CN112339235A - Injection molding machine with remove bubble function - Google Patents
Injection molding machine with remove bubble function Download PDFInfo
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- CN112339235A CN112339235A CN202011209722.XA CN202011209722A CN112339235A CN 112339235 A CN112339235 A CN 112339235A CN 202011209722 A CN202011209722 A CN 202011209722A CN 112339235 A CN112339235 A CN 112339235A
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- injection molding
- base
- molding machine
- rotating
- rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
Abstract
The invention relates to an injection molding machine with a bubble removing function, which comprises a base, a mold, a connecting pipe, an injection molding device, a material box, a top plate, two support columns, a cooling mechanism and an air extracting mechanism, wherein the cooling mechanism comprises a connecting box, a water pumping assembly, a cylinder, a movable plate, four sealing assemblies, four rotating assemblies and a plurality of nozzles, each rotating assembly comprises a rotating rod, a rotating shaft, a first bearing, a torsion spring, a driving disc and a driving rope, the air extracting mechanism comprises an air bag, a first spring, a pressing plate, an exhaust pipe, a branch pipe, a power rod, a connecting rod, a first magnet block, a second magnet block, a fixed rod and two elastic ropes, the injection molding machine with the bubble removing function realizes the function of cooling the mold through the cooling mechanism, accelerates the speed of cooling and molding the mold, thereby improving the injection molding efficiency and the practicability of the equipment, the defoaming function of the stock solution is realized, so that the quality of injection molding finished products is improved, and the reliability of equipment is improved.
Description
Technical Field
The invention relates to the field of automobile part processing equipment, in particular to an injection molding machine with a bubble removing function.
Background
An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The device is divided into a vertical type, a horizontal type and a full-electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity.
When the existing injection molding machine works, if more bubbles are contained in stock solution, the injection molding finished product is easily caused to have air holes, so that the quality of the injection molding finished product is reduced, the reliability of the existing injection molding machine is reduced, and moreover, when the existing injection molding machine performs injection, the existing injection molding machine needs to wait for the natural cooling and forming of the stock solution in a mold, so that the injection molding working time is prolonged, and the practicability of the existing injection molding machine is reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the injection molding machine with the bubble removing function is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: an injection molding machine with a bubble removing function comprises a base, a mold, a connecting pipe, an injection molding device, a material box, a top plate and two supporting columns, wherein two sides of the top plate are fixed above the base through the two supporting columns respectively;
the cooling mechanism comprises a connecting box, a water pumping assembly, a cylinder, a movable plate, four sealing assemblies, four rotating assemblies and a plurality of nozzles, the connecting box is in a shape of a square, the connecting box is fixed above a mould, the nozzles are uniformly fixed below the connecting box, the nozzles are communicated with the connecting box, the four rotating assemblies are respectively arranged on four sides of the mould, one rotating assembly is connected with the air pumping mechanism, drain holes are uniformly arranged on four sides above the base, clear water is arranged inside the base, the connecting box is connected with the inside of the base through the water pumping assembly, the cylinder body of the cylinder is vertically fixed at the bottom inside the base, the air rod of the cylinder is fixedly connected with the movable plate, the four sealing assemblies are respectively arranged on four sides above the movable plate, each sealing assembly comprises a plurality of blocking blocks, and the blocking blocks are uniformly fixed above the movable plate, the number of the blocking blocks is equal to that of the drain holes, the blocking blocks correspond to the drain holes one by one, the blocking blocks are arranged in the drain holes above, the blocking blocks are matched with the drain holes, and four sides of the upper part of the movable plate are respectively connected with four rotating assemblies;
