Composite admixture device for concrete
By designing a multifunctional concrete composite blending device, including components such as mixing boxes, mixing boxes and grinding balls, the problem of single and inability to grind the existing device mixing method is solved, and more uniform mixing and more efficient grinding is achieved, and product quality and operating efficiency are improved.
Patent Information
- Application Number
- CN202421614350.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-09
AI Technical Summary
The existing concrete composite blending device operates in a single manner during the mixing process, resulting in low mixing efficiency and poor effect, and the inability to grind large particles of impurities, reducing the working efficiency.
A composite blending device including a mixing box, a cutting tube, a stirring rod, a driving mechanism, a mixing box, a grinding ball, a screen plate and a dust collecting mechanism is designed to improve mixing uniformity and quality through various ways of mixing and grinding.
The uniform mixing and efficient grinding of composite blends is achieved, the product quality and operating efficiency are improved, and subsequent processing steps are reduced.
Smart Images
Figure CN222904491U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of composite admixture processing, in particular to a composite admixture device for concrete. Background Art
[0002] Composite admixtures are optimized from ultrafine silica powder, highly active mineral powder and a variety of high-performance admixtures. They have a high activity index. Adding composite admixtures to concrete can effectively improve the mechanical properties and durability of concrete.
[0003] In the process of processing composite admixtures, corresponding concrete composite admixture devices are needed to mix the raw materials for making the composite admixtures. However, some existing concrete composite admixture devices still have certain shortcomings in actual use. When mixing the raw materials for making composite admixtures, some concrete composite admixture devices can often only perform a single mixing process, resulting in low raw material mixing efficiency and poor mixing effect. Moreover, after mixing multiple raw materials, some large particle impurities in the raw materials are often not ground, and often require subsequent processing, thereby reducing the overall operating efficiency. Utility Model Content
[0004] The utility model provides a composite admixture device for concrete, aiming to solve the problems of the composite admixture device for concrete currently used in the background technology that the mixing method is single and the raw materials cannot be ground.
[0005] To solve the above problems, the utility model is implemented as follows: a composite admixture device for concrete, comprising: a mixing box, a feeding pipe is fixedly installed at the bottom of the mixing box, the mixing box is used to mix the composite admixture of concrete, a first stirring rod and a second stirring rod are rotatably installed on the mixing box, the first stirring rod and the second stirring rod are used to mix the composite admixture of concrete in the mixing box; a driving mechanism is arranged on the mixing box and the first stirring rod and the second stirring rod, the driving mechanism is used to drive the first stirring rod and the second stirring rod to rotate; a mounting shell fixedly installed at the bottom of the mixing box, a mixing box is arranged in the mounting shell, the mixing box is used to mix the composite admixture of concrete, a plurality of grinding balls are arranged in the mixing box, the grinding balls are used to grind the composite admixture of concrete, and a material receiving pipe is arranged on the mixing box; a sieve plate fixedly installed in the mounting shell, the sieve plate is used to screen the composite admixture of concrete; a rotating mechanism is arranged on the mounting shell and the mixing box, the rotating mechanism is used to drive the mixing box to rotate.
[0006] Preferably, the driving mechanism includes: a driving motor fixedly mounted on the top of the mixing box; two circular gears fixedly mounted on the output shaft of the driving motor and the first stirring rod, respectively, and the two circular gears are meshed with each other; two pulleys fixedly mounted on the output shaft of the driving motor and the second stirring rod, respectively, and belts are mounted on the two pulleys.
[0007] Preferably, the rotating mechanism includes: two mounting shafts rotatably mounted on the mounting shell, the two mounting shafts being fixedly connected to two sides of the mixing box respectively; a servo motor fixedly mounted on an outer wall of one side of the mounting shell, the output shaft of the servo motor being fixedly connected to one end of one of the mounting shafts.
[0008] Preferably, a vibration mechanism is provided on the mounting shell, and the vibration mechanism is used to vibrate the sieve plate. The vibration mechanism includes: a power motor fixedly mounted on an outer wall of one side of the mounting shell; a placement shaft rotatably mounted on the mounting shell, one end of the placement shaft is fixedly connected to an output shaft of the power motor, a protrusion is fixedly sleeved on the placement shaft, the protrusion is located below the sieve plate, and the protrusion is adapted to the sieve plate.
[0009] Preferably, the feed discharge pipe is communicated with the mounting shell, and both the feed discharge pipe and the receiving pipe are provided with solenoid valves. A partition is fixedly installed in the mixing box, and the partition is used to intercept the grinding balls in the mixing box.
