CN213055951U

CN213055951U - Sealing device of bottle blowing machine

Info

Publication number: CN213055951U
Application number: CN202021810637.4U
Authority: CN
Inventors: 黎庆昌; 黎庆均; 裴恒标
Original assignee: Guangzhou Junxing Plastic Products Co ltd
Current assignee: Guangzhou Junxing Plastic Products Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-04-27
Anticipated expiration: 2030-08-26

Abstract

The utility model relates to a bottle blowing machine sealing device, which comprises a first cylinder, wherein the bottom of the first cylinder is provided with a first groove, the top of the first cylinder is fixedly provided with a push rod motor, the output shaft of the push rod motor runs through the first cylinder and extends into the first groove, the inner walls at two sides of the first groove are connected with a same second cylinder in a sliding way, the bottom of the second cylinder is provided with a second groove, and an air blow pipe is fixedly arranged in the second cylinder, the structure of the utility model is simple, the spring pipe is communicated with an air compressor, the push rod motor is started, the bottle mouth on a mould can be jointed with the inner wall of a fourth annular rubber pad for sealing, the air compressor is started, an arc-shaped air bag expands and seals the outer side of the bottle mouth again, and the air blow pipe can blow air in the bottle body, so that the bottle mouth can be effectively sealed, prevent the leakage of gas, carry out effective bottle blowing, promote work efficiency, convenient to use.

Description

Sealing device of bottle blowing machine

Technical Field

The utility model relates to a bottle blowing machine technical field specifically is a bottle blowing machine closing device.

Background

The bottle blowing machine is a bottle blowing machine, and the most obvious explanation is a machine which can blow plastic particles (softened into liquid) or prepared bottle blanks into bottles by certain technological means. The bottle blowing machine is convenient and fast, has large forming quantity, replaces most of manual bottle blowing after the bottle blowing machine appears, and is adopted by most beverage enterprises.

Traditional closing device adopts extrusion sealing's mode to seal the bottleneck more in the use, and sealed effect is relatively poor, causes gas leakage easily, and the bottle blowing effect is not good, influences work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bottle blowing machine closing device to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a bottle blowing machine sealing device comprises a first cylinder, wherein a first groove is formed in the bottom of the first cylinder, a push rod motor is fixedly installed at the top of the first cylinder, an output shaft of the push rod motor penetrates through the first cylinder and extends into the first groove, the inner walls of two sides of the first groove are connected with the same second cylinder in a sliding mode, a second groove is formed in the bottom of the second cylinder, an air blowing pipe is fixedly installed in the second cylinder, the bottom end of the air blowing pipe extends into the second groove, a spring pipe is fixedly installed at the top of the second cylinder and is located in the first groove, the bottom end of the spring pipe penetrates through the second cylinder and is fixedly connected with one side of the air blowing pipe, the air blowing pipe is communicated with the spring pipe, the top end of the spring pipe penetrates through the first cylinder and extends to the upper portion of the first cylinder, a circular ring is arranged in the second groove, the two sides of the circular ring are fixedly provided with connecting blocks, the top of each connecting block is fixedly provided with a sleeve, the inner walls of the two sides of each sleeve are connected with the same limiting block in a sliding manner, the top of each limiting block is fixedly provided with a slide rod, the top end of each slide rod penetrates through the corresponding sleeve and is fixedly connected with the inner wall of the top of the corresponding second groove, the outer wall of each slide rod is sleeved with a spring, the top and the bottom of each spring are respectively contacted with the inner wall of the top of the corresponding second groove and the top end of the corresponding sleeve, the inner wall of the top of each second groove is fixedly provided with a fourth annular rubber pad, the bottom of each fourth annular rubber pad is provided with an annular groove, the top of the circular ring is fixedly provided with a second annular rubber pad, the second annular rubber pad is matched and matched with the annular groove, the inner wall of the circular ring, the top of bottleneck and the inner wall of fourth annular rubber pad are laminated mutually, the bottom of gas blow pipe extends to in the bottleneck, the top inner wall fixed mounting of second recess has the gas tube, the top of gas tube is run through to the second cylinder and is linked together with the gas blow pipe, the bottom of gas tube is run through the ring and is linked together with the ring, the bottom fixed mounting of ring has third annular rubber pad.

