Composite plastic injection molding feeding equipment

Abstract

The utility model relates to the field of plastic injection molding, and discloses composite plastic injection molding feeding equipment which comprises a conveying pipe, a feeding pipe and a discharging pipe are arranged on the outer wall of the conveying pipe in an axial symmetry mode, the discharging pipe is connected with a box body, a material barrel is arranged in the box body, the discharging pipe communicates with the material barrel, and a discharging opening is formed in the outer wall of the material barrel in a penetrating mode. A barrel cover is arranged below the discharging opening, and a guide rod and a round rod are arranged at the two ends of the barrel cover in a penetrating mode correspondingly; the output end of the second motor drives the stirring rod to rotate, the stirring rod rotates to drive the stirring blades to rotate, raw materials conveyed into the material barrel can be fully mixed and stirred through rotation of the stirring blades, the stirring time can be adjusted according to the types and the number of the raw materials, uniform conveying and full stirring of the raw materials are achieved, and the stirring efficiency is improved. And raw materials which are uniformly stirred in the material barrel can be discharged from the discharging opening through the material guiding plate, and the discharging opening can be in seamless butt joint with a conveying opening of the injection molding machine, so that loss and pollution of the raw materials in the conveying process are reduced.

Description

Technical Field

[0001] This application relates to the field of plastic injection molding, and more particularly to a composite plastic injection molding feeding device. Background Technology

[0002] In plastic injection molding, the uniformity of raw materials and the stability of conveying have a significant impact on the quality of the final product. Traditional injection molding feeding equipment often suffers from problems such as uneven conveying, insufficient mixing, and difficulty in material discharge. These problems not only affect the quality and production efficiency of injection molded products, but also increase production costs. Therefore, it is particularly important to develop an injection molding feeding equipment that can solve the above problems. Utility Model Content

[0003] To address the problems often encountered in traditional injection molding feeding equipment, such as uneven feeding, insufficient mixing, and difficulty in discharging, which not only affect the quality and production efficiency of injection molded products but also increase production costs, this application provides a composite plastic injection molding feeding device.

[0004] The composite plastic injection molding feeding equipment provided in this application adopts the following technical solution:

[0005] A composite plastic injection molding feeding device includes a conveying pipe. The outer wall of the conveying pipe is axially symmetrically provided with an inlet pipe and an outlet pipe. The outlet pipe is connected to a housing. The housing contains a material barrel. The outlet pipe is connected to the material barrel. The outer wall of the material barrel has a through-hole. A barrel cover is provided below the outlet. A guide rod and a round rod are respectively passed through both ends of the barrel cover. Each end of the guide rod has a first vertical plate. A guide opening is provided through the first vertical plate. The guide rod and the guide opening are slidably connected. Each end of the round rod is fitted with a second vertical plate. A baffle plate is provided on the side wall opposite to the first and second vertical plates. An inclined guide plate is provided between the two baffle plates.

[0006] Preferably, both the first and second upright plates are connected to the inner bottom wall of the box.

[0007] Preferably, a discharge port is provided through one side of the outer wall of the box, and the position of the discharge port on the box corresponds to the inclined lower end of the feed plate.

[0008] Preferably, the bottom surface of the bucket lid is provided with a first support, and the inner side wall of one side of the box body is provided with a second support. The interior of the second support is provided with a hydraulic cylinder via a shaft, and the output end of the hydraulic cylinder is connected to the first support via a shaft.

[0009] Preferably, the inside of the material barrel is provided with a stirring rod, one end of which penetrates through the box body and extends outward to be connected to the output end of a second motor, and the outer wall of the stirring rod is fitted with multiple sets of equidistant stirring blades.

[0010] Preferably, the conveying pipe is provided with a conveying rod inside, one end of the conveying rod passes through the conveying pipe and extends outward to be connected to the output end of the first motor, and a conveying auger is wrapped around the outer wall of the conveying rod.

[0011] Preferably, the top surface of the feed pipe is provided with a hopper, and the outer wall of the conveying pipe is provided with a vertical frame. There are three vertical frames, which are distributed horizontally and at equal intervals.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] 1. The composite plastic raw material to be injection molded is placed into the hopper. The raw material in the hopper is conveyed into the conveying pipe through the feed pipe. At the same time, the output end of the first motor drives the conveying rod to rotate. The rotation of the conveying rod drives the conveying auger to rotate. The conveying auger can evenly convey the raw material into the inside of the barrel through the discharge pipe. The output end of the second motor drives the stirring rod to rotate. The rotation of the stirring rod drives the stirring blade to rotate. The rotation of the stirring blade can fully mix the raw material conveyed into the barrel. The stirring time can be adjusted according to the type and quantity of raw material, so as to achieve uniform conveying and full mixing of raw material.

