Quantitative discharging device of concrete mixing plant

Abstract

The utility model discloses a concrete mixing plant quantitative discharging device which comprises a quantitative box, a mixing box is arranged above the quantitative box, a control switch is connected to the outer wall of the mixing box, a discharging pipe is arranged at the bottom of the mixing box, a concentric-square-shaped groove with an opening in one side is formed in the discharging pipe, and a baffle is connected to the concentric-square-shaped groove in a sliding mode. One side of the baffle is connected with a sealing plate, the other side of the discharging pipe is connected with a fixing plate, one side of the fixing plate is connected with an electric push rod, and the output end of the electric push rod is connected with one side of the sealing plate. Through the design of the quantifying box, the discharging amount of the concrete mixing plant is accurately controlled, the problem that the discharging amount of a traditional concrete mixing plant cannot be controlled is solved, the discharging efficiency of the concrete mixing plant is improved, and the waste phenomenon is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of concrete discharging, and particularly relates to a quantitative discharging device for a concrete mixing station. Background Art

[0002] Concrete is a general term for engineering composite materials that are made of aggregates bonded together by cementitious materials. The term concrete usually refers to cement as a cementitious material, sand and stone as aggregates, mixed with water and other liquids in a certain proportion, and then mixed to obtain cement concrete, also known as ordinary concrete, which is widely used in civil engineering;

[0003] At present, some concrete is directly discharged after being mixed and produced, and the discharge amount cannot be controlled according to the required amount of concrete, which reduces the convenience of the device and is prone to waste. Therefore, a quantitative discharging device for a concrete mixing station is proposed. Utility Model Content

[0004] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a quantitative discharging device for a concrete mixing station. Through the design of a quantitative box, accurate control of the discharge amount of the concrete mixing station is achieved, the problem that the discharge amount of the traditional concrete mixing station cannot be controlled is avoided, the discharge efficiency of the concrete mixing station is improved, and waste is reduced.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A quantitative discharging device for a concrete mixing station comprises a quantitative box, a mixing box is arranged above the quantitative box, a control switch is connected to the outer wall of the mixing box, a feeding pipe is arranged at the bottom of the mixing box, a serpentine groove with an opening on one side is provided on the feeding pipe, a baffle is slidably connected to the serpentine groove, a sealing plate is connected to one side of the baffle, a fixing plate is connected to the other side of the feeding pipe, an electric push rod is connected to one side of the fixing plate, and an output end of the electric push rod is connected to one side of the sealing plate.

[0007] The quantitative box and the mixing box are arranged on the support frame and are connected with the support frame by bolts.

[0008] The bottom of the quantitative box is connected with a gravity sensor, and the lower part of the quantitative box is connected with the elastic telescopic legs.

[0009] The elastic telescopic leg includes a fixed rod and a sliding sleeve. The outer side of the fixed rod is slidably connected with the sliding sleeve. A spring is arranged between the bottom end of the sliding sleeve and the support frame. The spring movable sleeve is arranged on the corresponding fixed rod. The top end of the sliding sleeve is connected to the bottom of the quantitative box.

[0010] There are four elastic telescopic legs.

[0011] A solenoid valve is provided on one side of the quantitative box.

[0012] The support frame is connected to the mixing box through a support rod, and the support rod is provided to support the mixing box.

[0013] The control switch, the electric push rod, the gravity sensor and the electromagnetic valve are electrically connected through a conductive line, and the electric push rod can be opened or closed by the control switch.

[0014] The top of the mixing box is connected to and fixed with a feed pipe, the top of the mixing box is connected to a drive motor, a stirring rod is rotatably connected to the top inner wall of the mixing box, and the top end of the stirring rod extends to the top of the mixing box and is connected to the output shaft of the drive motor.

[0015] The stirring rod is connected with a plurality of stirring blades in a ring shape. The driving motor is started, and then the material is introduced into the stirring box through the feeding pipe. The driving motor drives the stirring rod to rotate, and the stirring rod drives the plurality of stirring blades to stir the material.

[0016] A mounting hole is provided on the inner wall of the top of the mixing box, a bearing is connected to the inner wall of the mounting hole, the inner side of the inner ring of the bearing is connected to the outer side of the mixing rod, so that the bearing and the mixing rod are fixed more securely.

[0017] The beneficial effects of the utility model are:

[0018] 1. Through the design of the quantitative box, the discharge amount of the concrete mixing station is accurately controlled, which avoids the problem of uncontrollable discharge amount of the traditional concrete mixing station, improves the discharge efficiency of the concrete mixing station and reduces waste.

