CN110538025A

CN110538025A - Device for improving liquid absorption rate of hygienic product

Info

Publication number: CN110538025A
Application number: CN201910971656.0A
Authority: CN
Inventors: 荣敏杰; 张燕燕; 田春兰; 许永升; 于庆华; 荣帅帅
Original assignee: Shandong Nuoer Biological Technology Co Ltd
Current assignee: Shandong Nuoer Biological Technology Co Ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2019-12-06

Abstract

The invention relates to a device for improving the liquid absorption rate of sanitary products, which comprises a sliding table, a transposition shaft, clamping plates and knife rolls, wherein the sliding table is connected to the top of a machine body in a sliding manner, the transposition shaft is rotatably connected to the lower end of the sliding table, the two clamping plates are inserted on the transposition shaft at intervals, a plurality of knife rolls are rotatably connected between the two clamping plates at annular intervals, the knife roll comprises a roller column, roller knives and a rotating shaft, the cross sections of the roller knives are triangular or trapezoidal, a plurality of roller knives are fixedly connected to the arc surface of the roller column at intervals, the rotating shaft is fixedly connected to the middle part of the roller column, the axis of the rotating shaft is coincident with the axis of the roller column, two ends of the rotating shaft are inserted into clamping plates, and the shapes or sizes of the roller knives on different knife rolls are different between the clamping plates.

Description

Device for improving liquid absorption rate of hygienic product

Technical Field

the invention relates to the field of sanitary product manufacturing equipment, in particular to equipment for improving the liquid absorption rate of a sanitary product.

background

In recent years, with the gradual maturity of the market of disposable sanitary products, the quality requirement on the disposable sanitary products is higher and higher, the current disposable absorption products have the problems that the dryness is poor after liquid is added, the liquid is poor in conduction to the lower layer, the softness of the products is poor under the condition of thinning (fluff pulp compaction), and the thinness and the softness of the products cannot be considered simultaneously, but the equipment of the current disposable absorption products only simply presses and embosses the products, and the problems that the dryness is poor after the liquid is added and the liquid is poor in conduction to the lower layer cannot be solved.

disclosure of Invention

Technical problem to be solved

The invention aims to solve the technical problems that the produced disposable sanitary product is poor in dryness after being added with liquid, poor in liquid conduction to a lower layer, poor in softness when being thinned, and incapable of simultaneously considering the thinness and the softness.

(II) technical scheme

In order to solve the technical problem, the invention provides equipment for improving the liquid absorption rate of a sanitary product, which comprises a sliding table, a transposition shaft, clamping plates and cutter rollers, wherein the sliding table is connected to the top of a machine body in a sliding mode, the transposition shaft is rotatably connected to the lower end of the sliding table, the two clamping plates are inserted into the transposition shaft at intervals, the cutter rollers are rotatably connected between the two clamping plates at annular intervals, each cutter roller comprises a roller column, roller cutters and a rotating shaft, the cross sections of the roller cutters are triangular or trapezoidal, the roller cutters are fixedly connected to the arc surfaces of the roller columns at intervals, the rotating shafts are fixedly connected to the middle parts of the roller columns, the axes of the rotating shafts are superposed with the axes of the roller columns, the two ends of the rotating shafts are inserted into the clamping plates, and.

As a further explanation of the present invention, it is preferable that the length of the roller blade is 0.5 to 70mm, the width of the tip of the roller blade is 0.05 to 5mm, and the height of the roller blade is 2 to 10 mm.

As a further explanation of the invention, the included angle of the inclined plane of the roller knife is preferably 30-65 degrees.

As a further explanation of the present invention, it is preferable that the interval between the adjacent roll cutters is 5 to 50 mm.

As a further description of the present invention, preferably, the clamping plate is provided with an embedding hole, the rotating shaft is inserted into the embedding hole, and a bearing is sleeved between the embedding hole and the rotating shaft.

