Screen structure capable of reducing magnetic powder retention

Abstract

The utility model provides a screen structure capable of reducing magnetic powder retention, and relates to the technical field of screens. Comprising a first assembling shell, a screen body and a supporting frame, a first connecting shaft is arranged at the output end of a motor, three first scraping assemblies are arranged at the bottom end of a first mounting plate, each first scraping assembly comprises an arc-shaped plate and a brush, and the brushes make contact with the top end of the screen body. A brush makes contact with the top end of a screen body, a second connecting shaft can provide a proper supporting position for a second mounting plate and a second scraping assembly, the brush in the second scraping assembly makes contact with the screen body in a second assembling shell, and through rotation of a motor, the screen body is driven to rotate by a motor. According to the magnetic powder screening device, the first scraping assembly and the second scraping assembly can rotate at the top ends of the two screen bodies correspondingly, magnetic powder at the top ends of the screen bodies is stirred, the conditions of magnetic powder clustering, screen blocking and the like are avoided, and the screening efficiency and quality of the magnetic powder are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a screen structure, concretely is a screen structure of reducing magnetic powder retention belongs to screen technology field. BACKGROUND

[0002] Magnetic powder is a single domain particle of hard magnetic, usually with adhesive, solvent etc. Make magnetic slurry, coat on the surface of plastic or metal sheet base (support), make magnetic tape, magnetic disk, magnetic card etc. Magnetic recording material, magnetic powder is the core component of magnetic coating, and has great influence on the properties of magnetic recording material, screen is a net -like product woven with metal wire or fiber silk, and its aperture range is between 0.15~1mm, screen can remove and recycle different types and sizes of suspended solids, has simple, efficient, low operating cost etc. Advantage, generally used for small scale wastewater treatment, screen has many kinds, and the main two are vibrating screen and hydraulic screen. Screen is different from general net -like product, it has strict mesh size, and has the function of grading and screening object particle, and the net -like product is recognized by industry, organization and standard.

[0003] At present, in the process of screening magnetic powder by screen structure, magnetic powder clumping and screen blocking often occur, due to the characteristics of magnetic material, magnetic powder is easy to clump in the screening process, which reduces the screening efficiency, and the magnetic powder particles may block the mesh of the screen, which affects the continuity and efficiency of screening, these problems may affect the screening efficiency and quality of magnetic powder, therefore, we provide a screen structure for reducing magnetic powder retention to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to solve the above problems, the utility model provides a screen structure for reducing magnetic powder retention to solve the above problems, and the specific technical scheme is:

[0005] A screen structure for reducing magnetic powder retention, comprising a No. 1 assembly shell, a screen body and a support frame, the top end of the support frame is provided with a motor, the output end of the motor is provided with a No. 1 connecting shaft, the bottom end of the No. 1 connecting shaft is provided with a No. 1 mounting plate, the bottom end of the No. 1 mounting plate is provided with three groups of No. 1 scraping assemblies, the No. 1 scraping assembly comprises an arc plate and a brush, and the brush is in contact with the top end of the screen body.

[0006] Preferably, the bottom end of the No. 1 mounting plate is screw threaded with a No. 2 connecting shaft, and the No. 2 connecting shaft is movably penetrated into the inside of the screen body, the inside of the No. 1 assembly shell is provided with a flow guide shell, and the bottom end of the No. 1 assembly shell is assembled with a No. 2 assembly shell.

[0007] Preferably, the other end of the No. 2 connecting shaft is screw threaded with a No. 2 mounting plate, and the bottom end of the No. 2 mounting plate is provided with a No. 2 scraping assembly.

[0008] Preferably, the inside of the first assembly shell is provided with a blocking frame, and the screen body is arranged at the top end of the blocking frame.

[0009] Preferably, the screen body is a conical screen, and the top end of the screen body is provided with two sets of blocking rings, and the cross section of the blocking ring is inclined and inclined to the center of the screen body.

[0010] Preferably, the support frame is arranged at the top end of the first assembly shell, the inside of the support frame is provided with a connecting frame, the inside of the connecting frame is provided with a storage cylinder, the inside of the bottom end of the storage cylinder is provided with a discharge pipe, and the inside of the discharge pipe is provided with a valve.

[0011] Preferably, the outside of the first connecting shaft is movably provided with a shunt shell, and the shunt shell is placed in the shape of a conical shell at the top end of the first mounting plate.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. In the utility model, by setting a first scraping assembly and a second scraping assembly, the top end of the brush is in contact with the screen body, and the second connecting shaft can provide a suitable support position for the second mounting plate and the second scraping assembly, so that the brush in the second scraping assembly is in contact with the screen body in the second assembly shell. Through the rotation of the motor, the first scraping assembly and the second scraping assembly can rotate at the top end of the two sets of screens respectively, and the magnetic powder at the top end of the screen body can be stirred to avoid the occurrence of magnetic powder clumping and screen blocking, and the screening efficiency and quality of the magnetic powder are effectively improved.

