CN113101058A

CN113101058A - Double-side guiding system for bottom film of sanitary towel

Info

Publication number: CN113101058A
Application number: CN202110242384.8A
Authority: CN
Inventors: 刘家顺
Original assignee: 晋江市东亨工业设计有限公司
Current assignee: Guangdong Yimeijie Biotechnology Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-07-13
Anticipated expiration: 2041-03-05
Also published as: CN113101058B

Abstract

The utility model provides a two side guide system of basement membrane of sanitary towel, includes base, motor and drive shaft, the top surface of base is provided with the fixed block, and the inside motor that is provided with in upper end of fixed block, the internal drive of motor is provided with the drive shaft, and the lower extreme surface of drive shaft overlaps respectively and is equipped with ratchet and second drive cone pulley, the surface toothing of ratchet has the ratchet, and the one end that the ratchet was kept away from to the ratchet is provided with first drive cone pulley to the ratchet passes through ratchet and first drive cone pulley interconnect, the surface toothing of first drive cone pulley has first driven cone pulley. According to the double-side guide system of the bottom film of the sanitary towel, when the motor rotates forwards, the first driving cone pulley and the second driving cone pulley are respectively driven to rotate through the driving shaft, so that the first driving cone pulley drives the movable limiting blocks to slide in an opposite direction or a reverse direction through the reciprocating screw rod, and the guide work of the bottom film of the sanitary towel with different widths is facilitated; when the motor rotates reversely, the sanitary towel basement membrane with different thicknesses can be guided to work.

Description

Double-side guiding system for bottom film of sanitary towel

Technical Field

The invention relates to the technical field of sanitary towel processing, in particular to a bilateral guide system for a bottom film of a sanitary towel.

Background

The sanitary towel is a substance with absorption capacity, the main material is cotton, non-woven fabric, paper pulp or high molecular polymer and high molecular polymer composite paper formed by the composite of the above materials, the sanitary towel is composed of a plurality of parts, wherein the sanitary towel comprises a bottom film, and the processing of the bottom film needs to guide the two sides of the bottom film, but the existing double-side guide system of the bottom film of the sanitary towel generally has the following problems when in use:

1. the height of the guide wheel needs to be adjusted manually, so that the guide wheel is suitable for sanitary towel bottom films with different thicknesses, the overall operation is complicated due to manual operation, the labor intensity of workers is increased, the adjusting efficiency is low, the overall processing speed is influenced, the working process is slowed down, and the time cost is increased;

2. the existing guide system is not beneficial to the work of guiding the sanitary towel bottom films with different widths, so that the overall applicability is reduced, different guide systems are required to be used for the sanitary towel bottom films with different widths, and the overall processing cost is increased.

We have therefore proposed a dual-sided carrier film guide system for sanitary napkins to address the problems set forth above.

Disclosure of Invention

The purpose of the invention is: the utility model provides a two side guide system of basement membrane of sanitary towel, the manual height to the leading wheel of needs who proposes in order to solve above-mentioned background art is adjusted, thereby make the leading wheel be applicable to the sanitary towel basement membrane of different thickness, manual operation can lead to the overall operation comparatively loaded down with trivial details, staff's intensity of labour has then been increased, and regulation efficiency is lower, thereby holistic process velocity has been influenced, the work progress has been slowed down, the time cost has been increased, current guide system is unfavorable for carrying out the work of leading to the sanitary towel basement membrane of different width, thereby lead to having reduced holistic suitability, and then the sanitary towel basement membrane that leads to different widths needs use different guide system, and then the problem of holistic processing cost has been increased.

