Efficient and automatic recycling concrete stirring device
By using a combination of multi-stage rotary shaft and sprocket drive system, scraper rod and mixing rod in the concrete mixing device, the problem of blockage of concrete after mixing is solved, rapid discharge and full utilization are achieved, and processing efficiency is improved .
Patent Information
- Application Number
- CN202323461184.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-19
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2033-12-19
AI Technical Summary
After the existing concrete mixing device is completed, due to the narrowing of the discharge port, the concrete may be blocked inside the discharge pipe when discharged, affecting the discharge rate.
An efficient and automated reuse concrete mixing device is designed, using a multi-stage rotary shaft and sprocket drive system, combining scraper rods and mixing rods to achieve uniform feeding and full stirring of concrete, preventing clogging and improving cutting efficiency.
Through the automated system, the concrete is quickly discharged and fully utilized, avoiding clogging, and significantly improving the processing efficiency and production efficiency of concrete.
Smart Images

Figure CN222245374U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of concrete mixing, in particular to a high-efficiency automatic recycling concrete mixing device. Background Art
[0002] Concrete is a general term for engineering composite materials that are made of aggregates bonded together by cementitious materials. The term concrete usually refers to cement as a cementitious material, sand and stone as aggregates, and water (which may contain admixtures and additives) in a certain proportion, and then mixed to obtain cement concrete, also known as ordinary concrete, which is widely used in civil engineering.
[0003] The existing patent publication number is CN215359125U, which discloses a concrete mixing device, which includes a mixing container and a rotating shaft, a main mixing blade and a side wall blade arranged inside the mixing container; the rotating shaft rotates around its axis under the drive of an external force, and the main mixing blade has multiple blades, all of which are connected to the outer periphery of the rotating shaft; each of the main mixing blades is provided with a plurality of through holes; and the side wall blades are installed on the side wall of the mixing container. The present application provides through holes on the main mixing blades, which can increase the irregular movement inside the concrete, thereby improving the stirring degree of the concrete; at the same time, through the mutual cooperation of the main mixing blades and the side wall blades, it is conducive to further increasing the stirring degree of the concrete; thus, the mixing efficiency and effect of the concrete are improved, and the quality and production efficiency of the concrete products are improved.
[0004] In the existing concrete mixing device, after the concrete is mixed, during the discharge process, due to the narrow discharge port, the concrete discharge may be blocked inside the discharge pipe for a moment, thereby affecting the concrete discharge rate. To this end, we propose an efficient and automated reuse concrete mixing device to solve the above-mentioned problems. Utility Model Content
[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0006] Therefore, the purpose of the utility model is to provide an efficient and automated recycling concrete mixing device, which can solve the problem that after the existing concrete mixing device completes the mixing of concrete, during the discharge process, the concrete discharge may be instantly blocked inside the discharge pipe due to the narrow setting of the discharge port, thereby affecting the discharge rate of the concrete.
[0007] In order to solve the above technical problems, the utility model provides a high-efficiency automated recycling concrete mixing device, which adopts the following technical solution: it includes a base, a mixing barrel is fixedly installed on the top of the base, a support platform is fixedly installed on the top of the mixing barrel, a first rotating shaft is rotatably connected to the surface of the support platform, the first rotating shaft passes through the support platform and the top of the mixing barrel, and the first rotating shaft extends to the inside of the mixing barrel, a feeding dragon is fixedly installed on the surface of the first rotating shaft, and a driving mechanism is provided on the top of the first rotating shaft.
[0008] Optionally, the driving mechanism includes a first sprocket, which is fixedly mounted on the top of the first rotating shaft. A support seat is fixedly mounted on the top of the base. A first motor is fixedly mounted on the right side of the top of the support seat. The output end of the first motor is fixedly connected to the second rotating shaft. A first sprocket is also fixedly mounted on the top of the second rotating shaft. A first chain is provided between the two first sprockets to mesh with each other.
