Thermal insulation concrete block preparing and forming device based on energy-saving building

By designing a combination of exhaust and smoothing mechanisms, the low efficiency problem caused by manual operation in the existing technology is solved, automated concrete block preparation is realized, and production efficiency and molding quality are improved.

CN120735149APending Publication Date: 2025-10-03SHANDONG MINGCHENG ENVIRONMENTAL PROTECTION NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202511051669.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-29
Publication Date
2025-10-03

AI Technical Summary

Technical Problem

Existing thermal insulation concrete block preparation and molding devices rely on manual operation of vibration rods for exhaust and smoothing, which affects preparation efficiency and molding quality.

Method used

The combined design of exhaust mechanism and smoothing mechanism is adopted to realize automatic exhaust and surface smoothing of concrete through S-shaped trajectory motion. Combined with synchronization components and switching components, it ensures efficient exhaust and smoothing operations.

Benefits of technology

It achieves efficient production of concrete blocks, ensures a flat and smooth surface, and improves preparation efficiency and molding quality.

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Abstract

The invention relates to the technical field of thermal insulation concrete block forming, in particular to a thermal insulation concrete block preparing and forming device based on an energy-saving building, which comprises a forming mold and a fixing plate positioned above the forming mold, one side of the bottom of the fixing plate is connected with an exhaust mechanism, the exhaust mechanism exhausts air in concrete through S-shaped track movement, one side of the bottom of the fixing plate is connected with a screeding mechanism, and the screeding mechanism is used for finishing concrete surface leveling. Through cooperative use of the exhaust mechanism and the trowelling mechanism, concrete in all mold cavities can be exhausted in an S-shaped track, trowelling operation is synchronously completed in the exhaust process, when the concrete is exhausted, redundant concrete can be scraped off, surface flatness is preliminarily guaranteed, and in the return stroke process of a trowelling plate, a vibrator is in a folded state, so that the concrete can be trowelled conveniently. The vibrator cannot make contact with the concrete, at the moment, the troweling plate is switched to be in a horizontal state, the troweling plate can horizontally move in a reciprocating mode, and the smoothness of the concrete is further improved.
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Description

Technical Field

[0001] The invention relates to the technical field of thermal insulation concrete block forming, in particular to a thermal insulation concrete block preparation and forming device based on energy-saving buildings. Background Art

[0002] As a new building material that combines structural load-bearing and thermal insulation functions, insulating concrete blocks are widely used in construction applications such as wall construction and roof insulation due to their lightweight, high-strength, easy construction, and significant energy savings. Their core properties (such as compressive strength, thermal conductivity, and durability) depend not only on the raw material formula but also on the manufacturing and molding process. The molding unit, as the core equipment in the production process, directly determines the quality, efficiency, and consistency of the blocks.

[0003] In the existing preparation process of thermal insulation concrete blocks, raw materials need to be injected into the corresponding mold, and the raw materials in the mold need to be exhausted to ensure the strength and thermal insulation effect of the concrete blocks after molding. The raw materials in the mold also need to be smoothed to ensure the smoothness of the upper surface of the blocks and avoid subsequent surface trimming by cutting. However, most of the existing thermal insulation concrete block preparation and molding devices rely on manual operation of vibration rods for vibration to expel the air in the raw materials, which easily affects the efficiency of the device in preparing and molding concrete blocks. After the exhaust is completed, the raw materials also rely on manual smoothing, which further affects the efficiency of the concrete block preparation and molding. Summary of the Invention

[0004] The purpose of the present invention is to provide a device for preparing and forming thermal insulation concrete blocks for energy-saving buildings to solve the problems raised in the above-mentioned background art. To achieve the above-mentioned purpose, the present invention provides the following technical solution: a device for preparing and forming thermal insulation concrete blocks for energy-saving buildings, comprising a forming mold and a fixing plate located above the forming mold; One side of the bottom of the fixed plate is connected to an exhaust mechanism, which exhausts the air in the concrete through S-shaped trajectory movement. One side of the bottom of the fixed plate is connected to a smoothing mechanism, which is used to complete the leveling of the concrete surface. The smoothing mechanism is connected to the exhaust mechanism.

[0005] Preferably, the exhaust mechanism includes a reciprocating assembly slidably connected to the bottom of the fixed plate, movable blocks are slidably connected to both sides of the fixed plate, the movable blocks are connected to the reciprocating assembly, the reciprocating assembly is connected to the synchronous assembly on both sides, the reciprocating assembly is connected to the movable assembly on both sides, the movable assembly cooperates with the synchronous assembly, and the movable assembly is connected to the fixed plate; One side of the reciprocating component is connected to the exhaust component, both sides of the exhaust component are connected to the folding components, the top of the exhaust component is slidably connected to the transverse plate, and the transverse plate is slidably connected to the fixed plate.

