Energy-saving and environment-friendly intelligent crust breaking air cylinder

By designing a convenient hammer replacement mechanism and a wear-resistant coating, the problem of cumbersome hammer replacement for the shell-breaking cylinder is solved, improving work efficiency, reducing energy consumption, and reducing noise pollution.

CN223974230UActive Publication Date: 2026-03-06CHENGDU KUNYOU EQUIP INSTALLATION ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The existing process of replacing the hammer head of the shell-breaking cylinder is cumbersome, resulting in low work efficiency and increased production energy consumption.

Method used

An energy-saving and environmentally friendly intelligent shell-breaking cylinder was designed. By rotating the turntable, the screw and movable shaft are driven. With the help of the slide groove and slider, the hammer head can be easily disassembled and installed. Combined with the anti-slip threads and tungsten carbide wear-resistant coating, the rotation stability and wear resistance are ensured.

Benefits of technology

It simplifies the hammer replacement process, avoids long hours of operation for staff, improves work efficiency, reduces production energy consumption, and reduces noise pollution.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223974230U_ABST
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Abstract

The utility model relates to the technical field of crust breaking air cylinders, and particularly discloses an energy-saving environment-friendly intelligent crust breaking air cylinder which comprises an installation plate, an air cylinder body is arranged at the bottom of the installation plate, an installation assembly is arranged at the bottom of the air cylinder body and comprises an installation base, and the top of the installation base is fixedly connected with the output end of the air cylinder body. Clamping grooves are formed in the two ends of an inner cavity of the mounting base. When the hammer head needs to be replaced, the rotating disc needs to be rotated, the screw rod is driven by the rotating disc to rotate, the movable shaft is matched with the screw rod to rotate, the screw rod can be driven by the threaded sleeve to move outwards, the fixing plate on the movable shaft is driven by the screw rod to move, and the sliding groove and the sliding block in the installation base are matched with the fixing plate to move. The clamping rods are driven by the fixing plates to move outwards, when the clamping rods move out of the clamping holes in the protruding blocks, the hammer heads can be moved, the fixing rods are driven by the hammer heads to move, and the protruding blocks are driven by the fixing rods to move.
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Description

Technical Field

[0001] This utility model relates to the field of shell-breaking cylinder technology, specifically an energy-saving and environmentally friendly intelligent shell-breaking cylinder. Background Technology

[0002] Intelligent shell-breaking cylinders for electrolytic cells are industrial automation control devices used in aluminum electrolysis production. During aluminum electrolysis, the electrolytic cell continuously consumes raw materials to produce molten aluminum. However, due to the special structure of the production equipment, the addition of alumina is intermittent, and the inlet easily self-closes over time, forming a hard shell on the surface. Only by using specialized drilling equipment to open the shell can alumina be added; this specialized shell-breaking equipment is called a shell-breaking cylinder. Because the environment of the shell-breaking cylinder is highly polluted, with strong magnetic fields and high temperatures, high requirements are placed on the applicability of the equipment and components. It must also meet the feeding process requirements of the aluminum electrolytic cell. Currently, the aluminum industry both domestically and internationally uses large prebaked electrolytic cells for electrolysis production. In prebaked aluminum electrolytic cells, an intermediate feeding production mode is adopted. For intermediate feeding aluminum electrolytic cells, the shell-breaking cylinder on the upper frame of the electrolytic cell is a key piece of equipment in aluminum electrolysis production. It is automatically controlled by a microcomputer to coordinate and cooperate between shell breaking and feeding, completing the normal production of electrolytic aluminum.

[0003] When the hammerhead of the shell-breaking air pump is used for a long time, it needs to be replaced regularly. However, the process of replacing the hammerhead is cumbersome, which requires the staff to replace the hammerhead for a long time, resulting in a reduction in the working efficiency of the shell-breaking air pump and an increase in production energy consumption. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an energy-saving and environmentally friendly intelligent shell-breaking cylinder, which has advantages such as easy replacement of the hammer head, thus solving the problem of inconvenient hammer head replacement.

