CN109482116B - Polyacrylate test reaction equipment - Google Patents
Polyacrylate test reaction equipment Download PDFInfo
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- CN109482116B CN109482116B CN201811261170.XA CN201811261170A CN109482116B CN 109482116 B CN109482116 B CN 109482116B CN 201811261170 A CN201811261170 A CN 201811261170A CN 109482116 B CN109482116 B CN 109482116B
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- rotary table
- reaction
- switching rotary
- shaft
- turnover
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0073—Sealings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00027—Process aspects
- B01J2219/00038—Processes in parallel
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Abstract
A polyacrylate test reaction device comprises a supporting mechanism, a lifting manipulator and a plurality of reaction kettles. The supporting mechanism comprises a bearing seat, a switching rotary table and an overturning supporting seat, the switching rotary table is positioned between the bearing seat and the overturning supporting seat, a feeding area is arranged between the bearing seat and the switching rotary table, a discharging area is arranged between the switching rotary table and the overturning supporting seat, the switching rotary table is used for simultaneously driving the reaction kettles to rotate around the central axis of the switching rotary table, the lifting manipulator comprises a lifting hydraulic cylinder, a guide rod, a guide shaft, a cross beam and a clamping jaw assembly, the polyacrylate test reaction equipment is provided with a supporting mechanism, the lifting manipulator and a plurality of reaction kettles, the plurality of reaction kettles are all arranged on the supporting mechanism, the reaction kettles are mutually independent, the capacities of the reaction kettles meet the test requirements, a plurality of polyacrylates can be simultaneously produced so as to be convenient for comparison, the supporting mechanism automatically drives the reaction kettles to carry out feeding, reaction, and the test requirements are met.
Description
Technical Field
The invention relates to the field of chemical production, in particular to polyacrylate test reaction equipment.
Background
The broad understanding of the reaction kettle is that the reaction kettle is a container for physical or chemical reaction, and the heating, evaporation, cooling and low-speed mixing functions required by the process are realized through the structural design and parameter configuration of the container. The reaction kettle is widely applied to pressure vessels for petroleum, chemical engineering, rubber, pesticides, dyes, medicines and foods, and is used for completing technological processes such as vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like, such as a reactor, a reaction kettle, a decomposition kettle, a polymerization kettle and the like; the material is generally carbon manganese steel, stainless steel, zirconium, nickel-based (Hastelloy, Monel, Inconel) alloy and other composite materials.
When the polyacrylate is produced, a reaction kettle is required to be used as a reaction carrier, and in order to meet market requirements or research and develop new products, a new formula or a new production process is required to be tested, and relevant data is collected through practice so as to judge the feasibility of the new process and the new formula. However, the amount of reagent to be prepared during the test is not too much, and it is often necessary to verify a plurality of recipes at the same time, and the existing reaction equipment is generally large in volume to meet the requirement of mass production, and only one recipe can be prepared at a time, resulting in long test time and low efficiency.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide polyacrylate test reaction equipment which is provided with a plurality of reaction kettles, wherein the plurality of reaction kettles can simultaneously carry out blending operation on polyacrylic acid, so that the production efficiency of reagents is improved.
The purpose of the invention is realized by the following technical scheme:
a polyacrylate test reaction apparatus comprising: the device comprises a supporting mechanism, a lifting manipulator and a plurality of reaction kettles;
the supporting mechanism comprises a bearing seat, a switching rotary table and a turnover supporting seat, the switching rotary table is arranged between the bearing seat and the turnover supporting seat, a feeding area is arranged between the bearing seat and the switching rotary table, a discharging area is arranged between the switching rotary table and the turnover supporting seat, a plurality of reaction kettles are all arranged on the switching rotary table, the reaction kettles are distributed in a circumferential array mode by taking the central axis of the switching rotary table as the center, the switching rotary table is used for simultaneously driving the reaction kettles to rotate around the central axis of the switching rotary table, a turnover assembly is arranged on the side face, close to the switching rotary table, of the turnover supporting seat, and the turnover assembly is used for driving one reaction kettle in the discharging area to turn around the turnover assembly;
the lifting manipulator comprises: hydraulic cylinder, guide bar, guiding axle, crossbeam and clamping jaw subassembly, hydraulic cylinder set up in on the terminal surface of switching the revolving stage, hydraulic cylinder's output with the crossbeam is connected, just hydraulic cylinder's output is located the intermediate position of crossbeam, the guide bar set up in bear on the seat, the one end of guide bar with the crossbeam is connected, the guiding axle install in on the upset supporting seat, the one end of guiding axle with the crossbeam is connected, clamping jaw subassembly set up in the crossbeam is close to on the side of switching the revolving stage, clamping jaw subassembly is used for pressing from both sides tight the position respectively the pan feeding district with two in the ejection of compact district reation kettle's closing cap, hydraulic cylinder is used for driving clamping jaw subassembly is to being close to or keeps away from reciprocating type displacement is done to the direction of switching the revolving stage.
