CN212603339U - Blowing needle of bottle blowing device - Google Patents
Blowing needle of bottle blowing device Download PDFInfo
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- CN212603339U CN212603339U CN202020870445.6U CN202020870445U CN212603339U CN 212603339 U CN212603339 U CN 212603339U CN 202020870445 U CN202020870445 U CN 202020870445U CN 212603339 U CN212603339 U CN 212603339U
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Abstract
The utility model discloses a bottle blowing device blow needle, including body, recovery passageway and hydrologic cycle structure, the body has the pipeline of cavity for the middle part, and pipeline one end is connected with the high-pressure machine, and the other end is connected with the syringe needle, and the periphery of body is located to the recovery passageway, and the recovery passageway is including setting up in the income plenum chamber of syringe needle and the recovery pump that is connected with income plenum chamber, and the periphery of recovery passageway is located to the hydrologic cycle structure, the hydrologic cycle structure is connected with cooling device. The bottle blank is blown by the pipe body to be molded, the air inlet cavity is closed by the high-pressure machine after the bottle blank is molded, the recovery channel is opened after the molding is cooled, redundant air sources flow to the recovery pump through the recovery channel, and the redundant air sources can be recycled by matching the air inlet cavity with the recovery channel, so that the waste of the air sources is effectively reduced, and the electricity charge can be effectively saved; meanwhile, the needle head and the recovered air source can be cooled through a water circulation structure, and the adhesion between the needle head and the bottle blank is effectively reduced.
Description
Technical Field
The utility model relates to a plastic container former technical field, in particular to blowing needle of bottle blowing device.
Background
The bottle blowing machine is a device for manufacturing plastic particles into hollow containers through a blow molding process, and common machines include a hollow extrusion blow molding machine which uses PP and PE for one-step molding, an injection stretch blow molding machine which uses PET, PC or PP for two-step molding, and a newly developed multilayer hollow extrusion blow molding and stretch blow molding. Most bottle blowing machines are two-step bottle blowing machines, i.e. plastic raw materials are made into bottle blanks firstly, and then blowing is carried out. Nowadays, environmental protection plastics made of PET are generally used. A blow molding machine is a machine that blows a liquid plastic material and then blows the plastic material into a cavity having a predetermined shape by the wind force of the machine, and the machine is called a blow molding machine. Also relates to a bottle blowing machine, namely a hydraulic bottle blowing machine. The thermoplastic resin is extruded or injection molded to obtain tubular plastic bottle blank, which is hot or heated to soften state, and then set inside a split mold, after the mold is closed, compressed air is introduced into the bottle blank to blow the plastic bottle blank to cling to the inner wall of the mold, and after cooling and demolding, various hollow products are obtained.
Wherein the blow pin is one of the most important components in the bottle blowing device. The blow needle is contacted with the bottle blank to blow and form the bottle blank. However, the air source of the high-pressure gas is seriously wasted after the bottle blowing of the existing bottle blowing machine, the air source can not be recycled after the bottle blank is formed, and the waste of the air source is equivalent to the waste of electricity charge for some enterprises with large production capacity. For example, the high-pressure machine generally has electric loss of 850KW/H, the waste of the wasted gas source accounts for one fourth to one third of the electric loss, and the gas required for blow molding of the bottle blank is generally 1.5 times to 2.6 times of the volume of the bottle body, so that the electric charge loss of an enterprise can be effectively saved by recycling the gas source.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a blowing needle of bottle blowing device, aiming at recycling the redundant air source of the bottle blowing device after the bottle blank is formed, and the air source is recycled to save the electric charge.
In order to achieve the above object, the utility model provides a blowing needle of bottle blowing device, include:
the device comprises a pipe body, a needle head and a control device, wherein the pipe body is a pipeline with a cavity in the middle, one end of the pipeline is connected with a high-pressure machine, and the other end of the pipeline is connected with the needle head;
the recovery channel is arranged on the periphery of the tube body and comprises an air inlet cavity arranged on the needle head and a recovery pump connected with the air inlet cavity;
the water circulation structure is arranged on the periphery of the recovery channel and connected with a cooling device.
Preferably, the pipe body includes first air inlet, first gas outlet and locates the chamber of admitting air of pipe body, the chamber of admitting air is connected with first air inlet and first gas outlet respectively, first air inlet is connected with the high-pressure engine, the syringe needle is located to first gas outlet.
