CN220146651U - Special-shaped bottle nozzle cylinder head suitable for high-speed rotating machine - Google Patents
Special-shaped bottle nozzle cylinder head suitable for high-speed rotating machine Download PDFInfo
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- CN220146651U CN220146651U CN202321410055.0U CN202321410055U CN220146651U CN 220146651 U CN220146651 U CN 220146651U CN 202321410055 U CN202321410055 U CN 202321410055U CN 220146651 U CN220146651 U CN 220146651U
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- 238000007789 sealing Methods 0.000 claims abstract description 22
- 239000007921 spray Substances 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000007664 blowing Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 210000001161 mammalian embryo Anatomy 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 4
- 238000005056 compaction Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Closures For Containers (AREA)
Abstract
The utility model relates to the technical field of high-speed rotating machine parts, and discloses a special-shaped bottle nozzle cylinder sealing head suitable for a high-speed rotating machine, which comprises the following components: the spray nozzle cylinder body, the gas outlet department screw thread of the tail end of spray nozzle cylinder body installs the knob, the below of knob is provided with the upper cover, just the knob screw thread is installed on the tail end of spray nozzle cylinder body, the lower cover is installed to the below screw thread of upper cover, the inside of upper cover is provided with fastener and filter, the sealing washer has been cup jointed near the tip of lower cover to the upper cover. This special-shaped bottle nozzle cylinder head suitable for high-speed rotating machine has solved the production normality of present bottle embryo and has been many specifications little batch, so needs equipment to switch fast between different bottle types, simultaneously, and rotatory bottle blowing machine hardly satisfies special-shaped bottleneck product production such as great wall gear shape, and the gas leakage is serious during the production, conditions such as energy consumption cost increase.
Description
Technical Field
The utility model relates to the technical field of high-speed rotating machine parts, in particular to a cylinder head of a special-shaped bottle nozzle suitable for a high-speed rotating machine.
Background
A daily chemical plastic container bottle, especially polyethylene terephthalate bottle with two-step rotary machine for blowing is prepared through injection moulding to obtain semi-finished product, i.e. bottle blank, high-temp heating, lowering nozzle, sealing and stretching.
Different conventional bottle mouths need different nozzle cylinder sealing heads, and sealing work in the bottle blowing process is carried out by matching with the bottle mouth size of a product, and if: 28mm, 38mm, etc., a set of nozzle cylinder sealing heads needs to be replaced for each bottle mouth with one specification, at least 14 nozzle cylinder sealing heads are arranged for each device of a general high-speed rotary machine, and the current production normal state is multi-specification and small-batch, so that the devices are required to be rapidly switched among different bottle types, meanwhile, the rotary bottle blowing machine is difficult to meet the production of special-shaped bottle mouth products such as great wall gear shapes, and the like, the air leakage is serious during the production, and the energy consumption cost is increased.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a cylinder head of a special-shaped bottle nozzle suitable for a high-speed rotating machine, and solves the problems mentioned in the background.
The utility model provides the following technical scheme: a profiled bottle nozzle cylinder head suitable for use in a high speed rotary machine, comprising: the spray nozzle cylinder body, the gas outlet department screw thread of the tail end of spray nozzle cylinder body installs the knob, the below of knob is provided with the upper cover, just the knob screw thread is installed on the tail end of spray nozzle cylinder body, the lower cover is installed to the below screw thread of upper cover, the inside of upper cover is provided with fastener and filter, the sealing washer has been cup jointed near the tip of lower cover to the upper cover.
Preferably, the knob comprises an internal thread ring, four clamping grooves are uniformly formed in the surrounding shape of the outer edge of the internal thread ring, and chamfering is arranged at the bottom corner of the outer edge of the internal thread ring.
Preferably, the diameter of the section at the outer edge of the internal thread ring is 67.8mm, the distance between the inner walls of the two clamping grooves corresponding to the center of the outer edge of the internal thread ring is 61.5mm, and the diameters of the sections at the outer edges of the upper cover and the lower cover are 60mm.
