Precise control plastic manufacturing injection molding machine

Abstract

The utility model discloses a precise control plastic manufacturing injection molding machine which comprises a molding machine main body, a device main body fixedly connected to one side of the molding machine main body, an injection molding machine fixedly connected to the top of the device main body, a conveying mechanism fixedly connected to one side of the injection molding machine, and a feeding hopper fixedly connected to the top of the injection molding machine. A discharging groove and an adjusting groove are formed in the top of the forming machine body, a die frame is movably connected to the top of the forming machine body through the discharging groove, a lower die is fixedly connected to one side of the die frame, a telescopic rod is fixedly connected to the other side of the die frame, an extrusion plate is fixedly connected to one end of the telescopic rod, and a pushing frame is fixedly connected to the top of the die frame. The top of the material pushing frame is fixedly connected with a material pushing rod, the bottom end of the material pushing rod is fixedly connected with a material pushing pad, and through the arrangement of the telescopic rod, the extrusion plate, the material pushing rod and the material pushing pad, the working efficiency of the forming machine is improved, and plastic products can be rapidly separated from the forming machine.

Description

Technical Field

[0001] The utility model relates to the technical field of molding machines, in particular to a precision-controlled plastic manufacturing injection molding machine. Background Art

[0002] Injection molding machine is also called injection molding machine or injection machine. It is the main molding equipment that uses plastic molding molds to make plastic products of various shapes from thermoplastics or thermosetting plastics. It is divided into vertical, horizontal and all-electric types. The injection molding machine can heat the plastic and apply high pressure to the molten plastic to make it eject and fill the mold cavity.

[0003] The patent document with the prior art publication number CN218083985U provides a precision plastic injection molding machine, including an injection machine table, a protective machine cover is fixedly arranged on one side of the top of the injection machine table, a molding mechanism is fixedly installed inside the protective machine cover, the molding mechanism includes a molding mold base, a mold sealing cover plate and four guide rods, four guide rods are fixedly arranged on the periphery of the mold sealing cover plate, a molding mold base is slidably connected between the four guide rods, a molding mold base is provided with a molding mold cavity on the side of the molding mold base facing the mold sealing cover plate, a demolding cavity is provided inside the molding mold base, and an electromagnet is fixedly installed in the middle of the demolding cavity. The utility model provides a precision plastic injection molding machine, a demolding cavity is provided in the molding mechanism of the injection molding machine, and a spring push-up reset method is adopted. After the mold is separated, the molded plastic shell is automatically ejected, thereby realizing automatic demolding, effectively avoiding the disadvantages of material sticking and getting stuck, and inconvenient demolding, and the molding mold cavity is cooled by circulating cooling water, and the cooling molding efficiency is high.

[0004] However, during the use of the existing precision-controlled plastic manufacturing injection molding machine, since the plastic products need to be heated to a solid liquid state during molding, and then injected into the molding mold for cooling and molding, after molding, part of the plastic product will adhere to the molding mold, but it cannot fall out of the mold during unloading, thus affecting the working efficiency of the molding machine. For this reason, we propose a precision-controlled plastic manufacturing injection molding machine. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies of the prior art, the utility model provides a precision-controlled plastic manufacturing injection molding machine to solve the problems raised in the above-mentioned background technology.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a precision controlled plastic manufacturing injection molding machine, comprising a molding machine body, one side of the molding machine body is fixedly connected with a device body, the top of the device body is fixedly connected with an injection molding machine, one side of the injection molding machine is fixedly connected with a conveying mechanism, the top of the injection molding machine is fixedly connected with a feeding hopper, the top of the molding machine body is respectively provided with a feeding chute and an adjusting chute, the top of the molding machine body is movably connected with a mold frame through the feeding chute, one side of the mold frame is fixedly connected with a lower mold, the other side of the mold frame is fixedly connected with a telescopic rod, one end of the telescopic rod is fixedly connected with an extrusion plate, the top of the mold frame is fixedly connected with a pusher frame, the top of the pusher frame is fixedly connected with a pusher rod, the bottom end of the pusher rod is fixedly connected with a pusher pad, the top of the molding machine body is fixedly connected with an upper mold away from the feeding chute, one end of the upper mold is fixedly connected with a feeding pipe, and the inside of the molding machine body is fixedly connected with an adjusting mechanism.

