CN115582979A - Injection molding machine with intraductal melting of moulding detects regulatory function - Google Patents

Abstract

The invention relates to the technical field of injection molding machines, and discloses an injection molding machine with an in-pipe plastic melting detection and regulation function, which comprises a base, wherein the top of the base is fixedly connected with a box body and a mold respectively, the inner wall of the left side of the box body is fixedly connected with a heating pipe, the upper surface of the heating pipe is fixedly provided with a temperature controller, the right side of the box body is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a push rod, the surface of the heating pipe is slidably connected with an external magnet, the inner wall of the heating pipe is slidably connected with an internal magnet, the inner wall of the internal magnet is fixedly connected with a fixing ring, and the inner wall of the fixing ring is in threaded connection with a limiting ring.

Description

Injection molding machine with intraductal melting of moulding detects regulatory function

Technical Field

The invention relates to the technical field of injection molding machines, in particular to an injection molding machine with an in-pipe plastic melting detection and adjustment function.

Background

An injection molding machine, also known as an injection molding machine or an injection molding machine, is a machine that manufactures thermoplastic plastics or thermosetting plastics into various products by using a plastic molding mold, and the injection molding machine performs molding by pushing melted plastics into the mold after the plastics are melted.

The utility model belongs to the technical field of the production facility technique of moulding plastics and specifically relates to a novel injection molding machine feed arrangement, which comprises a supporting plate and specifically relates to be fixed with the slide rail in the backup pad, the slide rail both ends just are located and correspond respectively in the backup pad and are provided with driving motor and fixed block, the driving motor pivot end is connected with the lead screw, and lead screw front end activity alternates in the fixed block, be connected with the direction supporting shoe through the slider on the slide rail, be fixed with the funnel of feeding on the direction supporting shoe, and the funnel of feeding bottom alternates there is the striker plate, the lead screw transversely alternates on the direction supporting shoe, and both screw-thread fit connections. The utility model discloses a novel injection molding machine feed arrangement, put into charging hopper with the material in, then open its charging hopper of driving motor control and remove to connecing the material mouth under the drive of lead screw, then pull open the striker plate and realize the uninstallation of the material in its charging hopper, the device easy operation, the feeding of realization injection molding machine that can be quick, when having improved feeding work efficiency, greatly reduced intensity of labour, but the temperature of heating pipe can not be adjusted, at the bottom of the high plastics consistency that can lead to after the melting of temperature, the low temperature can lead to the plastics consistency high.

The existing injection molding machine has the following problems: the molten rubber in the material pipe of the injection molding machine is long in heating time, low in viscosity and good in fluidity when the injection molding machine is just started, a product is easy to run over, and after a period of production, the molten rubber is continuously taken away by the molten rubber, so that the molten rubber is insufficient, the viscosity is high, the fluidity is poor, the product is in a rubber shortage state, and therefore the injection molding machine needs to be adjusted in temperature according to the viscosity.

Disclosure of Invention

The technical problem to be solved by the invention is to provide an injection molding machine with an in-pipe molten plastic detection and adjustment function aiming at the defects in the prior art.

In order to solve the technical problems, the invention adopts the technical scheme that: an injection molding machine with an in-pipe plastic melting detection and adjustment function comprises a base, wherein the top of the base is fixedly connected with a box body and a mold respectively, the top of the box body is inserted with a feeding hopper, the inner wall of the left side of the box body is fixedly connected with a heating pipe, the upper surface of the heating pipe is fixedly provided with a temperature controller, the bottom of the temperature controller is provided with a shifting lever, the right side of the box body is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a push rod, the surface of the heating pipe is connected with an outer magnet in a sliding manner, the inner wall of the heating pipe is connected with an inner magnet in a sliding manner, the inner wall of the inner magnet is fixedly connected with a fixing ring, the inner wall of the fixing ring is in threaded connection with a limiting ring, when plastic enters the heating pipe through the feeding hopper to be heated and melted, the air cylinder can push the push rod to move, the push rod can push the melted plastic to move, if the viscosity of the melted plastic is high, the plastic passes through the limiting ring to drive the fixing ring to move, when the limiting ring is driven to move together, the outer magnet to drive the fixing ring to move, the outer magnet to drive the temperature control pipe to move, so that the shifting rod can be heated and the temperature of the heating pipe to adjust the temperature once again, thereby, and the plastic, so as to ensure that the outer magnet can be in the plastic, and the plastic injection molding machine can move once again, and the temperature of the heating pipe, and the plastic, thereby, and the temperature of the plastic can be adjusted; the box body is positioned on the right side of the die, the left end of the heating pipe is communicated and fixed with the right side of the die, a spring is fixedly connected between the left side of the outer magnet and the right side of the die, and the inner wall of the deflector rod is in contact with the surface of the outer magnet.

