Cutting device for aerated concrete block production with quickly replaceable blade

By designing a cutting device with a quick-change blade, and utilizing structures such as a drive shaft, mounting bracket, and mounting bolts, the problem of cumbersome blade installation in aerated concrete block cutting equipment is solved, achieving quick blade replacement and improved cutting accuracy.

CN119388597BActive Publication Date: 2026-04-28SHENZHEN LVJINLONG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHENZHEN LVJINLONG ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2024-11-25
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In existing aerated concrete block cutting equipment, the blades are prone to chipping and chipping, and the installation and disassembly of the blades are cumbersome, affecting processing speed and quality.

Method used

A combination of a drive shaft, a mounting bracket, and mounting bolts was designed. By using the combination of the drive shaft, mounting bracket, and mounting bolts, a mounting structure for the blade is formed, which allows for quick blade replacement. The positioning and clamping of aerated concrete blocks are achieved through the cooperation of a pneumatic cylinder and a pusher plate, ensuring cutting accuracy and stability.

Benefits of technology

It enables quick installation and removal of the blade, prevents the mounting bolts from slipping, improves cutting accuracy and stability, and reduces equipment adjustment time and costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a cutting device with quickly replaceable blades for aerated concrete block production, and relates to the technical field of processing equipment. The cutting device comprises a cutting processing structure and an aerated concrete block, and the cutting processing structure comprises a loading plate, blades and a base. The two sides of the blades are respectively provided with a transmission shaft one and a mounting frame two. Six transmission shafts two are fixedly connected to one side of the transmission shaft one close to the blades. Six mounting holes three are formed in one side of the mounting frame two close to the blades. Grooves are formed in the outer side of the mounting frame two. The cutting device is provided with a block loading structure outside the cutting processing structure. The blades can be quickly installed and dismounted. The force generated by the cutting of the blades on the aerated concrete block directly acts on the six transmission shafts two. Therefore, the rotation of the blades driven by the motor and the gear box and the rotation force generated by the cutting of the aerated concrete block will not act on the mounting bolts.
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Description

Technical Field

[0001] This invention relates to the field of processing equipment technology, specifically to a cutting device for the production of aerated concrete blocks with quickly replaceable blades. Background Technology

[0002] Autoclaved aerated concrete (AAC) blocks are a new type of building material that is lightweight, porous, has good thermal insulation, fire resistance, can be nailed, sawed, and planed, and possesses a certain degree of earthquake resistance. China began producing this product as early as the early 1930s, and it has been widely used in high-rise frame structure buildings. It is an excellent new building material with advantages such as environmental friendliness.

[0003] Although aerated concrete blocks are made primarily from siliceous materials (sand, fly ash, and silicon-containing tailings, etc.) and calcareous materials (lime, cement), mixed with a foaming agent (aluminum powder), and formed through processes such as batching, mixing, pouring, pre-curing, cutting, autoclaving, and curing, the presence of sand and gravel materials causes the cutting tools to easily develop chipped edges and nicks during the processing of aerated concrete blocks, affecting the processing speed and quality. However, the tools are usually fixed to the cutting machine's tool holder with multiple bolts, which, while having the advantage of simple structure, makes disassembly and installation cumbersome and affects the maintenance speed of the cutting equipment. Summary of the Invention

[0004] The purpose of this invention is to provide a cutting device for the production of aerated concrete blocks with quick-change blades, in order to solve the problems mentioned in the prior art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a cutting device for the production of aerated concrete blocks with quickly replaceable blades, comprising a cutting and processing structure and an aerated concrete block, wherein the cutting and processing structure includes a material carrier plate, a blade, and a base, wherein a drive shaft 1 and a mounting frame 2 are respectively provided on both sides of the blade, and six drive shaft 2 are fixedly connected to the side of the drive shaft 1 near the blade, and six mounting holes 3 are opened on the side of the mounting frame 2 near the blade, and a groove is opened on the outer side of the mounting frame 2, wherein a block material carrier structure is installed on the outer side of the cutting and processing structure, the block material carrier structure including a multi-stage telescopic pneumatic cylinder, a telescopic transmission assembly is installed at one end of the multi-stage telescopic pneumatic cylinder, the telescopic transmission assembly is equipped with two push plates 2 and two limiting plates, a mounting plate 2 is provided on the side of the push plate 2 away from the material carrier plate, a pneumatic cylinder 2 is fixedly installed between the push plate 2 and the mounting plate 2, and both of the limiting plates are provided on one side of the mounting frame 2.

