CN214926800U

CN214926800U - Injection molding machine with automatic discharging device

Info

Publication number: CN214926800U
Application number: CN202021919966.2U
Authority: CN
Inventors: 李运富
Original assignee: Hangzhou Weiwei Industry And Trade Co ltd
Current assignee: Hangzhou Weiwei Industry And Trade Co ltd
Priority date: 2020-09-05
Filing date: 2020-09-05
Publication date: 2021-11-30
Anticipated expiration: 2030-09-05

Abstract

The utility model belongs to the injection molding machine field specifically is an injection molding machine with automatic discharge apparatus, including the device base, the top of device base has set gradually left frame plate, right frame plate, pay-off room and teeter chamber from a left side to the right side, the top fixed mounting of teeter chamber has the pan feeding mouth, the outer wall fixed mounting of teeter chamber has driving motor, the top of pay-off room is provided with the heater. This injection molding machine with automatic discharge apparatus, through the setting of the first pneumatic cylinder of left frame plate outer wall, can utilize first pneumatic cylinder drive movable mould fixed block to remove left, and then can separate injection mold and cover half fixed block, the setting of the inboard second pneumatic cylinder of movable mould fixed block in the cooperation, can utilize second pneumatic cylinder drive discharge rod and baffle to apply and make its and movable mould fixed block separation for an outside thrust of injection mold, and then can reach the effect of automatic stripping, the problem that current device is difficult to carry out the automatic stripping has been solved.

Description

Injection molding machine with automatic discharging device

Technical Field

The utility model relates to an injection molding machine field specifically is an injection molding machine with automatic discharge apparatus.

Background

An injection molding machine is also known as an injection molding machine or an injection machine. The main forming equipment for making various shaped plastic products with thermoplastic plastics or thermosetting plastics by using plastic forming mould is divided into vertical, horizontal and full electric type, the injection moulding machine can heat the plastics and apply high pressure to the molten plastics to make them be injected and filled into mould cavity.

The existing injection molding machine needs a material taking device to separate a molded product from a mold during operation, but in the prior art, the material taking of the injection molded product cannot be quickly realized, and the high-efficiency automatic discharging is not convenient for the injection molded product according to the shape of the injection molded product.

In order to solve the problems, the application provides an injection molding machine with an automatic discharging device.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides an injection molding machine with automatic discharge apparatus has the characteristics that can take off the material to the mould automation after moulding plastics.

(II) technical scheme

In order to solve the technical problem, the utility model provides an injection molding machine with an automatic discharging device, which comprises a device base, wherein the top of the device base is sequentially provided with a left frame plate, a right frame plate, a feeding chamber and a stirring chamber from left to right, the top of the stirring chamber is fixedly provided with a feeding hole, the outer wall of the stirring chamber is fixedly provided with a driving motor, the top of the feeding chamber is provided with a heater, a movable mould fixed block and a fixed mould fixed block are arranged between the left frame plate and the right frame plate, the outer wall of the left frame plate is fixedly provided with a first hydraulic cylinder, the output end of the first hydraulic cylinder is fixedly connected with the movable mould fixed block, the inner side of the movable mould fixed block is provided with a partition plate, the outer wall of the partition plate is fixedly provided with a fixed mould block, the outer wall of the partition plate is provided with a second hydraulic cylinder opposite to the fixed mould block, the output end of the second hydraulic cylinder is fixedly connected with a push pedal, the outer wall fixedly connected with discharge arm of push pedal, the outer end fixedly connected with unloading dish of discharge arm, and the outer wall of baffle set up with the seal groove of unloading dish looks adaptation.

Preferably, the left frame plate and the right frame plate are fixedly connected through a frame rod, the movable die fixing block is provided with a movable plate on the outer wall, a ring sleeve is fixedly mounted on the outer wall of the movable plate, and the ring sleeve can freely slide on the outer side of the frame rod.

Preferably, the seal groove is formed by combining two parts of slotted holes, two the slotted holes are respectively matched with the discharging rod and the discharging disc, and the discharging rod penetrates through the discharging disc fixedly connected with the inner side of the partition plate.

Preferably, the outer wall fixed mounting of movable mould fixed block has sealed the pad, and when the movable mould fixed block contacted with the cover half fixed block, sealed the pad and be located between its contact surface.

Preferably, the outer wall of the discharging disc is provided with a rubber ring.

Preferably, the output end of the feeding chamber is a conveying pipe, a nozzle is fixedly mounted at the output end of the conveying pipe, and the output end of the nozzle is communicated with the inner cavity of the fixed die fixing block.

Preferably, the inner side of the feeding chamber is provided with a spiral feeding rod, and the spiral feeding rod is fixedly connected with the output end of the driving motor.

Preferably, the specifications of the discharging rod and the discharging disc can be changed according to the change of the shape of a specific injection mold.

