Quantitative discharging device for concrete admixture preparation

Abstract

The utility model relates to the technical field of concrete admixture preparation, and discloses a quantitative discharge device for concrete admixture preparation, which comprises a preparation cylinder, a driving motor, a feed pipe, a quantitative discharge mechanism and support legs, the driving motor is arranged at the top of the preparation cylinder, the feed pipe is arranged at the top of one side of the preparation cylinder, and the quantitative discharge mechanism is arranged on the top of the other side of the preparation cylinder. The quantitative discharging mechanism is arranged at the bottom of the preparation cylinder, and the supporting legs are fixedly connected to the bottom of the outer side of the preparation cylinder. According to the quantitative discharging device for preparing the concrete admixture, a baffle is driven by an air cylinder to move, an isolation bin can be closed, so that the prepared admixture enters a quantitative cylinder, after filling is completed, the baffle is closed, a second motor controls a switch valve to be opened, the quantitative admixture is discharged from a discharging pipe, quantification is accurate, automatic control is achieved, and the practicability is high. Manual quantitative control work is reduced, and the additive preparation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete admixture preparation, in particular to a quantitative discharge device for concrete admixture preparation. Background Art

[0002] Concrete admixtures refer to substances added to improve and adjust the properties of concrete. These admixtures are added before or during the mixing process of concrete. Common admixtures include improving the rheological properties of concrete, adjusting the setting and hardening properties of concrete, and improving the durability of concrete. Concrete admixtures have a wide range of applications and play an important role in concrete engineering. By rationally selecting and using admixtures, the properties of concrete can be significantly improved, the quality of the project can be improved, and the construction cost can be reduced.

[0003] Existing concrete admixtures require a quantitative discharge method during the preparation process. The quantitative discharge method not only ensures the stability and consistency of product quality, but also improves production efficiency and cost control capabilities. The existing quantitative discharge is mostly controlled by manual measurement by staff, which has low accuracy. Utility Model Content

[0004] The purpose of the present utility model is to provide a quantitative discharge device for preparing concrete admixtures, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a quantitative discharge device for preparing concrete admixtures, comprising a preparation cylinder, a drive motor, a feed pipe, a quantitative discharge mechanism and a support leg, wherein the drive motor is arranged at the top of the preparation cylinder, the feed pipe is installed at the top of one side of the preparation cylinder, the quantitative discharge mechanism is arranged at the bottom of the preparation cylinder, and the support leg is fixedly connected to the bottom of the outside of the preparation cylinder.

[0006] The quantitative discharge mechanism includes an isolation chamber, a baffle, a cylinder, a quantitative cylinder, a switch valve, a second motor and a discharge pipe. The isolation chamber is fixedly connected to the bottom of the preparation cylinder, the baffle is slidably connected to the inside of the isolation chamber, the cylinder is fixedly connected to the outside of the isolation chamber, the quantitative cylinder is fixedly connected to the bottom of the isolation chamber, the switch valve is arranged at the bottom of the quantitative cylinder, the second motor is fixedly connected to one end of the switch valve, and the discharge pipe is arranged at the bottom of the switch valve. The baffle is driven to move by the cylinder to close the isolation chamber, so that the prepared admixture enters the inside of the quantitative cylinder. After filling is completed, the baffle is closed, and the second motor controls the switch valve to open, so that a certain amount of admixture is discharged from the discharge pipe. The quantitative measurement is accurate and automatically controlled, which reduces the work of manual control of quantitative measurement and improves the efficiency of admixture preparation.

[0007] Preferably, the switch valve includes a shell and a ball block, the shell is fixedly connected to the bottom of the metering cylinder, the ball block is rotatably connected to the inside of the isolation chamber, and the output shaft of the second motor passes through the shell and is fixedly connected to the ball block, so that the second motor drives the ball block to rotate and control the opening of the switch valve.

[0008] Preferably, the preparation cylinder includes a cylinder body, a filter plate, a rotating roller, a stirring rod, a transmission rod and a cleaning rod. The filter plate is fixedly connected to the bottom of the cylinder body, the rotating roller is rotatably connected to the inside of the cylinder body, the stirring rod is fixedly connected to the outside of the rotating roller, the transmission rod is fixedly connected to the bottom of the rotating roller, and the cleaning rod is fixedly connected to the outside of the bottom of the transmission rod. The driving motor drives the rotating roller to rotate, so that the stirring rod stirs the admixture to improve the preparation efficiency. The filter plate is used to discharge the prepared admixture, and the cleaning rod is used to clean the filter plate to avoid clogging of the filter plate affecting the effect of admixture discharge.

[0009] Preferably, the filter plate is arranged on the top of the isolation chamber to ensure the quantitative discharge of the additive preparation effect.

[0010] Preferably, there are three supporting legs, which are arranged on the outside of the preparation cylinder to ensure that the preparation cylinder is stable in use.

