Adsorption and removal device for scrap iron impurities in tungsten-molybdenum powder

By designing a material separation and adsorption mechanism in the tungsten-molybdenum powder iron filing removal device, combined with a vibration motor and a vacuum cleaner, the problem of the magnetic adsorption structure being covered by iron filings is solved, and the iron filing removal efficiency and collection convenience are improved.

CN222287578UActive Publication Date: 2025-01-03DENGFENG SONGSHAN TUNGSTEN - MOLYBDENUM MATERIAL LTD
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Patent Information

Application Number
CN202421015142.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-01-03
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

The existing tungsten-molybdenum powder iron filing removal device can easily cause the magnetic adsorption structure to be covered by iron filings during the powder flow process, affecting the removal efficiency and inconvenient collection of iron filings.

Method used

A device including an adsorption box, a material separation mechanism, an adsorption mechanism and a collection mechanism are designed. The angle of the material separation plate and the material guide plate is adjusted through an electric telescopic rod to ensure that the powder is evenly contacted with the magnet plate, and it is carried out by a vibrating motor and a vacuum cleaner. Adsorption and collection of iron filings.

Benefits of technology

It improves the efficiency of iron filing removal and the practicality of the device, avoids frequent cleaning of magnetic adsorption structures, and ensures thorough adsorption and convenient collection of iron filings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for adsorbing and removing scrap iron impurities in tungsten-molybdenum powder, and particularly relates to the technical field of tungsten-molybdenum powder processing equipment.The device comprises an adsorption box, a box door is connected to one side of the adsorption box through hinges, supporting columns are arranged at the four corners of the bottom of the adsorption box, and a vibration motor is arranged on one side of the adsorption box; a feeding hopper is arranged at the top of the adsorption box, a discharging hopper is arranged at the bottom of the adsorption box, an adsorption mechanism is arranged in the adsorption box, a collecting mechanism is arranged on one side of the adsorption box, and a material distributing mechanism is arranged in the adsorption box. Materials entering the adsorption box can be shunted, the flowing speed of the materials in the adsorption box is reduced, the materials can make uniform contact with the main electromagnet plate and the auxiliary electromagnet plate, and the adsorption efficiency of the device on chippings and impurities in the materials is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of tungsten-molybdenum powder processing equipment, and more specifically, to a device for adsorbing and removing iron filings impurities in tungsten-molybdenum powder. Background Art

[0002] Tungsten-molybdenum powder is tungsten metal particles with a particle size of less than 1 mm. It is the main raw material for processing powder metallurgy tungsten products and tungsten alloys. In the extraction and smelting of tungsten-molybdenum powder, it is necessary to remove the iron impurities in the tungsten-molybdenum powder. Therefore, a device for adsorbing and removing iron impurities in tungsten-molybdenum powder is needed. Existing iron chip removal devices mostly use magnetic objects to adsorb and remove iron chips, but the adsorbed iron chips are not easy to collect and reuse.

[0003] After searching, a Chinese patent with publication number CN216173187U discloses a device for removing iron chips before crushing lime blocks. The structure can magnetically adsorb iron chips in the lime blocks before crushing through an electromagnet iron chip removal device. After the iron chips are removed, the sliding shielding structure is opened, and then the electromagnet is closed. The iron chips adsorbed on the iron adsorption rod fall along the discharge window into the iron chip storage groove, which is convenient for removing and collecting the iron chips.

[0004] However, the above-mentioned device will encounter the following problems during use: the structure comes into contact with the magnetic adsorption structure when the powder raw material flows inside. The surface of the magnetic adsorption structure will soon be covered with iron filings, which will affect the falling of the powder raw material and cause incomplete removal of the iron filings in the powder. Therefore, the surface of the magnetic adsorption structure needs to be cleaned frequently. Utility Model Content

[0005] In order to overcome the above defects of the prior art, the utility model provides a device for adsorbing and removing iron filings impurities in tungsten and molybdenum powders to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The suction cup is provided with a plurality of support columns, and the support columns are provided at four corners of the bottom of the suction cup. A vibration motor is provided on one side of the suction cup, a feeding funnel is provided on the top of the suction cup, and a discharging funnel is provided on the bottom of the suction cup. An adsorption mechanism is provided inside the suction cup, and a collecting mechanism is provided on one side of the suction cup. A material distribution mechanism is provided inside the suction cup, and the material distribution mechanism comprises a fixed rod 1 arranged inside the suction box, a rotating shaft 1 is provided on the fixed rod 1, and two material distribution plates are provided on the rotating shaft 1. Two electric telescopic rods 1 are provided inside the suction box, and a slide groove 1 is provided on the surface of the two material distribution plates. A slide groove 1 is provided inside the slide groove 1, and a slider 1 is provided on the slide rod 1, and the slider 1 is connected to the electric telescopic rod 1. Two limit plates are provided on the inner wall of the suction box, and the tops of the two limit plates are connected to the material distribution plate. The above technical scheme is adopted to facilitate the segmentation and flow of materials.

