CN115007054B - Raw material preparation device for preparing chromium-free zinc-aluminum paint for bridge steel member - Google Patents
Raw material preparation device for preparing chromium-free zinc-aluminum paint for bridge steel member Download PDFInfo
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- CN115007054B CN115007054B CN202210754922.6A CN202210754922A CN115007054B CN 115007054 B CN115007054 B CN 115007054B CN 202210754922 A CN202210754922 A CN 202210754922A CN 115007054 B CN115007054 B CN 115007054B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/45—Closures or doors specially adapted for mixing receptacles; Operating mechanisms therefor
- B01F35/453—Closures or doors specially adapted for mixing receptacles; Operating mechanisms therefor by moving them perpendicular to the plane of the opening
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/10—Maintenance of mixers
- B01F35/12—Maintenance of mixers using mechanical means
- B01F35/123—Maintenance of mixers using mechanical means using scrapers for cleaning mixers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/30—Mixing paints or paint ingredients, e.g. pigments, dyes, colours, lacquers or enamel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention discloses a raw material preparation device for preparing chromium-free zinc-aluminum paint of bridge steel members, which comprises a fixed supporting frame, wherein a paint raw material barrel for containing paint is fixedly connected to the inside of the fixed supporting frame through bolts, a lifting assembly for lifting is fixedly connected to the top of the fixed supporting frame, a piston cover for sealing paint inside the paint raw material barrel is arranged at the bottom of the lifting assembly, an air leakage assembly for relieving the sealing function of the piston cover is arranged at the middle part of the piston cover, a transmission driving assembly is arranged at the outer side of the fixed supporting frame, raw materials attached to the inner wall of the paint raw material barrel can be scraped in the process of downward movement of the piston cover inside the paint raw material barrel, the raw materials are prevented from being attached to the inner wall of the paint raw material barrel to affect subsequent use after condensation, the raw materials can be effectively discharged downwards, and the problem of waste caused by the raw materials attached to the inside of the paint raw material barrel can be prevented.
Description
Technical Field
The invention relates to the technical field of chromium-free zinc-aluminum paint for bridge steel structures, in particular to a raw material preparation device for preparing chromium-free zinc-aluminum paint for bridge steel components.
Background
Bridge steel is a steel plate dedicated to the construction of railway or highway bridges. The method is characterized in that the bridge steel member is required to have high strength, toughness and load and impact of rolling stock, good fatigue resistance, certain low-temperature toughness and atmospheric corrosion resistance, and after the bridge steel member is built, chromium-free zinc-aluminum paint is coated for corrosion prevention treatment, so that a large amount of chromium-free zinc-aluminum paint raw materials are adhered to the inside of a container in the process of preparing the chromium-free zinc-aluminum paint, certain waste is generated in the chromium-free zinc-aluminum paint, the inside of the container is inconvenient to clean, and the residual chromium-free zinc-aluminum paint raw materials are condensed in the inside of the container, so that the container cannot be used.
Therefore, a raw material preparation device for preparing chromium-free zinc-aluminum paint for bridge steel members is provided.
Disclosure of Invention
The invention aims to provide a raw material preparation device for preparing chromium-free zinc-aluminum paint for bridge steel members, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a bridge steel member does not have chromium zinc aluminum paint and prepares device with raw materials, includes fixed support frame, the inside of fixed support frame is used for holding the paint former storage bucket of paint through bolt fixedly connected with, the top fixedly connected with of fixed support frame is used for the lifting unit who goes up and down, the bottom of lifting unit is provided with the piston cover that is used for sealing paint former storage bucket inside paint, the middle part of piston cover is provided with the gas leakage subassembly that is used for relieving piston cover sealing function, the outside of fixed support frame is provided with and is used for transmitting drive assembly, drive assembly's outside is provided with and is used for manual pivoted rotation handle, be provided with the clearance subassembly that is used for striking off unnecessary paint on the piston cover on the drive assembly, clearance subassembly's inboard is provided with the scraper blade that is used for striking off paint.
Preferably, the lifting assembly comprises a fixed barrel, a first spring, lifting rods, extending rods and a supporting ring, wherein the fixed barrel is fixedly connected to the middle of the upper end of a fixed supporting frame, the lower end of the first spring is fixedly connected to the inside of the fixed barrel, the upper end of the first spring is fixedly connected to the top of the lifting rods, the lifting rods are movably connected to the inside of the fixed barrel, six extending rods used for supporting are fixedly connected to the bottom of the lifting rods, the outer side ends of the extending rods are fixedly connected with supporting rings used for fixing a piston cover, and the outer sides of the supporting rings are mutually abutted to the inside of the piston cover.