Preferably, the recovery channel comprises a second air inlet arranged on the needle head and a second air outlet connected with the recovery pump, and the air inlet cavity is arranged between the second air inlet and the second air outlet.
Preferably, the second air inlet is arranged at the periphery of the needle at intervals.
Preferably, the recovery passage is provided with a control valve which controls opening and closing of the recovery passage.
Preferably, the water circulation structure comprises a water inlet, a cooling cavity, a water outlet cavity and a water outlet, the water inlet, the cooling cavity, the water outlet cavity and the water outlet are sequentially connected, and the water inlet and the water outlet are respectively connected with two ends of the cooling device.
Preferably, the cooling chamber is disposed adjacent to the air inlet chamber.
Preferably, the distance between the cooling cavity and the air inlet cavity is 1mm to 2 mm.
Preferably, the needle body is composed of the tube body, the recovery channel and the water circulation structure, and the needle head is mounted on the needle body in a watertight manner through a sealing ring.
The technical scheme of the utility model is that the bottle blank is blown by the tube body to be molded, after the bottle blank is molded, the high-pressure machine closes the air inlet cavity, after the molding and cooling, the recovery channel is opened, the redundant air source flows to the recovery pump through the recovery channel, the redundant air source can be recycled by matching the air inlet cavity and the recovery channel, the waste of the air source is effectively reduced, and the electric charge can be effectively saved; meanwhile, the needle head and the recovered air source can be cooled through a water circulation structure, and the adhesion between the needle head and the bottle blank is effectively reduced.
Drawings
Fig. 1 is a sectional view of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is an enlarged view of part A;
fig. 4 is a horizontal sectional view of the present invention.
The utility model discloses in, 1 is the body, and 11 is first air inlet, and 12 is first gas outlet, and 13 is the chamber of admitting air, and 2 is the syringe needle, and 3 are the recovery passageway, and 31 is the second air inlet, and 32 is the second gas outlet, and 33 is the income air cavity, and 4 is the hydrologic cycle structure, and 41 is the water inlet, and 42 is the cooling chamber, and 43 is the play water cavity, and 44 is the delivery port, and 5 is the sealing washer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.
It should be noted that, if directional indicators (such as … …, upper, lower, left, right, front, back, top, bottom, inner, outer, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial) are involved in the embodiments of the present invention, the directional indicators are only used to explain the relative position, motion, etc. of the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.
In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a blowing needle of a bottle blowing device.
In the embodiment of the present invention, as shown in fig. 1 to 4, the blowing needle of the bottle blowing device comprises:
the device comprises a pipe body 1, wherein the pipe body 1 is a pipeline with a cavity in the middle, one end of the pipeline is connected with a high-pressure machine, and the other end of the pipeline is connected with a needle 2;
the recovery channel 3 is arranged on the periphery of the tube body 1, and the recovery channel 3 comprises an air inlet cavity 33 arranged on the needle head 2 and a recovery pump connected with the air inlet cavity 33;
and the water circulation structure 4 is arranged on the periphery of the recovery channel 3, and the water circulation structure 4 is connected with a cooling device.
The bottle blank is blown by the tube body 1 to be molded, after the bottle blank is molded, the air inlet cavity 13 is closed by the high-pressure machine, after the molding and cooling, the recovery channel 3 is opened, redundant air sources flow to the recovery pump through the recovery channel 3, and the redundant air sources can be recycled by matching the air inlet cavity 13 with the recovery channel 3, so that the waste of the air sources is effectively reduced, and the electricity charge can be effectively saved; meanwhile, the needle head 2 and the recovered air source can be cooled through the water circulation structure 4, and adhesion between the needle head 2 and the bottle blank is effectively reduced.
In the embodiment of the present invention, the tube body 1 includes the first air inlet 11, the first air outlet 12 and the air inlet chamber 13 disposed on the tube body 1, the air inlet chamber 13 is connected with the first air inlet 11 and the first air outlet 12, the first air inlet 11 is connected with the high-pressure machine (not shown), and the needle head 2 is disposed on the first air outlet 12.
Specifically, the recovery passage 3 includes a second air inlet 31 provided in the needle 2 and a second air outlet 32 connected to the recovery pump, and the air inlet chamber 33 is provided between the second air inlet 31 and the second air outlet 32.
More specifically, the second air inlet 31 is spaced around the needle 2.
