CN211807415U

CN211807415U - Injection molding device for plastic pipe production

Info

Publication number: CN211807415U
Application number: CN201922330108.8U
Authority: CN
Inventors: 刘刚
Original assignee: Sichuan Huida Pipe Industry Science & Technology Co ltd
Current assignee: Sichuan Huida Pipe Industry Science & Technology Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-10-30
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a device of moulding plastics of plastic tubing production usefulness, including base, the device of moulding plastics and hopper, there is the device of moulding plastics on the top of base through bolt fixed mounting, and the top of the device of moulding plastics has the hopper through bolt fixed mounting, the inside top intermediate position department of base is provided with the mould and puts solid auxiliary device, the inside of hopper is provided with pan feeding auxiliary device. The utility model discloses a be provided with the backup pad, the ball groove, first spring, the lead screw, first bevel gear, the transfer line, the mount, second bevel gear and ball, the problem of often comparatively hard in the adjustment stage has been avoided, the production efficiency of device has been improved, the device of moulding plastics of this plastic tubing production usefulness is provided with the dead lever, the loop bar, the extension rod, the second spring, haulage rope and third spring, the raw materials of having avoided traditional hopper by the gravity unloading to appear easily when using forms the problem that stable support structure is difficult to the landing in inside, the ease of use of device has been improved.

Description

Injection molding device for plastic pipe production

Technical Field

The utility model relates to a technical field of mould plastics specifically is a device of moulding plastics of plastic tubing production usefulness.

Background

Injection molding is a common plastic pipeline production technology, and the existing injection molding device can basically meet daily use requirements, but has some defects to be improved.

The general injection mold that needs of current injection moulding equipment, injection mold often need adjust repeatedly just to make injection mold's the mouth of moulding plastics align with the device of moulding plastics when the installation, and injection mold is mostly the steel quality great, often is comparatively hard in the adjustment stage, has reduced the production efficiency of device, consequently needs the injection moulding device of a plastic tubing production usefulness to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device of moulding plastics of plastic tubing production usefulness to the injection mold who proposes in solving above-mentioned background art is mostly the steel quality great, often comparatively hard problem in the adjustment stage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device of moulding plastics of plastic tubing production usefulness, includes base, the device of moulding plastics and hopper, there is the device of moulding plastics on the top of base through bolt fixed mounting, and there is the hopper on the top of the device of moulding plastics through bolt fixed mounting, the inside top intermediate position department of base is provided with the mould and puts solid auxiliary device, the inside of hopper is provided with pan feeding auxiliary device.

Preferably, the auxiliary device for placing and fixing the mold comprises a supporting plate, a ball groove, a first spring, a screw rod, a first bevel gear, a transmission rod, a fixing frame, a second bevel gear and balls, the upper end in the base is sequentially provided with a first cavity and a second cavity from top to bottom, the upper end in the first cavity is provided with a supporting plate, the bottom end of the supporting plate is fixedly connected with the base through a first spring, and the top end of the supporting plate is sequentially provided with four groups of ball grooves from left to right, and the ball groove is internally sleeved with a ball, the middle position of the bottom end of the supporting plate is welded with a screw rod, the bottom end of the screw rod is in threaded connection with a first conical gear, the first conical gear is fixedly connected with the top end of the second chamber through a bearing, the lower end in the second chamber is provided with a fixed frame, and a transmission rod is sleeved in the fixing frame, and a second bevel gear is welded at the right end of the transmission rod.

Preferably, an arc-shaped groove is formed in the position, corresponding to the ball groove, of the top end of the first cavity, and the arc-shaped groove penetrates through the side wall of the top end of the first cavity.

Preferably, the left end of the transmission rod penetrates through the left side wall of the second chamber, and a second bevel gear fixedly mounted at the right end of the transmission rod is meshed with the first bevel gear.

Preferably, pan feeding auxiliary device includes dead lever, loop bar, extension rod, second spring, haulage rope and third spring, the inside intermediate position department of hopper has the dead lever through bolt fixed mounting, and dead lever lower extreme both sides all install the second spring through the pivot, and the inside of two sets of second springs all overlaps and is equipped with the extension rod, and the extension rod passes through the inner wall fixed connection of second spring and loop bar, and is two sets of the loop bar all passes through the lateral wall bottom fixed connection of third spring and dead lever, the haulage rope is established to the endotheca of dead lever, and the bottom both sides of haulage rope run through third spring and loop bar fixed connection respectively.

Preferably, through holes are formed in two sides of the bottom end of the fixing rod, and the distance between the fixing rod and the second spring connecting position and the through holes is larger than the length of the sleeve rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this injection moulding device of plastic tubing production usefulness is provided with the backup pad, the ball groove, first spring, the lead screw, first conical gear, the transfer line, the mount, second conical gear and ball, during the use, through the lead screw, first conical gear, the transfer line, mutually supporting of mount and second conical gear makes the backup pad can reciprocate in first cavity, thereby realize the ball to injection mold's change of sliding state, it is great to have avoided injection mold to be mostly the steel quality, often comparatively hard problem in the adjustment phase, the production efficiency of device has been improved.

