Tower type gradient mixing bin and double-helix convection thermal insulation mortar preparation machine

Abstract

The utility model relates to the field of mortar preparation devices, in particular to a tower type gradient mixing bin and double-helix convection thermal insulation mortar preparation machine which comprises a lower shell, a processing cavity is formed in the lower shell, a supporting frame is fixedly installed on the upper surface of the lower shell, an upper shell is fixedly installed in the supporting frame, and a mixing cavity and a stirring mechanism are formed in the upper shell. The two stirring mechanisms are symmetrically and rotationally mounted in the lower shell, and the rotating directions of the two stirring mechanisms are opposite. According to the tower type gradient mixing bin and the double-helix convection thermal insulation mortar preparation machine, two stirring mechanisms are arranged, the rotating directions of the two stirring mechanisms are opposite, a mounting shaft is clamped and mounted in a mounting hole, a plurality of helical blades are fixedly mounted on the mounting shaft, and a plurality of telescopic grooves communicating with gap grooves are formed in the stirring shaft; the spiral blades are clamped and mounted in the telescopic grooves, and when the distance between the stirring blades needs to be adjusted, the air cylinder pushes the spiral blades to extend out to change the distance between the blades, so that the device is suitable for different materials, and the mixing effect is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of mortar preparation device especially provides tower type gradient mixing bin and double helix convection heat preservation mortar preparation machine. BACKGROUND

[0002] The tower type gradient mixing bin realizes natural stratification under the action of gravity by utilizing the density and particle size difference of the materials. The heavier or larger particles will sink to the bottom of the bin, while the lighter or smaller particles will stay in the upper layer. This distribution mode helps subsequent precise material taking. Through the discharge outlets set at different positions of the bin bottom, materials within a specific particle size range can be taken out as needed. This makes each material taking obtain uniform material proportion, ensuring the quality stability of the final product. Mortar is an indispensable material in building construction, used for masonry, plastering, floor leveling and filling gaps, etc. The mortar preparation machine can ensure that cement, sand, water and other additives (such as polymers, fibers, etc.) are fully and uniformly mixed. This helps to ensure the quality consistency and performance stability of the final mortar product. The mortar preparation machine plays an important role in building material production by providing efficient, uniform mixing, precise proportioning control, and good working environment management. The mixing bin can preliminarily uniformly mix and store the raw materials before mortar preparation, ensuring the accurate proportion of each component. The closed mixing bin design can effectively reduce dust flying during material handling

[0003] The utility model discloses a kind of heat preservation mortar preparation machines with the publication number CN220784392U, which realizes the effect of material fully mixing by repeatedly stirring the material in stirring barrel through first stirring rod, second stirring rod, stirring shovel, but, when stirring different materials, there is the problem that different kinds of materials are not fully mixed due to the unadjustable stirring structure, in view of this, provide tower type gradient mixing bin and double helix convection heat preservation mortar preparation machine. SUMMARY

[0004] The main purpose of the utility model is to provide tower type gradient mixing bin and double helix convection heat preservation mortar preparation machine to solve the problem that different kinds of materials are not fully mixed due to the unadjustable stirring structure when stirring different materials in related technology, in view of this, provide tower type gradient mixing bin and double helix convection heat preservation mortar preparation machine.

[0005] In order to achieve the above object, according to one aspect of the present application, a tower type gradient mixing bin and double helix convection heat preservation mortar preparation machine are provided, which comprise a lower shell, a processing cavity is formed in the lower shell, a supporting frame is fixedly installed on the upper surface of the lower shell, an upper shell is fixedly installed in the supporting frame, a mixing cavity is formed in the upper shell, and the tower type gradient mixing bin and double helix convection heat preservation mortar preparation machine further comprise: a stirring mechanism, two stirring mechanisms are symmetrically and rotatably installed in the lower shell, and the rotating directions of the two stirring mechanisms are opposite, and the stirring mechanism is used for preparing mortar.

[0006] Further, the stirring mechanism comprises at least a stirring shaft, a plurality of gap grooves are formed in the middle of the stirring shaft, stirring blades are fixedly installed on the side wall of the stirring shaft, and the helical directions of the stirring blades of the two stirring mechanisms are opposite.

[0007] Further, the stirring shaft is provided with a plurality of expansion grooves communicating with the gap grooves on one side of the gap grooves, and the helical blades are clamped and installed in the expansion grooves.

[0008] Further, the stirring shaft is provided with a plurality of expansion grooves communicating with the gap grooves on one side of the gap grooves, and the helical blades are clamped and installed in the expansion grooves.

