CN218195974U

CN218195974U - Raw material mixing device for producing high-performance dry-mixed mortar

Info

Publication number: CN218195974U
Application number: CN202221974786.3U
Authority: CN
Inventors: 李攀乘; 李建民
Original assignee: Zhengzhou Minying Building Materials Co ltd
Current assignee: Zhengzhou Minying Building Materials Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2023-01-03
Anticipated expiration: 2032-07-26

Abstract

The application relates to a raw material mixing device is used in production of high performance dry-mixed mortar, it includes the frame, install the churn in the frame, the churn internal rotation is connected with the (mixing) shaft, the fixed stirring subassembly that is provided with on the (mixing) shaft, the stirring subassembly includes the delivery board, is used for breaking a plurality of hammering pieces and a plurality of mixing pieces of branch material, the churn still communicates there is inlet pipe and discharging pipe. This application has mixing efficiency height, mixes effectual advantage.

Description

Raw material mixing device for producing high-performance dry-mixed mortar

Technical Field

The application relates to the technical field of mortar production equipment, in particular to a raw material mixing device for producing high-performance dry-mixed mortar.

Background

The dry-mixed mortar is used as a novel green and environment-friendly building material in the 21 st century, the sand occupies most of the volume of the raw material composition, and then admixtures such as fly ash, silica fume, an additive and the like are added and mixed according to a certain proportion to prepare the dry-mixed mortar.

The production process of the dry-mixed mortar comprises sand pretreatment, ingredient metering, stirring and mixing, storage and packaging and the like, wherein the stirring and mixing have great influence on the mortar quality, and the technical problem to be solved by technical staff is how to improve the production efficiency of the dry-mixed mortar and the production quality of the mortar.

The Chinese patent with the granted publication number of CN208100758U discloses a dry-mixed mortar mixing and stirring device, which comprises a mixing tank, wherein two storage tanks are respectively arranged on two sides above the mixing tank, and the storage tanks are connected with the mixing tank; the mixing tank is internally provided with a stirring shaft, the left half part of the first stirring shaft is provided with a first spiral stirring blade, the right half part of the first stirring shaft is provided with a second spiral stirring blade, the thread directions of the first spiral stirring blade and the second spiral stirring blade are opposite, and the mixing tank also comprises a first motor for driving the first stirring shaft to rotate; the middle of the bottom of the mixing tank is provided with a discharge port, and the discharge port is connected with a stirring tank to crush and mix the material powder.

Aiming at the dry-mixed mortar mixing and stirring device, the inventor thinks that the mixing process can be completed only by sequentially stirring the first stirring shaft, the second stirring shaft and the first stirring blade and the second stirring blade, the process is complex, and the stirring efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to promote the stirring efficiency and the stirring effect of dry-mixed mortar raw materials, the application provides a raw materials mixing device is used in production of high performance dry-mixed mortar.

The application provides a raw materials mixing device for high performance dry-mixed mortar production adopts following technical scheme:

the utility model provides a raw materials mixing device is used in production of high performance dry-mixed mortar, includes the frame, install the churn in the frame, the churn internal rotation is connected with the (mixing) shaft, the fixed stirring subassembly that is provided with on the (mixing) shaft, the stirring subassembly includes the delivery board, is used for breaking a plurality of hammering pieces and a plurality of mixing pieces of dividing the material, the churn still communicates there is inlet pipe and discharging pipe.

Through adopting above-mentioned technical scheme, the mortar raw materials is carried to the churn in from the holding vessel through the inlet pipe in, removes along the churn under the transport premixing effect of delivery board, then forms the even mixture body of dispersion after the breaking of hammering piece and mixing element and mixing, uses through discharging pipe discharge at last, and mixing efficiency is high, mixes effectually.

Optionally, the conveying plate is configured as a spiral belt, and the conveying plate is coaxially arranged with the stirring shaft.

By adopting the technical scheme, the spiral belt-shaped conveying plate drives the material at the axis to rotate while pushing the raw material to move forward, the material is pushed from the inner side to the two sides, the outer spiral drives the material close to the cylinder wall to rotate at the axis, and the premixing work is completed in a short time.

Optionally, a distance is provided between the inner spiral wall of the conveying plate and the outer side wall of the stirring shaft.

Through adopting above-mentioned technical scheme, the interval between delivery board and the (mixing) shaft can supply the material to pass through for the material of inside and outside exchanges and mixes, promotes the effect of premixing of delivery board.

Optionally, the hammering portion includes a sliding column fixedly disposed in the fixing sleeve and slidably connected in the fixing sleeve, and a hammer fixed at a free end of the sliding column.

Through adopting above-mentioned technical scheme, the (mixing) shaft can drive the tup when rotating and be circumferential motion, carries out hammering to the material in the churn and breaks the branch to according to the mixed state adjustment tup of material and the interval between the (mixing) shaft, improve the mixed effect according to the material specification condition of difference.

Optionally, the hammering pieces are uniformly arranged at intervals along the axial direction of the stirring shaft.

