Stirring device for concrete admixture
By designing a concrete admixture mixing device including a lifting and moving mechanism, a scraper mechanism and a driving mixing mechanism, the mixing problem between admixture and concrete and the pollution problem of the inner wall of the equipment is solved, and efficient concrete processing and convenient movement and cleaning of the equipment are achieved.
Patent Information
- Application Number
- CN202421853828.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-08-01
AI Technical Summary
During the concrete processing process, it is difficult to fully mix admixture with concrete, and concrete is easily retained on the inner wall of the mixing equipment, resulting in equipment pollution and reduced efficiency.
A stirring device for concrete admixture is designed, the device including a first barrel body, a first cylindrical box body, a lifting and moving mechanism, a scraper mechanism and a driving stirring mechanism. Through the collaborative work of these components, full mixing of concrete admixtures and cleaning of the inner wall of the equipment are achieved.
This device can effectively prevent concrete from coagulating on the inner wall of the mixing equipment, ensure full mixing of admixture and concrete, improve the mechanical properties and fluidity of concrete, reduce the amount of cement, and facilitate the movement and cleaning of the equipment.
Smart Images
Figure CN222889673U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of the construction industry, in particular to a stirring device for concrete admixtures. Background Art
[0002] With the continuous increase in construction projects, the demand for concrete is also increasing, and the quality requirements are also getting higher and higher. In the process of processing concrete, it is necessary to add a certain proportion of admixtures to it, so as to improve the mechanical properties of concrete, improve the fluidity of concrete, reduce the amount of cement, etc. In the process of admixture proportioning, a stirring device is usually required to fully mix various admixtures.
[0003] In order to fully mix the concrete admixture with the concrete in the mixing device and prevent the concrete from remaining on the inner wall of the mixing device, a mixing device with a scraper and internal injection is designed, which requires the use of such a mixing device for concrete admixture. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a stirring device for concrete admixtures, which solves the technical problems raised in the above-mentioned background technology.
[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a stirring device for concrete admixtures, comprising a first barrel body, a first cylindrical box body is installed at the lower end of the first barrel body, a lifting and moving mechanism is installed inside the first cylindrical box body, a pair of first plates are installed on the outer wall of the first barrel body, a first circular plate body is installed on the upper end of the pair of first plates, a second cylindrical box body is installed on the upper wall of the first circular plate body, a scraper mechanism is installed inside the second cylindrical box body, a third cylindrical box body is installed on the upper wall of the second cylindrical box body, a driving stirring mechanism is installed inside the third cylindrical box body, a liquid inlet mechanism is inserted on the upper wall of the third cylindrical box body, a discharge port is inserted on the side wall of the first barrel body, and a valve is installed inside the discharge port.
[0006] Preferably, the lifting and moving mechanism includes a second motor, which is installed on the upper wall surface of the interior of the first cylindrical box body, the upper and lower walls of the interior of the first cylindrical box body are screwed with threaded rods, the outer wall surface of the threaded rod is covered with a T-shaped sleeve, and the outer wall surface of the T-shaped sleeve is covered with a concave plate body, second slide grooves are provided on the opposite side walls of the interior of the first cylindrical box body, a pair of second slide grooves are provided with second sliders and the other ends of a pair of second sliders are installed on the side walls at both ends of the concave plate body, two pairs of universal wheels are installed on the lower wall surface of the concave plate body, and two pairs of first circular through holes are provided on the lower wall surface of the first cylindrical box body, and the two pairs of first circular through holes correspond to the two pairs of universal wheels respectively.
[0007] Preferably, the second motor driving end and the outer wall of the threaded rod are both provided with bevel gears and a pair of bevel gears are meshed with each other, the inner wall of the T-shaped sleeve is provided with a thread groove and the thread groove on the inner wall of the T-shaped sleeve is meshed with the thread on the outer wall of the threaded rod.
[0008] Preferably, the scraper mechanism includes a first slider, an annular groove is provided on the upper inner wall of the second cylindrical box body, a pair of the first sliders are installed inside the annular groove, a second plate body is installed on the lower wall of a pair of the first sliders, a second circular plate body is installed between the pair of the second plate bodies, the second circular plate body is mounted on the stirring drive mechanism, a second circular through hole is provided on the lower wall of the second cylindrical box body and the upper wall of the first circular plate body, a first rod body is installed on the lower wall of a pair of the second plate bodies, and a scraper is mounted on the pair of the first rod bodies.
