CN213797346U

CN213797346U - Concrete mixing device with quality stable control function

Info

Publication number: CN213797346U
Application number: CN202022303040.7U
Authority: CN
Inventors: 于飞; 杨青; 谭旭强; 徐真彬; 刘大剑; 张开云
Original assignee: Chongqing Jiaoneng Building Materials Co ltd
Current assignee: Chongqing Jiaoneng Building Materials Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-07-27
Anticipated expiration: 2030-10-14

Abstract

The utility model belongs to the technical field of the concrete production and processing technique and specifically relates to a concrete mixing device of quality stable control is related to, it includes the frame and sets up the churn in the frame, the churn is equipped with the feed inlet, the frame is equipped with admixture compounding section of thick bamboo in the top of churn, the top of admixture compounding section of thick bamboo is equipped with adds hopper and inlet tube, the bottom of admixture compounding section of thick bamboo is equipped with the outlet pipe, admixture compounding section of thick bamboo is equipped with the stirring subassembly along its axial lead direction, and admixture compounding section of thick bamboo is equipped with drive stirring subassembly pivoted driving motor, it has the spray pipe that the tip stretched into in the feeder hopper to go out water piping connection. The concrete admixture has the effect of enabling the admixture to be uniformly distributed in the mixture so as to improve the engineering quality of the concrete.

Description

Concrete mixing device with quality stable control function

Technical Field

The application relates to the technical field of concrete production and processing, in particular to a concrete stirring device with stable quality control.

Background

The concrete is a mixed material prepared by mixing cement as a cementing material, sand and stone as aggregates and water according to a certain proportion and stirring. The cement concrete must be formed by stirring the cement concrete, and cement concrete stirring equipment is an indispensable machine in engineering machinery.

The Chinese utility model patent with the publication number of CN210679165U discloses a concrete mixer, which comprises a frame and a mixing tank arranged on the frame, wherein the mixing tank comprises a tank body and mixing blades arranged in the tank body, a feed hopper is arranged on the tank body, and a rack sleeved on the outer peripheral surface of the tank body, a gear engaged with the rack and a motor driving the motion of the gear are arranged on one side departing from the feed hopper; the agitator tank bottom is provided with the lifting device that is used for driving the agitator tank to go up and down, and the lifting device includes the bearing base of being connected with the agitator tank, sets up connecting rod on the bearing base and the drive assembly that the drive bearing base goes up and down, and drive assembly includes the lifting nut with connecting rod fixed connection, the cover establish the lead screw in the lifting nut and the hand wheel of drive lead screw motion.

With respect to the related art in the above, the inventors consider that: in order to improve the comprehensive performance of concrete, an additive is usually added into the concrete, and the additive is difficult to ensure that the additive is uniformly distributed in the whole mixture during adding, so that the engineering quality of the concrete is influenced.

SUMMERY OF THE UTILITY MODEL

In order to make the admixture can evenly distributed in the mixture to improve the engineering quality of concrete, the application provides a concrete mixing device of steady quality control.

The application provides a concrete mixing device of quality stability control adopts following technical scheme:

the utility model provides a concrete mixing device of steady quality control, includes the frame and sets up the churn in the frame, the churn is equipped with the feed inlet, the frame is equipped with admixture compounding section of thick bamboo in the top of churn, the top of admixture compounding section of thick bamboo is equipped with adds hopper and inlet tube, and the bottom of admixture compounding section of thick bamboo is equipped with the outlet pipe, and admixture compounding section of thick bamboo is equipped with the stirring subassembly along its axial lead direction, and admixture compounding section of thick bamboo is equipped with drive stirring subassembly pivoted driving motor, it has the spray pipe that the tip stretches into in the feeder hopper to go out water piping connection.

Through adopting above-mentioned technical scheme, add the admixture from the feeder hopper in the admixture compounding section of thick bamboo, then through intaking in the outside admixture compounding section of thick bamboo of inlet tube, then make the stirring subassembly with admixture and water stirring through driving motor, the rethread outlet pipe is carried admixture solution to the spray pipe, in spraying admixture solution to the mixing section of thick bamboo by the spray pipe, because the mixing section of thick bamboo rotates ceaselessly, the admixture can equally divide the distribution in the stirring material to guarantee the engineering quality of concrete.

