CN210100371U

CN210100371U - Liftable drum mixer device of adding water

Info

Publication number: CN210100371U
Application number: CN201920783517.0U
Authority: CN
Inventors: 朱冬强; 余学良; 陈卫祥; 董家晏; 陈祥; 陆嘉敏; 朱文彬; 徐大奇
Original assignee: Shanghai Baosheng New Building Materials Co Ltd
Current assignee: Shanghai Baosheng New Building Materials Co Ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-02-21
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses a liftable drum mixer device of adding water, the on-line screen storage device comprises a base, the upper surface of base is provided with the water tank that is the tubbiness structure, and the circumference inner wall of water tank is close to about both ends all be provided with the race ring, two it is connected with the ascending commentaries on classics bucket of same opening to rotate between the race ring, the top of water tank is passed through the bolt fastening and is had the apron, and opens at the upper surface middle part of apron has the bearing mounting hole, the joint has the bearing in the bearing mounting hole, and has spliced the stirring pipe in the inner circle of bearing, the top joint of stirring pipe has the internal thread pipe, and the internal thread intraductal spiro union of internal thread has the inner tube, the. The utility model discloses as long as rotate the height that the orifice can be adjusted to the inner tube, and then can select not the inside of co-rotating bucket of co-altitude water outlet hole on the stirred tank to the completion adds water to the concrete mixture of the different degree of depth, has improved greatly and has added water and stirring efficiency.

Description

Liftable drum mixer device of adding water

Technical Field

The utility model relates to a mixer technical field especially relates to a liftable drum mixer device of adding water.

Background

The mixer is a main machine for producing concrete, and can mix materials into uniform concrete meeting quality requirements. Compared with manual stirring, the automatic stirring machine has the advantages of high efficiency, reduced labor intensity and improved stirring quality, and is an essential device in modern high-quality concrete production. The existing stirrer has the problems that the existing stirrer has water leakage and leakage at the blanking sealing opening, the blanking of the stirrer is easy to store, the stirrer is not uniformly stirred in the practical use process, the sealing door and the shaft end surface are not sealed, the proportioning of raw materials is influenced, the addition of water quantity is difficult to control, and the blanking is not thorough, so that the service life of the stirrer is influenced.

The retrieved Chinese patent No. CN201810182074.X discloses a concrete drum mixer for construction engineering, which comprises a fixed base, wherein two symmetrical support columns are fixedly connected to the upper surface of the fixed base, a driven rod is arranged between the two support columns, a mixing drum is sleeved on the outer surface of the driven rod, but the water adding and feeding of the device can be successful only in the previous feeding process of mixing, and the mixer needs to be forced to stop to continue adding in the midway if proportioning is needed, so that time and labor are wasted particularly.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a liftable water adding device of a drum mixer.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a liftable drum mixer device of adding water, includes the base, the upper surface of base is provided with the water tank that is the tubbiness structure, and the circumference inner wall of water tank is close to about both ends all be provided with the race ring, two it has the ascending commentaries on classics bucket of same opening to rotate between the race ring to be connected with, the top of water tank has the apron through the bolt fastening, and opens at the upper surface middle part of apron has the bearing mounting hole, the joint has the bearing in the bearing mounting hole, and has connect the stirring pipe in the inner circle of bearing, the top joint of stirring pipe has the internal thread pipe, and the internal thread intraductal spiro union of internal thread has the inner tube, the bottom of inner tube is provided with two piston plates, and the outer wall of inner tube is close to and opens between two piston plates and has the.

Preferably, the circumference outer wall of the rotary barrel is sleeved with a driven gear ring close to the middle part, the inner wall of the water tank is provided with a servo motor, and the top end of an output shaft of the servo motor is fixed with a driving gear which is meshed with the driven gear ring.

Preferably, the inner wall of the circumference of the rotary barrel is provided with a thread groove, and the cross section of the thread groove is of an arc structure.

Preferably, the outer wall of the stirring pipe is welded with water outlet pipes close to the water outlet holes, and the circumferential inner wall of each water outlet pipe is provided with a metal net.

Preferably, the edge of the upper surface of the cover plate, which is close to the edge, is provided with a mounting hole, and an upper material plate is inserted in the mounting hole.

Preferably, the circumferential outer wall of the stirring pipe is provided with a spiral plate close to the bottom end, and the circumferential outer wall of the stirring pipe is provided with a driven gear close to the top end.