The technical scheme of the invention is as follows: a double-side guide system of a bottom film of a sanitary towel comprises a base, a motor and a driving shaft, wherein a fixed block is arranged on the top surface of the base, the motor is arranged inside the upper end of the fixed block, the driving shaft is driven by the motor, a ratchet wheel and a second driving cone pulley are respectively sleeved on the lower end surface of the driving shaft, the surface of the ratchet wheel is meshed with a ratchet, a first driving cone pulley is arranged at one end, away from the ratchet wheel, of the ratchet wheel, the ratchet wheel is connected with the first driving cone pulley through the ratchet wheel, a first driven cone pulley is meshed with the surface of the first driving cone pulley, a reciprocating lead screw is arranged on one side, away from the first driving cone pulley, of the first driven cone pulley, a movable limiting block is sleeved on the surface of the reciprocating lead screw, a limiting groove is formed in the inner side of the lower end of the movable limiting block, a second driven cone pulley is meshed with the surface of the second driving cone pulley, a preformed groove is arranged in the sleeve, a supporting shaft is arranged in the preformed groove, the sleeve is connected with the supporting shaft through the preformed groove, one end of the supporting shaft extending out of the reserved groove is provided with a connecting block, the surface of the connecting block is provided with a connecting groove, a first connecting rod is arranged inside the connecting groove, the connecting block is connected with the first connecting rod through the connecting groove, a supporting block is arranged at one end of the first connecting rod extending out of the connecting groove, and the surface of the supporting block is provided with a guide block, the interior of the guide block is provided with a return spring, and two ends of the return spring are provided with convex blocks, the guide block is connected with the convex block through a return spring, one side of the support block, which is far away from the first connecting rod, is provided with a second connecting rod, and the one end that the supporting shoe was kept away from to the second connecting rod stretches into the inside of spacing groove to the supporting shoe passes through second connecting rod and spacing groove interconnect.

Preferably, the ratchet teeth are arranged on the surface of the ratchet wheel at equal angles, and the ratchet teeth are in rotary connection with the first driving bevel wheel.

Preferably, the first driven cone pulley is symmetrically distributed about a longitudinal central line of the first driving cone pulley, the reciprocating screw rod and the first driving cone pulley form a linkage structure through the first driven cone pulley, and the reciprocating screw rod is in threaded connection with the movable limiting block.

Preferably, the side of the reserved groove formed in the sleeve is regarded as a regular hexagon structure, the shape of the support shaft is matched with that of the reserved groove, and the support shaft and the sleeve form a sliding structure through the reserved groove.

Preferably, be fixed connection between back shaft and the connecting block, and the equal angular distribution of connecting groove about the axial center line of connecting block to the side of connecting groove is the arc form.

Preferably, the connecting groove is connected with the first connecting rod in a sliding manner, the first connecting rod and the second connecting rod are symmetrically distributed about the longitudinal center line of the supporting block, and the supporting block is fan-shaped in side view.

Preferably, the first connecting rods and the second connecting rods are consistent in number, the second connecting rods are in sliding connection with the movable limiting blocks through the limiting grooves, and the limiting grooves are in a cross shape in side view.

Preferably, the outer side surface of the supporting block is provided with a groove, the supporting block is clamped with the guide block through the groove, and the guide block is in a T shape.

Preferably, the side view of guide block and protrusion piece is perfect circle distribution to the protrusion piece passes through reset spring and constitutes extending structure with the guide block.

Advantageous effects

1. When the motor rotates forwards, the first driving cone pulley and the second driving cone pulley are respectively driven to rotate through the driving shaft, so that the first driving cone pulley drives the movable limiting blocks to slide oppositely or reversely through the reciprocating screw rod, and the guide work of the bottom films of the sanitary napkins with different widths is facilitated;

2. when the motor reverses, the ratchet wheel is disengaged from the ratchet, so that the driving shaft idles in the first driving cone pulley, the movable limiting block is static, the motor reverses continuously, the supporting shaft finely adjusts the diameter of a circle formed by the guide block and the protruding block through the supporting block, the reliable operation of the whole operation is ensured, and the sanitary towel base film with different thicknesses is guided.

