CN218398810U - Cement agitating unit for building engineering - Google Patents

Abstract

The application relates to a cement mixing device for construction engineering, which includes a base plate and a mixing drum. Both sides of the base plate are connected with support plates, and a mixing drum is arranged between the two support plates. Both sides of the place are connected with rotating rods, and the ends of the two rotating rods away from the mixing drum are respectively rotatably arranged on two supporting plates. A first vertical rod is inserted in the middle of the top, and a plurality of stirring blades are arranged on the part of the first vertical rod inserted into the mixing drum, and a top box is arranged on the top of the mixing drum, and the stepping motor drives the mixing drum to rotate During the process, one end of the cross bar is driven to rotate in the groove on the ring, and the third gear at one end of the cross bar is used to roll on the teeth of the groove wall, which can automatically drive the first vertical bar and the stirring blade in the mixing drum. Rotating to stir the cement, the structure is simple, the manufacturing cost is low, and the noise generated when the cement is stirred is reduced.

Description

A cement mixing device for construction engineering

technical field

The present application relates to the technical field of cement mixing, in particular to a cement mixing device for construction engineering.

Background technique

In the construction of construction projects, a large amount of cement needs to be used. When the cement is used, it needs to be mixed with water. A cement mixing device is used. The cement mixing device is used to automatically mix the cement. Compared with manual mixing, the mixing of cement higher efficiency;

At present, the utility model patent with the patent number CN216465351U discloses a cement mixing device for building engineering construction, through a stepping motor, a driving wheel, a belt, a driven wheel, a rotating shaft, a first connecting shaft, a second connecting shaft, a first support plate and the second support plate, so that when the mixing drum turns over and mixes the material, with the assistance of the stirring motor, the stirring shaft and the stirring blade, the stirring effect of the material is better and the stirring efficiency is higher, which solves the existing problem The cement mixing device has poor mixing effect of cement and other materials, and the material mixing efficiency is low;

However, the rotation of the mixing drum of the device, the rotation of the stirring shaft and the stirring blades need to be driven by the stepping motor and the stirring motor respectively, which not only increases the manufacturing cost, but also increases the noise during the cement mixing process. , so it needs to be improved.

Utility model content

In order to solve the problems raised in the background technology above, the present application provides a cement mixing device for construction engineering.

A cement mixing device for construction engineering provided by the application adopts the following technical scheme:

A cement mixing device for construction engineering, comprising a base plate and a mixing drum, support plates are connected to both sides above the base plate, a mixing drum is arranged between the two support plates, and two mixing drums in the middle of the mixing drum Both sides are connected with rotating rods, and the ends of the two rotating rods away from the mixing drum are respectively rotatably arranged on two supporting plates. A first vertical rod is inserted, the part of the first vertical rod inserted into the mixing drum is provided with a plurality of stirring blades, the top of the mixing drum is provided with a top box, and the first vertical rod is inserted into the top box A first bevel gear is set on the top of the top box, a cross bar is inserted horizontally on the top box, and a second bevel gear is set on the end of the cross bar inserted into the top box. The first bevel gear and The second bevel gears are meshed and connected, and the top of one of the support plates is connected with a connecting rod, and one end of the connecting rod is provided with a ring, and a groove is opened on the side of the ring near the mixing drum, The other end of the crossbar is inserted into the groove, and the end of the crossbar inserted into the groove is covered with a third gear, and the groove wall of the groove is provided with teeth meshing with the third gear .

Preferably, the inner wall of the mixing drum is provided with a scraping ring which can move up and down, and the upper and lower sides of the inner wall of the scraping ring are all inclined towards the middle.

Preferably, a reciprocating screw rod is inserted into the edge of the mixing drum, a threaded sleeve is covered on the reciprocating screw rod, a fixed rod is connected to the screwed sleeve, and one end of the fixed rod is connected to the scraper ring. on the inner wall.

