Polycarboxylate superplasticizer detection equipment with mixing function

By designing a polycarboxylic acid water reducing agent detection equipment with mixing function, and adopting automatic stirring and multi-trough design, the existing equipment has trouble operating and low detection efficiency have been solved, and an efficient and convenient detection process has been achieved.

CN222671533UActive Publication Date: 2025-03-25CHONGQING ZHUYANG BUILDING MATERIAL CO LTD
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Patent Information

Application Number
CN202421055666.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-03-25
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

The existing polycarboxylic acid water reducing agent detection equipment requires manual stirring, which is troublesome to operate, and usually only has one stirring tank, making it difficult to conduct comparison and testing at the same time.

Method used

A detection device with mixing function is designed, using two stirring rods and four rotating plates to realize the automatic mixing of polycarboxylic acid water reducing agent and concrete, two stirring tanks and two ultrasonic sensors are set up to support simultaneous penetration detection.

Benefits of technology

The automatic mixing of polycarboxylic acid water reducing agent and concrete is realized, reducing manual operation, and supporting the penetration inspection of both concretes at the same time, improving the detection efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of detection equipment, and discloses polycarboxylate superplasticizer detection equipment with a mixing function, which comprises a detection mechanism and a cover plate, the detection mechanism comprises a box body, two stirring tanks, two stirring rods, a motor, a first electric telescopic rod, a clamping plate, two fixed shells and a second electric telescopic rod, a belt is arranged between the front sides of the outer end faces of the two stirring rods, first baffles are fixedly arranged on the upper sides of the inner walls of the front sides and the rear sides of the two stirring grooves, and rotating plates are rotationally arranged on the front sides and the rear sides between the inner walls of the two sides of the two stirring grooves. According to the concrete penetration detection device, the two stirring rods and the four rotating plates are arranged, so that a polycarboxylic acid water reducer and concrete can be automatically mixed together, manual stirring is not needed, the concrete penetration detection device is more convenient, and the two stirring tanks and the two ultrasonic sensors are arranged, so that the concrete penetration detection device can be used for simultaneously performing penetration detection on two kinds of concrete, and is more convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of detection equipment, in particular to polycarboxylate water-reducing agent detection equipment with a mixing function. Background Art

[0002] Polycarboxylate water reducer is an additive commonly used in concrete. It can effectively reduce the water-cement ratio of concrete, improve the fluidity and working performance of concrete, and thus improve the strength and durability of concrete. After the polycarboxylate water reducer is produced, its quality needs to be tested. At this time, testing equipment is needed to put the polycarboxylate water reducer and concrete into the equipment, so as to test the mixed concrete and detect the quality of the polycarboxylate water reducer.

[0003] Some existing testing equipment usually requires manual stirring of the concrete using a stirring rod after the polycarboxylate water-reducing agent and concrete are placed in the equipment, which is troublesome. In addition, such testing equipment usually only has one stirring tank. When comparing the concrete with other polycarboxylate water-reducing agents added with the single concrete, other testing equipment needs to be used, which is troublesome.

[0004] Therefore, those skilled in the art provide a polycarboxylate water-reducing agent detection device with a mixing function to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art, and the proposed polycarboxylate water-reducing agent detection equipment with a mixing function can automatically mix the polycarboxylate water-reducing agent with concrete by arranging two stirring rods and four rotating plates, without manual stirring, which is more convenient. By arranging two stirring tanks and two ultrasonic sensors, it can simultaneously perform penetration detection on two kinds of concrete, which is more convenient.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polycarboxylate water-reducing agent detection device with a mixing function, comprising a detection mechanism and a cover plate, the detection mechanism comprising a box, two stirring tanks, two stirring rods, a motor, a first electric telescopic rod, a card plate, two fixed shells and a second electric telescopic rod, a belt is arranged between the front and side surfaces of the outer end faces of the two stirring rods, a first baffle is fixedly arranged on the upper sides of the front and rear inner walls of the two stirring tanks, a rotating plate is rotatably arranged on the front and rear sides of the inner walls of the two sides of the two stirring tanks, a second baffle is fixedly arranged on both sides between the end faces of one side opposite to the four first baffles, and a third baffle is fixedly arranged at the middle position of the front and rear inner walls of the two stirring tanks;

