Waste collecting device of injection molding machine

By designing a U-shaped transfer frame and servo motor drive system for the waste collection device of injection molding machines, the problem of laborious manual transfer and dumping of waste materials was solved, realizing automated flipping and dumping of waste materials and saving workers' physical strength.

CN224197195UActive Publication Date: 2026-05-05SUQIAN FUKUN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUQIAN FUKUN TECH CO LTD
Filing Date
2025-04-23
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Waste generated during the injection molding process needs to be manually transferred and dumped, resulting in high labor intensity and wasted time and effort for workers.

Method used

A waste collection device for injection molding machines was designed, comprising a U-shaped transfer frame, a power supply, and a tilting structure. A servo motor drives a slider and a chute system to automatically tilt and dump waste when the collection frame is full, reducing manual operation.

Benefits of technology

It enables automated tipping and dumping of waste materials, reducing the physical labor of workers in handling and dumping, and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an injection molding machine waste collecting device which comprises a U-shaped transfer frame, a power source and a collecting frame, moving wheels are fixedly installed at the positions, close to the four corners, of the lower surface of the U-shaped transfer frame, a handrail is fixedly installed at the position, close to the upper end, of the surface of the other end of the U-shaped transfer frame, and a dumping structure is arranged in the U-shaped transfer frame. The dumping structure comprises a servo motor, a first bearing, a rectangular sliding groove, a bidirectional threaded rod, a rectangular sliding block, a rectangular connecting plate and a first sliding groove. According to the waste collecting device of the injection molding machine, when the collecting frame is full of waste, the U-shaped transfer frame is pushed to a waste processing area, then a servo motor is started, and a rectangular limiting plate drives first sliding blocks fixedly mounted in the middles of the surfaces of the two ends to slide downwards in first sliding grooves until the rectangular limiting plate moves to the bottom end; and then the collecting frame is pulled and driven by the rotating rod to turn over and pour materials, so that physical strength is saved.
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Description

Technical Field

[0001] This utility model relates to the technical field of waste collection devices for injection molding machines, and in particular to a waste collection device for injection molding machines. Background Technology

[0002] Injection molding machines, also known as injection molding machines or injection molding machines, are the main molding equipment used to mold thermoplastic or thermosetting plastics into various shapes of plastic products using plastic molds. They are divided into vertical, horizontal, and all-electric types. Injection molding machines heat the plastic and apply high pressure to the molten plastic, causing it to be injected and fill the mold cavity. Depending on the material used in the product, injection molding machines usually use different rubber materials when injecting. When the rubber material melts, it becomes a fluid. Due to the different physical and chemical properties of different rubber materials, they exhibit different viscosities when melted into a fluid. The finished products processed by injection molding machines will have many burrs or excess parts, which need to be cut off. These cut-off plastic parts are waste. However, factories often use collection boxes to collect waste. When the collection box is full, workers need to manually move the collection box to the waste processing area for dumping. The process of workers frequently needing to move waste to dump it is time-consuming and labor-intensive. Utility Model Content

[0003] The main purpose of this utility model is to provide a waste collection device for injection molding machines, which can effectively solve the problems in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A waste collection device for injection molding machines includes a U-shaped transfer frame, a power supply, and a collection frame. The lower surface of the U-shaped transfer frame is fixedly equipped with casters near its four corners. A handrail is fixedly installed near the upper end of the other end of the U-shaped transfer frame. The U-shaped transfer frame has an internal tilting structure, which includes a servo motor, a first bearing, a rectangular slide groove, a bidirectional threaded rod, a rectangular slider, a rectangular connecting plate, a first slide groove, a first mounting base, a first shaft, a movable rod, a first slider, a rectangular limiting plate, a second mounting base, a second shaft, and a rotating rod.

[0006] Preferably, the inner two end surfaces of the U-shaped transfer frame are rotatably connected to rotating rods via bearings near the upper end, the two end surfaces of the collection frame are fixedly installed with rotating rods, and the lower inner surface of the U-shaped transfer frame is provided with a rectangular sliding groove.

[0007] Preferably, a bearing is fixedly installed at the middle of both ends of the rectangular slide, a bidirectional threaded rod is installed on the bearing, and a servo motor is fixedly installed at the lower end of one end of the U-shaped transfer frame.

[0008] Preferably, the rotating part of the servo motor is fixedly connected to a bidirectional threaded rod, and rectangular sliders are threadedly installed on the middle part of the outer surface of the bidirectional threaded rod near both ends. A rectangular connecting plate is fixedly installed on the upper surface of the rectangular sliders.