the rotating assembly comprises a rotating rod, a rotating shaft, a first bearing, a torsion spring, a driving disc and a driving rope, wherein four small holes are formed in the upper portion of the base and correspond to the driving rope one by one, the first bearing is fixed above the base, two ends of the rotating shaft are fixedly connected with one side of the rotating rod and an inner ring of the first bearing respectively, the other side of the rotating rod is abutted against the mold, the driving disc is fixed on the rotating shaft, one end of the driving rope is wound on the driving disc, the other end of the driving rope penetrates through the small hole to be fixedly connected with the movable plate, two ends of the torsion spring are connected with the driving disc and the first bearing respectively, and one rotating shaft is connected with the air exhaust mechanism;
the air exhaust mechanism comprises an air bag, a first spring, a pressure plate, an exhaust pipe, a branch pipe, a power rod, a connecting rod, a first magnet block, a second magnet block, a fixing rod and two elastic ropes, the first magnet block is fixedly connected with a rotating shaft through the fixing rod, the air bag is fixed above the injection molding device, one side of the air bag, which is close to the material box, is communicated with the top of the material box through the branch pipe, the other side of the air bag is communicated with the exhaust pipe, one-way valves are arranged in the exhaust pipe and the branch pipe and are electrically connected with a PLC (programmable logic controller), two ends of the first spring are respectively connected with the top and the bottom of the air bag, the pressure plate is supported on the upper side of the air bag, the connecting rod is L-shaped, two ends of the connecting rod are respectively fixedly connected with the upper side of the pressure plate and one end of the power rod, a through hole, two elasticity ropes set up the both sides in the top of second magnet piece respectively, the both ends of elasticity rope are connected with the below of roof and the top of second magnet piece respectively, the magnetic pole of keeping away from one side of dead lever of first magnet piece is opposite with the magnetic pole of the one side of keeping away from the power pole of second magnet piece.
Preferably, in order to improve the sealing performance of the base, the rotating assembly further comprises a sealing ring, the outer periphery of the sealing ring is fixedly connected with the inner wall of the small hole, the sealing ring is sleeved on the driving rope, and the outer periphery of the driving rope abuts against the inner ring of the sealing ring.
Preferably, in order to reduce the frictional force, the inner ring of the seal ring is coated with grease.
As preferred, in order to realize the function of drawing water, the subassembly that draws water includes suction pump, inlet tube and outlet pipe, the suction pump is fixed on one of them support column, the suction pump passes through the bottom intercommunication in inlet tube and the base, the suction pump passes through outlet pipe and junction box intercommunication, the suction pump is connected with the PLC electricity.
Preferably, in order to restrict the moving direction of the power rod, the air exhaust mechanism further comprises two limiting blocks, two grooves are formed in the power rod, the two limiting blocks are symmetrically arranged relative to the axis of the through hole, one side of each limiting block is fixedly connected with the inner wall of the through hole, the other sides of the two limiting blocks are respectively arranged inside the two grooves, the limiting blocks are matched with the grooves, and the limiting blocks are slidably connected with the grooves.
Preferably, in order to avoid the separation of the limiting block and the groove, the groove is a dovetail groove.
Preferably, for the purpose of removing the impurities, an impurity removing net is fixed inside the drain hole.
Preferably, the outer circumference of the mold is coated with an anti-corrosion zinc coating for the purpose of corrosion prevention.
Preferably, in order to facilitate the movement of the block into the drainage hole, a chamfer is arranged on one side of the block, which is far away from the moving plate.
Preferably, in order to improve the intelligent degree of the equipment, an operation panel is fixed on one of the support columns, a plurality of operation keys are arranged on the operation panel, and the operation keys are electrically connected with the PLC.
