CN213563513U

CN213563513U - Concrete mixer convenient to clearance

Info

Publication number: CN213563513U
Application number: CN202022067185.1U
Authority: CN
Inventors: 孔珍珍; 韩琴; 薛淑惠
Original assignee: Shandong Jinyuda Inspection And Testing Co ltd
Current assignee: Shandong Jinyuda Inspection And Testing Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-06-29
Anticipated expiration: 2030-09-21

Abstract

The utility model provides a concrete mixer convenient to clearance, power unit drive sleeve pipe and pivot rotate simultaneously, because the sleeve pipe outside is provided with stirring vane to form the concrete with the material mixing in the barrel when stirring vane rotates, later open the valve and can discharge the concrete use of making through arranging the material pipe, during concrete mixing, the clearance pole has also rotated, has also played the stirring effect. Add the clear water after closing the valve in the barrel, when power unit drive pivot rotated, made the clearance pole rotate, because the rubber strip at clearance pole both ends contacts with the inner wall of barrel to strike off the rotatory concrete stream that adheres to on the barrel inner wall, make it mix with water, open the valve after the washing through arrange the discharge tube discharge can, need not waste a large amount of water resources and can accomplish the washing to the mixer, cleaning efficiency and washing cleanliness factor also can improve simultaneously.

Description

Concrete mixer convenient to clearance

Technical Field

The utility model relates to a concrete mixing technical field, concretely relates to concrete mixer convenient to clearance.

Background

Concrete mixer need wash after finishing using, abluent process is in adding water and stone the agitator after shutting down the mixer, later opens the mixer stirring, clears away the concrete on the section of thick bamboo wall to the scraping of section of thick bamboo wall when utilizing the stone stirring, and the concrete after clearing away is discharged along with water, and this cleaning means need consume a large amount of water, and the stone also can produce a large amount of noises when stirring in the bucket simultaneously, is unfavorable for the environmental protection.

Disclosure of Invention

The utility model discloses an overcome not enough of above technique, provide a concrete mixer convenient to clearance who improves concrete cleaning efficiency and save the water resource.

The utility model overcomes the technical scheme that its technical problem adopted is:

a concrete mixer for facilitating cleaning, comprising:

the lower end of the cylinder is provided with a supporting leg, the upper end of the cylinder is provided with an opening, and the upper cover is fixed at the opening at the upper end of the cylinder through a bolt so as to form a closed containing cavity in the cylinder;

the discharge pipe is connected to the bottom of the cylinder body, and a valve is arranged on the discharge pipe;

the sleeve is arranged in the vertical direction, the sleeve is rotatably arranged on the upper cover through a bearing I, and the outer side end of the sleeve is provided with a stirring blade;

the rotating shaft is arranged in the vertical direction, coaxially inserted in the sleeve, rotatably connected with the sleeve through a bearing II, the lower end of the rotating shaft extends out of the sleeve, and the bottom of the rotating shaft is connected with a U-shaped cleaning rod;

the two rubber strips are respectively arranged at the two ends of the cleaning rod, and the outer side ends of the rubber strips are in contact with the inner wall of the cylinder body; and

and the power mechanism is arranged on the barrel and used for driving the sleeve and the rotating shaft to rotate.

Furthermore, the power mechanism comprises a speed reducer arranged on the cylinder body, a motor in transmission connection with an input shaft of the speed reducer, a belt pulley I and a belt pulley II which are arranged on the input shaft of the speed reducer, a belt pulley III arranged on the sleeve and a belt pulley IV arranged on the rotating shaft, wherein the belt pulley I and the belt pulley III are in transmission connection through a transmission belt I, and the belt pulley II and the belt pulley IV are in transmission connection through a transmission belt II.

In order to facilitate feeding, the upper cover is provided with a feed hopper, and the lower end of the feed hopper is communicated with the cavity in the cylinder body.

In order to protect the bearing II, a rotary seal is arranged between the lower end of the sleeve and the rotating shaft.

In order to facilitate maintenance and replacement, the cross section of the rubber strip is of a triangular structure, slots with V-shaped cross sections are arranged at two ends of the cleaning rod along the vertical direction, bosses corresponding to the slots are arranged at the rear ends of the rubber strip, and the bosses are inserted into the slots.

