CN114832706B - Static mixing arrangement is used in silicone adhesive production - Google Patents
Static mixing arrangement is used in silicone adhesive production Download PDFInfo
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- CN114832706B CN114832706B CN202210396203.1A CN202210396203A CN114832706B CN 114832706 B CN114832706 B CN 114832706B CN 202210396203 A CN202210396203 A CN 202210396203A CN 114832706 B CN114832706 B CN 114832706B
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Abstract
The invention discloses a static mixing device for producing silicone adhesive, and particularly relates to the technical field of silicone adhesive production, which comprises a support frame, wherein a static mixing mechanism is fixedly clamped at the top of the support frame, a premixing component is arranged at the top of the static mixing mechanism, and a driving component is arranged at the outer side of the premixing component; through setting up quiet mechanism that mixes, can carry out the elementary of cubic, the static mixture of secondary to the raw materials to realize the effective static mixture of raw materials, and when the static mixture of secondary, can open the heating member in the protruding axle that mixes, the raw materials when mixing carries out the even heating, thereby promotes raw materials mixing efficiency.
Description
Technical Field
The invention relates to the technical field of silicone adhesive production, in particular to a static mixing device for silicone adhesive production.
Background
The silicone adhesive is an ointment, can be solidified into a tough rubber solid material once contacting with moisture in the air, has strong bonding force and high tensile strength, has the characteristics of weather resistance, vibration resistance, moisture resistance, odor resistance and large adaptability to cold and heat changes, and is commonly used for bonding building material products; the traditional silicone adhesive production process mainly comprises the steps of adding a gum base material cross-linking agent into a first screw machine for mixing and stirring to form a first premix, adding the first premix and white carbon black into a second screw machine for mixing and stirring to form a second premix, adding the second premix into a third screw machine for dispersing, mixing and stirring, vacuumizing and degassing the second premix in the second screw machine, adding a silicone oil catalyst and the second premix into the third screw machine for dispersing, mixing and stirring in the third screw machine to form a semi-finished product;
the mixing process is troublesome, and lacks the subassembly that mixes in advance, and inconvenient when the raw materials carry out static mixing preblends to lead to follow-up raw materials to carry out time when static mixing longer, and mix inhomogeneous, thereby influenced the whole mixing efficiency of raw materials for the silicone adhesive production, for this reason, we propose the static mixing device for the silicone adhesive production and be used for solving above-mentioned problem.
Disclosure of Invention
The invention aims to provide a static mixing device for producing silicone adhesive, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: static mixing arrangement is used in silicone adhesive production, the loach carrying platform comprises a supporting fram, the top fixing clip of support frame is equipped with quiet mechanism of mixing, the top of quiet mechanism of mixing is equipped with mixes the subassembly in advance, the outside that mixes the subassembly in advance is equipped with drive assembly, the outside that mixes the subassembly in advance is equipped with driving motor, the quiet bottom fixed mounting who mixes the mechanism has the follow and examines the subassembly, the bottom fixed mounting who examines the subassembly in follow has accuse material valve.
As a preferable technical scheme of the present invention, the static mixing mechanism includes a static mixing outer frame, the static mixing outer frame is fixedly clamped at the top of the support frame, the top of the static mixing outer frame is set as a first mixing region, the middle of the static mixing outer frame is set as a second mixing region, the bottom of the static mixing outer frame is set as a third mixing region, the tops of the inner walls of the first mixing region, the second mixing region and the third mixing region are fixedly clamped with first mixing members, and a second mixing member is arranged between two adjacent first mixing members.
As a preferred technical scheme of the invention, the first mixing member includes a mixing outer frame, the mixing outer frame is of a cylindrical structure, the mixing outer frame is fixedly mounted on an inner wall of the static mixing outer frame, a first guide chute is formed in the middle of the mixing outer frame, a second guide chute and a third guide chute corresponding to the first guide chute are formed in the mixing outer frame, the second guide chute is located between the first guide chute and the third guide chute, and a fourth guide chute and a fifth guide chute are formed in the outer portion of the mixing outer frame.