[0009] Preferably, the driving stirring mechanism includes a first tube body, which is movably inserted on the upper wall of the first barrel body and the lower wall of the third cylindrical box body, and a number of stirring plate bodies are inserted on the outer wall of the first tube body, and grooves are provided inside the stirring plate bodies and the grooves are connected with the interior of the first tube body. A first motor is installed on the lower wall of the third cylindrical box body, and gears are installed on the driving end of the first motor and the outer wall of the first tube body, and a pair of gears are meshed with each other, and a number of third circular through holes are provided on the lower walls of the stirring plate bodies, and a pair of diverter plates are installed inside the first tube body near the stirring plate body, and the first tube body is fixedly inserted inside the second circular plate body.
[0010] Preferably, the liquid inlet mechanism comprises a liquid inlet funnel, the liquid inlet funnel is inserted on the upper wall surface of the third cylindrical box body, and the lower end of the liquid inlet funnel is movably inserted on the upper wall surface of the first tube body.
[0011] Beneficial Effects
[0012] The utility model provides a stirring device for concrete admixture. When the concrete admixture is stirred, the concrete is added into the first barrel body, the first motor in the third cylindrical box body is started, and the rotation of the first tube body is completed through a pair of gear meshing linkage. At this time, the rotation of the first tube body can drive a plurality of stirring plates to rotate and complete the stirring. At this time, the rotation of the second circular plate body drives a pair of second plates and a pair of first sliders to rotate in the annular slide groove, thereby completing the rotation and movement of a pair of first rod bodies, so that the side wall surface inside the first barrel body is scraped by a pair of scrapers to prevent the concrete from solidifying and fixing on the side wall surface inside the first barrel body. At this time, the concrete is stirred by the stirring plate body, and the addition and stirring of the concrete admixture are completed by pouring the admixture. In order to fully mix the admixture with the concrete during the stirring process, the admixture can be poured in through a liquid inlet funnel. At this time, the admixture is flowed into the interior of a plurality of stirring plates through a pair of diverter plates, and can be injected into the concrete through the circular through holes on the lower wall surface of the stirring plate body through the rotation of the plurality of stirring plates, so that the admixture is fully mixed and stirred inside the concrete. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is an axonometric structural schematic diagram of a mixing device for concrete admixtures described in the utility model.
[0014] Figure 2 The utility model is a schematic diagram of the scraper structure of a stirring device for concrete admixtures.
[0015] Figure 3 This is a schematic diagram of the second circular plate structure of a stirring device for concrete admixtures described in the utility model.
[0016] Figure 4 The utility model is a schematic diagram of the universal wheel structure of a stirring device for concrete admixtures.
[0017] In the figure: 1. first barrel body; 2. first cylindrical box body; 3. discharge port; 4. valve; 5. first plate body; 6. first circular plate body; 7. second cylindrical box body; 8. third cylindrical box body; 9. liquid inlet funnel; 10. first tube body; 11. stirring plate body; 12. first rod body; 13. diverter plate; 14. scraper; 15. first motor; 16. gear; 17. universal wheel; 18. first slider; 19. second plate body; 20. second circular plate body; 21. second motor; 22. bevel gear; 23. threaded rod; 24. T-shaped sleeve; 25. concave plate body; 26. second slider. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] See also Figure 1-4 The utility model provides a technical solution: a mixing device for concrete admixture, comprising a first barrel body 1, a first cylindrical box body 2 is installed at the lower end of the first barrel body 1, a lifting and moving mechanism is installed inside the first cylindrical box body 2, a pair of first plates 5 are installed on the outer wall of the first barrel body 1, a first circular plate body 6 is installed on the upper end of the pair of first plates 5, a second cylindrical box body 7 is installed on the upper wall of the first circular plate body 6, a scraper mechanism is installed inside the second cylindrical box body 7, a third cylindrical box body 8 is installed on the upper wall of the second cylindrical box body 7, a driving mixing mechanism is installed inside the third cylindrical box body 8, a liquid inlet mechanism is inserted on the upper wall of the third cylindrical box body 8, a discharge port 3 is inserted on the side wall of the first barrel body 1, and a valve 4 is installed inside the discharge port 3.