Preferably, the upper cover comprises a cover body, the outer edge that the cover body is close to knob one end has been seted up the tangent plane groove, the inner wall in tangent plane groove is straight tangent plane, distance 55mm between two tangent plane inslot walls that the outer edge department center corresponds of cover body, install the slot in the inside of cover body, install the cross-sectional diameter of slot inner wall and be 35mm, install the bottom of slot inner wall and seted up the funnel-shaped opening, install the slot inner wall funnel-shaped opening and reduce to 20mm back vertical downwardly link up in the inner wall diameter.
Preferably, the bottom of the cover body is integrally provided with a convex nozzle, the position of the convex nozzle at the bottom of the cover body corresponds to the position of the lower end of the funnel-shaped through opening of the inner wall of the inserting groove, the bottom of the convex nozzle of the cover body is provided with a sleeve ring groove, the structure of the cover body positioned at the lower end of the sleeve ring groove is provided with a chamfer, the sealing ring is sleeved in the inner wall of the sleeve ring groove, and the outer edge of the middle section of the cover body is provided with threads for installing the lower cover.
Preferably, the lower cover comprises a cover seal, a bottom connecting groove is formed in the outer edge of the cover seal close to the bottom, the inner wall of the bottom connecting groove is a strip-shaped tangent plane, and a chamfer is formed in the outer edge of the cover seal bottom.
Compared with the prior art, the utility model has the following beneficial effects:
1. this special-shaped bottle nozzle cylinder head suitable for high-speed rotating machine, through set up the protruding mouth of downward shrink in the bottom of upper cover, make protruding mouth insert the lower cover inside, and then for the air current between upper cover and the lower cover is led, increase the degree of difficulty for the air current countercurrent leakage, the actual special-shaped bottleneck of rethread, design can satisfy great wall gear special-shaped bottleneck nozzle cylinder head shape, simultaneously, at setting up the sealing washer, further increase its sealed effect, can solve the gas leakage energy consumption, guarantee that product shoulder shaping and H3 degree of depth index all stabilize qualified production, the equipment is changed and is produced the time of changing the mould of also very big shortening, production efficiency has been improved, workman's operation intensity has been reduced.
2. This special-shaped bottle nozzle cylinder head suitable for high-speed rotating machine through setting up threaded mounting between knob, upper cover and the lower cover to with this provides the notch that can supply to dismantle, makes the cylinder head dismantle fast and change, simultaneously, because the sealing washer between upper cover and the lower cover compresses tightly for stretching into the overlap joint, in the dismantlement in-process, compare in the sealing washer of direct compaction, can reduce the loss that its friction produced, and then reduce the possibility of gas leakage, ensure that the energy consumption cost is in the range of expecting.
Drawings
FIG. 1 is a schematic view of the overall installation structure of the present utility model;
FIG. 2 is a schematic view showing the nozzle cylinder head mounting structure of the present utility model in a disassembled state;
FIG. 3 is a schematic view of a knob according to the present utility model;
FIG. 4 is a schematic view showing the middle section of the upper cover of the present utility model;
FIG. 5 is a schematic view showing the middle section of the lower cover of the present utility model;
fig. 6 is a schematic view showing the bottom structure of the lower cover of the present utility model.
In the figure: 1. a nozzle cylinder body; 2. a knob; 21. an internally threaded ring; 22. a clamping groove; 3. an upper cover; 31. a cover body; 32. a tangent plane groove; 33. an Chacao; 34. a sleeve ring groove; 4. a lower cover; 41. sealing; 42. a bottom connecting groove; 5. a clamping piece; 6. a filter; 7. and (3) sealing rings.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, a cylinder head for a shaped bottle nozzle suitable for use in a high speed rotary machine, comprising: the nozzle cylinder body 1, the gas outlet department screw thread of the tail end of nozzle cylinder body 1 installs knob 2, and the below of knob 2 is provided with upper cover 3, and knob 2 screw thread installs on the tail end of nozzle cylinder body 1, and lower cover 4 is installed to the below screw thread of upper cover 3, and the inside of upper cover 3 is provided with fastener 5 and filter element 6, and upper cover 3 has cup jointed sealing washer 7 near the tip of lower cover 4.