In one embodiment, the switching turntable includes a bottom plate, a support shaft, a rotating ring, a carrying table and a stepping motor, the bottom plate is mounted on a first end of the support shaft, the carrying table is mounted on a second end of the support shaft, the rotating ring is sleeved on an outer side wall of the support shaft, the plurality of reaction kettles are distributed on the outer side wall of the rotating ring in a circumferential array mode with a central axis of the support shaft as a circle center, the rotating ring is in transmission connection with the stepping motor, and the stepping motor is used for driving the plurality of reaction kettles to rotate around the central axis of the support shaft.
In one embodiment, the switching turntable further includes a plurality of rotation connection seats, the rotation connection seats are circumferentially distributed on the outer side wall of the rotation ring in an array manner with the central axis of the support shaft as a circle center, and each rotation connection seat is correspondingly connected with one of the reaction kettles.
In one embodiment, the rotating connecting seat comprises a turntable butt-joint shaft and a telescopic rod, the telescopic rod is arranged on the turntable butt-joint shaft, the turntable butt-joint shaft is arranged on the outer side wall of the rotating ring, and the telescopic rod is connected with the reaction kettle.
In one embodiment, the outer side wall of the rotating ring is provided with a plurality of overturning grooves, and the plurality of turntable butt joint shafts are accommodated in the plurality of overturning grooves in a one-to-one correspondence manner.
In one embodiment, the turnover support seat includes a support and a turnover bottom plate, the guide shaft is disposed on the support, the support is mounted on the turnover bottom plate, the turnover assembly is disposed on a side of the support close to the switching rotary table, and the turnover assembly is configured to drive one reaction vessel located in the discharge area to turn 180 °.
In one embodiment, the bracket is provided with a containing groove, and the overturning assembly is contained in the containing groove.
In one embodiment, the turning assembly comprises a servo motor, a connecting shaft and a clamping plate, the connecting shaft is arranged on the support, the clamping plate is arranged on the end face, close to the switching rotary table, of the connecting shaft, the servo motor is contained in the support and is in transmission connection with the connecting shaft, and the servo motor is used for driving the clamping plate to rotate around the central axis of the connecting shaft.
In one embodiment, a boss is arranged on the outer side wall of the reaction kettle and used for being clamped with the clamping plate.
In one embodiment, the clamping jaw assembly comprises a feeding jaw and a discharging jaw, the feeding jaw and the discharging jaw are mounted on the cross beam at intervals, the feeding jaw is located in the feeding area, and the discharging jaw is located in the discharging area.
Compared with the prior art, the invention has at least the following advantages:
above-mentioned experimental response device of polyacrylate is through setting up supporting mechanism, lifting manipulator and a plurality of reation kettle, and a plurality of reation kettle all set up on supporting mechanism, and each reation kettle mutual independence, and the capacity all satisfies experimental demand, can the multiple polyacrylate of coproduction to in contrast, each reation kettle of supporting mechanism automatic area carries material loading, reaction and unloading, improves the production efficiency of polyacrylate test article, satisfies experimental demand.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a polyacrylate test reaction apparatus in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a carrier according to an embodiment of the invention;
FIG. 3 is a schematic diagram of the internal structure of the self-locking assembly and the unlocking assembly according to an embodiment of the present invention;
fig. 4 is an enlarged schematic view at a of fig. 3.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, a polyacrylate test reactor apparatus 10 includes: supporting mechanism 100, lifting manipulator 200 and a plurality of reation kettle 300, lifting manipulator 200 sets up on supporting mechanism 100, a plurality of reation kettle 300 all set up on supporting mechanism 100, mutual independence between a plurality of reation kettle 300, carry out polyacrylate preparation operation respectively, supporting mechanism 100 takes a plurality of reation kettle 300 to remove to the unloading position by the material loading position, and carry out the unloading operation to moving reation kettle 300, lifting manipulator 200 is used for dismantling the sealed lid of the reation kettle 300 that is located material loading position department and unloading position department.
Referring to fig. 1 and fig. 2, the supporting mechanism 100 includes a carrying seat 110, a switching turntable 120, and an overturning support seat 130, the switching turntable 120 is disposed between the carrying seat 110 and the overturning support seat 130, a feeding area 111 is disposed between the carrying seat 110 and the switching turntable 120, a discharging area 112 is disposed between the switching turntable 120 and the overturning support seat 130, a plurality of reaction kettles 300 are disposed on the switching turntable 120, the plurality of reaction kettles 300 are distributed in a circumferential array with a central axis of the switching turntable 120 as a center, the switching turntable 120 is configured to simultaneously drive the plurality of reaction kettles 300 to rotate around a central axis of the switching turntable 120, an overturning assembly 131 is disposed on a side surface of the overturning support seat 130 close to the switching turntable 120, and the overturning assembly 131 is configured to drive one reaction kettle 300 located in the discharging area 112 to overturn around the overturning.
