Screening device for feed opening
By designing a cut-out screening device in the eddy current sorting device, the non-ferrous metals and impurities are guided to different guide plates by using the inertial separation mechanism, the problem of impurities mixing in conventional devices is solved and the collection quality of non-ferrous metals is improved .
Patent Information
- Application Number
- CN202420592745.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-26
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-03-26
AI Technical Summary
The conventional eddy current sorting device still contains impurities such as soil particles in the mixture discharged from the non-ferrous metal cutting port, which affects the collection quality of non-ferrous metals.
A cutting port screening device is designed, by providing a first guide plate, a second guide plate and a material separation channel, the non-ferrous metals and impurities in the mixture are moved to the first guide plate under the action of inertia. and on the second guide plate, separation of non-ferrous metals and impurities is achieved.
The collection quality of non-ferrous metals is effectively improved, and the heavier non-ferrous metals are sent to the first guide plate through the inertial separation mechanism, and light impurities are sent to the second guide plate, thereby realizing the separation of non-ferrous metals and impurities.
Smart Images
Figure CN222174919U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of eddy current sorting equipment, and in particular relates to a material discharge port screening device. Background Art
[0002] Eddy current separation is an effective method for recycling non-ferrous metals. It has the advantages of excellent separation effect, strong adaptability, reliable mechanical structure, light structure, strong repulsion, high separation efficiency and large processing capacity, and can separate some non-ferrous metals from electronic waste.
[0003] Conventional eddy current separators have a metal discharge port to collect nonferrous metals. However, in actual working conditions, the nonferrous metals discharged from the metal discharge port still contain a small amount of impurities, wherein the impurities mainly include soil particles, thus affecting the quality of the collected nonferrous metals.
[0004] Therefore, a material discharge port screening device is provided to solve the above-mentioned problem. Utility Model Content
[0005] In order to solve the above technical problems, the utility model proposes a discharge port screening device, which can realize the movement of the mixed material discharged from the discharge pipe toward the first guide plate through the distribution channel. The mixed material has a certain inertia when discharged, so that the heavier non-ferrous metals are sent to the first guide plate under the action of inertia, and the lighter impurities are sent to the second guide plate through the distribution channel, thereby realizing the separation of non-ferrous metals and impurities and improving the quality of collected non-ferrous metals.
[0006] In order to achieve the above-mentioned purpose, the utility model provides a feeding port screening device, comprising:
[0007] A connecting frame connected to the discharge end of the inclined discharge pipe;
[0008] A first material guide plate is connected to the connecting frame and is located below the material discharge pipe. The extension direction of the first material guide plate is parallel to the extension direction of the material discharge pipe. A material distribution channel is provided between the first material guide plate and the material discharge end of the material discharge pipe.
[0009] A second material guide plate, fixed to the bottom of one end of the first material guide plate close to the material discharge channel;
[0010] Wherein, the mixture is configured to be discharged from the discharge pipe, the non-ferrous metals and impurities in the mixture are inertially separated, the non-ferrous metals are configured to move along the surface of the first guide plate, and the impurities are configured to move along the surface of the second guide plate through the distribution channel.
[0011] Furthermore, it also includes an extension plate, which is fixed on the connecting frame and located below the discharge pipe. The extension direction of the extension plate is arranged parallel to the extension direction of the discharge pipe. The distribution channel is between the extension plate and the first material guide plate.
[0012] Furthermore, the top surface of the end of the extension plate close to the discharge pipe is in close contact with the bottom surface of the discharge pipe.
[0013] Furthermore, it also includes: a support frame connected to the back surface of the first material guide plate and connected to the second material guide plate;
[0014] A pair of first clamping seats are respectively fixed at two ends of the support frame, the first clamping seats are covered and sleeved on the side of the connecting frame, and a first bolt is passed through the side wall of the first clamping seat away from the connecting frame. The support frame and the connecting frame are fixed by the pair of first bolts.
