CN211616500U

CN211616500U - Continuous working injection molding device

Info

Publication number: CN211616500U
Application number: CN202020020800.0U
Authority: CN
Inventors: 万育松
Original assignee: Shanghai Bohongte Special Electric Appliance Parts Co ltd
Current assignee: Shanghai Bohongte Special Electric Appliance Parts Co ltd
Priority date: 2020-01-02
Filing date: 2020-01-02
Publication date: 2020-10-02
Anticipated expiration: 2030-01-02

Abstract

The utility model belongs to the field of injection molding equipment, in particular to a continuous-working injection molding device, which comprises a base, wherein a first motor and a material cylinder are arranged on the upper part of the base, a stirring rod is inserted in the material cylinder and connected with an output shaft of the first motor, the outer wall of the stirring rod is connected with a spiral plate, one end of the stirring rod is provided with a transverse plate, the transverse plate is connected with the stirring rod through a support rod, the upper part of the material cylinder is communicated with a first feed hopper and a second feed hopper, a second motor is arranged between the first feed hopper and the second feed hopper, sealing plates are arranged in the first feed hopper and the second feed hopper, the bottom of each sealing plate is connected with a connecting rod, and a storage battery is arranged in the; adopt the mode of two feeder hoppers, realize the reinforced various changes of device of moulding plastics, set up reciprocating motion's scraper blade, avoid carrying on the raw materials slag charge in the preceding processing of follow-up processing and cause the influence to follow-up processing to make the injection molding machine can carry out continuous operation.

Description

Continuous working injection molding device

Technical Field

The utility model relates to an injection moulding equipment field especially relates to a continuous operation's device of moulding plastics.

Background

An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The device is divided into a vertical type, a horizontal type and a full-electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity.

Present injection moulding device is mostly reinforced to the device of moulding plastics inside through single loading hopper when using, this kind of reinforced mode is inconvenient to the mixture of material, it is inhomogeneous to cause the inside material that extrudes of device of moulding plastics, influence the quality of material, the quality etc, and the device of moulding plastics can remain partly inside the device of moulding plastics in extrusion process, long-time remaining causes the material to block up the discharge gate, make the inside unable normal material that extrudes of device of moulding plastics, the device of moulding plastics need stop to dredge it, influence the availability factor of the device of moulding plastics, the continuous operation of the device of moulding plastics can't be guaranteed.

In order to solve the above problems, a continuous injection molding apparatus is proposed in the present application.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In order to solve the technical problems existing in the background technology, the utility model provides a continuous working injection molding device, which adopts a double-feeding hopper mode, not only can ensure single feeding of the injection molding device, but also can ensure double feeding of the injection molding device, and because the second motor drives the L rod or the T rod to rotate differently, can ensure intermittent feeding and simultaneous feeding in the double feeding process, realizes various changes of feeding to the injection molding device, adopts the scraper blade with reciprocating motion, can ensure the material on the inner wall of the charging barrel to be taken out, avoids the material bonding of the inner wall of the charging barrel, improves the utilization rate of the material, reduces the waste of the material, thereby avoiding the influence of the raw material slag in the previous processing on the subsequent processing, therefore, the injection molding machine can continuously work, and the working efficiency is effectively improved while the product quality is ensured.

(II) technical scheme

In order to solve the problem, the utility model provides a continuous operation's device of moulding plastics, the on-line screen storage device comprises a base, base upper portion is equipped with first motor and feed cylinder, the inside puddler that pegs graft of feed cylinder, the puddler is connected with the output shaft of first motor, puddler outer wall connection has the spiral plate, puddler one end is equipped with the diaphragm, the diaphragm passes through the bracing piece and is connected with the puddler, feed cylinder upper portion intercommunication has first feeder hopper and second feeder hopper, be provided with the second motor between first feeder hopper and the second feeder hopper, first feeder hopper and the inside closing plate that all is equipped with of second feeder hopper, the closing plate bottom is connected with the connecting rod, the inside battery that is equipped with of base.

Further, an output shaft of the second motor is connected with an L rod, and the upper portion of the L rod is connected with a sliding rail protruding block.

Further, an output shaft of the second motor is connected with a T-shaped rod, and two ends of the upper portion of the T-shaped rod are fixedly connected with sliding rail protruding blocks.

Further, the connecting rod slides along the slide rail convex block.

Further, the bar groove has been seted up to the puddler outer wall, bar inslot wall both sides are inlayed and are equipped with the ball, bar inslot portion sliding connection has the bracing piece, bracing piece one end is passed through spring and bar inslot wall connection.

Furthermore, a plurality of heating blocks are uniformly embedded on the inner wall of the charging barrel at intervals.

Further, the charging barrel is connected with the upper part of the base through a bracket.

