CN116553462A - A valve device for blowing, filling and spinning equipment - Google Patents

Abstract

The invention discloses a valve device of blowing and filling spinning equipment, which is arranged on the partition wall between the bottle blowing area and the filling area. It is used to cover or open the channel; the valve device includes a valve slidably arranged in the blowing area or filling area, a driving mechanism for driving the valve to slide to cover or open the channel, and a guide pressure set between the partition wall and the valve. The tightening assembly, the guiding and pressing assembly is used to guide the valve to slide along the first direction to cover or open the passage, the guiding and pressing assembly is also used to guide or drive the valve to press against the passage along the second direction, between the first direction and the second direction Has an included angle. The valve device of the blowing-filling-rotary equipment of the present invention has a simple structure, and can prevent the disinfectant from leaking to the blowing area when the filling area is disinfected and cleaned, thereby protecting the blowing machine from corrosion.

Description

A valve device for blowing, filling and spinning equipment

technical field

The invention relates to the technical field of bottle blowing and filling, in particular to a valve device of blowing, filling and spinning equipment.

Background technique

With the development of blowing, filling and spinning equipment, the requirements for microbiological control of filling machines are constantly improving. Therefore, many filling machines need to disinfect and clean the inside of the equipment after a period of production. However, most of the parts of the bottle blowing machine are made of carbon steel, which has very weak resistance to disinfectant. If the disinfectant is sprayed on the bottle blowing machine, it will cause corrosion of the carbon steel parts of the bottle blowing machine.

In the prior art, in order to solve this problem, a movable isolating element is introduced into or removed from the conveying path and/or transfer path between the two conveying devices, which not only has a relatively complicated structure, but also The sealing of the conveying path and/or transfer path is poor, and the disinfectant on the side of the filling machine still has the risk of leaking towards the side of the blowing machine.

Contents of the invention

The purpose of the present invention is to provide a valve device for blowing, filling and spinning equipment, which has a simple structure and can prevent the disinfectant from leaking to the blowing area when the filling area is disinfected and cleaned, thereby protecting the blowing machine from corrosion.

In order to achieve the above object, the technical scheme adopted in the present invention is:

A valve device for blowing and filling rotary equipment, which is arranged on the partition wall between the bottle blowing area and the filling area, and a passage for connecting the bottle blowing area and the filling area is opened on the partition wall, so that The shutter device is used to cover or open the passage; the shutter device includes a shutter slidably arranged in the bottle blowing area or the filling area, and is used to drive the shutter to slide to cover or open the The driving mechanism of the passage, the guide and compression assembly arranged between the partition wall and the shutter, the guide and compression assembly is used to guide the shutter to slide along the first direction to cover or open the passage, the The guiding and pressing assembly is also used to guide or drive the valve against the passage along a second direction, and there is an included angle between the first direction and the second direction.

Preferably, in both the partition wall and the shutter, the guiding and pressing assembly includes a cam provided on one of them, a cam provided on the other and capable of rotating around its own axis. Roller;

The cam includes a first guide segment and a second guide segment connected in sequence, the first guide segment is parallel to the first direction, and the second guide segment is parallel to the second direction; the roller is used for Roll along the first guide segment and the second guide segment sequentially through its outer peripheral surface.

More preferably, the axis directions of the rollers are respectively perpendicular to the first direction and the second direction.

More preferably, the separation wall or the shutter is provided with a roller shaft, and the roller is rotatably arranged on the roller shaft around its own axis.

Preferably, in both the partition wall and the shutter, the guide and compression assembly includes a linear guide rail arranged on one of them and parallel to the first direction, and a linear guide rail arranged on the other one of them. and a slider that can slide along the linear guide rail;

The guiding and pressing assembly further includes a pressing mechanism for pressing the shutter against the separation wall along the second direction.

More preferably, the pressing mechanism includes a pressing arm that is rotatably arranged on the separation wall around the first axis, and a pressing arm that is arranged on the separation wall and is used to drive the rotation of the pressing arm. driver;

The pressing arm is used for pressing or releasing the shutter by rotating around the first axis.

Still further preferably, the pressing arm is rotatably arranged on the partition wall through its middle part around the first axis, and the driver includes a The drive cylinder on the top, the push rod that can be telescopically arranged in the drive cylinder along the extension direction of its own length, the protruding end of the push rod is connected to one end of the pressing arm in rotation around the third axis line, so The pressing arm is used for pressing or releasing the valve through its other end.

Still further preferably, the first axis, the second axis and the third axis are parallel to each other and parallel to the first direction.

Preferably, a sealing ring is provided on a side of the channel facing the shutter, and the shutter is used to press against the sealing ring along the second direction.

Preferably, the first direction is parallel to the separation wall.