[0010] Preferably, a dust collecting mechanism is provided on one side of the mounting shell, and the dust collecting mechanism is used to collect dust generated when the composite admixture of concrete is discharged. The dust collecting mechanism includes: a placement box assembled on one side of the mounting shell, a filter bag is provided in the placement box, and the filter bag is used to collect dust; a negative pressure fan fixedly installed in the placement box, and the air outlet end of the negative pressure fan extends to the outside of the placement box; a connecting pipe fixedly installed on the placement box; a collecting pipe fixedly installed on the outer wall of the mounting shell, and the collecting pipe is communicated with the connecting pipe.
[0011] Preferably, a discharge port is provided on one side of the mounting shell, and the discharge port is used to discharge the material screened on the screen plate. A sealing door is provided on the discharge port, and the sealing door is used to seal the discharge port. A discharge port is provided on the mixing box, and the discharge port is used to add materials into the mixing box.
[0012] Compared with the related art, the composite admixture device for concrete provided by the utility model has the following advantages:
[0013] Beneficial effects:
[0014] Compared with the prior art, the composite admixture device for concrete provided by this solution has the following advantages:
[0015] A composite admixture device for concrete is formed by a mixing box, a feed pipe, a first stirring rod, a second stirring rod, a driving mechanism, a mounting shell, a mixing box, a screen plate, a rotating mechanism, a vibrating mechanism and a dust collecting mechanism. The composite admixture can be mixed in different ways to make the composite admixture more uniform and improve the quality of the composite admixture. The composite admixture can also be ground to reduce subsequent operating steps and improve overall operating efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the main structure of a composite admixture device for concrete provided by the utility model;
[0017] Figure 2 It is a schematic diagram of the main cross-sectional structure of the utility model;
[0018] Figure 3 for Figure 2 An enlarged structural diagram of part A shown in FIG.
[0019] Figure 4 for Figure 2 An enlarged schematic diagram of the structure of part B shown in FIG.
[0020] Figure 5 for Figure 2 An enlarged schematic diagram of the structure of part C shown in FIG.
[0021] Figure 6 It is a schematic diagram of the three-dimensional structure of the mixing box in the utility model.
[0022] Figure numerals: 1, stirring box; 101, feeding pipe; 2, first stirring rod; 3, second stirring rod; 4, driving mechanism; 401, driving motor; 402, circular gear; 403, pulley; 404, belt; 5, mounting shell; 6, mixing box; 601, receiving pipe; 7, sieve plate; 8, mounting shaft; 9, servo motor; 10, power motor; 11, placement shaft; 12, bump; 13, placement box; 14, filter bag; 15, negative pressure fan; 16, connecting pipe; 17, collecting pipe. DETAILED DESCRIPTION
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" in the specification and claims of the present application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present application or the above-mentioned figures are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which 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 direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.
[0024] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0025] The utility model provides a composite admixture device for concrete, such as Figure 1-6 As shown, the composite admixture device for concrete comprises: a mixing box 1, a feed pipe 101 is fixedly installed at the bottom of the mixing box 1, the mixing box 1 is used to mix the composite admixture of concrete, the mixing box 1 is rotatably installed with a first stirring rod 2 and a second stirring rod 3, the first stirring rod 2 and the second stirring rod 3 are used to mix the composite admixture of concrete in the mixing box 1; a driving mechanism 4 is arranged on the mixing box 1 and the first stirring rod 2 and the second stirring rod 3, the driving mechanism 4 is used to drive the first stirring rod 2 and the second stirring rod 3 to rotate; A mounting shell 5 is fixedly mounted on the bottom of the mixing box 1, and a mixing box 6 is arranged in the mounting shell 5. The mixing box 6 is used to mix the composite admixture of concrete. A plurality of grinding balls are arranged in the mixing box 6, and the grinding balls are used to grind the composite admixture of concrete. A material receiving pipe 601 is arranged on the mixing box 6; a sieve plate 7 is fixedly mounted in the mounting shell 5, and the sieve plate 7 is used to screen the composite admixture of concrete; a rotating mechanism is arranged on the mounting shell 5 and the mixing box 6, and the rotating mechanism is used to drive the mixing box 6 to rotate.
[0026] In this embodiment, the raw materials of the composite admixture for making concrete are put into the mixing box 1, and the driving mechanism 4 is started by the controller (a controller is provided on one side of the device, and the control operation is performed by the controller) to drive the first stirring rod 2 and the second stirring rod 3 to rotate relative to each other, so that the composite admixtures on both sides of the mixing box 1 are pushed in opposite directions, thereby achieving mixing of the raw materials. After mixing, the solenoid valves on the discharge pipe 101 and the receiving pipe 601 are opened, and the mixed composite admixture is discharged through the discharge pipe 101 and enters the mixing box 6 through the receiving pipe 601, and then the solenoid valve is closed, and then the rotating mechanism is started by the controller to drive the mixing box 6. The grinding balls and the composite admixture are rotated. On the one hand, the grinding balls grind the composite admixture, and on the other hand, the composite admixture can be fully mixed again. The composite admixture can be mixed in different ways to make the composite admixture more evenly mixed, thereby improving the quality of the composite admixture. The composite admixture can also be ground to improve the overall operating efficiency. After the operation is completed, the material receiving pipe 601 is rotated to the bottom through the rotating mechanism, and the solenoid valve on the material receiving pipe 601 is opened, thereby facilitating the discharge of the ground composite admixture. The composite admixture can be filtered through the sieve plate 7, thereby improving the overall quality of the composite admixture.