Through adopting above-mentioned technical scheme, a plurality of hammering pieces can be followed the axis direction of (mixing) shaft and carried out the even broken branch to the material continuously, further improve the mixed effect to the material, promote dry-mixed mortar's product quality.

Optionally, the hammer head includes a hammer part and a breaking part fixed at an end of the hammer part, and the hammer part is configured to be a quadrangular prism structure.

Through adopting above-mentioned technical scheme, the hammering portion of quadrangular structure can produce even impact force to the material to make the material evenly scatter along the hammering direction, further improve the mixed effect of material.

Optionally, the breaking portion is a polygonal pyramid.

Through adopting above-mentioned technical scheme, broken branch of many pyramids type structure plays fine broken branch effect to the material, and hammering portion carries out even dispersion to the material in coordination.

Optionally, the mixing part comprises a mounting column fixed on the stirring shaft and a coulter fixed on the mounting column.

By adopting the technical scheme, the coulter type mixing piece is used for finally mixing the materials after being broken and separated, and the materials are subjected to high-speed segmentation movement, so that a good mixing effect is achieved, and the materials can be uniformly dispersed in a shorter mixing path and mixing time.

Optionally, the churn roof intercommunication is provided with the batch meter, the inlet pipe with the batch meter intercommunication sets up.

Through adopting above-mentioned technical scheme, the batch meter is measured before the material gets into the churn and is weighed, and the product homogeneity and the quality of dry-mixed mortar are promoted to the addition of accurate control material.

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

1. materials in the stirring cylinder are uniformly conveyed, broken and mixed through the conveying plate, the hammering piece and the mixing piece, and a good mixing effect is obtained in a short time;

2. the material is hammered and broken by the hammering part and the breaking part, so that the dispersion uniformity of the material is further improved;

3. the materials are accurately weighed and metered through the metering box, and the product quality of the dry-mixed mortar is improved.

Drawings

Fig. 1 is a schematic view showing the overall structure of an embodiment of the present application.

Fig. 2 is a schematic view showing the structure of the stirring assembly in the embodiment of the present application.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Description of reference numerals: 1. a frame; 2. a mixing drum; 21. a feeding pipe; 22. a batch tank; 23. a discharge pipe; 3. a stirring shaft; 4. a drive member; 5. a stirring assembly; 51. a conveying plate; 52. a hammer; 521. fixing the sleeve; 522. a sliding post; 523. a hammer head; 5231. a hammering portion; 5232. breaking and dividing; 524. a threaded hole; 525. fixing the bolt; 53. a mixing member; 531. mounting a column; 532. a coulter.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses raw material mixing device for producing high-performance dry-mixed mortar, which can be used for producing dry-mixed mortar and can efficiently and uniformly mix mortar raw materials. Referring to fig. 1, the raw material mixing device for producing the high-performance dry-mixed mortar comprises a frame 1, a mixing drum 2 is horizontally fixed on the frame 1, a mixing shaft 3 is coaxially and rotatably arranged in the mixing drum 2, a driving piece 4 for driving the mixing shaft 3 to rotate is arranged on the frame 1, and a mixing assembly 5 for mixing materials is arranged on the mixing shaft 3. In addition, welded fastening has batch meter 22 on the roof of churn 2 one end, batch meter 22 and churn 2 intercommunication, and batch meter 22 roof intercommunication has a plurality of inlet pipes 21 for carry the mortar raw materials, and the one end intercommunication that churn 2 deviates from batch meter 22 has discharging pipe 23. When the mortar mixing device is used, various mortar raw materials are conveyed into the metering box 22 through the feeding pipe 21, enter the mixing drum 2 after being metered, are fully and efficiently mixed by the mixing component 5, and are finally discharged through the discharging pipe 23 for use.

Referring to fig. 1 and 2, the stirring assembly 5 includes a conveyor plate 51, a hammer 52 and a mixing member 53, the conveyor plate 51 is welded and fixed to one end of the stirring shaft 3 near the metering box 22, the conveyor plate 51 is provided in a spiral shape, and the conveyor plate 51 is coaxial with the stirring shaft 3. A space is arranged between the inner spiral side wall of the conveying plate 51 and the outer side wall of the stirring shaft 3. In the stirring process, the raw materials conveyed from the metering box 22 are premixed by the conveying plate 51, and then move along the axial direction of the stirring shaft 3 under the driving of the screw of the conveying plate 51, and meanwhile, part of the raw materials pass through the space between the conveying plate 51 and the stirring shaft 3, so that the material exchange between the raw materials is enhanced, and a better premixing effect can be achieved in a short time.

Referring to fig. 2 and 3, the hammer 52 includes a fixing sleeve 521, a sliding column 522 and a hammer head 523 fixed to an end of the sliding column 522, the fixing sleeve 521 is welded and fixed to an outer side wall of the stirring shaft 3, and the fixing sleeve 521 is vertically disposed to the stirring shaft 3. The sliding column 522 is slidably disposed in the fixing sleeve 521, so as to adjust a spacing distance between the hammer 523 and the stirring shaft 3, and further control hammering and breaking effects of the hammer 523 on the raw material. In addition, in order to fix the position of the sliding column 522, a threaded hole 524 is formed in the side wall of the fixing sleeve 521, a fixing bolt 525 is connected to the threaded hole 524 in a threaded manner, and the sliding column 522 can be fixed by tightly pressing the side wall of the sliding column 522 by tightening the fixing bolt 525, so that normal operation of mixing operation is ensured. In addition, the hammering pieces 52 are provided with a plurality of hammering pieces 52, and the hammering pieces 52 are uniformly distributed at intervals along the axial direction of the stirring shaft 3 by taking the tail end of the conveying plate 51 as a starting point, so that the breaking effect on the raw materials is improved, and the mixing efficiency and the mixing effect of the raw materials are improved.

