Handle injection molding machine

Abstract

The utility model discloses a handle injection molding machine, and relates to the technical field of handle injection molding, the handle injection molding machine comprises an injection molding machine body, the top of the injection molding machine body is fixedly provided with a rack, and the outer wall of the top of the rack is fixedly provided with a conveying cylinder. Under the matching action of the first screen and the like, plastic particles with normal sizes can fall into the fine material discharging barrel through the first screen and then are conveyed into the injection molding machine body to complete feeding, so that the situation that large particles enter the injection molding machine body to affect the injection molding quality of products can be prevented; plastic particles with normal sizes fall into the fine material discharging barrel through the first screen and then are conveyed into the injection molding machine body to complete feeding, so that large particles can be prevented from entering the injection molding machine body to affect the injection molding quality of products, and the plastic particles with large sizes fall into the coarse material collecting barrel through the second screen, so that the injection molding quality of the products is improved. And later-stage reprocessing and reusing are facilitated.

Description

Technical Field

[0001] This application relates to the technical field of handle injection molding, and particularly relates to a handle injection molding machine. Background Art

[0002] An injection molding machine is the main molding equipment for making various shaped plastic products from thermoplastic or thermosetting plastics using plastic molding dies.

[0003] A plastic handle is injection molded from plastic particles in an injection molding machine. During the feeding process of the plastic particles, it is necessary to ensure that the size difference of the plastic particles is not too large. If larger-sized plastic particles are mixed in, it is easy to cause inconsistent melting speeds of the plastic particles, thereby affecting the fluidity of the melted material and ultimately affecting the injection molding quality of the product. Utility Model Content

[0004] The purpose of this utility model is to solve or at least alleviate the problem in the prior art that during the feeding process of plastic particles, it is necessary to ensure that the size difference of the plastic particles is not too large. If larger-sized plastic particles are mixed in, it is easy to cause inconsistent melting speeds of the plastic particles, thereby affecting the fluidity of the melted material and ultimately affecting the injection molding quality of the product.

[0005] To achieve the above purpose, the present utility model provides the following technical solution: A handle injection molding machine includes an injection molding machine body. A frame is fixedly installed on the top of the injection molding machine body. A conveying cylinder is fixedly installed on the outer wall of the top of the frame. A feeding cylinder is fixedly installed on the outer wall of the top of the conveying cylinder. The bottom of the feeding cylinder is connected to the top of the conveying cylinder in a penetrating manner. A feeding mechanism is provided in the conveying cylinder, and a material distribution mechanism is provided in the conveying cylinder;

[0006] The material distribution mechanism includes a first screen and a second screen. First discharge ports and second discharge ports are respectively formed on the inner wall of the bottom of the conveying cylinder. The first screen is fixedly installed in the first discharge port, and the second screen is fixedly installed in the second discharge port. A fine material discharge cylinder is fixedly installed on the frame. The fine material discharge cylinder is located below the first screen. A coarse material collection cylinder is detachably installed on the frame. The coarse material collection cylinder is located below the second screen. The mesh holes of the first screen are smaller than those of the second screen. A discharge port is formed on the outer wall of the bottom of the fine material discharge cylinder. The discharge port is connected to the feed port on the injection molding machine body.

[0007] By adopting the above technical solution, normal-sized plastic particles will fall into the fine material discharge cylinder through the first screen and then be conveyed into the injection molding machine body to complete the feeding, thereby preventing larger particles from entering the injection molding machine body and affecting the injection quality of the product. And larger-sized plastic particles will fall into the coarse material collection cylinder through the second screen, which is convenient for reprocessing and using them later.

[0008] Optionally, the feeding mechanism includes a rotating column, both ends of the rotating column are rotatably installed on the inner walls of both sides of the conveying cylinder, a spiral blade is fixedly installed on the rotating column, a first support plate is fixedly installed on the outer wall of one side of the conveying cylinder, and a first motor is fixedly installed on the top outer wall of the first support plate. The output end of the first motor penetrates through the outer wall of one side of the conveying cylinder and is fixedly connected to one end of the rotating column.

[0009] Adopting the above technical solution, when the first motor is started, the output end of the first motor will drive the rotating column and the spiral blade to rotate, and then the plastic particles can be conveyed.

