Artificial graphite carburant screening device

By combining the conveying rollers and arc-shaped filter plates in the screening box with the screen plate vibration mechanism, the problems of impurity accumulation and low efficiency in the graphite carburizer screening device are solved, achieving high efficiency in graphite carburizer purity and screening effect.

CN223505662UActive Publication Date: 2025-11-04HEBEI TAISHUO CARBON PROD CO LTD
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Patent Information

Application Number
CN202422559516.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-11-04
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

Existing graphite recarburizer screening devices are prone to accumulation during use, resulting in slow screening speed, low efficiency, and a large amount of graphite recarburizer in the impurities, leading to serious waste.

Method used

The material is filtered and screened by a combination of conveying rollers and arc-shaped filter plates in the screening box and a screen plate vibration mechanism. The material is filtered and screened by the rotation of the conveying rollers, and the screen plate vibrates for secondary screening to improve purity.

Benefits of technology

This improved the purity and screening efficiency of the graphite carburizing agent, reduced impurity accumulation, and enhanced the performance of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of graphite carburant screening, and discloses an artificial graphite carburant screening device which comprises a screening box, a circular groove is horizontally formed in the screening box, a feeding port is formed in the top of the screening box and communicated with the interior of the circular groove, and an arc-shaped filtering plate is arranged on the arc surface of the bottom of the circular groove. Conveying rollers are rotationally connected into the screening box, a rotating mechanism for rotating the conveying rollers is arranged in the screening box, a waste opening is formed in one side of the surface of the screening box, a first connecting opening is formed in the arc face in the circular groove and communicates with the waste opening, and a screening mechanism is arranged in the waste opening. Through the arrangement of the conveying rollers, materials can be conveniently conveyed, meanwhile, the conveyed materials can be filtered through the surfaces of the arc-shaped filter plates, so that internal impurities are screened out, meanwhile, the sieve plate is driven to vibrate, the discharged impurities can be screened again, and the using effect of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the graphite recarburizer screening technical field especially, relates to a kind of artificial graphite recarburizer screening device. BACKGROUND

[0002] Artificial graphite recarburizer is an additive used to improve the carbon content of steel and cast iron and other metal materials, which is mainly made of graphite material after high-temperature treatment, with good electrical conductivity and high-temperature resistance. The use of artificial graphite recarburizer can improve the mechanical properties of metals, increase their wear resistance and corrosion resistance.

[0003] For example, the authorized announcement No. CN218982283U discloses a kind of artificial graphite recarburizer screening device, which is fixed at the top of the reaction furnace. The raw materials enter the screening box from the feed pipe. The output end of the vibrating machine is stretched back and forth to move the screening box back and forth. This facilitates the qualified raw materials to enter the reaction furnace. Due to the back-and-forth movement of the screening box and the back-and-forth movement of the scraper, the scraper moves back and forth in the screening box, which facilitates the removal of impurities from the discharge port. This prevents the accumulation of impurities in the screening box. However, this method may result in more graphite recarburizer inside the impurities during actual use, leading to waste during the screening process. Moreover, graphite recarburizer may accumulate during use, affecting the screening speed and resulting in low efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims to solve the shortcomings in the prior art and provides an artificial graphite recarburizer screening device.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0006] An artificial graphite recarburizer screening device includes a screening box. A circular groove is horizontally formed inside the screening box. A feed inlet is formed on the top of the screening box. The feed inlet is connected to the inside of the circular groove. An arc-shaped filter plate is arranged at the bottom arc surface of the circular groove. A conveying roller is rotatably connected inside the screening box. A rotating mechanism for rotating the conveying roller is arranged inside the screening box. A waste outlet is formed on one side of the surface of the screening box. A first connecting port is formed at the arc surface inside the circular groove. The first connecting port is connected to the waste outlet. A screening mechanism is arranged inside the waste outlet. The arrangement of the conveying roller facilitates the conveying of materials. The materials passing through the surface of the arc-shaped filter plate are filtered, so that the internal impurities are screened out. The vibration of the screen plate is also generated, which further screens the discharged impurities, thereby improving the use effect of the device.

