High-purity expanded graphite puffing device

Abstract

The utility model discloses a high-purity expanded graphite puffing device, and belongs to the technical field of expanded graphite processing. Graphite is placed on the feeding plate, the feeding plate is conveyed by the feeding electric cylinder to move into the pickling channel, after the feeding plate is conveyed to a certain distance, the lifting electric cylinder drives the pressing frame to descend, the graphite is pressed and prevented from falling off, after the pressing frame is attached to the graphite, pressing and damping are conducted through the damping springs, when pressing is not needed, resetting can be conducted through the damping springs, and after the graphite enters the pickling channel, the graphite is conveyed to the pickling channel. The spraying head sprays acid to carry out acid pickling on graphite, the transmission motor drives the acid pickling channel to rotate, graphite acid pickling is more uniform, meanwhile, the graphite is driven to move forwards in the rotating process and finally falls into the scrubbing pool, the surface of the graphite is deacidified through the scrubbing pool, and the material conveying channel is opened to drive the scrubbed graphite to move to the downward moving procedure.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the processing technical field of expanded graphite, especially high-purity expanded graphite puffing device. BACKGROUND

[0002] As a new functional carbon material, expanded graphite is a loose porous worm-like material obtained by intercalation, washing, drying and high-temperature puffing of natural graphite flakes.

[0003] After the expansion of expanded graphite, it needs to be formed into graphite through steps such as pickling. In the traditional pickling process, the graphite is usually directly soaked in a pickling tank for a period of time and then taken out. At this time, there are some impurities on the surface of the graphite, which are not easy to dissolve and have adverse effects on the quality of graphite forming. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a high-purity expanded graphite puffing device to solve the above problems existing in the prior art.

[0005] Technical scheme: The high-purity expanded graphite puffing device comprises a processing table, an acid pickling channel is arranged on the processing table, a fixing frame is arranged on the processing table, a transmission motor is arranged on the fixing frame, a conveying chain is sleeved on the acid pickling channel, the conveying chain is in transmission connection with the output end of the transmission motor, and a conveying mechanism and a brushing mechanism are arranged at both ends of the acid pickling channel.

[0006] The brushing mechanism comprises a brushing tank, a material conveying channel, a brushing frame and a flushing pipe; the brushing frame is arranged on the side surface of the acid pickling channel, the brushing tank is arranged at the bottom of the brushing frame, the material conveying channel is arranged in the brushing frame and partially extends into the brushing tank, and the flushing pipe is fixedly connected with the top of the brushing frame and faces the acid pickling channel.

[0007] In a further embodiment, a spraying frame is fixedly installed at the end of the processing table close to the side of the brushing mechanism, a spraying pipe extending into the acid pickling channel is arranged on the spraying frame, and a plurality of spraying heads are arranged on the spraying pipe.

[0008] In a further embodiment, the conveying mechanism comprises a feeding assembly, a fixing assembly and a transmission assembly, the feeding assembly comprises a feeding cylinder, a feeding plate and a sliding rail, the sliding rail extends into the acid pickling channel, the feeding plate is in sliding cooperation with the sliding rail, and the output end of the feeding cylinder is connected with the feeding plate.

[0009] In further embodiments, the fixing assembly comprises a fixing block, a pressing frame, a lifting electric cylinder, an adjusting swivel ring and a damping assembly, the lifting electric cylinder is fixedly installed at the top of the transport frame, the pressing frame is in transmission connection with the output end of the lifting electric cylinder, the adjusting swivel ring is in rotation fit with the transport frame, the fixing block is opposite to the adjusting swivel ring, and the damping assembly is arranged between the pressing frame and the fixing block.

[0010] In further embodiments, the damping assembly comprises a damping spring, a connecting rod and a limiting plate, the limiting plate is connected with the fixing block through the connecting rod, and the damping spring is sleeved on the connecting rod.

[0011] In further embodiments, the transmission assembly comprises a control motor, a rotating wheel and a transmission belt, the control motor is arranged at one side of the transport frame, the rotating wheel is in transmission connection with the output end of the control motor through the transmission belt, and the rotating wheel is in rotation fit with the adjusting swivel ring.

[0012] In further embodiments, the limiting plate is opposite to the pressing frame. Beneficial effects

[0013] The graphite is placed on the feeding plate, the feeding electric cylinder moves the feeding plate into the pickling channel, after being moved to a certain distance, the lifting electric cylinder drives the pressing frame to descend, the graphite is pressed tightly to prevent the graphite from falling, after the pressing frame is attached to the graphite, the damping spring is used for damping and pressing, when the graphite does not need to be pressed, the damping spring can be reset, after the graphite enters the pickling channel, the acid is sprayed on the graphite by the spraying head to perform pickling, the transmission motor drives the pickling channel to rotate, the graphite is more uniformly pickled, and the graphite is driven to move forward in the process of rotation, and finally falls into the brushing pool to remove the acid on the surface of the graphite, and the graphite is moved to the next process after brushing by opening the conveying channel. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural view of the utility model.