[0006] Preferably, the cutting and processing structure includes a gearbox, a drive shaft is fixedly installed at the output end of the gearbox, a motor is fixedly installed at the input end of the gearbox, and a mounting bracket is fixedly sleeved on the outside of the motor, and the mounting bracket is fixedly installed together with the gearbox.

[0007] Preferably, a pneumatic cylinder is fixedly connected between the bottom of the mounting frame and the base, and two telescopic rods are fixedly connected to the top of the base, with the top ends of the telescopic rods fixedly connected to the mounting frame.

[0008] Preferably, the blade has a mounting hole one and six mounting holes two on one side. A mounting bolt is inserted inside the mounting bracket two. One end of the mounting bolt passes through the mounting hole one and extends into the drive shaft one. The mounting bolt is threadedly connected to the drive shaft one.

[0009] Preferably, guide grooves are provided on both sides of the top of the base, and two rollers are provided inside the guide grooves. The rollers are slidably connected to the base, and a support rod is fixedly installed on the top of the rollers. The top of the support rod is fixedly connected to the material plate.

[0010] Preferably, the material carrier plate has a slot 4 on the side near the blade, and two baffle plates are fixedly connected to the top of the material carrier plate on the side near the blade.

[0011] Preferably, a mounting plate is fixedly connected to the side of the base away from the mounting bracket 2, a shield is fixedly connected to one end of the mounting plate, a slot 1 is opened at the bottom of one side of the shield, a slot 2 is opened at the top of one side of the shield, and an extension plate is fixedly connected to the side of the mounting plate 2 near the shield.

[0012] Preferably, the telescopic transmission assembly includes a mounting frame three, the multi-stage telescopic pneumatic cylinder is fixedly installed on the top of the base, one end of the multi-stage telescopic pneumatic cylinder is fixedly connected to the mounting frame three, a telescopic rod is fixedly connected between the outer wall of the multi-stage telescopic pneumatic cylinder and the mounting frame three, and two rollers two are fixedly installed at the bottom of the mounting frame three, the rollers two are located on the top of the base.

[0013] Preferably, mounting brackets four are fixedly installed at both ends of mounting bracket three, mounting bracket five is slidably inserted on mounting bracket four, mounting bracket six is ​​fixedly connected to the top of mounting bracket five, mounting bracket seven is slidably inserted inside mounting bracket six, and a pusher plate one is fixedly connected to the end of mounting bracket seven near the blade. Two telescopic rods two are fixedly connected inside the pusher plate two, and one end of the telescopic rod two is fixedly connected to the adjacent pusher plate one.

[0014] Preferably, each of the two mounting plates 2 has two mounting brackets 8 fixedly connected to its bottom. One of the mounting plates 2 has a mounting plate 3 fixedly connected between the two mounting brackets 8 fixedly installed at its bottom. The bottom of the mounting plate 3 has two slots 3, and multiple drag-reducing brackets are arranged inside the slots 3. The multiple drag-reducing brackets are rotatably mounted on the mounting plate 3. The other mounting plate 2 has a mounting bracket 9 fixedly connected between the two mounting brackets 8 fixedly connected to its bottom. One end of the mounting bracket 9 is fixedly connected to the mounting plate 3. One side of the mounting bracket 9 is fixedly connected to the mounting plate 4. One end of the mounting plate 4 is fixedly connected to the mounting bracket 10. The mounting bracket 10 is fixedly connected to two limiting plates. One end of the limiting plates is fixedly connected to the mounting bracket 9.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. The blade mounting structure in this application consists of a drive shaft one, six drive shafts two, a mounting bracket two, and mounting bolts, which allows for quick installation and removal of the blade. The force generated by the blade cutting the aerated concrete block is directly applied to the six drive shafts two. Therefore, the rotation of the blade driven by the motor and gearbox, as well as the rotational force generated by cutting the aerated concrete block, will not act on the mounting bolts. The mounting bolts will not be affected and will not rotate, thus preventing the mounting bolts from slipping and ensuring the stability of the blade installation.

[0017] 2. In this application, two pneumatic cylinders and two pusher plates work together to position the aerated concrete block and the blade. Both pusher plates are horizontal and in contact with the aerated concrete block, which helps to correct the block and prevent tilting from affecting the cutting accuracy. During the correction of the aerated concrete block position, the blade is aligned with different positions of the block, meeting the processing needs of cutting and removing blocks of different thicknesses. This ensures that the cutting structure and the block loading structure work together to meet the different cutting needs of aerated concrete blocks, reducing the time cost required for adjusting the equipment when processing aerated concrete blocks with different requirements.