Optionally, the feeding hopper is cone-shaped, the large end of the feeding hopper is one end far away from the admixture mixing barrel, and the small end of the feeding hopper is one end close to the admixture mixing barrel.

By adopting the technical scheme, the conical feeding hopper ensures that the admixture is not easy to spill and leak when being added, and avoids the proportion unbalance of the mixture, thereby further ensuring the engineering quality of the concrete.

Optionally, add the hopper and be equipped with the shrouding, the one end of shrouding with add the hopper and rotate and be connected, the other end of shrouding passes through locking Assembly and links to each other with adding the hopper.

Through adopting above-mentioned technical scheme, when adding the admixture, rotate the shrouding and open, then add the admixture through adding the hopper in the admixture compounding section of thick bamboo, it is fixed with the shrouding locking through locking Assembly again, when avoiding stirring the admixture and the water of stirring the admixture in the admixture compounding hopper, admixture solution from adding the hopper spill, cause the mixture proportion unbalance.

Optionally, locking Assembly including establish fixing base, one end on adding the hopper and rotate the screw rod of being connected with the fixing base, establish on the shrouding and be used for the joint seat of screw rod joint and with screw rod other end threaded connection and with the rotation handle of joint seat butt.

Through adopting above-mentioned technical scheme, add the admixture and accomplish the back, rotate the screw rod and make it and joint seat joint, then twist and move the rotation handle, make rotation handle and joint seat looks butt, can fix the shrouding in adding hopper department easy operation, convenient and fast.

Optionally, the stirring assembly includes a stirring shaft connected to the output end of the driving motor and two stirring frames symmetrically disposed along the axial center line of the stirring shaft.

Through adopting above-mentioned technical scheme, when driving motor rotated, the (mixing) shaft drove the stirring frame and rotates, and the stirring frame stirs admixture and water in the external admixture compounding section of thick bamboo to guarantee admixture and water homogeneous mixing, reach the purpose of preparation admixture solution.

Optionally, a stirring blade is arranged in the stirring cylinder, and the stirring blade is spirally arranged.

Through adopting above-mentioned technical scheme, the stirring leaf remains a rotation direction throughout and stirs the mixture, has promoted stirring effect for the mixture in the churn is more even, and during the ejection of compact, servo motor reversal can be seen off the mixture.

Optionally, the bottom of the frame, which is far away from one end of the feed hopper, is provided with a roller, and the end of the frame, which is close to the feed hopper, is provided with a traction rod.

Through adopting above-mentioned technical scheme, the traction lever can regard as the extension arm of force, can lift up the concrete mixing device near the one end of feeder hopper comparatively laborsavingly to remove concrete mixing device through the gyro wheel.

Optionally, the bottom that the frame is close to feeder hopper one end is equipped with the regulation pole, adjust pole and frame sliding connection, adjust the global equidistant jack that is equipped with of pole, the frame is equipped with the bolt of wearing to locate in the jack.

Through adopting above-mentioned technical scheme, through inserting the bolt and adjusting the jack of the different heights on the pole, can realize that the frame is close to the altitude mixture control of feeder hopper one end, highly keep unchangeable under the circumstances at the gyro wheel, the churn inclines to the one end at feeder hopper place to be convenient for pour the mixture.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the admixture is changed into an admixture solution by arranging the admixture mixing barrel, and then the admixture is uniformly distributed in the stirred material by the water outlet pipe and the water spraying pipe, so that the engineering quality of the concrete is ensured;

2. through setting up traction lever and gyro wheel, the traction lever can regard as the extension arm of force, can lift up concrete mixing device's one end that is close to the feeder hopper comparatively laborsavingly to remove concrete mixing device through the gyro wheel.

Drawings

FIG. 1 is a schematic structural view of the concrete mixing device as a whole according to an embodiment of the present invention;

FIG. 2 is an exploded view showing the construction of a mixing drum in the embodiment of the present application;

FIG. 3 is a schematic view showing the admixture mixing bowl mechanism in the embodiment of the present application;

fig. 4 is a schematic structural diagram of a feeding hopper in the embodiment of the present application.

