CN216968486U

CN216968486U - Injection molding machine for high-heat-resistant PPO (polyphenylene oxide) thermoplastic elastomer

Info

Publication number: CN216968486U
Application number: CN202220111754.4U
Authority: CN
Inventors: 闫鹏
Original assignee: Zhejiang Juren New Material Co ltd
Current assignee: Zhejiang Juren New Material Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-07-15
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses an injection molding machine for a high-heat-resistant PPO (polyphenylene oxide) thermoplastic elastomer, and aims to solve the problem of inconvenient feeding of an injection molding machine body. The key points of the technical scheme are as follows: the injection molding machine comprises an injection molding machine body, wherein a feeding frame is arranged above the injection molding machine body, a supporting plate is installed on the feeding frame, a discharging channel corresponding to the position of a feeding hole of the injection molding machine body is arranged on the supporting plate, a movable plate in sliding connection with the movable plate is arranged on one side, away from the injection molding machine body, of the supporting plate, a driving device used for driving the movable plate to slide is arranged on the supporting plate, a feeding funnel in sliding connection with the movable plate is arranged on the movable plate, a baffle capable of opening and closing is arranged at one end, close to the supporting plate, of the feeding funnel, and a groove is formed in one side, close to the feeding funnel, of the movable plate. The lifting of the feeding funnel is controlled by the rotating rod and the pull rope, so that the raw materials do not need to be lifted when being fed into the feeding funnel, and the feeding is more convenient and labor-saving.

Description

Injection molding machine for high-heat-resistant PPO (polyphenylene oxide) thermoplastic elastomer

Technical Field

The utility model relates to thermoplastic elastomer processing equipment, in particular to an injection molding machine for high-heat-resistant PPO (polyphenylene oxide) thermoplastic elastomer.

Background

An injection molding machine, also known as an injection molding machine or an injection machine, is a main molding device for making thermoplastic plastics or thermosetting plastics into plastic products of various shapes by using a plastic molding mold, and can heat the plastics and apply high pressure to the molten plastics to inject the molten plastics to fill a mold cavity.

At present, the feed arrangement for current injection molding machine is generally single in structure, and feed efficiency is poor, and the current general design is hopper arrangement direct mount in the backup pad, overcomes frictional force drive hopper through the hand power and moves injection molding machine feed inlet position, accomplishes the feeding, however such feeding mode, when the hopper is overweight, the manual force is difficult to control or is difficult to drag the hopper, and the operation is very inconvenient and unsafe, and wastes time and energy.

To the above problem, chinese patent with publication number CN213733065U discloses a novel injection molding machine feed mechanism, which comprises a supporting plate, be fixed with the slide rail in the backup pad, the slide rail both ends just are located and correspond respectively in the backup pad and are provided with driving motor and fixed block, driving motor pivot end is connected with the lead screw, and lead screw front end activity interlude is in the fixed block, be connected with the direction supporting shoe through the slider on the slide rail, be fixed with the hopper on the direction supporting shoe, and the hopper bottom interlude has the striker plate, the lead screw transversely alternates on the direction supporting shoe, and both screw-thread fit connects.

Above-mentioned scheme will be expected to put into the hopper, then open its hopper of driving motor control and remove to connecing the material mouth under the drive of lead screw, then pull open the striker plate and realize the uninstallation to the material in its hopper, the device easy operation, the feeding of realization injection molding machine that can be quick, when having improved feeding work efficiency, greatly reduced intensity of labour. But in above-mentioned scheme, in order to let the raw materials in the charging funnel fall into smoothly and connect the material mouth in, just need install the position in the injection molding machine top with backup pad and charging funnel, highly higher, when operating personnel is to the blowing in the charging funnel, just can realize after lifting the raw materials, still have great inconvenience, very hard when raw materials weight is great.

There is therefore a need to propose a solution to this problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the injection molding machine for the high-heat-resistance PPO (polyphenylene oxide) thermoplastic elastomer, wherein the lifting of the feeding funnel is controlled by the rotating rod and the pull rope, so that the raw material does not need to be lifted when being fed into the feeding funnel, and the feeding is more convenient and labor-saving.

