A kind of blow film machine for controlling plastic packaging bag quality production

By introducing a rubber disc and slanted disc structure into the feed hopper of the blown film machine, the problem of cleaning water entering the main body is solved, achieving effective drainage of cleaning water and convenient cleaning.

CN115320059BActive Publication Date: 2026-02-06SUZHOU YUANRUI PACKAGING CO LTD
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Patent Information

Application Number
CN202210907153.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-07-29
Publication Date
2026-02-06
Estimated Expiration
2042-07-29

AI Technical Summary

Technical Problem

In traditional blown film machines, cleaning water can easily enter the main body during the cleaning of the feed hopper, making it difficult to drain.

Method used

A feed hopper incorporating a rubber disc and a sloping disc structure was designed. Utilizing the elasticity of the rubber disc and the absorbency of the sponge, combined with the tilt angle of the sloping disc, the cleaning water is guided into the drain trough and discharged through the opening controlled by a plug. With the help of a cleaning brush and a movable cleaning device with a connector, the cleaning water can be effectively discharged.

Benefits of technology

It effectively prevents cleaning water from entering the main unit, simplifies the cleaning process, and improves cleaning efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of control plastic packaging bag quality production with film blowing machine, including solid board one group, the solid board is installed with bracing board between two two, the right upper corner of the bracing board is installed with feed hopper, the top of the feed hopper is installed with grip lever, the present application is equipped with rubber disc, rubber disc can be sealed with the bottom opening of feed hopper by its own elastic force and feed hopper, the cleaning water generated when cleaning feed hopper will flow to the top of inclined disc under the support of rubber disc along feed hopper, and under the action of the inclination angle of inclined disc, make the cleaning water flow to the top of rubber disc, while the guide groove on the top of rubber disc will provide the guide effect for cleaning water to enter drain groove, and rubber disc and inclined disc can be stored with feed hopper to cooperate with each other to clean water, staff can pull out plug from feed hopper by baffle according to the actual situation needs, so that the front of feed hopper is opened opening, then cleaning water will be discharged to the outside along drain groove from opening.
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Description

Technical Field

[0001] This invention relates to the field of blown film machine technology, specifically a blown film machine for controlling the quality of plastic packaging bag production. Background Technology

[0002] Film blowing machines are an essential piece of equipment in plastic packaging production. They can transport raw materials through the cooperation of the main body and the transmission machine, and heat the raw materials using the main body. At the same time, the film blowing machine and the air ring work together to blow the film onto the raw materials. However, traditional equipment does not have a device to prevent cleaning water from entering the main body when cleaning the feed hopper. As a result, cleaning water will enter the main body when cleaning the feed hopper, and it is difficult to drain. A film blowing machine for controlling the quality of plastic packaging bags can provide convenience for workers.

[0003] The shortcomings of existing blown film machines are:

[0004] 1. Patent document: CN205674476U A plastic film blowing machine, "including a frame, hopper, film blowing machine channel, screw, die head, film blowing machine protective shell, activated carbon adsorption layer, film blowing machine body and observation window; the frame and film blowing machine body are connected, the screw is installed inside the film blowing machine body, the hopper is provided above the film blowing machine body, and the bottom of the hopper is connected to the film blowing machine channel, and the inner wall of the hopper is provided with magnetic stickers; a vertical feeder is set inside the hopper, the vertical feeder is adjustable speed, single screw structure, the lower end of the hopper is connected to the film blowing machine body, a buffer pad is provided at the connection between the hopper and the film blowing machine body, and a viewing window is provided on the middle side wall of the hopper, and a vibration motor is fixedly installed on the outer wall of the hopper; the tail end of the film blowing machine body is provided with a die head, and the film blowing machine protective shell is installed above the die head; the invention extends the service life, effectively adsorbs odors, has high working efficiency, is energy-saving and environmentally friendly, and has a simple structure and is easy to operate."

[0005] However, the loading and unloading vehicles mentioned in the above-mentioned documents mainly focus on how to extend service life, effectively absorb odors, have high work efficiency, be energy-saving and environmentally friendly, have a simple structure and be easy to operate. They do not have facilities to prevent cleaning water from entering the main body when cleaning the feed hopper, which leads to cleaning water entering the main body when cleaning the feed hopper, and it is relatively troublesome to drain it.

