CN211590694U

CN211590694U - Concrete mixer

Info

Publication number: CN211590694U
Application number: CN201922046302.3U
Authority: CN
Inventors: 沈阳; 胡正鑫
Original assignee: Nanjing Institute of Mechatronic Technology
Current assignee: Nanjing Institute of Mechatronic Technology
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-09-29
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a concrete mixer, which comprises a base, four supporting rods are respectively and fixedly connected with four corners of the bottom end of the base, four fixing rods are evenly and fixedly connected with the top end of the base, a stirring tank is arranged on the top end of the base in a laminating way, the top ends of the four fixing rods are respectively and fixedly connected with the outer wall of the stirring tank, a rotating shaft is arranged in the stirring tank, a plurality of stirring rods are evenly and fixedly connected with the rotating shaft and arranged in the stirring tank, an upper belt wheel is fixedly connected with the rotating shaft through a fixing sleeve, a lower belt wheel is arranged under the upper belt wheel, the lower belt wheel drives the upper belt wheel to rotate through a belt, the upper belt wheel drives the rotating shaft and the stirring rods to rotate, whether residual concrete in the stirring tank blocks the stirring rods is detected, if the stirring rods are blocked, two vertical rods on one side of a disc extend, the lower belt pulley drives the rotating shaft and the stirring rod to rotate.

Description

Concrete mixer

Technical Field

The utility model relates to a building field, concretely relates to concrete mixer.

Background

The concrete mixer is widely applied to the field of buildings, cement, gravel aggregate and water are mixed and are made into a concrete mixture, however, after the mixed concrete is discharged, residual concrete still exists in the mixing tank, the concrete remained in the mixing tank can block the rotation of the mixing blades after solidification, but inconvenient observation is carried out, and if the residual concrete blocks the mixing blades, the driving motors can be locked.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problems, the utility model provides a concrete mixer.

The utility model discloses a realize through following technical scheme:

a concrete mixer comprises a base, wherein four supporting rods are fixedly connected to four corners of the bottom end of the base respectively, four fixing rods are uniformly and fixedly connected to the top end of the base, a stirring tank is arranged at the top end of the base in an attaching mode, the top ends of the four fixing rods are fixedly connected with the outer wall of the stirring tank respectively, a rotating shaft is arranged in the stirring tank, a plurality of stirring rods are uniformly and fixedly connected to the rotating shaft, the two ends of the rotating shaft penetrate through two vertical walls of the stirring tank respectively and are rotatably connected with the stirring tank, a connecting rod is fixedly connected to one side of the top end of the base, a mounting plate is fixedly connected to the top end of the connecting rod, a driving motor is fixedly mounted at the top end of the mounting plate, the output end of the driving motor is fixedly connected with one end of the rotating shaft, a, the stirring device is characterized in that an upper belt pulley is fixedly sleeved at one end of the rotating shaft and arranged between the driving motor and the stirring tank, a limiting block is fixedly connected at the other end of the rotating shaft, one side of the limiting block is attached to the other side of the stirring tank, a discharge port is arranged at the bottom end of the other side of the stirring tank, a sealing cover is hinged to the top end of the discharge port, a feed port is arranged at the top end of the stirring tank, an L-shaped rod is fixedly connected to the top end of the base, a transverse rod of the L-shaped rod is fixedly connected to the other side of the stirring tank, a rotatable sleeve is sleeved on the transverse rod of the L-shaped rod, a vertical rod is fixedly connected to the top end of the sleeve, a second threaded hole is formed in the top end of the sleeve, a disc is fixedly sleeved on the sleeve, lower belt pulley both sides are laminated respectively and are equipped with two second spacing rings, and two second spacing rings are fixed to be cup jointed on the horizontal pole of L shape pole, and one of them second spacing ring one side is laminated with sleeve one side, belt pulley one side symmetry is equipped with two through-holes down, the through-hole sets up with the horizontal pole axle center relatively, and two horizontal pole one end are stretched into respectively in two through-holes and pass belt pulley down, and the one end that belt pulley was worn out down to one of them horizontal pole is equipped with first screw hole, first screw hole internal diameter is the same with second screw hole internal diameter, the spiro union has the bolt in the first screw hole, last belt pulley passes through the belt with lower belt pulley and connects.

Preferably, the base is fixedly connected with the supporting rod through welding.

Preferably, the two support rods on the left side are 5cm-8cm higher than the two support rods on the right side.

Compared with the prior art, the beneficial effects of the utility model are that: this device has fixed the cover to connect through the rotation axis and has had belt pulley, be provided with down belt pulley under the belt pulley, belt pulley drives belt pulley rotation through the belt down, it is rotatory that belt pulley drives rotation axis and puddler, it blocks the puddler to detect whether there is remaining concrete in the puddler, if the puddler is blocked, stretch into in the through-hole rather than relative lower belt pulley with two montants of disc one side, through reciprocal promotion montant, make down belt pulley drive rotation axis and puddler rotate, thereby make the puddler strike the concrete that solidifies in the puddler repeatedly and make it drop, there is some cleaning action to the concrete that solidifies in the puddler, also can protect driving motor not damaged simultaneously.

