A forming device and forming method for an energy-saving and environment-friendly autoclaved aerated block
By designing a forming device including a "return" shape forming cavity and a cutting structure, the problem of difficult to manufacture corner-blocked special-shaped autoclaved aerated blocks and uneven density is solved by traditional methods, and efficient and uniform molding effect is achieved.
Patent Information
- Application Number
- CN202411903235.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2044-12-23
AI Technical Summary
Traditional forming devices and forming methods are not convenient for the manufacture of special-shaped autoclaved aerated blocks with missing corners, and the density distribution of the manufactured autoclaved aerated blocks is uneven.
A forming device for energy-saving and environmentally friendly autoclaved aerated blocks is designed, including forming structures and cutting structures. The molded structure forms a "return" shape forming cavity through hollow guides and outer frame structures, and the cutting structure realizes cutting and slicing of the pre-cut aerated block through cutting mechanisms, guide rods and drive components.
This device can efficiently mold the special-shaped autoclaved aerated block body with missing corners, ensuring uniformity of the slurry and excellent quality of the finished product.
Smart Images

Figure CN119682031B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of the molding and cutting of autoclaved aerated concrete blocks, and particularly to a molding device and a molding method for energy-saving and environment-friendly autoclaved aerated concrete blocks. Background Art
[0002] Environment-friendly autoclaved aerated concrete blocks are a new type of environment-friendly building material, which are favored for their light weight, high strength, heat insulation and other characteristics. Such blocks do not produce harmful gases during the production process, have a low thermal conductivity and excellent heat insulation performance, which helps to reduce the energy consumption of buildings and achieve energy conservation and emission reduction; in addition, autoclaved aerated concrete blocks do not contain harmful substances, are harmless to indoor air and the environment, and are convenient for construction, which can improve the building quality and living comfort; due to their environmental protection and energy-saving characteristics, autoclaved aerated concrete blocks are considered to be ideal green building materials.
[0003] The molding of autoclaved aerated concrete blocks is a key step in the manufacture of autoclaved aerated concrete blocks. Using a suitable molding device is crucial for the quality of autoclaved aerated concrete blocks; the molding steps of autoclaved aerated concrete blocks: feeding the stirred and mixed slurry (the slurry contains an aerating agent) into the preheated mold cavity, and carrying out gas generation and initial setting in the primary curing chamber, and the primary curing time is 1.5 - 2 hours; then carrying out static curing for 6 - 12 hours, and then cutting into blocks of appropriate size (the molding process), and obtaining energy-saving and environment-friendly autoclaved aerated concrete blocks after autoclave curing. Traditional molding devices and molding methods are not convenient for manufacturing special-shaped autoclaved aerated concrete blocks with missing corners, and the density distribution of the manufactured autoclaved aerated concrete blocks is uneven. Therefore, the present invention provides a molding device and a molding method for energy-saving and environment-friendly autoclaved aerated concrete blocks. Summary of the Invention
[0004] Aiming at the deficiencies of the prior art, the present invention provides a molding device and a molding method for energy-saving and environment-friendly autoclaved aerated concrete blocks, which solve the problems that traditional molding devices and molding methods are not convenient for manufacturing special-shaped autoclaved aerated concrete blocks with missing corners, and the density distribution of the manufactured autoclaved aerated concrete blocks is uneven.
[0005] To achieve the above objectives, the present invention is realized through the following technical solutions:
[0006] A molding device for energy-saving and environment-friendly autoclaved aerated concrete blocks, comprising:
[0007] A molding structure, the molding structure includes a bottom support member, a hollow guide member, and an outer frame structure. The bottom end of the hollow guide member is fixedly installed at the central position of the top of the bottom support member. The outer frame structure is fixedly installed above the bottom support member, and the inner side of the outer frame structure and the outer side of the hollow guide member form a "hui"-shaped molding cavity;
[0008] Cutting structure, the cutting structure includes a cutting mechanism, a guide rod, and a driving component. The cutting mechanism is fixedly connected to the guide rod, and the guide rod is slidably matched with a hollow guide member. The driving component is used to push the cutting mechanism to complete the cutting action.
