CN114734581A - High-efficient injection molding machine - Google Patents

Abstract

The invention relates to the technical field of injection molding machines, in particular to a high-efficiency injection molding machine, comprising a frame, an injection molding unit is arranged in the frame; the hopper is fixedly connected above the frame; the material suction unit is arranged above the hopper The raw material barrel is arranged on one side of the rack, the raw material barrel is fixed on the rack, the raw material barrel cover is fixedly connected to the top of the raw material barrel, and the connection between the raw material barrel and the raw material barrel cover is provided There is a sealing ring; one end of the feeding pipe is fixedly connected above the suction unit, the other end of the feeding pipe extends into the raw material barrel through the raw material barrel cover, and the feeding pipe is connected with the raw material barrel cover A sealing ring is arranged at the place; the suction control unit is arranged on the outside of the suction unit. By setting a material suction unit, the present invention automatically sucks the raw material from the raw material barrel into the hopper, reduces manual operations, and is in a closed space during the feeding process, reduces the entry of external impurities, and improves the yield.

Description

A high-efficiency injection molding machine

technical field

The invention relates to the technical field of injection molding machines, in particular to an efficient injection molding machine.

Background technique

Injection molding machine is also known as injection molding machine or injection molding machine. It is the main molding equipment for making thermoplastics or thermosetting plastics into various shapes of plastic products using plastic molding dies. The injection molding machine heats the plastic, applying high pressure to the molten plastic so that it is ejected to fill the mold cavity. The existing injection molding machine needs to manually add raw materials to the injection molding machine. Manually adding raw materials requires manpower to pour the raw materials from the raw material barrel into the hopper, which increases the labor cost. The unsealed feeding may cause other external impurities to enter the hopper. This leads to a decrease in the yield of residual products.

To this end, a high-efficiency injection molding machine is proposed.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a high-efficiency injection molding machine, which can solve the above-mentioned problems in the background art by providing a material suction unit.

To achieve the above object, the present invention provides the following technical solutions:

A high-efficiency injection molding machine, comprising:

a frame, an injection molding unit is arranged in the frame;

a hopper, the hopper is fixedly connected above the frame;

Also includes:

a material suction unit, which is arranged above the hopper;

Raw material barrel, the raw material barrel is arranged on one side of the rack, the raw material barrel is fixed on the rack, a raw material barrel cover is fixedly connected above the raw material barrel, and the raw material barrel is connected with the raw material barrel cover There is a sealing ring;

A feeding pipe, one end of the feeding pipe is fixedly connected above the suction unit, the other end of the feeding pipe is extended into the raw material barrel through the raw material barrel cover, and the feeding pipe is connected with the raw material barrel cover There is a sealing ring;

A material suction control unit, the material suction control unit is arranged outside the material suction unit.

Preferably, the raw material barrel is inverted, the output end of the raw material barrel is downwardly connected to one end of the feeding pipe, and a counterweight plate is arranged in the raw material barrel, and the counterweight plate is slidably connected in the raw material barrel.

Preferably, the feeding pipe is made of a flexible material, and the feeding pipe has a certain ductility, and a layer of elastic steel wire is arranged in the pipe wall of the feeding pipe.

Preferably, a rotating motor is fixed above the interior of the hopper, a closed door is provided at the connection between the hopper and the suction unit, the closed door is rotatably arranged inside the hopper, and one side of the closed door is fixedly connected There is a connecting rod, and one end of the connecting rod away from the closed door is fixedly connected to the output end of the rotating motor.

Preferably, the suction unit includes a suction fan, and the suction fan is rotatably connected to the inner wall of the suction unit.

Preferably, a material blocking net is provided on the suction side of the suction fan, and the material blocking net is fixedly connected to the inner wall of the material suction unit.

Preferably, a start button is provided at the bottom of the inner wall of the hopper, and the start button is fixedly connected to the inner wall of the hopper.

