阅读说明：本技术 一种可进行二次搅拌的干混砂浆散装机 (Dry-mixed mortar bulk machine capable of carrying out secondary stirring ) 是由 孙明 于 2021-09-08 设计创作，主要内容包括：本发明涉及干混砂浆设备技术领域,尤其是一种可进行二次搅拌的干混砂浆散装机,包括下料接管和下料头,下料头为圆柱形下料头,下料头上设置有若干平行于下料头横截面的搅拌层,若干搅拌层等间距布置,下料头的侧壁上开有若干气孔,气孔均位于搅拌层上,同一搅拌层上的气孔等角度轴向布置在侧壁上,在搅拌层上,气孔前端的中心点与下料头轴线的投影点所在的直线与气孔轴线之间的角度大于45°,气孔连接有气管,相邻搅拌层的气管朝向相反,在下料头内设置有搅拌装置,在散装机的最下方,也就是散装机离转移罐底最近的地方进行二次搅拌,避免干混砂浆在落底后产生离析,避免在使用地进行二次搅拌,节省了时间,降低了使用干混砂浆的人力物力成本。(The invention relates to the technical field of dry-mixed mortar equipment, in particular to a dry-mixed mortar bulk machine capable of carrying out secondary stirring, which comprises a blanking connecting pipe and a blanking head, wherein the blanking head is a cylindrical blanking head, a plurality of stirring layers parallel to the cross section of the blanking head are arranged on the blanking head, the stirring layers are arranged at equal intervals, a plurality of air holes are formed in the side wall of the blanking head, the air holes are all positioned on the stirring layers, the air holes on the same stirring layer are axially arranged on the side wall at equal angles, the angle between the straight line of the central point of the front end of each air hole and the projection point of the axial line of the blanking head and the axial line of each air hole is more than 45 degrees, the air holes are connected with air pipes, the air pipes of adjacent stirring layers face opposite directions, a stirring device is arranged in the blanking head, secondary stirring is carried out at the lowest part of the bulk machine, namely the bulk machine closest to the bottom of a transfer tank, and the dry-mixed mortar is prevented from being separated after falling to the bottom, the secondary stirring in the using place is avoided, the time is saved, and the cost of manpower and material resources for using the dry-mixed mortar is reduced.)

1. The utility model provides a dry-mixed mortar bulk machine that can carry out secondary stirring, includes unloading takeover and lower stub bar, its characterized in that: the blanking head is cylindrical, be provided with a plurality of stirring layers that are on a parallel with the blanking head cross section on the blanking head, it is a plurality of the stirring layer is equidistant to be arranged, it has a plurality of gas pockets to open on the lateral wall of blanking head, the gas pocket all is located the stirring layer, and the equal angle axial of gas pocket on the same stirring layer is arranged on the lateral wall the stirring layer on, the central point of gas pocket front end and the straight line at the projection point place of blanking head axis and the angle between the gas pocket axis are greater than 45, the gas pocket is connected with the trachea, and the trachea orientation on adjacent stirring layer is opposite.

2. The dry-mixed mortar bulk machine capable of performing secondary stirring according to claim 1, which is characterized in that: the elbow is inserted in the trachea, the elbow is elbow bend, the elbow includes inserts the end and the tail end, the elbow inserts the end front end and is the arc surface, the shape phase-match of arc surface and feed head inner wall.

3. The dry-mixed mortar bulk machine capable of performing secondary stirring according to claim 2, which is characterized in that: the elbow is characterized in that a baffle is arranged at the rear section of the insertion end of the elbow, the front end face of the baffle is an arc surface, and the arc surface is matched with the outer wall of the blanking head in shape.

4. The dry-mixed mortar bulk machine capable of performing secondary stirring according to claim 2, which is characterized in that: the air hole is internally provided with an internal thread, the front section of the insertion end of the elbow bend is provided with an external thread, and the internal thread is matched with the external thread.

5. The dry-mixed mortar bulk machine capable of performing secondary stirring according to claim 4, which is characterized in that: the rear section of the insertion end is provided with a twisting block which is a hexagonal prism, and the axis of the hexagonal prism is collinear with the axis of the insertion end.

6. The dry-mixed mortar bulk machine capable of secondary stirring according to claim 3 or 5, wherein: the tail end is provided with a plurality of conical surfaces along the axis, the sectional area of one side of each conical surface, which is close to the tail end, is small, and the sectional area of one side, which is far away from the tail end, is large.