[0009] Preferably, the bottom support member is in a "field" - shaped structure;
[0010] It further includes: a support block, the support block is in a "field" - shaped structure. When the cutting structure performs cutting, the forming structure is placed above the support block;
[0011] The top of the support block is provided with a fork - shaped groove;
[0012] Above the bottom support member, there is a "hui" - shaped backing plate.
[0013] Preferably, several limiting angle blocks are fixedly connected to the top of the bottom support member. Several of these limiting angle blocks enclose a square, and the outer frame structure is located inside the square enclosed by several limiting angle blocks;
[0014] The outer frame structure includes:
[0015] A detachable outer frame, the detachable outer frame includes a first right - angled plate member and a second right - angled plate member. The first right - angled plate member and the second right - angled plate member are joined together to form a square;
[0016] A clamping member, the clamping member includes an extrusion plate member and an opposing tension component. There are two groups of extrusion plate members arranged in parallel, and the opposing tension component is installed between the two groups of extrusion plate members arranged in parallel. There are two groups of opposing tension components, and the two groups of opposing tension components are distributed at both ends of the extrusion plate member;
[0017] There are multiple groups of the clamping members, and multiple groups of the clamping members are distributed in the up - and - down direction on the outside of the detachable outer frame.
[0018] Preferably, positioning members are provided on the outer sides of the first right - angled plate member and the second right - angled plate member, and positioning holes corresponding to the positioning members are provided on the side surfaces of the extrusion plate member.
[0019] Preferably, a guiding hole is provided in the center of the hollow guide member. Inside the guiding hole of the hollow guide member, there is a rectangular block protruding inwards. On the outside of the hollow guide member, there is a cutting groove recessed inwards. A stop block corresponding to the cutting groove is fixedly provided on the outside of the hollow guide member. A detachable baffle is installed inside the cutting groove. The top of the detachable baffle is fixedly connected to a pull rod. A threaded section is provided at the top of the pull rod. A limiting member is sleeved on the threaded section above the hollow guide member, and a nut is threadedly installed above the limiting member.
[0020] Preferably, the detachable baffle includes:
[0021] A first plate body and a second plate body, the second plate body is fixedly installed on the side of the first plate body, and the first plate body and the second plate body are distributed in a "T" shape. A plurality of groups of rib plates are fixedly connected between the first plate body and the second plate body. The bottom ends of the first plate body and the second plate body are jointly connected with a bottom connection block, and a guiding part is arranged on the side of the bottom connection block. The top ends of the first plate body and the second plate body are jointly connected with a top connection block.
[0022] Preferably, the driving assembly includes:
[0023] A gantry frame, a cross beam frame is slidably installed inside the gantry frame, a multi-stage telescopic member is fixedly installed on the top of the gantry frame, and the telescopic end of the multi-stage telescopic member is fixedly connected with the cross beam frame;
[0024] The top end of the guiding rod is flexibly connected with the cross beam frame;
[0025] A side frame is fixedly installed on the side of the cross beam frame, and a downward pressing cross frame is fixedly installed on the side of the side frame;
[0026] The cutting mechanism includes: a cutting bracket and a cutting assembly. The cutting bracket is fixedly connected with the guiding rod, and the cutting assembly is fixedly installed at the end of the cutting bracket.
[0027] Preferably, a sliding groove is opened inside the gantry frame, a T-shaped sliding member is fixedly installed at the end of the cross beam frame, and the T-shaped sliding member is slidably connected with the sliding groove.
[0028] Preferably, a mounting plate is fixedly installed at the bottom end of the cross beam frame, and the mounting plate and the top end of the guiding rod are connected through a flexible connecting member. The flexible connecting member includes a plurality of flexible steel wires and a plastic injection wrapped outside the plurality of flexible steel wires.
