Concrete additive drying device
By using a scraping motor and agitation mechanism in the concrete additive drying device, the problem of adhesion additives on the inner wall of the drying tube affecting heat transfer is solved, and a more efficient drying process is achieved.
Patent Information
- Application Number
- CN202420301654.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-19
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-02-19
AI Technical Summary
In the existing concrete additive drying device, concrete additives are easily adhered to the inner wall of the drying tube, which affects the heat transfer effect and leads to a decrease in drying efficiency.
A concrete additive drying device including a scraping motor, a screw rod, a limit guide rod, a scraper and agitation motor is designed to scrape the additives adhered to the inner wall through the scraping assembly and prevent it from being protected from the agitation and rotation mechanism. Additive buildup to ensure uniform heating.
It effectively prevents additives from adhering to the inner wall of the drying tube, improves heat transfer efficiency, avoids the reduction of drying efficiency, and improves drying efficiency through uniform dispersion and rotation.
Smart Images
Figure CN222335902U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drying, in particular to a concrete additive drying 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 concrete that is made by mixing cement as a cementitious material, sand and stone as aggregates, and water in a certain proportion. In the process of making concrete, sometimes other admixtures are added to improve the relevant properties of concrete, collectively referred to as concrete additives; during the production process, concrete additives need to be dried, so a concrete additive drying device is needed.
[0003] Existing concrete additive drying devices are usually cylindrical and mainly dry the concrete additives by heat conduction. However, some concrete additives may adhere to the inner wall of the drying cylinder, and the adhered concrete additives may affect the effect of heat transfer and thus affect the drying efficiency. Utility Model Content
[0004] One object of the present application is to provide a concrete additive drying device to solve the problem in the prior art that part of the concrete additive may adhere to the inner wall of the drying cylinder, and the adhered concrete additive may affect the effect of heat transfer, thereby affecting the drying efficiency.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concrete additive drying device, comprising a workbench and a drying cylinder body, the drying cylinder body is installed through the inside of the workbench, a wall scraping motor is installed at the bottom of the drying cylinder body, and the output end of the wall scraping motor passes through the inner bottom wall of the drying cylinder body, a wall scraping assembly is arranged inside the drying cylinder body, and the wall scraping assembly is used to scrape off concrete additives attached to the inner wall of the drying cylinder body.
[0006] Preferably, the wall scraping assembly includes a screw rod, a limiting guide rod, a mounting ring and a scraper, one end of the screw rod is connected to the output end of the wall scraping motor, and the other end of the screw rod is movably connected to the inner top wall of the drying cylinder body, a limiting guide rod is installed on the top inner wall of the drying cylinder body, and the other end of the limiting guide rod is connected to the inner bottom wall of the drying cylinder body, a mounting ring is movably installed on the outer side of the screw rod and the limiting guide rod, and a scraper is installed on the outer side of the mounting ring.
[0007] Preferably, a feed hopper is connected to the top of the drying cylinder body, a discharge hopper is connected to the bottom center of the drying cylinder body, and a discharge valve is installed on the outside of the discharge hopper.
[0008] Preferably, a heat insulating sleeve is installed on the inner side of the drying cylinder body, an electric heating plate is installed on the inner side of the heat insulating sleeve, a heat conducting inner cylinder is installed on the inner side of the electric heating plate, and the heat conducting inner cylinder is in contact with the scraper.
[0009] Preferably, a dispersing motor is installed at the top center of the drying cylinder body, and the output end of the dispersing motor passes through the top inner wall of the drying cylinder body. The output end of the dispersing motor is connected to a first rotating shaft, and a plurality of dispersing blades are symmetrically installed on the outer side of the first rotating shaft.
[0010] Preferably, a driving motor is installed on the top of the workbench, and the output end of the driving motor passes through the bottom of the workbench, the output end of the driving motor is connected to the second rotating shaft, a rotating bearing is movably installed inside the workbench, and the rotating bearing is located on the outside of the drying cylinder body, a driven gear ring is installed on the outside of the bottom end of the drying cylinder body, a driving gear is connected to the bottom of the second rotating shaft, and the driving gear and the driven gear ring are meshed with each other.
[0011] Preferably, support legs are symmetrically installed on the bottom of the workbench.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. In the utility model, some additives may adhere to the inner wall of the inner cylinder of the drying cylinder body. The scraper motor is started to drive the screw to rotate, so that the mounting ring rises and falls under the limiting guide action of the limiting guide rod, driving the scraper to repeatedly scrape the inner wall of the inner cylinder of the drying cylinder to scrape off the additives adhered to the inner wall. This can effectively prevent the material from adhering to the inner side of the inner wall of the cylinder, and avoid the situation where the adhered additives affect the thermal conductivity of heat transfer, thereby affecting the drying efficiency.
