CN220180028U

CN220180028U - Guide device for injection molding production feeding

Info

Publication number: CN220180028U
Application number: CN202321710421.4U
Authority: CN
Inventors: 陈忠诚; 蒋建波; 邹胜祥
Original assignee: Wuhan Shengxiang Plastic Products Co ltd
Current assignee: Wuhan Shengxiang Plastic Products Co ltd
Priority date: 2023-07-03
Filing date: 2023-07-03
Publication date: 2023-12-15
Anticipated expiration: 2033-07-03

Abstract

The utility model discloses a material guiding device for feeding in injection molding production, which comprises a bottom plate, an injection molding pipe, a fixed ring and a sealing rod, wherein a first through hole is formed in the bottom plate, the injection molding pipe is positioned in the first through hole and connected with the bottom plate, the fixed ring is positioned in the injection molding pipe and connected with the injection molding pipe, the outer end of the fixed ring is attached to the inner wall of the injection molding pipe, the lower end of the fixed ring is positioned in the same horizontal plane with the lower end of the injection molding pipe, the sealing rod is positioned in the injection molding pipe, the sealing rod and the fixed ring are coaxially arranged and positioned above the fixed ring, a driving component is arranged on the injection molding pipe and is in transmission connection with the sealing rod, the driving component drives the sealing rod to extend into the fixed ring and be attached to the inner peripheral surface of the sealing rod in a sealing mode, and a fixing component for fixing with an injection mold is arranged at the bottom end of the bottom plate. The utility model can effectively perform injection molding feeding operation, and can reduce the waste of raw materials to the greatest extent when the injection molding feeding operation is canceled.

Description

Guide device for injection molding production feeding

Technical Field

The utility model relates to the technical field of injection molding, in particular to a guide device for injection molding production and feeding.

Background

The injection molding machine is a main molding device for manufacturing plastic products with various shapes from thermoplastic plastics or thermosetting plastics by using a plastic molding die, and when the existing injection molding part is used for injection molding, materials are led into a feed inlet of the injection molding die through a feed structure, so that injection molding operation is performed.

The utility model discloses a guide mechanism of an injection molding machine, which comprises an injection molding frame, wherein the injection molding frame is provided with the injection molding machine, the injection molding machine is provided with a filling port, the bottom end of a material filling device is inserted with a penetrating pipe, the bottom end of the penetrating pipe is connected with a sleeve in a sliding manner, the top end of the filling port is fixedly connected with an inserted rod, the inner wall of the bottom end of the penetrating pipe is fixedly connected with a retaining ring, the inner wall of the retaining ring is inserted with a stop block in a sliding manner, the top end of the stop block is fixedly connected with a limiting structure, the top end of the limiting structure is fixedly connected with a connecting rod, and the connecting rod is fixedly connected with the inner wall of the sleeve.

Disclosure of Invention

Object of the utility model

In order to solve the technical problems in the background art, the utility model provides a material guiding device for injection molding production feeding, which can effectively perform injection molding feeding operation and can reduce the waste of raw materials to the greatest extent when the injection molding feeding operation is canceled.

(II) technical scheme

The utility model provides a material guiding device for feeding in injection molding production, which comprises a bottom plate, an injection molding pipe, a fixed ring and a sealing rod, wherein a first through hole is formed in the bottom plate, the injection molding pipe is positioned in the first through hole and connected with the bottom plate, the fixed ring is positioned in the injection molding pipe and connected with the injection molding pipe, the outer end of the fixed ring is attached to the inner wall of the injection molding pipe, the lower end of the fixed ring is positioned in the same horizontal plane as the lower end of the injection molding pipe, the sealing rod is positioned in the injection molding pipe, the sealing rod is coaxially arranged above the fixed ring, a driving assembly is arranged on the injection molding pipe and in transmission connection with the sealing rod, the driving assembly drives the sealing rod to extend into the fixed ring and be attached to the inner peripheral surface of the sealing rod in a sealing manner, and a fixing assembly for fixing the bottom plate with an injection molding die is arranged at the bottom end of the bottom plate.

