CN111975996A - Cement mixing plant is used in foundation construction - Google Patents

Abstract

The invention discloses a cement stirring device for foundation building construction, which comprises a workbench, a rotating shaft, a circular baffle, a rotating plate, a rubber sheet, a brush, a driving seat, a connecting rod, an electric push rod, an installation plate, a first driving gear, a square rotating rod, a second driving gear, a stepping motor, a second driven gear, a cylindrical cam, a sliding rod, a feeding bin, a material blocking plate, an upper polishing plate, a first driven gear, a screen cylinder, a lower polishing plate, a rotating cylinder, a connecting rod, a square tube, a driven bevel gear, a lead screw, a driving bevel gear, an adjusting rod, a rubber ring, a stirring seat and a stirring cylinder. The invention can better grind the bonded cement blocks, thereby fully mixing cement with water, greatly improving the stirring efficiency, improving the quality of slurry, simultaneously avoiding workers cleaning the inner wall of the stirring cylinder, greatly reducing the working strength of the workers, reducing the labor cost and enhancing the practicability.

Description

A cement mixing device for foundation building construction

technical field

The invention relates to a cement mixing device, in particular to a cement mixing device for foundation building construction, and belongs to the technical field of foundation building construction.

Background technique

In recent years, with the development and popularization of foundation treatment technology, various forms of composite foundation technology have been widely used in civil engineering. It is one of the mainstream technologies for foundation treatment at home and abroad due to the characteristics of short construction period, low pollution, small vibration and significant economic benefits. Therefore, cement mixing is an essential step in the construction of foundation buildings.

When mixing cement at present, most of the cement is poured into the mixing drum for mixing, but in this way, it will be difficult for some cement blocks that are bonded together to be fully mixed, so that the cement is fully mixed, so that the The mixing efficiency is greatly reduced, and the quality of the slurry is also greatly reduced. After the slurry is stirred, the inner wall of the mixing drum needs to be cleaned by the staff, which greatly improves the work intensity of the staff. Greatly reduces usability. Therefore, in view of the above problems, a cement mixing device for foundation building construction is proposed.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a cement mixing device for foundation construction in order to solve the above problems.

The present invention achieves the above object through the following technical solutions. A cement mixing device for foundation building construction includes a workbench and a mixing drum installed at the top of the workbench. A feeding bin is installed on the side wall of the mixing drum. A stepper motor is installed at the top, the top of the inner cavity of the mixing drum is rotatably matched with a vertically arranged square rotating shaft, and the top of the square rotating shaft is connected with the driving end of the stepping motor, the surface of the square rotating shaft is slidingly fitted with a square tube, and the square The surface of the pipe is fixedly connected with a symmetrically arranged stirring seat, the inner side wall of the stirring seat is rotatably fitted with a lead screw, the surface of the lead screw is threadedly connected with a driving seat, one end of the driving seat is fixedly connected with a brush, and one end of the brush is A connecting rod is hinged, and one end of the connecting rod is hinged with the rotating plate at one end of the mixing base, the inner cavity of the square tube is equipped with a rotation adjustment component that drives the rotation of the screw, and the mixing drum is rotated and matched to the top of the inner cavity of the mixing drum. The shaft rod is rotatably matched with a cylindrical cam, and the cylindrical cam is slidably matched with a sliding rod through an assembly groove opened on the surface of the cylindrical cam. A baffle plate that resists after the silo is discharged, a mounting plate is installed on the inner side wall of the mixing drum, the top of the mounting plate is rotatably fitted with a sieve drum, and the bottom end of the inner cavity of the sieve drum is installed with a number of through holes. The lower grinding plate is installed on the surface of the square rotating rod, and the transmission assembly that drives the shaft and the screen drum to rotate, the bottom end of the installation plate is installed with a vertical adjustment assembly that drives the square tube to move in the vertical direction, and the mixing drum The bottom end is provided with a discharge component for discharging the cement in the mixing drum.

