A screening device for carbon production

The screening equipment driven by a dual-shaft motor, using components such as a rotating shaft, cam, and impact block, solves the problem of carbon screening devices needing to stop working when cleaning large pieces of carbon, achieving continuous carbon screening and preventing screen clogging, thus improving screening efficiency.

CN224372093UActive Publication Date: 2026-06-19CHONGQING QUANHANG MACHINERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING QUANHANG MACHINERY CO LTD
Filing Date
2025-07-11
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing carbon screening devices need to be stopped when cleaning large pieces of carbon, which affects screening efficiency.

Method used

The screening equipment, driven by a dual-shaft motor, combines components such as a rotating shaft, cam, impact block, and rollers to achieve continuous screening of carbon and prevent clogging.

Benefits of technology

It enables continuous screening of carbon, avoids screen clogging, and improves screening efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224372093U_ABST
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Abstract

This utility model relates to the field of carbon screening technology and discloses a screening device for carbon production, including a housing with a screening unit on the housing, the screening unit including a first screening section. This screening device for carbon production utilizes a dual-shaft motor, a third sprocket, a fourth sprocket, a rotating shaft, a fixed block, a cam, an impact block, a spring, a connecting rod, a moving plate, an arc plate, a support, a roller, a second filter screen, and a discharge plate. The dual-shaft motor drives the mounting cylinder to rotate, while the arc plate drives the material to move to the left. The second filter screen screens the carbon. The left output shaft of the dual-shaft motor drives the rotating shaft and the cam to rotate. The cam lifts the moving plate upwards, and the spring pull causes the impact block to strike the second filter screen, preventing carbon from getting stuck on the second filter screen and avoiding clogging. The device also utilizes a moving box, a first filter screen, a sliding rod, and a guide plate to screen the carbon using the first filter screen.
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Description

Technical Field

[0001] This utility model relates to the field of carbon screening technology, specifically a screening device for carbon production. Background Technology

[0002] Carbon generally refers to materials or substances whose main component is carbon. It can be an element (such as diamond and graphite) or a compound (such as carbon fiber, carbon nanotubes and other composite materials).

[0003] Chinese patent disclosure (CN212820215U) discloses a screening device for carbon product manufacturing. A motor drives a transmission shaft, which in turn rotates an internal stirring rod, breaking down the raw materials. The broken materials fall from the outlet into the screen box. The transmission shaft then rotates a drive belt on one side of the machine, which in turn rotates a rotating rod at the bottom of the belt. This causes a fixed frame to move, which in turn moves a fixed plate. The fixed plate pushes a sliding plate within the machine, moving the screen box and repeatedly agitating the raw materials within the screen box, allowing qualified materials to be discharged through a bottom filter. The screen box on the sliding plate of this carbon product manufacturing screening device has buckles on both sides, which are fixedly connected to the top of the sliding plate. The screen box is thus fixedly connected to the sliding plate via these buckles. This simple and effective structure effectively breaks down and screens raw materials and is reusable.

[0004] However, it still has the following drawbacks: the device moves the screen box by starting the motor to screen the carbon, but large pieces of carbon trapped inside affect the filtration process. During cleaning, the carbon cleaning process needs to be stopped, affecting the carbon screening efficiency. Therefore, we propose a screening device for carbon production to solve this problem. Utility Model Content

[0005] The purpose of this invention is to provide a screening device for carbon production to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a screening device for carbon production, comprising a housing, wherein a screening device is provided on the housing, and the screening device includes a first screening section;

[0007] The first screening section includes a rotating shaft, a fixed block, an impact block, and a connecting rod. The fixed block is rotatably sleeved on the outer surface of the rotating shaft via a first bearing. The top surface of the impact block is fixedly connected to the bottom surface of the connecting rod. The top outer surface of the connecting rod slides through the inner wall of the box and extends to the top of the box.

