Conveying device for autoclaved aerated concrete block production

By using transmission threaded rods, damping slides, and laser positioning technology, combined with a compensation rod and a cleaning gain mechanism, the problems of large errors and damage between the blank and the tray in the production of autoclaved aerated concrete blocks have been solved, achieving precise position adjustment and efficient production.

CN121107005APending Publication Date: 2025-12-12SHANXI SHENGZE NEW BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202511463887.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-14
Publication Date
2025-12-12

AI Technical Summary

Technical Problem

Existing conveying devices for autoclaved aerated concrete (AAC) block production suffer from problems such as large errors between the block and the transport pallet, inconsistent hardness leading to block damage, and low production efficiency under repeated operation.

Method used

By employing a transmission threaded rod, a damping slide bar, and laser positioning technology, non-contact movement and precise position adjustment are achieved. Combined with a compensation rod and a cleaning gain mechanism, damage to the billet and error correction are avoided.

Benefits of technology

This improved production efficiency, avoided damage to the blanks and inconvenience in adjusting the pallet position, and ensured accurate connection of subsequent processes and normal operation of the equipment.

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Abstract

The invention discloses a conveying device for autoclaved aerated concrete block production, and relates to the technical field of autoclaved aerated concrete blocks, the conveying device comprises a tray transmission track structure, an adjusting mechanism and a cleaning gain mechanism, the adjusting mechanism is arranged at the top of the tray transmission track structure, and the cleaning gain mechanism is arranged at the bottom of the tray transmission track structure; the cleaning gain mechanism is arranged on the inner side of the adjusting mechanism, the adjusting mechanism comprises a transmission threaded rod, a building block tray, a rotating supporting arm and a position covering rod, the transmission threaded rod is arranged at the bottom of the building block tray, the building block tray is transferred to a third threaded rod connecting pipe and is finally driven to the missing position through the rotating supporting arm, a second motor rotates reversely, and the building block tray is cleaned. And the position covering rod is connected with the fixed threaded rod to realize position covering, so that the position and direction of the autoclaved aerated concrete block blank are adjusted while the autoclaved aerated concrete block blank is ensured not to be damaged, the reprocessing condition is avoided, the production efficiency is improved, and meanwhile, the defect that subsequent movement is inconvenient due to the fact that the displacement range of the blank bottom bearing chassis is too large is overcome.
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Description

Technical Field

[0001] This invention relates to the field of autoclaved aerated concrete (AAC) block technology, specifically to a conveying device for the production of AAC blocks. Background Technology

[0002] Autoclaved aerated concrete (AAC) blocks, often simply referred to as aerated blocks, are lightweight porous wall blocks made from cement, lime, fly ash, and other raw materials. Aluminum powder gasifying agent is added and mixed into a slurry, which is then poured to generate gas and form a porous body. After cutting and high-temperature and high-pressure autoclaving, they are cured. They have advantages such as being lightweight, having thermal insulation, sound insulation, and fire resistance. They are a green new building material widely used in non-load-bearing or low-rise load-bearing walls and can effectively replace traditional clay bricks.

[0003] Given that the strength of autoclaved aerated concrete (AAC) billets before autoclaving is extremely low, and that they are porous, brittle, and prone to crumbling, the conveying device must be designed to avoid mechanical damage and positioning deviations. This is to prevent the billet edges from being bumped or the surface from crumbling due to friction and vibration. At the same time, a precise positioning mechanism must be provided to prevent the billet from shifting during the conveying process. This ensures accurate alignment during subsequent stacking and entry into the autoclave, preventing fallen slag from getting stuck in the equipment gaps and reducing secondary scraping of the billet.

[0004] However, the existing conveying device for producing autoclaved aerated concrete blocks has the following shortcomings: Currently available conveying devices for autoclaved aerated concrete (AAC) block production, while pre-positioning to ensure precise placement of AAC block blanks on transport pallets and facilitating subsequent blank cutting and autoclaving, suffer from significant errors between the block blanks and transport pallets due to material properties and uncontrollable factors like the workshop environment. These errors cannot be corrected in subsequent mold-making processes, resulting in one side of the block not meeting standards. Furthermore, the fixed transport track at the bottom of the pallet cannot be moved, and the block itself, being relatively weak, cannot be easily moved without damage. This necessitates reprocessing, increasing production time and reducing efficiency.