The invention has the advantages that the injection molding machine with the bubble removing function realizes the function of cooling the mould through the cooling mechanism, accelerates the speed of cooling and molding the mould, thereby improving the injection molding efficiency and improving the practicability of the equipment, compared with the prior cooling mechanism, the cooling mechanism can also enable clean water to uniformly cover the mould, thereby improving the cooling and heat dissipation effects, and when the mould is not required to be cooled, the blocking block can block the drain hole, thereby leading the interior of the base to form a sealed structure, reducing the loss of clean water in the interior of the base, improving the practicability of the equipment, realizing the function of removing bubbles of the stock solution through the air extracting mechanism, thereby improving the quality of injection molding finished products and improving the reliability of the equipment, compared with the prior air extracting mechanism, the air extracting mechanism and the cooling mechanism are an integrated linkage mechanism, the practicality is higher.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of an injection molding machine having a bubble removal function according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
FIG. 4 is an enlarged view of section C of FIG. 1;
in the figure: 1. the automatic injection molding machine comprises a base, 2 parts of supporting columns, 3 parts of top plates, 4 parts of injection molding devices, 5 parts of material boxes, 6 parts of connecting pipes, 7 parts of molds, 8 parts of connecting boxes, 9 parts of nozzles, 10 parts of water outlet pipes, 11 parts of water suction pumps, 12 parts of water inlet pipes, 13 parts of air cylinders, 14 parts of moving plates, 15 parts of blocking blocks, 16 parts of driving ropes, 17 parts of driving discs, 18 parts of rotating shafts, 19 parts of torsion springs, 20 parts of rotating rods, 21 parts of filter screens, 22 parts of sealing rings, 23 parts of fixing rods, 24 parts of first magnet blocks, 25 parts of second magnet blocks, 26 parts of elastic ropes, 27 parts of power rods, 28 parts of connecting rods, 29 parts of pressing plates, 30 parts of air bags, 31 parts of first springs, 32 parts of branch pipes, 33 parts of exhaust pipes, 34 parts of.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, an injection molding machine with a bubble removing function comprises a base 1, a mold 7, a connecting pipe 6, an injection molding device 4, a magazine 5, a top plate 3 and two support columns 2, wherein two sides of the top plate 3 are respectively fixed above the base 1 through the two support columns 2, the mold 7 is fixed above the base 1, the injection molding device 4 is arranged above the top plate 3, the magazine 5 is arranged above the injection molding device 4, the magazine 5 is connected with the injection molding device 4, the injection molding device 4 is connected with the mold 7 through the connecting pipe 6, a PLC is arranged in the base 1, the injection molding machine further comprises a cooling mechanism and an air extracting mechanism, the air extracting mechanism is arranged above the injection molding device 4, the cooling mechanism is arranged on the base 1, and the cooling mechanism is connected with the air extracting mechanism;
PLCs, i.e., programmable logic controllers, are generally used for the processing of data and the receipt and output of instructions for central control.
This injection molding machine with remove bubble function has realized the function to the cooling of mould 7 through cooling down the mechanism for 7 cooling down fashioned speeds of mould, thereby improved the efficiency of moulding plastics, improved the practicality of equipment, through the mechanism of bleeding, realized the function to the stoste defoaming, thereby improved the off-the-shelf quality of moulding plastics, improved the reliability of equipment.
As shown in fig. 1-3, the cooling mechanism includes a connection box 8, a water pumping assembly, an air cylinder 13, a moving plate 14, four sealing assemblies, four rotating assemblies, and a plurality of nozzles 9, the connection box 8 is shaped like a Chinese character 'hui', the connection box 8 is fixed above the mold 7, the nozzles 9 are uniformly fixed below the connection box 8, the nozzles 9 are communicated with the connection box 8, the four rotating assemblies are respectively disposed at four sides of the mold 7, one of the rotating assemblies is connected with the air pumping mechanism, drain holes are uniformly disposed at four sides above the base 1, clear water is disposed inside the base 1, the connection box 8 is connected with the inside of the base 1 through the water pumping assembly, the cylinder body of the air cylinder 13 is vertically fixed at the bottom inside the base 1, the air rod of the air cylinder 13 is fixedly connected with the moving plate 14, the four sealing assemblies are respectively disposed at four sides above the moving plate 14, the sealing component comprises a plurality of blocks 15, the blocks 15 are uniformly fixed above the movable plate 14, the number of the blocks 15 is equal to that of the drain holes, the blocks 15 correspond to the drain holes one by one, the upper parts of the blocks 15 are arranged in the drain holes, the blocks 15 are matched with the drain holes, and four sides of the upper part of the movable plate 14 are respectively connected with four rotating components;
