Secondary calibration metering device of stabilized soil mixing station

Abstract

The utility model discloses a stabilized soil mixing station secondary calibration metering device which comprises a bottom plate, four sets of supporting rods are symmetrically and fixedly installed on the top of the bottom plate, a box body is fixedly connected to the tops of the four sets of supporting rods, a feeding port is formed in the top of the box body, and a discharging port is formed in the top of the box body. A metering assembly used for metering cement is arranged at the bottom of the box body, a scattering assembly used for scattering the cement is further arranged in the box body, the cement is scattered through the scattering assembly, the multiple sets of stirring blades are arranged in a crossed mode, the scattering quality can be improved, the scattered cement falls onto a filter screen, and the scattering effect is improved. The caked cement can enter the interior of the feeding pipe through the connecting pipe under the action of gravity, and then the cement is conveyed through the feeding assembly, so that the cement enters the interior of the box body again through the discharging pipe to be scattered again till no caked cement exists, and the scattering quality of the cement is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stabilized soil production, in particular to a secondary calibration metering device for a stabilized soil mixing station. Background Art

[0002] Stabilized soil mixing station is a collection of machinery and equipment for producing stabilized soil. It mixes various mixtures to make stabilized soil. It includes: cement tank, metering and conveying equipment and mixing equipment.

[0003] For example, a cement metering device for a stabilized soil mixing station (announcement number: CN217494748U) includes a base, a mixing box is provided above the base, support rods are fixedly installed on the top of the base and near both sides thereof, a storage box is fixedly installed on the top of the support rods, a discharge pipe is fixedly installed in the middle of the bottom of the storage box, a metering frame is provided below the discharge pipe, a feed pipe is fixedly installed at the bottom of the metering frame, the bottom end of the feed pipe passes through and extends to the interior of the mixing box, a motor is fixedly installed on the left side of the storage box, and a crushing device is fixedly installed on the output end of the motor. The device realizes the crushing and screening of agglomerated cement inside the storage box through the cooperation of the above-mentioned structures, thereby preventing agglomerated cement from clogging the pipeline, thereby improving the efficiency of cement metering, and can accurately control the amount of cement entering the mixer, thereby ensuring the correct proportion of ingredients, thereby improving the quality of stabilized soil.

[0004] When in use, this device can only break up the cement once, and cannot ensure that the cement can be completely broken up. The cement that falls onto the screen may still be agglomerated, and the quality of cement breaking needs to be improved. Therefore, we need to propose a secondary calibration metering device for the stabilized soil mixing station. Utility Model Content

[0005] The purpose of the utility model is to provide a secondary calibration metering device for a stabilized soil mixing station, so as to avoid caking in cement and improve the quality of cement dispersion, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A secondary calibration metering device for a stabilized soil mixing station comprises a base plate, four groups of support rods are symmetrically fixedly installed on the top of the base plate, the tops of the four groups of support rods are fixedly connected to a box body, a feed port is provided on the top of the box body, a metering component for measuring cement is provided at the bottom of the box body, a scattering component for scattering cement is also provided inside the box body, a filter screen is installed on the box body below the scattering component, the filter screen is arranged at an angle, the box body is fixedly connected to a connecting pipe on one side of the filter screen, one end of the connecting pipe is fixedly connected to a feeding pipe, and a feeding component for conveying cement is provided inside the feeding pipe.

[0008] Preferably, the breaking up component includes two groups of rotating rods, and the two groups of rotating rods are symmetrically installed inside the box body. Several groups of stirring blades are fixedly connected to the outer walls of the two groups of rotating rods, and several groups of stirring blades are arranged in a cross shape. One end of one group of rotating rods passes through the box body and is fixedly connected to the first motor.

[0009] Preferably, the other end of the rotating rod passes through the box and is fixedly connected to the driving gear, and one end of another group of rotating rods passes through the box and is fixedly connected to the driven gear, and one side of the driven gear is meshed with the driving gear.

[0010] Preferably, the feeding assembly includes a vertical rod, which is rotatably installed inside the feeding tube, the top end of the vertical rod passes through the feeding tube and is fixedly connected to the second motor, and a spiral feeding piece is fixedly connected to the outer wall of the vertical rod.

[0011] Preferably, a discharge pipe is fixedly connected to the outer wall of the upper end of the feeding pipe, the discharge pipe is arranged at an angle, and one end of the discharge pipe is located above the feed port.

[0012] Preferably, the metering component includes a discharge pipe, which is fixedly connected to the bottom of the box body, an electromagnetic valve is installed on the outer wall of the discharge pipe, the bottom of the discharge pipe is fixedly connected to a metering tank, a pressure sensor is provided at the bottom of the metering tank, and the pressure sensor is installed on the top of the base plate.