[0005] This utility model discloses an energy-saving and environmentally friendly intelligent shell-breaking cylinder, comprising a mounting plate, a cylinder body at the bottom of the mounting plate, and a mounting assembly at the bottom of the cylinder body. The mounting assembly includes a mounting seat, the top of which is fixedly connected to the output end of the cylinder body. The mounting seat has slots at both ends of its inner cavity, a protrusion at both ends of which has a locking block adapted to the slot, and locking holes at both ends of the protrusion. Screw sleeves are fixedly fitted on both sides of the mounting seat, and a screw rod is threadedly connected to the inner cavity of the screw sleeve. A turntable is provided on the outer side of the screw rod, and a movable shaft is rotatably connected to the inner side of the screw rod. A fixing plate is fixedly connected to the inner side of the movable shaft, and a slider is provided at both ends of the fixing plate. Slide grooves adapted to the sliders are provided at both ends of both sides of the inner cavity of the mounting seat, and locking rods adapted to the locking holes are provided at both ends of the inner side of the fixing plate. A fixing rod is provided at the bottom of the protrusion, and a locking hole is provided at the bottom of the fixing rod. This invention features a hammerhead. When the hammerhead needs to be replaced, a turntable is rotated, which drives a screw to rotate. The screw rotates via a movable shaft, which in turn drives a screw sleeve to move the screw outward. The screw then moves a fixed plate on the movable shaft. The fixed plate moves via a sliding groove and slider in the mounting base. The fixed plate then moves a locking rod outward. When the locking rod moves out of the locking hole in the protrusion, the hammerhead can be moved. The hammerhead then moves a fixed rod, which in turn moves the protrusion. When the locking block on the protrusion moves out of the locking groove on the mounting base, the hammerhead can be disassembled. After replacing the hammerhead and placing it in the designated position, the turntable is reversed. The turntable resets the above structure to fix the protrusion, and the hammerhead can then be used normally. This invention avoids the cumbersome process of replacing hammerheads, which requires workers to replace hammerheads for a long time, thus reducing the working efficiency of the shell-breaking air pump and increasing production energy consumption.

[0006] This utility model discloses an energy-saving and environmentally friendly intelligent shell-breaking cylinder. The bottom of the protrusion is fixedly connected to the fixed rod by a connecting block, and the top of the fixed rod is located at the center of the bottom of the protrusion. The connecting block can fix the fixed rod, thus improving the performance of the fixed rod during use and preventing it from becoming loose and shaking.

[0007] The present invention relates to an energy-saving and environmentally friendly intelligent shell-breaking cylinder, wherein the two ends of the protrusion are fixedly connected to the connecting parts of the locking blocks by welding, and the two locking blocks are arranged symmetrically about the protrusion.

[0008] The present invention relates to an energy-saving and environmentally friendly intelligent shell-breaking cylinder, wherein the surface of the turntable is provided with anti-slip threads, and the number of anti-slip threads is not less than fifteen. The anti-slip threads can prevent the turntable from slipping and prevent the user from dropping the turntable when rotating it.

[0009] This utility model discloses an energy-saving and environmentally friendly intelligent shell-breaking cylinder, wherein the four corners of the inner cavity of the mounting plate are provided with mounting holes, and the four mounting holes are of the same size. Through the mounting holes, the mounting plate can be easily installed, making the installation of the mounting plate more convenient and avoiding the situation where the mounting plate is inconvenient to install in the required position.

[0010] This utility model discloses an energy-saving and environmentally friendly intelligent shell-breaking cylinder, wherein the output end surface of the cylinder body is coated with a tungsten carbide wear-resistant coating with a thickness of 0.2-0.3mm. The tungsten carbide wear-resistant coating can play a wear-resistant role for the output end of the cylinder body, thereby reducing the friction noise at the output end of the cylinder body and avoiding noise pollution during the use of the cylinder body.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. When the hammerhead needs to be replaced, the turntable needs to be rotated, which drives the screw to rotate. The screw rotates through the movable shaft, and the screw can be moved outward through the screw sleeve. The screw drives the fixed plate on the movable shaft to move. The sliding groove and slider in the mounting base move in conjunction with the fixed plate. The fixed plate drives the locking rod to move outward. When the locking rod moves out of the locking hole in the protrusion, the hammerhead can be moved. The hammerhead drives the fixed rod to move, and the fixed rod drives the protrusion to move. When the locking block on the protrusion moves out of the locking groove on the mounting base, the hammerhead can be disassembled. After the new hammerhead is placed in the designated position, the turntable is reversed. The turntable drives the above structure to reset and fix the protrusion. At this time, the hammerhead can be used normally. This avoids the cumbersome process of replacing the hammerhead, which requires the staff to replace the hammerhead for a long time, thus reducing the working efficiency of the shell-breaking air pump and increasing production energy consumption.

[0013] 2. This utility model uses a connecting block to fix the fixing rod, which makes the fixing rod more effective during use and prevents it from becoming loose and shaking.

[0014] The anti-slip threads prevent the turntable from slipping, thus preventing it from falling off when the user rotates it.

[0015] The mounting holes facilitate the installation of the mounting plate, making it easier to install and avoiding the inconvenience of installing the mounting plate in the required location.

[0016] The tungsten carbide wear-resistant coating can improve the wear resistance of the cylinder body's output end, thereby reducing friction noise at the cylinder body's output end and preventing noise pollution during cylinder body operation. Attached Figure Description

[0017] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the installation component structure of this utility model;

[0020] Figure 3 This is a bottom view of the mounting base of this utility model.