Preferably, the part of the first vertical bar inserted into the top box is covered with a first gear, and the edge of the top box is inserted with a second vertical bar, and the second vertical bar is inserted into the top box A second gear is sheathed on the part, the first gear is engaged with the second gear, and the bottom end of the second vertical rod is connected with the top end of the reciprocating screw rod.

Preferably, a stepping motor is installed on the upper edge of the base plate, a pulley is set on the output shaft of the stepping motor and the end of one of the rotating rods, and a belt is set between the two pulleys.

In summary, the application includes the following beneficial technical effects:

1. The utility model is provided with a mixing drum between the two support plates on the bottom plate. Rotating rods are connected on both sides of the middle point of the mixing drum. One of the rotating rods and the output shaft of the stepping motor are both covered with pulleys. There is a belt between the two pulleys, and a cross bar is inserted into the top box at the top of the mixing drum. The second bevel gear at one end of the cross bar is meshed with the first bevel gear at the top of the first vertical bar inserted into the mixing drum. The part of a vertical rod inserted into the mixing drum is provided with stirring blades, the top of one of the support plates is connected with a ring through a connecting rod, one end of the cross rod is inserted into the groove on the ring, and the third gear at one end of the cross rod is connected to the ring. The teeth on the wall of the groove are meshed and connected, so that when the stepping motor is started to drive the mixing drum to rotate, one end of the cross bar is driven to rotate in the groove on the ring, and the third gear at one end of the cross bar is used to rotate in the groove. The teeth on the groove wall roll on the top, which can automatically drive the first vertical rod and the mixing blade to rotate in the mixing drum to stir the cement. The structure is simple, the manufacturing cost is low, and the noise generated during cement mixing is reduced;

2. A reciprocating screw rod is inserted into the mixing drum, and a scraping ring is arranged on the inner wall of the mixing drum. One end of the fixed rod on the inner wall of the scraping ring is provided with a threaded sleeve, and the threaded sleeve is set on the reciprocating screw rod. Drive the scraping ring on the reciprocating screw rod to move up and down close to the inner wall of the mixing drum to clean the cement adhered to the inner wall of the mixing drum, so that the cement is more thoroughly discharged; the top of the reciprocating screw rod is connected with a second vertical rod , the top of the second vertical rod inserted into the top box is covered with a second gear, and the second gear is meshed with the first gear on the first vertical rod, so that the first vertical rod drives the stirring blade to rotate and mix the cement at the same time , to drive the reciprocating screw to rotate, and then automatically realize the cleaning work of the scraping ring on the inner wall of the mixing drum.

Description of drawings

Fig. 1 is the structural representation of a kind of construction engineering cement mixing device in the embodiment of the present application;

Fig. 2 is a cross-sectional view of the inner structure of the mixing drum of a cement mixing device for construction engineering in the embodiment of the present application;

Fig. 3 is an enlarged view of the structure at A in Fig. 2 of a cement mixing device for construction engineering in the embodiment of the present application;

Fig. 4 is a schematic diagram of the ring structure of a cement mixing device for construction engineering in the embodiment of the present application.

Explanation of reference signs: 1, bottom plate; 2, support plate; 3, mixing drum; 4, rotating rod; 5, stepping motor; 6, pulley; 7, belt; 8, ring; 9, connecting rod; 10, Top box; 11, cross bar; 12, first vertical bar; 13, second vertical bar; 14, stirring blade; 15, first bevel gear; 16, second bevel gear; 17, reciprocating screw rod; 18, the first 1st gear; 19, second gear; 20, scraping ring; 21, fixed rod; 22, thread sleeve; 23, groove; 24, third gear.

Detailed ways

The present application will be described in further detail below in conjunction with accompanying drawings 1-4.

