CN211762488U - Horizontal spiral opposite-direction double-paddle mixing and discharging device - Google Patents

Abstract

The utility model provides a horizontal spiral subtend double-blade mixed discharging device, advance including its upper band, the casing of discharging pipe, rotate the main shaft of wearing to locate in the casing, use the main shaft mid point as the symmetric point on its characterized in that main shaft, the subtend is provided with two at least stirring rake leaf groups, every stirring rake leaf group is including the board-like double-blade oar that a plurality of spiral set up, every board-like double-blade oar all includes the board-like lower blade oar that links firmly with the main shaft, fix at board-like lower blade oar tip and rather than the board-like upper blade oar that constitutes the contained angle, and the width of board-like upper blade oar is greater than the width of board-like lower blade oar, board-like upper blade oar constitutes the contained angle with. The materials are stirred and mixed evenly and gathered to the middle part of the lower end of the shell. The utility model discloses have that the ejection of compact is quick, reliable and stable, improve stirring efficiency and compounding effect by a wide margin.

Description

Horizontal spiral opposite-direction double-paddle mixing and discharging device

Technical Field

The utility model belongs to the technical field of building material processing equipment, especially, relate to a horizontal spiral subtend double-oar leaf mixed discharging device.

Background

The stirring and mixing of building materials such as concrete and the like is a basic process and a requirement in the field of buildings, blades of related technologies and stirring and mixing equipment in the industry at present mainly have structures such as a spiral surface blade, a stirring rod blade, a wheel blade and the like, and the structures generally have the problems of fixed size, fixed blades and gaps, insufficient stirring action and space utilization, low discharging speed, poor adaptation of different materials or flow rates, single function, large vibration in the stirring process, high failure rate and the like. Therefore, the stirring and mixing device which has the advantages of scientific and reasonable structure, full utilization of stirring action and space, high stirring and mixing efficiency, good mixing effect, adjustable adaptation to the mixing of various flows and materials, less material retention, high speed, stable structure, reliable performance and easy manufacture and use is researched and manufactured, and is particularly necessary.

Disclosure of Invention

The utility model aims at overcoming the defects existing in the prior art and providing a horizontal spiral opposite double-blade mixed discharging device. The stirring action and the space that generally exist in order to solve present material stirring mixing arrangement utilize not abundant, material mixing efficiency is not high, to the poor, ejection of compact of the mix demand adaptability of different materials, technology, flow, the big and high problem of fault rate of stirring process vibrations.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides a horizontal spiral subtend double-blade mixed discharging device, including the casing of its upper band advance, the discharging pipe, the main shaft that the rotation wore to locate in the casing, its characterized in that uses the main shaft midpoint to be the symmetric point on the main shaft, the subtend is provided with two at least stirring paddle groups, every stirring paddle group is including the board-like double-blade oar of a plurality of spiral settings, every board-like double-blade oar all includes the board-like lower blade oar that links firmly with the main shaft, fix at board-like lower blade oar tip and rather than the board-like upper blade oar that constitutes the contained angle, and the width of board-like upper blade oar is greater than the width of board-like lower blade oar, board-like upper blade oar constitutes the contained angle with the main shaft axis, so that when the main shaft rotates, drive subtend set up two at least stirring paddle group synchronous rotations of opposite direction, and then rise the marginal material through board-like upper blade oar, it.

Preferably, the angle formed by the lower plate-type blade and the upper plate-type blade is 30-90 degrees.

Preferably, the included angle formed by the plate type upper blade paddle and the axis of the main shaft is 0-70 degrees.

Preferably, the cross section of the shell is U-shaped, the upper end of the shell is provided with a top cover, the middle part of the lower end of the shell is provided with a discharge pipe, the top cover is provided with a feed pipe, two ends of a main shaft penetrate through the shell wall and extend outwards to be fixed on a rack through a bearing with a seat, one end of the main shaft is connected with a speed reduction motor through a coupler, so that materials enter the shell from the feed pipe, the main shaft is driven to rotate through the speed reduction motor and the coupler, and then a plurality of spirally arranged plate-type double-blade paddles are driven to pick up the materials to complete material mixing.

Preferably, the top cover is provided with a view door capable of opening and closing.

Preferably, a valve is arranged on the discharge pipe, the valve is a gate valve, and an air cylinder for driving the gate valve to open and close is arranged at the lower end of the shell.

Preferably, the plate-type upper blade is connected to the end part of the plate-type lower blade through a bolt.