Preferably, a rotary bubble pressing device is arranged at the left end of the push rod and comprises a baffle, a stop lever is fixedly connected to one side, away from the push rod, of the baffle, a spiral groove is formed in the surface of the push rod, when the push rod moves and extrudes molten plastic to perform injection molding, a fixture block in the heating tube can limit the push rod at the spiral groove when the push rod slides on the inner wall of the heating tube, the push rod moves along the spiral groove due to the fact that the heating tube is fixed, the push rod moves while rotating, the baffle at the left end of the push rod can rotate the molten plastic, the stop lever on the baffle can rotate and crush bubbles in the molten plastic, and the situation that the bubbles exist in the plastic after injection molding and further affect the quality of the molded plastic is prevented; the right side of baffle and the left side fixed connection of push rod, the inner wall fixed connection of heating pipe has the fixture block, and the fixture block is located the helicla flute.

Preferably, the surface of the push rod is provided with a limiting feeding device, the limiting feeding device comprises a moving ring, the top of the moving ring is fixedly connected with a telescopic plate, the top of the telescopic plate is fixedly connected with a clamping plate, when the injection molding is carried out, the rotation of the push rod can drive a clamping block on the inner wall of the moving ring to rotate together through a spiral groove, but the clamping block is limited on the inner wall of the box body through the moving ring, so that the rotation of the spiral groove can drive the moving ring to move to the left, the moving ring can drive the telescopic plate to be inserted into a pipeline of the hopper to seal the hopper, the hopper is prevented from feeding during the injection molding, when the telescopic plate is inserted into the hopper, the moving ring can continue to move, at the moment, the moving ring can push the telescopic plate to contract, and the movement of the push rod cannot be limited; the inner wall of the moving ring is in contact with the surface of the push rod, a fixture block is arranged on the inner wall of the moving ring and is located in the spiral groove, a spring is arranged on the inner wall of the telescopic plate, and the top wall of the surface of the clamping plate, inside the box body, is in sliding connection.

Preferably, an adjusting device is arranged on the inner wall of the limiting ring, the adjusting device comprises a rotating plate, a rotating shaft is fixedly connected to one side, close to the heating pipe, of the rotating plate, a gear is fixedly connected to one end, far away from the rotating plate, of the rotating shaft, a plurality of teeth are fixedly connected to the inner wall of the fixing ring, the push rod is pushed out in an over-travel mode to enable the blocking rod to be inserted into the limiting ring to limit the blocking rod, an outer magnet is manually rotated at the moment, the outer magnet can drive an inner magnet to rotate, the inner magnet can drive the fixing ring to rotate, but the limiting ring is limited, so that the fixing ring and the limiting ring can rotate relatively, the two fixing rings are connected through threads, the rotating angle is small, the two fixing rings cannot be separated, the teeth are driven to move when the fixing ring rotates, the teeth can drive the gear to rotate, the gear can drive the rotating shaft to rotate, the rotating plate is adjusted in angle, the contact area between the rotating plate when plastic is injected and moved is changed, the distance that the same-viscosity molten plastic pushes the limiting ring can be changed, the plastic can be adjusted according to different standard viscosities, and the plastic with different viscosities; the surfaces of the rotating plate and the rotating shaft are rotatably connected with the inner wall of the limiting ring, the surface of the gear is meshed with the surface of the tooth, and the surface of the gear is rotatably connected with the inner wall of the limiting ring.