[0029] Another object of the present invention is to provide a forming method for an energy-saving and environment-friendly autoclaved aerated concrete block, using the above-mentioned forming device for an energy-saving and environment-friendly autoclaved aerated concrete block, which specifically includes the following steps:
[0030] S1. Preheat the forming structure, and then pump the stirred and mixed slurry into the "return" shaped forming cavity of the forming structure;
[0031] S2. Use a forklift to transfer the forming structure to the initial curing chamber, the initial curing time is 1.5 - 2 hours, and then transfer it out of the initial curing chamber for static curing for 6 - 12 hours. The slurry forms a pre-cut aerated concrete block in the "return" shaped forming cavity;
[0032] S3. Use a forklift to transfer the formed structure under the cutting structure, remove the outer frame structure, then control the guide rod to insert into the inner side of the hollow guide, and use the driving component to push the cutting mechanism and the guide rod downward to cut the pre-cut autoclaved aerated concrete block into long strip-shaped autoclaved aerated concrete blocks;
[0033] S4. Perform secondary cutting on the long strip-shaped autoclaved aerated concrete blocks to obtain a preform of autoclaved aerated concrete block with missing corners and uniform thickness.
[0034] The present invention provides a forming device and a forming method for energy-saving and environment-friendly autoclaved aerated concrete blocks. It has the following beneficial effects:
[0035] In the present invention, by designing a hollow guide and an outer frame structure, the inner side of the outer frame structure and the outer side of the hollow guide form a "hui"-shaped forming cavity. The "hui"-shaped pre-cut autoclaved aerated concrete block formed by pouring is cut into long strip-shaped autoclaved aerated concrete blocks by the cutting structure, and then further cut to obtain a preform of autoclaved aerated concrete block with missing corners. This forming device can efficiently form a preform of autoclaved aerated concrete block with missing corners. And because the slurry is formed in the "hui"-shaped forming cavity, its fluidity is better, the density of each part is uniform, and the quality of the formed autoclaved aerated concrete block is better.
[0036] In the present invention, by using the cooperation of the hollow guide and the guide rod of the cutting structure to guide the path of the cutting structure, the cutting accuracy can be guaranteed, damage to the formed structure during the cutting process can be avoided, and the cutting is relatively stable, ensuring the stable size of the autoclaved aerated concrete block and the flat cutting surface.
[0037] In the present invention, by using a detachable outer frame and a clamp to assemble and form the outer frame structure, it can be quickly installed and disassembled, facilitating the forming operation of autoclaved aerated concrete blocks and improving the processing efficiency. Description of the Drawings
[0038] Figure 1 It is a perspective view of a forming device for energy-saving and environment-friendly autoclaved aerated concrete blocks proposed by the present invention;
[0039] Figure 2 is Figure 1 a partial enlarged view at A in
[0040] Figure 3 It is a front view of a forming device for energy-saving and environment-friendly autoclaved aerated concrete blocks proposed by the present invention;
[0041] Figure 4 It is a side view of a forming device for energy-saving and environment-friendly autoclaved aerated concrete blocks proposed by the present invention;
[0042] Figure 5 It is a perspective view of the forming structure of a forming device for energy-saving and environment-friendly autoclaved aerated concrete blocks proposed by the present invention;
[0043] Figure 6 A three-dimensional view of the detachable outer frame of a forming device for an energy-saving and environment-friendly autoclaved aerated concrete block proposed by the present invention;
[0044] Figure 7 A three-dimensional view of the bottom support member and the hollow guide member of a forming device for an energy-saving and environment-friendly autoclaved aerated concrete block proposed by the present invention;
[0045] Figure 8 is Figure 7 The partial enlarged view at position B in;
[0046] Figure 9 A three-dimensional view of the detachable baffle of a forming device for an energy-saving and environment-friendly autoclaved aerated concrete block proposed by the present invention;
[0047] Figure 10 A plan view showing the use of a special-shaped autoclaved aerated concrete block with a missing corner.