[0014] 2. The output end of the hydraulic cylinder drives the first bracket and the barrel lid to rotate counterclockwise around the axis of the round rod. The counterclockwise rotation of the barrel lid causes the guide rod to move inside the guide port. The cooperation between the guide rod and the guide port can limit the counterclockwise rotation of the barrel lid. The counterclockwise rotation of the barrel lid opens the discharge port on the barrel, so that the uniformly mixed raw material in the barrel can be discharged from the discharge port through the feed plate. The discharge port can be seamlessly connected with the conveying port of the injection molding machine to reduce the loss and contamination of raw materials during the conveying process. Attached Figure Description

[0015] Figure 1 This is a structural front view of an embodiment of the application;

[0016] Figure 2 This is a cross-sectional view of the material conveying pipe according to the embodiment of the application;

[0017] Figure 3 This is a bottom view of the material bucket structure in the embodiment of the application;

[0018] Figure 4 This is a schematic diagram of the feed plate structure in the embodiment of the application;

[0019] Figure 5 This is a cross-sectional view of the material bucket in the embodiment of the application.

[0020] Explanation of reference numerals in the attached drawings: 1. Conveying pipe; 2. Hopper; 3. Feed pipe; 4. First motor; 5. Vertical frame; 6. Box body; 7. Discharge pipe; 8. Discharge port; 9. Feeding plate; 10. Conveying auger; 11. Conveying rod; 12. Material bucket; 13. Baffle plate; 14. First vertical plate; 15. Guide port; 16. Guide rod; 17. Bucket lid; 18. First support; 19. Second vertical plate; 20. Second support; 21. Hydraulic cylinder; 22. Agitating rod; 23. Agitating blade; 24. Second motor. Detailed Implementation

[0021] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0022] This application discloses a composite plastic injection molding feeding device, referring to... Figure 1 , Figure 2 and Figure 5 The system includes a conveying pipe 1, with three upright frames 5 fixedly mounted on its outer wall, arranged horizontally and equidistantly. A conveying rod 11 is rotatably mounted inside the conveying pipe 1, with one end of the conveying rod 11 penetrating the conveying pipe 1 and extending outward to connect to the output end of a first motor 4. A conveying auger 10 is fixedly wound around the outer wall of the conveying rod 11. An inlet pipe 3 and an outlet pipe 7 are fixedly mounted on the outer wall of the conveying pipe 1 in an axially symmetrical manner. A hopper 2 is mounted on the top surface of the inlet pipe 3. The outlet pipe 7 is connected to a housing 6, and a material bucket 12 is located inside the housing 6. The outlet pipe 7 is connected to the material bucket 12, and an outlet is provided through the outer wall of the material bucket 12. A bucket cover 17 is located below the outlet. A stirring rod 22 is rotatably mounted inside the material bucket 12, with one end of the stirring rod 22 penetrating the housing 6 and extending outward to connect to... The output end of the second motor 24, the outer wall of the stirring rod 22 is fixedly fitted with multiple sets of equidistantly distributed stirring blades 23, the composite plastic raw material to be injected is put into the hopper 2, the raw material in the hopper 2 is conveyed into the conveying pipe 1 through the feed pipe 3, at the same time the output end of the first motor 4 drives the conveying rod 11 to rotate, the rotation of the conveying rod 11 drives the conveying auger 10 to rotate, the conveying auger 10 can evenly convey the raw material into the inside of the material barrel 12 through the discharge pipe 7, the output end of the second motor 24 drives the stirring rod 22 to rotate, the rotation of the stirring rod 22 drives the stirring blades 23 to rotate, the rotation of the stirring blades 23 can fully mix and stir the raw material conveyed into the material barrel 12, the stirring time can be adjusted according to the type and quantity of raw material.

[0023] Reference Figure 1 , Figure 3 and Figure 4Guide rods 16 and round rods are fixedly inserted at both ends of the barrel lid 17. First vertical plates 14 are movably mounted at both ends of the guide rods 16, with guide openings 15 passing through them. The guide rods 16 and guide openings 15 are slidably connected. Second vertical plates 19 are rotatably mounted at both ends of the round rods. Both the first and second vertical plates 14 are connected to the inner bottom wall of the box body 6. A baffle plate 13 is fixedly mounted on the side wall opposite to the first and second vertical plates 19. Inclined feed plates 9 are fixedly mounted between the two baffle plates 13. A discharge port 8 passes through the outer wall of one side of the box body 6, and the position of the discharge port 8 on the box body 6 corresponds to the inclined lower end of the feed plates 9. A first bracket 18 is fixedly mounted on the bottom surface of the barrel lid 17, and a second bracket 20 is fixedly mounted on the inner side wall of one side of the box body 6. The second support 20 has a hydraulic cylinder 21 that moves within it via a shaft. The output end of the hydraulic cylinder 21 is movably connected to the first support 18 via the shaft. The output end of the hydraulic cylinder 21 drives the first support 18 and the barrel cover 17 to rotate counterclockwise around the cylindrical shaft. The counterclockwise rotation of the barrel cover 17 causes the guide rod 16 to move inside the guide port 15. The cooperation between the guide rod 16 and the guide port 15 can limit the counterclockwise rotation of the barrel cover 17. The counterclockwise rotation of the barrel cover 17 opens the discharge port on the material barrel 12. At the same time, the barrel cover 17 and the feed plate 9 form a conveying bridge, so that the uniformly mixed raw material in the material barrel 12 can be discharged through the feed plate 9 from the discharge port 8. The discharge port 8 can be seamlessly connected to the conveying port of the injection molding machine to reduce the loss and contamination of raw materials during the conveying process.

