Concrete waterproof compacting agent blending device

The mixing barrel design with a dual-axis motor and transmission mechanism solves the problems of uneven material mixing and insufficient discharge in existing devices, achieves efficient and precise mixing of concrete waterproofing and densifying agents, and improves production efficiency and equipment stability.

CN223381429UActive Publication Date: 2025-09-26HUBEI ZONGYUAN MATERIAL CO LTD
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Patent Information

Application Number
CN202422622233.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-09-26
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The existing concrete waterproofing and densifying agent mixing device has problems such as uneven material mixing, high equipment working pressure, and insufficient material discharge during the mixing process, which affects the processing quality and efficiency.

Method used

The mixing barrel design adopts a dual-axis motor and transmission mechanism, combined with a quantitative feeding component and a discharge control component to achieve rapid and uniform mixing and precise proportioning of materials. The reverse rotation of the spiral paddle and stirring rod ensures that the materials are fully stirred and discharged conveniently.

Benefits of technology

The mixing accuracy and production efficiency of concrete waterproofing and densifying agents are improved, manual errors and material waste are reduced, the equipment operation is stable, and noise and dust pollution are reduced.

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Abstract

The utility model belongs to the technical field of concrete waterproof compacting agent blending equipment, and particularly relates to a concrete waterproof compacting agent blending device which comprises a box body, a quantitative feeding assembly, a discharging barrel, a discharging control assembly, a double-shaft motor, a rotating shaft mixing barrel, two circular plates, a first shifting plate, a second shifting plate and a transmission mechanism. An opening is formed in the front side of the box body, the double-shaft motor is fixedly mounted on one side of the box body, the rotating shaft is rotationally mounted on the inner walls of the two sides of the box body, the rotating shaft is axially and fixedly connected with a first output shaft of the double-shaft motor, the two circular plates are rotationally mounted on the rotating shaft, and the two circular plates are rotationally mounted in the mixing barrel in a sealing manner; the first material stirring plate and the second material stirring plate are both arranged in a spiral shape and fixedly installed on the corresponding circular plates respectively. The concrete waterproof compacting agent mixing device is reasonable in design, simple and convenient to operate, and capable of realizing accurate proportioning and efficient mixing of the concrete waterproof compacting agent and ensuring the quality and the performance of the concrete compacting agent.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete waterproofing and densifying agent mixing equipment, in particular to a concrete waterproofing and densifying agent mixing device. Background Art

[0002] During the concrete construction process, the preparation of waterproof densifier is crucial to ensure the waterproof performance and density of concrete.

[0003] Referring to the existing authorized announcement number CN 220546832 U "A concrete waterproofing and compacting agent mixing device", it can allow the raw materials to be stirred up and down inside the mixing barrel, stir the raw materials that have sunk to the bottom to the top, and break up the raw materials and mix them into the inside, so that the mixing is more uniform, the required fusion time is greatly shortened, and unnecessary working time is reduced. The production speed is improved, and the problem of the concrete waterproofing and compacting agent mixing device is that when mixing, the raw materials to be mixed are poured into the interior of the concrete waterproofing and compacting agent mixing device in sequence, and then the raw materials are stirred. However, before stirring, the previously poured raw materials have sunk to the bottom, and most stirring devices do not have the function of stirring the raw materials up and down, so that the stirring rod is always stirring at the same position, and the required fusion time is long, resulting in a long time of stirring to evenly mix multiple raw materials, wasting unnecessary working time and reducing production.

[0004] After careful study, it was found that although the above-mentioned existing patent can realize the up and down stirring operation of materials, it can speed up the mixing rate of materials to a certain extent, thereby improving the mixing efficiency of materials. However, when the amount of materials that need to be mixed and stirred evenly at one time is relatively large, the material will be subjected to greater resistance to stirring under the action of its own gravity, which makes the working pressure of the equipment higher. At the same time, in the process of mixing the materials, the materials accumulated on the inner wall of the bottom of the mixing barrel near the discharge pipe are subjected to the greatest pressure, and it is difficult to achieve the effect of sufficient stirring during the stirring operation, which can easily affect the quality of the concrete waterproofing and densifying agent processing.