Preferably, the inner walls of the two sides of the first groove are fixedly provided with first guide rails, the two sides of the second cylinder are fixedly provided with first sliding blocks, the first sliding blocks are connected with the first guide rails in a sliding mode, and sliding friction is reduced by the aid of the first sliding blocks and the first guide rails.

Preferably, the bottom end of the second cylinder is fixedly provided with a first annular rubber gasket, and the first annular rubber gasket is used for secondary sealing.

Preferably, the both sides fixed mounting of push rod motor has the reinforcing plate, the bottom and the top fixed connection of first cylinder of reinforcing plate utilize the reinforcing plate to make push rod motor's fixed more firm.

Preferably, the both ends of stopper are equal fixed mounting have the second slider, the equal fixed mounting of sheathed tube both sides inner wall has the second guide rail, and second slider and second guide rail sliding connection utilize second slider and second guide rail to reduce sliding friction.

Preferably, the tops of the inner walls of the two sides of the sleeve are fixedly provided with clamping blocks, so that the sliding rod is prevented from sliding off from the sleeve.

Compared with the prior art, with spring pipe and air compressor intercommunication, start the push rod motor, the push rod motor promotes the second cylinder and moves down, when third annular rubber pad is laminated mutually with the mould, the second cylinder can promote slide bar and fourth annular rubber pad and move down, the sleeve pipe can compress the spring, bottleneck on the mould can be laminated mutually with the inner wall of fourth annular rubber pad and seal, and the gas blow pipe can press in the bottleneck, start air compressor this moment, gas can carry in the gas blow pipe from the spring pipe, gas can carry in the airtight cavity of arc gasbag and ring formation along the gas tube, the arc gasbag expands and seals once more to the outside of bottleneck, and the gas blow pipe also can blow in the body.

The utility model discloses simple structure, with spring pipe and air compressor intercommunication, start the push rod motor, bottleneck on the mould can be sealed with the inner wall of fourth annular rubber pad laminating mutually, starts air compressor this moment, and the arc gasbag expands and seals once more to the outside of bottleneck, and the gas blow pipe also can blow in the body for can carry out effectual sealing to the bottleneck, prevent that gaseous leakage from carrying out effective bottle blowing, promote work efficiency, convenient to use.

Drawings

Fig. 1 is a schematic view of the overall structure of a sealing device of a bottle blowing machine provided by the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 2 at B;

fig. 4 is a schematic structural view of the sealing device of the bottle blowing machine provided by the present invention during operation;

fig. 5 is an enlarged view of fig. 4 at C.

In the figure: 1. a push rod motor; 2. a first groove; 3. a first cylinder; 4. a second cylinder; 5. an air blowing pipe; 6. a spring tube; 7. a first guide rail; 8. a first slider; 9. a first annular rubber pad; 10. an annular groove; 11. a second annular rubber pad; 12. connecting blocks; 13. an arc-shaped air bag; 14. a third annular rubber pad; 15. an inflation tube; 16. a fourth annular rubber pad; 17. a spring; 18. a slide bar; 19. a clamping block; 20. a sleeve; 21. a circular ring; 22. a second slider; 23. a second guide rail; 24. a second groove; 25. a limiting block; 26. a reinforcing plate; 27. and (5) opening the bottle.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