the rotating assembly comprises a rotating rod 20, a rotating shaft 18, a first bearing, a torsion spring 19, a driving disk 17 and a driving rope 16, four small holes are formed in the upper portion of the base 1, the small holes correspond to the driving rope 16 one by one, the first bearing is fixed above the base 1, two ends of the rotating shaft 18 are fixedly connected with one side of the rotating rod 20 and an inner ring of the first bearing respectively, the other side of the rotating rod 20 is abutted against the mold 7, the driving disk 17 is fixed on the rotating shaft 18, one end of the driving rope 16 is wound on the driving disk 17, the other end of the driving rope 16 penetrates through the small holes to be fixedly connected with the movable plate 14, two ends of the torsion spring 19 are connected with the driving disk 17 and the first bearing respectively, and one of the rotating shafts 18 is connected with the air exhaust;
when the stock solution is squeezed into the mold 7, the water pumping assembly is controlled to work, the clean water in the base 1 is guided into the connecting box 8 and is sprayed out through the nozzle 9, so that the function of sprinkling water to the mold 7 is realized, the clean water is covered on the outer side of the mold 7, the heat on the mold 7 is taken away through the evaporation of the clean water, the speed of cooling and forming of the mold 7 is accelerated, the injection molding efficiency is improved, the practicability of the device is improved, meanwhile, the air cylinder 13 is controlled to withdraw the air rod, the movable plate 14 is driven to move downwards, the blocking block 15 is driven to move downwards, the drain hole is exposed, the clean water which is not covered on the mold 7 is conveniently guided into the base 1 again, the waste of the clean water is avoided, meanwhile, the driving disc 17 is driven to rotate through the driving rope 16, the torsion spring 19 is deformed, and the rotating rod 20 is driven to rotate through the rotating shaft 18, so that the clean water, thereby make mould 7 everywhere can be by the even cover of water, thereby promoted the radiating effect of cooling, when need not to the mould 7 cooling, control cylinder 13 starts, extend the gas pole, drive the 14 rebound of movable plate, make the inside of sprue 15 move into the wash port, make the sprue 15 plug up the wash port, thereby make the inside sealed structure that forms of base 1, thereby reduced the inside clear water evaporation's of base 1 probability, thereby reduced the loss of the inside clear water of base 1, thereby the practicality of equipment has been improved.
As shown in fig. 1 and 4, the air exhaust mechanism includes an air bag 30, a first spring 31, a pressure plate 29, an exhaust pipe 33, a branch pipe 32, a power rod 27, a connecting rod 28, a first magnet block 24, a second magnet block 25, a fixing rod 23 and two elastic ropes 26, the first magnet block 24 is fixedly connected with the rotating shaft 18 through the fixing rod 23, the air bag 30 is fixed above the injection molding device 4, one side of the air bag 30 close to the magazine 5 is communicated with the top inside the magazine 5 through the branch pipe 32, the other side of the air bag 30 is communicated with the exhaust pipe 33, the exhaust pipe 33 and the branch pipe 32 are both provided with a one-way valve, the one-way valve is electrically connected with the PLC, two ends of the first spring 31 are respectively connected with the top and the bottom inside the air bag 30, the pressure plate 29 abuts against the upper side of the air bag 30, the connecting rod 28 is in an L shape, two ends of the connecting rod 28 are respectively fixedly connected with the upper, be equipped with the through-hole on the roof 3, the other end of power pole 27 passes through-hole and second magnet piece 25 fixed connection, and two elasticity ropes 26 set up the both sides in the top of second magnet piece 25 respectively, the both ends of elasticity rope 26 are connected with the below of roof 3 and the top of second magnet piece 25 respectively, the magnetic pole of the one side of keeping away from dead lever 23 of first magnet piece 24 is opposite with the magnetic pole of the one side of keeping away from power pole 27 of second magnet piece 25.