Drawings

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the bottom connection structure of the driving shaft and the ratchet wheel of the present invention;

FIG. 3 is a schematic bottom view of the connection structure between the driving shaft and the second driving cone pulley according to the present invention;

FIG. 4 is a side view of the sleeve and the supporting shaft of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 6 is a schematic side view of the connecting groove and the first connecting rod according to the present invention;

FIG. 7 is a schematic side view of a connection structure between a first connecting rod and a supporting block according to the present invention;

FIG. 8 is a schematic view of a side view connecting structure of the movable limiting block and the limiting groove of the present invention.

In the figure: 1. a base; 2. a fixed block; 3. a motor; 4. a drive shaft; 5. a ratchet wheel; 6. a ratchet; 7. a first driving cone pulley; 8. a second driving cone pulley; 9. a first driven cone pulley; 10. a reciprocating screw rod; 11. a movable limiting block; 12. a limiting groove; 13. a second driven cone pulley; 14. a sleeve; 15. a support shaft; 16. connecting blocks; 17. connecting grooves; 18. a first connecting rod; 19. a support block; 20. a guide block; 21. a return spring; 22. a protruding block; 23. a second connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 8, a double-sided guide system for a bottom film of a sanitary napkin comprises a base 1, a fixed block 2, a motor 3, a driving shaft 4, a ratchet 5, a ratchet 6, a first driving cone pulley 7, a second driving cone pulley 8, a first driven cone pulley 9, a reciprocating screw rod 10, a movable limiting block 11, a limiting groove 12, a second driven cone pulley 13, a sleeve 14, a supporting shaft 15, a connecting block 16, a connecting groove 17, a first connecting rod 18, a supporting block 19, a guiding block 20, a return spring 21, a protruding block 22 and a second connecting rod 23, wherein the fixed block 2 is arranged on the top surface of the base 1, the motor 3 is arranged inside the upper end of the fixed block 2, the driving shaft 4 is arranged inside the motor 3, the ratchet 5 and the second driving cone pulley 8 are respectively sleeved on the lower end surface of the driving shaft 4, the ratchet 6 is engaged on the surface of the ratchet 5, and the first driving cone pulley 7 is arranged at one, the ratchet wheel 5 is connected with a first driving cone pulley 7 through a ratchet 6, a first driven cone pulley 9 is meshed on the surface of the first driving cone pulley 7, a reciprocating screw rod 10 is arranged on one side, away from the first driving cone pulley 7, of the first driven cone pulley 9, a movable limiting block 11 is sleeved on the surface of the reciprocating screw rod 10, a limiting groove 12 is formed in the inner side of the lower end of the movable limiting block 11, a second driven cone pulley 13 is meshed on the surface of the second driving cone pulley 8, a sleeve 14 is arranged on one side, away from the second driving cone pulley 8, of the second driven cone pulley 13, a reserved groove is formed in the sleeve 14, a supporting shaft 15 is arranged in the reserved groove, the sleeve 14 is connected with the supporting shaft 15 through the reserved groove, a connecting block 16 is arranged at one end, extending out of the reserved groove, of the supporting shaft 15, a connecting groove 17 is formed in the surface of the connecting block 16, a first, meanwhile, the connecting block 16 is connected with the first connecting rod 18 through the connecting groove 17, one end of the first connecting rod 18 extending out of the connecting groove 17 is provided with a supporting block 19, the surface of the supporting block 19 is provided with a guide block 20, a return spring 21 is arranged inside the guide block 20, two ends of the return spring 21 are provided with protruding blocks 22, the guide block 20 is connected with the protruding blocks 22 through the return spring 21, one side, away from the first connecting rod 18, of the supporting block 19 is provided with a second connecting rod 23, one end, away from the supporting block 19, of the second connecting rod 23 extends into the limiting groove 12, and the supporting block 19 is connected with the limiting groove 12 through the second connecting rod 23.

