CN216827618U - Air injection device for machining screw die - Google Patents
Air injection device for machining screw die Download PDFInfo
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- CN216827618U CN216827618U CN202123079466.XU CN202123079466U CN216827618U CN 216827618 U CN216827618 U CN 216827618U CN 202123079466 U CN202123079466 U CN 202123079466U CN 216827618 U CN216827618 U CN 216827618U
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- valve head
- taking
- breath
- injection device
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Abstract
The utility model discloses an air jet system is used in processing of screw mould, including piece of taking a breath, flexible trachea, shower nozzle and air pump, the piece of taking a breath includes gas tank and valve head of taking a breath, be equipped with air inlet and a plurality of gas outlet on the gas tank lateral wall respectively, the air pump is installed in the air inlet department of gas tank, a plurality of the valve head of taking a breath is installed respectively in each gas outlet department and can be shutoff or relieve the gas outlet, a plurality of flexible tracheal one end is connected with the shower nozzle respectively and the other end then is connected with each valve head of taking a breath respectively. The utility model discloses an at the air inlet department installation air pump of gas tank, but install the shutoff respectively or relieve the valve head of taking a breath of gas outlet again in each gas outlet department, recycle flexible trachea and connect the shower nozzle that the valve head of taking a breath differs with size or shape to can be according to required, the suitable shower nozzle of free selection, overall structure is simple, and it is convenient to use.
Description
[ technical field ] A
The utility model relates to a technical field of mould, especially a screw is air jet system's for mould processing technical field.
[ background of the invention ]
Some screws, such as PDLLA screws, are manufactured by injection molding and finish machining. Because the size of screw is less, therefore the size of the mould of preparation screw is also less, deposits impurity easily between each gap of mould, often needs the artifical handheld spray gun that has the nozzle of different shapes to carry out the jet-propelled edulcoration, and is comparatively troublesome, the urgent need to solve.
[ Utility model ] content
The utility model aims at solving the problem among the prior art, provide a screw is air jet system for mould processing, can be according to required, the suitable shower nozzle of free selection, overall structure is simple, and it is convenient to use.
In order to realize the above purpose, the utility model provides an air jet system is used in processing of screw mould, including piece of taking a breath, flexible trachea, shower nozzle and air pump, the piece of taking a breath includes the gas tank and the valve head of taking a breath, be equipped with air inlet and a plurality of gas outlet on the gas tank lateral wall respectively, the air inlet department at the gas tank is installed to the air pump, a plurality of the valve head of taking a breath is installed respectively in each gas outlet department and can be shutoff or relieve the gas outlet, a plurality of the one end of flexible trachea is connected with the shower nozzle respectively and the other end then is connected with each valve head of taking a breath respectively.
Preferably, the air outlet extends inwards to form an inner cylinder with an external thread, the ventilation valve head comprises a sleeve, a sealing plate and a conduit, the sleeve is in threaded connection with the outside of the inner cylinder, the sealing plate seals one end of the sleeve, which is far away from the air outlet, the conduit is concentrically arranged in the inner cylinder, one end of the conduit is connected with the sealing plate, the other end of the conduit extends out of the air box along the air outlet and is spliced with the telescopic air pipe, and the sleeve and the conduit are respectively provided with a plurality of first air holes and second air holes.
Preferably, the first air holes and the second air holes are arranged in a one-to-one opposite mode.
Preferably, a plurality of annular grooves are arranged on the adjacent surfaces of the inner cylinder and the sealing plate, and sealing rubber rings are arranged in the annular grooves.
Preferably, the air inlet extends outwards to form a joint, and the joint is in inserted fit with the air outlet of the air pump.
Preferably, the nozzles installed in the respective telescopic air pipes are different in size and shape.
The utility model has the advantages that: the utility model has the advantages that the air pump is arranged at the air inlet of the air box, the air exchange valve heads which can block or release the air outlet are respectively arranged at the air outlets, and the telescopic air pipe is utilized to connect the air exchange valve heads with the spray heads with different sizes or shapes, so that the suitable spray heads can be freely selected according to requirements, the whole structure is simple, and the use is convenient; an inner cylinder with external threads is formed by extending inwards at the air inlet, and then a ventilation valve head is formed by the guide pipe, the sleeve with the first air hole and the sealing plate with the second air hole together, so that the air outlet is quickly opened and closed; the sealing performance is further improved by arranging a plurality of sealing rubber rings on the adjacent surfaces of the inner cylinder and the sealing plate.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a front view of the air injection device for screw mold processing of the present invention;
fig. 2 is a schematic structural view of the air exchange member of the air injection device for screw mold processing of the present invention when the air outlet is blocked;
fig. 3 is a schematic structural view of the air exchange member of the air injection device for screw mold processing according to the present invention when the air outlet is released;
fig. 4 is a front sectional view of an air box of the air injection device for screw mold processing of the present invention;
fig. 5 is a front sectional view of a breather valve head of an air injection device for screw mold processing according to the present invention.
In the figure: 1-air exchange piece, 11-air box, 111-air inlet, 112-air outlet, 113-inner cylinder, 114-joint, 12-air exchange valve head, 121-sleeve, 1211-first air hole, 122-sealing plate, 123-conduit, 1231-second air hole, 124-sealing rubber ring, 2-telescopic air pipe, 3-nozzle and 4-air pump.
[ detailed description ] A
Referring to fig. 1 to 5, the utility model relates to an air jet system is used in screw mould processing, including piece of taking a breath 1, flexible trachea 2, shower nozzle 3 and air pump 4, piece of taking a breath 1 includes gas tank 11 and valve head 12 of taking a breath, be equipped with air inlet 111 and a plurality of gas outlet 112 on the 11 lateral walls of gas tank respectively, air pump 4 is installed in the air inlet 111 department of gas tank 11, a plurality of valve head 12 of taking a breath is installed respectively in each gas outlet 112 department and can shutoff or relieve gas outlet 112, a plurality of the one end of flexible trachea 2 is connected with shower nozzle 3 respectively and the other end then is connected with each valve head 12 of taking a breath respectively.
