Dissolving device is used in production of waterborne adhesive
Technical Field
The invention relates to the field of adhesive production, in particular to a dissolving device for producing a water-based adhesive.
Background
The present invention relates to a method for producing a binder, which can connect same or two or more same or different parts (or materials) together, and can solidify organic or inorganic, natural or synthetic substances with sufficient strength, which are collectively called as adhesives or binders, and are conventionally called as glue for short.
However, when solid powder is mixed into liquid, a large amount of powder agglomerates are generated inside due to the storage or production of the solid powder, so that when the solid powder is dissolved, part of the powder agglomerates cannot be dissolved in time, and when the solid powder is mixed and stirred, the powder agglomerates are driven by the flow of the liquid to move synchronously, so that the powder agglomerates cannot be easily crushed by the stirring blades, and finally the powder agglomerates are agglomerated, so that the quality of the adhesive is affected.
Disclosure of Invention
Based on this, the invention aims to provide a dissolving device for producing an aqueous adhesive, which is used for solving the technical problems that powder is difficult to crush due to agglomeration and is not easy to mix with liquid due to light weight of the powder.
In order to achieve the purpose, the invention provides the following technical scheme: a dissolving device for producing a water-based adhesive comprises a dissolving tank, wherein a motor is installed at the top end of the dissolving tank, a dissolving chamber is formed in the dissolving tank, a crushing chamber is formed above the dissolving chamber, a water bath bin is formed in the outer side of the dissolving chamber, which is located on the inner wall of the dissolving tank, a plurality of groups of stirring blades are arranged in the dissolving chamber, the output end of the motor is connected with a material guide rod, the material guide rod extends to the crushing chamber and the inside of the dissolving chamber, a crushing mechanism is installed on the outer wall of the material guide rod, which is located inside the crushing chamber, a blanking mechanism is installed below the crushing mechanism, and a plurality of groups of material mixing mechanisms are formed in the outer side of the material guide rod, which is located inside the dissolving chamber;
a discharging pipe is arranged in the material guide rod, and a plurality of groups of propelling blades are arranged on the inner wall of the discharging pipe;
the end part of the crushing mechanism is provided with a crushing hammer, the joint of the crushing hammer and the crushing mechanism is provided with a rotating shaft, and the inner wall of the dissolving tank is provided with a plurality of groups of grinding plates around the crushing hammer;
a blanking groove extending into the blanking pipe is formed in the blanking mechanism, a filter screen is arranged in the blanking groove, the end part of the filter screen extends into the dissolving tank, a push-pull plate is connected to the inner part of the dissolving tank, a concave-convex inclined plane matched with the push-pull plate is formed in the inner wall of the dissolving tank, and a plurality of groups of movable plates are formed in the outer wall of the filter screen;
the material mixing mechanism is characterized in that a material distributing peak matched with the end of the discharging pipe is arranged in the material mixing mechanism, a plurality of groups of material mixing bins are arranged in the material mixing mechanism around the material distributing peak, a cover plate is arranged on the side surface of each material mixing bin, and the cover plate is movably connected with the outer wall of the material mixing mechanism.
Through adopting above-mentioned technical scheme, can carry out broken screening to solid powder, make suitable powder enter into the intermediate position of liquid, prevent that the powder from piling up in the liquid outside, improved the efficiency of mixing.
The invention is further set that a solid charging opening is arranged at the top end of the dissolving tank positioned in the crushing chamber, a discharging opening is arranged at the bottom end of the dissolving tank positioned in the dissolving chamber, a liquid charging opening extending to the outer side of the dissolving tank is arranged between the crushing chamber and the dissolving chamber, and a heat insulation plate is arranged on the outer wall of the dissolving tank around the water bath bin.
Through adopting above-mentioned technical scheme, can be convenient add suitable solid raw materials and liquid raw materials in to the dissolving tank to after the stirring mixes, discharge through the bin outlet.