The ratchet 6 is arranged on the surface of the ratchet wheel 5 at equal angles, and the ratchet 6 is rotationally connected with the first driving conical wheel 7, so that the first driving conical wheel 7 is driven to rotate through the ratchet 6 when the ratchet wheel 5 rotates.

First driven cone pulley 9 is about the longitudinal centerline symmetric distribution of first drive cone pulley 7, and reciprocal lead screw 10 constitutes linkage structure through first driven cone pulley 9 and first drive cone pulley 7 to be threaded connection between reciprocal lead screw 10 and the activity stopper 11, it is rotatory to have made things convenient for first driven cone pulley 9 of drive when 7 are rotatory, makes first driven cone pulley 9 drive between the activity stopper 11 of threaded connection through reciprocal lead screw 10 and carries out in opposite directions or the slip dorsad.

The side of the reserved groove formed in the sleeve 14 is regarded as a regular hexagon structure, the supporting shaft 15 is matched with the reserved groove in shape, the supporting shaft 15 and the sleeve 14 form a sliding structure through the reserved groove, and the sleeve 14 can keep driving the supporting shaft 15 to rotate through the reserved groove after the supporting shaft 15 slides in the sleeve 14.

For fixed connection between back shaft 15 and the connecting block 16, and connecting groove 17 is the angular distribution such as axial direction line about connecting block 16 to side looking at of connecting groove 17 is the arc form, has made things convenient for back shaft 15 to drive connecting block 16 rotatory when rotatory, thereby makes back shaft 15 drive the connecting groove 17 rotatory.

Be sliding connection between spread groove 17 and the first connecting rod 18, and first connecting rod 18 and second connecting rod 23 are about the longitudinal center line symmetric distribution of supporting shoe 19, and supporting shoe 19 looks sideways at and is fan-shaped, the quantity of first connecting rod 18 and second connecting rod 23 is unanimous, and second connecting rod 23 is sliding connection through between spacing groove 12 and the activity stopper 11, and the side of spacing groove 12 looks sideways at and is "ten" font, through second connecting rod 23 under "ten" font spacing groove 12 inside slip is spacing, make supporting shoe 19 and first connecting rod 18 unable rotation, thereby make spread groove 17 extrude first connecting rod 18 when rotatory and slide, and then make first connecting rod 18 drive supporting shoe 19 and second connecting rod 23 slide through spacing groove 12.

The recess has been seted up on supporting shoe 19's outside surface, and supporting shoe 19 passes through recess and the mutual block of guide block 20, and just being regarded as "T" font of guide block 20, guide block 20 is perfect circle distribution with protruding piece 22 looking sideways, and protruding piece 22 passes through reset spring 21 and constitutes extending structure with guide block 20, made things convenient for supporting shoe 19 to adjust the perfect circle diameter that guide block 20 and protruding piece 22 constitute when sliding, and elasticity through reset spring 21, make the perfect circle that guide block 20 and protruding piece 22 constitute keep cup jointing in the recess that supporting shoe 19 surface was seted up.