[0005] Therefore, the utility model proposes a concrete waterproofing and densifying agent mixing device to solve the above problems.

[0006] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as an admission or any form of suggestion that the information constitutes the prior art already known to those skilled in the art. Utility Model Content

[0007] The purpose of the present invention is to solve the shortcomings mentioned in the above background technology and to propose a concrete waterproofing and densifying agent mixing device.

[0008] The above technical objectives of the utility model are achieved through the following technical solutions: A concrete waterproofing and densifying agent mixing device, comprising a box body, a quantitative feeding component, a discharging barrel, a discharging control component, a dual-axis motor, two circular plates of a rotating shaft mixing barrel, a first diverter plate, a second diverter plate and a transmission mechanism;

[0009] The front side of the box body is open, and the dual-axis motor is fixedly mounted on one side of the box body. The rotating shaft is rotatably mounted on the inner walls of both sides of the box body, and the rotating shaft is axially fixedly connected to the first output shaft of the dual-axis motor. The two circular plates are rotatably mounted on the rotating shaft, and the two circular plates are rotatably mounted in the mixing barrel with the seal. The first and second diverter plates are spirally arranged and fixedly mounted on the corresponding circular plates respectively, and the first diverter plate is located outside the second diverter plate. A plurality of stirring rods are fixedly mounted on the rotating shaft, the quantitative feeding assembly is arranged at the top of the box body and is connected to the mixing barrel, a discharge port is provided on the box body, and the discharge barrel is fixedly mounted on the bottom of the box body and is connected to the mixing barrel through the discharge port, the discharge control assembly is arranged in the discharge port and is connected to the box body, the transmission mechanism is arranged on the box body and is connected to the second output shaft of the dual-axis motor, the two circular plates and the discharge barrel.

[0010] Preferably, the quantitative feeding assembly includes a feed barrel, a support ring and multiple quantitative feeders. The support and feed barrel are fixedly installed on the top of the box body, the bottom end of the feed barrel extends into the box body and is connected to the mixing barrel, and multiple quantitative feeders are fixedly installed radially on the support ring with the feed barrel as the center, and the discharge ends of the multiple quantitative feeders are all connected to the feed barrel.

[0011] Preferably, the discharge control assembly includes two sealing plates, two guide rods and two fixed bars. Receiving grooves are provided on the inner walls on both sides of the discharge port. Sealing plates are sealed and slidably installed in the two receiving grooves. The two sealing plates are movably sealed and abutted on the side where they are close to each other. Guide grooves are provided on the bottom sides of the two receiving grooves. Fixed bars are fixedly installed on the bottom sides of the two sealing plates. Guide rods are fixedly installed in the two guide grooves. The two guide rods are slidably connected to the corresponding sealing plates respectively.

[0012] Preferably, the discharge control assembly further comprises two springs, and springs are movably sleeved on the outer sides of the two guide rods, and the two springs are respectively located on the sides of the two baffles away from each other.

[0013] Preferably, the discharge control assembly also includes an adjusting motor, a transmission gear and two tooth plates. The adjusting motor is fixedly installed on the rear side of the box body. The output shaft of the adjusting motor extends into the box body and is fixedly sleeved with a transmission gear. Tooth plates are fixedly installed on the two fixed bars, and both tooth plates are engaged with the transmission gear.

[0014] Preferably, the transmission mechanism includes a horizontal shaft, four pulleys, two belts, two rotating pins, two driving gears, an inner gear plate and an outer gear plate, the outer gear plate and the inner gear plate are fixedly mounted on the two circular plates respectively, and rotating pins are rotatably mounted on the inner walls of both sides of the box body, and the ends of the two rotating pins close to each other are fixedly sleeved with driving gears, and the two driving gears are respectively meshed with the outer gear plate and the inner gear plate, and the same horizontal shaft is rotatably mounted on the inner walls of both sides of the box body, and the horizontal shaft and the two rotating pins are fixedly sleeved with pulleys, the number of pulleys located on the horizontal shaft is two, and the four pulleys are connected to the transmission with two belts that are arranged parallel to each other.

