CN218188350U

CN218188350U - Hot melt filtering mechanism is used in production of medical non-woven fabrics piece

Info

Publication number: CN218188350U
Application number: CN202221878372.0U
Authority: CN
Inventors: 文贵成; 赖先君; 刘彬; 杨爱兰
Original assignee: Hubei V Medical Products Co ltd
Current assignee: Hubei V Medical Products Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2023-01-03
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses a hot melt filtering mechanism is used in production of medical non-woven fabrics piece relates to non-woven fabrics production facility technical field, this hot melt filtering mechanism is used in production of medical non-woven fabrics piece, retaining ring, blowdown retaining ring, ejection of compact adapter, worm and driving motor behind retaining ring, filter screen piece, the activity of blowdown retaining ring cup joints before the filter screen between retaining ring and the retaining ring behind retaining ring hookup location department spread groove behind retaining ring and the filter screen, the position department that corresponds the connecting groove on the retaining ring before the filter screen is provided with the blowdown groove, the position department is provided with the blow off pipe on the retaining ring before corresponding the filter screen on the outer wall of blowdown retaining ring, the end of blow off pipe is provided with the sealing plug. The utility model discloses a set up filter screen piece, scraper, blow off pipe and driving motor, solved among the prior art fixed filter screen need stop the line and change the problem that leads to influencing non-woven fabrics piece production line production efficiency.

Description

Hot melt filtering mechanism is used in production of medical non-woven fabrics piece

Technical Field

The utility model relates to a non-woven fabrics production facility technical field specifically is a hot melt filter mechanism is used in production of medical non-woven fabrics piece.

Background

The production and processing of the medical non-woven fabric mainly comprises the steps of smashing raw materials, stirring, hot-melting extrusion, filtering, spinning, cooling, diffusion, wire drawing, net forming, shaping, carving, cooling, modification, drying, quality inspection, rolling, slitting, packaging and marking. At present, most production lines adopt a fixed filter screen arranged between hot melting equipment and down spraying equipment to filter hot-melted materials for filtering impurities in the hot-melted materials. When the filter screen is plugged up by impurity, the hot melt material flow is changed again when reducing to predetermined degree. If the filter screen is blocked to a preset degree in the working process, the production line needs to be stopped for replacement, so that the production efficiency is influenced; if the filter screen is not replaced in time but replaced when the filter screen is stopped off duty, the production line is not in the optimal working state until the time between off duty stop lines when the filter screen is blocked to the preset degree, and the influence is caused on equipment. Therefore, the filter screen is replaced in time generally, and the production efficiency of the non-woven fabric sheet production line is directly influenced by the line stop replacement of the fixed filter screen.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a hot melt filtering mechanism is used in production of medical non-woven fabrics piece for solve among the prior art fixed filter screen need stop the line to change and lead to influencing the problem of non-woven fabrics piece production line production efficiency.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a hot melt filtering mechanism is used in production of medical non-woven fabrics piece, includes that feeding adapter, scraper, filter screen before retaining ring, filter screen piece, filter screen back retaining ring, blowdown retaining ring, ejection of compact adapter, worm and driving motor, the filter screen piece joint is before the filter screen between retaining ring and the filter screen back retaining ring, the surface of retaining ring hookup location department spread groove behind retaining ring and the filter screen before the filter screen is cup jointed in the activity of blowdown retaining ring, the position department that corresponds the link groove on the retaining ring before the filter screen is provided with the blowdown groove, the position department of link groove is provided with the blow off pipe on corresponding the filter screen on the outer wall of blowdown retaining ring, the end of blow off pipe is provided with the sealing plug.

The utility model discloses a filter screen, including filter screen, baffle ring, worm and driving motor, the baffle ring passes through the tooth's socket that sets up on the outer wall behind the filter screen and is connected with the worm transmission, the worm is connected with the driving motor transmission, the surface of baffle ring one end behind the filter screen is cup jointed in the activity of ejection of compact adapter, the baffle ring activity cup joints the surface in feeding adapter one end before the filter screen, the scraper is installed in one side that the feeding adapter is close to the filter screen piece, and the cutting edge laminating of scraper is on the surface of filter screen piece.

Preferably, the feeding adapter and the discharging adapter are both provided with flange rings.

Preferably, be provided with the connecting plate on the inner wall of feeding adapter, the feeding adapter passes through the mounting groove joint scraper on inner wall and the connecting plate.

