that: the injection molding component includes a connecting seat and a screw injection barrel. The connecting seat is connected between the two socket seats. The screw injection barrel is provided at the middle position of the bottom of the connecting seat, and the output end of the screw injection barrel faces the injection port.

[0011] A further improvement lies in that: a second track is provided at the right end of the support frame. The movable frame is movably provided on the second track. A top block is provided at the middle position above the right end of the support frame, and a third hydraulic rod is provided at the bottom of the top block. The output end of the third hydraulic rod is connected to the movable frame.

[0012] A further improvement lies in that: the feeding component includes a feeding pipe and a motor. The feeding pipe is provided on the movable frame, and the output end of the feeding pipe is connected to the screw injection barrel. A spiral feeding shaft is provided at the output end of the motor, and the spiral feeding shaft extends into the interior of the feeding pipe. The storage hopper is provided above the feeding pipe.

[0013] A further improvement lies in that: first guide rods are provided on both sides of the right end of the top of the machine frame, and the movable frame is movably installed on the first guide rods.

[0014] A further improvement lies in that: a bellows protective cover is provided at one end of the top of the support seat, and an outer protective cover is provided on the outside of the machine frame.

[0015] A further improvement lies in that: second guide rods are provided on the machine frame at both sides of the right end of the moving template, and guide sleeves movably adapted to the second guide rods are provided on both sides of the right end of the moving template.

[0016] The beneficial effects of the utility model are as follows:

[0017] 1. In the utility model, the support frame is used as the main body for the lifting of the injection molding component. The movable frame is movably installed at the other end. The movable frame is used to install the storage hopper and the material conveying component. The material conveying component is horizontally connected to the injection molding component for feeding. When the injection molding component is lifted and operated, the displacement of the movable frame can drive the storage hopper and the material conveying component to lift synchronously, maintaining the feeding angle for the injection molding component and ensuring normal injection pressure.

[0018] 2. During injection molding of the utility model, only the bellows protective cover needs to be removed, and the mold is placed on the platform. The platform can then send the mold along the slide rail to the lower part of the moving template. By pulling the moving template down along the brake rod with the first hydraulic rod, the mold can be clamped. The position of the moving template can be fixed by clamping the brake block tightly to the brake rod, ensuring that the lower mold is fixed accurately without deviation and improving the reliability of injection molding.

[0019] 3. After injection molding of the utility model, the platform sends the mold out to the support base. At this time, by pushing the ejector rod through the ejection hole with the electric telescopic rod, the mold can be lifted, avoiding adsorption and facilitating unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is the front view of the utility model;

[0021] Figure 2 is the side view schematic diagram of the utility model;

[0022] Figure 3 is the internal schematic diagram of the support base of the utility model;

[0023] Figure 4 is the structural schematic diagram on the moving template of the utility model;

[0024] Figure 5 is the schematic diagram of the material conveying component of the utility model.

[0025] Where: 1. Frame; 2. Support base; 3. Brake rod; 4. Moving template; 5. Support frame; 6. First hydraulic rod; 7. Slide rail; 8. Platform; 9. Movable frame; 10. Storage hopper; 11. Ejection hole; 12. Electric telescopic rod; 13. Ejector rod; 14. Guide rail; 15. Brake block; 16. Brake teeth; 17. First track; 18. Socket; 19. Second hydraulic rod; 20. Connecting seat; 21. Screw injection barrel; 22. Second track; 23. Top block; 24. Third hydraulic rod; 25. Feed pipe; 26. Motor; 27. First guide rod; 28. Bellows protective cover; 29. Outer protective cover; 30. Second guide rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with embodiments. The embodiments are only used to explain the present invention and do not constitute a limitation on the scope of protection of the present invention. Example 1

[0027] according to Figure 1 、 2 As shown in Figures 3, 4 and 5, this embodiment proposes a vertical injection molding machine with horizontal material storage and vertical injection, comprising a frame 1 and a bracket 2, wherein the bracket 2 is arranged at the left end of the frame 1, and brake rods 3 are provided at the four corners of the left end of the top of the frame 1, a movable plate 4 is movably provided on the brake rod 3, a support frame 5 is provided at the right end above the movable plate 4, and an injection molding assembly is movably provided on the left end of the support frame 5, an injection port adapted to the injection molding assembly is provided at the middle position of the movable plate 4, a first hydraulic rod 6 is provided at the middle position of both sides of the top of the movable plate 4, and the output end of the first hydraulic rod 6 passes through the movable plate 4 and is connected to the frame 1, a slide rail 7 extending to the frame 1 is provided on the bracket 2, and a platform 8 is movably provided on the slide rail 7, and the platform 8 is located below the movable plate 4;