[0011] Preferably, the number of the stirring rods is five, which are evenly distributed outside the rotating roller to ensure stirring efficiency for the preparation of the additive.

[0012] Preferably, the inner wall of the cylinder is sprayed with an anti-adhesion and anti-corrosion coating to prevent the interior of the preparation cylinder from being damaged by corrosion.

[0013] Preferably, the width of the cleaning rod is greater than the radius of the filter plate to ensure the cleaning effect of the filter plate.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The quantitative discharge device for concrete admixture preparation uses a cylinder to drive the baffle to move, which can close the isolation chamber, allowing the prepared admixture to enter the interior of the metering cylinder. After filling is completed, the baffle closes and the second motor controls the switch valve to open, allowing the quantitative admixture to be discharged from the discharge pipe. The quantitative measurement is accurate and automatically controlled, reducing the work of manual quantitative control and improving the efficiency of admixture preparation.

[0016] 2. The quantitative discharge device for preparing concrete admixture drives the rotating roller to rotate through the driving motor, so that the stirring rod stirs the admixture to improve the preparation efficiency. The filter plate is used to discharge the prepared admixture. The cleaning rod is used to clean the filter plate to avoid clogging of the filter plate and affect the effect of admixture discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic structural diagram of the quantitative discharge mechanism of the utility model;

[0019] Figure 3 This is a structural diagram of the switch valve of the utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the preparation cylinder of the utility model.

[0021] In the figure: 1. Preparation cylinder; 2. Driving motor; 3. Feeding pipe; 4. Quantitative discharge mechanism; 5. Supporting leg; 101. Cylinder; 102. Filter plate; 103. Rotating roller; 104. Stirring rod; 105. Transmission rod; 106. Cleaning rod; 401. Isolation chamber; 402. Baffle; 403. Cylinder; 404. Quantitative cylinder; 405. Switch valve; 406. Second motor; 407. Discharging pipe; 410. Shell; 411. Ball block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-4 The utility model provides a technical solution: a quantitative discharging device for preparing concrete admixtures, comprising a preparation cylinder 1, a driving motor 2, a feeding pipe 3, a quantitative discharging mechanism 4 and a supporting leg 5. The driving motor 2 is arranged at the top of the preparation cylinder 1, the feeding pipe 3 is installed at the top of one side of the preparation cylinder 1, the quantitative discharging mechanism 4 is arranged at the bottom of the preparation cylinder 1, and the supporting leg 5 is fixedly connected to the bottom of the outer side of the preparation cylinder 1. There are three supporting legs 5, which are arranged on the outer side of the preparation cylinder 1 to ensure that the preparation cylinder 1 is stable when used.

[0024] The quantitative discharge mechanism 4 includes an isolation chamber 401, a baffle 402, a cylinder 403, a quantitative cylinder 404, a switch valve 405, a second motor 406 and a discharge pipe 407. The isolation chamber 401 is fixedly connected to the bottom of the preparation cylinder 1, the baffle 402 is slidably connected to the inside of the isolation chamber 401, the cylinder 403 is fixedly connected to the outside of the isolation chamber 401, the quantitative cylinder 404 is fixedly connected to the bottom of the isolation chamber 401, the switch valve 405 is arranged at the bottom of the quantitative cylinder 404, the second motor 406 is fixedly connected to the bottom of the preparation cylinder 1, and the baffle 402 is slidably connected to the inside of the isolation chamber 401. Connected to one end of the switch valve 405, the discharge pipe 407 is set at the bottom of the switch valve 405. The cylinder 403 drives the baffle 402 to move, and the isolation chamber 401 can be closed, so that the prepared admixture enters the interior of the metering cylinder 404. After the filling is completed, the baffle 402 is closed, and the second motor 406 controls the switch valve 405 to open, so that a certain amount of admixture is discharged from the discharge pipe 407. The quantitative measurement is accurate and automatically controlled, which reduces the work of manual control of quantitative measurement and improves the efficiency of admixture preparation.

[0025] The switch valve 405 includes a shell 410 and a ball block 411. The shell 410 is fixedly connected to the bottom of the metering cylinder 404, and the ball block 411 is rotatably connected to the inside of the isolation chamber 401. The output shaft of the second motor 406 passes through the shell 410 and is fixedly connected to the ball block 411. Therefore, the second motor 406 drives the ball block 411 to rotate and controls the opening of the switch valve 405.