[0010] Optionally, the coarse material collection cylinder is fixedly connected to the frame by bolts.

[0011] Adopting the above technical solution, by setting that the coarse material collection cylinder is fixedly connected to the frame by bolts, it is convenient to disassemble it later.

[0012] Optionally, the same stirring column is rotatably installed on the inner walls of both sides of the feeding cylinder, a plurality of stirring blades are detachably installed on the stirring column, a second support plate is fixedly installed on the outer wall of one side of the feeding cylinder, and a second motor is fixedly installed on the top outer wall of the second support plate. The output end of the second motor penetrates through the outer wall of one side of the feeding cylinder and is fixedly connected to the stirring column.

[0013] Adopting the above technical solution, when the second motor is started, the output end of the second motor will drive the stirring column and a plurality of stirring blades to rotate, and then the plastic particles can be evenly scattered to prevent them from piling up together, and then the stable conveying of the plastic particles can be realized, ensuring the stable control of the blanking efficiency and the blanking amount.

[0014] Optionally, a plurality of the stirring blades are fixedly installed on the stirring column through external screws.

[0015] Adopting the above technical solution, by setting that a plurality of the stirring blades are fixedly installed through external screws, it is convenient to disassemble them later.

[0016] Optionally, the feeding cylinder is in the shape of a funnel with a larger upper part and a smaller lower part.

[0017] Adopting the above technical solution, by setting that the upper half of the feeding cylinder is larger than the lower half, it is convenient for the plastic particles to flow quickly.

[0018] Optionally, both the stirring blades and the spiral blades are made of stainless steel.

[0019] Adopting the above technical solution, by setting that both the stirring blades and the spiral blades are made of stainless steel, the service life can be improved.

[0020] In summary, the beneficial effects of this application are as follows:

[0021] 1. In this new type of application, with the cooperation of the first screen, etc., plastic particles of normal size will fall into the fine material discharge cylinder through the first screen, and then be transported into the injection molding machine body to complete the feeding. Furthermore, it can prevent larger particles from entering the injection molding machine body and affecting the injection molding quality of the product. Plastic particles of normal size will fall into the fine material discharge cylinder through the first screen, and then be transported into the injection molding machine body to complete the feeding. Furthermore, it can prevent larger particles from entering the injection molding machine body and affecting the injection molding quality of the product. And plastic particles of larger size will fall into the coarse material collection cylinder through the second screen, which is convenient for reprocessing and using them later.

[0022] 2. In this new type of application, with the cooperation of the stirring column, etc., by starting the second motor, the output end of the second motor will drive the stirring column and multiple stirring blades to rotate. Furthermore, it can evenly disperse the plastic particles, prevent them from piling up together, and then achieve the stable transportation of the plastic particles, ensuring the stable control of the blanking efficiency and the blanking quantity. Description of the Drawings

[0023] Figure 1 is the overall schematic diagram of this application;

[0024] Figure 2 is the schematic diagram of the conveying cylinder of this application;

[0025] Figure 3 is the schematic diagram of the stirring blade of this application;

[0026] Figure 4 is the schematic diagram of the first screen of this application;

[0027] Figure 5 is the schematic diagram of the fine material discharge cylinder of this application.

[0028] Description of the reference numerals in the drawings: In the figure: 1, injection molding machine body; 2, frame; 3, conveying cylinder; 4, first support plate; 5, first motor; 6, feeding cylinder; 7, second support plate; 8, second motor; 9, fine material discharge cylinder; 10, coarse material collection cylinder; 11, rotating column; 12, spiral blade; 13, stirring column; 14, stirring blade; 15, first discharge port; 16, first screen; 17, second discharge port; 18, second screen; 19, blanking port. Detailed Description of the Invention

[0029] The following will further describe this application in detail Figures 1-5 with reference to the accompanying drawings.

[0030] Please refer to Figures 1-3, A handle injection molding machine, including an injection molding machine body 1. A frame 2 is fixedly installed on the top of the injection molding machine body 1. A conveying cylinder 3 is fixedly installed on the outer wall of the top of the frame 2. By setting the conveying cylinder 3, it can play a role in assisting the conveying of plastic particles. A feeding cylinder 6 is fixedly installed on the outer wall of the top of the conveying cylinder 3. The bottom of the feeding cylinder 6 is connected through the top of the conveying cylinder 3. A feeding mechanism is arranged in the conveying cylinder 3, and a material distribution mechanism is arranged in the conveying cylinder 3; by setting the material distribution mechanism, it can classify larger and smaller plastic particles.