Preferably, the driving assembly comprises a mounting plate and a transmission block, wherein the mounting plate is coaxially arranged in the injection molding pipe and is in sliding connection with the injection molding pipe, the mounting plate is positioned above the fixing ring and is connected with the top end of the sealing rod, a plurality of second through holes are formed in the mounting plate, a plurality of strip-shaped through holes are formed in the injection molding pipe along the vertical direction, the transmission block is positioned in the injection molding pipe and is connected with the outer peripheral surface of the mounting plate, the transmission block penetrates out of the strip-shaped through holes and is in sliding connection with the strip-shaped through holes, a sealing unit used for sealing the strip-shaped through holes is arranged on the transmission block, and a driving unit used for driving the transmission block to move along the vertical direction is arranged on the injection molding pipe.

Preferably, the sealing unit comprises two sealing plates, the upper end and the lower end of the inner wall of the strip-shaped through hole are respectively provided with first grooves along the upper and lower directions, the two sealing plates are respectively arranged at the upper end and the lower end of the transmission block, one ends of the two sealing plates, which are close to each other, are respectively connected with the upper end and the lower end of the transmission block, the two sealing plates are in sealing sliding connection with the inner wall of the strip-shaped through hole, and the two ends, which are far away from each other, of the sealing plates respectively extend into the two first grooves and are in sealing sliding connection with the inner wall of the first grooves.

Preferably, the driving unit comprises a connecting ring, a spring, a power ring and a transmission ring, wherein the connecting ring and the injection molding pipe are coaxially arranged, the inner walls of the connecting ring and the transmission blocks are respectively connected, the spring is vertically arranged below the connecting ring, the upper end and the lower end of the spring are respectively connected with the bottom plate and the connecting ring, the power ring is coaxially sleeved on the outer peripheral surface of the injection molding pipe, the power ring is positioned above the connecting ring, internal threads are arranged on the inner wall of the power ring, external threads matched with the internal threads are arranged on the outer wall of the injection molding pipe, the power ring is in threaded connection with the injection molding pipe, and the transmission ring and the connecting ring are coaxially arranged and are connected with the upper end of the transmission ring and are in butt joint with the bottom wall of the power ring.

Preferably, the fixed subassembly includes magnet and magnetism isolating plate, the interval sets up two second recesses about the bottom of bottom plate, magnet is located in the second recess and with the bottom plate is connected, both ends all are equipped with about the bottom plate with the first breach that the second recess is linked together each other, magnetism isolating plate slide set up in the first breach, magnetism isolating plate's one end stretches into in the second recess and rather than inner wall butt, magnetism isolating plate with bottom plate sliding connection.

Preferably, the magnetic shielding device further comprises a sliding block, wherein a first sliding groove and a second sliding groove which are communicated with each other are formed in the inner walls of the front end and the rear end of the second groove and the inner walls of the front end and the rear end of the first notch, the sliding block is arranged in the first sliding groove and the second sliding groove in a sliding mode, and the sliding block is connected with the magnetic shielding plate.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects:

because the bottom of solid fixed ring is located same horizontal plane with the bottom of moulding plastics the intraductal unnecessary raw materials that does not get into injection mold of moulding plastics, and when sealed to moulding plastics the intraductal raw materials of moulding plastics can stay and carry out the operation of annotating liquid next time in the intraductal of moulding plastics, thereby can not appear sealing the intraductal of moulding plastics the back, the extravagant condition of raw materials between sealing position and the injection mold feed inlet appears, the device can be effectively to carrying out the feeding operation of moulding plastics, and also can the at utmost reduce the extravagant of raw materials when cancelling the feeding operation of moulding plastics.

Drawings

Fig. 1 is a schematic structural diagram of a guide device for feeding in injection molding production.

Fig. 2 is a schematic structural diagram of an injection molding tube in a guide device for injection molding production and feeding according to the present utility model.

Fig. 3 is a schematic top view of a guide device for injection molding production feeding according to the present utility model.

Fig. 4 is a schematic bottom view of a guide device for injection molding production feeding according to the present utility model.

Fig. 5 is a schematic diagram of a partially enlarged structure of a position a in a guide device for feeding in injection molding production.