[0007] A fan is embedded in the middle position of the inner wall on one side of the two stirring tanks, four heating wires are fixedly arranged on one side between the top surface and the inner bottom surface of the two fixed shells, a support plate is fixedly arranged on the lower side between the inner walls on both sides of the two stirring tanks, a slide plate is slidably arranged through the end surface of one side of the two support plates, and an ultrasonic sensor is embedded in the middle position of the lower end surface of the two support plates.

[0008] According to the above technical scheme, concrete is added to the cover plate, and then polycarboxylate water-reducing agent is poured into an opening on one side of the cover plate. At this time, the motor is turned on, and the motor drives the two stirring rods to rotate through the belt, so that the two concretes in the stirring tank are stirred and mixed. Then, the first electric telescopic rod is turned on, and the first electric telescopic rod drives the card plate to move to one side. The protrusions on the surface of the card block leave the inner walls of the four rotating plates. At this time, the concrete opens the rotating plate under the action of its own gravity, and the concrete falls onto the surface of the support plate. When all the concrete falls, the rotating plate is pulled back to its original position by the elastic rope. At this time, the two fans and heating wires are turned on, and hot air is passed into the two stirring tanks. The hot air dries the concrete on the upper end of the support plate. When the two concretes are dried, water is added to the upper end of the cover plate, and the water enters the interior of the two stirring tanks. Then, the second electric telescopic rod is turned on to drive the slide plate to move to one side, and then the height of the infiltrated water level is detected by the ultrasonic sensor.

[0009] Furthermore, the cover plate is slidably arranged on the upper end surface of the box body, and the two stirring tanks are respectively arranged on the front side and the rear side of the upper end surface of the box body;

[0010] Through the above technical solution, by setting the cover plate into three vertical plates and two inclined plates, concrete is added to the middle vertical plate, and the concrete enters the vertical plates on both sides from the two inclined plates, and then enters the interior of the two mixing tanks from the vertical plates on both sides.

[0011] Furthermore, the two stirring rods are both rotatably arranged on the upper side of the front end surface of the box body, the motor is fixedly connected to the box body, and the output end of the motor is fixedly connected to one side of the two stirring rods;

[0012] According to the technical solution, a stirring rod is driven to rotate by a motor, and when one stirring rod rotates, another stirring rod is driven to rotate by a belt, so that the stirring is more uniform.

[0013] Furthermore, the first electric telescopic rod is embedded in the middle position of the upper side of the end surface of one side of the box body, and the output end of the first electric telescopic rod is fixedly connected to the clamping plate;

[0014] Through the above technical solution, the first electric telescopic rod drives the card plate to move, so that the moving distance of the card plate can be controlled more accurately.

[0015] Furthermore, the clamping plate is slidably arranged on the upper side of one end surface of the box body, the four rotating plates are movably connected to the four third baffles respectively, and the four rotating plates are connected to the four first baffles respectively through elastic ropes;

[0016] Through the above technical solution, the third baffle plate is abutted against the rotating plate, so that the rotating range of the rotating plate can be controlled. When all the concrete falls, the rotating plate can be pulled back to its original position by the elastic rope.

[0017] Furthermore, the two fixed shells are respectively fixedly arranged at the middle position of the end surface of the other side of the box body, and the end surfaces of one side of the two fixed shells are connected to the middle position of the end surface of one side of the box body through the ventilation pipe;

[0018] Through the above technical solution, the two sides of the box are connected together by arranging a ventilation pipe, so that hot air can circulate inside the mixing tank, thereby accelerating the drying efficiency of the concrete.

[0019] Furthermore, the second electric telescopic rod is embedded in the middle position of the lower side of the end surface on the other side of the box body, and the output end of the second electric telescopic rod is fixedly connected to the slide plate;

[0020] Through the above technical solution, the slide plate is driven by the second electric telescopic rod to move in the inner wall of the support plate, so that the through holes opened on the surface of the slide plate overlap with the through holes opened on the surface of the support plate, and water can flow out of the through holes.