[0020] When the concrete admixture is being mixed, concrete is added to the first barrel body 1, and the first motor 15 in the third cylindrical box body 8 is started, and the rotation of the first tube body 10 is completed through the meshing linkage of a pair of gears 16. At this time, the rotation of the first tube body 10 can drive a plurality of mixing plates 11 to rotate to complete the mixing. At this time, the rotation of the second circular plate body 20 drives a pair of second plates 19 and a pair of first sliders 18 to rotate inside the annular slide groove, thereby completing the rotation and movement of a pair of first rod bodies 12, so that the inner side wall surface of the first barrel body 1 is scraped by a pair of scrapers 14 to prevent the concrete from solidifying and fixing on the inner side wall surface of the first barrel body 1. At this time, the concrete is mixed by the mixing plate body 11, and the addition and mixing of the concrete admixture is completed by pouring the admixture. In order to fully mix the admixture with the concrete during the mixing process, the admixture can be poured in through the liquid inlet funnel 9. At this time, the admixture flows into the multiple mixing plate bodies 11 through a pair of diverter plates 13. Through the rotation of the multiple mixing plate bodies 11, the admixture can be injected into the concrete through the circular through holes on the lower wall of the mixing plate body 11, so that the admixture is fully mixed and stirred inside the concrete. When it is necessary to take out the concrete, the valve 4 can be opened to flow out through the discharge port 3. When the equipment needs to be moved, the second motor 21 can be started, and the threaded rod 23 can be rotated through the linkage of a pair of bevel gears 22. At this time, the concave plate body 25 is lifted and lowered through the linkage of the slide groove and the second slider 26, so that the two pairs of universal wheels 17 are leaked, so that the equipment is supported by the two pairs of universal wheels 17 and conveniently moved.
[0021] This embodiment is further configured as follows: the lifting and moving mechanism includes a second motor 21, which is installed on the upper wall surface inside the first cylindrical box body 2, and the upper and lower walls inside the first cylindrical box body 2 are screwed with a threaded rod 23, and the outer wall surface of the threaded rod 23 is sleeved with a T-shaped sleeve 24, and the outer wall surface of the T-shaped sleeve 24 is sleeved with a concave plate body 25, and second sliding grooves are provided on the opposite side walls inside the first cylindrical box body 2, and a pair of second sliding grooves are installed with second sliders 26 inside and the other ends of a pair of second sliders 26 are installed on the side walls at both ends of the concave plate body 25, and two pairs of universal wheels 17 are installed on the lower wall surface of the concave plate body 25, and the lower wall surface of the first cylindrical box body 2 is provided with two pairs of first circular through holes, and the two pairs of first circular through holes correspond to the two pairs of universal wheels 17 respectively.
[0022] Start the second motor 21, and the threaded rod 23 rotates through the linkage of a pair of bevel gears 22. At this time, the concave plate 25 is lifted and lowered through the linkage of the slide groove and the second slider 26, so that the two pairs of universal wheels 17 are exposed, so that the equipment is supported by the two pairs of universal wheels 17 and conveniently moved.
[0023] This embodiment is further configured such that bevel gears 22 are mounted on the driving end of the second motor 21 and the outer wall of the threaded rod 23 and a pair of bevel gears 22 are meshed with each other, a thread groove is provided on the inner wall of the T-shaped sleeve 24 and the thread groove on the inner wall of the T-shaped sleeve 24 is meshed with the thread on the outer wall of the threaded rod 23.
[0024] This embodiment is further configured as follows: the scraper mechanism includes a first slider 18, an annular groove is provided on the upper inner wall of the second cylindrical box body 7, a pair of the first sliders 18 are installed inside the annular groove, a second plate body 19 is installed on the lower wall of a pair of the first sliders 18, a second circular plate body 20 is installed between the pair of the second plate bodies 19, the second circular plate body 20 is mounted on the stirring drive mechanism, a second circular through hole is provided on the lower wall of the second cylindrical box body 7 and the upper wall of the first circular plate body 6, a first rod body 12 is installed on the lower wall of a pair of the second plate bodies 19, and a scraper 14 is mounted on the pair of the first rod bodies 12.