When the rotating shaft 18 rotates, the fixing rod 23 drives the first magnet block 24 to rotate, when the first magnet block 24 rotates towards the direction close to the second magnet block 25, because the magnetic pole of the side of the first magnet block 24 far away from the fixing rod 23 is opposite to the magnetic pole of the side of the second magnet block 25 far away from the power rod 27, attraction exists between the first magnet block 24 and the second magnet block 25, so as to drive the second magnet block 25 to move downwards, the elastic rope 26 is stretched, the connecting rod 28 is driven to move downwards through the power rod 27, so that the pressing plate 29 presses the air bag 30, the first spring 31 is compressed, air in the air bag 30 is discharged through the exhaust pipe 33, when the first magnet block 24 rotates towards the direction far away from the second magnet block 25, the second magnet block 25 moves upwards under the restoring force of the elastic rope 26, the pressing plate 29 is driven to move upwards through the connecting rod 28 and the power rod 27, simultaneously through first spring 31's restoring force for gasbag 30 inflation, thereby with the inside of the air suction gasbag 30 in the magazine 5, thereby reduced the atmospheric pressure in the magazine 5, make the volume increase of the bubble in the stoste in the magazine 5, thereby lead to the bubble rebound, thereby make in bubble and stoste separation and the inhaled gasbag 30, thereby realized the function of defoaming, thereby improved the finished product's of moulding plastics quality, improved the reliability of equipment.
Preferably, in order to improve the sealing performance of the base 1, the rotating assembly further comprises a sealing ring 22, the outer periphery of the sealing ring 22 is fixedly connected with the inner wall of the small hole, the sealing ring 22 is sleeved on the driving rope 16, and the outer periphery of the driving rope 16 abuts against the inner ring of the sealing ring 22.
By arranging the sealing ring 22, the gap between the driving rope 16 and the small hole is reduced, so that the sealing performance of the base 1 is improved, and the evaporation of clean water in the base 1 is avoided.
Preferably, the inner ring of the sealing ring 22 is coated with grease to reduce friction, so that the friction between the sealing ring 22 and the driving rope 16 is reduced, the possibility of scratching the driving rope 16 is reduced, and the service life of the driving rope 16 is prolonged.
Preferably, in order to realize the function of drawing water, the subassembly of drawing water includes suction pump 11, inlet tube 12 and outlet pipe 10, suction pump 11 is fixed on one of them support column 2, suction pump 11 passes through the bottom intercommunication in inlet tube 12 and the base 1, suction pump 11 passes through outlet pipe 10 and communicates with junction box 8, suction pump 11 is connected with the PLC electricity.
When the cooling operation is carried out, the water suction pump 11 is controlled to work, clean water in the base 1 is guided into the connecting box 8 through the water inlet pipe 12 and the water outlet pipe 10, and then is sprayed out through the nozzle 9, so that clean water is sprayed to the die 7, and the cooling function is realized.
Preferably, in order to limit the moving direction of the power rod 27, the air exhaust mechanism further comprises two limiting blocks 35, two grooves are formed in the power rod 27, the two limiting blocks 35 are symmetrically arranged relative to the axis of the through hole, one sides of the limiting blocks 35 are fixedly connected with the inner wall of the through hole, the other sides of the two limiting blocks 35 are respectively arranged inside the two grooves, the limiting blocks 35 are matched with the grooves, and the limiting blocks 35 are slidably connected with the grooves.
Preferably, to avoid the stopper 35 from being separated from the groove, the groove is a dovetail groove.
When the power rod 27 moves, the power rod 27 and the limiting block 35 move relatively, and the limiting block 35 is embedded in the groove of the power rod 27, so that the moving direction of the power rod 27 is limited, and the power rod 27 is more stable when moving up and down.
Preferably, a trash screen 21 is fixed inside the drain hole for trash removal.
Through setting up edulcoration net 21, carry out the function of edulcoration to the clear water that gets into in the base 1, avoid the clear water in the base 1 to contain the impurity too much to avoided impurity to be inhaled in the connecting box 8 and blockked up nozzle 9, thereby reduced the probability that nozzle 9 damaged, improved the reliability of equipment.
Preferably, the outer circumference of the mold 7 is coated with an anti-corrosion zinc coating for the purpose of anti-corrosion.
Preferably, in order to facilitate the movement of the block 15 into the drain hole, a chamfer is provided on the side of the block 15 away from the moving plate 14.
