Feeding equipment for injection molding

Abstract

The utility model provides feeding equipment for injection molding, which comprises a base, symmetrically distributed sliding grooves are formed in the top of the base, sliding blocks are slidably connected in the sliding grooves, first pulleys are mounted on the sliding blocks, the tops of the two sliding blocks are jointly and fixedly connected with a connecting frame, a storage battery is arranged at the top of the base, and a positive and negative rotation motor is fixedly mounted at the top of the connecting frame. The output end of the positive and negative rotation motor is fixedly connected with a threaded rod, the connecting frame is fixedly connected with guide rods symmetrically distributed about the threaded rod, the threaded rod is sleeved with an installation block in a threaded mode, a material box is fixedly installed on the front face of the installation block, and the left side and the right side of the material box are both fixedly connected with fixing blocks. A connecting rod is fixedly connected between the two fixing blocks and rotationally sleeved with a baffle, a connecting block is fixedly connected to the front face of the material box, and a first electric push rod is hinged to the bottom of the connecting block. According to the feeding device, feeding can be conducted on injection molding machines of different types and heights, the practicability is higher, and the application range is wider.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding processing, and specifically relates to a feeding device for injection molding. Background Art

[0002] Injection molding is a common manufacturing process. It mainly involves injecting molten plastic into a mold, then cooling and shaping to finally obtain the required product. Injection molded parts refer to various injection molded products collectively. Most raw materials for injection molded parts are granular. To improve the production efficiency of injection molded parts, the injection molding field is becoming more and more mechanized, and feeding devices are also widely used. However, the prior art has the following deficiencies in use:

[0003] The height of the feeding device is often fixed, making it difficult for the feeding device to adapt to injection molding machines of different model heights, and its applicability in actual use is relatively low, with certain limitations.

[0004] Therefore, there is an urgent need for a feeding device for injection molding to solve the above problems. Summary of the Utility Model

[0005] The purpose of the utility model is to address the problem that the height of the existing feeding device is often fixed, making it difficult for the feeding device to adapt to injection molding machines of different model heights, with relatively low applicability in actual use and certain limitations.

[0006] To achieve the above-mentioned invention purpose, the utility model provides the following technical solutions:

[0007] A feeding device for injection molding to improve the above problems.

[0008] Specifically, this application is as follows:

[0009] A feeding device for injection molding, comprising a base. Symmetrically distributed chutes are provided at the top of the base. Sliders are slidably connected in the chutes. First pulleys are installed on the sliders. A connecting frame is fixedly connected to the tops of the two sliders. A storage battery is arranged at the top of the base. A forward and reverse motor is fixedly installed at the top of the connecting frame. The output end of the forward and reverse motor is fixedly connected to a threaded rod. Guide rods symmetrically distributed with respect to the threaded rod are fixedly connected to the connecting frame. An installation block is threadedly sleeved on the threaded rod. A material box is fixedly installed on the front of the installation block. A discharge port is provided at the bottom of the material box. Fixed blocks are fixedly connected to both the left and right sides of the material box. A connecting rod is fixedly connected between the two fixed blocks. A baffle is rotatably sleeved on the connecting rod. A connecting block is fixedly connected to the front of the material box. A first electric push rod is hinged to the bottom of the connecting block. The push rod end of the first electric push rod is hinged to the baffle. One end of the top of the base is fixedly connected to a fixing plate. A switch group is arranged on the back of the fixing plate. A second electric push rod is fixedly installed on the front of the fixing plate. The push rod end of the second electric push rod is fixedly connected to the connecting frame.

[0010] As a preferred technical solution of the present application, second pulleys are installed at the four corners of the bottom of the base.

[0011] As a preferred technical solution of the present application, a handle is fixedly installed on the back of the fixing plate.

[0012] As a preferred technical solution of the present application, symmetrically distributed positioning blocks are fixedly connected to both the left and right sides of the base. Installation holes are provided in the positioning blocks.

[0013] As a preferred technical solution of the present application, the installation block is slidably sleeved on the two guide rods.

[0014] As a preferred technical solution of the present application, the bottom of the threaded rod is rotatably connected to the connecting frame through a bearing.

[0015] As a preferred technical solution of the present application, the power supply input end of the switch group is electrically connected to the power supply output end of the storage battery. The power supply output end of the switch group is electrically connected to the power supply input ends of the forward and reverse motor, the first electric push rod, and the second electric push rod.

[0016] Compared with the prior art, the beneficial effects of the present utility model are:

[0017] In the solution of the present application:

[0018] Start the forward and reverse motor through the switch group, drive the threaded rod to rotate through the forward and reverse motor, drive the mounting block and the feed hopper to move upward through the threaded rod, move the feed hopper to a suitable height according to the height of the injection molding machine, then start the second electric push rod through the switch group, drive the connecting frame to move away from the fixed plate through the second electric push rod, the slider slides in the chute, so that the feed hopper is directly above the feeding hopper of the injection molding machine, then start the first electric push rod through the switch group, drive the baffle through the first electric push rod, so that the baffle rotates, and the plastic granule raw materials in the feed hopper are discharged through the discharge port and put into the injection molding machine. It can feed different models and heights of injection molding machines, with higher practicability and a wider application range. It solves the problem that the height of the feeding equipment in the prior art is often fixed, making it difficult for the feeding equipment to adapt to injection molding machines of different models and heights, and has low applicability in actual use and certain limitations. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 FIG. 6 is an overall structural schematic diagram of a feeding device for injection molding provided by the present application.