[0027] In a further preferred embodiment of the utility model, the driving mechanism 4 includes: a driving motor 401 fixedly mounted on the top of the mixing box 1; two circular gears 402 fixedly mounted on the output shaft of the driving motor 401 and the first stirring rod 2, and the two circular gears 402 are meshed with each other; two pulleys 403 fixedly mounted on the output shaft of the driving motor 401 and the second stirring rod 3, and belts 404 are mounted on the two pulleys 403.
[0028] In this embodiment, when the driving mechanism 4 is used, the driving motor 401 is started by the controller, and under the action of the two circular gears 402, the first stirring rod 2 can be driven to rotate. The cooperation between the pulley 403 and the belt 404 can drive the second stirring rod 3 and the first stirring rod 2 to rotate relative to each other, so that the composite admixtures on both sides of the mixing box 1 are pushed in opposite directions, thereby achieving mixing of the raw materials.
[0029] In a further preferred embodiment of the utility model, the rotating mechanism includes: two mounting shafts 8 rotatably mounted on the mounting shell 5, the two mounting shafts 8 are respectively fixedly connected to the two sides of the mixing box 6; a servo motor 9 fixedly mounted on the outer wall of one side of the mounting shell 5, the output shaft of the servo motor 9 is fixedly connected to one end of one of the mounting shafts 8.
[0030] In this embodiment, when the rotating mechanism is used, the servo motor 9 is started by the controller to drive the installation shaft 8 to rotate, thereby driving the grinding balls and the composite admixture in the mixing box 6 to rotate. On the one hand, the grinding balls grind the composite admixture, and on the other hand, the composite admixture can be fully mixed again. The composite admixture can be mixed in different ways to make the composite admixture more uniform and improve the quality of the composite admixture. The composite admixture can also be ground to improve the overall operating efficiency.
[0031] In a further preferred embodiment of the utility model, a vibration mechanism is provided on the mounting shell 5, and the vibration mechanism is used to vibrate the sieve plate 7, and the vibration mechanism includes: a power motor 10 fixedly mounted on the outer wall of one side of the mounting shell 5; a placement shaft 11 rotatably mounted on the mounting shell 5, one end of the placement shaft 11 is fixedly connected to the output shaft of the power motor 10, and a protrusion 12 is fixedly sleeved on the placement shaft 11, and the protrusion 12 is located below the sieve plate 7, and the protrusion 12 is adapted to the sieve plate 7.
[0032] In this embodiment, when the sieve plate 7 is screening the composite admixture, the power motor 10 is started by the controller to drive the protrusion 12 on the placement shaft 11 to rotate, and the rotating protrusion 12 vibrates the sieve plate 7 to improve the efficiency of the sieve plate 7 in screening the composite admixture.
[0033] In a further preferred embodiment of the utility model, the feed pipe 101 is connected to the mounting shell 5, and both the feed pipe 101 and the receiving pipe 601 are provided with solenoid valves. A partition net is fixedly installed in the mixing box 6, and the partition net is used to intercept the grinding balls in the mixing box 6.
[0034] In this embodiment, the solenoid valve is convenient for controlling the material discharge pipe 101 and the material receiving pipe 601, and the partition net is used to intercept the grinding balls in the mixing box 6 to prevent the grinding balls from being discharged along with the materials.
[0035] In a further preferred embodiment of the utility model, a dust collecting mechanism is provided on one side of the mounting shell 5, and the dust collecting mechanism is used to collect dust generated when the composite admixture of concrete is discharged, and the dust collecting mechanism includes: a placement box 13 assembled on one side of the mounting shell 5, a filter bag 14 is provided in the placement box 13, and the filter bag 14 is used to collect dust; a negative pressure fan 15 fixedly installed in the placement box 13, and the air outlet end of the negative pressure fan 15 extends to the outside of the placement box 13; a connecting pipe 16 fixedly installed on the placement box 13; a collecting pipe 17 fixedly installed on the outer wall of the mounting shell 5, and the collecting pipe 17 is connected to the connecting pipe 16.
[0036] In this embodiment, when the composite admixture is discharged, the negative pressure fan 15 is started by the controller to form a negative pressure in the collecting pipe 17. The collecting pipe 17 is provided with a plurality of collecting ports. A certain amount of dust generated by the discharge enters the filter bag 14 through the collecting ports on the collecting pipe 17 for collection, thereby reducing the generation of dust.