Preferably, a feeding alarm button is fixed at the bottom end of the raw material barrel, and an alarm light is fixedly connected to the outer wall of the hopper.

Preferably, the suction control unit includes a trigger rod, the trigger rod is rotatably connected to the inner wall of the suction control unit, the trigger rod is located at the air outlet end of the suction fan, and the trigger rod is far away from the suction control unit. One end of the inner wall of the unit is provided with a protrusion in the direction of the suction fan, an electric telescopic rod is arranged between the trigger rod and the suction fan, and the electric telescopic rod is fixedly connected to the inner wall of the suction control unit The output end of the electric telescopic rod is fixedly connected with a control button, the trigger end of the control control button faces the protrusion of the trigger rod, and an elastic rope is fixedly connected between the electronic trigger rod and the trigger rod.

Preferably, a warning light tube is provided above the material suction control unit, the light pipe is fixedly connected above the material suction control unit, and an air outlet is installed on one side of the material suction control unit, and the A vacuuming net support plate is installed in the mouth, the bottom end of the vacuuming net supporting plate is elastically connected to the inside of the suction control unit, the top of the vacuuming net supporting plate is fixedly installed with a vacuuming net, and the vacuuming net is fixed at the top. A lamp tube alarm button is arranged below the support plate, and the lamp tube alarm button is fixedly installed on the inner wall of the suction control unit.

Compared with the prior art, the beneficial effects of the present invention are:

1. The high-efficiency injection molding machine described in the present invention, compared with the traditional technical solution, the present invention sets up a material suction unit to automatically suck the raw material into the hopper from the raw material barrel, thereby reducing manual operations and being in a closed space during the feeding process. , reduce the entry of external impurities and improve the yield.

2. In the high-efficiency injection molding machine of the present invention, by setting the dust-absorbing net, the dust in the raw materials can be easily sucked into the suction control unit by the suction unit when it is working, and the dust will be absorbed by the dust-absorbing net at the air outlet. , When the vacuum cleaner absorbs too much dust, the warning lamp will alarm, reminding the outsiders that the vacuum cleaner needs to be replaced to avoid air duct congestion.

3. In the high-efficiency injection molding machine of the present invention, by setting the start button, when the raw material in the hopper is too small, the suction unit is activated, and the raw material in the raw material barrel is sucked into the hopper to replenish the raw material, and the start button is pressed. Next, after a certain delay time, the exhaust fan 401 and the closed door exhaust fan 401 are turned off and start to work, so as to achieve the work of automatic feeding.

Description of drawings

Fig. 1 is the front view of the present invention;

Fig. 2 is a sectional view of the present invention;

Fig. 3 is the enlarged view of Fig. 2 at A;

Fig. 4 is a sectional view of the side of the suction control unit;

FIG. 5 is an enlarged view of B in FIG. 4 .

In the figure: 1. Rack; 2. Injection molding unit; 3. Hopper; 4. Material suction unit; 5. Raw material barrel; 6. Feeding pipe; 7. Material suction control unit; 301, rotating motor; 302, closed door ;303, connecting rod; 304, start button; 401, exhaust fan; 402, material retaining net; 501, counterweight plate; 502, feeding alarm button; 503, alarm light; 504, raw material barrel cover; 601, elastic steel wire; 701, trigger rod; 702, electric telescopic rod; 703, control button; 704, elastic rope; 705, warning lamp; 706, air outlet; 707, vacuum cleaner support plate; 708, vacuum cleaner; 709, lamp Tube alarm button.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "top", "bottom", "front", " Rear", "Left", "Right", "Straight", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise" etc. The positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as a limitation of the present invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be understood as indicating or implying relative importance or implying the number of indicated technical features. Thus, features defined as "first", "second" may expressly or implicitly include one or more of said features. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined. In addition, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be It is directly connected, or it can be indirectly connected through an intermediate medium, and it can be the internal connection of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Please refer to FIG. 1 to FIG. 5 , the present invention provides a high-efficiency injection molding machine, and the technical solution is as follows:

