CN211640758U

CN211640758U - Automatic feeding device

Info

Publication number: CN211640758U
Application number: CN201921968907.1U
Authority: CN
Inventors: 刘挺
Original assignee: Suzhou Hongtu Precision Plastic Rubber Co ltd
Current assignee: Suzhou Hongtu Precision Plastic Rubber Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-10-09
Anticipated expiration: 2029-11-14

Abstract

The utility model relates to an injection molding machine, especially an automatic feeding device. It includes interconnect's hopper and spiral material loading machine, be equipped with the accommodation space who holds the material in the hopper, be provided with the gas outlet that is used for the air inlet of admitting air and is used for giving vent to anger on the hopper respectively, air inlet and gas outlet are connected with gas transmission pipeline respectively, the side of hopper is provided with the feed inlet, the lower extreme is provided with the discharge gate, the feed inlet and the spiral material loading machine of hopper are connected, the discharge gate of hopper is connected with the feed cylinder of injection molding machine, the feed inlet inboard of hopper is provided with the piece that seals, the piece that seals is including articulating in the inside baffle that is used for sealing the feed inlet of hopper, be provided with behind the. The material can be stably and quickly added, industrial accidents caused by dumping of the material by workers are reduced, the temperature and pressure loss of the injection molding machine is low, and the molding quality of the injection molding machine can be well guaranteed.

Description

Automatic feeding device

Technical Field

The utility model relates to an injection molding machine, especially an automatic feeding device.

Background

An injection molding machine is a machine that obtains plastic molded parts by heating, injecting plastic into a mold, and cooling plastic, also known as an injection molding machine or an injection machine. Before the injection molding machine is manufactured, thermoplastic plastics or thermosetting plastics are required to be added into a hopper, so that the hopper supplies materials to a charging barrel of the injection molding machine. At present, because injection molding machine in the manufacturing process, often need feed in raw material to the hopper, reinforced, because the hopper sets up highly higher, carrying out reinforced in-process to the hopper, generally need shut down reinforced, in order to take place industrial accident, the reinforced in-process of on the other hand leads to the fact the change great to the feed cylinder pressure and the temperature of injection molding machine, and the manual work is emptyd the material and also is easily leaded to the hopper to receive great impact, all easily leads to product quality to produce the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic feeding device, the interpolation material that can be steady quick reduces the workman because of empting the industrial accident that the material leads to temperature and pressure loss to the injection molding machine are less, thereby make the shaping quality of injection molding machine can obtain guaranteeing betterly.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides an automatic feeding device, includes interconnect's hopper and spiral material loading machine, be equipped with the accommodation space who holds the material in the hopper, be provided with the air inlet that is used for admitting air and the gas outlet that is used for giving vent to anger on the hopper respectively, air inlet and gas outlet are connected with gas transmission pipeline respectively, the side of hopper is provided with the feed inlet, the lower extreme is provided with the discharge gate, the feed inlet and the spiral material loading machine of hopper are connected, the discharge gate of hopper is connected with the feed cylinder of injection molding machine, the feed inlet inboard of hopper is provided with the piece that blocks, the piece that blocks is including articulating in the inside baffle that is used for blocking the feed inlet of hopper, be provided with behind the baffle and set firmly in the inboard limiting.

In the automatic feeding device, the air outlet is connected with the air purifier through the air pipeline.

In the automatic feeding device, the gas transmission pipelines connected with the gas inlet and the gas outlet are respectively provided with a one-way valve.

According to the automatic feeding device, the hopper is provided with the detection window along the vertical direction, and the detection window is provided with the toughened glass.

The automatic feeding device further comprises a vibrating machine, and the vibrating machine acts on the hopper.

In the automatic feeding device, the hopper is made of stainless steel.

In the automatic feeding device, the exterior of the hopper is provided with the antirust paint.

Compared with the prior art, the utility model discloses an useful part lies in:

1) the utility model provides an automatic feeding device, which can stably and rapidly add materials, reduce industrial accidents caused by dumping materials by workers, and has less temperature and pressure loss to the injection molding machine, thereby ensuring the molding quality of the injection molding machine better;

2) by arranging the sealing part, the baffle is attached to the inner wall of the hopper under the action of the spring, so that the inner part of the hopper is kept relatively closed, and the temperature and the pressure of the charging barrel are not easy to change when the injection molding machine works; when the spiral feeding machine conveys materials to a feeding port of the hopper, the baffle is extruded by the materials to form a channel, so that the materials can smoothly enter the hopper, and when the conveying of the materials in the spiral feeding machine is finished, the baffle is continuously attached to the inner wall of the hopper under the elastic action of the spring due to no extrusion of the materials, so that the temperature and the pressure of a charging barrel are not easy to change when the injection molding machine works;

