Injection molding part excess material treatment device

By designing a waste material processing device for injection molded parts, a motor-driven cutting wheel is used to cut and grind the waste material from the injection molded parts. This solves the problem of accidental injury caused by the sharpness of the waste material, simplifies waste cleaning, and improves cleanliness.

CN223618103UActive Publication Date: 2025-12-02TIANJIN RONGCHANG AUTO LIGHTING CO LTD
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Patent Information

Application Number
CN202422595568.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-12-02
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

When removing excess material from injection molded parts, the cut surfaces are sharp, which can easily cause cuts to personnel, and the subsequent waste cleaning is tedious.

Method used

Design a waste material handling device for injection molded parts, including a cutting nozzle, a lifting cover, a cutting wheel, a motor-driven grinding disc, and a material collection drawer. The cutting wheel driven by the motor cuts off the waste material and the grinding disc grinds the cross-section. The material collection drawer collects the waste material, and the pull-out hand groove facilitates cleaning.

Benefits of technology

It effectively avoids accidental injury to personnel, simplifies the waste cleaning process, and improves cleanliness and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of injection molding part processing, in particular to an injection molding part excess material processing device which comprises a base and a material cutting opening, a processing bin is arranged at the top of the base through bolts, and a material collecting drawer is arranged on one side, corresponding to the bottom of the material cutting opening, of the processing bin through an opening. An electric push rod is mounted in the center of the top of the treatment bin through bolts, and a treatment assembly is arranged at the top of the inner side of the treatment bin corresponding to the electric push rod; the processing assembly comprises a lifting cover, a first motor, a cutter wheel, a second motor and a grinding disc. The first motor is used for driving the cutter wheel to rotate, meanwhile, the electric push rod is used for driving the lifting cover to ascend and descend, the cutter wheel conducts cutting operation on excess materials of injection molding parts, after cutting, the second motor can be started to drive the grinding disc to rotate, the sections of the injection molding parts make contact with the surface of the grinding disc for grinding treatment, and the problem that people are accidentally injured due to sharp sections is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of injection molding part processing technology, specifically to a device for processing leftover material from injection molding parts. Background Technology

[0002] Injection molding is a method of shaping industrial products. Products are usually made using rubber injection molding and plastic injection molding. Injection molding can also be divided into injection molding compression molding and die casting. An injection molding machine is the main molding equipment that uses plastic molds to make plastic products of various shapes from thermoplastic or thermosetting materials. Injection molded parts refer to all kinds of injection molded products produced by injection molding machines.

[0003] Currently, injection molded parts generate excess waste material that needs to be removed immediately after injection molding. However, the cut-off sections are often quite sharp and can easily cause cuts to personnel. Therefore, a waste material processing device for injection molded parts is proposed to facilitate the removal of waste material and to grind the cut-off sections to avoid accidental injury. Summary of the Invention

[0004] In view of the problems in the prior art, this utility model provides a device for processing excess material of injection molded parts, so as to facilitate the removal of excess material and the grinding of the cross section, and avoid problems such as accidental damage.

[0005] The technical solution adopted by this utility model to solve its technical problem is an injection molding waste material processing device, including a base and a cutting port. A processing chamber is bolted to the top of the base. A material collection drawer is provided on one side of the processing chamber corresponding to the bottom of the cutting port through an opening. An electric push rod is bolted to the center of the top of the processing chamber. A processing component is provided on the top of the inner side of the processing chamber corresponding to the position of the electric push rod.

[0006] The processing assembly includes a lifting cover, a first motor, a cutting wheel, a second motor, and a grinding disc. The cutting wheel is located at the bottom inside the lifting cover via a pre-reserved notch and a rotating shaft. The second motor is fixed to the center of one side of the lifting cover by bolts. The grinding disc is located on one side of the second motor.

[0007] By adopting the above technical solution, the first motor drives the cutter wheel to rotate, and at the same time, the electric push rod drives the lifting cover to rise and fall, so that the cutter wheel can cut off the excess material of the injection molded part. After the material is cut off, the second motor can be turned on to drive the grinding disc to rotate, so that the cut surface of the injection molded part can be contacted with the surface of the grinding disc for grinding, thus avoiding problems such as accidental injury to personnel caused by sharp cross-sections.

[0008] The cutting port allows personnel to place the injection molded parts into the processing chamber and cut off the excess material by aligning it with the bottom of the cutting wheel. At the same time, the collection drawer allows for the real-time collection of the cut-off excess material and the waste generated during grinding by the grinding disc, avoiding the tedious problem of waste cleaning later. The pull-out hand groove makes it easy to pull out the collection drawer, which greatly improves cleanliness.

[0009] Specifically, a cutting port is provided on the top side of the processing chamber.