[0015] Further, the support frame includes: a sleeve shaft fixed to the first material guide plate and the second material guide plate;
[0016] A central shaft, with the first clamping seats fixed at both ends respectively, the central shaft comprising a pair of threaded sections and a polished rod section arranged between the pair of threaded sections, and the sleeve shaft sleeved on the polished rod section;
[0017] A pair of fastening ends are respectively sleeved and threadedly connected to the threaded section, the end surface of the fastening ends close to the sleeve shaft contacts the end surface of the sleeve shaft, and the central shaft and the sleeve shaft are fixed by the pair of fastening ends.
[0018] Furthermore, it also includes a pair of second clamping seats, which are respectively fixed on the two side edges of the connecting frame, the second clamping seats are covered and sleeved on the side walls of the discharge end of the discharge pipe, and the two side walls of the second clamping seats are respectively penetrated by second bolts, and the connecting frame is fixed to the discharge pipe through the second clamping seats.
[0019] Furthermore, it also includes a pair of baffles, which are respectively fixed on the top surfaces of both side edges of the connecting frame.
[0020] Furthermore, it also includes: a non-ferrous metal collection box, which is arranged below the discharge end of the first guide plate;
[0021] The impurity collection box is arranged below the discharge end of the second material guide plate.
[0022] Furthermore, the connecting frame includes a pair of side bars, the first material guide plate is fixed between the pair of side bars, and the pair of side bars are two side edges of the connecting frame.
[0023] Compared with the prior art, the utility model has the following advantages and technical effects:
[0024] The mixed material discharged from the discharge pipe moves toward the first guide plate through the distribution channel. The mixed material has a certain inertia when discharged, so that the heavier non-ferrous metals are sent to the first guide plate under the action of inertia, and the lighter impurities are sent to the second guide plate through the distribution channel, thereby realizing the separation of non-ferrous metals and impurities and improving the quality of collected non-ferrous metals. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0026] Figure 1 It is a three-dimensional diagram of the connection relationship between the screening device and the feeding pipe;
[0027] Figure 2 is a three-dimensional diagram of a screening device;
[0028] Figure 3 for Figure 2 Exploded diagram of
[0029] Figure 4 A three-dimensional diagram showing the connection between the support frame and the first guide plate;
[0030] Figure 5 This is an exploded view of the support frame;
[0031] Among them, 1-connecting frame, 2-first material guide plate, 3-material distribution channel, 4-second material guide plate, 5-extension plate, 6-support frame, 601-sleeve shaft, 602-center axis, 603-fastening end, 7-first clamping seat, 8-second clamping seat, 9-baffle, 10-non-ferrous metal collection box, 11-impurity collection box, 12-discharge pipe. DETAILED DESCRIPTION
[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0033] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0034] Reference Figure 1-Figure 5The utility model provides a material discharge port screening device, comprising: a connecting frame 1, connected to the discharge end of an inclined material discharge pipe 12; a first material guide plate 2, connected to the connecting frame 1, and located below the material discharge pipe 12, the extension direction of the first material guide plate 2 is arranged parallel to the extension direction of the material discharge pipe 12, and a material distribution channel 3 is arranged between the first material guide plate 2 and the discharge end of the material discharge pipe 12; a second material guide plate 4, fixed to the bottom of one end of the first material guide plate 2 close to the material discharge channel; wherein the mixed material is configured to be discharged from the material discharge pipe 12, the non-ferrous metals and impurities in the mixed material are inertially separated, the non-ferrous metals are configured to move along the surface of the first material guide plate 2, and the impurities are configured to move along the surface of the second material guide plate 4 through the material distribution channel 3.