[0021] Figure 4 This is a schematic diagram of the protrusion structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the fixing plate structure of this utility model.

[0023] In the diagram: 1. Mounting plate; 2. Cylinder body; 3. Mounting assembly; 301. Mounting base; 302. Turntable; 303. Fixing rod; 304. Hammer head; 305. Slide groove; 306. Protrusion; 307. Locking block; 308. Connecting block; 309. Locking groove; 3010. Locking hole; 3011. Screw sleeve; 3012. Screw; 3013. Locking rod; 3014. Movable shaft; 3015. Fixing plate; 3016. Slider; 4. Mounting hole. Detailed Implementation

[0024] The following drawings will disclose several embodiments of this utility model. For clarity, many practical details will be described in the following description. However, it should be understood that these practical details should not be used to limit this utility model. That is, in some embodiments of this utility model, these practical details are not essential. In addition, for the sake of simplicity, some conventional structures and components will be shown in the drawings in a simple schematic manner.

[0025] Please see Figure 1-5This utility model discloses an energy-saving and environmentally friendly intelligent shell-breaking cylinder, comprising a mounting plate 1, a cylinder body 2 at the bottom of the mounting plate 1, and a mounting assembly 3 at the bottom of the cylinder body 2. The mounting assembly 3 includes a mounting base 301, the top of which is fixedly connected to the output end of the cylinder body 2. Both ends of the inner cavity of the mounting base 301 are provided with slots 309, and the inner cavity of the mounting base 301 is provided with a protrusion 306. Both ends of the protrusion 306 are provided with locking blocks 307 that are adapted to the slots 309. Both ends of the protrusion 306 are provided with locking holes 3010. Both sides of the mounting base 301 are fixedly fitted with threaded sleeves 3011. The inner cavity is threaded with a screw 3012. A turntable 302 is provided on the outer side of the screw 3012. A movable shaft 3014 is rotatably connected to the inner side of the screw 3012. A fixing plate 3015 is fixedly connected to the inner side of the movable shaft 3014. Slider blocks 3016 are provided at both ends of the fixing plate 3015. Slide grooves 305 adapted to the sliders 3016 are opened at both ends of both sides of the inner cavity of the mounting base 301. Locking rods 3013 adapted to the locking holes 3010 are provided at both ends of the inner side of the fixing plate 3015. A fixing rod 303 is provided at the bottom of the protrusion 306. A hammer head 304 is provided at the bottom of the fixing rod 303. This utility model allows for the replacement of the hammer head 304. At time 4, the turntable 302 needs to be rotated, which drives the screw 3012 to rotate. The movable shaft 3014, in conjunction with the screw 3012, rotates the screw 3012. The screw sleeve 3011 drives the screw 3012 to move outward. The screw 3012 drives the fixed plate 3015 on the movable shaft 3014 to move. The sliding groove 305 and the slider 3016 in the mounting base 301, in conjunction with the fixed plate 3015, move the fixed plate 3015. The fixed plate 3015 drives the locking rod 3013 to move outward. When the locking rod 3013 moves out of the locking hole 3010 in the protrusion 306, the hammer head 304 can be moved. The hammer head 304 drives... The fixed rod 303 moves, which in turn moves the protrusion 306. When the locking block 307 on the protrusion 306 moves out of the slot 309 on the mounting base 301, the hammer head 304 can be disassembled. After replacing it with a new hammer head 304 and placing it in the designated position, the turntable 302 is reversed. The turntable 302 drives the above structure to reset and fix the protrusion 306. At this time, the hammer head 304 can be used normally. This avoids the cumbersome process of replacing the hammer head 304, which requires workers to replace the hammer head 304 for a long time, thus reducing the working efficiency of the shell-breaking air pump and increasing production energy consumption.

[0026] The bottom of the protrusion 306 is fixedly connected to the fixing rod 303 by a connecting block 308, and the top of the fixing rod 303 is located at the center of the bottom of the protrusion 306. The connecting block 308 can fix the fixing rod 303, so that the fixing rod 303 is more effective in use and avoids the fixing rod 303 from becoming loose and shaking.

[0027] Both ends of the protrusion 306 are fixedly connected to the locking block 307 by welding, and the two locking blocks 307 are arranged symmetrically about the protrusion 306.

[0028] The surface of the turntable 302 is provided with anti-slip threads, and the number of anti-slip threads is not less than fifteen. The anti-slip threads can prevent the turntable 302 from slipping and prevent it from falling off when the user rotates the turntable 302.

[0029] Mounting holes 4 are provided at the four corners of the inner cavity of the mounting plate 1, and the four mounting holes 4 are of the same size. The mounting holes 4 facilitate the installation of the mounting plate 1, making the installation of the mounting plate 1 more convenient and avoiding the situation where the mounting plate 1 is inconvenient to install in the required position.