[0005] Therefore, we propose a conveying device for the production of autoclaved aerated concrete blocks to solve the problems mentioned above. Summary of the Invention

[0006] The purpose of this invention is to provide a conveying device for the production of autoclaved aerated concrete (AAC) blocks. After the AAC blocks are formed and demolded, they are placed on a supporting base, which can easily lead to significant misalignment between the block and the base. In this case, the first motor is activated, driving the transmission threaded rod to rotate, causing the block tray to move. This, combined with the second transmission assembly, enables multi-directional movement, repositioning the block without contact. During this process, horizontal and vertical damping slides ensure uniform tray movement, preventing frictional misalignment of the block. The sliding frame and the second horizontal slide maintain stable longitudinal distance of the tray, while the moving block ensures precise tray movement. If the tray adjustment distance is too large, subsequent movement may collide with the equipment. In this case, the rotating support arm needs to be activated to the position of the excess offset rod, and the third threaded rod is adjusted via the first electric slide rail. The laser positioning aligns the replacement rod with the threaded hole. Then, the second cylinder is activated to drive the second motor, allowing the third threaded rod to engage with the threaded hole. The second motor then rotates the third threaded rod, and through a multi-structure transmission, the replacement rod disengages from the fixed threaded rod, taking over from the third threaded rod. Finally, the rotating support arm moves the replacement rod to the missing area. The second motor then reverses, connecting the replacement rod with the fixed threaded rod to complete the replacement. This process ensures that the blank is not damaged and its position is adjusted, avoiding reprocessing, improving production efficiency, and solving the problem of inconvenient subsequent movement caused by excessive chassis displacement. When the replacement rod is in place, to prevent the original blank residue from affecting the joint tightness, the electric telescopic rod is activated to raise the second electric slide rail, allowing the scraper to move and clean the connection point, removing residue to prevent a decrease in the tightness between the replacement rod and the replacement point.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a conveying device for the production of autoclaved aerated concrete blocks, comprising a pallet drive track structure, an adjustment mechanism, and a cleaning gain mechanism, wherein the adjustment mechanism is disposed on the top of the pallet drive track structure, and the cleaning gain mechanism is disposed on the inner side of the adjustment mechanism; The adjustment mechanism includes a transmission threaded rod, a block tray, a rotating support arm, and a positioning rod. The transmission threaded rod is located at the bottom of the block tray, and the rotating support arm is located on the outside of the positioning rod. The transmission threaded rod is used to drive the block tray to move, and the rotating support arm is used to drive the positioning rod to rotate.

[0008] Preferably, the adjusting mechanism further includes a receiving layer, which is installed on the top of the pallet transmission track structure. A first transmission chamber is formed on the inner side of the top of the receiving layer, and a second transmission chamber is formed on the other side of the top of the receiving layer. A first limiting chamber is formed in the middle of the top of the receiving layer, and two second limiting chambers are formed at both ends of the top of the receiving layer. A first motor is installed on the inner side of the first transmission chamber, and a transmission threaded rod is installed at the output end of the first motor. A connecting block is rotatably connected to the other end of the transmission threaded rod. Two first horizontal slide rods are rotatably connected to the inner side of the connecting block. The two first horizontal slide rods are respectively located on the upper and lower sides of the transmission threaded rod. A sliding frame is installed on the outer side of the first motor, and a second horizontal slide rod is slidably connected to the inner side of the sliding frame. The sliding frame, the second horizontal slide rod, the first motor, the transmission threaded rod, the connecting block, and the first horizontal slide rod are combined to form a first transmission group. A second transmission group is provided on the top of the first transmission group.

[0009] Preferably, the transmission direction of the second transmission group is transverse, the second transmission group is located inside the second transmission compartment, the block tray is slidably connected to the top of the receiving layer, a movable shaft is installed at the bottom of the block tray, two movable blocks are installed on both sides of the bottom of the block tray, the movable shaft is threadedly connected to the transmission threaded rod, a transverse damping slide rod is slidably connected to the top inner side of the movable block, and a longitudinal damping slide rod is slidably connected to the bottom inner side of the movable block.

[0010] Preferably, the outer side of the horizontal damping slide rod is slidably connected to a horizontal slide groove, and the outer side of the vertical damping slide rod is slidably connected to a vertical slide groove. Both the horizontal slide groove and the vertical slide groove are installed on the inner side of the corresponding second limiting chamber.

[0011] Preferably, a plurality of positioning rods are provided around the block tray, and each positioning rod has a limiting sliding hole at a corresponding position on the inner side of the block tray. A fixing threaded rod is provided on the inner side of the positioning rod, and the fixing threaded rod is threadedly connected to the positioning rod. A first cross slide rod is slidably connected to the inner side of the fixing threaded rod.