As a further explanation of the present invention, it is preferable that the two side frames of the sliding table are provided with limiting parts, each limiting part comprises a limiting rod, a baffle plate and a pull ring, the limiting rod is slidably connected to the sliding table, the clamping plate is provided with a limiting hole, one end of the limiting rod is inserted into the limiting hole, the other end of the limiting rod passes through the sliding table and is fixedly connected to the baffle plate, and the semi-annular pull ring is fixedly connected to the baffle plate.

as a further explanation of the present invention, it is preferable that the limiting hole is located on a line connecting an axis of the insertion hole and an axis of the index shaft.

As a further explanation of the present invention, it is preferable that the outer diameter of the baffle plate is larger than the outer diameter of the stopper rod, and the baffle plate abuts against the sliding table.

As a further explanation of the present invention, preferably, the top of the sliding table is fixedly connected with a convex plate, the top of the machine body is provided with a sliding groove, the convex plate is embedded into the sliding groove to extend out of the machine body, two sides of the convex plate extending out of the machine body are rotatably connected with a plurality of pulleys, and the pulleys are abutted against the top end face of the outer side of the machine body.

as a further explanation of the present invention, it is preferable that a gap is provided between the top of the slide table and the body.

(III) advantageous effects

The technical scheme of the invention has the following advantages:

1. The method reasonably cuts the pressed absorption core layer by using the knife roller, or reasonably cuts the product after adding the surface layer material after the absorption core layer of the disposable sanitary product is formed and then pressing the absorption core layer, so that the liquid directly enters the absorption core layer through the cutting seam, and the dryness and infiltration speed of the disposable absorption product are improved;

2. According to the invention, the laminated absorption core layer is reasonably slit by using the knife roll, or the product is reasonably slit after the surface layer material is added after the absorption core layer of the disposable sanitary product is formed and then the product is laminated, so that the problems of poor softness and poor product performance when the product is thin are solved;

3. The clamping plate with the plurality of knife rolls is arranged, so that the quick adaptive replacement can be carried out according to the specification of the disposable hygienic product, the replacement time is saved, and the production efficiency is improved;

4. the movable sliding table is arranged, so that the knife roll can be pulled out of the axle when the knife roll is replaced, and manual carrying is not needed, so that labor is saved;

5. The arrangement of the limiting part can ensure that the clamping plate does not move when the sliding table moves, and further ensure that the knife roll can be smoothly replaced.

drawings

FIG. 1 is a right side view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is a left side view of the present invention;

FIG. 5 is a front side view of the present invention;

FIG. 6 is a table of comparative results of sample experiments according to the present invention.

In the figure: 1. a sliding table; 11. a convex plate; 12. a pulley; 2. shifting the shaft; 3. a splint; 31. embedding holes; 32. a limiting hole; 4. a knife roll; 41. a roller; 42. a roller cutter; 43. a rotating shaft; 5. a limiting component; 51. a limiting rod; 52. a baffle plate; 53. a pull ring; 6. a bearing; 7. a body; 71. a chute.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

The utility model provides an improve equipment of health supplies imbibition rate, combines figure 1, figure 4, including slip table 1, transposition axle 2, splint 3 and rotor 4, 1 sliding connection of slip table is at 7 tops of organism, and transposition axle 2 rotates to be connected at 1 lower extreme of slip table, and 3 intervals of two splint are pegged graft on transposition axle 2, and four rotor 4 are cyclic annular interval and rotate to be connected between two splint 3, disposable health supplies is sanitary towel.