Compared with the prior art, the utility model has the advantages of as follows:

1. the device has scientific and reasonable functional structure, and different specifications of the device can be widely applied to various industries and application occasions such as concrete and building material production lines;

2. the utility model is suitable for mixing materials with various materials, different process requirements and different flow rates;

3. the stirring paddle structure of the upper and lower double blades and the symmetrical spiral opposite arrangement mode greatly improve the stirring efficiency and the material mixing effect, and simultaneously solve the problem that the stirring blades of the traditional stirring device are easy to rigidly break or deform;

4. the mode and the result that materials tend to a discharge hole in the synchronous stirring process thoroughly solve the problems of discharge detention and efficiency commonly existing in the current equipment;

5. the utility model has balanced stress of the overall symmetrical spiral opposite structure, full contact with materials, smooth operation, reduced energy consumption and noise, and greatly improved stability and reliability;

6. the whole machine has high degree of function integration, solves the current situation that the current equipment generally has high degree of manual participation in the stirring or feeding and discharging link, and is favorable for the integration of an automatic production line.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a perspective view of the spindle of fig. 1.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention. In the following description, for the sake of clarity of illustrating the structure and operation of the present invention, reference will be made to the accompanying drawings by means of directional terms, but the terms "front", "rear", "left", "right", "up", "down", etc. should be construed as convenient terms and not as limitative terms.

The horizontal spiral opposite double-blade mixing and discharging device shown in the figure 1-2 comprises a shell 6 with an upper feeding pipe and a lower discharging pipe 8 and 14, the cross section of the shell 6 is U-shaped, a top cover 7 is arranged at the upper end of the shell 6, the lower middle part of the shell is provided with the discharging pipe 14, the top cover 7 is provided with the feeding pipe 8, two ends of a main shaft 3 penetrate through the wall of the shell 6 and extend outwards and are fixed on a frame 1 through a bearing 2 with a seat, the right end of the main shaft 3 is connected with a speed reducing motor 10 through a coupler 11, two stirring blade groups 15 and 16 are oppositely arranged on the main shaft 3 by taking the middle point of the main shaft 3 as a symmetrical point, each stirring blade group comprises eight spirally arranged plate-type double-blades, each plate-type double-blade comprises a plate-type lower blade 4 fixedly connected with the main shaft 3, a plate-type upper blade 5 fixed at the outer end of the plate-type lower blade 4 through a bolt and forming, the included angle formed by the plate-type upper blade paddle and the axis of the main shaft 3 is 45 degrees, the edge material is picked up by the plate-type upper blade paddle 5, the secondary edge material is picked up by the plate-type lower blade paddle 4, stirred and uniformly mixed at different angles, gathered to the middle part of the shell 6 and then discharged.

In this embodiment, the top cover 7 is provided with the feeding pipe 8, and the two sides of the top cover 7 are both provided with the openable observation door 9, specifically, one side of the observation door 9 is hinged with the shell 6, and the other side is connected with the shell 6 through a lock catch; the observation door 9 can be flexibly opened when necessary while ensuring the tightness and the safety of the device, so that the working condition and the processing problem are conveniently observed, and the inconvenience and the problem caused by complete sealing of the traditional mixing and stirring device are solved.

In this embodiment, a valve 13 is disposed on the discharge pipe 14, the valve 13 is a gate valve, the lower end of the housing 6 is provided with a cylinder 12 for driving the gate valve to open or close, and the gate valve is opened or closed by the cylinder 12. It is obvious that other valves, such as electrically operated valves, etc. may be used. The opening and closing of the valve controls the discharging of the mixed material according to the requirements of materials, processes, time, flow and the like.

In this embodiment, the relative positions of the plate-type upper blade 5 and the plate-type lower blade 4 are adjusted to adjust the gap between the upper blade and the inner wall surface of the housing 6, so as to adapt to mixing of materials with different physical properties and specifications, thereby meeting the requirements of different material stirring processes and requirements, protecting equipment, reducing equipment failure damage or material property change caused by clamping stagnation, friction heating, even scraping damage and the like, prolonging the service life of the equipment, and ensuring the process quality.