[0012] Preferably, a first gear is installed on the outer side of the other end of the first cross slide bar, a rotating rod is installed on the outer side of the first gear, the rotating rod is rotatably connected to the inner side of the block tray, a second gear is provided on the outer side of the first gear, the first gear meshes with the second gear, and a rotating block is installed on the outer side of the second gear.

[0013] Preferably, the rotating block is rotatably connected to the block tray, a telescopic slide cylinder is installed on the other side of the second gear, a transmission sliding hole is opened on the inner side of the telescopic slide cylinder, a compression spring is provided on the inner side of the transmission sliding hole, a second cross slide rod is installed at one end of the compression spring, and a bevel sleeve is installed on the outer side of the second cross slide rod.

[0014] Preferably, a rotating support arm is rotatably connected to the inner side of the pallet transmission track structure, a first cylinder is installed at the other end of the rotating support arm, a first electric slide rail is installed on the outer side of the first cylinder, a connecting frame is installed on the top of the first electric slide rail, two laser positioners are installed on the outer side of the connecting frame, a second cylinder is installed on the inner side of the connecting frame, a motor device cylinder is installed at the output end of the second cylinder, and a second motor is installed on the inner side of the motor device cylinder.

[0015] Preferably, the output end of the second motor is provided with a third threaded rod, and the other end of the third threaded rod is provided with a bevel gear. The bevel gear meshes with a bevel sleeve. One end of the motor device cylinder is slidably connected to the inner side of the block tray. A threaded hole is opened on the inner side of the block tray. The third threaded rod is threadedly connected to the threaded hole. The telescopic slide is located inside the threaded hole.

[0016] Preferably, the cleaning gain mechanism includes a mechanism compartment located on the top inner side of the receiving layer. An electric telescopic rod is installed inside the mechanism compartment. A second electric slide rail is installed on the top of the electric telescopic rod. A scraper is provided on the top of the second electric slide rail. The shape of the transmission sliding hole is a cylindrical shape with an outer cross-shaped groove. The cylindrical opening is smaller than the cross-shaped groove. A compression spring is located inside the cylinder. The second cross slide rod slides within the cross-shaped groove. Multiple positioning rods are installed around the block tray. The positioning rods are slidably connected to the positioning rod.

[0017] Compared with the prior art, the beneficial effects of the present invention are: 1. In the production of autoclaved aerated concrete (AAC) blocks, after the blocks are demolded and placed on a supporting base, a significant misalignment between the block body and the base can easily occur. In this case, the first motor is activated, driving the transmission threaded rod to rotate, causing the block tray to move. This, combined with the second transmission assembly, enables multi-directional movement, resetting the block body and achieving contactless movement. During this process, horizontal and vertical damping rods ensure uniform tray movement, preventing frictional misalignment of the original block. The sliding frame, in conjunction with the second horizontal sliding rod, maintains stable longitudinal distance of the tray. The moving block ensures precise tray movement. If the tray adjustment distance is too large, subsequent movement may collide with the equipment; in this case, the rotating support arm needs to be activated to the position of the excess offset rod. This is achieved through the first... The electric slide rail adjusts the third threaded rod, and combined with laser positioning, aligns it with the threaded hole. Then, the second cylinder is activated to drive the second motor, so that the third threaded rod is connected to the threaded hole. The second motor is turned on to drive the third threaded rod to rotate. Through multi-structure transmission, the replacement rod is disengaged from the fixed threaded rod and transferred to the third threaded rod connector. Finally, the rotating support arm moves it to the missing part. The second motor reverses, so that the replacement rod is connected to the fixed threaded rod to complete the replacement. In this way, the position and orientation of the autoclaved aerated concrete block blank are adjusted without damaging it, thus avoiding reprocessing, improving production efficiency, and solving the problem of the bottom support chassis shifting too much, which makes subsequent movement inconvenient. 2. When the replacement rod of the present invention is in place, in order to prevent the original billet residue from affecting the joint tightness, the electric telescopic rod is activated to raise the second electric slide rail, so that the scraper can move and clean the connection, remove the residue and avoid the situation where the tightness between the replacement rod and the replacement point is reduced. Attached Figure Description

[0018] Figure 1 This is a perspective view of the main structure of a conveying device for producing autoclaved aerated concrete blocks according to the present invention. Figure 2 This is a three-dimensional structural breakdown view of a conveying device for producing autoclaved aerated concrete blocks according to the present invention. Figure 3 This is a split perspective view of the adjusting mechanism in a conveying device for producing autoclaved aerated concrete blocks according to the present invention. Figure 4 This is a partial structural sectional perspective view of the adjusting mechanism in a conveying device for producing autoclaved aerated concrete blocks according to the present invention. Figure 5 This is a split perspective view of another part of the adjusting mechanism in a conveying device for producing autoclaved aerated concrete blocks according to the present invention. Figure 6 for Figure 5 Enlarged view of point A in the image; Figure 7 A cross-sectional view of the cutting tray; Figure 8This is a split perspective view of the cleaning gain mechanism in a conveying device for producing autoclaved aerated concrete blocks according to the present invention.