Referring to fig. 1, the lift robot 200 includes: the lifting hydraulic cylinder 210 is arranged on the end face of the switching rotary table 120, the output end of the lifting hydraulic cylinder 210 is connected with the beam 240, the output end of the lifting hydraulic cylinder 210 is located in the middle of the beam 240, the guide rod 220 is arranged on the bearing seat 110, one end of the guide rod 220 is connected with the beam 240, the guide shaft 230 is installed on the overturning support seat 130, one end of the guide shaft 230 is connected with the beam 240, the clamping jaw assembly 250 is arranged on the side face, close to the switching rotary table 120, of the beam 240, the clamping jaw assembly 250 is used for clamping the sealing covers of two reaction kettles 300 located in the feeding area 111 and the discharging area 112 respectively, and the lifting hydraulic cylinder 210 is used for driving the clamping jaw assembly 250 to make reciprocating displacement towards the direction close to or far away from the switching rotary table 120.
In an embodiment, referring to fig. 1 and fig. 2, the switching turntable 120 includes a bottom plate 121, a supporting shaft 122, a rotating ring 123, a carrying platform 124, and a stepping motor, the bottom plate 121 is mounted on a first end of the supporting shaft 122, the carrying platform 124 is mounted on a second end of the supporting shaft 122, the rotating ring 123 is sleeved on an outer side wall of the supporting shaft 122, the plurality of reaction kettles 300 are circumferentially distributed on an outer side wall of the rotating ring 123 in a circumferential array with a central axis of the supporting shaft 122 as a center, the rotating ring 123 is in transmission connection with the stepping motor, and the stepping motor is configured to drive the plurality of reaction kettles 300 to rotate around the central.
In an embodiment, referring to fig. 1 and fig. 2, the switching turntable 120 further includes a plurality of rotation connection seats 125, the plurality of rotation connection seats 125 are circumferentially distributed on an outer sidewall of the rotation ring 123 by taking a central axis of the support shaft 122 as a circle center, and each rotation connection seat 125 is correspondingly connected to one reaction kettle 300.
In an embodiment, referring to fig. 1 and fig. 2, the rotating connection seat 125 includes a turntable docking shaft 125a and an expansion link 125b, the expansion link 125b is disposed on the turntable docking shaft 125a, the turntable docking shaft 125a is mounted on an outer sidewall of the rotating ring 123, and the expansion link 125b is connected to the reaction kettle 300.
In an embodiment, referring to fig. 1 and fig. 2, a plurality of turning grooves are formed on an outer side wall of the rotating ring 123, and the plurality of turntable butt-joint shafts 125a are accommodated in the plurality of turning grooves in a one-to-one correspondence manner.
The turnover support seat 130 includes a bracket 132 and a turnover bottom plate 133, the guide shaft 230 is disposed on the bracket 132, the bracket 132 is mounted on the turnover bottom plate 133, the turnover component 131 is disposed on a side of the bracket 132 close to the switching turntable 120, and the turnover component 131 is configured to drive a reaction kettle located in the discharge area 112 to turn over by 180 °.
In an embodiment, the bracket 132 is provided with a receiving groove 132a, and the flip assembly 131 is received in the receiving groove 132 a.
In an embodiment, referring to fig. 1 and fig. 2, the flipping module 131 includes a servo motor, a connecting shaft 131a and a clamping plate 131b, the connecting shaft 131a is disposed on the bracket 132, the clamping plate 131b is mounted on an end surface of the connecting shaft 131a close to the switching turntable 120, the servo motor is accommodated in the bracket 132, the servo motor is in transmission connection with the connecting shaft 131a, and the servo motor is used for driving the clamping plate 131b to rotate around a central axis of the connecting shaft 131 a.
In one embodiment, a boss 310 is disposed on an outer sidewall of the reaction kettle 300, and the boss 310 is used for being clamped with the clamping plate 131 b.
In one embodiment, referring to fig. 1 and 2, the clamping jaw assembly 250 includes a feeding jaw 251 and a discharging jaw 252, the feeding jaw 251 and the discharging jaw 252 are mounted on the cross beam 240 at intervals, the feeding jaw 251 is located in the feeding region 111, and the discharging jaw is located in the discharging region 112.
