CN116948505A - Single-component polyurea coating and preparation device thereof - Google Patents
Single-component polyurea coating and preparation device thereof Download PDFInfo
- Publication number
- CN116948505A CN116948505A CN202311073415.7A CN202311073415A CN116948505A CN 116948505 A CN116948505 A CN 116948505A CN 202311073415 A CN202311073415 A CN 202311073415A CN 116948505 A CN116948505 A CN 116948505A
- Authority
- CN
- China
- Prior art keywords
- rod
- movable frame
- extension
- hinged
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229920002396 Polyurea Polymers 0.000 title claims abstract description 31
- 239000011248 coating agent Substances 0.000 title claims abstract description 25
- 238000000576 coating method Methods 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims description 14
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000003085 diluting agent Substances 0.000 claims abstract description 8
- 150000002148 esters Chemical class 0.000 claims abstract description 8
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 5
- 150000001412 amines Chemical class 0.000 claims abstract description 5
- 239000012948 isocyanate Substances 0.000 claims abstract description 5
- 150000002513 isocyanates Chemical class 0.000 claims abstract description 5
- 229920000570 polyether Polymers 0.000 claims abstract description 5
- LOMVENUNSWAXEN-UHFFFAOYSA-N Methyl oxalate Chemical compound COC(=O)C(=O)OC LOMVENUNSWAXEN-UHFFFAOYSA-N 0.000 claims abstract description 4
- 150000001299 aldehydes Chemical class 0.000 claims abstract description 4
- 239000002981 blocking agent Substances 0.000 claims abstract description 4
- 150000002576 ketones Chemical class 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 39
- 238000009434 installation Methods 0.000 claims description 24
- 238000005192 partition Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims 5
- 230000006978 adaptation Effects 0.000 claims 1
- 238000005507 spraying Methods 0.000 abstract description 4
- 238000010345 tape casting Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 125000000524 functional group Chemical group 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229920001228 polyisocyanate Polymers 0.000 description 2
- 239000005056 polyisocyanate Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011527 polyurethane coating Substances 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/02—Polyureas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/20—Diluents or solvents
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The application belongs to the technical field of single-component polyurea, and particularly relates to a single-component polyurea coating, which comprises the following components: polyether amine blocked by aldehyde and ketone blocking agents, and prepolymer isocyanate or a small amount of ester diluent; wherein, the ester diluent refers to ethyl acetate or dimethyl oxalate, and the application has the beneficial effects that: compared with double-component polyurea, the single-component polyurea coating is simpler and more convenient to construct, can be used for knife coating, saves professional spraying equipment, is easy to popularize and use, and can be used at normal temperature.
Description
Technical Field
The application belongs to the technical field of single-component polyurea, and particularly relates to a single-component polyurea coating and a preparation device thereof.
Background
The single-component polyurea coating is a single-package liquid mixture composed of a prepolymer containing polyisocyanate functional groups or a prepolymer with chemically blocked polyisocyanate functional groups, a blocked amino latent curing agent, an auxiliary agent and the like; the single-component polyurea coating has the greatest characteristics of slowing down solidification and being capable of fully wetting a protective substrate, thereby improving the bonding strength with a basal plane, solving the problem of difficult polyurea construction, having excellent adhesive force, excellent physical and mechanical properties, high tensile strength, high elongation, wear resistance, oil resistance, acid and alkali resistance and impact resistance, and being suitable for being used in the fields of water resistance, corrosion resistance and terrace.
The single-component polyurea polyurethane coating which is currently on the market is prepared from blocked isocyanate and blocked polyether amine, the method is complex, raw materials and energy are consumed, industrialization is difficult to realize, and the high reaction temperature is required for opening the sealing coating, so that the sealing coating is not suitable for being used at normal temperature.
Disclosure of Invention
The application aims to provide a single-component polyurea coating and a preparation device thereof, which can solve the problems.
The application aims to provide a single-component polyurea coating, which comprises the following components: polyether amine blocked by aldehyde and ketone blocking agents, and prepolymer isocyanate or a small amount of ester diluent;
wherein the ester diluent refers to ethyl acetate or dimethyl oxalate.
Compared with double-component polyurea, the single-component polyurea coating is simpler and more convenient to construct, can be used for knife coating, saves professional spraying equipment, is easy to popularize and use, and can be used at normal temperature.