As a preferable technical solution of the present invention, the third material guiding chute is a vertical through structure, the top and the bottom of the first material guiding chute are symmetrically distributed in a staggered manner with respect to the center position, the fourth material guiding chute is identical to the first material guiding chute in structure, the top and the bottom of the first material guiding chute are symmetrically distributed in a staggered manner with respect to the center position, the fifth material guiding chute is identical to the second material guiding chute in structure, and the top position of the first material guiding chute and the top position of the second material guiding chute are symmetrically distributed in a staggered manner with respect to the center position.
As a preferred technical scheme of the invention, the second mixing member comprises a mixing sheet, the mixing sheet is of a spiral structure, the mixing sheet is fixedly mounted on the inner wall of the static mixing outer frame, a mixing cavity is formed between the mixing sheet and the static mixing outer frame, a plurality of uniformly distributed mixing convex shafts are fixedly mounted on the inner wall of the static mixing outer frame at the position of the mixing cavity, heating members are arranged in the mixing convex shafts, partition sheets are uniformly formed at the top end and the bottom end of the mixing sheet, and the mixing sheet is in contact with the outer wall of the corresponding mixing outer frame.
In a preferred embodiment of the present invention, the mixing sheets in the first mixing zone and the second mixing zone have opposite spiral directions, and the mixing sheets in the first mixing zone and the third mixing zone have the same spiral direction.
According to a preferable technical scheme, the premixing assembly comprises a premixing outer frame and a premixing frame, wherein two premixing pipes are symmetrically distributed in the premixing frame through fixing clamps, a feeding pipe is fixedly mounted at the top ends of the premixing pipes through a flange, sealing elements are fixedly sleeved at the bottoms of the two premixing pipes, a sealing groove corresponding to the sealing elements is formed in the top end of the premixing outer frame, the sealing elements are rotatably clamped in the corresponding sealing groove, a feeding groove corresponding to the premixing pipes is formed in the inner lower wall of the sealing groove, a feeding pipe is arranged in the feeding groove through the fixing clamps, the bottom ends of the premixing pipes are in contact with the top ends of the feeding pipes, a bearing is fixedly clamped in the middle of the top end of the premixing outer frame, a middle shaft column is fixedly clamped in the middle of the premixing frame, the bottom of the middle shaft column penetrates through the sealing elements and is fixedly clamped in the middle of the bearing, an installation sleeve groove is formed in the bottom end of the premixing outer frame, and the static mixing mechanism is fixedly clamped in the installation sleeve groove through the static mixing outer frame.
As a preferable technical scheme of the invention, a partition plate is fixedly arranged on the inner upper wall of the mounting sleeve groove, the partition plate is in contact with the middle of the top end of the top mixing outer frame, and the partition plate separates the first guide chute from the second guide chute.
As a preferred technical scheme of the invention, the driving assembly comprises two connecting frames and a half outer gear ring which are symmetrically distributed, the connecting frames are fixedly installed at the top of the outer side of the premixing frame, the half outer gear ring is fixedly sleeved at the bottom of the outer side of the premixing frame, the bottom end of the connecting frame is fixedly provided with the half inner gear ring, the half inner gear ring and the half outer gear ring are concentrically distributed, the inner wall of the half inner gear ring is provided with teeth, the outer wall of the half outer gear ring is provided with teeth, a driving gear is arranged between the half inner gear ring and the half outer gear ring and can be respectively meshed with the half inner gear ring and the half outer gear ring, the driving motor is fixedly installed on the outer wall of the premixing outer frame, and the driving end of the driving motor and the driving gear are coaxially and fixedly installed.