[0025] Start the first motor 15 inside the third cylindrical box 8, and complete the rotation of the first tube 10 through the meshing linkage of a pair of gears 16. At this time, the rotation of the first tube 10 can drive the plurality of stirring plates 11 to rotate to complete the stirring. At this time, the rotation of the second circular plate 20 drives a pair of second plates 19 and a pair of first sliders 18 to rotate inside the annular slide groove, thereby completing the rotation and movement of a pair of first rods 12, so that the inner side wall surface of the first barrel 1 is scraped by a pair of scrapers 14 to prevent the concrete from solidifying and fixing on the inner side wall surface of the first barrel 1.
[0026] The present embodiment is further configured as follows: the driving stirring mechanism comprises a first tube body 10, the first tube body 10 is movably inserted on the upper wall of the first barrel body 1 and the lower wall of the third cylindrical box body 8, a plurality of stirring plate bodies 11 are inserted on the outer wall of the first tube body 10, grooves are provided inside the plurality of stirring plate bodies 11 and the plurality of grooves are communicated with the interior of the first tube body 10, a first motor 15 is installed on the lower wall inside the third cylindrical box body 8, gears 16 are installed on the driving end of the first motor 15 and the outer wall of the first tube body 10 and a pair of gears 16 are meshed with each other, a plurality of third circular through holes are provided on the lower walls of the plurality of stirring plate bodies 11, a pair of diverter plates 13 are installed at a position close to the stirring plate body 11 inside the first tube body 10, and the first tube body 10 is fixedly inserted inside the second circular plate body 20.
[0027] This embodiment is further configured such that the liquid inlet mechanism includes a liquid inlet funnel 9 , which is inserted on the upper wall of the third cylindrical box body 8 and the lower end of the liquid inlet funnel 9 is movably inserted on the upper wall of the first tube body 10 .
[0028] The concrete is stirred by the stirring plate body 11. At this time, the addition and stirring of the concrete admixture are completed by pouring the admixture. In order to fully mix the admixture with the concrete during the stirring process, the admixture can be poured through the liquid inlet funnel 9. At this time, the admixture flows into the interior of the multiple stirring plate bodies 11 through a pair of diverter plates 13. Through the rotation of the multiple stirring plate bodies 11, the admixture can be injected into the concrete through the circular through holes on the lower wall of the stirring plate body 11, so that the admixture is fully mixed and stirred inside the concrete.
[0029] The detailed connection means are well-known in the art. The following mainly introduces the working principle and process. The specific work is as follows.
[0030] Embodiment: When mixing concrete admixtures, concrete is added to the first barrel 1, and the first motor 15 in the third cylindrical box 8 is started. The first tube 10 is rotated by a pair of gears 16 meshing and linkage. The rotation of the first tube 10 can drive a plurality of mixing plates 11 to rotate to complete mixing. The rotation of the second circular plate 20 drives a pair of second plates 19 and a pair of first sliders 18 to rotate in the annular chute, thereby completing the rotation and movement of the pair of first rods 12. The side wall surface of the first barrel 1 is scraped by a pair of scrapers 14 to prevent the concrete from solidifying and fixing on the side wall surface of the first barrel 1. The concrete is stirred by the mixing plate 11, and the addition and stirring of the concrete admixture are completed by pouring the admixture. During the mixing process, in order to fully mix the admixture with the concrete, the admixture can be poured in through the liquid inlet funnel 9, and at this time, the admixture flows into the multiple stirring plate bodies 11 through a pair of diverter plates 13, and the multiple stirring plate bodies 11 can be rotated and injected into the concrete through the circular through holes on the lower wall of the stirring plate body 11, so that the admixture is fully mixed and stirred inside the concrete, and when it is necessary to take out the concrete, the valve 4 can be opened to flow out through the discharge port 3, and when the equipment needs to be moved, the second motor 21 can be started, and the threaded rod 23 can be rotated through the linkage of a pair of bevel gears 22, and the concave plate body 25 can be lifted and lowered through the linkage of the slide groove and the second slider 26, so that the two pairs of universal wheels 17 are leaked, so that the equipment is supported by the two pairs of universal wheels 17 and conveniently moved.
[0031] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.