[0006] In view of this, it is necessary to develop a blown film machine for controlling the quality of plastic packaging bags, so that the machine can prevent cleaning water from entering the main body when cleaning the feed hopper, and facilitate the discharge of cleaning water to the outside. Summary of the Invention

[0007] The purpose of this invention is to provide a blown film machine for controlling the quality of plastic packaging bags in production, so as to solve the problems mentioned in the background art.

[0008] To achieve the above objectives, the present invention provides the following technical solution: a blown film machine for controlling the quality of plastic packaging bags, comprising a fixed plate, a support plate installed between each pair of the fixed plates, a feed hopper installed at the upper right corner of the support plate, and a handle installed on the top of the feed hopper;

[0009] A rubber disc is fitted inside the feed hopper, a sponge is installed at the bottom of the rubber disc, an inclined plate is installed at the top of the rubber disc, a guide groove is opened at the top of the rubber disc, a drainage groove is opened on the front of the rubber disc, and the drainage groove is connected to the guide groove. A plug is installed through the front of the feed hopper, and a baffle is installed on the front of the plug.

[0010] A connecting plate is installed at the bottom of the grip, and an L-plate is installed on one side of the connecting plate, with the L-plate located outside the feed hopper. An arc block is installed on the inner wall of one side of the L-plate.

[0011] Preferably, the solid plate has a through hole.

[0012] Preferably, a transmission mechanism is installed on one side of the support plate, and a main body is installed on the other side of the support plate, with the output end of the transmission mechanism passing through the support plate and connected to the main body.

[0013] Preferably, a handle is installed on the top of the rubber disc, and the handle is located inside the swashplate.

[0014] Preferably, a main body is installed on one side of the main body, a support is installed at the bottom of the main body, another set of fixing plates are installed on the front and back of the support, and a blown film machine is installed on the top of the main body.

[0015] Preferably, the blown film machine is equipped with an air ring at the top, and multiple air ducts are installed on the outside of the air ring, with flanges installed on the outside of the air ducts.

[0016] Preferably, a cleaning plate is installed at the bottom of the connecting plate, a cleaning brush is installed on one side of the cleaning plate, one side of the cleaning brush is in contact with the inner wall of the feed hopper, and a connector is installed through the inside of the cleaning plate.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0018] 1. This invention utilizes a rubber disc to provide stable support for the sponge. The sponge, with its excellent absorbency, can absorb any water that accidentally passes through the rubber disc. After draining the cleaning water, the operator can move the rubber disc by hand, causing the sponge to move under external force. This allows the sponge to wipe away and absorb water adhering to the inside of the feed hopper. The rubber disc, using its own elasticity, can fit into the feed hopper to seal the bottom opening. Cleaning water generated during hopper cleaning flows down the feed hopper, supported by the rubber disc, to the top of the inclined plate, where it is further absorbed. The tilt angle of the disc causes the cleaning water to flow to the top of the rubber disc. At the same time, the guide groove on the top of the rubber disc guides the cleaning water into the drain trough. The rubber disc and the inclined disc can work together with the feed hopper to store the cleaning water. As needed, the operator can pull the plug out of the feed hopper through the baffle plate to open the front opening of the feed hopper. Then the cleaning water will be discharged to the outside through the opening along the drain trough. This device can prevent the cleaning water from entering the main body when cleaning the feed hopper, and at the same time facilitate the discharge of the cleaning water, providing convenience for the operator.

[0019] 2. This invention, with its connector, allows workers to connect a hose for delivering cleaning water to the connector while supported by a cleaning plate. The cleaning water then drips through the connector onto the cleaning brush via the cleaning plate. Workers then hold the handle and use the connecting plate to move the L-plate along the feed hopper. Simultaneously, the arc block utilizes its curvature to allow the L-plate to move more smoothly. Under external force, the connecting plate moves the cleaning brush and connector together with the cleaning plate, enabling the cleaning brush to clean the inner wall of the feed hopper in conjunction with the cleaning water. This device facilitates cleaning of the feed hopper for workers, providing convenience. Attached Figure Description

[0020] Figure 1 This is a perspective view of the present invention;

[0021] Figure 2 This is a perspective view of the cleaning plate of the present invention;

[0022] Figure 3 This is a schematic diagram of the rubber disc structure of the present invention;

[0023] Figure 4 This is a schematic diagram of the structure at point A of the present invention.