As a preferred technical scheme of the invention, the cycle inspection assembly comprises a cycle inspection outer frame, the cycle inspection outer frame is fixedly installed at the bottom end of the static mixing outer frame, the top end of the material control valve and the bottom end of the cycle inspection outer frame are fixedly installed, an inner screw cylinder is fixedly inserted at one side of the outer wall of the cycle inspection outer frame, a material taking cylinder is installed in the inner screw cylinder in a threaded manner, the end part of the material taking cylinder extends into the cycle inspection outer frame and is provided with a plurality of uniformly distributed material taking grooves, one end part of the material taking cylinder, far away from the material taking grooves, extends out of the inner screw cylinder and is fixedly provided with a material taking valve, one side, far away from the inner screw cylinder, of the outer wall of the cycle inspection outer frame is fixedly provided with a cycle delivery pump, the output end of the cycle delivery pump is fixedly provided with a circulating pipe, one side, close to the second mixing zone and the third mixing zone, of the circulating pipe is uniformly formed with a material discharging pipe, and the end parts of the material discharging pipes are respectively and are correspondingly installed on the second mixing zone and the third mixing zone.
Compared with the prior art, the invention has the beneficial effects that:
1. the premixing component is arranged and the driving component and the driving motor are used in a matched mode, so that the two premixing pipes are driven to rotate back and forth for 180 degrees, two different raw materials indirectly enter the feeding pipes on the two sides, premixing of the raw materials for silicone adhesive production on the two sides is achieved, subsequent static mixing of the raw materials is facilitated, and mixing efficiency in silicone adhesive production is improved;
2. the static mixing mechanism is arranged, so that the primary static mixing and the secondary static mixing of the raw materials can be carried out for three times, the effective static mixing of the raw materials is realized, and when the secondary static mixing is carried out, the heating element in the mixing convex shaft can be opened, the raw materials during mixing are uniformly heated, and the raw material mixing efficiency is improved;
3. through setting up the circulation and examining the subassembly, carry out sample detection to the raw materials mixture who follows the circulation and examine different regions in the frame, detect whether raw materials mixture is qualified to carry out the secondary circulation of different mixing degree to unqualified raw materials mixture and mix, thereby further promoted the whole mixing efficiency of raw materials.
Drawings
FIG. 1 is a schematic structural view of the present invention,
FIG. 2 is a schematic structural diagram of a static mixing mechanism in the present invention,
FIG. 3 is a schematic structural view of a first mixing member according to the present invention,
FIG. 4 is a schematic view showing the structure of a second mixing member according to the present invention,
FIG. 5 is a schematic view of the premix assembly of the present invention,
FIG. 6 is a schematic view of the structural connection between the premix assembly and the drive assembly of the present invention,
FIG. 7 is a schematic view showing the structural connection between the static mixing mechanism and the circulation inspection assembly according to the present invention
FIG. 8 is an enlarged view of the region A of FIG. 7 according to the present invention.
In the figure: 1. a support frame; 2. a static mixing mechanism; 3. a premix assembly; 4. a drive assembly; 5. a cycle inspection component; 6. a material control valve; 7. a drive motor; 21. static mixing outer frame; 22. a first mixing zone; 23. a second mixing zone; 24. a third mixing zone; 25. a mixing outer frame; 26. mixing the material sheets; 261. a separator; 262. a mixing chamber; 27. a hybrid convex shaft; 251. a first material guide groove; 252. a second material guide chute; 253. a third material guide groove; 254. a fourth material guide groove; 255. a fifth material guide groove; 31. premixing an outer frame; 311. a sealing groove; 312. a feed chute; 313. installing a sleeve groove; 32. a pre-mixing frame; 321. a central shaft column; 33. a premix tube; 34. a feeding pipe; 35. a feed pipe; 36. a seal member; 37. a bearing; 38. a partition plate; 41. a connecting frame; 42. a half outer gear ring; 43. a semi-internal gear ring; 44. a drive gear; 51. circularly inspecting the outer frame; 52. an inner barrel; 53. taking a charging barrel; 531. a material taking groove; 54. a material taking valve; 55. a circulating delivery pump; 56. a circulation pipe; 57. a discharge pipe; 58. and a feed valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The embodiment is as follows: as shown in fig. 1 to 8, the invention provides a static mixing device for silicone adhesive production, which comprises a support frame 1, wherein a static mixing mechanism 2 is fixedly clamped at the top of the support frame 1, a premixing component 3 is arranged at the top of the static mixing mechanism 2, a driving component 4 is arranged outside the premixing component 3, a driving motor 7 is arranged outside the premixing component 3, a circulation detection component 5 is fixedly installed at the bottom end of the static mixing mechanism 2, and a material control valve 6 is fixedly installed at the bottom end of the circulation detection component 5.