[0020] Figure 2 FIG. 10 is a front view structural schematic diagram of a feeding device for injection molding provided by the present application.

[0021] Figure 3 FIG. 14 is a side view structural schematic diagram of a feeding device for injection molding provided by the present application.

[0022] Figure 4 FIG. 18 is a sectional structural schematic diagram of a feeding device for injection molding provided by the present application.

[0023] Figure 5 FIG. 22 is a top view structural schematic diagram of a feeding device for injection molding provided by the present application.

[0024] Figure 6 FIG. 26 is a structural schematic diagram of the feed hopper in a feeding device for injection molding provided by the present application.

[0025] Figure 7 is Figure 1 an enlarged structural schematic diagram of part A in FIG.

[0026] Figure 8 is Figure 4 an enlarged structural schematic diagram of part B in FIG.

[0027] Reference numerals in the figures:

[0028] 1. Base; 2. Slide groove; 3. Slide block; 4. First pulley; 5. Connecting frame; 6. Reversible motor; 7. Threaded rod; 8. Guide rod; 9. Mounting block; 10. Feed bin; 11. Discharge port; 12. Fixed block; 13. Connecting rod; 14. Baffle; 15. Connecting block; 16. First electric push rod; 17. Fixed plate; 18. Second electric push rod; 19. Second pulley; 20. Handle; 21. Positioning block; 22. Mounting hole; 23. Battery; 24. Switch group. Detailed implementation mode

[0029] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some but not all of the embodiments of the present utility model.

[0030] Therefore, the following detailed description of the embodiments of the present utility model is not intended to limit the scope of the present utility model to be protected, but merely represents some embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0031] It should be noted that, without conflict, the embodiments in the present utility model and the features and technical solutions in the embodiments may be combined with each other.

[0032] It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0033] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "upper", "lower", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the inventive product is usually placed during use, or the orientation or positional relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, terms such as "first", "second", etc. are only used for descriptive distinction and cannot be understood as indicating or implying relative importance. Embodiment

[0034] As Figure 1-8As shown in the figure, a feeding device for injection molding proposed in this embodiment includes a base 1. Symmetrically distributed chutes 2 are provided at the top of the base 1. A slider 3 is slidably connected in the chute 2. A first pulley 4 is installed on the slider 3. A connecting frame 5 is fixedly connected to the tops of the two sliders 3. A storage battery 23 is arranged at the top of the base 1. A forward and reverse motor 6 is fixedly installed on the top of the connecting frame 5. The output end of the forward and reverse motor 6 is fixedly connected to a threaded rod 7. Guide rods 8 symmetrically distributed with respect to the threaded rod 7 are fixedly connected to the connecting frame 5. An installation block 9 is sleeved on the threaded rod 7 in a threaded manner. A material box 10 is fixedly installed on the front of the installation block 9. A discharge port 11 is provided at the bottom of the material box 10. Fixed blocks 12 are fixedly connected to both the left and right sides of the material box 10. A connecting rod 13 is fixedly connected between the two fixed blocks 12. A baffle 14 is rotatably sleeved on the connecting rod 13. A connecting block 15 is fixedly connected to the front of the material box 10. A first electric push rod 16 is hinged to the bottom of the connecting block 15. The push rod end of the first electric push rod 16 is hinged to the baffle 14. One end of the top of the base 1 is fixedly connected to a fixing plate 17. A switch group 24 is arranged on the back of the fixing plate 17. The forward and reverse motor 6 is started through the switch group 24. The threaded rod 7 is driven to rotate by the forward and reverse motor 6. A second electric push rod 18 is fixedly installed on the front of the fixing plate 17. The installation block 9 and the material box 10 are driven to move upward by the threaded rod 7. The material box 10 is moved to a suitable height according to the height of the injection molding machine. The push rod end of the second electric push rod 18 is fixedly connected to the connecting frame 5. The second electric push rod 18 is started through the switch group 24. The connecting frame 5 is driven to move away from the fixing plate 17 by the second electric push rod 18. The slider 3 slides in the chute 2 to ensure the stability of the connecting frame 5 during movement, so that the material box 10 is located directly above the feeding hopper of the injection molding machine. Then the first electric push rod 16 is started through the switch group 24. The baffle 14 is driven by the first electric push rod 16 to rotate, and the plastic particle raw materials in the material box 10 are discharged through the discharge port 11 and put into the injection molding machine.

[0035] As Figure 1 shown, second pulleys 19 are installed at the four corners of the bottom of the base 1. By providing the second pulleys 19, the device can be moved, which is convenient for actual use.