[0031] The material distribution mechanism includes a first screen 16 and a second screen 18. First discharge ports 15 and second discharge ports 17 are respectively opened on the inner wall of the bottom of the conveying cylinder 3. The first screen 16 is fixedly installed in the first discharge port 15, and the second screen 18 is fixedly installed in the second discharge port 17. A fine material discharge cylinder 9 is fixedly installed on the frame 2. The fine material discharge cylinder 9 is located below the first screen 16. A coarse material collection cylinder 10 is detachably installed on the frame 2. By setting the coarse material collection cylinder 10, it can collect larger plastic particles. The coarse material collection cylinder 10 is located below the second screen 18. The mesh of the first screen 16 is smaller than the mesh of the second screen 18. A discharge port 19 is opened on the outer wall of the bottom of the fine material discharge cylinder 9. The discharge port 19 is connected to the feed port on the injection molding machine body 1.

[0032] During use, normal-sized plastic particles will fall into the fine material discharge cylinder 9 through the first screen 16, and then be conveyed into the injection molding machine body 1 to complete the feeding. Furthermore, it can prevent larger particles from entering the injection molding machine body 1 and affecting the injection quality of the product. And larger-sized plastic particles will fall into the coarse material collection cylinder 10 through the second screen 18, which is convenient for reprocessing and using them later.

[0033] Refer to Figure 1 and Figure 2 , The feeding mechanism includes a rotating column 11. Both ends of the rotating column 11 are rotatably installed on the inner walls of both sides of the conveying cylinder 3. A spiral blade 12 is fixedly installed on the rotating column 11. A first support plate 4 is fixedly installed on the outer wall of one side of the conveying cylinder 3. A first motor 5 is fixedly installed on the outer wall of the top of the first support plate 4. The output end of the first motor 5 penetrates through the outer wall of one side of the conveying cylinder 3 and is fixedly connected to one end of the rotating column 11. Starting the first motor 5, the output end of the first motor 5 will drive the rotating column 11 and the spiral blade 12 to rotate, and then it can convey the plastic particles.

[0034] Refer to Figure 2 and Figure 5 , The coarse material collection cylinder 10 is fixedly connected to the frame 2 through bolts. After removing the corresponding bolts, by translating the coarse material collection cylinder 10 forward, the coarse material collection cylinder 10 can be separated from the frame 2.

[0035] Refer to Figure 3, on both inner walls of the feeding cylinder 6, the same stirring column 13 is rotatably installed. A plurality of stirring blades 14 are detachably installed on the stirring column 13. On one outer wall of the feeding cylinder 6, a second support plate 7 is fixedly installed. On the top outer wall of the second support plate 7, a second motor 8 is fixedly installed. The output end of the second motor 8 penetrates through one outer wall of the feeding cylinder 6 and is fixedly connected to the stirring column 13. When the second motor 8 is started, the output end of the second motor 8 will drive the stirring column 13 and a plurality of stirring blades 14 to rotate, so as to evenly disperse the plastic particles, prevent them from piling up, and then realize the stable transportation of the plastic particles, ensuring the stable control of the blanking efficiency and the blanking amount.

[0036] Refer to Figure 3 , a plurality of stirring blades 14 are all fixedly installed by external screws. By setting that a plurality of stirring blades 14 are all fixedly installed on the stirring column by external screws, it is convenient to disassemble them later.

[0037] Refer to Figure 1 and Figure 2 , the upper half of the feeding cylinder 6 is larger than the lower half. By setting the feeding cylinder 6 in a funnel shape with a larger upper part and a smaller lower part, it is convenient for the plastic particles to flow quickly.

[0038] Refer to Figure 2 and Figure 3 , both the stirring blades 14 and the spiral blades 12 are made of stainless steel. By setting that both the stirring blades 14 and the spiral blades 12 are made of stainless steel, the service life can be improved.