The premixing component 3 comprises a premixing outer frame 31 and a premixing frame 32, wherein two premixing pipes 33 which are symmetrically distributed are fixedly clamped in the premixing frame 32, a feeding pipe 34 is fixedly installed at the top end of each premixing pipe 33 through a flange, when the premixing assembly is used, raw materials for silicone adhesive production respectively enter the premixing pipes 33 through the feeding pipes 34 in a pressurizing mode, a bearing 37 is fixedly clamped in the middle of the top end of the premixing outer frame 31, a middle shaft column 321 is fixedly clamped in the middle of the premixing frame 32, the bottom of the middle shaft column 321 penetrates through a sealing piece 36 and is fixedly clamped in the middle of the bearing 37, and the premixing frame 32 can rotate through the arrangement of the middle shaft column 321;
the driving assembly 4 comprises two symmetrically distributed connecting frames 41 and a half outer gear ring 42, the connecting frames 41 are fixedly installed at the top of the outer side of the premixing frame 32, the half outer gear ring 42 is fixedly sleeved at the bottom of the outer side of the premixing frame 32, a half inner gear ring 43 is fixedly installed at the bottom end of the connecting frame 41, the half inner gear ring 43 and the half outer gear ring 42 are concentrically distributed, teeth are arranged on the inner wall of the half inner gear ring 43, teeth are arranged on the outer wall of the half outer gear ring 42, a driving gear 44 is arranged between the half inner gear ring 43 and the half outer gear ring 42, the driving gear 44 can be respectively meshed with the half inner gear ring 43 and the half outer gear ring 42, the driving motor 7 is fixedly installed on the outer wall of the premixing outer frame 31, and the driving end of the driving motor 7 and the driving gear 44 are coaxially and fixedly installed, in use, the driving gear 44 is controlled and started to drive the driving gear 44 to rotate, so as to drive the driving gear 44 and the half outer gear ring 42 to mesh, the premixing frame 32 to rotate forward and backward, and forward rotation 33 are carried out two forward and backward rotations 33;
the fixed cover in bottom of two premix pipes 33 is equipped with sealing member 36, seal groove 311 corresponding with sealing member 36 is seted up on the top of premixing frame 31, and sealing member 36 rotates the joint in the seal groove 311 that corresponds, the bottom and the inlet pipe 35 top contact of premix pipe 33, the feed chute 312 corresponding with premix pipe 33 is seted up to the interior lower wall of seal groove 311, the fixing clip is equipped with inlet pipe 35 in the feed chute 312, through setting up sealing member 36, when improving premix frame 32 and rotating, the leakproofness between premix pipe 33 and the inlet pipe 35, prevent the raw materials leakage, when two premix pipes 33 carry out positive and negative 180 degrees rotations that make a round trip, the indirectness of two different raw materials gets into in the inlet pipe 35 of both sides, realize the premixing of both sides silicone adhesive production raw materials, thereby be convenient for the static mixing of follow-up raw materials, and then the mixing efficiency when promoting silicone adhesive production.
The static mixing mechanism 2 comprises a static mixing outer frame 21, the static mixing outer frame 21 is fixedly clamped at the top of the support frame 1, an installation sleeve groove 313 is formed in the bottom end of the premixing outer frame 31, the static mixing mechanism 2 is fixedly clamped in the installation sleeve groove 313 through the static mixing outer frame 21 to install the static mixing mechanism 2 and the premixing component 3, and premixed raw materials for producing the silicone adhesive enter the static mixing outer frame 21; the top of the static mixing outer frame 21 is set as a first mixing area 22, the middle of the static mixing outer frame 21 is set as a second mixing area 23, the bottom of the static mixing outer frame 21 is set as a third mixing area 24, the tops of the inner walls of the first mixing area 22, the second mixing area 23 and the third mixing area 24 are fixedly clamped with first mixing pieces, and a second mixing piece is arranged between every two adjacent first mixing pieces.
