Efficient manufacturing equipment for building prefabricated slabs

By designing efficient production equipment for building prefabricated panels, using rotating shafts, rotating plates, moving scraping and adjusting discharge mechanisms, combined with the smearing mechanism, the problem of uneven concrete cutting is solved, and the uniform cutting and distribution of concrete is achieved to ensure the quality and sufficient material use of prefabricated panels.

CN119974213AActive Publication Date: 2025-05-13NINGJIN XINSHENG CONSTRUCTION & INSTALLATION CO LTD
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Patent Information

Application Number
CN202510483219.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2025-05-13
Estimated Expiration
2045-04-17

AI Technical Summary

Technical Problem

During the concrete fabrication process of building prefabricated boards, there is a tendency to be too much or too little locally when the concrete falls to the mold, resulting in insufficient sprinkling and material use after the mold vibrating, affecting the quality of the prefabricated boards.

Method used

An efficient production equipment for building prefabricated panels is designed, including a loading shell and a feeding barrel. The feeding barrel is equipped with a rotating shaft and a rotating plate, equipped with a moving scraping mechanism and an adjusting discharge mechanism, and combined with a feeding mechanism to ensure uniform discharge and distribution of concrete.

Benefits of technology

Through this equipment, the concrete can be evenly distributed between the rotating plates, adjust the size of the discharge port to adapt to different mold widths, and the smearing mechanism further prevents concrete from being stacked or too little, ensuring the quality of the prefabricated plate and sufficient material use.

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Abstract

The invention relates to the technical field of building prefabricated slabs, in particular to building prefabricated slab efficient manufacturing equipment which comprises a loading shell used for loading concrete and a discharging barrel installed at the bottom of the loading shell, the loading shell moves along the upper portion of a prefabricated slab manufacturing mold through a truss, and the discharging barrel communicates with the loading shell. A discharging opening is formed in the bottom of the discharging barrel, a rotating shaft is arranged in the discharging barrel, a plurality of rotating plates are arranged on the outer side of the rotating shaft at equal intervals, a movable scraping mechanism is arranged among the rotating plates, and the movable scraping mechanism enables concrete to be evenly distributed among the rotating plates while rotating along with the rotating plates and the rotating shaft; according to the efficient manufacturing equipment for the building prefabricated slabs, through the arrangement of the material smearing mechanism, concrete can be vibrated and troweled while the concrete falls onto the mold through the discharging opening, and the phenomenon that the concrete is accumulated or the local concrete on the mold is too little is further prevented.
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Description

Technical Field

[0001] The invention relates to the technical field of building prefabricated panels, in particular to efficient production equipment for building prefabricated panels. Background Art

[0002] At present, the existing building prefabricated panels need to carry out the following steps in the production process: 1. mold cleaning; 2. mold installation; 3. mesh truss processing; 4. mesh placement; 5. embedded materials; 6. concrete spreading; 7. concrete post-processing; 8. prefabricated panel maintenance; 9. prefabricated panel demoulding; 10. hoisting and transportation.

[0003] During the process of placing concrete on precast panels, the component model, the corresponding information on the side of the trolley and the mold number are confirmed, and then the material is called to the mixing station. When the concrete reaches the unloading machine, the appropriate unloading port is selected according to the width of the panel for unloading.

[0004] However, since the concrete falls into the feeder and then falls into the mold from the feeder, the mixed concrete has a certain viscosity. Therefore, in the process of feeding the concrete into the mold through the feeder port, although the feeder moves synchronously along the mold, there will still be too much concrete accumulation in some parts of the mold and too little concrete in some parts. If the concrete is not raked manually, the mold will be scattered during the subsequent vibration process, resulting in insufficient concrete for the precast board, which will lead to substandard precast boards. For this reason, we propose efficient production equipment for building precast boards. Summary of the invention

[0005] The object of the present invention is to provide an efficient manufacturing device for building prefabricated panels to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an efficient manufacturing device for building prefabricated panels, comprising a loading shell for loading concrete and a material discharge barrel installed at the bottom of the loading shell, wherein the loading shell is moved along the top of the prefabricated panel manufacturing mold through a truss, the material discharge barrel is connected with the loading shell, and a material discharge port is provided at the bottom of the material discharge barrel, a rotating shaft is provided inside the material discharge barrel, and a plurality of rotating plates are provided at equal distances outside the rotating shaft, and a movable scraping mechanism is provided between the plurality of rotating plates, and the movable scraping mechanism makes the concrete evenly distributed between the rotating plates while the rotating plates and the rotating shaft rotate; The movable scraper mechanism is provided with an adjustable discharging mechanism on both sides, and the adjustable discharging mechanism adjusts the discharging size of the discharging port; The rotating shaft is provided with a smearing mechanism at the outer side of the loading shell, and the smearing mechanism cooperates with the rotating shaft to make the evenly fallen concrete evenly distributed on the precast panel manufacturing mold again.