[0039] The implementation principle of this application is as follows: When in use, first put the plastic particles into the feeding cylinder 6, and then the second motor 8 can be started. The output end of the second motor 8 will drive the stirring column 13 and a plurality of stirring blades 14 to rotate, so as to evenly disperse the plastic particles, prevent them from piling up, and then realize the stable transportation of the plastic particles, ensuring the stable control of the blanking efficiency and the blanking amount;

[0040] When the second motor 8 is started, the first motor 5 is also started. The output end of the first motor 5 will drive the rotating column 11 and the spiral blades 12 to rotate, so as to convey the plastic particles. Then the normal-sized plastic particles will fall into the fine material discharging cylinder 9 through the first screen 16 and then be conveyed into the injection molding machine body 1 to complete the feeding, so as to prevent larger particles from entering the injection molding machine body 1 and affecting the injection quality of the product. And the larger-sized plastic particles will fall into the coarse material collecting cylinder 10 through the second screen 18, which is convenient for reprocessing and using them later.

[0041] The above are all preferred embodiments of this application, and the protection scope of this application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of this application shall be covered within the protection scope of this application.

Claims

1. A handle injection molding machine, comprising an injection molding machine body (1), wherein a frame (2) is fixedly installed on the top of the injection molding machine body (1), and is characterized in that: A conveying cylinder (3) is fixedly installed on the outer wall of the top of the frame (2). An upper feeding cylinder (6) is fixedly installed on the outer wall of the top of the conveying cylinder (3). The bottom of the upper feeding cylinder (6) is connected to the top of the conveying cylinder (3) in a penetrating manner. A feeding mechanism is arranged in the conveying cylinder (3), and a material distributing mechanism is arranged in the conveying cylinder (3). The material distributing mechanism includes a first sieve (16) and a second sieve (18). First discharge ports (15) and second discharge ports (17) are respectively formed in the inner wall of the bottom of the conveying cylinder (3). The first sieve (16) is fixedly installed in the first discharge port (15), and the second sieve (18) is fixedly installed in the second discharge port (17). A fine material discharge cylinder (9) is fixedly installed on the frame (2), and the fine material discharge cylinder (9) is located below the first sieve (16). A coarse material collection cylinder (10) is detachably installed on the frame (2), and the coarse material collection cylinder (10) is located below the second sieve (18). The mesh holes of the first sieve (16) are smaller than those of the second sieve (18). A discharge port (19) is formed in the outer wall of the bottom of the fine material discharge cylinder (9), and the discharge port (19) is connected to the feed port on the injection molding machine body (1).

2. The handle injection molding machine according to claim 1, characterized in that: The feeding mechanism includes a rotating column (11). Both ends of the rotating column (11) are rotatably installed on the inner walls of both sides of the conveying cylinder (3). A spiral blade (12) is fixedly installed on the rotating column (11). A first support plate (4) is fixedly installed on the outer wall of one side of the conveying cylinder (3). A first motor (5) is fixedly installed on the outer wall of the top of the first support plate (4). The output end of the first motor (5) penetrates the outer wall of one side of the conveying cylinder (3) and is fixedly connected to one end of the rotating column (11).

3. The handle injection molding machine according to claim 1, wherein: The coarse material collection cylinder (10) is fixedly connected to the frame (2) by bolts.

4. A handle injection molding machine according to claim 1, characterized in that: On both inner walls of the upper feeding cylinder (6), the same stirring column (13) is rotatably installed. A plurality of stirring blades (14) are detachably installed on the stirring column (13). A second support plate (7) is fixedly installed on the outer wall of one side of the upper feeding cylinder (6). A second motor (8) is fixedly installed on the outer wall of the top of the second support plate (7). The output end of the second motor (8) penetrates the outer wall of one side of the upper feeding cylinder (6) and is fixedly connected to the stirring column (13).

5. The handle injection molding machine according to claim 4, characterized in that: A plurality of the stirring blades (14) are fixedly installed on the stirring column (13) through external screws.

6. The handle injection molding machine according to claim 5, wherein: The upper feeding cylinder (6) is in the shape of a funnel with a larger top and a smaller bottom.

7. A handle injection molding machine according to claim 5, characterized in that: Both the stirring blades (14) and the spiral blades (12) are made of stainless steel.

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