[0024] In the diagram: 1. Fixed plate; 101. Fixed hole; 2. Support plate; 201. Transmission machine; 202. Main body; 3. Feed hopper; 301. Rubber disc; 302. Sponge; 303. Inclined plate; 304. Guide groove; 305. Drainage groove; 306. Plug; 307. Baffle plate; 308. Handle; 4. Main body; 401. Support; 402. Blown film machine; 5. Air ring; 501. Air duct; 502. Flange; 6. Handle; 601. Connecting plate; 602. L-plate; 603. Arc block; 604. Cleaning plate; 605. Cleaning brush; 606. Connector. Detailed Implementation

[0025] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0026] In the description of this invention, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0028] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 A blown film machine for controlling the quality of plastic packaging bags during production;

[0029] The system includes a fixed plate 1 with a through-hole 101 inside. The fixed plate 1 provides stable support for all devices installed inside it. Workers can use fixing components to securely install the fixed plate 1 to the work site through the through-hole 101. Support plates 2 are installed between each pair of fixed plates 1. A drive mechanism 201 is installed on one side of the support plate 2, and a main body 202 is installed on the other side of the support plate 2. The output end of the drive mechanism 201 passes through the support plate 2 and is connected to the main body 202. After the drive mechanism 201 is started, it can drive the main body 202 to rotate under the support of the support plate 2, so that the main body 202 can transfer raw materials to the main body 4. The main body 4 is installed on one side of the main body 202, and a support 4 is installed at the bottom of the main body 4. 01. Another set of fixed plates 1 are installed on the front and back of the support 401. A blown film machine 402 is installed on the top of the main body 4. The main body 4 can stably support the blown film machine 402 and can cooperate with the blown film machine 402 to heat the raw materials. An air ring 5 is installed on the top of the blown film machine 402. Multiple air ducts 501 are installed on the outside of the air ring 5. A flange 502 is installed on the outside of the air duct 501. The operator can use the fixing component to connect the air supply pipeline to the air duct 501 through the flange 502, so that the air can enter the air ring 5 through the air duct 501, so that the air ring 5 cooperates with the wind force, the main body 4 and the blown film machine 402 to perform blown film work. A feed hopper 3 is installed on the upper right corner of the support plate 2. A handle 6 is installed on the top of the feed hopper 3.

[0030] Please see Figure 1 , Figure 3 and Figure 4 A blown film machine for controlling the quality of plastic packaging bags during production;

[0031] The system includes a feed hopper 3, with a rubber disc 301 fitted inside the feed hopper 3. A sponge 302 is installed at the bottom of the rubber disc 301, and a sloping plate 303 is installed at the top of the rubber disc 301. A guide groove 304 is formed at the top of the rubber disc 301, and a drainage groove 305 is formed on the front of the rubber disc 301, connected to the guide groove 304. A plug 306 is installed through the front of the feed hopper 3, and a baffle plate 307 is installed on the front of the plug 306. A handle 308 is installed on the top of the 01, and the handle 308 is located inside the inclined plate 303. The rubber plate 301 can provide stable support for the sponge 302. The sponge 302 has good absorbency and can absorb water that accidentally passes through the rubber plate 301. After the cleaning water is drained, the operator can move the rubber plate 301 through the handle 308, so that the rubber plate 301 can move the sponge 302 under the action of external force, so that the sponge 302 can wipe and absorb the sticky material on the inside of the feed hopper 3. The rubber disc 301, with its elasticity, seals the bottom opening of the feed hopper 3 by engaging with it. During cleaning, the water flowing from the feed hopper 3, supported by the rubber disc 301, flows to the top of the inclined plate 303. The inclined plate 303 then guides the water to the top of the rubber disc 301. Simultaneously, the guide groove 304 on the top of the rubber disc 301 directs the water into the drain groove 305. The rubber disc 301 and the inclined plate 303 work together with the feed hopper 3 to store the cleaning water. As needed, the operator can remove the plug 306 from the feed hopper 3 using the baffle 307, opening the front of the feed hopper 3. The cleaning water then drains out through the drain groove 305. This device prevents cleaning water from entering the main body 202 during cleaning of the feed hopper 3 and facilitates water drainage, providing convenience for the operator.