[0019] In the diagram: 1. Pallet transmission track structure; 2. Adjustment mechanism; 201. Receiving layer; 202. First transmission compartment; 203. Second transmission compartment; 204. First limiting compartment; 205. Second limiting compartment; 206. First motor; 207. Transmission threaded rod; 208. Connecting block; 209. First transverse slide rod; 210. Sliding frame; 211. Second transverse slide rod; 212. Second transmission group; 213. Block pallet; 214. Moving shaft; 215. Moving block; 216. Transverse damping slide rod; 217. Transverse slide groove; 218. Longitudinal damping slide rod; 219. Longitudinal slide groove; 220. Alternating rod; 221. Limiting slide hole; 222. Fixed threaded rod; 223. First cross slide rod. 224. Rod; 225. First gear; 226. Rotating rod; 227. Rotating block; 228. Second gear; 229. Telescopic slide cylinder; 230. Transmission sliding hole; 231. Compression spring; 232. Second cross slide rod; 233. Bevel sleeve; 234. Rotating support arm; 235. First electric slide rail; 236. Connecting frame; 237. Laser positioner; 238. Second cylinder; 239. Motor device cylinder; 240. Second motor; 241. Third threaded rod; 242. Bevel gear; 243. Threaded hole; 244. Positioning rod; 3. Cleaning gain mechanism; 301. Mechanism compartment; 302. Electric telescopic rod; 303. Second electric slide rail; 304. Scraper. Detailed Implementation

[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] Example 1, according to Figure 1 - Figure 4As shown, a conveying device for producing autoclaved aerated concrete (AAC) blocks includes a pallet drive track structure 1, an adjusting mechanism 2, and a cleaning gain mechanism 3. The adjusting mechanism 2 is located on top of the pallet drive track structure 1, and the cleaning gain mechanism 3 is located inside the adjusting mechanism 2. The adjusting mechanism 2 includes a drive threaded rod 207, a block pallet 213, a rotating support arm 233, and a positioning rod 220. The drive threaded rod 207 is located at the bottom of the block pallet 213, and the rotating support arm 233 is located outside the positioning rod 220. The drive threaded rod 207 is used to drive the block pallet 213 to move, and the rotating support arm 233 is used to drive the positioning rod 220 to rotate. Mechanism 2 also includes a receiving layer 201, which is installed on top of the pallet transmission track structure 1. A first transmission chamber 202 is formed on the inner side of the top of the receiving layer 201, a second transmission chamber 203 is formed on the other side of the top of the receiving layer 201, a first limiting chamber 204 is formed in the middle of the top of the receiving layer 201, and two second limiting chambers 205 are formed at both ends of the top of the receiving layer 201. A first motor 206 is installed inside the first transmission chamber 202, a transmission threaded rod 207 is installed at the output end of the first motor 206, and a connecting block 208 is rotatably connected to the other end of the transmission threaded rod 207. A connecting block 208 is rotatably connected to the inner side of the connecting block 208. Two first horizontal slide rods 209 are located on the upper and lower sides of the transmission threaded rod 207, respectively. A sliding frame 210 is installed on the outer side of the first motor 206, and a second horizontal slide rod 211 is slidably connected to the inner side of the sliding frame 210. The sliding frame 210, the second horizontal slide rod 211, the first motor 206, the transmission threaded rod 207, the connecting block 208, and the first horizontal slide rods 209 are combined to form a first transmission group. A second transmission group 212 is set on the top of the first transmission group. The transmission direction of the second transmission group 212 is horizontal. The second transmission group 212 is located inside the second transmission compartment 203. The block tray 213 slides... The top of the receiving layer 201 is dynamically connected, and the bottom of the block tray 213 is equipped with a moving shaft 214. Two moving blocks 215 are installed on both sides of the bottom of the block tray 213. The moving shaft 214 is threadedly connected to the transmission threaded rod 207. A horizontal damping slide rod 216 is slidably connected to the top of the inner side of the moving block 215, and a vertical damping slide rod 218 is slidably connected to the bottom of the inner side of the moving block 215. A horizontal slide groove 217 is slidably connected to the outer side of the horizontal damping slide rod 216, and a vertical slide groove 219 is slidably connected to the outer side of the vertical damping slide rod 218. Both the horizontal slide groove 217 and the vertical slide groove 219 are installed inside the corresponding second limiting chamber 205.

