A multi-pipe metal separator
By designing limiting pulleys, auxiliary rollers, limiting rods, waste bins, and limiters, and combining them with telescopic square tubes and electric telescopic rods, the problem of unstable waste discharge in multi-pipe metal separators was solved, achieving stable collection and convenient removal of waste, and reducing the difficulty of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN FUGAO MASCH EQUIP CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-06-09
Smart Images

Figure CN224332820U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal separation technology, specifically a multi-pipe metal separator. Background Technology
[0002] A multi-pipe metal separator is a device used to detect and separate metal impurities in materials. It is commonly used in industries such as plastics, chemicals, and food. It works mainly based on the principle of electromagnetic induction. When materials containing metal impurities pass through the pipe, the metal will interfere with the magnetic field, causing the detector to generate an induced voltage. After amplification, an alarm signal is generated, which drives an automatic rejection device to discharge the materials containing metal impurities.
[0003] Existing multi-pipe metal separators are widely used. During operation, the materials to be screened are generally discharged through the side pipe, while useless waste is discharged through the bottom. The device is usually used to hold the materials in containers such as plastic buckets. If the waste discharge speed is fast, the plastic buckets are easy to tip over. Moreover, the plastic buckets are heavy when full, making it inconvenient to remove them from the bottom of the device. Therefore, a multi-pipe metal separator is proposed to address the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a multi-pipe metal separator to solve the problem mentioned in the background art that the fast waste discharge speed of existing devices easily leads to the tipping of plastic buckets.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A multi-pipe metal separator includes a separator body and a fixed frame installed at the bottom of the separator body. The fixed frame has symmetrically arranged side plates fixedly connected to its left and right sides, and a base plate fixedly connected to its bottom. Multiple evenly distributed limiting pulleys are installed on the side of each of the two side plates that are close to each other. Multiple evenly distributed auxiliary rollers are installed on the top of the base plate. A horizontally arranged limiting rod is provided above the auxiliary rollers and fixedly connected to the inside of the fixed frame. A waste bin is provided at the front end of the limiting rod, and a limiter is installed on the outside of the fixed frame at the front side of the waste bin.
[0007] Preferably, the waste outlet of the separator body is vertically aligned with the waste bin, the waste bin is located at the top of the auxiliary roller and is in close contact with the auxiliary roller, and the left and right sides of the waste bin are in close contact with the limiting pulleys.
[0008] Preferably, the limiter includes sliding frames symmetrically slidably connected to the outside of the fixed frame, a connecting rod is fixedly connected to one side of the sliding frame, a threaded cylinder is fixedly connected between the two sliding frames, an adjusting screw is threadedly connected to the inner side of the threaded cylinder, and a pressure plate is fixedly connected to the rear end of the adjusting screw.
[0009] Preferably, the rear side of the pressing plate is in close contact with the front side of the waste bin, and the rear side of the waste bin is in close contact with the front end of the limiting rod.
[0010] Preferably, a telescopic square tube is fixedly connected to the bottom inner side of the fixed frame, which is vertically aligned with the waste outlet of the separator body. A fixed frame is fixedly connected to the bottom end of the telescopic square tube. The top end of the fixed frame is fixedly connected to the output shaft of multiple electric telescopic rods. All of the multiple electric telescopic rods are fixedly connected to the outside of the fixed frame.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. In this utility model, by setting a limiting pulley, an auxiliary roller, a limiting rod, a waste bin, and a limiter, the waste bin is placed inside the fixed frame during installation, causing the limiting pulley and the auxiliary roller to rotate until the waste bin moves to the bottom of the waste outlet of the separator body. The next step is to move the limiter and rotate the adjusting screw until the pressure plate and the limiting rod are tightly fitted with the waste bin, thus completing the fixing of the waste bin. The design of the limiter can limit the waste bin and ensure its stability. The design of the auxiliary roller and its connecting components makes it easier to remove the waste bin and reduces the labor intensity of the workers.
[0013] 2. In this utility model, by setting up a telescopic square tube, a fixed frame and an electric telescopic rod, when using the device, the electric telescopic rod is activated, the output shaft of the electric telescopic rod extends and drives the fixed frame to move downward, the telescopic square tube extends until the bottom end of the fixed frame is tightly attached to the top of the waste bin, and the device can be used normally. When using the separator body, the waste enters the inside of the waste bin through the telescopic square tube. This design can prevent the waste from flying and make all the waste enter the waste bin. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the installation structure of the waste bin of this utility model;
[0016] Figure 3 This is a schematic diagram of the limiter structure of this utility model;
[0017] Figure 4 This is a partial structural diagram of the present invention.
