Raw material feeding system of injection molding machine

Abstract

The utility model discloses an injection molding machine raw material feeding system which comprises an injection molding machine mechanism, a raw material feeding mechanism and a sealing mechanism, the raw material feeding mechanism is fixedly connected to the top of the injection molding machine mechanism, the sealing mechanism is fixedly connected to the top of the raw material feeding mechanism, and the injection molding machine mechanism comprises an injection molding machine body. An electric controller is fixedly connected to the top of the injection molding machine body, a hydraulic driver is arranged on the left side of the electric controller, an injector is arranged on the left side of the hydraulic driver, the raw material supply mechanism comprises a supporting frame, a feeding hopper is fixedly connected to the interior of the supporting frame, and the bottom of the feeding hopper communicates with a discharging pipe; and a quantitative filler is arranged on the right side of the discharging pipe. According to the automatic quantitative feeding device, the function of automatic quantitative weighing and feeding is added, so that the automatic quantitative feeding device has the effect of efficiently feeding the injection molding machine, and the situation that the injection molding machine usually needs manual filling by a user during feeding is prevented.

Description

Technical Field

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

[0002] Injection molding machine is a key equipment for plastic processing and molding. It can make thermoplastic plastics or thermosetting plastics into plastic products of various shapes using plastic molding molds. It can heat plastic and apply high pressure to molten plastic to make it eject and fill the mold cavity. Injection molding machines can be divided into vertical, horizontal and all-electric types, and their working principle is similar to that of syringe infusion. Injection molding can form plastic products with complex shapes, complex structures, high dimensional accuracy and inlaid parts. It is widely used in various industries such as home appliances, automobiles, aviation, instruments, national defense, telecommunications, medical, construction and daily necessities. Haitian Injection Molding Machine is the largest injection molding machine manufacturer in China, with a market share of 60% in the global low-end injection molding machine field.

[0003] According to the patent number disclosed in the China Patent Network: CN208232184U, the utility model provides an automatic feeding system for an injection molding machine, including an injection molding machine, a feeding device for feeding materials into the injection molding machine through a feeding pipe, a raw material supply device for carrying a neatly stacked bagged raw material group, a transfer device for automatically grabbing the bagged raw materials on the bagged raw material group and transferring them from the raw material supply device to the feeding device, and a control device, wherein the injection molding machine, the feeding device, the raw material supply device and the transfer device are all connected to the control device, and the feeding device includes a feeding frame, a bag breaking mechanism fixedly connected to the top of the feeding frame for breaking the bagged raw materials transferred by the transfer device, and a barrel placed in the feeding frame for receiving raw materials. The utility model completes the automatic feeding operation of the entire injection molding machine through the raw material supply of the raw material supply device, the raw material transfer of the transfer device, and the automatic bag breaking of the bagged raw materials by the feeding device, thereby speeding up work efficiency and reducing labor costs.

[0004] An injection molding machine is needed for raw material processing, but most of the injection molding machines on the market usually require users to manually add materials, and users are required to pre-weigh the materials for filling, which is time-consuming and labor-intensive, does not bring convenience to users, and affects the normal use of the injection molding machine.

[0005] Therefore, it is necessary to redesign the injection molding machine to effectively prevent the phenomenon that the injection molding machine feeding usually requires the user to manually add materials. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the purpose of the utility model is to provide a raw material feeding system for an injection molding machine, which has the advantages of automatic quantitative weighing and feeding, and solves the problem that the injection molding machine feeding usually requires the user to manually add materials.

[0007] To achieve the above purpose, the utility model provides the following technical solution: a raw material feeding system for an injection molding machine, comprising:

[0008] Injection molding machine mechanism;

[0009] A raw material feeding mechanism, wherein the raw material feeding mechanism is fixedly connected to the top of the injection molding machine mechanism;

[0010] A sealing mechanism, wherein the sealing mechanism is fixedly connected to the top of the raw material feeding mechanism;

[0011] The injection molding machine mechanism comprises an injection molding machine body, the top of the injection molding machine body is fixedly connected with an electric controller, a hydraulic transmission device is arranged on the left side of the electric controller, and a syringe is arranged on the left side of the hydraulic transmission device.