[0015] Figure 2 It is a side view of the utility model.

[0016] Figure 3 It is a structural view of the transport mechanism of the utility model.

[0017] Figure 4 It is a structural view of the brushing mechanism of the utility model.

[0018] The accompanying drawings are marked as follows: 1. Brushing mechanism; 2. Pickling channel; 3. Conveyor chain; 4. Conveying motor; 5. Fixed frame; 6. Transport mechanism; 7. Processing table; 8. Spray head; 9. Spray frame; 10. Control motor; 11. Limit plate; 12. Shock-absorbing spring; 13. Connecting rod; 14. Lifting electric cylinder; 15. Adjusting swivel; 16. Fixed block; 17. Pressing frame; 18. Feeding plate; 19. Slide rail; 20. Feeding electric cylinder; 21. Rotating wheel; 22. Flushing pipe; 23. Conveyor channel; 24. Brushing pool. DETAILED DESCRIPTION

[0019] In the following description, numerous specific details are given in order to provide a more thorough understanding of the present invention.

[0020] It will be apparent, however, to one skilled in the art that the present invention may be practiced without one or more of these details.

[0021] In other examples, in order to avoid confusion with the present invention, some technical features well known in the art are not described.

[0022] like Figures 1-4 As shown, the high-purity expanded graphite puffing device consists of a brushing mechanism 1, a pickling channel 2, a conveyor chain 3, a conveying motor 4, a fixing frame 5, a transportation mechanism 6, a processing table 7, a spray head 8, a spray frame 9, a control motor 10, a limit plate 11, a shock-absorbing spring 12, a connecting rod 13, a lifting cylinder 14, an adjusting swivel 15, a fixing block 16, a pressing frame 17, a feeding plate 18, a slide rail 19, a feeding cylinder 20, a rotating wheel 21, a flushing pipe 22, a material conveying channel 23, and a brushing tank 24.

[0023] A pickling track 2 is provided on the processing table 7, a fixing frame 5 is provided on the processing table 7, a transmission motor is provided on the fixing frame 5, a conveyor chain 3 is sleeved on the pickling track 2, and the conveyor chain 3 is transmission-connected to the output end of the transmission motor, and a transport mechanism 6 and a brushing mechanism 1 are provided at both ends of the pickling track 2;

[0024] The scrubbing mechanism 1 includes a scrubbing pool 24, a material transfer channel 23, a scrubbing rack and a flushing pipe 22; the scrubbing rack is arranged on the side of the pickling channel 2, the scrubbing pool 24 is arranged at the bottom of the scrubbing rack, the material transfer channel 23 is arranged inside the scrubbing rack, and partially extends into the scrubbing pool 24, and the flushing pipe 22 is fixedly connected to the top of the scrubbing rack and faces the pickling channel 2.

[0025] A spray rack 9 is fixedly mounted on the end of the processing table 7 close to the brushing mechanism 1 . The spray rack 9 is provided with a spray pipe that can extend to the inside of the pickling channel 2 . A plurality of spray heads 8 are provided on the spray pipe.

[0026] The conveying mechanism 6 comprises a feeding assembly, a fixing assembly and a transmission assembly, the feeding assembly comprises a feeding electric cylinder 20, a feeding plate 18 and a slide rail 19, the slide rail 19 extends into the pickling channel 2, the feeding plate 18 is in sliding fit with the slide rail 19, and the feeding electric cylinder 20 is connected with the feeding plate 18 at the output end.

[0027] The fixing assembly comprises a fixing block 16, a pressing frame 17, a lifting electric cylinder 14, an adjusting swivel ring 15 and a damping assembly, the lifting electric cylinder 14 is fixedly installed at the top of the conveying frame, the pressing frame 17 is in transmission connection with the output end of the lifting electric cylinder 14, the adjusting swivel ring 15 is in rotary fit with the conveying frame, the fixing block 16 abuts against the adjusting swivel ring 15, and the damping assembly is arranged between the pressing frame 17 and the fixing block 16.

[0028] The damping assembly comprises a damping spring 12, a connecting rod 13 and a limiting plate 11, the limiting plate 11 is connected with the fixing block 16 through the connecting rod 13, and the damping spring 12 is sleeved on the connecting rod 13.

[0029] The transmission assembly comprises a control motor 10, a rotating wheel 21 and a transmission belt, the control motor 10 is arranged at one side of the conveying frame, the rotating wheel 21 is in transmission connection with the output end of the control motor 10 through the transmission belt, and the rotating wheel 21 is in rotary fit with the adjusting swivel ring 15.