[0035] Specifically, the connecting frame 1 is used to support the first guide plate 2 and the second guide plate 4, and connect the first guide plate 2 and the second guide plate 4 with the discharge pipe 12. The discharge pipe 12 is inclined, and the mixture moves in the discharge pipe 12 and is discharged from the discharge port of the discharge pipe 12 under the action of gravity. The discharged mixture has a certain inertia. The non-ferrous metals in the mixture are heavy and have a large inertia. After leaving the discharge pipe 12, they fly a long distance. Impurities such as soil particles are light and have a small inertia. After leaving the discharge pipe 12, they fly a short distance. The impurities fall before moving to the first guide plate 2 and fall from the distribution channel 3 to the surface of the second guide plate 4, thereby realizing the separation of non-ferrous metals and impurities.
[0036] The first guide plate 2 is tilted and preferably parallel to the feed tube 12 , so that the non-ferrous metal can move to the surface of the first guide plate 2 .
[0037] The included angle between the first material guide plate 2 and the second material guide plate 4 is preferably 30° to 150°.
[0038] Preferably, the first material guide plate 2 and the second material guide plate 4 are vertically arranged, and the angle between the first material guide plate 2 and the second material guide plate 4 is 90°.
[0039] In this embodiment, refer to Figure 1 , Figure 2 , Figure 3 , and also includes an extension plate 5, which is fixed on the connecting frame 1 and is located below the feed pipe 12. The extension direction of the extension plate 5 is arranged parallel to the extension direction of the feed pipe 12. A material distribution channel 3 is between the extension plate 5 and the first material guide plate 2.
[0040] Specifically, the extension plate 5 is installed on the connecting frame 1, and the extension plate 5 is used to extend the moving distance of the mixture, that is, the mixture is discharged from the discharge pipe 12 to the extension plate 5, and after moving a certain distance on the extension plate 5, it passes through the distribution channel 3 to achieve the separation of non-ferrous metals and impurities.
[0041] The surface of the extension plate 5 is relatively smooth and does not hinder the movement of the mixed material.
[0042] In this embodiment, refer to Figure 2 The top surface of the end of the extension plate 5 close to the discharge pipe 12 is in close contact with the bottom surface of the discharge pipe 12.
[0043] Specifically, one end of the extension plate 5 close to the discharge pipe 12 is covered on the bottom of the discharge pipe 12, so that after the mixed material is discharged from the discharge pipe 12, it is not easy for the mixed material to bounce and splash due to excessive drop.
[0044] In this embodiment, refer to Figure 4 , Figure 5 , and also includes: a support frame 6, connected to the back plate surface of the first guide plate 2, and connected to the second guide plate 4; a pair of first clamping seats 7, respectively fixed at both ends of the support frame 6, the first clamping seats 7 are covered and sleeved on the side of the connecting frame 1, and a first bolt is penetrated on the side wall of the first clamping seat 7 away from the connecting frame 1, and the support frame 6 and the connecting frame 1 are fixed by a pair of first bolts.
[0045] Specifically, the first guide plate 2 and the second guide plate 4 are connected to the connecting frame 1 through the support frame 6, and the support frame 6 is used to support the first guide plate 2 and the second guide plate 4. At the same time, the first clamping seat 7 is fixed at both ends of the support frame 6, and the first clamping seat 7 is detachably connected to the connecting frame 1 under the action of the first bolt. Under this structural setting, the distance between the first guide plate 2 and the extension plate 5 can be adjusted according to the actual working conditions, and the length of the material distribution channel 3 can be changed to ensure the effective separation of non-ferrous metals and impurities.
[0046] Specifically, a slot is provided on the end face of the first clamping seat 7, which is adapted to the side rod of the connecting frame 1. The side rod is placed in the slot so that the first clamping seat 7 is covered on the connecting frame 1, and then the first bolts are installed. The two first bolts cooperate to clamp the support frame 6 and the connecting frame 1 to achieve fixation.