[0009] Preferably, the conveying mechanism includes a conveying motor, a conveying shaft and conveying blades, the conveying motor is fixedly connected to one side of the injection molding machine, the driving end of the conveying motor is fixedly connected to the conveying shaft, the outer side of the conveying shaft is fixedly connected to the conveying blades, and the conveying blades are in a spiral structure.

[0010] Preferably, an injection molding tube is fixedly connected inside the injection molding machine, a heating sleeve is fixedly connected to the outside of the injection molding tube, an injection molding gun is fixedly connected to one end of the injection molding tube, and the injection molding gun is fixedly connected to a feed pipe.

[0011] Preferably, a mold groove is opened on one side of the lower mold, the mold groove is movably connected to the extrusion plate, and a cooling pipe is fixedly connected to the front side of the lower mold.

[0012] Preferably, the adjustment mechanism includes an adjusting motor, an adjusting screw, an adjusting nut seat and a connecting rod. The adjusting motor is fixedly connected to the inside of the molding machine body, the driving end of the adjusting motor is fixedly connected to the adjusting screw, the outer side of the adjusting screw is threadedly connected to the adjusting nut seat, the top of the adjusting nut seat is fixedly connected to the connecting rod, and the connecting rod is fixedly connected to the mold frame.

[0013] Preferably, the bottoms of the device body and the molding machine body are fixedly connected with support legs, and eight support legs are provided, with four of the eight support legs forming a group, and each group of support legs is respectively located at the four bottom corners of the device body and the molding machine body.

[0014] (III) Beneficial effects

[0015] The utility model provides a precision-controlled plastic manufacturing injection molding machine, which has the following beneficial effects:

[0016] (1) This precision-controlled plastic injection molding machine is equipped with a telescopic rod, an extrusion plate, a push rod and a push pad. When using the precision-controlled plastic injection molding machine, the staff adds the plastic raw material into the hopper and then starts the conveying motor. The conveying motor drives the conveying blades on the conveying shaft to rotate, and the plastic enters the injection tube. At the same time, the heating sleeve emits heat, which acts on the injection tube and melts the plastic into a solid liquid. The plastic is then injected into the feed tube through the injection gun and flows into the mold groove. After the injection molding is completed, water enters the cooling tube to cool the lower mold. After molding, the adjusting motor drives the adjusting screw to rotate clockwise, and the adjusting nut seat drives the mold frame to move to one side through the connecting rod to separate the lower mold and the upper mold, and then the telescopic rod is started, and the telescopic rod drives the extrusion plate to push to one side. At this time, the extrusion plate will push out the plastic product formed in the mold groove, and then the pushing rod drives the pushing pad to move downward, and the pushing pad will push the mold product on the extrusion plate to fall onto the lower chute and fall out. Therefore, the setting of the telescopic rod, extrusion plate, pushing rod and pushing pad improves the working efficiency of the molding machine, so that the plastic products can be quickly separated from the molding machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a partial structural schematic diagram of the molding machine of the utility model;

[0019] Figure 3 It is a cross-sectional view of the injection molding machine of the utility model;

[0020] Figure 4 It is a cross-sectional view of the lower mold of the utility model.

[0021] In the figure: 1. Support leg; 2. Device body; 3. Injection molding machine; 301. Injection molding tube; 302. Heating sleeve; 303. Injection molding gun; 4. Conveying motor; 401. Conveying shaft; 402. Conveying blade; 5. Feeding hopper; 6. Molding machine body; 601. Adjusting motor; 602. Adjusting screw rod; 603. Adjusting nut seat; 7. Feeding chute; 8. Adjusting chute; 9. Mold rack; 901. Telescopic rod; 902. Connecting rod; 10. Lower mold; 11. Cooling tube; 12. Mold chute; 13. Extrusion plate; 14. Pushing rack; 15. Pushing rod; 16. Pushing pad; 17. Upper mold; 18. Feeding pipe. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model provides a technical solution: a precision controlled plastic manufacturing injection molding machine, including a molding machine body 6, a device body 2 is fixedly connected to one side of the molding machine body 6, an injection molding machine 3 is fixedly connected to the top of the device body 2, a conveying mechanism is fixedly connected to one side of the injection molding machine 3, a hopper 5 is fixedly connected to the top of the injection molding machine 3, a feeding chute 7 and an adjusting chute 8 are respectively provided on the top of the molding machine body 6, a mold frame 9 is movably connected to the top of the molding machine body 6 through the feeding chute 7, a lower mold 10 is fixedly connected to one side of the mold frame 9, a telescopic rod 901 is fixedly connected to the other side of the mold frame 9, an extrusion plate 13 is fixedly connected to one end of the telescopic rod 901, a pusher frame 14 is fixedly connected to the top of the pusher frame 14, a pusher rod 15 is fixedly connected to the bottom end of the pusher rod 15, a pusher pad 16 is fixedly connected to the top of the molding machine body 6 away from the feeding chute 7, an upper mold 17 is fixedly connected to one end of the upper mold 17, and an adjusting mechanism is fixedly connected to the inside of the molding machine body 6.