The embodiment of the present application discloses a cement mixing device for construction engineering. Referring to Figures 1-4, a cement mixing device for construction engineering includes a bottom plate 1 and a mixing drum 3, both sides of the bottom plate 1 are connected with support plates 2, and a mixing drum 3 is arranged between the two support plates 2, Both sides of the middle of the mixing drum 3 are connected with rotating rods 4, and the ends of the two rotating rods 4 away from the mixing drum 3 are respectively rotatably arranged on the two support plates 2, and the bottom end of the mixing drum 3 is turned tightly with a bottom cover A first vertical rod 12 is inserted in the middle of the mixing drum 3, and a plurality of stirring blades 14 are arranged on the part of the first vertical rod 12 inserted into the mixing drum 3, and a top box 10 is arranged on the top of the mixing drum 3. A vertical bar 12 is rotatably inserted into the top of the top box 10 and is fixedly covered with a first bevel gear 15. On the top box 10, a cross bar 11 is inserted horizontally and rotatably, and the cross bar 11 is inserted into the top box 10. One end is fixed with a second bevel gear 16, the first bevel gear 15 is engaged with the second bevel gear 16, and the top of one of the support plates 2 is connected with a connecting rod 9, and one end of the connecting rod 9 is provided with a ring 8. There is a groove 23 on the side of the ring 8 close to the mixing drum 3, the other end of the cross bar 11 is inserted into the groove 23, and the end of the cross bar 11 inserted into the groove 23 is covered with a third gear 24. The groove wall of the groove 23 is provided with teeth meshed with the third gear 24. When the mixing drum 3 rotates, the third gear 24 at one end of the cross bar 11 is driven to rotate in the groove 23, and the third gear is used to 24 rolls on the teeth of the groove wall of the groove 23, and can drive the rotation of the first vertical bar 12 and the stirring blade 14 to work while the mixing drum 3 rotates, and the stepping motor 5 is installed on the upper edge of the bottom plate 1, The output shaft of the stepping motor 5 and the end of one of the rotating rods 4 are all covered with a pulley 6, and a belt 7 is set between the two pulleys 6. When the stepping motor 5 is started, the stirring drum 3 can be automatically moved. rotation, and the overall rotation function of the first vertical rod 12 and the stirring blade 14.

Referring to Fig. 1-3, the inner wall of the mixing drum 3 is provided with a scraping ring 20 which can move up and down. The upper and lower sides of the inner wall of the scraping ring 20 are inclined towards the middle. , can scrape off the cement bonded on the inner wall of the mixing drum 3, so that the cement is more thoroughly discharged, the edge of the mixing drum 3 is inserted with a reciprocating screw rod 17, and the reciprocating screw rod 17 is covered with a threaded sleeve 22 , the threaded sleeve 22 is connected with a fixed rod 21, and one end of the fixed rod 21 is connected to the inner wall of the scraper ring 20. When the reciprocating screw rod 17 is rotating, the threaded sleeve 22 is used to move up and down on the reciprocating screw rod 17 to drive the scraper. The ring 20 moves up and down close to the inner wall of the mixing drum 3, the first vertical rod 12 is inserted into the top box 10, and the first gear 18 is sleeved on the part of the top box 10, and the second vertical rod 13 is inserted at the edge of the top box 10. The part where the two vertical rods 13 are inserted into the top box 10 is covered with a second gear 19, the first gear 18 is meshed with the second gear 19, and the bottom end of the second vertical rod 13 is connected with the top of the reciprocating screw rod 17 , when the first vertical bar 12 drives the mixing blade 14 to rotate and mix the cement, it can also drive the reciprocating screw mandrel 17 to rotate, and then automatically realize the cleaning work of the cement on the inner wall of the mixing drum 3 .

