CN220737128U - Water-soluble acrylic resin raw material dispersion equipment - Google Patents

Abstract

The utility model discloses water-soluble acrylic resin raw material dispersing equipment, which relates to the field of acrylic resin production and comprises a hydraulic cylinder, a first stirring shaft and a second stirring shaft, wherein a second spring is fixed on the outer wall of the second stirring shaft, a snap fastener is fixed at the other end of the second spring, a sliding sleeve is sleeved on the outer side of the second stirring shaft, a first spring is fixed at the lower end of the sliding sleeve, a fixed sleeve is fixed at the lower end of the first spring, connecting rods are movably connected to two sides of the upper end of the sliding sleeve through rotating shafts, a fixed plate is movably connected to the other end of the connecting rods, and the fixed plate is connected with the fixed sleeve through a telescopic rod. According to the utility model, through the arrangement of the sliding sleeve, the connecting rod, the second spring, the snap fastener and the first spring, the snap fastener is only required to push the sliding sleeve to fall into the limiting hole, and the connecting rod drives the scraper to be attached to the inner wall of the dispersing barrel, so that the scraper does not need to be attached to the inner wall in the whole stirring process, and serious abrasion of the scraper and the inner wall of the dispersing barrel is avoided.

Description

Water-soluble acrylic resin raw material dispersion equipment

Technical Field

The utility model relates to the field of acrylic resin production, in particular to water-soluble acrylic resin raw material dispersing equipment.

Background

The acrylic resin is the general name of acrylic acid, methacrylic acid and derivative polymers thereof, the water-soluble acrylic ester coating is prepared from copolymer resin with active crosslinkable functional groups, and the multi-system thermosetting coating is prepared by adding or not adding crosslinking resin when preparing the paint, so that the active functional groups are crosslinked to form a paint film with a body structure when forming a film. The development of the water-based acrylic ester paint can replace most of the organic volatile solvent with water under the condition of ensuring various special performances of the acrylic ester paint, thereby achieving the aim of greatly reducing the atmospheric pollution.

The water-soluble acrylic resin paint is produced by crushing and grinding the crystalline material of acrylic resin into powder, mixing with water to disperse quantitatively, adding hydrophilic cosolvent in certain proportion to raise its water solubility and dissolving fully.

In the previous step of dispersion of adding cosolvent and dissolving, the acrylic resin often forms emulsion-like liquid or solution with very high viscosity, and extremely easily adheres to the inner wall of the dispersion barrel after the dispersion is accomplished, and the scraping knife assembly is usually required to be added to scrape the inner wall of the dispersion barrel when producing the dispersion mixture of the acrylic resin, otherwise a large amount of solution adhesion causes the waste on the inner wall when can leading to the ejection of compact, needs extra clearance, consumes manpower and material resources, and the scraping knife assembly often is all the time laminated with the inner wall of the dispersion barrel, along with the (mixing) shaft rotation in the stirring process, can cause very big wearing and tearing to the inner wall of scraper and dispersion barrel for a long time.

Disclosure of Invention

Based on this, the present utility model aims to provide a water-soluble acrylic resin raw material dispersing device, so as to solve the technical problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a water-soluble acrylic resin raw materials dispersion equipment, includes pneumatic cylinder, first (mixing) shaft and second (mixing) shaft, be fixed with the second spring on the outer wall of second (mixing) shaft, the other end of second spring is fixed with the snap-fastener, the outside cover of second (mixing) shaft is equipped with the slip cap, the lower extreme of slip cap is fixed with first spring, the lower extreme of first spring is fixed with fixed cover, the upper end both sides of slip cover all have the connecting rod through pivot swing joint, the other end swing joint of connecting rod has the fixed plate, be connected through the telescopic link between fixed plate and the fixed cover, one side of fixed plate is fixed with the scraper, and the opposite side is fixed with the stirring leaf.

Through adopting above-mentioned technical scheme, through pressing the snap fastener compression second spring, can press the snap fastener into between the clearance of second (mixing) shaft and slip cap, when the snap fastener no longer limits the position of slip cap, first spring upwards resets and kick-backs, make the slip cap upwards slide, drive the upper end upward movement of connecting rod, the lower extreme is connected with the fixed plate, the fixed plate is limited by the telescopic link and can't reciprocate, so the lower extreme of connecting rod drives the fixed plate and moves to the direction horizontal migration that is close to first (mixing) shaft, one side of fixed plate is fixed with the scraper, and the opposite side is fixed with the stirring leaf, thereby drive the scraper inwards receipts.

