CN212949021U - Injection molding machine for producing plastic medicine bottles - Google Patents

Abstract

The utility model relates to the technical field of mechanical equipment, in particular to an injection molding machine for producing plastic medicine bottles, which can cool the plastic which is just molded by improving the equipment, thereby avoiding the scald caused by the contact of manpower and the molded plastic with overhigh temperature and reducing the limitation; the device comprises a working plate, two groups of supporting legs, a lower die, a first fixing frame, a hydraulic cylinder, a push rod, an upper die and a feeding hose, wherein the first fixing frame is arranged at the top end of the working plate, and the output end of the feeding hose is communicated with the upper die; the automatic transmission device is characterized by further comprising two groups of supporting rods, two groups of fixing sleeves, two groups of spray heads, two groups of first rotating shafts, two groups of gears, two groups of first belt wheels, two groups of arc-shaped tooth rows, two groups of motors, two groups of speed reducers, two groups of second rotating shafts, two groups of second belt wheels and two groups of belts, wherein the two groups of second rotating shaft rear ends are respectively installed on the two groups of second belt wheels, and the first belt wheel and the second belt wheel on the left side and the first belt wheel and the second belt wheel on the right side are respectively in synchronous.

Description

Injection molding machine for producing plastic medicine bottles

Technical Field

The utility model relates to a mechanical equipment's technical field especially relates to an injection moulding machine for production of plastics medicine bottle.

Background

As is well known, an injection molding machine for plastic medicine bottle production is an apparatus for plastic medicine bottle production injection molding, which is widely used in the field of mechanical equipment; the existing injection molding machine for producing plastic medicine bottles comprises a working plate, two groups of supporting legs, a lower die, a first fixing frame, a hydraulic cylinder, a push rod, an upper die and a feeding hose, wherein the bottom end of the working plate is connected with the top ends of the two groups of supporting legs; when the existing injection molding machine for producing plastic medicine bottles is used, firstly, a hydraulic cylinder is opened, a push rod drives an upper die to move downwards, when the upper die is contacted with a lower die, the hydraulic cylinder is closed, then heated plastic is guided into the upper die and the lower die through a feeding hose, after the plastic in the upper die and the lower die is molded, the hydraulic cylinder is opened, the push rod drives the upper die to move upwards to an initial position, and then the molded plastic is manually taken away; the existing injection molding machine for producing plastic medicine bottles finds that the temperature of the plastic after molding is too high, the plastic can be scalded if being manually taken, and the limitation is high.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can cool down just fashioned plastics, avoid artifical and the too high shaping plastics contact of temperature and scald, reduce the injection moulding machine who is used for plastics medicine bottle production of its limitation.

The utility model discloses an injection moulding machine for plastics medicine bottle production, including work board, two sets of landing legs, lower mould, first mount, pneumatic cylinder, push rod, upper die and feeding hose, the work board bottom is connected with two sets of landing legs tops, the lower mould is installed on the work board top, first mount is installed on the work board top, the pneumatic cylinder is installed on first mount, the push rod top passes first mount and is connected with the pneumatic cylinder output, and the push rod is connected with first mount slidable, the upper die is installed in the push rod bottom, and the upper die position corresponds with the lower mould position, feeding hose output communicates with the upper die; the automatic cleaning device comprises a working plate, two groups of supporting rods, two groups of fixing sleeves, two groups of spray heads, two groups of first rotating shafts, two groups of gears, two groups of first belt pulleys, two groups of arc-shaped tooth rows, two groups of motors, two groups of speed reducers, two groups of second rotating shafts, two groups of second belt pulleys and two groups of belts, wherein the two groups of supporting rods are rotatably arranged at the top end of the working plate, the two groups of fixing sleeves are respectively arranged at the top ends of the two groups of supporting rods, the bottom end of the working plate is provided with an air inlet device and an air supply device which are communicated with the air supply device, the air supply device is communicated with the two groups of spray heads, the two groups of first rotating shafts are respectively rotatably arranged at the front ends of the two groups of supporting rods, the two groups of gears are respectively arranged on the front ends of the two groups, two sets of arc tooth rows mesh with two sets of gears respectively, the working plate top is provided with two sets of fixed slots, two sets of fixed slots are located two sets of arc tooth row preceding downside respectively, two sets of motors and two sets of reduction gears are installed respectively in two sets of fixed slots, and two sets of motor output ends are connected with two sets of reduction gear input ends, two sets of second pivot front ends are connected with two sets of reduction gear output ends respectively, two sets of second pivot rear ends are installed respectively to two sets of second pulleys, the first belt pulley in left side and second belt pulley pass through two sets of belt synchro drive respectively with the first belt pulley in right side and second belt pulley.