A high-efficiency injection molding machine, comprising:

Rack 1, an injection molding unit 2 is arranged in the rack 1;

Hopper 3, the hopper 3 is fixedly connected above the frame 1;

Also includes:

Suction unit 4, the suction unit 4 is arranged above the hopper 3;

Raw material barrel 5, the raw material barrel 5 is arranged on one side of the rack 1, the raw material barrel 5 is fixed on the rack 1, the raw material barrel cover 504 is fixedly connected above the raw material barrel 5, and the raw material barrel 5 and the raw material barrel cover 504 are There is a sealing ring at the connection;

The feeding pipe 6, one end of the feeding pipe 6 is fixedly connected above the suction unit 4, the other end of the feeding pipe 6 extends into the raw material barrel 5 through the raw material barrel cover 504, and the feeding pipe 6 and the raw material barrel cover 504 The connection is provided with a sealing ring;

The suction control unit 7 is arranged outside the suction unit 4 .

The hopper 3 is used to feed the injection molding unit 2. Open the raw material barrel cover 504 to add raw materials into the raw material barrel 5. The suction unit 4 is used to suck the raw material of the raw material barrel 5 into the hopper 3 through the feeding pipe 6 to realize automatic When feeding, setting a sealing ring can avoid air leakage during the suction process.

As an embodiment of the present invention, referring to Figures 1-2, the raw material barrel 5 is inverted, the output end of the raw material barrel 5 is connected to one end of the feeding pipe 6 downward, and the raw material barrel 5 is provided with a counterweight plate 501, The weight plate 501 is slidably connected in the raw material barrel 5 .

The inversion of the raw material barrel 5 can easily allow the suction unit 4 to absorb the material, and the counterweight plate 501 gives the raw material in the raw material barrel 5 a downward pressing force, so that the raw material is pressed more tightly, and the suction unit 4 is more convenient. The raw material is sucked into the hopper 3 .

As an embodiment of the present invention, referring to FIGS. 1-2 , the feeding pipe 6 is made of flexible material, and the feeding pipe 6 has a certain ductility. There is a layer of elastic steel wire 601 in the wall of the feeding pipe 6 .

The feeding pipe 6 is made of flexible materials, which can cope with many terrain restrictions and facilitate the installation of the equipment. The elastic steel wire 601 in the feeding pipe 6 can reduce the knotting of the feeding pipe 6 during the transportation of the equipment. , it can also reduce the impact and friction on the feeding pipe 6 when the suction force of the suction unit 4 is too large.

As an embodiment of the present invention, referring to FIGS. 1-2 , a rotating motor 301 is fixed above the interior of the hopper 3 , a closing door 302 is arranged at the connection between the hopper 3 and the suction unit 4 , and the closing door 302 is rotatably arranged at the Inside the hopper 3 , a connecting rod 303 is fixedly connected to one side of the closing door 302 , and one end of the connecting rod 303 away from the closing door 302 is fixedly connected to the output end of the rotating motor 301 .

The closed door 302 is in a normally closed state to prevent the suction unit 4 from sucking the raw materials in the hopper 3 when the material is sucked. When too much raw material is accumulated, the closing door 302 will be controlled to open, so that the raw material accumulated in the suction unit 4 enters the hopper 3 .

As an embodiment of the present invention, referring to FIGS. 1-4 , the suction unit 4 includes a suction fan 401 , and the suction fan 401 is rotatably connected to the inner wall of the suction unit 4 .

The suction fan 401 is usually turned off. When the hopper 3 needs to suck raw materials, the suction fan 401 is turned on, and the raw material in the raw material barrel 5 is sucked to the side of the suction fan 401. When the raw material accumulates too much in the suction unit 4, it will be controlled to be closed. The door 302 is opened, and the raw materials accumulated in the suction unit 4 fall into the hopper 3 by the action of gravity to complete the suction operation.