Due to the application of the above-mentioned technical solution, the present invention has the following advantages compared with the prior art: the valve device of the blowing-filling-rotary equipment of the present invention has a simple structure, and the guide and compression assembly can not only be used to guide the valve to slide along the first direction to cover or To open the channel, the guiding and pressing assembly can also be used to guide or drive the valve to slide in the second direction to abut against the channel, thereby improving the sealing degree of the valve to the channel. It can prevent the disinfectant from leaking to the blowing area when the filling area is disinfected and cleaned, thereby protecting the blowing machine from corrosion.

Description of drawings

Accompanying drawing 1 is the structural representation that the partition wall is located between the bottle blowing area and the filling area;

Accompanying drawing 2 is a schematic cross-sectional view along BB line in accompanying drawing 1 (the first kind of implementation of embodiment one);

Accompanying drawing 3 is the sectional schematic diagram along AA line in accompanying drawing 2;

Accompanying drawing 4 is the sectional schematic diagram along CC line in accompanying drawing 2;

Accompanying drawing 5 is the structural representation along P direction in accompanying drawing 2;

Accompanying drawing 6 is a schematic cross-sectional view along line BB in accompanying drawing 1 (the second implementation of embodiment one);

Accompanying drawing 7 is the schematic sectional view along BB line in accompanying drawing 1 (the first kind of implementation mode of embodiment two);

Accompanying drawing 8 is the sectional schematic diagram along DD line in accompanying drawing 7;

Accompanying drawing 9 is a schematic cross-sectional view along line BB in accompanying drawing 1 (the second implementation of the second embodiment).

Among them: 1. Blowing area; 2. Filling area; 3. Partition wall; 31. First support; 32. Second support; 4. Valve; 5. Driving mechanism; 6. Cam; 61. First Guide section; 62, second guide section; 7, roller; 8, roller shaft; 9, linear guide rail; 10, slide block; 11, pressing mechanism; 111, pressing arm; 112, driving cylinder; 113, push rod 12. Seal ring; 13. Filling star wheel; 14. Blowing star wheel; 15. First axis; 16. Second axis; 17. Third axis.

Detailed ways

The technical solutions of the present invention will be further described below in combination with specific embodiments and accompanying drawings.

In the following, only some exemplary embodiments are briefly described. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and descriptions are to be regarded as illustrative in nature and not restrictive.

In the description of the embodiments of the present invention, it should be understood that the orientations or positional relationships indicated by the terms "length", "inner" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the embodiments of the present invention and simplified descriptions, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the embodiments of the present invention, "plurality" means two or more, unless otherwise specifically defined.

In the embodiments of the present invention, terms such as "installation", "connection", "connection" and "fixation" should be interpreted in a broad sense unless otherwise clearly specified and limited. Disassembled connection, or integration; it can be mechanical connection, electrical connection, or communication; it can be directly connected, or indirectly connected through an intermediary, and it can be the internal communication of two components or the mutual connection of two components role relationship. Those of ordinary skill in the art can understand the specific meanings of the above terms in the embodiments of the present invention according to specific situations.

In the embodiments of the present invention, unless otherwise clearly specified and limited, the first feature being "on" or "under" the second feature may include direct contact between the first and second features, and may also include the first and second features being in direct contact with each other. Two features are not in direct contact but through another feature between them. Moreover, "above", "above" and "above" the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. "Below", "beneath" and "under" the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

The following disclosure provides many different implementations or examples for realizing different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, components and arrangements of specific examples are described below. Of course, they are only examples and are not intended to limit the embodiments of the present invention. Furthermore, embodiments of the present invention may repeat reference numerals and/or reference letters in different instances, such repetition is for simplicity and clarity and does not in itself indicate a relationship between the various embodiments and/or arrangements discussed.

Referring to Figures 1-5, the first implementation of Example 1 provides a valve device for blowing and filling rotary equipment, which is arranged on the partition wall 3 between the bottle blowing area 1 and the filling area 2, and the partition wall 3 There is a passage for connecting the bottle blowing area 1 and the filling area 2 on the top, and the valve device is used to cover or open the passage. There is a blowing star wheel 14 in the bottle blowing area 1, and a filling star wheel 13 in the filling area 2. When the channel is opened, the blowing star wheel 14 and the filling star wheel 13 are in the handover condition. When the channel needs to be covered At this time, the bottle blowing star wheel 14 and/or the filling star wheel 13 first move towards the direction away from each other, so as to allow the space for the valve device to move.

The above-mentioned valve device includes a valve 4 slidably arranged in the bottle blowing area 1 or filling area 2, a driving mechanism 5 for driving the valve 4 to slide to cover or open the channel, and is arranged between the partition wall 3 and the valve 4. guide compression components. Referring to Fig. 3, in this embodiment, the side of the channel facing the valve 4 is provided with a sealing ring 12, and the valve 4 is used to slide along the second direction to press against the sealing ring 12, so as to further improve the resistance of the valve 4 to the channel. The degree of closure prevents the disinfectant in the filling area 2 from leaking into the blow molding machine.