Preferably, a driving motor is fixed on the upper surface of the cover plate close to the middle part through a bolt, and a bevel gear meshed with the driven gear is fixed at the top end of an output shaft of the driving motor.

Compared with the prior art, the utility model provides a liftable drum mixer device of adding water possesses following beneficial effect:

1. through setting up the inner tube of spiro union in the internal thread pipe, the cooperation internal thread pipe is close to the orifice of bottom, as long as rotate the height that the orifice can be adjusted to the inner tube, and then can select the not exit hole of co-altitude on the stirred tube to add water to the inside of changeing the bucket to the completion adds water to the concrete mixture of the different degree of depth, has improved greatly and has added water and stirring efficiency.

2. The metal meshes are welded on the outer wall of the stirring pipe, close to the water outlet pipe at the position of the water outlet hole and the inner wall of the water outlet pipe, so that the water outlet hole can be prevented from being blocked by concrete in the stirring process, and the guaranteed water can be normally discharged from the water outlet hole.

3. Through setting up the spiral plate at the stirring pipe outer wall, cooperation top and driven gear engaged with driving gear to can change the stirring speed and the stirring efficiency of concrete material in the bucket with higher speed, improve the local circulation of near stirring pipe material.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure is convenient for adjust watered height, can add water to the concrete of arbitrary degree of depth and stir, has improved the stirring and has added water efficiency.

Drawings

FIG. 1 is a schematic sectional view of a water adding device of a liftable drum mixer according to the present invention;

FIG. 2 is a schematic view of a three-dimensional structure of a stirring pipe of a water adding device of a roller mixer capable of lifting and lowering provided by the utility model;

fig. 3 is an enlarged schematic structural view of a position a in fig. 1 of a liftable drum mixer water adding device provided by the present invention.

In the figure: 1-base, 2-bearing ring, 3-water tank, 4-servo motor, 5-thread groove, 6-rotary barrel, 7-cover plate, 8-stirring pipe, 9-driving motor, 10-driven gear, 11-internal thread pipe, 12-internal pipe, 13-feeding plate, 14-spiral plate, 15-water outlet pipe, 16-water outlet hole and 17-piston plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-3, a liftable water adding device of a drum mixer comprises a base 1, a water tank 3 with a barrel-shaped structure is arranged on the upper surface of the base 1, bearing rings 2 are respectively arranged on the inner circumferential wall of the water tank 3 near the upper end and the lower end, a rotary barrel 6 with an upward opening is rotatably connected between the two bearing rings 2, a cover plate 7 is fixed on the top end of the water tank 3 through bolts, a bearing mounting hole is arranged in the middle of the upper surface of the cover plate 7, a bearing is clamped in the bearing mounting hole, a mixing pipe 8 is inserted in the inner ring of the bearing, an internal threaded pipe 11 is clamped at the top end of the mixing pipe 8, an inner pipe 12 is screwed in the internal threaded pipe 11, two piston plates 17 are arranged at the bottom end of the inner pipe 12, spray holes are arranged on the outer wall of the inner pipe 12 near the two piston plates 17, water outlet holes 16 are equidistantly distributed on the outer circumferential wall, and then can select apopore 16 of co-altitude not to add water to the inside of changeing bucket 6 on the stirred tube 8 to the completion adds water to the concrete mixture of the different degree of depth, has improved greatly and has added water and stirring efficiency.

The utility model discloses in, the circumference outer wall of changeing bucket 6 is close to the middle part and has cup jointed driven gear ring, and the inner wall of water tank 3 is provided with servo motor 4, and servo motor 4's output shaft top is fixed with the driving gear with driven gear ring intermeshing to can drive change bucket 6 both can clockwise rotation also can drive change 6 counter-clockwise turning of bucket.

Wherein, the circumference inner wall of changeing bucket 6 is provided with thread groove 5, and the cross section of thread groove 5 is arc structure, increases the frictional force between the inner wall of changeing bucket 6 and the concrete raw materials, and the inside concrete piece of drive that can be more smooth forms local motion to improve stirring efficiency.

Wherein, the outer wall of agitator pipe 8 is close to 16 departments of apopore and all has welded outlet pipe 15, and the circumference inner wall of outlet pipe 15 is provided with the metal mesh to can prevent at the in-process of stirring that the concrete from blockking up apopore 16, the water of the inside of assurance can normally be discharged from apopore 16.