The air outlet 112 extends inwards to form an inner cylinder 113 with external threads, the ventilation valve head 12 comprises a sleeve 121, a sealing plate 122 and a guide pipe 123, the sleeve 121 is connected outside the inner cylinder 113 in a threaded manner, the sealing plate 122 seals one end of the sleeve 121 far away from the air outlet 112, the guide pipe 123 is concentrically arranged in the inner cylinder 113, one end of the guide pipe is connected with the sealing plate 122, the other end of the guide pipe extends out of the air box 11 along the air outlet 112 and is connected with the telescopic air pipe 2 in an inserted manner, and the sleeve 121 and the guide pipe 123 are respectively provided with a plurality of first air holes 1211 and second air holes 1231.
The first air holes 1211 and the second air holes 1231 are arranged opposite to each other.
The adjacent surface of the inner cylinder 113 and the closing plate 122 is provided with a plurality of annular grooves, and sealing rubber rings 124 are arranged in the annular grooves.
The air inlet 111 extends outwards to form a joint 114, and the joint 114 is inserted and matched with the air outlet of the air pump 4.
The spray heads 3 arranged on the telescopic air pipes 2 are different in size and shape.
The utility model discloses the working process:
first, the breather valve head 12 to which the nozzle 3 of a desired shape and size is attached is selected and rotated forward, so that the closing plate 122 is moved upward away from the inner cylinder 113. At the same time, the air pump 4 starts to operate, so that the outside air enters the inner cavity of the air box 11 along the joint 114, enters the inner cylinder 113 along the first air hole 1211 and the second air hole 1231, and is finally ejected from the nozzle 3 through the telescopic air tube 2. After the use, the ventilation valve head 12 is rotated reversely again until the sealing plate 122 is tightly attached to the inner cylinder 113, and the passage between the first air hole 1211 and the second air hole 1231 is cut off.
The utility model has the advantages that the air pump is arranged at the air inlet of the air box, the air exchange valve heads which can block or release the air outlet are respectively arranged at the air outlets, and the telescopic air pipe is utilized to connect the air exchange valve heads with the spray heads with different sizes or shapes, so that the suitable spray heads can be freely selected according to requirements, the whole structure is simple, and the use is convenient; an inner cylinder with external threads is formed by extending inwards at the air inlet, and then a ventilation valve head is formed by the guide pipe, the sleeve with the first air hole and the sealing plate with the second air hole together, so that the air outlet is quickly opened and closed; the sealing performance is further improved by arranging a plurality of sealing rubber rings on the adjacent surfaces of the inner cylinder and the sealing plate.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any is right the utility model discloses scheme after simply changing all belongs to the protection scope of the utility model.
Claims (6)
1. The utility model provides an air jet system is used in processing of screw mould which characterized in that: including piece (1) of ventilating, flexible trachea (2), shower nozzle (3) and air pump (4), piece (1) of ventilating includes gas tank (11) and valve head (12) of ventilating, be equipped with air inlet (111) and a plurality of gas outlet (112) on gas tank (11) lateral wall respectively, air inlet (111) department at gas tank (11), a plurality of are installed respectively in valve head (12) of ventilating just can block up or relieve gas outlet (112) in each gas outlet (112) department, a plurality of the one end of flexible trachea (2) is connected with shower nozzle (3) respectively and the other end then is connected with each valve head (12) of ventilating respectively.
2. The air injection device for screw mold processing according to claim 1, wherein: the air outlet (112) extends inwards to form an inner cylinder (113) with an external thread, the air exchange valve head (12) comprises a sleeve (121), a sealing plate (122) and a guide pipe (123), the sleeve (121) is connected to the outside of the inner cylinder (113) in a threaded mode, the sealing plate (122) seals one end, away from the air outlet (112), of the sleeve (121), the guide pipe (123) is concentrically arranged in the inner cylinder (113), one end of the guide pipe is connected with the sealing plate (122), the other end of the guide pipe extends out of the air box (11) along the air outlet (112) and is connected with the telescopic air pipe (2) in an inserting mode, and the sleeve (121) and the guide pipe (123) are provided with a plurality of first air holes (1211) and second air holes (1231) respectively.
3. The air injection device for screw mold processing according to claim 2, wherein: the first air holes (1211) and the second air holes (1231) are arranged opposite to each other.
4. The air injection device for screw mold processing according to claim 2, wherein: the adjacent surface of the inner cylinder (113) and the closing plate (122) is provided with a plurality of annular grooves, and sealing rubber rings (124) are arranged in the annular grooves.
5. The air injection device for screw mold processing according to claim 1, wherein: the air inlet (111) extends outwards to form a joint (114), and the joint (114) is in inserted connection with the air outlet of the air pump (4).
6. The air jet apparatus for screw mold processing according to any one of claims 1 to 5, wherein: the spray heads (3) arranged on the telescopic air pipes (2) are different in size and shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123079466.XU CN216827618U (en) | 2021-12-09 | 2021-12-09 | Air injection device for machining screw die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123079466.XU CN216827618U (en) | 2021-12-09 | 2021-12-09 | Air injection device for machining screw die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216827618U true CN216827618U (en) | 2022-06-28 |
Family
ID=82106642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123079466.XU Active CN216827618U (en) | 2021-12-09 | 2021-12-09 | Air injection device for machining screw die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216827618U (en) |
-
2021
- 2021-12-09 CN CN202123079466.XU patent/CN216827618U/en active Active
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