Further, the application also provides a preparation device of the single-component polyurea coating, which comprises a reaction kettle, wherein the reaction kettle comprises:
the kettle body is provided with a feed inlet;
the sealing cover is arranged on the feeding port;
wherein, be provided with the retaining member that is connected on with the sealing cap on the cauldron body.
In order to ensure the sealing effect of the reaction kettle, a plurality of quick-opening bolts are arranged between a feed inlet and a sealing cover to ensure sealing, but the operation of opening the sealing cover is complicated along with the increase of the number of the quick-opening bolts.
Further: the locking member includes:
the first extension part is arranged on the feed inlet;
the second extension part is arranged on the sealing cover;
the first extension portion is matched with the second extension portion, a limiting groove is formed in the second extension portion, and a limiting assembly matched with the limiting groove is arranged on the first extension portion.
The setting of first extension and second extension can provide the space of installation for limit subassembly and spacing recess, can also improve sealed effect simultaneously, improves both leakproofness through the area of contact of extension feed inlet and sealed lid, and the part of extension can also be used for installing limit subassembly, has multiple effect, and is comparatively practical.
Further, the first extension portion is of an inverted horn shape, a sealing gasket is arranged between the second extension portion and the first extension portion, and the inner wall of the second extension portion is in contact with the outer wall of the first extension portion.
Through setting up into the reverse loudspeaker form with first extension, can enlarge the feed area of feed inlet to improve reinforced efficiency, through setting up sealing washer between first extension and second extension, can improve the sealed effect between the two, simultaneously, at sealing lid back, the inner wall of second extension and the outer wall contact of first extension, cooperation sealing washer can further improve sealed effect.
Further, the spacing subassembly includes:
one end of the supporting rod is arranged on the feeding port, the other end of the supporting rod extends towards the limiting groove, and the supporting rod is obliquely arranged;
the linkage rod is parallel to the support rod;
the two ends of the first connecting rod are hinged with the supporting rod and the linkage rod respectively;
the two ends of the second connecting rod are hinged with the middle part of the supporting rod and one end, far away from the first connecting rod, of the linkage rod respectively;
the bottom of the movable frame is hinged with the linkage rod and the first connecting rod, and a limiting clamping plate matched with the limiting groove is arranged on the movable frame;
the movable frame is characterized by further comprising an internal power structure, wherein the internal power structure is arranged in the movable frame and is used for providing power for movement of the movable frame.
Through setting up spacing subassembly, can cooperate with spacing recess, come to lock sealed lid through locking spacing recess, when carrying out spacing subassembly's installation, only need fix the bracing piece can, in order to improve installation stability and installation effectiveness, can carry out spacing subassembly's integral erection through fixed pedestal in the bracing piece bottom installation, both be convenient for install and dismantle, still be convenient for adjust the position, reduced the installation degree of difficulty.
Meanwhile, a first connecting rod and a linkage rod are hinged to the bottom of the movable frame, the linkage rod and the first connecting rod are hinged to the supporting rod and the second connecting rod respectively, the second connecting rod is hinged to the first connecting rod and the supporting rod, namely, the supporting rod, the linkage rod, the first connecting rod and the second connecting rod form a parallelogram structure, and only one end part of the parallelogram is hinged to the movable frame, so that the height of the movable frame can be changed under the condition that the movable frame is kept stable only by deformation of the parallelogram, one side of the parallelogram structure is required to be kept unchanged in order to prevent collapse of the parallelogram structure, namely, the supporting rod is fixed, deformation is generated on the parallelogram through an internal power structure, the position of the movable frame is changed, and finally, a clamping plate and a limiting groove in the jurisdiction are clamped, so that the sealing cover is fixed.
Further, the internal power structure includes:
the installation part comprises a first partition plate and a second partition plate which are arranged in the movable frame at intervals;
the driving part comprises a screw rod arranged between the first partition plate and the second partition plate and a driving motor for driving the screw rod to rotate;
the connecting part comprises a first gear arranged on the driving motor and a second gear arranged on the screw rod, the first gear is meshed with the second gear, the connecting part also comprises a connecting block arranged on the screw rod and a poking rod hinged with the connecting block, and one end of the poking rod, far away from the connecting block, is hinged with the second connecting rod;
the bottom of the second partition plate is provided with a contact part, and the contact part is hinged with the linkage rod and the first connecting rod.