[0015] Preferably, the transmission mechanism further includes a belt 2 and two pulleys 2, and the second output shafts of the transverse axis and the dual-axis motor are both fixedly sleeved with pulleys 2, and the two pulleys 2 are transmission-connected with the same belt 2.

[0016] Preferably, two support frames are fixedly mounted on the bottom inner wall of the box body, and both support frames are fixedly connected to the mixing barrel.

[0017] Preferably, the transverse axis is rotatably connected to the discharge barrel and the two support frames.

[0018] Preferably, an openable top cover is provided on the top of the feeding cylinder.

[0019] The beneficial effects of the utility model are:

[0020] 1. It can effectively improve the mixing accuracy of concrete waterproofing and densifying agents, ensuring the density and waterproof performance of concrete;

[0021] 2. Through the cooperation of the dual-axis motor and the transmission mechanism, the materials in the mixing barrel are mixed quickly and evenly, thereby improving production efficiency;

[0022] 3. The design of the quantitative feeding component enables accurate proportioning of multiple materials, avoiding errors caused by manual operation;

[0023] 4. The setting of the discharge control component makes the discharge process more convenient and controllable, reducing material waste;

[0024] 5. The optimized design of the transmission mechanism makes the equipment run more smoothly and extends the service life of the equipment;

[0025] 6. The overall structure is compact, occupies a small area, and is easy to use in different environments;

[0026] 7. The closed design reduces the impact of dust and noise on the environment and improves the working environment of operators.

[0027] To sum up, the concrete waterproofing and densifying agent mixing device of the utility model not only improves the efficiency of concrete waterproofing and densifying agent processing, but also has the advantages of simple operation and good stability in use, and has good application prospects and market promotion value. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0029] Figure 1 This is a schematic diagram of the three-dimensional structure of a concrete waterproofing and densifying agent mixing device proposed by the utility model;

[0030] Figure 2 This is a schematic cross-sectional view of a concrete waterproofing and densifying agent mixing device proposed in the present invention;

[0031] Figure 3 This is a partial three-dimensional structural diagram of a concrete waterproofing and densifying agent mixing device proposed by the utility model;

[0032] Figure 4 This is a three-dimensional structural diagram of the sealing plate and adjustment component part of a concrete waterproofing and densifying agent mixing device proposed by the utility model;

[0033] Figure 5 This is a schematic diagram of the three-dimensional structure of the circular plate, outer gear plate and material-diverting plate proposed in the present invention;

[0034] Figure 6 This is a schematic diagram of the three-dimensional structure of the circular plate, inner gear disc and part of the material stripping plate proposed in the present invention.

[0035] In the figure: 1. Box body; 11. Feed barrel; 111. Dosing feeder; 12. Discharge barrel; 121. Sealing plate; 122. Fixing bar; 123. Tooth plate; 124. Adjusting motor; 125. Transmission gear; 126. Spring; 2. Mixing barrel; 21. Rotating shaft; 211. Stirring rod; 22. Circular plate; 23. Diverter plate 1; 24. Diverter plate 2; 25. Dual-axis motor; 3. Horizontal shaft; 31. Rotating pin; 32. Pulley 1; 33. Belt 1; 34. Driving gear; 35. Inner gear disc; 36. Outer gear disc; 4. Pulley 2; 41. Belt 2. DETAILED DESCRIPTION