The hydraulic cylinder is further characterized in that a driving piece shell is fixedly arranged at the output end of the hydraulic cylinder, a driving motor is arranged in the driving piece shell, the output end of the driving motor is movably connected with a first bevel gear, the upper end of the first bevel gear is connected with a second bevel gear in a meshed manner, and the lower end of the first bevel gear is connected with a third bevel gear in a meshed manner.

By adopting the technical scheme, the driving motor is started, the driving motor drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate forwards, and meanwhile, the third bevel gear is driven to rotate reversely.

The utility model is further characterized in that a first stirring shaft is movably connected to the inside of the second bevel gear, a dispersing disc is fixedly arranged at the bottom end of the first stirring shaft, a second stirring shaft is movably connected to the inside of the third bevel gear, and the second stirring shaft is sleeved on the outer side of the first stirring shaft.

Through adopting above-mentioned technical scheme, second bevel gear drives first (mixing) shaft corotation under driving motor and first bevel gear's effect, and third bevel gear drives second (mixing) shaft and reverses, and the rotation of second (mixing) shaft and first (mixing) shaft is mutually noninterfered.

The utility model is further characterized in that the snap fastener is conical, a limiting hole is formed in the outer wall of the sliding sleeve for the snap fastener to penetrate through, and a protective sleeve is sleeved outside the first spring.

Through adopting above-mentioned technical scheme, through pressing the snap-fastener, compression second spring makes the snap-fastener get into in the gap between slip cap and the second (mixing) shaft through spacing hole on the slip cap, and the toper sets up and makes only need press the horizontal part of snap-fastener into spacing downthehole can release spacing, and the drive of slip cap 7 can take the first spring down along the toper inclined plane outer wall upward movement of snap-fastener, and is comparatively laborsaving, and the protective sheath can prevent that viscous acrylic resin solution from hanging on the outer wall of first spring and be difficult to the clearance.

The utility model is further characterized in that the fixed sleeve is sleeved and fixed on the outer side of the second stirring shaft, a certain inclination angle is formed between the stirring blades and the fixed plate, and the inclination angles of the stirring blades on two sides are opposite.

Through adopting above-mentioned technical scheme, the stirring leaf that inclines has the water conservancy diversion effect to stirring solution, through the stirring leaf setting of opposite angle, can make the solution be stirred more evenly.

The utility model is further characterized in that a barrel cover is fixed below one end of the driving piece shell, which is far away from the hydraulic cylinder, both sides of the bottom surface of the barrel cover are provided with sliding grooves, a third spring is fixed in each sliding groove, one end of each third spring is fixed with a sliding block, and the bottom of each sliding block is fixed with an arc panel.

Through adopting above-mentioned technical scheme, when bung downward movement, when the inboard outer wall that makes the arc panel and the outer wall contact of bucket, the arc panel extrusion bucket outer wall makes the bucket to the opposite side motion, and the bucket wall of opposite side extrudees the arc panel of opposite side, makes the arc panel receive the pressure to the direction displacement extrusion third spring that keeps away from the (mixing) shaft, makes the effort that the third spring produced the reset, drives the arc panel again inwards extrudees the bucket wall.

The utility model is further characterized in that two groups of charging ports are arranged at the top of the barrel cover, a dispersing barrel is arranged below the barrel cover, and universal wheels are fixed below the dispersing barrel.

Through adopting above-mentioned technical scheme, add acrylic resin's raw materials and water in to dispersion bucket through the charge door, start the pneumatic cylinder after dispersion stirring work is accomplished and make bung and whole stirring subassembly and dispersion bucket separation back, the universal wheel is convenient to remove the dispersion bucket to appointed place and carry out next processing to the solution.

In summary, the utility model has the following advantages:

1. according to the utility model, through the arrangement of the second stirring shaft, the second spring, the snap fastener, the sliding sleeve, the connecting rod, the first spring, the fixed sleeve and the telescopic rod, when the snap fastener is positioned in a gap between the sliding sleeve and the second stirring shaft in a natural state, the second spring is in a compressed state, when a scraper is required to scrape a viscous material on the inner wall, the snap fastener only needs to push the sliding sleeve downwards, so that the snap fastener falls into a limiting hole on the sliding sleeve to fix the sliding sleeve, the sliding sleeve moves downwards, the upper end of the connecting rod moves downwards, the lower end moves towards the periphery of the dispersing barrel to drive the scraper to expand and adhere to the inner wall of the dispersing barrel, and then the second motor is started to enable the scraper to rotate to scrape, so that the scraper does not need to adhere to the inner wall all the time in the whole stirring process, and serious abrasion of the scraper and the inner wall of the dispersing barrel is caused.

