CN111111505A - Mixer for gypsum board - Google Patents
Mixer for gypsum board Download PDFInfo
- Publication number
- CN111111505A CN111111505A CN202010004149.2A CN202010004149A CN111111505A CN 111111505 A CN111111505 A CN 111111505A CN 202010004149 A CN202010004149 A CN 202010004149A CN 111111505 A CN111111505 A CN 111111505A
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- Prior art keywords
- stirring
- mixing
- mixer
- drum
- rod
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- 239000010440 gypsum Substances 0.000 title claims abstract description 38
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 38
- 238000003756 stirring Methods 0.000 claims abstract description 108
- 230000000712 assembly Effects 0.000 claims abstract description 13
- 238000000429 assembly Methods 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 6
- 239000004566 building material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000006071 cream Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/23—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis
- B01F27/232—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis with two or more rotation axes
- B01F27/2322—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis with two or more rotation axes with parallel axes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The embodiment of the invention discloses a mixer for gypsum boards, which comprises a mixing cylinder and a plurality of rows of first stirring rods rotatably installed in the mixing cylinder, wherein the first stirring rods are radially and uniformly distributed in the mixing cylinder by taking the center of the bottom surface of the mixing cylinder as a central point, one row of second stirring assemblies are distributed at one end, far away from the central axis of the mixing cylinder, of a bisector of an included angle between every two adjacent rows of first stirring rods, each row of second stirring assemblies is provided with a plurality of second stirring assemblies, and the vertical distance from at least one second stirring assembly to the central axis of the mixing cylinder is equal to the vertical distance from the adjacent first stirring rod to the central axis of the mixing cylinder; according to the embodiment of the invention, the second stirring assembly which is arranged on the included angle bisector between two adjacent rows of first stirring rods and is far away from one end of the central axis of the mixing cylinder is used for increasing the stirring force on the outer ring layer raw material, so that the problem that the quality of the gypsum board is influenced due to uneven stirring is avoided.
Description
Technical Field
The embodiment of the invention relates to the technical field of gypsum board production equipment, in particular to a mixer for gypsum boards.
Background
The novel building material has the excellent characteristics of light weight, high strength, heat preservation, energy conservation, soil conservation, decoration and the like. The novel building material is adopted, so that the house function is greatly improved, modern breath can be provided inside and outside the building, and the aesthetic requirement of people is met; some novel building materials can obviously reduce the dead weight of the building, create conditions for popularizing a light building structure, promote the modernization of the building construction technology and greatly accelerate the building speed. The gypsum board is used as a novel building material and is suitable for being used as an inner wallboard and a ceiling board; compared with the traditional building material, the gypsum board has incomparable advantages.
The gypsum board mixer is the core equipment in the gypsum board production process, and after gypsum, water, foaming agent and other auxiliary materials are added into the mixer and evenly mixed, slurry is formed between the upper and lower protective paper. Mix the machine stirring and mainly rely on the puddler high-speed rotation condition above the inside rotor under, with the ground paste stirring, there are 5 rows of puddlers at the agitator rotor inner circle of using at present, in normal production, can have stirring inhomogeneous condition occasionally, generally can avoid the emergence of this problem through the mode adjustment that promotes water cream ratio, nevertheless improve water cream ratio and can increase the production energy consumption, cause cost-push. If not adjusting, stirring in case inhomogeneous can cause the paper layering bubble on the gypsum board, bonds badly, greatly influences product quality stability.
Disclosure of Invention
Therefore, the embodiment of the invention provides a mixer for gypsum boards, which solves the problem that the production quality of gypsum boards is affected due to uneven stirring of gypsum slurry in the prior art by arranging the second stirring assembly between two adjacent rows of first stirring rods.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
the utility model provides a gypsum board is with mixing machine, installs including mixing drum and rotation the inside first stirring rod of a plurality of lines of mixing drum, a plurality of lines first stirring rod with the bottom surface centre of a circle of mixing drum is radial evenly distributed in the mixing drum for the central point, its characterized in that, every adjacent two keep away from on the contained angle bisector between the first stirring rod a second stirring subassembly, each is listed as has been laid to one end of mixing drum axis the second stirring subassembly be provided with a plurality of and at least one the second stirring subassembly extremely the vertical distance of mixing drum axis extremely rather than adjacent first stirring rod extremely the vertical distance of mixing drum axis equals.
The embodiment of the invention is further characterized in that the second stirring assembly comprises two vertical shafts fixedly arranged in the mixing cylinder, a rotating sleeve is movably sleeved outside each vertical shaft, a gap is reserved between the two rotating sleeves, and the gap is positioned on the rotating track of the adjacent first stirring rod.