[0007] Among them, a protective shell is provided on the outside of the discharge barrel, and a servo motor for driving a rotating shaft is installed on the protective shell. The rotating shaft passes through the discharge barrel, and the rotating shaft is rotatably connected to the discharge barrel.

[0008] Among them, the adjustable discharging mechanism includes a baffle, and two baffles are provided. The two baffles are respectively slidably sleeved on the two ends of a plurality of rotating plates. Two connecting plates are provided on the side of the two baffles away from each other, and locking bolts are provided on the connecting plates. The locking bolts are locked with the corresponding rotating plates. Through the adjustable discharging mechanism, the size of the discharge port can be fully adjusted.

[0009] Among them, a plurality of first scraper strips and second scraper strips are fixedly installed on the side where the two baffles are close to each other, and the first scraper strips and the second scraper strips are alternately distributed, and the first scraper strips and the second scraper strips and the corresponding rotating plates scrape the concrete inside the lower barrel, so that the rotating plate and the inner wall of the lower barrel can fit fully.

[0010] Wherein, the movable scraper mechanism comprises a rotating rod, a synchronous rotating mechanism and a movable stirring mechanism, the rotating rod is provided with a plurality of rotating rods, the plurality of rotating rods are respectively located between the two rotating plates, two guide strips are provided on the outer side of the rotating rod, rotating sleeves are slidably sleeved at both ends of the rotating rod, and guide grooves are provided on the rotating sleeves at positions corresponding to the two guide strips; The rotating sleeve passes through the baffle, and the rotating sleeve is rotatably connected to the baffle; The synchronous rotation mechanism is arranged at one end inside the unloading barrel, and is used to synchronously drive the multiple rotating rods; The movable stirring mechanism is installed on the rotating rod, and when the rotating rod rotates, the concrete between the two rotating plates is stirred and mixed.

[0011] The synchronous rotation mechanism comprises a sealing shell, an internal gear ring, a connecting block and a rotating gear. The sealing shell is rotatably connected to one end of the inner part of the discharge barrel through a sealing bearing, and the sealing shell is fixedly sleeved on the outer side of the rotating shaft. The end of the sealing shell close to the discharge barrel is open. There are multiple connecting blocks, one side of each of which is fixedly connected to the inner wall of the discharge barrel, and the internal gear ring is fixedly connected to multiple connecting blocks. One ends of the plurality of rotating rods all pass through the sealing shell, and the rotating rods are fixedly connected to the sealing shell, a plurality of rotating gears are provided, and the plurality of rotating gears are meshedly connected to the internal gear ring, and the rotating gears are fixedly connected to the rotating rods, and a synchronous rotating mechanism is provided, so that the plurality of rotating rods can rotate along with the rotating shaft while being able to rotate relative to the two rotating plates.

[0012] Wherein, the movable stirring mechanism comprises a fixed block, a movable block and a side block, the fixed block is located at the Y axis of the lower barrel, and the fixed block is fixedly mounted on the rotating rod, the movable block is provided with a plurality of movable blocks, the plurality of movable blocks are respectively and equidistantly distributed on both sides of the fixed block, and the plurality of movable blocks are slidably sleeved on the rotating rod and the outside of the guide strip, the side block is provided with two, the two side blocks are respectively located at the two ends of the rotating rod, and the two side blocks are fixedly sleeved on the outside of the rotating sleeve; One side of the fixed block, the movable block and the side block is rotatably connected to a connecting rod through a rotating shaft, two adjacent connecting rods are staggered, and the connecting rods are hinged to each other through a pin shaft; Two groups of stirring and scraping members are arranged between the two sides of the fixed block and the plurality of movable blocks. Through the movable stirring mechanism, the concrete can be fully stirred and prevented from adhering to the rotating plate.