When driving through inside power structure, driving motor drives the second gear through first gear and rotates, and the second gear drives the screw rod and rotates, thereby make the connecting block remove on the screw rod, through the removal of connecting block, the poking rod will produce the displacement, because the poking rod is kept away from the one end of connecting block and is articulated with the second connecting rod, form parallelogram structure by bracing piece, gangbar, head rod and second connecting rod and will produce deformation, and because the bracing piece is fixed, so parallelogram's deformation only can make the movable frame reciprocate, accomplish the displacement of movable frame.
Meanwhile, the internal power structure is shown by the name, the driven components are integrated inside the movable frame, the installation space is effectively utilized, the required integral installation space is reduced, the movable frame can be installed in a small storage groove, the integral power source is provided with only one driving motor, other driving equipment such as a cylinder is not required to be externally connected, wiring can be reduced, the whole structure is simpler, the movable frame is more convenient to maintain, the contact length of the movable frame can be prolonged due to the arrangement of the contact part, and the first connecting rod and the linkage rod hinged with the movable frame are more convenient to move.
Further, the outside of feed inlet is provided with the outer loop, forms between outer loop and the feed inlet and accomodates the groove, and the bracing piece is kept away from the one end of head rod and is installed in accomodating the inslot, and under the drive of internal power structure, spacing subassembly accomodates in accomodating the inslot, and spacing subassembly is provided with a plurality ofly.
Through setting up the storage tank that forms between outer loop and the feed inlet, storage tank can accomodate spacing subassembly in storage tank, both can accomodate spacing subassembly after opening sealed lid, can also shelter from, hide spacing subassembly, prevent that spacing subassembly is directly seen to the outside, can also play the guard action to spacing subassembly, prevent that spacing subassembly from receiving external influence impaired.
Further, an external charging port is further formed in the outer ring, a storage battery connected with the external charging port is arranged in the outer ring, and the storage battery is connected with the driving motor and provides power for the driving motor.
The drive of internal power structure needs to provide the energy through the battery, and in case the battery does not have the electricity, driving motor just can not open, will lead to sealed lid unable opening, in order to avoid the battery to do not have the electricity, the user can charge for the battery through the external charge mouth, avoids the battery to do not have the electricity.
The beneficial effects of the application are as follows:
1. compared with double-component polyurea, the single-component polyurea coating is simpler and more convenient to construct, can be used for knife coating, saves professional spraying equipment, is easy to popularize and use, and can be used at normal temperature;
2. through setting up spacing subassembly, can cooperate with spacing recess, lock spacing recess through locking and lock sealed lid, when carrying out spacing subassembly's installation, only need fix the bracing piece can, in order to improve installation stability and installation effectiveness, can install a pedestal in the bracing piece bottom, carry out spacing subassembly's integral erection through fixed pedestal, both be convenient for install and dismantle, still be convenient for adjust the position, the installation degree of difficulty has been reduced;
3. through setting up inside power structure, driven part integration is inside the movable frame, has effectively utilized the space of installation, has reduced required whole installation space to can install in less storage tank, holistic power supply only has a driving motor moreover, does not need external other actuating equipment like cylinder etc. can also reduce the wiring, makes whole succinct more, and also is more convenient with the maintenance.
Drawings
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a cross-sectional view of a seal cap of the present application;
FIG. 3 is an enlarged view of A in FIG. 3;
fig. 4 is an enlarged view of B in fig. 3.
The reference numerals in the drawings are: 100. a kettle body; 110. a feed inlet; 200. sealing cover; 300. a locking member; 310. a first extension; 320. a second extension; 330. a sealing gasket; 400. a limit groove; 500. a limit component; 510. a support rod; 520. a linkage rod; 530. a first connecting rod; 540. a second connecting rod; 550. a movable frame; 551. a limiting clamping plate; 600. an internal power structure; 610. a first separator; 611. a second separator; 620. a screw; 621. a driving motor; 630. a first gear; 631. a second gear; 632. a connecting block; 633. a toggle rod; 640. a contact portion; 700. an outer ring; 710. a storage groove; 800. an external charging port; 810. and a storage battery.