Preferably, in order to improve the intelligentization degree of the equipment, an operation panel 34 is fixed on one of the support columns 2, and a plurality of operation keys are arranged on the operation panel 34 and electrically connected with the PLC.
When the stock solution is squeezed into the mold 7, the water pumping assembly is controlled to work, the clean water in the base 1 is guided into the connecting box 8 and is sprayed out through the nozzle 9, so that the function of sprinkling water to the mold 7 is realized, the clean water is covered on the outer side of the mold 7, the heat on the mold 7 is taken away through the evaporation of the clean water, the speed of cooling and forming of the mold 7 is accelerated, the injection molding efficiency is improved, the practicability of the device is improved, meanwhile, the air cylinder 13 is controlled to withdraw the air rod, the movable plate 14 is driven to move downwards, the blocking block 15 is driven to move downwards, the drain hole is exposed, the clean water which is not covered on the mold 7 is conveniently guided into the base 1 again, the waste of the clean water is avoided, meanwhile, the driving disc 17 is driven to rotate through the driving rope 16, the torsion spring 19 is deformed, and the rotating rod 20 is driven to rotate through the rotating shaft 18, so that the clean water, thereby make mould 7 everywhere can be by the even cover of water, thereby promoted the radiating effect of cooling, when need not to the mould 7 cooling, control cylinder 13 starts, extend the gas pole, drive the 14 rebound of movable plate, make the inside of sprue 15 move into the wash port, make the sprue 15 plug up the wash port, thereby make the inside sealed structure that forms of base 1, thereby reduced the inside clear water evaporation's of base 1 probability, thereby reduced the loss of the inside clear water of base 1, thereby the practicality of equipment has been improved. When the rotating shaft 18 rotates, the fixing rod 23 drives the first magnet block 24 to rotate, when the first magnet block 24 rotates towards the direction close to the second magnet block 25, because the magnetic pole of the side of the first magnet block 24 far away from the fixing rod 23 is opposite to the magnetic pole of the side of the second magnet block 25 far away from the power rod 27, attraction exists between the first magnet block 24 and the second magnet block 25, so as to drive the second magnet block 25 to move downwards, the elastic rope 26 is stretched, the connecting rod 28 is driven to move downwards through the power rod 27, so that the pressing plate 29 presses the air bag 30, the first spring 31 is compressed, air in the air bag 30 is discharged through the exhaust pipe 33, when the first magnet block 24 rotates towards the direction far away from the second magnet block 25, the second magnet block 25 moves upwards under the restoring force of the elastic rope 26, the pressing plate 29 is driven to move upwards through the connecting rod 28 and the power rod 27, simultaneously through first spring 31's restoring force for gasbag 30 inflation, thereby with the inside of the air suction gasbag 30 in the magazine 5, thereby reduced the atmospheric pressure in the magazine 5, make the volume increase of the bubble in the stoste in the magazine 5, thereby lead to the bubble rebound, thereby make in bubble and stoste separation and the inhaled gasbag 30, thereby realized the function of defoaming, thereby improved the finished product's of moulding plastics quality, improved the reliability of equipment.