The embodiment of the invention is further characterized in that the rotating sleeve comprises an outer sleeve body which is rotatably sleeved outside the vertical shaft, the outer surface of the outer sleeve body is coated with a layer of elastic sleeve body, and the width of a gap between two elastic sleeve bodies in the same second stirring assembly is not more than the diameter of the bottom surface of the first stirring rod.
The embodiment of the invention is also characterized in that the outer surface of the elastic sleeve body is provided with dense elastic bulges.
The embodiment of the invention is further characterized in that the second stirring assembly further comprises an auxiliary rod rotatably mounted inside the mixing drum, the auxiliary rod is positioned in a gap between the two rotating sleeves, and the width of the gap is not larger than the diameter of the bottom surface of the auxiliary rod.
The embodiment of the invention is also characterized in that the mixing cylinder comprises a cylinder body and a cylinder cover covering the cylinder body, a motor stirring rotor for driving the mixing cylinder to rotate is arranged in the center of the bottom of the cylinder body, the first stirring rod and the auxiliary rod are both vertically arranged on the inner ring of the motor stirring rotor, and the vertical shaft is fixedly arranged on the lower surface of the cylinder cover.
An embodiment of the present invention is characterized in that a bubble breaker is provided on a top of the first agitating roller, the bubble breaker including a plurality of wires bent upward and fixed to the top of the first agitating roller in a crossing manner.
The embodiment of the invention is further characterized in that in two adjacent rows of the first stirring rods and the second stirring assemblies, the number of the first stirring rods is larger than that of the second stirring assemblies.
The embodiment of the invention has the following advantages:
the gypsum board production raw materials are under the action of rotating centrifugal force in the stirring process of the interior of the mixer, and one end, far away from the central axis, of the interior of the mixer, namely the volume of gypsum raw materials on an outer ring layer of the interior of the mixer, is larger than that of raw materials on an inner ring layer, and even arrangement of stirring rods in the interior of a traditional mixer can cause uneven stirring of raw materials on an outer ring so as to influence the production quality of gypsum boards.
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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a cross-sectional view of an embodiment of the present invention;
FIG. 2 is a top view of a cartridge in an embodiment of the invention;
FIG. 3 is a bottom view of the cartridge cover in an embodiment of the present invention;
FIG. 4 is an exploded view of a rotating sleeve in an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of the first stirring rod in the embodiment of the present invention.
In the figure:
10-a first stirring rod; 20-a second stirring assembly; 30-a mixing drum; 40-a bubble breaker;
21-vertical axis; 22-rotating sleeve; 23-an auxiliary stick;
31-a barrel body; 32-cartridge cover; 33-a motor agitator rotor;
41-wire;
221-an outer casing; 222-an elastic sleeve body; 223-elastic bulge.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the invention provides a mixer for gypsum boards, which comprises a mixing cylinder 30 and a plurality of rows of first stirring rods 10 rotatably installed inside the mixing cylinder 30, wherein the plurality of rows of first stirring rods 10 are radially and uniformly distributed in the mixing cylinder 30 by taking the center of the bottom surface of the mixing cylinder 30 as a central point, a row of second stirring assemblies 20 is distributed at one end, away from the central axis of the mixing cylinder 30, of a bisector of an included angle between every two adjacent rows of first stirring rods 10, and each row of second stirring assemblies 20 is provided with a plurality of at least one second stirring assembly 20, and the vertical distance from the at least one second stirring assembly 20 to the central axis of the mixing cylinder 30 is equal to the vertical distance from the adjacent first stirring rods 10 to the central axis of the mixing cylinder 30.
Traditional gypsum board is with general structure of mixing machine is radial even the arrangement of a plurality of stirring rods that have been provided with on the inner circle with motor rotor, drive the inside gypsum board raw materials of stirring machine of stirring rod stirring through motor rotor, the raw materials is owing to receive the effect of rotatory centrifugal force at the in-process of mixing machine inside stirring, the inside raw materials of mixing machine has the trend of marginal motion, consequently, the one end that its central axis was kept away from to the inside of mixing machine is the volume of the gypsum raw materials on the inside outer lane layer of mixing machine promptly and accounts for than great to the raw materials on inner lane layer, thereby the stirring rod of evenly laying probably leads to the uneven production quality that influences the gypsum board of outer.
The embodiment of the invention is characterized in that: on the basis of the first puddler 10 of original a plurality of rows, keep away from the one end of mixing drum 30 axis on the contained angle bisector between the adjacent two first puddlers 10 and laid a second stirring subassembly 20, increaseed the stirring dynamics to outer lane layer raw materials to avoid stirring inhomogeneous influence gypsum board quality's problem to take place.