Compared with the prior art, the invention has at least the following advantages:
above-mentioned experimental response device of polyacrylate is through setting up supporting mechanism 100, lifting manipulator 200 and a plurality of reation kettle 300, a plurality of reation kettle 300 all set up on supporting mechanism 100, each reation kettle 300 mutual independence, and the capacity all satisfies experimental demand, can the multiple polyacrylate of coproduction, so that contrast, supporting mechanism 100 takes each reation kettle 300 to carry out the material loading automatically, reaction and unloading, improve the production efficiency of polyacrylate test article, satisfy experimental demand.
In one embodiment, the reaction kettle 300 includes an upper sealing head 320, a kettle body 330, a lower sealing head 340 and a sealing cover 350, the upper sealing head and the lower sealing head are respectively disposed at two ends of the kettle body, and the sealing cover is sleeved on the upper sealing head.
It can be understood that when using reation kettle to carry out acrylic acid production, in order to obtain the acrylic acid solution of target concentration for industrial chemicals can obtain abundant reaction in reation kettle, need reation kettle to possess better sealing performance, in order to completely cut off the outside air, form independent reaction space in reation kettle, and adjust corresponding reaction temperature, reaction pressure etc. in reation kettle, with the inside adjustment of reation kettle for the most suitable reaction state, thereby get rid of the interference of external factor. In order to ensure the sealing performance of the conventional reaction kettle, a plurality of bolts for locking a sealing cover of the reaction kettle are arranged at the upper sealing head 320 of the reaction kettle, each bolt is provided with a nut for abutting against the end face of the sealing cover, the sealing cover is covered on the upper sealing head 320, the bolts are rotated to abut against the end faces of the sealing covers, so that the sealing covers are locked on the upper sealing head 320 of the reaction kettle, the sealing cover can be effectively fixed on the upper sealing head 320 of the reaction kettle along with the method to provide good sealing performance, however, when the sealing covers are fixed, an operator needs to rotate the bolts one by one, and the nuts are required to be ensured to be tightly abutted against the end faces of the sealing covers, the operation is very complicated, more physical strength of the operator is required to be consumed, and in addition, because the bolts are large in number, a certain nut or a plurality of nuts are not in, the situation that the sealing cover is not completely locked on the upper sealing head 320 is caused, so that the internal environment and the external environment of the reaction kettle cannot be completely isolated, the reaction effect of chemical raw materials in the reaction kettle is reduced, and even a target product cannot be obtained, so that waste is caused.
Therefore, referring to fig. 3 and 4 together, in order to solve the above-mentioned problem of the sealing structure of the reaction kettle, so that the sealing performance of the reaction kettle is better and the sealing manner is simpler, in one embodiment, the sealing cover 350 includes: a cover body 350a, an alignment ring 350b, a guide shaft 350c and a sealing ring 350d, wherein the guide shaft 350c is installed on the cover body 350a, the cover body 350a abuts against the end surface of the upper sealing head 320, the guide shaft 350c is accommodated in the upper sealing head 320, the outer side wall of the guide shaft 350c abuts against the inner side wall of the upper sealing head 320, the alignment ring 350b is arranged on the outer side wall of the guide shaft 350c, the inner side wall of the alignment ring 350b is attached to the outer side wall of the guide shaft 350c, the outer side wall of the alignment ring 350b is attached to the inner side wall of the upper sealing head 320, a sealing positioning groove is formed in the end surface of the upper sealing head 320, the alignment ring 350b is accommodated in the sealing positioning groove, a sealing groove is formed in the guide shaft 350c, and the sealing groove is located on one side of the guide shaft 350c away from the cover body 350a, the cap sealing ring 350d is accommodated in the sealing groove, and the cap sealing ring 350d abuts against the inner side wall of the upper end enclosure 320.