3) the air outlet is connected with the air purifier through the air transmission pipeline, so that the discharged waste gas can be effectively purified, and the air environment of a workshop is guaranteed;

4) the air inlet and the air outlet of the air inlet are provided with the one-way valves respectively, so that air can be discharged from the air inlet and the air outlet, and when the air purifier is connected to the air outlet, the air purification is facilitated;

5) the inspection window is arranged on the hopper along the vertical direction, and the toughened glass is arranged on the inspection window, so that the material allowance of the hopper can be conveniently checked, and the hopper can be supplemented with materials;

6) by arranging the vibrating machine, the hopper can be vibrated by the vibrating machine, and when materials remain on the inner wall of the hopper, the materials on the inner wall of the hopper can be removed by vibration, so that the hopper can catch up with the whole machine, and the problem of material mixing during product replacement is avoided;

7) the hopper is made of stainless steel, so that the problem of rusting of the hopper is avoided, and the influence of rust slag of other metals on the product of the injection molding piece is avoided; the durable of hopper can be guaranteed through setting up the anti-rust paint.

Drawings

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

fig. 2 is an enlarged cross-sectional view taken at a in fig. 1.

The meaning of the reference numerals: 601. a hopper; 602. a spiral feeder; 603. an air inlet; 604. an air outlet; 605. a gas pipeline; 606. a feed inlet; 607. a discharge port; 608. a sealing member; 609. a baffle plate; 610. a limiting plate; 611. a spring; 612. A one-way valve; 613. a detection window; 614. tempering the glass; 615. a vibrator; 616. an air purifier.

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Detailed Description

The embodiment of the utility model provides a: an automatic feeding device is shown in fig. 1 and fig. 2, and comprises a hopper 601 and a spiral feeder 602 which are connected with each other, the hopper 601 is erected on the upper portion of the machine body of an injection molding machine, a material containing space is arranged in the hopper 601, the hopper 601 is respectively provided with an air inlet 603 for air inlet and an air outlet 604 for air outlet, the air inlet 603 and the air outlet 604 are respectively connected with an air conveying pipeline 605, the side surface of the hopper 601 is provided with a feed inlet 606, the lower end of the hopper 601 is provided with a discharge outlet 607, the feed inlet 606 of the hopper 601 is connected with the spiral feeder 602, the discharge outlet 607 of the hopper 601 is connected with the charging barrel of the injection molding machine, the inner side of the feed inlet 606 of the hopper 601 is provided with a sealing piece 608, the sealing piece 608 comprises a baffle 609 which is hinged inside the hopper 601 and is used for sealing the feed inlet 606, a spring 611 is arranged between the baffle 609 and the limiting plate 610, the baffle 609 is correspondingly attached to the inner wall of the hopper 601 in shape, and the baffle 609 can effectively shield the feed port 606.

According to the automatic feeding device, the air outlet 604 is connected with the air purifier 616 through the air conveying pipeline 605, the one-way valves 612 are respectively arranged in the air conveying pipelines 605 of the air inlet 603 and the air outlet 604, so that air inlet and outlet of the air inlet 603 are realized, and when the air purifier 616 is connected in the air outlet 604 in a matching manner, air purification is facilitated.

According to the automatic feeding device, the one-way valves 612 are respectively arranged in the gas transmission pipelines 605 connected with the gas inlet 603 and the gas outlet 604, the one-way valves 612 are respectively arranged in the gas transmission pipelines 605 of the gas inlet 603 and the gas outlet 604, so that gas is discharged from the gas inlet 603 and the gas outlet, and when the air purifier 616 is connected in the matched gas outlet 604, the air purification is facilitated.

Automatic feeding device, hopper 601 seted up along vertical direction and visited window 613, be provided with toughened glass 614 on visiting window 613, through set up on hopper 601 along vertical direction and visit window 613 to set up toughened glass 614 on visiting window 613, can be convenient for look over the material surplus of hopper 601, thereby help the feed supplement to hopper 601.

The automatic feeding device also comprises a vibrator 615, wherein the vibrator 615 acts on the hopper 601, and the vibrator 615 is arranged, so that the vibrator 615 can be utilized to perform rapping on the hopper 601, when materials exist on the inner wall of the hopper 601, the materials on the inner wall of the hopper 601 can be removed through rapping, the whole machine of the hopper 601 can be driven up, and the problem of material mixing during product replacement is avoided.