The technical purpose of the utility model is realized by the following technical scheme: an injection molding machine for high-heat-resistance PPO polyphenyl ether thermoplastic elastomer comprises an injection molding machine body, wherein a feeding frame is arranged above the injection molding machine body, a supporting plate is installed on the feeding frame, a blanking channel corresponding to a feed inlet of the injection molding machine body is arranged on the supporting plate, a moving plate which is in sliding connection with the supporting plate is arranged on one side, away from the injection molding machine body, of the supporting plate, a driving device for driving the moving plate to slide is arranged on the supporting plate, a feeding funnel which is in sliding connection with the moving plate is arranged on the moving plate, an openable baffle is arranged at one end, close to the supporting plate, of the feeding funnel, a groove is arranged at one side, close to the feeding funnel, of the moving plate, a first motor is installed on the inner wall, away from one end of the supporting plate, a rotating rod with one end fixedly connected with the first motor is arranged on an output shaft of the first motor, the other end of the rotating rod is rotatably connected with the inner wall of the groove, the automatic feeding device is characterized in that a pull rope with one end fixedly connected with the rotating rod is arranged on the rotating rod, the other end of the pull rope is fixedly connected with a driving block connected with the groove in a sliding mode, and the driving block is fixedly connected with the outer wall of the feeding funnel.

By adopting the technical scheme, when raw materials are required to be sent into the feeding funnel, the driving device drives the movable plate and the feeding funnel to move, in the moving process, the movable plate and the feeding funnel are both positioned above the supporting plate until the movable plate and the feeding funnel are driven by the driving device to move to the position without the blocking of the supporting plate and the injection molding machine body below, in the process, the pull ropes are all in the state of being wound on the rotating rod, then the rotating rod is driven by the motor to rotate, the pull ropes wound on the rotating rod can be gradually loosened after the rotating rod rotates, after the length of the pull ropes is increased, the feeding funnel and the driving block can move downwards through self gravity, the amount of the pull ropes is reduced, the pull ropes move downwards, and after the height of the feeding funnel is reduced, an operator can more conveniently and laborsavingly send the raw materials into the feeding funnel, the raw materials back of packing into feeding funnel, drive the dwang through the motor and toward the opposite direction rotatory, the dwang just can roll up the stay cord again, the stay cord is convoluteed back on the dwang again, just can upwards draw the drive rod, the drive rod just can drive feeding funnel rebound, feeding funnel just can move back on the position that the bottom surface is higher than the backup pad, then drive movable plate and feeding funnel through drive arrangement again and toward the opposite direction removal, the baffle all is in the closure state in the mistake of removal, it corresponds with the feed inlet position to move to feeding funnel, open the baffle and can carry out the unloading, make the material loading of injection molding machine in the course of working convenient more laborsaving, need not to lift the raw materials to the eminence, it is more convenient to make operating personnel at the in-process of material loading.

The utility model is further configured to: an elastic piece is arranged between the driving block and the inner wall of the groove, and two ends of the elastic piece are fixedly connected with the inner wall of the groove and the driving block respectively.

Through adopting above-mentioned technical scheme, the process that the drive piece produced the removal along with the rotation of dwang and the change of stay cord length, the elastic component can stretch out and draw back along with the removal of drive piece, makes the in-process of drive piece at the removal more stable.

The utility model is further configured to: the driving device comprises a fixed plate fixedly connected with the supporting plate and a second motor arranged on the fixed plate, a screw rod with one end fixedly connected with the output shaft of the second motor is arranged on the output shaft of the second motor, a nut seat is sleeved on the screw rod, and the nut seat is fixedly connected with the movable plate.

Through adopting above-mentioned technical scheme, when needs drive movable plate and feeding funnel and move, drive the lead screw through motor two and rotate, the lead screw just can drive the nut seat after rotatory and move, just can drive the movable plate after the nut seat removes and move, the movable plate just can drive feeding funnel and move, and the length of lead screw is greater than the sum of backup pad and feeding funnel both length, can guarantee like this that the nut seat can drive movable plate and feeding funnel and move to the below and do not have the position that the backup pad blockked.