Wherein, the upper surface of apron 7 is close to the edge and opens there is the mounting hole, and pegs graft in the mounting hole and have last flitch 13, goes up the arc plate structure that flitch 13 set up for the slope to can let the automatic landing of concrete raw materials to change bucket 6 in, improve the convenience of material loading.

Example 2

Referring to fig. 1-2, a liftable water adding device of a drum mixer, in this embodiment, compared with embodiment 1, the water adding device further includes a spiral plate 14 disposed on the circumferential outer wall of the mixing pipe 8 near the bottom end, and a driven gear 10 disposed on the circumferential outer wall of the mixing pipe 8 near the top end.

Wherein, the upper surface of apron 7 is close to the middle part and is passed through the bolt fastening and have driving motor 9, and driving motor 9's output shaft top is fixed with the conical gear with driven gear 10 intermeshing to can change the stirring speed and the stirring efficiency of concrete material in the bucket 6 with higher speed, improve the local circulation of near stirring pipe 8 material, improve mixing efficiency.

The working principle is as follows: when the stirring device is used, materials to be stirred are added into the rotary barrel 6 from the feeding plate 13 on the cover plate 7, and then the servo motor 4 on the inner wall of the water tank 3 is started to drive the rotary barrel 6 to start rotating so as to stir concrete materials in the rotary barrel 6; when the concrete material in the rotary barrel 6 needs to be added with water in midway, only the water outlet of the water pump preset in the water tank 3 is aligned with the inlet at the top end of the inner tube 12 to add water, and at the moment, the water enters the spray hole at the bottom end of the inner tube 12 and then slowly permeates into the concrete material through the water outlet hole 16 and the water outlet pipe 15; when the depth of adding water needs to be adjusted, the inserting depth of the inner pipe 12 can be adjusted by only rotating the inner pipe 12, and then the water outlet position of the water outlet hole 16 is changed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A liftable drum mixer water adding device comprises a base (1) and is characterized in that a water tank (3) with a barrel-shaped structure is arranged on the upper surface of the base (1), bearing rings (2) are arranged at the upper end and the lower end of the inner circumferential wall of the water tank (3) close to the upper end and the lower end of the inner circumferential wall of the water tank (3), a rotating barrel (6) with the same opening upward is rotatably connected between the two bearing rings (2), a cover plate (7) is fixed at the top end of the water tank (3) through bolts, a bearing mounting hole is formed in the middle of the upper surface of the cover plate (7), a bearing is clamped in the bearing mounting hole, a stirring pipe (8) is inserted in the inner ring of the bearing, an inner threaded pipe (11) is clamped at the top end of the stirring pipe (8), an inner pipe (12) is screwed in the inner threaded pipe (11), two piston plates (17) are arranged at the bottom end of the inner pipe (12), the outer wall of the circumference of the stirring pipe (8) is provided with water outlet holes (16) which are distributed at equal intervals.

2. The liftable drum mixer water adding device of claim 1, wherein a driven gear ring is sleeved on the outer circumferential wall of the rotary barrel (6) near the middle part, a servo motor (4) is arranged on the inner wall of the water tank (3), and a driving gear meshed with the driven gear ring is fixed at the top end of an output shaft of the servo motor (4).

3. The liftable water adding device of a drum mixer according to claim 1, wherein the inner circumferential wall of the rotary barrel (6) is provided with a threaded groove (5), and the cross section of the threaded groove (5) is of an arc-shaped structure.

4. The liftable drum mixer water adding device of claim 1, wherein the outer wall of the mixing pipe (8) is welded with a water outlet pipe (15) near the water outlet hole (16), and the circumferential inner wall of the water outlet pipe (15) is provided with a metal mesh.

5. The liftable water adding device of a drum mixer according to claim 1, wherein the upper surface of the cover plate (7) near the edge is provided with a mounting hole, and a feeding plate (13) is inserted into the mounting hole.

6. A lifting drum mixer watering device according to claim 1, wherein the outer circumferential wall of the mixing tube (8) is provided with a spiral plate (14) near the bottom end and the outer circumferential wall of the mixing tube (8) is provided with a driven gear (10) near the top end.

7. The liftable water adding device of a drum mixer according to claim 6, wherein the driving motor (9) is fixed on the upper surface of the cover plate (7) close to the middle part through bolts, and a conical gear meshed with the driven gear (10) is fixed at the top end of an output shaft of the driving motor (9).