[0036] The following will clearly and completely describe the technical solutions of the present invention in conjunction with specific embodiments. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0037] Reference Figure 1-6, a concrete waterproofing and densifying agent mixing device, including a box body 1, a discharging barrel 12, a dual-axis motor 25, a rotating shaft 21, two circular plates 22 of a mixing barrel 2, a first dial plate 23 and a second dial plate 24, the front side of the box body 1 is open, the dual-axis motor 25 is fixedly mounted on one side of the box body 1, the rotating shaft 21 is rotatably mounted on the inner walls of both sides of the box body 1, and the rotating shaft 21 is axially fixedly connected to the first output shaft of the dual-axis motor 25, the two circular plates 22 are both rotatably mounted on the rotating shaft 21, and the two circular plates 22 are both rotatably mounted in the mixing barrel 2 with a seal, the first dial plate 23 and the second dial plate 24 are both spirally arranged and respectively fixedly mounted on the corresponding circular plates 22, and the first dial plate 23 is located outside the second dial plate 24, and is fixed on the rotating shaft 21. A plurality of stirring rods 211 are installed, and a support and a feeding barrel 11 are fixedly installed on the top of the box body 1. The bottom end of the feeding barrel 11 extends into the box body 1 and is connected to the mixing barrel 2. A plurality of quantitative feeders 111 are fixedly installed radially on the support ring based on the feeding barrel 11 as the center. The discharge ends of the plurality of quantitative feeders 111 are all connected to the feeding barrel 11, and the various materials required for the processing of the concrete waterproofing densifier can be quantitatively added to the mixing barrel 2, thereby ensuring the accuracy of the concrete densifier ratio. A discharge port is provided on the box body 1, and a discharge barrel 12 is fixedly installed on the bottom of the box body 1 and is connected to the mixing barrel 2 through the discharge port. Receiving grooves are provided on the inner walls on both sides of the discharge port, and sealing plates 12 are sealed and slidably installed in the two receiving grooves. 1. The two sealing plates 121 are movably sealed and abutted on one side close to each other. Guide grooves are provided on the bottom sides of the two receiving grooves. Fixed strips 122 are fixedly installed on the bottom sides of the two sealing plates 121. Guide rods are fixedly installed in the two guide grooves. The two guide rods are slidably connected with the corresponding sealing plates 121 respectively, and can realize the opening of the discharge port when the control bar moves in the direction away from the discharge port. The outer sides of the two guide rods are movably sleeved with springs 126. The two springs 126 are respectively located on the side where the two stop bars are away from each other. When the fixing strip 122 is loosened, the sealing plate 121 can be controlled to automatically close the discharge port under the action of the reaction force of the spring 126. An adjusting motor 124 is fixedly installed on the rear side of the box body 1. The output shaft of the adjusting motor 124 is extended. A transmission gear 125 is extended into the box body 1 and fixedly sleeved thereon. A tooth plate 123 is fixedly installed on each of the two fixing bars 122. The two tooth plates 123 are meshed with the transmission gear 125, so as to efficiently control the switch of the discharge port according to needs. An outer tooth disc 36 and an inner tooth disc 35 are fixedly installed on the two circular plates 22 respectively. A rotating pin 31 is rotatably installed on the inner walls of both sides of the box body 1. The ends of the two rotating pins 31 close to each other are fixedly sleeved with a driving gear 34. The two driving gears 34 are respectively meshed with the outer tooth disc 36 and the inner tooth disc 35. The same horizontal shaft 3 is rotatably installed on the inner walls of both sides of the box body 1. A pulley 32 is fixedly sleeved on the horizontal shaft 3 and the two rotating pins 31. There are two pulleys 32 located on the horizontal shaft 3.Two parallel belts 1 33 are connected to the four pulleys 1 32 , controlling the two circular plates 22 to rotate in opposite directions when the horizontal axis 3 rotates. This allows the first and second paddle plates 23 and 24 to cooperate with the multiple stirring rods 211 to quickly and efficiently mix the materials in the mixing barrel 2. Pulley 2 4 is fixedly mounted on both the horizontal axis 3 and the second output shaft of the dual-axis motor 25 . Both pulleys 2 4 are connected to the same belt 2 41 , providing driving force for the horizontal axis 3 when the dual-axis motor 25 is operating.

[0038] In this embodiment, in order to ensure the working stability of the mixing barrel 2 , two support frames are fixedly installed on the bottom inner wall of the box body 1 , and both support frames are fixedly connected to the mixing barrel 2 .

[0039] In this embodiment, in order to enable the horizontal shaft 3 to maintain stable rotation, the horizontal shaft 3 is rotatably connected to the discharge cylinder 12 and the two support frames.