Description of reference numerals: 1. a frame; 11. a support groove; 12. a pulley; 121. fixing a bracket; 13. a roller; 14. a draw bar; 141. a unit bar; 15. adjusting a rod; 151. a foot pad; 152. a jack; 153. a bolt; 16. a chute; 2. a mixing drum; 21. a feed hopper; 22. a driven gear; 23. stirring blades; 24. a limiting flange; 3. a drive mechanism; 31. a servo motor; 32. a driving gear; 4. an additive mixing barrel; 41. a water inlet pipe; 42. a water outlet pipe; 43. a water spray pipe; 44. a stirring assembly; 441. a stirring shaft; 442. a stirring frame; 45. a drive motor; 451. a mounting seat; 5. a feeding hopper; 51. closing the plate; 52. a locking assembly; 521. a fixed seat; 522. a screw; 523. a clamping seat; 524. the handle is rotated.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses concrete mixing device of quality stable control. Referring to fig. 1, the concrete mixer includes a frame 1 and a mixing drum 2 provided on the frame 1.

The mixing drum 2 is made of steel, and both ends of the mixing drum 2 are conical and the middle is in a circular tube shape. One end of the mixing drum 2 is opened, and a conical feed hopper 21 is arranged at the opening of the mixing drum 2. The big end of the feed hopper 21 is the end far away from the mixing drum 2, and the small end of the feed hopper 21 is the end far away from the mixing drum 2. The feed hopper 21 is used for feeding cement, sand, stone and water before stirring and discharging mixed materials after stirring, and the feed hopper 21 and the stirring cylinder 2 are welded and fixed.

One end of the mixing drum 2 far away from the feed hopper 21 is provided with a driven gear 22, and the frame 1 is provided with a driving mechanism 3 for driving the driven gear 22 to rotate. The driving mechanism 3 includes a servo motor 31 and a driving gear 32 connected to an output end of the servo motor 31. The driving gear 32 is meshed with the driven gear 22, and when the servo motor 31 rotates, the driving gear 32 drives the driven gear 22 to rotate, so that the stirring drum 2 rotates, and the purpose of uniformly stirring the mixture in the stirring drum 2 is achieved.

In order to ensure that the mixing drum 2 rotates smoothly, one end of the bottom of the frame 1, which is close to the driven gear 22, is provided with a supporting groove 11 matched with the circumference of the outer wall of the mixing drum 2, one end of the bottom of the frame 1, which is close to the feed hopper 21, is provided with a pulley 12 for reducing the friction force between the mixing drum 2 and the frame 1, and the pulley 12 is installed on the frame 1 through a fixing bracket 121.

Referring to fig. 2, a stirring blade 23 is provided in the stirring cylinder 2. When the mixing drum 2 rotates, the mixing blade 23 can stir the mixture in the mixing drum 2, so that the mixture is uniformly mixed. The stirring vanes 23 are arranged spirally. The stirring blade 23 is welded and fixed with the inner wall of the stirring cylinder 2. The stirring blade 23 always keeps a rotation direction to stir the mixture, so that the stirring effect is improved, the mixture in the stirring cylinder 2 is more uniform, and the servo motor 31 can reversely rotate to send out the mixture during discharging.

Referring to fig. 1 and 3, an additive mixing barrel 4 is arranged above the mixing barrel 2 of the frame 1, and the additive mixing barrel 4 is welded and fixed with the frame 1. The axial lead of the admixture mixing barrel 4 is horizontally arranged, the admixture mixing barrel 4 is a closed barrel, and the top end of the admixture mixing barrel 4 is provided with a charging hopper 5 and a water inlet pipe 41 which are communicated with the inner space of the admixture mixing barrel 4. The feeding hopper 5 is used for adding water-soluble admixture into the admixture mixing barrel 4, and the admixture enters the admixture mixing barrel through the feeding hopper 5 after being accurately weighed. The water inlet pipe 41 is used for feeding water into the mixing barrel so that the additive is dissolved in the water to form an additive solution. A water outlet pipe 42 is arranged at the bottom end of the additive mixing barrel 4, and the water outlet pipe 42 is used for leading out an additive solution; the water outlet pipe 42 is connected with a water spraying pipe 43, the end part of the water spraying pipe 43 extends into the feed hopper 21, the end part of the water spraying pipe 43 is conical and is used for enhancing the water outlet pressure, and the water spraying pipe 43 is used for spraying the solution led out from the water outlet pipe 42 into the mixing cylinder. The water required for the mix to be stirred is manually fed from the hopper 21.