[0018] 3. This application applies a motion force directly to the aerated concrete block, causing the aerated concrete block to move towards the blade and be cut by the rotating blade. The pusher plate one, two pusher plates two, and two baffle plates cooperate to clamp and fix the aerated concrete block, preventing displacement of the aerated concrete block during the blade cutting process and ensuring the stability of the aerated concrete block cutting process. It changes the way the movement of the carrier plate drives the movement of the aerated concrete block, and directly applies the force that drives the carrier plate and the aerated concrete block to the left to the aerated concrete block. The clamping and motion force application of the aerated concrete block are carried out simultaneously, reducing the variables that need to be controlled in the clamping of the aerated concrete block. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of the present invention;

[0020] Figure 2 For the present invention Figure 1 Enlarged view of the structure at point D;

[0021] Figure 3 This is a schematic diagram of the cutting and processing structure of the present invention;

[0022] Figure 4 This is a schematic diagram of the blade of the present invention;

[0023] Figure 5 This is a schematic diagram of the transmission shaft of the present invention;

[0024] Figure 6 For the present invention Figure 5 Enlarged view of the structure at point B;

[0025] Figure 7 This is a schematic diagram of the block material-carrying structure of the present invention;

[0026] Figure 8 For the present invention Figure 7 Enlarged view of the structure at point A;

[0027] Figure 9 This is a schematic diagram of the pusher plate of the present invention;

[0028] Figure 10 This is a partial structural schematic diagram of the telescopic rod of the present invention;

[0029] Figure 11 This is a schematic diagram of the structure of mounting bracket six of the present invention;

[0030] Figure 12 This is a schematic diagram of the structure of the mounting bracket nine of the present invention;

[0031] Figure 13 For the present invention Figure 12 Enlarged view of the structure at point C.

[0032] Numbered in the diagram: 1. Cutting and processing structure; 11. Base; 12. Mounting plate one; 13. Baffle plate; 14. Slot one; 15. Slot two; 16. Guide slot; 17. Support rod; 18. Roller one; 19. Carrying plate; 110. Slot four; 111. Baffle plate; 112. Pneumatic cylinder one; 113. Telescopic rod one; 114. Mounting bracket one; 115. Motor; 116. Gearbox; 117. Drive shaft one; 118. Blade; 119. Drive shaft two; 120. Mounting hole one; 121. Mounting hole two; 122. Mounting bracket two; 123. Mounting hole three; 124. Groove; 125. Mounting 1. Bolts; 2. Aerated concrete blocks; 3. Block loading structure; 31. Multi-stage telescopic pneumatic cylinder; 32. Mounting frame three; 33. Telescopic rod; 34. Roller two; 35. Mounting frame four; 36. Mounting frame five; 37. Mounting frame six; 38. Mounting frame seven; 39. Push plate one; 310. Telescopic rod two; 311. Push plate two; 312. Pneumatic cylinder two; 313. Mounting plate two; 314. Mounting frame eight; 315. Mounting plate three; 316. Empty slot three; 317. Drag reduction frame; 318. Mounting frame nine; 320. Limiting plate; 321. Mounting frame ten; 322. Mounting plate four; 323. Extension plate. Detailed Implementation

[0033] 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.

[0034] Example: Figures 1-13 As shown, the present invention provides a technical solution for a cutting device for the production of aerated concrete blocks with quick-change blades, including a cutting and processing structure 1 and an aerated concrete block 2. The cutting and processing structure 1 includes a material carrier plate 19, a blade 118, and a base 11. A drive shaft 117 and a mounting bracket 122 are respectively provided on both sides of the blade 118. Six drive shafts 119 are fixedly connected to the side of the drive shaft 117 near the blade 118. Six mounting holes 123 are opened on the side of the mounting bracket 122 near the blade 118. A groove 124 is provided. A block material carrying structure 3 is installed on the outside of the cutting and processing structure 1. The block material carrying structure 3 includes a multi-stage telescopic pneumatic cylinder 31. A telescopic transmission component is installed at one end of the multi-stage telescopic pneumatic cylinder 31. The telescopic transmission component is equipped with two pusher plates 311 and two limiting plates 320. A mounting plate 313 is provided on the side of the pusher plate 311 away from the material carrying plate 19. A pneumatic cylinder 312 is fixedly installed between the pusher plate 311 and the mounting plate 313. The two limiting plates 320 are both located on one side of the mounting frame 122.