Compared with the prior art, the injection molding machine with the bubble removing function realizes the function of cooling the mould 7 through the cooling mechanism, accelerates the speed of cooling and forming the mould 7, thereby improving the injection molding efficiency and improving the practicability of the equipment, compared with the prior cooling mechanism, the cooling mechanism can also enable clear water to uniformly cover the mould 7, thereby improving the cooling and radiating effects, and when the mould 7 is not required to be cooled, the blocking block 15 can block the drain hole, thereby enabling the inside of the base 1 to form a sealed structure, reducing the loss of the clear water inside the base 1, improving the practicability of the equipment, and realizing the function of defoaming the stock solution through the air extracting mechanism, thereby improving the quality of injection molding finished products and the reliability of the equipment, compared with the prior air extracting mechanism, the air extracting mechanism and the cooling mechanism are an integrated linkage mechanism, the practicality is higher.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. An injection molding machine with a bubble removing function comprises a base (1), a mold (7), a connecting pipe (6), an injection molding device (4), a material box (5), a top plate (3) and two support columns (2), wherein two sides of the top plate (3) are respectively fixed above the base (1) through the two support columns (2), the mold (7) is fixed above the base (1), the injection molding device (4) is arranged above the top plate (3), the material box (5) is arranged above the injection molding device (4), the material box (5) is connected with the injection molding device (4), the injection molding device (4) is connected with the mold (7) through the connecting pipe (6), the base (1) is internally provided with a PLC (programmable logic controller), and the injection molding machine is characterized by further comprising a cooling mechanism and an air extracting mechanism, the air extracting mechanism is arranged above the injection molding device (4), and the cooling mechanism is arranged on the base (1), the cooling mechanism is connected with the air exhaust mechanism;
the cooling mechanism comprises a connecting box (8), a water pumping assembly, an air cylinder (13), a moving plate (14), four sealing assemblies, four rotating assemblies and a plurality of nozzles (9), the connecting box (8) is in a shape of a Chinese character 'hui', the connecting box (8) is fixed above a mould (7), the nozzles (9) are uniformly fixed below the connecting box (8), the nozzles (9) are communicated with the connecting box (8), the four rotating assemblies are respectively arranged on four sides of the mould (7), one of the rotating assemblies is connected with the air pumping mechanism, drain holes are uniformly arranged on the four sides above the base (1), clear water is arranged inside the base (1), the connecting box (8) is connected with the inside of the base (1) through the water pumping assembly, the cylinder body of the air cylinder (13) is vertically fixed at the bottom inside the base (1), and the air rod of the air cylinder (13) is fixedly connected with the moving plate (14), the four sealing components are respectively arranged on four sides above the movable plate (14), each sealing component comprises a plurality of blocking blocks (15), the blocking blocks (15) are uniformly fixed above the movable plate (14), the number of the blocking blocks (15) is equal to that of the drain holes, the blocking blocks (15) correspond to the drain holes one by one, the blocking blocks (15) are arranged inside the drain holes, the blocking blocks (15) are matched with the drain holes, and the four sides above the movable plate (14) are respectively connected with the four rotating components;
the rotating component comprises a rotating rod (20), a rotating shaft (18), a first bearing, a torsion spring (19), a driving disk (17) and a driving rope (16), four small holes are arranged above the base (1), the small holes correspond to the driving ropes (16) one by one, the first bearing is fixed above the base (1), two ends of the rotating shaft (18) are respectively and fixedly connected with one side of the rotating rod (20) and the inner ring of the first bearing, the other side of the rotating rod (20) is abutted against the die (7), the driving disc (17) is fixed on the rotating shaft (18), one end of the driving rope (16) is wound on the driving disc (17), the other end of the driving rope (16) passes through the small hole to be fixedly connected with the moving plate (14), two ends of the torsion spring (19) are respectively connected with the driving disc (17) and the first bearing, and one rotating shaft (18) is connected with the air exhaust mechanism;
the air exhaust mechanism comprises an air bag (30), a first spring (31), a pressing plate (29), an exhaust pipe (33), a branch pipe (32), a power rod (27), a connecting rod (28), a first magnet block (24), a second magnet block (25), a fixing rod (23) and two elastic ropes (26), wherein the first magnet block (24) is fixedly connected with a rotating shaft (18) through the fixing rod (23), the air bag (30) is fixed above the injection molding device (4), one side of the air bag (30) close to the material box (5) is communicated with the top in the material box (5) through the branch pipe (32), the other side of the air bag (30) is communicated with the exhaust pipe (33), one-way valves are arranged in the exhaust pipe (33) and the branch pipe (32) and are electrically connected with a PLC (programmable logic controller), two ends of the first spring (31) are respectively connected with the top and the bottom in the air bag (30), the utility model discloses a power bar's structure, including roof, clamp plate, roof, power bar, clamp plate, power bar, roof, power bar, power rope, clamp plate (29), the shape of connecting rod (28) is L shape, the both ends of connecting rod (28) respectively with the top of clamp plate (29) and the one end fixed connection of power bar (27), be equipped with the through-hole on roof (3), the other end of power bar (27) passes through-hole and second magnet piece (25) fixed connection, two elasticity ropes (26) set up the both sides in the top of second magnet piece (25) respectively, the both ends of elasticity rope (26) are connected with the below of roof (3) and the top of second magnet piece (25) respectively, the magnetic pole of keeping away from one side of dead lever (23) of first magnet piece (24) is opposite with the magnetic pole of keeping away from.