Drawings

FIG. 1 is a block diagram of the structure of the present invention;

figure 2 is a side view of the structure of the present invention.

In the figure: 1. the automatic feeding device comprises a base, a supporting rod, a stirring tank, a rotating shaft, a stirring rod, a discharging port, a sealing cover, a limiting block, a first limiting ring, a first feeding port, a first upper belt pulley, a belt, a mounting plate, a driving motor, a connecting rod, a sleeve, a cross rod, a second limiting ring, a bolt, a through hole, a first threaded hole, a second threaded hole and a fixing rod, wherein the supporting rod is 2, the stirring tank is 3, the rotating shaft is 4, the stirring rod is 5, the discharging port is 6, the sealing cover is 7, the limiting block is 8, the first limiting ring is 9, the feeding port is 10.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

as shown in figures 1 and 2, a concrete mixer comprises a base 1, four support rods 2 are fixedly connected to four corners of the bottom end of the base 1 respectively, four fixing rods 27 are uniformly and fixedly connected to the top end of the base 1, a stirring tank 3 is attached to the top end of the base 1, the top ends of the four fixing rods 27 are fixedly connected to the outer wall of the stirring tank 3 respectively, a rotating shaft 4 is arranged in the stirring tank 3, a plurality of stirring rods 5 are uniformly and fixedly connected to the rotating shaft 4, the plurality of stirring rods 5 are arranged in the stirring tank 3, two ends of the rotating shaft 4 respectively penetrate through two vertical walls of the stirring tank 3 and are rotatably connected with the two vertical walls, a connecting rod 15 is fixedly connected to one side of the top end of the base 1, a mounting plate 13 is fixedly connected to the top end of the connecting rod 15, a driving motor 14 is fixedly mounted to the top end of, one side of a first limiting ring 9 is attached to one side of a stirring tank 3, one end of a rotating shaft 4 is fixedly sleeved with an upper belt pulley 11, the upper belt pulley 11 is arranged between a driving motor 14 and the stirring tank 3, the other end of the rotating shaft 4 is fixedly connected with a limiting block 8, one side of the limiting block 8 is attached to the other side of the stirring tank 3, the bottom end of the other side of the stirring tank 3 is provided with a discharge port 6, the top end of the discharge port 6 is hinged with a sealing cover 7, the top end of the stirring tank 3 is provided with a feed port 10, the top end of a base 1 is fixedly connected with an L-shaped rod 16, a transverse rod of the L-shaped rod 16 is fixedly connected with the other side of the stirring tank 3, a rotatable sleeve 20 is sleeved on the transverse rod of the L-shaped rod 16, the top end of the sleeve 20 is fixedly connected with a vertical rod 17, lower belt pulley 18 sets up under last belt pulley 11, lower belt pulley 18 both sides laminating respectively is equipped with two second spacing rings 22, two second spacing rings 22 are fixed to cup joint on the horizontal pole of L shape pole 16, one of them second spacing ring 22 one side and the laminating of sleeve 20 one side, lower belt pulley 18 one side symmetry is equipped with two through-holes 24, through-hole 24 and horizontal pole 21 axle center set up relatively, two horizontal pole 21 one end stretch into respectively in two through-holes 24 and pass lower belt pulley 18, one of them horizontal pole 21 is worn out the one end of belt pulley 18 down and is equipped with first screw hole 25, first screw hole 25 internal diameter is the same with second screw hole 26 internal diameter, threaded bolt 23 in the first screw hole 25, last belt pulley 11 passes through belt 12 belt connection with lower belt pulley 18.

The base 1 is fixedly connected with the support rod 2 through welding.

The two support rods 2 at the left side are 5cm-8cm higher than the two support rods 2 at the right side.