Reference numerals: 1. a bottom plate; 2. injection molding a tube; 3. a mounting plate; 4. a fixing ring; 5. a sealing rod; 6. a transmission block; 7. a sealing plate; 8. a connecting ring; 9. a spring; 10. a power ring; 11. a drive ring; 12. a magnet; 13. a magnetism isolating plate; 14. a sliding block.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, welded, riveted, bonded, etc., or may be a removable connection, threaded connection, keyed connection, pinned connection, etc., or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-5, the material guiding device for injection molding production and feeding provided by the utility model comprises a bottom plate 1, an injection molding pipe 2, a fixed ring 4 and a sealing rod 5, wherein a first through hole is formed in the bottom plate 1, the injection molding pipe 2 is positioned in the first through hole and connected with the bottom plate 1, the fixed ring 4 is positioned in the injection molding pipe 2 and connected with the injection molding pipe 2, the outer end of the fixed ring 4 is attached to the inner wall of the injection molding pipe 2, the lower end of the fixed ring is positioned in the same horizontal plane as the lower end of the injection molding pipe 2, the sealing rod 5 is positioned in the injection molding pipe 2, the sealing rod 5 and the fixed ring 4 are coaxially arranged and are positioned above the sealing rod 5, a driving component is arranged on the injection molding pipe 2 and in transmission connection with the sealing rod 5, the driving component drives the sealing rod 5 to extend into the fixed ring 4 and be attached to the inner peripheral surface of the sealing rod, and a fixing component for fixing an injection molding die is arranged at the bottom end of the bottom plate 1.

According to the injection molding device, when the device is needed to be used, the upper end of the injection molding pipe 2 is communicated with the raw material conveying mechanism, the lower end of the injection molding pipe 2 is communicated with the feeding port of the injection molding mold, the bottom plate 1 is connected with the injection molding mold through the fixing component so as to perform infusion operation, after the device is needed to be used, the driving component drives the sealing rod 5 to move downwards into the fixing ring 4, the outer peripheral surface of the sealing rod 5 is mutually attached to the inner wall of the fixing ring 4, so that the injection molding pipe 2 is sealed through the mutual matching of the sealing rod 5 and the fixing ring 4, and the bottom end of the fixing ring 4 and the bottom end of the injection molding pipe 2 are positioned on the same horizontal plane, so that no redundant raw material enters the injection molding mold in the injection molding pipe 2, and when the injection molding pipe 2 is sealed, raw material of the injection molding pipe 2 stays in the injection molding pipe 2 for the next time, so that the situation of waste of raw material between the sealing position and the feeding port of the injection molding mold is not generated after the injection molding pipe 2 is sealed, the device can effectively perform injection molding feeding operation to the greatest extent, and waste of raw material can be reduced when the injection molding operation is cancelled.

In an alternative embodiment, the driving assembly comprises a mounting plate 3 and a transmission block 6, the mounting plate 3 is coaxially arranged in the injection molding tube 2 and is in sliding connection with the mounting plate, the mounting plate 3 is located above the fixed ring 4 and is connected with the top end of the sealing rod 5, a plurality of second through holes are formed in the mounting plate 3, a plurality of strip-shaped through holes are formed in the injection molding tube 2 along the up-down direction, a plurality of transmission blocks 6 are all located in the injection molding tube 2 and are all connected with the peripheral surface of the mounting plate 3, the transmission block 6 penetrates out of the strip-shaped through holes and is in sliding connection with the strip-shaped through holes, a sealing unit for sealing the strip-shaped through holes is arranged on the transmission block 6, the injection molding tube 2 is provided with a driving unit for driving the transmission block 6 to move along the up-down direction, the driving unit drives the mounting plate 3 to move so as to drive the sealing rod 5 connected with the mounting plate to move downwards, the sealing rod 5 moves downwards into the fixed ring 4 to seal the injection molding tube 2, and the sealing unit can be sealed through the sealing unit in the process of moving of the transmission block 6.