In this embodiment, the guide pressing assembly is used to guide the shutter 4 to slide along the first direction to cover or open the passage, and the guide pressing assembly is also used to guide the shutter 4 to slide along the second direction to abut the passage, the first direction and There is an included angle between the second directions, and the included angle is an acute angle.

In both the partition wall 3 and the shutter 4 , the guiding and pressing assembly includes a cam 6 arranged on one of them, and a roller 7 arranged on the other and rotatable around its axis. The cam 6 includes a first guide section 61 and a second guide section 62 connected in sequence, the first guide section 61 is parallel to the first direction, and the second guide section 62 is parallel to the second direction; Roll along the first guide segment 61 and the second guide segment 62 . The partition wall 3 or the valve 4 is provided with a roller shaft 8, and the roller 7 is arranged on the roller shaft 8 so that it can rotate around its own axis. In this embodiment, the first direction is parallel to the partition wall 3 .

In this embodiment, the roller shaft 8 and the roller 7 are arranged on the valve 4 , and the cam 6 is arranged on the partition wall 3 , and the axes of the rollers 7 are perpendicular to the first direction and the second direction respectively.

The valve 4 is movably connected to the driving mechanism 5. When the valve 4 is used to cover the passage, the driving mechanism 5 first drives the valve 4 to slide along the first guide section 61 to cover the passage, and then drives the valve 4 to slide along the second guide section 62 to resist Tight sealing ring 12 seals the channel; when the valve 4 is used to open the channel, the driving mechanism 5 first drives the valve 4 to slide along the second guide section 62 to loosen the sealing ring 12, and then drives the valve 4 to slide along the first guide section 61 to open aisle.

Referring to FIG. 2 , in the first implementation of this embodiment, the first direction is set along the left-right direction, and the axis of the roller 7 is set along the up-down direction.

Referring to FIG. 6 , in the second implementation of this embodiment, the first direction is set along the up-down direction, and the axis of the roller 7 is set along the left-right direction.

In order to ensure the stability of the movement of the valve 4, in this embodiment, there are four groups of guiding and pressing components:

Referring to Fig. 2, two sets of intervals are arranged on the upper side of the valve 4, and the other two sets of intervals are arranged on the lower side of the valve 4;

Referring to FIG. 6 , two sets of intervals are arranged on the left side of the shutter 4 , and the other two sets of intervals are arranged on the right side of the shutter 4 .

Referring to Figures 7-8, the first implementation of Embodiment 2 provides a valve device for blowing, filling and spinning equipment. The differences between Embodiment 2 and Embodiment 1 mainly lie in:

The guide pressing assembly is not only used to guide the valve 4 to slide along the first direction to cover or open the channel, but the guide pressing assembly is also used to drive the valve 4 against the channel along the second direction;

There is an included angle between the first direction and the second direction, and the included angle is a right angle;

In both the partition wall 3 and the shutter 4, the guide pressing assembly includes a linear guide rail 9 which is arranged on one of them and is parallel to the first direction, and a linear guide rail 9 which is arranged on the other and can slide along the linear guide rail 9. slider 10;

The guiding and pressing assembly also includes a pressing mechanism 11 for pressing the shutter 4 against the partition wall 3 along the second direction.

In this embodiment, the linear guide rail 9 is arranged on the partition wall 3 , and the slider 10 is arranged on the shutter 4 .

The above-mentioned pressing mechanism 11 includes a pressing arm 111 that is rotatably arranged on the partition wall 3 around the first axis 15, a driver that is arranged on the partition wall 3 and is used to drive the pressing arm 111 to rotate, and the pressing arm 111 is used to compress or loosen the valve 4 by rotating around the first axis 15 .

In this embodiment, the pressing arm 111 is rotatably arranged on the partition wall 3 through its middle part around the first axis 15, and the driver includes a drive cylinder that is connected to the partition wall 3 rotatably around the second axis 16. 112, the push rod 113 that can be telescopically arranged in the drive cylinder 112 along the extension direction of its own length, the extended end of the push rod 113 is connected to one end of the compression arm 111 in rotation around the third axis line 17, and the compression arm 111 is used Compress or unclamp valve 4 by its other end.

Referring to Fig. 8, in this embodiment, the partition wall 3 includes a first support 31 and a second support 32 arranged in sequence along the third direction, and the pressing arm 111 can wrap around the first axis 15 through its middle. Rotationally connected to the first support 31 , the drive cylinder 112 is rotatably connected to the second support 32 around the second axis 16 , and the first support 31 is arranged between the valve 4 and the second support 32 . Wherein, the third direction is perpendicular to the first direction.