[0010] By adopting the above technical solution, the cutting port is used to facilitate personnel to place the injection molded parts into the processing chamber for operations such as waste material processing.

[0011] Specifically, a pull-out handle groove is provided on the top of one side surface of the aggregate drawer.

[0012] By adopting the above technical solution, the material collection drawer can be used to receive the cut-off excess material and the waste generated during grinding by the grinding disc in real time, avoiding the tedious problem of waste cleaning in the later stage, and the material collection drawer can be pulled out and operated by the pull-out hand groove.

[0013] Specifically, the lifting cover is located at the bottom of the electric push rod, and the drive end of the electric push rod is connected to the lifting cover.

[0014] By adopting the above technical solution, an electric push rod is used to drive the lifting cover to rise and fall, so as to assist personnel in carrying out relevant waste material handling operations.

[0015] Specifically, the first motor is bolted to the other side of the lifting cover, and the drive shaft of the first motor is connected to the rotating shaft of the cutter wheel.

[0016] By adopting the above technical solution, the first motor, the cutter wheel, and the second motor are supported and fixed by the lifting cover.

[0017] Specifically, the second motor drive end is connected to the grinding disc.

[0018] By adopting the above technical solution, after the excess material of the injection molded part is removed, the grinding disc is driven by a second motor to rotate and grind the sharp parts of the cross section of the excess material of the injection molded part, so as to avoid problems such as accidental injury to personnel.

[0019] The beneficial effects of this utility model are:

[0020] The present invention discloses a device for processing residual material of injection molded parts. A first motor drives the cutting wheel to rotate, and at the same time, an electric push rod drives the lifting cover to rise and fall, so that the cutting wheel can cut off the residual material of the injection molded parts. After cutting, a second motor can be turned on to drive the grinding disc to rotate, so that the cut surface of the injection molded parts can be brought into contact with the surface of the grinding disc for grinding, thus avoiding problems such as accidental injury to personnel due to sharp cross-sections.

[0021] The present invention discloses a device for handling residual material of injection molded parts. It utilizes a cutting port to allow personnel to place the injection molded parts into the processing chamber and cut off the residual material by aligning it with the bottom of the cutting wheel. At the same time, a collection drawer is used to collect the cut-off residual material and the waste generated during grinding by the grinding disc, avoiding the tedious problem of waste cleaning later. The collection drawer is also easy to operate by pulling out the pull-out hand groove, which greatly improves cleanliness. Attached Figure Description

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0024] Figure 2 This is a schematic diagram of the material collection drawer of this utility model;

[0025] Figure 3 This is a schematic diagram of the processing components of this utility model;

[0026] In the diagram: 1. Base; 2. Processing chamber; 3. Cutting port; 4. Collection drawer; 5. Pull-out hand slot; 6. Electric push rod; 7. Processing assembly; 701. Lifting cover; 702. First motor; 703. Cutter wheel; 704. Second motor; 705. Grinding disc. Detailed Implementation

[0027] 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.

[0028] To facilitate the removal of excess material and to grind the cross-section to avoid accidental damage, such as Figure 1-3 As shown, the present invention provides a device for processing residual material of injection molded parts, including a base 1 and a cutting port 3. A processing chamber 2 is bolted to the top of the base 1. A material collection drawer 4 is provided on one side of the processing chamber 2 corresponding to the bottom of the cutting port 3 through an opening. An electric push rod 6 is bolted to the center of the top of the processing chamber 2. A processing component 7 is provided on the top of the inner side of the processing chamber 2 corresponding to the position of the electric push rod 6.

[0029] The processing component 7 includes a lifting cover 701, a first motor 702, a cutting wheel 703, a second motor 704, and a grinding disc 705. The cutting wheel 703 is located at the bottom inner side of the lifting cover 701 through a pre-reserved notch and a rotating shaft. The second motor 704 is fixed to the center position of one side surface of the lifting cover 701 by bolts. The grinding disc 705 is located on one side of the second motor 704.

[0030] In use, the first motor 702 drives the cutter wheel 703 to rotate. At the same time, the electric push rod 6 drives the lifting cover 701 to rise and fall, so that the cutter wheel 703 can cut off the excess material of the injection molded part. After cutting, the second motor 704 can be turned on to drive the grinding disc 705 to rotate, so that the cut surface of the injection molded part can be contacted with the surface of the grinding disc 705 for grinding, avoiding problems such as accidental injury to personnel due to sharp cross-sections.

[0031] The cutting port 3 allows personnel to place the injection molded part into the processing chamber 2 and cut off the excess material by aligning it with the bottom of the cutter wheel 703. At the same time, the collection drawer 4 allows for the real-time collection of the cut-off excess material and the waste generated during grinding by the grinding disc 705, avoiding the tedious problem of waste cleaning later. The pull-out hand groove 5 allows for easy operation of the collection drawer 4, greatly improving cleanliness.