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

1. through the setting of the first pneumatic cylinder of left frame plate outer wall, can utilize first pneumatic cylinder drive movable mould fixed block to remove left, and then can separate injection mold and cover half fixed block, the setting of the inboard second pneumatic cylinder of movable mould fixed block in the cooperation, can utilize second pneumatic cylinder drive stripper rod and baffle to apply for injection mold an outside thrust make it separate with the movable mould fixed block, and then can reach the effect of automatic stripping, the problem that current device is difficult to carry out automatic stripping is solved.

2. Through the setting of hack lever and movable mould fixed block outer wall ring cover, provide the track when can removing first pneumatic cylinder drive movable mould fixed block, and then can effectively increase the stability when movable mould fixed block removes, avoid movable mould fixed block when removing stability relatively poor and lead to just forming injection mold because of rocking the condition emergence of damaging.

3. Through the setting of sealed pad between movable mould fixed block and the cover half fixed block, the setting of baffle inboard seal groove and unloading dish in the cooperation can guarantee the leakproofness in its inboard injection molding chamber when movable mould fixed block and cover half fixed block contact, and then is convenient for mould plastics to the mould of corresponding shape, avoids current device to lead to moulding plastics out the condition appearance that the mould shape is not conform to the condition because the leakproofness is relatively poor when movable mould fixed block and cover half fixed block contact.

Drawings

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

FIG. 2 is a schematic structural view of the movable mold fixing block of the present invention;

FIG. 3 is a schematic structural view of the material discharge tray of the present invention;

fig. 4 is the structure diagram of the side view of the movable mold fixing block of the utility model.

Reference numerals:

in the figure: 1. a device base; 2. a left frame plate; 3. a first hydraulic cylinder; 4. sleeving a ring; 5. moving the plate; 6. a movable mould fixed block; 7. a frame bar; 8. fixing a fixed block; 9. a right frame plate; 10. a delivery pipe; 11. a heater; 12. a feeding chamber; 13. a feeding port; 14. a stirring chamber; 15. a drive motor; 16. a second hydraulic cylinder; 17. pushing the plate; 18. a discharge rod; 19. a partition plate; 20. determining a module; 21. unloading the material tray; 22. a gasket; 23. sealing the groove.

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 an injection molding machine with an automatic discharging device, which comprises a device base 1, a left frame plate 2 and a right frame plate 9 are arranged on the top of the device base 1 from left to right in sequence, feeding chamber 12 and teeter chamber 14, the top fixed mounting of teeter chamber 14 has pan feeding mouth 13, the outer wall fixed mounting of teeter chamber 14 has driving motor 15, the top of feeding chamber 12 is provided with heater 11, be provided with movable mould fixed block 6 and cover half fixed block 8 between left frame plate 2 and the right frame plate 9, the outer wall fixed mounting of left frame plate 2 has first pneumatic cylinder 3, the output end fixedly connected with movable mould fixed block 6 of first pneumatic cylinder 3, the inboard of movable mould fixed block 6 is provided with baffle 19, the outer wall fixed mounting of baffle 19 has cover half module 20, the outer wall of baffle 19 is provided with the second pneumatic cylinder 16 relative with cover half module 20 position, the output fixedly connected with push pedal 17 of second pneumatic cylinder 16. The outer wall of push pedal 17 is fixedly connected with discharge bar 18, and the outer end fixedly connected with of discharge bar 18 unloads the charging tray 21, and the outer wall of baffle 19 sets up the seal groove 23 with unloading tray 21 looks adaptation.

In this embodiment, it should be noted that the left frame plate 2 and the right frame plate 9 are fixedly connected through the frame rod 7, the moving plate 5 is disposed on the outer wall of the moving die fixing block 6, the ring sleeve 4 is fixedly mounted on the outer wall of the moving plate 5, and the ring sleeve 4 can freely slide on the outer side of the frame rod 7; hack lever 7 and ring cover 4 set up and can provide corresponding track for movable mould fixed block 6 removes, and the side has increased the stability when movable mould fixed block 6 removes, avoids injection mold because movable mould fixed block 6 rocks the condition appearance that too big leads to its damage when the drawing of patterns.

In this embodiment, it should be noted that the sealing groove 23 is formed by combining two slotted holes, the two slotted holes are respectively matched with the discharging rod 18 and the discharging tray 21, and the discharging rod 18 penetrates through the partition plate 19 and is fixedly connected with the discharging tray 21 located inside the partition plate 19; the sealing groove 23 can ensure that the injection molding space and the injection molding shape are the same when injection molding is performed, and can also ensure the airtightness of the injection molding space inside the movable mold fixing block 6 and the fixed mold fixing block 8 when injection molding is performed, so that the condition that the injection molding mold is mistaken in shape due to poor airtightness when the conventional device is used for injection molding is avoided.

In this embodiment, it should be noted that the sealing gasket 22 is fixedly installed on the outer wall of the moving die fixing block 6, and when the moving die fixing block 6 contacts with the fixed die fixing block 8, the sealing gasket 22 is located between the contact surfaces thereof; the sealing gasket 22 can ensure the tightness of the contact surface of the movable mould fixed block 6 and the fixed mould fixed block 8 during injection moulding.

In this embodiment, it should be noted that the outer wall of the material discharge tray 21 is provided with a rubber ring.