[0006] Preferably, the reciprocating assembly includes a reciprocating screw rod rotatably connected to one side of one of the moving blocks, one end of the reciprocating screw rod passes through the other moving block and is rotatably connected to a rotating shaft, one side of the rotating shaft is connected to a drive motor, and the drive motor is slidably connected to a fixed plate; The groove body on the outer surface of the reciprocating screw is connected with a C-shaped shift rod.

[0007] Preferably, the exhaust assembly includes a movable plate slidably connected to one side of the bottom of the horizontal plate, the movable plate is rotatably connected to the C-shaped lever, the bottom of the movable plate is fixedly connected to a multi-stage elastic telescopic part, the bottom of the multi-stage elastic telescopic part is rotatably connected to a vibrator, and the fixed sleeve of the vibrator is provided with a first spring.

[0008] Preferably, the folding assembly includes fixed rods fixedly connected to both sides of the bottom of the movable plate, the outer side of the fixed rod is slidably connected to a long rod, one side of the long rod is rotatably connected to a first telescopic member, and the first telescopic member is rotatably connected to the vibrator.

[0009] Preferably, the moving assembly includes a first gear rotatably connected to one side of the reciprocating screw, the top of the first gear is meshedly connected to a first rack, and the first rack is fixedly connected to a fixed plate.

[0010] Preferably, the synchronization component includes an elastic component fixedly connected to one side of the reciprocating screw, one side of the elastic component is fixedly connected to a fixed ring, one side of the fixed ring is rotatably connected to a rotating ring, and the other side of the fixed ring is connected to multiple buffer components, and the buffer components cooperate with the first gear.

[0011] Preferably, the elastic component includes a fixed protrusion fixedly connected to one side of the reciprocating screw rod, one side of the fixed protrusion is connected to a plurality of second telescopic members, the second telescopic members are provided with a second spring, and the second telescopic members are fixedly connected to a fixed ring.

[0012] Preferably, the buffer assembly includes a sleeve rod fixedly connected to one side of the fixing ring, one side of the sleeve rod is connected to a third spring, one side of the third spring is connected to an insertion rod, and the insertion rod is slidably connected to the sleeve rod.

[0013] Preferably, the smoothing mechanism includes a sliding plate slidably connected to the bottom of the fixed plate, one side of the sliding plate is fixedly connected to the matching rod, the sliding plate is slidably connected to the moving block, the bottom of the sliding plate is connected to a fourth spring, the bottom of the fourth spring is connected to a lifting rod, the bottom of the lifting rod is rotatably connected to an arm rod, the bottom of the arm rod is slidably connected to a trowel plate, both sides of the trowel plate are rotatably connected to an L-shaped rod, and the L-shaped rod is fixedly connected to the sliding plate; The top end of the lifting rod passes through the sliding plate and is slidably connected to the support rod. Both sides of the support rod are rotatably connected to the first connecting rod. The outer end of the first connecting rod is rotatably connected to the extrusion rod. The extrusion rod is slidably connected to the fixed plate. One side of the bottom of the extrusion rod is connected to a limiting assembly, and the limiting assembly cooperates with a protrusion provided on the fixed plate. The top two sides of the fixed plate are fixedly connected to the guide plates, the guide plates are matched with the extrusion rods, and the bottom of the extrusion rods is connected to the switching assembly; A swash plate is rotatably connected to one side of the rotating shaft close to the driving motor. The swash plate is matched with a matching rod, and one side of the swash plate is connected to a return assembly.

[0014] Preferably, the limiting assembly includes a fifth spring connected to a groove body provided on one side of the extrusion rod, the top of the fifth spring is connected to a limiting block, and the limiting block cooperates with the protrusion.

[0015] Preferably, the switching assembly includes a second connecting rod rotatably connected to one side of the bottom of the extrusion rod, one side of the second connecting rod is rotatably connected to the tilting rod, the center of the tilting rod is rotatably connected to the support rod, and the support rod is slidably connected to the fixed plate; One side of the tilting rod is rotatably connected to the third connecting rod, the bottom of the third connecting rod is rotatably connected to the outer ring, the inner wall of the outer ring is rotatably connected to the inner ring, the inner ring is slidably connected to the rotating shaft, and the inner side of the inner ring is connected to multiple connectors.