[0012] As a preferred embodiment of the utility model, the raw material feeding mechanism includes a support frame, a feed hopper is fixedly connected to the interior of the support frame, the bottom of the feed hopper is connected to a discharge pipe, a quantitative filler is provided on the right side of the discharge pipe, and the bottom of the discharge pipe is connected to a connecting pipe.

[0013] As a preferred embodiment of the utility model, the sealing mechanism comprises a sealing frame, the sealing frame is fixedly connected to the top of the feed hopper, a groove is provided inside the sealing frame, and a sealing plate is slidably connected inside the sealing frame.

[0014] As a preferred embodiment of the utility model, the left side of the discharge pipe is connected to an auxiliary feeding hopper, and the auxiliary feeding hopper is used in conjunction with the discharge pipe.

[0015] As a preferred embodiment of the present invention, a handle is fixedly connected to the left side of the sealing plate, and the handle is used in conjunction with the sealing plate.

[0016] As a preferred embodiment of the present invention, a ladder is fixedly connected to the front side of the feed hopper, and the ladder is used in conjunction with the feed hopper.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0018] 1. The utility model adds the functionality of automatic quantitative weighing and feeding, so that it has the effect of efficiently feeding the injection molding machine, and prevents the situation that the injection molding machine feeding usually requires the user to manually add materials.

[0019] 2. The utility model can add raw materials to the injection molding machine body and add them by quantitative weighing through the setting of the raw material feeding mechanism.

[0020] 3. The utility model can seal the feed hopper by setting a sealing mechanism to prevent external dust from entering the interior of the feed hopper.

[0021] 4. The utility model can add auxiliary materials through the setting of the auxiliary feeding hopper, thereby improving the working efficiency of the discharge pipe.

[0022] 5. The utility model provides a handle, which makes it easier for the user to pull the sealing plate, thereby improving the user's comfort.

[0023] 6. The utility model can facilitate users to carry out material adding work by providing a ladder, thereby improving the safety of the material adding work. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the utility model;

[0025] Figure 2 This is a front view of the feed hopper of the utility model;

[0026] Figure 3 This is an exploded view of the feed hopper of the utility model.

[0027] In the figure: 1. Injection molding machine mechanism; 11. Injection molding machine body; 12. Electrical controller; 13. Hydraulic actuator; 14. Injector; 2. Raw material feeding mechanism; 21. Support frame; 22. Feed hopper; 23. Discharge pipe; 24. Dosing device; 25. Connecting pipe; 3. Sealing mechanism; 31. Sealing frame; 32. Groove; 33. Sealing plate; 4. Auxiliary hopper; 5. Handle; 6. Ladder. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] like Figures 1 to 3 As shown, the utility model provides a raw material feeding system for an injection molding machine, comprising:

[0030] Injection molding machine mechanism 1;

[0031] A raw material feeding mechanism 2, the raw material feeding mechanism 2 is fixedly connected to the top of the injection molding machine mechanism 1;

[0032] A sealing mechanism 3, the sealing mechanism 3 is fixedly connected to the top of the raw material feeding mechanism 2;

[0033] The injection molding machine mechanism 1 comprises an injection molding machine body 11 , the top of the injection molding machine body 11 is fixedly connected with an electric controller 12 , a hydraulic actuator 13 is arranged on the left side of the electric controller 12 , and an injector 14 is arranged on the left side of the hydraulic actuator 13 .

[0034] refer to Figure 2 The raw material feeding mechanism 2 includes a support frame 21, a feed hopper 22 is fixedly connected to the inside of the support frame 21, a discharge pipe 23 is connected to the bottom of the feed hopper 22, a quantitative filler 24 is arranged on the right side of the discharge pipe 23, and a connecting pipe 25 is connected to the bottom of the discharge pipe 23.

[0035] As a technical optimization solution of the utility model, by setting the raw material feeding mechanism 2, the injection molding machine body 11 can be filled with raw materials, and the raw materials can be quantitatively weighed and filled.

[0036] refer to Figure 3 The sealing mechanism 3 includes a sealing frame 31, which is fixedly connected to the top of the feed hopper 22. A groove 32 is provided inside the sealing frame 31, and a sealing plate 33 is slidably connected inside the sealing frame 31.