[0021] The utility model has the following beneficial effects:

[0022] 1. The polycarboxylate water-reducing agent testing device with a mixing function proposed by the utility model pours concrete into the middle vertical plate of the cover plate, and then adds the polycarboxylate water-reducing agent into the vertical plate on the front side. At this time, the motor is turned on, and the motor drives two stirring rods through a belt to stir the concrete in the two stirring tanks. After stirring, the first electric telescopic rod is turned on to drive the card plate to move to one side. At this time, the protrusions on the surface of the card plate leave the inner walls of the four rotating plates. Under the action of the concrete's own gravity, the rotating plates are opened. When the concrete falls onto the surface of the support plate, the four rotating plates are pulled back to their original positions by elastic ropes. By arranging two stirring rods and four rotating plates, the polycarboxylate water-reducing agent and the concrete can be automatically mixed together, and manual stirring is not required, which is more convenient.

[0023] 2. The polycarboxylate water-reducing agent detection device with a mixing function proposed by the utility model, when the two kinds of concrete in the two mixing tanks fall onto the surface of the support plate, two fans and multiple heating wires are turned on to dry the concrete in the two mixing tanks. When the two kinds of concrete are dried, water is poured into the middle vertical plate of the cover plate, and then the second electric telescopic rod is turned on to drive the slide plate to move in the inner walls of the two support plates so that the through holes opened in the two overlap with each other. After a period of time, the water level at the lower end is detected by two ultrasonic sensors. By setting two mixing tanks and two ultrasonic sensors, it is possible to perform penetration detection on the two kinds of concrete at the same time, which is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the axial side of the utility model;

[0025] Figure 2 It is an explosion diagram of the utility model;

[0026] Figure 3 This is a schematic diagram of the explosion of the upper side of the box body of the utility model;

[0027] Figure 4 This is a schematic diagram of the explosion of the lower side of the box body of the utility model;

[0028] Figure 5 This is an explosion diagram of the rotating plate of the utility model;

[0029] Figure 6 It is a schematic diagram of the shaft side of the rotating plate of the utility model.

[0030] Legend:

[0031] 1. Detection mechanism; 2. Cover plate; 101. Box body; 102. Stirring tank; 103. Stirring rod; 104. Motor; 105. Belt; 106. First baffle plate; 107. Rotating plate; 108. Elastic rope; 109. Second baffle plate; 110. Third baffle plate; 111. First electric telescopic rod; 112. Card plate; 113. Fan; 114. Fixed shell; 115. Heating wire; 116. Ventilation pipe; 117. Support plate; 118. Slide plate; 119. Second electric telescopic rod; 120. Ultrasonic sensor. DETAILED DESCRIPTION

[0032] 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.

[0033] Reference Figure 1-6 The utility model provides an embodiment: a polycarboxylate water-reducing agent detection device with a mixing function, comprising a detection mechanism 1 and a cover plate 2, the detection mechanism 1 comprising a box 101, two stirring tanks 102, two stirring rods 103, a motor 104, a first electric telescopic rod 111, a card plate 112, two fixed shells 114 and a second electric telescopic rod 119, a belt 105 is arranged between the front and side surfaces of the outer end surfaces of the two stirring rods 103, a first baffle plate 106 is fixedly arranged on the upper sides of the front and rear inner walls of the two stirring tanks 102, a rotating plate 107 is rotatably arranged on the front and rear sides of the inner walls of both sides of the two stirring tanks 102, a second baffle plate 109 is fixedly arranged on both sides between the end surfaces of the opposite sides of the four first baffle plates 106, and a third baffle plate 110 is fixedly arranged at the middle position of the front and rear inner walls of the two stirring tanks 102.