Referring to fig. 3 and 4, the reaction kettle further includes a self-locking assembly 400 and an unlocking assembly 500, the self-locking assembly 400 includes a return elastic member 410, a driven sliding table 420, a fixture block 430, a rack 440, a locking block 450, a driving gear 460 and a locking claw 470, the upper sealing head 320 is provided with a locking cavity 411 and an avoiding groove 412, the avoiding groove 412 is located on the outer side wall of the upper sealing head 320, the locking cavity 411 is located on the inner side wall of the upper sealing head 320, the locating groove is communicated with the locking cavity 411, the driven sliding table 420 is slidably disposed in the locking cavity 411, the outer side wall of the driven sliding table 420 is attached to the inner side wall of the locking cavity 411, the fixture block 430 and the vocabulary entry are respectively disposed on two opposite side surfaces of the driven sliding table 420, the fixture block 430 is used for abutting against the guide column, the return elastic member 410 is disposed in the locking cavity 411, the first end of the elastic reset member is connected to the inner sidewall of the locking cavity 411, the second end of the elastic reset member is connected to the driven sliding table 420, the elastic reset member is used for pushing the driven sliding table 420 to move in the direction away from the locking cavity 411, the driving gear 460 is rotatably disposed in the avoiding groove 412, the locking pawl 470 is mounted on the driving gear 460, the driving gear 460 is engaged with the rack 440, the locking pawl 470 includes a middle transition portion 471, a buckle 472 and a rotation portion 473, the buckle 472 and the rotation portion 473 are respectively disposed at two ends of the middle transition portion 471, the driving gear 460 is connected to the rotation portion 473, the buckle 472 is used for being clamped to the cover body 350a, the locking block 450 is mounted on the outer sidewall of the guide shaft 350c, and the locking block 450 is located at one side of the guide shaft 350c away from the cover body 350a, the locking block 450 is used for abutting against the fixture block 430;
referring to fig. 3 and 4, the unlocking assembly 500 is disposed on the cover 350a, an unlocking slot 511 is disposed on the cover 350a, the unlocking assembly 500 includes an unlocking cylinder 510 and a push block 520, the unlocking cylinder 510 is accommodated in the unlocking slot, the push block 520 is disposed at an output end of the unlocking cylinder 510, the push block 520 is disposed toward the buckle 472, and the unlocking cylinder 510 is configured to push the push block 520 to move toward or away from the buckle 472;
the unlocking assembly 500 is provided with a plurality of unlocking assemblies 500 which are distributed in a circumferential array by taking the central axis of the cover body 350a as a circle center, the self-locking assembly 400 is provided with a plurality of self-locking assemblies 400 which are distributed on the upper sealing head 320 in a circumferential array by taking the central axis of the upper sealing head 320 as a circle center, and each unlocking assembly 500 is correspondingly arranged towards one self-locking assembly 400.
The following is a detailed description of the specific working principle of the above-mentioned sealing cap:
in an embodiment, referring to fig. 3 and 4, a cover 350a, an alignment ring 350b, a guide shaft 350c and a sealing ring 350d, the guide shaft 350c is installed on the cover 350a, the cover 350a abuts against an end surface of the upper sealing head 320, the guide shaft 350c is accommodated in the upper sealing head 320, an outer sidewall of the guide shaft 350c abuts against an inner sidewall of the upper sealing head 320, the alignment ring 350b is disposed on an outer sidewall of the guide shaft 350c, an inner sidewall of the alignment ring 350b abuts against an outer sidewall of the guide shaft 350c, an outer sidewall of the alignment ring 350b abuts against an inner sidewall of the upper sealing head 320, a sealing positioning groove is formed on an end surface of the upper sealing head 320, the alignment ring 350b is accommodated in the sealing positioning groove, a sealing groove is formed on the guide shaft 350c, the sealing groove is located on a side of the guide shaft 350c away from the cover 350a, the sealing cover sealing ring 350d is accommodated in the sealing groove, and the sealing cover sealing ring 350d is abutted against the inner side wall of the upper end enclosure 320; when the reaction kettle is used for configuring an acrylic acid solution, a sealing cover is required to be sleeved on the upper end enclosure 320 for sealing operation, when the sealing cover is sleeved on the upper end enclosure 320, a guide shaft 350c of the sealing cover firstly enters the upper end enclosure 320, the outer side wall of the guide shaft 350c is attached to the inner side wall of the upper end enclosure 320, a sealing cover sealing groove arranged on the outer side wall of the guide shaft 350c is extruded by the inner side wall of the upper end enclosure 320 to deform, so that a gap between the outer side wall of the guide shaft 350c and the inner side wall of the upper end enclosure 320 is sealed, so that the working space in the reaction kettle is separated from the external environment, after the guide shaft 350c slides downwards for a certain distance, the alignment ring 350b enters the sealing positioning groove, the cover body 350a is positioned by attaching the inner side wall of the sealing positioning groove to the outer side wall of the alignment ring 350b, the phenomenon, the sealing cover is installed in place, the cover body 350a of the sealing cover is tightly attached to the end face of the upper sealing head 320 at the moment, the cover closing operation is completed, the sealing ring and the cover body 350a seal the reaction kettle, and the sealing effect of the sealing cover is improved.
The following describes the specific operation of the self-locking assembly 400 and the unlocking assembly 500:
in one embodiment, referring to fig. 3 and 4, the reaction kettle further includes a self-locking assembly 400 and an unlocking assembly 500, wherein the self-locking assembly 400 includes a return elastic element 410, a driven sliding table 420, a latch 430, a rack 440, a locking block 450, a driving gear 460 and a locking claw 470.