[0007] As a further scheme of the utility model, the rotating mechanism includes motor, a plurality of material guide grooves are arranged on the surface arc surface of the conveying roller, the plurality of material guide grooves are evenly distributed in annular shape, a plurality of shafts are fixedly connected to the center of both ends of the conveying roller, the two shafts are respectively sleeved on the opposite sides inside the circular groove, the motor is installed on the surface of the screening box, and one end of one of the shafts is fixedly connected to the output end of the motor for driving the conveying roller to rotate, thereby conveying the material inside the feed inlet.

[0008] As a further scheme of the utility model, the bottom end of the feed inlet is arranged on the surface of the plurality of material guide grooves, a plurality of clamping grooves are formed in both ends of the conveying roller, the inclined plate is fixedly connected inside the screening box, the inclined plate is arranged at the bottom of the arc-shaped filter plate, the support plate is fixedly connected to the top of the inclined plate, the support plate is fixedly connected to the inner wall of the circular groove, the discharge outlet is formed in the other side of the surface of the screening box, the discharge outlet is arranged at the bottom end of the inclined plate, the material guide plate is fixedly connected to one side of the surface of the screening box, the material guide plate is arranged at the bottom of the waste outlet, the base is fixedly connected to the bottom of the screening box, the inclined groove is formed in the inside of the base, the receiving box is fixedly connected to the side of the lower end of the inclined groove on the surface of the base, the receiving box is arranged at the bottom of the discharge outlet, the second connecting port is arranged in the bottom of the waste outlet, the second connecting port is communicated with the inclined groove, the conveyed material can pass through the surface of the arc-shaped filter plate, thereby screening out the larger impurities, and outputting through the first connecting port.

[0009] As a further scheme of the utility model, the screening mechanism includes the sieve plate, the sieve plate is rotatably connected inside the waste outlet, the sieve plate is arranged at the top of the second connecting port, the two springs are fixedly connected to the bottom of the sieve plate, the bottom ends of the two springs are fixedly connected to the surface of the support plate, the L-shaped fixed rods are fixedly connected to the top of the sieve plate, the L-shaped fixed rods are matched with the plurality of clamping grooves in both ends of the conveying roller, and the inclined groove is arranged at the bottom of the sieve plate.

[0010] The utility model discloses the beneficial effect is:

[0011] 1. by rotating the conveying roller, graphite recarburizer can be conveyed through a plurality of material guide grooves when using, meanwhile, the arc-shaped filter plate arranged in the screening box can filter graphite recarburizer when conveying, so that the screened graphite recarburizer is more pure, and the use effect of the device is improved.

[0012] 2. After the graphite recarburizer is screened, the waste material will slide down to the top of the screen plate through the first connection port. At the same time, the screen plate will vibrate due to the cooperation of two L-shaped fixing rods and multiple slots on the surface of the conveying roller, which can screen the graphite recarburizer in the waste material again, thereby improving the effect of the device. Attached Figure Description

[0013] Figure 1 This is a front view of a sieving device for artificial graphite carburizer proposed in this utility model;

[0014] Figure 2 This is a cross-sectional view of the internal structure of the screening box of a screening device for artificial graphite carburizing agent proposed in this utility model.

[0015] Figure 3 This is a cross-sectional schematic diagram of a sieving device for artificial graphite carburizer proposed in this utility model;

[0016] Figure 4 This is a partial structural schematic diagram of a sieving device for artificial graphite carburizer proposed in this utility model.

[0017] In the diagram: 1. Screening box; 101. Feed inlet; 102. Waste outlet; 103. Guide plate; 104. First connection port; 105. Second connection port; 106. Circular groove; 107. Arc-shaped filter plate; 108. Inclined plate; 109. Support plate; 110. Discharge port; 2. Base; 201. Receiving box; 202. Inclined groove; 3. Motor; 4. Conveying roller; 401. Slot; 402. Rotating shaft; 403. Guide trough; 5. Screen plate; 501. Spring; 502. L-shaped fixing rod. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Reference Figures 1-4A screening device for artificial graphite carbonizer includes a screening box 1. A circular groove 106 is horizontally formed inside the screening box 1. A feed inlet 101 is formed at the top of the screening box 1, communicating with the interior of the circular groove 106. An arc-shaped filter plate 107 is provided at the bottom arc surface of the circular groove 106. A conveying roller 4 is rotatably connected inside the screening box 1, and a rotating mechanism for the conveying roller 4 is provided inside the screening box 1. A waste outlet 102 is formed on one side of the surface of the screening box 1. A first connection port 104 is formed at the arc surface inside the circular groove 106, communicating with the waste outlet 102. A screening mechanism is provided inside the waste outlet 102. The conveying roller 4 facilitates material transport, and the material is filtered by the arc-shaped filter plate 107, thus separating out impurities. Simultaneously, the screen plate 5 vibrates, further screening the discharged impurities, thereby improving the device's effectiveness.