[0048] Wherein, 1, support block; 1a, fork groove; 2, forming structure; 201, bottom support member; 202, hollow guide member; 203, guiding hole; 204, limiting corner block; 205, detachable outer frame; 205a, first right-angle plate member; 205b, second right-angle plate member; 205c, positioning member; 206, clamping member; 206a, tensioning assembly; 206b, pressing plate member; 207, "hui"-shaped backing plate; 208, cutting groove; 209, stop block; 2010, detachable baffle; 2010a, first plate body; 2010b, second plate body; 2010c, rib plate; 2010d, bottom connecting block; 2010e, top connecting block; 2011, pull rod; 2011a, threaded section; 2012, limiting member; 2013, nut; 3, cutting structure; 301, portal frame; 301a, sliding groove; 302, cross beam frame; 302a, T-shaped sliding member; 303, multi-stage telescopic member; 304, side frame; 305, downward pressing cross frame; 306, guiding rod; 307, cutting bracket; 308, cutting assembly; 3a, mounting plate; 3b, flexible connecting member; 3b1, flexible steel wire rope; 3b2, injection plastic; 4, special-shaped autoclaved aerated concrete block with a missing corner. Detailed implementation manners
[0049] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention. Embodiment
[0050] As Figures 1-10As shown in the figure, an embodiment of the present invention provides a forming device for energy-saving and environmental-friendly autoclaved aerated concrete blocks, which is used to manufacture special-shaped autoclaved aerated concrete blocks 4 with missing corners. The special-shaped autoclaved aerated concrete blocks 4 with missing corners are used for paving roads and building walls and have beautiful patterns, which are recognized by the market. The device includes: a forming structure 2 and a cutting structure 3.
[0051] The forming structure 2 includes a bottom support 201, a hollow guide 202, and an outer frame structure. The bottom end of the hollow guide 202 is fixedly installed at the central position of the top of the bottom support 201. The outer frame structure is fixedly installed above the bottom support 201. The outer frame structure is installed in a detachable manner. The inner side of the outer frame structure and the outer side of the hollow guide 202 form a "hui"-shaped forming cavity. The stirred and mixed slurry is pumped into the "hui"-shaped forming cavity of the forming structure 2 for forming. The pre-cut aerated concrete block obtained by forming is also "hui"-shaped. After removing the outer frame structure, the pre-cut aerated concrete block is sleeved on the outside of the hollow guide 202. The cutting structure 3 includes a cutting mechanism, a guiding rod 306, and a driving component. The cutting mechanism is fixedly connected to the guiding rod 306. The guiding rod 306 is used to guide the cutting path of the cutting mechanism. The guiding rod 306 is slidably matched with the hollow guide 202. The guiding rod 306 can be slidably inserted into the inner side of the hollow guide 202 to form a guiding fit. The driving component is used to push the cutting mechanism to complete the cutting action. The driving component applies a thrust to the guiding rod 306 or the cutting mechanism (the guiding rod 306 and the cutting mechanism are in a fixed relationship, and the thrust acting on both is equivalent), so that the cutting mechanism can smoothly complete the cutting operation along the cutting path.
[0052] When in use, first preheat the forming structure 2, and then pump the stirred and mixed slurry into the "hui"-shaped forming cavity of the forming structure 2; use a forklift to transfer the forming structure 2 to the initial curing chamber (or called: initial curing kiln). The initial curing time is 1.5 - 2 hours, and then transfer it out of the initial curing chamber for static curing for 6 - 12 hours (generally static curing outdoors with ventilation). The slurry forms a pre-cut aerated concrete block in the "hui"-shaped forming cavity; use a forklift to transfer the forming structure 2 under the cutting structure 3, remove the outer frame structure, then control the guiding rod 306 to insert into the inner side of the hollow guide 202, and the driving component pushes the cutting mechanism and the guiding rod 306 to move downwards to cut the pre-cut aerated concrete block to obtain a strip-shaped aerated concrete block; finally, perform secondary cutting on the strip-shaped aerated concrete block to obtain a preform of a special-shaped autoclaved aerated concrete block with missing corners and uniform thickness. After autoclave curing, a special-shaped autoclaved aerated concrete block with missing corners can be obtained.