The invention is further arranged in such a way that a partition plate is arranged between the crushing chamber and the dissolving chamber, the material guide rod penetrates through the partition plate, a circulating net is arranged on the inner wall of the partition plate around the material guide rod, and the bottom end of the blanking mechanism is attached to the outer wall of the partition plate.
Through adopting above-mentioned technical scheme, through the circulation net, can make the air that enters into in the dissolving chamber return to crushing indoor again, make gas can circulate and flow in the dissolving tank, improve the efficiency to the powder flow.
The invention is further arranged in that a baffle plate is arranged between the crushing mechanism and the blanking mechanism, a sieve plate is arranged on the inner wall of the crushing mechanism and is positioned above the baffle plate, a knocking plate matched with the sieve plate is arranged on the outer wall of the crushing hammer, a rubber pad wraps the end surface of the crushing hammer, the outer wall of the grinding plate is L-shaped, and the bevel position of the grinding plate is an arc surface.
Through adopting above-mentioned technical scheme, can filter solid powder through the sieve, when smashing the hammer and carrying out the breakage to solid powder, can drive and strike the board and strike the filter plate to make the dust of attaching to on the filter plate drop.
The invention is further arranged in such a way that the blanking groove extends to the interior of the material guide rod and is communicated with the blanking pipe, the end part of the filter screen extends to the interior of the blanking pipe and is provided with a return spring, the end part of the push-pull plate is provided with a roller, the roller is attached to the inner wall of the concave-convex inclined plane, the outer side of the filter screen, which is positioned on the outer wall of the blanking mechanism, is provided with a limiting rod, and a shovel plate is arranged below the limiting rod, which is positioned on the outer wall of the blanking mechanism.
Through adopting above-mentioned technical scheme, can shovel the dust of piling up on the baffle through the shovel board, make the dust can reach the filter screen outside to filter the screening to the dust.
The invention is further arranged in that a plurality of groups of rotating plates are arranged below the limiting rod and on the outer side of the filter screen, a plurality of groups of movable plates are arranged between the outer wall of the filter screen and the rotating plates at intervals, the outer walls of the movable plates and the rotating plates are both provided with inclined planes, a shaft is arranged inside the rotating plates, and the rotating plates are rotatably connected with the limiting rod through the shafts.
Through adopting above-mentioned technical scheme, through multiunit fly leaf and rotor plate, can carry out further crushing to the dust that is not conform to the specification, make the powder piece can not block up in the outside of filter screen, improve the availability factor.
The material distribution device is further provided with a material distribution peak which is a cone, the top end of the material distribution peak is an arc surface, the inner wall of the mixing bin is provided with a guide arc surface, the guide arc surface is aligned with the outer wall of the cover plate, and the joint of the mixing mechanism and the cover plate is provided with a blocking plate.
By adopting the technical scheme, the dust raw materials can uniformly enter different mixing bins through the material distribution peak and move to the cover plate along the guide arc surface under the pushing of the air flow.
The invention is further arranged in such a way that the outer wall of the cover plate is connected with an inserting rod, the inserting rod penetrates through the interception plate, a spring is sleeved on one side of the interception plate on the outer wall of the inserting rod, and a pressing cap matched with the spring is arranged on the end face of the inserting rod.
Through adopting above-mentioned technical scheme, can carry out preliminary sealed to compounding mechanism through the apron, prevent that the raw materials from entering into in the unloading pipe.
The invention is further provided with a plurality of groups of through holes arranged on the outer wall of the stirring blade, a plurality of groups of stirring blades are arranged on the outer wall of the mixing mechanism, and the stirring blades are arranged in parallel with the cover plate.
Through adopting above-mentioned technical scheme, can stir the mixture through stirring vane to exhaust dust, air and liquid, make the dust can fully mix with liquid.