[0040] In this embodiment, in order to facilitate the addition of liquid materials or cleaning fluids into the mixing barrel 2, an openable top cover is provided on the top of the feeding barrel 11.

[0041] The dual-axis motor 25, the regulating motor 124 and the related circuits all adopt existing technologies, which can be fully implemented by those skilled in the art. Needless to say, the content protected by this application does not involve improvements to software, circuits and methods.

[0042] In the concrete waterproofing and densifying agent mixing device of the present utility model, the working principle is as follows:

[0043] First, turn on the power and start the dual-axis motor 25, and then quantitatively feed the material to be added to the mixing barrel 2 through the quantitative feeder 111. The first output shaft of the dual-axis motor 25 controls the rotating shaft 21 to drive multiple stirring rods 211 to stir the material entering the mixing barrel 2. At the same time, the second output shaft of the dual-axis motor 25 provides driving force for the horizontal axis 3 through the pulley 2 4 and the belt 2 41, and controls the two rotating pins 31 and the two driving gears 34 to rotate synchronously with the cooperation of the pulley 1 32 and the belt 1 33. Since the outer toothed disc 36 and the inner toothed disc 35 are fixed on the left circular plate 22 and the right circular plate 22 respectively, the two circular plates 22 keep rotating in opposite directions, so that the spirally arranged material diverter plate 1 23 and the material diverter plate 2 24 can rotate in opposite directions and cooperate with the stirring rod 211 to achieve rapid mixing and stirring of the materials.

[0044] After the material is evenly stirred, the transmission gear 125 is controlled to rotate by the adjusting motor 124, so that the two tooth plates 123 respectively drive the corresponding fixed bars 122 to move away from each other, thereby controlling the sealing plate 121 to open the discharge port, thereby realizing rapid unloading of the material. During the unloading process, the pushing direction of the material stripping plate 1 23 and the material stripping plate 2 24 can also be adjusted by controlling the reverse rotation of the dual-axis motor 25, thereby avoiding the residue of material in the mixing barrel 2. After the unloading is completed, the adjusting motor 124 is turned off, and under the action of the reaction force of the spring 126, the sealing plate 121 can be reset automatically and the discharge port can be closed.

[0045] The above describes in detail the concrete waterproofing and densifying agent mixing device provided by the present invention. This article uses specific examples to illustrate the principles and implementation methods of the present invention. The description of the above examples is only intended to help understand the method and core concept of the present invention. It should be noted that those skilled in the art can make various improvements and modifications to the present invention without departing from the principles of the present invention, and such improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. A concrete waterproofing and densifying agent mixing device, characterized in that: The invention comprises a box body (1), a quantitative feeding component, a discharging cylinder (12), a discharging control component, a double-shaft motor (25), a rotating shaft (21), a mixing barrel (2), two circular plates (22), a first material shifting plate (23), a second material shifting plate (24) and a transmission mechanism; The front side of the box (1) is open, the dual-axis motor (25) is fixedly mounted on one side of the box (1), the rotating shaft (21) is rotatably mounted on the inner walls of both sides of the box (1), and the rotating shaft (21) is axially fixedly connected to the first output shaft of the dual-axis motor (25), the two circular plates (22) are both rotatably mounted on the rotating shaft (21), the two circular plates (22) are both rotatably mounted in the mixing barrel (2) with a seal, the first material stripping plate (23) and the second material stripping plate (24) are both spirally arranged and fixedly mounted on the corresponding circular plates (22), and the first material stripping plate (23) is fixedly mounted on the corresponding circular plates (22). Located outside the second material-selecting plate (24), a plurality of stirring rods (211) are fixedly mounted on the rotating shaft (21), the quantitative feeding assembly is arranged on the top of the box body (1) and is connected to the mixing barrel (2), the box body (1) is provided with a discharge port, and the discharge barrel (12) is fixedly mounted on the bottom of the box body (1) and is connected to the mixing barrel (2) through the discharge port, the discharge control assembly is arranged in the discharge port and is connected to the box body (1), and the transmission mechanism is arranged on the box body (1) and is connected to the second output shaft of the dual-axis motor (25), the two circular plates (22) and the discharge barrel (12).