[0053] In one embodiment, the bottom support 201 is a "tian"-shaped structure. The bottom support 201 has four small blocks, and all four small blocks are fixedly connected to the hollow guide 202 to keep the positions of the four small blocks fixed. There are gaps between adjacent two blocks, which is convenient for cutting operations.
[0054] To facilitate the cutting operation, a support block 1 is also designed. The support block 1 has a "field" - shaped structure. When the cutting structure 3 performs cutting, the forming structure 2 is placed above the support block 1, so that the cutting blade of the cutting structure 3 can pass through the gap of the support block 1.
[0055] To facilitate the forklift to transfer the forming structure 2, fork slots 1a are provided at the top of the support block 1. There are two fork slots 1a, and the two fork slots 1a correspond to the fork arms of the forklift. Above the bottom support member 201, a "return" - shaped cushion plate 207 is provided. The "return" - shaped cushion plate 207 is a disposable template used to temporarily block the gap of the bottom support member 201 to prevent the slurry from spilling. Moreover, the "return" - shaped cushion plate 207 is made of materials such as wood or plastic that are easy to cut. When the pre - cut aerated block is sliced, the "return" - shaped cushion plate 207 is cut off.
[0056] In one embodiment, a plurality of limiting angle blocks 204 are fixedly connected to the top of the bottom support member 201. The plurality of limiting angle blocks 204 enclose a square. The outer frame structure is located inside the square enclosed by the plurality of limiting angle blocks 204. The square enclosed by the plurality of limiting angle blocks 204 can well limit the position of the outer frame structure, ensuring the relative fixation of the position of the outer frame structure and the bottom support member 201.
[0057] Specifically, the outer frame structure includes: a detachable outer frame 205 and a clamping member 206.
[0058] The detachable outer frame 205 includes a first right - angled plate member 205a and a second right - angled plate member 205b. The first right - angled plate member 205a and the second right - angled plate member 205b are joined to form a square. The clamping member 206 includes an extrusion plate member 206b and a tensioning assembly 206a. There are two groups of extrusion plate members 206b arranged in parallel. The tensioning assembly 206a is installed between the two groups of parallel extrusion plate members 206b. There are two groups of tensioning assemblies 206a, and the two groups of tensioning assemblies 206a are distributed at both ends of the extrusion plate member 206b. The two groups of tensioning assemblies 206a and the two groups of extrusion plate members 206b form a square, which can well fix the first right - angled plate member 205a and the second right - angled plate member 205b.
[0059] There are multiple groups of clamping members 206, and the multiple groups of clamping members 206 are distributed in the vertical direction on the outside of the detachable outer frame 205, making the detachable outer frame 205 more stable.
[0060] In one embodiment, positioning members 205c are provided on the outer sides of the first right - angled plate member 205a and the second right - angled plate member 205b. Positioning holes corresponding to the positioning members 205c are opened on the side surfaces of the extrusion plate member 206b. When the positioning members 205c are inserted into the positioning holes, it can limit the vertical sliding of the clamping member 206 on the outside of the detachable outer frame 205.
[0061] In one embodiment, a guiding hole 203 is provided at the center of the hollow guiding member 202. Inside the guiding hole 203 of the hollow guiding member 202, a rectangular block protruding inward is provided. On the outer side of the hollow guiding member 202, a cutting groove 208 recessed inward is provided. The design of the cutting groove 208 can prevent the cutting blade of the cutting structure 3 from damaging the cutting structure 3 during the cutting process. A stopper 209 corresponding to the cutting groove 208 is fixedly provided on the outer side of the hollow guiding member 202. A detachable baffle 2010 is installed inside the cutting groove 208. The detachable baffle 2010 can block the cutting groove 208 to prevent the slurry from entering the cutting groove 208. When cutting, the detachable baffle 2010 can be disassembled. A pull rod 2011 is fixedly connected to the top of the detachable baffle 2010. A threaded section 2011a is provided at the top end of the pull rod 2011. A restricting member 2012 is sleeved on the threaded section 2011a and above the hollow guiding member 202. A nut 2013 is threadedly installed on the threaded section 2011a and above the restricting member 2012. When disassembling the detachable baffle 2010, a wrench can be used to rotate the nut 2013. Restricted by the restricting member 2012, the nut 2013 pulls the pull rod 201 upward, and then pulls the detachable baffle 2010. After the detachable baffle 2010 moves, the detachable baffle 2010 can be easily pulled out.