In summary, the invention mainly has the following beneficial effects:
the invention comprises the following steps of;
1. according to the invention, after solid raw materials are wound in the crushing chamber, the crushing mechanism crushes the raw materials through the crushing hammer and the grinding plate, the crushed raw materials fall onto the partition plate under the push of gravity and the sieve plate, the blanking mechanism is driven by the material guide rod to rotate above the partition plate, the raw materials are shoveled through the shoveling plate and reach the outer side of the filter screen, dust meeting the specification enters the blanking groove, the raw materials not meeting the specification are attached to the outer side of the filter screen, the filter screen can rotate in the concave-convex inclined plane through the roller during rotation, the filter screen can be pushed through the concave-convex inclined plane to drive the movable plate to move, the movable plate is attached to the rotating plate to further crush the raw materials, powder caking can be avoided, the use efficiency is improved, and the problem that the powder is not easy to crush due to caking is solved.
2. According to the invention, through the material guide pipe, the blanking mechanism and the material mixing mechanism, after powder enters the blanking groove, the powder can flow downwards under the pushing of gravity and the propelling blade and enter the material mixing mechanism, the cover plate is pushed open under the action of centrifugal force and air pressure, so that the powder can be mixed with air into liquid, and the powder can be fully contacted with the liquid under the stirring of the stirring blade, so that the powder can directly enter the liquid, the powder is prevented from being accumulated above the liquid, the mixing efficiency is improved, the problem that the powder is light in weight and is not easy to mix with the liquid is solved, and the air in the entering dissolving chamber can return to the crushing chamber along the circulating net, so that the gas forms flowing circulation, and the dust discharging efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a connecting structure of a mixing mechanism and a stirring blade according to the present invention;
FIG. 3 is a schematic cross-sectional view of a material guiding rod according to the present invention;
FIG. 4 is a schematic cross-sectional structure of a mixing mechanism according to the present invention;
FIG. 5 is a schematic view of the cover plate mounting structure of the present invention;
FIG. 6 is a schematic view of the shredder mechanism of the present invention;
FIG. 7 is a schematic view of the installation structure of the crushing hammer of the present invention;
FIG. 8 is a schematic structural view of a blanking mechanism of the present invention;
FIG. 9 is a schematic cross-sectional view of the concave-convex slope of the present invention;
FIG. 10 is a schematic cross-sectional view of the blanking mechanism of the present invention;
FIG. 11 is a schematic view of a mounting structure of the blanking mechanism of the present invention;
fig. 12 is a schematic structural view of the movable plate and the fixed plate of the present invention.
In the figure: 1. a dissolving tank; 101. a crushing chamber; 102. a dissolution chamber; 103. a discharge outlet; 104. a water bath cabin; 105. a thermal insulation board; 106. a liquid feed port; 107. a partition plate; 108. a solids feed port; 109. a concave-convex inclined plane; 2. a motor; 3. a material guiding rod; 301. a discharging pipe; 302. a propulsion blade; 4. a crushing mechanism; 401. a crushing hammer; 402. a sieve plate; 403. knocking the plate; 404. a rotating shaft; 405. a grinding plate; 5. a blanking mechanism; 501. a discharging groove; 502. a filter screen; 503. a limiting rod; 504. a push-pull plate; 505. a roller; 506. a shovel plate; 507. a movable plate; 508. a rotating plate; 6. a material mixing mechanism; 601. a mixing bin; 602. material distributing peak; 603. a interception plate; 7. a stirring blade; 8. a circulating net; 9. a cover plate; 901. inserting a rod; 902. a spring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
