Screening device

By designing a screening device with a reciprocating component, a motor is used to drive the disc to rotate and realize the reciprocating sliding of the slide plate, which solves the problem of low efficiency of the existing screening device and improves the processing speed and convenience of fused magnesia.

CN223405343UActive Publication Date: 2025-10-03YINGKOU DONGCHENG IND CO LTD
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Patent Information

Application Number
CN202422163163.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-10-03
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

The existing screening device has low working efficiency, resulting in slow processing speed of fused magnesia and inconvenience in use.

Method used

A screening device including a box, a reciprocating assembly and a screening unit is designed. The disc is driven by a motor to rotate, which drives the fixed rod, the ring and the connecting rod to rotate, and then the slide slides back and forth in the slide groove, realizing the reciprocating movement of the screening unit and improving the screening efficiency.

Benefits of technology

It speeds up the processing speed of fused magnesia, improves screening efficiency, prevents raw material blockage, and is convenient to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fused magnesite production, in particular to a screening device which comprises a box body, a reciprocating assembly and a screening unit, the reciprocating assembly comprises a supporting block, a motor, a disc, a connecting rod, two circular rings, two fixing rods, a fixing block, a push rod and two sliding plates, and two sliding grooves are formed in the inner wall of the box body. A motor is started, the output end of the motor drives a disc to rotate, then a corresponding fixing rod is driven to rotate, then two circular rings are driven to rotate on the corresponding fixing rod, a connecting rod is driven to rotate, then a fixing block and a push rod are driven to move in a reciprocating mode, and two sliding plates slide in corresponding sliding grooves in a reciprocating mode; therefore, the screening efficiency is improved, the processing speed of fused magnesia is increased, and the device is convenient to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of fused magnesia production, in particular to a screening device. Background Art

[0002] Fused magnesia is made by melting natural magnesite, light-burned magnesia (containing natural or sea (brine) water) or sintered magnesia in an electric arc furnace. Due to its excellent slag resistance and thermal shock stability, fused magnesia is mostly used as the raw material for higher-grade magnesia-carbon refractory products.

[0003] At present, during the production process of fused magnesia, the molten magnesia needs to be screened to remove impurities and control the particle size, thereby improving product quality.

[0004] However, in the aforementioned prior art, the existing screening device has low working efficiency, thereby reducing the processing speed of the fused magnesia and being inconvenient to use. Utility Model Content

[0005] The purpose of the utility model is to provide a screening device, which solves the problem that the existing screening devices in the prior art have low working efficiency, thereby reducing the processing speed of fused magnesia and being inconvenient to use.

[0006] The transmission mechanism is that two cams are connected to each other, and the two cams are connected with each other with a up-down knob.The two cams are connected with each other with a up-down knob.The two cams are connected with each other with a up-down knob.

[0007] In which, the screening unit includes a frame, an inner frame and a screen plate, the upper end of the inner frame has multiple curved parts, the frame is arranged inside the box body, the right end of the push rod is fixedly connected to the frame, the two slides are respectively fixedly connected to the outer walls of the frame, the inner frame is placed inside the frame, and the multiple curved parts are respectively adapted to the upper end of the frame, and the screen plate is fixedly connected to the bottom of the inner frame.

[0008] The screening device further includes a bolt and a box door, one end of the bolt passes through the corresponding curved portion and is located inside the frame, and the box door is arranged at the right end of the box body.

[0009] Wherein, the screening device further includes two inclined plates, and the two inclined plates are symmetrically arranged on the inner wall of the inner frame.

[0010] Wherein, the screening device further includes a plurality of supporting legs and a feed hopper. The plurality of supporting legs are fixedly connected to the box body and are respectively located around the bottom of the box body. The feed hopper is connected to the upper end of the box body.

[0011] The utility model provides a screening device. By starting the motor, the output end of the motor drives the disc to rotate, thereby driving the corresponding fixed rod to rotate, thereby driving the two rings to rotate on the corresponding fixed rods, and driving the connecting rod to rotate, thereby driving the fixed block and the push rod to move back and forth, so that the two slides slide back and forth in the corresponding chute, thereby driving the screening unit to move back and forth, thereby improving the screening efficiency, accelerating the processing speed of fused magnesia, and facilitating use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.

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

[0014] Figure 2 It is a sectional view of the entirety of the present invention.

[0015] Figure 3 This utility model Figure 2 AA line section view.