[0047] In this embodiment, refer to Figure 4 The support frame 6 includes: a sleeve shaft 601, which is fixed to the first guide plate 2 and the second guide plate 4; a central shaft 602, with first clamping seats 7 fixed at both ends respectively, the central shaft 602 includes a pair of threaded segments and a smooth rod segment arranged between the pair of threaded segments, and the sleeve shaft 601 is sleeved on the smooth rod segment; a pair of fastening end heads 603, which are respectively sleeved and threadedly connected to the threaded segments, the end face of the fastening end head 603 close to the sleeve shaft 601 is in contact with the end face of the sleeve shaft 601, and the central shaft 602 and the sleeve shaft 601 are fixed by the pair of fastening end heads 603.
[0048] Specifically, the sleeve shaft 601 is used to support the first material guide plate 2 and the second material guide plate 4. At the same time, when the two fastening ends 603 are separated from the sleeve shaft 601, the sleeve shaft 601 is sleeved on the light rod section, so that the sleeve shaft 601 can drive the first material guide plate 2 and the second material guide plate 4 to rotate around the central axis 602, thereby fine-tuning the inclination angle of the first material guide plate 2 and the second material guide plate 4. When the angle adjustment is completed, the two fastening ends 603 are clamped and fixed to the sleeve shaft 601 by rotating the fastening ends 603 on the threaded section.
[0049] In this embodiment, refer to Figure 1 , Figure 2 , Figure 3 , and also includes a pair of second clamping seats 8, which are respectively fixed on the two side edges of the connecting frame 1, and the second clamping seats 8 are covered and sleeved on the side wall of the discharge end of the feeding pipe 12. The two side walls of the second clamping seats 8 are respectively penetrated by second bolts, and the connecting frame 1 is fixed to the feeding pipe 12 through the second clamping seats 8.
[0050] Specifically, a slot is provided on the end surface of the second clamping seat 8, and the side wall of the feed tube 12 is located in the slot. The second clamping seat 8 and the feed tube 12 are connected and fixed by a second bolt, thereby fixing the connecting frame 1.
[0051] In this embodiment, refer to Figure 1 , Figure 2 , Figure 3 , and also includes a pair of baffles 9, which are respectively fixed on the top surfaces of both sides of the connecting frame 1.
[0052] Specifically, a pair of baffles 9 are respectively arranged on both sides of the first material guide plate 2, the material distribution channel 3, and the second material guide plate 4 to prevent the mixed material from splashing and escaping from the side of the first material guide plate 2, the side of the material distribution channel 3, and the side of the second material guide plate 4 during movement.
[0053] In this embodiment, refer to Figure 1 , and also includes: a non-ferrous metal collection box 10, which is arranged below the discharge end of the first guide plate 2; and an impurity collection box 11, which is arranged below the discharge end of the second guide plate 4.
[0054] Specifically, the non-ferrous metal collecting box 10 is used to collect the non-ferrous metals moving on the first guide plate 2, and the impurity collecting box 11 is used to collect the impurities dropped from the material distribution channel 3.
[0055] In this embodiment, refer to Figure 3 The connecting frame 1 includes a pair of side bars, and the first guide plate 2 is fixed between the pair of side bars, and the pair of side bars are two side edges of the connecting frame 1.
[0056] Specifically, the side rod is a rod body structure, and a pair of side rods are connected and fixed by the first material guide plate 2 and the extension plate 5, so that the three form an integral structure.
[0057] Specifically, in actual use, the second holder 8 is sleeved and covered on the side wall of the discharge pipe 12 and fixed with a second bolt. After fixing, the extension plate 5 is located below the discharge pipe 12, and the top surface of the extension plate 5 corresponds to the top surface of the first guide plate 2. Then, the sorting device is turned on to observe the position where the non-ferrous metals and impurities in the mixture are separated. According to the separation position, the first holder 7 is driven to move on the side rod, thereby driving the first guide plate 2 and the second guide plate 4 to move, so that the non-ferrous metals separated in the mixture can fall onto the first guide plate 2, and the impurities separated in the mixture can fall into the distribution channel 3. Then, the first holder 7 and the connecting frame 1 are fixed with the first bolt, and then the inclination angle of the first guide plate 2 is adjusted or not adjusted according to actual needs.