By adopting the technical scheme, the invention can bring the following beneficial effects:

1. this injection molding machine with intraductal melting is moulded and is detected regulatory function through the cooperation operation between base, box body, mould, loading hopper, heating pipe, outer magnet, interior magnet, solid fixed ring, spacing ring, temperature controller, driving lever, cylinder, the push rod to can carry out the automatically regulated of heating pipe temperature according to the consistency of melting plastics, the temperature of change can ensure that plastics are in the fused best consistency always.

2. According to the injection molding machine with the function of detecting and adjusting the in-pipe molten plastic, the baffle plate, the baffle rod and the spiral groove are matched to operate, so that the baffle rod on the baffle plate can rotate and crush bubbles in the molten plastic, and the condition that the quality of the molded plastic is influenced by the bubbles in the plastic after injection molding is prevented.

3. This injection molding machine with intraductal melting is moulded and is detected regulatory function through the cooperation function between shifting ring, expansion plate, the cardboard, and the shifting ring can drive the expansion plate and insert the pipeline of loading hopper and realize the airtight of loading hopper during moulding plastics, prevents that the loading hopper from still can carrying out the feeding when moulding plastics.

4. This injection molding machine with intraductal melting plastic detects regulatory function through the cooperation function between rotor plate, pivot, gear, the tooth to can change the distance that the same consistency melting plastics promoted the spacing ring, and then can adjust according to the difference of plastics material, be applicable to the plastics of different standard consistencies.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a semi-sectional view of a heating tube according to the present invention;

FIG. 3 is a schematic view of the structure of the outer magnet according to the present invention;

FIG. 4 is a half sectional view of the cartridge structure of the present invention;

FIG. 5 is a schematic view of a push rod according to the present invention;

FIG. 6 is a schematic view of a multi-directional structure of the retaining ring of the present invention;

FIG. 7 is a schematic view of the multi-directional structure of the rotating plate according to the present invention.

In the figure: 1. a base; 2. a box body; 3. a mold; 4. a hopper; 5. heating a tube; 51. an external magnet; 52. an inner magnet; 53. a fixing ring; 54. a limiting ring; 6. rotating the bubble pressing device; 61. a baffle plate; 62. a gear lever; 63. a helical groove; 7. limiting the feeding device; 71. a moving ring; 72. a retractable plate; 73. clamping a plate; 8. an adjustment device; 81. a rotating plate; 82. a rotating shaft; 83. a gear; 84. teeth; 9. a temperature controller; 91. a deflector rod; 10. a cylinder; 11. a push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

An injection molding machine with in-pipe plastic melting detection and adjustment functions is disclosed, as shown in fig. 1-7, comprising a base 1, wherein the top of the base 1 is fixedly connected with a box body 2 and a mold 3 respectively, the top of the box body 2 is inserted with a hopper 4, the left inner wall of the box body 2 is fixedly connected with a heating pipe 5, the upper surface of the heating pipe 5 is fixedly provided with a temperature controller 9, the bottom of the temperature controller 9 is provided with a deflector rod 91, the right side of the box body 2 is fixedly connected with a cylinder 10, the output end of the cylinder 10 is fixedly connected with a push rod 11, the surface of the heating pipe 5 is slidably connected with an outer magnet 51, the inner wall of the heating pipe 5 is slidably connected with an inner magnet 52, the inner wall of the inner magnet 52 is fixedly connected with a fixed ring 53, the inner wall of the fixed ring 53 is threadedly connected with a limit ring 54, when plastic enters the heating pipe 5 through the hopper 4 to be heated and melted, the cylinder 10 can push the push rod 11 to move, the push rod 11 can push the molten plastic to move, if the viscosity of the molten plastic is high, the viscous plastic can drive the limiting ring 54 to move together when passing through the limiting ring 54, when the limiting ring 54 is driven to move together, the fixing ring 53 is driven to move, the fixing ring 53 drives the inner magnet 52 to move, the inner magnet 52 can drive the outer magnet 51 to move together through magnetic attraction, the outer magnet 51 can drive the temperature control deflector rod 91 below the temperature controller 9 to move, so that the temperature controller 9 can lift the problems in the heating pipe 5, after the injection molding is completed, the spring can drive the outer magnet 51 to reset, when the injection molding is performed next time, the plastic can be pushed again, the temperature of the heating pipe 5 can be automatically adjusted according to the viscosity of the molten plastic, and the changed temperature can ensure that the plastic is always at the optimal molten viscosity; the box body 2 is positioned on the right side of the mold 3, the left end of the heating pipe 5 is communicated and fixed with the right side of the mold 3, a spring is fixedly connected between the left side of the outer magnet 51 and the right side of the mold 3, and the inner wall of the deflector rod 91 is in contact with the surface of the outer magnet 51.