[0009] Preferably, a mounting base is fixedly installed on the upper surface of the rectangular connecting plate near both the front and rear ends, a shaft is movably installed on the mounting base, and a movable rod is fixedly installed on the outer surface of the shaft.

[0010] Preferably, a first groove is formed on both ends of the U-shaped transfer frame near the lower end, and a first slider is slidably installed in the first groove. A first slider is fixedly installed in the middle of both ends of the rectangular limiting plate.

[0011] Preferably, a power supply is fixedly installed at the other end of the upper surface of the rectangular limiting plate, and a second mounting base is fixedly installed on the lower surface of the rectangular limiting plate near both the front and rear ends. A second shaft is movably installed on the second mounting base, and a movable rod is fixedly installed on the outer surface of the second shaft.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] In this utility model, the tilting structure allows the U-shaped transfer frame to be pushed to the waste processing area when the collection box is full of waste. Then, the servo motor is started, causing the rectangular limit plate to slide downward in the first slide groove, which is fixedly installed at the middle of both ends of the rectangular limit plate, until the rectangular limit plate moves to the bottom. Then, the collection box is pulled and the rotating rod drives the collection box to flip and dump the waste, saving physical labor. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a waste collection device for injection molding machines according to the present invention;

[0015] Figure 2 This is a partial cross-sectional view of a waste collection device for injection molding machines according to this utility model;

[0016] Figure 3 This utility model relates to a waste collection device for injection molding machines. Figure 2 Enlarged view of point A in the middle.

[0017] In the diagram: 1. U-shaped transfer frame; 2. Moving wheels; 3. Handrail; 301. Power supply; 4. Collection box; 5. Tilting structure; 501. Servo motor; 502. Bearing No. 1; 503. Rectangular slide rail; 504. Bidirectional threaded rod; 505. Rectangular slider; 506. Rectangular connecting plate; 507. Slide rail No. 1; 508. Mounting base No. 1; 509. Shaft No. 1; 510. Movable rod; 511. Slider No. 1; 512. Rectangular limiting plate; 513. Mounting base No. 2; 514. Shaft No. 2; 515. Rotating rod. Detailed Implementation

[0018] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0019] like Figure 1-3 As shown, a waste collection device for injection molding machines includes a U-shaped transfer frame 1, a power supply 301, and a collection frame 4. Moving wheels 2 are fixedly installed on the lower surface of the U-shaped transfer frame 1 near the four corners. A handrail 3 is fixedly installed on the other end of the U-shaped transfer frame 1 near the upper end. A tilting structure 5 is provided inside the U-shaped transfer frame 1. The tilting structure 5 includes a servo motor 501, a first bearing 502, a rectangular slide 503, a bidirectional threaded rod 504, a rectangular slider 505, a rectangular connecting plate 506, a first slide 507, a first mounting base 508, a first shaft 509, a movable rod 510, a first slider 511, a rectangular limiting plate 512, a second mounting base 513, a second shaft 514, and a rotating rod 515.

[0020] The U-shaped transfer frame 1 has rotating rods 515 connected to its inner two end surfaces near the top via bearings. Rotating rods 515 are fixedly installed on both end surfaces of the collection frame 4. A rectangular groove 503 is formed on the lower inner surface of the U-shaped transfer frame 1. A bearing 502 is fixedly installed at the middle of both end surfaces of the rectangular groove 503. A bidirectional threaded rod 504 is installed on the bearing 502. A servo motor 501 is fixedly installed at the lower end of one end surface of the U-shaped transfer frame 1. A bidirectional threaded rod 504 is fixedly connected to the rotating part of the servo motor 501. A rectangular slider 505 is threadedly installed near both ends on the middle of the outer surface of the bidirectional threaded rod 504. A rectangular connecting plate 506 is fixedly installed on the upper surface of the rectangular slider 505. A mounting base 508 is fixedly installed near both the front and rear ends on the upper surface of the rectangular connecting plate 506. A shaft 509 is movably installed on the mounting base 508. A movable rod 510 is fixedly installed on the outer surface of the shaft 509. The U-shaped transfer frame... The inner surfaces of the frame 1 are provided with a first slide groove 507 near the bottom. A first slider 511 is slidably installed in the first slide groove 507. A first slider 511 is fixedly installed in the middle of both ends of the rectangular limiting plate 512. A power supply 301 is fixedly installed at the other end of the upper surface of the rectangular limiting plate 512. A second mounting seat 513 is fixedly installed near the front and rear ends of the lower surface of the rectangular limiting plate 512. A second shaft 514 is movably installed on the second mounting seat 513. A movable rod 510 is fixedly installed on the outer surface of the second shaft 514. When the collection frame 4 is full of waste, the U-shaped transfer frame 1 can be pushed to the waste processing area. Then, the servo motor 501 is started, which causes the rectangular limiting plate 512 to drive the first slider 511 fixedly installed in the middle of both ends to slide downward in the first slide groove 507 until the rectangular limiting plate 512 moves to the bottom. Then, the collection frame 4 is pulled and rotated by the rotating rod 515 to flip the collection frame 4 and dump the waste, saving physical effort.