[0009] Further, the stirring shaft is provided with a plurality of expansion grooves communicating with the gap grooves on one side of the gap grooves, and the helical blades are clamped and installed in the expansion grooves.

[0010] Further, the stirring shaft is provided with a plurality of expansion grooves communicating with the gap grooves on one side of the gap grooves, and the helical blades are clamped and installed in the expansion grooves.

[0011] Further, the upper shell is provided with a mixing cavity, a through groove communicating with the processing cavity is formed in the bottom of the mixing cavity, a filter screen is fixedly installed in the through groove, and a plurality of heating pipes are fixedly installed at the side wall of the processing cavity.

[0012] Further, the upper shell is provided with a mixing cavity, a through groove communicating with the processing cavity is formed in the bottom of the mixing cavity, a filter screen is fixedly installed in the through groove, and a plurality of heating pipes are fixedly installed at the side wall of the processing cavity.

[0013] Compared with the prior art, the present application has the following beneficial effects:

[0014] The tower type gradient mixing bin and the double helix convection heat preservation mortar preparation machine are provided with two stirring mechanisms, the rotating directions of the two stirring mechanisms are opposite, the stirring mechanism at least comprises a stirring shaft, stirring blades are fixedly installed on the side wall of the stirring shaft, the helix directions of the stirring blades of the two stirring mechanisms are opposite, the materials in the processing cavity are stirred through the rotating directions of the two stirring mechanisms, so that the materials are fully tumbled, and strong shearing force is generated, so that materials with different particle sizes and densities can be quickly and uniformly mixed together, the mounting hole is formed in the stirring shaft, a plurality of gap grooves are formed at the arc wall of the stirring shaft, the mounting shaft is clamped and installed in the mounting hole, a plurality of helical blades are fixedly installed on the mounting shaft, a plurality of expansion grooves communicating with the gap grooves are formed in the stirring shaft, and the helical blades are clamped and installed in the expansion grooves; when the spacing of the stirring blades needs to be adjusted, the cylinder pushes the helical blades to extend, so that the spacing of the blades is changed, thereby being suitable for different materials and further improving the mixing effect.

[0015] 2、The tower type gradient mixing bin and the double helix convection heat preservation mortar preparation machine are provided with a support frame, an upper shell is fixedly installed in the support frame, a mixing cavity is formed in the upper shell, a through groove communicating with the processing cavity is formed in the bottom of the mixing cavity, a plurality of heating pipes are fixedly installed on the side wall of the processing cavity, the materials in the processing cavity are heated through the heating pipes, a feeding port is formed on the upper surface of the upper shell, and a cover plate is clamped and installed at the feeding port; the sealing property of the processing cavity and the mixing cavity is maintained through the cover plate, so that the processing cavity is heat preserved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the mortar preparation machine in the preferred embodiment of the utility model;

[0017] Figure 2 It is a sectional structure schematic view of the mortar preparation machine in the preferred embodiment of the utility model;

[0018] Figure 3 It is a sectional structure schematic view of the processing cavity in the preferred embodiment of the utility model;

[0019] Figure 4 It is a structure schematic view of the stirring mechanism in the preferred embodiment of the utility model;

[0020] Figure 5 It is a sectional structure schematic view of the stirring mechanism in the preferred embodiment of the utility model;

[0021] Figure 6 It is a sectional structure schematic view of the stirring shaft in the preferred embodiment of the utility model;

[0022] Figure 7 It is a structure schematic view of the mounting shaft in the preferred embodiment of the utility model.

[0023] ILLUSTRATION

[0024] 1, lower shell; 11, processing cavity; 111, heating pipe;

[0025] 2, support frame; 21, upper shell; 22, mixing cavity; 23, cover plate; 221, filter screen; 231, feed inlet;

[0026] 3, stirring mechanism; 31, stirring shaft; 32, stirring blade; 33, mounting hole; 34, mounting shaft; 311, gap slot; 312, scraper; 331, mounting slot; 332, expansion slot; 333, air cylinder; 341, helical blade. DETAILED DESCRIPTION

[0027] In order to further illustrate the technical means and effects adopted by the present application to achieve the predetermined application purposes, the specific embodiments, structures, features and effects according to the present application will be described in detail below in combination with the drawings and preferred embodiments.

[0028] Please refer to Figures 1-7 The present embodiment aims to provide a tower type gradient mixing bin and double helix convection heat preservation mortar preparation machine, comprising a lower shell 1, characterized in that a processing cavity 11 is formed in the lower shell 1, a support frame 2 is fixedly installed on the upper surface of the lower shell 1, an upper shell 21 is fixedly installed in the support frame 2, and a mixing cavity 22 is formed in the upper shell 21. The machine further comprises two stirring mechanisms 3, which are symmetrically and rotatably installed in the lower shell 1 and have opposite rotating directions. The stirring mechanisms 3 are used to prepare mortar, so that materials with different particle sizes and densities can be quickly and uniformly mixed together.