[0013] Among them, the stirring and scraping member includes a sliding sleeve, a connecting spring, a sliding rod and a scraper. The sliding sleeve is fixedly installed on a moving block or a fixed block. One end of the connecting spring is fixedly connected to the inner wall of the sliding sleeve, and the other end of the connecting spring is fixedly connected to the sliding rod. The sliding rod slides through one end of the sliding sleeve, and the sliding rod is cooperatively connected to the sliding sleeve. One end of the plurality of sliding rods away from the moving block or the fixed block is fixedly connected to the scraper. Through the stirring and scraping member, the concrete between the two rotating plates is stirred and scraped.

[0014] Among them, the smearing mechanism includes an arc-shaped smearing plate, a connecting piece and a reciprocating driving piece. The arc-shaped smearing plate is located below the discharge port of the discharge barrel. There are two connecting pieces, and the two connecting pieces are fixedly mounted at the two ends of the top of the arc-shaped smearing plate. The reciprocating driving piece is used to drive the connecting piece, and the reciprocating driving piece is connected to the rotating shaft. Through the smearing mechanism, the function of smoothing the concrete is achieved.

[0015] Among them, the connecting part includes a mounting plate, a connecting rod, a top plate, a buffer spring, a support block and a roller. The mounting plate is installed on the outside of the lower barrel by bolts. The connecting rod slides through the mounting plate, and the connecting rod is slidably connected to the mounting plate. The top plate is fixedly installed on the top of the connecting rod. The two ends of the buffer spring are respectively fixedly connected to the top plate and the mounting plate. The support block is fixedly installed on the top plate, and the rotation of the roller is connected to one side of the support block. Through the connecting part, the arc-shaped wiping plate and the lower barrel are detachably connected to each other.

[0016] Wherein, the position where the swing wheel is connected to the synchronization rod deviates from the center of the swing wheel.

[0017] The present invention has at least the following beneficial effects: 1. When the present invention is used, through the rotating shaft provided at the discharge barrel, the multiple rotating plates on the rotating shaft can stir and discharge the concrete entering from the loading shell to between the two rotating plates, and the moving scraping mechanism can synchronously mix and stir the concrete between the two rotating plates again while stirring, and can scrape off the concrete adhering to the rotating plates while stirring, so that when the two rotating plates rotate to the discharge port, the concrete can be fully and evenly discharged to the mold through the discharge port; 2. When the present invention is used, the discharging mechanism is provided, and the discharging mechanism can cooperate with the moving scraping mechanism, and at the same time adjust the size of the material discharged from the discharging port, so that the material can be discharged according to different mold widths, so that the concrete can fully fall into the mold; 3. The present invention is provided with a smearing mechanism, so that when the concrete is dropped onto the mold through the discharge port, the concrete can be vibrated and smoothed at the same time, thereby further preventing the accumulation of concrete or the occurrence of too little concrete in some parts of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the bottom structure of the lower barrel of the present invention; Figure 3 This is a schematic diagram of the explosion structure of the protective shell of the present invention; Figure 4 It is a schematic diagram of the cross-sectional structure of the lower barrel of the present invention; Figure 5 It is a schematic diagram of the structure of the first scraper strip and the second scraper strip of the present invention; Figure 6 It is a schematic diagram of the side view structure of the baffle of the present invention; Figure 7 It is a schematic diagram of the structure of the rotating rod of the present invention; Figure 8 This is a schematic diagram of the baffle structure of the present invention; Fig. 9 It is a schematic diagram of the side view structure of the rotating plate of the present invention; Fig.10 This is a schematic diagram of the structure of the mobile stirring mechanism of the present invention; Fig.11 This is a schematic diagram of the connecting rod structure of the present invention; Fig.12 For the present invention Fig.11 A schematic diagram of the enlarged structure of the middle A area; Fig.13 This is a schematic diagram of the mounting plate structure of the present invention; Fig.14 It is a schematic diagram of the structure of the connecting piece of the present invention.

