CN213166509U

CN213166509U - Double-screw injection molding machine

Info

Publication number: CN213166509U
Application number: CN202021543392.3U
Authority: CN
Inventors: 程珂心
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-05-11
Anticipated expiration: 2030-07-30

Abstract

The utility model belongs to the technical field of injection molding machines, in particular to a double-screw injection molding machine, which comprises a base, wherein the bottom of the base is provided with four grooves, the four grooves are uniformly distributed at four corners of the bottom of the base, and first electric push rods are fixedly connected in the four grooves; the utility model discloses, through the setting of hot plate and heat preservation, can heat the plastics in the play storage bucket, and keep warm, thereby accelerate melting of plastics, through first motor, first trapezoidal gear, second trapezoidal gear, third trapezoidal gear, a bearing, the combined action of first screw rod and first spiral leaf, can be with the plastics after processing accomplishes in the play storage bucket, extrude through the discharge gate and carry out moulding, through going out the storage bucket, the ejection of compact lid, the second ring channel, the second annular piece, the feed bucket, the feed cover, first ring channel, first annular piece, the combined action of spout and sliding plate, can dismantle the device, be convenient for wash.

Description

Double-screw injection molding machine

Technical Field

The utility model belongs to the technical field of the injection molding machine, concretely relates to double screw injection molding machine.

Background

An injection molding machine, also known as an injection molding machine or an injection machine, is a main molding device for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by utilizing a plastic molding die, and is divided into a vertical type, a horizontal type and a full-electric type, wherein the injection molding machine can heat the plastics and apply high pressure to the molten plastics to inject the molten plastics to fill a die cavity of the die.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a double screw injection molding machine has convenient to detach washs, prevents blockking up and control raw materials entering speed's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a double-screw injection molding machine comprises a base, wherein the bottom of the base is provided with four grooves, the four grooves are uniformly distributed at four corners of the bottom of the base, first electric push rods are fixedly connected in the four grooves, pulleys are fixedly connected at the other ends of the four first electric push rods, a controller and a storage battery are arranged on the front surface of the base, one side of the top of the base is fixedly connected with a discharge barrel, a heating plate is arranged in the discharge barrel, a heat preservation layer is fixedly connected to the outer surface of the discharge barrel, a discharge hole is formed in one side of the discharge barrel, a discharge cover is lapped on the other side of the discharge barrel, three L-shaped fixing plates are fixedly connected to the outer surface of the other side of the discharge barrel, third threaded holes are formed in the tops of the three L-shaped fixing plates, and three second threaded columns are respectively in the three third threaded holes in a, the outer fixed surface of ejection of compact lid is connected with three fixed block, and is three the one end of second screw thread post is respectively with one side overlap joint of three fixed block, the ejection of compact lid is provided with two bearings, two first screw rod is worn to be equipped with in the bearing equal activity, two first spiral leaf has all been cup jointed on the first screw rod, two the one end of first screw rod is passed two bearing fixedly connected with second trapezoidal gear and third trapezoidal gear respectively, second trapezoidal gear and third trapezoidal gear meshing.

The other side of the top of the base is provided with a sliding chute, the bottom of the sliding chute is provided with a second threaded hole, the sliding chute is connected with a sliding plate in a sliding manner, the sliding plate is provided with a first threaded hole, the first threaded hole and the second threaded hole are connected with a same first threaded column in an internal thread manner, the top of the sliding plate is fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with a first trapezoidal gear, the first trapezoidal gear is meshed with a second trapezoidal gear, the top of the discharging barrel is fixedly connected with a feeding barrel, the top of the feeding barrel is connected with a feeding cover in a threaded manner, the feeding cover is fixedly connected with a second motor, an output shaft of the second motor is fixedly connected with a second screw rod, one end of the second screw rod penetrates through the feeding cover and is sleeved with a second spiral blade, and the two sides, the two sides of the inner wall of the feeding barrel are both movably connected with movable plates through pin shafts, the opposite sides of the movable plates are both movably connected with second electric push rods through pin shafts, and the other ends of the second electric push rods are both movably connected to the two sides of the inner wall of the feeding barrel through pin shafts.

Preferably, a handle is fixedly connected to one side of the sliding plate.

Preferably, a second annular groove is formed in the other side of the discharging barrel, a second annular block is fixedly connected to one side of the discharging cover, and the second annular block is clamped in the second annular groove.

Preferably, a first annular groove is formed in the top of the feeding barrel, an internal thread is arranged in the first annular groove, a first annular block is fixedly connected to the bottom of the feeding cover, an external thread is arranged on the outer surface of the first annular block, and the internal thread of the first annular groove is in threaded connection with the external thread of the first annular block.

Preferably, one side of the L-shaped fixing plate is closed.