Preferably, the gas leakage assembly comprises a fixed plate, a first gas leakage hole, a movable notch, a second spring, a sealing plate, a second gas leakage hole and a pushing rod, wherein the fixed plate is fixedly connected to the bottom of the lifting rod, the piston cover is fixedly connected to the outer side of the fixed plate, the first gas leakage hole penetrates through the upper surface of the fixed plate, the movable notch for limiting and moving the sealing plate is formed in the first gas leakage hole, one end of the second spring is fixedly connected to the inner part of the movable notch, the other end of the second spring is fixedly connected to the outer side of the sealing plate, the bottom of the sealing plate is movably connected to the inner part of the movable notch, the upper end of the sealing plate is movably connected to the outer wall of the extending rod, the second gas leakage hole penetrates through the upper surface of the second gas leakage hole, and the pushing rod for pushing the sealing plate is fixedly connected to the inner side of the supporting ring.
Preferably, the drive assembly includes boss, dwang, first transmission groove, backup pad, dwang, second transmission groove, transfer line, gear and ring gear, boss fixed connection is in the outside of fixed bolster, the dwang rotates to be connected on the boss, the first transmission groove that is used for the transmission has been seted up at the top of dwang, backup pad fixed connection is on the boss, the upper end rotation of backup pad is connected with the dwang that is used for the transmission, the outside at the dwang is installed to the rotation handle, the second transmission groove that is used for the transmission has been seted up to the inboard of dwang, the top swing joint of transfer line is in the inside of second transmission groove, the lower extreme swing joint of transfer line is in the inside of first transmission groove, the outer wall fixedly connected with of dwang is used for the driven gear, the gear rotates to be connected at the boss, the ring gear rotates to be connected in the inside of fixed bolster, the outside intermeshing of the inboard and the ring gear.
Preferably, the cleaning assembly comprises a fixing seat, a fixing block, a sliding groove, a sliding rod, a first movable rod and a baffle, wherein the fixing seat is fixedly connected to the toothed ring through bolts, the fixing block is fixedly connected to the upper end of the fixing seat, the sliding groove is formed in a penetrating mode on the fixing block, the sliding rod is movably connected to the inside of the sliding groove, the first movable rod is fixedly connected to the outer wall of the sliding rod, the scraper is fixedly connected to the lower end of the first movable rod through bolts, the top of the scraper and the bottom of the piston cover are mutually abutted, and the baffle used for blocking paint to splash is fixedly connected to the lower surface of the scraper.
Preferably, the cleaning assembly further comprises a third spring, a second movable rod, a movable frame, a chute and a roller, wherein the upper end of the third spring is fixedly connected to the lower surface of the fixed block, the lower end of the third spring is fixedly connected with a second movable rod used for moving, the middle part of the second movable rod is movably connected to the inside of the fixed block, the movable frame is fixedly connected to the top of the second movable rod, the chute used for pushing the sliding rod to move inside the chute is formed in the outer wall of the movable frame, the roller is rotationally connected to the inner side of the movable frame, and the bottom of the roller is mutually abutted to the upper surface of the piston cover.
Preferably, the bottom of paint raw material barrel sets up to the back taper, the material of piston cover is telescopic rubber structure, plays the effect that can adapt to the inside shape of paint raw material barrel, the inboard shape of slide bar is the square, the inside shape and the slide bar looks adaptation of spout, and the slide bar can be in the vertical state all the time in the inside stable motion of spout and the messenger first movable rod, and the scraper blade sets up to the downward sloping thirty degrees, and the angle of hand shovel sword when the imitation manual work was shoveled out paint.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the raw materials attached to the inner wall of the paint raw material barrel are scraped in the process of downward movement of the piston cover in the paint raw material barrel, so that the raw materials are prevented from being attached to the inner wall of the paint raw material barrel to influence subsequent use after condensation, the paint raw materials can be effectively discharged downwards, and the waste problem caused by the attachment of the raw materials in the paint raw material barrel is prevented;
2. according to the invention, the lifting rod moves upwards rapidly in the fixed barrel under the action of the first spring, and the lifting rod drives the piston cover to move upwards through the fixed plate, so that the piston cover moves to the highest position, the limiting effect of the piston cover in the paint raw material barrel can be automatically and relieved, the problem that the piston cover is always blocked in the paint raw material barrel and cannot be automatically relieved is solved, the manual taking step is effectively reduced, and meanwhile, the problem that a large number of paint raw material people are attached to the inner wall of the paint raw material barrel can be rapidly recovered;
3. the shape of the middle part of the sliding rod is square, so that the sliding rod can be mutually matched with the shape of the inside of the sliding groove, the square structure can not rotate, further, the problem that the sliding rod rotates in the moving process can be prevented, and the scraper can not be effectively abutted with the bottom of the piston cover in the moving process, so that the effectiveness of the scraper on cleaning the surface of the piston cover is improved;
4. according to the invention, the gear drives the toothed ring to rotate, the toothed ring drives the fixed seat to rotate, the fixed seat drives the fixed block to rotate, the fixed block enables the cleaning assembly to drive the scraping plate to scrape paint raw materials at the bottom of the piston cover, the scraped paint raw materials can fall into the paint raw material barrel, the problem that excessive paint raw materials are attached to the piston cover and cannot be used is prevented, the problem of paint attachment is effectively solved, the problem of inconvenient cleaning by manpower is reduced, and the cleaning efficiency of equipment is improved;
5. according to the invention, the friction of parts on the piston cover in the later rotary cleaning process of the cleaning assembly can be reduced through the contact between the roller and the upper surface of the piston cover, so that the problem that the piston cover cannot be used due to long-time friction can be prevented, and the service life of the piston cover is prolonged.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a partial perspective view of the drive assembly and cleaning assembly of the present invention;
FIG. 3 is a perspective view of the gear and ring gear connection structure of the present invention;
FIG. 4 is a perspective view of the internal cross-sectional structure of the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 4A in accordance with the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 4B in accordance with the present invention;
FIG. 7 is a perspective view of the internal structure of the cleaning assembly of the present invention;
fig. 8 is an enlarged view of the structure of fig. 7 at C in accordance with the present invention.
