Grid type finished powder discharge port iron removal device

By employing multiple processing methods, including initial adsorption with magnetic rods, electromagnetic coil assistance, and electric telescopic rod-driven scraping, the problem of magnetic metal residue in existing devices has been solved, achieving efficient iron removal and improving product quality.

CN223556184UActive Publication Date: 2025-11-18SHANDONG DE YI NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202422966511.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-11-18
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing iron removal devices only use magnetic rods for primary treatment, which is ineffective and results in magnetic metal particles remaining in the finished product, affecting product quality.

Method used

Multiple processing methods are employed, including initial adsorption by magnetic rods, adsorption by magnetic field generated by electromagnetic coils, and scraping driven by electric telescopic rods, combined with guide grooves to export magnetic metal particles, thus achieving multiple iron removal processes.

Benefits of technology

It effectively removes magnetic metal particles, improves product quality, and ensures the purity of the finished product.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223556184U_ABST
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Abstract

The utility model relates to the technical field of electrode binder material production, in particular to a grid type finished product powder discharge port deironing device which comprises a processing shell, the bottom of the processing shell is communicated with a discharge pipe, a mounting plate is mounted on the surface of the discharge pipe, one opposite side of the mounting plate is connected with a mounting sleeve through a bolt, and the mounting sleeve is connected with the processing shell through a bolt. And a processor is mounted on the right side of the mounting sleeve. According to the PVDF powder processing device, processed PVDF powder is added into the processing shell, in the falling process of the PVDF powder, magnetic metal particles in the PVDF powder are preliminarily adsorbed through the magnetic rod, a magnetic field is generated through the processor and the electromagnetic coil, and the PVDF powder is rotated out of the fixing plate by rotating the positioning rod; a first electric telescopic rod does telescopic motion to drive a driving plate and a baffle to move up and down, a second electric telescopic rod does telescopic motion to drive a movable plate and a guide groove to do transverse motion, and the guide groove penetrates through a discharging pipe and penetrates out of the left side of the discharging pipe.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electrode binder material production technical field, concretely is a grid format finished product powder discharge port iron removal device. BACKGROUND

[0002] The selection of electrode binder material is the key to produce high performance lithium ion battery, PVDF is the most common positive electrode binder, the outstanding feature is strong oxidation reduction resistance, good thermal stability, easy to disperse and so on, when processing PVDF, because the machine wears and dopes magnetic metal particles, in order to remove the magnetic metal particles, need to use the iron removal device.

[0003] Through the search, the announcement number for CN221132657U, name is a negative electrode powder rotary iron removal device, including box, through research and analysis find, although having negative electrode powder not easy to block, the advantage that facilitates continuous processing, but, to some extent, there are still the following shortcomings.

[0004] For example, the device is only used in the process of using magnet bar adsorption treatment, only can carry out one heavy processing, the processing effect is poor, magnetic metal particles will remain in the finished product, affect product quality, inconvenient for people to use, in order to solve the above technical problems, therefore we design a grid format finished product powder discharge port iron removal device. UTILITY MODEL CONTENTS

[0005] The utility model discloses a grid format finished product powder discharge port iron removal device, has the advantages of good removal effect, solve the device in the process of using, only use magnet bar adsorption treatment, only can carry out one heavy processing, the processing effect is poor, magnetic metal particles will remain in the finished product, affect product quality, inconvenient for people to use.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a grid format finished product powder discharge port iron removal device, including processing shell, the bottom of processing shell is connected with the discharge pipe, the surface of discharge pipe is installed with mounting plate, the opposite side of mounting plate is connected with mounting sleeve through bolt, the right side of mounting sleeve is installed with processor, the left side of processor is installed with electromagnetic coil, the surface of discharge pipe is installed with guide assembly, the left side of mounting sleeve is installed with material blocking assembly, the right side of processing shell is connected with fixed shell, the right side of fixed shell is penetrated and is provided with magnetic bar, the right side of magnetic bar is installed with fixed plate.