Preferably, the controller is electrically connected with the storage battery through a lead, and the controller is respectively electrically connected with the first electric push rod, the second electric push rod, the heating plate, the first motor and the second motor through leads.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, through the setting of hot plate and heat preservation, can heat the plastics in the blown down tank, and keep warm, thereby accelerate melting of plastics, through first motor, first trapezoidal gear, second trapezoidal gear, third trapezoidal gear, a bearing, the combined action of first screw rod and first spiral leaf, can be with the plastics after processing accomplishes in the blown down tank, extrude through the discharge gate and carry out moulding, at the second motor, the second screw rod, the second spiral leaf, under fly leaf and second electric putter's combined action, can control the plastics whereabouts speed in the feed tank, and prevent to block up, through the blown down tank, the ejection of compact lid, the second ring channel piece, the feed tank, first ring channel piece, the combined action of spout and sliding plate, can dismantle the device, be convenient for wash.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of the present invention;

fig. 2 is a schematic structural view of a front view section of the present invention;

FIG. 3 is an enlarged schematic structural view of the position A of the present invention;

FIG. 4 is a schematic three-dimensional structure of the middle feeding barrel of the present invention;

in the figure: 1. a base; 2. a groove; 3. a first electric push rod; 4. a pulley; 5. a chute; 6. a sliding plate; 7. a first threaded hole; 8. a second threaded hole; 9. a first threaded post; 10. a handle; 11. a discharging barrel; 12. heating plates; 13. a heat-insulating layer; 14. a discharge port; 15. a first motor; 16. a first trapezoidal gear; 17. a second trapezoidal gear; 18. a third trapezoidal gear; 19. a discharging cover; 20. a bearing; 21. a first screw; 22. a first helical blade; 23. a charging barrel; 24. a feeding cover; 25. a second motor; 26. a second screw; 27. a second helical blade; 28. a first annular groove; 29. a first ring block; 30. a feed pipe; 31. a movable plate; 32. a second electric push rod; 33. a fixed block; 34. an L-shaped fixing plate; 35. a third threaded hole; 36. a second threaded post; 37. a second ring block; 38. a second annular groove; 39. a controller; 40. and (4) a storage battery.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a double-screw injection molding machine comprises a base 1, wherein grooves 2 are formed in the bottom of the base 1, four grooves 2 are formed in the bottom of the base 1, the four grooves 2 are uniformly distributed in four corners of the bottom of the base 1, first electric push rods 3 are fixedly connected into the four grooves 2, pulleys 4 are fixedly connected to the other ends of the four first electric push rods 3, the pulleys 4 can be retracted into the grooves 2 after a device is moved to a proper position through the arrangement of the grooves 2, the first electric push rods 3 and the pulleys 4, the bottom of the base 1 is in lap joint with the ground so as to enhance the stability of the device, a controller 39 and a storage battery 40 are arranged on the front of the base 1, the controller 39 can be used for controlling conventional known equipment such as a computer, a discharge barrel 11 is fixedly connected to one side of the top of the base 1, and a heating plate 12 is arranged in the discharge barrel 11, the outer surface of the discharge barrel 11 is fixedly connected with a heat preservation layer 13, the plastic in the discharge barrel 11 can be heated and the discharge barrel 11 can be heat preserved through the arrangement of the heating plate 12 and the heat preservation layer 13, so that the melting of the plastic is accelerated, a discharge hole 14 is formed in one side of the discharge barrel 11, a discharge cover 19 is lapped on the other side of the discharge barrel 11, three L-shaped fixing plates 34 are fixedly connected on the outer surface of the other side of the discharge barrel 11, third threaded holes 35 are formed in the tops of the three L-shaped fixing plates 34, three second threaded columns 36 are respectively in threaded connection in the three third threaded holes 35, three fixing blocks 33 are fixedly connected on the outer surface of the discharge cover 19, one ends of the three second threaded columns 36 are respectively lapped on one side of the three fixing blocks 33, the discharge cover 19 is provided with two bearings 20, and first screws 21 are movably penetrated in the two bearings 20, the two first screws 21 are respectively sleeved with a first spiral blade 22, one end of each of the two first screws 21 penetrates through the two bearings 20 and is fixedly connected with a second trapezoidal gear 17 and a third trapezoidal gear 18, and the second trapezoidal gear 17 is meshed with the third trapezoidal gear 18.