The utility model relates to an injection molding machine for producing plastic medicine bottles, a gas supply device comprises a condensation bin, a refrigerating device, a first gas guide pipe and a gas valve, two sets of three-way pipes, two sets of second air ducts, two sets of hoses and four sets of second mounts, the condensation storehouse is installed in the working plate bottom, the inside condensation chamber that is provided with of condensation storehouse, condensation storehouse and air inlet unit intercommunication, refrigerating plant installs on condensation chamber top, first air duct input passes condensation storehouse right-hand member downside and communicates with each other with the condensation chamber, the pneumatic valve is installed on first air duct, first air duct output is connected with the three-way pipe input, two sets of three-way pipe output are connected with two sets of second air duct inputs respectively, two sets of second air duct outputs are connected with two sets of hose inputs respectively, two sets of hose outputs are connected with two sets of shower nozzle inputs respectively, two sets of second air ducts are fixed at the working plate front end.

The utility model discloses an injection moulding machine for production of plastics medicine bottle, air inlet unit includes the third air duct, the air pump, the fourth air duct, the frid admits air, the filter screen, third mount and check valve, the third air duct output passes condensation storehouse right-hand member upside and communicates with each other with the condensation chamber, third air duct input is connected with the air pump output, the air pump is installed in the working plate bottom, the air pump input is connected with fourth air duct output, fourth air duct input and the frid intercommunication admits air, the filter screen is installed inside the frid admits air, and the frid admits air is fixed on the leg of right side branch through the third mount, the check valve is installed on the third air duct.

The utility model discloses an injection moulding machine for production of plastics medicine bottle still includes two sets of guard shields, and two sets of guard shields are installed respectively on the working plate top to two sets of guard shields all are located the arc tooth row and the fixed slot outside.

The utility model discloses an injection moulding machine for production of plastics medicine bottle still includes four group's fourth mounts and four group's contact switch, and four group's fourth mounts are installed respectively at two sets of guard shields inboardly, and four group's contact switch install respectively on four group's fourth mounts to four group's contact switch corresponds with two sets of bracing piece positions respectively.

The utility model discloses an injection moulding machine for production of plastics medicine bottle still includes drain pipe and drain valve, and the drain pipe input passes condensation storehouse bottom and communicates with each other with the condensation chamber, and the drain valve is installed on the drain pipe.

The utility model discloses an injection moulding machine for production of plastics medicine bottle still includes the thermometer, and the thermometer is installed in condensation storehouse bottom to the thermometer top is passed condensation storehouse bottom and is communicated with each other with the condensation chamber.

The utility model discloses an injection moulding machine for production of plastics medicine bottle still includes the pressure gauge, and the pressure gauge is installed at condensation storehouse right-hand member to the pressure gauge left end passes condensation storehouse right-hand member and communicates with each other with the condensation chamber.

Compared with the prior art, the beneficial effects of the utility model are that: two groups of motors are turned on to enable two groups of reducers to drive two groups of second rotating shafts and two groups of second belt wheels to rotate, the two groups of second belt wheels drive two groups of belts to drive two groups of first belt wheels to rotate, the two groups of first belt wheels drive two groups of first rotating shafts to rotate, the two groups of first rotating shafts drive two groups of gears to rotate, the two groups of gears are meshed with two groups of arc-shaped tooth rows, the two groups of gears drive two groups of supporting rods to swing, when two groups of spray heads correspond to the molded plastic positions, the two groups of motors are turned off, then an air inlet device is turned on to enable air in the air inlet device to enter the air supply device, then the air supply device cools the air, the cooled air is sprayed out by the two groups of spray heads, the cold air sprayed out by the two groups of spray heads cools the molded plastic, after the molded plastic is cooled, the air inlet device is turned off, and, make two sets of reduction gears drive two sets of second pivots and two sets of second belt pulleys and rotate, two sets of second belt pulleys then drive two sets of belt drive, two sets of belts then drive two sets of first belt pulleys and rotate, two sets of first belt pulleys then drive two sets of first pivots and rotate, two sets of first pivots then drive two sets of gear revolve, two sets of gears then mesh with two sets of arc tooth rows mutually, two sets of gears then drive two sets of bracing piece counter swings, when two sets of bracing piece counter swings to initial position, close two sets of motors, then the staff taks away the plastics after the shaping away, through improving this equipment, can cool down just fashioned plastics, artifical and the too high shaping plastics contact of temperature and scald have been avoided, reduce its limitation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged schematic view of the motor of FIG. 1;