[0035] Specifically, a human-machine interface device is installed to control the automated operation of the cutting structure, which consists of the cutting and processing structure 1 and the block material carrying structure 3. This is a conventional technology application and will not be elaborated here.

[0036] In the cutting and processing structure 1, a drive shaft 117 is fixedly installed at the output end of the gearbox 116. A mounting bracket 114 is fixedly sleeved on the outside of the motor 115, which is fixedly installed at the input end of the gearbox 116. The mounting bracket 114 is fixedly installed together with the gearbox 116. The mounting bracket 114 makes the motor 115 and the gearbox 116 an integrated unit, so that the motor 115, the gearbox 116 and the drive shaft 117 move up and down synchronously.

[0037] A mounting hole 120 and six mounting holes 121 are provided on one side of the blade 118. After aligning the six mounting holes 121 with the six drive shafts 119 fixedly mounted on the drive shaft 117, the blade 118 is pushed so that one side of the blade 118 abuts against the drive shaft 117. At this time, the drive shafts 119 extend through the corresponding mounting holes 121 to the other side of the blade 118. Then, the six mounting holes 123 on the mounting bracket 122 are aligned with the six drive shafts 119. The mounting bracket 122 is pushed to abut against the blade 118, and the mounting bracket 122 and the drive shaft 117 clamp the blade 118 from both sides. Then, the threaded part of the mounting bolt 125 is passed through the mounting bracket 122 and the mounting hole 120 and rotated to fix the mounting bolt 125 and the drive shaft 117 together with the thread, thus completing the installation of the blade 118.

[0038] The mounting structure for the blade 118 consists of a drive shaft 117, six drive shafts 119, a mounting bracket 122, and mounting bolts 125. This allows for quick installation and removal of the blade 118. The force generated by the blade 118 cutting the aerated concrete block 2 is directly applied to the six drive shafts 119. Therefore, the rotational force generated by the blade 118 being driven by the motor 115 and gearbox 116, as well as the rotational force generated by cutting the aerated concrete block 2, will not affect the mounting bolts 125. The mounting bolts 125 will not be affected and will not rotate, preventing them from slipping and ensuring the stability of the blade 118 installation.

[0039] Guide grooves 16 are provided on both sides of the top of the base 11. Rollers 18 are slidably connected to the base 11 inside the guide grooves 16. The rollers 18 cannot leave the guide grooves 16. The top of the support rod 17 fixedly installed on the top of the rollers 18 is fixedly connected to the material plate 19, so that the material plate 19 can slide left and right supported by the rollers 18 and the support rod 17. The material plate 19 transports the aerated concrete blocks 2 placed on top, so that the aerated concrete blocks 2 move to the left and closer to the blade 118, or move to the right and away from the blade 118. The material plate 19 is initially supported by the block carrying structure 3 and is located on the rightmost side of the top of the base 11, which makes it convenient for workers to place the aerated concrete blocks 2 on the top of the material plate 19.

[0040] A slot 110 is provided on the side of the loading plate 19 near the blade 118. The slot 110 provides a channel for the blade 118 to cut the aerated concrete block 2 supported on the top of the loading plate 19. Two baffle plates 111 are fixedly connected to the top of the loading plate 19 near the blade 118. When the aerated concrete block 2 is placed on the top of the loading plate 19, after one side of the aerated concrete block 2 abuts against the two baffle plates 111, the operator can complete the work of placing the aerated concrete block 2 on the top of the loading plate 19. Then, the operator can control the cutting and processing structure 1 and the block loading structure 3 through the human-machine interface device. The specific steps are as follows:

[0041] First, the pneumatic cylinder 112 fixedly installed on the top of the human-computer interaction device control base 11 works. The pneumatic cylinder 112 pushes the mounting bracket 114 fixedly connected to the top to move upward. The mounting bracket 114 drives the motor 115, gearbox 116, drive shaft 117 and blade 118 to move upward. Then, the motor 115 is controlled to work. The motor 115 inputs rotational force into the gearbox 116 fixed at the conveying end. After the gearbox 116 changes direction and speed, the rotational force acts on the drive shaft 117. The rotating drive shaft 117 drives the blade 118 to rotate through multiple drive shafts 119, so that the blade 118 enters the working state.