[0016] Preferably, the return assembly includes a second gear fixedly connected to one side of the swash plate, the bottom of the second gear is meshed with a second rack, and the second rack is fixedly connected to the fixed plate.

[0017] Compared with the prior art, the present invention has the following beneficial effects: In the present invention, the exhaust mechanism and the smoothing mechanism are used in conjunction to exhaust the concrete in each mold cavity in an S-shaped trajectory, and the smoothing operation is completed synchronously during the exhaust process to ensure that the upper surface of the concrete is flat and smooth. When the concrete is exhausted, the trowel plate is in an inclined state, and one side of the trowel plate is attached to the molding mold to scrape off excess concrete and preliminarily ensure the surface is flat. During the return stroke of the trowel plate, the vibrator is in a folded state so that the vibrator cannot contact the concrete. At this time, the trowel plate is switched to a horizontal state, and the trowel plate can move back and forth to perform a secondary finishing on the concrete surface, further improving the smoothness of the concrete. The device realizes the integrated operation of exhaust and smoothing, thereby improving the production efficiency of concrete blocks. In the present invention, the exhaust component can be accurately switched in working state and operated across mold cavities through the coordinated use of the exhaust component, the folding component, the moving component and the synchronization component. When the exhaust component moves to the two ends of the reciprocating screw, the synchronization component triggers the moving component to operate synchronously with the reciprocating screw. At the same time, the exhaust component is folded by the folding component so that the exhaust component cannot contact the concrete. At this time, the exhaust component can be smoothly translated to the top of other mold cavities, providing conditions for cross-cavity exhaust, which is convenient for exhausting concrete in different mold cavities. When the exhaust component moves a certain distance toward the center, the moving component stops working, realizing the switching of the working state, so that the exhaust component can form an S-shaped motion trajectory with comprehensive coverage, ensuring that the concrete in each mold cavity is exhausted without dead angles. In the present invention, the precise switching of the movement state of the trowel plate can be achieved by the coordinated use of the switching component and the return component. When the extrusion rod squeezes the guide plate, the extrusion rod can be moved, thereby cooperating with the switching component and the return component. At this time, the return component runs synchronously with the rotating shaft, and the reciprocating screw stops running. This switching enables the trowel plate to maintain longitudinal movement while superimposing lateral reciprocating motion, and finely trims the concrete surface through the composite action in both vertical and horizontal directions, significantly improving the surface smoothness. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic structural diagram of the present invention as a whole; Figure 2 It is a schematic diagram of the explosion structure of the present invention as a whole; Figure 3 It is a bottom view structural diagram of the fixing plate, exhaust mechanism and smoothing mechanism of the present invention; Figure 4 It is a bottom view schematic diagram of the fixing plate, exhaust mechanism and smoothing mechanism of the present invention; Figure 5 is a cross-sectional view of the fixing plate, exhaust mechanism and smoothing mechanism of the present invention; Figure 6 for Figure 5 Enlarged view of point A in the middle; Figure 7 Schematic diagram of the fracture structure of the exhaust mechanism and the smoothing mechanism of the present invention; Figure 8 Schematic diagram of the explosion structure of the exhaust mechanism and the smoothing mechanism of the present invention; Figure 9 It is a schematic structural diagram of the exhaust mechanism and the smoothing mechanism of the present invention; Figure 10 for Figure 9 Enlarged view of point B in the middle; Figure 11 It is a structural schematic diagram of part of the exhaust mechanism of the present invention.