[0022] The overall effect of Embodiment 1 is as follows: During the production of autoclaved aerated concrete (AAC) blocks, when the blocks are demolded immediately after gasification and molding, a large misalignment between the blank and the supporting base is likely to occur. At this time, the first motor 206 is turned on, driving the transmission threaded rod 207 to rotate. The moving shaft 214, which is threadedly connected to the transmission threaded rod 207, drives the block tray 213 to move. Then, through the transverse transmission of the second transmission group 212, movement in multiple directions is achieved, thereby moving the position of the block tray 213 and resetting the original AAC block blank. During this process, the transverse damping slide rods 216 and longitudinal damping slide rods 218 on both sides of the bottom of the block tray 213 will... When moving in different directions, the movement speed of the 13 is kept constant to avoid displacement between the autoclaved aerated concrete block blank and the block tray 213 due to instantaneous start-up. At the same time, the sliding between the sliding frame 210 and the second horizontal sliding rod 211 enables the first motor 206 to move in one direction, avoiding the limitation caused by the second transmission group 212 during operation, and maintaining the stability of the longitudinal distance of the block tray 213. The moving blocks 215 on both sides of the bottom of the block tray 213 slide on the horizontal damping sliding rod 216 and the longitudinal damping sliding rod 218 respectively. Based on the equal force strength on both sides, the movement of the block tray 213 is ensured to be accurate and stable, and is not affected by the limitation.

[0023] Example 2, according to Figure 2 - Figure 4As shown, multiple positioning rods 220 are provided around the perimeter of the block tray 213. Each positioning rod 220 has a limiting sliding hole 221 at a corresponding position on the inner side of the block tray 213. A fixing threaded rod 222 is provided on the inner side of the positioning rod 220, and the fixing threaded rod 222 is threadedly connected to the positioning rod 220. A first cross slide rod 223 is slidably connected to the inner side of the fixing threaded rod 222. A first gear 224 is installed on the outer side of the other end of the first cross slide rod 223. A rotating rod 225 is installed on the outer side of the first gear 224. A second gear 227 is rotatably connected to the inner side of the block tray 213. The first gear 224 meshes with the second gear 227. A rotating block 226 is mounted on the outer side of the second gear 227, and the rotating block 226 is rotatably connected to the block tray 213. A telescopic slide cylinder 228 is mounted on the other side of the second gear 227. A transmission sliding hole 229 is opened on the inner side of the telescopic slide cylinder 228, and a compression spring 230 is installed inside the transmission sliding hole 229. A second cross slide is mounted on one end of the compression spring 230. A beveled sleeve 232 is installed on the outer side of the rod 231 and the second cross slide rod 231. A rotating support arm 233 is rotatably connected to the inner side of the pallet transmission track structure 1. A first cylinder 234 is installed at the other end of the rotating support arm 233. A first electric slide rail 235 is installed on the outer side of the first cylinder 234. A connecting frame 236 is installed on the top of the first electric slide rail 235. Two laser positioners 237 are installed on the outer side of the connecting frame 236. A second cylinder 238 is installed on the inner side of the connecting frame 236. An electric... The motor housing 239 has a second motor 240 installed inside it. The output end of the second motor 240 is equipped with a third threaded rod 241. The other end of the third threaded rod 241 is equipped with a bevel gear 242, which meshes with the bevel gear sleeve 232. One end of the motor housing 239 is slidably connected to the inside of the block tray 213. The inside of the block tray 213 is provided with a threaded hole 243. The third threaded rod 241 is threadedly connected to the threaded hole 243. The telescopic slide cylinder 228 is located inside the threaded hole 243.