[0018] In the diagram: 1. Separator body; 2. Fixing frame; 3. Side plate; 4. Base plate; 5. Limiting pulley; 6. Auxiliary roller; 7. Limiting rod; 8. Waste bin; 9. Limiter; 91. Sliding frame; 92. Connecting rod; 93. Threaded cylinder; 94. Adjusting screw; 95. Pressure plate; 10. Telescopic square tube; 11. Fixing frame; 12. Electric telescopic rod. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms 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 the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.
[0021] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.
[0022] Please see Figure 1-4 This utility model provides a technical solution:
[0023] A multi-pipe metal separator includes a separator body 1 and a fixed frame 2 installed at the bottom of the separator body 1. Side plates 3 are symmetrically arranged and fixedly connected to the left and right sides of the fixed frame 2. A base plate 4 is fixedly connected to the bottom of the fixed frame 2. Multiple evenly distributed limiting pulleys 5 are installed on the side of each of the two side plates 3 that are close to each other. Multiple evenly distributed auxiliary rollers 6 are installed at the top of the base plate 4. A horizontally arranged limiting rod 7 is fixedly connected to the inner side of the fixed frame 2 above the auxiliary rollers 6. A waste bin 8 is located at the front end of the limiting rod 7. A limiter 9 is installed on the outer side of the fixed frame 2 at the front of the waste bin 8. The waste outlet of the separator body 1 is vertically aligned with the waste bin 8. The waste bin 8 is located at the top of the auxiliary rollers 6 and is tightly fitted to the auxiliary rollers 6. Both sides of the waste bin 8 are tightly fitted to the limiting pulleys 5. The limiter 9 includes a sliding frame 91 symmetrically slidably connected to the outer side of the fixed frame 2. A connecting rod 92 is fixedly connected to one side of the sliding frame 91. A threaded cylinder 93 is fixedly connected between each sliding frame 91. An adjusting screw 94 is threadedly connected to the inner side of the threaded cylinder 93. A pressure plate 95 is fixedly connected to the rear end of the adjusting screw 94. The rear side of the pressure plate 95 is tightly fitted to the front side of the waste bin 8. The rear side of the waste bin 8 is tightly fitted to the front end of the limiting rod 7. Through the setting of the limiting pulley 5, auxiliary roller 6, limiting rod 7, waste bin 8 and limiting device 9, when installing the waste bin 8, it is placed inside the fixing frame 2, so that the limiting pulley 5 and auxiliary roller 6 rotate until the waste bin 8 moves to the bottom end of the waste discharge port of the separator body 1. The next step is to move the limiting device 9 and rotate the adjusting screw 94 until the pressure plate 95 and the limiting rod 7 are tightly fitted to the waste bin 8, thus completing the fixing of the waste bin 8. The design of the limiting device 9 can limit the waste bin 8 and ensure its stability. The design of the auxiliary roller 6 and its connecting components makes it easier to remove the waste bin 8 and reduces the labor intensity of the workers.
[0024] A telescopic square tube 10, vertically aligned with the waste outlet of the separator body 1, is fixedly connected to the bottom inner side of the fixed frame 2. A fixed frame 11 is fixedly connected to the bottom of the telescopic square tube 10. The top of the fixed frame 11 is fixedly connected to the output shaft of multiple electric telescopic rods 12. The multiple electric telescopic rods 12 are fixedly connected to the outside of the fixed frame 2. When using the device, the electric telescopic rods 12 are activated through the telescopic square tube 10, the fixed frame 11, and the electric telescopic rods 12. The output shaft of the electric telescopic rods 12 extends and drives the fixed frame 11 to move downward. The telescopic square tube 10 extends until the bottom of the fixed frame 11 is tightly fitted with the top of the waste bin 8. The device can then be used normally. When using the separator body 1, the waste enters the inside of the waste bin 8 through the telescopic square tube 10. This design can prevent the waste from flying and ensure that all the waste enters the waste bin 8.
