JP4237983B2 - Method and apparatus for removing burrs and dust on inner surface of tube container - Google Patents

Description

[0001]
[Field of the Invention]
The present invention relates to a method for removing burrs and dust in a tube container, and more specifically, a tube that can easily remove burrs and dust adhering to the inner surface of the tube container in the tube container manufacturing process without stopping the manufacturing process. The present invention relates to a method for removing burrs and dust on the inner surface of a container.
[0002]
[Prior art]
Conventionally, burrs and dust may be generated in a pressing process, which is a manufacturing process of a tube container. When the generation of burrs and dust is inside the tube container, the removal operation is troublesome. 6 and 7 are cross-sectional views showing a conventional tube container 50. It is known that a large amount of burrs / dust 52 is generated on the inner surface of the mouth portion 51 of the tube container 50 during the pressing process, and a large amount adheres to the inner surface of the mouth portion 51. This is probably because the degree of processing in the vicinity of the mouth part 51 is larger than that of other parts. Conventionally, when the occurrence is significant, the production line is stopped each time, and the burr / dust 52 of the tube container 50 is manually removed. Further, when burrs and dust powder adhere to the mold of the press machine, it is necessary to polish the mold.
[0003]
[Problems to be solved by the invention]
However, the conventional method for removing the burrs / dust 52 has stopped the production line and manually removed the burrs / dust 52 from the tube container 50. Polishing work was also cumbersome and time-consuming. Conventionally, some burrs and dust 52 in the tube container 50 are often overlooked, and the burrs and dust 52 are adhered to the inner surface of the tube container 50 and sent to the content filling factory, where the contents are directly in the tube. There was a big defect in quality that the inside of the container 50 was filled and burrs and dust 52 were mixed into the contents.
[0004]
The present invention has been made by paying attention to such a conventional problem. In the manufacturing process of the tube container, by newly providing a removal process by a burr / dust removal device, the production line is stopped and manually operated. There is no need to remove burrs and dust from the tube container, and it is possible to remove burrs and dust adhered to the inner surface of the tube container while continuing the operation of the production line. An object is to provide an apparatus.
[0005]
[Means for Solving the Problems]
In order to solve this problem, a solution means corresponding to the invention described in claim 1 is a device for burr and dust in which at least one of a mandrel provided with a holder or brush at its tip end that holds a tube container is rotated via a rotation means. A method for removing burrs and dust in a tube container with a brush of a removing device, wherein the burrs and dust removing device scrapes to remove burrs and dust on the inner surface of the tube container, and a mandrel that can be moved to and away from the tube container. Dropping means; and the mandrel has a cylindrical suction pipe and a cylindrical feeding pipe inserted into the suction pipe; and the scraping means is connected to a tip of the feeding pipe. A brush mounting cylinder and the brush held by the brush mounting cylinder, and the brush mounting cylinder has an air supply hole so as to supply air supplied from the supply pipe from the outside of the brush. Inserting the brush into the tube container so as to come into contact with the inner surface of the tube container, scraping off the burrs and dust adhering to the inner surface of the tube container by the rotation of the tube container and / or the brush, A brush mounting tube and a tube characterized by blowing out the burrs and dust scraped off by the air supplied from the outside of the brush, and simultaneously sucking out and discharging the burrs and dust scraped off by the suction pipe This is a method of removing burrs and dust from the inner surface of the container.
[0006]
According to a second aspect of the present invention, there is provided a device for removing burrs and dust in which at least one of a mandrel having a holder or a brush at a tip thereof for rotating a tube container and holding the tube container is rotatable. And a scraping means for removing burrs and dust on the inner surface of the tube, the mandrel has a cylindrical suction pipe and a cylindrical feed pipe inserted into the suction pipe, The scraping means includes a brush mounting cylinder connected to the tip of the feed pipe and the brush held by the brush mounting pipe, and air supplied from the feed pipe is supplied to the brush mounting pipe by air. It has an air feed hole so as to be supplied from the outside, and the brush is inserted into the tube container so as to come into contact with the inner surface of the tube container, so that burrs and dust attached to the inner surface of the tube container are checked. Scrape off by rotating the container and / or brush, blow off the burrs and dust scraped off by the air supplied from the feed pipe, brush mounting cylinder, and outside of the brush, and at the same time scrape off by the suction pipe It is a device for removing burrs and dust from the inner surface of a tube container, wherein the burrs and dust are sucked and discharged to the outside.
[0007]
According to a third aspect of the present invention, there is provided a device for removing burrs and dust from the inner surface of a tube container , wherein the feed pipe is connected to a heating / dehumidifying / cleaning device and a compressor.
[0008]
Means corresponding to the fourth aspect of the present invention, the suction tube, bellows tube, a device for removing burrs, dust tube inner face of a container, characterized that you have attached to the filter and the suction Burowa.
[0009]
Means corresponding to the invention described in claim 5, wherein the brush mounting case and the brush is a device for removing burrs, dust tube inner face of a container, characterized that you have been connected by screwing.
[0010]
DETAILED DESCRIPTION OF THE INVENTION
Next, embodiments of the present invention will be described with reference to the drawings. The first embodiment of the present invention relates to a method for removing burrs and dust from the inner surface of a tube container 1, and FIG. 1 is a cross-sectional view showing the entire apparatus for removing burrs and dust. The tube container 1 is fixed to a holder 2, and the holder 2 is rotatably supported by a turntable 3 that rotates by itself. As the turntable 3 rotates, the tube container 1 moves through the manufacturing steps one after another. The mandrel 10 is supported by a support plate 5 so as to be movable toward and away from the holder 2 and the tube container 1. After the trimming process, which is the previous process, is completed, a burr / dust removing process is performed on the inner surface of the tube container according to the present invention. As shown in FIG. 1, the scraping means 16 attached to the tip of the mandrel 10 is supported by the support plate 5 and moves forward, and is inserted into the tube container 1. Then, the burrs / dust adhering to the inner surface of the tube container 1 are scraped off by the scraping means 16, and the scraped burrs / dust 17 is removed by the strong air sent from the air supply means 6. It is blown away inside. Then, the burr / dust 17 blown off is discharged from the suction blower 15 through the suction means 11. In the first embodiment, the scraping means 16 is composed of a nylon brush 16a as shown in FIG. After completion of the burr / dust removal process according to the present invention, the tube container 1 is sent to the next inner surface coating process.