[0030] The output end surface of the cylinder body 2 is coated with a tungsten carbide wear-resistant coating with a thickness of 0.2-0.3mm. The tungsten carbide wear-resistant coating can play a wear-resistant role for the output end of the cylinder body 2, thereby reducing the friction noise at the output end of the cylinder body 2 and avoiding noise pollution during the use of the cylinder body 2.

[0031] When using this utility model: When it is necessary to replace the hammer head 304, the turntable 302 needs to be rotated. The turntable 302 drives the screw 3012 to rotate, and the movable shaft 3014 cooperates with the screw 3012 to rotate. The screw sleeve 3011 can drive the screw 3012 to move outward, and the screw 3012 drives the fixing plate 3015 on the movable shaft 3014 to move. The sliding groove 305 and the slider 3016 in the mounting base 301 cooperate with the fixing plate 3015 to move, and the fixing plate 3015 drives the locking rod 3013 to move outward. When the locking rod 3013 moves out of the locking hole 3010 in the protrusion 306, the hammer head 304 can be moved. The hammer head 304 drives the fixed rod 303 to move, and the fixed rod 303 drives the protrusion 306 to move. When the locking block 307 on the protrusion 306 moves out of the locking groove 309 on the mounting base 301, the hammer head 304 can be disassembled. After replacing it with a new hammer head 304 and placing it in the designated position, the turntable 302 is reversed. The turntable 302 drives the above structure to reset and fix the protrusion 306. At this time, the hammer head 304 can be used normally. This avoids the cumbersome process of replacing the hammer head 304, which requires the staff to replace the hammer head 304 for a long time, thus reducing the working efficiency of the shell-breaking air pump and increasing production energy consumption.

[0032] The above are merely embodiments of this utility model and are 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, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. An energy-saving and environment-friendly intelligent shell-breaking cylinder, comprising a mounting plate (1), characterized in that: The bottom of the mounting plate (1) is provided with a cylinder body (2), the bottom of the cylinder body (2) is provided with a mounting assembly (3), the mounting assembly (3) comprises a mounting seat (301), and the top of the mounting seat (301) is fixedly connected with the output end of the cylinder body (2), both ends of the inner cavity of the mounting seat (301) are provided with clamping grooves (309), the inner cavity of the mounting seat (301) is provided with a protruding block (306), both ends of the protruding block (306) are provided with clamping blocks (307) matched with the clamping grooves (309), both ends of the protruding block (306) are provided with clamping holes (3010), both sides of the mounting seat (301) are fixedly provided with screw sleeves (3011), the inner cavity of the screw sleeve (3011) is threadedly connected with a screw rod (3012), the outer side of the screw rod (3012) is provided with a rotating disc (302), the inner side of the screw rod (3012) is rotatably connected with a movable shaft (3014), the inner side of the movable shaft (3014) is fixedly connected with a fixed plate (3015), both ends of the fixed plate (3015) are provided with sliding blocks (3016), both ends of the inner cavity of the mounting seat (301) are provided with sliding grooves (305) matched with the sliding blocks (3016), both ends of the inner side of the fixed plate (3015) are provided with clamping rods (3013) matched with the clamping holes (3010), the bottom of the protruding block (306) is provided with a fixed rod (303), and the bottom of the fixed rod (303) is provided with a hammer head (304).

2. The energy-saving, environment-friendly, intelligent shell-breaking air cylinder according to claim 1, characterized in that: The bottom of the protruding block (306) is fixedly connected with the connecting block (308) at the connecting position of the fixed rod (303), and the top of the fixed rod (303) is located at the center of the bottom of the protruding block (306).

3. The energy-saving, environment-friendly, intelligent shell-breaking air cylinder according to claim 1, characterized in that: Both ends of the protruding block (306) are fixedly connected with the clamping blocks (307) through welding, and the two clamping blocks (307) are centrally symmetrically arranged about the protruding block (306).

4. The energy-saving, environment-friendly, intelligent shell-striking air cylinder according to claim 1, characterized in that: The surface of the rotating disc (302) is provided with anti-skid threads, and the number of the anti-skid threads is not less than fifteen.

5. The energy-saving, environment-friendly, intelligent shell-striking air cylinder according to claim 1, characterized in that: The inner cavity of the mounting plate (1) is provided with mounting holes (4) at four corners, and the four mounting holes (4) are uniform in size.

6. The energy-saving, environment-friendly, intelligent shell-striking air cylinder according to claim 1, characterized in that: The output end surface of the cylinder body (2) is sprayed with a tungsten carbide wear-resistant coating, and the thickness of the tungsten carbide wear-resistant coating is 0.2-0.3mm.