CN216606007U - A Concrete Screening Device Convenient for Subsequent Mixing - Google Patents

Abstract

The utility model discloses a concrete screening device convenient for subsequent mixing, which belongs to the technical field of building materials and comprises a support frame and two filter boxes, wherein the support frame is elastically connected with the filter boxes, the number of the filter boxes is two, a screening mechanism is arranged in each filter box, a mixing mechanism is arranged below each filter box, a connecting plate is fixedly arranged between the filter boxes, and each screening mechanism comprises a vibration motor, a screen, a handle, an impurity discharge port and an impurity receiving groove. According to the utility model, large granular impurities which do not meet the requirements in the concrete raw materials can be screened out through the screening mechanism, the quality of the concrete is ensured, the elastic screening mechanism can be vibrated under the action of the vibrating motor, the screening working efficiency is improved, the screened raw materials can be stirred and mixed through the mixing mechanism, manual mixing is not required, the labor intensity of workers is reduced, and the integration degree of the device is higher.

Description

A Concrete Screening Device Convenient for Subsequent Mixing

technical field

The utility model belongs to the technical field of building materials, in particular to a concrete screening device which is convenient for subsequent mixing.

Background technique

Concrete refers to a general term for engineering composite materials in which aggregates are cemented into a whole by cementitious materials.

Among them, after searching, it was found that there is a patent number CN201921751663.1 which discloses a ready-mixed concrete screening and filtering device, which includes a support frame body, a screening box body is fixedly connected to the top of the support frame body, and the inner side of the screening box body is provided with Filter screen, the top of the filter screen is fixedly connected with a connecting frame, the top of the connecting frame is movably connected with a feeding frame, and the top of the feeding frame is fixedly connected with a feeding hopper, which can screen the concrete and remove the stones in the concrete. It can improve the quality of concrete and reduce the occurrence of pipeline blockage caused by debris, thereby improving the construction efficiency and improving the construction quality. Cleaning can prevent the residual concrete from condensing and affect subsequent use, and can increase the service life of the device, simplify the cleaning process, make the cleaning work simple and effective, reduce the labor intensity of the staff, and save the advantages of working time.

However, after research, it was found that: the screening mechanism of the device is fixed, and the speed of the concrete raw materials penetrating the screen holes is slow, which easily causes the concrete raw materials to accumulate on the filter screen and finally fall out from the waste discharge port, which reduces the work efficiency and wastes at the same time. In addition, the filter screen is fixed inside the box. If the filter screen is damaged, it is difficult to replace, and the flexibility is low. Moreover, this device has a single function and does not have the function of mixing concrete raw materials, which requires subsequent manual mixing, which increases the labor of the staff. strength, so a new device is provided to solve this problem.

Utility model content

The purpose of the present utility model is to provide a concrete screening device which is convenient for subsequent mixing in order to solve the above problems.

The technical scheme adopted by the utility model is as follows: a concrete screening device convenient for subsequent mixing, comprising a support frame and a filter box, the support frame is elastically connected with a filter box, and the number of filter boxes is two, and the filter box is two. A screening mechanism is arranged inside the box, and a mixing mechanism is arranged below the filter box.

Wherein, a connecting plate is fixedly installed between the filter boxes, the screening mechanism includes a vibration motor, a screen, a handle, an impurity discharge port and an impurity receiving groove, and a vibration motor is installed on one side of the filter box, so A screen is embedded in the filter box, a handle is fixedly installed on one side of the screen, and an impurity discharge port is fixedly installed on one side of the filter box corresponding to the other side of the screen, and below the impurity discharge port An impurity receiving groove is installed, and a discharge valve is installed below the filter box.

Wherein, the mixing mechanism includes an electric telescopic rod, a feeding trough, a stirrer, a water tank, a water pump and a spray frame, a feeding trough is fixedly installed under the support frame corresponding to the filter box, and two sides of the feeding trough are fixedly installed. A horizontal stirrer is embedded and installed, a water tank is fixedly installed on one side of the support frame, a water pump is installed inside the water tank, and an electric telescopic rod is installed under the connecting plate, and the number of electric telescopic rods is two. A spray frame is fixedly installed under the telescopic rod, and an agitator is installed under the spray frame.