7. The dry-mixed mortar bulk machine capable of performing secondary stirring according to claim 6, which is characterized in that: the stirring layer is further provided with a fan wheel assembly, the fan wheel assembly comprises a fan wheel support and a fan wheel, the fan wheel support comprises a plurality of support rods which are fixed on the inner wall of the blanking head at equal angles along the radial direction of the blanking head, the fan wheel support further comprises a fan wheel support block located at the intersection of the support rods, a fan wheel connecting column is connected above the fan wheel support block, and the fan wheel is sleeved on the fan wheel connecting column.

8. The dry-mixed mortar bulk machine capable of performing secondary stirring according to claim 7, which is characterized in that: the fan wheel comprises a rotating wheel, a bearing is sleeved in the rotating wheel, the inner diameter of the bearing is matched with the diameter of a fan wheel connecting column, the rotating wheel is rotatably connected with the fan wheel connecting column through the bearing, a plurality of fan rods are connected to the side wall of the rotating wheel at equal angles, fan blades are connected to the fan rods, the plane where the fan blades are located is intersected with the horizontal plane, and the straight line where the axis of the air hole is located can penetrate through the fan blades.

9. The dry-mixed mortar bulk machine capable of performing secondary stirring according to claim 8, which is characterized in that: the included angle values between the plane where the fan blades of the fan wheels on the adjacent stirring layers are located and the horizontal plane are opposite.

10. The dry-mixed mortar bulk machine capable of performing secondary stirring according to claim 9, which is characterized in that: the upper section of the impeller connecting column is a threaded section, the lower section of the impeller connecting column is a smooth section, the length of the smooth section is equal to the height of the impeller, and the upper end of the impeller connecting column is connected with a dome nut through threads.

Technical Field

The invention relates to the technical field of dry-mixed mortar equipment, in particular to a dry-mixed mortar bulk machine capable of carrying out secondary stirring.

Background

The bulk machine is a packaging device, and the common bulk machines comprise a clinker bulk machine, a bottom bulk machine and a side bulk machine, wherein the bottom bulk machine is mainly used for bulk cement and other powdery materials. The bulk machine at the bottom of the storehouse is arranged on the ground and used for filling the pot-shaped containers of automobiles, trains and the like. The device mainly comprises a discharge gate, a conveying chute, an elbow, a discharge connecting pipe, a bulk machine, a dust remover, a chute fan and the like. The part in the cement silo is hung in the cement silo through a bracket and is placed at a slope of 10 percent, so that the cement powder in the cement silo is fluidized (the high-pressure compressed air is introduced after being decompressed by a Roots blower self-provided by a user or a compressed air main pipe in the factory). The discharge connecting groove and the conveying chute are connected outside the cement silo in a discharge sequence and are also placed at a slope of 10 percent, and are opened in normal use. The 'unloading gate' is used for controlling the cement blanking state when the bulk machine is loaded; the "chute fan" is used to fluidize the cement material in the delivery chute. The bulk machine is the main equipment, and the flexible length of its feed head is 1.6 meters to the loading requirement of different motorcycle types is adapted.

When the dry-mixed mortar bulk machine works, the height between the inlet of the bulk machine and the bottom of the transfer tank is large, so that the dry-mixed mortar is easy to segregate, the dry-mixed mortar entering the dry-mixed mortar transfer tank is in a segregated state, secondary stirring is needed after the dry-mixed mortar is transferred to a destination, the secondary stirring not only can increase the use time cost of the dry-mixed mortar, but also can pollute the air of a secondary stirring place.

Disclosure of Invention

The purpose of the invention is: overcomes the defects in the prior art, and provides a dry-mixed mortar bulk machine capable of carrying out secondary stirring.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

the utility model provides a dry-mixed mortar bulk machine that can carry out secondary stirring, includes unloading takeover and blanking head, blanking head is cylindrical blanking head, be provided with a plurality of stirring layers that are on a parallel with blanking head cross section on the blanking head, a plurality of stirring layers are equidistant to be arranged, it has a plurality of gas pockets to open on blanking head's the lateral wall, the gas pocket all is located the stirring layer, and the equiangular axial of gas pocket on the same stirring layer is arranged on the lateral wall the stirring layer on, the central point of gas pocket front end and the sharp and the gas pocket axis between the projection point place of blanking head axis are greater than 45, the gas pocket is connected with the trachea, and the trachea orientation on adjacent stirring layer is opposite.

Furthermore, an elbow is inserted in the air pipe, the elbow is a right-angle elbow, the elbow comprises an insertion end and a tail end, the front end of the insertion end of the elbow is an arc surface, and the arc surface is matched with the inner wall of the blanking head in shape.