Preferably, the rotation adjusting assembly is composed of an adjusting rod, a driving bevel gear and a driven bevel gear, the adjusting rod is rotatably fitted on the inner bottom end of the square tube, the driving bevel gear is mounted on the adjusting rod, and the driven bevel gear is mounted on the adjusting rod. The driven bevel gear is mounted on the lead screw, and the driven bevel gear meshes with the driving bevel gear.

Preferably, the transmission assembly is composed of a first driving gear, a first driven gear, a second driving gear and a second driven gear, and the first driving gear and the second driving gear are installed in a square shape from bottom to top. On the rotating rod, the first driven gear is mounted on the screen drum, and the first driven gear is meshed with the first driving gear, the second driven gear is mounted on the shaft, and the second driven gear is connected with the first driven gear. The second driving gear is engaged.

Preferably, the vertical adjustment assembly is composed of a vertically arranged electric push rod, a connecting rod and a rotating drum, the electric push rod is installed on the bottom end of the mounting plate, and the connecting rod is installed on the telescopic end of the electric push rod , the rotating drum is installed on the connecting rod, and the inner wall of the rotating drum is rotatably matched with the square tube.

Preferably, the discharge assembly is composed of a rotating shaft and a circular baffle, the rotating shaft is rotatably fitted on the bottom end of the mixing drum, the circular baffle is mounted on the rotating shaft, and the circular baffle is located at the bottom of the mixing drum. Just below the discharge port at the bottom of the mixing drum.

Preferably, a rubber ring is fixedly connected to the top end of the inner side of the worktable, and the inner side wall of the rubber ring is in sliding fit with the surface of the square tube.

Preferably, a rubber sheet is fixedly connected to the surface of each of the rotating plates, and two adjacent rubber sheets are in contact with each other.

The beneficial effects of the present invention are:

The stepper motor drives the first driving gear and the second driving gear to rotate through the square rotating rod, the second driving gear drives the cylindrical cam to rotate through the second driven gear and the shaft rod, and the cylindrical cam drives the upper grinding plate through the sliding rod. It moves back and forth in the vertical direction, and at the same time, the first driving gear and the first driven gear drive the screen cylinder to rotate, and then pour the cement into the silo, so that the cement in the silo falls into the screen cylinder, and at the same time makes the screen The cement in the drum is ground and crushed under the action of the upper grinding plate and the lower grinding plate and guided into the mixing drum, so that the bonded cement blocks can be better ground, so that the cement and water can be fully mixed, thereby Greatly improve the stirring efficiency, but also improve the quality of the slurry.

The adjusting rod drives the lead screw to rotate through the driving bevel gear and the driven bevel gear, so that the lead screw drives the brush to move toward the inner wall of the mixing drum through the driving seat, so that the brush is in contact with the inner wall of the mixing drum, and then the stepper motor is turned on to make The stepping motor drives the brush to rotate through the stirring seat, and at the same time, the electric push rod is turned on, so that the electric push rod drives the square tube to move in the vertical direction through the connecting rod, so that the square tube drives the brush to move in the vertical direction through the stirring seat, so that the The brush that rotates and moves in the vertical direction cleans the inner wall of the mixing drum, thus avoiding the cleaning of the inner wall of the mixing drum by the staff, greatly reducing the work intensity of the staff, reducing labor costs, and enhancing the practicality.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort.

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is the overall top view structure schematic diagram of the present invention;

FIG. 3 is a schematic diagram of the internal connection structure of the stirring seat of the present invention.

In the picture: 1. Workbench, 2. Rotating shaft, 3. Circular baffle, 4. Rotating plate, 5. Rubber sheet, 6. Brush, 7. Drive seat, 8. Connecting rod, 9. Electric push rod, 10. Mounting plate, 11, First driving gear, 12, Square rotating rod, 13, Second driving gear, 14, Stepper motor, 15, Second driven gear, 16, Cylindrical cam, 17, Slide rod, 18 , feeding bin, 19, baffle plate, 20, upper grinding plate, 21, first driven gear, 22, screen drum, 23, lower grinding plate, 24, rotating drum, 25, connecting rod, 26, square tube , 27, driven bevel gear, 28, screw, 29, driving bevel gear, 30, adjusting rod, 31, rubber ring, 32, stirring seat, 33, mixing drum.