A dissolving device for producing water-based adhesives is disclosed, as shown in figures 1 to 12, comprising a dissolving tank 1, a motor 2 is installed at the top end of the dissolving tank 1, a dissolving chamber 102 is arranged inside the dissolving tank 1, a crushing chamber 101 is arranged above the dissolving chamber 102, a water bath bin 104 is arranged on the inner wall of the dissolving tank 1 at the outer side of the dissolving chamber 102, a solid charging opening 108 is installed at the top end of the crushing chamber 101 of the dissolving tank 1, a discharging opening 103 is arranged at the bottom end of the dissolving tank 1 at the dissolving chamber 102, a liquid charging opening 106 extending to the outer side of the dissolving tank 1 is arranged between the crushing chamber 101 and the dissolving chamber 102, a heat insulation board 105 is arranged on the outer wall of the dissolving tank 1 surrounding the water bath bin 104, a plurality of groups of stirring blades 7 are arranged inside the dissolving chamber 102, a material guide rod 3 is connected to the output end of the motor 2, a material discharge pipe 301 is arranged inside the material guide rod 3, a plurality of groups of propelling blades 302 are installed on the inner wall of the discharge pipe 301, the material guiding rod 3 extends to the inside of the crushing chamber 101 and the dissolving chamber 102, the outer wall of the material guiding rod 3 is positioned inside the crushing chamber 101 and is provided with a crushing mechanism 4, the inside of the crushing chamber 101 is positioned below the crushing mechanism 4 and is provided with a blanking mechanism 5, the end part of the crushing mechanism 4 is provided with a crushing hammer 401, the joint of the crushing hammer 401 and the crushing mechanism 4 is provided with a rotating shaft 404, the inner wall of the dissolving tank 1 is provided with a plurality of groups of grinding plates 405 surrounding the crushing hammer 401, the outer wall of each grinding plate 405 is L-shaped, the folding angle position of each grinding plate 405 is an arc surface, the inside of the blanking mechanism 5 is provided with a blanking groove 501 extending into the blanking pipe 301, the inside of the blanking groove 501 is provided with a filter screen 502, the end part of the filter screen 502 extends to the inside of the dissolving tank 1 and is connected with a push-pull plate 504, the inner wall of the dissolving tank 1 is provided with a concave-convex inclined surface 109 matched with the push-pull plate 504, the outer wall of the filter screen 502 is provided with a plurality of groups of movable plates 507, the blanking groove 501 extends to the interior of the guide rod 3 and is communicated with the blanking pipe 301, the end of the filter screen 502 extends to the interior of the blanking pipe 301 and is provided with a return spring, the end of the push-pull plate 504 is provided with a roller 505, the roller 505 is attached to the inner wall of the concave-convex inclined plane 109, the outer side of the filter screen 502 is positioned on the outer wall of the blanking mechanism 5 and is provided with a limiting rod 503, the lower side of the limiting rod 503 is positioned on the outer wall of the blanking mechanism 5 and is provided with a plurality of groups of rotating plates 508, the outer wall of the filter screen 502 and the rotating plates 508 are provided with a plurality of groups of moving plates 507 at intervals, the outer walls of the moving plates 507 and the rotating plates 508 are both provided with inclined planes, the rotating plates 508 are internally provided with shafts, the rotating plates 508 are rotatably connected with the limiting rod 503 through the shafts, the crushing mechanism 4 rotates under the driving of the guide rod 3 to crush the solid raw materials, sending solid raw materials into a crushing chamber 101, a material guide rod 3 drives a crushing mechanism 4 and a blanking mechanism 5 to synchronously operate, so that the crushing mechanism 4 crushes the solid raw materials through a crushing hammer 401 on the outer wall, the blanking mechanism 5 rotates to scoop the powder raw materials through a scoop plate 506 and send the powder raw materials to the outer side