In this embodiment, the first axis line 15 , the second axis line 16 and the third axis line 17 are parallel to each other and parallel to the first direction.

Referring to Fig. 7, in the first implementation of this embodiment, the first direction is set along the left and right directions;

Referring to FIG. 9 , in the second implementation manner of this embodiment, the second direction is set along the up-down direction.

The working process of the following embodiment one is set forth in detail below:

When it is necessary to cover the channel, the drive mechanism 5 first drives the valve 4 to slide along the first guide section 61 to cover the channel, and then drives the valve 4 to slide along the second guide section 62 to press against the sealing ring 12 to seal the channel;

When the channel needs to be opened, the driving mechanism 5 first drives the valve 4 to slide along the second guide section 62 to loosen the sealing ring 12, and then drives the valve 4 to slide along the first guide section 61 to open the channel.

The working process of the following embodiment two is set forth in detail below:

When it is necessary to cover the channel, the drive mechanism 5 first drives the valve 4 to slide along the linear guide rail 9 to cover the channel, and the drive cylinder 112 drives the pressing arm 111 to rotate to press the valve 4 against the sealing ring 12 to seal the channel;

When the channel needs to be opened, the driving cylinder 112 first drives the pressing arm 111 to rotate to release the valve 4, and the driving mechanism 5 then drives the valve 4 to slide along the linear guide rail 9 to open the channel.

The above-mentioned embodiments are only to illustrate the technical conception and characteristics of the present invention. Substantial equivalent changes or modifications shall fall within the protection scope of the present invention.

Claims (10)

1. A valve device for blowing and filling spinning equipment, which is located on the partition wall between the bottle blowing area and the filling area, and the partition wall is provided with a passage for communicating with the bottle blowing area and the filling area , the shutter device is used to cover or open the channel; it is characterized in that: the shutter device includes a shutter slidably arranged in the bottle blowing area or the filling area, and is used to drive the shutter to slide A driving mechanism for covering or opening the channel, a guide pressing assembly arranged between the partition wall and the shutter, the guide pressing assembly is used to guide the shutter to slide in a first direction to cover or open The channel and the guide pressing assembly are also used to guide or drive the valve against the channel along a second direction, and there is an included angle between the first direction and the second direction. 2. The shutter device of the blowing filling and spinning equipment according to claim 1, characterized in that: in both the partition wall and the shutter, the guide and compression assembly includes a cam, a roller mounted on the other and rotatable about its own axis; The cam includes a first guide segment and a second guide segment connected in sequence, the first guide segment is parallel to the first direction, and the second guide segment is parallel to the second direction; the roller is used for Roll along the first guide segment and the second guide segment sequentially through its outer peripheral surface. 3. The shutter device of the blowing filling spinning equipment according to claim 2, characterized in that: the directions of the axes of the rollers are respectively perpendicular to the first direction and the second direction. 4. The valve device of the blowing, filling and spinning equipment according to claim 2, characterized in that: the partition wall or the valve is provided with a roller shaft, and the roller is rotatable around its own axis and is installed on the valve. on the roller shaft. 5. The shutter device of the blowing filling and spinning equipment according to claim 1, characterized in that: in both the partition wall and the shutter, the guide and compression assembly includes parallel and parallel a linear guide in the first direction, a slider provided on the other of them and capable of sliding along the linear guide; The guiding and pressing assembly further includes a pressing mechanism for pressing the shutter against the separation wall along the second direction. 6. The shutter device of the blowing, filling and spinning equipment according to claim 5, characterized in that: the pressing mechanism comprises a pressing arm which is rotatably arranged on the separation wall around the first axis line, and is arranged on the a driver on the separation wall for driving the rotation of the pressing arm; The pressing arm is used for pressing or releasing the shutter by rotating around the first axis. 7. The shutter device of blowing, filling and spinning equipment according to claim 6, characterized in that: the pressing arm is arranged on the separation wall through its middle so as to be rotatable around the first axis, and the The driver includes a drive cylinder that can be rotatably connected to the separation wall around the second axis, and a push rod that can be telescopically arranged in the drive cylinder along its own length extension direction. The three-axis center line is rotatably connected to one end of the pressing arm, and the other end of the pressing arm is used for pressing or releasing the valve. 8. The shutter device of the blowing, filling and spinning equipment according to claim 7, characterized in that: the first axis line, the second axis line and the third axis line are parallel to each other and parallel to the first direction. 9. The valve device of the blowing, filling and spinning equipment according to claim 1, characterized in that: a sealing ring is provided on the side of the channel facing the valve, and the valve is used to press against the valve along the second direction. Said sealing ring. 10. The shutter device of the blowing, filling and spinning equipment according to claim 1, wherein the first direction is parallel to the separation wall.