CN214522580U

CN214522580U - Multilayer melt-blown fabric pressurizing and bonding device

Info

Publication number: CN214522580U
Application number: CN202023179882.2U
Authority: CN
Inventors: 李文
Original assignee: Wuxi Autowell Technology Co Ltd
Current assignee: Wuxi Autowell Technology Co Ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-10-29
Anticipated expiration: 2030-12-25

Abstract

The utility model provides a multilayer melt-blown fabric pressurization binding device relates to gauze mask production field. This multilayer melt-blown fabric pressurization binding device, which comprises a frame, the inboard fixedly connected with motor of frame, the frame upper surface is from right side to left side two sets of stands of fixedly connected with in proper order, bottom end rail, first fixing base, second fixing base, third fixing base, the bottom end rail sets up between two sets of stands, and is two sets of stand upper surface fixed connection has the entablature, the utility model discloses, the upper cover and the split type installation of first fixing base, left side apron and third fixing base that set up can be dismantled fast and maintain, sets up the minute-pressure device, can carry out minute-pressure binding to the multilayer material, and the minute-pressure device can be opened fast to the closing device of setting, avoids mechanical injury, and the adjusting device of setting can be adjusted the size of minute-pressure, through adjusting hand wheel and screw rod, has optimized the work load of adjusting, and the screw rod position is placed in the middle, adjusts more accurately.

Description

Multilayer melt-blown fabric pressurizing and bonding device

Technical Field

The utility model relates to a gauze mask production technical field specifically is a multilayer melts and spouts cloth pressurization and binds device.

Background

Medical surgical masks generally adopt a multilayer structure, referred to as SMS structure for short: the inner side and the outer side are single-layer spunbonded layers (S), the middle is a single-layer or multi-layer melt-blown layer (M), the multi-layer structure is called SMMMS for short, melt-blown cloth is the best material of the melt-blown layer, the melt-blown cloth is a polymer melt trickle extruded from spinneret orifices by adopting high-speed hot air flow to be drawn, superfine fibers are formed and collected on a condensation screen curtain or a roller, and the superfine fibers are bonded to form melt-blown non-woven cloth.

Traditional gauze mask equipment does not possess the function of minute-pressure, and the equipment majority of the area minute-pressure of follow-up improvement does not take regulatory function, no matter several layers of gauze mask promptly, the size is all the same between the minute-pressure wheel, obviously not conform to the production of different layers of gauze mask, and the equipment of minute-pressure size is adjusted in current area, all use two sides to adjust, need adjust twice, the bilateral regulation no matter how good of regulation, there is the phenomenon of one high one low always, influence minute-pressure quality, and the equipment of current area minute-pressure is very unsafe when pulling the material, the clearance is little between two sets of minute-pressure wheels, push down workman's hand very easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a multilayer melt-blown cloth pressurization binding device has solved the problem that current equipment can not many multilayer gauze masks minute-pressure or minute-pressure quality is not good.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a multilayer melt-blown fabric pressurizing and bonding device comprises a frame, wherein a motor is fixedly connected to the inner side of the frame, two groups of stand columns, a lower cross beam, a first fixing seat, a second fixing seat and a third fixing seat are fixedly connected to the upper surface of the frame from right to left in sequence, the lower cross beam is arranged between the two groups of stand columns, the upper surface of the two groups of stand columns is fixedly connected with an upper cross beam, four groups of supports are fixedly connected between the upper cross beam and the lower cross beam, the inner walls of the four groups of supports are respectively provided with a long groove, the three groups of supports are respectively and rotatably connected with a discharging wheel, one group of inner walls of the four groups of supports, which are not provided with the discharging wheel, is rotatably connected with a guide wheel, a tensioning device is arranged on the inner side of the first fixing seat, a pressing device is arranged on the inner side of the second fixing seat, a power assisting device is arranged between the lower surface of the pressing device and the frame, and an adjusting device is arranged on the inner side of the pressing device, the left cover plate is fixedly connected to the side wall of the third fixing seat, the micro-pressure device is arranged between the third fixing seat and the left cover plate, a pin hole is formed in the inner wall of the third fixing seat, a positioning device is connected to the inner wall of the pin hole in a sliding mode, and the positioning device is connected with the pressing device in a sliding mode.

