Feeding mechanism of injection molding machine

Abstract

The utility model provides a feeding mechanism of an injection molding machine, and belongs to the technical field of feeding of injection molding machines. The feeding mechanism of the injection molding machine comprises a machine base and a material blocking mechanism, a material storage groove is formed in the top of the machine base, the bottom of the material storage groove communicates with a discharging groove, a discharging groove is formed in the left side of the machine base, a mounting groove is formed in the bottom of the inner wall of the discharging groove, and a movable groove is formed in the right side of the mounting groove; a mounting groove is formed in the left side of the machine base, a blanking mechanism is mounted on the inner wall of the mounting groove, the moving groove is formed in the left side of the machine base, the material blocking plate is mounted on the inner wall of the moving groove in a sliding mode, and the first communicating groove is formed in the top of the material blocking plate. And the material falls on the surface of the material falling mechanism, so that the material falling mechanism is convenient to move when being extruded by the material, the material falling mechanism is convenient to drive the material blocking mechanism to move, and the material blocking mechanism is used for blocking the material.

Description

Technical Field

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

[0002] An injection molding machine is a machine used to manufacture plastic products. It injects molten plastic into a mold, cools and solidifies it, and finally obtains the desired plastic product. The injection molding machine is one of the most commonly used equipment in the plastic processing industry. The working principle of the injection molding machine is to heat and melt plastic particles or powder, and then inject the molten plastic into the mold. After cooling and solidification, the mold is opened to obtain a molded plastic product. The injection molding machine usually includes an injection system, a melting system, a cooling system, a hydraulic system, and a control system. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and make it ejected to fill the mold cavity for injection molding.

[0003] However, the injection molding machines in the prior art mainly weigh the materials manually before adding the materials. This feeding method increases the difficulty of the workers' work and reduces the working efficiency of the equipment. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides a feeding mechanism for an injection molding machine which overcomes the above technical problems or at least partially solves the above problems.

[0005] The utility model is achieved in this way:

[0006] The utility model provides a feeding mechanism for an injection molding machine, comprising a machine base, a material storage trough is provided on the top of the machine base, a material discharge trough is connected to the bottom of the material storage trough, a material discharge trough is provided on the left side of the machine base, a mounting groove is provided on the bottom of the inner wall of the material discharge trough, a movable groove is provided on the right side of the mounting groove, and a material discharge mechanism is installed on the inner wall of the mounting groove;

[0007] A material blocking mechanism, the material blocking mechanism comprising:

[0008] A movable groove, the movable groove is arranged on the left side of the base;

[0009] A material blocking plate, the material blocking plate being slidably mounted on the inner wall of the moving groove;

[0010] The first communicating groove is opened on the top of the material blocking plate.

[0011] In a preferred embodiment, the blanking mechanism includes a first spring, which is fixedly mounted on the bottom of the inner wall of the mounting groove, a blanking plate is fixedly mounted on the top of the first spring, a scraper plate is slidably mounted on the inner wall of the discharge groove, and a second connecting groove is opened on the top of the scraper plate.

[0012] In a preferred solution, gear teeth are fixedly installed on the bottom of the material blocking plate, and a plurality of gear teeth are provided. A mounting rod is fixedly installed on the inner wall of the movable groove, and a gear is rotatably installed on the surface of the mounting rod. A tooth plate is fixedly installed on the right side of the scraper plate, and the tooth plate is meshed with the gear.

[0013] In a preferred embodiment, a fixed groove is provided at the top of the inner wall of the movable groove, a push plate is fixedly installed on the top of the material blocking plate, a second spring is fixedly installed on the right side of the push plate, and the right end of the second spring is fixedly connected to the inner wall of the fixed groove.

[0014] In a preferred solution, a connecting plate is fixedly mounted on the right side of the material blocking plate, and a plug-in slot is provided on the top of the connecting plate.

[0015] In a preferred solution, a tension spring is fixedly installed on the top of the inner wall of the movable groove, a plug-in block is fixedly installed on the bottom end of the tension spring, and a pull rope is fixedly installed on the bottom of the blanking plate.

[0016] In a preferred solution, a notch is provided on the right side of the connecting plate, and one end of the pull rope away from the blanking plate passes through the notch and is fixedly connected to the bottom of the plug-in block.