FIG. 3 is an enlarged top view of the support rod of FIG. 1;

FIG. 4 is an enlarged schematic view of the first shaft of FIG. 2;

FIG. 5 is an enlarged schematic view of the condensation chamber of FIG. 1;

FIG. 6 is an enlarged schematic view of the inlet chute plate of FIG. 1;

in the drawings, the reference numbers: 1. a working plate; 2. a support leg; 3. a lower die; 4. a first fixing frame; 5. a hydraulic cylinder; 6. a push rod; 7. an upper die; 8. a feed hose; 9. a support bar; 10. fixing a sleeve; 11. a spray head; 12. a first rotating shaft; 13. a gear; 14. a first pulley; 15. arc-shaped tooth rows; 16. fixing grooves; 17. a motor; 18. a speed reducer; 19. a second rotating shaft; 20. a second pulley; 21. a belt; 22. a condensation bin; 23. a refrigeration device; 24. a first air duct; 25. an air valve; 26. a three-way pipe; 27. a second air duct; 28. a hose; 29. a second fixing frame; 30. a third air duct; 31. an air pump; 32. a fourth gas-guide tube; 33. an air inlet channel plate; 34. a filter screen; 35. a third fixing frame; 36. a shield; 37. a fourth fixing frame; 38. a contact switch; 39. a drain pipe; 40. a drain valve; 41. a thermometer; 42. a pressure gauge; 43. a one-way valve.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 6, the utility model discloses an injection molding machine for plastic medicine bottle production, including work board 1, two sets of landing legs 2, lower mould 3, first mount 4, pneumatic cylinder 5, push rod 6, upper die 7 and feeding hose 8, work board 1 bottom is connected with two sets of landing legs 2 tops, lower mould 3 is installed at work board 1 top, first mount 4 is installed at work board 1 top, pneumatic cylinder 5 is installed on first mount 4, push rod 6 top passes first mount 4 and is connected with the pneumatic cylinder 5 output, and push rod 6 and first mount 4 slidable connection, upper die 7 is installed at push rod 6 bottom, and upper die 7 position corresponds with lower mould 3 position, feeding hose 8 output communicates with upper die 7; the device also comprises two groups of supporting rods 9, two groups of fixing sleeves 10, two groups of spray heads 11, two groups of first rotating shafts 12, two groups of gears 13, two groups of first belt pulleys 14, two groups of arc-shaped tooth rows 15, two groups of motors 17, two groups of speed reducers 18, two groups of second rotating shafts 19, two groups of second belt pulleys 20 and two groups of belts 21, wherein the two groups of supporting rods 9 are rotatably arranged at the top end of the working plate 1, the two groups of fixing sleeves 10 are arranged at the top ends of the two groups of supporting rods 9, the two groups of spray heads 11 are respectively arranged on the two groups of fixing sleeves 10, the bottom end of the working plate 1 is provided with an air inlet device and an air supply device, the air supply device is communicated with the two groups of spray heads 11, the two groups of first rotating shafts 12 are respectively rotatably arranged at the front ends of the two, the two groups of arc-shaped gear rows 15 are arranged at the top end of the working plate 1, the two groups of arc-shaped gear rows 15 are respectively positioned at the front ends of the two groups of supporting rods 9, the two groups of arc-shaped gear rows 15 are respectively meshed with the two groups of gears 13, the top end of the working plate 1 is provided with two groups of fixing grooves 16, the two groups of fixing grooves 16 are respectively positioned at the front lower sides of the two groups of arc-shaped gear rows 15, two groups of motors 17 and two groups of reducers 18 are respectively arranged in the two groups of fixing grooves 16, the output ends of the two groups of motors 17 are connected with the input ends of the two groups of reducers 18, the front ends of two groups of second rotating shafts 19 are respectively connected with the output ends of the two groups of reducers 18, two groups of second belt pulleys 20 are respectively arranged; two groups of motors 17 are turned on, two groups of reducers 18 drive two groups of second rotating shafts 19 and two groups of second belt pulleys 20 to rotate, two groups of second belt pulleys 20 drive two groups of belts 21 to transmit, two groups of belts 21 drive two groups of first belt pulleys 14 to rotate, two groups of first belt pulleys 14 drive two groups of first rotating shafts 12 to rotate, two groups of first rotating shafts 12 drive two groups of gears 13 to rotate, two groups of gears 13 are meshed with two groups of arc-shaped tooth rows 15, two groups of gears 13 drive two groups of supporting rods 9 to swing, when two groups of nozzles 11 correspond to the positions of molded plastic, the two groups of motors 17 are turned off, then the air inlet device is turned on, air in the air inlet device enters the air supply device, then the air supply device cools the air, the cooled air is sprayed out by the two groups of nozzles 11, the cold air sprayed out by the two groups of nozzles 11 cools the molded plastic, and after the molded plastic is cooled, the air inlet device is closed, then the two sets of motors 17 are reversely opened, so that the two sets of speed reducers 18 drive the two sets of second rotating shafts 19 and the two sets of second belt pulleys 20 to rotate, the two sets of second belt pulleys 20 drive the two sets of belts 21 to transmit, the two sets of belts 21 drive the two sets of first belt pulleys 14 to rotate, the two sets of first belt pulleys 14 drive the two sets of first rotating shafts 12 to rotate, the two sets of first rotating shafts 12 drive the two sets of gears 13 to rotate, the two sets of gears 13 are meshed with the two sets of arc-shaped tooth rows 15, the two sets of gears 13 drive the two sets of supporting rods 9 to reversely swing, when the two sets of supporting rods 9 reversely swing to the initial positions, the two sets of motors 17 are closed, then the formed plastics are taken away by a worker, and by improving the equipment, the just-formed plastics can be cooled, the scald caused.