[0019] 2. By using the combination of gravity sensors and telescopic legs, real-time monitoring and estimation of the discharge weight is achieved, ensuring the accuracy and stability of the discharge, and further improving the discharge efficiency and quality of the concrete mixing station.

[0020] 3. Through the design of the electric baffle, precise control of the discharge pipe is achieved, avoiding the problem of uncontrollable opening and closing of the discharge pipe of the traditional concrete mixing station, and improving the discharge accuracy and convenience of the concrete mixing station.

[0021] 4. After the utility model sets the required weight value through the control switch, the electric push rod drives the baffle to slide on the circular groove through the sealing plate, so that the baffle no longer blocks the discharge pipe, allowing the mixed concrete to enter the quantitative box. As the quantitative box becomes heavier, the quantitative box drives the sliding sleeve to slide on the fixed rod and compresses the spring. The weight of the quantitative box is detected in real time by the gravity sensor, and the data is transmitted to the control switch. When the weight is consistent with the required weight value, the control switch starts the electric push rod, and the electric push rod drives the baffle to move through the sealing plate, so that the baffle blocks the discharge pipe, thereby controlling the discharge amount according to the required amount of concrete, improving the convenience of the device, and preventing waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0023] Figure 2 This is a three-dimensional structural diagram of the support frame of the utility model after being hidden;

[0024] Figure 3 This is a cutaway three-dimensional structural diagram of the mixing box of the utility model;

[0025] Figure 4 This is a three-dimensional structural diagram of the electric push rod, baffle, sealing plate and fixing plate of the utility model;

[0026] Figure 5 For the utility model Figure 3 Enlarged structural diagram of area A in the middle.

[0027] Figure 6 This is a three-dimensional structural diagram of the material discharge pipe after the baffle moves of the utility model.

[0028] Figure numerals: 2, support frame; 3, mixing box; 4, control switch; 5, feed pipe; 6, circular groove; 7, baffle; 8, sealing plate; 9, fixed plate; 10, electric push rod; 11, fixed rod; 12, sliding sleeve; 13, spring; 14, quantitative box; 15, gravity sensor; 16, electromagnetic valve; 17, support rod; 18, stirring assembly; 19, feed pipe; 20, drive motor; 21, stirring rod; 22, stirring blade. DETAILED DESCRIPTION

[0029] 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.

[0030] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0031] Example 1

[0032] like Figure 1-6 A quantitative discharging device for a concrete mixing station includes a quantitative box 14, a mixing box 3 is arranged above the quantitative box 14, a control switch 4 is connected to the outer wall of the mixing box 3, a feeding pipe 5 is arranged at the bottom of the mixing box 3, a round groove 6 with an opening on one side is opened on the feeding pipe 5, a baffle 7 is slidably connected to the round groove 6, a sealing plate 8 is connected to one side of the baffle 7, a fixing plate 9 is connected to the other side of the feeding pipe 5, an electric push rod 10 is connected to one side of the fixing plate 9, and an output end of the electric push rod 10 is connected to one side of the sealing plate 8.

[0033] The quantitative box 14 and the stirring box 3 are arranged on the support frame 2. The quantitative box 14 and the stirring box 3 are connected to the support frame 2 by bolts.

[0034] A gravity sensor 15 is connected to the bottom of the quantitative box 14, and the lower part of the quantitative box 14 is connected to the elastic telescopic legs.

[0035] The elastic telescopic leg includes a fixed rod 11 and a sliding sleeve 12. The sliding sleeve 12 is slidably connected to the outer side of the fixed rod 11. A spring 13 is provided between the bottom end of the sliding sleeve 12 and the support frame 2. The spring 13 is movably sleeved on the corresponding fixed rod 11. The top end of the sliding sleeve 12 is connected to the bottom of the quantitative box 14.

[0036] There are four elastic telescopic legs.

[0037] A solenoid valve 16 is provided on one side of the quantitative box 14 .

[0038] The support frame 2 is connected to the mixing box 3 via a support rod 17 , and the support rod 17 is provided to support the mixing box 3 .

[0039] The control switch 4 , the electric push rod 10 , the gravity sensor 15 and the electromagnetic valve 16 are electrically connected via a conductive line, and the electric push rod 10 can be opened or closed by the control switch 4 .

[0040] The top of the mixing box 3 is connected to and fixed with a feed pipe 19, the top of the mixing box 3 is connected to a drive motor 20, a stirring rod 21 is rotatably connected to the top inner wall of the mixing box 3, and the top end of the stirring rod 21 extends to the top of the mixing box 3 and is connected to the output shaft of the drive motor 20.

[0041] A plurality of stirring blades 22 are connected to the stirring rod 21 in a ring shape. The driving motor 20 is started, and then the material is introduced into the stirring box 3 through the feeding pipe 19. The driving motor 20 drives the stirring rod 21 to rotate, and the stirring rod 21 drives the plurality of stirring blades 22 to stir it.