[0017] In a preferred solution, a pull plate is fixedly installed on the left side of the material blocking plate, and a tilting block is fixedly installed on the left side of the machine base, and the tilting block is located at the bottom of the discharge chute.

[0018] The utility model provides an injection molding machine feeding mechanism, and its beneficial effects include:

[0019] 1. By setting up a material dropping mechanism and a material blocking mechanism, the material can fall on the surface of the material dropping mechanism after being discharged through the material dropping chute, so that the material dropping mechanism can move when being squeezed by the material, thereby making it easier for the material dropping mechanism to drive the material blocking mechanism to move, so that the material blocking mechanism can block the material.

[0020] 2. By setting the gear teeth, mounting rods, gears and toothed plates, the mounting rods can be used to install the gears after installation, so that the material blocking plate can drive the gear teeth to move when it moves, thereby facilitating the gear teeth to drive the toothed plate to move through the gears, and the toothed plate can drive the scraper plate to move, thereby facilitating the scraper plate to scrape the material and discharge the material from the discharge chute. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 It is an overall stereogram provided by the embodiment of the utility model;

[0023] Figure 2 A schematic diagram of a three-dimensional cross-sectional structure provided for an embodiment of the utility model;

[0024] Figure 3 The utility model embodiment provides Figure 2 The enlarged structural diagram at A in the middle;

[0025] Figure 4 The utility model embodiment provides Figure 2 The enlarged structural diagram at B in the middle;

[0026] In the figure: 1. machine base; 2. material storage trough; 3. material discharge trough; 4. material discharge trough; 5. mounting slot; 6. movable slot; 7. material dropping mechanism; 71. first spring; 72. material dropping plate; 73. material scraper plate; 74. second connecting slot; 8. material blocking mechanism; 81. movable slot; 82. material blocking plate; 83. first connecting slot; 9. gear teeth; 10. mounting rod; 11. gear; 12. tooth plate; 13. fixed slot; 14. push plate; 15. second spring; 16. connecting plate; 17. plug-in slot; 18. tension spring; 19. plug-in block; 20. pull rope; 21. missing slot; 22. pull plate; 23. tilting block. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Example

[0029] Reference Figure 1-Figure 4The utility model provides a technical solution: a feeding mechanism of an injection molding machine, comprising a machine base 1, a material storage trough 2 is provided on the top of the machine base 1, a material discharge trough 3 is connected to the bottom of the material storage trough 2, a material discharge trough 4 is provided on the left side of the machine base 1, a mounting groove 5 is provided on the bottom of the inner wall of the material discharge trough 4, a movable groove 6 is provided on the right side of the mounting groove 5, and a material discharge mechanism 7 is installed on the inner wall of the mounting groove 5, which can facilitate the user to add materials to the material storage trough 2 and then discharge them through the material discharge trough 3, so that the materials are spilled onto the surface of the material discharge mechanism 7 through the material blocking mechanism 8, so that after the materials are discharged onto the material discharge mechanism 7, the materials can be blocked by moving the material blocking mechanism 8, so that the materials can be divided and then fed.

[0030] Reference Figure 1-Figure 4 In a preferred embodiment, a material blocking mechanism 8 is provided, the material blocking mechanism 8 includes a moving groove 81, a material blocking plate 82 and a first connecting groove 83, the moving groove 81 is opened on the left side of the machine base 1, the material blocking plate 82 is slidably installed on the inner wall of the moving groove 81, and the first connecting groove 83 is opened on the top of the material blocking plate 82, so that the moving groove 81 can be opened to install the material blocking plate 82, so that the material blocking plate 82 can block the material discharge chute 3, and after the material blocking plate 82 moves, the material can enter the inside of the discharge chute 4 through the first connecting groove 83, and the material discharge mechanism 7 includes a first spring 71, and the first spring 71 is fixedly installed At the bottom of the inner wall of the mounting groove 5, a blanking plate 72 is fixedly installed on the top of the first spring 71, and a scraper plate 73 is slidably installed on the inner wall of the discharge groove 4. A second connecting groove 74 is provided on the top of the scraper plate 73, which enables the first spring 71 to install the blanking plate 72 after installation, so that after the material falls into the discharge groove 4, the material falls on the blanking plate 72. When the material squeezes the blanking plate 72, the blanking plate 72 can be flush with the discharge groove 4, so that when the scraper plate 73 is moved, the scraper plate 73 can scrape the material, so as to separate the material from the blanking plate 72 and discharge the material for loading.