Preferably, the left end of the push rod 11 is provided with the rotary bubble pressing device 6, the rotary bubble pressing device 6 comprises a baffle plate 61, one side of the baffle plate 61, which is far away from the push rod 11, is fixedly connected with a stop lever 62, a spiral groove 63 is formed in the surface of the push rod 11, when the push rod 11 moves and extrudes molten plastic for injection molding, and the push rod 11 slides on the inner wall of the heating pipe 5, a fixture block in the heating pipe 5 can limit the push rod 11 at the spiral groove 63, and the push rod 11 must rotate along the spiral groove 63 when the heating pipe 5 is fixed, so that the push rod 11 rotates while rotating, the baffle plate 61 at the left end of the push rod 11 can rotate the molten plastic, the stop lever 62 on the baffle plate 61 can rotate and crush bubbles in the molten plastic, and the existence of bubbles in the plastic after injection molding is prevented from further affecting the quality of the molded plastic; the right side of the baffle 61 is fixedly connected with the left side of the push rod 11, the inner wall of the heating pipe 5 is fixedly connected with a clamping block, and the clamping block is positioned in the spiral groove 63.

Preferably, the surface of the push rod 11 is provided with the limiting feeding device 7, the limiting feeding device 7 comprises a moving ring 71, the top of the moving ring 71 is fixedly connected with a telescopic plate 72, the top of the telescopic plate 72 is fixedly connected with a clamping plate 73, when injection molding is performed, the rotation of the push rod 11 can drive a clamping block on the inner wall of the moving ring 71 to rotate together through the spiral groove 63, but the clamping block is limited on the inner wall of the box body 2 by the moving ring 71, so that the rotation of the spiral groove 63 can drive the moving ring 71 to move to the left, the moving ring 71 can drive the telescopic plate 72 to be inserted into a pipeline of the hopper 4 to realize the sealing of the hopper 4, the hopper 4 is prevented from feeding during injection molding, after the telescopic plate 72 is inserted into the hopper 4, the moving ring 71 can still move, at this time, the moving of the moving ring 71 can push the telescopic plate 72 to contract, and the movement of the push rod 11 cannot be limited; the inner wall of the moving ring 71 is in contact with the surface of the push rod 11, the inner wall of the moving ring 71 is provided with a fixture block, the fixture block is located in the spiral groove 63, the inner wall of the expansion plate 72 is provided with a spring, and the top wall of the clamping plate 73, which is inside the box body 2, is in sliding connection.

Preferably, the inner wall of the limit ring 54 is provided with the adjusting device 8, the adjusting device 8 includes a rotating plate 81, one side of the rotating plate 81 close to the heating pipe 5 is fixedly connected with a rotating shaft 82, one end of the rotating shaft 82 far away from the rotating plate 81 is fixedly connected with a gear 83, the inner wall of the fixing ring 53 is fixedly connected with a plurality of teeth 84, the push rod 11 is pushed out in an over-travel manner to enable the stop rod 62 to be inserted into the limit ring 54 to limit the stop rod, at this time, the outer magnet 51 is rotated manually, the outer magnet 51 drives the inner magnet 52 to rotate, the inner magnet 52 drives the fixing ring 53 to rotate, but the limit ring 54 is limited, so that the fixing ring 53 and the limit ring 54 rotate relatively, but because the two parts are connected through threads and the rotating angle is small, the two parts cannot be separated, when the fixing ring 53 rotates, the teeth 84 are driven to move, the teeth 84 drive the gear 83 to rotate, the gear 83 drives the rotating shaft 82 to rotate, the rotating plate 81 is driven by the rotating shaft 82, the contact area between the rotating plate 81 when the plastic is injected and moved, so that the distance of the same-degree of the molten plastic can be changed, and the plastic can be adjusted according to different standards of the materials of the plastic, and the plastic with different viscosity; the surfaces of the rotating plate 81 and the rotating shaft 82 are rotatably connected with the inner wall of the limiting ring 54, the surface of the gear 83 is meshed with the surface of the tooth 84, and the surface of the gear 83 is rotatably connected with the inner wall of the limiting ring 54.