[0013] Preferably, a discharge plate is fixedly installed on the inner bottom of the box body, the top of the discharge plate is symmetrically provided with two sets of inclined surfaces, and the top of the discharge pipe is connected to the discharge plate.

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

[0015] The utility model breaks up the cement by means of a breaking up assembly, and a plurality of groups of stirring blades are arranged in a cross shape, which can improve the breaking up quality. The broken up cement falls onto the filter screen, and the agglomerated cement enters the interior of the feeding pipe through the connecting pipe under the action of gravity, and is then transported by the feeding assembly, so that the cement re-enters the interior of the box through the discharge pipe and is broken up again until there are no agglomerates in the cement, thereby improving the breaking up quality of the cement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model's dismantling components;

[0018] Figure 3 This is a structural diagram of the feeding system of the present invention.

[0019] In the figure: 1. Bottom plate; 2. Support rod; 3. Box body; 4. Feed inlet; 5. Filter screen; 6. Connecting pipe; 7. Feed pipe; 8. Rotating rod; 9. Stirring blade; 10. First motor; 11. Driving gear; 12. Driven gear; 13. Vertical rod; 14. Second motor; 15. Spiral feed piece; 16. Feeding pipe; 17. Discharge pipe; 18. Solenoid valve; 19. Measuring tank; 20. Pressure sensor; 21. Discharge plate. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-3 , the utility model provides a technical solution:

[0022] The top of the bottom plate 1 is symmetrically fixed with four groups of support rods 2, and the tops of the four groups of support rods 2 are fixedly connected to a box body 3. A feeding port 4 is provided on the top of the box body 3. A metering component for measuring cement is provided at the bottom of the box body 3. A scattering component for breaking up the cement is also provided inside the box body 3. A filter screen 5 is installed below the scattering component. The filter screen 5 is inclined. A connecting pipe 6 is fixedly connected to one side of the filter screen 5 of the box body 3. A feeding pipe 7 is fixedly connected to one end of the connecting pipe 6. A feeding component for conveying cement is provided inside the feeding pipe 7. The cement is broken up by the breaking up component, and the broken cement falls onto the filter screen 5. The agglomerated cement will enter the interior of the feeding pipe 7 through the connecting pipe 6 under the action of gravity. The cement is then conveyed by the feeding component, so that the cement re-enters the interior of the box body 3 and is broken up again until there is no agglomeration in the cement, thereby improving the quality of the cement.

[0023] The breaking up assembly includes two groups of rotating rods 8, which are symmetrical and both rotate and are installed inside the box body 3. The outer walls of the two groups of rotating rods 8 are fixedly connected to a plurality of groups of stirring blades 9, and the plurality of groups of stirring blades 9 are arranged in a cross shape. One end of one group of rotating rods 8 passes through the box body 3 and is fixedly connected to a first motor 10. The output end of the first motor 10 rotates, driving the rotating rods 8 fixedly connected thereto to rotate, and the rotating rods 8 drive the plurality of groups of stirring blades 9 fixedly connected thereto to rotate, thereby breaking up the cement;

[0024] The other end of the rotating rod 8 passes through the box body 3 and is fixedly connected to the driving gear 11. It is worth noting that this rotating rod 8 is the rotating rod 8 fixedly connected to the first motor 10, and one end of another group of rotating rods 8 passes through the box body 3 and is fixedly connected to the driven gear 12, and one side of the driven gear 12 is meshed with the driving gear 11. The output end of the first motor 10 drives the rotating rod 8 fixedly connected thereto to rotate, and the rotating rod 8 drives the driving gear 11 to rotate, and the driving gear 11 drives the driven gear 12 meshed with it to rotate, and the driven gear 12 drives another group of rotating rods 8 to rotate, thereby causing several groups of stirring blades 9 on the outer wall of another group of rotating rods 8 to rotate, which can effectively improve the quality of cement dispersion;

[0025] The feeding assembly includes a vertical rod 13, which is rotatably mounted inside the feeding pipe 7. The top of the vertical rod 13 passes through the feeding pipe 7 and is fixedly connected to a second motor 14. A spiral feeding piece 15 is fixedly connected to the outer wall of the vertical rod 13. A discharge pipe 16 is fixedly connected to the outer wall of the upper end of the feeding pipe 7. The discharge pipe 16 is arranged obliquely, and one end of the discharge pipe 16 is located above the feeding port 4. The output end of the second motor 14 drives the vertical rod 13 fixedly connected thereto to rotate, and the vertical rod 13 drives the spiral feeding piece 15 to rotate, thereby transporting the agglomerated cement and allowing the cement to re-enter the interior of the box body 3 through the discharge pipe 16 to be broken up again.