Preferably, the tensioning device comprises a tensioning wheel and an upper cover, the upper cover is fixedly connected to the upper surface of the first fixing seat, the tensioning wheel is rotatably connected between the first fixing seat and the upper cover, and a first handle is fixedly connected to the upper surface of the upper cover.

Preferably, closing device includes outer frame, outer frame rotates to be connected in the second fixing base outside, second fixing base inner wall rotates to be connected with and changes the round pin, outer frame rotates to be connected in changeing the round pin outer wall, outer frame lateral wall fixedly connected with second handle.

Preferably, the power assisting device comprises an upper support and a lower support, the upper support is fixedly connected to the lower surface of the pressing device, the lower support is fixedly connected to the upper surface of the frame, and a power assisting hydraulic rod is rotatably connected between the upper support and the lower support.

Preferably, adjusting device includes regulating box, third spout, go-between, regulating box fixed connection is on the closing device upper surface, the fixed cover of regulating box inner wall fixedly connected with, fixed cover inner wall threaded connection has the screw rod, screw rod tip fixedly connected with adjusting handle, screw rod outer wall threaded connection has the handle nut of taking, take the handle nut setting between fixed cover and adjusting handle.

Preferably, the connecting ring is rotatably connected to one end, far away from the adjusting hand wheel, of the screw rod, the third sliding groove is formed in the inner side wall of the adjusting box, an adjusting support rod is fixedly connected to the inner side wall of the connecting ring, two ends of the adjusting support rod are slidably connected with the third sliding groove, two groups of adjusting rollers are rotatably connected to the outer wall of the adjusting support rod, and the two groups of adjusting rollers are respectively arranged on two sides of the connecting ring.

Preferably, little pressure device includes the little pinch roller of first little pinch roller, second, first little pinch roller, the little pinch roller of second all rotate to be connected between third fixing base and left apron, third fixing base inner wall is provided with the second spout, the left side apron inner wall is provided with first spout, the inboard sliding connection of first spout, second spout has first sliding block, the inboard fixedly connected with second sliding block of first spout, second spout, the little pinch roller of second rotates to be connected at first sliding block inner wall, the rotation of first little pinch roller is connected at second sliding block inner wall, be provided with the extension spring between first sliding block, the third fixing base, the cover is equipped with the belt between first little pinch roller projecting shaft outer wall and the motor projecting shaft outer wall.

Preferably, positioner includes fixed pin, spring, the pinhole inner wall of fixed pin sliding connection on the third fixing base, the fixed pin outer wall runs through the third fixing base, the fixed pin outer wall is provided with the snap ring, fixed pin inner wall fixedly connected with bayonet lock, the snap ring sets up the both sides at the third fixing base respectively with the bayonet lock, the spring housing is established at the fixed pin outer wall, the spring setting is between bayonet lock and third fixing base lateral wall.

The working principle is as follows: the multi-group melt-blown cloth to be bonded is placed on the discharging wheel, the multi-group melt-blown cloth is pulled out through the guide wheel and the tension wheel, the fixing pin is pulled out, the pressing device is lifted by the hand-held second handle, the outer frame can be upwards rotated and opened along the rotating pin under the action of the power-assisted hydraulic rod, the second micro-pressing wheel is upwards lifted by the tension spring, the multi-group melt-blown cloth is pulled out from the position between the first micro-pressing wheel and the second micro-pressing wheel to the collecting device, the pressing device is pressed by the hand-held second handle, the second micro-pressing wheel is downwards extruded, the fixing pin is inserted, the adjusting hand wheel is pulled to drive the adjusting roller to vertically adjust the gap between the first micro-pressing wheel and the second micro-pressing wheel, the adjusting hand wheel is locked by a nut with a handle, and when the tension wheel and the micro-pressing wheel need to be cleaned, the upper cover and the left cover plate can be quickly disassembled.

(III) advantageous effects

The utility model provides a multilayer melt-blown fabric pressurization bonding device. The method has the following beneficial effects:

1. the upper cover and the split type installation of first fixing base, left side apron and third fixing base that set up can be dismantled fast and maintain.

2. The micro-pressure device is arranged to perform micro-pressure bonding on the multi-layer material.

3. The micro-pressure device can be opened quickly by the pressing device, so that the traction work is facilitated, and the risk of mechanical injury is reduced.