Detailed Description
The technical solutions of the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present application, fall within the scope of protection of the present application.
The terms first, second and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type, and are not limited to the number of objects, such as the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.
The single-component polyurea coating and the preparation device thereof provided by the embodiment of the application are described in detail by specific examples and application scenes thereof with reference to the accompanying drawings.
Example 1:
the embodiment of the application provides a single-component polyurea coating, which comprises the following components: polyether amine blocked by aldehyde and ketone blocking agents, and prepolymer isocyanate or a small amount of ester diluent;
wherein the ester diluent refers to ethyl acetate or dimethyl oxalate.
Compared with double-component polyurea, the single-component polyurea coating is simpler and more convenient to construct, can be used for knife coating, saves professional spraying equipment, is easy to popularize and use, and can be used at normal temperature.
Example 2:
the embodiment of the application provides a preparation device of a single-component polyurea coating, which comprises the technical characteristics as well as the following technical characteristics.
As shown in fig. 1 and 2, including a reaction kettle, the reaction kettle includes:
the kettle body 100, there is a feed inlet 110 on the kettle body 100;
a sealing cover 200 disposed on the feed inlet 110;
wherein, the kettle body 100 is provided with a locking member 300 connected with the sealing cover 200.
In the embodiment of the application, in order to ensure the sealing effect of the reaction kettle, a plurality of quick-opening bolts are arranged between the feed inlet 110 and the sealing cover 200 for ensuring sealing of the reaction kettle, but the operation of opening the sealing cover 200 becomes complicated along with the increase of the number of the quick-opening bolts.
Example 3:
the embodiment of the application provides a preparation device of a single-component polyurea coating, which comprises the technical characteristics as well as the following technical characteristics.
As shown in fig. 2 to 4, the locker 300 includes:
a first extension 310 disposed on the inlet 110;
a second extension 320 disposed on the sealing cap 200;
the first extension portion 310 is matched with the second extension portion 320, the second extension portion 320 is provided with a limiting groove 400, and the first extension portion 310 is provided with a limiting assembly 500 matched with the limiting groove 400.
In the embodiment of the present application, the first extension portion 310 and the second extension portion 320 may provide a space for installing the limiting component 500 and the limiting groove 400, and may also improve the sealing effect, and improve the sealing performance of the two by extending the contact area between the feeding port 110 and the sealing cover 200, so that the extending portion may also be used for installing the limiting component 500, thereby having various effects and being more practical.
Further, the first extension portion 310 is in an inverted horn shape, a sealing gasket 330 is disposed between the second extension portion 320 and the first extension portion 310, and an inner wall of the second extension portion 320 contacts an outer wall of the first extension portion 310.
In some embodiments of the present application, the feeding area of the feeding port 110 may be enlarged by arranging the first extension portion 310 in an inverted horn shape, thereby improving the feeding efficiency, and the sealing effect between the first extension portion 310 and the second extension portion 320 may be improved by arranging the sealing gasket 330 between the two, and at the same time, after the sealing cover 200 is closed, the inner wall of the second extension portion 320 contacts with the outer wall of the first extension portion 310, and the sealing effect may be further improved by cooperating with the sealing gasket 330.
Example 4:
the embodiment of the application provides a preparation device of a single-component polyurea coating, which comprises the technical characteristics as well as the following technical characteristics.
As shown in fig. 2 to 4, the limit assembly 500 includes:
a support bar 510 having one end mounted on the feed inlet 110 and the other end extending toward the limit groove 400, and the support bar 510 being inclined;
a link lever 520, the link lever 520 being parallel to the support lever 510;
the first connecting rod 530, two ends of the first connecting rod 530 are hinged with the supporting rod 510 and the linkage rod 520 respectively;
the two ends of the second connecting rod 540 are respectively hinged with the middle part of the supporting rod 510 and one end of the linkage rod 520 far away from the first connecting rod 530;
the movable frame 550, the bottom of the movable frame 550 is hinged with the linkage rod 520 and the first connecting rod 530, and the movable frame 550 is provided with a limiting clamping plate 551 which is matched with the limiting groove 400;
the device further comprises an internal power structure 600, wherein the internal power structure 600 is arranged in the movable frame 550 and is used for providing power for the movement of the movable frame 550.