[0032] Please see Figure 1 and Figure 2 A blown film machine for controlling the quality of plastic packaging bags during production;

[0033] The device includes a handle 6, with a connecting plate 601 mounted at its bottom. An L-plate 602 is mounted on one side of the connecting plate 601, located outside the feed hopper 3. An arc block 603 is mounted on the inner wall of one side of the L-plate 602. A cleaning plate 604 is mounted at the bottom of the connecting plate 601, with a cleaning brush 605 mounted on one side of the cleaning plate 604. One side of the cleaning brush 605 is flush with the inner wall of the feed hopper 3. A connector 606 is installed through the interior of the cleaning plate 604, allowing the operator to connect a hose for conveying cleaning water to the connector 606, supported by the cleaning plate 604. The head 606 drips through the cleaning plate 604 onto the cleaning brush 605. Then, the worker needs to hold the handle 6 and move the L-plate 602 along the feed hopper 3 via the connecting plate 601. At the same time, the arc block 603 can use its own curvature to make the L-plate 602 move more smoothly. Under the action of external force, the connecting plate 601 can move the cleaning brush 605 and the connector 606 together through the cleaning plate 604. The cleaning brush 605 can work with the cleaning water to scrub and clean the inner wall of the feed hopper 3. This device makes it convenient for workers to clean the feed hopper 3 and provides convenience for workers.

[0034] Working principle: Before using the device, check whether there are any problems that may affect its use. When the staff needs to use the device, they should first use the fixing parts to securely install the device at the work site through the fixing hole 101 according to the actual situation. Then, pull up the handle 6 to take out the cleaning plate 604 and cleaning brush 605. Then, take out the rubber disc 301 and sponge 302 through the handle 308. Then, turn on the power to the device. Then, inject the raw material into the feed hopper 3. Then, use the fixing parts to connect the gas pipeline to the flange 502. Then, start the transmission machine 201, the main body 202, the main body 4 and the blown film machine 402 to start the blown film operation.

[0035] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A film blowing machine for controlling the quality production of plastic packaging bags, comprising a fixed plate (1), characterized in that: A group of the solid plates (1) are installed with the supporting plates (2) between each other, the right upper corner of the supporting plate (2) is installed with the feeding hopper (3), the top of the feeding hopper (3) is installed with the handle (6); The inner side of the feeding hopper (3) is embeddedly installed with the rubber disc (301), the bottom of the rubber disc (301) is installed with the sponge (302), the top of the rubber disc (301) is installed with the inclined disc (303), the top of the rubber disc (301) is opened with the guide groove (304), the front side of the rubber disc (301) is opened with the drainage groove (305), the drainage groove (305) is connected with the guide groove (304), the front side of the feeding hopper (3) is penetratedly installed with the plug (306), the front side of the plug (306) is installed with the baffle disc (307); The bottom of the handle (6) is installed with the connecting plate (601), one side of the connecting plate (601) is installed with the L-shaped plate (602), and the L-shaped plate (602) is located outside the feeding hopper (3), one side of the L-shaped plate (602) is installed with the arc block (603); The inside of the solid plate (1) is penetratedly opened with the solid hole (101); One side of the supporting plate (2) is installed with the transmission machine (201), the other side of the supporting plate (2) is installed with the main machine body (202), and the output end of the transmission machine (201) is penetrated through the supporting plate (2) and connected with the main machine body (202); The top of the rubber disc (301) is installed with the handle (308), and the handle (308) is located inside the inclined disc (303); One side of the main machine body (202) is installed with the main body (4), the bottom of the main body (4) is installed with the support (401), the front side and the back side of the support (401) are installed with another group of solid plates (1), the top of the main body (4) is installed with the film blowing machine (402).

2. The film blowing machine for controlling the quality production of plastic packaging bags according to claim 1, characterized in that: The top of the film blowing machine (402) is installed with the air ring (5), the outer side of the air ring (5) is installed with a plurality of air pipes (501), the outer side of the air pipe (501) is installed with the flange disc (502).

3. The film blowing machine for controlling quality production of plastic packaging bags according to claim 1, characterized in that: The bottom of the connecting plate (601) is installed with the cleaning plate (604), one side of the cleaning plate (604) is installed with the cleaning brush (605), one side of the cleaning brush (605) is attached to the inner wall of the feeding hopper (3), the inside of the cleaning plate (604) is penetratedly installed with the connector (606).

Citation Information

Patent Citations

  • Plastics production inflation film manufacturing machine

    CN205674476U

  • A extruding means for PVC film

    CN208118377U