Detailed ways

In order to make the purpose, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the following The described embodiments are only some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

The technical solutions of the present invention will be further described below with reference to the accompanying drawings and through specific embodiments.

In the description of the present invention, it should be understood that the orientations or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on those shown in the accompanying drawings The orientation or positional relationship is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

1-3, a cement mixing device for foundation building construction includes a workbench 1 and a mixing drum 33 installed on the top of the workbench 1. The side wall of the mixing drum 33 is installed with a feeding bin 18, so The top of the mixing drum 33 is installed with a stepping motor 14, the top of the inner cavity of the mixing drum 33 is rotatably matched with a vertically arranged square shaft 2, and the top of the square shaft 2 is connected to the driving end of the stepping motor 14. The square shaft 2 A square tube 26 is slidably fitted on the surface, the surface of the square tube 26 is fixedly connected with a symmetrically arranged stirring seat 32, the inner wall of the stirring seat 32 is rotatably fitted with a lead screw 28, and the surface of the lead screw 28 is screwed with a drive seat 7 One end of the drive seat 7 is fixedly connected with a brush 6, which facilitates better cleaning of the inner wall of the mixing drum 33. One end of the brush 6 is hinged with a connecting rod 8, and one end of the connecting rod 8 is rotatably matched with the mixing seat 32 One end of the rotating plate 4 is hinged, the inner cavity of the square tube 26 is equipped with a rotation adjustment component that drives the lead screw 28 to rotate, and the mixing drum 33 is rotated and fitted with a cylindrical cam 16 through a shaft that is rotated and fitted at the top of the inner cavity of the mixing drum 33. The cylindrical cam 16 is slidably fitted with a sliding rod 17 through an assembly groove opened on the surface of the cylindrical cam 16 , the bottom end of the sliding rod 17 is fixedly connected with an upper polishing plate 20 , and the top of the upper polishing plate 20 is installed with a pair of feeding bins. 18 The baffle plate 19 that resists after discharging the material, the inner side wall of the mixing drum 33 is installed with a mounting plate 10, the top of the mounting plate 10 is rotatably fitted with a sieve cylinder 22, and the bottom end of the inner cavity of the sieve cylinder 22 is equipped with a sieve cylinder 22. There is a lower grinding plate 23 with several through holes to facilitate better discharge of the ground cement. The surface of the square rotating rod 12 is equipped with a transmission assembly that drives the shaft and the screen cylinder 22 to rotate. The bottom end of the mounting plate 10 is installed. A vertical adjustment assembly for driving the square tube 26 to move in a vertical direction is installed, and a discharge assembly for discharging the cement in the mixing drum 33 is installed at the bottom end of the mixing drum 33 .

The rotation adjustment assembly is composed of an adjustment rod 30 , a driving bevel gear 29 and a driven bevel gear 27 , the adjustment rod 30 is rotatably fitted on the inner bottom end of the square tube 26 , and the driving bevel gear 29 is installed on the adjustment rod 30 , the driven bevel gear 27 is mounted on the screw 28, and the driven bevel gear 27 meshes with the driving bevel gear 29; the transmission assembly consists of the first driving gear 11, the first driven gear 21, the second driving gear 13 and the second driven gear 15, the first driving gear 11 and the second driving gear 13 are mounted on the square rotating rod 12 from bottom to top, the first driven gear 21 is mounted on the screen drum 22 , and the first driven gear 21 meshes with the first driving gear 11, the second driven gear 15 is mounted on the shaft, and the second driven gear 15 meshes with the second driving gear 13; the vertical adjustment The assembly is composed of a vertically arranged electric push rod 9, a connecting rod 25 and a rotating drum 24. The electric push rod 9 is installed on the bottom end of the mounting plate 10, and the connecting rod 25 is installed on the telescopic end of the electric push rod 9. The rotating drum 24 is installed on the connecting rod 25, and the inner wall of the rotating drum 24 rotates and cooperates with the square tube 26; On the bottom end of the drum 33, the circular baffle plate 3 is installed on the rotating shaft 2, and the circular baffle plate 3 is located just below the discharge port opened at the bottom end of the mixing drum 33; the inner top of the workbench 1 is fixedly connected with a rubber ring 31, and the inner side wall of the rubber ring 31 is slidably matched with the surface of the square tube 26, which is convenient to form a better closed environment and avoid the leakage of the slurry during stirring; the surface of each said rotating plate 4 is fixedly connected with a rubber sheet 5, and The two adjacent rubber sheets 5 are in contact with each other, which facilitates the formation of a closed environment and prevents the slurry from overflowing into the inner cavity of the stirring seat 32 during stirring.