[0008] As a further description of the above technical scheme: the adsorption mechanism includes two movable grooves opened on the inner wall of the adsorption box, two fixed rods are arranged inside the two movable grooves, two rotating shafts are arranged on the two fixed rods, two material guide plates are arranged on the two rotating shafts, two slide grooves are opened at the bottom of the two material guide plates, two slide rods are arranged inside the two slide grooves, two slide bars are arranged on the two slide bars, two sliders are arranged on one side of the two sliders, two electric telescopic rods are arranged, the two electric telescopic rods are connected to the adsorption box, a main electromagnet plate is arranged on the top of the material guide plate, and a plurality of auxiliary electromagnet plates are equidistantly arranged on the surface of the main electromagnet plate. The above technical scheme is adopted to facilitate the adsorption of iron filings and impurities in the material.

[0009] As a further description of the above technical solution: the collection mechanism includes a storage box arranged on one side of the adsorption box, a vacuum cleaner is arranged on one side of the storage box, a dust suction pipe is arranged at the output end of the vacuum cleaner, one end of the dust suction pipe extends to the interior of the adsorption box, a dust collecting hood is arranged at one end of the dust suction pipe, connecting grooves are provided on both sides of the inner wall of the adsorption box, connecting plates are provided inside the two connecting grooves, one side of the connecting plate extends to the outside of the adsorption box, a handle is provided on one side of the connecting plate, two card slots are provided on the top of the connecting slot, and two card blocks are provided on the surface of the connecting plate, and the card blocks are connected to the card slots. The above technical solution is adopted to facilitate the collection of adsorbed iron filings and impurities.

[0010] Technical effects and advantages of the utility model:

[0011] 1. By setting a material distribution mechanism, when the material enters the adsorption box, the material distribution plate is adjusted by the electric telescopic rod, and the electric telescopic rod slides on the slide bar through the slider. When it is adjusted to a certain angle, the material distribution plate is limited by the limit plate inside the adsorption box, so that the material flows through the gap between the material distribution plate and the adsorption box to the surface of the guide plate at the bottom for impurity adsorption, thereby reducing the flow rate of the material. In this way, the powder raw material can fully and evenly contact the main electromagnetic plate and the auxiliary electromagnetic plate, and when the surface of the main electromagnetic plate and the auxiliary electromagnetic plate needs to be cleaned, the material distribution plate is driven by the electric telescopic rod to adjust, so that the material will not fall from the material distribution plate, which is convenient for cleaning the surface of the main electromagnetic plate and the auxiliary electromagnetic plate, thereby improving the practicability of the device;

[0012] 2. By setting the adsorption mechanism and the collection mechanism, the main electromagnet plate and the auxiliary electromagnet plate on the guide plate adsorb the iron filings impurities in the material, and the angle of the guide plate can be adjusted so that the material can better contact the surfaces of the main electromagnet plate and the auxiliary electromagnet plate on the guide plate evenly, thereby improving the adsorption and removal efficiency of the iron filings impurities in the material. When it is necessary to clean the surfaces of the main electromagnet plate and the auxiliary electromagnet plate, close the main electromagnet plate and the auxiliary electromagnet plate, cooperate with the vacuum cleaner, the vacuum pipe and the dust hood, and suck the iron filings impurities that fall on the connecting plate into the storage box, thereby facilitating the collection of the iron filings impurities. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the material dividing structure of the utility model.

[0015] Figure 3 It is a schematic diagram of the adsorption structure of the utility model.

[0016] Figure 4 It is a schematic diagram of the collection structure of the utility model.

[0017] Figure 5 It is a side structural schematic diagram of the utility model.

[0018] The accompanying drawings are marked as follows: 1. adsorption box; 2. box door; 3. support column; 4. feed funnel; 5. discharge funnel; 6. rotating shaft 1; 7. dividing plate; 8. electric telescopic rod 1; 9. sliding rod 1; 10. limiting plate; 11. sliding rod 1; 12. rotating shaft 2; 13. guide plate; 14. sliding rod 2; 15. sliding rod 2; 16. electric telescopic rod 2; 17. main electromagnet plate; 18. auxiliary electromagnet plate; 19. storage box; 20. vacuum cleaner; 21. dust hood; 22. connecting plate; 23. handle; 24. card slot; 25. card block. DETAILED DESCRIPTION

[0019] 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 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 of 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.