[0019] In the figure: 1. forming die; 11. overflow groove; 12. sealing block; 2. fixing plate; 21. guide plate; 22. protrusion; 3. exhaust mechanism; 31. driving motor; 32. rotating shaft; 33. reciprocating screw; 34. C-type lever; 35. synchronization assembly; 351. elastic assembly; 352. fixing ring; 353. rotating ring; 354. buffer assembly; 36. exhaust assembly; 361. moving plate; 362. multi-stage elastic telescopic member; 363. vibrator; 364. first spring; 37. folding assembly; 371. fixing rod; 372. long rod; 373. first telescopic member; 38. moving block; 39. moving assembly; 391. first gear; 3 92. First rack; 310. Horizontal plate; 4. Smoothing mechanism; 41. Sliding plate; 42. Fourth spring; 43. Lifting rod; 44. Arm; 45. Smoothing plate; 46. Limiting assembly; 461. Fifth spring; 462. Limiting block; 47. Support rod; 48. First connecting rod; 49. Extrusion rod; 410. L-shaped rod; 411. Swash plate; 412. Matching rod; 413. Switching assembly; 4131. Second connecting rod; 4132. Crank rod; 4133. Support rod; 4134. Third connecting rod; 4135. Outer ring; 4136. Inner ring; 4137. Connector; 414. Return assembly; 4141. Second gear; 4142. Second rack. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0021] See also Figures 1 to 11The present invention provides a technical solution: a device for preparing and forming thermal insulation concrete blocks based on energy-saving buildings, comprising a forming mold 1 and a fixed plate 2 located above the forming mold 1. It should be noted that a plurality of partitions are provided inside the forming mold 1, and a plurality of mold cavities are formed between the partitions and the forming mold 1. An overflow trough 11 is provided on the outer side of the top of the forming mold 1 for collecting concrete overflowing from the forming mold 1. A discharge port is provided on one side of the overflow trough 11, and the discharge port cooperates with a sealing block 12. A cylinder is installed on the top of the fixed plate 2 for driving the fixed plate 2 to rise and fall, and the cylinder is fixedly connected to the bracket.

[0022] An exhaust mechanism 3 is connected to one side of the bottom of the fixed plate 2, and the exhaust mechanism 3 discharges the air in the concrete through S-shaped trajectory movement. A smoothing mechanism 4 is connected to one side of the bottom of the fixed plate 2, and the smoothing mechanism 4 is used to complete the leveling of the concrete surface. The smoothing mechanism 4 is connected to the exhaust mechanism 3.

[0023] In this embodiment, Figures 7 to 11 As shown, the exhaust mechanism 3 includes a reciprocating assembly slidably connected to the bottom of the fixed plate 2, and moving blocks 38 are slidably connected on both sides of the fixed plate 2. The moving blocks 38 are connected to the reciprocating assembly, and the reciprocating assembly is connected to the synchronization assembly 35 on both sides. The reciprocating assembly is connected to the moving assembly 39 on both sides, and the moving assembly 39 cooperates with the synchronization assembly 35. The moving assembly 39 is connected to the fixed plate 2.

[0024] One side of the reciprocating assembly is connected to an exhaust assembly 36, and both sides of the exhaust assembly 36 are connected to folding assemblies 37. The top of the exhaust assembly 36 is slidably connected to a horizontal plate 310, and the horizontal plate 310 is slidably connected to the fixed plate 2. It should be noted that the fixed plate 2 has rectangular holes on both sides of the bottom, and the rectangular holes have limit slots on the upper and lower sides. The moving block 38 is slidably connected to the hole body of the rectangular hole and the groove body of the limit slot.

[0025] In this embodiment, Figures 1 to 11 As shown, the reciprocating assembly includes a reciprocating screw rod 33 rotatably connected to one side of a moving block 38, one end of the reciprocating screw rod 33 passes through another moving block 38 and is rotatably connected to a rotating shaft 32, one side of the rotating shaft 32 is connected to a drive motor 31, and the drive motor 31 is slidably connected to the fixed plate 2.

[0026] The groove body on the outer surface of the reciprocating screw 33 is connected with a C-shaped shifting rod 34. It should be noted that the outer surface of the reciprocating screw 33 is provided with a reciprocating groove, and the groove body of the reciprocating groove cooperates with the C-shaped shifting rod 34.

[0027] In this embodiment, Figure 11As shown, the exhaust assembly 36 includes a movable plate 361 slidably connected to one side of the bottom of the horizontal plate 310. The movable plate 361 is rotatably connected to the C-shaped lever 34. The bottom of the movable plate 361 is fixedly connected to a multi-stage elastic member 362. The bottom of the multi-stage elastic member 362 is rotatably connected to a vibrator 363. The fixed shaft sleeve of the vibrator 363 is equipped with a first spring 364. It should be noted that the multi-stage elastic member 362 is internally equipped with a return spring. The return spring has a smaller force than the first spring 364, causing the vibrator 363 to rise before rotating. The maximum rotation angle of the vibrator 363 is 180 degrees.

[0028] In this embodiment, Figure 11 As shown, the folding assembly 37 includes a fixed rod 371 fixedly connected to both sides of the bottom of the movable plate 361. The outer side of the fixed rod 371 is slidably connected to a long rod 372. One side of the long rod 372 is rotatably connected to a first telescopic member 373. The first telescopic member 373 is rotatably connected to the vibrator 363. It should be noted that a first slider is fixed to one side of the fixed rod 371, and a first slide is provided on the inner side of the long rod 372. The groove of the first slide is slidably connected to the first slider.

