CN215887328U

CN215887328U - Non-woven fabric melt-blown drafting device

Info

Publication number: CN215887328U
Application number: CN202122357635.5U
Authority: CN
Inventors: 柳金财
Original assignee: Pujiang Xintai Non Woven Fabric Co ltd
Current assignee: Pujiang Xintai Non Woven Fabric Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-02-22
Anticipated expiration: 2031-09-28

Abstract

The utility model relates to the technical field of non-woven fabric production mechanisms, in particular to a non-woven fabric melt-blowing drafting device. The technical scheme comprises the following steps: the drafting device body and set up a drafting section of thick bamboo and melt the spout the pipe in drafting device body inner chamber, be provided with in the inner chamber of drafting device body and gather the stream board, just the barrel of a drafting section of thick bamboo runs through the centre of a circle portion plate body that gathers the stream board, gathers the both sides inner chamber of stream board and has all seted up the air current chamber, and one side plate body of drafting device body sets up the mounting groove that is linked together with the air current chamber, melts the groove cavity that the pipe is located the mounting groove, and the control flume has been seted up to one side of mounting groove, is provided with the lead screw in the groove cavity of control flume, and the body of rod of lead screw install a lateral wall and melt spout the thread bush of tub fixed connection. The screw rod is rotated to drive the threaded sleeve to move, so that the threaded sleeve drives the melt spraying pipe to move, and the gap between the melt spraying pipe and the drafting cylinder is changed, thereby being beneficial to manufacturing non-woven fabrics with different specifications.

Description

Non-woven fabric melt-blown drafting device

Technical Field

The utility model relates to the technical field of non-woven fabric production mechanisms, in particular to a non-woven fabric melt-blowing drafting device.

Background

Present non-woven fabrics need use in the production manufacture process and melt the smelting blowing draft device, and its smelting blowing pipe of present smelting blowing draft device is mostly fixed setting to make the interval between smelting blowing pipe and the draft section of thick bamboo unable change, the size that leads to the draft air current is the fixed state, and the preparation specification of non-woven fabrics mainly controls through the air current, consequently the non-woven fabrics production of the different specifications can't be carried out to present smelting blowing draft device, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides a non-woven fabric melt-blowing drafting device which can change the distance between a melt-blowing pipe and a drafting cylinder so as to produce non-woven fabrics with different specifications.

The technical scheme of the utility model is as follows: the utility model provides a non-woven fabrics melts and spouts drafting assembly, includes the drafting assembly body and sets up a draft section of thick bamboo and melt the spout the pipe in drafting assembly body inner chamber, be provided with in the inner chamber of drafting assembly body and gather the stream board, just the barrel of a draft section of thick bamboo runs through the centre of a circle portion plate body that gathers the stream board, and the air current chamber has all been seted up to the both sides inner chamber that gathers the stream board, and a side plate body of drafting assembly body sets up the mounting groove that is linked together with the air current chamber, melts the spout and is arranged in the vallecular cavity of mounting groove, and the control flume has been seted up to one side of mounting groove, is provided with the lead screw in the vallecular cavity of control flume, and the body of rod of lead screw install a lateral wall and melt a thread bush of spouting pipe fixed connection.

Preferably, a sealing ring surrounding the side wall of the melting spray pipe is arranged in a groove cavity of the mounting groove, a pipe body at one end of the melting spray pipe is inserted into an inner cavity of the drawing cylinder, and the pipe body of the melting spray pipe positioned in the inner cavity of the drawing cylinder is conical.

Preferably, a rotating handle is fixedly arranged on the rod body at one end, far away from the threaded sleeve, of the screw rod.

Preferably, the plate body on the outer side of the circumference of the flow gathering plate is uniformly provided with flow gathering holes.

Preferably, both sides of the drafting device body are provided with airflow heaters, and an inner air inlet pipe is communicated between one side wall of each airflow heater and the inner cavity of the airflow cavity.

Preferably, the other side wall of the airflow heater is provided with an external air inlet pipe.

Preferably, the side wall of the inner cavity of the airflow cavity is arc-shaped.

Compared with the prior art, the utility model has the following beneficial technical effects:

through making the lead screw rotate to drive the thread bush and remove, thereby make it drive the melt-out pipe and remove, make the clearance between melt-out pipe and the draft tube obtain changing, thereby be of value to the non-woven fabrics of preparation different specifications.

Drawings

FIG. 1 is a schematic front sectional view of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic view of the structure of the flow gathering plate in fig. 1.