Referring to fig. 3 and 4, in order to meet the installation requirement of the self-locking assembly 400, a locking cavity 411 and an avoiding groove 412 are formed in the upper sealing head 320, the avoiding groove 412 is located on the outer side wall of the upper sealing head 320, the locking cavity 411 is located on the inner side wall of the upper sealing head 320, the positioning groove is communicated with the locking cavity 411, and the locking cavity 411 is located between the end surface of the guide shaft 350c and the cover body 350a, i.e., the locking cavity 411 does not affect the sealing effect of the sealing cover.
Referring to fig. 3 and 4, the driven sliding table 420 is slidably disposed in the locking cavity 411, the outer side wall of the driven sliding table 420 is attached to the inner side wall of the locking cavity 411, the fixture block 430 and the vocabulary entry are respectively arranged on two opposite side surfaces of the driven sliding table 420, the latch 430 is used to abut against the guide post, the return elastic element 410 is disposed in the locking cavity 411, a first end of the elastic reset member is connected with the inner side wall of the locking cavity 411, a second end of the elastic reset member is connected with the driven sliding table 420, the elastic restoring member is used for pushing the driven sliding table 420 to move away from the locking cavity 411, when the external force is not applied, the elastic reset piece pushes the driven sliding table 420, so that the driven sliding table 420 is located at one side of the locking cavity 411 close to the end surface of the upper seal head 320, and the rack 440 arranged on the driven sliding table 420 moves to one side of the locking cavity 411 close to the upper seal head 320 along with the driven sliding table 420. The driving gear 460 is rotatably disposed in the avoiding groove 412, the locking pawl 470 is mounted on the driving gear 460, the driving gear 460 is engaged with the rack 440, the locking pawl 470 includes a middle transition portion 471, a latch 472 and a rotation portion 473, the latch 472 and the rotation portion 473 are respectively disposed at two ends of the middle transition portion 471, the driving gear 460 is connected with the rotation portion 473, the latch 472 is used for being clamped with the cover 350a, the locking block 450 is mounted on an outer sidewall of the guide shaft 350c, the locking block 450 is located at a side of the guide shaft 350c away from the cover 350a, the locking block 450 is used for abutting against the latch 430, when the driven sliding table 420 is located at a side of the locking cavity 411 close to the end surface of the upper head 320, the latch 472 on the locking pawl 470 is away from the cover 350a, and the self-locking assembly 400 is in an unlocked state, the sealing cover can be withdrawn from the upper cap 320. The unlocking assembly 500 is disposed on the cover body 350a, an unlocking groove is formed on the cover body 350a, the unlocking groove is used for protecting the unlocking assembly 500, and the service life of the unlocking assembly 500 is prolonged, the unlocking assembly 500 comprises an unlocking cylinder 510 and a push block 520, the unlocking cylinder 510 is accommodated in the unlocking groove, the push block 520 is disposed at the output end of the unlocking cylinder 510, the push block 520 is disposed towards the buckle 472, the unlocking cylinder 510 is used for pushing the push block 520 to move towards the direction close to or away from the buckle 472, in an initial state, the output end of the unlocking cylinder 510 is in a retraction state, that is, the push block 520 is accommodated in the unlocking groove, when the sealing cover needs to be opened, the unlocking cylinder 510 pushes the push block 520, so that the push block 520 pushes the buckle 472, the buckle 472 is far away from the cover body 350a, and contacts with the buckle 472 to lock the cover body 350a, and automatic unlocking is realized, the unlocking efficiency is improved. The unlocking assembly 500 is provided with a plurality of unlocking assemblies 500 which are distributed in a circumferential array by taking the central axis of the cover body 350a as a circle center, the self-locking assembly 400 is provided with a plurality of self-locking assemblies 400 which are distributed on the upper sealing head 320 in a circumferential array by taking the central axis of the upper sealing head 320 as a circle center, and each unlocking assembly 500 is correspondingly arranged towards one self-locking assembly 400.
