Pouring device for autoclaved aerated concrete block production
By introducing cleaning rings and scrapers into the autoclaved aerated concrete block pouring machine, the problem of difficult cleaning of concrete liquid on the surface of the lift pipe is solved, the work efficiency and yield rate are improved, and the structural stability and equipment safety are ensured. .
Patent Information
- Application Number
- CN202323558134.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-26
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2033-12-26
AI Technical Summary
During the working process of the existing autoclaved aerated concrete block pouring machine, it is difficult to clean the concrete liquid on the surface of the lifting pipe, resulting in agglomeration falling into the new concrete liquid, affecting the structural stability and yield.
A casting device including a cleaning ring is designed, and the worm gear and worm system is driven by a servo motor. The cleaning ring and the lifting pipe surface are closely fitted to effectively clean the concrete liquid on the lifting pipe surface, and the concrete liquid on the track surface is removed through the scraper. Reduce the difficulty and impact of post-cleaning.
It improves work efficiency, reduces the difficulty of post-cleaning, avoids concrete liquid agglomeration into unsolidified concrete, significantly improves the molding yield of concrete blocks, and improves the safety of equipment.
Smart Images
Figure CN222245349U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of autoclaved aerated concrete block production, in particular to a casting device used for the production of autoclaved aerated concrete blocks. Background Art
[0002] Autoclaved aerated concrete blocks are a kind of porous concrete products made of fly ash, lime, cement, gypsum, slag and other main raw materials, with appropriate amount of gas generating agent, regulator, bubble stabilizer, and through the process of batching, mixing, pouring, static stopping, cutting and high pressure steam curing. During the pouring process, a pouring machine is needed, but the existing pouring machine still has some problems;
[0003] In the working process of the existing autoclaved aerated concrete block casting machine, the lifting pipe descends to the inside of the mold box, and then the concrete liquid is sprayed out. In this way, the concrete liquid will adhere to the outer surface of the lifting pipe. After solidification and agglomeration, it is difficult to clean up, which is time-consuming and laborious. In addition, the agglomerates will fall into the new concrete liquid, affecting the structural stability of the new concrete liquid after solidification. For this reason, we propose a casting device for the production of autoclaved aerated concrete blocks. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, the utility model provides a casting device for the production of autoclaved aerated concrete blocks. By setting a cleaning ring, the concrete liquid on the surface of the lifting pipe is effectively cleaned, the difficulty of later cleaning is reduced, the work efficiency is improved, and the lumps are prevented from falling into the unsolidified concrete liquid and affecting the structural stability, thereby greatly improving the yield rate of concrete blocks after forming.
[0005] To solve the above technical problems, the utility model provides the following technical solutions: a casting device for the production of autoclaved aerated concrete blocks, comprising a casting machine, a lifting pipe is arranged on the inner side of the casting machine, a fixing frame is fixedly connected to the inner side of the casting machine, a through hole is opened on the surface of the fixing frame, the bottom end of the lifting pipe passes through the through hole and is located on the outside of the fixing frame, a sliding groove is opened on the inner wall of the through hole, a sliding block is arranged on the inner side of the sliding groove, one end of the sliding block passes through the sliding groove and is located on the inner side of the through hole, a cleaning ring is arranged on one end of the sliding block, a card slot is opened on one end of the sliding block, one end of the cleaning ring is located on the inner side of the card slot, and a spring is arranged on one end of the cleaning ring, a tooth slot is opened on the top of the sliding block, a worm gear is meshedly connected to the top of the sliding block, a worm is meshedly connected to the top of the worm gear, and a servo motor is arranged on one side of the worm.
[0006] Preferably, a track is provided on the bottom surface of the casting machine, a mold box is provided on the top of the track, a roller is rotatably connected to the contact surface between the mold box and the track, a placement groove is provided on the bottom surface of the mold box, a rotating shaft is rotatably connected to the inner side of the placement groove, a torsion spring is sleeved on the surface of the rotating shaft, a scraper is fixedly connected to one side of the rotating shaft, one end of the scraper passes through the placement groove and is located on the outside of the mold box.
