CN112428517A

CN112428517A - Mold injection molding flow control device

Info

Publication number: CN112428517A
Application number: CN202011291201.3A
Authority: CN
Inventors: 韦鸣
Original assignee: Hefei Shengtaike Molding Technology Co ltd
Current assignee: Hefei Shengtaike Molding Technology Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-03-02

Abstract

The invention discloses a mold injection flow control device, which relates to the technical field of molds and comprises a main body, wherein a feed inlet is formed in the upper end of the main body, an observation window is formed in the front side of the main body, supporting legs are fixedly connected to the bottom of the main body, a discharge outlet is formed in the bottom of the main body, and a conveying device is arranged at the lower end of the discharge outlet. According to the invention, the auger shaft, the connecting block and the scraper plate are combined, so that the inner wall of the conveying pipe can be cleaned, the waste of raw materials in the process can be avoided conveniently in the process of conveying the raw materials, meanwhile, the inner wall of the conveying pipe is cleaned, the raw materials are prevented from being adhered to the inner wall of the conveying pipe for a long time to cause the blockage and pollution of the conveying pipe, the arrangement of the discharge port and the conveying device is convenient, the mold can be directly conveyed after the mold is formed, and the mold part of the grinding tool block can be conveniently pushed into the groove to perform the mold forming work according to the arrangement of the screw rod and the groove block.

Description

Mold injection molding flow control device

Technical Field

The invention relates to the technical field of molds, in particular to a mold injection flow control device.

Background

First, what is described is the construction of an injection molding machine comprising three parts, respectively an injection unit, a plastic injection mold and a jig, which is used by heating plastic pellets in a cylinder, moving the molten plastic to the front end by a screw system, injecting the raw material into a mold cavity after the raw material is completely melted, performing a molding step, then cooling to harden it to finally form a qualified plastic part, and secondly, why is we to use injection molding for mass production? Injection molding can change mass production into an automated process, and many parts can be produced by one injection, but the specific operation depends on the design scheme of the mold, and in addition, the injection molding is very suitable for the production of a laminated mold, a tandem mold and a multi-cavitation mold, and the production rate of single injection of molten plastic can be further improved. When we choose to produce in bulk, clear predictability, efficient production efficiency and fewer failure problems are all of the most important, and plastic injection molding is certainly the best way to meet the above requirements.

Some moulds injection moulding that appear on the market at present appear the raw materials in the conveying pipeline remaining easily, cause the jam problem of raw materials easily, long-time remaining is on the conveying pipeline, cause the harm to the conveying pipeline easily, influence device's life, in addition when injection moulding, some devices are incessant transport raw materials, can make in the transportation like this, pile up the transport difficulty that auger axle can appear if more, can not carry out fine control to the flow that the mould was moulded plastics, this mould injection moulding flow control device's suitability variation, consequently, need carry out the structure innovation and solve concrete problem.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a mold injection flow control device, wherein one purpose is to have the capability of cleaning the residue of the raw material in a conveying pipe and solve the problem of blockage caused by the adhesion of the raw material on the inner wall of the conveying pipe; the other purpose is to solve the problem of controlling the injection molding flow of the mold, so that the waste of raw materials is avoided, and the conveying effect of the auger shaft is facilitated.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

the utility model provides a flow control device moulds plastics, includes the main part, the upper end of main part is provided with the feed inlet, the front of main part is provided with the observation window, the bottom fixedly connected with supporting leg of main part, the bottom of main part is provided with the discharge gate, the lower extreme of discharge gate is provided with conveyer.

The technical scheme of the invention is further improved as follows: the bottom fixedly connected with base of main part inside, the upper end fixedly connected with supporting shoe of base, the inside of supporting shoe is provided with the lead screw, the right-hand member fixedly connected with groove block of lead screw, the groove block sets up the upper end at the discharge gate.

The technical scheme of the invention is further improved as follows: the right-hand member fixedly connected with fixed block of supporting shoe, the inside of groove piece is provided with the connecting rod, the connecting rod runs through both ends about the groove piece, the middle part of fixed block and the connecting rod that sets up are on same water flat line.

The technical scheme of the invention is further improved as follows: the right-hand member of discharge gate is provided with the backup pad, the left end of backup pad is provided with the recess, the recess is on same water flat line with the groove piece that sets up, the right-hand member of backup pad is provided with the supporting seat, supporting seat fixed mounting is at the inside right-hand member of main part, the upper end of supporting seat is provided with the motor case, the left end fixedly connected with conveying pipeline of motor case.

The technical scheme of the invention is further improved as follows: the inside of conveying pipeline is provided with the auger axle, the upper end fixedly connected with connecting block of auger axle, the upper end fixedly connected with scraper blade of connecting block.

