CN215750608U

CN215750608U - Injection molding machine heating economizer

Info

Publication number: CN215750608U
Application number: CN202122086046.8U
Authority: CN
Inventors: 李泽龙; 刘建; 刘得阳
Original assignee: Hefei Shuteng Plastic Industry Co ltd
Current assignee: Hefei Shuteng Plastic Industry Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-02-08
Anticipated expiration: 2031-09-01

Abstract

The utility model is suitable for the technical field of injection molding machines, and provides an injection molding machine heating energy-saving device which comprises a charging barrel, a heating resistance wire wound outside the charging barrel and an energy-saving pipe sleeved outside the charging barrel, wherein two ends of the energy-saving pipe are respectively provided with a clamping mechanism, the clamping mechanisms are used for fixedly mounting the energy-saving pipe on the charging barrel, each clamping mechanism comprises a fixed ring, a rotating ring, a driving plate, a limiting plate, a spring and a telescopic rod, and the energy-saving device can be mounted on charging barrels with different diameters by arranging the clamping mechanisms, so that the applicability of the energy-saving device is greatly improved.

Description

Injection molding machine heating economizer

Technical Field

The utility model relates to the technical field of injection molding machines, in particular to an energy-saving heating device for an injection molding machine.

Background

An injection molding machine, also known as an injection molding machine or an injection molding machine, is a main molding device for molding thermoplastic plastics or thermosetting plastics into plastic products of various shapes by using a plastic molding mold.

The structure of the existing injection molding machine heating energy-saving device is mostly fixed, the heat preservation of charging barrels of injection molding machines with different diameters cannot be met, the applicability of the device is greatly reduced, and accordingly the problem is solved by the existing injection molding machine heating energy-saving device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a heating energy-saving device of an injection molding machine, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a heating energy-saving device of an injection molding machine comprises a charging barrel, a heating resistance wire wound outside the charging barrel and an energy-saving pipe sleeved outside the charging barrel, wherein clamping mechanisms are arranged at two ends of the energy-saving pipe and used for fixedly mounting the energy-saving pipe on the charging barrel, each clamping mechanism comprises a fixing ring, a rotating ring, a driving plate, a limiting plate, a spring and a telescopic rod, the fixing rings are fixedly connected with the end face of the energy-saving pipe, the outer rings of the fixing rings are provided with first annular grooves, the rotating rings are rotatably arranged in the annular grooves, the inner rings of the rotating rings are provided with second annular grooves, the limiting plates, the telescopic rods and the springs are all provided with a plurality of limiting plates, the plurality of limiting plates are movably arranged in the inner rings of the fixing rings at equal intervals, one end of the telescopic rod is fixedly connected with the limiting plates, the other end of the telescopic rod penetrates into the first annular grooves, the spring is sleeved on rod bodies positioned in the first annular grooves, the number of the driving plates is the same as that of the telescopic rods, the driving plates are fixedly arranged in the second annular groove at equal intervals, and the side face, close to the telescopic rods, of each driving plate is an inclined face.

As a further scheme of the utility model: the fixture still includes fixed unit, fixed unit is used for fixing the position of swivel becket, fixed unit includes a plurality of locating pins, gu fixed ring with the side of swivel becket all is equipped with a plurality of locating holes that supply the locating pin to wear to establish.

As a further scheme of the utility model: and fixed teeth are fixedly arranged on the outer ring of the rotating ring.

As a further scheme of the utility model: the energy-saving pipe comprises an inner pipe and an outer pipe, a certain gap is reserved between the inner pipe and the outer pipe, a heat-insulating layer is arranged between the inner pipe and the outer pipe, the heat-insulating layer comprises an adhesive felt layer and a glass fiber cotton board layer, and the adhesive felt layer and the glass fiber cotton board layer are bonded together through an adhesive.

As a further scheme of the utility model: the energy-saving pipe is a hose.

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

the energy-saving device can be arranged on the charging barrels with different diameters by arranging the clamping mechanism, so that the applicability of the energy-saving device is greatly improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a heating energy-saving device of an injection molding machine;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a side sectional view of a rotating ring in an injection molding machine heating energy saving device;

FIG. 4 is a perspective cross-sectional view of a rotating ring in an energy-saving heating apparatus of an injection molding machine;

in the figure: 1-a charging barrel, 2-a heating resistance wire, 3-an energy-saving tube, 4-a fixed ring, 5-a rotating ring, 6-a driving plate, 7-a limiting plate, 8-a spring, 9-a telescopic rod, 10-a first annular groove, 11-a second annular groove, 12-a positioning pin, 13-a positioning hole, 14-a fixed tooth, 15-an inner tube, 16-an outer tube, 17-a felt layer and 18-a glass fiber cotton board layer.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-4, a heating energy-saving device for an injection molding machine comprises a charging barrel 1, a heating resistance wire 2 wound outside the charging barrel 1, and an energy-saving tube 3 sleeved outside the charging barrel 1, wherein both ends of the energy-saving tube 3 are provided with clamping mechanisms for fixedly mounting the energy-saving tube 3 on the charging barrel 1, each clamping mechanism comprises a fixed ring 4, a rotating ring 5, a driving plate 6, a limiting plate 7, a spring 8 and a telescopic rod 9, the fixed ring 4 is fixedly connected with an end face of the energy-saving tube 3, the outer ring of the fixed ring 4 is provided with a first annular groove 10, the rotating ring 5 is rotatably arranged in the annular groove, the inner ring of the rotating ring 5 is provided with a second annular groove 11, the limiting plates 7, the telescopic rods 9 and the springs 8 are provided with a plurality of number, the limiting plates 7 are movably arranged in the inner ring of the fixed ring 4 at equal intervals, one end of the telescopic rod 9 is fixedly connected with the limiting plate 7, the other end is worn to establish to first annular groove 10 in, spring 8 cover is established on the body of rod that telescopic link 9 is located first annular groove 10, drive plate 6 the quantity with telescopic link 9 quantity is the same, and is a plurality of drive plate 6 equidistant fixed the setting in second annular groove 11, and the side that drive plate 6 is close to telescopic link 9 is the inclined plane, through setting up fixture for this economizer can install on different diameter feed cylinders 1, has improved this economizer's suitability greatly.