[0019] In the figure: 1-loading shell; 2-discharging barrel; 21-discharging port; 22-protective shell; 23-servo motor; 3-rotating shaft; 4-rotating plate; 5-moving scraper mechanism; 51-rotating rod; 511-guide bar; 52-rotating sleeve; 6-adjusting discharging mechanism; 61-baffle; 62-connecting plate; 63-locking bolt; 64-first scraper bar; 65-second scraper bar; 7-wiping mechanism; 71-arc-shaped wiper plate; 72-connecting piece; 721-mounting plate; 722-connecting rod; 723-top plate; 724-buffer spring; 725-support Block; 726-roller; 73-reciprocating drive member; 731-first rotating gear; 732-second rotating gear; 733-third rotating gear; 734-connecting shaft; 735-rotating shaft; 736-swinging plate; 8-synchronous rotating mechanism; 81-sealing shell; 82-inner gear ring; 83-connecting block; 84-rotating gear; 9-movable stirring mechanism; 91-fixed block; 92 moving block; 93-side block; 94-connecting support rod; 95-stirring and scraping member; 951-sliding sleeve; 952-connecting spring; 953-sliding rod; 954-scraper. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Embodiment 1

[0021] See also Figures 1 to 3 , a high-efficiency manufacturing equipment for building prefabricated panels, comprising a loading shell 1 for loading concrete and a discharge barrel 2 installed at the bottom of the loading shell 1, the loading shell 1 is moved along the top of the prefabricated panel manufacturing mold through a truss, the discharge barrel 2 is connected to the loading shell 1, the loading shell 1 is filled with concrete, the concrete is used to cast the mold, and a discharge port 21 is provided at the bottom of the discharge barrel 2, a rotating shaft 3 is provided inside the discharge barrel 2, and a plurality of rotating plates 4 are equidistantly provided outside the rotating shaft 3, a protective shell 22 is provided outside the discharge barrel 2, and a servo motor 23 for driving the rotating shaft 3 is installed at the protective shell 22, the rotating shaft 3 passes through the discharge barrel 2, and the rotating shaft 3 is rotatably connected to the discharge barrel 2, so that the servo motor 23 is operated, and the rotating shaft 3 is further rotated, and when the rotating shaft 3 rotates, the plurality of rotating plates 4 can rotate synchronously, thereby driving the concrete dropped from the loading shell 1 to be discharged; See also Figures 4 to 5A plurality of rotating plates 4 are provided with a movable scraper mechanism 5 between each other. The movable scraper mechanism 5 rotates with the rotating plates 4 and the rotating shaft 3 to evenly distribute the concrete between the rotating plates 4. Adjustable discharging mechanisms 6 are provided on both sides of the movable scraper mechanism 5, and the adjustable discharging mechanisms 6 adjust the discharging size of the discharge port 21, that is, in this example, the discharge port is a discharge port of continuous length. This setting enables the concrete to fully fall from the discharge port without blocking the concrete, thereby ensuring the stability of the concrete falling; See also Figures 6 to 8 The discharging mechanism 6 includes a baffle 61, two baffles 61 are provided, and the two baffles 61 are respectively slidably sleeved on the two ends of the plurality of rotating plates 4, and two connecting plates 62 are provided on the side away from each other of the two baffles 61, and locking bolts 63 are provided on the connecting plates 62, and the locking bolts 63 are locked with the corresponding rotating plates 4.