[0029] In this embodiment, Figure 7 and Figure 10 As shown, the moving assembly 39 includes a first gear 391 rotatably connected to one side of the reciprocating screw 33. The top of the first gear 391 is meshed with a first rack 392, and the first rack 392 is fixedly connected to the fixed plate 2. It should be noted that the first gear 391 is provided with a plurality of first jacks on the outer side.

[0030] In this embodiment, Figure 8 As shown, the synchronization component 35 includes an elastic component 351 fixedly connected to one side of the reciprocating screw rod 33, one side of the elastic component 351 is fixedly connected to the fixed ring 352, one side of the fixed ring 352 is rotatably connected to the rotating ring 353, and the other side of the fixed ring 352 is connected to multiple buffer components 354, and the buffer components 354 cooperate with the first gear 391.

[0031] In this embodiment, Figure 8 As shown, the elastic component 351 includes a fixed protrusion fixedly connected to one side of the reciprocating screw rod 33, one side of the fixed protrusion is connected to multiple second telescopic members, the second telescopic members are provided with a second spring, and the second telescopic members are fixedly connected to the fixed ring 352.

[0032] The buffer assembly 354 includes a sleeve rod fixedly connected to one side of the fixing ring 352, one side of the sleeve rod is connected to the third spring, one side of the third spring is connected to the insertion rod, and the insertion rod and the sleeve rod are slidably connected. It should be noted that the insertion rod is matched with the first socket.

[0033] Furthermore, the working principle of the exhaust mechanism 3 is as follows: initially, the exhaust assembly 36 is located at one end of the reciprocating screw 33. At this time, the buffer assembly 354 on this side is inserted into the corresponding first gear 391, and the driving motor 31 drives the rotating shaft 32 to rotate, thereby driving the reciprocating screw 33, the synchronization assembly 35 and the first gear 391 to rotate, thereby causing the first gear 391 to roll, and then causing the cross plate 310 to move. Since the reciprocating screw 33 cooperates with the C-type lever 34, the C-type lever 34 and the movable plate 361 can be moved. During the movement of the movable plate 361, the elastic force of the multi-stage elastic telescopic member 362 and the first spring 364 resets the vibrator 363 to be in a vertical state. At the same time, the elastic force of the elastic assembly 351 resets the buffer assembly 354, thereby causing the buffer assembly 354 to disengage from the first gear 391, and thereby causing the first gear 391 to stop rotating. When the movable plate 361 moves to the other end of the reciprocating screw rod 33, the movable plate 361 squeezes the rotating ring 353, thereby moving the fixed ring 352 and the buffer assembly 354, and then the buffer assembly 354 is inserted into the corresponding first gear 391. At the same time, the long rod 372 squeezes the fixed plate 2 to move the long rod 372, thereby rotating the first telescopic member 373, and then the vibrator 363 rises first and then rotates inward, so that the vibrator 363 is separated from the concrete. At the same time, the buffer assembly 354 is inserted into the corresponding first gear 391, causing the first gear 391 to roll again, realizing S-shaped trajectory movement.

[0034] In this embodiment, Figures 3 to 11 As shown, the smoothing mechanism 4 includes a sliding plate 41 slidably connected to the bottom of the fixed plate 2, a matching rod 412 fixedly connected to one side of the sliding plate 41, the sliding plate 41 is slidably connected to the moving block 38, a fourth spring 42 is connected to the bottom of the sliding plate 41, a lifting rod 43 is connected to the bottom of the fourth spring 42, the lifting rod 43 is rotatably connected to the arm rod 44 at the bottom, the arm rod 44 is slidably connected to the trowel plate 45 at the bottom, the trowel plate 45 is rotatably connected to the L-shaped rod 410 on both sides, and the L-shaped rod 410 is fixedly connected to the sliding plate 41. It should be noted that the sliding plate 41 is slidably connected to the hole body of the rectangular hole, a pillar is fixed to one side of the moving block 38, the pillar is slidably connected to the sliding plate 41, a second chute is provided on the top of the trowel plate 45, and the chute body of the second chute is slidably connected to the arm rod 44.