In the embodiment of the application, the limit component 500 is arranged to be matched with the limit groove 400, the seal cover 200 is locked by locking the limit groove 400, and when the limit component 500 is installed, only the support rod 510 is required to be fixed, so that a pedestal can be installed at the bottom of the support rod 510 to improve the installation stability and the installation efficiency, and the integral installation of the limit component 500 is performed by fixing the pedestal, thereby being convenient for installation and disassembly, being convenient for adjusting the position and reducing the installation difficulty.
Meanwhile, by arranging the movable frame 550, the first connecting rod 530 and the linkage rod 520 are hinged at the bottom of the movable frame 550, the linkage rod 520 and the first connecting rod 530 are respectively hinged with the supporting rod 510 and the second connecting rod 540, the second connecting rod 540 is hinged with the first connecting rod 530 and the supporting rod 510, namely, the supporting rod 510, the linkage rod 520, the first connecting rod 530 and the second connecting rod 540 form a parallelogram structure, and because one end part of the parallelogram is hinged with the movable frame 550, only the parallelogram is required to deform, the height of the movable frame 550 can be changed under the condition of keeping stable, one side of the movable frame is required to be kept unchanged in order to prevent the structure collapse of the parallelogram, namely, the supporting rod 510 is fixed, the parallelogram is deformed through the internal power structure 600, so that the position of the movable frame 550 is changed, and finally, the clamping plate in the jurisdiction is clamped with the limiting groove 400, and the sealing cover 200 is fixed.
Example 5:
the embodiment of the application provides a preparation device of a single-component polyurea coating, which comprises the technical characteristics as well as the following technical characteristics.
As shown in fig. 3 and 4, the internal power structure 600 includes:
a mounting portion including a first partition 610 and a second partition 611 provided at intervals in the movable frame 550;
a driving part including a screw 620 provided between the first and second separators 610 and 611, and a driving motor 621 driving the screw 620 to rotate;
the connecting part comprises a first gear 630 arranged on the driving motor 621, a second gear 631 arranged on the screw 620, the first gear 630 and the second gear 631 are meshed with each other, the connecting part also comprises a connecting block 632 arranged on the screw 620 and a poking rod 633 hinged with the connecting block 632, and one end of the poking rod 633 far away from the connecting block 632 is hinged with the second connecting rod 540;
the bottom of the second partition 611 is provided with a contact portion 640, and the contact portion 640 is hinged to the linkage rod 520 and the first connecting rod 530.
In the embodiment of the present application, when the driving is performed through the internal power structure 600, the driving motor 621 drives the second gear 631 to rotate through the first gear 630, the second gear 631 drives the screw 620 to rotate, so that the connection block 632 moves on the screw 620, the toggle rod 633 will displace through the movement of the connection block 632, and since the end of the toggle rod 633 far away from the connection block 632 is hinged to the second connection rod 540, the parallelogram structure composed of the support rod 510, the linkage rod 520, the first connection rod 530 and the second connection rod 540 will deform, and since the support rod 510 is fixed, the parallelogram deformation will only move the movable frame 550 up and down, thus completing the displacement of the movable frame 550.
Meanwhile, the internal power structure 600 is as the name shows, the driven components are integrated inside the movable frame 550, the installation space is effectively utilized, the required integral installation space is reduced, the installation can be carried out in the smaller storage groove 710, the integral power source is provided with only one driving motor 621, other driving equipment such as a cylinder is not required to be externally connected, wiring can be reduced, the whole is simpler, the maintenance is more convenient, in addition, the contact length of the movable frame 550 can be prolonged due to the arrangement of the contact part 640, and the first connecting rod 530 and the linkage rod 520 hinged with the movable frame 550 are more convenient in the moving process.
Example 6:
the embodiment of the application provides a preparation device of a single-component polyurea coating, which comprises the technical characteristics as well as the following technical characteristics.
As shown in fig. 4, an outer ring 700 is disposed outside the feed inlet 110, a receiving groove 710 is formed between the outer ring 700 and the feed inlet 110, one end of the support rod 510, which is far away from the first connecting rod 530, is mounted in the receiving groove 710, and the limiting assembly 500 is received in the receiving groove 710 under the driving of the internal power structure 600, and a plurality of limiting assemblies 500 are disposed.