2. This device of moulding plastics of plastic tubing production usefulness is provided with dead lever, loop bar, extension rod, second spring, haulage rope and third spring, makes loop bar and extension rod can mutually support through the pulling haulage rope during the use and play the promotion to attached plastic granules on the hopper inner wall, has avoided traditional raw materials that appears easily when using by the hopper of gravity unloading to form the problem that stable bearing structure is difficult to the landing in inside, has improved the ease for use of device.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic view of a partial top-view cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the position B in fig. 1 according to the present invention.

In the figure: 1. a base; 2. an injection molding device; 3. a hopper; 4. a support plate; 5. a ball groove; 6. a first spring; 7. a screw rod; 8. a first bevel gear; 9. a transmission rod; 10. a fixed mount; 11. a second bevel gear; 12. fixing the rod; 13. a loop bar; 14. an extension rod; 15. a second spring; 16. a hauling rope; 17. a third spring; 18. and a ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment:

an injection molding device for producing a plastic pipe comprises a base 1, an injection molding device 2 and a hopper 3, wherein the top end of the base 1 is fixedly provided with the injection molding device 2 through a bolt, the internal structure, the model and the working principle of the injection molding device 2 are transparent for a person skilled in the art, in addition, the injection molding device 2 is not a protection point of the application and is not repeated herein, the top end of the injection molding device 2 is fixedly provided with the hopper 3 through a bolt, a mold fixing auxiliary device is arranged in the middle position of the internal top end of the base 1, the mold fixing auxiliary device comprises a support plate 4, a ball groove 5, a first spring 6, a screw rod 7, a first bevel gear 8, a transmission rod 9, a fixing frame 10, a second bevel gear 11 and a ball 18, the internal upper end of the base 1 is sequentially provided with a first cavity and a second cavity from top to bottom, the internal upper end of the first cavity is provided with the support plate 4, and the bottom of the supporting plate 4 is fixedly connected with the base 1 through a first spring 6, and the top of the supporting plate 4 is sequentially provided with four groups of ball grooves 5 from left to right, the top of the first chamber is provided with an arc-shaped groove at a position corresponding to the ball grooves 5, the arc-shaped groove penetrates through the side wall of the top of the first chamber, and the ball grooves 5 are internally sleeved with balls 18, through the design, the top ends of the balls 18 can extend to the top of the base 1 through the arc-shaped groove, when the injection mold is placed on the upper surface of the base 1, the balls 18 can play a role in supporting the injection mold, so that the injection mold cannot be directly contacted with the upper surface of the base 1, and meanwhile, the sliding friction suffered by the injection mold during moving is changed into rolling friction, thereby improving the usability of the device, a screw 7 is welded at the middle position of the bottom of the supporting plate 4, and the bottom of the, first conical gear 8 passes through the top fixed connection of bearing and second cavity, the inside lower extreme of second cavity is provided with mount 10, and the inside cover of mount 10 is equipped with transfer line 9, the right-hand member welding of transfer line 9 has second conical gear 11, the left end of transfer line 9 runs through the left side wall of second cavity, and fixed mounting is at the second conical gear 11 and the mutual meshing of first conical gear 8 of transfer line 9 right-hand member, there is the crank left end of transfer line 9 through bolt fixed mounting, through this design, make second conical gear 11 can drive first conical gear 8 and rotate under the cooperation of crank and transfer line 9, thereby make lead screw 7 promote backup pad 4 rebound under the effect of first conical gear 8, ensure the normal operating of device.

The feeding auxiliary device is arranged in the hopper 3 and comprises a fixed rod 12, a sleeve rod 13, an extension rod 14, a second spring 15, a traction rope 16 and a third spring 17, the fixed rod 12 is fixedly arranged at the middle position in the hopper 3 through a bolt, the second springs 15 are arranged on two sides of the lower end of the fixed rod 12 through a rotating shaft, the extension rods 14 are sleeved in two groups of the second springs 15, the extension rods 14 are fixedly connected with the inner wall of the sleeve rod 13 through the second springs 15, the two groups of the sleeve rods 13 are fixedly connected with the bottom end of the side wall of the fixed rod 12 through the third spring 17, through holes are formed in two sides of the bottom end of the fixed rod 12, the distance between the connecting position of the fixed rod 12 and the second spring 15 and the through holes is larger than the length of the sleeve rod 13, the traction rope 16 is sleeved in the fixed rod 12, and two sides of the bottom end of the traction rope 16 respectively penetrate through the third spring 17 and are fixedly, through this design, when pulling haulage rope 16, can play the change to haulage rope 16's pulling force direction through the through-hole to make haulage rope 16 can play the effect to the pulling down of loop bar 13 all the time, ensure the normal operating of device.