[0024] The implementation principle of a composite plastic injection molding feeding device according to an embodiment of this application is as follows: During use, the composite plastic raw material to be injected is placed into the hopper 2. The raw material in the hopper 2 is conveyed to the conveying pipe 1 through the feeding pipe 3. Simultaneously, the output end of the first motor 4 drives the conveying rod 11 to rotate. The rotation of the conveying rod 11 drives the conveying auger 10 to rotate. The conveying auger 10 can evenly convey the raw material into the inside of the material barrel 12 through the discharge pipe 7. The output end of the second motor 24 drives the stirring rod 22 to rotate. The rotation of the stirring rod 22 drives the stirring blade 23 to rotate. The rotation of the stirring blade 23... The hydraulic cylinder 21 can fully mix and stir the raw materials delivered to the barrel 12. The output end of the hydraulic cylinder 21 drives the first support 18 and the barrel cover 17 to rotate counterclockwise around the axis of the round rod. The counterclockwise rotation of the barrel cover 17 drives the guide rod 16 to move inside the guide port 15. The counterclockwise rotation of the barrel cover 17 opens the discharge port on the barrel 12. At the same time, the barrel cover 17 and the feed plate 9 form a conveying bridge, so that the uniformly stirred raw materials in the barrel 12 can be discharged from the discharge port 8 through the feed plate 9. The discharge port 8 can be seamlessly connected with the conveying port of the injection molding machine to reduce the loss and contamination of raw materials during the conveying process.

[0025] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0026] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0027] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

[0028] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A composite plastic injection molding feeding device, comprising a feeding pipe (1), characterized in that: The outer wall of the conveying pipe (1) is symmetrically provided with an inlet pipe (3) and an outlet pipe (7). The outlet pipe (7) is connected to a box body (6). The inside of the box body (6) is a material bucket (12). The outlet pipe (7) is connected to the material bucket (12). The outer wall of the material bucket (12) is provided with a discharge port. Below the discharge port is a bucket cover (17). Guide rods (16) and round rods are respectively inserted through both ends of the bucket cover (17). Both ends of the guide rod (16) are provided with first upright plates (14), and the first upright plate (14) is provided with a guide opening (15). The guide rod (16) is slidably connected to the guide opening (15). Both ends of the round rod are provided with second upright plates (19). The side wall opposite to the first upright plate (14) and the second upright plate (19) is provided with a baffle plate (13). The two baffle plates (13) are provided with inclined feeding plates (9).

2. The composite plastic injection molding feeding equipment according to claim 1, characterized in that: The first upright plate (14) and the second upright plate (19) are both connected to the inner bottom wall of the box body (6).

3. The composite plastic injection molding feeding equipment according to claim 1, characterized in that: The outer wall of one side of the box (6) is provided with a discharge port (8), and the position of the discharge port (8) on the box (6) corresponds to the inclined lower end of the feed plate (9).

4. The composite plastic injection molding feeding equipment according to claim 1, characterized in that: The bottom surface of the bucket lid (17) is provided with a first bracket (18), and the inner side wall of one side of the box body (6) is provided with a second bracket (20). The interior of the second bracket (20) is provided with a hydraulic cylinder (21) through a shaft, and the output end of the hydraulic cylinder (21) is connected to the first bracket (18) through a shaft.

5. The composite plastic injection molding feeding equipment according to claim 1, characterized in that: The material barrel (12) is equipped with a stirring rod (22) inside. One end of the stirring rod (22) passes through the box body (6) and extends outward to connect to the output end of the second motor (24). The outer wall of the stirring rod (22) is fitted with multiple sets of equally spaced stirring blades (23).

6. The composite plastic injection molding feeding equipment according to claim 1, characterized in that: The conveying pipe (1) is provided with a conveying rod (11) inside. One end of the conveying rod (11) passes through the conveying pipe (1) and extends outward to connect to the output end of the first motor (4). The outer wall of the conveying rod (11) is provided with a conveying auger (10).

7. The composite plastic injection molding feeding equipment according to claim 1, characterized in that: The top surface of the feed pipe (3) is provided with a hopper (2), and the outer wall of the conveying pipe (1) is provided with a vertical frame (5). There are three vertical frames (5), which are distributed horizontally at equal intervals.

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