CN218861037U

CN218861037U - Swinging double-color main nozzle of air jet loom

Info

Publication number: CN218861037U
Application number: CN202223580993.3U
Authority: CN
Inventors: 陆小亮; 费小凯
Original assignee: Taizhou Leaf Electromechanical Equipment Co ltd
Current assignee: Taizhou Leaf Electromechanical Equipment Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-04-14
Anticipated expiration: 2032-12-31

Abstract

The utility model discloses an air jet loom swing double-colored main nozzle, thermal module is used for dispelling the heat to the nozzle, including the fixed copper of cup jointing on the nozzle lateral surface, a plurality ofly be the array setting and fix the fin on the closing cap inner wall, be the body that central symmetry set up and the tip stretches into the closing cap inner chamber, install the fan on the body inner wall and install on the body inner wall and be located the filter screen of fan one side, the copper is the annular shape and the inner wall pastes tightly on the lateral surface of nozzle, a area of contact for increase and nozzle, conveniently derive the heat on the nozzle, the copper passes the fin and is connected fixedly with the lateral surface and fin, make things convenient for the copper to transmit the heat to the fin, the fin tip is provided with the breach, and adjacent fin is the central symmetry setting, this air jet loom swing double-colored main nozzle, have the advantage that the radiating efficiency is high and the practicality is strong.

Description

Swinging double-color main nozzle of air jet loom

Technical Field

The utility model relates to an air jet loom technical field specifically is an air jet loom swing double-colored main nozzle.

Background

The air jet loom is a shuttleless loom which adopts jet airflow to pull weft yarns to pass through a shed; the working principle is that air is used as a weft insertion medium, friction traction force is generated on weft yarns by ejected compressed airflow to pull the weft yarns, the weft yarns are taken through a shed, and the purpose of weft insertion is achieved through jet flow generated by air ejection.

The utility model discloses a patent application number is CN 217948395U's utility model discloses a pneumatic swing main nozzle of air jet loom, including the valve head, a side fixed mounting of valve head has the screw thread head, the screw thread head is connected with the main spray connector through fixation nut, the under shed of first screwed pipe has the adapter sleeve through second screwed pipe threaded connection, the bottom of nozzle is located the under shed department of adapter sleeve, the under shed department of adapter sleeve is inserted and is equipped with sealed lid, closed mouth has been seted up to the surface of sealed lid, and the inner wall of closed mouth closely laminates with the bottom surface of nozzle, the louvre that runs through to the intracavity is seted up to the outward appearance periphery of adapter sleeve. The nozzle is located in the cavity of the connecting sleeve, the heat dissipation holes penetrate through the outer portion of the connecting sleeve and extend into the cavity, heat generated by the nozzle can have the effect of fast dissipating, the sealing cover at the bottom end of the connecting sleeve has the effect of bearing the nozzle, and stability of the nozzle in use is guaranteed.

However, the technical scheme still has the following disadvantages: the contact area of the nozzle and air is small, so that the heat dissipation efficiency is low, meanwhile, heat dissipation is passively performed through the heat dissipation holes, the heat dissipation efficiency is further reduced, and an improved space exists.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art or the correlation technique.

Therefore, the utility model discloses the technical scheme who adopts does: an air jet loom oscillating bicolor main nozzle comprising: the main part module includes the valve head, fixes connector on the valve head tip, installs in the connector bottom and stretches into the air guide lid of connector, fixes the closing cap in air guide lid bottom and is the nozzle that the annular array setting connects the air guide lid other end at closing cap inner chamber and one end and connects the closing cap.

The radiating module comprises a copper plate fixedly sleeved on the outer side face of the nozzle, a plurality of radiating fins arranged in an array and fixed on the inner wall of the sealing cover, a pipe body arranged in a centrosymmetric mode and with the end part extending into the inner cavity of the sealing cover, a fan arranged on the inner wall of the pipe body and a filter screen arranged on the inner wall of the pipe body and located on one side of the fan.

The present invention in a preferred embodiment can be further configured to: the top end of the connector is provided with an air inlet.

The present invention may be further configured in a preferred embodiment as: the bottom end of the air guide cover is provided with first round holes in an array mode, the bottom end of the closed cover is provided with second round holes in an array mode, the top end of the nozzle is connected with the first round holes, and the bottom end of the nozzle is connected with the second round holes.

The present invention may be further configured in a preferred embodiment as: the copper plate is annular and the inner wall pastes tightly on the lateral surface of nozzle, the copper passes the fin.

The present invention may be further configured in a preferred embodiment as: the end parts of the radiating fins are provided with notches, and the adjacent radiating fins are arranged in a central symmetry mode.

The present invention in a preferred embodiment can be further configured to: the fan comprises a supporting rod fixed on the inner wall of the pipe body, a motor arranged on the end part of the supporting rod and fan blades fixedly sleeved on the shaft of the motor.