The working principle is as follows: when the setting position of the injection mold needs to be adjusted, the crank handle is rotated anticlockwise, the transmission rod 9 drives the second bevel gear 11 to rotate under the action of the crank handle, the first bevel gear 8 rotates under the action of the second bevel gear 11, the screw 7 pushes the support plate 4 to move upward under the action of the rotation of the first bevel gear 8, and when the support plate 4 is in contact with the top end side wall of the first chamber, the top ends of the balls 18 arranged in the ball grooves 5 are exposed on the top end surface of the base 1 through the arc-shaped grooves, the injection mold is placed on the surface of the base 1, the sliding friction of the injection mold is changed into rolling friction through the balls 18, after the adjustment is finished, the operation is repeated reversely to move the support plate 4 to the initial position, the ball 18 cancels the pushing action on the injection mold, and the injection mold is contacted with the top end of the base 1 and keeps the position unchanged under the action of friction force.

When raw materials in the hopper 3 need to be pushed, the pulling rope 16 is pulled, two groups of loop bars 13 rotate around the rotating shaft respectively under the action of the pulling force of the pulling rope 16, meanwhile, the third spring 17 contracts and stores the force under the action of the loop bars 13, the extension bars 14 slide along the inner surface of the hopper 3 under the action of the loop bars 13, the raw materials drop under the pushing action of the extension bars 14, meanwhile, the extension bars 14 contract and enable the second spring 15 to contract and store the force, when the pulling rope 16 is pulled by contact, the third spring 17 restores to the initial form, under the action of the elastic force of the third spring 17, the loop bars 13 rotate to the initial position around the rotating shaft, meanwhile, the extension bars 14 slide out from the interior of the loop bars 13 under the action of the elastic force of the second spring 15, the contact action with the inner wall of the hopper 3 is always kept, and the operation is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an injection molding device of plastic tubing production usefulness, includes base (1), injection molding device (2) and hopper (3), there is injection molding device (2) on the top of base (1) through bolt fixed mounting, and there is hopper (3), its characterized in that on the top of injection molding device (2) through bolt fixed mounting: the die holding and fixing auxiliary device is arranged in the middle of the top end of the base (1), and the feeding auxiliary device is arranged in the hopper (3).

2. An injection molding apparatus for the production of plastic tubing as claimed in claim 1, wherein: the die placing and fixing auxiliary device comprises a supporting plate (4), a ball groove (5), a first spring (6), a screw rod (7), a first bevel gear (8), a transmission rod (9), a fixing frame (10), a second bevel gear (11) and balls (18), wherein a first cavity and a second cavity are sequentially arranged at the upper end of the interior of a base (1) from top to bottom, the supporting plate (4) is arranged at the upper end of the interior of the first cavity, the bottom end of the supporting plate (4) is fixedly connected with the base (1) through the first spring (6), four groups of ball grooves (5) are sequentially arranged at the top end of the supporting plate (4) from left to right, the balls (18) are sleeved in the ball groove (5), the screw rod (7) is welded at the middle position of the bottom end of the supporting plate (4), and the first bevel gear (8) is in threaded connection with the bottom end of the screw rod, first conical gear (8) pass through the top fixed connection of bearing and second cavity, the inside lower extreme of second cavity is provided with mount (10), and the inside cover of mount (10) is equipped with transfer line (9), the right-hand member welding of transfer line (9) has second conical gear (11).

3. An injection molding apparatus for the production of plastic tubing as claimed in claim 2, wherein: an arc-shaped groove is formed in the position, corresponding to the ball groove (5), of the top end of the first cavity, and penetrates through the side wall of the top end of the first cavity.

4. An injection molding apparatus for the production of plastic tubing as claimed in claim 3, wherein: the left end of the transmission rod (9) penetrates through the left side wall of the second cavity, and a second bevel gear (11) fixedly mounted at the right end of the transmission rod (9) is meshed with the first bevel gear (8).

5. An injection molding apparatus for the production of plastic tubing as claimed in claim 3, wherein: pan feeding auxiliary device includes dead lever (12), loop bar (13), extension rod (14), second spring (15), haulage rope (16) and third spring (17), there is dead lever (12) inside intermediate position department of hopper (3) through bolt fixed mounting, and dead lever (12) lower extreme both sides all install second spring (15) through the pivot, and the inside of two sets of second springs (15) all overlaps and is equipped with extension rod (14), and extension rod (14) are through the inner wall fixed connection of second spring (15) and loop bar (13), and are two sets of loop bar (13) all are through the lateral wall bottom fixed connection of third spring (17) with dead lever (12), haulage rope (16) are established to the inner cover of dead lever (12), and the bottom both sides of haulage rope (16) run through third spring (17) and loop bar (13) fixed connection respectively.

6. An injection molding apparatus for the production of plastic tubing as claimed in claim 5, wherein: through holes are formed in two sides of the bottom end of the fixing rod (12), and the distance between the connecting position of the fixing rod (12) and the second spring (15) and the through holes is larger than the length of the loop bar (13).