[0014] 2. In the utility model, when the concrete additive is put into the drying drum, the stirring motor and the driving motor are started, the stirring motor drives the first rotating shaft to rotate, and drives the scattering blades to flip and scatter the concrete additive inside the drying drum to avoid the accumulation of the concrete additive; the driving motor drives the second rotating shaft and the driving gear to rotate, and drives the driven gear ring meshing therewith to rotate, so that the drying drum body rotates under the action of the rotating bearing; the rotation direction of the drying drum body is opposite to that of the first rotating shaft, so as to improve the scattering effect of the concrete additive inside the drying drum, avoid the accumulation of the additive, make the additive evenly heated during the drying process, and improve the drying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional diagram of the utility model;
[0016] Figure 2 This is a front cross-sectional view of the drying drum body of the utility model;
[0017] Figure 3This is a top view of the drying drum body of the utility model;
[0018] Figure 4 It is a front view of the utility model.
[0019] In the figure: 1. workbench; 2. drying cylinder body; 3. scraper motor; 4. screw rod; 5. limit guide rod; 6. mounting ring; 7. scraper; 8. feed hopper; 9. insulation sleeve; 10. electric heating plate; 11. heat-conducting inner cylinder; 12. discharge hopper; 13. discharge valve; 14. stirring motor; 15. first rotating shaft; 16. scattering blades; 17. driving motor; 18. second rotating shaft; 19. rotating bearing; 20. driven gear ring; 21. driving gear; 22. supporting leg. DETAILED DESCRIPTION
[0020] 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.
[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0023] The following is combined with Figure 1-4 , the technical solution of the utility model is further explained:
[0024] Embodiment 1: Figure 1-Figure 3As shown, a concrete additive drying device comprises a workbench 1 and a drying cylinder body 2, the drying cylinder body 2 is installed through the inside of the workbench 1, a wall scraping motor 3 is installed at the bottom of the drying cylinder body 2, and the output end of the wall scraping motor 3 penetrates the inner bottom wall of the drying cylinder body 2, and a wall scraping assembly is arranged inside the drying cylinder body 2, and the wall scraping assembly is used to scrape off the concrete additives attached to the inner wall of the drying cylinder body 2. The wall scraping assembly comprises a screw rod 4, a limit guide rod 5, a mounting ring 6 and a scraper 7, one end of the screw rod 4 is connected to the output end of the wall scraping motor 3, and the other end of the screw rod 4 is movably connected to the inner top wall of the drying cylinder body 2, a limit guide rod 5 is installed on the top inner wall of the drying cylinder body 2, and the other end of the limit guide rod 5 is connected to the inner bottom wall of the drying cylinder body 2, the outer side of the screw rod 4 and the limit guide rod 5 is movably installed with a mounting ring 6, and the outer side of the mounting ring 6 is installed with a scraper 7. The workbench 1 provides an installation position for the drying cylinder body 2. The drying cylinder body 2 provides an installation position for the wall scraping motor 3. The drying drum body 2 provides an installation position and installation space for the wall scraper assembly. The wall scraper motor 3 provides a connection position and driving force for the screw rod 4. The drying drum body 2 provides an installation space and connection position for the screw rod 4. The drying drum body 2 provides an installation position for the limit guide rod 5. The screw rod 4 and the limit guide rod 5 provide an installation position for the mounting ring 6. The limit guide rod 5 provides a limit guide function for the mounting ring 6. The mounting ring 6 provides an installation position for the scraper 7. Some additives may adhere to the inner wall of the inner cylinder of the drying drum body 2. The wall scraper motor 3 is started to drive the screw rod 4 to rotate, so that the mounting ring 6 rises and falls under the limit guide function of the limit guide rod 5, and drives the scraper 7 to repeatedly scrape the inner wall of the inner cylinder of the drying drum to scrape off the additives adhered to the inner wall, which can effectively prevent the material from adhering to the inner side of the inner wall of the cylinder, and avoid the situation where the adhered additives affect the heat transfer effect, thereby affecting the drying efficiency.
