Mixing device for concrete additive production
By designing a mixing device for concrete additive production, including a mixing drum, infusion tube, feed pipe and stirring paddle, the problem that existing devices cannot effectively disperse raw materials is solved, and rapid and uniform mixing of raw materials and energy consumption are achieved. reduce.
Patent Information
- Application Number
- CN202421291409.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-06-07
AI Technical Summary
The existing mixing device for concrete additive production cannot disperse the raw materials when the raw materials are injected, resulting in the need to extend the stirring time, which is time-consuming and energy-consuming.
A mixing device for the production of concrete additives is designed, including a mixing drum, an infusion tube, a feed pipe and a stirring paddle. The liquid and powdered raw materials are respectively filled into the mixing drum through the infusion tube and the feed pipe, and then the liquid and powdered raw materials are respectively filled into the mixing drum and passed through a cone shape. The combination of the table and the stirring paddle can achieve uniform mixing of raw materials.
It achieves rapid and uniform mixing of raw materials, shortens the stirring time, reduces energy consumption, and improves the stirring efficiency.
Smart Images
Figure CN222518342U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mixing devices, in particular to a mixing device for producing concrete additives. Background Art
[0002] Concrete additives are substances added during the concrete mixing process to improve the performance of concrete. The general dosage is no more than 5% of the mass of cement. After being mixed with concrete in a certain proportion, concrete additives have the properties of crack resistance, waterproofness, moisture resistance, frost resistance, weathering resistance, aging resistance and wear resistance, and have long-lasting functions.
[0003] When producing concrete additives, different raw materials need to be injected into a mixing device and stirred in a reactor so that the various raw materials are evenly mixed and react fully. However, the existing mixing device for producing concrete additives cannot disperse the raw materials when the raw materials are injected, resulting in the need to extend the stirring time to achieve the desired stirring effect, which is time-consuming and energy-intensive. In view of the above problems, the inventors propose a mixing device for producing concrete additives to solve the above problems. Utility Model Content
[0004] In order to solve the problem that the existing mixing device for producing concrete additives cannot disperse the raw materials when the raw materials are injected, so that the stirring time needs to be extended to achieve the desired stirring effect, which is time-consuming and energy-consuming; the purpose of the utility model is to provide a mixing device for producing concrete additives.
[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: a mixing device for producing concrete additives, comprising a mixing drum, the bottom surface of the mixing drum is fixedly connected to a base, the top surface of the mixing drum is detachably provided with a drum cover, a liquid infusion tube is inserted and fixedly connected to the middle of the top surface of the drum cover, a material delivery tube is inserted and fixedly connected to the middle of the top surface of the liquid infusion tube, an annular opening is provided on the bottom surface of the liquid infusion tube, the material delivery tube is located in the annular opening, a threaded barrel is fixedly connected to the top end of the material delivery tube, a material storage box is detachably provided on the side of the threaded barrel facing away from the material delivery tube, a conical platform is fixedly connected to the lower part of the outer wall of the material delivery tube, the annular opening is located above the conical platform, and a stirring paddle is provided on the inner bottom of the mixing drum.
[0006] Preferably, a buckle is provided on the upper part of the outer wall of the mixing drum, and a hook is fixedly connected to the outer wall of the drum cover, and the buckle corresponds to and cooperates with the hook. Through the mutual cooperation between the buckle and the hook, the drum cover can be opened to clean the inner wall of the mixing drum and take out the mixed material.
[0007] Preferably, a connecting pipe is inserted and fixedly connected to the upper part of the side wall of the liquid infusion pipe, and an end of the connecting pipe away from the liquid infusion pipe is fixedly connected to a liquid inlet pipe joint. Liquid raw materials for the production of concrete additives can be filled into the mixing drum through the liquid infusion pipe, and powdered raw materials for the production of concrete additives can be filled into the mixing drum through the material delivery pipe. A flow valve is provided on the side wall of the material delivery pipe, and the flow valve is located above the drum cover. The flow valve can be turned to open and close the material delivery pipe. When the material delivery pipe is unblocked, the powdered material in the storage box can fall into the mixing drum through the material delivery pipe.
[0008] Preferably, the output end of the storage box is provided with an external thread, and the external thread corresponds to and cooperates with the threaded barrel, the output end of the delivery pipe is fixedly connected with a discharge pipe, and the discharge pipe corresponds to a stirring paddle, the storage box is used to store powdered raw materials for the production of concrete additives, and the external thread and the threaded barrel cooperate with each other, so that the storage box can be installed so that the powdered material in the storage box can fall into the mixing drum through the delivery pipe, and a motor is arranged inside the base, and the output shaft end of the motor extends into the mixing drum, and the output shaft end of the motor is fixed to the stirring paddle, and the side wall of the motor is provided with a fixing seat, and the fixing seat is fixed to the inner wall of the base, and the output shaft sleeve of the motor is provided with a sealing ring, and the sealing ring is located at the connection between the motor output shaft and the mixing drum, the motor is installed through the fixing seat, and the motor is started. The stirring paddle rotates under the action of the motor output shaft, thereby stirring the raw materials in the mixing drum, so that various raw materials can be mixed evenly.