When the present invention is in use, the electrical components appearing in this application are all connected to an external power supply and a control switch. When the cement is stirred, the stepper motor 14 is first turned on, so that the stepper motor 14 drives the first step through the square rotating rod 12. A driving gear 11 and a second driving gear 13 rotate, so that the second driving gear 13 drives the cylindrical cam 16 to rotate through the second driven gear 15 and the shaft rod, so that the cylindrical cam 16 drives the upper polishing plate 20 through the sliding rod 17 to move vertically. The direction moves back and forth, and at the same time, the first driving gear 11 and the first driven gear 21 drive the screen cylinder 22 to rotate, and then pour the cement into the silo 18, so that the cement in the silo 18 falls into the screen cylinder 22, At the same time, the cement in the screen drum 22 is ground and crushed under the action of the upper polishing plate 20 and the lower polishing plate 23 and introduced into the mixing drum 33. The mixing base 32 mixes the cement, and at the same time guides the water into the mixing drum 33 through the feeding silo 18, so as to fully mix with the cement to form a slurry. Rotate, so that the slurry in the mixing drum 33 is discharged, when the slurry in the mixing drum 33 is discharged, then rotate the adjusting rod 30, so that the adjusting rod 30 drives the screw 28 to rotate through the driving bevel gear 29 and the driven bevel gear 27, so that the The lead screw 28 drives the brush 6 to move toward the inner wall of the mixing drum 33 through the driving seat 7, so that the hair brush 6 is in contact with the inner wall of the mixing drum 33, and then the stepping motor 14 is turned on, so that the stepping motor 14 drives the hair brush 6 through the mixing seat 32. Rotate and open the electric push rod 9 at the same time, so that the electric push rod 9 drives the square tube 26 to move in the vertical direction through the connecting rod 25, so that the square tube 26 drives the brush 6 to move in the vertical direction through the stirring seat 32, so that the rotation and The brush 6 moving in the vertical direction cleans the inner wall of the mixing drum 33 .

The circuits, electronic components and modules involved are all in the prior art, which can be fully realized by those skilled in the art. It is needless to mention that the content of the present invention does not involve improvements to software and methods.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments are to be regarded in all respects as illustrative and not restrictive, and the scope of the invention is to be defined by the appended claims rather than the foregoing description, which are therefore intended to fall within the scope of the claims. All changes within the meaning and scope of the same requirements are included in the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

As mentioned above, the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand: The technical solutions described in the embodiments are modified, or some technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions in the embodiments of the present invention.

Claims (7)