[0014] 2. In the utility model, by setting the screen body and the blocking ring, the middle part of the screen body is higher than the edge, the magnetic powder on the conical screen body slides to the edge of the screen body, and when the magnetic powder on the screen body moves to the edge of the screen body, the two sets of blocking rings can block a part of the magnetic powder, so that the magnetic powder is separated, and the magnetic powder is not easy to move to the edge of the screen body when the screen body vibrates. In turn, it is ensured that the magnetic powder is evenly scattered on the screen body for filtering, so that the filtering efficiency of the magnetic powder is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a shearing structure schematic view of the first assembly shell of the utility model;

[0017] Figure 3 It is an explosion structure schematic view of the first assembly shell and the second assembly shell of the utility model;

[0018] Figure 4 The support frame structure schematic view of the utility model;

[0019] Figure 5 The blocking frame and screen body explosion structure schematic view of the utility model;

[0020] Figure 6 The first scraping assembly structure schematic view of the utility model.

[0021] BRIEF DESCRIPTION OF DRAWINGS: 1, the first assembly shell; 2, blocking frame; 3, screen body; 4, blocking ring; 5, second assembly shell; 6, flow guide shell; 7, support frame; 8, connecting frame; 9, storage cylinder; 10, discharge pipe; 11, motor; 12, first connecting shaft; 13, shunt shell; 14, first mounting plate; 15, first scraping assembly; 151, arc plate; 152, brush; 16, second connecting shaft; 17, second mounting plate; 18, second scraping assembly. DETAILED DESCRIPTION

[0022] The utility model will be further described with reference to the drawings.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 And Figure 6 , a kind of screen structure for reducing magnetic powder retention;

[0024] It include first assembly shell 1, screen body 3 and support frame 7, the top of support frame 7 is provided with motor 11, the output end of motor 11 is provided with first connecting shaft 12, the bottom of first connecting shaft 12 is provided with first mounting plate 14, the bottom of first mounting plate 14 is provided with three groups of first scraping assembly 15, first scraping assembly 15 includes arc plate 151 and brush 152, and brush 152 is in contact with the top of screen body 3, the bottom of first mounting plate 14 is screw set with second connecting shaft 16, and second connecting shaft 16 is movably penetrated inside screen body 3, the inside of first assembly shell 1 is provided with flow guide shell 6, the bottom of first assembly shell 1 is assembled and provided with second assembly shell 5, the other end of second connecting shaft 16 is screw set with second mounting plate 17, and the bottom of second mounting plate 17 is provided with second scraping assembly 18.

[0025] The support frame 7 is arranged at the top end of the first assembly shell 1 by bolts, and is used to provide mounting support for the motor 11. The first connecting shaft 12 at the output end of the motor 11 is used to connect the first mounting plate 14, so that the first mounting plate 14 is located above the screen body 3. The arc-shaped plates 151 are designed in an arc shape, and three groups of arc-shaped plates 151 are arranged at the bottom end of the first mounting plate 14 by bolts. The brushes 152 are arranged at the bottom end of the arc-shaped plates 151 and are in contact with the top end of the screen body 3. The second connecting shaft 16 is provided with threads at the top end and the bottom end, and is used to connect between the first mounting plate 14 and the second mounting plate 17. The second connecting shaft 16 can provide a suitable support position for the second mounting plate 17 and the second scraping assembly 18, so that the brushes inside the second scraping assembly 18 are in contact with the screen body inside the second assembly shell 5. Through the rotation of the motor 11, the first scraping assembly 15 and the second scraping assembly 18 can be rotated at the top end of the two groups of screens respectively, so as to stir the magnetic powder at the top end of the screen body 3, avoid the occurrence of magnetic powder clumping and screen blocking, and effectively improve the screening efficiency and quality of the magnetic powder. The flow guide shell 6 of the conical shell can guide the magnetic powder falling from the inside of the discharge pipe 10, so as to avoid the accumulation of magnetic powder at the top end of the first mounting plate 14.

[0026] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 , a screen structure for reducing the retention of magnetic powder.

[0027] The first assembly shell 1 is provided with a blocking frame 2, and the screen body 3 is arranged at the top end of the blocking frame 2. The screen body 3 is a conical net, and the top end of the screen body 3 is provided with two groups of blocking rings 4. The cross section of the blocking ring 4 is inclined and inclined towards the center of the screen body 3.