[0031] Reference Figure 1-Figure 4In a preferred embodiment, a gear 9 is fixedly installed at the bottom of the blocking plate 82, and a plurality of gears 9 are provided. A mounting rod 10 is fixedly installed on the inner wall of the movable groove 81, and a gear 11 is rotatably installed on the surface of the mounting rod 10. A toothed plate 12 is fixedly installed on the right side of the scraper plate 73, and the toothed plate 12 is meshed with the gear 11, so that the blocking plate 82 can drive the gear 11 installed on the surface of the mounting rod 10 to rotate through the gear 9 when moving, so that the gear 11 drives the toothed plate 12 to move, thereby facilitating the toothed plate 12 to drive the scraper plate 73 to move, and the blocking plate can be used. 82 blocks the material while scraping the material, thereby facilitating the loading of the material. A fixed groove 13 is opened at the top of the inner wall of the movable groove 81, and a push plate 14 is fixedly installed on the top of the material blocking plate 82. A second spring 15 is fixedly installed on the right side of the push plate 14. The right end of the second spring 15 is fixedly connected to the inner wall of the fixed groove 13, so that the second spring 15 can be installed after the fixed groove 13 is opened, so that the second spring 15 can push the push plate 14, thereby facilitating the push plate 14 to drive the material blocking plate 82 to move, and the material blocking plate 82 can be moved to block the material.

[0032] Reference Figure 1-Figure 4 In a preferred embodiment, a connecting plate 16 is fixedly installed on the right side of the blocking plate 82, a plug-in slot 17 is opened on the top of the connecting plate 16, a tension spring 18 is fixedly installed on the top of the inner wall of the movable slot 6, and a plug-in block 19 is fixedly installed on the bottom end of the tension spring 18. A pull rope 20 is fixedly installed on the bottom of the blanking plate 72, so that the plug-in block 19 can be installed after the tension spring 18 is installed, so that the plug-in block 19 is inserted into the plug-in slot 17 on the surface of the connecting plate 16, thereby facilitating the limiting of the connecting plate 16, and a notch 21 is opened on the right side of the connecting plate 16, and the end of the pull rope 20 away from the blanking plate 72 passes through the notch 21 and is connected to the bottom of the plug-in block 19 The fixed connection can loosen the pull rope 20 when the blanking plate 72 moves downward, allowing the pull rope 20 to move in the missing groove 21, making it easier for the tension spring 18 to pull the pull rope 20, thereby facilitating the tension spring 18 to pull the plug-in block 19 upward, so that the plug-in block 19 can be separated from the plug-in groove 17. At the same time, a pull plate 22 is fixedly installed on the left side of the material blocking plate 82, and a tilting block 23 is fixedly installed on the left side of the machine base 1. The tilting block 23 is located at the bottom of the discharge groove 4, so that the user can push the pull plate 22 to make the pull plate 22 drive the material blocking plate 82 to move, and the installed tilting block 23 can guide the sliding material, thereby facilitating the loading of the material.

[0033] Specifically, the working process or working principle of the feeding mechanism of the injection molding machine is as follows: when in use, the user adds materials into the storage trough 2, which enables the materials to enter the discharge trough 3, and enables the materials to fall into the discharge trough 4 through the first connecting groove 83 and the second connecting groove, so that the materials are sprinkled onto the blanking plate 72, so that the materials squeeze the blanking plate 72, and the blanking plate 72 moves downward, so that the pull rope 20 connected to the bottom of the blanking plate 72 is loosened, and then the tension spring 18 pulls the plug block 19 to separate the plug block 19 from the plug slot 17, and then the second spring 15 can push the push plate 14, so that the push plate 14 drives the blocking plate 82 to move, and when the blocking plate 82 moves, it will drive the gear 11 to rotate through the gear teeth 9, so that the gear 11 drives the tooth plate 12 to move, so that the tooth plate 12 drives the scraper plate 7 3 is moved, and the scraper plate 73 can scrape the material on the blanking plate 72, so that it is convenient to load the material after the material is moved, and when the scraper plate 73 and the blocking plate 82 are moved, the scraper plate 73 can block the discharge chute 3, so that the material is loaded after quantitative discharge, and then the user moves the pull plate 22, so that the pull plate 22 drives the blocking plate 82 to move, and when the blocking plate 82 moves, the scraper plate 73 can be driven by the gear 11 and the toothed plate 12 to move and reset, and the first spring 71 can support the blanking plate 72, so that the blanking plate 72 pulls the pull rope 20, so that the pull rope 20 pulls the plug block 19 to be inserted into the plug slot 17, so that the material passes through the first connecting slot 83 and the second connecting slot 74 and falls onto the blanking plate 72, so that the material can be loaded.