[0036] As Figure 1 shown, a handle 20 is fixedly installed on the back of the fixing plate 17. The staff moves the device to the designated working area through the handle 20.

[0037] As Figure 1 and Figure 5 shown, positioning blocks 21 symmetrically distributed are fixedly connected to both the left and right sides of the base 1. Installation holes 22 are provided in the positioning blocks 21. The position of the base 1 is fixed through the cooperation of four fixing screws and the four installation holes 22.

[0038] As Figure 2 andFigure 3 As shown, the mounting block 9 is slidably mounted on the two guide rods 8, and the two guide rods 8 can prevent the mounting block 9 from being offset when moving.

[0039] like Figure 2 and Figure 3 As shown, the bottom of the threaded rod 7 is rotatably connected to the connecting frame 5 via a bearing, thereby ensuring the stability of the threaded rod 7 during rotation.

[0040] like Figure 2-5 As shown, the power supply input end of the switch group 24 is electrically connected to the power supply output end of the battery 23 , and the power supply output end of the switch group 24 is electrically connected to the power supply input ends of the forward and reverse motor 6 , the first electric push rod 16 and the second electric push rod 18 .

[0041] Specifically, when the feeding device for injection molding is in use: the staff moves the device to the designated working area through the handle 20, fixes the position of the base 1 through the cooperation of four fixing screws and four mounting holes 22, puts raw materials into the material box 10, starts the forward and reverse motor 6 through the switch group 24, drives the threaded rod 7 to rotate through the forward and reverse motor 6, drives the mounting block 9 and the material box 10 to move up through the threaded rod 7, moves the material box 10 to a suitable height according to the height of the injection molding machine, and then starts the second electric push rod 18 through the switch group 24. The second electric push rod 18 drives the connecting frame 5 to move in a direction away from the fixed plate 17, and the slider 3 slides in the slide groove 2 to ensure the stability of the connecting frame 5 when moving, so that the material box 10 is located directly above the upper hopper of the injection molding machine, and then the first electric push rod 16 is started through the switch group 24, and the baffle 14 is driven by the first electric push rod 16 to rotate the baffle 14, and the plastic granular raw materials in the material box 10 are discharged through the discharge port 11 and thrown into the injection molding machine, which can realize the feeding of injection molding machines of different models and heights, and has higher practicality and a wider range of applications.

[0042] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.

Claims

1. A feeding device for injection molding, comprising a base (1), characterized in that, The top of the base (1) is provided with symmetrically distributed sliding grooves (2). A slider (3) is slidably connected in the sliding groove (2). A first pulley (4) is installed on the slider (3). The tops of the two sliders (3) are fixedly connected together by a connecting frame (5). A storage battery (23) is arranged on the top of the base (1). A forward and reverse motor (6) is fixedly installed on the top of the connecting frame (5). The output end of the forward and reverse motor (6) is fixedly connected to a threaded rod (7). Guide rods (8) symmetrically distributed with respect to the threaded rod (7) are fixedly connected to the connecting frame (5). An installation block (9) is threadedly sleeved on the threaded rod (7). A material box (10) is fixedly installed on the front of the installation block (9). A discharge port (11) is opened at the bottom of the material box (10). Fixed blocks (12) are fixedly connected to both the left and right sides of the material box (10). A connecting rod (13) is fixedly connected between the two fixed blocks (12). A baffle (14) is rotatably sleeved on the connecting rod (13). A connecting block (15) is fixedly connected to the front of the material box (10). A first electric push rod (16) is hinged to the bottom of the connecting block (15). The push rod end of the first electric push rod (16) is hinged to the baffle (14). One end of the top of the base (1) is fixedly connected to a fixing plate (17). A switch group (24) is arranged on the back of the fixing plate (17). A second electric push rod (18) is fixedly installed on the front of the fixing plate (17). The push rod end of the second electric push rod (18) is fixedly connected to the connecting frame (5).

2. The feeding device for injection molding according to claim 1, characterized in that, Second pulleys (19) are installed at the four corners of the bottom of the base (1).

3. The feeding device for injection molding according to claim 1, characterized in that, A handle (20) is fixedly installed on the back of the fixing plate (17).

4. The feeding device for injection molding according to claim 1, characterized in that, Symmetrically distributed positioning blocks (21) are fixedly connected to both the left and right sides of the base (1). Installation holes (22) are opened in the positioning blocks (21).

5. The feeding device for injection molding according to claim 1, characterized in that, The installation block (9) is slidably sleeved on the two guide rods (8).

6. The feeding device for injection molding according to claim 1, characterized in that, The bottom of the threaded rod (7) is rotatably connected to the connecting frame (5) through a bearing.

7. The feeding device for injection molding according to claim 1, characterized in that, The power supply input end of the switch group (24) is electrically connected to the power supply output end of the storage battery (23). The power supply output end of the switch group (24) is electrically connected to the power supply input ends of the forward and reverse motor (6), the first electric push rod (16), and the second electric push rod (18).

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