In the embodiment of the present application, by providing the accommodating groove 710 formed between the outer ring 700 and the feed inlet 110, the accommodating groove 710 can accommodate the limiting assembly 500 in the accommodating groove 710, so that the limiting assembly 500 can be accommodated after the sealing cover 200 is opened, the limiting assembly 500 can be shielded and hidden, the limiting assembly 500 is prevented from being directly seen from the outside, the limiting assembly 500 can be protected, and the limiting assembly 500 is prevented from being damaged by external influences.
Example 7:
the embodiment of the application provides a preparation device of a single-component polyurea coating, which comprises the technical characteristics as well as the following technical characteristics.
As shown in fig. 3 and 4, an external charging port 800 is further provided on the outer ring 700, and a battery 810 connected to the external charging port 800 is provided in the outer ring 700, and the battery 810 is connected to the driving motor 621 and provides power to the driving motor 621.
In the embodiment of the present application, the internal power structure 600 is driven by the battery 810 to provide energy, and once the battery 810 is powered down, the driving motor 621 cannot be started, so that the sealing cover 200 cannot be started.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are to be protected by the present application.
Claims (8)
1. A single-component polyurea coating is characterized in that: comprising the following steps: polyether amine blocked by aldehyde and ketone blocking agents, and prepolymer isocyanate or a small amount of ester diluent;
wherein the ester diluent refers to ethyl acetate or dimethyl oxalate.
2. A manufacturing apparatus for the one-component polyurea coating of claim 1, characterized in that: including reation kettle, reation kettle includes:
the kettle comprises a kettle body (100), wherein a feed inlet (110) is formed in the kettle body (100);
the sealing cover (200) is arranged on the feeding hole (110);
wherein, the kettle body (100) is provided with a locking piece (300) connected with the sealing cover (200).
3. A preparation device according to claim 2, characterized in that: the lock (300) includes:
a first extension (310) disposed on the feed inlet (110);
a second extension part (320) provided on the sealing cover (200);
wherein, first extension (310) cooperatees with second extension (320), is provided with spacing recess (400) on second extension (320), is provided with spacing subassembly (500) with spacing recess (400) adaptation on first extension (310).
4. A preparation device according to claim 3, characterized in that: the first extension part (310) is in an inverted horn shape, a sealing gasket (330) is arranged between the second extension part (320) and the first extension part (310), and the inner wall of the second extension part (320) is in contact with the outer wall of the first extension part (310).
5. A manufacturing apparatus as defined in claim 4, wherein: the limit assembly (500) includes:
one end of the supporting rod (510) is arranged on the feed inlet (110), the other end of the supporting rod extends towards the limit groove (400), and the supporting rod (510) is obliquely arranged;
a link lever (520), the link lever (520) and the support lever (510) being parallel to each other;
the two ends of the first connecting rod (530) are respectively hinged with the supporting rod (510) and the linkage rod (520);
the two ends of the second connecting rod (540) are respectively hinged with the middle part of the supporting rod (510) and one end of the linkage rod (520) far away from the first connecting rod (530);
the movable frame (550), the bottom of the movable frame (550) is hinged with the linkage rod (520) and the first connecting rod (530), and the movable frame (550) is provided with a limiting clamping plate (551) which is matched with the limiting groove (400);
the movable frame (550) is provided with an inner power structure (600), and the inner power structure (600) is arranged in the movable frame (550) and is used for providing power for the movement of the movable frame (550).
6. A manufacturing apparatus as defined in claim 5, wherein: the internal power structure (600) includes:
an installation part comprising a first clapboard (610) and a second clapboard (611) which are arranged in the movable frame (550) at intervals;
a driving part including a screw (620) arranged between the first partition board (610) and the second partition board (611), and a driving motor (621) for driving the screw (620) to rotate;
the connecting part comprises a first gear (630) arranged on the driving motor (621), a second gear (631) arranged on the screw (620), the first gear (630) and the second gear (631) are meshed with each other, the connecting part also comprises a connecting block (632) arranged on the screw (620) and a poking rod (633) hinged with the connecting block (632), and one end, far away from the connecting block (632), of the poking rod (633) is hinged with the second connecting rod (540);
the bottom of the second partition plate (611) is provided with a contact part (640), and the contact part (640) is hinged with the linkage rod (520) and the first connecting rod (530).