[0042] Since the mounting plate 315 in the block material carrying structure 3 is set on the top of the mounting frame 114, and two mounting frames 8 314 are fixedly connected to the bottom of the two mounting plates 2 313, the mounting plate 315 is fixedly connected between the two mounting frames 8 314 fixedly installed at the bottom of one mounting plate 2 313, and the mounting frame 9 318 is fixedly connected between the two mounting frames 8 314 fixedly connected to the bottom of the other mounting plate 2 313, with one end of the mounting frame 9 318 fixedly connected to the mounting plate 3 315; and since the four mounting frames 8 314 are respectively sleeved on the outside of the four support rods 17, the mounting plate 2 313 can only move up and down relative to the material carrying plate 19 under the cooperation of the four support rods 17 and the four mounting frames 8 314;

[0043] Therefore, the mounting bracket 114 moves upward and pushes the mounting plate 315 upward. The mounting plate 315, through the cooperation of the four mounting brackets 8 314 and the mounting bracket 9 318, makes the two mounting plates 2 313 move upward synchronously. When the blade 118 has finished moving upward, the two mounting plates 2 313 have finished moving upward. At this time, the pusher plate 2 311 set on the side of the mounting plate 2 313 towards the material carrier plate 19 moves to the top of the material carrier plate 19.

[0044] Subsequently, two pneumatic cylinders 312, fixedly inserted on the two mounting plates 313, are activated. A pusher plate 311 is fixedly connected to one end of each pneumatic cylinder 312 facing the material loading plate 19. The two pusher plates 311 are positioned on either side of the aerated concrete block 2. The activated pneumatic cylinders 312 push the two pusher plates 311 simultaneously towards the aerated concrete block 2. Since the two pusher plates 311 move at the same speed, and their stroke is controlled by parameters preset in advance by the human-machine interface based on the dimensions of the aerated concrete block 2, the operation is controlled by these parameters. Under the control of the two pusher plates 311, the center line of the bottom surface of the aerated concrete block 2 is aligned with the center line of the top surface of the slot 110. At this time, the blade 118 is located on the path that divides the aerated concrete block 2 evenly. The two pneumatic cylinders 312 and the two pusher plates 311 work together to complete the positioning of the aerated concrete block 2 and the blade 118. Both pusher plates 311 are horizontal and in contact with the aerated concrete block 2, which plays a role in correcting the aerated concrete block 2 and preventing the aerated concrete block 2 from tilting and affecting the cutting accuracy.

[0045] Furthermore, the total stroke of the two pneumatic cylinders 312 driving the two pusher plates 311 remains unchanged, but the stroke of the pusher plate 311 can be increased or decreased by controlling the pneumatic cylinder 312 alone. This allows different positions of the aerated concrete block 2 to be aligned with the blade 118 during the position correction process, meeting the processing needs of the blade 118 cutting and removing blocks of different thicknesses from the aerated concrete block 2. This enables the cutting processing structure 1 and the block loading structure 3 to cooperate to meet the different cutting and processing needs of the aerated concrete block 2, reducing the time cost required for adjusting the equipment when processing aerated concrete blocks 2 with different requirements.

[0046] Subsequently, the multi-stage telescopic pneumatic cylinder 31 fixedly installed on the top of the control base 11 retracts, and the multi-stage telescopic pneumatic cylinder 31 pulls the mounting bracket 32 ​​fixedly connected at one end to move to the left, and the mounting bracket 32 ​​moves toward the blade 118.

[0047] Since mounting brackets 35 are fixedly installed at both ends of mounting bracket 32, and mounting bracket 5 36, which is slidably inserted on mounting bracket 4 35, is fixedly connected to the top of mounting bracket 6 37, when the vertical position of mounting bracket 32 ​​remains unchanged, mounting bracket 6 37 can drive mounting bracket 5 36 to move vertically on the outside of mounting bracket 4 35. Furthermore, when mounting bracket 32 ​​moves horizontally, it can still drive mounting bracket 6 37 to move horizontally via mounting bracket 5 36 and mounting bracket 4 35. A mounting bracket 6 37 is slidably inserted inside... There is a mounting frame 7 38, and a pusher plate 1 39 is fixedly connected to one end of the mounting frame 7 38 near the blade 118. Two telescopic rods 2 310 are fixedly connected inside the pusher plate 2 311, and one end of each rod is fixedly connected to the adjacent pusher plate 1 39. So when the pusher plate 2 311 moves the pusher plate 1 39 away from or closer to the aerated concrete block 2 through the two telescopic rods 2 310, the pusher plate 1 39 moves the mounting frame 7 38 inside the mounting frame 6 37, so that the mounting frame 6 37 can still move the pusher plate 1 39 left and right.