[0032] To avoid accidental injury or other problems, for example, such as Figure 1 As shown, the present invention also includes a cutting port 3 on the top side of one side of the processing chamber 2.

[0033] When in use, the cutting port 3 is used to facilitate personnel to place the injection molded parts into the processing chamber 2 for operations such as processing leftover materials.

[0034] For example, such as Figure 1 , Figure 2 As shown, the present invention also includes a pull-out hand groove 5 provided on the top of one side surface of the material collection drawer 4.

[0035] When in use, the material collection drawer 4 is designed to receive the cut-off material and the waste generated during grinding by the grinding disc 705 in real time, avoiding the tedious problem of cleaning up waste later. The material collection drawer 4 can be operated by pulling out the handle groove 5.

[0036] For example, such as Figure 1 , Figure 2 As shown, the present invention also includes a lifting cover 701 disposed at the bottom of the electric push rod 6, and the driving end of the electric push rod 6 is connected to the lifting cover 701.

[0037] In use, the electric push rod 6 drives the lifting cover 701 to rise and fall, so as to assist personnel in handling related waste materials.

[0038] For example, such as Figure 1 , Figure 3 As shown, the present invention also includes a first motor 702 that is bolted to the other side of the lifting cover 701, and the drive shaft of the first motor 702 is connected to the rotating shaft of the cutter wheel 703.

[0039] In use, the lifting cover 701 is used to support and fix the first motor 702, the cutter wheel 703 and the second motor 704.

[0040] For example, such as Figure 1 , Figure 3 As shown, the present invention also includes a second motor 704 drive end connected to a grinding disc 705.

[0041] During use, after the excess material of the injection molded part is removed, the second motor 704 drives the grinding disc 705 to rotate, and grinds the sharp parts of the cross section of the excess material of the injection molded part to avoid problems such as accidental injury to personnel.

[0042] In use, the first motor 702 drives the cutter wheel 703 to rotate, and at the same time, the electric push rod 6 drives the lifting cover 701 to rise and fall, so that the cutter wheel 703 can cut off the excess material of the injection molded part. After cutting, the second motor 704 can be turned on to drive the grinding disc 705 to rotate, so that the cut surface of the injection molded part can be contacted with the surface of the grinding disc 705 for grinding, thus avoiding the problem of accidental injury to personnel due to sharp cross-section.

[0043] The cutting port 3 allows personnel to place the injection molded part into the processing chamber 2 and cut off the excess material by aligning it with the bottom of the cutter wheel 703. At the same time, the collection drawer 4 allows for the real-time collection of the cut-off excess material and the waste generated during grinding by the grinding disc 705, avoiding the tedious problem of waste cleaning later. The pull-out hand groove 5 allows for easy operation of the collection drawer 4, greatly improving cleanliness.

[0044] 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 descriptions of the above embodiments and specifications 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 protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A device for handling leftover material from injection molded parts, characterized in that, Includes a base (1) and a cutting port (3). A processing chamber (2) is bolted to the top of the base (1). A collection drawer (4) is provided on one side of the processing chamber (2) at the bottom of the cutting port (3) through an opening. An electric push rod (6) is bolted to the center of the top of the processing chamber (2). A processing component (7) is provided on the top of the inner side of the processing chamber (2) at the position corresponding to the electric push rod (6). The processing component (7) includes a lifting cover (701), a first motor (702), a cutting wheel (703), a second motor (704), and a grinding disc (705). The cutting wheel (703) is located at the bottom inside the lifting cover (701) through a pre-reserved notch and a rotating shaft. The second motor (704) is fixed to the center of one side surface of the lifting cover (701) by bolts. The grinding disc (705) is located on one side of the second motor (704).

2. The injection molding waste material processing device according to claim 1, characterized in that, The processing chamber (2) has a cutting port (3) on one side of the top.

3. The injection molding waste material processing device according to claim 1, characterized in that, The top of one side surface of the aggregate drawer (4) is provided with a pull-out hand groove (5).

4. The injection molding waste material processing device according to claim 1, characterized in that, The lifting cover (701) is located at the bottom of the electric push rod (6), and the driving end of the electric push rod (6) is connected to the lifting cover (701).

5. The injection molding waste material processing device according to claim 1, characterized in that, The first motor (702) is bolted to the other side of the lifting cover (701), and the drive shaft of the first motor (702) is connected to the rotating shaft of the cutter wheel (703).

6. The injection molding waste material processing device according to claim 1, characterized in that, The drive end of the second motor (704) is connected to the grinding disc (705).