[0035] The top end of the lifting rod 43 passes through the sliding plate 41 and is slidably connected to the support rod 47. The two sides of the support rod 47 are rotatably connected to the first connecting rod 48. The outer end of the first connecting rod 48 is rotatably connected to the extrusion rod 49. The extrusion rod 49 is slidably connected to the fixed plate 2. The bottom side of the extrusion rod 49 is connected to the limit assembly 46, which cooperates with the protrusion 22 provided on the fixed plate 2. It should be noted that the fixed plate 2 has elongated holes on both sides of the bottom, and the elongated holes are slidably connected to the extrusion rod 49.

[0036] The top two sides of the fixed plate 2 are fixedly connected to the guide plate 21, which cooperates with the extrusion rod 49. The bottom of the extrusion rod 49 is connected to the switching assembly 413. It should be noted that one end of the extrusion rod 49 is rotatably connected to a roller for reducing the friction between the extrusion rod 49 and the guide plate 21.

[0037] A swash plate 411 is rotatably connected to a side of the rotating shaft 32 close to the driving motor 31 . The swash plate 411 is engaged with a matching rod 412 . One side of the swash plate 411 is connected to a return assembly 414 .

[0038] In this embodiment, Figure 6 As shown, the limiting assembly 46 includes a fifth spring 461 connected to a groove body provided on one side of the extrusion rod 49 , the top of the fifth spring 461 is connected to a limiting block 462 , and the limiting block 462 cooperates with the protrusion 22 .

[0039] In this embodiment, Figure 10 As shown, the switching assembly 413 includes a second connecting rod 4131 rotatably connected to one side of the bottom of the extrusion rod 49, one side of the second connecting rod 4131 is rotatably connected to the tilting rod 4132, the center of the tilting rod 4132 is rotatably connected to the support rod 4133, and the support rod 4133 is slidably connected to the fixed plate 2.

[0040] One side of the tilting lever 4132 is pivotally connected to the third connecting rod 4134. The bottom of the third connecting rod 4134 is pivotally connected to the outer ring 4135. The inner wall of the outer ring 4135 is pivotally connected to the inner ring 4136. The inner ring 4136 is slidably connected to the rotating shaft 32. The inner side of the inner ring 4136 is connected to multiple plug-in components 4137. It should be noted that the plug-in components 4137 include a sleeve fixedly connected to the inner ring 4136. The sleeve is equipped with a sixth spring inside. The inner wall of the sleeve is slidably connected to a plug-in column. The elastic force of the sixth spring can reset the plug-in column. Both ends of the plug-in column are located outside the sleeve.

[0041] In this embodiment, Figure 7 and Figure 10 As shown, the return assembly 414 includes a second gear 4141 fixedly connected to one side of the swash plate 411. The bottom of the second gear 4141 is meshed with a second rack 4142, which is fixedly connected to the fixed plate 2. It should be noted that a plurality of second sockets are provided on one side of the second gear 4141, and a third socket is provided on one side of the reciprocating screw 33. The holes of the second and third sockets mate with the plug posts.

[0042] Furthermore, the working principle of the smoothing mechanism 4 is as follows: initially, the connector 4137 is inserted into the reciprocating screw rod 33, so that the rotating shaft 32 and the reciprocating screw rod 33 rotate synchronously, and the sliding plate 41 is driven to move by the moving block 38, so that the trowel plate 45 moves to smooth the concrete. When the trowel plate 45 moves to one end of the fixed plate 2, the extrusion rod 49 squeezes the guide plate 21 to move the extrusion rod 49, thereby rotating the first link 48, thereby lowering the support rod 47 and the lifting rod 43, so that the trowel plate 45 is in a horizontal state. At the same time, the second link 4131 is driven to rotate by the extrusion rod 49, thereby driving the tilting rod 4132 to rotate, and then driving the third link 4134 to rotate, and the outer ring 4135, the inner ring 4136 and the connector 4137 are driven to move by the third link 4134, so that the connector 4137 is inserted into the second gear 4141. At this time, the limit block 462 is reset by the elastic force of the fifth spring 461, thereby limiting the position of the extrusion rod 49; During the return stroke of the trowel plate 45, the driving motor 31 drives the rotating shaft 32, the swash plate 411 and the second gear 4141 to rotate, thereby causing the sliding plate 41 to translate. The rotation of the swash plate 411 can cause the matching rod 412 to reciprocate, thereby realizing the troweling operation.

[0043] In this embodiment, Figures 1 to 11 As shown, the method for using the device for preparing and forming thermal insulation concrete blocks for energy-saving buildings comprises the following steps: S1: First, add sufficient amount of concrete into the mold cavity.