[0025] Workflow: Before use, power on the equipment and connect the external controller. When the separator body 1 needs to be used, place the waste bin 8 inside the fixed frame 2. At this time, both sides of the waste bin 8 are tightly fitted with the limiting pulleys 5 on the side plate 3, and the bottom of the waste bin 8 is tightly fitted with the top of the auxiliary roller 6 on the bottom plate 4. Then move the waste bin 8 to make the limiting pulleys 5 and the auxiliary roller 6 rotate until the waste bin 8 moves to the bottom of the waste outlet of the separator body 1. Next, move the limiter 9 so that the sliding frame 91 on one side of the connecting rod 92 slides outside the fixed frame 2. Rotate the adjusting screw 94 in the threaded cylinder 93. The adjusting screw 94 rotates and moves, driving the pressure plate 95 to move until the side of the pressure plate 95 near the waste bin 8 is tightly fitted with the waste bin 8, and the end of the limiter 7 near the waste bin 8 is tightly fitted with the waste bin 8. Once the parts are properly fitted, the waste bin 8 can be secured. Next, the electric telescopic rod 12 is activated. The output shaft of the electric telescopic rod 12 extends, causing the fixed frame 11 to move downwards. The telescopic square tube 10 extends until the bottom end of the fixed frame 11 is tightly fitted with the top end of the waste bin 8. The device is then ready for normal use. When using the separator body 1, the waste enters the inside of the waste bin 8 through the telescopic square tube 10. The design of the telescopic square tube 10 and its connecting components prevents the waste from flying and ensures that all the waste enters the waste bin 8. The design of the limiter 9 and its connecting components limits the waste bin 8 to ensure its stability. When removing the waste bin 8, loosen the adjusting screw 94 and move the limiter 9 to remove the waste bin 8. The design of the auxiliary roller 6 and its connecting components makes it easier to remove the waste bin 8, reducing the labor intensity of the workers.
[0026] Contents not described in detail in this specification are existing technologies known to those skilled in the art. Standard parts used in this invention can all be purchased commercially, and irregularly shaped parts can be custom-made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are already mature technologies. The machinery, parts, and equipment all use conventional models from the prior art, and the circuit connections also employ conventional connection methods from the prior art, which will not be detailed here.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-pipe metal separator, comprising a separator body (1) and a fixing frame (2) mounted on the bottom end of the separator body (1), characterized in that: The fixed frame (2) has symmetrically arranged side plates (3) fixedly connected to the left and right sides. The fixed frame (2) has a base plate (4) fixedly connected to the bottom end. The two side plates (3) are each equipped with a number of evenly distributed limiting pulleys (5) on the side that is close to each other. The base plate (4) has a number of evenly distributed auxiliary rollers (6) installed at the top. The auxiliary rollers (6) are provided with a horizontally arranged limiting rod (7) fixedly connected to the inside of the fixed frame (2) above the auxiliary rollers (6). The limiting rod (7) has a waste bin (8) at the front end. The waste bin (8) has a limiter (9) installed on the outside of the fixed frame (2) at the front side.
2. The multi-pipe metal separator according to claim 1, characterized in that: The waste outlet of the separator body (1) is vertically aligned with the waste box (8). The waste box (8) is located at the top of the auxiliary roller (6) and is in close contact with the auxiliary roller (6). The left and right sides of the waste box (8) are in close contact with the limiting pulley (5).
3. A multi-pipe metal separator according to claim 1, characterized in that: The limiter (9) includes a sliding frame (91) symmetrically slidably connected to the outside of the fixed frame (2). A connecting rod (92) is fixedly connected to one side of the sliding frame (91). A threaded cylinder (93) is fixedly connected between the two sliding frames (91). An adjusting screw (94) is threadedly connected to the inside of the threaded cylinder (93). A pressure plate (95) is fixedly connected to the rear end of the adjusting screw (94).
4. A multi-pipe metal separator according to claim 3, characterized in that: The rear side of the pressing plate (95) is closely fitted to the front side of the waste bin (8), and the rear side of the waste bin (8) is closely fitted to the front end of the limiting rod (7).
5. A multi-pipe metal separator according to claim 1, characterized in that: The bottom inner side of the fixed frame (2) is fixedly connected to a telescopic square tube (10) that is vertically aligned with the waste discharge port of the separator body (1). The bottom end of the telescopic square tube (10) is fixedly connected to a fixed frame (11). The top end of the fixed frame (11) is fixedly connected to the output shaft of multiple electric telescopic rods (12). All of the multiple electric telescopic rods (12) are fixedly connected to the outside of the fixed frame (2).