of a filter screen 502, the powder meeting the specification enters a blanking groove 501, the rest powder which does not meet the specification is accumulated on the outer side of the filter screen 502, when the blanking mechanism 5 rotates, the filter screen 502 is pushed under the action of a concave-convex inclined surface 109 and a push-pull plate 504, so that the filter screen 502 drives a plurality of groups of movable plates 507 to collide with the outer wall of a rotating plate 508 and extrude the raw materials, so that the raw materials are crushed, the raw materials can conveniently enter the blanking groove 501, the use efficiency is improved, a plurality of groups of material mixing mechanisms 6 are arranged inside a dissolving chamber 102, a material distributing peak 602 matched with the end part of a blanking pipe 301 is arranged inside the material mixing mechanism 6, a plurality of groups of mixing bins 601 are arranged in the mixing mechanism 6 around the material distributing peak 602, a cover plate 9 is arranged on the side surface of the mixing bin 601, the cover plate 9 is movably connected with the outer wall of the mixing mechanism 6, the material distributing peak 602 is a cone, the top end of the material distributing peak 602 is an arc surface, the inner wall of the mixing bin 601 is provided with a guide arc surface, the guide arc surface is aligned with the outer wall of the cover plate 9, the junction of the mixing mechanism 6 and the cover plate 9 is provided with a interception plate 603, the outer wall of the cover plate 9 is connected with an insertion rod 901, the insertion rod 901 penetrates through the interception plate 603, one side of the outer wall of the insertion rod 901, which is positioned on the interception plate 603, is sleeved with a spring 902, the end surface of the insertion rod 901 is provided with a pressing cap matched with the spring 902, powder entering the blanking groove 501 enters the blanking pipe 301 under the suction of gravity and the propelling blade 302 and moves towards the mixing mechanism 6 along with the air flow, so that the raw materials impacting on the material distributing peak 602 enter different mixing bins 601 dispersedly, and the cambered surface has been seted up to the inner wall of blending bunker 601, makes the powder can move along the position of cambered surface case apron 9, and apron 9 keeps away from the outer wall of compounding mechanism 6 under the effect of air flow thrust and centrifugal force, and apron 9 pulling inserted bar 901 extrudees spring 902, and powder and air can enter into liquid solution inside smoothly this moment to mix with liquid under the stirring of stirring vane 7.
Referring to fig. 1, a partition 107 is disposed between the pulverizing chamber 101 and the dissolving chamber 102, the material guiding rod 3 penetrates through the partition 107, a circulating net 8 is disposed around the material guiding rod 3 on the inner wall of the partition 107, the bottom end of the blanking mechanism 5 is attached to the outer wall of the partition 107, and the air entering the dissolving chamber 102 can return to the pulverizing chamber 101 through the circulating net 8, so that the air can circulate in the dissolving tank 1.
Referring to fig. 1, 2 and 4, a plurality of sets of through holes are formed in the outer wall of the stirring blade 7, a plurality of sets of stirring blades 7 are installed on the outer wall of the mixing mechanism 6, and the stirring blades 7 are parallel to the cover plate 9, so that discharged dust, air and liquid can be stirred and mixed by the stirring blades 7, and the dust can be fully mixed with the liquid.
Referring to fig. 1, a baffle is disposed between the crushing mechanism 4 and the blanking mechanism 5, a screen plate 402 is disposed on an inner wall of the crushing mechanism 4, the screen plate 402 is located above the baffle, a knocking plate 403 matched with the screen plate 402 is disposed on an outer wall of the crushing hammer 401, and a rubber pad is wrapped on an end surface of the crushing hammer 401, so that the entering solid raw material falls on the baffle, and the crushing hammer 401 can sufficiently crush the raw material and improve the crushing efficiency.