Claims
1. A stirring device for concrete admixture, comprising a first barrel (1), characterized in that: A first cylindrical box (2) is installed at the lower end of the first barrel (1), a lifting and moving mechanism is installed inside the first cylindrical box (2), a pair of first plates (5) are installed on the outer wall of the first barrel (1), a first circular plate (6) is installed on the upper end of the pair of first plates (5), a second cylindrical box (7) is installed on the upper wall of the first circular plate (6), a scraper mechanism is installed inside the second cylindrical box (7), a third cylindrical box (8) is installed on the upper wall of the second cylindrical box (7), a driving and stirring mechanism is installed inside the third cylindrical box (8), a liquid inlet mechanism is inserted into the upper wall of the third cylindrical box (8), a discharge port (3) is inserted into the side wall of the first barrel (1), and a valve (4) is installed inside the discharge port (3).
2. A mixing device for concrete admixture according to claim 1, characterized in that The lifting and moving mechanism comprises a second motor (21), the second motor (21) is mounted on the upper wall surface of the first cylindrical box (2), the upper and lower walls of the first cylindrical box (2) are screwed with a threaded rod (23), the outer wall surface of the threaded rod (23) is sleeved with a T-shaped sleeve (24), the outer wall surface of the T-shaped sleeve (24) is sleeved with a concave plate (25), the first cylindrical box (2) has a second slide groove on the opposite side wall surface, a pair of second slide grooves are each installed with a second slider (26) and the other end of the pair of second sliders (26) is installed on the side wall surfaces of both ends of the concave plate (25), two pairs of universal wheels (17) are installed on the lower wall surface of the concave plate (25), the lower wall surface of the first cylindrical box (2) is provided with two pairs of first circular through holes, and the two pairs of first circular through holes correspond to the two pairs of universal wheels (17) respectively.
3. A stirring device for concrete admixture according to claim 2, characterized in that: The driving end of the second motor (21) and the outer wall surface of the threaded rod (23) are both provided with bevel gears (22), and the pair of bevel gears (22) are meshed with each other. The inner wall surface of the T-shaped sleeve (24) is provided with a thread groove, and the thread groove on the inner wall surface of the T-shaped sleeve (24) is meshed with the thread on the outer wall surface of the threaded rod (23).
4. A stirring device for concrete admixture according to claim 1, characterized in that: The scraper mechanism comprises a first slider (18), an annular groove is provided on the inner upper wall surface of the second cylindrical box body (7), a pair of the first sliders (18) are installed inside the annular groove, a second plate body (19) is installed on the lower wall surface of the pair of the first sliders (18), a second circular plate body (20) is installed between the pair of the second plate bodies (19), the second circular plate body (20) is mounted on the stirring drive mechanism, a second circular through hole is provided on the lower wall surface of the second cylindrical box body (7) and the upper wall surface of the first circular plate body (6), a first rod body (12) is installed on the lower wall surface of the pair of the second plate bodies (19), and a scraper (14) is mounted on the pair of the first rod bodies (12).
5. A stirring device for concrete admixture according to claim 1, characterized in that: The driving stirring mechanism comprises a first tube body (10), the first tube body (10) being movably inserted on the upper wall surface of the first barrel body (1) and the lower wall surface of the third cylindrical box body (8), a plurality of stirring plate bodies (11) being inserted on the outer wall surface of the first tube body (10), a plurality of the stirring plate bodies (11) being provided with grooves inside and being communicated with the inside of the first tube body (10), a first motor (15) being installed on the inner lower wall surface of the third cylindrical box body (8), a gear (16) being installed on the driving end of the first motor (15) and the outer wall surface of the first tube body (10), and a pair of gears (16) being meshed with each other, a plurality of third circular through holes being provided on the lower wall surfaces of the plurality of the stirring plate bodies (11), a pair of diverter plates (13) being installed at a position close to the stirring plate bodies (11) inside the first tube body (10), and the first tube body (10) being fixedly inserted inside the second circular plate body (20).
6. A stirring device for concrete admixture according to claim 1, characterized in that: The liquid inlet mechanism comprises a liquid inlet funnel (9), the liquid inlet funnel (9) is inserted on the upper wall surface of the third cylindrical box body (8), and the lower end of the liquid inlet funnel (9) is movably inserted on the upper wall surface of the first tube body (10).