Claims

1. A feeding mechanism for an injection molding machine, comprising a machine base (1), a material storage trough (2) being provided on the top of the machine base (1), a material discharge trough (3) being connected to the bottom of the material storage trough (2), and a material discharge trough (4) being provided on the left side of the machine base (1), characterized in that; A mounting groove (5) is provided at the bottom of the inner wall of the discharge groove (4), a movable groove (6) is provided on the right side of the mounting groove (5), and a material discharge mechanism (7) is installed on the inner wall of the mounting groove (5); A material blocking mechanism (8), the material blocking mechanism (8) comprising: A movable groove (81), wherein the movable groove (81) is provided on the left side of the machine base (1); a material blocking plate (82), wherein the material blocking plate (82) is slidably mounted on the inner wall of the movable groove (81); A first connecting groove (83), wherein the first connecting groove (83) is opened on the top of the material blocking plate (82).

2. The feeding mechanism of an injection molding machine according to claim 1, characterized in that: The blanking mechanism (7) comprises a first spring (71), the first spring (71) being fixedly mounted on the bottom of the inner wall of the mounting groove (5), a blanking plate (72) being fixedly mounted on the top of the first spring (71), a scraper plate (73) being slidably mounted on the inner wall of the discharge groove (4), and a second connecting groove (74) being formed on the top of the scraper plate (73).

3. The feeding mechanism of an injection molding machine according to claim 2, characterized in that: A gear tooth (9) is fixedly mounted on the bottom of the material blocking plate (82), and a plurality of gear teeth (9) are provided. A mounting rod (10) is fixedly mounted on the inner wall of the movable groove (81), and a gear (11) is rotatably mounted on the surface of the mounting rod (10). A tooth plate (12) is fixedly mounted on the right side of the scraper plate (73), and the tooth plate (12) meshes with the gear (11).

4. The feeding mechanism of an injection molding machine according to claim 1, characterized in that: A fixed groove (13) is provided at the top of the inner wall of the movable groove (81), a push plate (14) is fixedly mounted on the top of the material blocking plate (82), a second spring (15) is fixedly mounted on the right side of the push plate (14), and the right end of the second spring (15) is fixedly connected to the inner wall of the fixed groove (13).

5. The feeding mechanism of an injection molding machine according to claim 2, characterized in that: A connecting plate (16) is fixedly mounted on the right side of the material blocking plate (82), and a plug-in slot (17) is provided on the top of the connecting plate (16).

6. The feeding mechanism of an injection molding machine according to claim 5, characterized in that: A tension spring (18) is fixedly mounted on the top of the inner wall of the movable groove (6), a plug-in block (19) is fixedly mounted on the bottom end of the tension spring (18), and a pull rope (20) is fixedly mounted on the bottom of the blanking plate (72).

7. The feeding mechanism of an injection molding machine according to claim 6, characterized in that: A notch (21) is provided on the right side of the connecting plate (16), and one end of the pull rope (20) away from the blanking plate (72) passes through the notch (21) and is fixedly connected to the bottom of the plug-in block (19).

8. The feeding mechanism of an injection molding machine according to claim 1, characterized in that: A pull plate (22) is fixedly mounted on the left side of the material blocking plate (82), and a tilting block (23) is fixedly mounted on the left side of the machine base (1), wherein the tilting block (23) is located at the bottom of the material discharging trough (4).

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