[0007] Preferably, one end of the scraper is in contact with and connected to the top of the rail, and the cross-section of the scraper is arranged to be an arc-shaped structure.
[0008] Preferably, there are two cleaning rings in total, and the two cleaning rings are symmetrically distributed on both sides of the lifting tube.
[0009] Preferably, the cross section of the cleaning ring is arranged to be an arc-shaped structure, and a rubber pad is arranged on the inner wall of the cleaning ring.
[0010] Preferably, one end of the spring is fixedly connected to the cleaning ring, and the other end of the spring is fixedly connected to the inner wall of the slot.
[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:
[0012] By setting up a cleaning ring, the concrete liquid on the surface of the lifting pipe can be effectively cleaned, which reduces the difficulty of later cleaning, improves work efficiency, prevents lumps from falling into the unsolidified concrete liquid and affecting the structural stability, and greatly improves the yield rate of concrete blocks after forming;
[0013] By setting up a scraper, the concrete liquid splashed onto the track surface during pouring can be cleaned up, effectively protecting the rollers from rolling on the track surface and improving safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the structure of an embodiment of the utility model;
[0015] Figure 2 for Figure 1 The enlarged structural diagram at A in the middle;
[0016] Figure 3 for Figure 1 The enlarged structural diagram at B in the middle;
[0017] Figure 4 It is a schematic diagram of the top cross-sectional structure of the cleaning ring of the utility model;
[0018] Figure 5 for Figure 1 The enlarged structural diagram at C in the middle;
[0019] Figure 6 It is a schematic diagram of the side cross-sectional structure of the mold box of the utility model;
[0020] Figure 7 It is a schematic diagram of the front cross-sectional structure of the scraper of the utility model;
[0021] Among them: 1. Casting machine; 2. Fixed frame; 3. Lifting pipe; 4. Slide; 5. Cleaning ring; 6. Slider; 7. Slot; 8. Spring; 9. Worm gear; 10. Worm; 11. Servo motor; 12. Mold box; 13. Roller; 14. Track; 15. Scraper; 16. Rotating shaft; 17. Torsion spring; 18. Placement slot. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.
[0023] Embodiment:
[0024] like Figure 1-Figure 4 As shown, a pouring device for producing autoclaved aerated concrete blocks comprises a pouring machine 1, a lifting pipe 3 is arranged inside the pouring machine 1, a fixing frame 2 is fixedly connected inside the pouring machine 1, a through hole is opened on the surface of the fixing frame 2, the bottom end of the lifting pipe 3 passes through the through hole and is located outside the fixing frame 2, a slide groove 4 is opened on the inner wall of the through hole, a slider 6 is arranged inside the slide groove 4, one end of the slider 6 passes through the slide groove 4 and is located inside the through hole, a cleaning ring 5 is arranged at one end of the slider 6, a clamping groove 7 is opened at one end of the slider 6, one end of the cleaning ring 5 is located inside the clamping groove 7, and a spring 8 is arranged at one end of the cleaning ring 5, a tooth groove is opened at the top of the slider 6, a worm wheel 9 is meshedly connected to the top of the slider 6, a worm 10 is meshedly connected to the top of the worm wheel 9, and a servo motor 11 is arranged on one side of the worm 10;
[0025] During the operation of the existing autoclaved aerated concrete block casting machine, the lifting tube 3 descends to the inside of the mold box 12, and then the concrete liquid is sprayed out. In this way, the concrete liquid will adhere to the outer surface of the lifting tube 3. After solidification and caking, it is difficult to clean up, which is time-consuming and laborious, and the caking will fall into the new concrete liquid, affecting the structural stability of the new concrete liquid after solidification. By setting a fixed frame 2, the lifting tube 3 passes through the through hole in the middle of the fixed frame 2. When the lifting tube 3 descends to the bottom, the concrete liquid begins to be released. After the mold box 12 is