Preferably, the tail end of the sewage draining pipe is arranged in an upward inclined mode, and the scraper corresponds to the sewage draining pipe in position and is parallel to the sewage draining pipe.

Preferably, the opposite ends of the back check ring of the filter screen and the front check ring of the filter screen are respectively provided with a connecting column and a slot, the connecting column penetrates through the filter screen sheet and is inserted into the slot, and the sewage draining slot is positioned between the two adjacent slots.

Compared with the prior art, the utility model discloses possess following beneficial effect:

the utility model discloses a set up rotatable filter screen piece and set up the scraper and set up the blow off pipe at filter screen piece's edge in one side of filter screen piece, can drive filter screen piece continuous rotation or intermittent type nature rotation through driving motor in the filter process, the impurity of clearance filter screen piece interception through the scraper is discharged through the blow off pipe, thereby can prolong filter screen piece's change cycle and life, reduce the frequency of stopping the line, shorten the total time of stopping the line in the production process, reduce the influence of changing filter screen piece to production line production efficiency, the fixed filter screen needs to stop the line to be changed among the prior art and leads to influencing non-woven fabrics piece production line production efficiency's problem is solved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a side view of the sewage stop ring, the filter screen sheet and the scraper of the present invention.

In the figure: 1. a feeding adapter; 101. a connecting plate; 102. mounting grooves; 2. a scraper; 3. a front retainer ring of the filter screen; 301. a sewage draining groove; 302. inserting slots; 4. a filter screen sheet; 5. a back retainer ring of the filter screen; 501. a tooth socket; 502. connecting columns; 6. a sewage discharge retainer ring; 7. a discharging adapter; 8. a worm; 9. a drive motor; 10. connecting grooves; 11. a blow-off pipe; 12. a sealing plug; 13. and (4) a flange ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 all belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a hot melt filtering mechanism is used in production of medical non-woven fabrics piece, including feeding adapter 1, scraper 2, retaining ring 3 before the filter screen, filter screen piece 4, retaining ring 5 behind the filter screen, blowdown retaining ring 6, ejection of compact adapter 7, worm 8 and driving motor 9, between retaining ring 3 and the filter screen behind the retaining ring 5 before the filter screen of 4 joints of filter screen piece, 6 activities of blowdown retaining ring cup joint retaining ring 3 before the filter screen and 5 hookup location department spread groove 10's surface behind the filter screen of retaining ring, the position department that corresponds spread groove 10 on retaining ring 3 before the filter screen is provided with blowdown groove 301, the position department that corresponds spread groove 10 on retaining ring 3 before the filter screen on the outer wall of blowdown retaining ring 6 is provided with blow off pipe 11, the end of blow off pipe 11 is provided with sealing plug 12.

Retaining ring 5 is connected with the transmission of worm 8 through the tooth's socket 501 that sets up on the outer wall behind the filter screen, and worm 8 is connected with the transmission of driving motor 9, and the surface of 5 one end of retaining ring behind the filter screen is cup jointed in the activity of ejection of

compact adapter

7, and 3 activities of retaining ring cup joint the surface in 1 one end of feeding adapter before the filter screen, and scraper 2 is installed in one side that feeding adapter 1 is close to filter screen piece 4, and the cutting edge laminating of scraper 2 is on the surface of filter screen piece 4.

As a technical optimization scheme, all be provided with flange circle 13 on feeding adapter 1 and the ejection of compact adapter 7, feeding adapter 1 links to each other with the hot melt extrusion equipment discharging pipe on upper reaches and the inlet pipe that the downstream spouts the silk equipment through flange circle 13 respectively with ejection of compact adapter 7.

As a technical optimization scheme of the utility model, be provided with connecting plate 101 on feeding adapter 1's the inner wall, feeding adapter 1 is through mounting groove 102 joint scraper 2 on inner wall and the connecting plate 101, and scraper 2 can conveniently be changed.

As the utility model discloses a technical optimization scheme, the terminal tilt up setting of blow off pipe 11, scraper 2 correspond with blow off pipe 11's position and be parallel with blow off pipe 11, and the hot melt material flows from the right side left and extrudes, and filter screen 4 rotates and 2 rigidity of scraper, and the adnexed impurity in filter screen 4 right sides is scraped and the drainage by scraper 2, through blowdown groove 301 and the discharge of blow off pipe 11.