Referring to fig. 3 and 4, when the reaction kettle needs to be sealed, the sealing cover is first placed on the end surface of the upper sealing head 320, the guide post of the sealing cover penetrates through the upper sealing head 320, the outer side wall of the guide shaft 350c is attached to the inner side wall of the upper sealing head 320, pressure is applied to the cover body 350a of the sealing cover, the cover body 350a is attached to the end surface of the upper sealing head 320 under the combined action of the self gravity and the pressure of the sealing cover, the alignment ring 350b is accommodated in the sealing positioning groove, the cover sealing ring 350d arranged on the guide shaft 350c is located below the locking cavity 411, and the cover sealing ring 350d is extruded to deform under the action of the inner side wall of the upper sealing head 320 to block the gap between the outer side wall of the guide shaft 350c and the inner side wall of the. In addition, in the process that the guide shaft 350c slides down along the inner side wall of the upper sealing head 320, the locking block 450 arranged on the outer side wall of the upper sealing head 320 is abutted with the fixture block 430, because the resultant force of the pressure applied on the cover body 350a of the sealing cover and the gravity of the sealing cover is greater than the elastic force of the return elastic element 410, at this time, the return elastic element 410 is compressed, the driven sliding table 420 slides down along with the guide shaft 350c, at this time, the rack 440 arranged on the driven sliding table 420 also slides down along with the driven sliding table 420, and because the rack 440 is meshed with the driving gear 460, the rack 440 drives the driving gear 460 to rotate in the process of sliding down, the locking claw 470 connected with the driving gear 460 also rotates along with the driving gear 460, the buckle 472 of the locking claw 470 continuously approaches to the cover body 350a of the sealing cover in the rotating process and is far away from the end surface of the, the latch 472 is turned over to be attached to the end surface of the cover 350a away from the guide shaft 350c, the central axis of the locking claw 470 is parallel to the central axis of the reaction vessel at this time, and if no external force is applied to interfere the locking claw 470, the locking claw 470 can maintain the state, so that the latch 472 of the locking claw 470 locks the sealing cover on the upper sealing head 320 of the reaction vessel, that is, the sealing cover is automatically locked on the upper sealing head 320 when being mounted on the upper sealing head 320.
Referring to fig. 3 and 4 together, when the sealing cover needs to be removed to release the sealing state of the reaction kettle, the unlocking assembly 500 is activated, the unlocking cylinder 510 in the unlocking assembly 500 pushes the push block 520 to extend out of the unlocking groove, and at this time, the extension line of the moving direction of the push block 520 is perpendicular to the central axis of the reaction kettle, that is, the extension line of the moving direction of the push block 520 is perpendicular to the central axis of the locking pawl 470, when the push block 520 extends out of the unlocking groove, a force perpendicular to the central axis of the locking pawl 470 is applied to the end surface of the buckle 472, so that the locking pawl 470 rotates in the opposite direction, the buckle 472 is driven to be away from the end surface of the cover body 350a away from the guide shaft 350c, at this time, as the locking pawl 470 is turned over under the action of the push block 520, the driving gear 460 connected with the locking pawl 470 is turned over, and the rack 440 meshed with the driving gear 460 is lifted, the rack 440 rises to drive the driven sliding table 420 to rise, and is limited by the stroke of the unlocking cylinder 510, the driven sliding table 420 only slightly rises, the driven sliding table 420 pushes the locking block 450 to rise by a corresponding distance, so that the sealing ring 350d on the guide shaft 350c is located above the locking cavity 411, the sealing ring 350d is located above the locking cavity 411 at the moment, the buckle 472 is separated from the end face of the cover body 350a far away from the guide shaft 350c, the locking state of the self-locking assembly is released at the moment, the guide shaft 350c can be drawn out only by applying upward pulling force, the sealing cover is separated from the upper sealing head 320, and the cover opening is completed.
Increase from locking subassembly 400 and unblock subassembly 500 on reation kettle, and optimized the structure of sealed lid after, can realize reation kettle's self-sealing and remove sealed action, replace the sealed mode that traditional bolt was screwed, when saving labour, greatly improved reation kettle and uncapped and the efficiency of closing cap, and then improved reation kettle's production efficiency.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (6)
1. A polyacrylate test reaction device, comprising: the device comprises a supporting mechanism, a lifting manipulator and a plurality of reaction kettles;
the supporting mechanism comprises a bearing seat, a switching rotary table and a turnover supporting seat, the switching rotary table is arranged between the bearing seat and the turnover supporting seat, a feeding area is arranged between the bearing seat and the switching rotary table, a discharging area is arranged between the switching rotary table and the turnover supporting seat, a plurality of reaction kettles are all arranged on the switching rotary table, the reaction kettles are distributed in a circumferential array mode by taking the central axis of the switching rotary table as the center, the switching rotary table is used for simultaneously driving the reaction kettles to rotate around the central axis of the switching rotary table, a turnover assembly is arranged on the side face, close to the switching rotary table, of the turnover supporting seat, and the turnover assembly is used for driving one reaction kettle in the discharging area to turn around the turnover assembly;
the lifting manipulator comprises: the lifting hydraulic cylinder is arranged on the end face of the switching rotary table, the output end of the lifting hydraulic cylinder is connected with the cross beam, the output end of the lifting hydraulic cylinder is located in the middle of the cross beam, the guide rod is arranged on the bearing seat, one end of the guide rod is connected with the cross beam, the guide shaft is installed on the overturning support seat, one end of the guide shaft is connected with the cross beam, the clamping jaw assembly is arranged on the side face, close to the switching rotary table, of the cross beam, the clamping jaw assembly is used for clamping the sealing covers of the two reaction kettles in the feeding area and the discharging area respectively, and the lifting hydraulic cylinder is used for driving the clamping jaw assembly to make reciprocating displacement in the direction close to or far away from the switching rotary table;
the switching rotary table comprises a bottom plate, a support shaft, a rotating ring, a carrying platform and a stepping motor, wherein the bottom plate is arranged at the first end of the support shaft, the carrying platform is arranged at the second end of the support shaft, the rotating ring is sleeved on the outer side wall of the support shaft, a plurality of reaction kettles are distributed on the outer side wall of the rotating ring in a circumferential array mode by taking the central axis of the support shaft as a circle center, the rotating ring is in transmission connection with the stepping motor, and the stepping motor is used for driving the reaction kettles to rotate around the central axis of the support shaft;
the switching rotary table further comprises a plurality of rotating connecting seats, the rotating connecting seats are distributed on the outer side wall of the rotating ring in a circumferential array mode by taking the central axis of the supporting shaft as a circle center, and each rotating connecting seat is correspondingly connected with one reaction kettle;
the rotary connecting seat comprises a rotary table butt joint shaft and a telescopic rod, the telescopic rod is arranged on the rotary table butt joint shaft, the rotary table butt joint shaft is arranged on the outer side wall of the rotary ring, and the telescopic rod is connected with the reaction kettle;
the outer side wall of the rotating ring is provided with a plurality of overturning grooves, and the plurality of rotary table butt joint shafts are correspondingly accommodated in the overturning grooves one by one.
2. The polyacrylate experimental reaction equipment as claimed in claim 1, wherein the turnover support base comprises a support and a turnover base plate, the guide shaft is disposed on the support, the support is mounted on the turnover base plate, the turnover assembly is disposed on a side of the support close to the switching rotary table, and the turnover assembly is configured to turn over a reaction kettle located in the discharge area by 180 °.
3. The polyacrylate experimental reaction equipment as claimed in claim 2, wherein the bracket is provided with a containing groove, and the turnover assembly is contained in the containing groove.
4. The polyacrylate test reaction equipment according to claim 3, wherein the overturning component comprises a servo motor, a connecting shaft and a clamping plate, the connecting shaft is arranged on the bracket, the clamping plate is arranged on an end surface of the connecting shaft close to the switching rotary table, the servo motor is accommodated in the bracket, the servo motor is in transmission connection with the connecting shaft, and the servo motor is used for driving the clamping plate to rotate around a central axis of the connecting shaft.
5. The polyacrylate test reaction equipment of claim 4, wherein a boss is arranged on the outer side wall of the reaction kettle and used for being clamped with the clamping plate.
6. The polyacrylate test reaction equipment of claim 1, wherein the clamping jaw assembly comprises a feeding jaw and a discharging jaw, the feeding jaw and the discharging jaw are mounted on the cross beam at intervals, the feeding jaw is located in the feeding area, and the discharging jaw is located in the discharging area.
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| CN201811261170.XA CN109482116B (en) | 2018-10-26 | 2018-10-26 | Polyacrylate test reaction equipment |
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| CN201811261170.XA CN109482116B (en) | 2018-10-26 | 2018-10-26 | Polyacrylate test reaction equipment |
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| CN112280588A (en) * | 2020-11-11 | 2021-01-29 | 宁夏百川通清洁能源有限公司 | Rectification separation device for light liquid paraffin and five-section rectification production process |
| CN115323805B (en) * | 2022-08-31 | 2024-04-05 | 湖州倍亨纺织有限公司 | Hot melt dyeing method for improving polylactic acid dyeing fastness |
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| CN201095589Y (en) * | 2007-10-15 | 2008-08-06 | 浙江科技学院 | Wine shelf for opening beer bottle cap |
| CN104108714A (en) * | 2014-07-29 | 2014-10-22 | 亚欧益盟科技（北京）有限公司 | Nanometer active carbon production system |
| CN105906196A (en) * | 2016-06-19 | 2016-08-31 | 长沙知元科技有限公司 | Bottle discharge mechanical hand, bottle manufacturing machine and glass bottles |
| CN206105828U (en) * | 2016-08-26 | 2017-04-19 | 杨海荣 | Longmen lifting machinery hand system |
| CN108068166A (en) * | 2016-11-15 | 2018-05-25 | 天津现代职业技术学院 | A kind of high-efficiency rotating card punch |
| CN207187630U (en) * | 2017-08-23 | 2018-04-06 | 青岛润昊氟碳材料有限公司 | A kind of high-speed stirred dispersion machine |
| CN107670560A (en) * | 2017-10-27 | 2018-02-09 | 郑州启硕电子科技有限公司 | A kind of fluorescent material glue rabbling mechanism |
| CN207899369U (en) * | 2018-01-18 | 2018-09-25 | 浙江吴越人家新材料有限公司 | A kind of emulsion paint anti-splashing formula agitating device |
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