[0022] A plurality of first scraping strips 64 and second scraping strips 65 are fixedly installed on the sides of the two baffles 61 close to each other. The first scraping strips 64 and the second scraping strips 65 are staggered, and the first scraping strips 64 and the second scraping strips 65 scrape the concrete inside the lower barrel 2 between the corresponding rotating plates 4. Specific implementation process: when the size of the discharge port is adjusted, the locking bolts 63 at the connecting plate 62 on one side of the baffle 61 are respectively screwed, so that the locking bolts 63 are separated from the baffle 61, and then the two baffles 61 are moved toward each other along the two ends of the multiple rotating plates 4 for a certain distance. At this time, the size of the discharge port 21 between the rotating plates 4 can be adjusted to a set length, and the length of the discharge port 21 corresponds to the length of the mold. Then, the locking bolts 63 can be tightened to fix the baffle 61 relative to the multiple rotating plates 4. In this embodiment, while the spacing between the two baffles 61 is synchronously adjusted, since the first scraper 64 and the second scraper 65 are respectively fixedly connected to the two baffles 61, the first scraper 64 and the second scraper 65 can move relative to each other, and at the same time, the first scraper 64 and the second scraper 65 are slidably connected at the gap between the rotating plate 4 and the lower barrel 2, thereby ensuring that the baffle 61 rotates synchronously with the rotating plate 4, and the first scraper 64 and the second scraper 65 synchronously cooperate with the rotating plate 4 to achieve the effect of scraping the concrete on the inner wall of the lower barrel 2; See also Figures 9 to 12 The movable scraper mechanism 5 comprises a rotating rod 51, a synchronous rotating mechanism 8 and a movable stirring mechanism 9. A plurality of rotating rods 51 are provided, and the plurality of rotating rods 51 are respectively located between the two rotating plates 4. Two guide bars 511 are provided on the outer side of the rotating rod 51. Rotating sleeves 52 are slidably sleeved at both ends of the rotating rod 51. The rotating sleeves 52 are provided with guide grooves at positions corresponding to the two guide bars 511. The rotating sleeve 52 passes through the baffle 61, and the rotating sleeve 52 is rotatably connected to the baffle 61; The synchronous rotation mechanism 8 is disposed at one end of the inner portion of the unloading barrel 2, and the synchronous rotation mechanism 8 is used to synchronously drive the plurality of rotating rods 51; The movable stirring mechanism 9 includes a fixed block 91, a movable block 92 and a side block 93. The fixed block 91 is located at the Y axis of the lower barrel 2 and is fixedly mounted on the rotating rod 51. A plurality of movable blocks 92 are provided. The plurality of movable blocks 92 are equidistantly distributed on both sides of the fixed block 91 and are slidably sleeved on the rotating rod 51 and the outer side of the guide bar 511. Two side blocks 93 are provided. The two side blocks 93 are respectively located at the two ends of the rotating rod 51 and are fixedly sleeved on the outer side of the rotating sleeve 52. The fixed block 91, the movable block 92 and one side of the side block 93 are all rotatably connected to a connecting rod 94 through a rotating shaft, and two adjacent connecting rods 94 are staggered and arranged, and the connecting rods 94 are hinged to each other through a pin shaft; Two groups of stirring and scraping members 95 are provided between the fixed block 91 and the two sides of the plurality of movable blocks 92. In the present embodiment, two rotating shafts are provided on the fixed block 91, so that the connecting rods 94 are rotatably connected at the two rotating shafts, and one end of the connecting rod 94 is hinged to the connecting rod 94 at the adjacent movable block 92 through a pin shaft. See also Figures 10 to 12 The stirring and scraping member 95 includes a sleeve 951, a connecting spring 952, a slide bar 953 and a scraper 954. The sleeve 951 is fixedly mounted on the moving block 92 or the fixed block 91. One end of the connecting spring 952 is fixedly connected to the inner wall of the sleeve 951, and the other end of the connecting spring 952 is fixedly connected to the slide bar 953. The slide bar 953 slides through one end of the sleeve 951, and the slide bar 953 is matched and connected with the sleeve 951. One end of the plurality of slide bars 953 away from the moving block 92 or the fixed block 91 is fixedly connected to the scraper 954. Specifically: when the distance between the two baffles 61 is adjusted, the side block 93 is synchronously driven to move by rotating the sleeve 52, and when the side block 93 moves relative to the moving block 92, the multiple connecting rods 94 are further synchronously rotated due to the action of being hinged to each other through the pin shaft, and the distance between the multiple moving blocks 92 is further driven to be adjusted to an equal distance, thereby ensuring that the multiple moving mixing mechanisms 9 between the baffles 61 after the adjustment of the distance can be synchronously adjusted to achieve the effect of rotating and mixing the concrete between the rotating plates 4; The mobile stirring mechanism 9 is installed on the rotating rod 51 , and when the rotating rod 51 rotates, the concrete between the two rotating plates 4 is stirred and mixed.