[0037] In a further preferred embodiment of the utility model, a discharge port is opened on one side of the mounting shell 5, and the discharge port is used to discharge the material screened on the screen plate 7. A sealing door is provided on the discharge port, and the sealing door is used to seal the discharge port. A discharge port is provided on the mixing box 1, and the discharge port is used to add materials into the mixing box 1.
[0038] In this embodiment, the discharge port is used to discharge the material screened on the sieve plate 7 .
[0039] To sum up, compared with the related art, a composite admixture device for concrete is formed by a mixing box 1, a feed pipe 101, a first stirring rod 2, a second stirring rod 3, a driving mechanism 4, a mounting shell 5, a mixing box 6, a sieve plate 7, a rotating mechanism, a vibration mechanism and a dust collecting mechanism. The composite admixture can be mixed in different ways to make the composite admixture more uniform and improve the quality of the composite admixture. The composite admixture can also be ground to reduce subsequent operation steps and improve overall operating efficiency.
[0040] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.
[0041] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.
Claims
1. A composite admixture device for concrete, characterized in that: include: A mixing box, wherein a feeding pipe is fixedly installed at the bottom of the mixing box, and the mixing box is used to mix the composite admixture of concrete. The mixing box is rotatably installed with a first stirring rod and a second stirring rod, and the first stirring rod and the second stirring rod are used to mix the composite admixture of concrete in the mixing box; A driving mechanism disposed on the mixing box and the first stirring rod and the second stirring rod, the driving mechanism being used to drive the first stirring rod and the second stirring rod to rotate; A mounting shell fixedly mounted at the bottom of the mixing box, wherein a mixing box is arranged in the mounting shell, wherein the mixing box is used to mix the composite admixture of the concrete, wherein a plurality of grinding balls are arranged in the mixing box, wherein the grinding balls are used to grind the composite admixture of the concrete, and a material receiving pipe is arranged on the mixing box; A sieve plate fixedly mounted in the mounting shell, the sieve plate being used to screen composite admixtures of concrete; A rotating mechanism is arranged on the mounting shell and the mixing box, and the rotating mechanism is used to drive the mixing box to rotate.
2. The composite admixture device for concrete according to claim 1, characterized in that: The driving mechanism comprises: A driving motor fixedly mounted on the top of the mixing box; Two circular gears are respectively fixedly mounted on the output shaft of the driving motor and the first stirring rod, and the two circular gears are meshed with each other; Two pulleys are respectively fixedly sleeved on the output shaft of the driving motor and the second stirring rod, and belts are sleeved on the two pulleys.
3. The composite admixture device for concrete according to claim 1, characterized in that: The rotating mechanism comprises: Two mounting shafts are rotatably mounted on the mounting shell, and the two mounting shafts are respectively fixedly connected to two sides of the mixing box; A servo motor is fixedly mounted on an outer wall of one side of the mounting shell, and an output shaft of the servo motor is fixedly connected to one end of one of the mounting shafts.
4. The composite admixture device for concrete according to claim 1, characterized in that: The mounting shell is provided with a vibration mechanism, which is used to vibrate the sieve plate, and the vibration mechanism includes: A power motor fixedly mounted on an outer wall of one side of the mounting shell; A placement shaft is rotatably mounted on the mounting shell, one end of the placement shaft is fixedly connected to the output shaft of the power motor, a fixed sleeve is provided with a protrusion on the placement shaft, the protrusion is located below the sieve plate, and the protrusion is adapted to the sieve plate.
5. The composite admixture device for concrete according to claim 1, characterized in that: The feed discharge pipe is communicated with the mounting shell, and both the feed discharge pipe and the receiving pipe are provided with solenoid valves. A partition is fixedly installed in the mixing box, and the partition is used to intercept the grinding balls in the mixing box.
6. The composite admixture device for concrete according to claim 1, characterized in that: A dust collecting mechanism is provided on one side of the installation shell, and the dust collecting mechanism is used to collect dust generated when the composite admixture of concrete is discharged, and the dust collecting mechanism includes: A placement box installed on one side of the installation shell, wherein a filter bag is arranged in the placement box, and the filter bag is used to collect dust; A negative pressure fan fixedly installed in the placement box, wherein the air outlet of the negative pressure fan extends to the outside of the placement box; A connecting pipe fixedly mounted on the placement box; A collecting pipe is fixedly mounted on the outer wall of the mounting shell, and the collecting pipe is communicated with the connecting pipe.
7. The composite admixture device for concrete according to claim 1, characterized in that: A discharge port is provided on one side of the mounting shell, and the discharge port is used to discharge the material screened on the screen plate. A sealing door is provided on the discharge port, and the sealing door is used to seal the discharge port. A discharge port is provided on the mixing box, and the discharge port is used to add materials into the mixing box.