CN214188436U

CN214188436U - High-pressure double-air-port air ring for degradable film

Info

Publication number: CN214188436U
Application number: CN202023270442.8U
Authority: CN
Inventors: 潘明强
Original assignee: Dalian Mingqiang Plastic Machinery Co ltd
Current assignee: Dalian Mingqiang Plastic Machinery Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-14
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a high-pressure double-tuyere wind ring for a degradable membrane, which relates to the technical field of wind rings and comprises a base, wherein the base is provided with a cavity, a driving locking device is arranged in the cavity, the upper wall of the cavity is provided with a first through hole, the driving end of the driving locking device penetrates through the first through hole, the upper wall of the base is fixedly provided with a support rod positioned at one side of the first through hole, the support rod is hinged with a locking plate, one end of the locking plate is hinged with the driving end of the driving locking device, the other end of the locking plate is clamped with an upper cover, a main wind channel is arranged between the upper cover and the base, the central position of the base is fixedly provided with a convex ring, the locking device of the utility model has stable locking, is not easy to loose, can not leak wind or leak, is convenient to assemble and disassemble, and improves the safety and the service life of the device, the practicality is high, is fit for promoting.

Description

High-pressure double-air-port air ring for degradable film

Technical Field

The utility model relates to a wind ring technical field specifically is a two wind gap wind rings of high pressure for degrading membrane.

Background

The cooling wind ring that is used for blown film now has single wind gap, two wind gap multiform forms, and its purpose is in order to provide even abundant cooling to the film bubble, reduces the influence that the cooling air led to the fact to film thickness, improves the thickness of film, and in actual production, after the wind ring provided the even cooling air of circumference, the thickness of film often depended on the level of the manufacturing and designing of mould, but current device locking simple structure causes the air leakage, seriously influences work efficiency.

If the utility model patent of publication number CN206884159U discloses a two wind gap wind rings of degradation inflation film manufacturing machine, its material is whole cast aluminium, including fixing base, end wind dish, last wind dish, the upper air lip that is located the bottom and lower wind lip, the fixing base is fixed in end wind dish bottom, the utility model discloses use bolt locking device, long-time the use can cause not hard up, so a degradation for the membrane high pressure two wind gap wind ring is urgent to wait for our development.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model discloses dirty for the degradable membrane high pressure double wind gap wind ring locking device locks firmly, and difficult not hard up can not leak wind gas leakage, and assembly and disassembly is convenient, has improved device security and life, and the practicality is high, is fit for promoting.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a two wind gap wind rings of high pressure for degrading membrane, includes the base, the cavity has been seted up to the base, install drive locking device in the cavity, first through-hole has been seted up to the cavity upper wall, drive locking device's drive end run through in the first through-hole, the base upper wall just is located first through-hole one side fixed mounting has the bracing piece, the articulated locking plate of installing on the bracing piece, locking plate one end with drive locking device drive end is articulated, the upper cover is installed to locking plate other end joint, the upper cover with be equipped with the main air duct between the base, base central point puts fixed mounting has the bulge loop, the upper cover with install the wind gap device between the bulge loop, a plurality of second through-holes have been seted up on the base, and is a plurality of second through-hole lower end fixed connection has a plurality of air intakes.

Preferably, drive locking device includes the slide rail, the slide rail with cavity lower wall fixed connection, slidable mounting has the slider on the slide rail, fixedly connected with dead lever on the slider, dead lever other end fixedly connected with wedge, the spacing groove has been seted up to the cavity lateral wall, wedge one end is slided and is pegged graft into in the spacing groove, wedge other end fixedly connected with bearing, another lateral wall of cavity is seted up in the screw hole, the threaded hole connects soon and installs the lead screw, lead screw one end with bearing inner wall fixed connection, lead screw other end fixedly connected with handle, wedge upper wall slidable mounting has the bracing piece, bracing piece one end with the locking plate is articulated.

Preferably, the air inlet device comprises an upper air lip, the upper air lip is clamped with the central edge of the upper cover, the upper wall of the base is fixedly connected with a plurality of fixing columns, the upper wall of each fixing column is fixedly connected with a lower air lip, a lower air inlet is arranged between the lower air lip and the convex ring, an upper air inlet is arranged between the lower air lip and the upper air lip, and a central air duct is arranged between the lower air lip and the base.

Preferably, a clamping plate is fixedly mounted on the side wall of the other end of the supporting rod, and the clamping plate is fixedly connected with the upper wall of the cavity through a return spring.

Preferably, the wedge upper surface inclines 30 degrees with the horizontal plane, bracing piece lower wall inclines 30 degrees with the horizontal plane, just the wedge upper surface with bracing piece lower wall is mutually supported the contact.

Preferably, a sealing ring is arranged between the screw rod and the base.

Preferably, the handle is provided with a non-slip mat.