In the figure:
1. fixing the supporting frame; 2. a paint raw material barrel; 3. a fixed barrel; 4. a first spring; 5. a lifting rod; 6. a fixing plate; 7. a first leakage hole; 8. a movable notch; 9. a second spring; 10. a sealing plate; 11. a second leakage hole; 12. a piston cover; 13. an extension rod; 14. a support ring; 15. a push rod; 16. a boss; 17. a rotating lever; 18. a first transmission groove; 19. a support plate; 20. a rotating block; 21. rotating the handle; 22. a second transmission groove; 23. a transmission rod; 24. a gear; 25. a toothed ring; 26. a fixing seat; 27. a fixed block; 28. a chute; 29. a slide bar; 30. a first movable lever; 31. a scraper; 32. a baffle; 33. a third spring; 34. a second movable rod; 35. a movable frame; 36. a chute; 37. and a roller.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
Referring to fig. 1 to 8, the present invention provides a technical solution:
example 1
Referring to fig. 1 to 8, a raw material preparation device for preparing chrome-free zinc-aluminum paint of bridge steel members comprises a fixed support frame 1, wherein a paint raw material barrel 2 for containing paint is fixedly connected to the inside of the fixed support frame 1 through bolts, the bottom of the paint raw material barrel 2 is arranged into a reverse conical shape, a lifting component for lifting is fixedly connected to the top of the fixed support frame 1, a piston cover 12 for sealing paint inside the paint raw material barrel 2 is arranged at the bottom of the lifting component, the piston cover 12 is made of a telescopic rubber structure, an air leakage component for relieving the sealing function of the piston cover 12 is arranged in the middle of the piston cover 12, a transmission driving component is arranged on the outer side of the fixed support frame 1, a rotating handle 21 for manual rotation is arranged on the outer side of the driving component, a cleaning component for scraping off excessive paint on the piston cover 12 is arranged on the driving component, a scraper 31 for scraping paint is arranged on the inner side of the cleaning component, the scraper 31 is arranged to incline downwards by thirty degrees, and imitates the angle of a scraper knife held by hands when manual paint is removed.
During operation, the raw materials of blended paint are poured into the interior of the paint raw material barrel 2, the piston cover 12 is manually pushed into the interior of the paint raw material barrel 2, a closed space is formed between the paint raw material in the interior of the paint raw material barrel 2 and the piston cover 12, in the process of downwards discharging the raw material from the bottom of the paint raw material barrel 2 through the externally connected discharging device, the piston cover 12 moves towards the interior of the paint raw material barrel 2 under the action of pressure, the raw material attached to the inner wall of the paint raw material barrel 2 can be scraped through the piston cover 12 in the process of downwards moving in the interior of the paint raw material barrel 2, the follow-up use is influenced after the inner wall of the paint raw material barrel 2 is condensed, the piston cover 12 drives the lifting assembly to downwards move, because the bottom of the paint raw material barrel 2 is arranged into a cone shape, and then when the piston cover 12 moves to the bottommost of the paint raw material barrel 2, the piston cover 12 is contracted, the piston cover 12 cannot form a closed space with the paint raw material in the bottom of the piston cover 12 after the piston cover 12 is opened, and then the piston cover 12 is upwards moved to the highest position under the action of the lifting assembly, the piston cover 12 can be driven by the piston cover 12, the piston cover 31 is driven by the piston cover 12 to be in the tail of the piston cover 12, the tail end of the piston cover 12 is driven by the piston cover 12, and the tail edge of the paint raw material can be driven by the piston cover 12 to be driven by the piston assembly, and the tail can be driven by the tail of the paint assembly.
Example two
Referring to fig. 1, fig. 2, fig. 4 and fig. 5, the lifting assembly includes a fixed barrel 3, a first spring 4, a lifting rod 5, an extension rod 13 and a supporting ring 14, the fixed barrel 3 is fixedly connected to the middle of the upper end of the fixed supporting frame 1, the lower end of the first spring 4 is fixedly connected to the inside of the fixed barrel 3, the upper end of the first spring 4 is fixedly connected to the top of the lifting rod 5, the lifting rod 5 is movably connected to the inside of the fixed barrel 3, six extension rods 13 for supporting are fixedly connected to the bottom of the lifting rod 5, the outer ends of the six extension rods 13 are fixedly connected with supporting rings 14 for fixing the piston cover 12, and the outer sides of the supporting rings 14 are mutually abutted to the inside of the piston cover 12.