According to the drawings 1-8, firstly, a worker places a base 1 at a proper position, then the motor 3 is started after being connected with an external power supply, and the motor 3 is controlled to rotate positively, so that the motor 3 drives a ratchet wheel 5 and a second driving cone pulley 8 to rotate positively through a driving shaft 4 respectively, the driving shaft 4 drives a first driving cone pulley 7 to rotate positively through a ratchet 6 when rotating positively, the first driving cone pulley 7 drives a reciprocating screw rod 10 to rotate through a first driven cone pulley 9, the reciprocating screw rod 10 drives movable limit blocks 11 in threaded connection to slide oppositely or reversely, so that the work of guiding two sides of sanitary towel bottom films with different widths is facilitated, meanwhile, when the movable limit blocks 11 slide, the second connecting rod 23 is driven to slide through limit grooves 12, the second connecting rod 23 drives a first connecting rod 18 to slide through a supporting block 19, and the first connecting rod 18 drives a supporting shaft 15 through a connecting block 16 to perform the inside a reserved groove formed in a sleeve 14 Sliding, the side of the reserved groove and the supporting shaft 15 is regarded as the arrangement of a regular hexagon structure, so that the subsequent sleeve 14 is convenient to keep driving the sliding supporting shaft 15 to rotate, when the second driving cone pulley 8 rotates forwards, the second driven cone pulley 13 is driven to rotate forwards, the second driven cone pulley 13 drives the supporting shaft 15 to rotate forwards through the sleeve 14, the supporting shaft 15 drives the connecting block 16 to rotate forwards, at the moment, the second connecting rod 23 slides in a limiting way through the limiting groove 12, so that the supporting block 19 and the first connecting rod 18 cannot rotate, the connecting block 16 extrudes the first connecting rod 18 to slide through the connecting groove 17 in the forward rotation, the first connecting rod 18 drives the supporting block 19 to slide backwards when sliding backwards, and drives the guide block 20 and the convex block 22 to slide when sliding backwards between the supporting block 19, so that the work of increasing the diameter of a regular circle formed between the guide block 20 and the convex block 22 is facilitated, meanwhile, when the diameter of the circle formed between the guide block 20 and the convex block 22 is increased, the extension reset spring 21 is deformed, so that the subsequent reduction of the diameter of the circle formed between the guide block 20 and the convex block 22 is facilitated, the guide work on two sides of the bottom film of the sanitary towel with different thicknesses is facilitated, the applicability of the whole body is improved, the phenomena of efficiency reduction and labor intensity increase caused by manual operation of workers are avoided, and the whole body is driven by the motor 3, so that the production cost of the whole body is reduced;

according to fig. 1 and 2, when the width adjustment of the guide is completed and the thickness of the guide is not adjusted, the worker controls the motor 3 to rotate reversely so that the driving shaft 4 drives the ratchet 5 and the second driving cone 8 to rotate reversely and the ratchet 5 is disengaged from the ratchet 6 when rotating reversely so that the ratchet 5 idles inside the first driving cone 7, thereby the movable stopper 11 maintains the width to be inconvenient for the work of guiding both sides of the bottom film of the sanitary napkin, and when the second driving cone 8 rotates reversely, the second driven cone 13 is driven to rotate reversely so that the second driven cone 13 drives the sleeve 14 to rotate reversely, the sleeve 14 rotates reversely so that the connecting block 16 is driven to rotate reversely by the supporting shaft 15 so that the connecting block 16 drives the supporting blocks 19 to slide toward each other through the connecting groove 17 and the first connecting rod 18, and when the supporting blocks 19 slide toward each other, through the elasticity of reset spring 21 for the recess that guide block 20 and bulge 22 and supporting shoe 19 outside were seted up keeps the block, thereby is favorable to carrying out the work of reducing to the positive circle diameter that constitutes between guide block 20 and the bulge 22, has guaranteed the reliable operation of whole operation.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. A two side guide system of basement membrane of sanitary towel, includes base (1), motor (3) and drive shaft (4), its characterized in that: the top surface of the base (1) is provided with a fixed block (2), a motor (3) is arranged inside the upper end of the fixed block (2), a driving shaft (4) is arranged in the motor (3) in a driving mode, a ratchet wheel (5) and a second driving cone pulley (8) are respectively sleeved on the lower end surface of the driving shaft (4), ratchets (6) are meshed on the surface of the ratchet wheel (5), a first driving cone pulley (7) is arranged at one end, far away from the ratchet wheel (5), of each ratchet wheel (6), the ratchet wheel (5) is connected with the first driving cone pulley (7) through the ratchets (6), a first driven cone pulley (9) is meshed on the surface of the first driving cone pulley (7), a reciprocating screw rod (10) is arranged on one side, far away from the first driving cone pulley (7), of each reciprocating screw rod (10) is sleeved with a movable limiting block (11), a limiting groove (12) is formed in the inner side of the lower end of the movable limiting block (11), a second driven cone pulley (13) is meshed on the surface of the second driving cone pulley (8), a sleeve (14) is arranged on one side, away from the second driving cone pulley (8), of the second driven cone pulley (13), a reserved groove is formed in the sleeve (14), a supporting shaft (15) is arranged in the reserved groove, the sleeve (14) is connected with the supporting shaft (15) through the reserved groove, a connecting block (16) is arranged at one end, extending out of the reserved groove, of the supporting shaft (15), a connecting groove (17) is formed in the surface of the connecting block (16), a first connecting rod (18) is arranged in the connecting groove (17), the connecting block (16) is connected with the first connecting rod (18) through the connecting groove (17), and a supporting block (19) is arranged at one end, extending out of the connecting groove (17), of the first connecting rod (, and the surface of supporting shoe (19) is provided with guide block (20), the inside of guide block (20) is provided with reset spring (21), and the both ends of reset spring (21) are provided with bulge (22), and guide block (20) are through reset spring (21) and bulge (22) interconnect, one side that first connecting rod (18) were kept away from in supporting shoe (19) is provided with second connecting rod (23), and the one end that supporting shoe (19) were kept away from in second connecting rod (23) stretches into the inside of spacing groove (12), and supporting shoe (19) are through second connecting rod (23) and spacing groove (12) interconnect.