[0024] The overall effect of Embodiment 2 is as follows: After the block tray 213 is positioned, if the adjustment distance is too large, the block tray 213 may collide with the conveyor track or other equipment limits set in the workshop during subsequent processes. At this time, the rotating support arm 233 is activated to rotate it to the position of the excess positioning rod 220. At the same time, the position of the third threaded rod 241 is adjusted by the first electric slide rail 235 and positioned in conjunction with the laser positioner 237, so that the third threaded rod 241 corresponds to the threaded hole 243. Then, the second cylinder 238 is activated, and the second cylinder 238 drives the second motor 240 to move towards the threaded hole 243 until the third threaded rod 241 on the second motor 240 is engaged. The bevel gear 242 engages with the bevel sleeve 232 inside the threaded hole 243, activating the second motor 240 and driving the third threaded rod 241 to rotate. Due to the threaded fit between the third threaded rod 241 and the threaded hole 243, the third threaded rod 241 moves towards the inner part of the replacement rod 220. Simultaneously, the third threaded rod 241 drives the bevel sleeve 232 to rotate via the bevel gear 242. The bevel sleeve 232 drives the telescopic slide cylinder 228 to rotate via the second cross slide rod 231. The telescopic slide cylinder 228 drives the first gears 224 on both sides to rotate via the second gear 227 on it. The first gears 224 drive the fixing screw via the first cross slide rod 223. As threaded rod 222 rotates, fixed threaded rod 222 retracts into block tray 213 while rotating within replacement rod 220. Through the aforementioned multi-structure transmission, replacement rod 220 disengages from fixed threaded rod 222 and is taken over by third threaded rod 241, allowing rotating support arm 233 to stably drive replacement rod 220 to move. Rotating support arm 233 carries excess replacement rod 220 to the missing position. Subsequently, second motor 240 reverses, and according to the transmission relationship between the aforementioned components, replacement rod 220 is threadedly connected to its corresponding fixed threaded rod 222 to achieve replacement. First cross slide rod 223 drives fixed threaded rod 222 to rotate while sliding connection between the two. This allows the first cross slide bar 223 to slide into the fixed threaded rod 222, preventing the first gear 224 from moving due to its limit and causing unstable meshing with the second gear 227. The internal structure of the transmission sliding hole 229 also allows the compression spring 230 to move inside, thereby extending the bevel sleeve 232 outward. This allows the bevel gear 242 to contact the bevel sleeve 232 earlier and drive it to rotate. While achieving the transmission effect, the second cross slide bar 231 also slides into the telescopic slide cylinder 228 due to the contraction of the compression spring 230 during transmission, avoiding structural limitations and ensuring that the second gear 227 is in a stable rotating state and meshing with the first gear 224.

[0025] Example 3, according to Figure 2 - Figure 8As shown, the cleaning gain mechanism 3 includes a mechanism compartment 301, which is located on the top inner side of the receiving layer 201. An electric telescopic rod 302 is installed inside the mechanism compartment 301. A second electric slide rail 303 is installed on the top of the electric telescopic rod 302. A scraper 304 is provided on the top of the second electric slide rail 303. The shape of the transmission sliding hole 229 is a cylindrical shape with an outer cross-shaped groove. The cylindrical opening is smaller than the cross-shaped groove. A compression spring 230 is located inside the cylinder. The second cross slide rod 231 slides within the cross-shaped groove. Multiple positioning rods 244 are installed around the block tray 213. The positioning rods 244 are slidably connected to the supplementary rod 220.

[0026] The overall effect of embodiment 3 is as follows: When the replacement rod 220 is in the replacement work, in order to prevent the original autoclaved aerated concrete block blank from accidentally spilling material residue during the rotation of the rotating support arm 233 to transfer the replacement rod 220, which would reduce the tightness between the replacement rod 220 and the corresponding replacement point, the electric telescopic rod 302 is activated to lift the second electric slide rail 303 upward, so that the scraper 304 corresponds to the above-mentioned connection point. The scraper 304 is moved by the second electric slide rail 303 to clean the connection point, remove the material residue, and avoid the situation where the tightness between the replacement rod 220 and the corresponding replacement point is reduced.