The first material mixing piece comprises a material mixing outer frame 25, the material mixing outer frame 25 is of a cylindrical structure, the material mixing outer frame 25 is fixedly installed on the inner wall of the static material mixing outer frame 21, a first material guide groove 251 is formed in the middle of the material mixing outer frame 25, a second material guide groove 252 and a third material guide groove 253 which correspond to the first material guide groove 251 are formed in the material mixing outer frame 25, the second material guide groove 252 is located between the first material guide groove 251 and the third material guide groove 253, and a fourth material guide groove 254 and a fifth material guide groove 255 are formed in the outer portion of the material mixing outer frame 25; the third material guiding grooves 253 are of a vertical through structure, the top and the bottom of the first material guiding grooves 251 are symmetrically distributed in a staggered manner about the central position, the fourth material guiding grooves 254 are the same as the first material guiding grooves 251 in structure, the top and the bottom of the first material guiding grooves 251 are symmetrically distributed in a staggered manner about the central position, the fifth material guiding grooves 255 are the same as the second material guiding grooves 252 in structure, and the top positions of the first material guiding grooves 251 and the top positions of the second material guiding grooves 252 are symmetrically distributed in a staggered manner about the central position; the partition plate 38 is fixedly installed on the inner upper wall of the installation sleeve groove 313, the partition plate 38 is in contact with the middle of the top end of the top mixing outer frame 25, the first material guide groove 251 and the second material guide groove 252 are separated by the partition plate 38, raw materials entering the static mixing outer frame 21 enter two sides after being separated by the partition plate 38, and then staggered dredging is carried out through the first material guide groove 251, the second material guide groove 252, the fourth material guide groove 254 and the fifth material guide groove 255, and direct dredging is carried out through the third material guide groove 253, so that primary static mixing is carried out on the raw materials.
The second mixing piece comprises a mixing piece 26, the mixing piece 26 is of a spiral structure, the mixing piece 26 is fixedly installed on the inner wall of the static mixing outer frame 21, a mixing cavity 262 is formed between the mixing piece 26 and the static mixing outer frame 21, a plurality of mixing convex shafts 27 which are uniformly distributed are fixedly installed on the inner wall of the static mixing outer frame 21 at the position of the mixing cavity 262, heating elements are arranged in the mixing convex shafts 27, separating pieces 261 are integrally formed at the top end and the bottom end of the mixing piece 26, the mixing piece 26 is in contact with the outer wall of the corresponding mixing outer frame 25, the raw materials after primary static mixing are separated through the mixing piece 26 and then enter the mixing cavity 262 to be mixed in a rotating mode and matched with the separation of the mixing convex shafts 27, secondary static mixing is carried out, effective static mixing of the raw materials is achieved, when the secondary static mixing is carried out, the heating elements in the mixing convex shafts 27 can be opened, the raw materials during mixing are uniformly heated, and the raw material mixing efficiency is improved.
The spiral directions of the mixing sheets 26 in the first mixing area 22 and the second mixing area 23 are opposite, the spiral directions of the mixing sheets 26 in the first mixing area 22 and the third mixing area 24 are the same, three times of effective static mixing are carried out on the raw materials by arranging the first mixing area 22, the second mixing area 23 and the third mixing area 24, the spiral directions of the mixing sheets 26 are opposite, and when the raw materials enter the second mixing area 23 for the second time of static mixing, the raw materials are mixed in a reverse rotating mode, and the static mixing efficiency of the raw materials is further improved.