[0023] See also Figures 4 to 5 The synchronous rotation mechanism 8 includes a sealing shell 81, an inner gear ring 82, a connecting block 83 and a rotating gear 84. The sealing shell 81 is rotatably connected to one end of the inner part of the discharge barrel 2 through a sealing bearing, and the sealing shell 81 is fixedly sleeved on the outer side of the rotating shaft 3. The end of the sealing shell 81 close to the discharge barrel 2 is open. A plurality of connecting blocks 83 are provided, one side of the plurality of connecting blocks 83 is fixedly connected to the inner wall of the discharge barrel 2, and the inner gear ring 82 is fixedly connected to the plurality of connecting blocks 83; One end of each of the plurality of rotating rods 51 passes through the sealing shell 81, and the rotating rods 51 are fixedly connected to the sealing shell 81. A plurality of rotating gears 84 are provided, and the plurality of rotating gears 84 are meshedly connected to the inner gear ring 82, and the rotating gears 84 are fixedly connected to the rotating rods 51. Specific implementation process: when the rotating shaft 3 drives the multiple rotating plates 4 to rotate along the discharge barrel 2, the concrete inside the loading shell 1 synchronously falls between the two rotating plates 4. At the same time, the rotating rod 51 rotates relative to the two baffles 61 through the rotating gear 84. When the rotating rod 51 rotates, it synchronously drives the multiple moving blocks 92 and the fixed block 91 thereon to rotate, further making the sliding sleeves 951 and the sliding rods 953 on the moving block 92 and the fixed block 91 rotate relative to the cavity between the two rotating plates 4, further achieving the effect of stirring and mixing the concrete. At the same time, under the action of centrifugal force, the connecting springs 952 of the multiple sliding rods 953 are stretched, and the multiple sliding rods 953 move outward along the sliding sleeves 951, thereby making the scraper plates 954 between the multiple sliding rods 953 rotate along the two rotating plates 4, achieving the effect of scraping the concrete between the two rotating plates 4, further ensuring that the concrete can fully fall into the mold; The rotating shaft 3 is provided with a spreading mechanism 7 at the outer side of the loading shell 1 , and the spreading mechanism 7 cooperates with the rotating shaft 3 to make the evenly fallen concrete evenly distributed on the precast panel manufacturing mold again.

[0024] The smearing mechanism 7 includes an arc-shaped smearing plate 71, a connecting member 72 and a reciprocating driving member 73. The arc-shaped smearing plate 71 is located below the discharge port 21 of the discharge barrel 2. There are two connecting members 72. Both connecting members 72 are fixedly mounted at the two ends of the top of the arc-shaped smearing plate 71. The reciprocating driving member 73 is used to drive the connecting member 72, and the reciprocating driving member 73 is connected to the rotating shaft 3.

[0025] The connecting member 72 includes a mounting plate 721, a connecting rod 722, a top plate 723, a buffer spring 724, a support block 725 and a roller 726. The mounting plate 721 is mounted on the outer side of the lower barrel 2 by bolts, the connecting rod 722 slides through the mounting plate 721, and the connecting rod 722 is slidably connected to the mounting plate 721, the top plate 723 is fixedly mounted on the top of the connecting rod 722, the two ends of the buffer spring 724 are respectively fixedly connected to the top plate 723 and the mounting plate 721, the support block 725 is fixedly mounted on the top plate 723, and the rotation of the roller 726 is connected to one side of the support block 725; Specific implementation process: In this embodiment, the arc-shaped plastering plate 71 is provided with an opening corresponding to the position of the steel bar on the mold, so as not to affect the movement of the arc-shaped plastering plate 71. At the same time, when in use, the arc-shaped plastering plate 71 is synchronously moved along the mold through the movement of the loading shell 1, and the stirred concrete can fall smoothly onto the mold. Then, the arc-shaped plastering plate 71 synchronously smoothes the concrete, and as the rotating shaft 3 rotates, due to the action of the reciprocating drive member 73 and the buffer spring 724, the roller 726 moves up and down along the outside of the discharge barrel 2, so that the arc-shaped plastering plate 71 vibrates and smoothes the concrete on the mold, further making the concrete fully and evenly distributed on the mold and achieving the effect of smoothing the concrete surface. Embodiment 2