As an embodiment of the present invention, referring to FIGS. 2-4 , a material blocking net 402 is provided on the suction side of the suction fan 401 , and the material blocking net 402 is fixedly connected to the inner wall of the suction unit 4 .

During the suction process of the suction fan 401, the raw material may enter the inside of the suction fan 401 and cause damage to the suction fan 401. Setting the material blocking net 402 can reduce the raw material entering the inside of the suction fan 401 as much as possible, which plays a role in safety protection. The function of improving the service life of the equipment.

As an embodiment of the present invention, referring to FIGS. 2-3 , a start button 304 is provided at the bottom of the inner wall of the hopper 3 , and the start button 304 is fixedly connected to the inner wall of the hopper 3 .

The accumulation of raw materials in the hopper 3 presses the start button 304, and the suction unit 4 is in a closed state. When the raw material in the hopper 3 is consumed, the start button 304 is released, and the suction unit 4 is started, and the suction fan 401 starts to work. The raw material in the raw material bucket 5 is sucked into the suction unit 4 to replenish the raw material. When the raw material is accumulated in the suction unit 4 too much, the closing door 302 will be controlled to open, and the raw material accumulated in the suction unit 4 will fall into the hopper by the action of gravity. 3, complete the suction operation.

As an embodiment of the present invention, referring to FIGS. 2-3 , a feeding alarm button 502 is fixedly arranged at the bottom end of the raw material barrel 5 , and an alarm light 503 is fixedly connected to the outer wall of the hopper 3 .

When there is raw material in the raw material barrel 5, the raw material presses the feeding alarm button 502, and the alarm light 503 is in an off state. Alert outsiders to the need to add ingredients.

As an embodiment of the present invention, referring to FIGS. 1-4 , the suction control unit 7 includes a trigger rod 701 , the trigger rod 701 is rotatably connected to the inner wall of the suction control unit 7 , and the trigger rod 701 is located at the outlet of the suction fan 401 . The end of the trigger rod 701 away from the inner wall of the suction control unit 7 is provided with a protrusion in the direction of the suction fan 401, an electric telescopic rod 702 is arranged between the trigger rod 701 and the suction fan 401, and the electric telescopic rod 702 is fixedly connected to the suction material. On the inner wall of the control unit 7, a control button 703 is fixedly connected to the output end of the electric telescopic rod 702, the trigger end of the control control button 703 faces the protrusion of the trigger rod 701, and the electronic trigger rod 701 and the trigger rod 701 are fixedly connected with elastic force Rope 704.

When the exhaust fan 401 is working, the trigger rod 701 rotates and shifts away from the exhaust fan 401 under the action of the wind force of the exhaust fan 401. When the start button 304 is activated, the electric telescopic rod 702 is activated, and the control button 703 is pushed to the protrusion of the trigger rod 701. In the original position, when a lot of raw materials are sucked up by the blocking net 402 and the blocking net is blocked, the air drawn by the suction fan 401 is not enough to make the trigger rod 701 rotate and shift away from the suction fan 401, and the trigger rod 701 is under gravity. and the elastic rope 704 to return and trigger the control button 703, the suction fan 401 will stop rotating, and the closing door 302 will be opened at the same time, so that the raw material in the suction unit 4 falls into the hopper 3, and the closing door 302 can be controlled by setting a delay When the opening time is 1, the suction operation is completed. When the raw materials in the hopper 3 are piled up, the start button 304 will be pressed again, and the electric telescopic rod 702 will return to complete a control cycle.

As an embodiment of the present invention, referring to FIGS. 1-5 , a warning lamp 705 is provided above the suction control unit 7 , the lamp is fixedly connected above the suction control unit 7 , and a side of the suction control unit 7 is installed with a warning lamp 705 . The air outlet 706, the air outlet 706 is equipped with a vacuum cleaner support plate 707, the bottom end of the vacuum cleaner support plate 707 is elastically connected to the inside of the suction control unit 7, and the top end of the vacuum cleaner support plate 707 is fixedly installed with A lamp alarm button 709 is arranged under the vacuum cleaner 708 and the vacuum cleaner support plate 707 , and the lamp alarm button 709 is fixedly installed on the inner wall of the suction control unit 7 .