The technical scheme of the invention is further improved as follows: the inside of feed inlet is provided with first axis of rotation, the right-hand member of first axis of rotation is provided with the baffle.

The technical scheme of the invention is further improved as follows: the upper end of first axis of rotation is provided with first gear, first axis of rotation runs through the upper end of feed inlet, the outer wall of first axis of rotation and the inner wall fixed connection of the first gear of setting, the right-hand member of first gear is provided with the motor, the lower extreme of motor is provided with the second axis of rotation, the fixed surface of second axis of rotation is connected with the second gear, the left end of second gear and the right-hand member intermeshing of first gear, the outside of second gear is provided with the rack.

The technical scheme of the invention is further improved as follows: the right end of the supporting plate, which is arranged at the left end of the conveying pipe in a penetrating mode, is fixedly connected with the right end of the groove, and the connecting rod is connected with the groove block in the setting place in a sliding mode.

The technical scheme of the invention is further improved as follows: the screw rods penetrate through the left end and the right end of the supporting block and are connected with the supporting block in a sliding mode, the number of the screw rods is two, and the screw rods are symmetrical to each other by taking the fixed blocks as axes.

The technical scheme of the invention is further improved as follows: the observation window is connected with the front face of the main body in a sliding mode, and the scraper is fixedly connected with the auger shaft through the connecting block.

Due to the adoption of the technical scheme, the invention has the technical progress that:

1. the invention provides a mold injection flow control device, which is ingenious in design, adopts the combination of a first rotating shaft and a baffle plate, is convenient to control the flow required by a mold, avoids the problems that the outflow is more and the retention time in a conveying pipe is too long to influence the manufacturing of raw materials when the mold is manufactured, and is convenient to use a motor to drive the rotation of a gear according to the combination of the first gear and a second gear.

2. The invention provides a mold injection flow control device, which can realize cleaning of the inner wall of a conveying pipe by adopting the combined arrangement of a packing auger shaft, a connecting block and a scraper, is convenient for avoiding waste of raw materials in the process of conveying the raw materials, and can also clean the inner wall of the conveying pipe simultaneously, so that the raw materials are prevented from being adhered to the inner wall of the conveying pipe for a long time to cause blockage and pollution of the conveying pipe.

Drawings

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

FIG. 2 is a schematic front view of FIG. 1 according to the present invention;

FIG. 3 is a schematic diagram of a groove block structure according to the present invention;

FIG. 4 is a schematic view of the construction of the squeegee of the present invention;

FIG. 5 is a schematic top view of the discharge port of the present invention;

fig. 6 is a schematic structural view of the gear unit of the present invention.

In the figure: 1. a main body; 2. a feed inlet; 3. an observation window; 4. supporting legs; 5. a discharge port; 6. a conveying device; 7. a base; 8. a support block; 9. a screw rod; 10. a fixed block; 11. a groove block; 12. a connecting rod; 13. a support plate; 14. a groove; 15. a supporting seat; 16. a motor case; 17. a delivery pipe; 18. A packing auger shaft; 19. connecting blocks; 20. a squeegee; 21. a first rotating shaft; 22. a baffle plate; 23. a first gear; 24. a motor; 25. a second gear; 26. a second rotating shaft; 27. a rack.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in figures 1-6, the invention provides a mold injection flow control device, which comprises a main body 1, a feed inlet 2 is arranged at the upper end of the main body 1, an observation window 3 is arranged on the front surface of the main body 1, the device can be checked outside during operation through the arrangement of the observation window 3 and a push handle on the observation window 3, the push handle can be pushed to open the observation window 3 after the operation is finished, a supporting leg 4 is fixedly connected to the bottom of the main body 1, a discharge port 5 is arranged at the bottom of the main body 1, a molded mold drops on a conveying device 6 from the discharge port 5, the mold is conveyed outwards by the conveying device 6, a conveying device 6 is arranged at the lower end of the discharge port 5, a base 7 is fixedly connected to the bottom end inside the main body 1, a supporting block 8 is fixedly connected to the upper end of the base 7, a screw rod 9 is arranged inside the supporting, according to the arrangement of the screw rod 9, the screw rod 9 can be utilized to push the groove block 11 to move rightwards, and the groove block 11 is arranged at the upper end of the discharge hole 5.

In this embodiment, the right-hand member fixedly connected with fixed block 10 of supporting shoe 8, the inside of recess piece 11 is provided with connecting rod 12, and connecting rod 12 runs through both ends about recess piece 11, and the middle part of fixed block 10 is on same water flat line with the connecting rod 12 that sets up, conveniently utilizes the setting of connecting rod 12 and fixed block 10 after the mould shaping, pushes away the mould after the shaping.