The utility model is further configured to: the nut seat is provided with a nut seat, the nut seat is provided with a nut, and the nut seat is provided with a limiting rod, one end of the limiting rod is fixedly connected with the fixing plate, and a limiting groove for the limiting rod to penetrate through is formed in the nut seat.

Through adopting above-mentioned technical scheme, at the in-process that the nut seat removed along with the rotation of lead screw, the nut seat also can remove along the gag lever post, makes the nut seat more stable at the in-process that removes, and the gag lever post can help the lead screw to share the weight of pay-off funnel and raw materials, reduces the condition emergence that the lead screw buckles and damages.

The utility model is further configured to: the inner wall of the limiting groove is provided with a plurality of universal balls distributed in an array mode, and the universal balls are attached to the surface of the limiting rod.

Through adopting above-mentioned technical scheme, at the in-process that the nut seat removed along the gag lever post, universal ball can roll along the surface of gag lever post, has reduced the friction between nut seat and the gag lever post, makes the removal of nut seat more smooth and easy.

The utility model is further configured to: the baffle is including the spiral cover, fixed connection has the internal thread on the inner wall of spiral cover, the one end fixedly connected with conveying pipeline that the pay-off funnel is close to the backup pad, fixedly connected with and the internal screw thread fit connection's on the outer wall of conveying pipeline external screw thread.

Through adopting above-mentioned technical scheme, because internal thread and external screw thread are screw-thread fit connection, consequently when the raw materials of needs in with the pay-off funnel carries out the unloading, manual with the spiral cover from the pay-off funnel top spin down can, when needs closed feeding pipeline again, with the spiral cover rotate back again on the feeding pipeline can.

The utility model is further configured to: one side of the feeding funnel, which is close to the movable plate, is fixedly connected with a convex block, and the movable plate is provided with an accommodating groove for the convex block to be inserted and moved.

Through adopting above-mentioned technical scheme, at the in-process that the pay-off funnel removed along with driving the piece, the lug can insert and remove along with the pay-off funnel in the recess together, makes the in-process that the pay-off funnel removed more stable.

In conclusion, the utility model has the following beneficial effects:

according to the utility model, the lifting of the feeding funnel is controlled by the rotating rod and the pull rope, so that the raw materials do not need to be lifted when being fed into the feeding funnel, and the feeding is more convenient and labor-saving.

Drawings

FIG. 1 is a first structural schematic diagram of the present invention, showing the structural features of a feed hopper as it descends;

FIG. 2 is a second structural schematic diagram of the present invention, showing the structural features of the hopper corresponding to the position of the feed inlet.

In the figure: 1. a feeding frame; 2. a support plate; 3. a blanking channel; 4. moving the plate; 5. a feeding hopper; 6. a groove; 7. rotating the rod; 8. pulling a rope; 9. driving the block; 10. a fixing plate; 11. a screw rod; 12. a nut seat; 13. a limiting rod; 14. screwing a cover; 15. a feeding pipeline.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it is to be noted that the embodiments and features of the embodiments of the present application can be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described in detail below with reference to the accompanying drawings.

The utility model provides a high heat-resisting PPO polyphenyl ether injection molding machine for thermoplastic elastomer, includes the injection molding machine body, and feeding frame 1 has been erect to the top of injection molding machine body, and fixedly connected with backup pad 2 is gone up to feeding frame 1, is equipped with the unloading passageway 3 that corresponds with the feed inlet position of injection molding machine body in the backup pad 2, and one side that injection molding machine body was kept away from to backup pad 2 is equipped with rather than sliding connection's movable plate 4, is equipped with in the backup pad 2 to be used for driving 4 gliding drive arrangement of movable plate.