[0037] As a technical optimization solution of the present invention, the feeding hopper 22 can be sealed by setting the sealing mechanism 3 to prevent external dust from entering the interior of the feeding hopper 22 .

[0038] refer to Figure 3 The left side of the discharge pipe 23 is connected to the auxiliary feeding hopper 4, and the auxiliary feeding hopper 4 is used in conjunction with the discharge pipe 23.

[0039] As a technical optimization solution of the utility model, by setting the auxiliary feeding hopper 4, auxiliary materials can be added, thereby improving the working efficiency of the discharge pipe 23.

[0040] refer to Figure 3 A handle 5 is fixedly connected to the left side of the sealing plate 33 , and the handle 5 is used in conjunction with the sealing plate 33 .

[0041] As a technical optimization solution of the present invention, the provision of the handle 5 can facilitate the user to pull the sealing plate 33, thereby improving the user's comfort.

[0042] refer to Figure 2 A ladder 6 is fixedly connected to the front of the feed hopper 22, and the ladder 6 is used in conjunction with the feed hopper 22.

[0043] As a technical optimization solution of the utility model, the provision of the ladder 6 can facilitate the user to perform the material adding work, thereby improving the safety of the material adding work.

[0044] The working principle and use process of the utility model are as follows: when in use, first, the user climbs up through the ladder 6, and then pulls the sealing plate 33 to the left through the handle 5, the sealing plate 33 releases the sealing work of the sealing frame 31, and the raw materials are added to the inside of the feed hopper 22, and the filling work is carried out through the discharge pipe 23, and the quantitative weighing and feeding are carried out through the quantitative filler 24, and the raw materials enter the inside of the injection molding machine through the connecting pipe 25, and the injection molding work is carried out through the electrical controller 12 and the hydraulic actuator 13.

[0045] In summary: the raw material feeding system of the injection molding machine, by adding the functionality of automatic quantitative weighing and feeding, has the effect of efficiently feeding the injection molding machine, preventing the situation in which the injection molding machine feeding usually requires the user to manually add materials, and solves the problem in which the injection molding machine feeding usually requires the user to manually add materials.

[0046] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0047] 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.

Claims

1. A raw material feeding system for an injection molding machine, characterized in that: include: Injection molding machine mechanism (1); A raw material feeding mechanism (2), wherein the raw material feeding mechanism (2) is fixedly connected to the top of the injection molding machine mechanism (1); A sealing mechanism (3), wherein the sealing mechanism (3) is fixedly connected to the top of the raw material feeding mechanism (2); The injection molding machine mechanism (1) comprises an injection molding machine body (11), the top of the injection molding machine body (11) is fixedly connected to an electrical controller (12), a hydraulic actuator (13) is arranged on the left side of the electrical controller (12), and an injector (14) is arranged on the left side of the hydraulic actuator (13).

2. The raw material feeding system for an injection molding machine according to claim 1, characterized in that: The raw material feeding mechanism (2) comprises a support frame (21), a feed hopper (22) is fixedly connected to the interior of the support frame (21), a discharge pipe (23) is connected to the bottom of the feed hopper (22), a quantitative filler (24) is arranged on the right side of the discharge pipe (23), and a connecting pipe (25) is connected to the bottom of the discharge pipe (23).

3. The raw material feeding system for an injection molding machine according to claim 2, characterized in that: The sealing mechanism (3) comprises a sealing frame (31), the sealing frame (31) is fixedly connected to the top of the feed hopper (22), a groove (32) is provided inside the sealing frame (31), and a sealing plate (33) is slidably connected inside the sealing frame (31).

4. The raw material feeding system for an injection molding machine according to claim 3, characterized in that: The left side of the discharge pipe (23) is connected to an auxiliary feeding hopper (4), and the auxiliary feeding hopper (4) is used in conjunction with the discharge pipe (23).

5. The raw material feeding system for an injection molding machine according to claim 4, characterized in that: A handle (5) is fixedly connected to the left side of the sealing plate (33), and the handle (5) is used in conjunction with the sealing plate (33).

6. The raw material feeding system for an injection molding machine according to claim 5, characterized in that: A ladder (6) is fixedly connected to the front of the feed hopper (22), and the ladder (6) is used in conjunction with the feed hopper (22).

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