The present invention may be further configured in a preferred embodiment as: the fan in the inner cavity of the tube body at one side faces the inner cavity of the sealing cover, and the fan in the inner cavity of the tube body at the other end faces the outer side of the sealing cover.

By adopting the technical scheme, the utility model discloses the beneficial effect who gains does:

1. the utility model discloses in, through the fixed copper that cup joints on the lateral surface of nozzle, and be array installation fin on the inner wall of closing cap, all be provided with the breach between every fin and the closing cap inner wall, and adjacent fin is the central symmetry and sets up, form the air runner of Z style of calligraphy in the closing cap, setting through copper and fin, can cross the quick derivation of the heat on the nozzle, the area of contact of increase and air can be crossed with setting up of fin to the copper simultaneously, the transit time of extension air, more heats can be taken away when making the air flow in the closing cap, and then the radiating efficiency of promotion nozzle, the high temperature of nozzle has been avoided.

2. The utility model discloses in, through one side top and the opposite side below installation body at the closing cap, and at body inner wall installation fan, and the fan in the body of one side is towards the closing cap inner chamber, the fan in the body of the opposite side is towards the closing cap outside, in saying so that the fan rotates and sends into the closing cap with the air, send out the air in the closing cap through the body of opposite side again, air flow in the closing cap with higher speed, thereby the radiating efficiency of copper and fin has accelerated, the radiating efficiency of nozzle has further been increased.

Drawings

Fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic bottom view of the present invention;

fig. 3 is a schematic cross-sectional view of the present invention;

fig. 4 is a schematic diagram of the explosion structure of the present invention.

Reference numerals:

100. a main body module; 110. a valve head; 120. a connector; 121. an air intake; 130. a gas guide cover; 140. a closure cap; 150. a nozzle;

200. a heat dissipation module; 210. a copper plate; 220. a heat sink; 230. a pipe body; 240. a fan; 241. a strut; 242. a motor; 243. a fan blade; 250. and (5) filtering the screen.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

Some embodiments of the invention are described below with reference to the drawings,

example 1:

as shown in fig. 1 to 4, the present embodiment provides an oscillating two-color main nozzle of an air jet loom, including: a main body module 100 and a heat dissipation module 200.

The main body module 100 includes a valve head 110, a connector 120 fixed on an end of the valve head 110, an air guide cover 130 installed at a bottom end of the connector 120 and extending into the connector 120, a sealing cover 140 fixed at a bottom end of the air guide cover 130, and nozzles 150 arranged in an annular array in an inner cavity of the sealing cover 140 and having one end connected to the air guide cover 130 and the other end connected to the sealing cover 140.

Valve head 110 is used for installing connector 120, connector 120 is used for connecting the air current pipeline, make things convenient for compressed air to send into the connector 120 inner chamber, air guide lid 130 is arranged in sending compressed gas into each nozzle 150 respectively, closing cap 140 is used for installing nozzle 150, the stability of nozzle 150 is kept, it has first round hole to be the array division in air guide lid 130 bottom, it has the second round hole to be the array division in closing cap 140 bottom, the top and the first round hole of nozzle 150 are connected, the bottom is connected with the second round hole, make the compressed air in the air guide lid 130 can enter into the nozzle 150 inner chamber, and spout through nozzle 150.

Further, an air inlet hole 121 is formed at the top end of the connector 120, and an internal thread is arranged on the inner wall of the air inlet hole 121 and is used for connecting with an airflow pipeline.

The heat dissipation module 200 is used for dissipating heat of the nozzle 150, and includes a copper plate 210 fixedly sleeved on an outer side surface of the nozzle 150, a plurality of heat dissipation fins 220 arranged in an array and fixed on an inner wall of the sealing cover 140, a tube 230 arranged in a central symmetry manner and having an end portion extending into an inner cavity of the sealing cover 140, a fan 240 installed on an inner wall of the tube 230, and a filter screen 250 installed on an inner wall of the tube 230 and located on one side of the fan 240.

The copper plate 210 is in an annular shape, the inner wall of the copper plate is attached to the outer side face of the nozzle 150, the contact area between the copper plate 210 and the nozzle 150 is increased, heat on the nozzle 150 is conveniently led out, the copper plate 210 penetrates through the radiating fins 220 and is fixedly connected with the outer side face and the radiating fins 220, and the copper plate 210 conveniently transfers the heat to the radiating fins 220.

The end parts of the radiating fins 220 are provided with notches, the adjacent radiating fins 220 are arranged in a central symmetry mode, under the action of the radiating fins 220 and the inner wall of the sealing cover 140, Z-shaped airflow channels are formed in the inner cavity of the sealing cover 140, the time for air to pass through is prolonged, the area in contact with air is increased, more heat can be taken away when the air flows through the airflow, and radiating efficiency is improved.