The air exhaust port 706 can make the air extracted by the suction fan 401 pass to the outside of the equipment, and can also enter the equipment when the suction fan 401 stops working, so that the air pressure between the equipment and the outside world is balanced. The dust in the raw material is sucked into the suction control unit 7, and is adsorbed by the vacuum cleaner 708 at the air outlet 706. When the vacuum cleaner 708 absorbs too much dust, the weight of the vacuum cleaner 708 will increase, and the vacuum cleaner 708 will be pressed down to vacuum the dust. The net support plate 707, when the vacuum net support plate 707 contacts the lamp alarm button 709, the warning lamp 705 will alarm to remind external personnel that the vacuum cleaner 708 needs to be replaced to avoid air passage congestion.

Working principle: Fill the raw material between the raw material barrel 5 and the counterweight plate 501. When the raw material in the hopper 3 is used up, the start button 304 is triggered, the suction fan 401 starts to work, and the raw material in the raw material barrel 5 is sucked into the suction unit 4. , the trigger lever 701 rotates and shifts away from the exhaust fan 401 under the action of the wind force of the exhaust fan 401. When the activation button 304 is activated, the electric telescopic rod 702 is activated, and the control button 703 is pushed to the original position of the protrusion of the trigger lever 701. When there are too many raw materials accumulated in the suction unit 4, the wind force drawn by the suction fan 401 drops, so that the trigger rod 701 returns under the action of gravity and the elastic rope 704 and triggers the control button 703 to open the closing door 302, and a delay control closing can be set When the door 302 is opened for a long time, the raw materials on the baffle plate fall into the hopper 3 under the action of gravity. When the raw materials in the hopper 3 are accumulated, the start button 304 will be pressed again, and the electric telescopic rod 702 will return, complete A control loop. When the suction unit 4 is working, the dust in the raw material is easily sucked into the suction control unit 7, and is absorbed by the dust suction net 708 at the air outlet 706. When the dust suction net 708 absorbs too much dust, it will cause The weight of the vacuum cleaner 708 increases, and the vacuum cleaner support plate 707 is pressed down. When the vacuum cleaner support plate 707 touches the lamp alarm button 709 due to the weight, the warning lamp 705 will alarm, reminding external personnel that the vacuum cleaner needs to be replaced. The net 708 is connected to avoid air duct congestion. When the raw material in the raw material barrel 5 is used up, the feeding alarm button 502 is released, and the alarm light 503 is triggered to alarm, reminding external personnel that the raw material needs to be added.