Furthermore, a baffle is arranged at the rear section of the insertion end of the elbow, the front end face of the baffle is an arc surface, and the arc surface is matched with the outer wall of the blanking head in shape.

Furthermore, an internal thread is arranged in the air hole, an external thread is arranged at the front section of the insertion end of the elbow bend, and the internal thread is matched with the external thread.

Furthermore, the rear section of the insertion end is provided with a twisting block which is a hexagonal prism, and the axis of the hexagonal prism is collinear with the axis of the insertion end.

Furthermore, the tail end is provided with a plurality of conical surfaces along the axis, the sectional area of one side of each conical surface close to the tail end is small, and the sectional area of one side of the tail end is large in principle.

Further, a fan wheel assembly is further arranged on the stirring layer and comprises a fan wheel support and a fan wheel, the fan wheel support comprises a plurality of support rods which are fixed on the inner wall of the blanking head at equal angles along the radial direction of the blanking head, the fan wheel support further comprises fan wheel support blocks located at the intersection positions of the support rods, a fan wheel connecting column is connected above the fan wheel support blocks, and the fan wheel is sleeved on the fan wheel connecting column.

Further, the impeller includes the runner, the cover has connect the bearing in the runner, the internal diameter and the impeller spliced pole diameter phase-match of bearing, the runner passes through the bearing and is connected with the impeller spliced pole is rotatable, the equidistance be connected with a plurality of fan poles on the lateral wall of runner, be connected with the flabellum on the fan pole, flabellum place plane and horizontal plane are crossing, the straight line at the axis place of gas pocket can pass the flabellum.

Furthermore, the included angle values between the plane where the fan blades of the fan wheels on the adjacent stirring layers are located and the horizontal plane are opposite.

Furthermore, the upper section of the impeller connecting column is a threaded section, the lower section of the impeller connecting column is a smooth section, the length of the smooth section is equal to the height of the impeller, and the upper end of the impeller connecting column is connected with a dome nut through threads.

The technical scheme adopted by the invention has the beneficial effects that:

1. be provided with agitating unit in the blanking head, at the below of bulk loader, that is to say the bulk loader carries out the secondary stirring in the place nearest from the transfer tank bottom, avoids dry-mixed mortar to produce the segregation after the end that falls, avoids carrying out the secondary stirring on the place of using, has saved the time, has reduced the manpower and materials cost of using dry-mixed mortar.

2. The air jetted from the air holes acts on the fan blades to drive the fan wheel to rotate, and meanwhile, the falling dry-mixed mortar can be stirred. The use of bearings allows the fan wheel's output to be used more for mixing dry-mixed mortar than for overcoming the resistance to rotation.

3. The fan wheel with the opposite direction can realize reverse rotation under the action of the air holes, and the dry-mixed mortar is stirred more fully.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an oblique view of the blanking head;

FIG. 3 is a cross-sectional view of the blanking head;

FIG. 4 is an oblique view of the blanking head assembly;

FIG. 5 is a cross-sectional view of a blanking head assembly;

FIG. 6 is a schematic structural view of a bend;

FIG. 7 is a schematic view of the orientation of the gas holes in a stir zone;

FIG. 8 is a schematic view showing the orientation of the air holes in the adjacent agitating layer of FIG. 7.

1-blanking head 11-air hole 12-impeller bracket 121-support rod 122-impeller supporting block 123-impeller connecting column 124-dome nut 13-impeller 131-impeller 132-impeller 14-elbow 2-blanking connecting pipe.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention. The present invention is described in detail by using schematic structural diagrams and the like, which are only examples and should not limit the protection scope of the present invention. In addition, the actual fabrication process should include three-dimensional space of length, width and depth.

