CN212603026U

CN212603026U - Raw material processing and feeding device for injection molding machine

Info

Publication number: CN212603026U
Application number: CN202020919617.4U
Authority: CN
Inventors: 吕殿臣
Original assignee: Changchun Tianlong Automobile Parts Co ltd
Current assignee: Changchun Tianlong Automobile Parts Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-02-26
Anticipated expiration: 2030-05-27

Abstract

The utility model provides a raw material processing and feeding device for an injection molding machine, which comprises a screw conveyor, a screening and feeding device and a base, wherein the screw conveyor which is obliquely and upwards arranged from left to right is arranged on the base; the screening and feeding device comprises a box body, a screen and a vibrating motor, wherein the screen is arranged in the box body in an upward inclined manner from left to right, a gap is reserved between the screen and the left side wall of the box body, a strong spring is fixed on a fixed seat on the inner wall of the box body, the upper end of the strong spring is fixedly connected with the screen, the vibrating motor is installed on the screen, and a coarse material guide short plate is fixed on the left side wall of the box body below the screen; a material guide plate is fixed in the box body below the fixed seat; the discharging pipe is communicated with the right side of the top plate of the box body. The utility model discloses can sieve the processing to plastic granules when reinforced to the injection molding machine, make the effect of moulding plastics better, and whole reinforced convenient operation.

Description

Raw material processing and feeding device for injection molding machine

Technical Field

The utility model relates to an injection molding machine production and processing technology field, concretely relates to raw material processing and feeding device for injection molding machine.

Background

Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like. Stirring the completely molten plastic material by a screw at a certain temperature, injecting the plastic material into a mold cavity by high pressure, and cooling and solidifying to obtain a molded product. The method is suitable for mass production of parts with complex shapes, and is one of important processing methods.

The injection molding machine is the main molding equipment for manufacturing thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the injection molding is realized by an injection molding machine and the die.

When the injection molding machine during operation, need add plastic granules into the injection molding machine through feeding device, guarantee the normal work of injection molding machine, however, present feeding device simple structure, most all directly add plastics raw materials into the injection molding machine and process. This causes a large amount of coarse plastic particles to be mixed into the plastic particles introduced into the injection molding machine, which affects the injection molding effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a raw materials processing and feeding device for injection molding machine can be when reinforced to the injection molding machine to the plastic granules screening processing, makes the effect of moulding plastics better, and whole reinforced convenient operation.

In order to achieve the above object, the utility model provides a following technical scheme:

a raw material processing and feeding device for an injection molding machine comprises a screw conveyor, a screening and feeding device and a base, wherein the screw conveyor which is obliquely and upwards arranged from left to right is arranged on the base; the screening and feeding device comprises a box body, a screen and a vibrating motor, wherein the screen is arranged in the box body in an upward inclined manner from left to right, a gap is reserved between the screen and the left side wall of the box body, the front side, the rear side and the right side of the screen are in sliding connection with the inner wall of the box body, fixing seats are fixed on the inner wall of the box body below the front side and the rear side of the screen, strong springs are fixed at the left end and the right end of each fixing seat, the upper ends of the strong springs are fixedly connected with the screen, the vibrating motor is arranged in the middle of the front side and the middle of the rear side of the screen, a coarse material guide short plate is fixed on the left side wall of the box body below the screen, and a coarse material guide pipe is communicated with the; a material guide plate is fixed in the box body below the fixed seat, and a material outlet pipe is communicated with the right side wall of the box body corresponding to the material guide plate; the discharging pipe is communicated with the right side of the top plate of the box body.

Further, the base includes the lower plate, goes up backup pad, cylinder, the lower plate top is equipped with the backup pad, fixed mounting has the cylinder of vertical setting in the middle of the lower plate, the piston rod top and the last backup pad lower sheet fixed connection of cylinder, lower plate upper end four corners department is fixed with the sleeve, the last backup pad lower extreme four corners department that the sleeve corresponds is fixed with the loop bar, the loop bar be located the sleeve and with sleeve sliding connection.

Furthermore, the four corners of the lower end of the lower bottom plate are provided with brake rollers.

The device further comprises a coarse material collecting tank, wherein the coarse material collecting tank is placed on the base, and the discharge end of the coarse material delivery pipe is positioned above the coarse material collecting tank.