[0008] The box body is provided with a second screening section;

[0009] The second screening section includes a crankshaft and rollers. The outer surface of the right end of the crankshaft rotates through the inner wall of the housing via a second bearing and extends to the right side of the housing.

[0010] A further improvement is that the first screening section also includes a dual-shaft motor, a third sprocket, a fourth sprocket, a cam, a spring, a moving plate, an arc plate, a bracket, a roller, a second filter screen, and a discharge plate. The outer surface of the roller is rotatably connected to the inner wall of the box through a bearing seat. The outer surface of the roller is provided with a first through hole and a second through hole. The outer surface of the second filter screen is fixedly connected to the inner wall of the roller. The outer surface of the discharge plate is fixedly connected to the inner wall of the box. By setting the second filter screen, it is convenient to screen carbon.

[0011] A further improvement is that the right end face of the dual-axis motor is fixedly connected to the left end face of the housing, and the outer surface of the right output shaft of the dual-axis motor rotates through the left end face of the housing and extends to the right side of the housing via the fourth bearing. The bracket is fixedly sleeved on the outer surface of the right output shaft of the dual-axis motor. The outer surface of the bracket and the outer surface of the arc plate are both fixedly connected to the inner wall of the drum. By setting up the dual-axis motor, the bracket and the arc plate, after starting the dual-axis motor, the mounting cylinder rotates, driving the carbon to move to the left, which facilitates screening and discharge.

[0012] A further improvement is that the bottom surface of the movable plate is fixedly connected to the top surface of the connecting rod, the bottom end of the spring is fixedly connected to the top surface of the housing, and the top end of the spring is fixedly connected to the bottom surface of the movable plate. By setting up the spring, movable plate, connecting rod and impact block, the movable plate is released after being lifted, and the tension of the spring is used to make the impact block hit the second filter screen to prevent carbon from getting stuck on the second filter screen.

[0013] A further improvement is that the fourth sprocket and the cam are both fixedly sleeved on the outer surface of the rotating shaft, and the third sprocket is fixedly sleeved on the outer surface of the left output shaft of the dual-axis motor. The outer surfaces of the third sprocket and the fourth sprocket are connected by the first chain drive. By setting the rotating shaft, the cam, the third sprocket and the fourth sprocket, after driving the dual-axis motor, the cam is used to lift the moving plate, so that the impact block hits the second filter screen.

[0014] A further improvement is that the second screening section also includes a first sprocket, a second sprocket, a movable box, a first filter screen, a slide rod, a movable frame, and a guide plate. The movable box is slidably sleeved on the outer surface of the slide rod. The outer surfaces of the guide plate and the slide rod are both fixedly connected to the inner wall of the box. A third through hole is opened on the outer surface of the movable box. The inner wall of the movable box is fixedly connected to the outer surface of the first filter screen. By setting the first filter screen, it is convenient to screen carbon.

[0015] A further improvement is that the roller is rotatably mounted on the outer surface of the crankshaft via a third bearing, the first sprocket is fixedly mounted on the outer surface of the crankshaft, the second sprocket is fixedly mounted on the outer surface of the right output shaft of the dual-axis motor, the outer surfaces of the second sprocket and the first sprocket are connected by a second chain drive, and the bottom surface of the movable frame is fixedly connected to the inner wall of the movable box. By setting the first sprocket, the second sprocket, the crankshaft, the roller, and the movable frame, the dual-axis motor drives the movable box and the first filter to sway back and forth, preventing the first filter from becoming clogged.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. This screening equipment for carbon production is equipped with a dual-shaft motor, a third sprocket, a fourth sprocket, a rotating shaft, a fixed block, a cam, an impact block, a spring, a connecting rod, a moving plate, an arc plate, a bracket, a drum, a second filter screen, and a discharge plate. The dual-shaft motor drives the mounting cylinder to rotate, while the arc plate drives the material to move to the left. The carbon is screened using the second filter screen. The output shaft at the left end of the dual-shaft motor drives the rotating shaft and the cam to rotate. The cam lifts the moving plate upward, and the spring pull causes the impact block to strike the second filter screen, preventing the carbon from getting stuck on the second filter screen and avoiding clogging of the second filter screen.