[0025] Embodiment 2: Figure 1-Figure 4As shown, a feed hopper 8 is connected to the top of the drying drum body 2, a discharge hopper 12 is connected to the bottom center of the drying drum body 2, and a discharge valve 13 is installed on the outside of the discharge hopper 12. A heat insulation sleeve 9 is installed on the inside of the drying drum body 2, an electric heating plate 10 is installed on the inside of the heat insulation sleeve 9, a heat conductive inner cylinder 11 is installed on the inside of the electric heating plate 10, and the heat conductive inner cylinder 11 is in contact with the scraper 7. The drying drum body 2 provides an installation position for the feed hopper 8. The feed hopper 8 allows concrete additives to enter the interior of the drying drum body 2. The drying drum body 2 provides an installation connection position for the discharge hopper 12. The discharge hopper 12 allows the dried concrete additives to be taken out from the inside of the drying drum. The discharge valve 13 can control the opening and closing of the discharge hopper 12. The drying drum body 2 provides an installation position for the heat insulation sleeve 9. The heat insulation sleeve 9 can block the heat inside the drying drum body 2 to prevent the staff from contacting the outer surface of the drying drum and being burned. The heat-insulating sleeve 9 provides an installation position for the electric heating plate 10. The electric heating plate 10 can generate heat to dry the concrete additive. The electric heating plate 10 provides an installation position for the heat-conducting inner cylinder 11. The heat-conducting inner cylinder 11 can transfer the heat generated by the electric heating plate 10 to the concrete additive inside the drying cylinder by heat conduction. When the concrete additive needs to be dried, the concrete additive is put into the interior of the drying cylinder body 2 from the feed hopper 8, and the electric heating plate 10 generates heat, which heats the concrete additive inside the drying cylinder body 2 through the heat-conducting inner cylinder 11, thereby achieving the drying of the concrete additive. After the drying work is completed, the staff can open the discharge valve 13 to allow the dried concrete additive to fall from the discharge hopper 12.
[0026] Embodiment 3: A dispersing motor 14 is installed at the top center of the drying cylinder body 2, and the output end of the dispersing motor 14 passes through the top inner wall of the drying cylinder body 2, and the output end of the dispersing motor 14 is connected to the first rotating shaft 15, and a plurality of dispersing blades 16 are symmetrically installed on the outer side of the first rotating shaft 15. A driving motor 17 is installed on the top of the workbench 1, and the output end of the driving motor 17 passes through the bottom of the workbench 1, and the output end of the driving motor 17 is connected to the second rotating shaft 18, and a rotating bearing 19 is movably installed inside the workbench 1, and the rotating bearing 19 is located on the outer side of the drying cylinder body 2, and a driven gear ring 20 is installed on the outer side of the bottom end of the drying cylinder body 2, and a driving gear 21 is connected to the bottom of the second rotating shaft 18, and the driving gear 21 and the driven gear ring 20 are meshed with each other. Support legs 22 are symmetrically installed at the bottom of the workbench 1. The drying cylinder body 2 provides an installation position for the dispersing motor 14. The dispersing motor 14 provides an installation position for the first rotating shaft 15. The first rotating shaft 15 provides a mounting position for the scattering blades 16. The workbench 1 provides a mounting position for the driving motor 17. The driving motor 17 provides a mounting position for the second rotating shaft 18. The workbench 1 provides a mounting position for the rotating bearing 19. The rotating bearing 19 allows the drying drum body 2 to rotate. The drying drum body 2 provides a mounting position for the driven gear ring 21. The second rotating shaft 18 provides a mounting position for the driving gear 21. The driving gear 21 and the driven gear ring 20 cooperate with each other to drive the drying drum body 2 to rotate. The workbench 1 provides a mounting position for the supporting legs 22. The supporting legs 22 provide support force for the entire workbench 1. When the concrete additive is put into the drying drum, the stirring motor 14 and the driving motor 17 are started, and the stirring motor 14 drives the first rotating shaft 15 to rotate, driving the scattering blades 16 to flip and scatter the concrete additive inside the drying drum to avoid the accumulation of the concrete additive; the driving motor 17 drives the second rotating shaft 18 and the driving gear 21 to rotate, and drives the driven gear ring 20 meshing therewith to rotate, so that the drying drum body 2 rotates under the action of the rotating bearing 19; the rotation direction of the drying drum body 2 is opposite to that of the first rotating shaft 15, so as to improve the scattering effect of the concrete additive inside the drying drum, avoid the accumulation of the additive, make the additive evenly heated during the drying process, and improve the drying efficiency.