[0016] Figure 4 It is the overall rear view of the utility model.

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

[0018] 101-box body, 102-bolt, 103-box door, 104-inclined plate, 105-support leg, 106-feed hopper, 107-support block, 108-motor, 109-disc, 110-connecting rod, 111-ring, 112-fixing rod, 113-fixing block, 114-push rod, 115-slide plate, 116-frame, 117-inner frame, 118-screen plate, 119-chute, 120-bend part. DETAILED DESCRIPTION

[0019] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] See also Figures 1 to 5 ,in, Figure 1 It is a schematic diagram of the overall structure of the utility model. Figure 2 It is a cross-sectional view of the entire utility model. Figure 3 This utility model Figure 2 AA line section view, Figure 4 This is the overall rear view of the utility model. Figure 5 It is a partial structural diagram of the utility model.

[0021] The utility model provides a screening device, including a box body 101, a reciprocating assembly, a screening unit, a bolt 102, a box door 103, two inclined plates 104, multiple support legs 105 and a feed hopper 106, the reciprocating assembly includes a support block 107, a motor 108, a disc 109, a connecting rod 110, two rings 111, two fixed rods 112, a fixed block 113, a push rod 114 and two slides 115, the screening unit includes a frame 116, an inner frame 117 and a screen plate 118, the inner wall of the box body 101 has two slide grooves 119, and the upper end of the inner frame 117 has multiple curved portions 120.

[0022] According to this specific embodiment, by starting the motor 108, the output end of the motor 108 drives the disc 109 to rotate, and then drives the corresponding fixed rod 112 to rotate, and then drives the two rings 111 to rotate on the corresponding fixed rod 112, and drives the connecting rod 110 to rotate, and then drives the fixed block 113 and the push rod 114 to move back and forth, so that the two slides 115 slide back and forth in the corresponding chute 119, thereby driving the screening unit to move back and forth, thereby improving the screening efficiency, accelerating the processing speed of fused magnesia, and facilitating use.

[0023] Among them, the support block 107 is fixedly connected to the left end of the box body 101, the motor 108 is fixedly connected to the upper end of the support block 107, the disc 109 is fixedly connected to the output end of the motor 108, the screening unit is arranged inside the box body 101, one end of the push rod 114 passes through the left end of the box body 101 and is connected to the screening unit, the fixed block 113 is arranged at the other end of the push rod 114, the two fixed rods 112 are respectively fixedly connected to the fixed block 113 and the rear end of the disc 109, the two rings 111 are respectively rotatably connected to the corresponding fixed rods 112, the connecting rod 110 is fixedly connected to the two rings 111, one end of the two slides 115 are respectively slidably adapted to the corresponding slide groove 119, and the other ends of the two slides 115 are respectively connected to the screening unit. By starting the motor 108, the output end of the motor 108 drives the disc 109 to rotate, and then drives the corresponding fixed rod 112 to rotate, and then drives the two rings 111 to rotate on the corresponding fixed rod 112, and drives the connecting rod 110 to rotate, and then drives the fixed block 113 and the push rod 114 to move back and forth, so that the two slides 115 slide back and forth in the corresponding chute 119, thereby driving the screening unit to move back and forth, thereby improving the screening efficiency, accelerating the processing speed of fused magnesia, and facilitating use.

[0024] Secondly, the frame 116 is disposed inside the box body 101, the right end of the push rod 114 is fixedly connected to the frame 116, the two slides 115 are respectively fixedly connected to the outer wall of the frame 116, the inner frame 117 is placed inside the frame 116, and the plurality of curved portions 120 are respectively adapted to the upper end of the frame 116, and the sieve plate 118 is fixedly connected to the bottom of the inner frame 117. When the push rod 114 drives the frame 116 to reciprocate, the raw materials in the inner frame 117 are screened faster, impurities fall from the sieve plate 118 and fall out from the bottom of the box body 101, and the continuous reciprocating movement can also prevent the raw materials from being blocked on the sieve plate 118.

[0025] At the same time, one end of the bolt 102 passes through the corresponding curved portion 120 and is located inside the frame 116. The box door 103 is provided at the right end of the box body 101. The inner frame 117 is fixed by the bolt 102 to prevent the inner frame 117 from shaking too much and being separated from the frame 116 during reciprocating movement. After screening is completed, the box door 103 is opened and the bolt 102 is removed, and the inner frame 117 can be removed from the frame 116, thereby facilitating the processing of the screened raw materials by the staff.