2. This novel setting through bung, the spout, the third spring, arc panel and universal wheel, when putting dispersion bucket in the bung below, the central line of dispersion bucket and the central line of bung are not necessarily aligned completely, when starting pneumatic cylinder messenger bung down motion, if dispersion bucket is in eccentric position, the outer wall of dispersion bucket can then be touched to the arc panel of bung one side, the arc panel down motion time then can promote the cambered surface board direction of dispersion bucket to the opposite side, make dispersion bucket to the opposite side motion extrusion to the cambered surface board of opposite side, thereby make opposite side arc panel to barrel outside motion compress third spring, thereby the reset action after the third spring is compressed slightly can drive the arc panel again to bung center motion promote dispersion bucket, then finally can move to the coaxial position with bung and (mixing) shaft under the interact of two sets of cambered surface boards, when stirring dispersion, stirring subassembly is in the center of raw materials and water mixture and can not be eccentric, result in the dispersion inhomogeneous.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the present utility model;

FIG. 3 is a schematic diagram of the present utility model;

fig. 4 is a schematic diagram of the present utility model.

In the figure: 1. a hydraulic cylinder; 2. a driving member housing; 3. a driving motor; 301. a first bevel gear; 302. a second bevel gear; 303. a third bevel gear; 4. a first stirring shaft; 5. a dispersion plate; 6. a second stirring shaft; 601. a second spring; 602. a snap fastener; 7. a sliding sleeve; 8. a first spring; 9. a fixed sleeve; 10. a connecting rod; 11. a fixing plate; 12. a telescopic rod; 13. a scraper; 14. stirring the leaves; 15. a barrel cover; 151. a chute; 16. a third spring; 17. a slide block; 18. an arc panel; 19. a dispersion barrel; 20. and a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

The utility model provides a water-soluble acrylic resin raw materials dispersion equipment, as shown in fig. 1-4, including pneumatic cylinder 1, first (mixing) shaft 4 and second (mixing) shaft 6, be fixed with second spring 601 on the outer wall of second (mixing) shaft 6, the other end of second spring 601 is fixed with snap-fastener 602, the outside cover of second (mixing) shaft 6 is equipped with slide sleeve 7, compress second spring 601 through pressing snap-fastener 602, can press snap-fastener 602 into the clearance between second (mixing) shaft 6 and slide sleeve 7, the lower extreme of slide sleeve 7 is fixed with first spring 8, the lower extreme of first spring 8 is fixed with fixed cover 9, the upper end both sides of slide sleeve 7 all are connected with connecting rod 10 through the pivot swing joint, the other end swing joint of connecting rod 10 has fixed plate 11, be connected through telescopic link 12 between fixed plate 11 and the fixed cover 9, when 602 no longer limits the position of slide sleeve 7, make slide sleeve 7 upwards slide, the upper end of drive connecting rod 10 upwards moves, the lower extreme is connected with fixed plate 11, fixed plate 11 is by telescopic link 12 and the lower extreme that is driven by telescopic link 10 moves down, thereby the fixed blade 11 is close to one side of fixed blade 13, thereby the fixed blade 13 is fixed to the fixed blade 13.

Referring to fig. 1 and 2, a driving member housing 2 is fixedly mounted at an output end of a hydraulic cylinder 1, a driving motor 3 is disposed inside the driving member housing 2, a first bevel gear 301 is movably connected to an output end of the driving motor 3, a second bevel gear 302 is connected to an upper end of the first bevel gear 301 in a meshed manner, a third bevel gear 303 is connected to a lower end of the first bevel gear 301 in a meshed manner, the driving motor 3 is started, the driving motor 3 drives the first bevel gear 301 to rotate, the first bevel gear 301 drives the second bevel gear 302 to rotate forward, and meanwhile the third bevel gear 303 is driven to rotate reversely.

Referring to fig. 2, a first stirring shaft 4 is movably connected to the inside of a second bevel gear 302, a dispersing disc 5 is fixedly mounted at the bottom end of the first stirring shaft 4, the second bevel gear 302 drives the first stirring shaft 4 to rotate forward under the action of a driving motor 3 and a first bevel gear 301, a second stirring shaft 6 is movably connected to the inside of a third bevel gear 303, the third bevel gear 303 drives the second stirring shaft 6 to rotate reversely, and the second stirring shaft 6 is sleeved on the outer side of the first stirring shaft 4, so that the rotation of the second stirring shaft 6 and the rotation of the first stirring shaft 4 do not interfere with each other.