[0007] Preferably, the guide assembly comprises a positioning plate, the surface of the discharge pipe is welded with the positioning plate, the left side of the positioning plate is provided with a second electric telescopic rod penetratingly, the right side of the second electric telescopic rod is connected with a movable plate through bolts, the opposite side of the movable plate is welded with a guide groove, and the left side of the guide groove penetrates to the inner cavity of the discharge pipe.

[0008] Preferably, the blocking assembly comprises a connecting block, the left side of the mounting sleeve is welded with the connecting block, the left side of the connecting block is connected with a first electric telescopic rod through bolts, the bottom of the first electric telescopic rod is connected with a baffle through bolts, and the surface of the discharge pipe is connected with the baffle in sliding mode.

[0009] Preferably, the left side of the discharge pipe is provided with a discharge hole, and the right side of the baffle is used in cooperation with the discharge hole.

[0010] Preferably, the right side of the fixed plate is connected with a pull handle through bolts, and the shape of the magnetic rod is drop-shaped.

[0011] Preferably, the surface of the fixed shell is provided with a mounting seat, and the right side of the mounting seat is connected with a positioning rod in threaded mode.

[0012] Preferably, the two sides of the fixed plate are provided with clamping grooves, and the surface of the processing shell and the surface of the discharge pipe are welded with connecting plates.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The utility model discloses a processing shell is added to PVDF powder after processing, in the falling process of PVDF powder, the magnetic metal particles in PVDF powder are preliminarily adsorbed through the magnetic rod, and the magnetic field is generated through the processor and the solenoid, under the influence of the magnetic field, the magnetic metal powder falling into the discharge pipe is adsorbed on the inner wall of the discharge pipe, and the processed PVDF powder falls through the bottom of the discharge pipe.

[0015] 2. The utility model discloses a positioning rod is turned out from the fixed plate through rotation, and the movable plate and the baffle are driven to move up and down through the telescopic motion of the first electric telescopic rod, the movable plate and the guide groove are driven to move transversely through the telescopic motion of the second electric telescopic rod, the guide groove passes through the discharge pipe and is taken out from the left side of the discharge pipe, and the magnetic rod is pulled out by pulling the fixed plate, in the pulling process, the magnetic metal particles on the surface of the magnetic rod are scraped off through the fixed shell, then the processor and the solenoid stop working, the magnetic metal particles on the inner wall of the discharge pipe fall into the guide groove under the action of the magnetic field, and the magnetic metal particles in the guide groove are guided along the guide groove under the action of gravity. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1The utility model discloses a structure axial drawing,

[0017] Figure 2 The utility model discloses a stereogram of fixed shell and positioning rod,

[0018] Figure 3 The utility model discloses a stereogram of positioning plate and guide slot,

[0019] Figure 4 The utility model discloses a stereogram of mounting sleeve and electromagnetic coil,

[0020] Figure 5 The utility model discloses a stereogram of connecting block and baffle.

[0021] In the drawing: 1, processing shell, 2, mounting plate, 3, mounting sleeve, 4, connecting block, 5, first electric telescopic rod, 6, drive plate, 7, baffle, 8, fixed shell, 9, fixed plate, 10, magnetic rod, 11, mounting seat, 12, positioning rod, 13, processor, 14, electromagnetic coil, 15, discharge pipe, 16, positioning plate, 17, second electric telescopic rod, 18, movable plate, 19, guide slot, 20, guide assembly, 21, material blocking assembly. DETAILED DESCRIPTION

[0022] Please refer to Figures 1-5 A grid format finished powder discharge port iron removal device, including processing shell 1, the bottom of processing shell 1 is communicated with discharge pipe 15, the surface of discharge pipe 15 is installed with mounting plate 2, the opposite side of mounting plate 2 is connected with mounting sleeve 3 through bolt, the right side of mounting sleeve 3 is installed with processor 13, the left side of processor 13 is installed with electromagnetic coil 14, the surface of discharge pipe 15 is installed with guide assembly 20, the left side of mounting sleeve 3 is installed with material blocking assembly 21, the right side of processing shell 1 is communicated with fixed shell 8, the right side of fixed shell 8 is penetrated with magnetic rod 10, the right side of magnetic rod 10 is installed with fixed plate 9.