To sum up, due to the adoption of the above-mentioned technical solutions, the beneficial effects of the present utility model are:

1. In the present utility model, through the screening mechanism, the large particles of impurities that do not meet the requirements in the concrete raw materials can be screened out, ensuring the quality of the concrete, and under the action of the vibration motor, the elastic screening mechanism can be vibrated, Improve the efficiency of screening work.

2. In the present utility model, through the mixing mechanism, the screened raw materials can be stirred and mixed without manual mixing, which reduces the labor intensity of workers and makes the device more integrated.

3. In the present utility model, the screen mesh can be pulled out through the handle to replace the screen mesh, which increases the flexibility of the device.

Description of drawings

1 is a schematic diagram of the front structure of the present utility model;

2 is a schematic diagram of a side structure in the utility model;

FIG. 3 is a schematic schematic diagram of the enlarged structure of the position A of FIG. 1 in the utility model.

Markings in the figure: 1. Support frame; 2. Filter box; 201, connecting plate; 2011, electric telescopic rod; 202, vibration motor; 203, screen; 2031, handle; 2032, impurity discharge port; 2033, impurity receiving 204, discharge valve; 3, feed trough; 301, agitator; 302, horizontal agitator; 4, water tank; 401, water pump; 402, spray rack.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In this utility model:

1-3, a concrete screening device convenient for subsequent mixing includes a support frame 1 and a filter box 2, the support frame 1 is elastically connected with a filter box 2, and the number of filter boxes 2 is two, so A screening mechanism is arranged inside the filter box 2 , and a mixing mechanism is arranged below the filter box 2 .

1, 2, further, a connecting plate 201 is fixedly installed between the filter boxes 2, and the screening mechanism includes a vibration motor 202, a screen 203, a handle 2031, an impurity discharge port 2032 and an impurity receiving groove 2033, a vibration motor 202 is installed on one side of the filter box 2, a screen mesh 203 is embedded in the filter box 2, a handle 2031 is fixedly installed on one side of the screen mesh 203, and one side of the filter box 2 is connected to the screen. An impurity discharge port 2032 is fixedly installed on the other side of the net 203, an impurity receiving groove 2033 is installed under the impurity discharge port 2032, and a discharge valve 204 is installed under the filter box 2 to pour the sand and stones respectively. Entering into the two filter boxes 2, the vibration motor 202 works to drive the two filter boxes 2 to perform periodic asymmetric reciprocating mechanical vibration, and the sand and stones whose diameter is smaller than the diameter of the sieve holes on the screen mesh 203 fall through the screen mesh. At the bottom of the filter box 2, sand blocks and large stones with a diameter larger than the diameter of the sieve hole slide from the surface of the screen 203 through the impurity discharge port 2032 and fall inside the impurity receiving groove 2033. The screen 203 can be pulled out by pulling the handle 2031 to replace the screen. The net 203 and the discharge valve 204 work to discharge the concrete material in the filter box 2 to the next mechanism.

1-3, further, the mixing mechanism includes an electric telescopic rod 2011, a feeding chute 3, an agitator 301, a water tank 4, a water pump 401 and a spray frame 402, and the bottom of the support frame 1 corresponds to the filter box 2 A feeding chute 3 is fixedly installed at the trough 3, horizontal agitators 302 are embedded on both sides of the feeding chute 3, a water tank 4 is fixedly installed on one side of the support frame 1, and a water pump 401 is installed inside the water tank 4, and the connection An electric telescopic rod 2011 is installed below the plate 201, and the number of electric telescopic rods 2011 is two. A spray frame 402 is fixedly installed below the electric telescopic rod 2011, and a stirrer 301 is installed under the spray frame 402 to spray The rack 402 is connected to the water pump 401 pipeline, the water tank 4 is filled with a mixture of water and chemical additives, the staff pours an appropriate amount of cement into the feeding tank 3, and the sand and stones fall from the filter box 2 into the feeding tank 3. , the horizontal mixer 302 rotates under the action of its supporting motor, and stirs the concrete raw materials on the slopes on both sides of the feed chute 3 to the bottom of the feed chute 3, the electric telescopic rod 2011 works, and drives the agitator 301 to be inserted into the feed chute 3. In the concrete raw material in tank 3, the agitator 301 and the water pump 401 work at the same time, the water pump 401 sprays the mixed liquid in the water tank 4 on the concrete raw material through the spray frame 402, and the agitator 301 rotates at a high speed under the action of its supporting motor. , Mix the stones, sand, cement and mixed raw materials evenly.