The electrical components appearing in this article are all connected to the external main controller and 220V mains electricity through transformers, and the main controller can be a conventional known device controlled by a computer or the like, and the product model provided by the present invention is only for this technology. The scheme is used according to the structural characteristics of the product, and the product will be adjusted and transformed after purchase to make it more compatible and in line with the technical scheme of the present invention, which is a technical scheme of the best application of the technical scheme, and the model of the product. It can be replaced and transformed according to its required technical parameters, which are well known to those skilled in the art, therefore, those skilled in the art can clearly obtain corresponding use effects through the technical solutions provided by the present invention.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. A high-efficiency injection molding machine, comprising: a frame (1), an injection molding unit (2) is arranged in the frame (1); a hopper (3), the hopper (3) is fixedly connected above the frame (1); It is characterized in that it also includes: a material suction unit (4), the material suction unit (4) is arranged above the hopper (3); A raw material barrel (5), the raw material barrel (5) is arranged on one side of the frame (1), the raw material barrel (5) is fixed on the frame (1), and the upper part of the raw material barrel (5) is fixedly connected There is a raw material barrel cover (504), and a sealing ring is provided at the connection between the raw material barrel (5) and the raw material barrel cover (504); A feed pipe (6), one end of the feed pipe (6) is fixedly connected above the suction unit (4), and the other end of the feed pipe (6) extends through the raw material barrel cover (504) into the raw material barrel (5), and a sealing ring is provided at the connection between the feeding pipe (6) and the raw material barrel cover (504); A material suction control unit (7), the material suction control unit (7) is arranged outside the material suction unit (4). 2 . The high-efficiency injection molding machine according to claim 1 , wherein the raw material barrel ( 5 ) is inverted, and the output end of the raw material barrel ( 5 ) is connected to one end of the feed pipe ( 6 ) facing downwards. 3 . A counterweight plate (501) is arranged in the raw material barrel (5), and the counterweight plate (501) is slidably connected in the raw material barrel (5). 3. A high-efficiency injection molding machine according to claim 1, characterized in that: the feed pipe (6) is made of flexible material, and the feed pipe (6) has a certain ductility, the A layer of elastic steel wire (601) is arranged in the pipe wall of the feeding pipe (6). 4. A high-efficiency injection molding machine according to claim 1, characterized in that: a rotating motor (301) is fixed above the interior of the hopper (3), and the hopper (3) is connected to the suction unit (4). ) is provided with a closing door (302), the closing door (302) is rotatably arranged on the inside of the hopper (3), and a connecting rod (303) is fixedly connected to one side of the closing door (302). One end of the rod (303) away from the closing door (302) is fixedly connected to the output end of the rotating motor (301). 5. The high-efficiency injection molding machine according to claim 1, wherein the suction unit (4) comprises a suction fan (401), and the suction fan (401) is rotatably connected to the suction unit (4). ) on the inner wall. 6. A high-efficiency injection molding machine according to claim 5, characterized in that: a material blocking net (402) is provided on the suction side of the suction fan (401), and the material blocking net (402) is fixedly connected to the on the inner wall of the suction unit (4). 7. A high-efficiency injection molding machine according to claim 1, characterized in that: a start button (304) is provided at the bottom of the inner wall of the hopper (3), and the start button (304) is fixedly connected to the hopper (3) on the inner wall. 8. A high-efficiency injection molding machine according to claim 2, characterized in that: a feeding alarm button (502) is fixedly arranged at the inner bottom end of the raw material barrel (5), and the outer wall of the hopper (3) is A warning light (503) is fixedly connected to the upper part. 9. The high-efficiency injection molding machine according to claim 5, characterized in that: the suction control unit (7) comprises a trigger rod (701), and the trigger rod (701) is rotatably connected to the suction control unit (701). 7), the trigger rod (701) is located at the air outlet end of the suction fan (401), and the end of the trigger rod (701) away from the inner wall of the suction control unit (7) is provided with an outlet to the suction control unit (7). A protrusion in the direction of the fan (401), an electric telescopic rod (702) is arranged between the trigger rod (701) and the suction fan (401), and the electric telescopic rod (702) is fixedly connected to the suction material On the inner wall of the control unit (7), a control button (703) is fixedly connected to the output end of the electric telescopic rod (702), and the trigger end of the control control button (703) faces the protrusion of the trigger rod (701). From then on, an elastic cord (704) is fixedly connected between the electronic trigger lever (701) and the trigger lever (701). 10. The high-efficiency injection molding machine according to claim 9, characterized in that: a warning lamp (705) is provided above the suction control unit (7), and the lamp is fixedly connected to the suction control unit (7). Above the unit (7), an air outlet (706) is installed on one side of the suction control unit (7), and a vacuum cleaner support plate (707) is installed in the air outlet (706). The bottom end of the dust net support plate (707) is elastically connected to the inside of the suction control unit (7), and the top end of the dust net support plate (707) is fixedly installed with a vacuum cleaner (708). A lamp alarm button (709) is arranged below the support plate (707), and the lamp alarm button (709) is fixedly installed on the inner wall of the suction control unit (7).

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