The gas leakage assembly comprises a fixed plate 6, a first gas leakage hole 7, a movable notch 8, a second spring 9, a sealing plate 10, a second gas leakage hole 11 and a pushing rod 15, wherein the fixed plate 6 is fixedly connected to the bottom of the lifting rod 5, a piston cover 12 is fixedly connected to the outer side of the fixed plate 6, the first gas leakage hole 7 penetrates through the upper surface of the fixed plate 6, a movable notch 8 for limiting movement of the sealing plate 10 is formed in the first gas leakage hole 7, one end of the second spring 9 is fixedly connected to the inner part of the movable notch 8, the other end of the second spring 9 is fixedly connected to the outer side of the sealing plate 10, the bottom of the sealing plate 10 is movably connected to the inner part of the movable notch 8, the upper end of the sealing plate 10 is movably connected to the outer wall of the stretching rod 13, the second gas leakage hole 11 penetrates through the upper surface of the second gas leakage hole 11, and the pushing rod 15 for pushing the sealing plate 10 is fixedly connected to the inner side of the supporting ring 14.
Local working principle: during operation, the piston cover 12 is manually pushed into the paint raw material barrel 2, so that a closed space is formed between the paint raw material in the paint raw material barrel 2 and the piston cover 12, when an external discharging device controls the raw material to be discharged downwards from the bottom of the paint raw material barrel 2, the piston cover 12 moves downwards towards the inside of the paint raw material barrel 2 under the action of pressure, meanwhile, the piston cover 12 can enable the lifting assembly to move downwards, wherein the lifting rod 5 moves downwards in the fixed barrel 3 and compresses the first spring 4, the raw material attached to the inner wall of the paint raw material barrel 2 can be scraped through the piston cover 12 in the process of moving downwards in the paint raw material barrel 2, the raw material is prevented from being attached to the inner wall of the paint raw material barrel 2 to influence the subsequent use after being condensed, the effective downwards discharge of the paint raw material can be ensured, the waste problem caused by the raw material attached to the inside of the paint raw material barrel 2 is prevented, when the piston cover 12 moves downwards along with the discharge of the paint raw material, after the piston cover 12 moves to the lowest position, because the bottom of the paint raw material barrel 2 is in a cone shape, the piston cover 12 is contracted inwards after the piston cover 12 contacts with the conical inner wall at the bottom of the paint raw material barrel 2, the piston cover 12 is contracted, the supporting ring 14 pushes the extension rod 13 to be contracted, the supporting ring 14 drives the pushing rod 15 to move inwards, the pushing rod 15 pushes the upper end of the sealing plate 10 to move inwards on the outer wall of the extension rod 13, the lower end of the sealing plate 10 moves inwards in the movable notch 8 and stretches the second spring 9, when the sealing plate 10 moves to the innermost side of the movable notch 8, the second air leakage hole 11 and the first air leakage hole 7 coincide with each other, and therefore the air between the piston cover 12 and the paint raw material flows outwards, and then can't form airtight space between make piston cover 12 and the paint raw materials, make lifter 5 at the inside quick upward movement of fixed barrel 3 under the effect of first spring 4 this moment, lifter 5 drives piston cover 12 upward movement through fixed plate 6, and then make piston cover 12 move to the highest position, and then can be automatic and release piston cover 12 at the inside restriction effect of paint raw materials barrel 2, prevent piston cover 12 shutoff all the time in the inside of paint raw materials barrel 2 and can't automatic problem of releasing, manual step of taking has been reduced effectively, retrieve simultaneously fast and also can prevent the problem of a large amount of paint raw materials people attached to the inner wall of paint raw materials barrel 2.
Example III
Referring to fig. 3, fig. 4, fig. 6, fig. 7 and fig. 8, the driving assembly includes a boss 16, a rotating rod 17, a first transmission groove 18, a supporting plate 19, a rotating block 20, a second transmission groove 22, a transmission rod 23, a gear 24 and a toothed ring 25, the boss 16 is fixedly connected to the outer side of the fixed supporting frame 1, the rotating rod 17 is rotatably connected to the boss 16, the top of the rotating rod 17 is provided with the first transmission groove 18 for transmission, the supporting plate 19 is fixedly connected to the boss 16, the upper end of the supporting plate 19 is rotatably connected with the rotating block 20 for transmission, a rotating handle 21 is mounted on the outer side of the rotating block 20, the inner side of the rotating block 20 is provided with the second transmission groove 22 for transmission, the top of the transmission rod 23 is movably connected to the inner side of the second transmission groove 22, the lower end of the transmission rod 23 is movably connected to the inner side of the first transmission groove 18, the outer wall of the rotating rod 17 is fixedly connected with the gear 24 for transmission, the gear 24 is rotatably connected to the boss 16, the toothed ring 25 is rotatably connected to the inner side of the fixed supporting frame 1, and the inner side of the gear 24 is meshed with the outer side of the toothed ring 25.