[0009] By adopting the above technical solution, this solution sets a first motor, and the first motor starts to drive the second rotating shaft to rotate. A first sprocket and a second sprocket are set between the second rotating shaft and the first rotating shaft, so when the second rotating shaft rotates, it can drive the first rotating shaft to rotate at the same time.
[0010] Optionally, a third rotating shaft is rotatably connected to the top of the mixing barrel, the first rotating shaft passes through the inside of the third rotating shaft, the third rotating shaft is sleeved outside the first rotating shaft, and the bottom end of the third rotating shaft is located above the feeding dragon.
[0011] By adopting the above technical solution, in this solution, a third rotating shaft is rotatably connected to the top of the mixing barrel, and the third rotating shaft is sleeved outside the first rotating shaft. The first rotating shaft and the third rotating shaft can rotate independently.
[0012] Optionally, a second motor is fixedly installed on the left side of the top of the support seat, and a fourth rotating shaft is fixedly connected to the output end of the second motor. Second sprockets are fixedly installed on the surfaces of the fourth rotating shaft and the third rotating shaft, and a second chain is provided between the two second sprockets to mesh with each other.
[0013] By adopting the above technical solution, this solution sets a second motor, and the second motor starts to drive the fourth shaft to rotate. A second sprocket and a second chain are set between the fourth shaft and the third shaft, so when the second motor starts, it can drive the third shaft to rotate at the same time.
[0014] Optionally, scraper rods are fixedly mounted on both left and right sides of the surface of the third rotating shaft, and the two scraper rods are both fitted on the circumferential inner wall of the mixing barrel at the sides away from each other.
[0015] By adopting the above technical solution, the present solution has scraper rods fixedly installed on both sides of the third rotating shaft. When the third rotating shaft rotates, the concrete attached to the inner wall of the mixing barrel can be scraped off, thereby making full use of the concrete.
[0016] Optionally, a plurality of stirring rods are fixedly mounted on the surface of the third rotating shaft at equal distances from top to bottom, and each of the stirring rods is located below the scraping rod.
[0017] By adopting the above technical solution, in this solution, a plurality of stirring rods are fixedly installed on the surface of the third rotating shaft. When concrete is poured into the mixing barrel, the third rotating shaft rotates to drive the stirring rods to fully stir the concrete.
[0018] Optionally, a valve is fixedly installed at the bottom of the mixing barrel, a feeding port is opened at the left end of the top of the support platform, the feeding port is connected to the inner cavity of the mixing barrel, and a protective plate is fixedly installed outside the feeding port.
[0019] By adopting the above technical solution, the present solution has a valve fixedly installed at the bottom of the mixing barrel, and the staff can pour out the mixed concrete by opening the valve, and the staff can pour the concrete raw materials into the mixing barrel through the feeding port.
[0020] In summary, the utility model includes at least one of the following beneficial effects: 1. By setting the first rotating shaft, when the mixing of the concrete inside the mixing barrel is completed, the staff starts the first motor, and the first motor drives the first rotating shaft to rotate through the second rotating shaft. The rotation of the first rotating shaft drives the surface feeding dragon to rotate continuously, thereby evenly feeding the concrete from the inside of the mixing barrel, thereby achieving the goal of quickly discharging the concrete after mixing, preventing the concrete from being blocked at the outlet of the mixing barrel, and greatly improving the processing efficiency of the concrete.
[0021] 2. By setting the third rotating shaft, the staff starts the second motor, the second motor drives the fourth rotating shaft to rotate, the rotation of the fourth rotating shaft drives the third rotating shaft to rotate, the third rotating shaft drives the surface scraper rod and the stirring rod to stir the concrete at the same time, when the third rotating shaft rotates, the concrete attached to the inner wall of the mixing barrel can be scraped off, so as to make full use of the concrete, and at the same time the third rotating shaft is sleeved outside the first rotating shaft, so that the functions of the two can be used separately, which improves the processing efficiency of concrete and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0024] Figure 2 It is a schematic top view of the overall structure of the utility model;
[0025] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;
[0026] Figure 4 It is an internal cross-sectional view of the overall structure of the utility model.