The other side of the top of the base 1 is provided with a sliding chute 5, the bottom of the sliding chute 5 is provided with a second threaded hole 8, the sliding chute 5 is connected with a sliding plate 6 in a sliding manner, the sliding plate 6 is provided with a first threaded hole 7, the first threaded hole 7 and the second threaded hole 8 are connected with a same first threaded column 9 in an internal thread manner, the top of the sliding plate 6 is fixedly connected with a first motor 15, an output shaft of the first motor 15 is fixedly connected with a first trapezoidal gear 16, the first trapezoidal gear 16 is meshed with a second trapezoidal gear 17, plastics processed in the discharging barrel 11 can be extruded through a discharging port 14 for shaping through the combined action of the first motor 15, the first trapezoidal gear 16, the second trapezoidal gear 17, the third trapezoidal gear 18, a bearing 20, a first screw 21 and a first spiral blade 22, the top of the discharging barrel 11 is fixedly connected with a feeding barrel 23, the top of the feed barrel 23 is in threaded connection with a feed cover 24, the feed cover 24 is fixedly connected with a second motor 25, the output shaft of the second motor 25 is fixedly connected with a second screw 26, one end of the second screw 26 penetrates through the feeding cover 24 and is sleeved with a second spiral blade 27, the feeding pipe 30 is fixedly connected to both sides of the feeding barrel 23, the movable plates 31 are movably connected to both sides of the inner wall of the feeding barrel 23 through pin shafts, the opposite sides of the movable plate 31 are movably connected with second electric push rods 32 through pin shafts, the other ends of the two second electric push rods 32 are movably connected on the two sides of the inner wall of the charging barrel 23 through pin shafts, under the combined action of the second motor 25, the second screw 26, the second spiral blade 27, the movable plate 31 and the second electric push rod 32, the falling rate of the plastic in the feed barrel 23 can be controlled, and the blockage can be prevented.

Specifically, one side of the sliding plate 6 is fixedly connected with a handle 10, and the sliding plate 6 can be conveniently slid out of the sliding groove 5 through the arrangement of the handle 10.

Specifically, a second annular groove 38 is formed in the other side of the discharging barrel 11, a second annular block 37 is fixedly connected to one side of the discharging cover 19, and the second annular block 37 is clamped in the second annular groove 38.

Specifically, a first annular groove 28 is formed in the top of the feed barrel 23, an internal thread is arranged in the first annular groove 28, a first annular block 29 is fixedly connected to the bottom of the feed cover 24, an external thread is arranged on the outer surface of the first annular block 29, the internal thread of the first annular groove 28 is in threaded connection with the external thread of the first annular block 29, and the device can be disassembled and cleaned conveniently through the combined action of the discharge barrel 11, the discharge cover 19, the second annular groove 38, the second annular block 37, the feed barrel 23, the feed cover 24, the first annular groove 28, the first annular block 29, the sliding chute 5 and the sliding plate 6.

Specifically, one side of the L-shaped fixing plate 34 is closed.

Specifically, the controller 39 is electrically connected to the storage battery 40 through a conducting wire, and the controller 39 is electrically connected to the first electric push rod 3, the second electric push rod 32, the heating plate 12, the first motor 15, and the second motor 25 through conducting wires.