In this embodiment, it should be noted that the output end of the feeding chamber 12 is a conveying pipe 10, the output end of the conveying pipe 10 is fixedly provided with a nozzle, and the output end of the nozzle is communicated with the inner cavity of the fixed die fixing block 8.

In this embodiment, it should be noted that a spiral feeding rod is disposed inside the feeding chamber 12, and the spiral feeding rod is fixedly connected to the output end of the driving motor 15.

In this embodiment, the specifications of the discharge bar 18 and the discharge tray 21 can be changed according to the change of the shape of the specific injection mold.

The utility model discloses a theory of operation and use flow: firstly, a movable mould fixed block 6 is driven to contact a fixed mould fixed block 8 by a first hydraulic cylinder 3, meanwhile, a second hydraulic cylinder 16 is driven to enable a discharging tray 21 to be clamped with a sealing groove 23 on the inner side of a partition plate 19, when the movable mould fixed block 6 is in contact with the fixed mould fixed block 8, the inner injection space is airtight, a heater 11, a feeding chamber 12, a stirring chamber 14 and a driving motor 15 are respectively opened, injection molding raw materials are conveyed into the stirring chamber 14 from a feeding hole 13, after the conveying is finished, the feeding chamber 12 can convey plastic into the injection spaces on the inner sides of the movable mould fixed block 6 and the fixed mould fixed block 8, after the injection molding raw materials are cooled and formed, the first hydraulic cylinder 3 is opened to drive the movable mould fixed block 6 to move leftwards, the injection mould moves leftwards along with the injection mould fixed block, after the injection molding raw materials are separated from the fixed mould fixed block 8, the second hydraulic cylinder 16 is opened to enable the injection mould to push the injection mould out of the movable mould fixed block 6 through a discharging rod 18 and the discharging tray 21, the effect of automatic discharging can be achieved.

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 injection molding machine with the automatic discharging device is characterized by comprising a device base (1), wherein a left frame plate (2), a right frame plate (9), a feeding chamber (12) and a stirring chamber (14) are sequentially arranged from left to right at the top of the device base (1), a feeding hole (13) is fixedly arranged at the top of the stirring chamber (14), a driving motor (15) is fixedly arranged on the outer wall of the stirring chamber (14), a heater (11) is arranged at the top of the feeding chamber (12), a movable mold fixing block (6) and a fixed mold fixing block (8) are arranged between the left frame plate (2) and the right frame plate (9), a first hydraulic cylinder (3) is fixedly arranged on the outer wall of the left frame plate (2), a movable mold fixing block (6) is fixedly connected with the output end of the first hydraulic cylinder (3), and a partition plate (19) is arranged on the inner side of the movable mold fixing block (6), the outer wall fixed mounting of baffle (19) has decides module (20), the outer wall of baffle (19) is provided with and decides second pneumatic cylinder (16) that module (20) position is relative, the output fixedly connected with push pedal (17) of second pneumatic cylinder (16), the outer wall fixedly connected with discharge bar (18) of push pedal (17), the outer end fixedly connected with discharge disc (21) of discharge bar (18), and the outer wall of baffle (19) set up with seal groove (23) of discharge disc (21) looks adaptation.

2. An injection molding machine with an automatic discharging device according to claim 1, characterized in that the left frame plate (2) and the right frame plate (9) are fixedly connected through a frame rod (7), the outer wall of the movable die fixing block (6) is provided with a movable plate (5), the outer wall of the movable plate (5) is fixedly provided with a ring sleeve (4), and the ring sleeve (4) can freely slide on the outer side of the frame rod (7).

3. An injection molding machine with an automatic discharging device according to claim 1, wherein the sealing groove (23) is formed by combining two slotted holes, the two slotted holes are respectively matched with the discharging rod (18) and the discharging disc (21), and the discharging rod (18) penetrates through the partition plate (19) and is fixedly connected with the discharging disc (21) positioned at the inner side of the partition plate (19).

4. An injection molding machine provided with an automatic discharging device according to claim 1, wherein the outer wall of the movable mold fixing block (6) is fixedly provided with a sealing gasket (22), and when the movable mold fixing block (6) is contacted with the fixed mold fixing block (8), the sealing gasket (22) is positioned between the contact surfaces thereof.

5. An injection molding machine provided with an automatic discharge device according to claim 1, wherein the outer wall of the discharge tray (21) is provided with a rubber ring.

6. The injection molding machine with the automatic discharging device is characterized in that the output end of the feeding chamber (12) is a conveying pipe (10), the output end of the conveying pipe (10) is fixedly provided with a nozzle, and the output end of the nozzle is communicated with the inner cavity of the fixed die fixing block (8).

7. An injection molding machine with an automatic discharging device according to claim 1, characterized in that the feeding chamber (12) is provided with a screw feeding rod inside, and the screw feeding rod is fixedly connected with the output end of the driving motor (15).

8. An injection molding machine provided with an automated discharge apparatus according to claim 1, wherein the specifications of the discharge bar (18) and the discharge tray (21) can be changed according to the change of the shape of a specific injection mold.