[0048] Therefore, when the mounting frame 32 moves to the left towards the blade 118, the mounting frame 6 37 and the pusher plate 1 39 move to the left under the action of the mounting frame 4 35 and the mounting frame 5 36. When the pusher plate 2 311 moves and comes into contact with the aerated concrete block 2, the pusher plate 1 39 moves synchronously with the pusher plate 2 311. The pusher plate 1 39 moves to the side of the aerated concrete block 2 away from the blade 118. At this time, the pusher plate 1 39 and the mounting frame 6 37 move to the left, the telescopic rod 2 310 between the mounting frame 6 37 and the pusher plate 2 311 retracts, and the pusher plate 1 39 moves to the left and comes into contact with the aerated concrete block 2. The aerated concrete block 2 is subjected to the force of the leftward movement. The left end of the aerated concrete block 2 is blocked by the baffle plate 111. Therefore, the baffle plate 111 and the loading plate 19 move to the left as a whole, so that the aerated concrete block 2 moves towards the blade 118 and is cut by the rotating blade 118.

[0049] By directly applying a motion force to the aerated concrete block 2, the aerated concrete block 2 moves toward the blade 118 and is cut by the rotating blade 118. The pusher plate 39, the two pusher plates 311, and the two baffle plates 111 cooperate to clamp and fix the aerated concrete block 2, preventing displacement of the aerated concrete block 2 during the cutting process of the blade 118 and ensuring the stability of the cutting process of the aerated concrete block 2. The way the carrier plate 19 moves to drive the aerated concrete block 2 is changed. The force that drives the carrier plate 19 and the aerated concrete block 2 to move to the left is directly applied to the aerated concrete block 2. The clamping and motion force application of the aerated concrete block 2 are carried out simultaneously, reducing the variables that need to be controlled in the clamping of the aerated concrete block 2.

[0050] After cutting is completed, the multi-stage telescopic pneumatic cylinder 31 extends, and the mounting bracket 32 ​​moves to the right. The force of the rightward movement of the mounting bracket 32 ​​is transmitted to the pusher plate 39 through the mounting brackets 4 35, 5 36, 6 37, and 7 38. The pusher plate 39 moves to the right, and the mounting bracket 6 37 moves to the right, causing the telescopic rod 2 310 to extend to its limit. The telescopic rod 2 310 then moves to the right as a whole, causing the pusher plate 2 311 to move to the right as a whole. The rightward movement of the pusher plate 2 311 causes the pneumatic cylinders 2 312 and 312 to move the mounting plate 2 313, which is fixed by the pneumatic cylinders 2 312, and the mounting bracket 8 314, which is fixed to the mounting plate 2 313, to move to the right. The mounting bracket 314 is fitted on the outside of the support rod 17. The support rod 17 moves to the right, which drives the material carrier plate 19 to move to the right. The material carrier plate 19 drives the cut aerated concrete block 2 to move to the right, so that the aerated concrete block 2 is away from the blade 118. Then, the control cylinder 112 works to drive the blade 118 to move down, providing space for the replacement of the blade 118. The blade 118 is pressed down below the material carrier plate 19, reducing the danger of the operator operating on the top of the material carrier plate 19. At this time, the pusher plate 311 falls naturally and contacts the material carrier plate 19. The pusher plate 311 remains in the position of being on the top of the material carrier plate 19.

[0051] Subsequently, the retraction of the second pneumatic cylinder 312 can be controlled to move the second pusher plate 311 away from the top of the loading plate 19. Then, the second mounting plate 313 will automatically fall, providing ample space for operation on the top of the loading plate 19. Alternatively, the retraction of the second pneumatic cylinder 312 can be left uncontrolled. In this case, the two pusher plates 311, the two baffle plates 111, and the loading plate 19 work together to form the positioning space for the aerated concrete block 2. The aerated concrete block 2 can be placed by simply pressing it between the two pusher plates 311, thus shortening the cutting and processing cycle of the aerated concrete block 2.