The added second stirring assembly 20 can be the same as the first stirring rod 10, is rotatably arranged inside the mixing cylinder 30 and moves along the periphery of the mixing cylinder 30 along with the rotation of the motor stirring rotor 33, so that the stirring force of the raw materials on the outer layer of the mixing cylinder 30 is increased; the second stirring assembly 20 can also be designed in other ways.
For example: in this embodiment, the second stirring assembly 20 includes two vertical shafts 21 fixedly installed inside the mixing barrel 30, the outer movable sleeve of the vertical shaft 21 is provided with a rotating sleeve 22, a gap is left between the two rotating sleeves 22, and the gap is located on the rotating track of the adjacent first stirring rod 10.
The two vertical shafts 21 are fixedly installed, namely the vertical shafts 21 do not rotate along with the rotation of the first stirring rod 10, a layer of large particles which are not melted may be attached to the outer surface of the first stirring rod 10 in the process of stirring raw materials, the first stirring rod 10 coincides with a gap between the two rotating sleeves 22 in the rotating track, namely the first stirring rod 10 penetrates through the gap in the rotating process, the rotating sleeves 22 outside the vertical shafts 21 rotate simultaneously under the driving of the friction force of the first stirring rod 10, and therefore the particles on the surface of the first stirring rod 10 are rolled to a certain degree, and the phenomenon of uneven stirring caused by insufficient melting of the large particles is avoided.
As shown in fig. 4, in order to achieve the above effects, the rotating sleeve 22 includes an outer sleeve 221 rotatably sleeved on the outside of the vertical shaft 21, the outer surface of the outer sleeve 221 is covered with a layer of elastic sleeve 222, meanwhile, the width of the gap between two elastic sleeve 222 in the same second stirring assembly 20 is not greater than the diameter of the bottom surface of the first stirring rod 10, so that when the first stirring rod 10 passes through the gap between two elastic sleeve 222, the first stirring rod 10 extrudes the elastic sleeve 222 at two sides to deform the elastic sleeve 222 to a certain extent, and the elastic sleeve 222 has a reaction force for recovering the deformation to better realize the crushing of large particles on the first stirring rod 10.
In addition, the invention can also be provided with dense elastic bulges 223 on the outer surface of the elastic sleeve body 222, and large particles crushed on the first stirring rod 10 are cleaned by the elastic bulges 223, so that the large particles are prevented from being bonded on the first stirring rod 10 to influence the subsequent dissolution of the first stirring rod.
As a further preferred feature of the present invention, the second stirring assembly 20 further comprises an auxiliary rod 23 rotatably mounted inside the mixing drum 30, wherein the auxiliary rod 23 is located in the gap between the two rotating sleeves 22, and the width of the gap is not greater than the diameter of the bottom surface of the auxiliary rod 23.
The auxiliary roller 23 has a similar function to the first stirring roller 10, and is rotatably mounted and rotates together with the first stirring roller 10, gypsum raw materials attached to the surface 23 of the auxiliary roller can be rolled and dissolved as gypsum raw materials on the surface of the first stirring roller 10, and the additional auxiliary rollers 23 can increase the mixing of gypsum raw materials on the outer layer of the mixing cylinder 30, so that the mixing uniformity is improved.
It should be noted that the above mentioned rotating installation means that the structure can perform a circumferential rotation movement along the inner wall of the mixing cylinder 30 inside the mixing cylinder 30, and the fixed installation is fixedly connected with the mixing cylinder 30 and does not rotate freely.
As shown in fig. 2 and 3, in the embodiment of the present invention, the specific fixed mounting and rotational mounting modes are as follows: the mixing cylinder 30 comprises a cylinder body 31 and a cylinder cover 32 covering the cylinder body 31, a motor stirring rotor 33 for driving rotation is arranged at the center of the bottom of the cylinder body 31, the first stirring rod 10 and the auxiliary rod 23 are both vertically arranged on an inner ring of the motor stirring rotor 33, and the vertical shaft 21 is fixedly arranged on the lower surface of the cylinder cover 32.
In addition, the reason why the layering bubbles appear on the paper surface of the gypsum board is probably that the bleeding phenomenon is caused due to poor integrity of the slurry of the gypsum board, a large amount of water and large bubbles float upwards, foaming and water with low density and good fluidity are rolled to the edge of the board in the forming process, the edges of the paper surface of the board are gathered to form a weak layer, and the mask paper of the weak layer is separated under the tangential force action of the leveling board, so that the local mask paper of the gypsum board is separated and foamed.