The utility model discloses an injection moulding machine for plastic medicine bottle production, the air feeder includes condensation storehouse 22, refrigerating plant 23, first air duct 24, pneumatic valve 25, two sets of three-way pipes 26, two sets of second air ducts 27, two sets of hoses 28 and four sets of second mounts 29, condensation storehouse 22 is installed in the bottom of working plate 1, condensation chamber is provided inside condensation storehouse 22, condensation storehouse 22 communicates with air inlet unit, refrigerating plant 23 is installed on the top of condensation chamber, the input end of first air duct 24 passes the downside of the right-hand member of condensation storehouse 22 and communicates with condensation chamber, pneumatic valve 25 is installed on first air duct 24, the output end of first air duct 24 is connected with the input end of three-way pipe 26, the output end of two sets of three-way pipes 26 is connected with the input end of two sets of second air ducts 27 respectively, the output end of two sets of second air ducts 27 is connected with the input end of two sets of hoses, the two groups of second air ducts 27 are respectively fixed at the front end of the working plate 1 through four groups of second fixing frames 29; through opening air inlet unit, make air inlet unit in with the leading-in to the condensation chamber of air, then open refrigerating plant 23, refrigerating plant 23 then cools off the air, when the temperature of air reaches the required value in the condensation chamber, open pneumatic valve 25, make the leading-in to two sets of shower nozzles 11 and spout by two sets of shower nozzles 11 of air conditioning in the condensation chamber through first air duct 24, three-way pipe 26, two sets of second air ducts 27 and two sets of hoses 28, cool off the air, thereby play the key role to the plastics cooling behind the shaping.