The cleaning component comprises a fixing seat 26, a fixing block 27, a sliding groove 28, a sliding rod 29, a first movable rod 30 and a baffle 32, wherein the fixing seat 26 is fixedly connected to the toothed ring 25 through bolts, the fixing block 27 is fixedly connected to the upper end of the fixing seat 26, the sliding groove 28 penetrates through the fixing block 27, the inner shape of the sliding groove 28 is mutually matched with the sliding rod 29, the sliding rod 29 can move stably in the sliding groove 28 and enable the first movable rod 30 to be always in a vertical state, the sliding rod 29 is movably connected to the sliding groove 28, the inner side of the sliding rod 29 is square, the first movable rod 30 is fixedly connected to the outer wall of the sliding rod 29, the scraping plate 31 is fixedly connected to the lower end of the first movable rod 30 through bolts, the top of the scraping plate 31 is mutually abutted to the bottom of the piston cover 12, and the baffle 32 used for blocking paint splashing is fixedly connected to the lower surface of the scraping plate 31.
The cleaning assembly further comprises a third spring 33, a second movable rod 34, a movable frame 35, a chute 36 and a roller 37, wherein the upper end of the third spring 33 is fixedly connected to the lower surface of the fixed block 27, the lower end of the third spring 33 is fixedly connected with the second movable rod 34 used for moving, the middle part of the second movable rod 34 is movably connected to the inside of the fixed block 27, the movable frame 35 is fixedly connected to the top of the second movable rod 34, the chute 36 used for pushing the sliding rod 29 to move in the chute 28 is formed in the outer wall of the movable frame 35, the roller 37 is rotatably connected to the inner side of the movable frame 35, and the bottom of the roller 37 is mutually abutted to the upper surface of the piston cover 12.
Local working principle: during operation, in the upward movement process of the piston cover 12, the piston cover 12 pushes the roller 37 upward, the roller 37 is abutted with the upper surface of the piston cover 12, so that the friction of parts to the piston cover 12 in the later rotation cleaning process of the cleaning assembly can be reduced, the problem that the piston cover 12 cannot be used due to long-time friction can be prevented, the service life of the piston cover 12 is prolonged, the roller 37 drives the movable frame 35 to stably move upward through the second movable rod 34, meanwhile, the movable frame 35 enables the sliding rod 29 to move inward in the sliding groove 28 through the chute 36, meanwhile, because the middle part of the sliding rod 29 is square, the shape of the sliding rod 29 can be mutually matched with the shape in the sliding groove 28, the square structure cannot rotate, and further the problem that the sliding rod 29 rotates in the movement process can be prevented, through the problem that the scraping plate 31 cannot be effectively abutted with the bottom of the piston cover 12 in the moving process, the cleaning effectiveness of the scraping plate 31 on the surface of the piston cover 12 is improved, at the moment, the rotating handle 21 is manually rotated, the rotating block 20 is driven to rotate by the rotating handle 21, the transmission rod 23 moves in the first transmission groove 18 under the action of the second transmission groove 22, at the moment, the transmission rod 23 is driven to rotate by the rotating block 20 through the first transmission groove 18 by the second transmission groove 22, the rotating rod 17 drives the gear 24 to rotate in the boss 16 because the gear 24 is meshed with the toothed ring 25, the toothed ring 25 is driven to rotate by the gear 24, the fixed seat 26 is driven to rotate by the toothed ring 25, the fixed seat 26 drives the fixed block 27, the cleaning component drives the scraping plate 31 to scrape the paint raw material at the bottom of the piston cover 12, the paint raw materials that strike off can then drop the inside of paint raw materials barrel 2, prevents to adhere to too much paint raw materials and unable problem of using on the piston cover 12, and then can solve paint adhesion's problem effectively, reduces the manual work and is inconvenient for the problem of clearance, improves the cleaning efficiency of equipment.
General principle of operation: in the initial state, the first spring 4 is in an extending state to enable the lifting rod 5 to be at the highest position of the fixed barrel 3, the second spring 9 is in a contracting state to enable the sealing plate 10 to be at the outermost side of the movable notch 8, the sealing plate 10 seals the first leakage hole 7, the extending rod 13 extends to enable the piston cover 12 to be at the largest state, at the moment, the piston cover 12 is at the highest position and pushes the roller 37 to enable the movable frame 35 to be at the highest position and compress the third spring 33 through the second movable rod 34, the movable frame 35 enables the sliding rod 29 to be at the innermost side of the sliding groove 28 through the chute 36, and the sliding rod 29 drives the scraping plate 31 to be at the innermost side through the first movable rod 30 and mutually abutted with the bottom of the piston cover 12.