Advantageous effects

The utility model provides a two wind gap wind rings of high pressure for degrading membrane possesses following beneficial effect: the device is provided with the driving locking device, and comprises a screw rod, a wedge block, a supporting rod and a locking plate, the mechanisms get rid of the traditional mode of locking by using bolts or screws, the bolts or screws can be loosened or rusted after being used for a long time, and the using effect is influenced, the state of the locking plate is controlled by pushing and pulling the wedge block, and then the locking state of the upper cover is achieved, the locking device is stable and firm, and cannot shake, the sealing performance and the reliability of the device are greatly improved, the mounting and the dismounting are convenient, the mounting efficiency and the overhauling efficiency of the device are also improved, and the problem that the manual dismounting is difficult is solved; the device is provided with mechanisms such as a sealing ring and a non-slip mat, the sealing performance of the device is reasonably increased, the using effect of the device is further improved, the non-slip mat is convenient for personnel to install and disassemble, and the device is reasonable in structure, easy to operate, high in practicability and suitable for popularization.

Drawings

Fig. 1 is a front view cross-sectional view of the structure schematic diagram of the dual-tuyere wind ring of the present invention.

Fig. 2 is a front view cross-sectional view of the structural schematic diagram of the dual-tuyere air ring driving locking device of the present invention.

Fig. 3 is a front view cross-sectional view of the schematic view of the air inlet structure of the present invention.

In the figure: 1. the upper air lip; 2. a handle; 3. a screw rod; 4. a limiting groove; 5. a slide rail; 6. a slider; 7. fixing the rod; 8. a base; 9. a wedge block; 10. a return spring; 11. a support bar; 12. clamping a plate; 13. a locking plate; 14. an upper cover; 15. a support plate; 16. a bearing; 17. a seal ring; 18. a non-slip mat; 19. a cavity; 20. an air inlet; 21. a lower wind lip; 22. fixing a column; 23. a main air duct; 24. an air inlet; 25. a lower tuyere; 26. a central air duct; 27. a convex ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, a high-pressure double-tuyere air ring for a degradable membrane comprises a base 8, wherein the base 8 is provided with a cavity 19, a driving locking device is installed in the cavity 19, the upper wall of the cavity 19 is provided with a first through hole, the driving end of the driving locking device penetrates through the first through hole, a supporting rod 11 is fixedly installed on the upper wall of the base 8 and positioned on one side of the first through hole, a locking plate 13 is hinged on the supporting rod 11, one end of the locking plate 13 is hinged with the driving end of the driving locking device, the other end of the locking plate 13 is clamped and installed with an upper cover 14, a main air duct 23 is arranged between the upper cover 14 and the base 8, a convex ring 27 is fixedly installed at the center of the base 8, an air port device is installed between the upper cover 14 and the convex ring 27, and the base 8 is provided with a plurality of second through holes, the lower ends of the second through holes are fixedly connected with a plurality of air inlets 20; the driving locking device comprises a slide rail 5, the slide rail 5 is fixedly connected with the lower wall of the cavity 19, a slide block 6 is slidably mounted on the slide rail 5, a fixed rod 7 is fixedly connected onto the slide block 6, the other end of the fixed rod 7 is fixedly connected with a wedge block 9, a limit groove 4 is formed in the side wall of the cavity 19, one end of the wedge block 9 is slidably inserted into the limit groove 4, the other end of the wedge block 9 is fixedly connected with a bearing 16, the other side wall of the cavity 19 is formed in a threaded hole, a screw rod 3 is rotatably mounted in the threaded hole, one end of the screw rod 3 is fixedly connected with the inner wall of the bearing 16, the other end of the screw rod 3 is fixedly connected with a handle 2, a support rod 11 is slidably mounted on the upper wall of the wedge block 9, and one end of the support rod 11 is hinged to the locking plate 13; the air inlet device comprises an upper air lip 1, the upper air lip 1 is clamped with the central edge of the upper cover 14, the upper wall of the base 8 is fixedly connected with a plurality of fixing columns 22, the upper walls of the fixing columns 22 are fixedly connected with a lower air lip 21, a lower air inlet 25 is arranged between the lower air lip 21 and the convex ring 27, an upper air inlet 24 is arranged between the lower air lip 21 and the upper air lip 1, and a central air duct 26 is arranged between the lower air lip 21 and the base 8; a clamping plate 12 is fixedly arranged on the side wall of the other end of the supporting rod 11, and the clamping plate 12 is fixedly connected with the upper wall of the cavity 19 through a return spring 10; the upper surface of the wedge block 9 is inclined at an angle of 30 degrees with the horizontal plane, the lower wall of the support rod 11 is inclined at an angle of 30 degrees with the horizontal plane, and the upper surface of the wedge block 9 is in matched contact with the lower wall of the support rod 11; a sealing ring 17 is arranged between the screw rod 3 and the base 8; the handle 2 is provided with a non-slip mat 18.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Example (b): according to the attached drawings 1-3 of the specification, during installation, firstly, the lower air lip 21 is installed on a fixing column 22 of a base 8, the upper air lip 1 is installed on an upper cover 14, the upper cover 14 is placed on the base 8, a handle 2 is screwed, a screw rod 3 rotates, the wedge-shaped block 9 is pushed to move in a limiting groove 4 by being matched with a threaded hole in the base 8, so that a supporting rod 11 is pushed to move upwards along the inclined upper wall of the wedge-shaped block 9, a reset spring 10 is compressed, the supporting rod 11 pushes one end of a locking plate 13 to move upwards, and the edge of the upper cover 14 is clamped by the other end of the locking plate 13 due to the fact that a supporting plate 15 is hinged with the center of the locking plate 13 until the wedge-shaped block 9 is clamped, and in the moving process of the wedge-shaped block 9, deflection cannot occur due to the limiting effect of a sliding block 6 and a sliding rail 5, and the safety and reliability of the locking process are guaranteed; when the degradable film air conditioner is used, cold air is discharged from the air inlet 20, enters the main air duct 23 between the upper cover 14 and the base 8, enters the central air duct 26 between the lower air lip 21 and the base 8, further enters the lower air opening 25 between the lower air lip 21 and the convex ring 27, blows towards the degradable film, and then also enters the upper air opening 24 between the upper air lip 1 and the lower air lip 21 and blows towards the degradable film again; when the device needs to be checked and maintained, the handle 2 is reversely screwed, the wedge-shaped block 9 is pulled by the screw rod 3 to move outwards, the return spring 10 pushes the clamping plate 12 on the supporting rod 11 to move downwards, and then the locking plate 13 between the upper cover 14 and the base 8 is opened, so that the device is simple and convenient to disassemble.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a two wind gap wind rings of high pressure for degrading membrane, includes base (8), its characterized in that, cavity (19) have been seted up to base (8), install drive locking device in cavity (19), first through-hole has been seted up to cavity (19) upper wall, drive locking device's drive end run through in the first through-hole, base (8) upper wall just is located first through-hole one side fixed mounting has bracing piece (11), articulated locking plate (13) of installing on bracing piece (11), locking plate (13) one end with drive locking device drive end is articulated, upper cover (14) are installed to locking plate (13) other end joint, upper cover (14) with be equipped with main wind channel (23) between base (8), base (8) central point puts fixed mounting has bulge loop (27), upper cover (14) with install the wind gap device between bulge loop (27), a plurality of second through holes are formed in the base (8), and a plurality of air inlets (20) are fixedly connected to the lower ends of the second through holes.