[0029] The stirring mechanism 3 at least comprises a stirring shaft 31, a plurality of gap slots 311 are formed in the middle of the stirring shaft 31, and stirring blades 32 are fixedly installed on the side wall of the stirring shaft 31. The stirring blades 32 of the two stirring mechanisms 3 have opposite helical directions. The two stirring mechanisms 3 are reversely rotated to realize the full tumbling of the materials and generate strong shearing force, which helps to improve the fluidity of the materials and makes the mixing between different components easier and more uniform, thereby improving the overall mixing efficiency.

[0030] A mounting hole 33 is formed in the stirring shaft 31, a mounting shaft 34 is detachably installed in the mounting hole 33, and a plurality of helical blades 341 are fixedly installed on the arc wall of the mounting shaft 34.

[0031] A plurality of expansion slots 332 are formed in one side of the stirring shaft 31 and communicate with the gap slots 311. The helical blades 341 are detachably installed in the expansion slots 332. When the helical blades 341 are located in the expansion slots 332, the number of blades of the stirring mechanism 3 is reduced to adapt to some materials with low density and good fluidity, thereby preventing excessive stirring and avoiding affecting the performance of the materials.

[0032] The stirring shaft 31 is provided with a mounting groove 331 communicating with the mounting hole 33, and a pneumatic cylinder 333 is fixedly installed in the mounting groove 331. One end of the piston rod of the pneumatic cylinder 333 is fixedly installed on one side of the mounting shaft 34. The pneumatic cylinder 333 drives the mounting shaft 34 to move, so as to control the screw blade 341 to move in and out of the telescopic groove 332. When the screw blade 341 extends into the telescopic groove 332, the number of blades of the stirring mechanism 3 is increased, and stronger shear force can be generated during mixing to break the material aggregation phenomenon and ensure that various components are uniformly distributed in the mixture.

[0033] The stirring shaft 31 is provided with a mounting groove 331 communicating with the mounting hole 33, and a pneumatic cylinder 333 is fixedly installed in the mounting groove 331. One end of the piston rod of the pneumatic cylinder 333 is fixedly installed on one side of the mounting shaft 34. The pneumatic cylinder 333 drives the mounting shaft 34 to move, so as to control the screw blade 341 to move in and out of the telescopic groove 332. When the screw blade 341 extends into the telescopic groove 332, the number of blades of the stirring mechanism 3 is increased, and stronger shear force can be generated during mixing to break the material aggregation phenomenon and ensure that various components are uniformly distributed in the mixture.

[0034] The upper shell 21 is provided with a mixing cavity 22. A through groove communicating with the processing cavity 11 is formed in the bottom of the mixing cavity 22, and a filter screen 221 is fixedly installed in the through groove. A plurality of heating pipes 111 are fixedly installed on the side wall of the processing cavity 11. After the material is filtered by the filter screen 221, it enters the processing cavity 11, so as to prevent impurities in the material from affecting processing.

[0035] The upper surface of the upper shell 21 is provided with a feeding port 231. A cover plate 23 is detachably connected to the groove of the feeding port 231. The cover plate 23 is used to maintain the sealing of the mixing cavity 22 and maintain the temperature during processing.