[0027] Explanation of the reference numerals in the accompanying drawings: 1. base; 2. mixing barrel; 3. support platform; 4. first rotating shaft; 5. feeding dragon; 6. first sprocket; 7. support seat; 8. first motor; 9. second rotating shaft; 10. protective plate; 11. first chain; 12. third rotating shaft; 13. second motor; 14. fourth rotating shaft; 15. second sprocket; 16. second chain; 17. scraper rod; 18. stirring rod; 19. valve; 20. feeding port. DETAILED DESCRIPTION
[0028] The following is combined with Figure 1-4 The utility model is described in further detail.
[0029] Embodiment 1, refer to Figure 1-3 In this embodiment, in order to solve the problem that after the existing concrete mixing device completes the mixing of concrete, during the unloading process, the concrete unloading may be blocked inside the unloading pipe instantly due to the narrow setting of the unloading port, thereby affecting the unloading rate of the concrete, the utility model discloses a highly efficient and automated reusable concrete mixing device.
[0030] It includes a base 1, a mixing barrel 2 is fixedly installed on the top of the base 1, a support platform 3 is fixedly installed on the top of the mixing barrel 2, a first rotating shaft 4 is rotatably connected to the surface of the support platform 3, the first rotating shaft 4 passes through the support platform 3 and the top of the mixing barrel 2, and the first rotating shaft 4 extends to the inside of the mixing barrel 2, a feeding dragon 5 is fixedly installed on the surface of the first rotating shaft 4, and a driving mechanism is provided on the top of the first rotating shaft 4.
[0031] The driving mechanism includes a first sprocket 6, which is fixedly installed on the top of the first rotating shaft 4. A support seat 7 is fixedly installed on the top of the base 1. A first motor 8 is fixedly installed on the right side of the top of the support seat 7. The output end of the first motor 8 is fixedly connected to the second rotating shaft 9. The first sprocket 6 is also fixedly installed on the top of the second rotating shaft 9. A first chain 11 is provided between the two first sprockets 6 to mesh with each other.
[0032] The specific working principle is: when the mixing of concrete inside the mixing barrel 2 is completed, the staff starts the first motor 8, and the first motor 8 starts to drive the second rotating shaft 9 to rotate. A first sprocket 6 and a second sprocket 15 are arranged between the second rotating shaft 9 and the first rotating shaft 4, so when the second rotating shaft 9 rotates, it can also drive the first rotating shaft 4 to rotate. The rotation of the first rotating shaft 4 drives the surface feeding dragon 5 to rotate continuously, thereby evenly feeding the concrete from the inside of the mixing barrel 2.
[0033] Example 2, refer to Figure 1 and 3 -4. In order to solve the problem that the concrete material inside the mixing barrel cannot be scraped cleanly during the existing concrete mixing, and the discharge and processing processes cannot be completed separately, based on the same concept as the above-mentioned embodiment 1, the efficient automatic recycling concrete mixing device also includes:
[0034] The top of the mixing barrel 2 is rotatably connected to a third rotating shaft 12 . The first rotating shaft 4 passes through the inside of the third rotating shaft 12 . The third rotating shaft 12 is sleeved outside the first rotating shaft 4 . The bottom end of the third rotating shaft 12 is located above the feeding dragon 5 .
[0035] A second motor 13 is fixedly installed on the left side of the top of the support seat 7, and a fourth rotating shaft 14 is fixedly connected to the output end of the second motor 13. Second sprockets 15 are fixedly installed on the surfaces of the fourth rotating shaft 14 and the third rotating shaft 12, and a second chain 16 is provided between the two second sprockets 15 to mesh with each other.
[0036] Scraping rods 17 are fixedly mounted on both left and right sides of the surface of the third rotating shaft 12 , and the two scraping rods 17 are both fitted on the inner wall of the circumference of the mixing barrel 2 at the sides away from each other.