[0026] In addition, the two inclined plates 104 are symmetrically arranged on the inner wall of the inner frame 117. The two inclined plates 104 block the raw materials in the inner frame 117 to prevent the raw materials from being shaken out of the inner frame 117 during the reciprocating movement.

[0027] Furthermore, the plurality of support legs 105 are fixedly connected to the housing 101 and are located around the bottom of the housing 101. The feed hopper 106 is connected to the upper end of the housing 101. The plurality of support legs 105 support the device, and raw materials are poured into the housing 101 through the feed hopper 106 and fall into the inner frame 117. Raw materials that fall onto the two inclined plates 104 also fall along the inclined plates 104 into the inner frame 117.

[0028] When using the screening device of the present invention, by starting the motor 108, the output end of the motor 108 drives the disc 109 to rotate, and then drives the corresponding fixed rod 112 to rotate, and then drives the two rings 111 to rotate on the corresponding fixed rod 112, and drives the connecting rod 110 to rotate, and then drives the fixed block 113 and the push rod 114 to reciprocate, so that the two slides 115 slide back and forth in the corresponding chute 119, thereby driving the screening unit to reciprocate, thereby improving the screening efficiency, accelerating the processing speed of fused magnesia, and facilitating use. When the push rod 114 drives the frame 116 to reciprocate, the raw material in the inner frame 117 is accelerated to be screened, and impurities fall from the screen plate 118 and fall out from the bottom of the box body 101, and continue to reciprocate, and also The inner frame 117 is fixed by the bolts 102 to prevent the inner frame 117 from shaking too much and thus detaching from the frame 116 during the reciprocating movement. When the screening is completed, the box door 103 is opened, and the bolts 102 are removed, and the inner frame 117 can be disassembled and removed from the frame 116, so as to facilitate the staff to process the screened raw materials. The raw materials in the inner frame 117 are blocked by the two inclined plates 104 to prevent the raw materials from being shaken out of the inner frame 117 during the reciprocating movement. The device is supported by multiple supporting legs 105, and the raw materials are poured into the box body 101 through the feed hopper 106 and fall into the inner frame 117. The raw materials that fall on the two inclined plates 104 will also fall into the inner frame 117 along the inclined plates 104.

[0029] The above disclosure is merely one or more preferred embodiments of the present application and is not intended to limit the scope of the present application. A person skilled in the art will understand that all or part of the processes of the above embodiments and equivalent changes made in accordance with the claims of the present application are still within the scope of the present application.

Claims

1. A screening device, characterized in that: It includes a box body, a reciprocating assembly and a screening unit, two inclined plates, bolts and a box door; The reciprocating assembly includes a support block, a motor, a disc, a connecting rod, two rings, two fixed rods, a fixed block, a push rod and two slides, the inner wall of the box body has two slide grooves, the support block is fixedly connected to the left end of the box body, the motor is fixedly connected to the upper end of the support block, the disc is fixedly connected to the output end of the motor, the screening unit is arranged inside the box body, one end of the push rod passes through the left end of the box body and is connected to the screening unit, the fixed block is arranged on the other end of the push rod, the two fixed rods are respectively fixedly connected to the fixed block and the rear end of the disc, the two rings are respectively rotatably connected to the corresponding fixed rods, the connecting rod is fixedly connected to the two rings, one end of the two slides are respectively slidably adapted to the corresponding slide grooves, and the other ends of the two slides are respectively connected to the screening unit; The screening unit includes a frame, an inner frame and a screen plate. The upper end of the inner frame has a plurality of curved portions. The frame is arranged inside the box body. The right end of the push rod is fixedly connected to the frame. The two slides are respectively fixedly connected to the outer wall of the frame. The inner frame is placed inside the frame, and the plurality of curved portions are respectively adapted to the upper end of the frame. The screen plate is fixedly connected to the bottom of the inner frame. The two inclined plates are symmetrically arranged on the inner wall of the inner frame; one end of the bolt passes through the corresponding curved portion and is located inside the frame; the box door is arranged at the right end of the box body.

2. The screening device according to claim 1, characterized in that The screening device further includes a plurality of supporting legs and a feed hopper. The plurality of supporting legs are respectively fixedly connected to the box body and are respectively located around the bottom of the box body. The feed hopper is communicated with the upper end of the box body.