Referring to fig. 1-8, a dry-mixed mortar bulk machine capable of performing secondary stirring comprises a feeding adapter 2 and a feeding head 1, wherein the feeding head 1 is a cylindrical feeding head 1, a plurality of stirring layers parallel to the cross section of the feeding head 1 are arranged on the feeding head 1, the stirring layers are arranged at equal intervals, a plurality of air holes 11 are formed in the side wall of the feeding head 1, the air holes 11 are all positioned on the stirring layers, the air holes 11 on the same stirring layer are axially arranged on the side wall at equal angles, on the stirring layers, the angle between the straight line of the central point of the front end of the air hole 11 and the projection point of the axis of the feeding head 1 and the axis of the air hole 11 is larger than 45 degrees, as shown in fig. 7 and 8, alpha is smaller than 45 degrees in the figures, the inscribed circle surrounded by the axes of the air holes 11 is large enough, so that the diameter of the cyclone formed by the air flow jetted from the air hole 11 is large enough, can get up the space effective utilization in the blanking head 1, carry out stirring on a large scale to dry-mixed mortar in limited space, gas pocket 11 is connected with the trachea, and the trachea orientation on adjacent stirring layer is opposite, and the cyclone direction on adjacent stirring layer is opposite, and the stirring is reverse opposite, can carry out abundant stirring to dry-mixed mortar, avoids the segregation. The air hole 11 is used as a stirring device and is positioned at the lowest part of the bulk machine to stir the falling dry-mixed mortar for the second time, so that the dry-mixed mortar is prevented from being separated in the process of being transferred to a dry-mixed mortar transfer tank.

Referring to fig. 4 and 6, an elbow 14 is inserted into the air pipe, the elbow 14 is a right-angle elbow 14, the elbow 14 includes an insertion end and a tail end, the front end of the insertion end of the elbow 14 is an arc surface, the arc surface is matched with the inner wall of the blanking head 1 in shape, a baffle is arranged at the rear section of the insertion end of the elbow 14, the front end surface of the baffle is an arc surface, and the arc surface is matched with the outer wall of the blanking head 1 in shape. After the elbow 14 is inserted into the air hole 11, glue is applied around the baffle or the baffle is welded on the outer wall of the blanking head 1 to fix and seal the right-angle elbow 14.

In another embodiment, an internal thread is arranged in the air hole 11, and an external thread is arranged at the front section of the insertion end of the elbow 14, and the internal thread is matched with the external thread. The inserting end back end is provided with twists the piece, it is hexagonal prism to twist the piece, hexagonal prism axis and inserting end axis collineation, hexagonal prism conveniently carries out and rotates elbow bend 14 with the spanner and installs.

Referring to fig. 6, the tail end is provided with a plurality of conical surfaces along the axis, the sectional area of one side of the conical surface close to the tail end is small, and the sectional area of one side of the tail end is large, so that the conical surface can facilitate the insertion of the air pipe on the elbow 14 and prevent the air pipe from slipping, and after the air pipe end of the elbow 14 is inserted into the air pipe, the air pipe is clamped on the elbow 14 by using a hoop.

Referring to fig. 4, a fan wheel assembly is further arranged on the stirring layer, the fan wheel assembly includes a fan wheel support 12 and a fan wheel 13, the fan wheel support 12 includes a plurality of support bars 121 fixed on the inner wall of the blanking head 1 at equal angles along the radial direction of the blanking head 1, the plurality of fan wheel supports 12 further include fan wheel support blocks 122 located at the intersection of the plurality of support bars 121, a fan wheel connecting column 123 is connected above the fan wheel support blocks 122, and the fan wheel 13 is sleeved on the fan wheel connecting column 123.

Referring to fig. 5, the fan wheel 13 includes a rotating wheel, a bearing is sleeved in the rotating wheel, the inner diameter of the bearing is matched with the diameter of the fan wheel connecting post 123, the rotating wheel is rotatably connected with the fan wheel connecting post 123 through the bearing, a plurality of fan rods 131 are connected on the side wall of the rotating wheel at equal angles, fan blades 132 are connected on the fan rods 131, the plane where the fan blades 132 are located intersects the horizontal plane, and the straight line where the axis of the air hole 11 is located can pass through the fan blades 132. The air jetted from the air holes 11 acts on the fan blades 132 to drive the fan wheel 13 to rotate, and the falling dry-mixed mortar can be stirred. The use of bearings allows the power output of the impeller 13 to be used more for stirring the dry-mixed mortar than for overcoming the resistance caused by rotation.

Referring to fig. 4, the included angles between the plane where the blades 132 of the fan wheel 13 on the adjacent stirring layers are located and the horizontal plane are opposite numbers. The fan wheel 13 in the opposite direction can realize reverse rotation under the action of the air holes 11, and the dry-mixed mortar is stirred more fully.

The upper section of the impeller connecting column 123 is a threaded section, the lower section of the impeller connecting column 123 is a smooth section, the length of the smooth section is equal to the height of the impeller 13, and the upper end of the impeller connecting column 123 is connected with a dome nut 124 through threads. The dome nut 124 can limit the up and down displacement of the wheel on the fan wheel attachment post 123.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.