2. The injection molding machine with the bubble removing function as claimed in claim 1, wherein the rotating assembly further comprises a sealing ring (22), the outer periphery of the sealing ring (22) is fixedly connected with the inner wall of the small hole, the sealing ring (22) is sleeved on the driving rope (16), and the outer periphery of the driving rope (16) is abutted with the inner ring of the sealing ring (22).
3. An injection molding machine with a bubble removal function as claimed in claim 2, wherein an inner ring of said seal ring (22) is coated with grease.
4. The injection molding machine with the bubble removing function as claimed in claim 1, wherein the water pumping assembly comprises a water pumping pump (11), a water inlet pipe (12) and a water outlet pipe (10), the water pumping pump (11) is fixed on one of the supporting columns (2), the water pumping pump (11) is communicated with the bottom in the base (1) through the water inlet pipe (12), the water pumping pump (11) is communicated with the connecting box (8) through the water outlet pipe (10), and the water pumping pump (11) is electrically connected with the PLC.
5. The injection molding machine with the bubble removing function of claim 1, wherein the air extracting mechanism further comprises two limiting blocks (35), two grooves are formed in the power rod (27), the two limiting blocks (35) are symmetrically arranged about the axis of the through hole, one side of each limiting block (35) is fixedly connected with the inner wall of the through hole, the other sides of the two limiting blocks (35) are respectively arranged inside the two grooves, the limiting blocks (35) are matched with the grooves, and the limiting blocks (35) are connected with the grooves in a sliding mode.
6. An injection molding machine having a bubble removal function as claimed in claim 5, wherein said recess is a dovetail groove.
7. The injection molding machine with a bubble removing function according to claim 1, wherein an impurity removing net (21) is fixed inside the drain hole.
8. The injection molding machine with a bubble removing function according to claim 1, wherein the outer periphery of the mold (7) is coated with an anti-corrosion zinc plating layer.
9. An injection-molding machine with a bubble-removing function according to claim 1, wherein a side of said block (15) remote from the moving plate (14) is chamfered.
10. The injection molding machine with the bubble removing function of claim 1, wherein an operation panel (34) is fixed on one of the support columns (2), and a plurality of operation keys are arranged on the operation panel (34), and are electrically connected with the PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011209722.XA CN112339235A (en) | 2020-11-03 | 2020-11-03 | Injection molding machine with remove bubble function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011209722.XA CN112339235A (en) | 2020-11-03 | 2020-11-03 | Injection molding machine with remove bubble function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112339235A true CN112339235A (en) | 2021-02-09 |
Family
ID=74356278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011209722.XA Withdrawn CN112339235A (en) | 2020-11-03 | 2020-11-03 | Injection molding machine with remove bubble function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112339235A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199692A (en) * | 2021-05-07 | 2021-08-03 | 友信精密实业(深圳)有限公司 | Injection molding equipment capable of efficiently removing moisture in injection molding material |
| CN117261114A (en) * | 2023-11-22 | 2023-12-22 | 南通华敏运动用品有限公司 | Injection molding machine discharging device for body-building equipment production |
-
2020
- 2020-11-03 CN CN202011209722.XA patent/CN112339235A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199692A (en) * | 2021-05-07 | 2021-08-03 | 友信精密实业(深圳)有限公司 | Injection molding equipment capable of efficiently removing moisture in injection molding material |
| CN117261114A (en) * | 2023-11-22 | 2023-12-22 | 南通华敏运动用品有限公司 | Injection molding machine discharging device for body-building equipment production |
| CN117261114B (en) * | 2023-11-22 | 2024-02-13 | 南通华敏运动用品有限公司 | Injection molding machine discharging device for body-building equipment production |
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Application publication date: 20210209 |