CN219466808U

CN219466808U - Feeding device for injection molding machine

Info

Publication number: CN219466808U
Application number: CN202223432780.6U
Authority: CN
Inventors: 于大飞
Original assignee: Suzhou Jiaxing Electronic Technology Co ltd
Current assignee: Suzhou Jiaxing Electronic Technology Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-08-04
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a feeding device for an injection molding machine, which belongs to the technical field of injection molding machines and comprises an injection molding machine table, wherein a drying feeding cylinder is arranged on one side of the top surface of the injection molding machine table, an injection mold cavity is arranged on the other side of the top surface of the injection molding machine table, a top cover with a feeding pipe is arranged on the top surface of the drying feeding cylinder, a funnel cylinder is arranged at the bottom end of the drying feeding cylinder through a bolt, a drying pipeline is connected to the periphery of the funnel cylinder in a penetrating way, a dryer is connected to one end of the drying pipeline, which is far away from the funnel cylinder, a supporting rod piece is transversely and fixedly arranged in the inner cavity of the drying feeding cylinder, a servo motor is arranged in the middle position of the top surface of the supporting rod piece, an output shaft of the servo motor longitudinally penetrates through the supporting rod piece and is connected with a stirring shaft, and a stirring assembly is connected to the periphery of the stirring shaft. This feeder for injection molding machine under stirring subassembly and edge pushing component's combined action, can stir the raw materials in the stoving feed cylinder evenly, improves the effect of stoving.

Description

Feeding device for injection molding machine

Technical Field

The utility model belongs to the technical field of injection molding machines, and particularly relates to a feeding device for an injection molding machine.

Background

Injection molding machines are the primary molding equipment for molding thermoplastic or thermoset materials into plastic articles of various shapes using plastic molding dies. The injection molding machine can be divided into a vertical type, a horizontal type and a vertical-horizontal type according to the arrangement mode of the injection device and the mold locking device. At present, when feeding is required on production equipment of an injection molding machine, drying treatment feeding is generally carried out through a particle dryer, but the existing dryer is single in internal structure and generally lacks of stirring and pushing of edge materials in an inner cavity of the dryer, so that stirring uniformity and drying sufficiency of the dryer are reduced.

After searching, the prior Chinese patent number is: the utility model provides an injection molding machine feed arrangement of CN209022352U, its "includes the feed cylinder, the feed cylinder includes the straight section of thick bamboo of feeding and is located the toper feed opening of bottom, is equipped with a convex ring face in the junction of the straight section of thick bamboo of feeding and toper feed opening, is equipped with the screen cloth mount on convex ring face, is equipped with the screen cloth on the screen cloth mount, is equipped with the gyro wheel respectively at the both ends of screen cloth mount, above-mentioned gyro wheel joint is on convex ring face, is connected with the drying line at the lateral part of toper feed opening.

It is known that the same problem exists in the above cited patent documents, and the dryer has a single internal structure and is generally lack of stirring and pushing of edge materials in the inner cavity of the dryer, so that the stirring uniformity and the drying sufficiency of the dryer are reduced.

Disclosure of Invention

The utility model aims to provide a feeding device for an injection molding machine, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a feeding device for injection molding machine, includes the injection molding machine platform, top surface one side of injection molding machine platform is equipped with stoving feed cylinder, and the opposite side is equipped with the injection mold chamber, the top cap that has the inlet pipe is installed to the top surface of stoving feed cylinder, the horizontal fixed mounting in inner chamber of stoving feed cylinder has the support member's top surface intermediate position installs servo motor, servo motor's output shaft runs through the support member vertically, and is connected with the (mixing) shaft, the week side of (mixing) shaft is connected with stirring subassembly, both sides and be located the (mixing) shaft week side and install the edge pushing components that is used for stirring stoving feed cylinder inner chamber edge material.

Preferably, the stirring assembly comprises a stirring ring ball welded at the upper part of the stirring shaft body and a plurality of stirring blades welded at the lower part of the stirring shaft body.

Preferably, the edge pushing assembly comprises connecting cross rod pieces symmetrically arranged at the upper end and the lower end of the stirring shaft and pushing plate pieces welded at the free ends of the two connecting cross rod pieces, and one side surface of the pushing plate pieces, which is far away from the connecting cross rod pieces, is in sliding friction contact with the inner wall of the drying feeding barrel.

Preferably, one end of each connecting transverse rod piece, which is far away from the pushing plate piece, is welded with a fixing sleeve, and the two fixing sleeves are fixedly sleeved on the outer wall of the shaft body of the stirring shaft.