[0044] S2: The fixed plate 2 is lowered by the cylinder, so that the trowel plate 45 contacts the upper surface of the forming mold 1, and then the rotating shaft 32 is driven to rotate by the driving motor 31, thereby driving the reciprocating screw 33, the synchronization component 35 and the first gear 391 to rotate, so that the first gear 391 rolls, and then the cross plate 310 moves. Since the reciprocating screw 33 cooperates with the C-shaped lever 34, the C-shaped lever 34 and the movable plate 361 can be moved. During the movement of the movable plate 361, the elastic force of the multi-stage elastic telescopic member 362 and the first spring 364 resets the vibrator 363 to a vertical state. At the same time, the elastic force of the elastic component 351 resets the buffer component 354, so that the buffer component 354 is disengaged from the first gear 391, and the first gear 391 stops rotating; When the movable plate 361 moves to the other end of the reciprocating screw rod 33, the movable plate 361 squeezes the rotating ring 353, thereby moving the fixed ring 352 and the buffer assembly 354, and then the buffer assembly 354 is inserted into the corresponding first gear 391. At the same time, the long rod 372 squeezes the fixed plate 2 to move the long rod 372, thereby rotating the first telescopic member 373, and then the vibrator 363 rises first and then rotates inward, so that the vibrator 363 is separated from the concrete. At the same time, the buffer assembly 354 is inserted into the corresponding first gear 391, causing the first gear 391 to roll again. The above operations are repeated to achieve S-shaped trajectory movement.

[0045] S3: When the reciprocating screw 33 moves, the trowel plate 45 moves along with the reciprocating screw 33 , thereby scraping excess concrete into the overflow trough 11 .

[0046] S4: When the trowel plate 45 moves to one end of the fixed plate 2, the squeezing rod 49 squeezes the guide plate 21 to move the squeezing rod 49, thereby rotating the first connecting rod 48, and then lowering the support rod 47 and the lifting rod 43, so that the trowel plate 45 is in a horizontal state. At the same time, the squeezing rod 49 drives the second connecting rod 4131 to rotate, thereby driving the tilting rod 4132 to rotate, and then driving the third connecting rod 4134 to rotate. The outer ring 4135, the inner ring 4136 and the connector 4137 are driven to move by the third connecting rod 4134, so that the connector 4137 is inserted into the second gear 4141. At this time, the elastic force of the fifth spring 461 resets the limit block 462, thereby limiting the position of the squeezing rod 49. During the return stroke of the trowel plate 45, the vibrator 363 is in a folded state, and the driving motor 31 drives the rotating shaft 32, the swash plate 411 and the second gear 4141 to rotate, thereby causing the sliding plate 41 to translate. The rotation of the swash plate 411 can cause the cooperating rod 412 to reciprocate, thereby realizing the troweling operation.

[0047] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and modifications fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for preparing and forming heat-insulating concrete blocks for energy-saving buildings, comprising a forming mold (1) and a fixing plate (2) located above the forming mold (1), characterized in that: One side of the bottom of the fixed plate (2) is connected to an exhaust mechanism (3), and the exhaust mechanism (3) exhausts air in the concrete through S-shaped trajectory movement. One side of the bottom of the fixed plate (2) is connected to a smoothing mechanism (4), and the smoothing mechanism (4) is used to complete the leveling of the concrete surface. The smoothing mechanism (4) is connected to the exhaust mechanism (3).

2. The device for preparing and forming thermal insulation concrete blocks for energy-saving buildings according to claim 1 is characterized in that: The exhaust mechanism (3) includes a reciprocating assembly slidably connected to the bottom of the fixed plate (2), movable blocks (38) are slidably connected to both sides of the fixed plate (2), the movable blocks (38) are connected to the reciprocating assembly, the reciprocating assembly is connected to the synchronous assembly (35) on both sides, the reciprocating assembly is connected to the movable assembly (39) on both sides, the movable assembly (39) cooperates with the synchronous assembly (35), and the movable assembly (39) is connected to the fixed plate (2); One side of the reciprocating assembly is connected to an exhaust assembly (36), both sides of the exhaust assembly (36) are connected to folding assemblies (37), the top of the exhaust assembly (36) is slidably connected to a transverse plate (310), and the transverse plate (310) is slidably connected to the fixed plate (2).