[0027] The working principle of the entire equipment is as follows: During the production of autoclaved aerated concrete (AAC) blocks, when the AAC blocks are demolded immediately after gasification and molding, a large misalignment between the block body and the supporting base is likely to occur. At this time, the first motor 206 is activated to drive the transmission threaded rod 207 to rotate. The moving shaft 214, which is threadedly connected to the transmission threaded rod 207, moves the block tray 213. This, combined with the transverse movement of the second transmission group 212, enables multiple directions of movement, thereby moving the position of the block tray 213 and repositioning the AAC block blank. During this process, the transverse damping slide rods 216 and the longitudinal damping slide rods 218 on both sides of the bottom of the block tray 213 respectively... While moving in different directions, the speed must be kept constant to avoid displacement between the autoclaved aerated concrete block blank and the block tray 213 due to sudden start-up. If, during the adjustment of the block tray 213, the adjustment distance is too large, causing the block tray 213 to collide with the conveyor rails or other equipment limits in subsequent processes, the rotating support arm 233 is activated and rotated to the position of the excess positioning rod 220. Simultaneously, the third threaded rod 241 is adjusted via the first electric slide rail 235, and positioned in conjunction with the laser positioner 237, ensuring that the third threaded rod 241 aligns with the threaded hole 243. At this point, the second cylinder 238 is activated, and the second cylinder 238... 38 drives the second motor 240 to move towards the threaded hole 243 until the third threaded rod 241 on the second motor 240 contacts the threaded hole 243. At the same time, the bevel gear 242 meshes with the bevel sleeve 232 in the threaded hole 243, turning on the second motor 240 to drive the third threaded rod 241 to rotate. Due to the threaded relationship between the third threaded rod 241 and the threaded hole 243, the third threaded rod 241 moves itself into the supplementary rod 220. Simultaneously, the third threaded rod 241 drives the bevel sleeve 232 to rotate through the bevel gear 242. The bevel sleeve 232 drives the telescopic slide cylinder 228 to rotate through the second cross slide rod 231. The telescopic slide cylinder 228 drives the second gear 227 on it to rotate... The first gears 224 on both sides rotate, and the first gears 224 drive the fixed threaded rod 222 to rotate through the first cross slide bar 223. While rotating inside the replacement rod 220, the fixed threaded rod 222 retracts into the block tray 213. According to the above-mentioned multi-structure transmission, the replacement rod 220 is disengaged from the fixed threaded rod 222 and taken over by the third threaded rod 241. Thus, the rotating support arm 233 can stably drive the replacement rod 220 to move when rotating. The rotating support arm 233 brings the excess replacement rod 220 to the missing part of the opposite part. Through the reverse rotation of the second motor 240, according to the transmission between the above-mentioned components, the replacement rod 220 is threadedly connected to the fixed threaded rod 222 at its corresponding position to achieve replacement.

[0028] During the positioning operation of the aforementioned positioning rod 220, to prevent the autoclaved aerated concrete block blank from accidentally spilling material residue during the rotation of the rotating support arm 233, which would result in a lower degree of seal between the positioning rod 220 and the corresponding positioning point due to the material residue, the electric telescopic rod 302 is activated to lift the second electric slide rail 303 upwards, so that the scraper 304 aligns with the aforementioned connection point. The scraper 304 is then moved by the second electric slide rail 303 to clean the connection point, remove the material residue, and prevent a decrease in the seal between the positioning rod 220 and the corresponding positioning point.

[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A conveying device for the production of autoclaved aerated concrete blocks, comprising a pallet drive track structure (1), an adjustment mechanism (2), and a cleaning gain mechanism (3), characterized in that: The adjustment mechanism (2) is located on the top of the pallet transmission track structure (1), and the cleaning gain mechanism (3) is located inside the adjustment mechanism (2); The adjustment mechanism (2) includes a transmission threaded rod (207), a block tray (213), a rotating support arm (233), and a positioning rod (220). The transmission threaded rod (207) is located at the bottom of the block tray (213), and the rotating support arm (233) is located on the outside of the positioning rod (220). The transmission threaded rod (207) is used to drive the block tray (213) to move, and the rotating support arm (233) is used to drive the positioning rod (220) to rotate.

2. The conveying device for producing autoclaved aerated concrete blocks according to claim 1, characterized in that: The adjusting mechanism (2) further includes a receiving layer (201), which is installed on the top of the pallet transmission track structure (1). A first transmission chamber (202) is provided on the inner side of the top of the receiving layer (201), and a second transmission chamber (203) is provided on the other side of the top of the receiving layer (201). A first limiting chamber (204) is provided in the middle of the top of the receiving layer (201), and two second limiting chambers (205) are provided at both ends of the top of the receiving layer (201). A first motor (206) is installed on the inner side of the first transmission chamber (202), and a transmission threaded rod (207) is installed at the output end of the first motor (206). The other end of the motor (206) is rotatably connected to a connecting block (208). The inner side of the connecting block (208) is rotatably connected to two first horizontal slide rods (209). The two first horizontal slide rods (209) are located on the upper and lower sides of the transmission threaded rod (207). A sliding frame (210) is installed on the outer side of the first motor (206). A second horizontal slide rod (211) is slidably connected to the inner side of the sliding frame (210). The sliding frame (210), the second horizontal slide rod (211), the first motor (206), the transmission threaded rod (207), the connecting block (208), and the first horizontal slide rod (209) are combined to form a first transmission group. A second transmission group (212) is provided on the top of the first transmission group.