Preferably, the top surfaces of the two ends of the supporting rod piece are welded with connecting plate pieces, and the two connecting plate pieces are connected with the inner wall of the drying feeding barrel through locking bolts.

Preferably, a bearing sleeve seat with a sealing bearing is arranged at the bottom end of the stirring shaft, and supporting connecting rods are symmetrically welded on the outer walls of the two sides of the bearing sleeve seat.

Preferably, the inner wall bilateral symmetry welding of stoving feed section of thick bamboo has the support circle plate piece, two the top surface of support circle plate piece has all welded the reference column, two the back of the body one end of support connecting rod all vertically has seted up the locating hole with the reference column grafting.

The utility model has the technical effects and advantages that:

this feeder for injection molding machine, servo motor drive (mixing) shaft rotates in stoving feed section of thick bamboo to make the (mixing) shaft drive stirring subassembly stir the raw materials in the feed section of thick bamboo of drying, simultaneously under the effect of (mixing) shaft, can drive the synchronous rotation of edge pushing subassembly, thereby make the edge pushing subassembly carry out the edge stirring to the raw materials of stoving feed section of thick bamboo inner chamber edge and promote, under the combined action of stirring subassembly and edge pushing subassembly, can stir the raw materials in the feed section of thick bamboo of drying evenly, improve the effect of stoving. The stirring circular ring ball stirs the raw materials under the effect of (mixing) shaft to can further improve the stirring homogeneity of raw materials.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a drying feeder of the present utility model;

FIG. 3 is a schematic view of the split structure of the drying feeder and the top cover of the present utility model;

FIG. 4 is a schematic view of the connection structure of the stirring shaft, the stirring ring ball and the stirring blade of the utility model;

fig. 5 is a schematic view of the installation structure of the support connecting rod and the bearing housing seat of the present utility model.

In the figure: 1. an injection molding machine; 2. drying the feeding cylinder; 3. an injection mold cavity; 4. a top cover; 5. a feed pipe; 6. a drying pipeline; 7. a dryer; 8. a window; 9. a funnel; 10. a support rod; 11. a stirring shaft; 12. a pushing plate; 13. a servo motor; 14. a connecting plate; 15. connecting the transverse rod pieces; 16. a locking bolt; 17. stirring the ring ball; 18. stirring blades; 19. a fixed sleeve; 20. a support connecting rod; 21. a bearing sleeve seat; 22. positioning holes; 23. positioning columns; 24. and supporting the round plate block.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.

The embodiment provides a feeding device for an injection molding machine as shown in fig. 1-5, which comprises an injection molding machine table 1, wherein a drying feeding cylinder 2 is arranged on one side of the top surface of the injection molding machine table 1, an injection mold cavity 3 is arranged on the other side of the top surface of the injection molding machine table 1, a top cover 4 with a feeding pipe 5 is arranged on the top surface of the drying feeding cylinder 2, a funnel cylinder 9 is arranged at the bottom end of the drying feeding cylinder 2 through bolts, a drying pipeline 6 is connected with the periphery of the funnel cylinder 9 in a penetrating way, one end, far away from the funnel cylinder 9, of the drying pipeline 6 is connected with a dryer 7, and a window 8 is arranged on the outer wall of the periphery of the drying feeding cylinder 2;

the embodiment provides a horizontal fixed mounting in inner chamber of stoving feed section of thick bamboo 2 has support member 10's top surface intermediate position installs servo motor 13, servo motor 13's output shaft runs through support member 10 vertically, and is connected with (mixing) shaft 11, (mixing) shaft 11's week side is connected with stirring subassembly, stirring subassembly includes the stirring ring ball 17 of welding in (mixing) shaft 11 shaft body upper portion and a plurality of stirring vane 18 of welding in (mixing) shaft 11 shaft body lower part.

The edge pushing components for stirring the inner cavity edge material of the drying feeding cylinder 2 are arranged on the upper side and the lower side of the stirring component and on the periphery of the stirring shaft 11, each edge pushing component comprises a connecting transverse rod piece 15 symmetrically arranged on the upper end and the lower end of the stirring shaft 11 and a pushing plate 12 welded at the free ends of the two connecting transverse rod pieces 15, and one side surface of each pushing plate 12, far away from the connecting transverse rod piece 15, is in sliding friction contact with the inner wall of the drying feeding cylinder 2.