Example 2

As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: the right end of the discharge port 5 is provided with a supporting plate 13, the left end of the supporting plate 13 is provided with a groove 14, the supporting plate and the groove block 11 are arranged on the same horizontal line through the groove 14, the groove block 11 is conveniently pushed into the groove 14, then raw materials are infused into the groove 14, the right end of the supporting plate 13 is provided with a supporting seat 15, the supporting seat 15 is fixedly arranged at the right end in the main body 1, the upper end of the supporting seat 15 is provided with a motor box 16, the left end of the motor box 16 is fixedly connected with a conveying pipeline 17, the conveying pipeline 17 is internally provided with an auger shaft 18, the upper end of the auger shaft 18 is fixedly connected with a connecting block 19, the upper end of the connecting block 19 is fixedly connected with a scraper 20, in addition, the auger shaft 18, the connecting block 19 and the scraper 20 are combined, the inner wall of the conveying pipeline 17 can be cleaned, the waste of, meanwhile, the inner wall of the conveying pipe 17 is cleaned, so that the blockage and pollution of the conveying pipe 17 caused by the fact that the raw materials are adhered to the inner wall of the conveying pipe 17 for a long time are avoided.

Example 3

As shown in fig. 3 to 4, on the basis of the embodiment 1 and the embodiment 2, the present invention provides a technical solution: the feed inlet 2 is internally provided with a first rotating shaft 21, the right end of the first rotating shaft 21 is provided with a baffle 22, the combination of the first rotating shaft 21 and the baffle 22 is adopted, the flow required by a mould is convenient to control, the phenomenon that the outflow is more when the mould is manufactured is avoided, the retention time in the conveying pipe 17 is too long, and the manufacturing of raw materials is influenced, the upper end of the first rotating shaft 21 is provided with a first gear 23, the first rotating shaft 21 penetrates through the upper end of the feed inlet 2, preferably, the outer wall of the first rotating shaft 21 is fixedly connected with the inner wall of the first gear 23, the right end of the first gear 23 is provided with a motor 24, the lower end of the motor 24 is provided with a second rotating shaft 26, the second rotating shaft on the motor drives the first gear to rotate through the operation of the motor, the outer surface of the second rotating shaft 26 is fixedly connected with a second gear 25, the left end of the second gear 25 is mutually, first gear 23 and second gear 25's combination facilitates the rotation that uses motor 24 to drive the gear, and the rack 27 on the first gear 23 divide into two sets ofly in addition, and every group has threely, can intermittent type nature release raw materials, and the extrusion of giving the mould reserves the time, and the outside of second gear 25 is provided with rack 27.

Example 4

As shown in fig. 1 to 6, on the basis of embodiment 1, embodiment 2, and embodiment 3, the present invention provides a technical solution: the right-hand member of the backup pad 13 that the left end of conveying pipeline 17 runs through the setting and the right-hand member fixed connection of recess 14, through the setting that runs through of conveying pipeline 17, can effectively avoid the raw materials midway to spill, cause the waste of resource, connecting rod 12 and the recess piece 11 sliding connection who sets up, lead screw 9 and the slip setting of recess piece 11, conveniently push away the model part of grinding apparatus piece to the recess 14 in, carry out the fashioned work of mould.

In this embodiment, the lead screw 9 runs through the left end and the right end of the supporting block 8, the lead screw 9 is connected with the supporting block 8 in a sliding manner, two lead screws 9 are arranged, the lead screws 9 are symmetrical to each other by taking the fixing block 10 as an axis, preferably, the two lead screws 9 are arranged, the pushing of the groove block 11 can be more stable, the observation window 3 is connected with the front face of the main body 1 in a sliding manner, and the scraper 20 is fixedly connected with the auger shaft 18 through the connecting block 19, so that the scraper 20 can work more stably.

The working principle of the injection flow control device of the mold will be described in detail below.