[0009] Compared with the prior art, the utility model has the beneficial effects of facilitating the mixing and stirring of raw materials, and being able to effectively reduce the mixing and stirring time while achieving the desired stirring effect, thereby reducing the energy effect and improving the stirring efficiency; the liquid raw materials for the production of concrete additives can be filled into the mixing drum through the infusion tube, and the liquid raw materials can be blocked by the provided conical table to change the movement trajectory of the liquid raw materials, so that the liquid raw materials can be dispersed and the liquid raw materials can be prevented from being concentrated in one place; the stirring paddle can be rotated by starting the motor, and the rotating stirring paddle can disperse the powdered raw materials, so that the powdered raw materials can be better mixed with the liquid raw materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be 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 paying creative work.
[0011] Figure 1It is a schematic diagram of the overall structure of the utility model.
[0012] Figure 2 This is a schematic diagram of the internal structure of the mixing drum of the utility model.
[0013] Figure 3 This is a schematic diagram of the coordination between the material delivery tube and the liquid delivery tube of the utility model.
[0014] In the figure: 1. mixing drum; 2. base; 3. drum cover; 4. buckle; 5. liquid infusion tube; 6. annular opening; 7. connecting pipe; 8. liquid inlet pipe joint; 9. material delivery pipe; 10. material discharge pipe; 11. conical table; 12. threaded drum; 13. flow valve; 14. material storage box; 15. external thread; 16. motor; 17. fixed seat; 18. stirring paddle; 19. sealing ring. DETAILED DESCRIPTION
[0015] 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.
[0016] Example: Figure 1-3 As shown, the utility model provides a mixing device for producing concrete additives, comprising a mixing drum 1, a base 2 is fixedly connected to the bottom surface of the mixing drum 1, a drum cover 3 is detachably provided on the top surface of the mixing drum 1, a liquid infusion tube 5 is inserted and fixedly connected to the middle of the top surface of the drum cover 3, a material delivery tube 9 is inserted and fixedly connected to the middle of the top surface of the liquid infusion tube 5, an annular opening 6 is provided on the bottom surface of the liquid infusion tube 5, the material delivery tube 9 is located in the annular opening 6, a threaded barrel 12 is fixedly connected to the top end of the material delivery tube 9, a material storage box 14 is detachably provided on the side of the threaded barrel 12 facing away from the material delivery tube 9, a conical platform 11 is fixedly connected to the lower part of the outer wall of the material delivery tube 9, the annular opening 6 is located above the conical platform 11, and a stirring paddle 18 is provided on the inner bottom of the mixing drum 1.
[0017] A buckle 4 is provided on the upper part of the outer wall of the mixing drum 1, and a hook is fixedly connected to the outer wall of the drum cover 3, and the buckle 4 corresponds to and cooperates with the hook.
[0018] By adopting the above technical solution, the barrel cover 3 can be opened through the cooperation between the buckle 4 and the hook, so as to clean the inner wall of the mixing barrel 1 and take out the mixed materials.
[0019] A connecting tube 7 is inserted and fixedly connected to the upper part of the side wall of the infusion tube 5 , and a liquid inlet pipe joint 8 is fixedly connected to one end of the connecting tube 7 away from the infusion tube 5 .
[0020] By adopting the above technical solution, liquid raw materials for producing concrete additives can be filled into the mixing drum 1 through the liquid delivery pipe 5 , and powdered raw materials for producing concrete additives can be filled into the mixing drum 1 through the material delivery pipe 9 .
[0021] A flow valve 13 is provided on the side wall of the material delivery pipe 9 , and the flow valve 13 is located above the cylinder cover 3 .
[0022] By adopting the above technical solution, the flow valve 13 is turned to open and close the feed pipe 9 . When the feed pipe 9 is unblocked, the powdered material in the storage box 14 can fall into the mixing drum 1 through the feed pipe 9 .
[0023] The output end of the storage box 14 is provided with an external thread 15 , which corresponds to and cooperates with the threaded barrel 12 . The output end of the feed pipe 9 is fixedly connected with a discharge pipe 10 , and the discharge pipe 10 corresponds to the stirring paddle 18 .