[0030] The limiting plate 11 abuts against the pressing frame 17. The abutting of the limiting plate 11 and the pressing frame 17 limits the pressing frame 17, determines the final position of the pressing frame 17 and determines the stroke.

[0031] Working principle

[0032] The graphite is placed on the feeding plate 18, the feeding electric cylinder 20 moves the feeding plate 18 into the pickling channel 2, after being moved to a certain distance, the lifting electric cylinder 14 drives the pressing frame 17 to descend and press the graphite, so that the graphite is prevented from falling, after the pressing frame 17 is in fit with the graphite, the damping spring 12 is used for pressing and damping, the damping spring 12 is reset when the graphite is not pressed, after the graphite enters the pickling channel 2, the pickling head 8 sprays acid to the graphite for pickling, the transmission motor drives the pickling channel 2 to rotate, so that the graphite is more uniformly pickled, and the graphite is driven to move forward in the rotating process, and finally falls into the brushing pool 24, the surface of the graphite is deacidified through the brushing pool 24, and the material conveying channel 23 is opened to drive the graphite after brushing to move to the next moving process.

[0033] The preferred embodiments of the utility model are described in detail above with reference to the drawings, but the utility model is not limited to the specific details in the above-described embodiments, and various equivalent transformations can be made to the technical scheme of the utility model within the technical concept of the utility model, and these equivalent transformations all belong to the protection scope of the utility model.

Claims

1. A high-purity expanded graphite expansion device, comprising a processing table (7), characterized in that: A pickling path (2) is provided on the processing table (7), a fixing frame (5) is provided on the processing table (7), a transmission motor is provided on the fixing frame (5), a conveying chain (3) is sleeved on the pickling path (2), the conveying chain (3) is in transmission connection with the output end of the transmission motor, and a transport mechanism (6) and a brushing mechanism (1) are provided at both ends of the pickling path (2); The brushing mechanism (1) includes a brushing tank (24), a material transfer channel (23), a brushing frame and a flushing pipe (22); the brushing frame is arranged on the side of the pickling channel (2), the brushing tank (24) is arranged at the bottom of the brushing frame, the material transfer channel (23) is arranged inside the brushing frame and partially extends into the brushing tank (24), and the flushing pipe (22) is fixedly connected to the top of the brushing frame and faces the pickling channel (2).

2. The high-purity expanded graphite expansion device according to claim 1, characterized in that: A spray rack (9) is fixedly mounted on the end of the processing table (7) near the side of the brushing mechanism (1), and a spray pipe that can extend into the interior of the pickling channel (2) is provided on the spray rack (9), and a plurality of spray heads (8) are provided on the spray pipe.

3. The high-purity expanded graphite expansion device according to claim 1, characterized in that: The transport mechanism (6) includes a feeding assembly, a fixing assembly and a transmission assembly. The feeding assembly includes a feeding electric cylinder (20), a feeding plate (18) and a slide rail (19); the slide rail (19) extends into the pickling path (2), the feeding plate (18) and the slide rail (19) are in sliding engagement, and the output end of the feeding electric cylinder (20) is in contact with the feeding plate (18).

4. The high-purity expanded graphite expansion device according to claim 3, characterized in that: The fixing assembly includes a fixing block (16), a pressing frame (17), a lifting electric cylinder (14), an adjusting swivel (15) and a shock absorbing assembly. The lifting electric cylinder (14) is fixedly mounted on the top of the transport frame. The pressing frame (17) is transmission-connected to the output end of the lifting electric cylinder (14). The adjusting swivel (15) is rotationally matched with the transport frame. The fixing block (16) is abutted against the adjusting swivel (15). The shock absorbing assembly is arranged between the pressing frame (17) and the fixing block (16).

5. The high-purity expanded graphite expansion device according to claim 4, characterized in that: The shock absorbing assembly comprises a shock absorbing spring (12), a connecting rod (13) and a limiting plate (11); the limiting plate (11) is connected to the fixed block (16) via the connecting rod (13); and the shock absorbing spring (12) is sleeved on the connecting rod (13).

6. The high-purity expanded graphite expansion device according to claim 3, characterized in that: The transmission assembly comprises a control motor (10), a rotating wheel (21) and a transmission belt. The control motor (10) is arranged on one side of the transport frame. The rotating wheel (21) is connected to the output end of the control motor (10) through the transmission belt. The rotating wheel (21) is rotationally matched with the adjusting swivel (15).

7. The high-purity expanded graphite expansion device according to claim 5, characterized in that: The limiting plate (11) abuts against the pressing frame (17).

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