[0028] A movable frame 9 is movably provided at the right end of the support frame 5 , and a material feeding component is provided on the movable frame 9 . The output end of the material feeding component is connected to the injection molding component, and a storage hopper 10 is provided above the material feeding component. During use, the support frame 5 is used as the main body for the injection molding component to be lifted and lowered, and a movable frame 9 is movably installed at the other end. The movable frame 9 is used to install a storage hopper 10 and a feeding component. The feeding component is horizontally connected to the injection molding component for feeding. When the injection molding component is lifted and lowered, the movable frame 9 is displaced, which can drive the storage hopper 10 and the feeding component to be lifted and lowered synchronously, maintaining the feeding angle of the injection molding component and ensuring normal injection pressure. During injection, the mold is placed on the platform 8. The platform 8 can send the mold to the bottom of the movable plate 4 along the slide rail 7 through the pulling cylinder. The movable plate 4 is pulled down along the brake rod 3 by the first hydraulic rod 6 to clamp the mold. The position of the movable plate 4 can be fixed by holding the brake rod 3 tightly with the brake block 15 to ensure that the lower mold is fixed accurately and not offset. Then the upper injection molding component is lifted and lowered to adjust its position, and injection is directed to the mold through the injection port.

[0029] An ejection hole 11 is located in the center of the platform 8. An electric telescopic rod 12 is installed at the left end of the bottom of the bracket 2. The output end of the electric telescopic rod 12 is equipped with an ejection rod 13 that penetrates the bracket 2 and fits into the ejection hole 11. After injection molding is completed, the platform 8 delivers the mold onto the bracket 2. At this time, the electric telescopic rod 12 pushes the ejection rod 13 through the ejection hole 11, thereby lifting the mold, preventing adsorption and facilitating unloading.

[0030] Four corners of the top of the moving template 4 are each provided with a guide rail 14, and both ends of the guide rail 14 are movably provided with brake blocks 15. At both ends inside the guide rail 14, there are limit blocks for limiting the brake blocks 15 to prevent the brake blocks 15 from detaching from the guide rail 14. A pneumatic rod is provided on one end of the brake block 15, and the output end of the pneumatic rod is connected to the brake block 15 at the other end. On the outer side of the brake rod 3, there are brake teeth 16 adapted to the brake blocks 15. During injection molding, just remove the bellows guard 28, place the mold on the platform 8, and the platform 8 can send the mold to the lower side of the moving template 4 along the slide rail 7. By pulling the moving template 4 down along the brake rod 3 with the first hydraulic rod 6, the mold can be clamped. By pulling the brake blocks 15 at both ends with the pneumatic rod to tightly hold the brake rod 3, the position of the moving template 4 can be fixed, ensuring that the lower mold is fixed accurately without deviation and improving the reliability of injection molding.

[0031] On the left end of the support frame 5, there is a first track 17, and both sides of the first track 17 are movably provided with socket seats 18. Below both sides of the socket seats 18, there are second hydraulic rods 19, and the output ends of the second hydraulic rods 19 are connected to the moving template 4. The injection molding component includes a connecting seat 20 and a screw injection barrel 21. The connecting seat 20 is connected between the two socket seats 18. The screw injection barrel 21 is arranged at the middle position of the bottom of the connecting seat 20, and the output end of the screw injection barrel 21 faces the injection port. During use, the output end of the second hydraulic rod 19 is connected to push and pull the moving template 4, which can drive the socket seat 18 to lift and lower along the first track 17, thereby changing the position of the screw injection barrel 21. The screw injection barrel 21 is internally provided with a rotating spiral conveyor rod for extruding the raw material to the lower outlet for injection molding.

[0032] On the right end of the support frame 5, there is a second track 22. The moving frame 9 is movably arranged on the second track 22. At the middle position above the right end of the support frame 5, there is a top block 23, and at the bottom of the top block 23, there is a third hydraulic rod 24. The output end of the third hydraulic rod 24 is connected to the moving frame 9. During use, by pulling and pushing the moving frame 9 with the third hydraulic rod 24, the storage hopper 10 and the feeding component can be synchronously lifted and lowered, maintaining the feeding angle for the injection molding component and ensuring normal injection pressure.

[0033] The feeding component includes a feeding pipe 25 and a motor 26. The feeding pipe 25 is arranged on the moving frame 9, and the output end of the feeding pipe 25 is connected to the screw injection barrel 21. The output end of the motor 26 is provided with a spiral feeding shaft, and the spiral feeding shaft extends into the interior of the feeding pipe 25. The storage hopper 10 is arranged above the feeding pipe 25. During use, the raw material in the storage hopper 10 enters the feeding pipe 25, the motor 26 drives the spiral feeding shaft to rotate for feeding, and at the same time, the heating element inside the feeding pipe 25 heats and softens the raw material, and the softened raw material is sent into the screw injection barrel 21.