[0018] 2. By setting up a moving box, a first filter screen, a slide bar, and a guide plate, the carbon is screened using the first filter screen;

[0019] 3. By setting up a crankshaft, rollers, a movable frame, a first sprocket, and a second sprocket, the dual-shaft motor drives the crankshaft to rotate, and the rollers drive the movable frame to move back and forth, causing the first filter screen to sway back and forth, so that the first filter screen can screen carbon. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the screening device of this utility model;

[0021] Figure 2 This is a front sectional view of the three-dimensional structure of the screening device of this utility model;

[0022] Figure 3 This utility model Figure 2 Enlarged view of the structure at point A in the middle;

[0023] Figure 4 This is a right-side sectional view of the three-dimensional structure of the screening device of this utility model;

[0024] Figure 5 This utility model Figure 4 Enlarged view of the structure at point B in the middle;

[0025] Figure 6 This is a top sectional view of the three-dimensional structure of the screening device of this utility model.

[0026] In the diagram: 1. Box body; 2. Screening device; 21. Second screening section; 22. First screening section; 211. First sprocket; 212. Second sprocket; 213. Moving box; 214. First filter screen; 215. Slide rod; 216. Crankshaft; 217. Roller; 218. Moving frame; 219. Guide plate; 221. Dual-shaft motor; 222. Third sprocket; 223. Fourth sprocket; 224. Rotating shaft; 225. Fixing block; 226. Cam; 227. Impact block; 228. Spring; 229. Connecting rod; 220. Moving plate; 201. Arc plate; 202. Support; 203. Roller; 204. Second filter screen; 205. Discharge plate. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figures 1-6 The present invention provides a technical solution: a screening device for carbon production, including a box 1, a screening device 2 on the box 1, and the screening device 2 including a first screening section 22.

[0029] The first screening section 22 includes a rotating shaft 224, a fixing block 225, an impact block 227, and a connecting rod 229. The fixing block 225 is rotatably sleeved on the outer surface of the rotating shaft 224 through a first bearing. The top surface of the impact block 227 is fixedly connected to the bottom surface of the connecting rod 229. The top outer surface of the connecting rod 229 slides through the inner wall of the box 1 and extends to the top of the box 1. The first screening section 22 also includes a dual-shaft motor 221, a third sprocket 222, a fourth sprocket 223, a cam 226, a spring 228, a moving plate 220, an arc plate 201, a bracket 202, a roller 203, a second filter screen 204, and a discharge plate 205.

[0030] The outer surface of the roller 203 is rotatably connected to the inner wall of the housing 1 through a bearing seat. The outer surface of the roller 203 is provided with a first through hole and a second through hole. The outer surface of the second filter screen 204 is fixedly connected to the inner wall of the roller 203.

[0031] The right end face of the dual-axis motor 221 is fixedly connected to the left end face of the housing 1. The outer surface of the right end output shaft of the dual-axis motor 221 rotates through the left end face of the housing 1 via the fourth bearing and extends to the right side of the housing 1. The bracket 202 is fixedly sleeved on the outer surface of the right end output shaft of the dual-axis motor 221.

[0032] The fourth sprocket 223 and cam 226 are both fixedly sleeved on the outer surface of the rotating shaft 224. The outer surface of the discharge plate 205 is fixedly connected to the inner wall of the box 1. The outer surface of the bracket 202 and the outer surface of the arc plate 201 are both fixedly connected to the inner wall of the roller 203. The bottom surface of the moving plate 220 is fixedly connected to the top surface of the connecting rod 229. The bottom end of the spring 228 is fixedly connected to the top surface of the box 1, and the top end of the spring 228 is fixedly connected to the bottom surface of the moving plate 220.