3. The conveying device for producing autoclaved aerated concrete blocks according to claim 2, characterized in that: The transmission direction of the second transmission group (212) is horizontal. The second transmission group (212) is located inside the second transmission chamber (203). The block tray (213) is slidably connected to the top of the receiving layer (201). A moving shaft (214) is installed at the bottom of the block tray (213). Two moving blocks (215) are installed on both sides of the bottom of the block tray (213). The moving shaft (214) is threadedly connected to the transmission threaded rod (207). A horizontal damping slide rod (216) is slidably connected to the top of the inner side of the moving block (215). A vertical damping slide rod (218) is slidably connected to the bottom of the inner side of the moving block (215).

4. The conveying device for producing autoclaved aerated concrete blocks according to claim 3, characterized in that: The outer side of the horizontal damping slide bar (216) is slidably connected to the horizontal slide groove (217), and the outer side of the vertical damping slide bar (218) is slidably connected to the vertical slide groove (219). The horizontal slide groove (217) and the vertical slide groove (219) are both installed on the inner side of the corresponding second limiting chamber (205).

5. A conveying device for producing autoclaved aerated concrete blocks according to claim 1, characterized in that: The block tray (213) is provided with multiple positioning rods (220) around its perimeter. Each positioning rod (220) and the inner side of the block tray (213) are provided with a limiting sliding hole (221). A fixed threaded rod (222) is provided on the inner side of the positioning rod (220). The fixed threaded rod (222) is threadedly connected to the positioning rod (220). A first cross slide rod (223) is slidably connected on the inner side of the fixed threaded rod (222).

6. A conveying device for producing autoclaved aerated concrete blocks according to claim 5, characterized in that: A first gear (224) is installed on the outer side of the other end of the first cross slide bar (223). A rotating rod (225) is installed on the outer side of the first gear (224). The rotating rod (225) is rotatably connected to the inner side of the block tray (213). A second gear (227) is provided on the outer side of the first gear (224). The first gear (224) meshes with the second gear (227). A rotating block (226) is installed on the outer side of the second gear (227).

7. A conveying device for producing autoclaved aerated concrete blocks according to claim 6, characterized in that: The rotating block (226) is rotatably connected to the block tray (213). A telescopic slide cylinder (228) is installed on the other side of the second gear (227). A transmission sliding hole (229) is opened on the inner side of the telescopic slide cylinder (228). A compression spring (230) is provided on the inner side of the transmission sliding hole (229). A second cross slide rod (231) is installed at one end of the compression spring (230). A bevel sleeve (232) is installed on the outer side of the second cross slide rod (231).

8. A conveying device for producing autoclaved aerated concrete blocks according to claim 7, characterized in that: The inner side of the pallet transmission track structure (1) is rotatably connected to a rotating support arm (233). The other end of the rotating support arm (233) is equipped with a first cylinder (234). The outer side of the first cylinder (234) is equipped with a first electric slide rail (235). The top of the first electric slide rail (235) is equipped with a connecting frame (236). The outer side of the connecting frame (236) is equipped with two laser positioners (237). The inner side of the connecting frame (236) is equipped with a second cylinder (238). The output end of the second cylinder (238) is equipped with a motor device cylinder (239). The inner side of the motor device cylinder (239) is equipped with a second motor (240).

9. A conveying device for producing autoclaved aerated concrete blocks according to claim 8, characterized in that: The output end of the second motor (240) is provided with a third threaded rod (241), and the other end of the third threaded rod (241) is provided with a bevel gear (242). The bevel gear (242) meshes with the bevel sleeve (232). One end of the motor device cylinder (239) is slidably connected to the inner side of the block tray (213). The inner side of the block tray (213) is provided with a threaded hole (243). The third threaded rod (241) is threadedly connected to the threaded hole (243). The telescopic slide cylinder (228) is located inside the threaded hole (243).

10. A conveying device for producing autoclaved aerated concrete blocks according to claim 1, characterized in that: The cleaning gain mechanism (3) includes a mechanism compartment (301), which is located on the top inner side of the receiving layer (201). An electric telescopic rod (302) is installed inside the mechanism compartment (301). A second electric slide rail (303) is installed on the top of the electric telescopic rod (302). A scraper (304) is provided on the top of the second electric slide rail (303). The shape of the transmission sliding hole (229) is a cylindrical shape with an outer cross-shaped groove. The cylindrical opening is smaller than the cross-shaped groove. A compression spring (230) is located inside the cylinder. The second cross slide rod (231) slides in the cross-shaped groove. Multiple positioning rods (244) are installed around the block tray (213). The positioning rods (244) are slidably connected to the supplementary rod (220).