Wherein; the knob 2 includes internal thread ring 21, and four draw-in grooves 22 have evenly been seted up to the external edge of internal thread ring 21 in the form of encircleing, and the base angle department at the external edge of internal thread ring 21 is provided with the chamfer, utilizes knob 2 to install on the tail end of nozzle cylinder body 1 to in the front end of upper cover 3, make upper cover 3 after covering tightly, can also rotate through knob 2, extrudeed upper cover 3 downwards, the screw thread compaction of the tail end of the screw thread that makes its inside rotatory and nozzle cylinder body 1 can not produce to become flexible because of the nozzle rotation.
Wherein; the diameter of the section of the outer edge of the internal thread ring 21 is 67.8mm, the distance between the inner walls of the two clamping grooves 22 corresponding to the center of the outer edge of the internal thread ring 21 is 61.5mm, the diameters of the sections of the outer edges of the upper cover 3 and the lower cover 4 are 60mm, the whole clamping groove 22 protrudes to the outer edges of the upper cover 3 and the lower cover 4 based on the fact that the distance between the inner walls of the two clamping grooves 22 is larger than the diameters of the sections of the outer edges of the upper cover 3 and the lower cover 4, the tool is convenient to detach or fasten, and the situation that scratches occur on the upper cover 3 and the lower cover 4 due to the tool touch is avoided.
Wherein; the upper cover 3 includes lid 31, the outer edge that the lid 31 is close to knob 2 one end has seted up tangent plane groove 32, the inner wall in tangent plane groove 32 is straight tangent plane, distance 55mm between two tangent plane groove 32 inner walls that lid 31 outer edge department center corresponds, the safety slot 33 has been seted up to the inside of lid 31, the cross-sectional diameter of safety slot 33 inner wall is 35mm, the opening of funnel form has been seted up to the bottom of An Chacao inner wall, the opening of safety slot 33 inner wall funnel form is vertical link up downwards after the inner wall diameter reduces to 20mm, set up fastener 5 and filter element 6 inside safety slot 33, make the waste gas of letting in be compressed foldingly by the funnel form opening compression of safety slot 33 inner wall bottom after the reposition of redundant personnel of filter element 6, make the waste gas more even, ensure that the bottle of blowing out is even.
Wherein; the bottom integral type of lid 31 is provided with protruding mouth, the position of lid 31 bottom protruding mouth corresponds with An Chacao inner wall funnel-shaped opening lower extreme's position, sleeve ring groove 34 has been seted up to the bottom of lid 31 protruding mouth, the structure that lid 31 is located sleeve ring groove 34 lower extreme is provided with the chamfer, sealing washer 7 cup joints in the inner wall of sleeve ring groove 34, the outer edge of lid 31 middle section department is provided with the screw thread of installing with lower cover 4, utilize protruding mouth to stretch into the overlap joint compaction in the lower cover 4 with the sealing washer 7 of cup jointing in the inner wall of sleeve ring groove 34, reduce extrusion and cause sealing washer 7 friction loss, increase sealing washer 7 life.
Wherein; the lower cover 4 comprises a cover seal 41, a bottom connecting groove 42 is formed in the outer edge of the cover seal 41 close to the bottom, the inner wall of the bottom connecting groove 42 is a strip-shaped section, a chamfer is formed in the outer edge of the bottom of the cover seal 41, and the chamfer head of the lower cover 4 is not easy to form an impression on a bottle, so that the limitation of different shapes of the bottom of a bottle blank on the design of the head of the bottle blank is avoided, and the attractiveness of the bottle is ensured.