The working principle is as follows: firstly, the device is placed in a working area, when concrete needs to be stirred, the lower belt pulley 18 is manually rotated, the lower belt pulley 18 is connected with the upper belt pulley 11 through the belt 12, when the lower belt pulley 18 rotates, the upper belt pulley 11 drives the rotating shaft 4 and the stirring rod 5 to operate, so that whether the concrete remained in the stirring tank 3 influences the rotation of the stirring rod 5 is detected, if the lower belt pulley 18 cannot rotate at a certain position, namely the stirring rod 5 is clamped by the residual concrete in the stirring tank 3, the bolt 23 which is in the second threaded hole 26 in a rotating mode enables the bolt to be separated, the disc 19 is pushed to drive the sleeve 20 to slide on the cross bar of the L-shaped rod 16, the disc 19 is rotated to enable the two cross bars 21 to extend into the two opposite through holes 24 and penetrate out, the bolt 23 is in the first threaded hole 25 to enable the cross bar 21 not to be separated from the through holes 24 in use, manually pushing the vertical rod 17 in a reciprocating manner to enable the stirring rod 5 to repeatedly beat the concrete solidified in the stirring tank 3 to enable the concrete to fall off until the stirring rod 5 can rotate freely in the stirring tank 3, rotating the bolt 23 to enable the bolt to be separated from the first threaded hole 25, pushing the disc 19 to move to one side, after the cross rod 21 is separated from the through hole 24, screwing the bolt 23 into the second threaded hole 26 and clamping the cross rod of the L-shaped rod 16 to enable the sleeve 20 not to rotate freely, pouring the concrete to be stirred into the stirring tank 3 from the feed inlet 10, switching on a power supply of the driving motor 14, driving the rotating shaft 4 and the stirring rod 5 to stir the concrete by the output end of the driving motor 14, opening the sealing cover 7 after the stirring is finished to discharge the stirred concrete from the discharge outlet 6, thus completing the stirring of the concrete, and directly observing whether the concrete solidified in the stirring tank 3 affects the rotation of the rotating shaft 4 and the stirring rod 5 or not before use, thereby finding a hidden trouble in advance and protecting the drive motor 14.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a concrete mixer, includes base (1), four punishment poles of base (1) bottom four corners punishment do not fixedly connected with (2), its characterized in that: the stirring device is characterized in that four fixing rods (27) are uniformly and fixedly connected to the top end of the base (1), a stirring tank (3) is arranged on the top end of the base (1) in a laminating manner, the top ends of the four fixing rods (27) are respectively fixedly connected with the outer wall of the stirring tank (3), a rotating shaft (4) is arranged in the stirring tank (3), a plurality of stirring rods (5) are uniformly and fixedly connected to the rotating shaft (4), the plurality of stirring rods (5) are arranged in the stirring tank (3), two ends of the rotating shaft (4) respectively penetrate through two vertical walls of the stirring tank (3) and are rotatably connected with the two vertical walls, a connecting rod (15) is fixedly connected to one side of the top end of the base (1), a mounting plate (13) is fixedly connected to the top end of the connecting rod (15), a driving motor (14) is fixedly mounted to the top, the utility model discloses a stirring tank, including rotation axis (4), rotation axis (4) one end fixed cover have first spacing ring (9), laminating on first spacing ring (9) one side and agitator tank (3), rotation axis (4) one end fixed cover has connect up band pulley (11), it sets up between driving motor (14) and agitator tank (3) to go up band pulley (11), rotation axis (4) other end fixedly connected with stopper (8), stopper (8) one side and agitator tank (3) opposite side laminating, agitator tank (3) opposite side bottom is equipped with discharge gate (6), discharge gate (6) top articulates there is sealed lid (7), agitator tank (3) top is equipped with feed inlet (10), base (1) top fixedly connected with L shape pole (16), L shape pole (16) horizontal pole and agitator tank (3) opposite side fixed connection, the cover has sleeve (20) that can rotate on the horizontal pole of L shape pole (16), the top end of the sleeve (20) is fixedly connected with a vertical rod (17), the top end of the sleeve (20) is provided with a second threaded hole (26), the sleeve (20) is fixedly sleeved with a disc (19), one side of the disc (19) is symmetrically and fixedly connected with two transverse rods (21), the transverse rod of the L-shaped rod (16) is sleeved with a lower belt pulley (18) which can rotate, the lower belt pulley (18) is arranged under the upper belt pulley (11), two sides of the lower belt pulley (18) are respectively provided with two second limiting rings (22) in a laminating manner, the two second limiting rings (22) are fixedly sleeved on the transverse rod of the L-shaped rod (16), one side of one second limiting ring (22) is laminated with one side of the sleeve (20), one side of the lower belt pulley (18) is symmetrically provided with two through holes (24), the through holes (24) are arranged opposite to the axle center of the transverse rods (21), one end of the two transverse rods (21) respectively extends into the two through holes (24) and penetrates, one end of one of the cross rods (21) penetrating through the lower belt pulley (18) is provided with a first threaded hole (25), the inner diameter of the first threaded hole (25) is the same as that of the second threaded hole (26), a bolt (23) is screwed in the first threaded hole (25), and the upper belt pulley (11) is connected with the lower belt pulley (18) through a belt (12) in a belt manner.

2. A concrete mixer according to claim 1, wherein: the base (1) is fixedly connected with the supporting rod (2) through welding.

3. A concrete mixer according to claim 1, wherein: the two supporting rods (2) at the left side are 5cm-8cm higher than the two supporting rods (2) at the right side.