[0027] Working principle: Before using the concrete additive drying device, you should first check whether there are any problems that affect the use of the concrete additive drying device. First, place the concrete additive drying device at the location where it needs to be used. When some additives may adhere to the inner wall of the inner cylinder of the drying cylinder body 2, the scraper motor 3 is started to drive the screw 4 to rotate, so that the mounting ring 6 rises and falls under the limiting guide action of the limiting guide rod 5, driving the scraper 7 to repeatedly scrape the inner wall of the inner cylinder of the drying cylinder to scrape off the additives adhered to the inner wall. This can effectively prevent the material from adhering to the inner side of the inner wall of the cylinder, and avoid the situation where the adhered additives affect the thermal conductivity of heat transfer, thereby affecting the drying efficiency. When the concrete additive is put into the drying drum, the stirring motor 14 and the driving motor 17 are started, and the stirring motor 14 drives the first rotating shaft 15 to rotate, driving the scattering blades 16 to flip and scatter the concrete additive inside the drying drum to avoid the accumulation of the concrete additive; the driving motor 17 drives the second rotating shaft 18 and the driving gear 21 to rotate, and drives the driven gear ring 20 meshing therewith to rotate, so that the drying drum body 2 rotates under the action of the rotating bearing 19; the rotation direction of the drying drum body 2 is opposite to that of the first rotating shaft 15, so as to improve the scattering effect of the concrete additive inside the drying drum, avoid the accumulation of the additive, make the additive evenly heated during the drying process, and improve the drying efficiency.
[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.
Claims
1. A concrete additive drying device, comprising a workbench (1) and a drying drum body (2), characterized in that: The drying cylinder body (2) is installed through the inside of the workbench (1); a wall scraping motor (3) is installed at the bottom of the drying cylinder body (2); and the output end of the wall scraping motor (3) passes through the inner bottom wall of the drying cylinder body (2); a wall scraping assembly is arranged inside the drying cylinder body (2); the wall scraping assembly is used to scrape off concrete additives attached to the inner wall of the drying cylinder body (2); The wall scraping assembly comprises a screw rod (4), a limiting guide rod (5), a mounting ring (6) and a scraper (7); one end of the screw rod (4) is connected to the output end of the wall scraping motor (3), and the other end of the screw rod (4) is movably connected to the inner top wall of the drying cylinder body (2); the limiting guide rod (5) is installed on the top inner wall of the drying cylinder body (2), and the other end of the limiting guide rod (5) is connected to the inner bottom wall of the drying cylinder body (2); the outer sides of the screw rod (4) and the limiting guide rod (5) are movably mounted with a mounting ring (6), and the outer side of the mounting ring (6) is mounted with a scraper (7).
2. A concrete additive drying device according to claim 1, characterized in that: The top of the drying cylinder body (2) is connected to a feed hopper (8), the bottom center of the drying cylinder body (2) is connected to a discharge hopper (12), and a discharge valve (13) is installed on the outside of the discharge hopper (12).
3. A concrete additive drying device according to claim 1, characterized in that: A heat insulating sleeve (9) is installed on the inner side of the drying cylinder body (2), an electric heating plate (10) is installed on the inner side of the heat insulating sleeve (9), a heat conducting inner cylinder (11) is installed on the inner side of the electric heating plate (10), and the heat conducting inner cylinder (11) is in contact with the scraper (7).
4. A concrete additive drying device according to claim 1, characterized in that: A dispersing motor (14) is installed at the top center of the drying cylinder body (2), and the output end of the dispersing motor (14) passes through the top inner wall of the drying cylinder body (2). The output end of the dispersing motor (14) is connected to a first rotating shaft (15), and a plurality of dispersing blades (16) are symmetrically installed on the outer side of the first rotating shaft (15).
5. The concrete additive drying device according to claim 1, characterized in that: A driving motor (17) is installed on the top of the workbench (1), and the output end of the driving motor (17) passes through the bottom of the workbench (1), and the output end of the driving motor (17) is connected to a second rotating shaft (18). A rotating bearing (19) is movably installed inside the workbench (1), and the rotating bearing (19) is located outside the drying cylinder body (2). A driven gear ring (20) is installed outside the bottom end of the drying cylinder body (2), and a driving gear (21) is connected to the bottom of the second rotating shaft (18), and the driving gear (21) and the driven gear ring (20) are meshed with each other.
6. The concrete additive drying device according to claim 1, characterized in that: Support legs (22) are symmetrically mounted on the bottom of the workbench (1).