With reference to fig. 1 and 4, a machine body 7 is a main machine housing of a production device, a sliding table 1 is a metal frame shaped like a Chinese character 'men', a transposition shaft 2 is a multi-segment steel cylindrical rod, two ends of the transposition shaft 2 are respectively inserted at two sides of the bottom of the sliding table 1, and a bearing 6 is inserted between the transposition shaft 2 and the sliding table 1, so that the transposition shaft 2 can rotate smoothly; the clamping plate 3 is a diamond-shaped metal plate, round embedding holes 31 are formed in the four ends of the clamping plate 3, and the middle of the clamping plate 3 is inserted into the joint of the sections of the transposition shaft 2, so that the clamping plate 3 is fixedly connected with the transposition shaft 2; the knife roll 4 comprises a roll column 41, roll knives 42 and a rotating shaft 43, the roll column 41 is cylindrical, the roll knives 42 are made of T15 powder alloy or S290 hard alloy, the cross sections of the roll knives 42 are triangular or trapezoidal, a plurality of roll knives 42 are fixedly connected to the arc surface of the roll column 41 at intervals, the stepped rotating shaft 43 is fixedly connected to the middle of the roll column 41, the axis of the rotating shaft 43 is overlapped with the axis of the roll column 41, the two ends of the rotating shaft 43 are inserted into the embedded holes 31, bearings 6 are sleeved between the embedded holes 31 and the rotating shaft 43, the shapes or sizes of the roll knives 42 on different knife rolls 4 between the clamping plates 3 are different, wherein the length range of the roll knives 4 is 0.5-70 mm, the width range of the tips of the roll knives 42 is 0.05-5 mm, the height range of the roll knives 42 is 2-10 mm, the inclined plane included angles of the roll knives 42 are 30-65 mm, the adjacent roll knives 42 have a distance of 5-50 mm, and the roll knives 42 are.

with reference to fig. 2 and 3, during production, the rotating shaft 43 of the knife roll 4 is inserted into an axle of the machine body 7, the knife roll 4 is driven to rotate by the axle of the machine body 7, when the single absorption core layer or the absorption core layer with the surface layer material laminated on the top end surface moves to the position below the knife roll 4, and the roller knife 42 is concentrated in the middle of the roller column 41, the roller knife 42 performs slitting on the single absorption core layer or the absorption core layer with the surface layer material laminated thereon, so that the single absorption core layer or the absorption core layer with the surface layer material laminated thereon has a gap smaller than 1mm in the middle, and the bottom liner material is laminated on the bottom of the absorption core layer at last, thereby completing production of the sanitary napkin; the absorption core layer of pressfitting is reasonably slit by using the knife roll 4, or the product is reasonably slit after a surface layer material is added after the absorption core layer of the disposable sanitary product is formed, the sanitary towel is expanded and bent towards the two ends of the slit by utilizing the slit when being bent under the condition of compacting fluff pulp to be thin, the product is easier to bend compared with the seamless sanitary towel, the problems of poor softness and poor product performance when the product is thin are relatively solved, the slit is reasonably formed, liquid directly enters the absorption core layer through the slit, the dryness and the infiltration speed of the disposable absorption product are improved.

The present application provides performance data for three groups of sanitary napkin samples produced by three different sets of roller knives 42 as follows:

Sample 1: the radius of the roller 41 is 70mm, the length of each roller blade 42 is 20mm, the width of the top end of each roller blade 42 is 0.08-0.1mm (the error produced by the roller blades 42), the height of each roller blade 42 is 6mm, the included angle of the inclined plane of the roller blade 42 is (60 +/-0.8) ° (the error produced by the roller blades 42), and the transverse interval distance of each roller blade 42 is 12 mm.

Sample 2: the radius of the roller 41 is 70mm, the length of each roller blade 42 is 20mm, the width of the top end of each roller blade 42 is 0.12-0.2mm (the error value produced by the roller blades 42), the height of each roller blade 42 is 7mm, the included angle of the inclined plane of the roller blade 42 is (50 +/-0.8) ° (the error value produced by the roller blades 42), and the transverse interval distance of each roller blade 42 is 20 mm.