1. A cement mixing device for foundation building construction, comprising a workbench (1) and a mixing drum (33) installed at the top of the workbench (1), characterized in that: the sidewall of the mixing drum (33) is provided with an inlet. A silo (18), a stepper motor (14) is installed at the top of the mixing drum (33), a vertically arranged square shaft (2) is rotated and matched with the top of the inner cavity of the mixing drum (33), and the square shaft ( 2) The top end is connected to the drive end of the stepping motor (14), the surface of the square rotating shaft (2) is slidingly fitted with a square tube (26), and the surface of the square tube (26) is fixedly connected with a symmetrically arranged stirring seat (32) The inner side wall of the stirring seat (32) is rotatably fitted with a lead screw (28), the surface of the lead screw (28) is threadedly connected with a driving seat (7), and one end of the driving seat (7) is fixedly connected with a brush ( 6), one end of the brush (6) is hinged with a connecting rod (8), and one end of the connecting rod (8) is hinged with the rotating plate (4) at one end of the stirring base (32), and the square tube (26) The inner cavity is provided with a rotation adjustment component that drives the screw (28) to rotate, and the mixing drum (33) is rotatably fitted with a cylindrical cam (16) through a shaft that is rotatably fitted at the top of the inner cavity of the mixing drum (33). The cam (16) is slidably fitted with a sliding rod (17) through an assembling groove formed on the surface of the cylindrical cam (16), and the bottom end of the sliding rod (17) is fixedly connected with an upper polishing plate (20), and the upper polishing plate ( 20) A baffle plate (19) is installed at the top end for resisting after the feeding bin (18) is discharged, an installation plate (10) is installed on the inner side wall of the mixing drum (33), and the top of the installation plate (10) is installed A sieve cylinder (22) is rotatably matched with a lower grinding plate (23) provided with a plurality of through holes at the bottom end of the inner cavity of the sieve cylinder (22), and a driving shaft is installed on the surface of the square rotating rod (12). A transmission assembly that rotates with the screen drum (22), the bottom end of the mounting plate (10) is installed with a vertical adjustment assembly that drives the square tube (26) to move in the vertical direction, and the bottom end of the mixing drum (33) is installed with a A discharge component for discharging the cement in the mixing drum (33). 2. A cement mixing device for foundation construction according to claim 1, characterized in that: the rotation adjustment assembly is composed of an adjustment rod (30), a driving bevel gear (29) and a driven bevel gear (27) , the adjusting rod (30) is rotatably fitted on the inner bottom end of the square tube (26), the driving bevel gear (29) is mounted on the adjusting rod (30), and the driven bevel gear (27) is mounted on the wire on the lever (28), and the driven bevel gear (27) meshes with the driving bevel gear (29). 3. A cement mixing device for foundation building construction according to claim 1, characterized in that: the transmission assembly consists of a first driving gear (11), a first driven gear (21), a second driving gear ( 13) and a second driven gear (15), the first driving gear (11) and the second driving gear (13) are installed on the square rotating rod (12) from bottom to top, the first driven gear (13) The driven gear (21) is mounted on the screen drum (22), and the first driven gear (21) meshes with the first driving gear (11), the second driven gear (15) is mounted on the shaft, and The second driven gear (15) meshes with the second driving gear (13). 4. A cement mixing device for foundation building construction according to claim 1, characterized in that: the vertical adjustment assembly is composed of a vertically arranged electric push rod (9), a connecting rod (25) and a rotating drum ( 24), the electric push rod (9) is installed on the bottom end of the mounting plate (10), the connecting rod (25) is installed on the telescopic end of the electric push rod (9), and the rotating drum (24) is installed On the connecting rod (25), and the inner wall of the rotating drum (24) is rotatably matched with the square tube (26). 5. A cement mixing device for foundation building construction according to claim 1, characterized in that: the discharge assembly is composed of a rotating shaft (2) and a circular baffle (3), and the rotating shaft (2) rotates It is rotatably fitted on the bottom end of the mixing drum (33), the circular baffle (3) is installed on the rotating shaft (2), and the circular baffle (3) is located at the discharge opening at the bottom end of the mixing drum (33). directly below the mouth. 6. A cement mixing device for foundation building construction according to claim 1, characterized in that: a rubber ring (31) is fixedly connected to the inner top of the workbench (1), and the inner side wall of the rubber ring (31) is connected with The surface of the square tube (26) is slidingly fitted. 7. A cement mixing device for foundation building construction according to claim 1, wherein a rubber sheet (5) is fixedly connected to the surface of each said turning plate (4), and two adjacent said The rubber sheets (5) are in contact with each other.

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