The raw materials of blended paint are poured into the interior of the paint raw material barrel 2, simultaneously the piston cover 12 is manually pushed into the interior of the paint raw material barrel 2, at this moment, the third spring 33 stretches to enable the second movable rod 34 to drive the movable frame 35 to move downwards, the movable frame 35 enables the sliding rod 29 to move outwards in the interior of the sliding groove 28 through the chute 36, the sliding rod 29 enables the scraping plate 31 to move outwards through the first movable rod 30, the scraping plate 31 cannot be contacted with the piston cover 12, meanwhile, the downward movement of the piston cover 12 is facilitated, a closed space is formed between the paint raw material inside the paint raw material barrel 2 and the piston cover 12, in the process of downward discharging the raw material from the bottom of the paint raw material barrel 2 under the action of pressure, the piston cover 12 can move downwards to the interior of the paint raw material barrel 2 under the action of the external discharging device, meanwhile, the lifting assembly can move downwards through the piston cover 12, the lifting rod 5 moves downwards in the interior of the fixed barrel 3 and compresses the first spring 4, the raw material attached to the inner wall of the paint raw material barrel 2 can be scraped through the process of the piston cover 12, the raw material attached to the inner wall of the paint raw material barrel 2 is prevented from being attached to the inner wall of the paint raw material barrel 2, the problem can be effectively prevented from being caused by the subsequent paint raw material discharging to the raw material can be effectively discharged from the paint raw material barrel.
When the piston cover 12 follows the emission of paint raw materials and simultaneously moves downwards, after the piston cover 12 moves to the lowest position, because the bottom of paint raw material barrel 2 sets up to the cone, and then after the piston cover 12 contacts with the conical inner wall in the bottom of paint raw material barrel 2, can make piston cover 12 inwards shrink, piston cover 12 shrink makes to support ring 14 promotion extension rod 13 shrink, and then make to support ring 14 drive push rod 15 inwards movement, the upper end that push rod 15 promoted closing plate 10 is at the inboard motion of the outer wall of extension rod 13, the lower extreme of closing plate 10 moves inwards in the inside of movable notch 8 and stretches second spring 9, when closing plate 10 moves to the innermost of movable notch 8, at this moment second gas leakage hole 11 and first gas leakage hole 7 coincide each other, and then make between piston cover 12 and the paint raw materials flow with external air, and then make unable airtight space of formation between piston cover 12 and the paint raw materials, at this moment make lifter 5 make the inside fast upward motion at fixed barrel 3 under the effect of first spring 4, lifter 5 passes through fixed plate 6 and drives piston cover 12 upward motion, and then can prevent that the piston cover 12 from moving upwards at the inside of the automatic problem of the high enough paint raw material barrel 2 from taking the inside of the automatic raw material barrel 2, and the problem of the automatic problem of raw material barrel 2 is solved, the problem of the automatic problem of taking can be solved at the inside of the automatic raw material barrel 2 is solved and the automatic problem is solved.
In the process of upward movement of the piston cover 12, the piston cover 12 pushes the roller 37 upward to move, friction of parts to the piston cover 12 in the process of later rotation cleaning of the cleaning assembly can be reduced through abutting of the roller 37 and the upper surface of the piston cover 12, and further the problem that the piston cover 12 cannot be used due to long-time friction can be prevented, the service life of the piston cover 12 is prolonged, the roller 37 drives the movable frame 35 to move upward stably through the second movable rod 34, meanwhile, the movable frame 35 enables the sliding rod 29 to move inward in the sliding groove 28 through the chute 36, meanwhile, the middle part of the sliding rod 29 is square, the shape of the sliding rod 29 can be mutually matched with the shape in the sliding groove 28, the square structure cannot rotate, further the problem that the sliding rod 29 rotates in the moving process can be prevented, and the problem that the scraping plate 31 cannot effectively abut against the bottom of the piston cover 12 in the moving process can be prevented, and the effectiveness of the scraping plate 31 on the surface of the piston cover 12 is improved;
at this moment, the rotating handle 21 is manually rotated, the rotating handle 21 drives the rotating block 20 to rotate, the rotating block 20 enables the transmission rod 23 to move inside the first transmission groove 18 under the action of the second transmission groove 22, at this moment, the rotating block 20 enables the transmission rod 23 to rotate through the first transmission groove 18 by means of the second transmission groove 22, the rotating rod 17 drives the gear 24 to rotate inside the boss 16, because the gear 24 and the toothed ring 25 are meshed with each other, and then the gear 24 drives the toothed ring 25 to rotate, the toothed ring 25 drives the fixing seat 26 to rotate, the fixing seat 26 drives the fixing block 27 to rotate, the cleaning assembly drives the scraping plate 31 to scrape paint raw materials at the bottom of the piston cover 12, the scraped paint raw materials can drop into the interior of the paint raw material barrel 2, the problem that excessive paint raw materials adhere to the piston cover 12 and cannot be used is solved, the problem of cleaning of paint adhesion can be effectively solved, the problem of inconvenient cleaning of manpower is reduced, and the efficiency of equipment is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. Raw material preparation device for preparing chromium-free zinc-aluminum paint for bridge steel members comprises a fixed supporting frame (1), and is characterized in that: the paint cleaning device comprises a fixed supporting frame (1), wherein the inside of the fixed supporting frame (1) is fixedly connected with a paint raw material barrel (2) for containing paint through bolts, the top of the fixed supporting frame (1) is fixedly connected with a lifting assembly for lifting, the bottom of the lifting assembly is provided with a piston cover (12) for sealing paint inside the paint raw material barrel (2), the middle part of the piston cover (12) is provided with an air leakage assembly for relieving the sealing function of the piston cover (12), the outer side of the fixed supporting frame (1) is provided with a transmission driving assembly, the outer side of the driving assembly is provided with a rotating handle (21) for manual rotation, the driving assembly is provided with a cleaning assembly for scraping redundant paint on the piston cover (12), and the inner side of the cleaning assembly is provided with a scraper (31) for scraping paint;