[0034] On both sides of the right end of the top of the frame 1, there are first guide rods 27, and the moving frame 9 is movably installed on the first guide rods 27. During the lifting and lowering operation of the moving frame 9, the moving frame 9 is guided by the first guide rods 27 to improve stability.

[0035] On the frame 1 at both sides of the right end of the moving template 4, there are second guide rods 30, and on both sides of the right end of the moving template 4, there are guide sleeves that are movably adapted to the second guide rods 30. During the process of the first hydraulic rod 6 pulling the moving template 4 to lift and lower, through the matching effect of the guide sleeves and the second guide rods 30, the stability of the lifting and lowering of the moving template 4 is improved. Embodiment 2

[0036] According to Figure 1 、 2 As shown in Figures 3, 4, 5, this embodiment proposes a vertical injection molding machine for horizontal material storage and vertical injection, including a frame 1 and a support base 2. The support base 2 is provided at the left end of the frame 1, and at the four corners of the left end of the top of the frame 1, there are brake rods 3. A moving template 4 is movably provided on the brake rods 3. At the right end above the moving template 4, there is a support frame 5, and at the left end of the support frame 5, there is an injection molding component movably provided. At the middle position of the moving template 4, there is an injection port adapted to the injection molding component. At the middle positions on both sides of the top of the moving template 4, there are first hydraulic rods 6, and the output ends of the first hydraulic rods 6 penetrate through the moving template 4 and are connected to the frame 1;

[0037] At the right end of the support frame 5, there is a moving frame 9 movably provided, and on the moving frame 9, there is a material conveying component. The output end of the material conveying component is connected to the injection molding component, and above the material conveying component, there is a material storage hopper 10. During use, with the support frame 5 as the main body for the injection molding component to lift and lower, the other end is movably installed with the moving frame 9. The moving frame 9 is used to install the material storage hopper 10 and the material conveying component. The material conveying component is horizontally connected to the injection molding component for feeding. When the injection molding component lifts and lowers, through the displacement of the moving frame 9, the material storage hopper 10 and the material conveying component can be synchronously lifted and lowered to maintain the feeding angle for the injection molding component and ensure normal injection pressure. During injection molding, the mold is placed on the platform 8. The platform 8 can be pulled by the pulling cylinder and then sent along the slide rail 7 to the lower part of the moving template 4. The first hydraulic rod 6 pulls the moving template 4 to lower along the brake rods 3 to clamp the mold. The position of the moving template 4 can be fixed by the brake block 15 tightly holding the brake rods 3 to ensure that the lower mold is fixed accurately without deviation. Then, the upper injection molding component adjusts its position by lifting and lowering, and injects into the mold through the injection port.

[0038] At the middle position inside the platform 8, there is a ejection hole 11. At the left end of the bottom of the support base 2, there is an electric telescopic rod 12, and the output end of the electric telescopic rod 12 is provided with an ejection rod 13 that penetrates through the support base 2, and the ejection rod 13 is adapted to the ejection hole 11. After the injection molding is completed, the platform 8 sends the mold to the support base 2. At this time, by pushing the ejection rod 13 through the ejection hole 11 with the electric telescopic rod 12, the mold can be lifted to avoid adsorption and facilitate discharging.

[0039] One end of the top of the support base 2 is covered with a bellows guard 28 to protect the slide rail 7 when not in use. An outer guard 29 is provided on the outer side of the machine frame 1 to improve safety.

[0040] This horizontal storage vertical injection vertical injection molding machine uses the support frame 5 as the main body for the injection molding component to lift and lower. The movable frame 9 is movably installed at the other end. The movable frame 9 is used to install the storage hopper 10 and the feeding component. The feeding component is horizontally connected to the injection molding component for feeding. When the injection molding component lifts and operates, through the displacement of the movable frame 9, the storage hopper 10 and the feeding component can be lifted and lowered synchronously to maintain the feeding angle for the injection molding component and ensure normal injection pressure. And during injection molding, only need to remove the bellows guard 28, place the mold on the platform 8, and the platform 8 can send the mold along the slide rail 7 to the lower side of the moving template 4. By pulling the moving template 4 down along the brake rod 3 with the first hydraulic rod 6, the mold can be clamped. By clamping the brake rod 3 with the brake block 15, the position of the moving template 4 can be fixed, ensuring that the lower mold is fixed accurately without deviation and improving the reliability of injection molding. At the same time, after the injection molding is completed, the platform 8 sends the mold to the support base 2. At this time, by pushing the ejection rod 13 through the ejection hole 11 with the electric telescopic rod 12, the mold can be lifted to avoid adsorption and facilitate discharging.