Further, the spiral diameter of the spiral plate is of a decreasing structure.

The above technical scheme of the utility model has following profitable technological effect:

1. the utility model adopts the mode of double feed hoppers, which can ensure both single feeding and double feeding of the injection molding device, and can ensure both intermittent feeding and simultaneous feeding in the double feeding process due to the difference of the L rod or the T rod driven by the second motor, thereby realizing the diversified change of feeding of the injection molding device;

2. the utility model discloses a set up reciprocating motion's scraper blade, can guarantee to take out the material of feed cylinder inner wall, avoid the material of feed cylinder inner wall to bond again, improve the utilization ratio of material, reduce the waste of material, can avoid carrying out the follow-up raw materials slag charge in the preceding processing of adding man-hour to cause the influence to follow-up processing to make the injection molding machine can carry out continuous operation, effectively improved work efficiency when guaranteeing product quality.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the surface structure of a stirring rod according to the present invention;

FIG. 3 is a schematic structural diagram of a first embodiment of the present invention;

fig. 4 is a schematic structural diagram of a second embodiment of the present invention.

Reference numerals:

1. a base; 2. a first motor; 3. a charging barrel; 4. a first feed hopper; 5. a second motor; 6. a second feed hopper; 7. a heating block; 8. a stirring rod; 9. a spiral plate; 10. a support; 11. a storage battery; 12. a transverse plate; 13. a support bar; 14. a strip-shaped groove; 15. a ball bearing; 16. a spring; 17. a sealing plate; 18. a connecting rod; 19. an L-bar; 20. a slide rail projection; 21. and a T rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in figures 1-4, the utility model provides a continuous working injection molding device, which comprises a base 1, a first motor 2 and a material cylinder 3 are arranged on the upper portion of the base 1, a motor base is welded on the bottom of the first motor 2, the motor base is in threaded connection with one end of the upper portion of the base 1, the bottom of the material cylinder 3 is welded on the upper portion of the base 1 through a bracket 10, the material cylinder 3 is in a hollow structure, grooves with even intervals are arranged on the inner wall of the material cylinder, heating blocks 7 are embedded in the grooves, the number of the heating blocks 7 is not less than four, the uniform heating of the inner part of the material cylinder 3 can be satisfied, in order to ensure the heat of the inner part of the material cylinder 3, heat insulation boards and heat insulation materials are arranged on the inner wall and the outer wall of the material cylinder 3, a discharge port is arranged on one end of the material cylinder 3, the spiral diameter of the spiral plate 9 is of a decreasing structure, that is, the diameter of the end of the spiral plate 9 close to the first motor 2 is larger than the diameter of the end far from the first motor 2, in fig. 1, the structure of the spiral plate 9 can be shown, in order to facilitate the extrusion of the material inside the charging barrel 3 and avoid the adhesion of the material at the inner wall of the charging barrel 3, in an embodiment, the outer wall of the stirring rod 8 close to the discharge port is provided with a transverse plate 12, the transverse plate 12 is connected with the stirring rod 8 through a support rod 13, in order to ensure the scraping effect of the transverse plate 12 on the inner wall of the charging barrel 3, as shown in fig. 2, the outer wall of the stirring rod 8 is provided with a strip-shaped groove 14, the two sides of the inner wall of the strip-shaped groove 14 are embedded with balls 15, the support rod 13 is slidably connected inside the strip-shaped groove 14, the section of the support rod 13, the resetting of the supporting rod 13 is met, the transverse plate 12 is driven to reciprocate, and the material on the inner wall of the charging barrel 3 is taken out from the discharging hole;

in order to meet the requirement of single feeding or double feeding of an injection molding device, in an embodiment, as shown in fig. 1, 3 and 4, the upper part of a charging barrel 3 is communicated with a first feeding hopper 4 and a second feeding hopper 6, the first feeding hopper 4 and the second feeding hopper 6 are equal in size, a second motor 5 is arranged between the first feeding hopper 4 and the second feeding hopper 6, the second motor 5 is transversely erected at the upper part of the charging barrel 3, sealing plates 17 are arranged inside the first feeding hopper 4 and the second feeding hopper 6, the size of each sealing plate 17 is larger than that of the first feeding hopper 4 or the second feeding hopper 6, the first feeding hopper 4 or the second feeding hopper 6 can be closed, the bottom of each sealing plate 17 is connected with a connecting rod 18, and a storage battery 11 is arranged inside a base 1, so as to open the first feeding hopper 4 or the second feeding hopper 6; in one embodiment, as shown in fig. 3, the output shaft of the second motor 5 is connected to an L rod 19 located at the top of the charging barrel 3, the upper portion of the L rod 19 is connected to a sliding rail protrusion 20, the connecting rod 18 slides along the sliding rail protrusion 20, the sliding rail protrusion 20 has an upward protruding structure of a sliding way, which can satisfy that the bottom of the connecting rod 18 slides along the sliding rail protrusion 20 and drive the connecting rod 18 to move upward, so as to open the first feeding hopper 4 or the second feeding hopper 6, and the L rod 19 is arranged to satisfy the clearance type opening of the first feeding hopper 4 or the second feeding hopper 6; in another embodiment, as shown in fig. 4, the output shaft of the second motor 5 is connected with a T-bar 21, two ends of the upper portion of the T-bar 21 are fixedly connected with a sliding rail protrusion 20, and the connecting rod 18 slides along the sliding rail protrusion 20, and the connecting structure is the same as that described above, and no further description is given here, so that the T-bar 21 can simultaneously drive the connecting rod 18 inside the first feeding hopper 4 and the second feeding hopper 6 to move upwards in the rotation process, and the first feeding hopper 4 and the second feeding hopper 6 can simultaneously feed materials into the charging barrel 3.