The working principle is that after plastic enters the heating pipe 5 through the hopper 4 to be heated and melted, the air cylinder 10 can push the push rod 11 to move, the push rod 11 can push the melted plastic to move, if the melted plastic has high viscosity, the viscous plastic can drive the limiting ring 54 to move together when passing through the limiting ring 54, when the limiting ring 54 is driven to move together, the fixing ring 53 is driven to move, the fixing ring 53 drives the inner magnet 52 to move, the inner magnet 52 can drive the outer magnet 51 to move together through magnetic attraction, the outer magnet 51 can drive the temperature control deflector rod 91 below the temperature controller 9 to move, so that the temperature controller 9 can lift problems in the heating pipe 5, the spring can drive the outer magnet 51 to reset after injection molding, and the plastic can be pushed again when next injection molding is completed, so that the temperature of the heating pipe 5 can be automatically adjusted according to the viscosity of the melted plastic, and the changed temperature can ensure that the plastic is always at the optimal molten viscosity;

when the push rod 11 moves and extrudes molten plastic for injection molding, when the push rod 11 slides on the inner wall of the heating pipe 5, a fixture block in the heating pipe 5 can limit the push rod 11 at the spiral groove 63, and the push rod 11 moves and must rotate along the spiral groove 63 due to the fixation of the heating pipe 5, so that the push rod 11 moves while rotating, the baffle 61 at the left end of the push rod 11 can rotate the molten plastic, the baffle rod 62 on the baffle 61 can rotate and crush bubbles in the molten plastic, and the bubbles in the plastic after injection molding are prevented from further influencing the quality of the molded plastic;

when injection molding is carried out, the rotation of the push rod 11 can drive the fixture block on the inner wall of the movable ring 71 to rotate together through the spiral groove 63, but the fixture block is limited on the inner wall of the box body 2 by the movable ring 71, so that the rotation of the spiral groove 63 can drive the movable ring 71 to move to the left, the movable ring 71 can drive the expansion plate 72 to be inserted into a pipeline of the hopper 4 to realize the sealing of the hopper 4, the hopper 4 is prevented from feeding during injection molding, when the expansion plate 72 is inserted into the hopper 4, the movable ring 71 can still move continuously, at the moment, the movement of the movable ring 71 can push the expansion plate 72 to contract per se, and the limitation on the movement of the push rod 11 cannot be caused;

the push rod 11 is pushed out over the way so that the stop rod 62 is inserted into the limit ring 54 to limit the stop rod, at the moment, the outer magnet 51 is rotated manually, the outer magnet 51 can drive the inner magnet 52 to rotate, the inner magnet 52 can drive the fixing ring 53 to rotate, but the limit ring 54 is limited, so that the fixing ring 53 and the limit ring 54 can rotate relatively, but the two parts are connected through threads, and the rotating angle is smaller, so that the two parts cannot be separated, when the fixing ring 53 rotates, the teeth 84 can be driven to move, the teeth 84 can drive the gear 83 to rotate, the gear 83 can drive the rotating shaft 82 to rotate, the rotating shaft 82 can drive the rotating plate 81 to rotate, the angle of the rotating plate 81 is adjusted, the contact area between the rotating plate 81 and the plastic during injection molding movement is changed, the distance that the molten plastic with the same viscosity pushes the limit ring 54 can be changed, the adjustment can be performed according to different plastic materials, and the adjustment device is suitable for plastics with different standard viscosities.