[0026] The preparation cylinder 1 includes a cylinder 101, a filter plate 102, a rotating roller 103, a stirring rod 104, a transmission rod 105 and a cleaning rod 106. The filter plate 102 is fixedly connected to the bottom of the cylinder 101, the rotating roller 103 is rotatably connected to the inside of the cylinder 101, the stirring rod 104 is fixedly connected to the outside of the rotating roller 103, the transmission rod 105 is fixedly connected to the bottom of the rotating roller 103, and the cleaning rod 106 is fixedly connected to the outside of the bottom of the transmission rod 105. The driving motor 2 drives the rotating roller 103 to rotate, so that the stirring rod 104 stirs the admixture to improve the preparation efficiency. The filter plate 102 is used to The prepared admixture is discharged, and the filter plate 102 is cleaned with a cleaning rod 106 to prevent the filter plate 102 from being blocked and affecting the effect of the admixture discharge. The filter plate 102 is arranged on the top of the isolation chamber 401 to ensure the quantitative discharge of the admixture preparation effect. The number of stirring rods 104 is five groups, which are evenly distributed on the outside of the rotating roller 103 to ensure the stirring efficiency of the admixture preparation. The inner wall of the cylinder 101 is sprayed with anti-adhesion and anti-corrosion coatings to prevent the interior of the preparation cylinder 1 from being corroded and damaged. The width of the cleaning rod 106 is greater than the radius of the filter plate 102 to ensure the cleaning effect of the filter plate 102.

[0027] When in use, the raw materials for preparing the admixture are added into the interior of the preparation cylinder 1 through the feed pipe 3, and the driving motor 2 is used to drive the rotating roller 103 to rotate, so that the stirring rod 104 prepares and stirs the admixture, and then enters the quantitative cylinder 404 through the filter plate 102. After the quantitative cylinder 404 is filled, the cylinder 403 drives the baffle 402 to move and close the quantitative cylinder 404. Then the second motor 406 drives the switch valve 405 to open, so that the quantitative admixture in the quantitative cylinder 404 is discharged from the discharge pipe 407 for collection. It is simple to use, easy to operate, and easy to promote and use.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quantitative discharge device for preparing concrete admixture, comprising a preparation cylinder (1), a drive motor (2), a feed pipe (3), a quantitative discharge mechanism (4) and a support leg (5), characterized in that: The driving motor (2) is arranged at the top of the preparation cylinder (1), the feeding pipe (3) is installed at the top of one side of the preparation cylinder (1), the quantitative discharge mechanism (4) is arranged at the bottom of the preparation cylinder (1), and the supporting leg (5) is fixedly connected to the bottom of the outer side of the preparation cylinder (1); The quantitative discharge mechanism (4) includes an isolation chamber (401), a baffle (402), a cylinder (403), a quantitative cylinder (404), a switch valve (405), a second motor (406) and a discharge pipe (407), wherein the isolation chamber (401) is fixedly connected to the bottom of the preparation cylinder (1), the baffle (402) is slidably connected to the inside of the isolation chamber (401), the cylinder (403) is fixedly connected to the outside of the isolation chamber (401), the quantitative cylinder (404) is fixedly connected to the bottom of the isolation chamber (401), the switch valve (405) is arranged at the bottom of the quantitative cylinder (404), the second motor (406) is fixedly connected to one end of the switch valve (405), and the discharge pipe (407) is arranged at the bottom of the switch valve (405).

2. A quantitative discharge device for preparing concrete admixture according to claim 1, characterized in that: The switch valve (405) comprises a housing (410) and a ball block (411), wherein the housing (410) is fixedly connected to the bottom of the metering cylinder (404), and the ball block (411) is rotatably connected to the interior of the isolation chamber (401).

3. The quantitative discharge device for preparing concrete admixture according to claim 1, characterized in that: The preparation cylinder (1) comprises a cylinder (101), a filter plate (102), a rotating roller (103), a stirring rod (104), a transmission rod (105) and a cleaning rod (106); the filter plate (102) is fixedly connected to the bottom of the cylinder (101); the rotating roller (103) is rotatably connected to the inside of the cylinder (101); the stirring rod (104) is fixedly connected to the outside of the rotating roller (103); the transmission rod (105) is fixedly connected to the bottom of the rotating roller (103); and the cleaning rod (106) is fixedly connected to the outside of the bottom of the transmission rod (105).

4. A quantitative discharge device for preparing concrete admixture according to claim 3, characterized in that: The filter plate (102) is arranged on the top of the isolation chamber (401).

5. The quantitative discharge device for preparing concrete admixture according to claim 1, characterized in that: The number of the supporting legs (5) is three and they are arranged on the outside of the preparation cylinder (1).

6. A quantitative discharge device for preparing concrete admixture according to claim 3, characterized in that: The number of the stirring rods (104) is five groups, which are evenly distributed outside the rotating roller (103).

7. The quantitative discharge device for preparing concrete admixture according to claim 3, characterized in that: The inner wall of the cylinder (101) is sprayed with an anti-adhesion and anti-corrosion coating.

8. The quantitative discharge device for preparing concrete admixture according to claim 3, characterized in that: The width of the cleaning rod (106) is greater than the radius of the filter plate (102).

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