[0020] The present application embodiment discloses Figure 1-5 The device for adsorbing and removing iron filings impurities in tungsten and molybdenum powder shown in the figure specifically comprises an adsorption box 1, one side of the adsorption box 1 is connected with a box door 2 by a hinge, four corners of the bottom of the adsorption box 1 are provided with support columns 3, one side of the adsorption box 1 is provided with a vibration motor, the top of the adsorption box 1 is provided with a feeding funnel 4, the bottom of the adsorption box 1 is provided with a discharging funnel 5, the interior of the adsorption box 1 is provided with an adsorption mechanism, one side of the adsorption box 1 is provided with a collecting mechanism, the interior of the adsorption box 1 is provided with a dividing mechanism, the dividing mechanism comprises a fixed rod 1 arranged inside the adsorption box 1, a rotating shaft 6 is arranged on the fixed rod 1, two dividing plates 7 are arranged on the rotating shaft 6, two electric telescopic rods 8 are arranged inside the adsorption box 1, the surfaces of the two dividing plates 7 are provided with a slide groove 1, a slide rod 9 is arranged inside the slide groove 1, a slider 11 is arranged on the slider 9, the slider 11 is connected to the electric telescopic rod 8, and two limit plates 10 are arranged on the inner wall of the adsorption box 1. The tops of the two limit plates 10 are connected to the dividing plate 7, and the materials enter the adsorption box 1 through the feeding funnel 4 on the top of the adsorption box 1. When the materials enter the adsorption box 1, the dividing plate 7 is driven to be adjusted by the electric telescopic rod 8, and the electric telescopic rod 8 slides on the slide bar 9 through the slider 11. When it is adjusted to a certain angle, the dividing plate 7 is limited by the limit plate 10 inside the adsorption box 1, so that the materials flow through the gap between the dividing plate 7 and the adsorption box 1 to the surface of the guide plate at the bottom for impurity adsorption, thereby reducing the flow rate of the materials. In this way, the powder raw materials can be fully and evenly contacted with the main electromagnetic plate 17 and the auxiliary electromagnetic plate, and when the surfaces of the main electromagnetic plate 17 and the auxiliary electromagnetic plate need to be cleaned, the dividing plate 7 is driven to be adjusted by the electric telescopic rod 8, so that the materials will not fall from the dividing plate 7, which is convenient for cleaning the surfaces of the main electromagnetic plate 17 and the auxiliary electromagnetic plate, thereby improving the practicability of the device.

[0021] Reference Figure 3 and Figure 4As shown, the adsorption mechanism includes two moving grooves opened on the inner wall of the adsorption box 1, two fixed rods are arranged inside the two moving grooves, a rotating shaft 12 is arranged on the two fixed rods, two guide plates 13 are arranged on the rotating shaft 12, two slide grooves are opened at the bottom of the two guide plates 13, a slide rod 14 is arranged inside the two slide grooves, a slider 15 is arranged on the slider 14, an electric telescopic rod 16 is arranged on one side of the slider 15, the electric telescopic rod 16 is connected to the adsorption box 1, and a main electromagnet is arranged on the top of the guide plate 13 Plate 17, a plurality of auxiliary electromagnet plates 18 are equidistantly arranged on the surface of the main electromagnet plate 17, and the material flowing from the distance between the dividing plate 7 and the adsorption box 1 falls to the bottom of the adsorption box 1, and the iron filings impurities in the material are adsorbed by the main electromagnet plate 17 and the auxiliary electromagnet plates on the guide plate 13. The angle of the guide plate 13 can also be adjusted so that the material can better and evenly contact the surface of the main electromagnet plate 17 and the auxiliary electromagnet plate on the guide plate 13, thereby improving the efficiency of adsorbing and removing iron filings impurities in the material.

[0022] Reference Figure 1 and Figure 4 As shown, the collecting mechanism includes a storage box 19 arranged on one side of the adsorption box 1, a dust collector 20 is arranged on one side of the storage box 19, a dust suction pipe is arranged at the output end of the dust collector 20, one end of the dust suction pipe extends to the interior of the adsorption box 1, and a dust collecting cover 21 is arranged at one end of the dust suction pipe. Connecting grooves are provided on both sides of the inner wall of the adsorption box 1, and connecting plates 22 are arranged inside the two connecting grooves. One side of the connecting plate 22 extends to the outside of the adsorption box 1, and a handle 23 is arranged on one side of the connecting plate 22. The top of the connecting groove Two card slots 24 are provided, and two card blocks 25 are provided on the surface of the connecting plate 22. The card blocks 25 are connected to the card slots 24. When it is necessary to clean the surfaces of the main electromagnetic plate 17 and the auxiliary electromagnetic plate, the main electromagnetic plate 17 and the auxiliary electromagnetic plate are closed, and the connecting plate 22 is driven by the handle 23 to slide into the adsorption box 1, and then the vacuum cleaner 20, the vacuum tube and the dust hood 21 cooperate to suck the iron filings and impurities dropped on the connecting plate 22 into the storage box 19, so as to facilitate the collection of the iron filings and impurities.