As shown in figures 1-5, the utility model relates to a bottle blowing machine sealing device, which comprises a first cylinder 3, a first groove 2 is arranged at the bottom of the first cylinder 3, a push rod motor 1 is fixedly arranged at the top of the first cylinder 3, an output shaft of the push rod motor 1 penetrates through the first cylinder 3 and extends into the first groove 2, the inner walls at both sides of the first groove 2 are connected with a same second cylinder 4 in a sliding way, a second groove 24 is arranged at the bottom of the second cylinder 4, an air blow pipe 5 is fixedly arranged in the second cylinder 4, the bottom end of the air blow pipe 5 extends into the second groove 24, a spring pipe 6 is fixedly arranged at the top of the second cylinder 4, the spring pipe 6 is positioned in the first groove 2, the bottom end of the spring pipe 6 penetrates through the second cylinder 4 and is fixedly connected with one side of the air blow pipe 5, the air blow pipe 5 is communicated with the spring pipe 6, the top end of the spring pipe 6 penetrates through the first cylinder 3 and extends to the upper side of the first cylinder, a circular ring 21 is arranged in the second groove 24, connecting blocks 12 are fixedly arranged on two sides of the circular ring 21, a sleeve 20 is fixedly arranged on the top of each connecting block 12, the inner walls of two sides of each sleeve 20 are slidably connected with the same limiting block 25, a sliding rod 18 is fixedly arranged on the top of each limiting block 25, the top end of each sliding rod 18 penetrates through the corresponding sleeve 20 and is fixedly connected with the inner wall of the top of the corresponding second groove 24, a spring 17 is sleeved on the outer wall of each sliding rod 18, the top and the bottom of each spring 17 are respectively contacted with the inner wall of the top of the corresponding second groove 24 and the top end of the corresponding sleeve 20, a fourth annular rubber pad 16 is fixedly arranged on the inner wall of the top of the corresponding second groove 24, an annular groove 10 is arranged at the bottom of the corresponding fourth annular rubber pad 16, a second annular rubber pad 11 is fixedly arranged on the top of, be provided with bottleneck 27 in the arc gasbag 13, the outer wall of bottleneck 27 is laminated with the inner wall of arc gasbag 13 mutually, the top of bottleneck 27 is laminated with the inner wall of fourth annular rubber pad 16 mutually, the bottom of gas blow tube 5 extends to in bottleneck 27, the top inner wall fixed mounting of second recess 24 has gas tube 15, gas tube 15's top is run through to second cylinder 4 and is linked together with gas blow tube 5, gas tube 15's bottom is run through ring 21 and is linked together with ring 21, ring 21's bottom fixed mounting has third annular rubber pad 14.

The utility model discloses in: the inner walls of the two sides of the first groove 2 are fixedly provided with first guide rails 7, the two sides of the second cylinder 4 are fixedly provided with first sliding blocks 8, the first sliding blocks 8 are connected with the first guide rails 7 in a sliding mode, and sliding friction is reduced by the aid of the first sliding blocks 8 and the first guide rails 7.

The utility model discloses in: the bottom end of the second cylinder 4 is fixedly provided with a first annular rubber gasket 9, and the first annular rubber gasket 9 is used for secondary sealing.

The utility model discloses in: both sides fixed mounting of push rod motor 1 has reinforcing plate 26, and the bottom of reinforcing plate 26 and the top fixed connection of first cylinder 3 utilize reinforcing plate 26 to make push rod motor 1's fixed more firm.

The utility model discloses in: the two ends of the limiting block 25 are fixedly provided with second sliding blocks 22, the inner walls of the two sides of the sleeve 20 are fixedly provided with second guide rails 23, the second sliding blocks 22 are connected with the second guide rails 23 in a sliding mode, and sliding friction is reduced by the aid of the second sliding blocks 22 and the second guide rails 23.

The utility model discloses in: the tops of the inner walls of the two sides of the sleeve 20 are fixedly provided with a fixture block 19 to prevent the slide bar 18 from sliding off the sleeve 20.