As shown in fig. 1-6, the raw material to be molded is poured into the feeding port 2 from the feeding port 2, the first gear 23 is driven to rotate by the rotation of the second rotating shaft 26 through the motor 24, the second gear 25 is driven to rotate by the mutual engagement of the first gear 23 and the second gear 25, the raw material is divided into two groups of racks 27 according to the arrangement of the racks 27 on the first gear 23, each group of three racks 27 can intermittently engage the second gear 25, which is also to intermittently rotate the baffle 22 on the second rotating shaft 26 in the feeding port 2, so that the baffle 22 can intermittently block the raw material, the released raw material is gathered into the conveying pipe 17 according to a lower pipeline, the auger shaft 18 is driven to rotate by the motor box 16, the raw material is conveyed to the left end, and the raw material is easy to adhere to the inner wall of the conveying pipe 17 during the conveying process, the raw material is wasted, at this time, the scraper on the auger shaft 18 is needed to clean the raw material attached to the conveying pipe 17 in time along with the rotation of the auger shaft 18, the blockage of the conveying pipe 17 caused by the long-time adhesion on the conveying pipe 17 can be avoided, meanwhile, the screw rod 9 is connected with the supporting block 8 in a sliding manner, so that the groove block 11 at the right end of the screw rod 9 is conveniently pushed to move rightwards until the groove block 11 is pushed to the groove 14 on the supporting plate 13, then the raw materials are converged into the groove 14 through the auger shaft 18, and the flow is controlled according to the feeding port 2, therefore, the backflow phenomenon can not be generated after the raw material injection is finished, and after the mould is formed, according to the arrangement of the connecting rod 12 and the fixed block 10, the formed die can be pushed down and fall on the conveying device 6 from the discharge port 5 for conveying.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.

Claims

1. A mold injection flow control device, comprising a main body (1), characterized in that: the upper end of main part (1) is provided with feed inlet (2), the front of main part (1) is provided with observation window (3), the bottom fixedly connected with supporting leg (4) of main part (1), the bottom of main part (1) is provided with discharge gate (5), the lower extreme of discharge gate (5) is provided with conveyer (6).

2. The mold injection flow control apparatus of claim 1, wherein: the bottom fixedly connected with base (7) of main part (1) inside, the upper end fixedly connected with supporting shoe (8) of base (7), the inside of supporting shoe (8) is provided with lead screw (9), the right-hand member fixedly connected with groove block (11) of lead screw (9), groove block (11) set up the upper end at discharge gate (5).

3. A mold injection flow control apparatus as claimed in claim 2, wherein: the supporting shoe is characterized in that a fixed block (10) is fixedly connected to the right end of the supporting block (8), a connecting rod (12) is arranged inside the groove block (11), the connecting rod (12) penetrates through the left end and the right end of the groove block (11), and the middle of the fixed block (10) and the connecting rod (12) are arranged on the same horizontal line.

4. The mold injection flow control apparatus of claim 1, wherein: the right-hand member of discharge gate (5) is provided with backup pad (13), the left end of backup pad (13) is provided with recess (14), recess (14) and recess piece (11) that set up are on same water flat line, the right-hand member of backup pad (13) is provided with supporting seat (15), supporting seat (15) fixed mounting is at the inside right-hand member of main part (1), the upper end of supporting seat (15) is provided with motor case (16), the left end fixedly connected with conveying pipeline (17) of motor case (16).

5. The mold injection flow control apparatus of claim 4, wherein: the inside of conveying pipeline (17) is provided with auger shaft (18), the upper end fixedly connected with connecting block (19) of auger shaft (18), the upper end fixedly connected with scraper blade (20) of connecting block (19).

6. The mold injection flow control apparatus of claim 1, wherein: the feeding device is characterized in that a first rotating shaft (21) is arranged inside the feeding hole (2), and a baffle (22) is arranged at the right end of the first rotating shaft (21).

7. The mold injection flow control apparatus of claim 6, wherein: the upper end of first axis of rotation (21) is provided with first gear (23), the upper end of feed inlet (2) is run through in first axis of rotation (21), the outer wall of first axis of rotation (21) and the inner wall fixed connection of the first gear (23) that sets up, the right-hand member of first gear (23) is provided with motor (24), the lower extreme of motor (24) is provided with second axis of rotation (26), the outer fixed surface of second axis of rotation (26) is connected with second gear (25), the left end of second gear (25) and the right-hand member intermeshing of first gear (23), the outside of second gear (25) is provided with rack (27).

8. The mold injection flow control apparatus of claim 4, wherein: the right-hand member of backup pad (13) that the left end of conveying pipeline (17) run through the setting and the right-hand member fixed connection of recess (14), connecting rod (12) and recess piece (11) sliding connection who sets up.

9. A mold injection flow control apparatus as claimed in claim 2, wherein: the screw rods (9) penetrate through the left end and the right end of the supporting block (8), the screw rods (9) are connected with the supporting block (8) in a sliding mode, the number of the screw rods (9) is two, and the screw rods (9) are symmetrical to each other by taking the fixing blocks (10) as axes.

10. The mold injection flow control apparatus of claim 1, wherein: the front side sliding connection of observation window (3) and main part (1), scraper blade (20) are through connecting block (19) and auger axle (18) fixed connection that set up.