[0023] Please refer to Figure 1 And Figure 3 Guide assembly 20 includes positioning plate 16, by setting positioning plate 16, can be convenient for the installation of second electric telescopic rod 17, can be convenient for the normal work of second electric telescopic rod 17, the surface of discharge pipe 15 is welded with positioning plate 16, the left side of positioning plate 16 is penetrated with second electric telescopic rod 17, the right side of second electric telescopic rod 17 is connected with movable plate 18 through bolt, the opposite side of movable plate 18 is welded with guide slot 19, the left side of guide slot 19 is penetrated to the inner chamber of discharge pipe 15.

[0024] Please refer to Figure 1 And Figure 5The material blocking assembly 21 comprises a connecting block 4. The connecting block 4 is arranged to facilitate the fixing and installation of the first electric telescopic rod 5, facilitate the normal work of the first electric telescopic rod 5, and the left side of the mounting sleeve 3 is welded with the connecting block 4. The left side of the connecting block 4 is bolted with the first electric telescopic rod 5. The bottom of the first electric telescopic rod 5 is bolted with the baffle 7. The right side of the baffle 7 is bolted with the baffle 7. The surface of the discharge pipe 15 is slidably connected with the baffle 7.

[0025] Please refer to Figure 1 and Figure 5 The left side of the discharge pipe 15 is provided with a discharge hole. The baffle 7 is arranged to facilitate the shielding of the discharge hole and effectively prevent the PVDF powder from spilling out. The right side of the baffle 7 is used in cooperation with the discharge hole.

[0026] Please refer to Figure 1 and Figure 2 The right side of the fixed plate 9 is bolted with a pull handle. The pull handle is arranged to facilitate the work personnel to grip the fixed plate 9, facilitate the pulling of the fixed plate 9 and the magnetic rod 10. The shape of the magnetic rod 10 is water drop type.

[0027] Please refer to Figure 1 The surface of the fixed shell 8 is provided with a mounting seat 11. The right side of the mounting seat 11 is threadedly connected with a positioning rod 12. The mounting seat 11 and the positioning rod 12 are arranged to facilitate the positioning of the fixed plate 9 and effectively prevent the magnetic rod 10 from being pulled out of the processing shell 1 and the fixed shell 8.

[0028] Please refer to Figure 1 The two sides of the fixed plate 9 are provided with clamping grooves. The clamping grooves are arranged to facilitate the clamping of the fixed plate 9. The surface of the processing shell 1 and the surface of the discharge pipe 15 are welded with connecting plates. The connecting plates are arranged to facilitate the installation of the processing shell 1 and the discharge pipe 15.

[0029] In use, the processing shell 1 is installed to the grid finished powder discharge port through the preset bolts, and then the device is controlled through the external controller, the processed PVDF powder is added into the processing shell 1, the magnetic metal particles in the PVDF powder are preliminarily adsorbed through the magnetic rod 10 in the falling process of the PVDF powder, the magnetic field is generated through the processor 13 and the electromagnetic coil 14, under the influence of the magnetic field, the magnetic metal powder falling into the discharge pipe 15 is adsorbed on the inner wall of the discharge pipe 15, the processed PVDF powder falls through the bottom of the discharge pipe 15, after the processing is completed, the positioning rod 12 is rotated to be turned out of the fixed plate 9, the first electric telescopic rod 5 is driven to make extension and retraction movement to drive the driving plate 6 and the baffle 7 to make up and down movement, the second electric telescopic rod 17 is driven to make extension and retraction movement to drive the movable plate 18 and the guide groove 19 to make transverse movement, the guide groove 19 passes through the discharge pipe 15 and is pulled out from the left side of the discharge pipe 15, the magnetic rod 10 is pulled out through the fixed plate 9, in the pulling process, the magnetic metal particles on the surface of the magnetic rod 10 are scraped off through the fixed shell 8, then the processor 13 and the electromagnetic coil 14 are stopped to work, the magnetic metal particles on the inner wall of the discharge pipe 15 fall into the guide groove 19 due to the loss of the magnetic field, and the magnetic metal particles in the guide groove 19 are guided out along the guide groove 19 under the action of gravity.