As a technical optimization scheme of the utility model, the looks remote site of retaining ring 3 is provided with spliced pole 502 and slot 302 respectively behind the filter screen retaining ring 5 and the filter screen, and spliced pole 502 runs through filter screen piece 4 and pegs graft in slot 302, and blowdown groove 301 is located between two adjacent slots 302.

The working principle is as follows: fixed blowdown retaining ring 6 during installation, make the angle of blow off pipe 11 fixed, the hot melt material is through feeding adapter 1, retaining ring 3 before the filter screen, filter screen piece 4, retaining ring 5 and ejection of compact adapter 7 flow from the right side left and extrude behind the filter screen, the impurity that mix with in the hot melt material is intercepted by filter screen piece 4, driving motor 9 drives the rotation of retaining ring 5 behind the filter screen through worm 8 and tooth's socket 501, retaining ring 5 drives filter screen piece 4 and filter screen piece 3 through spliced pole 502 and slot 302 behind the filter screen and rotates, scraper 2 of fixed position upwards scrapes around the adnexed impurity in filter screen piece 4 right side, the impurity of scraping off after opening sealing plug 12 can pass through blowoff groove 301 and blow off pipe 11 and discharge, can select the time and the frequency of scraping off impurity as required, the life of extension filter screen piece 4, reduce the time that the change filter screen piece 4 occupy, reduce the influence to normal production.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 appended claims and their equivalents.

Claims

1. The utility model provides a hot melt filtering mechanism is used in production of medical non-woven fabrics piece which characterized in that: the filter screen comprises a feeding adapter (1), a scraper (2), a filter screen front retainer ring (3), a filter screen piece (4), a filter screen rear retainer ring (5), a sewage discharge retainer ring (6), a discharging adapter (7), a worm (8) and a driving motor (9), wherein the filter screen piece (4) is clamped between the filter screen front retainer ring (3) and the filter screen rear retainer ring (5), the sewage discharge retainer ring (6) is movably sleeved on the surface of a connecting groove (10) at the connecting position of the filter screen front retainer ring (3) and the filter screen rear retainer ring (5), a sewage discharge groove (301) is arranged at the position on the filter screen front retainer ring (3) corresponding to the connecting groove (10), a sewage discharge pipe (11) is arranged at the position on the outer wall of the sewage discharge retainer ring (6) corresponding to the connecting groove (10) on the filter screen front retainer ring (3), and a sealing plug (12) is arranged at the tail end of the sewage discharge pipe (11);

tooth's socket (501) that retaining ring (5) set up on through the outer wall behind the filter screen are connected with worm (8) transmission, worm (8) are connected with driving motor (9) transmission, the surface of retaining ring (5) one end is cup jointed in the filter screen back in ejection of compact adapter (7) activity, retaining ring (3) activity cup joints the surface in feeding adapter (1) one end before the filter screen, install in feeding adapter (1) one side that is close to filter screen piece (4) scraper (2), and the cutting edge laminating of scraper (2) is on the surface of filter screen piece (4).

2. The hot-melt filtering mechanism for producing the medical non-woven fabric sheet according to claim 1, characterized in that: and flange rings (13) are arranged on the feeding adapter (1) and the discharging adapter (7).

3. The hot-melt filtering mechanism for producing the medical non-woven fabric sheet according to claim 1, characterized in that: be provided with connecting plate (101) on the inner wall of feeding adapter (1), feeding adapter (1) is through mounting groove (102) joint scraper (2) on inner wall and connecting plate (101).

4. The hot-melt filtering mechanism for producing the medical non-woven fabric sheet according to claim 1, characterized in that: the tail end of the sewage draining pipe (11) is arranged in an upward inclined mode, and the scraper (2) corresponds to the position of the sewage draining pipe (11) and is parallel to the sewage draining pipe (11).

5. The hot-melt filtering mechanism for producing the medical non-woven fabric sheet according to claim 1, characterized in that: the opposite ends of the rear filter screen retainer ring (5) and the front filter screen retainer ring (3) are respectively provided with a connecting column (502) and a slot (302), the connecting column (502) penetrates through the filter screen sheet (4) and is inserted into the slot (302), and the sewage discharge groove (301) is positioned between two adjacent slots (302).