The two connecting cross bar pieces 15 that this embodiment provided are kept away from the one end welding that pushes away the flitch piece 12 have fixed sleeve 19, two fixed sleeve 19 are all fixed the cover and are established on the shaft body outer wall of (mixing) shaft 11.

The embodiment provides the equal welding of both ends top surface of support member 10 has connection plate 14, two connection plate 14 is all connected with the inner wall of stoving feed cylinder 2 through locking bolt 16, sealed bearing's bearing housing seat 21 is installed to the bottom of (mixing) shaft 11, the both sides outer wall symmetry welding of bearing housing seat 21 has support connecting rod 20, the inner wall bilateral symmetry welding of stoving feed cylinder 2 has support circle plate 24, two the top surface of support circle plate 24 has all welded reference column 23, two the locating hole 22 with the grafting of reference column 23 has all been vertically seted up to the opposite one end of support connecting rod 20.

Working principle:

the feeding device for the injection molding machine is characterized in that raw materials are input into a drying feeding cylinder 2 through a feeding pipe 5, a servo motor 13 and a dryer 7 are opened to dry the raw materials, the servo motor 13 drives a stirring shaft 11 to rotate in the drying feeding cylinder 2, so that the stirring shaft 11 drives a stirring ring ball 17 to stir the raw materials in the drying feeding cylinder 2, and the stirring shaft 11 drives a stirring blade 18 to stir the lower part of the raw materials;

the (mixing) shaft 11 drives two connection cross bar pieces 15, drives pushing plate piece 12 to stir raw materials edge, stirs the raw materials in the stoving feed cylinder 2 evenly, improves the effect of stoving, and support connecting rod 20 under the effect of bearing housing seat 21 that has sealed bearing, can carry out rotary support to (mixing) shaft 11, and reference column 23 and locating hole 22 adaptation support supporting connecting rod 20 simultaneously.

It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a feeder for injection molding machine, includes injection molding machine (1), its characterized in that: the top surface one side of injection molding machine platform (1) is equipped with stoving feed section of thick bamboo (2), and the opposite side is equipped with injection mold chamber (3), top cap (4) that have inlet pipe (5) are installed to the top surface of stoving feed section of thick bamboo (2), the horizontal fixed mounting in inner chamber of stoving feed section of thick bamboo (2) has support member (10) top surface intermediate position installs servo motor (13), the output shaft of servo motor (13) vertically runs through support member (10), and is connected with (mixing) shaft (11), the week side of (mixing) shaft (11) is connected with stirring subassembly, stirring subassembly upper and lower both sides and be located (mixing) shaft (11) week side and install the edge pushing components that is used for stirring stoving feed section of thick bamboo (2) inner chamber edge material.

2. The feeding device for an injection molding machine according to claim 1, wherein: the stirring assembly comprises a stirring ring ball (17) welded at the upper part of the shaft body of the stirring shaft (11) and a plurality of stirring blades (18) welded at the lower part of the shaft body of the stirring shaft (11).

3. The feeding device for an injection molding machine according to claim 2, wherein: the edge pushing assembly comprises connecting transverse rod pieces (15) symmetrically arranged at the upper end and the lower end of the stirring shaft (11) and pushing plate pieces (12) welded at the free ends of the two connecting transverse rod pieces (15), and one side surface, far away from the connecting transverse rod pieces (15), of each pushing plate piece (12) is in sliding friction contact with the inner wall of the drying feeding barrel (2).

4. A feeder for an injection molding machine according to claim 3, wherein: one end, far away from the pushing plate (12), of each connecting transverse rod piece (15) is welded with a fixing sleeve (19), and each fixing sleeve (19) is fixedly sleeved on the outer wall of the shaft body of the stirring shaft (11).

5. The feeding device for an injection molding machine according to claim 4, wherein: the top surfaces of the two ends of the support rod piece (10) are welded with connecting plate pieces (14), and the two connecting plate pieces (14) are connected with the inner wall of the drying feeding barrel (2) through locking bolts (16).

6. The feeding device for an injection molding machine according to claim 1, wherein: the bottom of the stirring shaft (11) is provided with a bearing sleeve seat (21) with a sealing bearing, and two side outer walls of the bearing sleeve seat (21) are symmetrically welded with supporting connecting rods (20).

7. The feeding device for an injection molding machine according to claim 6, wherein: the inner wall bilateral symmetry welding of stoving feed section of thick bamboo (2) has support circle plate (24), two the top surface of support circle plate (24) has all welded reference column (23), two the back of the body one end of support connecting rod (20) all vertically offered locating hole (22) with reference column (23) grafting.