The circulation detection assembly 5 comprises a circulation detection outer frame 51, the circulation detection outer frame 51 is fixedly arranged at the bottom end of the static mixing outer frame 21, the raw materials after secondary static mixing form a raw material mixture and enter the circulation detection outer frame 51, the top end of the material control valve 6 and the bottom end of the circulation detection outer frame 51 are fixedly arranged, an inner screw barrel 52 is fixedly inserted in one side of the outer wall of the circulation detection outer frame 51, a material taking barrel 53 is arranged in the inner screw barrel 52 in a threaded manner, the end part of the material taking barrel 53 extends into the circulation detection outer frame 51 and is provided with a plurality of uniformly distributed material taking grooves 531, one end part of the material taking barrel 53, far away from the material taking grooves 531, extends out of the inner screw barrel 52 and is fixedly provided with a material taking valve 54, when the circulation detection assembly is used, the material taking barrel 53 is rotated to extend and retract in the inner screw barrel 52, so that the position of the material taking grooves 531 in the circulation detection outer frame 51 is changed, and the raw material mixture entering the circulation detection outer frame 51 is sampled and detected whether the raw material mixture is qualified or not by opening the material taking valve 54;
a circulating material conveying pump 55 is fixedly installed on one side, far away from the inner screw cylinder 52, of the outer wall of the circulating inspection outer frame 51, a circulating pipe 56 is fixedly installed at the output end of the circulating material conveying pump 55, a material discharging pipe 57 is integrally formed on one side, close to the second mixing area 23 and one side, close to the third mixing area 24, of the circulating pipe 56, a material feeding valve 58 is fixedly installed at the end portion of the material discharging pipe 57, the material feeding valve 58 is correspondingly installed on the second mixing area 23 and the third mixing area 24 respectively, when a raw material mixture is qualified, the material controlling valve 6 is opened to directly discharge, when the raw material mixture is unqualified, the material controlling valve 6 is closed, the circulating material conveying pump 55 is opened, unqualified raw materials in the circulating inspection outer frame 51 enter the circulating pipe 56 through the circulating material conveying pump 55, the corresponding material feeding valve 58 is opened according to a detection result, the unqualified raw material mixtures are respectively input into the second mixing area 23 and the third mixing area 24, and secondary circulating mixing with different mixing degrees is carried out, and the whole mixing efficiency of the raw materials is further improved.
The working principle is as follows: when the silicone adhesive production device is used, raw materials for silicone adhesive production respectively enter the premixing pipes 33 through the feeding pipes 34 in a pressurized mode, the driving motor 7 is controlled and started to drive the driving gear 44 to rotate, so that the driving gear 44 is driven to be meshed with the half outer toothed ring 42, the premixing rack 32 is driven to rotate forwards for 180 degrees, then the driving gear 44 is meshed with the half inner toothed ring 43, the premixing rack 32 is driven to rotate reversely for 180 degrees, the premixing rack 32 is driven to rotate forwards and backwards for 180 degrees, the two premixing pipes 33 are driven to rotate forwards and backwards for 180 degrees, two different raw materials indirectly enter the feeding pipes 35 on two sides, and premixing of the raw materials for silicone adhesive production on the two sides is achieved;
the premixed raw materials for producing the silicone adhesive enter the static mixing outer frame 21, are separated by the partition plate 38 and then enter two sides, then sequentially enter a first mixing part and a second mixing part in the first mixing zone 22, the second mixing zone 23 and the third mixing zone 24, are alternately dredged through the first material guide groove 251, the second material guide groove 252, the fourth material guide groove 254 and the fifth material guide groove 255, are directly dredged through the third material guide groove 253, and are subjected to primary static mixing; the raw materials after primary static mixing are separated by the mixing sheet 26 and then enter the mixing cavity 262 for rotary mixing and are matched with the separation of the mixing convex shaft 27 for secondary static mixing; thus, the raw materials are subjected to three times of effective static mixing sequentially through the first mixing part and the second mixing part in the first mixing zone 22, the second mixing zone 23 and the third mixing zone 24, and when the raw materials enter the second mixing zone 23 for the second time of static mixing, the raw materials can be subjected to reverse rotation mixing;