3. The device for preparing and forming thermal insulation concrete blocks for energy-saving buildings according to claim 2, characterized in that: The reciprocating assembly includes a reciprocating screw (33) rotatably connected to one side of the moving block (38), one end of the reciprocating screw (33) passes through the other moving block (38) and is rotatably connected to a rotating shaft (32), one side of the rotating shaft (32) is connected to a driving motor (31), and the driving motor (31) is slidably connected to the fixed plate (2); The groove on the outer surface of the reciprocating screw rod (33) is connected to a C-shaped shift rod (34).

4. The device for preparing and forming thermal insulation concrete blocks for energy-saving buildings according to claim 3 is characterized in that: The exhaust assembly (36) includes a movable plate (361) slidably connected to one side of the bottom of the transverse plate (310), the movable plate (361) is rotatably connected to the C-shaped shift lever (34), the bottom of the movable plate (361) is connected to a multi-stage elastic telescopic member (362), the bottom of the multi-stage elastic telescopic member (362) is rotatably connected to a vibrator (363), and the fixed shaft sleeve of the vibrator (363) is provided with a first spring (364).

5. The device for preparing and forming thermal insulation concrete blocks for energy-saving buildings according to claim 4 is characterized in that: The folding assembly (37) includes fixed rods (371) connected to both sides of the bottom of the movable plate (361), the outer side of the fixed rod (371) is slidably connected to a long rod (372), one side of the long rod (372) is rotatably connected to a first telescopic member (373), and the first telescopic member (373) is rotatably connected to the vibrator (363).

6. The device for preparing and forming thermal insulation concrete blocks for energy-saving buildings according to claim 3 is characterized in that: The moving assembly (39) includes a first gear (391) rotatably connected to one side of the reciprocating screw (33), the top of the first gear (391) is meshedly connected to a first rack (392), and the first rack (392) is connected to the fixed plate (2); The synchronization component (35) includes an elastic component (351) connected to one side of the reciprocating screw rod (33); one side of the elastic component (351) is connected to a fixed ring (352); one side of the fixed ring (352) is rotatably connected to a rotating ring (353); the other side of the fixed ring (352) is connected to a plurality of buffer components (354); and the buffer components (354) cooperate with the first gear (391).

7. The device for preparing and forming thermal insulation concrete blocks for energy-saving buildings according to claim 3 is characterized in that: The smoothing mechanism (4) includes a sliding plate (41) slidably connected to the bottom of the fixed plate (2), one side of the sliding plate (41) is connected to a matching rod (412), the sliding plate (41) is slidably connected to the moving block (38), the bottom of the sliding plate (41) is connected to a fourth spring (42), the bottom of the fourth spring (42) is connected to a lifting rod (43), the bottom of the lifting rod (43) is rotatably connected to an arm rod (44), the bottom of the arm rod (44) is slidably connected to a trowel plate (45), both sides of the trowel plate (45) are rotatably connected to an L-shaped rod (410), and the L-shaped rod (410) is connected to the sliding plate (41); The top end of the lifting rod (43) passes through the sliding plate (41) and is slidably connected to the support rod (47). Both sides of the support rod (47) are rotatably connected to the first connecting rod (48). The outer end of the first connecting rod (48) is rotatably connected to the extrusion rod (49). The extrusion rod (49) is slidably connected to the fixed plate (2). The bottom side of the extrusion rod (49) is connected to the limiting component (46). The limiting component (46) cooperates with the protrusion (22) provided on the fixed plate (2); The top two sides of the fixed plate (2) are connected to guide plates (21), the guide plates (21) cooperate with the extrusion rod (49), and the bottom of the extrusion rod (49) is connected to the switching assembly (413); A swash plate (411) is rotatably connected to a side of the rotating shaft (32) close to the driving motor (31). The swash plate (411) is matched with a matching rod (412). One side of the swash plate (411) is connected to a return assembly (414).

8. The device for preparing and forming thermal insulation concrete blocks for energy-saving buildings according to claim 7, characterized in that: The switching assembly (413) includes a second connecting rod (4131) rotatably connected to one side of the bottom of the extrusion rod (49); one side of the second connecting rod (4131) is rotatably connected to a tilting rod (4132); the center of the tilting rod (4132) is rotatably connected to a support rod (4133); and the support rod (4133) is slidably connected to the fixed plate (2); One side of the tilting rod (4132) is rotatably connected to the third connecting rod (4134), the bottom of the third connecting rod (4134) is rotatably connected to the outer ring (4135), the inner wall of the outer ring (4135) is rotatably connected to the inner ring (4136), the inner ring (4136) is slidably connected to the rotating shaft (32), and the inner side of the inner ring (4136) is connected to multiple connectors (4137).