[0030] In conclusion: the grid finished powder discharge port iron removal device solves the problems that the device only uses the magnet rod for adsorption treatment, can only be processed once, the processing effect is poor, the magnetic metal particles are left in the finished product, the product quality is affected, and the device is inconvenient for people to use, through the positioning plate 16, the second electric telescopic rod 17, the movable plate 18, the guide groove 19, the guide assembly 20 and the material blocking assembly 21.

Claims

1. A grid-type finished powder discharge port iron removal device, comprising a processing shell (1), characterized in that: The bottom of the processing shell (1) is connected to a discharge pipe (15). A mounting plate (2) is installed on the surface of the discharge pipe (15). A mounting sleeve (3) is bolted to the opposite side of the mounting plate (2). A processor (13) is installed on the right side of the mounting sleeve (3). An electromagnetic coil (14) is installed on the left side of the processor (13). A guide assembly (20) is installed on the surface of the discharge pipe (15). A baffle assembly (21) is installed on the left side of the mounting sleeve (3). A fixing shell (8) is connected to the right side of the processing shell (1). A magnetic rod (10) is inserted through the right side of the fixing shell (8). A fixing plate (9) is installed on the right side of the magnetic rod (10).

2. The iron removal device for the grid-type finished powder discharge port according to claim 1, characterized in that: The guide assembly (20) includes a positioning plate (16), the surface of the discharge pipe (15) is welded to the positioning plate (16), a second electric telescopic rod (17) is provided through the left side of the positioning plate (16), a movable plate (18) is connected to the right side of the second electric telescopic rod (17) by bolts, a guide groove (19) is welded to the opposite side of the movable plate (18), and the left side of the guide groove (19) extends into the inner cavity of the discharge pipe (15).

3. The iron removal device for the grid-type finished powder discharge port according to claim 1, characterized in that: The baffle assembly (21) includes a connecting block (4), the left side of the mounting sleeve (3) is welded to the connecting block (4), the left side of the connecting block (4) is connected to a first electric telescopic rod (5) by bolts, the bottom of the first electric telescopic rod (5) is connected to a baffle (7) by bolts, the right side of the baffle (7) is connected to a baffle (7) by bolts, and the surface of the discharge pipe (15) is slidably connected to the baffle (7).

4. The iron removal device for the grid-type finished powder discharge port according to claim 3, characterized in that: The discharge pipe (15) has a discharge hole on its left side, and the baffle (7) is used in conjunction with the discharge hole on its right side.

5. The iron removal device for the grid-type finished powder discharge port according to claim 1, characterized in that: The right side of the fixing plate (9) is connected to a handle by bolts, and the magnetic rod (10) is teardrop-shaped.

6. The iron removal device for the grid-type finished powder discharge port according to claim 1, characterized in that: The surface of the fixed shell (8) is fitted with a mounting base (11), and a positioning rod (12) is threadedly connected to the right side of the mounting base (11).

7. The iron removal device for the grid-type finished powder discharge port according to claim 1, characterized in that: The fixing plate (9) has slots on both sides, and the surface of the processing shell (1) and the surface of the discharge pipe (15) are welded with connecting plates.

Citation Information

Patent Citations

  • Rotary deironing device for negative electrode powder

    CN221132657U