Be equipped with on the movable plate 4 rather than sliding connection's feeding funnel 5, the one end that feeding funnel 5 is close to backup pad 2 is equipped with the baffle that can open and shut, one side that movable plate 4 is close to feeding funnel 5 is equipped with recess 6, install motor one on the inner wall that recess 6 kept away from backup pad 2 one end, be equipped with one end rather than fixed connection's dwang 7 on the output shaft of motor one, the other end of dwang 7 rotates with the inner wall of recess 6 to be connected, be equipped with one end rather than fixed connection's stay cord 8 on the dwang 7, the other end fixedly connected with of stay cord 8 drives piece 9 with recess 6 sliding connection's drive piece, drive piece 9 and feeding funnel 5's outer wall fixed connection.

An elastic piece is arranged between the driving block 9 and the inner wall of the groove 6, the elastic piece is a spring, and two ends of the elastic piece are respectively fixedly connected with the inner wall of the groove 6 and the driving block 9.

The driving device comprises a fixing plate 10 fixedly connected with the supporting plate 2 and a motor II arranged on the fixing plate 10, the motor I and the motor II are servo motors, a screw rod 11 with one end fixedly connected with the motor II is arranged on an output shaft of the motor II, a nut seat 12 is sleeved on the screw rod 11, and the nut seat 12 is fixedly connected with the moving plate 4.

The fixing plate 10 is provided with a limiting rod 13 with one end fixedly connected with the fixing plate, the nut seat 12 is provided with a limiting groove for the limiting rod 13 to pass through, the inner wall of the limiting groove is provided with a plurality of universal balls distributed in an array mode, and the universal balls are attached to the surface of the limiting rod 13.

The baffle is including spiral cover 14, and fixed connection has the internal thread on the inner wall of spiral cover 14, and the one end fixedly connected with conveying pipeline 15 that feeding funnel 5 is close to backup pad 2, the external screw thread of fixedly connected with and female screw thread fit connection on conveying pipeline's the outer wall.

One side of the feeding funnel 5 close to the moving plate 4 is fixedly connected with a convex block, and the moving plate 4 is provided with a containing groove for the convex block to insert and move.

When raw materials need to be sent into the feeding funnel 5, the driving device drives the moving plate 4 and the feeding funnel 5 to move, in the moving process, the moving plate 4 and the feeding funnel 5 are both located above the supporting plate 2, and until the moving plate 4 and the feeding funnel 5 are driven by the driving device to move to the position below which the supporting plate 2 and the injection molding machine body are not blocked.

At this in-process, stay cord 8 all is in the state of rolling on dwang 7, then drive dwang 7 through the motor and rotate, dwang 7 is rotatory back, just can loosen stay cord 8 on dwang 7 gradually, the length of stay cord 8 increases the back, pay-off funnel 5 just can move down through self gravity with drive piece 9, stay cord 8 unreels how much, both just move down how much, after the high decline of pay-off funnel 5, operating personnel just can make things convenient for laborsaving more send into the raw materials to pay-off funnel 5 in.

After the raw materials are loaded into the feeding funnel 5, the rotating rod 7 is driven by the motor to rotate in the opposite direction, the pull rope 8 can be wound by the rotating rod 7 again, the pull rope 8 is wound on the rotating rod 7 again, the driving rod can be lifted upwards, the feeding funnel 5 can be driven by the driving rod to move upwards, the feeding funnel 5 can move back to the position where the bottom surface is higher than the support plate 2, then the moving plate 4 and the feeding funnel 5 are driven by the driving device to move in the opposite direction, the baffle plates are all in a closed state during moving, the baffle plates move to the position where the feeding funnel 5 corresponds to the feed inlet, the blanking can be carried out by opening the baffle plates, the feeding of the injection molding machine in the processing process is more convenient and labor-saving, the raw materials do not need to be lifted to a high position, the feeding process of an operator is more convenient, and the moving process is generated along with the rotation of the rotating rod 7 and the change of the length of the pull rope 8, the elastic piece can stretch out and draw back along with the removal of driving piece 9, makes driving piece 9 more stable at the in-process that removes.