[0052] Other, such as Figure 2 , Figure 7 and Figure 12 As shown, a mounting plate 322 is fixedly connected to one side of mounting bracket 9 318. Two limiting plates 320 are fixedly installed on mounting bracket 10 321, which is fixedly connected to one end of mounting plate 4 322. One end of the limiting plate 320 is fixedly connected to mounting bracket 9 318, so that the limiting plate 320 and mounting bracket 9 318 move left and right and up and down synchronously. The vertical position between the two limiting plates 320 and mounting bracket 2 122 remains unchanged. When mounting bracket 9 318 moves to the right, the limiting plate 320 will move to the right and pass through the groove 124 opened on mounting bracket 2 122. The limiting plate 320 limits the position of mounting bracket 2 122. When the blade 118 cuts the aerated concrete block 2, it ensures that mounting bracket 2 122 limits and fixes the blade 118, avoids the rotation of mounting bracket 2 122 caused by the force of the blade 118, and ensures the firmness of the blade 118 installation.

[0053] Other, such as Figure 1 As shown, a mounting plate 12 is fixedly connected to the side of the base 11 away from the mounting bracket 122. A baffle plate 13 is fixedly connected to one end of the mounting plate 12. The baffle plate 13 is L-shaped and acts as a shield on one side and top of the blade 118, blocking the debris generated by the blade 118 cutting the aerated concrete block 2. A relatively safe space is formed on one side of the baffle plate 13 for installing the human-machine interaction device. A slot 14 is opened at the bottom of one side of the baffle plate 13. The slot 14 is the mounting bracket 122. The movement of cylinder 32 provides a channel. A slot 2 15 is provided on the top of one side of the baffle plate 13. The slot 2 15 is the space through which the pneumatic cylinder 2 312 moves left and right. An extension plate 323 is fixedly connected to the side of the mounting plate 2 313 near the baffle plate 13. The extension plate 323 and the mounting plate 2 313 cooperate to block the slot 2 15, so that the slot 2 15 on the side of the cutting position of the blade 118 on the aerated concrete block 2 is blocked, reducing the possibility of debris splashing out of the baffle plate 13 through the slot 2 15.

[0054] Other, such as Figure 1 and Figure 10 As shown, a telescopic rod 33 is fixedly connected between the outer wall of the multi-stage telescopic pneumatic cylinder 31 and the mounting frame 32. The telescopic rod 33, which can extend and retract, protects the multi-stage telescopic pneumatic cylinder 31 and prevents the debris generated from cutting the aerated concrete block 2 from affecting the extension and retraction of the multi-stage telescopic pneumatic cylinder 31. Two rollers 34 are fixedly installed at the bottom of the mounting frame 32. The rollers 34 are set on the top of the base 11 to support the mounting frame 32 and reduce the resistance to the movement of the mounting frame 32.

[0055] Other, such as Figure 3 , Figure 12 and Figure 13 As shown, two empty slots 316 are opened at the bottom of the mounting plate 315. Multiple drag-reducing brackets 317 are installed inside the empty slots 316 and are rotatably mounted on the mounting plate 315. Some of the drag-reducing brackets 317 are always in contact with the top of the mounting bracket 114, reducing the wear between the mounting plate 315 and the mounting bracket 114 when the mounting plate 315 and the mounting bracket 32 ​​move left and right synchronously.

[0056] Other, such as Figure 1 As shown, two telescopic rods 113 are fixedly connected to the top of the base 11. The top of the telescopic rods 113 is fixedly connected to the mounting frame 114. The telescopic rods 113 support and limit the up and down movement of the mounting frame 114, and share the force transmitted by the blade 118 when cutting the aerated concrete block 2.

