Water gap material tank magnetic frame
By introducing a magnetic collection box and magnets into the sprue tank, the problem of metal impurities in plastic products was solved, achieving efficient removal of impurities and improving product quality.
Patent Information
- Application Number
- CN202423276076.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-30
AI Technical Summary
During the blow molding process of plastic products, metallic impurities mixed in with the sprue material affect product quality, and existing technologies are unable to effectively remove them.
Design a magnetic rack for sprue feed tank, including a storage tank and a magnetic collection box. It uses magnets or electromagnets to attract impurities, combined with metal sensor detection, to achieve the adsorption of impurities. The magnets adsorb iron impurities mixed in the sprue feed, thereby achieving the purpose of removing impurities.
It effectively removes iron impurities from sprue material, improves the quality of plastic products, and ensures product purity.
Smart Images

Figure CN223507489U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of blow molding production equipment, specifically relating to a magnetic frame for a sprue tank. Background Technology
[0002] In the plastic blow molding industry, the sprue material (which can be used as recycled material) produced by the machine needs to be crushed for reuse. During this process, metal impurities are easily mixed in. For example, during the operation of the crusher, wear of the cutter blades, debris generated by vibration, and screws and other items falling off due to improper operation can all easily mix into the plastic products, thus affecting the quality of the products. Utility Model Content
[0003] The purpose of this utility model is to provide a magnetic frame for a sprue feed tank to solve the technical problems existing in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a magnetic rack for a sprue tank, comprising a storage tank and a magnetic collection box, wherein the storage tank and the magnetic collection box are connected by a pipeline, a discharge pipeline is provided on the other side of the magnetic collection box, and a magnet is installed inside the magnetic collection box.
[0005] Preferably, the magnet is an electromagnet.
[0006] Preferably, the magnetic collection box has a magnetic support inside, the magnet is mounted on the magnetic support, and the two ends of the magnet are flush with the openings on both sides of the magnetic collection box.
[0007] Preferably, a metal sensor is provided at the entrance of the magnetic collection box.
[0008] Preferably, the magnetic collection box is provided with a cover plate on top.
[0009] The beneficial effects of this utility model are: This device adds a magnetic collection box to the pipeline between the storage tank and the machine. When the machine sucks material from the storage tank, the material must pass through the magnet. The magnet adsorbs the iron impurities mixed in the sprue material, thereby achieving the purpose of removing impurities. Attached Figure Description
[0010] Figure 1 This is the front view of the present invention. Detailed Implementation
[0011] It should be noted that, without conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.
[0012] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0013] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixed connection," and "fixed connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0014] The specific embodiments of this utility model are described in detail below with reference to the accompanying drawings and preferred embodiments.
[0015] like Figure 1 As shown, a magnetic rack for a sprue feed tank includes a storage tank 1 and a magnetic collection box 2. The storage tank and the magnetic collection box are connected by a pipe 3. A discharge pipe 4 is provided on the other side of the magnetic collection box. A magnet 5 is installed inside the magnetic collection box. In this application, the magnet can be a common magnet or an electromagnet. If an electromagnet is used, a metal sensor is provided at the inlet of the magnetic collection box. When the metal sensor detects ferrous impurities, the electromagnet is activated, attracting the ferrous impurities.
[0016] Furthermore, to improve the magnet's collection effect, the magnetic collection box is equipped with a magnet support 6 inside. The magnet is mounted on the magnet support, and both ends of the magnet are flush with the inlet and outlet on both sides of the magnetic collection box. The magnet support supports the magnet so that it is flush with the bottom of the inlet and outlet of the magnetic collection box, so that the plastic entering the magnetic collection box passes through the magnet before exiting. Alternatively, the height of the magnet can be set lower than the inlet and outlet on both sides of the magnetic collection box, but the effect will be less.
[0017] Furthermore, to facilitate the removal of magnets from the magnetic collection box, a cover plate 7 is provided on the top of the magnetic collection box. The magnets can be removed by opening the cover plate.
[0018] This device adds a magnetic collection box to the pipeline between the storage tank and the machine. When the machine sucks material from the storage tank, the material passes through the magnet. The magnet attracts the iron impurities mixed in the sprue material, thereby achieving the purpose of removing impurities.
[0019] It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.
Claims
1. A magnetic rack for a sprue feed tank, characterized in that: It includes a storage tank and a magnetic collection box, which are connected by a pipeline. The magnetic collection box has a discharge pipeline on the other side, and a magnet is installed inside the magnetic collection box.
2. The magnetic frame for the sprue tank according to claim 1, characterized in that: The magnet is an electromagnet.
3. The magnetic frame for the sprue tank according to claim 1, characterized in that: The magnetic collection box is equipped with a magnet support inside, and the magnet is mounted on the magnet support. The two ends of the magnet are flush with the openings on both sides of the magnetic collection box.
4. The magnetic frame for the sprue tank according to claim 1, characterized in that: A metal sensor is installed at the entrance of the magnetic collection box.
5. The magnetic frame for the sprue tank according to claim 1, characterized in that: The magnetic collection box is equipped with a cover plate on top.