[0062] In one embodiment, the detachable baffle 2010 includes: a first plate body 2010a and a second plate body 2010b. The second plate body 2010b is fixedly installed on the side of the first plate body 2010a, and the first plate body 2010a and the second plate body 2010b are distributed in a "T" shape. A plurality of groups of rib plates 2010c are fixedly connected between the first plate body 2010a and the second plate body 2010b to increase the connection stability between the first plate body 2010a and the second plate body 2010b. The bottom ends of the first plate body 2010a and the second plate body 2010b are jointly connected with a bottom connection block 2010d. A guiding portion is provided on the side of the bottom connection block 2010d. The top ends of the first plate body 2010a and the second plate body 2010b are jointly connected with a top connection block 2010e.
[0063] In one embodiment, the driving assembly includes: a gantry frame 301. A cross beam frame 302 is slidably installed inside the gantry frame 301. A multi-stage telescopic member 303 is fixedly installed on the top of the gantry frame 301. The telescopic end of the multi-stage telescopic member 303 is fixedly connected to the cross beam frame 302. The cross beam frame 302 is driven to slide up and down inside the gantry frame 301 by relying on the multi-stage telescopic member 303. The top end of the guiding rod 306 is flexibly connected to the cross beam frame 302, so that the guiding rod 306 and the cross beam frame 302 can move relative to each other; a side frame 304 is fixedly installed on the side of the cross beam frame 302, and a downward pressing cross frame 305 is fixedly installed on the side of the side frame 304.
[0064] When the multi-stage telescopic member 303 drives the crossbeam frame 302 to move upward, relying on the flexible connection between the top end of the guide rod 306 and the crossbeam frame 302, the crossbeam frame 302 is pulled upward to move.
[0065] When the multi-stage telescopic member 303 drives the crossbeam frame 302 to move downward, relying on the pressing cross frame 305 to press down the cutting mechanism, the cutting bracket 307 performs a downward cutting action.
[0066] The cutting mechanism includes: a cutting bracket 307 and a cutting assembly 308. The cutting bracket 307 is fixedly connected to the guide rod 306, and the cutting assembly 308 is fixedly installed at the end of the cutting bracket 307. The cutting assembly 308 is a cutting disc driven by a motor.
[0067] In one embodiment, a chute 301a is provided inside the gantry frame 301. A T-shaped sliding member 302a is fixedly installed at the end of the crossbeam frame 302. The T-shaped sliding member 302a is slidably connected to the chute 301a. The T-shaped sliding member 302a cooperates with the chute 301a to enable the crossbeam frame 302 to slide smoothly inside the gantry frame 301.
[0068] In one embodiment, a mounting plate 3a is fixedly installed at the bottom end of the crossbeam frame 302. The mounting plate 3a is connected to the top end of the guide rod 306 through a flexible connecting member 3b. The flexible connecting member 3b includes a plurality of flexible steel wires 3b1 and a plastic injection 3b2 wrapped outside the plurality of flexible steel wires 3b1. The plastic injection 3b2 is used to protect the flexible steel wires 3b1. The design of this structure enables the guide rod 306 not to be restricted by the crossbeam frame 302, and the guide rod 306 moves relative to the crossbeam frame 302 to ensure the matching relationship between the crossbeam frame 302 and the hollow guide member 202. Embodiment
[0069] A forming method for an energy-saving and environment-friendly autoclaved aerated concrete block uses the forming device for the energy-saving and environment-friendly autoclaved aerated concrete block in Embodiment 1, and specifically includes the following steps:
[0070] S1. Preheat the forming structure, and then pump the stirred and mixed slurry into the "return" - shaped forming cavity of the forming structure.