[0026] The metering assembly includes a discharge pipe 17, which is fixedly connected to the bottom of the box body 3. An electromagnetic valve 18 is installed on the outer wall of the discharge pipe 17. The bottom of the discharge pipe 17 is fixedly connected to a metering tank 19. A pressure sensor 20 is provided at the bottom of the metering tank 19, and the pressure sensor 20 is installed on the top of the bottom plate 1. When it is necessary to quantify the cement, the electromagnetic valve 18 is opened, and the dispersed cement is discharged into the metering tank 19 through the discharge pipe 17. The pressure sensor 20 is used to measure the cement. When the set value is reached, a signal is sent to the controller, and the controller sends a signal to close the electromagnetic valve 18. It is worth noting that the controller is not shown in this application. The controller is an existing structure and can be purchased on the market.

[0027] A discharge plate 21 is fixedly installed on the inner bottom of the box body 3. The top of the discharge plate 21 is symmetrically provided with two sets of inclined surfaces, and the top of the discharge pipe 17 is connected to the discharge plate 21, which is conducive to discharging the cement inside the box body 3.

[0028] Working principle: When the present invention is used, the cement is broken up by the breaking up component, and several groups of stirring blades 9 are arranged in a cross shape, which can improve the breaking up quality. The broken up cement falls onto the filter screen 5, and the agglomerated cement enters the interior of the feeding pipe 7 through the connecting pipe 6 under the action of gravity. The cement is then transported through the feeding component, so that the cement re-enters the interior of the box body 3 through the discharge pipe 16 and is broken up again until there are no agglomerates in the cement, thereby improving the breaking up quality of the cement.

[0029] 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 secondary calibration metering device for a stabilized soil mixing station, comprising a base plate (1), characterized in that: Four groups of support rods (2) are symmetrically fixedly installed on the top of the bottom plate (1), and the tops of the four groups of support rods (2) are fixedly connected to a box body (3). A feed port (4) is provided on the top of the box body (3). A metering component for metering cement is provided at the bottom of the box body (3), and a breaking component for breaking up cement is also provided inside the box body (3). A filter screen (5) is installed below the breaking component of the box body (3), and the filter screen (5) is arranged in an inclined manner. A connecting pipe (6) is fixedly connected to one side of the box body (3) located on the filter screen (5), and one end of the connecting pipe (6) is fixedly connected to a feeding pipe (7), and a feeding component for conveying cement is provided inside the feeding pipe (7).

2. The secondary calibration metering device for a stabilized soil mixing station according to claim 1, characterized in that: The dispersing assembly comprises two groups of rotating rods (8), the two groups of rotating rods (8) are symmetrically mounted and rotatably installed inside the box (3), the outer walls of the two groups of rotating rods (8) are fixedly connected to a plurality of groups of stirring blades (9), and the plurality of groups of stirring blades (9) are arranged in a cross shape, and one end of one group of rotating rods (8) passes through the box (3) and is fixedly connected to a first motor (10).

3. The secondary calibration metering device for a stabilized soil mixing station according to claim 2, characterized in that: The other end of the rotating rod (8) passes through the box (3) and is fixedly connected to the driving gear (11), and one end of another set of rotating rods (8) passes through the box (3) and is fixedly connected to the driven gear (12), and one side of the driven gear (12) is meshed with the driving gear (11).

4. The secondary calibration metering device for a stabilized soil mixing station according to claim 1, characterized in that: The feeding assembly includes a vertical rod (13), which is rotatably mounted inside a feeding pipe (7), the top end of the vertical rod (13) passes through the feeding pipe (7) and is fixedly connected to a second motor (14), and a spiral feeding piece (15) is fixedly connected to the outer wall of the vertical rod (13).

5. The secondary calibration metering device for a stabilized soil mixing station according to claim 1, characterized in that: A discharge pipe (16) is fixedly connected to the outer wall of the upper end of the feeding pipe (7), and the discharge pipe (16) is arranged at an angle, and one end of the discharge pipe (16) is located above the feed port (4).

6. The secondary calibration metering device for a stabilized soil mixing station according to claim 1, characterized in that: The metering assembly includes a discharge pipe (17), the discharge pipe (17) is fixedly connected to the bottom of the box (3), an electromagnetic valve (18) is installed on the outer wall of the discharge pipe (17), the bottom of the discharge pipe (17) is fixedly connected to a metering tank (19), a pressure sensor (20) is provided at the bottom of the metering tank (19), and the pressure sensor (20) is installed on the top of the base plate (1).

7. The secondary calibration metering device for a stabilized soil mixing station according to claim 6, characterized in that: A discharge plate (21) is fixedly mounted on the inner bottom of the box body (3), and two sets of inclined surfaces are symmetrically opened on the top of the discharge plate (21), and the top of the discharge pipe (17) is connected to the discharge plate (21).

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