According to the automatic feeding device, the hopper 601 is made of stainless steel, and the hopper 601 is made of stainless steel, so that the problem that the hopper 601 rusts is solved, and the influence of rusty slag of other metals on the product of the injection molding part is avoided; the durable of hopper 601 can be guaranteed through setting up the anti rust paint.

The utility model discloses a theory of operation:

the utility model discloses a connect hopper 601 and spiral feeding machine 602 organically to set up corresponding enclosure piece 608 that is favorable to the enclosure space in hopper 601, thereby form an automatic feeding device, automatic feeding device can steady quick interpolation material, reduce the industrial accident that the workman leads to because of empting the material, and less to the temperature and the pressure loss of injection molding machine, thereby make the shaping quality of injection molding machine can obtain guaranteeing betterly. The utility model discloses a setting up and sealing the piece 608 to make baffle 609 laminate with hopper 601 inner wall under the effort of spring 611, thereby keep the relative seal of hopper 601 inside, guarantee that the temperature and the pressure of feed cylinder are difficult for producing the change when the injection molding machine is worked; when the spiral feeding machine 602 conveys materials to the feeding hole 606 of the hopper 601, the baffle 609 is extruded by the materials to form a channel, so that the materials can smoothly enter the hopper 601, when the materials in the spiral feeding machine 602 are conveyed, the baffle 609 is continuously attached to the inner wall of the hopper 601 under the elastic action of the spring 611 because the materials are not extruded, and the temperature and the pressure of a charging barrel are not easy to change when the injection molding machine works; the air outlet 604 is connected with the air purifier 616 through the air transmission pipeline 605, so that the discharged waste gas can be effectively purified, and the air environment of a workshop is guaranteed; the one-way valves 612 are respectively arranged in the gas transmission pipelines 605 of the gas inlet 603 and the gas outlet 604, so that gas inlet of the gas inlet 603 and gas outlet of the gas outlet are realized, and when the air purifier 616 is connected in the matched gas outlet 604, the air purification is facilitated; by arranging the detection window 613 on the hopper 601 along the vertical direction and arranging the toughened glass 614 on the detection window 613, the material allowance of the hopper 601 can be conveniently checked, so that the hopper 601 is supplemented with materials; by arranging the vibrator 615, the hopper 601 can be rapped by using the vibrator 615, and when the inner wall of the hopper 601 has residual materials, the materials on the inner wall of the hopper 601 can be removed by rapping, so that the hopper 601 can catch up the whole machine, and the problem of material mixing when a product is replaced is avoided; the hopper 601 is made of stainless steel, so that the problem of rusting of the hopper 601 is avoided, and the influence of rust slag of other metals on the product of the injection molding part is avoided; the durable of hopper 601 can be guaranteed through setting up the anti rust paint.

Claims

1. An automatic feeding device is characterized by comprising a hopper (601) and a spiral feeding machine (602) which are connected with each other, wherein a containing space for containing materials is arranged in the hopper (601), an air inlet (603) for air inlet and an air outlet (604) for air outlet are respectively arranged on the hopper (601), the air inlet (603) and the air outlet (604) are respectively connected with an air conveying pipeline (605), a feeding hole (606) is arranged on the side surface of the hopper (601), a discharging hole (607) is arranged at the lower end of the hopper (601), the feeding hole (606) of the hopper (601) is connected with the spiral feeding machine (602), the discharging hole (607) of the hopper (601) is connected with a charging barrel of an injection molding machine, a sealing piece (608) is arranged on the inner side of the feeding hole (606) of the hopper (601), and the sealing piece (608) comprises a baffle (609) hinged inside the hopper (601) and used for, a limiting plate (610) fixedly arranged on the inner side of the hopper (601) is arranged behind the baffle (609), and a spring (611) is arranged between the baffle (609) and the limiting plate (610).

2. The automatic feeding device according to claim 1, wherein the air outlet (604) is connected with an air purifier (616) through an air conveying pipe (605).

3. The automatic feeding device according to claim 2, characterized in that a one-way valve (612) is arranged in each of the gas transmission pipes (605) connected to the gas inlet (603) and the gas outlet (604).

4. The automatic feeding device according to claim 3, wherein the hopper (601) is provided with a detection window (613) along the vertical direction, and the detection window (613) is provided with toughened glass (614).

5. An automatic feeding device according to claim 4, characterized in that it further comprises a vibrator (615), said vibrator (615) acting on the hopper (601).

6. The automatic feeding device according to claim 5, characterized in that the material of the hopper (601) is stainless steel.

7. The automatic feeding device according to claim 6, characterized in that the hopper (601) is externally provided with a rust inhibitive paint.