7. A manufacturing apparatus as defined in claim 6, wherein: the outside of feed inlet (110) is provided with outer loop (700), forms between outer loop (700) and feed inlet (110) and accomodates groove (710), and one end that head rod (530) was kept away from to bracing piece (510) is installed in accomodating groove (710), and under the drive of internal power structure (600), spacing subassembly (500) are accomodate in accomodating groove (710), and spacing subassembly (500) are provided with a plurality ofly.
8. A manufacturing apparatus as defined in claim 7, wherein: the outer ring (700) is also provided with an external charging port (800), a storage battery (810) connected with the external charging port (800) is arranged in the outer ring (700), and the storage battery (810) is connected with the driving motor (621) and provides power for the driving motor (621).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311073415.7A CN116948505A (en) | 2023-08-24 | 2023-08-24 | Single-component polyurea coating and preparation device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311073415.7A CN116948505A (en) | 2023-08-24 | 2023-08-24 | Single-component polyurea coating and preparation device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116948505A true CN116948505A (en) | 2023-10-27 |
Family
ID=88442694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311073415.7A Pending CN116948505A (en) | 2023-08-24 | 2023-08-24 | Single-component polyurea coating and preparation device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116948505A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103773208A (en) * | 2014-01-21 | 2014-05-07 | 天津开发区科泰化工新材料开发有限公司 | One-component scraping-type polyurea coating and preparation method thereof |
| CN206519134U (en) * | 2017-02-22 | 2017-09-26 | 广东省肇庆市超能实业有限公司 | A kind of novel reaction kettle |
| CN116574262A (en) * | 2023-05-15 | 2023-08-11 | 浙江佳汇新材料有限公司 | Vinyl silicone oil preparation process |
-
2023
- 2023-08-24 CN CN202311073415.7A patent/CN116948505A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103773208A (en) * | 2014-01-21 | 2014-05-07 | 天津开发区科泰化工新材料开发有限公司 | One-component scraping-type polyurea coating and preparation method thereof |
| CN206519134U (en) * | 2017-02-22 | 2017-09-26 | 广东省肇庆市超能实业有限公司 | A kind of novel reaction kettle |
| CN116574262A (en) * | 2023-05-15 | 2023-08-11 | 浙江佳汇新材料有限公司 | Vinyl silicone oil preparation process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116948505A (en) | Single-component polyurea coating and preparation device thereof | |
| CN106595201A (en) | Side-by-side combination refrigerator | |
| CN209626695U (en) | Protection type solar energy power distribution cabinet | |
| CN215234202U (en) | Corrosion-resistant two-component epoxy adhesive reaction kettle | |
| CN218953930U (en) | Damping connector | |
| CN116316087A (en) | Meteorological radar lightning rod based on hidden structure | |
| CN108917258A (en) | A kind of portable car-mounted mini-bar | |
| CN209659082U (en) | A kind of turbine and worm motor with clutch function | |
| CN208819958U (en) | A kind of multi-environment adaptive type battery pack | |
| CN220415078U (en) | Motor-driven lock | |
| CN112125045A (en) | Electric wire coiling mechanism for electric power communication | |
| CN208241624U (en) | A kind of T-type top electrode back reflection thin film solar cell | |
| CN207214466U (en) | A kind of high gas heater of efficiency of assembling | |
| CN207610342U (en) | Wind-guiding water receiving module and air-conditioning | |
| CN211599165U (en) | Double-locking structure of camera suite | |
| CN110094122A (en) | Charge port assembly lock construction and charge port assembly, electric car with it | |
| CN209016144U (en) | A kind of new energy battery case assembly device | |
| CN213402108U (en) | High-low voltage power metering box | |
| CN205042634U (en) | Play water installation from electricity generation | |
| CN116221262B (en) | Damping connector | |
| CN208664995U (en) | A kind of wind-power electricity generation charging pile for new-energy automobile charging | |
| CN219350496U (en) | Energy storage battery with protection architecture | |
| CN213418779U (en) | Fuel tank cover lock | |
| CN219041726U (en) | Photovoltaic support suitable for sand blown by wind area | |
| CN221535856U (en) | Filter core locking device with cam structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |