CN115570704B - Styrene-butadiene latex quick drying equipment in ABS product technology - Google Patents
Styrene-butadiene latex quick drying equipment in ABS product technology Download PDFInfo
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- CN115570704B CN115570704B CN202211303715.5A CN202211303715A CN115570704B CN 115570704 B CN115570704 B CN 115570704B CN 202211303715 A CN202211303715 A CN 202211303715A CN 115570704 B CN115570704 B CN 115570704B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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Abstract
The invention relates to the field of drying of styrene-butadiene latex, in particular to a quick drying device for styrene-butadiene latex in an ABS (Acrylonitrile butadiene styrene) product process, which comprises a base, a guide plate, a blanking assembly and a vibration assembly, wherein the support assembly comprises a lower circular plate, an upper circular plate, a supporting rod and a rotary support mechanism, the rotary assembly comprises a rotary plate, blanking holes are formed in the rotary plate, the filtering assembly comprises a sieve barrel, a filter barrel, a water leakage groove on the wall of the filter barrel and a molecular film on the inner wall of the sieve barrel, the turnover assembly comprises a first gear, and the driving assembly is provided with an output end meshed with the first gear.
Description
Technical Field
The invention relates to the field of styrene-butadiene latex drying, in particular to a device for rapidly drying styrene-butadiene latex in an ABS product process.
Background
Styrene-butadiene latex is the main component for producing ABS resin, which is widely applied to our daily life, such as automobile instrument board, automobile body outer board, inner decorative board, steering wheel, sound insulation board, door lock, bumper, ventilation pipe and other parts produced in automobile manufactureThe ABS resin is made into the ABS resin, is widely applied to the production of inner and outer parts of electronic appliances such as refrigerators, televisions, washing machines, air conditioners, computers, copiers and the like in the aspect of electric appliances, is widely applied to the production of building materials such as ABS pipes, ABS sanitary wares, ABS decorative plates and the like in the aspect of building materials, the ABS resin has the characteristics of good fluidity, easy processing and molding and the like, the ABS plastic processed and molded by the ABS resin has the characteristics of excellent impact resistance, good corrosion resistance, high heat resistance, high flame retardance, high elasticity, transparency, easy coloring, easy spraying and the like, the density of the styrene-butadiene latex is 0.95+/-0.02 g/cm, the density of water is 1g/cm, the density of the styrene-butadiene latex and the water are almost indistinguishable, and the difference between the molecular formula of the styrene-butadiene latex and the water is large, wherein the styrene-butadiene latex is C12H14, and the water is H 2 O。
In the process of producing ABS resin, the styrene-butadiene latex needs to be dried to form optimal concentration, and the normal treatment mode is to directly put the styrene-butadiene latex containing redundant water into a vacuum drying oven for drying treatment or to chemically lift the concentration, wherein the former enters the vacuum drying oven without pre-filtering the redundant water in the styrene-butadiene latex, the drying treatment time is longer, and the latter chemically lifts the concentration, so that the certain drying time is reduced, but the steps are complicated and the processing cost is increased.
Disclosure of Invention
In order to solve the problems, the quick drying equipment for the styrene-butadiene latex in the ABS product process is provided.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the device for quickly drying the styrene-butadiene latex in the ABS product process comprises a molecular film and a vacuum drying box, and further comprises:
a base;
a deflector;
the support component is arranged above the base; the support assembly comprises a lower circular plate, an upper circular plate and a rotary support mechanism, wherein the lower circular plate is fixedly connected with the base in a horizontal state, the upper circular plate is arranged above the lower circular plate in a horizontal state, the upper circular plate and the lower circular plate are connected through a plurality of support rods which are in a vertical state and are arranged along a matrix, two ends of the support rods are respectively fixedly connected with the top of the upper circular plate and the bottom of the lower circular plate, and the rotary support mechanism is positioned above the upper circular plate and is connected with the upper circular plate;
the rotating assembly is arranged on the lower circular plate and comprises a turntable which is arranged in a horizontal state and is positioned above the rotating support mechanism, and the bottom of the turntable is fixedly connected with the rotating support mechanism;
the blanking assembly is positioned above the turntable and connected with the turntable;
the molecular films are fixedly arranged on the inner wall of the sieve barrel, the sieve barrel is fixedly arranged in the filter barrel in a vertical state, and the filter barrel is connected with the turntable in a vertical state;
the overturning assemblies are arranged on one side of the filter vat, each overturning assembly comprises a first gear, and the first gears are arranged below the filter vat and are in transmission connection with the filter vat;
the driving assembly is fixedly arranged on the upper circular plate in a horizontal state and is provided with an output end meshed with the first gear;
the vibration component is arranged above the turntable and close to one side of the vacuum drying box, and is used for vibrating the filter drum;
wherein, a plurality of blanking holes which are in one-to-one correspondence with the filter barrels are formed on the turntable;
wherein, the wall of the filter vat is provided with a water leakage groove for water to flow out;
wherein, the guide plate is the inclined state setting, is located the below that is close to the filter vat of vacuum drying cabinet, and the guide plate is articulated with last plectane, and the one end of the low level of guide plate is set up on the pan feeding mouth of vacuum drying cabinet, and the guide plate is used for leading into the vacuum drying cabinet with the butadiene styrene latex.
Preferably, the rotating assembly further comprises:
the roller shaft is arranged in a vertical state, the lower end of the roller shaft is rotationally connected with the lower circular plate through a first plane bearing, the upper end of the roller shaft penetrates through the upper circular plate to be fixedly connected with the rotary table, the upper ring of the first plane bearing is fixedly connected with the roller shaft, and the lower ring of the roller shaft is fixedly connected with the lower circular plate;
the second gear is horizontally arranged above the first plane bearing, and is fixedly sleeved at the lower end of the roll shaft;
the first motor is fixedly arranged at the side of the roll shaft, and an output shaft of the first motor is meshed with the second gear.
Preferably, the rotation support mechanism includes:
the long sleeve is positioned between the upper circular plate and the rotary table, is movably sleeved on the roller shaft in a vertical state, the upper end of the long sleeve is fixedly connected with the rotary table, the lower end of the long sleeve is rotatably connected with the upper circular plate through a second planar bearing, an upper ring of the second planar bearing is fixedly connected with the long sleeve, and a lower ring of the second planar bearing is fixedly connected with the upper circular plate;
the reinforcing ribs are distributed between the upper circular plate and the rotary table in a matrix mode, the upper ends of the reinforcing ribs are fixedly connected with the rotary table, and the lower ends of the reinforcing ribs are fixedly connected with the long sleeve.
Preferably, the filter assembly further comprises:
the balancing weight is fixedly arranged at the bottom of the filter vat in a horizontal state;
the two connecting brackets are arranged in a vertical state, the tops of the two connecting brackets are fixedly connected with the rotary table and positioned at two sides of the filter vat, and the connecting brackets are provided with accommodating grooves consistent with the length direction of the connecting brackets;
the translation sliding blocks are arranged in the accommodating grooves in a sliding manner, the upper ends and the lower ends of the translation sliding blocks are respectively provided with a reset spring, and the two reset springs are arranged in a vertical state and are positioned in the accommodating grooves;
the upper short shafts are in one-to-one correspondence with the translation sliding blocks and are arranged in a horizontal state, one end of each upper short shaft penetrates through the translation sliding blocks to extend towards the filtering barrel, and the upper short shafts are fixedly connected with the filtering barrel.
Preferably, the blanking assembly includes:
the support roller is vertically arranged above the turntable, the support roller is rotationally connected with the turntable through a third plane bearing, the upper ring of the third plane bearing is fixedly connected with the lower end of the support roller, and the lower ring is fixedly connected with the top of the turntable;
the discharging pipe is arranged in a vertical state and is positioned at one side of the supporting roller far away from the vacuum drying box, the discharging pipe is fixedly connected with the supporting roller, and a feeding hole is formed in the outer wall of the discharging pipe;
the feeding pipe is fixedly arranged on the outer wall of the blanking pipe, and an inner hole of the feeding pipe is communicated with the feeding hole;
the long supports are arranged in a vertical state along the matrix, the lower ends of the long supports are fixedly connected with the base, the upper ends of the long supports are connected with the supporting rollers through a plurality of fixed connecting rods which are arranged at intervals up and down, and the two ends of the fixed connecting rods are respectively fixedly connected with the long supports and the supporting rollers.
Preferably, the flipping assembly further comprises:
the shaft seat is arranged in a vertical state and fixedly connected to the bottom of one of the connecting brackets, the bottom of the shaft seat is provided with a lower short shaft which is in shaft connection with the shaft seat, the lower short shaft is arranged in a horizontal state, and the length direction of the lower short shaft is consistent with that of the upper short shaft;
the upper belt pulley is fixedly sleeved on an upper short shaft positioned at one side of the shaft seat;
the lower belt pulley is fixedly sleeved on the lower short shaft, and the upper belt pulley is in transmission connection with the lower belt pulley through a belt;
the tensioner is positioned between the lower short shaft and the upper short shaft, the tensioner is connected with the shaft seat through a fixing seat, one end of the fixing seat is fixedly connected with the shaft seat, the other end of the fixing seat is movably connected with the tensioner,
the torsion spring is positioned between the tensioner and the fixed seat, two ends of the torsion spring are fixedly connected with the tensioner and the fixed seat respectively, and the torsion spring is used for enabling the free end of the tensioner to always keep a downward rotation trend;
wherein the free end of the tensioner is positioned in the belt loop and is in sliding connection with the belt;
wherein, first gear fixed cover is established in the one end that the minor axis kept away from the filter vat down and lower belt pulley is located between first gear and the axle bed.
Preferably, the driving assembly includes:
the electric cylinder is arranged in a horizontal state and is fixedly connected with the upper circular plate, the electric cylinder is positioned between the upper circular plate and the rotary table, the output direction of the electric cylinder is opposite to the vacuum drying oven,
the rack is arranged in a horizontal state, one end of the rack is fixedly connected with the output shaft of the electric cylinder, the length direction of the rack is consistent with the length direction of the electric cylinder, and the rack is the output end of the driving assembly;
the limiting seat is arranged in a horizontal state and fixedly connected with the upper circular plate, the limiting seat is positioned at one end of the electric cylinder close to the vacuum drying box, and a rectangular groove 45 which is consistent with the length direction of the limiting seat and used for sliding the rack is formed in the limiting seat.
Preferably, the vibration assembly includes:
the mounting plate is horizontally arranged above the turntable, and two ends of the mounting plate are fixedly connected with two long brackets close to the vacuum drying box respectively;
the second motor is fixedly arranged on the mounting plate, an output shaft of the second motor is positioned at one side close to the turntable, and a disc is fixedly arranged on the output shaft of the second motor;
the eccentric roller is movably arranged on the circular plate in a horizontal state, and the axial direction of the eccentric roller is consistent with the axial direction of the second motor;
the limiting pipe is positioned between the filter vat close to the vacuum drying box and the second motor, is fixedly connected with the mounting plate in a vertical state, and is internally provided with a sliding rod which slides up and down in the limiting pipe;
the long connecting rod is fixedly arranged at the top of the sliding rod in a horizontal state, the length direction of the long connecting rod is consistent with the length direction of the mounting plate, and a long through groove consistent with the length direction of the long connecting rod is formed on the side wall of the long connecting rod;
wherein, the eccentric roller is positioned in the long through groove and is in sliding connection with the long connecting rod.
Preferably, the unloading subassembly still includes canceling release mechanical system, and canceling release mechanical system is located the unloading pipe and keeps away from the one side of backing roll, and canceling release mechanical system links to each other with the unloading pipe, canceling release mechanical system includes:
the arched plate is positioned below the turntable and is fixedly connected with the blanking pipe through a connecting plate;
reset slide blocks in one-to-one correspondence with the filter barrels are fixedly arranged on the barrel walls of one sides of the filter barrels away from the roll shafts, and the reset slide blocks are used for enabling the filter barrels to upwards abut against the bottom of the turntable at specified positions and are in sliding fit with the cambered plates.
The beneficial effects of the invention are as follows:
firstly, redundant water in the styrene-butadiene latex is filtered out in advance through a molecular film in a sieve barrel, so that the water content of the styrene-butadiene latex is reduced, no chemical reagent is required to be added, and the processing cost is saved;
secondly, the styrene-butadiene latex filtered out of the excessive water is automatically poured into a vacuum drying oven through a rotating assembly and a turnover assembly, so that the drying time of the styrene-butadiene latex is shortened.
Drawings
Fig. 1 is a schematic side view of the present invention.
Fig. 2 is a schematic front view of the present invention.
Fig. 3 is a schematic perspective view of the present invention.
Fig. 4 is an enlarged view at fig. 2A.
Fig. 5 is a schematic perspective view of a rotary supporting mechanism according to the present invention.
Fig. 6 is a schematic perspective view of a filter assembly according to the present invention.
FIG. 7 is an exploded perspective view of a filter assembly according to the present invention
Fig. 8 is a perspective view showing assembly of the filter assembly, the turnover assembly and the driving assembly according to the present invention.
Fig. 9 is a schematic perspective view of a vibration assembly according to the present invention.
The reference numerals in the figures are:
1-a base; 2-a deflector; 3-a lower circular plate; 4-supporting rods; 5-upper circular plate; 6-a second planar bearing; 7-long sleeve; 8-reinforcing ribs; 9-a turntable; 10-blanking holes; 11-roll shafts; 12-a first planar bearing; 13-a second gear; 14-a first motor; 15-a backup roll; 16-a third planar bearing; 17-blanking pipe; 18-a feed hole; 19-feeding pipe; 20-long brackets; 21-a fixed connecting rod; 22-arcuate plate; 23-connecting plates; 24-resetting the slide block; 25-a filter vat; 26-a water leakage groove; 27-balancing weight; 28-a sieve barrel; 29-connecting a bracket; 30-a receiving groove; 31-translating the slider; 32-upper minor axis; 33-a return spring; 34-upper pulley; 35-lower belt pulley; 36-a first gear; 37-belt; 38-axle seat; 39-lower stub shaft; 40-fixing seat; 41-tensioners; 42-torsion spring; 43-electric cylinder; 44-a limit seat; 45-rectangular grooves; 46-racks; 47-mounting plate; 48-a second motor; 49-discs; 50-eccentric roller; 51-limiting pipes; 52-sliding bars; 53-long links; 54-long through grooves; 55-vacuum drying oven.
Description of the embodiments
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
Referring to fig. 1 to 9, a device for rapidly drying styrene-butadiene latex in an ABS product process includes a molecular film and a vacuum drying oven 55, and further includes:
a base 1;
a deflector 2;
the support component is arranged above the base 1; the support assembly comprises a lower circular plate 3, an upper circular plate 5 and a rotary support mechanism, wherein the lower circular plate 3 is fixedly connected with the base 1 in a horizontal state, the upper circular plate 5 is arranged above the lower circular plate 3 in a horizontal state, the upper circular plate 5 and the lower circular plate 3 are connected through a plurality of support rods 4 which are in a vertical state and are arranged along a matrix, two ends of the support rods 4 are respectively and fixedly connected with the top of the upper circular plate 5 and the bottom of the lower circular plate 3, and the rotary support mechanism is positioned above the upper circular plate 5 and is connected with the upper circular plate 5;
the rotating assembly is arranged on the lower circular plate 3 and comprises a turntable 9, the turntable 9 is arranged in a horizontal state and is positioned above the rotating support mechanism, and the bottom of the turntable 9 is fixedly connected with the rotating support mechanism;
the blanking component is positioned above the turntable 9 and is connected with the turntable 9;
the plurality of filtering components distributed along the matrix are arranged below the rotary table 9, each filtering component comprises a screen barrel 28 and a filter barrel 25, the molecular films are fixedly arranged on the inner wall of the screen barrel 28, the screen barrel 28 is fixedly arranged in the filter barrel 25 in a vertical state, and the filter barrel 25 is connected with the rotary table 9 in a vertical state;
the overturning assemblies are arranged on one side of the filter vat 25 and each overturning assembly comprises a first gear 36, and the first gears 36 are arranged below the filter vat 25 and are in transmission connection with the filter vat 25;
the driving assembly is fixedly arranged on the upper circular plate 5 in a horizontal state and is provided with an output end meshed with the first gear 36;
the vibration component is arranged on one side, close to the vacuum drying box 55, above the turntable 9 and is used for vibrating the filter drum 25;
wherein, a plurality of blanking holes 10 which are in one-to-one correspondence with the filter barrels 25 are formed on the rotary table 9;
wherein, the wall of the filter vat 25 is formed with a water leakage groove 26 for water to flow out;
wherein, guide plate 2 is the slope state setting, is located the below that is close to the filter vat 25 of vacuum drying cabinet 55, and guide plate 2 is articulated with last plectane 5, and the one end of guide plate 2 low level is set up on the pan feeding mouth of vacuum drying cabinet 55, and guide plate 2 is used for leading-in the vacuum drying cabinet 55 with the butylbenzene latex.
When the device works, the styrene-butadiene latex containing excessive water is firstly sent into the sieve barrel 28 in the filter vat 25 through the blanking assembly through the blanking hole 10, water molecules in the styrene-butadiene latex seep out of the sieve barrel through a molecular film (not shown in the figure) on the inner wall of the sieve barrel 28, the seeped water molecules flow out of the filter vat 25 through the water leakage groove 26 on the barrel wall of the filter vat 25 so as to reduce the water content in the styrene-butadiene latex, when the styrene-butadiene latex in the sieve barrel 28 is filled, the turntable 9 in the rotating assembly drives the sieve barrel 28 and the filter vat 25 filled with the styrene-butadiene latex to rotate towards the direction close to the guide plate 2, the rotating assembly stops working after the sieve barrel 28 and the filter vat 25 filled with the styrene-butadiene latex are rotated to the position right above the guide plate 2, then the output end of the driving assembly stretches out forwards to drive the first gear 36 connected with the filter vat 25 to rotate, the first gear 36 rotates to drive the filter vat 25 to rotate, after the filter vat 25 rotates to the position that the outlet is downward, the driving mechanism stops working, at the moment, the sieve vat 28 positioned in the filter vat 25 is also downward in the outlet, the styrene-butadiene latex in the sieve vat 28 can be dumped along the vat opening, the dumped styrene-butadiene latex enters the vacuum drying box 55 along the guide plate 2 to wait for drying treatment, at the moment, the vibration component positioned above the filter vat 25 starts working, the vibration component works to vibrate the filter vat 25, the filter vat 25 vibrates and drives the sieve vat 28 positioned in the filter vat 25 to vibrate, the vibration of the sieve vat 28 can dump the residual styrene-butadiene latex in the sieve vat 28 more cleanly, the residual styrene-butadiene latex in the sieve vat 28 is reduced, after the dumping of the styrene-butadiene latex in the sieve vat 28 is completed, the output end of the driving component is retracted and reset, and simultaneously the first gear 36 in transmission connection with the filter vat 25 is driven to reversely rotate, the filter vat 25 and the sieve vat 28 are reset to the state that the vat opening is upward, after the reset is completed, the turntable 9 in the rotating assembly drives the next sieve barrel 28 and the filter barrel 25 filled with styrene-butadiene latex to rotate towards the direction close to the guide plate 2, and the steps are repeated.
The rotating assembly further includes:
the roller shaft 11 is arranged in a vertical state, the lower end of the roller shaft is rotationally connected with the lower circular plate 3 through a first plane bearing 12, the upper end of the roller shaft penetrates through the upper circular plate 5 to be fixedly connected with the rotary table 9, the upper ring of the first plane bearing 12 is fixedly connected with the roller shaft 11, and the lower ring of the roller shaft is fixedly connected with the lower circular plate 3;
the second gear 13 is horizontally arranged above the first plane bearing 12, and the second gear 13 is fixedly sleeved at the lower end of the roll shaft 11;
the first motor 14 is fixedly arranged beside the roll shaft 11, and an output shaft of the first motor 14 is meshed with the second gear 13.
The first motor 14 drives the second gear 13 to rotate, the rotation of the second gear 13 drives the rotation of the roller shaft 11, the rotation of the roller shaft 11 drives the rotary table 9 fixedly connected with the upper end of the roller shaft 11 to rotate, and the rotary table 9 rotates to drive the filter vat 25 arranged at the bottom of the rotary table 9 to rotate, so that the filter vat 25 can enter a designated station to complete a series of corresponding works.
The rotation support mechanism includes:
the long sleeve 7 is positioned between the upper circular plate 5 and the rotary table 9, is movably sleeved on the roller shaft 11 in a vertical state, the upper end of the long sleeve 7 is fixedly connected with the rotary table 9, the lower end of the long sleeve 7 is rotatably connected with the upper circular plate 5 through a second planar bearing 6, the upper ring of the second planar bearing 6 is fixedly connected with the long sleeve 7, and the lower ring is fixedly connected with the upper circular plate 5;
the reinforcing ribs 8 are distributed between the upper circular plate 5 and the rotary table 9 in a matrix, the upper ends of the reinforcing ribs 8 are fixedly connected with the rotary table 9, and the lower ends of the reinforcing ribs are fixedly connected with the long sleeve 7.
The second planar bearing 6 is used for supporting the long sleeve 7 and does not prevent the rotation of the long sleeve 7, the turntable 9 at the top can be supported and protected maximally through the connection of the long sleeve 7 and the reinforcing rib 8, the long sleeve 7 supports the center of the turntable 9, the reinforcing rib 8 supports the periphery of the turntable 9, the turntable 9 rotates and drives the long sleeve 7 and the reinforcing rib 8 to rotate along with the turntable 9, the turntable 9 conducts the weight of the turntable 9 to the second planar bearing 6 through the reinforcing rib 8 and the long sleeve 7, the weight of the turntable 9 is conducted to the lower circular plate 3 through the supporting rod 4 below the upper circular plate 5, the contact surface between the lower circular plate 3 and the base 1 is the widest, and the weight of the turntable 9 can be dispersed maximally, so that equipment is prevented from being damaged due to overweight of the turntable 9 in the use process.
The filter assembly further comprises:
the balancing weight 27 is fixedly arranged at the bottom of the filter vat 25 in a horizontal state;
the two connecting brackets 29 are arranged in a vertical state, the tops of the two connecting brackets are fixedly connected with the turntable 9 and positioned at two sides of the filter vat 25, and the connecting brackets 29 are provided with accommodating grooves 30 consistent with the length direction of the connecting brackets;
the translation sliding blocks 31 which are in one-to-one correspondence with the connecting brackets 29 are arranged in the accommodating grooves 30 in a sliding manner, the upper end and the lower end of each translation sliding block 31 are respectively provided with a reset spring 33, and the two reset springs 33 are arranged in a vertical state and are positioned in the accommodating grooves 30;
the upper short shafts 32 corresponding to the translation sliding blocks 31 one by one are arranged in a horizontal state, one ends of the upper short shafts 32 penetrate through the translation sliding blocks 31 and extend towards the filter vat 25, and the upper short shafts 32 are fixedly connected with the filter vat 25.
The translation slider 31 can slide from top to bottom in the holding tank 30, go up the minor axis 32 and follow translation slider 31 synchronous slip, go up the minor axis 32 and slide from top to bottom and can drive the filter vat 25 of its fixed connection synchronous slip from top to bottom, the reset spring 33 that is located translation slider 31 both ends is used for making translation slider 31 automatic re-setting, when filter vat 25 drives translation slider 31 through last minor axis 32 and slides, play certain cushioning effect to filter vat 25 through reset spring 33's compression and resilience, balancing weight 27 of setting in the filter vat 25 bottom, can make filter vat 25 remain the barrel bottom down all the time under the state of no exogenic action, can realize setting up filter vat 25 in the bottom of carousel 9 through above spare part, still can rotate when making filter vat 25 can reciprocate.
The unloading subassembly includes:
the support roller 15 is vertically arranged above the turntable 9, the support roller 15 is rotationally connected with the turntable 9 through a third plane bearing 16, the upper ring of the third plane bearing 16 is fixedly connected with the lower end of the support roller 15, and the lower ring is fixedly connected with the top of the turntable 9;
the blanking pipe 17 is arranged in a vertical state and is positioned at one side of the supporting roller 15 far away from the vacuum drying box 55, the blanking pipe 17 is fixedly connected with the supporting roller 15, and a feeding hole 18 is formed in the outer wall of the blanking pipe 17;
the feeding pipe 19 is fixedly arranged on the outer wall of the blanking pipe 17, and an inner hole of the feeding pipe 19 is communicated with the feeding hole 18;
the long supports 20 are vertically arranged along the matrix, the lower ends of the long supports 20 are fixedly connected with the base 1, the upper ends of the long supports 20 are connected with the supporting rollers 15 through a plurality of fixed connecting rods 21 which are arranged at intervals up and down, and two ends of each fixed connecting rod 21 are fixedly connected with the long supports 20 and the supporting rollers 15 respectively.
The long support 20 arranged along the matrix supports and fixes the supporting roller 15 above the turntable 9, the bottom of the supporting roller 15 is connected with the turntable 9 through the third plane bearing 16, thus even if the supporting roller 15 is fixed by the long connecting rod, the rotation of the turntable 9 is not hindered, the blanking pipe 17 is fixedly connected with the supporting roller 15, the blanking pipe 17 and the supporting roller 15 are kept in a static state when the turntable 9 rotates, during the use of the device, styrene-butadiene latex enters the blanking pipe 17 through the feeding pipe 19 and then enters the sieve barrel 28 through the blanking hole 10, and the lower end of the blanking pipe 17 is always kept in dynamic seal with the turntable 9, so that the styrene-butadiene latex in the blanking pipe 17 can not leak when the turntable 9 rotates.
The flip assembly further includes:
the shaft seat 38 is arranged in a vertical state and is fixedly connected to the bottom of one of the connecting brackets 29, the bottom of the shaft seat 38 is provided with a lower short shaft 39 which is axially connected with the shaft seat, the lower short shaft 39 is arranged in a horizontal state, and the length direction of the lower short shaft 39 is consistent with that of the upper short shaft 32;
an upper pulley 34 fixedly sleeved on the upper short shaft 32 at one side of the shaft seat 38;
the lower belt pulley 35 is fixedly sleeved on the lower short shaft 39, and the upper belt pulley 34 is in transmission connection with the lower belt pulley 35 through a belt 37;
the tensioner 41 is positioned between the lower short shaft 39 and the upper short shaft 32, the tensioner 41 is connected with the shaft seat 38 through a fixing seat 40, one end of the fixing seat 40 is fixedly connected with the shaft seat 38, the other end is movably connected with the tensioner 41,
a torsion spring 42 (not shown in the figure), located between the tensioner 41 and the fixed seat 40, wherein two ends of the torsion spring 42 are fixedly connected with the tensioner 41 and the fixed seat 40 respectively, and the torsion spring 42 is used for keeping the free end of the tensioner 41 always in a downward rotation trend;
wherein the free end of tensioner 41 is located within the loop of belt 37 and is slidingly connected to belt 37;
wherein, the first gear 36 is fixedly sleeved at one end of the lower short shaft 39 far away from the filter drum 25, and the lower belt pulley 35 is positioned between the first gear 36 and the shaft seat 38.
The first gear 36 is driven to rotate through the driving assembly, the lower belt pulley 35 mounted on the lower short shaft 39 is driven to rotate through the lower short shaft 39 by the rotation of the first gear 36, the lower belt pulley 35 is driven to rotate through the belt 37 by the rotation of the lower belt pulley 35, the upper short shaft 32 is driven to rotate by the rotation of the upper belt pulley 34, the filter drum 25 is driven to rotate by the rotation of the upper short shaft 32, the filter drum 25 can be overturned, the bung hole of the filter drum 25 faces downwards to pour styrene-butadiene latex, and the tensioner 41 is used for tightening the belt 37 under the condition that the belt 37 becomes loose, so that the equipment cannot be normally used due to the loosening of the belt 37 is prevented.
The drive assembly includes:
the electric cylinder 43 is arranged in a horizontal state and is fixedly connected with the upper circular plate 5, the electric cylinder 43 is positioned between the upper circular plate 5 and the rotary table 9, the output direction of the electric cylinder 43 is opposite to the vacuum drying oven 55,
the rack 46 is arranged in a horizontal state, one end of the rack 46 is fixedly connected with the output shaft of the electric cylinder 43, the length direction of the rack 46 is consistent with the length direction of the electric cylinder 43, and the rack 46 is the output end of the driving assembly;
the limiting seat 44 is arranged in a horizontal state and fixedly connected with the upper circular plate 5, the limiting seat 44 is positioned at one end of the electric cylinder 43 close to the vacuum drying box 55, and a rectangular groove 45 which is consistent with the limiting seat 44 in the length direction and used for the rack 46 to slide is formed on the limiting seat 44.
When the rotary table 9 drives the filter vat 25 filled with styrene-butadiene latex to reach the upper part of the guide plate 2, the electric cylinder 43 pushes the rack 46 to extend forwards, the rack 46 is meshed with the first gear 36, the rack 46 drives the first gear 36 to rotate along with the continuous forward extension of the rack 46, the first gear 36 rotates to drive the filter vat 25 in transmission connection with the first gear to rotate, when the rack 46 extends forwards from the minimum length to the maximum length, the filter vat 25 is gradually changed into a state with the bung opening facing upwards, the styrene-butadiene latex begins to be poured onto the guide plate 2, when the pouring of the styrene-butadiene latex in the filter vat 25 is completed, the output end of the electric cylinder 43 drives the rack 46 to retract and reset, the rack 46 retracts and resets to drive the first gear 36 meshed with the reset, the first gear 36 rotates to drive the filter vat 25 in transmission connection with the first gear to rotate, and the filter vat 25 can be reset to the state with the bung opening facing upwards, and the stroke of the electric cylinder 43 pushing the rack 46 to reciprocate and retracting and telescoping movement is the same as half of the circumference of the first gear 36.
The vibration assembly includes:
the mounting plate 47 is horizontally arranged above the turntable 9, and two ends of the mounting plate are fixedly connected with the two long brackets 20 close to the vacuum drying box 55 respectively;
the second motor 48 is fixedly arranged on the mounting plate 47, an output shaft of the second motor 48 is positioned at one side close to the turntable 9, and a disc 49 is fixedly arranged on the output shaft of the second motor 48;
the eccentric roller 50 is movably arranged on the circular plate in a horizontal state, and the axial direction of the eccentric roller 50 is consistent with the axial direction of the second motor 48;
the limiting pipe 51 is positioned between the filter drum 25 close to the vacuum drying box 55 and the second motor 48, is fixedly connected with the mounting plate 47 in a vertical state, and a sliding rod 52 sliding up and down in the limiting pipe 51 is arranged in the limiting pipe 51;
the long connecting rod 53 is fixedly arranged at the top of the sliding rod 52 in a horizontal state, the length direction of the long connecting rod 53 is consistent with the length direction of the mounting plate 47, and a long through groove 54 consistent with the length direction of the long connecting rod 53 is formed on the side wall of the long connecting rod 53;
wherein, the eccentric roller 50 is positioned in the long through groove 54, and the eccentric roller 50 is in sliding connection with the long connecting rod 53.
Because the limiting tube 51 limits the sliding rod 52 to slide up and down in the limiting tube 51, the long connecting rod 53 fixedly arranged above the sliding rod 52 can only move up and down, the output shaft of the second motor 48 drives the disc 49 arranged on the output shaft to rotate, the disc 49 rotates to drive the eccentric roller 50 to circularly move around the output shaft of the second motor 48, when the eccentric roller 50 is positioned at the highest position, the long connecting rod 53 connected with the eccentric roller 50 is in an upward retraction state, meanwhile, the sliding rod 52 connected with the long connecting rod 53 is also in an upward retraction state, when the eccentric roller 50 is positioned at the lowest position, the long connecting rod 53 connected with the eccentric roller 50 is in a downward extension state, meanwhile, the sliding rod 52 connected with the long connecting rod 53 is also in a downward extension state, when the sliding rod 52 is in a downward extension state, the bottom of the filter vat 25 can be hit, the filter vat 25 can vibrate, the filter vat 25 can synchronously drive the filter vat 28 in the filter vat 25 to vibrate, residual latex in the filter vat 28 can be dumped more cleanly, the residual latex in the filter vat 28 can be reduced, when the sliding rod 52 is positioned at the right bottom of the filter vat is in an upward vibration state, and the filter vat assembly can start to vibrate.
The unloading subassembly still includes canceling release mechanical system, and canceling release mechanical system is located the unloading pipe 17 and keeps away from the one side of backing roll 15, and canceling release mechanical system links to each other with unloading pipe 17, canceling release mechanical system includes:
the arched plate 22 is positioned below the turntable 9, and the arched plate 22 is fixedly connected with the blanking pipe 17 through a connecting plate 23;
and the reset slide blocks 24 are fixedly arranged on the barrel wall of one side, far away from the roll shaft 11, of the filter barrels 25, the reset slide blocks 24 are used for enabling the filter barrels 25 to upwards abut against the bottom of the turntable 9 at the designated positions, and the reset slide blocks 24 are in sliding fit with the cambered plate 22.
When the sieve barrel 28 in the filter barrel 25 is filled with styrene-butadiene latex, the filter barrel 25 needs to be driven to move towards the upper part of the flow guiding plate 2 through the rotary disk 9, the filter barrel 25 can be driven to move downwards by the weight of the styrene-butadiene latex for a small distance because the sieve barrel 28 in the filter barrel 25 is filled with the styrene-butadiene latex, a certain reserved space is reserved between the filter barrel 25 and the rotary disk 9, the reserved space is used for the filter barrel 25 to overturn, when the styrene-butadiene latex in the filter barrel 25 is dumped, the empty filter barrel 25 needs to be moved to the right lower part of the blanking pipe 17 to carry out material connection, the empty filter barrel 25 needs to abut against the bottom of the rotary disk 9 to prevent the overflow of the styrene-butadiene latex, at the moment, the empty filter barrel 25 needs to be reset to abut against the bottom of the rotary disk 9 in the process of downward displacement of the empty filter barrel 25, and a reset slider 24 fixedly arranged on the wall of the filter barrel 25 slides on the upper surface of the bow plate 22 in the process of downward displacement of the empty filter barrel 25, and gradually slides to the high position of the bow plate 22 from the lower position of the bow plate 22, and the empty filter barrel 25 gradually moves to the bottom of the blanking pipe 25 along with the reset slider 24 gradually to gradually lift the empty filter barrel 25 to realize the upward displacement of the filter barrel 25 towards the bottom of the blanking pipe 17.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (8)
1. The device for rapidly drying the styrene-butadiene latex in the ABS product process comprises a molecular film and a vacuum drying oven (55), and is characterized by further comprising:
a base (1);
a deflector (2);
the support component is arranged above the base (1); the support assembly comprises a lower circular plate (3), an upper circular plate (5) and a rotary support mechanism, wherein the lower circular plate (3) is horizontally fixedly connected with the base (1), the upper circular plate (5) is horizontally arranged above the lower circular plate (3), the upper circular plate (5) is vertically connected with the lower circular plate (3) through a plurality of support rods (4) which are vertically arranged along a matrix, two ends of the support rods (4) are respectively fixedly connected with the top of the upper circular plate (5) and the bottom of the lower circular plate (3), and the rotary support mechanism is positioned above the upper circular plate (5) and is connected with the upper circular plate (5);
the rotating assembly is arranged on the lower circular plate (3), and comprises a turntable (9), wherein the turntable (9) is arranged in a horizontal state and is positioned above the rotating support mechanism, and the bottom of the turntable (9) is fixedly connected with the rotating support mechanism;
the plurality of filtering components are distributed along the matrix and are arranged below the rotary table (9), each filtering component comprises a screen barrel (28) and a filter barrel (25), the molecular films are fixedly arranged on the inner wall of the screen barrel (28), the screen barrel (28) is fixedly arranged in the filter barrel (25) in a vertical state, and the filter barrel (25) is connected with the rotary table (9) in a vertical state;
the blanking assembly is positioned above the rotary table (9) and is connected with the rotary table (9);
the overturning assemblies are arranged on one side of the filter vat (25) and respectively comprise a first gear (36), and the first gears (36) are arranged below the filter vat (25) and are in transmission connection with the filter vat (25);
the driving assembly is fixedly arranged on the upper circular plate (5) in a horizontal state and is provided with an output end meshed with the first gear (36);
the vibration component is arranged above the turntable (9) and close to one side of the vacuum drying box (55), and is used for vibrating the filter drum (25);
wherein, a plurality of blanking holes (10) which are in one-to-one correspondence with the filter barrels (25) are formed on the rotary table (9);
wherein, the wall of the filter barrel (25) is provided with a water leakage groove (26) for water to flow out;
the guide plate (2) is arranged in an inclined state and is positioned below the filter vat (25) close to the vacuum drying box (55), the guide plate (2) is hinged with the upper circular plate (5), one end of the lower position of the guide plate (2) is erected on a feed inlet of the vacuum drying box (55), and the guide plate (2) is used for guiding styrene-butadiene latex into the vacuum drying box (55);
the filter assembly further comprises:
the balancing weight (27) is fixedly arranged at the bottom of the filter vat (25) in a horizontal state;
the two connecting brackets (29) are arranged in a vertical state, the tops of the two connecting brackets are fixedly connected with the rotary table (9) and are positioned at two sides of the filter drum (25), and the connecting brackets (29) are provided with accommodating grooves (30) consistent with the length direction;
the translation sliding blocks (31) are in one-to-one correspondence with the connecting brackets (29), are arranged in the accommodating grooves (30) in a sliding manner, reset springs (33) are respectively arranged at the upper end and the lower end of the translation sliding blocks (31), and the two reset springs (33) are arranged in a vertical state and are positioned in the accommodating grooves (30);
the upper short shafts (32) which are in one-to-one correspondence with the translation sliding blocks (31) are arranged in a horizontal state, one end of each upper short shaft (32) penetrates through each translation sliding block (31) to extend towards the filtering barrel (25), and each upper short shaft (32) is fixedly connected with the filtering barrel (25).
2. The apparatus for quick drying styrene-butadiene latex in an ABS production process according to claim 1, wherein the rotating assembly further comprises:
the roller shaft (11) is arranged in a vertical state, the lower end of the roller shaft is rotationally connected with the lower circular plate (3) through a first plane bearing (12), the upper end of the roller shaft penetrates through the upper circular plate (5) to be fixedly connected with the rotary table (9), the upper ring of the first plane bearing (12) is fixedly connected with the roller shaft (11), and the lower ring of the roller shaft is fixedly connected with the lower circular plate (3);
the second gear (13) is horizontally arranged above the first plane bearing (12), and the second gear (13) is fixedly sleeved at the lower end of the roll shaft (11);
the first motor (14) is fixedly arranged at the side of the roller shaft (11), and an output shaft of the first motor (14) is meshed with the second gear (13).
3. The apparatus for quick drying of styrene-butadiene latex in an ABS production process according to claim 1, wherein the rotary supporting mechanism comprises:
the long sleeve (7) is positioned between the upper circular plate (5) and the rotary table (9), is movably sleeved on the roller shaft (11) in a vertical state, the upper end of the long sleeve (7) is fixedly connected with the rotary table (9), the lower end of the long sleeve is rotatably connected with the upper circular plate (5) through a second planar bearing (6), the upper ring of the second planar bearing (6) is fixedly connected with the long sleeve (7), and the lower ring of the long sleeve is fixedly connected with the upper circular plate (5);
the reinforcing ribs (8) are distributed between the upper circular plate (5) and the rotary table (9) in a matrix mode, the upper ends of the reinforcing ribs (8) are fixedly connected with the rotary table (9), and the lower ends of the reinforcing ribs are fixedly connected with the long sleeve (7).
4. The apparatus for rapid drying of styrene-butadiene latex in an ABS production process according to claim 1, wherein the discharging unit comprises:
the support roller (15) is vertically arranged above the turntable (9), the support roller (15) is rotationally connected with the turntable (9) through a third plane bearing (16), the upper ring of the third plane bearing (16) is fixedly connected with the lower end of the support roller (15), and the lower ring is fixedly connected with the top of the turntable (9);
the blanking pipe (17) is arranged in a vertical state and is positioned at one side of the supporting roller (15) far away from the vacuum drying box (55), the blanking pipe (17) is fixedly connected with the supporting roller (15), and a feeding hole (18) is formed in the outer wall of the blanking pipe (17);
the feeding pipe (19) is fixedly arranged on the outer wall of the blanking pipe (17), and an inner hole of the feeding pipe (19) is communicated with the feeding hole (18);
the long supports (20) are vertically arranged along the matrix, the lower ends of the long supports (20) are fixedly connected with the base (1), the upper ends of the long supports are connected with the supporting rollers (15) through a plurality of fixed connecting rods (21) which are arranged at intervals up and down, and two ends of each fixed connecting rod (21) are fixedly connected with the long supports (20) and the supporting rollers (15) respectively.
5. The apparatus for quick drying styrene-butadiene latex in an ABS production process according to claim 3, wherein the flipping unit further comprises:
the shaft seat (38) is arranged in a vertical state and is fixedly connected to the bottom of one of the connecting brackets (29), a lower short shaft (39) which is connected with the shaft seat (38) in a shaft way is arranged at the bottom of the shaft seat (38), the lower short shaft (39) is arranged in a horizontal state, and the length direction of the lower short shaft (39) is consistent with the length direction of the upper short shaft (32);
an upper belt pulley (34) fixedly sleeved on an upper short shaft (32) positioned at one side of the shaft seat (38);
the lower belt pulley (35) is fixedly sleeved on the lower short shaft (39), and the upper belt pulley (34) is in transmission connection with the lower belt pulley (35) through a belt (37);
the tensioner (41) is positioned between the lower short shaft (39) and the upper short shaft (32), the tensioner (41) is connected with the shaft seat (38) through a fixing seat (40), one end of the fixing seat (40) is fixedly connected with the shaft seat (38), the other end of the fixing seat is movably connected with the tensioner (41),
the torsion spring (42) is positioned between the tensioner (41) and the fixed seat (40), two ends of the torsion spring (42) are fixedly connected with the tensioner (41) and the fixed seat (40) respectively, and the torsion spring (42) is used for enabling the free end of the tensioner (41) to always keep a downward rotation trend;
wherein the free end of the tensioner (41) is located within the loop of the belt (37) and is slidingly connected to the belt (37);
wherein, first gear (36) fixed cover is established in one end that lower minor axis (39) kept away from filter vat (25) and lower belt pulley (35) are located between first gear (36) and axle bed (38).
6. The apparatus for quick drying of styrene-butadiene latex in an ABS production process according to claim 1, wherein the driving assembly comprises:
an electric cylinder (43) which is arranged in a horizontal state and is fixedly connected with the upper circular plate (5), the electric cylinder (43) is positioned between the upper circular plate (5) and the rotary table (9), the output direction of the electric cylinder (43) is opposite to the vacuum drying box (55),
the rack (46) is horizontally arranged, one end of the rack is fixedly connected with the output shaft of the electric cylinder (43), the length direction of the rack (46) is consistent with the length direction of the electric cylinder (43), and the rack (46) is the output end of the driving assembly;
the limiting seat (44) is horizontally arranged and fixedly connected with the upper circular plate (5), the limiting seat (44) is positioned at one end of the electric cylinder (43) close to the vacuum drying oven (55), and a rectangular groove (45) which is consistent with the length direction of the limiting seat (44) and used for sliding the rack (46) is formed on the limiting seat.
7. The apparatus for quick drying styrene-butadiene latex in an ABS production process according to claim 1, wherein the vibration assembly comprises:
the mounting plate (47) is horizontally arranged above the turntable (9), and two ends of the mounting plate are fixedly connected with two long brackets (20) close to the vacuum drying box (55) respectively;
the second motor (48) is fixedly arranged on the mounting plate (47), an output shaft of the second motor (48) is positioned at one side close to the turntable (9), and a disc (49) is fixedly arranged on the output shaft of the second motor (48);
the eccentric roller (50) is movably arranged on the disc (49) in a horizontal state, and the axial direction of the eccentric roller (50) is consistent with the axial direction of the second motor (48);
the limiting pipe (51) is positioned between the filter drum (25) close to the vacuum drying box (55) and the second motor (48) and is fixedly connected with the mounting plate (47) in a vertical state, and a sliding rod (52) sliding up and down in the limiting pipe (51) is arranged in the limiting pipe;
the long connecting rod (53) is fixedly arranged at the top of the sliding rod (52) in a horizontal state, the length direction of the long connecting rod (53) is consistent with the length direction of the mounting plate (47), and a long through groove (54) consistent with the length direction of the long connecting rod is formed on the side wall of the long connecting rod (53);
wherein, the eccentric roller (50) is positioned in the long through groove (54) and the eccentric roller (50) is in sliding connection with the long connecting rod (53).
8. The quick drying apparatus for styrene-butadiene latex in an ABS production process according to claim 1, wherein the discharging assembly further comprises a reset mechanism, the reset mechanism is located at a side of the discharging tube (17) away from the supporting roller (15), and the reset mechanism is connected with the discharging tube (17), and the reset mechanism comprises:
the arched plate (22) is positioned below the turntable (9), and the arched plate (22) is fixedly connected with the blanking pipe (17) through a connecting plate (23);
and the reset slide blocks (24) are in one-to-one correspondence with the filter barrels (25), are fixedly arranged on the barrel wall of one side, far away from the roller shafts (11), of the filter barrels (25), the reset slide blocks (24) are used for enabling the filter barrels (25) to upwards lean against the bottom of the turntable (9) at the designated positions, and the reset slide blocks (24) are in sliding fit with the cambered plates (22).
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| CN202211303715.5A CN115570704B (en) | 2022-10-24 | 2022-10-24 | Styrene-butadiene latex quick drying equipment in ABS product technology |
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