[0033] The third sprocket 222 is fixedly sleeved on the outer surface of the output shaft at the left end of the dual-shaft motor 221. The outer surfaces of the third sprocket 222 and the fourth sprocket 223 are connected by a first chain drive. The system includes a dual-shaft motor 221, a third sprocket 222, a fourth sprocket 223, a rotating shaft 224, a fixing block 225, a cam 226, an impact block 227, a spring 228, a connecting rod 229, a moving plate 220, an arc plate 201, a bracket 202, a roller 203, a second filter screen 204, and an outlet... The material plate 205 drives the dual-shaft motor 221 to drive the mounting cylinder 203 to rotate. At the same time, the arc plate 201 drives the material to move to the left. The carbon is screened by the second filter screen 204. The output shaft at the left end of the dual-shaft motor 221 drives the rotating shaft 224 and the cam 226 to rotate. The cam 226 lifts the moving plate 220 upward. Then, the tension of the spring 228 causes the impact block 227 to hit the second filter screen 204 to prevent the carbon from getting stuck on the second filter screen 204 and avoid clogging the second filter screen 204.

[0034] A second screening section 21 is provided on the box body 1;

[0035] The second screening section 21 includes a crankshaft 216 and a roller 217. The outer surface of the right end of the crankshaft 216 rotates through the inner wall of the housing 1 and extends to the right side of the housing 1 via a second bearing. The second screening section 21 also includes a first sprocket 211, a second sprocket 212, a movable box 213, a first filter screen 214, a slide bar 215, a movable frame 218, and a guide plate 219.

[0036] The movable box 213 is slidably sleeved on the outer surface of the slide rod 215. A third through hole is opened on the outer surface of the movable box 213. The inner wall of the movable box 213 is fixedly connected to the outer surface of the first filter screen 214.

[0037] The outer surface of the guide plate 219 and the outer surface of the slide bar 215 are fixedly connected to the inner wall of the box 1. The bottom surface of the moving frame 218 is fixedly connected to the inner wall of the moving box 213. By setting the moving box 213, the first filter screen 214, the slide bar 215 and the guide plate 219, the carbon is screened by the first filter screen 214.

[0038] Roller 217 is rotatably mounted on the outer surface of crankshaft 216 via a third bearing. First sprocket 211 is fixedly mounted on the outer surface of crankshaft 216. Second sprocket 212 is fixedly mounted on the outer surface of the right output shaft of dual-shaft motor 221. The outer surfaces of second sprocket 212 and first sprocket 211 are connected by a second chain drive. By setting crankshaft 216, roller 217, moving frame 218, first sprocket 211 and second sprocket 212, dual-shaft motor 221 drives crankshaft 216 to rotate. Roller 217 drives moving frame 218 to move back and forth, causing first filter screen 214 to sway back and forth, so that first filter screen 214 can screen carbon.

[0039] In use, carbon is poured into the housing 1, and the dual-axis motor 221 is started. The right output shaft of the dual-axis motor 221 drives the bracket 202, roller 203, arc plate 201, and second filter screen 204 to rotate. The second filter screen 204 is used to screen the carbon, while the arc plate 201 drives the carbon to move to the right. Large pieces of carbon fall on the top surface of the discharge plate 205 and slide out of the housing 1 to the left. Some carbon passes through the second filter screen 204 and falls on the top surface of the guide plate 219, and slides into the inside of the moving box 213. The left output shaft of the dual-axis motor 221 drives the rotating shaft 2 through the third sprocket 222 and the fourth sprocket 223. When cam 24 and cam 226 rotate, cam 226 lifts the moving plate 220 upward. After cam 226 separates from the moving plate 220, spring 228 shortens and impact block 227 strikes roller 203 downward, shaking off the carbon stuck on roller 203. The right output shaft of dual-shaft motor 221 drives crankshaft 216 to rotate through first sprocket 211 and second sprocket 212, causing roller 217 to drive moving frame 218 to move back and forth. Moving frame 218 drives moving box 213 and first filter screen 214 to sway back and forth, causing some impurities to slide out of box 1 to the right and some impurities to fall through first filter screen 214.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A screening apparatus for carbon production, comprising a housing (1), characterized in that: The box (1) is provided with a screening device (2), which includes a first screening section (22). The first screening section (22) includes a rotating shaft (224), a fixing block (225), an impact block (227), and a connecting rod (229). The fixing block (225) is rotatably sleeved on the outer surface of the rotating shaft (224) through a first bearing. The top surface of the impact block (227) is fixedly connected to the bottom surface of the connecting rod (229). The top outer surface of the connecting rod (229) slides through the inner wall of the box (1) and extends to the top of the box (1). The box (1) is provided with a second screening section (21); The second screening section (21) includes a crankshaft (216) and a roller (217). The outer surface of the right end of the crankshaft (216) rotates through the inner wall of the housing (1) via a second bearing and extends to the right side of the housing (1).