The utility model discloses a theory of operation and use flow: in the utility model, when in use, the pulley 4 slides on the ground by the pushing device, when the device is moved to the place to be used and stops, the first electric push rod 3 is retracted inwards under the control of the controller 39, the base 1 falls down, when the pulley 4 is retracted into the groove 2 completely, the bottom of the base 1 is overlapped with the ground completely, the retraction of the first electric push rod 3 is stopped, the first motor 15, the second motor 25 and the heating plate 12 are controlled to start working by the controller 39, the first motor 15 drives the first trapezoidal gear 16 to rotate, the first trapezoidal gear 16 drives the second trapezoidal gear 17 to rotate, the second trapezoidal gear 17 drives the third trapezoidal gear 18 to rotate, the second trapezoidal gear 17 and the third trapezoidal gear 18 drive the two first screws 21 to rotate in the two bearings 20, the two first screws 21 drive the two first spiral leaves 22 to rotate, the second motor 25 drives the second screw 26 to rotate, the second screw 26 drives the second screw blade 27 to rotate, the heating plate 12 heats, the raw material is added into the feeding pipe 30, the raw material falls into the discharging barrel 11, the falling rate of the raw material needs to be controlled, the movable plate 31 can be opened and closed by controlling the extension and retraction of the second electric push rod 32 to control the falling rate of the raw material, the raw material falls into the discharging barrel 11, the first screw blade 22 drives the raw material to rotate in the discharging barrel 11, the high temperature in the discharging barrel 11 melts the raw material, the melted raw material is extruded from the discharging port 14 by the rotation of the first screw blade 22, after the injection molding is completed, the controller 39 controls the first motor 15, the second motor 25 and the heating plate 12 to stop working, the feeding cover 24 is screwed to rotate the first annular block 29 in the first annular groove 28, the feeding cover 24 is separated from the feeding barrel 23, the first screw column 9 is screwed to separate the first screw column 9 from the first screw hole 7 and the second screw column hole 8, pulling the handle 10, pulling the sliding plate 6 out of the sliding groove 5, driving the first motor 15 to move by the sliding plate 6, driving the first trapezoidal gear 16 to separate from the second trapezoidal gear 17 by the first motor 15, then screwing the third threaded column 35 to separate the third threaded column 35 from the fixed block 33, pulling the discharging cover 24 to separate the second annular groove 38 from the second annular block 37, taking the discharging cover 24 down, cleaning the discharging cover after the separation is completed, and splicing and combining the discharging cover after the cleaning is completed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a double screw injection molding machine, includes base (1), its characterized in that: the bottom of the base (1) is provided with four grooves (2), the number of the grooves (2) is four, the four grooves (2) are uniformly distributed at four corners of the bottom of the base (1), the four grooves (2) are internally and fixedly connected with first electric push rods (3), the other ends of the four first electric push rods (3) are fixedly connected with pulleys (4), the front of the base (1) is provided with a controller (39) and a storage battery (40), one side of the top of the base (1) is fixedly connected with a discharge barrel (11), a heating plate (12) is arranged in the discharge barrel (11), the outer surface of the discharge barrel (11) is fixedly connected with a heat preservation layer (13), one side of the discharge barrel (11) is provided with a discharge hole (14), the other side of the discharge barrel (11) is lapped with a discharge cover (19), and the outer surface of the other side of the discharge barrel (11) is fixedly connected with three L-shaped fixing plates (34, third threaded holes (35) are formed in the tops of the three L-shaped fixing plates (34), three second threaded columns (36) are respectively connected into the three third threaded holes (35) in a threaded manner, the outer surface of the discharging cover (19) is fixedly connected with three fixing blocks (33), one ends of the three second threaded columns (36) are respectively lapped with one sides of the three fixing blocks (33), the discharging cover (19) is provided with two bearings (20), first screw rods (21) are movably arranged in the two bearings (20) in a penetrating manner, first spiral blades (22) are sleeved on the two first screw rods (21), one ends of the two first screw rods (21) respectively penetrate through the two bearings (20) and are fixedly connected with a second trapezoidal gear (17) and a third trapezoidal gear (18), the second trapezoidal gear (17) is meshed with a third trapezoidal gear (18);

the other side of the top of the base (1) is provided with a sliding chute (5), the bottom of the sliding chute (5) is provided with a second threaded hole (8), the sliding chute (5) is connected with a sliding plate (6) in a sliding manner, the sliding plate (6) is provided with a first threaded hole (7), the first threaded hole (7) and the second threaded hole (8) are in internal threaded connection with a same first threaded column (9), the top of the sliding plate (6) is fixedly connected with a first motor (15), an output shaft of the first motor (15) is fixedly connected with a first trapezoidal gear (16), the first trapezoidal gear (16) is meshed with a second trapezoidal gear (17), the top of the discharging barrel (11) is fixedly connected with a feeding barrel (23), the top of the feeding barrel (23) is in threaded connection with a feeding cover (24), and the feeding cover (24) is fixedly connected with a second motor (25), the output shaft fixedly connected with second screw rod (26) of second motor (25), second spiral leaf (27) have been cup jointed in feed lid (24) to the one end of second screw rod (26), the equal fixedly connected with inlet pipe (30) in both sides of feed bucket (23), the inner wall both sides of feed bucket (23) all have fly leaf (31) through round pin axle swing joint, the opposite side of fly leaf (31) all has second electric putter (32), two through round pin axle swing joint the other end of second electric putter (32) all is on the inner wall both sides of feed bucket (23).

2. The twin-screw injection molding machine according to claim 1, characterized in that: one side of the sliding plate (6) is fixedly connected with a handle (10).

3. The twin-screw injection molding machine according to claim 1, characterized in that: second ring channel (38) have been seted up to the opposite side of blown down bucket (11), one side fixedly connected with second annular piece (37) of blown down lid (19), second annular piece (37) joint is in second ring channel (38).

4. The twin-screw injection molding machine according to claim 1, characterized in that: first ring channel (28) have been seted up at the top of feed barrel (23), be provided with the internal thread in first ring channel (28), the first annular piece (29) of bottom fixedly connected with of feed cover (24), the surface of first annular piece (29) is provided with the external screw thread, the internal thread of first ring channel (28) and the external screw thread threaded connection of first annular piece (29).

5. The twin-screw injection molding machine according to claim 1, characterized in that: one side of the L-shaped fixing plate (34) is arranged in a closed mode.

6. The twin-screw injection molding machine according to claim 1, characterized in that: the controller (39) is electrically connected with the storage battery (40) through a lead, and the controller (39) is electrically connected with the first electric push rod (3), the second electric push rod (32), the heating plate (12), the first motor (15) and the second motor (25) through leads respectively.