1 and 3, further, the electric telescopic rod 2011, the vibration motor 202, the discharge valve 204, the agitator 301 and the water pump 401 are all electrically connected to an external power source through the control panel.

Working principle: First, pour the sand and stones into the two filter boxes 2, respectively, and the vibration motor 202 works to drive the two filter boxes 2 to perform periodic asymmetric reciprocating mechanical vibration. The sand and stones fall through the screen to the bottom of the filter box 2, and the sand blocks and large stones with a diameter larger than the diameter of the screen hole slide off the surface of the screen 203 through the impurity discharge port 2032 and fall inside the impurity receiving groove 2033, and then the staff Pour an appropriate amount of cement into the feeding chute 3, the discharge valve 204 works to discharge the sand and stones in the filter box 2 into the feeding chute 3, and the horizontal mixer 302 rotates under the action of its matching motor. Stir the concrete raw materials on the slopes on both sides of the feeding trough 3 to the bottom of the feeding trough 3, the electric telescopic rod 2011 works, and drives the agitator 301 to be inserted into the concrete raw material in the feeding trough 3, and then the agitator 301 and the water pump 401 At the same time, the water pump 401 sprays the mixed liquid in the water tank 4 on the concrete raw material through the spray frame 402, and the mixer 301 rotates at a high speed under the action of its supporting motor to uniformly stir the stones, sand, cement and mixed raw materials. Finally, the screen 203 is pulled out of the replacement screen 203 by pulling the handle 2031.

The above descriptions are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (6)

1. A concrete screening device convenient for subsequent mixing, comprising a support frame (1), a filter box (2), the support frame (1) is elastically connected with a filter box (2), and the filter box (2) is The number is two, and it is characterized in that: a screening mechanism is arranged inside the filter box (2), and a mixing mechanism is arranged below the filter box (2); A connecting plate (201) is fixedly installed between the filter boxes (2). 2. A concrete screening device convenient for subsequent mixing according to claim 1, characterized in that: the screening mechanism comprises a vibration motor (202), a screen (203), a handle (2031), an impurity row A material port (2032) and an impurity receiving groove (2033). 3. A concrete screening device convenient for subsequent mixing as claimed in claim 1, characterized in that: a vibration motor (202) is installed on one side of the filter box (2), and a vibration motor (202) is installed inside the filter box (2) A screen (203) is provided, a handle (2031) is fixedly installed on one side of the screen (203), and an impurity row is fixedly installed at one side of the filter box (2) corresponding to the other side of the screen (203). A material port (2032), an impurity receiving groove (2033) is installed below the impurity discharge port (2032). 4. A concrete screening device convenient for subsequent mixing according to claim 1, characterized in that: a discharge valve (204) is installed under the filter box (2). 5. A concrete screening device convenient for subsequent mixing according to claim 1, characterized in that: the mixing mechanism comprises an electric telescopic rod (2011), a feeding trough (3), an agitator (301), a water tank (4), a water pump (401) and a spray rack (402). 6. A concrete screening device convenient for subsequent mixing as claimed in claim 1, characterized in that: a feed trough (3) is fixedly installed below the support frame (1) corresponding to the filter box (2), Horizontal stirrers (302) are embedded on both sides of the feeding chute (3), a water tank (4) is fixedly installed on one side of the support frame (1), and a water pump (401) is installed inside the water tank (4). ), an electric telescopic rod (2011) is installed under the connecting plate (201), and the number of electric telescopic rods (2011) is two, and a spray frame (402) is fixedly installed under the electric telescopic rod (2011), An agitator (301) is installed below the spray rack (402).

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