[0037] A plurality of stirring rods 18 are fixedly mounted on the surface of the third rotating shaft 12 at equal distances from top to bottom, and each stirring rod 18 is located below the scraping rod 17 .
[0038] A valve 19 is fixedly installed at the bottom of the mixing barrel 2, and a feeding port 20 is opened at the left end of the top of the support platform 3. The feeding port 20 is connected to the inner cavity of the mixing barrel 2, and a protective plate 10 is fixedly installed outside the feeding port 20.
[0039] The specific working principle is: the staff pours the concrete raw materials into the mixing barrel 2 through the feeding port 20, and then starts the second motor 13. The second motor 13 drives the fourth rotating shaft 14 to rotate. A second sprocket 15 and a second chain 16 are arranged between the fourth rotating shaft 14 and the third rotating shaft 12. Therefore, when the second motor 13 is started, the third rotating shaft 12 can be driven to rotate at the same time. The rotation of the third rotating shaft 12 drives the stirring rod 18 to fully stir the concrete. At the same time, the scraper rod 17 can be used to scrape off the concrete attached to the inner wall of the mixing barrel 2, so as to make full use of the concrete. The third rotating shaft 12 is sleeved on the outside of the first rotating shaft 4, so it can work alone.
[0040] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A highly efficient and automated recycled concrete mixing device, comprising a base (1), characterized in that: A stirring barrel (2) is fixedly mounted on the top of the base (1), a support platform (3) is fixedly mounted on the top of the stirring barrel (2), a first rotating shaft (4) is rotatably connected to the surface of the support platform (3), the first rotating shaft (4) passes through the support platform (3) and the top of the stirring barrel (2), and the first rotating shaft (4) extends into the interior of the stirring barrel (2), a material conveying dragon (5) is fixedly mounted on the surface of the first rotating shaft (4), and a driving mechanism is provided on the top of the first rotating shaft (4); The driving mechanism comprises a first sprocket (6), the first sprocket (6) being fixedly mounted on the top of the first rotating shaft (4), a support seat (7) being fixedly mounted on the top of the base (1), a first motor (8) being fixedly mounted on the right side of the top of the support seat (7), an output end of the first motor (8) being fixedly connected to a second rotating shaft (9), a first sprocket (6) being also fixedly mounted on the top of the second rotating shaft (9), and a first chain (11) being meshed between the two first sprockets (6); A second motor (13) is fixedly mounted on the left side of the top of the support seat (7); a fourth rotating shaft (14) is fixedly connected to the output end of the second motor (13); second sprockets (15) are fixedly mounted on the surfaces of the fourth rotating shaft (14) and the third rotating shaft (12); and a second chain (16) is provided between the two second sprockets (15) to mesh with each other.
2. The high-efficiency automatic recycling concrete mixing device according to claim 1 is characterized in that: The top of the mixing barrel (2) is rotatably connected to a third rotating shaft (12); the first rotating shaft (4) passes through the inside of the third rotating shaft (12); the third rotating shaft (12) is sleeved outside the first rotating shaft (4); and the bottom end of the third rotating shaft (12) is located above the material conveying dragon (5).
3. The high-efficiency automatic recycling concrete mixing device according to claim 1 is characterized in that: Scraping rods (17) are fixedly mounted on both left and right sides of the surface of the third rotating shaft (12), and the two scraping rods (17) are fitted on the inner wall of the circumference of the mixing barrel (2) at the sides away from each other.
4. The high-efficiency automatic recycling concrete mixing device according to claim 1 is characterized in that: A plurality of stirring rods (18) are fixedly mounted on the surface of the third rotating shaft (12) at equal distances from top to bottom, and each stirring rod (18) is located below the scraping rod (17).
5. The high-efficiency automatic recycling concrete mixing device according to claim 1 is characterized in that: A valve (19) is fixedly mounted on the bottom of the mixing barrel (2), a feeding port (20) is provided at the left end of the top of the support platform (3), the feeding port (20) is communicated with the inner cavity of the mixing barrel (2), and a protective plate (10) is fixedly mounted on the outside of the feeding port (20).