[0042] A mounting hole is provided on the inner wall of the top of the stirring box 3, and a bearing is connected to the inner wall of the mounting hole. The inner side of the inner ring of the bearing is connected to the outer side of the stirring rod 21, so that the bearing and the stirring rod 21 are fixed more securely.

[0043] The utility model is in operation: when in use, the drive motor 20 is started, and then the material is introduced into the mixing box 3 through the feed pipe 19, the drive motor 20 drives the mixing rod 21 to rotate, and the mixing rod 21 drives multiple mixing blades 22 to mix it. After mixing, after setting the required weight value through the control switch 4, the electric push rod 10 is started, and the electric push rod 10 drives the baffle plate 7 to slide on the circular groove 6 through the sealing plate 8, so that the baffle plate 7 no longer blocks the discharge pipe 5, so that the mixed concrete enters the quantitative box 14, and as the quantitative box 14 continues to become heavier, the quantitative box 14 is fixed. The measuring box 14 drives the sliding sleeve 12 to slide on the corresponding fixed rod 11. The sliding sleeve 12 compresses the corresponding spring 13 during the movement. The weight of the quantitative box 14 is detected in real time by the gravity sensor 15, and the data is transmitted to the control switch 4. When the weight is consistent with the required weight value, the control switch 4 starts the electric push rod 10. The electric push rod 10 drives the baffle 7 to move through the sealing plate 8, so that the baffle 7 blocks the discharge pipe 5, so that the discharge volume can be controlled according to the required amount of concrete, thereby improving the convenience of the device and preventing waste.

[0044] The above contents are merely examples and explanations of the structure of the utility model. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of the utility model.

Claims

1. A quantitative discharging device for a concrete mixing station, comprising a quantitative box, characterized in that: A mixing box is provided above the metering box, the outer wall of the mixing box is connected to a control switch, a feeding pipe is provided at the bottom of the mixing box, a round groove with an opening on one side is provided on the feeding pipe, a baffle is slidably connected to the round groove, a sealing plate is connected to one side of the baffle, a fixed plate is connected to the other side of the feeding pipe, an electric push rod is connected to one side of the fixed plate, and an output end of the electric push rod is connected to one side of the sealing plate.

2. A quantitative discharging device for a concrete mixing station as claimed in claim 1, characterized in that: The quantitative box and the mixing box are arranged on the supporting frame.

3. A quantitative discharging device for a concrete mixing station as claimed in claim 2, characterized in that: The bottom of the quantitative box is connected with a gravity sensor, and the lower part of the quantitative box is connected with the elastic telescopic legs.

4. A quantitative discharging device for a concrete mixing station as claimed in claim 3, characterized in that: The elastic telescopic leg includes a fixed rod and a sliding sleeve. The outer side of the fixed rod is slidably connected with the sliding sleeve. A spring is arranged between the bottom end of the sliding sleeve and the support frame. The spring movable sleeve is arranged on the corresponding fixed rod. The top end of the sliding sleeve is connected to the bottom of the quantitative box.

5. A quantitative discharging device for a concrete mixing station as claimed in claim 3, characterized in that: A solenoid valve is provided on one side of the quantitative box.

6. A quantitative discharging device for a concrete mixing station as claimed in claim 2, characterized in that: The support frame is connected with the mixing box through a support rod.

7. A quantitative discharging device for a concrete mixing station as claimed in claim 5, characterized in that: The control switch, the electric push rod, the gravity sensor and the electromagnetic valve are electrically connected through a conductive line, and the electric push rod can be opened or closed by the control switch.

8. A quantitative discharging device for a concrete mixing station as claimed in claim 1, characterized in that: The top of the mixing box is connected to and fixed with a feed pipe, the top of the mixing box is connected to a drive motor, a stirring rod is rotatably connected to the top inner wall of the mixing box, and the top end of the stirring rod extends to the top of the mixing box and is connected to the output shaft of the drive motor.

9. A quantitative discharging device for a concrete mixing station as claimed in claim 8, characterized in that: The stirring rod is connected with a plurality of stirring blades in a ring shape. The driving motor is started, and then the material is introduced into the stirring box through the feeding pipe. The driving motor drives the stirring rod to rotate, and the stirring rod drives the plurality of stirring blades to stir the material.

10. A quantitative discharging device for a concrete mixing station as claimed in claim 8, characterized in that: A mounting hole is provided on the inner wall of the top of the mixing box, a bearing is connected to the inner wall of the mounting hole, and the inner side of the inner ring of the bearing is connected to the outer side of the mixing rod.

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