[0020] Reference Figure 2 and Figure 3 In a preferred embodiment, the rotating mechanism includes a motor 3, and multiple guide grooves 403 are provided on the arc surface of the conveying roller 4. The multiple guide grooves 403 are evenly distributed in a ring. A rotating shaft 402 is fixedly connected to the center of each end of the multiple conveying rollers 4. The two rotating shafts 402 are respectively sleeved on opposite sides inside the circular groove 106. A motor 3 is installed on the surface of the screening box 1. The output end of the motor 3 is fixedly connected to one end of one of the rotating shafts 402 to drive the conveying rollers 4 to rotate, thereby conveying the material inside the feed inlet 101.

[0021] Reference Figure 2 and Figure 3 In a preferred embodiment, the bottom end of the feed inlet 101 is disposed on the surface of a plurality of guide grooves 403, and a plurality of slots 401 are respectively opened at both ends of the conveying roller 4. An inclined plate 108 is fixedly connected inside the screening box 1, and the inclined plate 108 is disposed at the bottom of the arc-shaped filter plate 107. A support plate 109 is fixedly connected to the top of the inclined plate 108, and the support plate 109 is fixedly connected to the inner wall of the circular groove 106. A discharge port 110 is opened on the other side of the surface of the screening box 1, and the discharge port 110 is disposed at the bottom end of the inclined plate 108. A guide plate 103 is fixedly connected to one side of the surface of the screening box 1 to guide the material. Plate 103 is set at the bottom of waste outlet 102. Base 2 is fixedly connected to the bottom of screening box 1. Inclined groove 202 is opened inside base 2. Material receiving box 201 is fixedly connected to the lower end of the surface of base 2 near the inclined groove 202. Material receiving box 201 is set at the bottom of discharge outlet 110. Second connection port 105 is set at the bottom of waste outlet 102. Second connection port 105 is connected to inclined groove 202 to allow the conveyed material to pass through the surface of arc-shaped filter plate 107, thereby screening out larger impurities and outputting through first connection port 104.

[0022] ReferenceFigure 3 and Figure 4 In a preferred embodiment, the screening mechanism includes a screen plate 5, which is rotatably connected to the inside of the waste inlet 102. The screen plate 5 is located at the top of the second connection port 105. Two springs 501 are fixedly connected to the bottom of the screen plate 5, and the bottom ends of the two springs 501 are fixedly connected to the surface of the support plate 109. L-shaped fixing rods 502 are fixedly connected to both ends of the top of the screen plate 5. The two L-shaped fixing rods 502 cooperate with multiple slots 401 at both ends of the conveying roller 4. An inclined groove 202 is located at the bottom of the screen plate 5, which is used to generate vibration of the screen plate 5 through the two L-shaped fixing rods 502 while the conveying roller 4 is rotating, so that the impurities at the top of the conveying roller 4 are screened again.