Referring to fig. 1 and 3, in order to make the admixture completely easy to be in water and sufficiently mixed with water, the admixture mixing drum 4 is provided with a stirring assembly 44 along the direction of the axial line thereof, and the admixture mixing drum 4 is provided with a driving motor 45 for driving the stirring assembly 44 to rotate. The driving motor 45 is fixed to the frame 1 by a motor mount 451.

The stirring assembly 44 includes a stirring shaft 441 and a stirring frame 442. One end of the stirring shaft 441 extends out of the admixture mixing barrel 4 and is connected with the output end of the driving motor 45; the stirring frame 442 is rectangular, the stirring frame 442 is positioned in the admixture mixing barrel 4, and the stirring frame 442 and the stirring shaft 441 are welded and fixed. The number of the stirring frames 442 is two, and the two stirring frames 442 are symmetrically disposed along the axial line of the stirring shaft 441. When the driving motor 45 rotates, the stirring shaft 441 drives the stirring frame 442 to rotate, and the stirring frame 442 stirs the admixture and the water in the admixture mixing barrel 4 to ensure that the admixture and the water are uniformly mixed, so as to achieve the purpose of preparing the admixture solution.

Referring to fig. 3 and 4, in order to facilitate the feeding of the external additive, the feeding hopper 5 is provided in a tapered shape. In this embodiment, the hopper 5 is conical. The big end of the feeding hopper 5 is one end far away from the additive mixing barrel 4, and the small end of the feeding hopper 5 is one end close to the additive mixing barrel. The feeding hopper 5 and the additive mixing barrel 4 are welded and fixed. The conical feeding hopper 5 ensures that the admixture is not easy to spill and leak when being added, and avoids the proportion unbalance of the mixture, thereby further ensuring the engineering quality of the concrete.

The charging hopper 5 is provided with a closing plate 51. The closing plate 51 is a steel plate fitted to the end surface of the hopper 5. In this embodiment, the closing plate 51 is circular; of course, if the charging hopper 5 has a quadrangular pyramid shape, the sealing plate 51 has a rectangular shape. One end of the closing plate 51 is hinged with the charging hopper 5, and the other end of the closing plate 51 is connected with the charging hopper 5 through a cylinder locking assembly 52. When adding the admixture, rotate shrouding 51 and open, then add the admixture through adding in the hopper 5 adds the admixture mixing drum 4 with the admixture, it is fixed with shrouding 51 locking through locking Assembly 52 again, when avoiding stirring subassembly 44 to stir admixture and water in the admixture mixing drum, admixture solution from adding hopper 5 department spill, cause the mixture proportion unbalance.

The locking assembly 52 comprises a welding fixing seat 521, a screw 522, a clamping seat 523 and a rotating handle 524. The fixed seat 521 is welded and fixed on the feeding hopper 5; one end of the screw rod 522 is hinged with the fixed seat 521, and the screw rod 522 can rotate around the fixed seat 521; the clamping seat 523 is welded on the sealing plate 51, the clamping seat 523 is used for clamping the screw 522, and a clamping groove matched with the outer diameter of the screw 522 is arranged on the clamping seat 523; the turning handle 524 is screwed with the other end of the screw 522. After the additive is added, the screw 522 is rotated to be clamped with the clamping seat 523, and then the rotating handle 524 is screwed to enable the rotating handle 524 to be abutted with the clamping seat 523, so that the sealing plate 51 can be fixed at the feeding hopper 5; when the closing plate 51 needs to be opened, the rotating handle 524 is unscrewed, and the screw 522 is rotated to separate the screw 522 from the clamping seat 523. The opening or closing process of the closing plate 51 is simple, convenient and quick to operate.