the lifting assembly comprises a fixed barrel (3), a first spring (4), a lifting rod (5), an extension rod (13) and a supporting ring (14), wherein the fixed barrel (3) is fixedly connected to the middle of the upper end of a fixed supporting frame (1), the lower end of the first spring (4) is fixedly connected to the inside of the fixed barrel (3), the upper end of the first spring (4) is fixedly connected with the top of the lifting rod (5), the lifting rod (5) is movably connected to the inside of the fixed barrel (3), six extension rods (13) used for supporting are fixedly connected to the bottom of the lifting rod (5), the outer ends of the six extension rods (13) are fixedly connected with supporting rings (14) used for fixing a piston cover (12), and the outer sides of the supporting rings (14) are mutually abutted to the inside of the piston cover (12);
the air leakage assembly comprises a fixed plate (6), a first air leakage hole (7), a movable notch (8), a second spring (9), a sealing plate (10), a second air leakage hole (11) and a pushing rod (15), wherein the fixed plate (6) is fixedly connected to the bottom of the lifting rod (5), a piston cover (12) is fixedly connected to the outer side of the fixed plate (6), the first air leakage hole (7) penetrates through the upper surface of the fixed plate (6), the movable notch (8) for limiting movement of the sealing plate (10) is formed in the first air leakage hole (7), one end of the second spring (9) is fixedly connected to the inner side of the movable notch (8), the other end of the second spring (9) is fixedly connected to the outer side of the sealing plate (10), the bottom of the sealing plate (10) is movably connected to the inner side of the movable notch (8), the upper end of the sealing plate (10) is movably connected to the outer wall of the extending rod (13), the second air leakage hole (11) penetrates through the upper surface of the second air leakage hole (11), and the sealing plate (14) is pushed against the inner side of the sealing plate (15);
the bottom of the paint raw material barrel (2) is arranged in a reverse conical shape;
the driving assembly comprises a boss (16), a rotating rod (17), a first transmission groove (18), a supporting plate (19), a rotating block (20), a second transmission groove (22), a transmission rod (23), a gear (24) and a toothed ring (25), wherein the boss (16) is fixedly connected to the outer side of a fixed supporting frame (1), the rotating rod (17) is rotationally connected to the boss (16), the top of the rotating rod (17) is provided with a first transmission groove (18) for transmission, the supporting plate (19) is fixedly connected to the boss (16), the upper end of the supporting plate (19) is rotationally connected with the rotating block (20) for transmission, the rotating handle (21) is arranged on the outer side of the rotating block (20), the inner side of the rotating block (20) is provided with the second transmission groove (22) for transmission, the top of the transmission rod (23) is movably connected to the inner side of the second transmission groove (22), the lower end of the transmission rod (23) is movably connected to the inner side of the first transmission groove (18), the gear (24) is rotationally connected to the outer wall of the rotating rod (17) and is fixedly connected to the toothed ring (24) of the gear (16) in the fixed supporting frame (1), the inner side of the gear (24) is meshed with the outer side of the toothed ring (25);
when in use, the raw materials for preparing paint are poured into the paint raw material barrel (2), meanwhile, the piston cover (12) is manually pushed into the paint raw material barrel (2), so that a closed space is formed between the paint raw material in the paint raw material barrel (2) and the piston cover (12), when an external discharging device controls the raw material to be discharged downwards from the bottom of the paint raw material barrel (2), the piston cover (12) can move towards the inside of the paint raw material barrel (2) under the action of pressure, the raw material attached to the inner wall of the paint raw material barrel (2) can be scraped in the process of moving downwards in the paint raw material barrel (2) through the piston cover (12), the raw material is prevented from being attached to the inner wall of the paint raw material barrel (2) to influence the subsequent use after condensation, the piston cover (12) drives the lifting component to move downwards, because the bottom of the paint raw material barrel (2) is arranged into a cone shape, when the piston cover (12) moves to the bottommost part of the paint raw material barrel (2), the piston cover (12) is contracted, the piston cover (12) cannot form a closed space with paint raw material after the air leakage component is opened by the piston cover (12), the piston cover (12) moves upwards to the highest position under the action of the lifting component, the cleaning component drives the scraping plate (31) to be abutted with the bottom of the piston cover (12) through the piston cover (12), and meanwhile, the driving component rotates by manually rotating the rotating handle (21), the driving component enables the cleaning component to drive the scraping plate (31) to scrape paint raw materials attached to the edge position of the bottom of the piston cover (12), and the problem that the piston cover (12) loses ductility due to the fact that the paint raw materials are attached to the piston cover (12) is prevented.