[0023] From the above description, it can be seen that the above embodiments of this utility model achieve the following technical effects: In actual use, the setting of the conveying roller 4 facilitates the conveying of materials. At the same time, the conveyed materials are filtered through the surface of the arc-shaped filter plate 107, thereby screening out internal impurities. Simultaneously, the screen plate 5 vibrates, further screening the discharged impurities, thus improving the effectiveness of the device. In use, the graphite carburizing agent needs to be first placed into the feed inlet 101, and then the drive motor 3 drives the conveying roller 4 to rotate. The graphite carburizing agent will then be conveyed through multiple guide grooves 403 on the surface of the conveying roller 4. When the guide grooves 403 on the surface of the conveying roller 4 carry the graphite carburizing agent to the surface of the arc-shaped filter plate 107, the graphite carburizing agent... The graphite recarburizer will fall downwards through the surface of the arc-shaped filter plate 107, while some larger impurity particles will remain inside the guide chute 403. The falling graphite recarburizer will slide down through the inclined plate 108 into the receiving box 201 for collection. Larger particles will slide down through the first connection port 104 to the top of the screen plate 5. At the same time, during the rotation of the conveying roller 4, it will contact the two L-shaped fixing rods 502 on the top of the screen plate 5. Under the action of the two springs 501, the screen plate 5 will rotate, thereby screening the waste material on the top of the screen plate 5 again, so that the graphite recarburizer in the waste material can be screened out again. The screened graphite recarburizer will slide down through the second connection port 105 into the inclined chute 202 and finally be collected into the receiving box 201, thereby improving the use effect of the device.

[0024] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0025] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0026] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented, for example, in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0027] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A sieving device for artificial graphite carburizer, comprising a sieving box (1), characterized in that, The screening box (1) has a horizontally opened circular groove (106) inside. The top of the screening box (1) has an inlet (101) connected to the inside of the circular groove (106). An arc-shaped filter plate (107) is provided at the bottom arc surface of the circular groove (106). A conveying roller (4) is rotatably connected inside the screening box (1). The screening box (1) has a rotating mechanism for rotating the conveying roller (4). A waste port (102) is opened on one side of the surface of the screening box (1). A first connection port (104) is opened at the arc surface inside the circular groove (106). The first connection port (104) is connected to the waste port (102). A screening mechanism is provided inside the waste port (102).

2. The artificial graphite carburizer sieving device according to claim 1, characterized in that, The rotating mechanism includes a motor (3), and multiple guide grooves (403) are provided on the arc surface of the conveying roller (4). The multiple guide grooves (403) are evenly distributed in a ring. A rotating shaft (402) is fixedly connected to the center of both ends of the multiple conveying rollers (4). Two rotating shafts (402) are respectively sleeved inside the circular groove (106) on opposite sides. A motor (3) is installed on the surface of the screening box (1). The output end of the motor (3) is fixedly connected to one end of one of the rotating shafts (402).

3. The artificial graphite carburizer sieving device according to claim 2, characterized in that, The bottom end of the feed inlet (101) is provided on the surface of multiple guide grooves (403), and multiple slots (401) are respectively opened at both ends of the conveying roller (4).

4. The artificial graphite carburizer sieving device according to claim 3, characterized in that, An inclined plate (108) is fixedly connected inside the screening box (1). The inclined plate (108) is located at the bottom of the arc-shaped filter plate (107). A support plate (109) is fixedly connected to the top of the inclined plate (108). The support plate (109) is fixedly connected to the inner wall of the circular groove (106). A discharge port (110) is opened on the other side of the surface of the screening box (1). The discharge port (110) is located at the bottom of the inclined plate (108). A guide plate (103) is fixedly connected to one side of the surface of the screening box (1). The guide plate (103) is located at the bottom of the waste port (102).

5. The artificial graphite carburizer sieving device according to claim 4, characterized in that, The bottom of the screening box (1) is fixedly connected to a base (2), and the base (2) has an inclined groove (202) inside. A receiving box (201) is fixedly connected to the lower end of the inclined groove (202) on the surface of the base (2). The receiving box (201) is located at the bottom of the discharge port (110). A second connection port (105) is provided at the bottom of the waste port (102). The second connection port (105) is connected to the inclined groove (202).

6. The artificial graphite carburizer sieving device according to claim 5, characterized in that, The screening mechanism includes a screen plate (5), which is rotatably connected to the inside of the waste inlet (102). The screen plate (5) is located at the top of the second connection port (105). Two springs (501) are fixedly connected to the bottom of the screen plate (5). The bottom ends of the two springs (501) are fixedly connected to the surface of the support plate (109). L-shaped fixing rods (502) are fixedly connected to both ends of the top of the screen plate (5). The two L-shaped fixing rods (502) are respectively engaged with multiple slots (401) at both ends of the conveying roller (4). The inclined groove (202) is located at the bottom of the screen plate (5).

Citation Information

Patent Citations

  • Artificial graphite carburant screening device

    CN218982283U