The utility model discloses an injection moulding machine for plastics medicine bottle production, air inlet unit includes third air duct 30, air pump 31, fourth air duct 32, air inlet frid 33, filter screen 34, third mount 35 and check valve 43, third air duct 30 output passes condensation storehouse 22 right-hand member upside and communicates with each other with the condensation chamber, third air duct 30 input is connected with air pump 31 output, air pump 31 is installed in 1 bottom of working plate, air pump 31 input is connected with fourth air duct 32 output, fourth air duct 32 input is communicated with air inlet frid 33, filter screen 34 is installed inside air inlet frid 33, and air inlet frid 33 is fixed on right side branch leg 2 through third mount 35, check valve 43 is installed on third air duct 30; the air pump 31 is turned on to make the air enter the air inlet groove plate 33, then the air in the air inlet groove plate 33 is filtered by the filter screen 34 and then is guided into the condensation cavity through the fourth air duct 32, the air pump 31 and the third air duct 30 to provide power for the condensation cavity, which is a necessary step for cooling the molded plastic.

The utility model discloses an injection molding machine for plastic medicine bottle production, which also comprises two groups of protective covers 36, wherein the two groups of protective covers 36 are respectively arranged at the top end of the working plate 1, and the two groups of protective covers 36 are both positioned outside the arc-shaped tooth row 15 and the fixed groove 16; by arranging the protective cover 36, the device in the arc-shaped tooth rows 15 and the fixed groove 16 can be protected, so that the service life of the device is prolonged.

The utility model discloses an injection moulding machine for plastic medicine bottle production, still include four groups of fourth mount 37 and four groups of contact switches 38, four groups of fourth mount 37 are installed respectively in two groups of shields 36 inboard, four groups of contact switches 38 are installed respectively on four groups of fourth mount 37, and four groups of contact switches 38 correspond with two groups of bracing pieces 9 positions respectively; by arranging the fourth fixing frame 37 and the contact switch 38, when the supporting rod 9 is in contact with the contact switch 38, the contact switch 38 turns off the motor 17, and the collision and damage between the devices are avoided.

The utility model discloses an injection moulding machine for plastic medicine bottle production, still include drain pipe 39 and drain valve 40, the drain pipe 39 input end passes the condensation storehouse 22 bottom and communicates with each other with the condensation chamber, the drain valve 40 is installed on drain pipe 39; through setting up drain pipe 39 and drain valve 40, open drain valve 40, make the water droplet that the cooling of condensation intracavity produced discharge through drain pipe 39, improve the practicality.

The utility model discloses an injection moulding machine for plastics medicine bottle production still includes thermometer 41, and thermometer 41 installs in condensation storehouse 22 bottom to thermometer 41 top passes condensation storehouse 22 bottom and communicates with each other with the condensation chamber; by providing the thermometer 41, the temperature in the condensation chamber can be clearly known, and convenience is improved.

The utility model discloses an injection moulding machine for plastic medicine bottle production, still include pressure gauge 42, pressure gauge 42 is installed at condensation storehouse 22 right-hand member, and pressure gauge 42 left end passes condensation storehouse 22 right-hand member and communicates with each other with the condensation chamber; by providing the pressure gauge 42, the pressure in the condensation chamber can be clearly known, and the practicability is improved.