[0034] The cover plate 2 is slidably arranged on the upper end surface of the box body 101, and two stirring grooves 102 are respectively opened on the front side and the rear side of the upper end surface of the box body 101. Two stirring rods 103 are both rotatably arranged on the upper side of the front end surface of the box body 101. The motor 104 is fixedly connected to the box body 101, and the output end of the motor 104 is fixedly connected to one side of the two stirring rods 103. Concrete is added to the cover plate 2, and then polycarboxylate water reducer is poured into an opening on one side of the cover plate 2. At this time, the motor 104 is turned on, and one stirring rod 103 is driven to rotate by the motor 104. When one stirring rod 103 rotates, the other stirring rod 103 is driven to rotate by the belt 105, so that the stirring is more uniform.

[0035] The first electric telescopic rod 111 is embedded in the middle position of the upper side of the end surface of one side of the box body 101. The output end of the first electric telescopic rod 111 is fixedly connected to the card plate 112. The card plate 112 is slidably arranged on the upper side of the end surface of one side of the box body 101. The four rotating plates 107 are movably connected to the four third baffles 110 respectively. The four rotating plates 107 are connected to the four first baffles 106 respectively through elastic ropes 108. When the two kinds of concrete are mixed together, the first electric telescopic rod 111 is opened, and the first electric telescopic rod 111 drives the card plate 112 to move to one side. The protrusions on the surface of the card block leave the inner walls of the four rotating plates 107. At this time, the concrete is on its own. Under the action of gravity, the rotating plate 107 is opened, and the concrete falls onto the surface of the supporting plate 117. The first baffle 106 blocks the upper end of the hinge of the rotating plate 107 to prevent the concrete from falling onto the surface of the supporting plate 117 during the mixing process. The second baffle 109 blocks the elastic rope 108 to prevent the concrete from adhering to the surface of the elastic rope 108 during the mixing process, thereby ensuring the normal operation of the elastic rope 108. The third baffle 110 is abutted against the rotating plate 107 to control the rotation range of the rotating plate 107. When all the concrete falls, the rotating plate 107 can be pulled back to its original position by the elastic rope 108.

[0036] A fan 113 is embedded in the middle position of the inner wall on one side of the two stirring tanks 102, four heating wires 115 are fixedly arranged on one side between the top surface and the inner bottom surface of the two fixed shells 114, a support plate 117 is fixedly arranged on the lower side between the inner walls on both sides of the two stirring tanks 102, a slide plate 118 is slidably arranged through the end surface of one side of the two support plates 117, and an ultrasonic sensor 120 is embedded in the middle position of the lower end surface of the two support plates 117, the two fixed shells 114 are respectively fixed at the middle position of the end surface on the other side of the box body 101, and the end surfaces on one side of the two fixed shells 114 are connected to the middle position of the end surface on one side of the box body 101 through the ventilation pipe 116, and the second electric telescopic rod 119 is embedded in the middle position of the lower side of the end surface on the other side of the box body 101, and the output end of the second electric telescopic rod 119 is fixedly connected to the slide plate 118.

[0037] When all the concrete has fallen, the rotating plate 107 is pulled back to its original position by the elastic rope 108, and the rotating plates 107 are reattached to each other, so that the lower ends of the two mixing tanks 102 are in a sealed state. At this time, the two fans 113 and the heating wire 115 are turned on to pass hot air into the two mixing tanks 102, and the hot air dries the concrete on the upper end of the support plate 117. When the two types of concrete are dried, water is added to the upper end of the cover plate 2, and the water flows from the middle vertical plate to the inside of the two inclined plates, and then falls from the two inclined plates to the two mixing tanks 102. The water pushes the rotating plate 107 open, and then the water falls to the lower end of the mixing tank 102, and finally falls to the surface of the concrete. Then the second electric telescopic rod 119 is opened to drive the slide plate 118 to move to one side. The slide plate 118 is driven by the second electric telescopic rod 119 to move in the inner wall of the support plate 117, so that the through hole opened on the surface of the slide plate 118 overlaps with the through hole opened on the surface of the support plate 117. At this time, water can flow out of the through hole, and then the height of the infiltrated water level is detected by the ultrasonic sensor 120.