[0011]
The tube container 1 manufactured by the method for removing burrs / dust on the inner surface of the tube container according to the present invention is particularly effective in removing burrs / dust from aluminum tubes. The aluminum tube tends to generate burrs and dust 17 on the inner surface of the mouth portion 1a during the press molding, and is effective as a method for removing this. Needless to say, the present invention can be applied to other resin tube containers. In addition to the removal method according to the present invention, the inner surface can be cleaned and the same purpose can be achieved by passing through a cleaning step, but there is a drawback that the cost of the equipment is higher than that of the present invention.
[0012]
Next, a second embodiment of the present invention relates to a device for removing burrs and dust from the inner surface of the tube container 1. This apparatus is generally composed of scraping means 16 attached to the tip of the mandrel 10, air supply means 6 provided at the center of the mandrel 10, and burr / dust suction means 11 provided on the outside thereof. The holder 2 is rotatably supported on the rotary table 3 by a bearing 4 or the like. The turntable 3 moves the tube container 1 to each manufacturing process while rotating itself. As another embodiment, the tube container 1 and the holder 2 may be fixed to the rotary table 3, and the mandrel 10 and the scraping means 16 may be rotated. In the mandrel 10, the air supply means 6 includes at least a feed pipe 7, a heating / dehumidification / cleaning device 8 and a compressor 9, and the burr / dust suction means 11 includes at least a suction pipe 12 and a bellows pipe 13. , A filter 14 and a suction blower 15. The mandrel 10 is supported by the support plate 5 so as to be able to advance and retreat with respect to the tube container 1 and the holder 2 so as to be able to approach and separate.
[0013]
As shown in FIG. 5, the mandrel 10 includes an air supply unit 6 and a suction unit 11 that are connected to the scraping unit 16, and a scraping unit 16 is provided at the tip of the mandrel 10. When the scraping means 16 is a brush 16a, as shown in FIG. 2, the scraping means 16 includes a brush mounting cylinder 16b for holding the brush 16a and two air supply holes 16c drilled in the brush mounting cylinder 16b. It is configured. Nylon or the like is suitable for the material of the brush 16a. The scraping means 16 may be a cylindrical rotating body made of other urethane foam or other synthetic resin (not shown). The brush mounting cylinder 16b and the feed pipe 7 of the air supply means 6 are connected by screwing so that the brush 16a can be replaced. The air supply means 6 is connected to a feed pipe 7, a heating / dehumidifying / cleaning device 8 and a compressor 9 provided at the center of the mandrel 10.
[0014]
Next, the operation of the apparatus for removing burrs / dust on the inner surface of the tube container according to the present invention will be described. As shown in FIG. 4, the tube container 1 is fixed in the rotating holder 2. And the tube container 1 is supported by the bearing 4 etc., is supported by the holder 2, and rotates. Moreover, it is moved to each process sequentially by the rotary table 3. The brush 16 a as the scraping means 16 is attached to and supported by the tip of the mandrel 10 and is inserted into the tube container 1. Then, the position is adjusted so that the brush 16a is in direct contact with the portion where the burr / dust 17 is generated on the inner surface of the mouth 1a, the rotating tube container 1 and the brush 16a are brought into contact, and the mouth 1a is caused by friction. The burrs and dust 17 adhering to the inner surface are scraped off. As a result of the test, almost 100% of burr / dust 17 was scraped off. Then, the burr / dust 17 scraped off is blown off by the strong air supplied by the air supply means 6 of the mandrel 10. The pressure of this air is about 0.05 MPa to 0.39 MPa.
[0015]
As shown in FIG. 4, the air sent through the feed pipe 7 is supplied into the mouth 1a of the tube container 1 from the outside of the brush 16a via the air feed hole 16c of the brush mounting cylinder 16b. . Then, the burr / dust 17 scraped off is blown up into the tube container 1. The burrs and dust 17 blown up are discharged to the outside through the suction pipe 12 of the mandrel 10 which is the suction means 11 provided outside the feed pipe 7 of the mandrel 10. The suction force is about 1330 Pa to 2660 Pa. Specifically, the burrs / dust 17 are discharged from the suction pipe 12 through the bellows pipe 13 to the outside through the filter 14 and the suction blower 15. In the removing method according to the present invention, since the burrs and dust 17 can be completely removed, uniform inner surface coating can be performed in the inner surface coating step which is the next step. Further, it is possible to completely prevent the burrs / dust 17 from being mixed into the contents in the contents filling factory.
[0016]
【The invention's effect】
As described above, according to the present invention, in the manufacturing process of the tube container 1, by newly providing a burr / dust removal step, the operation of the production line is stopped and the burr / dust removal operation is performed. There is no need, and it is possible to completely remove burrs and dust adhering to the inner surface of the tube container while continuing the operation of the line. Further, since the burrs and dust on the inner surface are completely removed, when the contents are filled, there is no possibility that the contents will be mixed with burrs and dust, and the quality can be improved.
[Brief description of the drawings]
FIG. 1 is a cross-sectional view showing an entire apparatus for removing burrs and dust from an inner surface of a tube container according to the present invention.
FIG. 2 is a cross-sectional view showing scraping means in the apparatus for removing burrs and dust on the inner surface of a tube container according to the present invention.
FIG. 3 is an enlarged end view taken along line AA in FIG. 2;
FIG. 4 is a cross-sectional view showing a state in which burrs and dust on the inner surface of the tube container are removed by scraping means in the apparatus for removing burrs and dust on the inner surface of the tube container according to the present invention.
FIG. 5 is a cross-sectional view showing a mandrel in which an air supply means and a suction means are housed in the apparatus for removing burrs and dust from the inner surface of a tube container according to the present invention.
FIG. 6 is a cross-sectional view showing a state where burrs and dust adhere to the inner surface of a conventional tube container.
7 is an enlarged sectional view taken along line BB in FIG.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Tube container 2 Holder 6 Air supply means 7 Supply pipe 8 Heating / dehumidification / cleaning apparatus 9 Compressor 10 Mandrel 11 Suction means 12 Suction pipe 13 Bellows pipe 14 Filter 15 Suction blower 16 Scraping means 16a Brush 17 Burr / dust