In an optional embodiment, the sealing unit includes two sealing plates 7, the upper and lower both ends of bar through hole inner wall are all equipped with first recess along upper and lower direction, two sealing plates 7 are in respectively the upper and lower both ends of drive block 6, two the one end that sealing plate 7 is close to each other respectively with the upper and lower both ends of drive block 6 are connected, and two sealing plate 7 with bar through hole inner wall seal sliding connection, two the one end that sealing plate 7 kept away from each other stretches into two respectively in the first recess, and with first recess inner wall seal sliding connection, when drive block 6 removes, the sealing plate 7 at upper and lower both ends is followed drive block 6 all the time, and because sealing plate 7 and bar through hole inner wall laminating and seal sliding connection, thereby can seal the bar through hole effectively.

In an alternative embodiment, the driving unit comprises a connecting ring 8, a spring 9, a power ring 10 and a transmission ring 11, wherein the connecting ring 8 is coaxially arranged with the injection molding pipe 2, the inner wall of the connecting ring is respectively connected with a plurality of transmission blocks 6, the spring 9 is vertically arranged below the connecting ring 8, the upper end and the lower end of the spring 9 are respectively connected with the bottom plate 1 and the connecting ring 8, the power ring 10 is coaxially sleeved on the outer peripheral surface of the injection molding pipe 2, the power ring 10 is positioned above the connecting ring 8, an internal thread is arranged on the inner wall of the power ring 10, an external thread matched with the internal thread is arranged on the outer wall of the injection molding pipe 2, the power ring 10 is in threaded connection with the injection molding pipe 2, the transmission ring 11 is coaxially arranged with the connecting ring 8 and is connected with the upper end of the connecting ring, the transmission ring 11 is abutted to the bottom wall of the power ring 10, when the power ring 10 rotates, the internal thread on the inner wall of the power ring is matched with the injection molding pipe 2, namely, the transmission ring 10 is extruded by the transmission ring 10, and when the power ring 10 is in a reset, the connection ring 8 is driven to move, and the transmission ring 10 is extruded by the transmission ring 10 when the connection ring 2 moves downwards, and the transmission ring 10 moves upwards, and the transmission ring 8 is pushed by the transmission ring 10 when the connection ring is in a reset, and the connection of the transmission ring 8 moves.

In an alternative embodiment, the fixed subassembly includes magnet 12 and magnetism isolating plate 13, the interval sets up two second recesses about the bottom of bottom plate 1, magnet 12 is located in the second recess and with bottom plate 1 is connected, the both ends all are equipped with the first breach that second recess is linked together about bottom plate 1, magnetism isolating plate 13 slide set up in the first breach, magnetism isolating plate 13's one end stretches into in the second recess and with its inner wall butt, magnetism isolating plate 13 with bottom plate 1 sliding connection, after accomplishing the location of bottom plate 1, namely after the bottom of injection molding tube 2 communicates with injection mold's feed inlet, through removing magnetism isolating plate 13, cancel magnetism isolating plate 13 to the sealing of second recess and shelter from magnet 12, bottom plate 1 is connected with injection mold magnetic adsorption under the effect of magnet 12, accomplishes the device and injection mold's fixed to with magnetism isolating plate 13 remove into second recess and shelter from magnet 12 after the injection molding is accomplished, can dismantle the device with this device effectively with this injection mold's dismantlement more convenient.

In an alternative embodiment, the magnetic shielding plate further comprises a sliding block 14, the inner walls of the front end and the rear end of the second groove and the first notch are provided with a first sliding groove and a second sliding groove which are mutually communicated, the sliding block 14 is slidably arranged in the first sliding groove and the second sliding groove, the sliding block 14 is connected with the magnetic shielding plate 13, the sliding block 14 slides in the first sliding groove and the second sliding groove, so that the first sliding groove and the second sliding groove cannot be penetrated, and the sliding block 14 is connected with the magnetic shielding plate 13, so that the moving path of the magnetic shielding plate 13 can be effectively limited, and the magnetic shielding plate 13 cannot be separated from the bottom plate 1.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims

1. The utility model provides a material guiding device for material loading of production of moulding plastics, its characterized in that includes bottom plate (1), moulds plastics pipe (2), solid fixed ring (4) and sealing rod (5), be equipped with first through-hole on bottom plate (1), mould plastics pipe (2) be located in the first through-hole and with bottom plate (1) are connected, gu fixed ring (4) are located in moulding plastics pipe (2) and be connected with it, gu fixed ring (4) outer end with mould plastics pipe (2) inner wall laminating, and its lower extreme with mould plastics pipe (2) lower extreme is located same horizontal plane, sealing rod (5) are located mould plastics pipe (2), sealing rod (5) with gu fixed ring (4) coaxial setting is located its top, be equipped with drive assembly on moulding plastics pipe (2), drive assembly with sealing rod (5) transmission is connected, drive assembly drive sealing rod (5) stretch into gu fixed ring (4) and with its inner peripheral face laminating, bottom that is equipped with and moulds plastics fixed subassembly (1) and be used for moulding plastics.