The working principle of the invention is as follows: when in use, firstly, different aqueous solvents are injected into the dissolving chamber 102 through the liquid feed inlet 106, the water bath chamber 104 is communicated with an external circulating heat source, the water bath chamber 104 is filled with heating oil which circularly flows, so as to heat and preserve heat of the dissolving chamber 102, then the motor 2 is started, the output end of the motor 2 drives the material guide rod 3 to rotate, so as to drive the multiple groups of stirring blades 7 to rotate to stir liquid, solid raw materials are injected into the crushing chamber 101 through the solid feed inlet 108 while stirring, the crushing mechanism 4 in the crushing chamber 101 is driven by the material guide rod 3 to rotate to crush solid, and a baffle is arranged below the crushing hammer 401 during crushing, so that the solid raw materials can be prevented from directly falling onto the material feeding mechanism 5, the crushing hammer 401 can continuously collide with the grinding plate 405 to crush blocky solid raw materials, and the crushing hammer 401 can deviate after colliding with the grinding plate 405, the knocking plate 403 is driven to collide with the screen plate 402, in the rotating process of the crushing mechanism 4, the knocking plate 403 can knock the screen plate 402 for multiple times, so that dust attached to the screen plate 402 falls, the crushed solid materials can fall above the partition plate 107, the guide rod 3 can drive a plurality of groups of blanking mechanisms 5 to rotate above the partition plate 107, the outer wall of each blanking mechanism 5 is provided with a shoveling plate 506 attached to the partition plate 107, the piled solid materials can be shoveled and pushed into the outer side of the filter screen 502, powder meeting the specification can pass through the filter screen 502 and enter the blanking groove 501, the non-met materials are piled outside the filter screen 502, the rollers 505 arranged at the end part of each blanking mechanism 5 are inserted into the concave-convex inclined surfaces 109, the rollers 505 at the bottom end of each blanking mechanism 5 slide along the concave-convex inclined surfaces 109 when the blanking mechanisms 5 rotate, so as to push the filter screen 502 to slide in the blanking groove 501, and a buffer spring is connected between the filter screen 502 and the blanking groove 501, therefore, when the filter screen 502 is not pushed by the roller 505, the filter screen 502 returns under the action of the buffer spring, so that the filter screen 502 can reciprocate in the blanking groove 501, the filter screen 502 is shaken, the filter screen 502 is prevented from being blocked, the filter screen 502 can drive a plurality of groups of movable plates 507 to swing left and right below the limiting rod 503 while moving, dust on the outer side of the filter screen 502 is pushed to move left and right until the dust contacts with the rotating plate 508, raw materials which do not conform to meshes of the filter screen 502 are crushed under the extrusion between the movable plates 507 and the rotating plate 508, the raw materials are prevented from being blocked, the crushing efficiency is improved, the outer walls of the movable plates 507 and the rotating plate 508 are provided with inclined surfaces, the raw materials can conveniently enter between the movable plates 507 and the rotating plate 508, when the movable plates 507 impact the rotating plate 508, the movable plates are firstly contacted with the circular protruding parts at the bottom ends of the rotating plates, so that the rotating plate 508 can be pushed to rotate around the inner shaft, the movable plate 507 can be attached to the outer wall inclined plane of the rotating plate 508, so that solid raw materials are fully crushed, and the crushing efficiency is improved;
the propelling blade 302 sucks the air in the crushing chamber 101 into the blanking pipe 301 through the filter screen 502 and the blanking groove 501, the powder entering the blanking groove 501 enters the blanking pipe 301 under the gravity and the suction of the propelling blade 302 and moves towards the mixing mechanism 6 along with the air flow, the central position of the mixing mechanism 6 is provided with a material distributing peak 602, so that the raw materials impacting on the material distributing peak 602 are dispersed and enter different mixing bins 601, the inner wall of the mixing bin 601 is provided with a cambered surface, so that the powder can move along the position of a cambered box cover plate 9, the cover plate 9 is far away from the outer wall of the mixing mechanism 6 under the action of the air flow thrust and the centrifugal force, the insert rod 901 is pulled by the cover plate 9 to extrude the spring 902, and at the moment, the powder and the air can smoothly enter the liquid solution and be mixed with the liquid under the stirring of the stirring blade 7, so that the powder can directly enter the liquid, and the powder cannot be accumulated on the surface of the liquid, make the powder can be timely mix with liquid, the bubble upwards flutters under the buoyancy of liquid, make the continuous increase of atmospheric pressure in the room 102 that dissolves, until being greater than the atmospheric pressure in smashing the room 101, make the air pass the circulation net 8 of seting up on the baffle 107 and return in smashing the room 101, can make and pile up in the raw materials of unloading mechanism 5 below is blown into again in smashing the room 101, and can make the air in smashing room 101 and dissolving the room 102 form the circulation, make things convenient for in gaseous drive powder constantly enters into liquid, the availability factor is improved.
Although embodiments of the present invention have been shown and described, it is intended that the present invention should not be limited thereto, that the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and that modifications, substitutions, variations or the like, which are not inventive and may be made by those skilled in the art without departing from the principle and spirit of the present invention and without departing from the scope of the claims.