The utility model has the advantages that: power unit drive sleeve pipe and pivot rotate simultaneously, because the sleeve pipe outside is provided with stirring vane to form the concrete with the material mixing in the barrel when stirring vane rotates, later open the valve and can discharge the concrete use of making through arranging the material pipe, during the concrete mixing, the clearance pole also rotates, has also played the stirring effect. Add the clear water after closing the valve in the barrel, when power unit drive pivot rotated, made the clearance pole rotate, because the rubber strip at clearance pole both ends contacts with the inner wall of barrel to strike off the rotatory concrete stream that adheres to on the barrel inner wall, make it mix with water, open the valve after the washing through arrange the discharge tube discharge can, need not waste a large amount of water resources and can accomplish the washing to the mixer, cleaning efficiency and washing cleanliness factor also can improve simultaneously.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the cleaning rod of the present invention;

in the figure, 1, a cylinder body 2, supporting legs 3, an upper cover 4, a feed hopper 5, a discharge pipe 6, a valve 7, a bearing I8, a sleeve 9, a stirring blade 10, a bearing II 11, a rotating shaft 12, a rotary seal 13, a cleaning rod 14, a rubber strip 15, a speed reducer 16, a motor 17, a belt pulley I18, a belt pulley II 19, a belt pulley III 20, a belt pulley IV 21, a transmission belt I22, a transmission belt II 23 and a boss.

Detailed Description

The present invention will be further explained with reference to fig. 1 and 2.

A concrete mixer for facilitating cleaning, comprising: the lower end of the cylinder body 1 is provided with a supporting leg 2, the upper end of the cylinder body 1 is provided with an opening, and the upper cover 3 is fixed at the opening at the upper end of the cylinder body 1 through a bolt so as to form a closed containing cavity in the cylinder body 1; the discharge pipe 5 is connected to the bottom of the cylinder body 1, and a valve 6 is arranged on the discharge pipe 5; the sleeve 8 is arranged in the vertical direction, the sleeve 8 is rotatably arranged on the upper cover 3 through a bearing I7, and the outer side end of the sleeve 8 is provided with a stirring blade 9; the rotating shaft 11 is arranged in the vertical direction, the rotating shaft 11 is coaxially inserted into the sleeve 8, the rotating shaft 11 is rotatably connected with the sleeve 8 through a bearing II 10, the lower end of the rotating shaft 11 extends out of the sleeve 8, and the bottom of the rotating shaft 11 is connected with a U-shaped cleaning rod 13; the two rubber strips 14 are respectively arranged at two ends of the cleaning rod 13, and the outer side ends of the rubber strips 14 are in contact with the inner wall of the cylinder body 1; and the power mechanism is arranged on the barrel body 1 and used for driving the sleeve 8 and the rotating shaft 11 to rotate. After adding grit, water, cement in proportion in barrel 1, power unit drive sleeve pipe 8 and pivot 11 rotate simultaneously, because the sleeve pipe 8 outside is provided with stirring vane 9 to stirring vane 9 forms the concrete with the material stirring in the barrel 1 when rotating, later opens valve 6 and can discharge the concrete use of making through arranging material pipe 5, and during the concrete mixing, clearance pole 13 also rotated, has also played the stirring effect. Add the clear water in closing valve 6 back to barrel 1, when power unit drive pivot 11 rotated, make clearance pole 13 rotate, because the rubber strip 14 at clearance pole 13 both ends contacts with the inner wall of barrel 1, thereby strike off the rotation of the adnexed concrete stream on the inner wall of barrel 1, make it mix with water, open valve 6 after the washing through arrange the discharge tube 5 discharge can, need not waste a large amount of water resources and can accomplish the washing to the mixer, cleaning efficiency also can improve with the washing cleanliness factor simultaneously.

The power mechanism can be of a structure comprising a speed reducer 15 arranged on the barrel, a motor 16 in transmission connection with an input shaft of the speed reducer 15, a belt pulley I17 and a belt pulley II 18 which are arranged on the input shaft of the speed reducer 15, a belt pulley III 19 arranged on the sleeve 8 and a belt pulley IV 20 arranged on the rotating shaft 11, wherein the belt pulley I17 and the belt pulley III 19 are in transmission connection through a transmission belt I21, and the belt pulley II 18 and the belt pulley IV 20 are in transmission connection through a transmission belt II 22. The motor 16 rotates and drives the belt pulley I17 and the belt pulley II 18 to rotate simultaneously after the torque is reduced and amplified through the speed reducer 15, the belt pulley I17 drives the sleeve 8 to rotate through the transmission belt I21 when rotating, the belt pulley II 18 drives the rotating shaft 11 to rotate through the transmission belt II 22 when rotating, and the motor 16 is used as a power source to drive the rotating shaft 11 and the sleeve 8 to rotate simultaneously.