wherein, during the secondary static mixing, the heating element in the mixing convex shaft 27 can be opened to uniformly heat the raw materials during the mixing;
the raw materials after the secondary static mixing form a raw material mixture and enter the circular inspection outer frame 51, then the material taking barrel 53 is rotated, the material taking barrel 53 extends and retracts in the inner screw barrel 52, and the position of the material taking groove 531 in the circular inspection outer frame 51 is changed; then, by opening the material taking valve 54, the raw material mixture entering the cycle inspection outer frame 51 enters the material taking barrel 53 through the material taking groove 531 and is discharged through the material taking valve 54, and the raw materials in different areas in the cycle inspection outer frame 51 are subjected to sampling detection to detect whether the raw material mixture is qualified;
when the raw material mixture is qualified, the material control valve 6 is opened to directly discharge, when the raw material mixture is unqualified, the material control valve 6 is closed, the circulating material conveying pump 55 is opened, unqualified raw materials in the circulating detection outer frame 51 enter the circulating pipe 56 through the circulating material conveying pump 55, the corresponding feeding valve 58 is opened according to the detection result, and the unqualified raw material mixture is respectively input into the second mixing zone 23 and the third mixing zone 24 to carry out secondary circulating mixing with different mixing degrees.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. Static mixing device is used in silicone adhesive production, including support frame (1), its characterized in that: the top fixing clamp of the support frame (1) is provided with a static mixing mechanism (2), the top of the static mixing mechanism (2) is provided with a premixing component (3), the outer side of the premixing component (3) is provided with a driving component (4), the outer side of the premixing component (3) is provided with a driving motor (7), the bottom end of the static mixing mechanism (2) is fixedly provided with a cyclic detection component (5), and the bottom end of the cyclic detection component (5) is fixedly provided with a material control valve (6);
the static mixing mechanism (2) comprises a static mixing outer frame (21), the static mixing outer frame (21) is fixedly clamped at the top of the support frame (1), the top of the static mixing outer frame (21) is provided with a first mixing area (22), the middle of the static mixing outer frame (21) is provided with a second mixing area (23), the bottom of the static mixing outer frame (21) is provided with a third mixing area (24), the tops of the inner walls of the first mixing area (22), the second mixing area (23) and the third mixing area (24) are fixedly clamped with first mixing parts, and a second mixing part is arranged between every two adjacent first mixing parts;
the first material mixing piece comprises a material mixing outer frame (25), the material mixing outer frame (25) is of a cylindrical structure, the material mixing outer frame (25) is fixedly installed on the inner wall of the static material mixing outer frame (21), a first material guide groove (251) is formed in the middle of the material mixing outer frame (25), a second material guide groove (252) and a third material guide groove (253) corresponding to the first material guide groove (251) are formed in the material mixing outer frame (25), the second material guide groove (252) is located between the first material guide groove (251) and the third material guide groove (253), and a fourth material guide groove (254) and a fifth material guide groove (255) are formed in the outer part of the material mixing outer frame (25);
the third material guiding chute (253) is of a vertical through structure, the top and the bottom of the first material guiding chute (251) are staggered and symmetrically distributed about a central position, the fourth material guiding chute (254) is of the same structure as the first material guiding chute (251), the top and the bottom of the first material guiding chute (251) are staggered and symmetrically distributed about the central position, the fifth material guiding chute (255) is of the same structure as the second material guiding chute (252), and the top position of the first material guiding chute (251) and the top position of the second material guiding chute (252) are staggered and symmetrically distributed about the central position;
the second material mixing piece comprises a material mixing piece (26), the material mixing piece (26) is of a spiral structure, the material mixing piece (26) is fixedly installed on the inner wall of a static mixing outer frame (21), a mixing cavity (262) is formed between the material mixing piece (26) and the static mixing outer frame (21), a plurality of uniformly distributed mixing convex shafts (27) are fixedly installed on the inner wall of the static mixing outer frame (21) at the position of the mixing cavity (262), heating elements are arranged in the mixing convex shafts (27), separating pieces (261) are uniformly formed at the top end and the bottom end of the material mixing piece (26), and the material mixing piece (26) is in contact with the outer wall of the corresponding material mixing outer frame (25);