[0024] In this embodiment, specifically, the conveying mechanism includes a conveying motor 4, a conveying shaft 401 and a conveying blade 402. The conveying motor 4 is fixedly connected to one side of the injection molding machine 3. The driving end of the conveying motor 4 is fixedly connected to the conveying shaft 401. The outer side of the conveying shaft 401 is fixedly connected to the conveying blade 402. The conveying blade 402 is in a spiral structure. By starting the conveying motor 4, the conveying motor 4 drives the conveying blade 402 on the conveying shaft 401 to rotate, and the plastic will enter the injection molding tube 301.

[0025] In this embodiment, specifically, an injection molding tube 301 is fixedly connected to the inside of the injection molding machine 3, a heating sleeve 302 is fixedly connected to the outside of the injection molding tube 301, an injection molding gun 303 is fixedly connected to one end of the injection molding tube 301, and the injection molding gun 303 is fixedly connected to the feed pipe 18. The heat is emitted by the heating sleeve 302, and the heat will be transferred to the injection molding tube 301, and the plastic inside the injection molding tube 301 will be hot-melted.

[0026] In this embodiment, specifically, a mold groove 12 is opened on one side of the lower mold 10, and the mold groove 12 is movably connected to the extrusion plate 13. A cooling pipe 11 is fixedly connected to the front of the lower mold 10, and cold water enters through the cooling pipe 11, so that the plastic product in the lower mold 10 can be quickly formed.

[0027] In this embodiment, specifically, the adjusting mechanism includes an adjusting motor 601, an adjusting screw 602, an adjusting nut seat 603 and a connecting rod 902. The adjusting motor 601 is fixedly connected to the inside of the molding machine body 6. The driving end of the adjusting motor 601 is fixedly connected to the adjusting screw 602. The outer side of the adjusting screw 602 is threadedly connected to the adjusting nut seat 603. The top of the adjusting nut seat 603 is fixedly connected to the connecting rod 902. The connecting rod 902 is fixedly connected to the mold frame 9. Through the adjusting motor 601, the adjusting motor 601 drives the adjusting screw 602 to rotate, and the adjusting nut seat 603 drives the mold frame 9 to move to one side through the connecting rod 902, so that the lower mold 10 and the upper mold 17 are separated or merged.

[0028] In the present embodiment, specifically, the bottom of the device body 2 and the molding machine body 6 are fixedly connected with support legs 1, and eight support legs 1 are provided. The eight support legs 1 form a group of four, and each group of support legs 1 is respectively located at the four corners of the bottom of the device body 2 and the molding machine body 6, so that the device body 2 and the molding machine body 6 are placed more stably and are not prone to shaking.