The utility model discloses a theory of operation and use flow: different materials are respectively added into the first feed hopper 4 and the second feed hopper 6, the external switch controls the heating block 7 to work, the heat generated by the heating block 7 can preheat the interior of the charging barrel 3, after preheating, the external switch controls the second motor 5 to work, the second motor 5 drives the L rod 19 or the T rod 21 to rotate when working, the connecting rod 18 moves upwards under the action of the sliding rail lug 20 so as to drive the sealing plate 17 to move upwards, so that the first feed hopper 4 or the second feed hopper 6 is communicated with the interior of the charging barrel 3, the materials enter the interior of the charging barrel 3, the external switch controls the first motor 2 to work, the first motor 2 drives the stirring rod 8 to drive the spiral plate 9 to rotate, the spiral plate 9 is of a spiral decreasing structure, the materials heated in the charging barrel 3 are conveyed to move towards the discharging port, the stirring rod 8 drives the transverse plate 12 connected with the supporting rod 13 to move towards the discharging port in the, can extrude the inside material of feed cylinder 3, receive spring 16's effect pulling bracing piece 13 and drive diaphragm 12 and reset, the reciprocating motion of diaphragm 12 satisfies to take out the inside material of feed cylinder 3, and diaphragm 12 and the laminating of 3 inner walls of feed cylinder, realizes scraping of 3 inner walls of feed cylinder and gets, reduces the waste of material.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The continuous-working injection molding device is characterized by comprising a base (1), wherein a first motor (2) and a charging barrel (3) are arranged on the upper portion of the base (1), a stirring rod (8) is inserted in the charging barrel (3), the stirring rod (8) is connected with an output shaft of the first motor (2), a spiral plate (9) is connected to the outer wall of the stirring rod (8), a transverse plate (12) is arranged at one end of the stirring rod (8), the transverse plate (12) is connected with the stirring rod (8) through a supporting rod (13), a first feeding hopper (4) and a second feeding hopper (6) are communicated with the upper portion of the charging barrel (3), a second motor (5) is arranged between the first feeding hopper (4) and the second feeding hopper (6), sealing plates (17) are arranged in the first feeding hopper (4) and the second feeding hopper (6), and connecting rods (18) are connected to the bottoms of the sealing plates (17), a storage battery (11) is arranged inside the base (1).

2. A continuously operating injection molding apparatus as claimed in claim 1, wherein an L-bar (19) is connected to an output shaft of the second motor (5), and a slide cam (20) is connected to an upper portion of the L-bar (19).

3. A continuously operating injection molding apparatus as claimed in claim 1, wherein a T-bar (21) is connected to an output shaft of the second motor (5), and slide rail protrusions (20) are fixedly connected to both ends of an upper portion of the T-bar (21).

4. A continuously operating injection molding apparatus as claimed in claim 2 or 3, wherein the connecting rod (18) slides along a slide rail projection (20).

5. A continuously operating injection molding apparatus as claimed in claim 1, wherein the outer wall of the stirring rod (8) is formed with a strip-shaped groove (14), balls (15) are embedded on two sides of the inner wall of the strip-shaped groove (14), a support rod (13) is slidably connected inside the strip-shaped groove (14), and one end of the support rod (13) is connected with the inner wall of the strip-shaped groove (14) through a spring (16).

6. A continuously operating injection molding apparatus as claimed in claim 1, wherein a plurality of heating blocks (7) are embedded in the inner wall of the barrel (3) at regular intervals.

7. A continuously operating injection molding apparatus as claimed in claim 1, wherein the cartridge (3) is connected to the upper portion of the base (1) by a bracket (10).

8. A continuously operating injection molding apparatus as claimed in claim 1, wherein the spiral diameter of the spiral plate (9) is of decreasing configuration.