[0036] The utility model discloses in specific use, need to prepare mortar, the material is added from the feed inlet 231 of upper casing 21 upper surface, after adding material, the cover plate 23 is connected and installed to the feed inlet 231, to keep the sealing property in mixing chamber 22, the through slot of the communication processing cavity 11 is seted up to the lower surface of mixing chamber 22, and the filter screen 221 is fixedly installed in the through slot, and the material is filtered after entering processing cavity 11 through filter screen 221, and a plurality of heating pipes 111 are fixedly installed on the lateral wall of processing cavity 11, and the material in processing cavity 11 is processed through heating pipe 111, and the material in processing cavity 11 is heated through stirring mechanism 3, and stirring mechanism 3 is symmetrically provided with two, and stirring mechanism 3 at least includes stirring shaft 31, and stirring blade 32 is fixedly installed on the arc wall of stirring shaft 31, and the stirring blade 32 of two stirring shafts 31 is opposite in spiral direction, and stirring mechanism 3 rotates, and stirring blade 32 can not only realize the full tumbling of material in the stirring process, but also can produce strong shear force, so that the material of different particle size and density can be quickly and uniformly mixed together, to break the material aggregation phenomenon, ensure that various additives can be uniformly dispersed in the whole mortar, improve the performance of final product, and the mounting hole 33 is seted up in stirring shaft 31, and a plurality of gap grooves 311 are seted up in the arc wall of stirring shaft 31, and a plurality of expansion grooves 332 that are communicated with gap grooves 311 are seted up in stirring shaft 31, and mounting shaft 34 is connected and installed in mounting hole 33, and a plurality of spiral blades 341 are fixedly installed on the lateral wall of mounting shaft 34, and spiral blade 341 is connected and installed in expansion groove 332, and mounting shaft 34 is driven by air cylinder 333, and spiral blade 341 extends to the outside of expansion groove 332, and stronger shear force can be produced in the mixing process, to break the material aggregation phenomenon, ensure that various components can be uniformly distributed in the whole mixture. For some material with lower density and better fluidity, too many spiral blades 341 can cause excessive stirring, which is not conducive to uniform mixing, and in this case, reducing the number of blades can provide a more moderate mixing method, and spiral blade 341 is retracted into expansion groove 332 to reduce the number of blades.

[0037] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form, although the utility model has disclosed the above-mentioned preferred embodiment, however, it is not used to limit the utility model, any person skilled in the art can make some changes or modifications to the equivalent embodiment of equivalent change within the scope of the technical scheme of the utility model by using the disclosed technical content, and any modification, change and modification of the above-mentioned embodiment according to the technical essence of the utility model, still belongs to the scope of the technical scheme of the utility model.

Claims

1. A tower type gradient mixing bin and double helix convection insulation mortar preparation machine, comprising a lower shell (1), characterized in that, The lower shell (1) is provided with a processing cavity (11), the upper surface of the lower shell (1) is fixedly provided with a support frame (2), the support frame (2) is fixedly provided with an upper shell (21), the upper shell (21) is provided with a mixing cavity (22), and the upper shell (21) further comprises: The stirring mechanism (3) is symmetrically and rotatably installed in the lower shell (1), and the rotating directions of the two stirring mechanisms (3) are opposite, and the mortar is prepared by the stirring mechanism (3).

2. The tower type gradient mixing bin and double-helix convection insulation mortar preparation machine according to claim 1, characterized in that, The stirring mechanism (3) comprises at least a stirring shaft (31), a plurality of gap grooves (311) are formed in the middle of the stirring shaft (31), and stirring blades (32) are fixedly installed on the side wall of the stirring shaft (31), and the spiral directions of the stirring blades (32) of the two stirring mechanisms (3) are opposite.

3. The tower type gradient mixing bin and double-helix convection insulation mortar preparation machine according to claim 2, characterized in that, The stirring shaft (31) is provided with an installation hole (33), the installation hole (33) is provided with an installation shaft (34) in a clamping manner, and a plurality of spiral blades (341) are fixedly installed on the arc wall of the installation shaft (34).

4. The tower type gradient mixing bin and double-helix convection insulation mortar preparation machine according to claim 2, characterized in that, The stirring shaft (31) is provided with a plurality of expansion grooves (332) connected with the gap grooves (311) on one side of the gap grooves (311), and the spiral blades (341) are clamped in the expansion grooves (332).

5. The tower type gradient mixing bin and double-helix convection insulation mortar preparation machine according to claim 2, characterized in that, The stirring shaft (31) is provided with an installation groove (331) connected with the installation hole (33), the installation groove (331) is fixedly provided with a gas cylinder (333), and one end of the piston rod of the gas cylinder (333) is fixedly installed on one side of the installation shaft (34).

6. The tower type gradient mixing bin and double-helix convection insulation mortar preparation machine according to claim 2, characterized in that, The stirring shaft (31) is fixedly provided with a plurality of scrapers (312), and the stirring shaft (31) is provided with an inclined angle inclined into the gap groove (311) on one side of the gap groove (311).

7. The tower type gradient mixing bin and double-helix convection insulation mortar preparation machine according to claim 1, characterized in that, The upper shell (21) is provided with a mixing cavity (22), the bottom of the mixing cavity (22) is provided with a through groove connected with the processing cavity (11), the through groove is fixedly provided with a filter screen (221), and the side wall of the processing cavity (11) is fixedly provided with a plurality of heating pipes (111).

8. The tower type gradient mixing bin and double-helix convection insulation mortar preparation machine according to claim 1, characterized in that, The upper surface of the upper shell (21) is provided with an inlet (231), and the slot of the inlet (231) is clamped with a cover plate (23).

Images