The utility model discloses an injection moulding machine for plastics medicine bottle production, it is at work, at first open pneumatic cylinder 5, make push rod 6 drive upper die 7 downstream, when upper die 7 contacts with lower mould 3, close pneumatic cylinder 5, then lead into in upper die 7 and lower mould 3 through feeding hose 8 the plastics after heating, after the plastics shaping in upper die 7 and lower mould 3, open pneumatic cylinder 5, make push rod 6 drive upper die 7 upward and move to the initial position, then open two sets of motors 17, make two sets of reducers 18 drive two sets of second pivots 19 and two sets of second pulleys 20 and rotate, two sets of second pulleys 20 drive two sets of belt 21 transmission, two sets of belt 21 drive two sets of first pulleys 14 and rotate, two sets of first pulleys 14 drive two sets of first pivots 12 and rotate, two sets of first pivots 12 drive two sets of gear 13 and rotate, two sets of gear 13 then mesh with two sets of arc-shaped tooth row 15, two groups of gears 13 drive two groups of support rods 9 to swing, when the positions of two groups of nozzles 11 correspond to the positions of the molded plastic, two groups of motors 17 are closed, then an air pump 31 is opened to enable air to enter an air inlet groove plate 33, then the air in the air inlet groove plate 33 is filtered by a filter screen 34 and then is led into a condensation cavity through a fourth air duct 32, the air pump 31 and a third air duct 30, then a refrigerating device 23 is opened, the refrigerating device 23 cools the air, when the temperature of the air in the condensation cavity reaches a required value, an air valve 25 is opened to enable cold air in the condensation cavity to be led into the two groups of nozzles 11 through a first air duct 24, a three-way pipe 26, two groups of second air ducts 27 and two groups of hoses 28 and be sprayed out from the two groups of nozzles 11, the cold air sprayed out of the two groups of nozzles 11 cools the molded plastic, and after the temperature of the molded, then two sets of motors 17 are reversely opened, so that two sets of speed reducers 18 drive two sets of second rotating shafts 19 and two sets of second belt pulleys 20 to rotate, two sets of second belt pulleys 20 drive two sets of belts 21 to transmit, two sets of belts 21 drive two sets of first belt pulleys 14 to rotate, two sets of first belt pulleys 14 drive two sets of first rotating shafts 12 to rotate, two sets of first rotating shafts 12 drive two sets of gears 13 to rotate, two sets of gears 13 are meshed with two sets of arc-shaped gear rows 15, two sets of gears 13 drive two sets of supporting rods 9 to reversely swing, when two sets of supporting rods 9 reversely swing to an initial position, the two sets of motors 17 are closed, and then a worker takes away the molded plastic.

The utility model discloses an injection molding machine for plastic medicine bottle production, the installation mode, the connection mode or the setting mode are all common mechanical modes, and the injection molding machine can be implemented as long as the beneficial effects can be achieved; the utility model discloses an injection moulding machine's pneumatic cylinder 5, motor 17, reduction gear 18, refrigerating plant 23, air pump 31 and contact switch 38 for purchase on the market for the production of plastics medicine bottle, this industry technical staff only need according to its subsidiary operating specification install and operate can.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. An injection molding machine for producing plastic medicine bottles comprises a working plate (1), two groups of supporting legs (2), a lower die (3), a first fixing frame (4), a hydraulic cylinder (5), a push rod (6), an upper die (7) and a feeding hose (8), wherein the bottom end of the working plate (1) is connected with the top ends of the two groups of supporting legs (2), the lower die (3) is arranged at the top end of the working plate (1), the first fixing frame (4) is arranged at the top end of the working plate (1), the hydraulic cylinder (5) is arranged on the first fixing frame (4), the top end of the push rod (6) penetrates through the first fixing frame (4) to be connected with the output end of the hydraulic cylinder (, the push rod (6) is connected with the first fixing frame (4) in a sliding way, the upper die (7) is arranged at the bottom end of the push rod (6), the position of the upper die (7) corresponds to the position of the lower die (3), and the output end of the feeding hose (8) is communicated with the upper die (7); it is characterized by also comprising two groups of supporting rods (9), two groups of fixing sleeves (10), two groups of spray heads (11), two groups of first rotating shafts (12), two groups of gears (13), two groups of first belt pulleys (14), two groups of arc-shaped tooth rows (15), two groups of motors (17), two groups of reducers (18), two groups of second rotating shafts (19), two groups of second belt pulleys (20) and two groups of belts (21), wherein the two groups of supporting rods (9) are rotatably arranged at the top end of the working plate (1), the two groups of fixing sleeves (10) are arranged at the top ends of the two groups of supporting rods (9), the two groups of spray heads (11) are respectively arranged on the two groups of fixing sleeves (10), the bottom end of the working plate (1) is provided with an air inlet device and an air supply device, the air supply device is communicated with the two groups of spray heads (11), the two groups of, two groups of gears (13) are respectively arranged on two groups of first rotating shafts (12), two groups of first belt pulleys (14) are respectively arranged at the front ends of the two groups of first rotating shafts (12), two groups of arc-shaped gear rows (15) are arranged at the top end of the working plate (1), the two groups of arc-shaped gear rows (15) are respectively arranged at the front ends of the two groups of supporting rods (9), the two groups of arc-shaped gear rows (15) are respectively meshed with the two groups of gears (13), two groups of fixing grooves (16) are arranged at the top end of the working plate (1), the two groups of fixing grooves (16) are respectively arranged at the front lower sides of the two groups of arc-shaped gear rows (15), two groups of motors (17) and two groups of reducers (18) are respectively arranged in the two groups of fixing grooves (16), the output ends of the two groups of motors (17) are connected with the input ends of the two reducers (18), the front ends of the two groups of second rotating shafts, the left first belt pulley (14) and the right second belt pulley (20) are in synchronous transmission with the right first belt pulley (14) and the right second belt pulley (20) through two groups of belts (21).