Accordingly, in a specific aspect of the present invention, the bubble breaker 40 is provided at the top of the first agitating roller 10 to break large bubbles, wherein the bubble breaker 40 may have a net-like structure to attach bubbles floating on the upper surface, or may have a structure as shown in fig. 5, and the bubble breaker 40 includes a plurality of wires 41, and the plurality of wires 41 are bent upward and fixed to the top of the first agitating roller 10 in a crossing manner, and break the bubbles by interference of the wires 41.
In the practical application of the present invention, the number of the second stirring assemblies 20 can be adjusted according to the number of the first stirring rods 10 in the adjacent rows, and the whole principle is maintained in the two adjacent rows of the first stirring rods 10 and the second stirring assemblies 20, the number of the first stirring rods 10 is greater than that of the second stirring assemblies 20, and the number of the second stirring assemblies 20 is between 1 and 5.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. The utility model provides a gypsum board is with mixing machine, installs including mixing drum (30) and rotation first stirring rod (10) of a plurality of lines of mixing drum (30) inside, a plurality of lines first stirring rod (10) with the bottom surface centre of a circle of mixing drum (30) is radial evenly distributed in mixing drum (30) for the central point, its characterized in that, every adjacent two keep away from on the contained angle bisector between first stirring rod (10) one end of mixing drum (30) axis has been laid and has been listed as second stirring subassembly (20), each is listed as second stirring subassembly (20) are provided with a plurality of and at least one second stirring subassembly (20) extremely the perpendicular distance of mixing drum (30) axis equals rather than adjacent first stirring rod (10).
2. A mixer for gypsum boards, according to claim 1, wherein said second mixing element (20) comprises two vertical shafts (21) fixedly mounted inside said mixing drum (30), said vertical shafts (21) being movably sleeved with rotating sleeves (22), and a gap being left between two of said rotating sleeves (22), said gap being located on the rotating track of said first mixing rod (10) adjacent thereto.
3. A mixer for gypsum boards, as claimed in claim 2, wherein said rotating sleeve (22) comprises an outer sleeve (221) rotatably fitted around said vertical shaft (21), the outer surface of said outer sleeve (221) is covered with a layer of elastic covering (222), and the width of the gap between two elastic covering (222) of the same second mixing unit (20) is not greater than the diameter of the bottom surface of said first mixing rod (10).
4. A mixer for gypsum boards according to claim 3, wherein the outer surface of the elastomeric sheath (222) is provided with a dense array of elastomeric projections (223).
5. A mixer for plasterboard according to claim 2, wherein the second mixing assembly (20) further comprises an auxiliary roller (23) rotatably mounted inside the mixing drum (30), the auxiliary roller (23) being located in the gap between the two rotating sleeves (22), and the width of the gap being not greater than the diameter of the bottom surface of the auxiliary roller (23).
6. A mixer for gypsum boards, according to claim 5, wherein said mixing drum (30) comprises a drum body (31) and a drum cover (32) covering the drum body (31), a motor rotor (33) for driving rotation is provided at the center of the bottom of the drum body (31), said first stirring rod (10) and said auxiliary rod (23) are both vertically mounted on the inner ring of said motor rotor (33), and said vertical shaft (21) is fixedly mounted on the lower surface of said drum cover (32).
7. A mixer for gypsum board according to claim 1, wherein said first stirring roll (10) is provided at the top with a bubble breaker (40), said bubble breaker (40) comprising a plurality of wires (41), said plurality of wires (41) being bent upward and fixed to the top of said first stirring roll (10) so as to cross each other.
8. A mixer for gypsum boards, according to claim 1, wherein the number of first mixing bars (10) is greater than the number of second mixing assemblies (20) in two adjacent rows of first mixing bars (10) and second mixing assemblies (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010004149.2A CN111111505A (en) | 2020-01-03 | 2020-01-03 | Mixer for gypsum board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010004149.2A CN111111505A (en) | 2020-01-03 | 2020-01-03 | Mixer for gypsum board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111111505A true CN111111505A (en) | 2020-05-08 |
Family
ID=70507631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010004149.2A Pending CN111111505A (en) | 2020-01-03 | 2020-01-03 | Mixer for gypsum board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111111505A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112518988A (en) * | 2020-11-27 | 2021-03-19 | 泰山石膏（河南）有限公司 | Gypsum needle type mixer |
| CN114345177A (en) * | 2022-01-05 | 2022-04-15 | 故城北新建材有限公司 | Rotatable formula mixes quick-witted agitating unit |
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Cited By (2)
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| CN112518988A (en) * | 2020-11-27 | 2021-03-19 | 泰山石膏（河南）有限公司 | Gypsum needle type mixer |
| CN114345177A (en) * | 2022-01-05 | 2022-04-15 | 故城北新建材有限公司 | Rotatable formula mixes quick-witted agitating unit |
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