4. The adjusting device can adjust the size of micropressure, and the adjusting workload is optimized by adjusting the hand wheel and the screw rod, and the screw rod is centered, so that the adjustment is more accurate.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view of the structure of the micro-pressure device of the present invention;

FIG. 3 is a side cross-sectional view of the upper cover structure;

FIG. 4 is a sectional view of the third fixing seat and the left cover plate;

FIG. 5 is a schematic view of a fixing pin structure;

fig. 6 is a structural sectional view of the adjusting device.

Wherein, 1, a frame; 2. a lower cross beam; 3. an upper cross beam; 4. a column; 5. a support; 6. a discharge wheel; 7. a long groove; 8. a material guide wheel; 9. a first fixed seat; 10. a tension wheel; 11. an upper cover; 12. a third chute; 13. a first handle; 14. a nut with a handle; 15. adjusting the stay bar; 16. adjusting the roller; 17. a connecting ring; 18. fixing a sleeve; 19. a screw; 20. a second fixed seat; 21. rotating the pin; 22. an outer frame; 23. a lower support; 24. a power-assisted hydraulic rod; 25. an upper support; 26. an adjusting box; 27. a second handle; 28. adjusting a hand wheel; 29. a motor; 30. a belt; 31. a left cover plate; 32. a third fixed seat; 33. a tension spring; 34. a first slider; 35. a second slider; 36. a first chute; 37. a second chute; 38. a pin hole; 39. a first micro-pinch roller; 40. a second micro-pinch roller; 41. a fixing pin; 42. a snap ring; 43. a bayonet lock; 44. a spring.

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 work belong to the protection scope of the present invention.

Example (b):

as shown in FIGS. 1-6, the embodiment of the present invention provides a multi-layer melt-blown fabric pressure bonding device, which comprises a frame 1, wherein a motor 29 is fixedly connected to the inner side of the frame 1, two sets of upright posts 4, a lower beam 2, a first fixing seat 9, a second fixing seat 20 and a third fixing seat 32 are fixedly connected to the upper surface of the frame 1 from right to left, the lower beam 2 is arranged between the two sets of upright posts 4, an upper beam 3 is fixedly connected to the upper surfaces of the two sets of upright posts 4, four sets of brackets 5 are fixedly connected between the upper beam 3 and the lower beam 2, the inner walls of the four sets of brackets 5 are respectively provided with an elongated slot 7, three sets of inner walls of the four sets of brackets 5 are respectively and rotatably connected with a material discharge wheel 6, a material guide wheel 8 is rotatably connected to one set of inner walls of the four sets of brackets 5 which is not provided with the material discharge wheel 6, a tensioning device is arranged on the inner side of the first fixing seat 9, a pressing device is arranged on the inner side of the second fixing seat 20, and a power assisting device is arranged between the lower surface of the pressing device and the frame 1, the inboard adjusting device that is provided with of closing device, third fixing base 32 lateral wall fixedly connected with left side apron 31, be provided with the minute-pressure device between third fixing base 32 and the left side apron 31, third fixing base 32 inner wall is provided with pinhole 38, and pinhole 38 inner wall sliding connection has positioner, positioner and closing device sliding connection.

The tensioning device comprises a tensioning wheel 10 and an upper cover 11, the upper cover 11 is fixedly connected to the upper surface of the first fixing seat 9, the tensioning wheel 10 is rotatably connected between the first fixing seat 9 and the upper cover 11, a first handle 13 is fixedly connected to the upper surface of the upper cover 11, the upper cover 11 can be taken out through the first handle 13, and therefore the tensioning wheel 10 is maintained.

The compressing device comprises an outer frame 22, the outer frame 22 is rotatably connected to the outer side of the second fixing seat 20, the inner wall of the second fixing seat 20 is rotatably connected with a rotating pin 21, the outer frame 22 is rotatably connected to the outer wall of the rotating pin 21, a second handle 27 is fixedly connected to the side wall of the outer frame 22, and the outer frame 22 rotates along the rotating pin 21.

The power assisting device comprises an upper support 25 and a lower support 23, the upper support 25 is fixedly connected to the lower surface of the pressing device, the lower support 23 is fixedly connected to the upper surface of the frame 1, a power assisting hydraulic rod 24 is rotatably connected between the upper support 25 and the lower support 23, the power assisting hydraulic rod 24 is a common product in the market, corresponding power assisting can be provided when the power assisting device is opened and pressed, and the process is more labor-saving.