[0041] 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 by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A vertical injection molding machine with horizontal material storage and vertical injection, comprising a frame (1) and a support (2), characterized in that: The support seat (2) is provided at the left end of the frame (1), and brake rods (3) are provided at the four corners of the left end of the top of the frame (1), a movable plate (4) is movably provided on the brake rod (3), a support frame (5) is provided at the right end above the movable plate (4), and an injection molding component is movably provided at the left end of the support frame (5), an injection molding port adapted to the injection molding component is provided at the middle position on the movable plate (4), a first hydraulic rod (6) is provided at the middle position on both sides of the top of the movable plate (4), and the output end of the first hydraulic rod (6) passes through the movable plate (4) and is connected to the frame (1), a slide rail (7) extending to the frame (1) is provided on the support seat (2), and a platform (8) is movably provided on the slide rail (7), and the platform (8) is located at the lower position of the movable plate (4); A movable frame (9) is movably provided at the right end of the support frame (5), and a material feeding component is provided on the movable frame (9). The output end of the material feeding component is connected to the injection molding component, and a storage hopper (10) is provided above the material feeding component.

2. A vertical injection molding machine with horizontal material storage and vertical injection according to claim 1, characterized in that: An ejection hole (11) is provided at the middle position inside the platform (8), an electric telescopic rod (12) is provided at the left end of the bottom of the bracket (2), and an ejection rod (13) penetrating the bracket (2) is provided at the output end of the electric telescopic rod (12), and the ejection rod (13) is adapted to the ejection hole (11).

3. The vertical injection molding machine with horizontal material storage and vertical injection according to claim 1, characterized in that: Guide rails (14) are provided at the four corners of the top of the movable template (4), and brake blocks (15) are movably provided at both ends of the guide rails (14), and limit blocks of the limit brake block (15) are provided at both ends of the inner side of the guide rails (14), a pneumatic rod is provided on the brake block (15) at one end, and the output end of the pneumatic rod is connected to the brake block (15) at the other end, and a brake tooth (16) adapted to the brake block (15) is provided on the outer side of the brake rod (3).

4. The vertical injection molding machine with horizontal material storage and vertical injection according to claim 1, characterized in that: A first track (17) is provided at the left end of the support frame (5), and sleeves (18) are movably provided on both sides of the first track (17), and second hydraulic rods (19) are provided below the sleeves (18) on both sides, and the output ends of the second hydraulic rods (19) are connected to the movable template (4).

5. The vertical injection molding machine with horizontal material storage and vertical injection according to claim 4, characterized in that: The injection molding assembly comprises a connecting seat (20) and a screw injection molding barrel (21), wherein the connecting seat (20) is connected between the two sets of sleeves (18), and the screw injection molding barrel (21) is arranged at the middle position of the bottom of the connecting seat (20), and the output end of the screw injection molding barrel (21) faces the injection port.

6. The vertical injection molding machine with horizontal material storage and vertical injection according to claim 5, characterized in that: A second track (22) is provided at the right end of the support frame (5), and the movable frame (9) is movably arranged on the second track (22). A top block (23) is provided at a middle position above the right end of the support frame (5), and a third hydraulic rod (24) is provided at the bottom of the top block (23). The output end of the third hydraulic rod (24) is connected to the movable frame (9).

7. A vertical injection molding machine with horizontal material storage and vertical injection according to claim 6, characterized in that: The feeding assembly includes a feeding pipe (25) and a motor (26). The feeding pipe (25) is arranged on the movable frame (9), and the output end of the feeding pipe (25) is connected to the screw injection cylinder (21). The output end of the motor (26) is provided with a spiral feeding shaft, and the spiral feeding shaft extends to the interior of the feeding pipe (25). The storage hopper (10) is arranged above the feeding pipe (25).

8. The vertical injection molding machine with horizontal material storage and vertical injection according to claim 1, characterized in that: First guide rods (27) are provided on both sides of the right end of the top of the frame (1), and the movable frame (9) and the first guide rods (27) are movably mounted.

9. The vertical injection molding machine with horizontal material storage and vertical injection according to claim 1, characterized in that: An end cover on the top of the bracket (2) is provided with an accordion shield (28), and an outer shield (29) is provided on the outer side of the frame (1).

10. The vertical injection molding machine with horizontal material storage and vertical injection according to claim 1, characterized in that: Second guide rods (30) are provided on the frame (1) at both sides of the right end of the movable platen (4), and guide sleeves movably adapted to the second guide rods (30) are provided on both sides of the right end of the movable platen (4).

Images