the spiral directions of the mixing sheets (26) in the first mixing area (22) and the second mixing area (23) are opposite, and the spiral directions of the mixing sheets (26) in the first mixing area (22) and the third mixing area (24) are the same;
premix subassembly (3) including premixing frame (31) and premixing frame (32), fixed clip is equipped with two of symmetric distribution and mixes tub (33) in premixing frame (32), there are pan feeding pipe (34), two on the top of premixing tub (33) through flange fixed mounting the bottom fixed cover of premixing tub (33) is equipped with sealing member (36), seal groove (311) that correspond with sealing member (36) are seted up on the top of premixing frame (31), and sealing member (36) rotate the joint in seal groove (311) that corresponds, feed chute (312) that correspond with premixing tub (33) are seted up to the interior lower wall of seal groove (311), fixed clip is equipped with inlet pipe (35) in feed chute (312), the bottom and inlet pipe (35) top contact of premixing pipe (33), the fixed clip in top middle part of premixing frame (31) is equipped with bearing (37), the fixed clip in middle part of premixing frame (32) is equipped with well jack-post (321), the bottom of well jack-post (321) is passed sealing member (36) and fixed clip is in bearing (37) middle part, the fixed clip is seted up at the fixed clip (313) and is in the fixed mounting groove (21) of premixing frame (313), mixes mounting groove (21) and mix the mounting groove (313).
2. The static mixing device for silicone adhesive production according to claim 1, wherein: the inner upper wall of the mounting sleeve groove (313) is fixedly provided with a partition plate (38), the partition plate (38) is contacted with the middle part of the top end of the top mixing outer frame (25), and the first material guide groove (251) and the second material guide groove (252) are separated by the partition plate (38).
3. The static mixing device for silicone adhesive production according to claim 1, characterized in that: drive assembly (4) including two link (41) and half outer ring gear (42) of symmetric distribution, link (41) fixed mounting is at the outside top of premixing frame (32), half outer ring gear (42) are fixed cup joints the outside bottom of premixing frame (32), the bottom fixed mounting of link (41) has half inner ring gear (43), half outer ring gear (42) are distributed with the centre of a circle, half inner ring gear (43) inner wall is equipped with the tooth, half outer ring gear (42) outer wall is equipped with the tooth, be equipped with drive gear (44) between half inner ring gear (43), half outer ring gear (42), drive gear (44) can be connected with half inner ring gear (43), half outer ring gear (42) meshing respectively, driving motor (7) fixed mounting is at the outer wall of premixing frame (31), the drive end and the coaxial fixed mounting of drive gear (44) of driving motor (7).
4. The static mixing device for silicone adhesive production according to claim 1, characterized in that: follow and examine subassembly (5) including following and examine frame (51), follow and examine frame (51) fixed mounting in quiet bottom of mixing frame (21), the top of accuse material valve (6) and follow and examine the bottom fixed mounting of frame (51), follow and examine outer wall one side fixed insertion of frame (51) and be equipped with interior spiral shell section of thick bamboo (52), threaded mounting gets feed cylinder (53) in interior spiral shell section of thick bamboo (52), the tip of getting feed cylinder (53) extends to follow and examines in frame (51) and set up evenly distributed's a plurality of silo (531) of getting, a tip of getting feed cylinder (53) and keeping away from getting feed cylinder (531) extends interior spiral shell section of thick bamboo (52) and fixed mounting has material valve (54) of getting, follow and examine one side fixed mounting that interior spiral shell section of thick bamboo (52) was kept away from to frame (51) outer wall and have circulation conveying pump (55), the output fixed mounting of circulation pump (55) has circulating pipe (56), circulating pipe (56) are close to the equal integrated into one side integrated into one piece of second mixing area (23) and third mixing area (24), the material mixing area (57) is installed respectively and is gone up material valve (58), and is expected the second mixing area (23), and is expected the material valve (58) and is all installed.
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| CN202210396203.1A CN114832706B (en) | 2022-04-15 | 2022-04-15 | Static mixing arrangement is used in silicone adhesive production |
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| CN202210396203.1A CN114832706B (en) | 2022-04-15 | 2022-04-15 | Static mixing arrangement is used in silicone adhesive production |
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