Claims (5)

A method of removing burrs and dust in a tube container with a brush of a burrs and dust removing device in which at least one of a holder or a brush holding a tube container at its tip is rotated via a rotating means,
The apparatus for removing burrs and dust includes a mandrel that is freely accessible and separable from the tube container, and scraping means for dropping burrs and dust on the inner surface of the tube; the mandrel includes a cylindrical suction tube and a suction thereof A cylindrical feeding pipe inserted into the pipe; and the scraping means includes a brush mounting cylinder connected to a tip of the feeding pipe and the brush held by the brush mounting cylinder. The brush mounting cylinder has an air supply hole so as to supply air supplied from the supply pipe from the outside of the brush;
The brush is inserted into the tube container so as to come into contact with the inner surface of the tube container, and burrs and dust attached to the inner surface of the tube container are scraped off by rotation of the tube container and / or brush.
Blasts and dust scraped off by the air supplied from the feed pipe, brush mounting cylinder and the outside of the brush, and simultaneously sucks and discharges the dust and dirt scraped off by the suction pipe. A method for removing burrs and dust on the inner surface of a tube container. A burr / dust removal device in which at least one of a mandrel with a holder or brush at the tip for holding a tube container rotates,
A mandrel that can freely approach and isolate the tube container, and scraping means for removing burrs and dust on the inner surface of the tube,
The mandrel has a cylindrical suction pipe and a cylindrical feed pipe inserted into the suction pipe,
The scraping means includes a brush mounting cylinder connected to a tip of the feeding pipe and the brush held by the brush mounting pipe, and the brush mounting cylinder brushes air supplied from the feeding pipe. Has an air feed hole to supply from the outside of the
The brush is inserted into the tube container so as to be in contact with the inner surface of the tube container, and burrs and dust adhering to the inner surface of the tube container are scraped off by the rotation of the tube container and / or the brush. The inner surface of the tube container is characterized in that the burr and dust scraped off by the air supplied from the outside of the tube and the brush are blown off, and at the same time, the burr and dust scraped off by the suction pipe are sucked and discharged to the outside. Deburring / dust removal equipment. The apparatus for removing burrs and dust on the inner surface of a tube container according to claim 2, wherein the feed pipe is connected to a heating / dehumidifying / cleaning device and a compressor. The apparatus for removing burrs and dust on the inner surface of a tube container according to claim 2, wherein a bellows tube, a filter, and a suction blower are attached to the suction tube. The apparatus for removing burrs and dust on the inner surface of a tube container according to claim 2, wherein the brush mounting cylinder and the brush are connected by screwing.

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