Adjusting device includes regulating box 26, third spout 12, go-between 17, regulating box 26 fixed connection is on the closing device upper surface, the fixed cover 18 of regulating box 26 inner wall fixedly connected with, fixed cover 18 inner wall threaded connection has screw rod 19, screw rod 19 tip fixedly connected with adjusting hand wheel 28, screw rod 19 outer wall threaded connection has handle nut 14, handle nut 14 sets up between fixed cover 18 and adjusting hand wheel 28, handle nut 14 can be guaranteed to adjust well after no longer becoming flexible.

The connecting ring 17 is rotatably connected to one end, far away from the adjusting hand wheel 28, of the screw rod 19, the third sliding groove 12 is arranged on the inner side wall of the adjusting box 26, the inner wall of the connecting ring 17 is fixedly connected with an adjusting support rod 15, two ends of the adjusting support rod 15 are slidably connected with the third sliding groove 12, the outer wall of the adjusting support rod 15 is rotatably connected with two groups of adjusting rollers 16, the two groups of adjusting rollers 16 are respectively arranged on two sides of the connecting ring 17, and the size of the second micro-pressing wheel 40 is adjusted by pressing the adjusting rollers 16.

The micro-pressure device comprises a first micro-pressure wheel 39 and a second micro-pressure wheel 40, the first micro-pressure wheel 39 and the second micro-pressure wheel 40 are rotatably connected between a third fixed seat 32 and a left cover plate 31, a second sliding groove 37 is arranged on the inner wall of the third fixed seat 32, a first sliding groove 36 is arranged on the inner wall of the left cover plate 31, a first sliding block 34 is slidably connected on the inner sides of the first sliding groove 36 and the second sliding groove 37, a second sliding block 35 is fixedly connected on the inner sides of the first sliding groove 36 and the second sliding groove 37, the second micro-pressure wheel 40 is rotatably connected on the inner wall of the first sliding block 34, the first micro-pressure wheel 39 is rotatably connected on the inner wall of the second sliding block 35, a tension spring 33 is arranged between the first sliding block 34 and the third fixed seat 32, a belt 30 is sleeved between the outer wall of an extending shaft of the first micro-pressure wheel 39 and the outer wall of an extending shaft of a motor 29, the second sliding block 35 is fixed during working, when maintenance is needed, the left cover plate 31 is disassembled, the disassembly can be carried out by sliding.

The positioning device comprises a fixing pin 41 and a spring 44, the fixing pin 41 is slidably connected with the inner wall of the pin hole 38 on the third fixing seat 32, the outer wall of the fixing pin 41 penetrates through the third fixing seat 32, the outer wall of the fixing pin 41 is provided with a clamping ring 42, the inner wall of the fixing pin 41 is fixedly connected with a clamping pin 43, the clamping ring 42 and the clamping pin 43 are respectively arranged on two sides of the third fixing seat 32, the spring 44 is sleeved on the outer wall of the fixing pin 41, the spring 44 is arranged between the clamping pin 43 and the side wall of the third fixing seat 32, the fixing pin 41 is inserted into the inner wall of the outer frame 22 during operation, and the fixing effect is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 device is glued in pressurization of multilayer melt-blown fabric, includes frame (1), its characterized in that: the inner side of the rack (1) is fixedly connected with a motor (29), the upper surface of the rack (1) is sequentially and fixedly connected with two groups of stand columns (4), a lower cross beam (2), a first fixing seat (9), a second fixing seat (20) and a third fixing seat (32) from right to left, the lower cross beam (2) is arranged between the two groups of stand columns (4), the upper surface of the two groups of stand columns (4) is fixedly connected with an upper cross beam (3), four groups of supports (5) are fixedly connected between the upper cross beam (3) and the lower cross beam (2), the inner walls of the four groups of supports (5) are provided with elongated slots (7), three groups of inner walls of the four groups of supports (5) are respectively and rotatably connected with a discharging wheel (6), one group of inner walls of the four groups of supports (5) which is not provided with the discharging wheel (6) is rotatably connected with a guide wheel (8), and the inner side of the first fixing seat (9) is provided with a tensioning device, the utility model discloses a pressure-reducing mechanism, including second fixing base (20), frame (1), third fixing base (32) and left apron (31), be provided with booster unit between second fixing base (20) inboard, be provided with adjusting device in the closing device inboard, third fixing base (32) lateral wall fixedly connected with left side apron (31), be provided with minute-pressure device between third fixing base (32) and left side apron (31), third fixing base (32) inner wall is provided with pinhole (38), pinhole (38) inner wall sliding connection has positioner, positioner and closing device sliding connection.