[0026] See also Figure 13 to Figure 14 , Embodiment 2 is a further supplementary description of Embodiment 1, specifically: the reciprocating driving member 73 includes a first rotating gear 731, a second rotating gear 732, a third rotating gear 733, a connecting shaft 734, a rotating shaft 735 and a swinging plate 736, the first rotating gear 731 is located outside the discharge barrel 2, and the first rotating gear 731 is fixedly sleeved on the outside of the rotating shaft 3, the second rotating gear 732 is meshed and connected with the first rotating gear 731, and the third rotating gear 733 is meshed and connected with the second rotating gear 732, the second rotating gear 732 is rotatably connected to the outside of the discharge barrel 2 through the connecting shaft 734, the rotating shaft 735 is fixedly penetrated through the third rotating gear 733, and the rotating shaft 735 is rotatably connected to the discharge barrel 2, the swinging plate 736 is fixedly installed at one end of the rotating shaft 735, a walking groove is provided on the outside of the swinging plate 736, and the swinging plate 736 is slidably connected to the roller 726 through the walking groove; Specifically: when the rotating shaft 3 rotates, the first rotating gear 731 is synchronously driven to rotate, and when the first rotating gear 731 rotates, the second rotating gear 732 is further rotated, and when the second rotating gear 732 rotates, the third rotating gear 733 is rotated, and then the third rotating gear 733 drives the rotating shaft 735 to rotate, and when the rotating shaft 735 rotates, the swing plate 736 is rotated, and the swing plate 736 drives the roller 726 to drive.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An efficient manufacturing device for building prefabricated panels, comprising a loading shell (1) for loading concrete and a discharge barrel (2) installed at the bottom of the loading shell (1), wherein the loading shell (1) moves along the top of a prefabricated panel manufacturing mold via a truss, the discharge barrel (2) is connected to the loading shell (1), and a discharge port (21) is provided at the bottom of the discharge barrel (2), characterized in that: A rotating shaft (3) is provided inside the discharge barrel (2), and a plurality of rotating plates (4) are provided at equal distances outside the rotating shaft (3). A movable scraping mechanism (5) is provided between the plurality of rotating plates (4). The movable scraping mechanism (5) evenly distributes concrete between the rotating plates (4) as the rotating plates (4) and the rotating shaft (3) rotate. Adjustable discharging mechanisms (6) are provided on both sides of the movable scraping mechanism (5), and the adjustable discharging mechanisms (6) adjust the size of the discharging of the material from the discharging port (21); The rotating shaft (3) is provided with a spreading mechanism (7) located outside the loading shell (1), and the spreading mechanism (7) cooperates with the rotating shaft (3) to allow the evenly falling concrete to be evenly distributed again on the precast panel manufacturing mold.

2. The high-efficiency building prefabricated panel production equipment according to claim 1 is characterized in that: A protective shell (22) is provided on the outside of the material discharge barrel (2), and a servo motor (23) for driving a rotating shaft (3) is installed on the protective shell (22); the rotating shaft (3) passes through the material discharge barrel (2), and the rotating shaft (3) is rotatably connected to the material discharge barrel (2).

3. The high-efficiency building prefabricated panel production equipment according to claim 1 is characterized in that: The adjusting discharging mechanism (6) comprises a baffle (61), wherein two baffles (61) are provided, and the two baffles (61) are respectively slidably sleeved on two ends of the plurality of rotating plates (4), and two connecting plates (62) are provided on the sides of the two baffles (61) away from each other, and locking bolts (63) are provided on the connecting plates (62), and the locking bolts (63) are locked with the corresponding rotating plates (4).

4. The high-efficiency building prefabricated panel production equipment according to claim 3 is characterized in that: A plurality of first scraping strips (64) and second scraping strips (65) are fixedly mounted on the sides of the two baffles (61) close to each other, the first scraping strips (64) and the second scraping strips (65) are arranged in a staggered manner, and the first scraping strips (64) and the second scraping strips (65) scrape concrete inside the lower barrel (2) between the corresponding rotating plates (4).

5. The high-efficiency building prefabricated panel production equipment according to claim 1 is characterized in that: The movable scraper mechanism (5) comprises a rotating rod (51), a synchronous rotating mechanism (8) and a movable stirring mechanism (9), wherein a plurality of the rotating rods (51) are provided, and the plurality of the rotating rods (51) are respectively located between two rotating plates (4), two guide strips (511) are provided on the outer side of the rotating rod (51), and rotating sleeves (52) are slidably sleeved at both ends of the rotating rod (51), and the rotating sleeve (52) is provided with guide grooves at positions corresponding to the two guide strips (511); The rotating sleeve (52) passes through the baffle plate (61), and the rotating sleeve (52) is rotatably connected to the baffle plate (61); The synchronous rotation mechanism (8) is arranged at one end inside the unloading barrel (2), and the synchronous rotation mechanism (8) is used to synchronously drive the plurality of rotating rods (51); The movable stirring mechanism (9) is mounted on the rotating rod (51), and when the rotating rod (51) rotates, the concrete between the two rotating plates (4) is stirred and mixed.