[0058] The above are only preferred specific implementations of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.
Claims
1. A feeding port screening device, characterized in that: include: A connecting frame (1) connected to the discharge end of the inclined discharge pipe (12); A first material guide plate (2) connected to the connecting frame (1) and located below the material discharge pipe (12); the extension direction of the first material guide plate (2) is arranged parallel to the extension direction of the material discharge pipe (12); and a material distribution channel (3) is arranged between the first material guide plate (2) and the discharge end of the material discharge pipe (12); A second material guide plate (4) is fixed to the bottom of one end of the first material guide plate (2) close to the material distribution channel (3); The mixed material is configured to be discharged from the discharge pipe (12), the non-ferrous metals and impurities in the mixed material are inertially separated, the non-ferrous metals are configured to move along the surface of the first guide plate (2), and the impurities are configured to move along the surface of the second guide plate (4) through the distribution channel (3).
2. The feed port screening device according to claim 1, characterized in that: It also includes an extension plate (5) fixed on the connecting frame (1) and located below the feed tube (12); the extension direction of the extension plate (5) is arranged parallel to the extension direction of the feed tube (12); and the distribution channel (3) is between the extension plate (5) and the first material guide plate (2).
3. The feed port screening device according to claim 2, characterized in that: The top surface of the end of the extension plate (5) close to the discharge pipe (12) is in close contact with the bottom surface of the discharge pipe (12).
4. The feed port screening device according to claim 1, characterized in that: Also includes: A support frame (6) connected to the back surface of the first material guide plate (2) and connected to the second material guide plate (4); A pair of first clamping seats (7) are respectively fixed at two ends of the support frame (6); the first clamping seats (7) are covered and sleeved on the side of the connecting frame (1); a first bolt is passed through the side wall of the first clamping seat (7) away from the connecting frame (1); the support frame (6) and the connecting frame (1) are fixed by the pair of first bolts.
5. The feed port screening device according to claim 4, characterized in that: The support frame (6) comprises: a sleeve shaft (601) fixed to the first material guide plate (2) and the second material guide plate (4); A central shaft (602), with the first clamping seat (7) fixed at both ends respectively, the central shaft (602) comprising a pair of threaded sections and a polished rod section arranged between the pair of threaded sections, and the sleeve shaft (601) sleeved on the polished rod section; A pair of fastening ends (603) are respectively sleeved and threadedly connected to the threaded section, and the end surface of the fastening ends (603) close to the sleeve shaft (601) contacts the end surface of the sleeve shaft (601), and the central shaft (602) and the sleeve shaft (601) are fixed by the pair of fastening ends (603).
6. The feed port screening device according to claim 1, characterized in that: It also includes a pair of second clamping seats (8) respectively fixed on the two side edges of the connecting frame (1), the second clamping seats (8) are covered and sleeved on the side walls of the discharge end of the discharge pipe (12), and second bolts are respectively penetrated through the two side walls of the second clamping seats (8), and the connecting frame (1) is fixed to the discharge pipe (12) through the second clamping seats (8).
7. The feed port screening device according to claim 1, characterized in that: It also includes a pair of baffles (9) which are respectively fixed on the top surfaces of both side edges of the connecting frame (1).
8. The feed port screening device according to claim 1, characterized in that: Also includes: A non-ferrous metal collection box (10) is arranged below the discharge end of the first guide plate (2); An impurity collection box (11) is arranged below the discharge end of the second material guide plate (4).
9. The feed port screening device according to claim 1, characterized in that: The connecting frame (1) comprises a pair of side bars, the first material guide plate (2) is fixed between the pair of side bars, and the pair of side bars are two side edges of the connecting frame (1).