Referring to fig. 3, the hammer 523 includes a hammer portion 5231 and a breaking portion 5232, the hammer portion 5231 has a quadrangular prism structure, and one end of the hammer portion 5231 in the longitudinal direction is welded and fixed to the free end of the sliding column 522. Broken subsection 5232 sets up to many pyramids type structure, and broken subsection 5232 sets up to three pyramids type in this embodiment, and the awl bottom surface of broken subsection 5232 and hammering portion 5231 deviate from the integrative welded fastening of the end wall of slip post 522, when stirring, the four arris body structures of hammering portion 5231 are hit the raw materials, are hammered for the material receives great impact force, and the material obtains fine dispersion, the better of mixing. Meanwhile, the raw material is also divided by the breaking part 5232, so that a better mixing effect is obtained under the combined action of the hammering part 5231 and the breaking part 5232.

Referring to fig. 1 and 2, the mixing part 53 is installed at one end of the stirring shaft 3, which is far away from the metering box 22, the mixing part 53 comprises an installation column 531 fixed on the stirring shaft 3 in a welding manner and a coulter 532 fixed at the free end of the installation column 531 through a bolt, the installation column 531 and the stirring shaft 3 are arranged at an included angle of 90 degrees, and the coulter 532 is obliquely arranged to achieve a better mixing effect. Similarly, a plurality of mixing pieces 53 are also arranged, the mixing pieces 53 are uniformly staggered along the axial direction of the stirring shaft 3, and the mortar raw materials are premixed and broken and then mixed by the mixing pieces 53 to form uniformly dispersed dry-mixed mortar.

The implementation principle of the raw material mixing device for producing the high-performance dry-mixed mortar in the embodiment of the application is as follows: when the dry-mixed mortar mixing device is used, mortar raw materials enter the metering box 22 through the feeding pipe 21 to be metered and weighed, then enter the mixing drum 2 to be mixed, and are sequentially premixed by the conveying plate 51, broken by the hammering piece 52 and efficiently mixed by the mixing piece 53 to prepare a dry-mixed mortar product which is uniform in dispersion and good in product quality, and the dry-mixed mortar mixing device is efficient and rapid.

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 raw materials mixing arrangement is used in production of high performance dry-mixed mortar, includes frame (1), its characterized in that: install churn (2) on frame (1), churn (2) internal rotation is connected with (mixing) shaft (3), fixed stirring subassembly (5) of being provided with on (mixing) shaft (3), stirring subassembly (5) include delivery panel (51), a plurality of hammering piece (52) and a plurality of mixing element (53) that are used for the broken material of dividing, churn (2) still intercommunication has inlet pipe (21) and discharging pipe (23).

2. The raw material mixing device for producing high-performance dry-mixed mortar according to claim 1, characterized in that: the conveying plate (51) is arranged in a spiral belt shape, and the conveying plate (51) and the stirring shaft (3) are coaxially arranged.

3. The raw material mixing device for producing the high-performance dry-mixed mortar according to claim 2, wherein: and a space is arranged between the inner spiral wall of the conveying plate (51) and the outer side wall of the stirring shaft (3).

4. The raw material mixing device for producing the high-performance dry-mixed mortar according to claim 1, wherein: the hammering piece (52) comprises a fixed sleeve (521), a sliding column (522) connected in the fixed sleeve (521) in a sliding mode and a hammer head (523) fixed to the free end of the sliding column (522).

5. The raw material mixing device for producing high-performance dry-mixed mortar according to claim 4, characterized in that: the hammering pieces (52) are arranged at intervals along the axial direction of the stirring shaft (3).

6. The raw material mixing device for producing high-performance dry-mixed mortar according to claim 4, characterized in that: the hammer head (523) comprises a hammering part (5231) and a breaking part (5232) fixed at the end part of the hammering part (5231), and the hammering part (5231) is of a quadrangular prism structure.

7. The raw material mixing device for producing the high-performance dry-mixed mortar according to claim 6, characterized in that: the breaking portion (5232) is provided in a polygonal pyramid shape.

8. The raw material mixing device for producing the high-performance dry-mixed mortar according to claim 1, wherein: the mixing part (53) comprises a mounting column (531) fixed on the stirring shaft (3) and a coulter (532) fixed on the mounting column (531).

9. The raw material mixing device for producing high-performance dry-mixed mortar according to claim 1, characterized in that: mixing drum (2) roof intercommunication is provided with batch meter (22), inlet pipe (21) with batch meter (22) intercommunication sets up.