In this embodiment, based on the plate-type double- blade paddles 4 and 5 which are distributed in opposite directions and the relative included angles which exist respectively and the included angle with the inner wall surface of the shell 6, the efficient turning and mixing of the materials are realized, and meanwhile, the materials are made to form a material flow direction which tends to be located at a discharge pipe 14 in the middle of the shell 6, so that the problems of material retention and low efficiency are well solved. The working process is as follows: the material is by the feeding of casing 6 top inlet pipe 8, and gear motor 10 drive main shaft 3 rotates, and plate- type bilobed paddle 4, 5 rotate along with main shaft 3 to carry out whole subtend to the material and turn over to copy the even mixing of mixing and local reverse misdirection, also promote the material subtend when rotatory stirring mixing material and assemble to casing 6 middle part unloading pipe 14 department centrally, drive the push-pull valve by cylinder 12 and open and shut the control ejection of compact.

The utility model discloses can set up frame 1 or installation basis according to the place and install.

Through the utility model discloses an use 3 mid points of main shaft as the symmetric point, the subtend is provided with two stirring rake leaf groups 15, 16, every stirring rake leaf group includes the board-like double-blade oar that eight spirals set up, every board-like double-blade oar all includes the board-like lower blade oar 4 that links firmly with main shaft 3, through the bolt fastening at 4 outer ends of board-like lower blade oar and rather than constitute the board-like upper blade oar 5 of 90 contained angles, and the width of board-like upper blade oar 5 is greater than the width of board-like lower blade oar 4, the contained angle that board-like upper blade oar and 3 axes of main shaft constitute is 45, can be in the actual many material mixing stirring in-process, make the whole application of force of rabbling mechanism and the balanced state of atress that constitute by main shaft 3 and stirring rake leaf group. In the stirring process, the plate-type upper blade 5 can be used for largely turning, stirring and mixing the materials, the plate-type lower blade 4 can be used for synchronously carrying out small-amplitude reverse and misdirected stirring and mixing on the materials, the stress of the materials is balanced, and the materials can stably and smoothly run, the materials can be fully contacted and effectively stirred with a stirring mechanism consisting of the main shaft 3 and the plurality of groups of blades in the stirring space and time range through the superposition of the two stirring cycles of the plate-type upper blade 5 and the plate-type lower blade 4, the mixing actions and processes of turning, stirring, throwing, collision, staggering, swirling and the like are completed, and the stirring efficiency and the mixing effect are greatly improved. Meanwhile, the problem that the leaves of the traditional mixing equipment are easy to rigidly break or deform is also solved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. It should be understood by those skilled in the art that any modification, equivalent replacement, or improvement made to the technical solutions or parts of technical features described in the above embodiments can be included in the scope of the present invention within the spirit and principle of the present invention.

Claims (6)

1. The utility model provides a horizontal spiral subtend double-blade mixed discharging device, advance including its upper band, the casing of discharging pipe, the main shaft in wearing to locate the casing is rotated, use the main shaft mid point as the symmetric point on its characterized in that main shaft, the subtend is provided with two at least stirring paddle groups, every stirring paddle group is including the board-like double-blade oar that a plurality of spiral set up, every board-like double-blade oar all includes the board-like lower blade oar that links firmly with the main shaft, fix at board-like lower blade oar tip and rather than the board-like upper blade oar that constitutes the contained angle, and the width of board-like upper blade oar is greater than the width of board-like lower blade oar, board-like upper blade oar constitutes the contained.

2. The horizontal spiral opposite-direction double-paddle mixing and discharging device according to claim 1, characterized in that: the included angle formed by the plate type lower blade paddle and the plate type upper blade paddle is 30-90 degrees.

3. The horizontal spiral opposite-direction double-paddle mixing and discharging device according to claim 1 or 2, characterized in that: the included angle formed by the plate-type upper blade paddle and the axis of the main shaft is 0-70 degrees.

4. The horizontal spiral opposite-direction double-paddle mixing and discharging device according to claim 1 or 2, characterized in that: the cross section of the shell is U-shaped, a top cover is arranged at the upper end of the shell, a discharge pipe is arranged in the middle of the lower end of the shell, a feed pipe is arranged on the top cover, two ends of the main shaft penetrate through the shell wall and extend outwards to be fixed on the rack through a bearing with a seat, and one end of the main shaft is connected with the speed reducing motor through a coupler.

5. The horizontal spiral opposite-direction double-blade mixing and discharging device as claimed in claim 4, wherein: the top cover is provided with an observation door capable of being opened and closed.

6. The horizontal spiral opposite-direction double-paddle mixing and discharging device according to claim 1 or 2, characterized in that: the discharging pipe is provided with a valve, the valve adopts a gate valve, and the lower end of the shell is provided with a cylinder for driving the gate valve to open and close.

Images