[0071] S2. Use a forklift to transfer the forming structure to the initial curing chamber. The initial curing time is 1.5 - 2 hours, and then transfer it out of the initial curing chamber for static curing for 6 - 12 hours. The slurry forms a pre-cut aerated concrete block in the "return" - shaped forming cavity.
[0072] S3. Use a forklift to transfer the forming structure under the cutting structure, remove the outer frame structure, and then control the guide rod to insert into the inner side of the hollow guide member, and push the cutting mechanism and the guide rod downward by the driving component to cut the pre-cut aerated concrete block to obtain a strip-shaped aerated concrete block, as Figure 1As shown, there are two sets of cutting brackets 307 and cutting components 308 symmetrically arranged. The pre-cut autoclaved aerated concrete block can be cut into two pieces in one cut. The forming structure 2 rotates 90°, and then a second cut is performed to obtain four long strip-shaped autoclaved aerated concrete blocks.
[0073] S4. Perform secondary cutting on the long strip-shaped autoclaved aerated concrete blocks to obtain a special-shaped autoclaved aerated concrete block blank with uniform thickness and missing corners. A traditional cutting machine can be used for cross-cutting.
[0074] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A forming device for energy-saving and environmentally friendly autoclaved aerated blocks, characterized by: Comprising: A forming structure (2), the forming structure (2) includes a bottom support member (201), a hollow guide member (202), and an outer frame structure. The bottom end of the hollow guide member (202) is fixedly installed at the central position of the top of the bottom support member (201). The outer frame structure is fixedly installed above the bottom support member (201), and the inner side of the outer frame structure and the outer side of the hollow guide member (202) form a "return" - shaped forming cavity; A cutting structure (3), the cutting structure (3) includes a cutting mechanism, a guide rod (306), and a driving assembly. The cutting mechanism is fixedly connected to the guide rod (306), the guide rod (306) is slidably engaged with the hollow guide member (202), and the driving assembly is used to push the cutting mechanism to complete the cutting action; The bottom support member (201) is in a "field" - shaped structure; further comprising: a support block (1), the support block (1) is in a "field" - shaped structure. When the cutting structure (3) performs cutting, the forming structure (2) is placed above the support block (1); a fork - shaped groove (1a) is formed at the top of the support block (1); a "return" - shaped backing plate (207) is arranged above the bottom support member (201); A plurality of limiting corner blocks (204) are fixedly connected to the top of the bottom support member (201). The plurality of limiting corner blocks (204) enclose a square, and the outer frame structure is located inside the square enclosed by the plurality of limiting corner blocks (204); A guiding hole (203) is arranged at the center of the hollow guide member (202). An inward - protruding rectangular block is arranged inside the guiding hole (203) of the hollow guide member (202). A cutting groove (208) is arranged on the outer side of the hollow guide member (202) in an inward - concave manner. A stop block (209) corresponding to the cutting groove (208) is fixedly arranged on the outer side of the hollow guide member (202). A detachable baffle (2010) is installed inside the cutting groove (208). The top of the detachable baffle (2010) is fixedly connected to a pull rod (2011). A threaded section (2011a) is arranged at the top of the pull rod (2011). A limiting member (2012) is sleeved above the threaded section (2011a) and above the hollow guide member (202). A nut (2013) is threadedly installed above the limiting member (2012) on the threaded section (2011a); The detachable baffle (2010) includes: A first plate body (2010a) and a second plate body (2010b). The second plate body (2010b) is fixedly installed on the side of the first plate body (2010a), and the first plate body (2010a) and the second plate body (2010b) are distributed in a "T" - shaped manner; The driving assembly includes: a portal frame (301). A cross - beam frame (302) is slidably installed inside the portal frame (301). A multi - stage telescopic member (303) is fixedly installed at the top of the portal frame (301). The telescopic end of the multi - stage telescopic member (303) is fixedly connected to the cross - beam frame (302); The top end of the guide rod (306) is flexibly connected to the crossbeam frame (302); A side frame (304) is fixedly installed on the side of the crossbeam frame (302), and a downward pressing cross frame (305) is fixedly installed on the side of the side frame (304); The cutting mechanism comprises: a cutting bracket (307) and a cutting assembly (308); the cutting bracket (307) is fixedly connected to the guide rod (306); and the cutting assembly (308) is fixedly mounted on the end of the cutting bracket (307).