When the movable plate 4 and the feeding funnel 5 need to be driven to move, the screw rod 11 is driven to rotate through the motor II, the screw rod 11 can drive the nut seat 12 to move after rotating, the movable plate 4 can be driven to move after the nut seat 12 moves, the feeding funnel 5 can be driven to move by the movable plate 4, the length of the screw rod 11 is larger than the sum of the lengths of the support plate 2 and the feeding funnel 5, and therefore the nut seat 12 can be guaranteed to drive the movable plate 4 and the feeding funnel 5 to move to the position below which the support plate 2 does not block.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides a high heat-resisting PPO polyphenyl ether injection molding machine for thermoplastic elastomer, includes the injection molding machine body, the top of injection molding machine body is provided with feeding frame (1), install backup pad (2) on feeding frame (1), be provided with unloading passageway (3) that correspond with the feed inlet position of injection molding machine body on backup pad (2), its characterized in that: one side of the support plate (2) far away from the injection molding machine body is provided with a movable plate (4) connected with the support plate in a sliding manner, a driving device used for driving the movable plate (4) to slide is arranged on the support plate (2), a feeding funnel (5) connected with the movable plate in a sliding manner is arranged on the movable plate (4), one end, close to the support plate (2), of the feeding funnel (5) is provided with a baffle capable of opening and closing, one side, close to the feeding funnel (5), of the movable plate (4) is provided with a groove (6), a first motor is installed on the inner wall, far away from one end of the support plate (2), of the groove (6), an output shaft of the first motor is provided with a rotating rod (7) with one end fixedly connected with the first motor, the other end of the rotating rod (7) is rotatably connected with the inner wall of the groove (6), and a pull rope (8) fixedly connected with one end of the rotating rod (7) is arranged on the rotating rod (7), the other end of the pull rope (8) is fixedly connected with a driving block (9) which is connected with the groove (6) in a sliding mode, and the driving block (9) is fixedly connected with the outer wall of the feeding funnel (5).

2. The injection molding machine for the high-heat-resistant PPO (polyphenylene oxide) thermoplastic elastomer as claimed in claim 1, wherein: an elastic piece is arranged between the driving block (9) and the inner wall of the groove (6), and two ends of the elastic piece are respectively fixedly connected with the inner wall of the groove (6) and the driving block (9).

3. The injection molding machine for the high-heat-resistant PPO (polyphenylene oxide) thermoplastic elastomer as claimed in claim 1, wherein: the driving device comprises a fixing plate (10) fixedly connected with the supporting plate (2) and a second motor installed on the fixing plate (10), a screw rod (11) with one end fixedly connected with the output shaft of the second motor is arranged on the output shaft of the second motor, a nut seat (12) is sleeved on the screw rod (11), and the nut seat (12) is fixedly connected with the moving plate (4).

4. The injection molding machine for the high-heat-resistant PPO (polyphenylene oxide) thermoplastic elastomer as claimed in claim 3, wherein: the nut seat is characterized in that a limiting rod (13) with one end fixedly connected with the fixing plate (10) is arranged on the fixing plate, and a limiting groove for the limiting rod (13) to penetrate through is formed in the nut seat (12).

5. The injection molding machine for the high-heat-resistant PPO (polyphenylene oxide) thermoplastic elastomer as claimed in claim 4, wherein: the inner wall of the limiting groove is provided with a plurality of universal balls distributed in an array mode, and the universal balls are attached to the surface of the limiting rod (13).

6. The injection molding machine for the high-heat-resistant PPO (polyphenylene oxide) thermoplastic elastomer as claimed in claim 1, wherein: the baffle is including spiral cover (14), fixed connection has the internal thread on the inner wall of spiral cover (14), one end fixedly connected with conveying pipeline (15) that feeding funnel (5) are close to backup pad (2), fixedly connected with and the internal screw thread fit connection's external screw thread on the outer wall of conveying pipeline (15).

7. The injection molding machine for the high-heat-resistant PPO (polyphenylene oxide) thermoplastic elastomer as claimed in claim 1, wherein: one side of the feeding funnel (5) close to the movable plate (4) is fixedly connected with a convex block, and an accommodating groove for the convex block to be inserted and moved is formed in the movable plate (4).