filled, the lifting tube 3 begins to rise. At this time, the servo motor 11 is started to drive the worm 10 to rotate, and the worm 10 drives the worm wheel 9 to rotate. The worm wheel 9 pulls and pushes the sliding block 6 close to the lifting tube 3 until the cleaning ring 5 is tightly fitted with the lifting tube 3. The cleaning ring 5 enters the inner side of the card slot 7 with a certain telescopic distance to prevent the cleaning ring 5 from excessively squeezing the lifting tube 3 and causing damage to the equipment. Continue to push The slider 6 makes the cleaning ring 5 be located at one end of the slot 7 and enter a distance inside the slot 7. At this time, the spring 8 is forced to shrink, and the spring 8 gives the cleaning ring 5 a reaction force, pushing the cleaning ring 5 to fit closely with the surface of the lifting tube 3, and contacting with the cleaning ring 5 on the other side, hugging the lifting tube 3. At this time, the lifting tube 3, which has filled the mold box 12 with concrete liquid, begins to rise, and the concrete liquid on the outer surface of the lifting tube 3 is blocked by the cleaning ring 5 and cannot be brought into the inner side of the fixed frame 2 by the lifting tube 3. Until the bottom end of the lifting tube 3 is parallel to the cleaning ring 5, the unsolidified concrete liquid on the surface of the lifting tube 3 is scraped off by the cleaning ring 5 and falls into the inner side of the mold box 12, completing the operation; by setting the cleaning ring 5, the concrete liquid on the surface of the lifting tube 3 is effectively cleaned, the difficulty of later cleaning is reduced, the work efficiency is improved, and the lumps are prevented from falling into the unsolidified concrete liquid to affect the structural stability, thereby greatly improving the yield rate of the concrete blocks after forming.
[0026] In other embodiments, the present embodiment discloses, please Figure 1 , Figure 5 , Figure 6 and Figure 7 As shown, a track 14 is provided on the bottom surface of the casting machine 1, a mold box 12 is provided on the top of the track 14, a roller 13 is rotatably connected to the contact surface between the mold box 12 and the track 14, a placement groove 18 is provided on the bottom surface of the mold box 12, a rotating shaft 16 is rotatably connected inside the placement groove 18, a torsion spring 17 is sleeved on the surface of the rotating shaft 16, a scraper 15 is fixedly connected to one side of the rotating shaft 16, one end of the scraper 15 passes through the placement groove 18 and is located outside the mold box 12;
[0027] The mold box 12 filled with concrete liquid is transported to the next workshop via the track 14. The torsion spring 17 is in a contracted state. The torsion spring 17 drives the rotating shaft 16 to rotate clockwise. The rotating shaft 16 drives the scraper 15 to press the track 14. The bottom end of the scraper 15 is tightly fitted with the surface of the track 14. By setting the scraper 15, the concrete liquid splashed onto the surface of the track 14 during pouring is cleaned up, effectively protecting the roller 13 from rolling on the surface of the track 14, thereby improving safety.
[0028] In other embodiments, the present embodiment discloses, please Figure 6 and Figure 7 As shown, one end of the scraper 15 is in contact with the top of the track 14, and the cross section of the scraper 15 is set to an arc structure; by setting one end of the scraper 15 to be in contact with the top of the track 14, and the cross section of the scraper 15 is set to an arc structure, it fits with the arc-shaped top surface of the track 14, which facilitates cleaning of the concrete liquid on the arc-shaped top surface of the track 14.
[0029] In other embodiments, the present embodiment discloses, please Figure 1 As shown, there are two cleaning rings 5, which are symmetrically distributed on both sides of the lifting pipe 3; by setting the number of cleaning rings 5, there are two cleaning rings 5, which are symmetrically distributed on both sides of the lifting pipe 3, and the two cleaning rings 5 embrace the lifting pipe 3, which is convenient for cleaning the concrete liquid on the surface of the lifting pipe 3.