[0029] Working principle: After the utility model is installed, first check the installation and safety protection of the utility model. When using the precision control plastic manufacturing injection molding machine, the staff adds the plastic raw material into the hopper 5, and then starts the conveying motor 4. The conveying motor 4 drives the conveying blade 402 on the conveying shaft 401 to rotate, and the plastic will enter the injection tube 301. At the same time, the heating sleeve 302 emits heat, and the heat acts on the injection tube 301, and at the same time, the plastic is hot-melted into a solid liquid. Then the plastic is injected into the feed pipe 18 through the injection gun 303 and flows into the mold groove 12. After the injection molding is completed, the cooling pipe 11 enters the water to cool the lower mold 10. However, after the molding is completed, the adjusting motor 601 drives the adjusting screw 602 to rotate clockwise, and the adjusting nut seat 603 drives the mold frame 9 to move to one side through the connecting rod 902, so that the lower mold 10 and the upper mold 17 are separated, and then the telescopic rod 901 is started, and the telescopic rod 901 drives the extrusion plate 13 to push to one side, at this time, the extrusion plate 13 will push the plastic product formed in the mold groove 12 out, and then the pushing rod 15 drives the pushing pad 16 to move downward, and the pushing pad 16 will push the mold product on the extrusion plate 13 to fall onto the lower chute 7 and fall out, thus completing the use process of the utility model. The utility model has a simple structure and is safe and convenient to use.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0031] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.

Claims

1. A precision controlled plastic injection molding machine, comprising a molding machine body (6), characterized in that: One side of the molding machine body (6) is fixedly connected to the device body (2), the top of the device body (2) is fixedly connected to the injection molding machine (3), one side of the injection molding machine (3) is fixedly connected to the conveying mechanism, the top of the injection molding machine (3) is fixedly connected to the feeding hopper (5), the top of the molding machine body (6) is respectively provided with a material discharge chute (7) and an adjustment chute (8), the top of the molding machine body (6) is movably connected to a mold frame (9) through the material discharge chute (7), one side of the mold frame (9) is fixedly connected to a lower mold (10), and the other side of the mold frame (9) is fixedly connected to the lower mold (11). A telescopic rod (901) is fixedly connected, one end of the telescopic rod (901) is fixedly connected to an extrusion plate (13), the top of the mold frame (9) is fixedly connected to a pusher frame (14), the top of the pusher frame (14) is fixedly connected to a pusher rod (15), the bottom end of the pusher rod (15) is fixedly connected to a pusher pad (16), the top of the molding machine body (6) away from the discharge chute (7) is fixedly connected to an upper mold (17), one end of the upper mold (17) is fixedly connected to a feed pipe (18), and the inside of the molding machine body (6) is fixedly connected to an adjustment mechanism.

2. The precision controlled plastic manufacturing injection molding machine according to claim 1, characterized in that: The conveying mechanism comprises a conveying motor (4), a conveying shaft (401) and a conveying blade (402); the conveying motor (4) is fixedly connected to one side of the injection molding machine (3); the driving end of the conveying motor (4) is fixedly connected to the conveying shaft (401); the outer side of the conveying shaft (401) is fixedly connected to the conveying blade (402); and the conveying blade (402) is in a spiral structure.

3. The precision controlled plastic manufacturing injection molding machine according to claim 1, characterized in that: An injection molding tube (301) is fixedly connected inside the injection molding machine (3), a heating sleeve (302) is fixedly connected to the outside of the injection molding tube (301), an injection molding gun (303) is fixedly connected to one end of the injection molding tube (301), and the injection molding gun (303) is fixedly connected to a feed pipe (18).

4. The precision controlled plastic manufacturing injection molding machine according to claim 1, characterized in that: A mold groove (12) is provided on one side of the lower mold (10), and the mold groove (12) is movably connected to an extrusion plate (13). A cooling pipe (11) is fixedly connected to the front side of the lower mold (10).

5. The precision controlled plastic manufacturing injection molding machine according to claim 1, characterized in that: The adjusting mechanism comprises an adjusting motor (601), an adjusting screw rod (602), an adjusting nut seat (603) and a connecting rod (902); the adjusting motor (601) is fixedly connected to the inside of a molding machine body (6); the driving end of the adjusting motor (601) is fixedly connected to the adjusting screw rod (602); the outer side of the adjusting screw rod (602) is threadedly connected to the adjusting nut seat (603); the top of the adjusting nut seat (603) is fixedly connected to the connecting rod (902); and the connecting rod (902) is fixedly connected to the mold frame (9).

6. The precision controlled plastic manufacturing injection molding machine according to claim 1, characterized in that: The bottoms of the device body (2) and the molding machine body (6) are both fixedly connected with support legs (1), and eight support legs (1) are provided, and each of the eight support legs (1) is grouped into four pieces, and each group of support legs (1) is respectively located at the four corners of the bottom of the device body (2) and the molding machine body (6).

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