Referring to fig. 2 and 3, the snap fastener 602 is configured as a cone, a limit hole is formed on an outer wall of the sliding sleeve 7 for the snap fastener 602 to penetrate, the second spring 601 is compressed by pressing the snap fastener 602, the snap fastener 602 enters a gap between the sliding sleeve 7 and the second stirring shaft 6 through the limit hole on the sliding sleeve 7, the cone-shaped configuration enables that only a horizontal part of the snap fastener 602 needs to be pressed into the limit hole to release the limit, the sliding sleeve 7 can be driven by the first spring 8 to move upwards along the conical inclined surface outer wall of the snap fastener 602, so that labor is saved, the sliding sleeve 7 moves upwards under the action of the first spring 8, a protective sleeve is sleeved outside the first spring 8, and the protective sleeve can prevent a viscous acrylic resin solution from being hung on the outer wall of the first spring 8 and being difficult to clean.

Referring to fig. 2, the fixing sleeve 9 is sleeved and fixed on the outer side of the second stirring shaft 6, the position of the fixing sleeve 9 is fixed and does not move due to the acting force of the first spring 8, the stirring blades 14 and the fixing plate 11 form a certain inclination angle, the inclination angles of the stirring blades 14 on two sides are opposite, the inclined stirring blades 14 have a diversion effect on stirring solution, and the stirring blades 14 with opposite angles are arranged to enable the solution to be stirred more uniformly.

Referring to fig. 1 and 4, a barrel cover 15 is fixed below one end of a driving member housing 2 far away from a hydraulic cylinder 1, sliding grooves 151 are formed in two sides of the bottom surface of the barrel cover 15, a third spring 16 is fixed in the sliding grooves 151, a sliding block 17 is fixed at one end of the third spring 16, an arc surface plate 18 is fixed at the bottom of the sliding block 17, when the barrel cover 15 moves downwards, the inner side outer wall of the arc surface plate 18 contacts with the outer wall of the barrel, the arc surface plate 18 presses the outer wall of the barrel to enable the barrel to move to the other side, the barrel wall on the other side presses the arc surface plate 18 on the other side, the arc surface plate 18 is subjected to pressure to displace and press the third spring 16 in a direction far away from a stirring shaft, and the third spring 16 generates a reset force.

Referring to fig. 1, two sets of charging ports are provided at the top of the barrel cover 15, a dispersing barrel 19 is provided below the barrel cover 15, raw materials and water of acrylic resin are added into the dispersing barrel 19 through the charging ports, a universal wheel 20 is fixed below the dispersing barrel 19, and after the dispersing and stirring work is completed, the hydraulic cylinder 1 is started to separate the barrel cover 15 and the whole stirring assembly from the dispersing barrel 19, the universal wheel 20 facilitates the dispersing barrel 19 to be moved to a designated place for further processing of the solution.

The working principle of the utility model is as follows: when a water-soluble acrylic resin raw material dispersing device is needed, firstly, a dispersing barrel 19 is moved below a barrel cover 15, then a hydraulic cylinder 1 is started to drive the whole stirring assembly and the barrel cover 15 to move downwards, when an arc panel 18 on one side of the barrel cover 15 contacts the outer wall of the dispersing barrel 19, the arc panel 18 can apply force to the dispersing barrel 19 moving towards the other side of the barrel cover 15 along with the downward movement, when the dispersing barrel 19 moves towards the other side and presses the arc panel 18 on the other side, the arc panel 18 on the other side is stressed to move outwards so as to press a third spring 16 through a sliding block 17, the dispersing barrel 19 is pushed towards the center through the sliding block 17 and the arc panel 18 again under the reset force of the third spring 16, under the action of the two groups of arc panels 18, the dispersing barrel 19 is positioned on the center shaft of the barrel cover 15 and is coaxial with two groups of stirring shafts, after the barrel cover 15 is covered, the quantitative water-soluble acrylic resin raw material and water are added into the dispersing barrel 19 through a charging hole on the barrel cover 15, then the driving motor 3 is started, the driving motor 3 drives the second bevel gear 302 and the third bevel gear 303 to rotate in opposite directions through the first bevel gear 301, then the first stirring shaft 4 and the second stirring shaft 6 are driven to rotate reversely, the first stirring shaft 4 drives the dispersing disc 5 to rotate, the cutting edge at the edge of the dispersing disc 5 fully shears the raw material, the sheared raw material particles are fully mixed in the water through turbulence formed by the rotation of the dispersing disc 5, the second stirring shaft 6 drives the stirring blade 14 connected with the connecting rod 10 to rotate, the acrylic resin raw material and water mixture are further mixed and dissolved, after stirring and dispersing are completed, the driving motor 3 is closed, the upper end of the sliding sleeve 7 is held by hands to push downwards, when the limiting holes on the sliding sleeve 7 move all the positions of the snap fasteners 602, the second spring 601 will reset automatically immediately to make the snap 602 drop into the limiting hole, fix the position of the sliding sleeve 7, compress the first spring 8, in the course of downward movement of the sliding sleeve 7, the upper end of the connecting rod 10 moves downward, the lower end vertical position is unchanged, the horizontal position moves to the edge of the inner wall of the dispersing barrel 19, drive the blade edge of the scraper 13 to attach to the inner wall of the dispersing barrel 19, start the driving motor 3 again, drive the scraper 13 to rotate, scrape the acrylic resin solution attached to the inner wall of the dispersing barrel 19, then press the snap 602 with one hand, compress the second spring 601, lift the sliding sleeve 7 with the other hand upward, make the snap 602 pressed in the gap between the sliding sleeve 7 and the second stirring shaft 6, the limiting effect of the snap 602 is released, the first spring 8 resets the sliding sleeve 7 moves upward, the lower end moves upward through the connecting rod 10, drive the scraper 13 to shrink inward to leave the inner wall of the dispersing barrel 19, then start the hydraulic cylinder 1, make the stirring assembly and the barrel cover 15 rise, remove the dispersing barrel 19, and then pour the acrylic resin solution in the dispersing barrel 19 into the appointed collecting container.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims (7)