Reference numerals: 1. a drafting device body; 2. an airflow chamber; 3. a flow gathering hole; 4. an air flow heater; 5. an inner air inlet pipe; 6. a draft tube; 7. an outer air inlet pipe; 8. a current collecting plate; 9. a fusion spray pipe; 10. mounting grooves; 11. a seal ring; 12. a handle is rotated; 13. a screw rod; 14. a control slot; 15. and (4) a threaded sleeve.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-2, the nonwoven fabric melt-blown drafting device provided by the present invention comprises a drafting device body 1, a drafting cylinder 6 and a melt-blown pipe 9 arranged in an inner cavity of the drafting device body 1, wherein a flow collecting plate 8 is arranged in the inner cavity of the drafting device body 1, a cylinder body of the drafting cylinder 6 penetrates through a plate body of a circle center portion of the flow collecting plate 8, air flow chambers 2 are respectively arranged in inner cavities of two sides of the flow collecting plate 8, an installation groove 10 communicated with the air flow chambers 2 is arranged on a plate body of one side of the drafting device body 1, a melt-blown pipe 9 is arranged in a groove cavity of the installation groove 10, a control groove 14 is arranged on one side of the installation groove 10, a screw 13 is arranged in the groove cavity of the control groove 14, and a screw sleeve 15 with a side wall fixedly connected with the melt-blown pipe 9 is arranged on a rod body of the screw 13.

In this embodiment, a current collecting plate 8 is fixedly installed in an inner cavity of a draft device body 1, a cylinder of a draft tube 6 penetrates through a center plate body of the current collecting plate 8, and one end of the cylinder extends to the outside of the draft device body, airflow cavities 2 are respectively formed in two side inner cavities of the current collecting plate 8, the airflow cavities 2 are divided into two parts by the current collecting plate 8, the airflow cavities 2 are mainly used for collecting hot airflow so that the hot airflow can conveniently enter the draft tube 6, an installation groove 10 communicated with the airflow cavities 2 is formed in one side plate body of the draft device body 1 and is mainly used for installing a movable melt-blown pipe 9, the melt-blown pipe 9 is located in a cavity of the installation groove 10, a control groove 14 is formed in the right side of the installation groove 10, the control groove 14 is formed in either the left side or the right side, a screw 13 is arranged in the cavity of the control groove 14, two ends of a rod body of the screw 13 are installed in a wall body of the draft device body 1 through an installation shaft bearing, and the body of rod of the feed screw 13 has installed a lateral wall and melt the screwed sleeve 15 that melts the fixed connection of the pipe 9, the screwed sleeve 15 offers the internal thread, and it forms the spiral rotating structure with the screw thread on the surface of the feed screw 13, in addition one side of the screwed sleeve 15 and melt the body fixed connection that melts the pipe 9, reach spacing effect to the screwed sleeve 15 promptly, make it can move on the surface of the feed screw 13 at the rotatory in-process of feed screw 13, the screwed sleeve 15 can drive and melt the spray tube 9 and move in the mounting groove 10 in the course of moving, thus control and melt the size of interval between the end of melting the spray tube 9 and the draft tube 6, can control the flow of the hot gas flow, thus facilitate the manufacture non-woven fabrics of different specifications, has promoted the practicality.

Example two

As shown in fig. 1, fig. 2, and fig. 3, in the nonwoven fabric melt-blowing drafting device provided in the present invention, compared with the first embodiment, the first embodiment further includes a sealing ring 11 surrounding the side wall of the melt-blowing pipe 9 and disposed in the groove cavity of the mounting groove 10, the pipe body at one end of the melt-blowing pipe 9 is inserted into the inner cavity of the drafting cylinder 6, the pipe body of the melt-blowing pipe 9 disposed in the inner cavity of the drafting cylinder 6 is conical, the rod body at one end of the screw rod 13 far away from the thread bushing 15 is fixedly mounted with a rotating handle 12, the plate body on the outer circumferential side of the flow collecting plate 8 is uniformly provided with the flow collecting holes 3, the two sides of the drafting device body 1 are both provided with the airflow heaters 4, one side wall of the airflow heaters 4 is communicated with the inner intake pipe 5 of the inner cavity of the airflow cavity 2, the other side wall of the airflow heaters 4 is provided with the outer intake pipe 7, and the inner cavity side wall of the airflow cavity 2 is arc-shaped.