Furthermore, a discharge hose is fixed at the lower end of the material delivery pipe.

Furthermore, a feeding funnel is fixed at the upper end of the feeding pipe.

The utility model has the advantages that:

1. the utility model discloses raw materials processing and feeding device for injection molding machine adds plastic granules from the inlet pipe, carries the back through screw conveyer and channels into to the screen cloth of box through the discharging pipe, and the screen cloth sieves plastic granules, and on finer granule fell into the material deflector through the sieve mesh of screen cloth to in leading-in injection molding machine through the material contact tube. The coarser particles are conducted away through the coarse material outlet pipe. The utility model discloses can sieve the processing to plastic granules when reinforced to the injection molding machine, make the effect of moulding plastics better, and whole reinforced convenient operation.

2. The base specifically includes bottom plate, last backup pad, cylinder, through the flexible length of the piston rod among the adjusting cylinder, and the place height of backup pad is gone up in the adjustable, makes the device highly more suitable when reinforced to the injection molding machine.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic view of the internal structure of the screening and feeding device of the present invention;

in the figure: 1. a screw conveyor; 11. a feed pipe; 12. a discharge pipe; 13. a feed hopper; 2. a screening and feeding device; 21. a box body; 22. screening a screen; 23. a vibration motor; 24. a fixed seat; 25. a strong spring; 26. a coarse material delivery pipe; 27. a material guide plate; 28. a material delivery pipe; 29. a coarse material guide short plate; 210. a discharge hose; 3. a base; 31. a lower base plate; 32. an upper support plate; 33. a cylinder; 34. a sleeve; 35. a loop bar; 36. a belt brake roller; 4. and a coarse material collecting tank.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-2, a raw material processing and feeding device for an injection molding machine comprises a screw conveyor 1, a screening and feeding device 2 and a base 3. Install the screw conveyor 1 that upwards sets up from a left side to the slope of right side on the base 3, be fixed with the support frame on the base 3, screw conveyor 1 installs on the support frame. The left side intercommunication of screw conveyer 1 has inlet pipe 11, and inlet pipe 11 upper end is fixed with feed hopper 13. The right side is communicated with a discharge pipe 12.

The screening and feeding device 2 comprises a box 21, a screen 22 and a vibrating motor 23. Be equipped with the screen cloth 22 that upwards sets up from a left side to the slope of right side in the box 21, leave the breach between screen cloth 22 and the 21 left side wall of box, screen cloth 22's front side, the rear side, the right side all with 21 inner wall sliding connection of box, be fixed with fixing base 24 on the 21 inner wall of box of screen cloth 22 front side and rear side below, 24 left ends of fixing base and right-hand member all are fixed with powerful spring 25, powerful spring 25's upper end and screen cloth 22 fixed connection, vibrating motor 23 all is installed in the middle of the front side of screen cloth 22 and the middle of the rear side, be fixed with coarse fodder direction short slab 29 on the 21 left side wall of box of screen cloth 22 below, coarse fodder direction short slab 29 is located the breach below between screen cloth 22 and.

A coarse material delivery pipe 26 is communicated with the left side wall of the box body 21 corresponding to the coarse material guide short plate 29. The coarse material collecting tank 4 is placed on the base 3, and the discharge end of the coarse material outlet pipe 26 is positioned above the coarse material collecting tank 4. A material guide plate 27 is fixed in the box body 21 below the fixed seat 24, and a material outlet pipe 28 is communicated with the right side wall of the box body 21 corresponding to the material guide plate 27. The lower end of the material delivery pipe 28 can fix a discharge hose 210, and the discharge hose 210 can adjust the feeding angle. The discharge pipe 12 communicates with the right side of the top plate of the tank body 21.

The utility model discloses raw material handling and feeding device for injection molding machine adds plastic granules from inlet pipe 11, then carry to corresponding height through screw conveyer 1, and lead-in screen cloth 22 to box 21 through discharging pipe 12, screen cloth 22 is different vibrations under vibrating motor 23 and powerful spring 25's effect, and sieve plastic granules, on finer granule falls into material deflector 27 through screen cloth 22's sieve mesh, and in leading-in injection molding machine through material contact tube 28. The coarser particles are guided via the coarse guide short plate 29 into the coarse discharge pipe 26 and into the coarse collection tank 4 for collection. The utility model discloses can sieve the processing to plastic granules when reinforced to the injection molding machine, make the effect of moulding plastics better, and whole reinforced convenient operation.