2. The raw material preparation device for preparing chromium-free zinc-aluminum paint for bridge steel members according to claim 1, which is characterized in that: the cleaning assembly comprises a fixing seat (26), a fixing block (27), a sliding groove (28), a sliding rod (29), a first movable rod (30) and a baffle plate (32), wherein the fixing seat (26) is fixedly connected to a toothed ring (25) through bolts, the fixing block (27) is fixedly connected to the upper end of the fixing seat (26), the sliding groove (28) is formed in the fixing block (27) in a penetrating mode, the sliding rod (29) is movably connected to the inside of the sliding groove (28), the first movable rod (30) is fixedly connected to the outer wall of the sliding rod (29), the scraper plate (31) is fixedly connected to the lower end of the first movable rod (30) through bolts, the top of the scraper plate (31) is in butt joint with the bottom of a piston cover (12), and the baffle plate (32) used for blocking paint from splashing is fixedly connected to the lower surface of the scraper plate (31).
3. The raw material preparation device for preparing chromium-free zinc-aluminum paint for bridge steel members according to claim 2, which is characterized in that: the cleaning assembly further comprises a third spring (33), a second movable rod (34), a movable frame (35), a chute (36) and a roller (37), wherein the upper end of the third spring (33) is fixedly connected to the lower surface of the fixed block (27), the lower end of the third spring (33) is fixedly connected with the second movable rod (34) which is used for moving, the middle part of the second movable rod (34) is movably connected to the inside of the fixed block (27), the movable frame (35) is fixedly connected to the top of the second movable rod (34), the chute (36) which is used for pushing the sliding rod (29) to move inside the chute (28) is formed in the outer wall of the movable frame (35), the roller (37) is rotatably connected to the inner side of the movable frame (35), and the bottom of the roller (37) is mutually abutted to the upper surface of the piston cover (12).
4. A raw material preparation device for preparing chromium-free zinc-aluminum paint for bridge steel members according to claim 3, which is characterized in that: the piston cover (12) is made of telescopic rubber, the inner side of the sliding rod (29) is square, the inner shape of the sliding groove (28) is mutually matched with the sliding rod (29), and the scraping plate (31) is inclined downwards for thirty degrees.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210754922.6A CN115007054B (en) | 2022-06-30 | 2022-06-30 | Raw material preparation device for preparing chromium-free zinc-aluminum paint for bridge steel member |
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| CN202210754922.6A CN115007054B (en) | 2022-06-30 | 2022-06-30 | Raw material preparation device for preparing chromium-free zinc-aluminum paint for bridge steel member |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113304941A (en) * | 2021-05-26 | 2021-08-27 | 南昌工程学院 | Workpiece paint spraying equipment for machining |
| CN215610827U (en) * | 2021-07-26 | 2022-01-25 | 姚栋 | Water paint production mixer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN210794228U (en) * | 2019-08-12 | 2020-06-19 | 合肥品冠环保科技有限责任公司 | Anti-slip environment-friendly paint bucket |
| CN110685332B (en) * | 2019-10-30 | 2020-12-18 | 佛山市顺德区洁高日用制品有限公司 | Toilet wash basin cleaning device |
| CN213162301U (en) * | 2020-06-29 | 2021-05-11 | 郑春华 | Paint kettle of paint device is scraped in area |
| CN212799609U (en) * | 2020-07-02 | 2021-03-26 | 洪湖市双马新材料科技有限公司 | Industrial chemicals carries supercharging device |
| CN213032054U (en) * | 2020-08-07 | 2021-04-23 | 深圳市研创辉环保科技有限公司 | UV paint mist centrifugal separation recovery unit |
| CN215103999U (en) * | 2021-02-03 | 2021-12-10 | 金华市豪迪染整有限公司 | Dye barrel cover with scraper |
| CN215782964U (en) * | 2021-10-13 | 2022-02-11 | 天津佑东军华科技发展有限公司 | A paint scraper for paint production |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113304941A (en) * | 2021-05-26 | 2021-08-27 | 南昌工程学院 | Workpiece paint spraying equipment for machining |
| CN215610827U (en) * | 2021-07-26 | 2022-01-25 | 姚栋 | Water paint production mixer |
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