Furthermore, a feed hopper 4 is arranged on the upper cover 3, and the lower end of the feed hopper 4 is communicated with the cavity in the cylinder body 1. The feed hopper 4 can be used for conveniently adding cement, water and gravel materials into the barrel 1, so that the use convenience is improved.

Preferably, a rotary seal 12 is provided between the lower end of the sleeve 8 and the shaft 11. The rotary seal 12 is added to seal the bottom connecting part of the sleeve 8 and the rotating shaft 11, so that concrete or water in the cylinder 1 is prevented from entering the sleeve 8 from a gap between the sleeve 8 and the rotating shaft 11 to damage the bearing II 10, and the service life of the bearing II 10 is prolonged.

Preferably, the cross section of the rubber strip 14 is of a triangular structure, slots with V-shaped cross sections are arranged at two ends of the cleaning rod 13 along the vertical direction, bosses 23 corresponding to the slots are arranged at the rear end of the rubber strip 14, and the bosses 23 are inserted into the slots. The outside end that is the rubber strip 14 of triangle-shaped structure is little with the inner wall area of contact of barrel 1 to reduce the frictional force when scraping off, after the wearing and tearing of rubber strip 14, take it out from the slot can, can realize quick change through boss 23 insertion slot with new rubber strip 14, improved the convenience of maintenance.

Claims

1. A concrete mixer convenient to clean, comprising:

the lower end of the cylinder body (1) is provided with a supporting leg (2), the upper end of the cylinder body (1) is provided with an opening, the upper cover (3) is fixed at the opening at the upper end of the cylinder body (1) through a bolt, and a closed containing cavity is formed in the cylinder body (1);

the discharge pipe (5) is connected to the bottom of the cylinder body (1), and a valve (6) is arranged on the discharge pipe (5);

the sleeve (8) is arranged in the vertical direction, the sleeve (8) is rotatably arranged on the upper cover (3) through a bearing I (7), and the outer side end of the sleeve (8) is provided with a stirring blade (9);

the rotating shaft (11) is arranged in the vertical direction, the rotating shaft (11) is coaxially inserted into the sleeve (8), the rotating shaft (11) is rotatably connected with the sleeve (8) through a bearing II (10), the lower end of the rotating shaft (11) extends out of the sleeve (8), and the bottom of the rotating shaft (11) is connected with a U-shaped cleaning rod (13);

the two rubber strips (14) are respectively arranged at two ends of the cleaning rod (13), and the outer side ends of the rubber strips (14) are in contact with the inner wall of the cylinder body (1); and

and the power mechanism is arranged on the barrel body (1) and is used for driving the sleeve (8) and the rotating shaft (11) to rotate.

2. A concrete mixer as claimed in claim 1, wherein: the power mechanism comprises a speed reducer (15) arranged on the barrel body (1), a motor (16) in transmission connection with an input shaft of the speed reducer (15), a belt pulley I (17) and a belt pulley II (18) arranged on the input shaft of the speed reducer (15), a belt pulley III (19) arranged on the sleeve (8) and a belt pulley IV (20) arranged on the rotating shaft (11), wherein the belt pulley I (17) is in transmission connection with the belt pulley III (19) through a transmission belt I (21), and the belt pulley II (18) is in transmission connection with the belt pulley IV (20) through a transmission belt II (22).

3. A concrete mixer as claimed in claim 1, wherein: the upper cover (3) is provided with a feed hopper (4), and the lower end of the feed hopper (4) is communicated with the cavity in the barrel body (1).

4. A concrete mixer as claimed in claim 1, wherein: and a rotary seal (12) is arranged between the lower end of the sleeve (8) and the rotating shaft (11).

5. A concrete mixer as claimed in claim 1, wherein: the cross section of the rubber strip (14) is of a triangular structure, slots with V-shaped cross sections are arranged at two ends of the cleaning rod (13) along the vertical direction, bosses (23) corresponding to the slots are arranged at the rear ends of the rubber strip (14), and the bosses (23) are inserted into the slots.