2. The guide device for injection molding production and feeding according to claim 1, wherein the driving assembly comprises a mounting plate (3) and a transmission block (6), the mounting plate (3) is coaxially arranged in the injection molding pipe (2) and is in sliding connection with the mounting plate, the mounting plate (3) is positioned above the fixed ring (4) and is connected with the top end of the sealing rod (5), a plurality of second through holes are formed in the mounting plate (3), a plurality of strip-shaped through holes are formed in the injection molding pipe (2) along the up-down direction, a plurality of transmission blocks (6) are all positioned in the injection molding pipe (2) and are all connected with the outer peripheral surface of the mounting plate (3), the transmission block (6) penetrates out of the strip-shaped through holes and is in sliding connection with the strip-shaped through holes, a sealing unit for sealing the strip-shaped through holes is arranged on the transmission block (6), and a driving unit for driving the transmission block (6) to move along the up-down direction is arranged on the injection molding pipe (2).

3. The material guiding device for injection molding production and feeding according to claim 2, wherein the sealing unit comprises two sealing plates (7), the upper end and the lower end of the inner wall of the strip-shaped through hole are respectively provided with first grooves along the upper and lower directions, the two sealing plates (7) are respectively arranged at the upper end and the lower end of the transmission block (6), one ends, close to each other, of the two sealing plates (7) are respectively connected with the upper end and the lower end of the transmission block (6), the two sealing plates (7) are in sealing sliding connection with the inner wall of the strip-shaped through hole, and one ends, far away from each other, of the two sealing plates (7) respectively extend into the two first grooves and are in sealing sliding connection with the inner wall of the first grooves.

4. The material guiding device for injection molding production and feeding according to claim 2, wherein the driving unit comprises a connecting ring (8), a spring (9), a power ring (10) and a transmission ring (11), the connecting ring (8) and the injection molding pipe (2) are coaxially arranged, the inner walls of the connecting ring are respectively connected with a plurality of transmission blocks (6), the spring (9) is vertically arranged below the connecting ring (8), the upper end and the lower end of the spring (9) are respectively connected with the bottom plate (1) and the connecting ring (8), the power ring (10) is coaxially sleeved on the outer peripheral surface of the injection molding pipe (2), the power ring (10) is positioned above the connecting ring (8), internal threads are arranged on the inner wall of the power ring (10), external threads matched with the internal threads are arranged on the outer wall of the injection molding pipe (2), the power ring (10) is in threaded connection with the injection molding pipe (2), and the transmission ring (11) is coaxially connected with the connecting ring (8) and is in butt joint with the power ring (11).

5. The material guiding device for injection molding production and feeding according to claim 1, wherein the fixing component comprises a magnet (12) and a magnetism isolating plate (13), two second grooves are formed in the bottom end of the bottom plate (1) at left and right intervals, the magnet (12) is located in the second grooves and connected with the bottom plate (1), first gaps communicated with the second grooves are formed in the left and right ends of the bottom plate (1), the magnetism isolating plate (13) is slidably arranged in the first gaps, one end of the magnetism isolating plate (13) extends into the second grooves and abuts against the inner wall of the second grooves, and the magnetism isolating plate (13) is slidably connected with the bottom plate (1).

6. The material guiding device for injection molding production and feeding according to claim 5, further comprising a sliding block (14), wherein a first sliding groove and a second sliding groove which are mutually communicated are formed in the inner walls of the front end and the rear end of the second groove and the first notch, the sliding block (14) is slidably arranged in the first sliding groove and the second sliding groove, and the sliding block (14) is connected with the magnetic isolation plate (13).