2. A screening apparatus for carbon production according to claim 1, characterized in that: The first screening section (22) also includes a dual-shaft motor (221), a third sprocket (222), a fourth sprocket (223), a cam (226), a spring (228), a moving plate (220), an arc plate (201), a bracket (202), a roller (203), a second filter screen (204), and a discharge plate (205). The outer surface of the roller (203) is rotatably connected to the inner wall of the box (1) through a bearing seat. The outer surface of the roller (203) is provided with a first through hole and a second through hole. The outer surface of the second filter screen (204) is fixedly connected to the inner wall of the roller (203). The outer surface of the discharge plate (205) is fixedly connected to the inner wall of the box (1).

3. A screening apparatus for carbon production according to claim 2, characterized in that: The right end face of the dual-axis motor (221) is fixedly connected to the left end face of the housing (1). The outer surface of the right output shaft of the dual-axis motor (221) rotates through the left end face of the housing (1) and extends to the right side of the housing (1) via the fourth bearing. The bracket (202) is fixedly sleeved on the outer surface of the right output shaft of the dual-axis motor (221). The outer surface of the bracket (202) and the outer surface of the arc plate (201) are both fixedly connected to the inner wall of the roller (203).

4. A screening apparatus for carbon production according to claim 2, characterized in that: The bottom surface of the movable plate (220) is fixedly connected to the top surface of the connecting rod (229), the bottom end of the spring (228) is fixedly connected to the top surface of the box (1), and the top end of the spring (228) is fixedly connected to the bottom surface of the movable plate (220).

5. A screening apparatus for carbon production according to claim 2, characterized in that: The fourth sprocket (223) and the cam (226) are both fixedly sleeved on the outer surface of the rotating shaft (224). The third sprocket (222) is fixedly sleeved on the outer surface of the left output shaft of the dual-shaft motor (221). The outer surfaces of the third sprocket (222) and the fourth sprocket (223) are connected by the first chain drive.

6. A screening apparatus for carbon production according to claim 1, characterized in that: The second screening section (21) further includes a first sprocket (211), a second sprocket (212), a movable box (213), a first filter screen (214), a slide rod (215), a movable frame (218), and a guide plate (219). The movable box (213) is slidably sleeved on the outer surface of the slide rod (215). The outer surfaces of the guide plate (219) and the slide rod (215) are both fixedly connected to the inner wall of the box body (1). A third through hole is opened on the outer surface of the movable box (213). The inner wall of the movable box (213) is fixedly connected to the outer surface of the first filter screen (214).

7. A screening apparatus for carbon production according to claim 6, characterized in that: The roller (217) is rotatably sleeved on the outer surface of the crankshaft (216) via the third bearing. The first sprocket (211) is fixedly sleeved on the outer surface of the crankshaft (216). The second sprocket (212) is fixedly sleeved on the outer surface of the right output shaft of the dual-shaft motor (221). The outer surfaces of the second sprocket (212) and the first sprocket (211) are connected by a second chain drive. The bottom surface of the moving frame (218) is fixedly connected to the inner wall of the moving box (213).