[0057] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A cutting device for producing aerated concrete blocks with quick-change blades, comprising a cutting and processing structure (1) and an aerated concrete block (2), wherein the cutting and processing structure (1) comprises a material carrier plate (19), a blade (118) and a base (11), characterized in that: The blade (118) is provided with a drive shaft 1 (117) and a mounting bracket 2 (122) on both sides. The drive shaft 1 (117) is fixedly connected to six drive shafts 2 (119) on the side near the blade (118). The mounting bracket 2 (122) is provided with six mounting holes 3 (123) on the side near the blade (118). The mounting bracket 2 (122) is provided with a groove (124) on the outer side. The cutting and processing structure (1) is provided with a block material carrier structure (3). The block material carrier structure (3) contains... The system includes a multi-stage telescopic pneumatic cylinder (31), one end of which is equipped with a telescopic transmission assembly. The telescopic transmission assembly is equipped with two pusher plates (311) and two limiting plates (320). The pusher plate (311) is provided with a mounting plate (313) on the side away from the load plate (19). A pneumatic cylinder (312) is fixedly installed between the pusher plate (311) and the mounting plate (313). The two limiting plates (320) are both located on one side of the mounting frame (122). The cutting and processing structure (1) includes a gearbox (116), a drive shaft (117) is fixedly installed at the output end of the gearbox (116), a motor (115) is fixedly installed at the input end of the gearbox (116), a mounting bracket (114) is fixedly sleeved on the outside of the motor (115), the mounting bracket (114) is fixedly installed together with the gearbox (116), a pneumatic cylinder (112) is fixedly connected between the bottom of the mounting bracket (114) and the base (11), and the base (11) Two telescopic rods (113) are fixedly connected to the top. The top of the telescopic rods (113) is fixedly connected to the mounting bracket (114). The blade (118) has a mounting hole (120) and six mounting holes (121) on one side. The mounting bracket (122) has a mounting bolt (125) inserted inside. One end of the mounting bolt (125) passes through the mounting hole (120) and extends into the drive shaft (117). The mounting bolt (125) is threadedly connected to the drive shaft (117). The telescopic transmission assembly includes a mounting frame three (32). The multi-stage telescopic pneumatic cylinder (31) is fixedly installed on the top of the base (11). One end of the multi-stage telescopic pneumatic cylinder (31) is fixedly connected to the mounting frame three (32). A telescopic rod (33) is fixedly connected between the outer wall of the multi-stage telescopic pneumatic cylinder (31) and the mounting frame three (32). Two rollers two (34) are fixedly installed at the bottom of the mounting frame three (32). The rollers two (34) are located on the top of the base (11). Both ends of the mounting frame three (32) are fixedly installed. There is a mounting bracket four (35), on which a mounting bracket five (36) is slidably inserted. A mounting bracket six (37) is fixedly connected to the top of the mounting bracket five (36). A mounting bracket seven (38) is slidably inserted inside the mounting bracket six (37). A pusher plate one (39) is fixedly connected to one end of the mounting bracket seven (38) near the blade (118). Two telescopic rods two (310) are fixedly connected inside the pusher plate two (311). One end of the telescopic rod two (310) is fixedly connected to the adjacent pusher plate one (39).

2. The cutting device for producing aerated concrete blocks with quick-change blades according to claim 1, characterized in that: The base (11) has guide grooves (16) on both sides of the top. Two rollers (18) are provided inside the guide grooves (16). The rollers (18) are slidably connected to the base (11). A support rod (17) is fixedly installed on the top of the rollers (18). The top of the support rod (17) is fixedly connected to the material plate (19).

3. The cutting device for producing aerated concrete blocks with quick-change blades according to claim 1, characterized in that: The material carrier plate (19) has a slot 4 (110) on the side near the blade (118), and two baffle plates (111) are fixedly connected to the top of the material carrier plate (19) on the side near the blade (118).

4. The cutting device for producing aerated concrete blocks with quick-change blades according to claim 1, characterized in that: The base (11) is fixedly connected to the side away from the mounting bracket (122) with a mounting plate (12). A shielding plate (13) is fixedly connected to one end of the mounting plate (12). A slot (14) is opened at the bottom of one side of the shielding plate (13). A slot (15) is opened at the top of one side of the shielding plate (13). An extension plate (323) is fixedly connected to the side of the mounting plate (313) near the shielding plate (13).

5. The cutting device for producing aerated concrete blocks with quick-change blades according to claim 1, characterized in that: Two mounting brackets (314) are fixedly connected to the bottom of each of the two mounting plates (313). A mounting plate (315) is fixedly connected between the two mounting brackets (314) fixedly mounted on the bottom of one of the mounting plates (313). Two slots (316) are formed at the bottom of the mounting plate (315). Multiple drag-reducing brackets (317) are installed inside the slots (316). These drag-reducing brackets (317) are rotatably mounted on the mounting plate (315). The other mounting plate (313)... 13) A mounting bracket nine (318) is fixedly connected between two mounting brackets eight (314) fixedly connected at the bottom. One end of the mounting bracket nine (318) is fixedly connected to the mounting plate three (315). A mounting plate four (322) is fixedly connected to one side of the mounting bracket nine (318). A mounting bracket ten (321) is fixedly connected to one end of the mounting plate four (322). The mounting bracket ten (321) is fixedly connected to two limiting plates (320). One end of the limiting plates (320) is fixedly connected to the mounting bracket nine (318).

Citation Information

Patent Citations

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