2. The high-pressure double-air-port air ring for the degradable film as recited in claim 1, wherein the driving locking device comprises a slide rail (5), the slide rail (5) is fixedly connected with the lower wall of the cavity (19), a slide block (6) is slidably mounted on the slide rail (5), a fixed rod (7) is fixedly connected with the slide block (6), a wedge-shaped block (9) is fixedly connected with the other end of the fixed rod (7), a limit groove (4) is formed in the side wall of the cavity (19), one end of the wedge-shaped block (9) is slidably inserted into the limit groove (4), a bearing (16) is fixedly connected with the other end of the wedge-shaped block (9), the other side wall of the cavity (19) is arranged in a threaded hole, a lead screw (3) is rotatably mounted in the threaded hole, and one end of the lead screw (3) is fixedly connected with the inner wall of the bearing (16), lead screw (3) other end fixedly connected with handle (2), wedge (9) upper wall slidable mounting has bracing piece (11), bracing piece (11) one end with locking plate (13) are articulated.

3. The high-pressure double-air-port air ring for the degradable film as claimed in claim 1, wherein the air port device comprises an upper air lip (1), the upper air lip (1) is clamped with the central edge of the upper cover (14), the upper wall of the base (8) is fixedly connected with a plurality of fixing columns (22), the upper wall of the plurality of fixing columns (22) is fixedly connected with a lower air lip (21), a lower air port (25) is arranged between the lower air lip (21) and the convex ring (27), an upper air port (24) is arranged between the lower air lip (21) and the upper air lip (1), and a central air duct (26) is arranged between the lower air lip (21) and the base (8).

4. The high-pressure double-tuyere air ring for the degradable membrane as claimed in claim 2, wherein a clamping plate (12) is fixedly installed on the side wall of the other end of the support rod (11), and the clamping plate (12) is fixedly connected with the upper wall of the cavity (19) through a return spring (10).

5. The high-pressure double-tuyere wind ring for the degradable film as claimed in claim 2, wherein the upper surface of the wedge block (9) is inclined at an angle of 30 degrees with the horizontal plane, the lower wall of the support rod (11) is inclined at an angle of 30 degrees with the horizontal plane, and the upper surface of the wedge block (9) is in mutual fit contact with the lower wall of the support rod (11).

6. The high-pressure double-tuyere air ring for the degradable film as claimed in claim 2, wherein a sealing ring (17) is installed between the screw rod (3) and the base (8).

7. The high-pressure double-tuyere air ring for the degradable membrane as claimed in claim 2, wherein the handle (2) is provided with a non-slip mat (18).