1. The utility model provides a water-soluble acrylic resin raw materials dispersion equipment, includes pneumatic cylinder (1), first (4) and second (6) stirring axle, its characterized in that: the novel stirring device is characterized in that a second spring (601) is fixed on the outer wall of the second stirring shaft (6), a snap fastener (602) is fixed at the other end of the second spring (601), a sliding sleeve (7) is sleeved on the outer side of the second stirring shaft (6), a first spring (8) is fixed at the lower end of the sliding sleeve (7), a fixing sleeve (9) is fixed at the lower end of the first spring (8), connecting rods (10) are movably connected to the two sides of the upper end of the sliding sleeve (7) through rotating shafts, a fixing plate (11) is movably connected to the other end of the connecting rods (10) through telescopic rods (12), a scraper (13) is fixed on one side of the fixing plate (11), and stirring blades (14) are fixed on the other side of the fixing plate.

2. The water-soluble acrylic resin raw material dispersing apparatus according to claim 1, wherein: the hydraulic cylinder is characterized in that a driving piece shell (2) is fixedly arranged at the output end of the hydraulic cylinder (1), a driving motor (3) is arranged in the driving piece shell (2), a first bevel gear (301) is movably connected to the output end of the driving motor (3), a second bevel gear (302) is connected to the upper end of the first bevel gear (301) in a meshed mode, and a third bevel gear (303) is connected to the lower end of the first bevel gear in a meshed mode.

3. The water-soluble acrylic resin raw material dispersing apparatus according to claim 2, wherein: the inside swing joint of second bevel gear (302) has first (4) stirring axle, the bottom fixed mounting of first (4) stirring axle has dispersion impeller (5), the inside swing joint of third bevel gear (303) has second (6) stirring axle, the outside at first (4) stirring axle is established to second (6) cover.

4. The water-soluble acrylic resin raw material dispersing apparatus according to claim 1, wherein: the snap fastener (602) is arranged to be conical, a limiting hole is formed in the outer wall of the sliding sleeve (7) for the snap fastener (602) to penetrate through, and a protective sleeve is sleeved outside the first spring (8).

5. The water-soluble acrylic resin raw material dispersing apparatus according to claim 2, wherein: the fixed sleeve (9) is fixedly sleeved on the outer side of the second stirring shaft (6), a certain inclination angle is formed between the stirring blades (14) and the fixed plate (11), and the inclination angles of the stirring blades (14) on two sides are opposite.

6. The water-soluble acrylic resin raw material dispersing apparatus according to claim 5, wherein: the driving piece shell (2) is fixed with bung (15) below keeping away from pneumatic cylinder (1) one end, spout (151) have all been seted up to the bottom surface both sides of bung (15), the inside of spout (151) is fixed with third spring (16), the one end of third spring (16) is fixed with slider (17), the bottom of slider (17) is fixed with cambered surface board (18).

7. The water-soluble acrylic resin raw material dispersing apparatus according to claim 6, wherein: two groups of charging ports are arranged at the top of the barrel cover (15), a dispersing barrel (19) is arranged below the barrel cover (15), and a universal wheel (20) is fixed below the dispersing barrel (19).