[0028] The interiors of the first assembly shell 1 and the second assembly shell 5 are each provided with a set of blocking frames 2, which can be used to arrange the two sets of screen bodies 3 in the interiors of the first assembly shell 1 and the second assembly shell 5 respectively. The first assembly shell 1 and the second assembly shell 5 are internal components of the vibrating screen. With the vibration of the vibrating screen, the magnetic powder on the screen body 3 slides to the edge of the screen body 3 due to the higher middle part of the screen body 3, so that the magnetic powder is not easy to accumulate on the screen body 3. When the magnetic powder on the screen body 3 moves to the edge of the screen body 3, the two sets of blocking rings 4 can block a part of the magnetic powder, so that the magnetic powder is separated, and the magnetic powder is not easy to move to the edge of the screen body 3 when the screen body 3 vibrates, so as to ensure that the magnetic powder is not easy to accumulate together, and then ensure that the magnetic powder is evenly scattered on the screen body 3 for filtering, so as to effectively improve the filtering efficiency of the magnetic powder. The screen body 3 in the first assembly shell 1 will retain larger particles, and the screen in the second assembly shell 5 will further filter the magnetic powder, so as to ensure efficient screening of the magnetic powder.

[0029] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 , a screen structure for reducing the retention of magnetic powder;

[0030] The support frame 7 is arranged at the top end of the first assembly shell 1, the interior of the support frame 7 is provided with a connecting frame 8, the interior of the connecting frame 8 is provided with a storage cylinder 9, the bottom end of the storage cylinder 9 is provided with a discharge pipe 10, the interior of the discharge pipe 10 is provided with a valve, the outer side of the first connecting shaft 12 is movably provided with a flow splitting shell 13, and the flow splitting shell 13 is placed in a conical shell shape at the top end of the first mounting plate 14.

[0031] The connecting frame 8 is fixedly arranged in the interior of the support frame 7, and the connecting frame 8 is used to support the storage cylinder 9. The interior of the storage cylinder 9 can store an appropriate amount of magnetic powder. By opening the valve in the interior of the discharge pipe 10, the magnetic powder stored in the interior of the storage cylinder 9 can be discharged through the discharge pipe 10 to the screen body 3 in the interior of the first assembly shell 1. The two sets of flow splitting shells 13 are arranged in the discharge slots in the interiors of the first assembly shell 1 and the second assembly shell 5 respectively. After being screened by the screen body 3, the larger particles of the magnetic powder can be guided by the flow splitting shell 13 to the discharge slot.

[0032] The electrical equipment in the present application is a common electrical equipment in the prior art, and the model or internal structure thereof will not be described in detail. It can also be replaced by other power sources.

[0033] The technical principles of the present application are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the present application, and cannot be interpreted as limiting the protection scope of the present application in any way. Based on the explanations herein, other specific embodiments of the present application can be conceived by those skilled in the art without creative efforts, and these embodiments will all fall within the protection scope of the claims of the present application.

Claims

1. A screen structure for reducing magnetic powder retention, comprising a first assembly shell (1), a screen body (3), and a support frame (7), characterized in that: The top of the support frame (7) is provided with a motor (11), the output end of the motor (11) is provided with a first connecting shaft (12), the bottom end of the first connecting shaft (12) is provided with a first mounting plate (14), the bottom end of the first mounting plate (14) is provided with three sets of first scraping components (15), the first scraping component (15) includes an arc plate (151) and a brush (152), and the brush (152) is in contact with the top of the screen body (3); The first assembly shell (1) is provided with a blocking frame (2) inside, and the screen body (3) is located at the top of the blocking frame (2); The screen body (3) is a conical screen. The top of the screen body (3) is provided with two sets of baffle rings (4), and the cross section of the baffle rings (4) is inclined and tilted towards the center of the screen body (3).

2. The screen structure for reducing magnetic powder retention according to claim 1, characterized in that: The bottom end of the first mounting plate (14) is threaded with a second connecting shaft (16), and the second connecting shaft (16) moves through the inside of the screen body (3). The inside of the first assembly shell (1) is provided with a flow guide shell (6), and the bottom end of the first assembly shell (1) is assembled with a second assembly shell (5).

3. The screen structure for reducing magnetic powder retention according to claim 2, characterized in that: The other end of the second connecting shaft (16) is threaded with a second mounting plate (17), and the bottom end of the second mounting plate (17) is provided with a second scraping component (18).

4. The screen structure for reducing magnetic powder retention according to claim 1, characterized in that: The support frame (7) is set at the top of the first assembly shell (1). The support frame (7) is provided with a connecting frame (8). The connecting frame (8) is provided with a storage cylinder (9). The bottom end of the storage cylinder (9) is provided with a discharge pipe (10), and a valve is provided inside the discharge pipe (10).

5. The screen structure for reducing magnetic powder retention according to claim 1, characterized in that: A diversion shell (13) is movably provided on the outer side of the first connecting shaft (12), and the diversion shell (13) is placed on the top of the first mounting plate (14) in a conical shell shape.

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