6. The high-efficiency manufacturing equipment for building prefabricated panels according to claim 5 is characterized in that: The synchronous rotation mechanism (8) comprises a sealing shell (81), an internal gear ring (82), a connecting block (83) and a rotating gear (84); the sealing shell (81) is rotatably connected to one end inside the material discharge barrel (2) via a sealing bearing, and the sealing shell (81) is fixedly sleeved on the outside of the rotating shaft (3); one end of the sealing shell (81) close to the material discharge barrel (2) is open; a plurality of connecting blocks (83) are provided, one side of the plurality of connecting blocks (83) is fixedly connected to the inner wall of the material discharge barrel (2), and the internal gear ring (82) is fixedly connected to the plurality of connecting blocks (83); One end of each of the plurality of rotating rods (51) passes through the sealing shell (81), and the rotating rod (51) is fixedly connected to the sealing shell (81). A plurality of rotating gears (84) are provided, and the plurality of rotating gears (84) are meshingly connected to the internal gear ring (82), and the rotating gears (84) are fixedly connected to the rotating rod (51).

7. The high-efficiency manufacturing equipment for building prefabricated panels according to claim 5 is characterized in that: The movable stirring mechanism (9) comprises a fixed block (91), a movable block (92) and a side block (93); the fixed block (91) is located at the Y axis of the discharge barrel (2), and the fixed block (91) is fixedly mounted on the rotating rod (51); a plurality of movable blocks (92) are provided, and the plurality of movable blocks (92) are respectively distributed at equal distances on both sides of the fixed block (91), and the plurality of movable blocks (92) are slidably sleeved on the rotating rod (51) and the outside of the guide strip (511); and two side blocks (93) are provided, and the two side blocks (93) are respectively located at two ends of the rotating rod (51), and the two side blocks (93) are fixedly sleeved on the outside of the rotating sleeve (52); One side of the fixed block (91), the movable block (92) and the side block (93) is rotatably connected to a connecting rod (94) via a rotating shaft, two adjacent connecting rods (94) are staggered, and the connecting rods (94) are hinged to each other via a pin shaft; Two groups of stirring and scraping members (95) are provided between the two sides of the fixed block (91) and the plurality of movable blocks (92).

8. The high-efficiency manufacturing equipment for building prefabricated panels according to claim 7 is characterized in that: The stirring and scraping member (95) comprises a sliding sleeve (951), a connecting spring (952), a sliding rod (953) and a scraper (954); the sliding sleeve (951) is fixedly mounted on the moving block (92) or the fixed block (91); one end of the connecting spring (952) is fixedly connected to the inner wall of the sliding sleeve (951), and the other end of the connecting spring (952) is fixedly connected to the sliding rod (953); the sliding rod (953) slides through one end of the sliding sleeve (951), and the sliding rod (953) is cooperatively connected to the sliding sleeve (951); and one end of a plurality of sliding rods (953) away from the moving block (92) or the fixed block (91) is fixedly connected to the scraper (954) with respect to each other.

9. The high-efficiency manufacturing equipment for building prefabricated panels according to claim 1 is characterized in that: The smearing mechanism (7) comprises an arc-shaped smearing plate (71), a connecting member (72) and a reciprocating driving member (73); the arc-shaped smearing plate (71) is located below the discharge port (21) of the discharge barrel (2); two connecting members (72) are provided, and the two connecting members (72) are fixedly mounted at both ends of the top of the arc-shaped smearing plate (71); the reciprocating driving member (73) is used to drive the connecting member (72), and the reciprocating driving member (73) is connected to the rotating shaft (3).

10. The high-efficiency manufacturing equipment for building prefabricated panels according to claim 9 is characterized in that: The connecting member (72) comprises a mounting plate (721), a connecting rod (722), a top plate (723), a buffer spring (724), a support block (725) and a roller (726); the mounting plate (721) is mounted on the outside of the lower barrel (2) by means of bolts; the connecting rod (722) slides through the mounting plate (721), and the connecting rod (722) is slidably connected to the mounting plate (721); the top plate (723) is fixedly mounted on the top of the connecting rod (722); two ends of the buffer spring (724) are respectively fixedly connected to the top plate (723) and the mounting plate (721); the support block (725) is fixedly mounted on the top plate (723), and the rotation of the roller (726) is connected to one side of the support block (725).

Citation Information

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