The tube 230 is arranged in a central symmetry manner, one side of the tube 230 is arranged on the top of the outer side of the sealing cover 140, and the end of the tube extends into the inner cavity of the sealing cover 140 and is flush with the topmost heat sink 220, and the other side of the tube 230 is arranged at the bottom of the outer side of the sealing cover 140, and the end of the tube extends into the inner cavity of the sealing cover 140 and is flush with the inner bottom wall of the sealing cover 140, and the tube 230 is respectively used for feeding air and removing air.

The fan 240 is installed on the inner wall of the tube 230, the fan 240 in the inner cavity of the tube 230 at one side faces the inner cavity of the sealing cover 140, the fan 240 in the inner cavity of the tube 230 at the other side faces the outer side of the sealing cover 140, and is used for accelerating the outside air to be sent into the inner cavity of the sealing cover 140 and discharging the hot air in the inner cavity of the sealing cover 140, so as to increase the air flow rate in the inner cavity of the sealing cover 140, thereby improving the heat dissipation efficiency,

further, the fan 240 includes a supporting rod 241 fixed on the inner wall of the tube 230, a motor 242 mounted on the end of the supporting rod 241, and fan blades 243 fixedly sleeved on the shaft of the motor 242, the supporting rod 241 is used for mounting the motor 242 to maintain the stability of the motor 242, the motor 242 is used for mounting the fan blades 243 and driving the fan blades 243 to rotate, and the fan blades 243 rotate to drive and accelerate the air to flow.

The filter 250 is used to filter dust in the air and prevent the dust from entering the inner cavity of the sealing cap 140.

The utility model discloses a theory of operation and use flow: when the heat dissipation device is used, compressed air enters the connector 120 through the air inlet holes 121 in the connector 120, enters the inner cavity of the nozzle 150 through the air guide cover 130 in the connector 120, is sprayed out through the nozzle 150, meanwhile, the copper plate 210 guides heat on the nozzle 150 and transmits the heat to the radiating fins 220, the motor 242 rotates to drive the fan blades 243 to rotate, the fan blades 243 rotate to send outside air into the sealing cover 140, as the radiating fins 220 and the inner wall of the sealing cover 140 form Z-shaped air flow channels, the contact area of the air with the copper plate 210 and the radiating fins 220 is increased, so that more heat can be absorbed and taken away by the air, the air after absorbing the heat is discharged out of the sealing cover 140 through the pipe body 230 on the other side, circulation is formed, and the heat dissipation efficiency of the nozzle 150 is effectively improved.

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 claims and their equivalents.

Claims

1. An air jet loom oscillating bicolor main nozzle comprising: the heat dissipation module comprises a main body module (100) and a heat dissipation module (200), and is characterized in that the main body module (100) comprises a valve head (110), a connector (120) fixed on the end part of the valve head (110), an air guide cover (130) installed at the bottom end of the connector (120) and extending into the connector (120), a sealing cover (140) fixed at the bottom end of the air guide cover (130), and nozzles (150) which are arranged in an annular array in the inner cavity of the sealing cover (140), one end of each nozzle is connected with the air guide cover (130), and the other end of each nozzle is connected with the sealing cover (140);

the radiating module (200) comprises a copper plate (210) fixedly sleeved on the outer side surface of the nozzle (150), a plurality of radiating fins (220) arranged and fixed on the inner wall of the closed cover (140) in an array manner, a pipe body (230) which is arranged in a centrosymmetric manner and the end of which extends into the inner cavity of the closed cover (140), a fan (240) arranged on the inner wall of the pipe body (230) and a filter screen (250) which is arranged on the inner wall of the pipe body (230) and is positioned on one side of the fan (240).

2. The oscillating bicolor main nozzle of an air jet loom according to claim 1, wherein an air inlet hole (121) is formed at the top end of the connecting head (120).

3. The oscillating bicolor main nozzle of an air jet loom according to claim 1, wherein the bottom end of the air guide cover (130) is provided with a first circular hole in an array, the bottom end of the closing cover (140) is provided with a second circular hole in an array, the top end of the nozzle (150) is connected with the first circular hole, and the bottom end of the nozzle is connected with the second circular hole.

4. An air jet loom oscillating bicolor main nozzle according to claim 1, characterized in that the copper plate (210) is annular in shape and the inner wall abuts against the outer side of the nozzle (150), the copper plate (210) passing through the cooling fins (220).

5. An air jet loom oscillating bicolor main nozzle according to claim 1, characterized in that the end of the cooling fin (220) is provided with a notch, and the adjacent cooling fins (220) are arranged in central symmetry.

6. The oscillating bicolor main nozzle of an air jet loom according to claim 1, wherein the fan (240) comprises a strut (241) fixed to the inner wall of the tube (230), a motor (242) mounted on the end of the strut (241), and a fan blade (243) fixedly sleeved on the shaft of the motor (242).

7. An air jet loom oscillating bicolor main nozzle according to claim 1, wherein the fan (240) in the inner chamber of one of the tubular bodies (230) faces the inner chamber of the cap (140), and the fan (240) in the inner chamber of the other tubular body (230) faces the outside of the cap (140).