[0021] It should be noted that this utility model is a waste collection device for injection molding machines. When the collection frame 4 is full of waste, the U-shaped transfer frame 1 is pushed to the waste processing area. Then, the servo motor 501 is started, causing the rotating part of the servo motor 501 to drive the bidirectional threaded rod 504 to rotate on the first bearing 502. This causes the rectangular slider 505, which is installed near the threads at both ends of the outer surface of the bidirectional threaded rod 504, to slide in the rectangular groove 503. This causes the rectangular connecting plate 506, which is fixedly installed on the upper surface of the rectangular slider 505, to move, thus moving the front and rear ends of the upper surface of the rectangular connecting plate 506. The fixed mounting base 508 moves, causing the lower end of the movable rod 510 to drive the first shaft 509 to rotate on the first mounting base 508. This causes the upper end of the movable rod 510 to drive the second shaft 514 to rotate on the second mounting base 513, and causes the second mounting base 513 to move downward. This causes the rectangular limiting plate 512 to drive the first slider 511, which is fixedly installed at the middle of both ends, to slide downward in the first sliding groove 507 until the rectangular limiting plate 512 moves to the bottom. Then, the collecting frame 4 is pulled and rotated by the rotating rod 515 to flip the collecting frame 4 and dump the material, saving physical effort.

[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A waste collection device for injection molding machines, characterized in that: The system includes a U-shaped transfer frame (1), a power supply (301), and a collection frame (4). The lower surface of the U-shaped transfer frame (1) is fixedly equipped with moving wheels (2) near the four corners. The other end of the U-shaped transfer frame (1) is fixedly equipped with a handrail (3) near the upper end. The U-shaped transfer frame (1) is equipped with a tilting structure (5). The tilting structure (5) includes a servo motor (501), a first bearing (502), a rectangular slide (503), a two-way threaded rod (504), a rectangular slider (505), a rectangular connecting plate (506), a first slide (507), a first mounting seat (508), a first shaft (509), a movable rod (510), a first slider (511), a rectangular limiting plate (512), a second mounting seat (513), a second shaft (514), and a rotating rod (515).

2. The injection molding machine waste collection device according to claim 1, characterized in that: The U-shaped transfer frame (1) has rotating rods (515) connected to the upper end of the inner two ends of the inner surface via bearings. The collection frame (4) has rotating rods (515) fixedly installed on both ends of the inner surface. The U-shaped transfer frame (1) has a rectangular groove (503) on the lower inner surface.

3. The injection molding machine waste collection device according to claim 2, characterized in that: A bearing (502) is fixedly installed at the middle of both ends of the rectangular slide (503). A bidirectional threaded rod (504) is installed on the bearing (502). A servo motor (501) is fixedly installed at the lower end of one end of the U-shaped transfer frame (1).

4. The injection molding machine waste collection device according to claim 3, characterized in that: The rotating part of the servo motor (501) is fixedly connected to a bidirectional threaded rod (504). A rectangular slider (505) is threadedly installed on the middle part of the outer surface of the bidirectional threaded rod (504) near both ends. A rectangular connecting plate (506) is fixedly installed on the upper surface of the rectangular slider (505).

5. The injection molding machine waste collection device according to claim 4, characterized in that: The rectangular connecting plate (506) has a first mounting base (508) fixedly installed on its upper surface near both the front and rear ends. A first shaft (509) is movably installed on the first mounting base (508). A movable rod (510) is fixedly installed on the outer surface of the first shaft (509).

6. The injection molding machine waste collection device according to claim 5, characterized in that: The U-shaped transfer frame (1) has a first groove (507) on both ends near the lower end of its inner surface. A first slider (511) is slidably installed in the first groove (507). A first slider (511) is fixedly installed in the middle of both ends of the rectangular limiting plate (512).

7. The injection molding machine waste collection device according to claim 6, characterized in that: A power supply (301) is fixedly installed at the other end of the upper surface of the rectangular limiting plate (512). A second mounting base (513) is fixedly installed on the lower surface of the rectangular limiting plate (512) near both the front and rear ends. A second shaft (514) is movably installed on the second mounting base (513). A movable rod (510) is fixedly installed on the outer surface of the second shaft (514).