Referring to fig. 1, in order to facilitate the movement of the concrete mixing device, a roller 13 is arranged at the bottom of one end of the frame 1, which is far away from the feed hopper 21, and the roller 13 is made of rubber tires to ensure the stability during the movement. The end of the frame 1 near the feed hopper 21 is provided with a draw bar 14. The draw bar 14 includes two unit bars 141, the unit bars 141 are round bars, one ends of the two unit bars 141 close to the feed hopper 21 are respectively welded and fixed on two sides of the frame 1, and one ends of the two unit bars 141 far from the feed hopper 21 are welded and fixed with each other to form a conical structure. The traction rod 14 can be used as an extension force arm, so that one end of the concrete mixing device close to the feed hopper 21 can be lifted in a labor-saving manner, and the concrete mixing device can be moved through the roller 13.

The bottom of the frame 1 near one end of the feed hopper 21 is provided with an adjusting rod 15. The adjusting rod 15 is in a shape of a circular tube, and a foot pad 151 is arranged at the bottom end of the adjusting rod. The adjusting rod 15 is connected with the bottom end of the frame 1 in a sliding manner, and the frame 1 is provided with a sliding chute 16 for the adjusting rod 15 to slide. The circumferential surface of the adjusting rod 15 is provided with jacks 152 at equal intervals, and the frame 1 is provided with bolts 153 penetrating the jacks 152. Through inserting bolt 153 in the jack 152 of the not co-altitude on the regulation pole 15, can realize that frame 1 is close to the altitude mixture control of feeder hopper 21 one end, under the unchangeable circumstances of gyro wheel 13 height, the one end at churn 2 to feeder hopper 21 place takes place to slope to be convenient for pour the mixture. In order to prevent the mixing drum from rolling off the frame, a limiting flange 24 is arranged at one end of the mixing drum 2 close to the feed hopper 21.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a quality stable control's concrete mixing device, includes frame (1) and churn (2) of setting in frame (1), churn (2) are equipped with feed inlet, its characterized in that: frame (1) is equipped with admixture mixing barrel (4) in the top of churn (2), the top of admixture mixing barrel (4) is equipped with and adds hopper (5) and inlet tube (41), and the bottom of admixture mixing barrel (4) is equipped with outlet pipe (42), and admixture mixing barrel (4) are equipped with stirring subassembly (44) along its axial lead direction, and admixture mixing barrel (4) are equipped with drive stirring subassembly (44) pivoted driving motor (45), outlet pipe (42) are connected with spray pipe (43) that the tip stretched into in feeder hopper (21).

2. A mass stability controlled concrete mixing apparatus according to claim 1, wherein: the feeding hopper (5) is in a conical shape, the large end of the feeding hopper (5) is one end far away from the admixture mixing barrel (4), and the small end of the feeding hopper (5) is one end close to the admixture mixing barrel.

3. A mass stability controlled concrete mixing apparatus according to claim 2, wherein: add hopper (5) and be equipped with shrouding (51), the one end of shrouding (51) with add hopper (5) and rotate and be connected, the other end of shrouding (51) passes through locking Assembly (52) and links to each other with adding hopper (5).

4. A mass stability controlled concrete mixing apparatus according to claim 3, wherein: locking Assembly (52) including establish fixing base (521) on adding hopper (5), one end and fixing base (521) rotate screw rod (522) of being connected, establish on shrouding (51) and be used for joint seat (523) of screw rod (522) joint and with screw rod (522) other end threaded connection and with rotation handle (524) of joint seat (523) butt.

5. A mass stability controlled concrete mixing apparatus according to claim 1, wherein: the stirring assembly (44) comprises a stirring shaft (441) connected with the output end of the driving motor (45) and two stirring frames (442) symmetrically arranged along the axial line of the stirring shaft (441).

6. A mass stability controlled concrete mixing apparatus according to claim 1, wherein: stirring blades (23) are arranged in the stirring cylinder (2), and the stirring blades (23) are spirally arranged.

7. A mass stability controlled concrete mixing apparatus according to claim 1, wherein: the bottom of the frame (1) far away from one end of the feed hopper (21) is provided with a roller (13), and the end of the frame (1) close to the feed hopper (21) is provided with a traction rod (14).

8. A mass-steadily controlled concrete mixing device according to claim 7, characterized in that: frame (1) is close to the bottom of feeder hopper (21) one end and is equipped with regulation pole (15), adjust pole (15) and frame (1) sliding connection, adjust the equidistant jack (152) that is equipped with on global of pole (15), frame (1) is equipped with bolt (153) of wearing to locate in jack (152).