2. The forming device of an energy-saving and environmentally friendly autoclaved aerated building block according to claim 1 is characterized in that: The outer frame structure comprises: A detachable outer frame (205), the detachable outer frame (205) comprising a first right-angle plate (205a) and a second right-angle plate (205b), the first right-angle plate (205a) and the second right-angle plate (205b) being assembled to form a square; A clamp (206), the clamp (206) comprising an extruded plate (206b) and a tensioning assembly (206a), the extruded plate (206b) being arranged in two groups in parallel, the tensioning assembly (206a) being installed between the two groups of extruded plate (206b) being arranged in parallel, and the tensioning assembly (206a) being arranged in two groups, and the two groups of tensioning assemblies (206a) being distributed at both ends of the extruded plate (206b); The clamping parts (206) are provided in multiple groups, and the multiple groups of the clamping parts (206) are distributed in the upper and lower directions outside the detachable outer frame (205).
3. The forming device of an energy-saving and environmentally friendly autoclaved aerated building block according to claim 2 is characterized in that: Positioning pieces (205c) are provided on the outer sides of the first right-angle plate (205a) and the second right-angle plate (205b), and positioning holes corresponding to the positioning pieces (205c) are provided on the side of the extruded plate (206b).
4. The forming device of an energy-saving and environment-friendly autoclaved aerated building block according to claim 1 is characterized in that: A plurality of groups of ribs (2010c) are fixedly connected between the first plate body (2010a) and the second plate body (2010b); the bottom ends of the first plate body (2010a) and the second plate body (2010b) are commonly connected with a bottom connecting block (2010d); a guide portion is provided on the side of the bottom connecting block (2010d); and the top ends of the first plate body (2010a) and the second plate body (2010b) are commonly connected with a top connecting block (2010e).
5. The forming device of an energy-saving and environment-friendly autoclaved aerated building block according to claim 1 is characterized in that: A sliding groove (301a) is provided on the inner side of the door-shaped frame (301), and a T-shaped sliding member (302a) is fixedly installed on the end of the crossbeam frame (302), and the T-shaped sliding member (302a) is slidably connected to the sliding groove (301a).
6. The forming device of an energy-saving and environment-friendly autoclaved aerated building block according to claim 5 is characterized in that: A mounting plate (3a) is fixedly mounted on the bottom end of the crossbeam frame (302), and the mounting plate (3a) is connected to the top end of the guide rod (306) via a flexible connector (3b), and the flexible connector (3b) includes a plurality of flexible steel wire ropes (3b1) and injection molding glue (3b2) wrapped around the outside of the plurality of flexible steel wire ropes (3b1).
7. A method for forming energy-saving and environmentally friendly autoclaved aerated blocks, characterized in that: The forming device of the energy-saving and environmentally friendly autoclaved aerated building block according to any one of claims 1 to 6 specifically comprises the following steps: S1, preheating the molding structure, and then pumping the stirred and mixed slurry into the "U"-shaped molding cavity of the molding structure; S2. Use a forklift to transport the formed structure to the primary curing room for 1.5-2 hours, and then transport it out of the primary curing room for 6-12 hours of static curing. The slurry forms pre-cut aerated blocks in the "U"-shaped forming cavity; S3, using a forklift to transport the forming structure to the bottom of the cutting structure, dismantle the outer frame structure, and then control the guide rod to insert into the inner side of the hollow guide member, and the driving assembly pushes the cutting mechanism and the guide rod downward to cut the pre-cut aerated blocks to obtain long strip aerated blocks; S4, cutting the long strip aerated building blocks for a second time to obtain irregularly shaped autoclaved aerated building block blanks with uniform thickness and missing corners.
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