In this embodiment, a sealing ring 11 surrounding the side wall of the meltblowing pipe 9 is arranged in the cavity of the mounting groove 10, the sealing ring 11 mainly prevents hot air from escaping from the mounting groove 10, the pipe body of one end of the meltblowing pipe 9 far away from the rotating handle 12 is inserted into the inner cavity of the drafting cylinder 6, the pipe body of the meltblowing pipe 9 in the inner cavity of the drafting cylinder 6 is conical, in order to facilitate the entry of hot air, the rotating handle 12 is fixedly arranged on the rod body of one end of the screw rod 13 far away from the thread bush 15, the rotating handle 12 is used for facilitating the rapid rotation of the screw rod 13, in order to facilitate the rapid adjustment of the meltblowing pipe 9, the plate body outside the circumference of the flow collecting plate 8 is uniformly provided with flow collecting holes 3, the flow collecting holes 3 are conical, one end of the flow collecting hole close to the meltblowing pipe 9 is a tip-shaped part of a cone, in order to facilitate the entry of hot air, both sides of the drafting device body 1 are provided with air flow heaters 4, the airflow heater 4 mainly comprises an electric heating wire and a connecting piece thereof, an inner air inlet pipe 5 is communicated with one side wall of the airflow heater 4 and an inner cavity of the airflow cavity 2, an outer air inlet pipe 7 is arranged on the other side wall of the airflow heater 4, the side wall of the inner cavity of the airflow cavity 2 is arc-shaped, airflow is introduced into the airflow heater 4 through the outer air inlet pipe 7, hot airflow is formed under the heating action of the electric heating wire, a formed hot bulb flows through the inner air inlet pipe 5 and is introduced into the airflow cavity 2 on the upper side, the hot airflow enters the drafting cylinder 6 under the flow gathering effect of the arc-shaped inner wall and the conical flow gathering hole 3, and as one end of the melting spray pipe 9 is also conical, when the distance between the melting spray pipe and the drafting cylinder 9 is changed, the area through which the hot airflow passes is also changed, so that the control is convenient, and the non-woven fabrics with different specifications can be produced.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.

Claims

1. The utility model provides a non-woven fabrics melts and spouts drafting assembly, includes drafting assembly body (1) and sets up draft tube (6) and melt-blown pipe (9) in drafting assembly body (1) inner chamber, its characterized in that: the inner cavity of the drafting device body (1) is internally provided with a flow gathering plate (8), the barrel body of the drafting device body (6) penetrates through the plate body of the circle center part of the flow gathering plate (8), the air flow cavities (2) are respectively formed in the inner cavities of the two sides of the flow gathering plate (8), the plate body on one side of the drafting device body (1) is provided with a mounting groove (10) communicated with the air flow cavities (2), the melt-blown pipe (9) is located in the groove cavity of the mounting groove (10), a control groove (14) is formed in one side of the mounting groove (10), a screw rod (13) is arranged in the groove cavity of the control groove (14), and the rod body of the screw rod (13) is provided with a thread sleeve (15) fixedly connected with the melt-blown pipe (9) through a side wall.

2. The melt-blown drafting device of non-woven fabric according to claim 1, characterized in that: and a sealing ring (11) surrounding the side wall of the fusion spray pipe (9) is arranged in the groove cavity of the mounting groove (10), a pipe body at one end of the fusion spray pipe (9) is inserted into the inner cavity of the drawing cylinder (6), and the pipe body of the fusion spray pipe (9) positioned in the inner cavity of the drawing cylinder (6) is conical.

3. The melt-blown drafting device of non-woven fabric according to claim 1, characterized in that: and a rotating handle (12) is fixedly arranged on the rod body at one end of the screw rod (13) far away from the threaded sleeve (15).

4. The melt-blown drafting device of non-woven fabric according to claim 1, characterized in that: the plate body on the outer side of the circumference of the flow collecting plate (8) is uniformly provided with flow collecting holes (3).

5. The melt-blown drafting device of non-woven fabric according to claim 1, characterized in that: the drafting device is characterized in that airflow heaters (4) are arranged on two sides of the drafting device body (1), and an inner air inlet pipe (5) is communicated between one side wall of each airflow heater (4) and an inner cavity of the airflow cavity (2).

6. The nonwoven melt-blown drafting device of claim 5, wherein: and an outer air inlet pipe (7) is arranged on the other side wall of the airflow heater (4).

7. The melt-blown drafting device of non-woven fabric according to claim 1, characterized in that: the side wall of the inner cavity of the airflow cavity (2) is arc-shaped.