In addition, fixture still includes fixed unit, fixed unit is used for fixing the position of swivel becket 5, fixed unit includes a plurality of locating pins 12, gu fixed ring 4 with the side of swivel becket 5 all is equipped with a plurality of locating holes 13 that supply locating pin 12 to wear to establish, through setting up fixed unit, after feed cylinder 1 fixes in a plurality of limiting plates 7 are to energy-saving pipe 3, through passing locating hole 13 of offering on solid fixed ring 4 and the swivel becket 5 with locating pin 12 in proper order, can realize the fixed to swivel becket 5 position, avoid the unexpected rotation of swivel becket 5 to lead to fixed not firm phenomenon to take place, further improved this fixture's stability.

Furthermore, the outer ring of the rotating ring 5 is also fixedly provided with fixed teeth 14, and the fixed teeth 14 are arranged, so that people can further conveniently rotate the rotating ring 5.

The working principle is as follows: when installing economizer tube 3, wear to establish in economizer tube 3 with feed cylinder 1, then the swivel becket 5 at rotatory economizer tube 3 both ends, swivel becket 5 rotates a plurality of drive plate 6 rotations of in-process drive, because the terminal surface that drive plate 6 is close to telescopic link 9 is the inclined plane, at the rotation in-process of drive plate 6, can promote telescopic link 9 gradually and move to the direction that is close to feed cylinder 1, a plurality of telescopic links 9 and set up and cooperate in the limiting plate 7 of telescopic link 9 tip, with this realization to feed cylinder 1's fixed, the operation is simple, convenient and fast's advantage.

Example 2

The embodiment is expanded on the basis of embodiment 1, and specifically includes:

the energy-saving pipe 3 comprises an inner pipe 15 and an outer pipe 16, a certain gap is reserved between the inner pipe 15 and the outer pipe 16, a heat preservation layer is arranged between the inner pipe 15 and the outer pipe 16, the heat preservation layer comprises an adhesive tape layer 17 and a glass fiber cotton board layer 18, the adhesive tape layer 17 and the glass fiber cotton board layer 18 are bonded together through an adhesive, the inner pipe 15, the outer pipe 16 and the heat preservation layer are arranged, when the heating resistance wire 2 heats the charging barrel 1, the heat preservation layer can concentrate and isolate heat between the inner pipe 15 and the charging barrel 1, therefore, heat loss is avoided, and the device is more energy-saving.

Preferably, the economizer tube 3 is a hose, and the economizer can be mounted on the charging barrels 1 with different shapes by arranging the economizer tube 3 as the hose, so that the applicability of the economizer is further improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an injection molding machine heating economizer, includes feed cylinder (1), winds heating resistor silk (2) and the cover outside feed cylinder (1) and establishes energy-conserving pipe (3) outside feed cylinder (1), a serial communication port, the both ends of energy-conserving pipe (3) all are provided with fixture, fixture is used for with energy-conserving pipe (3) fixed mounting on feed cylinder (1), fixture includes solid fixed ring (4), swivel becket (5), drive plate (6), limiting plate (7), spring (8) and telescopic link (9), the terminal surface fixed connection of solid fixed ring (4) and energy-conserving pipe (3), and the outer ring of solid fixed ring (4) has seted up first annular groove (10), swivel becket (5) rotate to set up in annular groove, and the inner ring of swivel becket (5) has seted up second annular groove (11), limiting plate (7), Telescopic link (9) and spring (8) all are provided with a plurality ofly, and are a plurality of limiting plate (7) equidistant activity sets up in the interior ring of solid fixed ring (4), the one end and limiting plate (7) fixed connection of telescopic link (9), the other end wear to establish to first annular groove (10) in, spring (8) cover is established on the body of rod that telescopic link (9) are located first annular groove (10), the quantity of drive plate (6) with telescopic link (9) quantity is the same, and is a plurality of drive plate (6) equidistant fixed the setting in second annular groove (11), and the side that drive plate (6) are close to telescopic link (9) is the inclined plane.

2. The heating energy-saving device of the injection molding machine according to claim 1, wherein the clamping mechanism further comprises a fixing unit, the fixing unit is used for fixing the position of the rotating ring (5), the fixing unit comprises a plurality of positioning pins (12), and a plurality of positioning holes (13) for the positioning pins (12) to penetrate through are formed in the side surfaces of the fixing ring (4) and the rotating ring (5).

3. The heating energy-saving device of the injection molding machine according to claim 1, wherein the outer ring of the rotating ring (5) is also fixedly provided with a fixed tooth (14).

4. The heating energy-saving device of the injection molding machine according to claim 1, wherein the energy-saving pipe (3) comprises an inner pipe (15) and an outer pipe (16), a certain gap is reserved between the inner pipe (15) and the outer pipe (16), an insulating layer is arranged between the inner pipe (15) and the outer pipe (16), the insulating layer comprises a rubber felt layer (17) and a glass fiber cotton board layer (18), and the rubber felt layer (17) and the glass fiber cotton board layer (18) are bonded together through an adhesive.

5. The heating and energy-saving device of the injection molding machine according to claim 4, wherein the energy-saving pipe (3) is a hose.