Further, the utility model discloses base 3 specifically includes lower plate 31, goes up backup pad 32, cylinder 33, and lower plate 31 top is equipped with backup pad 32, and screw conveyor 1 installs on last backup pad 32. The middle of the lower bottom plate 31 is fixedly provided with a vertically arranged cylinder 33, the top end of a piston rod of the cylinder 33 is fixedly connected with the lower end of the upper support plate 32, four corners of the upper end of the lower bottom plate 31 are fixed with sleeves 34, four corners of the lower end of the upper support plate 32 corresponding to the sleeves 34 are fixed with loop bars 35, and the loop bars 35 are positioned in the sleeves 34 and are in sliding connection with the sleeves 34. By adjusting the telescopic length of the piston rod in the air cylinder 33, the height of the upper supporting plate 32 can be adjusted, so that the device is more suitable for the feeding of the injection molding machine.

The four corners of the lower end of the lower bottom plate 31 are provided with brake rollers 36. The overall movement of the device can be facilitated.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The raw material processing and feeding device for the injection molding machine is characterized by comprising a screw conveyor (1), a screening and feeding device (2) and a base (3), wherein the screw conveyor (1) which is obliquely and upwards arranged from left to right is arranged on the base (3), the left side of the screw conveyor (1) is communicated with a feeding pipe (11), and the right side of the screw conveyor is communicated with a discharging pipe (12); the screening and feeding device (2) comprises a box body (21), a screen (22) and a vibrating motor (23), wherein the screen (22) is arranged in the box body (21) in an upward inclined mode from left to right, a gap is reserved between the screen (22) and the left side wall of the box body (21), the front side, the rear side and the right side of the screen (22) are in sliding connection with the inner wall of the box body (21), fixing seats (24) are fixed on the inner wall of the box body (21) below the front side and the rear side of the screen (22), strong springs (25) are fixed at the left end and the right end of each fixing seat (24), the upper ends of the strong springs (25) are fixedly connected with the screen (22), the vibrating motor (23) is installed in the middle of the front side and the middle of the rear side of the screen (22), a coarse material guide short plate (29) is fixed on the left side wall of the box body (21) below the screen (22), and a coarse material guide outlet pipe (26) is communicated with the left side wall of the; a material guide plate (27) is fixed in the box body (21) below the fixed seat (24), and a material guide pipe (28) is communicated with the right side wall of the box body (21) corresponding to the material guide plate (27); the discharge pipe (12) is communicated with the right side of the top plate of the box body (21).

2. The raw material processing and feeding device for the injection molding machine according to claim 1, wherein the base (3) comprises a lower plate (31), an upper support plate (32) and a cylinder (33), the upper support plate (32) is arranged above the lower plate (31), the vertically arranged cylinder (33) is fixedly arranged in the middle of the lower plate (31), the top end of the piston rod of the cylinder (33) is fixedly connected with the lower end of the upper support plate (32), a sleeve (34) is fixed at four corners of the upper end of the lower plate (31), sleeve rods (35) are fixed at four corners of the lower end of the upper support plate (32) corresponding to the sleeve (34), and the sleeve rods (35) are positioned in the sleeve (34) and are slidably connected with the sleeve (34).

3. A material handling and charging device for injection molding machines according to claim 2, wherein the lower bottom plate (31) is provided with brake rollers (36) at the four corners of the lower end thereof.

4. The raw material handling and charging device for injection molding machines according to claim 1, further comprising a raw material collection trough (4), wherein the raw material collection trough (4) is placed on the base (3), and wherein the discharge end of the raw material outlet pipe (26) is located above the raw material collection trough (4).

5. A material handling and feeding device for injection molding machines according to claim 1, wherein a discharge hose (210) is fixed to the lower end of the material delivery pipe (28).

6. A material handling and feeding device for injection molding machines according to claim 1, characterized in that the feeding funnel (13) is fixed to the upper end of the feeding tube (11).