Of course, going into air cavity 33 and giving vent to anger passageway can be as an organic whole, also can realize the same technological effect through setting up second gas outlet 32, but receiving processing temperature's influence, syringe needle 2 secondary operation needs an interval end time to guarantee that the temperature of syringe needle 2 is in the default, avoids the processing of next bottle base of too high temperature influence, but this kind of structure has an influence to production efficiency.
In the embodiment of the present invention, the recycling channel 3 is provided with a control valve (not shown) for controlling the opening and closing of the recycling channel 3. When the bottle blank is inflated, the recovery channel 3 is in a closed state, and after the bottle blank is formed, the air inlet cavity 13 is closed, and the recovery channel 3 is opened.
In the embodiment of the present invention, the water circulation structure 4 includes a water inlet 41, a cooling chamber 42, a water outlet chamber 43 and a water outlet 44, the water inlet 41, the cooling chamber 42, the water outlet chamber 43 and the water outlet 44 are connected in sequence, and the water inlet 41 and the water outlet 44 are connected with the two ends of the cooling device respectively. By cooling the needle 2 and the tube 1, the defective bottle blanks are avoided.
In the embodiment of the present invention, the cooling chamber 42 is disposed adjacent to the air inlet chamber 33. Through a certain distance to ensure cooling of the needle 2 and the body 1.
Specifically, the distance between the cooling cavity 42 and the air inlet cavity 33 is 1mm to 2 mm.
In the embodiment of the utility model provides an in, the needle body is constituteed to body 1, recovery channel 3 and hydrologic cycle structure 4, syringe needle 2 is installed in the needle body through 5 watertight of sealing washer.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (9)
1. A blowing needle of a bottle blowing device is characterized by comprising:
the device comprises a pipe body, a needle head and a control device, wherein the pipe body is a pipeline with a cavity in the middle, one end of the pipeline is connected with a high-pressure machine, and the other end of the pipeline is connected with the needle head;
the recovery channel is arranged on the periphery of the tube body and comprises an air inlet cavity arranged on the needle head and a recovery pump connected with the air inlet cavity;
the water circulation structure is arranged on the periphery of the recovery channel and connected with a cooling device.
2. The blowing needle of the bottle blowing device of claim 1, wherein: the pipe body comprises a first air inlet, a first air outlet and an air inlet cavity arranged on the pipe body, the air inlet cavity is connected with the first air inlet and the first air outlet respectively, the first air inlet is connected with the high-pressure machine, and the needle head is arranged at the first air outlet.
3. The blowing needle of the bottle blowing device of claim 1, wherein: the recovery channel comprises a second air inlet arranged on the needle head and a second air outlet connected with the recovery pump, and the air inlet cavity is arranged between the second air inlet and the second air outlet.
4. The blowing needle of the bottle blowing device of claim 3, wherein: the second air inlets are arranged at the periphery of the needle head at intervals.
5. The blowing needle of the bottle blowing device of claim 1, wherein: the recovery channel is provided with a control valve, and the control valve controls the opening and closing of the recovery channel.
6. The blowing needle of the bottle blowing device of claim 1, wherein: the water circulation structure comprises a water inlet, a cooling cavity, a water outlet cavity and a water outlet, the water inlet, the cooling cavity, the water outlet cavity and the water outlet are sequentially connected, and the water inlet and the water outlet are respectively connected with two ends of the cooling device.
7. The blowing needle of the bottle blowing device of claim 6, wherein: the cooling cavity is arranged adjacent to the air inlet cavity.
8. The blowing needle of the bottle blowing device of claim 7, wherein: the distance between the cooling cavity and the air inlet cavity is 1 mm-2 mm.
9. The blowing needle of the bottle blowing device of claim 1, wherein: the needle body is composed of the tube body, the recovery channel and the water circulation structure, and the needle head is installed on the needle body in a watertight mode through the sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020870445.6U CN212603339U (en) | 2020-05-22 | 2020-05-22 | Blowing needle of bottle blowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020870445.6U CN212603339U (en) | 2020-05-22 | 2020-05-22 | Blowing needle of bottle blowing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212603339U true CN212603339U (en) | 2021-02-26 |
Family
ID=74750832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020870445.6U Active CN212603339U (en) | 2020-05-22 | 2020-05-22 | Blowing needle of bottle blowing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212603339U (en) |
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2020
- 2020-05-22 CN CN202020870445.6U patent/CN212603339U/en active Active
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