2. A carrier film double-sided-orientation system for a sanitary napkin as claimed in claim 1, wherein: the ratchet (6) is arranged on the surface of the ratchet wheel (5) at equal angles, and the ratchet (6) is in rotary connection with the first driving conical wheel (7).

3. A carrier film double-sided-orientation system for a sanitary napkin as claimed in claim 2, wherein: the first driven conical wheels (9) are symmetrically distributed about the longitudinal central line of the first driving conical wheel (7), the reciprocating screw rod (10) and the first driving conical wheel (7) form a linkage structure through the first driven conical wheels (9), and the reciprocating screw rod (10) is in threaded connection with the movable limiting block (11).

4. A carrier film double-sided-orientation system for a sanitary napkin as claimed in claim 1, wherein: the side of the reserved groove formed in the sleeve (14) is regarded as a regular hexagon structure, the shape of the support shaft (15) is matched with that of the reserved groove, and the support shaft (15) and the sleeve (14) form a sliding structure through the reserved groove.

5. A carrier film double-sided-orientation system for a sanitary napkin as claimed in claim 4, wherein: for fixed connection between back shaft (15) and connecting block (16), and connecting groove (17) be the angular distribution such as about the axial central line of connecting block (16) to connecting groove (17) look sideways at for the arc form.

6. A carrier film double-sided-orientation system for a sanitary napkin as claimed in claim 5, wherein: the connecting groove (17) is in sliding connection with the first connecting rod (18), the first connecting rod (18) and the second connecting rod (23) are symmetrically distributed about the longitudinal center line of the supporting block (19), and the supporting block (19) is fan-shaped in side view.

7. A carrier film double-sided-orientation system for a sanitary napkin as claimed in claim 6, wherein: the number of the first connecting rods (18) is consistent with that of the second connecting rods (23), the second connecting rods (23) are in sliding connection with the movable limiting blocks (11) through the limiting grooves (12), and the side view of the limiting grooves (12) is in a cross shape.

8. A carrier film double-sided-orientation system for a sanitary napkin as claimed in claim 6, wherein: the outer side surface of the supporting block (19) is provided with a groove, the supporting block (19) is mutually clamped with the guide block (20) through the groove, and the front view of the guide block (20) is in a T shape.

9. A carrier film double-sided-orientation system for a sanitary napkin as claimed in claim 8, wherein: the side views of the guide block (20) and the protruding block (22) are distributed in a perfect circle, and the protruding block (22) and the guide block (20) form a telescopic structure through a return spring (21).