2. The injection molding machine for producing the plastic medicine bottles as claimed in claim 1, wherein the gas supply device comprises a condensation bin (22), a refrigeration device (23), a first gas guide pipe (24), a gas valve (25), two sets of three-way pipes (26), two sets of second gas guide pipes (27), two sets of hoses (28) and four sets of second fixing frames (29), the condensation bin (22) is installed at the bottom end of the working plate (1), a condensation cavity is arranged inside the condensation bin (22), the condensation bin (22) is communicated with the gas supply device, the refrigeration device (23) is installed at the top end of the condensation cavity, the input end of the first gas guide pipe (24) penetrates through the lower side of the right end of the condensation bin (22) to be communicated with the condensation cavity, the gas valve (25) is installed on the first gas guide pipe (24), the output end of the first gas guide pipe (24) is connected with the input end of the three-way pipe (26), the output ends of the, the output ends of the two groups of second air ducts (27) are respectively connected with the input ends of the two groups of hoses (28), the output ends of the two groups of hoses (28) are respectively connected with the input ends of the two groups of nozzles (11), and the two groups of second air ducts (27) are respectively fixed at the front end of the working plate (1) through four groups of second fixing frames (29).

3. The injection molding machine for producing the plastic medicine bottle according to claim 2, wherein the air inlet device comprises a third air duct (30), an air pump (31), a fourth air duct (32), an air inlet channel plate (33), a filter screen (34), a third fixing frame (35) and a one-way valve (43), the output end of the third air duct (30) passes through the upper side of the right end of the condensation bin (22) and is communicated with the condensation cavity, the input end of the third air duct (30) is connected with the output end of the air pump (31), the air pump (31) is installed at the bottom end of the working plate (1), the input end of the air pump (31) is connected with the output end of the fourth air duct (32), the input end of the fourth air duct (32) is communicated with the air inlet channel plate (33), the filter screen (34) is installed inside the air inlet channel plate (33), and the air inlet channel plate (33) is fixed on the right leg (2) through the, the one-way valve (43) is arranged on the third air duct (30).

4. An injection molding machine for plastic vial production as claimed in claim 3, further comprising two sets of shields (36), wherein the two sets of shields (36) are respectively mounted on the top end of the work plate (1), and the two sets of shields (36) are located outside the arcuate rows of teeth (15) and the stationary slots (16).

5. An injection molding machine for plastic medicine bottle production according to claim 4, further comprising four sets of fourth holders (37) and four sets of contact switches (38), wherein the four sets of fourth holders (37) are respectively installed inside the two sets of shields (36), the four sets of contact switches (38) are respectively installed on the four sets of fourth holders (37), and the four sets of contact switches (38) respectively correspond to the positions of the two sets of support bars (9).

6. An injection molding machine for plastic medicine bottle production as claimed in claim 5, further comprising a drain pipe (39) and a drain valve (40), wherein an input end of the drain pipe (39) passes through a bottom end of the condensation chamber (22) to communicate with the condensation chamber, and the drain valve (40) is installed on the drain pipe (39).

7. An injection molding machine for plastic vials as claimed in claim 6, further comprising a thermometer (41), wherein the thermometer (41) is mounted at a bottom end of the condensation chamber (22), and wherein a top end of the thermometer (41) passes through the bottom end of the condensation chamber (22) to communicate with the condensation chamber.

8. An injection molding machine for plastic medicine bottle production as claimed in claim 7, further comprising a pressure gauge (42), wherein the pressure gauge (42) is installed at the right end of the condensation chamber (22), and the left end of the pressure gauge (42) is communicated with the condensation chamber through the right end of the condensation chamber (22).

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