The working principle is that when the nozzle cylinder head is installed, the upper cover 3 and the lower cover 4 are firstly installed and fastened, the sealing effect is checked, after the checking is finished, the filtering piece 6 and the clamping piece 5 are firstly installed in the upper cover 3, then the knob 2 and the upper cover 3 are sequentially and spirally installed at the air outlet of the tail end of the nozzle cylinder body 1, after the upper cover 3 is fastened by using a tool, the knob 2 is reversely fastened, so that the upper cover 3 and the knob 2 are mutually pushed and tightly clamped, and then the use can be started.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A cylinder head for a profiled bottle nozzle suitable for a high speed rotary machine, comprising: the spray nozzle cylinder body (1), knob (2) is installed to the gas outlet department screw thread of the tail end of spray nozzle cylinder body (1), the below of knob (2) is provided with upper cover (3), just knob (2) screw thread is installed on the tail end of spray nozzle cylinder body (1), lower cover (4) is installed to the below screw thread of upper cover (3), the inside of upper cover (3) is provided with fastener (5) and filter element (6), upper cover (3) have cup jointed sealing washer (7) near the tip of lower cover (4).
2. The cylinder head of the special-shaped bottle nozzle suitable for the high-speed rotary machine according to claim 1, wherein the knob (2) comprises an inner threaded ring (21), four clamping grooves (22) are uniformly formed in the surrounding shape of the outer edge of the inner threaded ring (21), and chamfers are arranged at the bottom corners of the outer edge of the inner threaded ring (21).
3. The cylinder head of the special-shaped bottle nozzle suitable for the high-speed rotary machine according to claim 2, wherein the diameter of the section at the outer edge of the internal thread ring (21) is 67.8mm, the distance between the inner walls of two clamping grooves (22) corresponding to the center of the outer edge of the internal thread ring (21) is 61.5mm, and the diameters of the sections at the outer edges of the upper cover (3) and the lower cover (4) are 60mm.
4. The cylinder head of a special-shaped bottle nozzle suitable for a high-speed rotary machine according to claim 1, wherein the upper cover (3) comprises a cover body (31), a tangent plane groove (32) is formed in the outer edge of one end of the cover body (31) close to a knob (2), the inner wall of the tangent plane groove (32) is a straight tangent plane, the distance between the inner walls of the two tangent plane grooves (32) corresponding to the center of the outer edge of the cover body (31) is 55mm, an inserting groove (33) is formed in the cover body (31), the cross-section diameter of the inner wall of the inserting groove (33) is 35mm, a funnel-shaped through opening is formed in the bottom of the inner wall of the inserting groove (33), and the funnel-shaped through opening of the inner wall of the inserting groove (33) is vertically and downwards communicated after the diameter of the inner wall is reduced to 20 mm.
5. The cylinder head of the special-shaped bottle nozzle suitable for the high-speed rotary machine according to claim 4, wherein a convex nozzle is integrally arranged at the bottom of the cover body (31), the position of the convex nozzle at the bottom of the cover body (31) corresponds to the position of the lower end of the funnel-shaped through hole in the inner wall of the inserting groove (33), a sleeve groove (34) is formed in the bottom of the convex nozzle of the cover body (31), a chamfer is arranged on the structure of the cover body (31) positioned at the lower end of the sleeve groove (34), the sealing ring (7) is sleeved in the inner wall of the sleeve groove (34), and threads mounted on the lower cover (4) are arranged on the outer edge of the middle section of the cover body (31).
6. The cylinder head of the special-shaped bottle nozzle suitable for the high-speed rotating machine according to claim 1, wherein the lower cover (4) comprises a cover seal (41), a bottom connecting groove (42) is formed in the outer edge, close to the bottom, of the cover seal (41), the inner wall of the bottom connecting groove (42) is a strip-shaped section, and a chamfer is formed in the outer edge of the bottom of the cover seal (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321410055.0U CN220146651U (en) | 2023-06-05 | 2023-06-05 | Special-shaped bottle nozzle cylinder head suitable for high-speed rotating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321410055.0U CN220146651U (en) | 2023-06-05 | 2023-06-05 | Special-shaped bottle nozzle cylinder head suitable for high-speed rotating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220146651U true CN220146651U (en) | 2023-12-08 |
Family
ID=89008628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321410055.0U Active CN220146651U (en) | 2023-06-05 | 2023-06-05 | Special-shaped bottle nozzle cylinder head suitable for high-speed rotating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220146651U (en) |
-
2023
- 2023-06-05 CN CN202321410055.0U patent/CN220146651U/en active Active
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