2. A concrete waterproofing and densifying agent mixing device according to claim 1, characterized in that: The quantitative feeding assembly comprises a feeding barrel (11), a support ring and a plurality of quantitative feeders (111); the support and the feeding barrel (11) are fixedly mounted on the top of the box body (1); the bottom end of the feeding barrel (11) extends into the box body (1) and is connected to the mixing barrel (2); the support ring is radially fixed with the feeding barrel (11) as the center, and the discharge ends of the plurality of quantitative feeders (111) are all connected to the feeding barrel (11).

3. The concrete waterproofing and densifying agent mixing device according to claim 1, characterized in that: The discharge control assembly comprises two sealing plates (121), two guide rods and two fixing bars (122); receiving grooves are provided on the inner walls on both sides of the discharge port; sealing plates (121) are sealed and slidably installed in the two receiving grooves; the two sealing plates (121) are movably sealed and abutted on the sides close to each other; guide grooves are provided on the bottom sides of the two receiving grooves; fixing bars (122) are fixedly installed on the bottom sides of the two sealing plates (121); guide rods are fixedly installed in the two guide grooves; and the two guide rods are slidably connected to the corresponding sealing plates (121) respectively.

4. A concrete waterproofing and densifying agent mixing device according to claim 3, characterized in that: The discharge control assembly further comprises two springs (126), the outer sides of the two guide rods are movably sleeved with springs (126), and the two springs (126) are respectively located on the sides of the two blocking bars that are away from each other.

5. The concrete waterproofing and compacting agent mixing device according to claim 3, characterized in that: The discharging control assembly further comprises an adjusting motor (124), a transmission gear (125) and two tooth plates (123); the adjusting motor (124) is fixedly mounted on the rear side of the box body (1); the output shaft of the adjusting motor (124) extends into the box body (1) and is fixedly sleeved with the transmission gear (125); the tooth plates (123) are fixedly mounted on the two fixing bars (122); and the two tooth plates (123) are meshed with the transmission gear (125).

6. A concrete waterproofing and densifying agent mixing device according to claim 1, characterized in that: The transmission mechanism comprises a transverse shaft (3), four pulleys (32), two belts (33), two rotating pins (31), two driving gears (34), an inner toothed disc (35) and an outer toothed disc (36). The outer toothed disc (36) and the inner toothed disc (35) are fixedly mounted on the two circular plates (22), and the rotating pins (31) are rotatably mounted on the inner walls of both sides of the box body (1). The ends of the two rotating pins (31) close to each other are fixedly sleeved with driving gears (34). The two driving gears (34) are respectively engaged with the outer toothed disc (36) and the inner toothed disc (35). The same transverse shaft (3) is rotatably mounted on the inner walls of both sides of the box body (1), and the transverse shaft (3) and the two rotating pins (31) are fixedly sleeved with pulleys (32). There are two pulleys (32) on the transverse shaft (3), and the four pulleys (32) are connected to two belts (33) arranged parallel to each other.

7. A concrete waterproofing and densifying agent mixing device according to claim 6, characterized in that: The transmission mechanism further comprises a belt 2 (41) and two pulleys 2 (4). The transverse shaft (3) and the second output shaft of the dual-shaft motor (25) are both fixedly sleeved with pulleys 2 (4), and the two pulleys 2 (4) are connected to the same belt 2 (41) for transmission.

8. The concrete waterproofing and compacting agent mixing device according to claim 1, characterized in that: Two support frames are fixedly mounted on the inner wall of the bottom of the box body (1), and both support frames are fixedly connected to the mixing barrel (2).

9. The concrete waterproofing and densifying agent mixing device according to claim 6, characterized in that: The transverse shaft (3) is rotatably connected to the discharge cylinder (12) and the two support frames.

10. The concrete waterproofing and compacting agent mixing device according to claim 2, characterized in that: An openable top cover is provided on the top of the feeding cylinder (11).

Citation Information

Patent Citations

  • Concrete waterproof compacting agent blending device

    CN220546832U