The present invention provides an injection molding machine with function of detecting and adjusting molten plastic in pipe, and the method and the way for implementing the technical solution are many, and the above description is only a preferred embodiment of the present invention, it should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and embellishments can be made, and these should be regarded as the protection scope of the present invention. All the components not specified in this embodiment can be implemented by the prior art.

Claims (8)

1. The utility model provides an injection molding machine with intraductal melting plastic detects regulatory function, includes base (1), its characterized in that: the top of base (1) is fixedly connected with box body (2) and mould (3) respectively, it has loading hopper (4) to peg graft at the top of box body (2), box body (2) left inner wall fixedly connected with heating pipe (5), the last fixed surface of heating pipe (5) installs temperature controller (9), the bottom of temperature controller (9) is provided with driving lever (91), the right side fixedly connected with cylinder (10) of box body (2), the output fixedly connected with push rod (11) of cylinder (10), the sliding surface of heating pipe (5) is connected with outer magnet (51), the inner wall sliding connection of heating pipe (5) has interior magnet (52), the inner wall fixedly connected with solid fixed ring (53) of interior magnet (52), the inner wall threaded connection of solid fixed ring (53) has spacing ring (54).

2. The injection molding machine with the function of detecting and adjusting the in-pipe molten plastic according to claim 1, characterized in that: the box body (2) is located on the right side of the die (3), the left end of the heating pipe (5) is communicated and fixed with the right side of the die (3), a spring is fixedly connected between the left side of the outer magnet (51) and the right side of the die (3), and the inner wall of the deflector rod (91) is in contact with the surface of the outer magnet (51).

3. The injection molding machine with the function of detecting and adjusting the in-pipe molten plastic according to claim 1, characterized in that: the left end of push rod (11) is provided with rotatory bubble pressing device (6), rotatory bubble pressing device (6) are including baffle (61), one side fixedly connected with shelves pole (62) of push rod (11) are kept away from in baffle (61), spiral groove (63) have been seted up on the surface of push rod (11).

4. The injection molding machine with in-pipe melt molding detection and regulation function as claimed in claim 3, wherein: the right side of baffle (61) and the left side fixed connection of push rod (11), the inner wall fixed connection of heating pipe (5) has the fixture block, and the fixture block is arranged in helicla flute (63).

5. The injection molding machine with the function of detecting and adjusting the in-pipe molten plastics according to claim 4, characterized in that: the surface of the push rod (11) is provided with a limiting feeding device (7), the limiting feeding device (7) comprises a moving ring (71), the top of the moving ring (71) is fixedly connected with an expansion plate (72), and the top of the expansion plate (72) is fixedly connected with a clamping plate (73).

6. The injection molding machine with the function of detecting and adjusting the in-pipe molten plastics according to claim 5, characterized in that: the inner wall of the moving ring (71) is in contact with the surface of the push rod (11), a clamping block is arranged on the inner wall of the moving ring (71) and is located in the spiral groove (63), a spring is arranged on the inner wall of the telescopic plate (72), and the top wall of the clamping plate (73) inside the surface box body (2) is in sliding connection.

7. The injection molding machine with the function of detecting and adjusting the in-pipe molten plastics according to claim 6, characterized in that: the inner wall of the limiting ring (54) is provided with an adjusting device (8), the adjusting device (8) comprises a rotating plate (81), one side, close to the heating pipe (5), of the rotating plate (81) is fixedly connected with a rotating shaft (82), one end, far away from the rotating plate (81), of the rotating shaft (82) is fixedly connected with a gear (83), and the inner wall of the fixing ring (53) is fixedly connected with a plurality of teeth (84).

8. The injection molding machine with the function of detecting and adjusting the in-pipe molten plastics according to claim 7, characterized in that: the surfaces of the rotating plate (81) and the rotating shaft (82) are rotationally connected with the inner wall of the limiting ring (54), the surface of the gear (83) is meshed with the surface of the tooth (84), and the surface of the gear (83) is rotationally connected with the inner wall of the limiting ring (54).

Images