[0030] In other embodiments, the present embodiment discloses, please Figure 4 As shown, the cross section of the cleaning ring 5 is set to an arc structure, and a rubber pad is provided on the inner wall of the cleaning ring 5; by setting the cross section of the cleaning ring 5 to be set to an arc structure, and the inner wall of the cleaning ring 5 is provided with a rubber pad, it fits with the surface of the lifting tube 3 to prevent gaps from causing unclean cleaning.
[0031] In other embodiments, the present embodiment discloses, please Figure 2 As shown, one end of the spring 8 is fixedly connected to the cleaning ring 5, and the other end of the spring 8 is fixedly connected to the inner wall of the slot 7; by setting one end of the spring 8 to be fixedly connected to the cleaning ring 5, and the other end of the spring 8 to be fixedly connected to the inner wall of the slot 7, the spring 8 gives the cleaning ring 5 a reaction force, pushing the cleaning ring 5 to fit closely with the surface of the lifting tube 3, thereby improving the cleaning effect, and at the same time leaving a certain telescopic distance to prevent the cleaning ring 5 from excessively squeezing the lifting tube 3 and causing damage to the equipment.
[0032] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. A casting device for producing autoclaved aerated concrete blocks, comprising a casting machine (1), characterized in that: A lifting tube (3) is arranged inside the casting machine (1), and a fixing frame (2) is fixedly connected to the inside of the casting machine (1). A through hole is provided on the surface of the fixing frame (2). The bottom end of the lifting tube (3) passes through the through hole and is located outside the fixing frame (2). A sliding groove (4) is provided on the inner wall of the through hole. A slider (6) is arranged inside the sliding groove (4). One end of the slider (6) passes through the sliding groove (4) and is located inside the through hole. A cleaning ring (5) is arranged at one end of the slider (6). A slot (7) is provided at one end of the slider (6). One end of the cleaning ring (5) is located inside the slot (7), and a spring (8) is arranged at one end of the cleaning ring (5). A tooth groove is provided at the top end of the slider (6). A worm wheel (9) is meshedly connected to the top end of the slider (6). A worm (10) is meshedly connected to the top end of the worm wheel (9). A servo motor (11) is arranged on one side of the worm (10).
2. A pouring device for producing autoclaved aerated concrete blocks according to claim 1, characterized in that: The bottom surface of the casting machine (1) is provided with a track (14), the top of the track (14) is provided with a mold box (12), the contact surface between the mold box (12) and the track (14) is rotatably connected with a roller (13), the bottom surface of the mold box (12) is provided with a placement groove (18), the inner side of the placement groove (18) is rotatably connected with a rotating shaft (16), the surface of the rotating shaft (16) is sleeved with a torsion spring (17), one side of the rotating shaft (16) is fixedly connected with a scraper (15), one end of the scraper (15) passes through the placement groove (18) and is located outside the mold box (12).
3. A pouring device for producing autoclaved aerated concrete blocks according to claim 2, characterized in that: One end of the scraper (15) is in contact with and connected to the top of the track (14), and the cross section of the scraper (15) is arranged to be an arc-shaped structure.
4. A pouring device for producing autoclaved aerated concrete blocks according to claim 1, characterized in that: There are two cleaning rings (5) in total, and the two cleaning rings (5) are symmetrically distributed on both sides of the lifting tube (3).
5. A pouring device for producing autoclaved aerated concrete blocks according to claim 4, characterized in that: The cross section of the cleaning ring (5) is arranged to be an arc-shaped structure, and the inner wall of the cleaning ring (5) is provided with a rubber pad.
6. A pouring device for producing autoclaved aerated concrete blocks according to claim 5, characterized in that: One end of the spring (8) is fixedly connected to the cleaning ring (5), and the other end of the spring (8) is fixedly connected to the inner wall of the slot (7).