The working principle is as follows: the spring tube 6 is communicated with an air compressor, the push rod motor 1 is started, the push rod motor 1 pushes the second cylinder 4 to move downwards, the second cylinder 4 can drive the first sliding block 8 to slide on the first guide rail 7, when the third annular rubber pad 14 is attached to a bottle mouth 27 on a mold, the second cylinder 4 can push the sliding rod 18 and the fourth annular rubber pad 16 to move downwards, the sliding rod 18 drives the limiting block 25 to enable the second sliding block 22 to slide on the second guide rail 23, the sleeve 20 can compress the spring 17, the annular groove 10 on the fourth annular rubber pad 16 is clamped with the second annular rubber pad 11, the bottle mouth 27 on the mold is attached to the inner wall of the fourth annular rubber pad 16 to seal, at the moment, the first annular rubber pad 9 is attached to the mold and seals the inside, the air blowing tube 5 is pressed and inserted into the bottle mouth 27, and the air compressor is started, in gas can be carried gas blow pipe 5 from spring pipe 6, gas can be carried arc gasbag 13 and the airtight cavity of ring 21 formation along gas tube 15 in, arc gasbag 13 expands and seals again to the outside of bottleneck 27, and gas blow pipe 5 also can blow toward in the bottleneck 27, has just accomplished the moulding to the body this moment.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a bottle blowing machine closing device, includes first cylinder (3), its characterized in that: the bottom of the first cylinder (3) is provided with a first groove (2), the top of the first cylinder (3) is fixedly provided with a push rod motor (1), an output shaft of the push rod motor (1) penetrates through the first cylinder (3) and extends into the first groove (2), the inner walls of the two sides of the first groove (2) are connected with the same second cylinder (4) in a sliding manner, the bottom of the second cylinder (4) is provided with a second groove (24), an air blow pipe (5) is fixedly arranged in the second cylinder (4), the bottom end of the air blow pipe (5) extends into the second groove (24), the top of the second cylinder (4) is fixedly provided with a spring pipe (6), the spring pipe (6) is positioned in the first groove (2), and the bottom end of the spring pipe (6) penetrates through the second cylinder (4) and is fixedly connected with one side of the air blow pipe (5), and the gas blowing pipe (5) is communicated with the spring pipe (6), the top end of the spring pipe (6) penetrates through the first cylinder (3) and extends to the upper part of the first cylinder (3), a circular ring (21) is arranged in the second groove (24), connecting blocks (12) are fixedly arranged on two sides of the circular ring (21), a sleeve (20) is fixedly arranged on the top of each connecting block (12), the inner walls of two sides of the sleeve (20) are slidably connected with the same limiting block (25), a sliding rod (18) is fixedly arranged on the top of each limiting block (25), the top end of each sliding rod (18) penetrates through the sleeve (20) and is fixedly connected with the inner wall of the top of the second groove (24), a spring (17) is sleeved on the outer wall of the sliding rod (18), and the top and the bottom of the spring (17) are respectively contacted with the inner wall of the top of the second groove (24) and the top end of, a fourth annular rubber pad (16) is fixedly mounted on the inner wall of the top of the second groove (24), an annular groove (10) is formed in the bottom of the fourth annular rubber pad (16), a second annular rubber pad (11) is fixedly mounted on the top of the ring (21), the second annular rubber pad (11) is matched with the annular groove (10), an arc-shaped air bag (13) is fixedly mounted on the inner wall of the ring (21) in a sealing mode, an opening (27) is arranged in the arc-shaped air bag (13), the outer wall of the opening (27) is attached to the inner wall of the arc-shaped air bag (13), the top end of the opening (27) is attached to the inner wall of the fourth annular rubber pad (16), the bottom end of the air blowing pipe (5) extends into the opening (27), an air filling pipe (15) is fixedly mounted on the inner wall of the top of the second groove (24), and the top end of the air filling pipe (15) penetrates through the second cylinder (4) and is communicated with, the bottom end of the inflation tube (15) penetrates through the circular ring (21) and is communicated with the circular ring (21), and a third annular rubber pad (14) is fixedly mounted at the bottom of the circular ring (21).

2. The bottle blowing machine sealing device of claim 1, wherein: the equal fixed mounting in both sides inner wall of first recess (2) has first guide rail (7), the equal fixed mounting in both sides of second cylinder (4) has first slider (8), and first slider (8) and first guide rail (7) sliding connection.

3. The bottle blowing machine sealing device of claim 1, wherein: and a first annular rubber pad (9) is fixedly arranged at the bottom end of the second cylinder (4).

4. The bottle blowing machine sealing device of claim 1, wherein: reinforcing plates (26) are fixedly mounted on two sides of the push rod motor (1), and the bottom of each reinforcing plate (26) is fixedly connected with the top of the corresponding first cylinder (3).

5. The bottle blowing machine sealing device of claim 1, wherein: the equal fixed mounting in both ends of stopper (25) has second slider (22), the equal fixed mounting in both sides inner wall of sleeve pipe (20) has second guide rail (23), and second slider (22) and second guide rail (23) sliding connection.

6. The bottle blowing machine sealing device of claim 1, wherein: and clamping blocks (19) are fixedly arranged at the tops of the inner walls of the two sides of the sleeve (20).