[0024] By adopting the above technical solution, the storage box 14 is used to store powdered raw materials for the production of concrete additives. The storage box 14 can be installed through the mutual cooperation of the external thread 15 and the threaded barrel 12, so that the powdered material in the storage box 14 can fall into the mixing barrel 1 through the feeding pipe 9.
[0025] A motor 16 is arranged inside the base 2, and the output shaft end of the motor 16 extends into the mixing drum 1, and the output shaft end of the motor 16 is fixed to the stirring paddle 18. A fixing seat 17 is arranged on the side wall of the motor 16, and the fixing seat 17 is fixed to the inner wall of the base 2. A sealing ring 19 is arranged on the output shaft sleeve of the motor 16, and the sealing ring 19 is located at the connection between the output shaft of the motor 16 and the mixing drum 1.
[0026] By adopting the above technical solution, the motor 16 is installed through the fixing seat 17, and the motor 16 is started, and the stirring paddle 18 rotates under the action of the output shaft of the motor 16, so that the raw materials in the mixing drum 1 can be stirred to make various raw materials mixed evenly.
[0027] Working principle: When the utility model is in use, the liquid raw material for producing concrete additives can be filled into the mixing drum 1 through the liquid infusion tube 5. When the liquid raw material falls through the liquid infusion tube 5, the provided conical platform 11 will block the liquid raw material to change the movement trajectory of the liquid raw material to prevent the liquid raw material from falling in one place;
[0028] At the same time, the powdered raw materials for producing concrete additives can be filled into the mixing drum 1 through the feeding pipe 9. The output end of the feeding pipe 9 is fixedly connected to the discharge pipe 10. When the motor 16 is started, the stirring paddle 18 rotates under the action of the output shaft of the motor 16, and the discharge pipe 10 corresponds to the stirring paddle 18. The rotating stirring paddle 18 can disperse the powdered raw materials so that the powdered raw materials can be better mixed with the liquid raw materials.
[0029] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
Claims
1. A mixing device for producing concrete additives, comprising a mixing drum (1), characterized in that: The bottom surface of the mixing drum (1) is fixedly connected to a base (2); the top surface of the mixing drum (1) is detachably provided with a drum cover (3); a liquid infusion tube (5) is inserted and fixedly connected to the middle of the top surface of the drum cover (3); a material delivery tube (9) is inserted and fixedly connected to the middle of the top surface of the liquid infusion tube (5); an annular opening (6) is provided on the bottom surface of the liquid infusion tube (5); the material delivery tube (9) is located in the annular opening (6); a threaded drum (12) is fixedly connected to the top of the material delivery tube (9); a material storage box (14) is detachably provided on a side of the threaded drum (12) facing away from the material delivery tube (9); a conical platform (11) is fixedly connected to the lower part of the outer wall of the material delivery tube (9); the annular opening (6) is located above the conical platform (11); and a stirring paddle (18) is provided at the inner bottom of the mixing drum (1).
2. A mixing device for producing concrete additives as claimed in claim 1, characterized in that: A buckle (4) is provided on the upper portion of the outer wall of the mixing drum (1), and a hook is fixedly connected to the outer wall of the drum cover (3), and the buckle (4) corresponds to and cooperates with the hook.
3. A mixing device for producing concrete additives as claimed in claim 1, characterized in that: A connecting pipe (7) is inserted and fixedly connected to the upper part of the side wall of the infusion tube (5); an end of the connecting pipe (7) away from the infusion tube (5) is fixedly connected to a liquid inlet pipe joint (8).
4. A mixing device for producing concrete additives as claimed in claim 1, characterized in that: A flow valve (13) is provided on the side wall of the material delivery pipe (9), and the flow valve (13) is located above the cylinder cover (3).
5. A mixing device for producing concrete additives as claimed in claim 1, characterized in that: The output end of the material storage box (14) is provided with an external thread (15), and the external thread (15) corresponds to and matches the threaded barrel (12).
6. A mixing device for producing concrete additives as claimed in claim 1, characterized in that: The output end of the feed pipe (9) is fixedly connected to a discharge pipe (10), and the discharge pipe (10) corresponds to the stirring paddle (18).
7. A mixing device for producing concrete additives as claimed in claim 1, characterized in that: A motor (16) is disposed inside the base (2), an output shaft end of the motor (16) extends into the mixing drum (1), and the output shaft end of the motor (16) is fixed to a mixing paddle (18).
8. A mixing device for producing concrete additives as claimed in claim 7, characterized in that: A fixing seat (17) is provided on the side wall of the motor (16), the fixing seat (17) being fixed to the inner wall of the base (2), and a sealing ring (19) is provided on the output shaft sleeve of the motor (16), the sealing ring (19) being located at the connection between the output shaft of the motor (16) and the mixing drum (1).