[0038] Working principle: pour concrete into the middle vertical plate of the cover plate 2 manually, and then add polycarboxylate water-reducing agent from the vertical plate on one side, then turn on the motor 104, and drive the two stirring rods 103 to stir the two kinds of concrete in the two stirring tanks 102 through the two belts 105. After stirring, turn on the first electric telescopic rod 111, and push the rotating plate 107 open under the action of the concrete's own gravity. When all the concrete falls onto the surface of the support plate 117, the rotating plate 107 is pulled back to its original position, and then turn on the two fans 113 and multiple heating wires 115. After drying both kinds of concrete, pour water into the middle vertical plate of the cover plate 2. After a period of time, use two ultrasonic sensors 120 to detect the water level at the lower end of the two stirring tanks 102. Finally, use the water level in the two stirring tanks 102 to compare the concrete with the polycarboxylate water-reducing agent and the ordinary concrete, thereby realizing penetration detection.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A polycarboxylate water-reducing agent testing device with a mixing function, comprising a testing mechanism (1) and a cover plate (2), characterized in that: The detection mechanism (1) comprises a housing (101), two stirring tanks (102), two stirring rods (103), a motor (104), a first electric telescopic rod (111), a clamping plate (112), two fixed shells (114) and a second electric telescopic rod (119); a belt (105) is arranged between the front and rear sides of the outer end faces of the two stirring rods (103); a first baffle (106) is fixedly arranged on the upper sides of the front and rear inner walls of the two stirring tanks (102); a rotating plate (107) is rotatably arranged on the front and rear sides between the inner walls of both sides of the two stirring tanks (102); a second baffle (109) is fixedly arranged on both sides between the end faces of the four first baffles (106) on opposite sides; and a third baffle (110) is fixedly arranged at the middle position of the front and rear inner walls of the two stirring tanks (102); A fan (113) is embedded in the middle of the inner wall of one side of the two stirring tanks (102); four heating wires (115) are fixedly arranged on one side between the inner top surface and the inner bottom surface of the two fixed shells (114); a support plate (117) is fixedly arranged on the lower side between the inner walls of both sides of the two stirring tanks (102); a slide plate (118) is slidably arranged through the end surface of one side of the two support plates (117); and an ultrasonic sensor (120) is embedded in the middle of the lower end surface of the two support plates (117).

2. The polycarboxylate water-reducing agent detection device with mixing function according to claim 1, characterized in that: The cover plate (2) is slidably disposed on the upper end surface of the box body (101), and the two stirring tanks (102) are respectively disposed on the front side and the rear side of the upper end surface of the box body (101).

3. The polycarboxylate water-reducing agent detection device with mixing function according to claim 1, characterized in that: The two stirring rods (103) are both rotatably arranged on the upper side of the front end surface of the box body (101), the motor (104) is fixedly connected to the box body (101), and the output end of the motor (104) is fixedly connected to one side of the two stirring rods (103).

4. The polycarboxylate water-reducing agent detection device with mixing function according to claim 1, characterized in that: The first electric telescopic rod (111) is embedded in the middle position of the upper side of an end surface of one side of the box body (101), and the output end of the first electric telescopic rod (111) is fixedly connected to the clamping plate (112).

5. The polycarboxylate water-reducing agent detection device with mixing function according to claim 1, characterized in that: The clamping plate (112) is slidably arranged on the upper side of one end surface of the box body (101); the four rotating plates (107) are movably connected to the four third baffles (110) respectively; and the four rotating plates (107) are connected to the four first baffles (106) respectively through elastic ropes (108).

6. The polycarboxylate water-reducing agent detection device with mixing function according to claim 1, characterized in that: The two fixed shells (114) are respectively fixedly arranged at the middle position of the end surface of the other side of the box body (101), and the end surfaces of one side of the two fixed shells (114) are connected to the middle position of the end surface of one side of the box body (101) through the ventilation pipe (116).

7. The polycarboxylate water-reducing agent detection device with mixing function according to claim 1, characterized in that: The second electric telescopic rod (119) is embedded in the middle position of the lower side of the end surface of the other side of the box body (101), and the output end of the second electric telescopic rod (119) is fixedly connected to the slide plate (118).