[0023] When the material is in the air, the feed hopper 7 is moved upwards to move the feed hopper 7 upwards, and the feed hopper 7 is moved upwards to move the feed hopper 7 downwards, so that the feed hopper 7 is moved upwards to move the feed hopper 7 downwards, and the feed hopper 7 is moved upwards to move the feed hopper 7 downwards.

[0024] The material flowing from the distance between the dividing plate 7 and the adsorption box 1 falls to the bottom of the adsorption box 1, and the iron filings impurities in the material are adsorbed by the main electromagnet plate 17 and the auxiliary electromagnet plate on the guide plate 13. The angle of the guide plate 13 can also be adjusted so that the material can better and evenly contact the surfaces of the main electromagnet plate 17 and the auxiliary electromagnet plate on the guide plate 13, thereby improving the efficiency of adsorption and removal of iron filings impurities in the material. When it is necessary to clean the surfaces of the main electromagnet plate 17 and the auxiliary electromagnet plate, close the main electromagnet plate 17 and the auxiliary electromagnet plate, and drive the connecting plate 22 to slide into the adsorption box 1 through the handle 23, and then the iron filings impurities dropped on the connecting plate 22 are sucked into the storage box 19 through the cooperation of the vacuum cleaner 20, the vacuum pipe and the dust hood 21, so as to facilitate the collection of the iron filings impurities.

[0025] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A device for removing iron impurities from tungsten and molybdenum powder by adsorption, comprising an adsorption box (1), characterized in that: One side of the adsorption box (1) is connected to a box door (2) via a hinge, four corners of the bottom of the adsorption box (1) are provided with support columns (3), one side of the adsorption box (1) is provided with a vibration motor, the top of the adsorption box (1) is provided with a feed funnel (4), the bottom of the adsorption box (1) is provided with a discharge funnel (5), an adsorption mechanism is provided inside the adsorption box (1), a collection mechanism is provided on one side of the adsorption box (1), and a material distribution mechanism is provided inside the adsorption box (1).

2. The device for adsorbing and removing iron filings impurities in tungsten and molybdenum powders according to claim 1 is characterized in that: The material distribution mechanism comprises a fixed rod arranged inside the adsorption box (1), the fixed rod is provided with a rotating shaft (6), the rotating shaft (6) is provided with two material distribution plates (7), the adsorption box (1) is provided with two electric telescopic rods (8), the surfaces of the two material distribution plates (7) are provided with a slide groove, the slide groove is provided with a slide rod (9), the slide rod (9) is provided with a slider (11), the slider (11) is connected to the electric telescopic rod (8), the inner wall of the adsorption box (1) is provided with two limit plates (10), the tops of the two limit plates (10) are connected to the material distribution plates (7).

3. The device for adsorbing and removing iron filings impurities in tungsten and molybdenum powders according to claim 1 is characterized in that: The adsorption mechanism comprises two movable grooves provided on the inner wall of the adsorption box (1), two fixed rods are provided inside the two movable grooves, two rotating shafts (12) are provided on the two fixed rods, two material guide plates (13) are provided on the two rotating shafts (12), two slide grooves are provided at the bottom of the two material guide plates (13), and two slide rods (14) are provided inside the two slide grooves.

4. The device for adsorbing and removing iron filings impurities in tungsten and molybdenum powders according to claim 3 is characterized in that: The slide bar 2 (14) is provided with a slide block 2 (15), one side of the slide block 2 (15) is provided with an electric telescopic rod 2 (16), the electric telescopic rod 2 (16) is connected to the adsorption box (1), the top of the guide plate (13) is provided with a main electromagnet plate (17), and the surface of the main electromagnet plate (17) is provided with a plurality of auxiliary electromagnet plates (18) at equal distances.

5. The device for adsorbing and removing iron filings impurities in tungsten and molybdenum powders according to claim 1 is characterized in that: The collecting mechanism comprises a storage box (19) arranged on one side of the adsorption box (1), a dust collector (20) being arranged on one side of the storage box (19), a dust suction pipe being arranged at the output end of the dust collector (20), one end of the dust suction pipe extending into the interior of the adsorption box (1), and a dust collecting hood (21) being arranged at one end of the dust suction pipe.

6. The device for adsorbing and removing iron filings impurities in tungsten and molybdenum powders according to claim 1 is characterized in that: The adsorption box (1) is provided with connection grooves on both sides of the inner wall, and the two connection grooves are provided with connection plates (22) inside, one side of the connection plate (22) extends to the outside of the adsorption box (1), and one side of the connection plate (22) is provided with a handle (23), and the top of the connection groove is provided with two card slots (24), and the surface of the connection plate (22) is provided with two card blocks (25), and the card blocks (25) are connected to the card slots (24).