The implementation principle of a cement mixing device for construction in the embodiment of the present application is as follows: first, start the stepper motor 5, drive the mixing drum 3 on the rotating rod 4 to rotate through the pulley 6 and the belt 7, and rotate the upper bottom cover of the mixing drum 3 To the top, open the bottom cover, add the cement to be stirred into the mixing drum 3, re-tighten the bottom cover, and then the stepping motor 5 continues to drive the mixing drum 3 to rotate, to thoroughly turn the cement in the mixing drum 3, and stir While the cylinder 3 is rotating, it drives the third gear 24 at one end of the cross bar 11 to roll on the teeth of the groove wall of the groove 23, and drives the first vertical bar 12 to rotate through the second bevel gear 16 and the first bevel gear 15. The stirring blade 14 on the first vertical rod 12 rotates in the mixing drum 3 to stir the cement. At the same time, under the action of the first gear 18 and the second gear 19, the second vertical rod 13 and the reciprocating screw 17 are driven to complete Rotate, the threaded sleeve 22 moves up and down on the reciprocating screw rod 17, and the scraping ring 20 moves up and down close to the inner wall of the mixing drum 3 through the fixed rod 21 to clean the cement bonded to the inner wall of the mixing drum 3. After the stirring is completed, The stepper motor 5 drives the bottom cover on the mixing drum 3 to the bottom, and the bottom cover is opened to discharge the stirred cement.

All of the above are preferred embodiments of the application, and are not intended to limit the protection scope of the application. Therefore, all equivalent changes made according to the structure, shape, and principle of the application should be covered by the protection scope of the application. Inside.

Claims (5)

1. A cement mixing device for construction engineering, comprising a base plate (1) and a mixing drum (3), characterized in that: both sides of the base plate (1) are connected with support plates (2), and the two A mixing drum (3) is arranged between the support plates (2), and both sides of the middle of the mixing drum (3) are connected with rotating rods (4), and the two rotating rods (4) are far away from the mixing drum ( One end of 3) is rotatably arranged on two support plates (2), the bottom end of the mixing drum (3) is turned tightly with a bottom cover, and the middle of the mixing drum (3) is inserted with a first The vertical rod (12), the part of the first vertical rod (12) inserted into the mixing drum (3) is provided with a plurality of stirring blades (14), and the top of the mixing drum (3) is provided with a top box ( 10), the top of the first vertical rod (12) inserted into the top box (10) is covered with a first bevel gear (15), and the top box (10) is inserted with a horizontal bar (11 ), the end of the cross bar (11) inserted into the top box (10) is covered with a second bevel gear (16), and the first bevel gear (15) meshes with the second bevel gear (16) connection, the top of one of the supporting plates (2) is connected with a connecting rod (9), and one end of the connecting rod (9) is provided with a ring (8), and the ring (8) is close to the mixing drum (3 ) is provided with a groove (23) on one side, the other end of the crossbar (11) is inserted into the groove (23), and one end of the crossbar (11) is inserted into the groove (23) A third gear (24) is sheathed on the top, and the groove wall of the groove (23) is provided with teeth meshed with the third gear (24). 2. A cement mixing device for construction engineering according to claim 1, characterized in that: the inner wall of the mixing drum (3) is provided with a scraping ring (20) that can move up and down, and the scraping ring (20 ) The upper and lower sides of the inner wall are inclined towards the middle. 3. A cement mixing device for construction engineering according to claim 1, characterized in that: a reciprocating screw rod (17) is inserted into the edge of the mixing drum (3), and the reciprocating screw rod (17) ) is covered with a threaded sleeve (22), the threaded sleeve (22) is connected with a fixed rod (21), and one end of the fixed rod (21) is connected to the inner wall of the scraping ring (20). 4. A cement mixing device for construction engineering according to claim 1, characterized in that: the part of the first vertical bar (12) inserted into the top box (10) is covered with a first gear (18) , the edge of the top box (10) is inserted with a second vertical bar (13), and the part of the second vertical bar (13) inserted into the top box (10) is covered with a second gear (19 ), the meshing connection between the first gear (18) and the second gear (19), and the bottom end of the second vertical rod (13) is connected with the top end of the reciprocating screw rod (17). 5. A cement mixing device for construction engineering according to claim 1, characterized in that: a stepping motor (5) is installed on the upper edge of the bottom plate (1), and the output of the stepping motor (5) Pulleys (6) are sheathed on the shaft and at the end of one of the rotating rods (4), and a belt (7) is sheathed between the two pulleys (6).

Images