2. The apparatus of claim 1, wherein: the tensioning device comprises a tensioning wheel (10) and an upper cover (11), the upper cover (11) is fixedly connected to the upper surface of the first fixing seat (9), the tensioning wheel (10) is rotatably connected between the first fixing seat (9) and the upper cover (11), and a first handle (13) is fixedly connected to the upper surface of the upper cover (11).

3. The apparatus of claim 1, wherein: the pressing device comprises an outer frame (22), the outer frame (22) is rotatably connected to the outer side of the second fixing seat (20), the inner wall of the second fixing seat (20) is rotatably connected with a rotating pin (21), the outer frame (22) is rotatably connected to the outer wall of the rotating pin (21), and the side wall of the outer frame (22) is fixedly connected with a second handle (27).

4. The apparatus of claim 1, wherein: the power assisting device comprises an upper support (25) and a lower support (23), the upper support (25) is fixedly connected to the lower surface of the pressing device, the lower support (23) is fixedly connected to the upper surface of the rack (1), and a power assisting hydraulic rod (24) is rotatably connected between the upper support (25) and the lower support (23).

5. The apparatus of claim 1, wherein: adjusting device includes regulating box (26), third spout (12), go-between (17), regulating box (26) fixed connection is at the closing device upper surface, the fixed cover (18) of regulating box (26) inner wall fixedly connected with, fixed cover (18) inner wall threaded connection has screw rod (19), screw rod (19) tip fixedly connected with adjusting handle (28), screw rod (19) outer wall threaded connection has and takes handle nut (14), take handle nut (14) to set up between fixed cover (18) and adjusting handle (28).

6. The apparatus of claim 5, wherein: go-between (17) rotate to be connected in screw rod (19) keep away from the one end of adjusting hand wheel (28), third spout (12) set up in regulating box (26) inside wall, go-between (17) inner wall fixedly connected with adjusts vaulting pole (15), adjust vaulting pole (15) both ends and third spout (12) sliding connection, it is connected with two sets of adjusting roller (16) to adjust vaulting pole (15) outer wall rotation, and is two sets of adjusting roller (16) set up respectively in go-between (17) both sides.

7. The apparatus of claim 1, wherein: the micro-pressing device comprises a first micro-pressing wheel (39) and a second micro-pressing wheel (40), the first micro-pressing wheel (39) and the second micro-pressing wheel (40) are connected between a third fixing seat (32) and a left cover plate (31) in a rotating mode, a second sliding groove (37) is formed in the inner wall of the third fixing seat (32), a first sliding groove (36) is formed in the inner wall of the left cover plate (31), a first sliding block (34) is connected to the inner sides of the first sliding groove (36) and the second sliding groove (37) in a sliding mode, a second sliding block (35) is fixedly connected to the inner sides of the first sliding groove (36) and the second sliding groove (37) in an inner mode, the second micro-pressing wheel (40) is connected to the inner wall of the first sliding block (34) in a rotating mode, a tension spring (33) is arranged between the first sliding block (34) and the third fixing seat (32), a belt (30) is sleeved between the outer wall of the extending shaft of the first micro-pressing wheel (39) and the outer wall of the extending shaft of the motor (29).

8. The apparatus of claim 1, wherein: the positioning device comprises a fixing pin (41) and a spring (44), the fixing pin (41) is slidably connected with the inner wall of a pin hole (38) on a third fixing seat (32), the outer wall of the fixing pin (41) penetrates through the third fixing seat (32), the outer wall of the fixing pin (41) is provided with a clamping ring (42), the inner wall of the fixing pin (41) is fixedly connected with a clamping pin (43), the clamping ring (42) and the clamping pin (43) are respectively arranged on two sides of the third fixing seat (32), the outer wall of the fixing pin (41) is sleeved with the spring (44), and the spring (44) is arranged between the side walls of the clamping pin (43) and the third fixing seat (32).