Sample 3: the radius of the roller 41 is 70mm, the length of each roller blade 42 is 30mm, the width of the top end of each roller blade 42 is 0.3-0.35mm (the error value produced by the roller blades 42), the height of each roller blade 42 is 9mm, the included angle of the inclined plane of the roller blade 42 is (45 +/-0.8) ° (the error value produced by the roller blades 42), and the transverse interval distance of each roller blade 42 is 10 mm.

with reference to FIG. 6, 5ml of fresh animal blood was added to the three samples produced and the conventional sanitary napkin at one time, and after 5min, the reverse osmosis amount was measured by pressing with a 1.25kg weight for 1min (reverse osmosis was measured with a filter paper having a diameter of 9 cm);

Through comparison of data tables, although the blood infiltration speeds of the sample 1, the sample 2 and the sample 3 are not as fast as those of the sample, the reverse osmosis amount is greatly reduced, the absorbent core layer can completely absorb liquid by forming the cutting seams, the blood reverse osmosis amount is greatly reduced, and the surface of the sanitary towel after liquid infiltration is better in dryness; and through setting up the splint 3 that has multiple different specification rotor 4, can be according to the specification of producing disposable hygienic articles, the adaptation that can carry on fast simply rotates splint 3 changes rotor 4, saves the change time, improves production efficiency.

Combine fig. 1, fig. 2, 1 both sides frame of slip table is equipped with spacing part 5, spacing part 5 includes gag lever post 51, baffle 52 and pull ring 53, gag lever post 51 is the cylinder pole, gag lever post 51 sliding connection is on slip table 1, spacing hole 32 has been seted up on splint 3, spacing hole 32 is located the line of inlaying hole 31 axis and transposition axle 2 axis, spacing hole 32 diameter is the same with gag lever post 51 diameter, gag lever post 51 one end inserts in spacing hole 32, the gag lever post 51 other end passes slip table 1 and links firmly with baffle 52, the baffle 52 external diameter is greater than the gag lever post 51 external diameter, baffle 52 and 1 butt of slip table, semi-annular pull ring 53 links firmly on baffle 52.

combine fig. 1, fig. 2, when changing rotor 4, hold between the fingers the arm-tie 53 earlier and take gag lever post 51 out, rotatory splint 3 again, when changeing required rotor 4 to splint 3 below, promote baffle 52 again and insert spacing hole 32 with gag lever post 51, avoid when installation rotor 4, lead to splint 3 to rotate in disorder and influence the assembly of required rotor 4 because of splint 3 focus shakiness, it avoids outside gag lever post 51 slippage play slip table 1 to set up baffle 52, it is convenient for pull out splint 3 with gag lever post 51 outside to set up pull ring 53.

Referring to fig. 1 and 5, the top of the sliding table 1 is fixedly connected with a convex plate 11, the top of the machine body 7 is provided with a sliding groove 71, the length direction of the sliding groove 71 is the same as the axial direction of the knife roll 4, the convex plate 11 is embedded into the sliding groove 71 to extend out of the machine body 7, the convex plate 11 extends out of the machine body 7 and is rotatably connected with a plurality of pulleys 12 at two sides, the pulleys 12 are abutted against the top end surface of the outer side of the machine body 7, the sliding table 1 is supported by the pulleys 12, so that a gap is, when the knife roller 4 needs to be replaced, the limiting device at one side of the knife roller 4 is detached, the sliding table 1 is pulled to move along the sliding groove 71, so that the knife roller 4 is pulled out from the axle of the machine body 7, and then can carry out the rotatory change of splint 3, promote the slip table 1 again at last and remove to the axletree, realize the change of rotor roll 4, set up pulley 12 and support slip table 1, make slip table 1 and organism 7 have the clearance, the frictional force that reducible slip table 1 removed, kill two birds with one stone.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an improve equipment of health supplies imbibition rate which characterized in that: comprises a sliding table (1), a transposition shaft (2), clamping plates (3) and knife rolls (4), wherein the sliding table (1) is connected with the top of a machine body (7) in a sliding way, the transposition shaft (2) is rotationally connected with the lower end of the sliding table (1), the two clamping plates (3) are inserted on the transposition shaft (2) at intervals, a plurality of knife rolls (4) are rotationally connected between the two clamping plates (3) at annular intervals,

The knife roll (4) comprises a roller column (41), roller knives (42) and a rotating shaft (43), the cross sections of the roller knives (42) are triangular or trapezoidal, a plurality of roller knives (42) are fixedly connected to the arc surface of the roller column (41) at intervals, the rotating shaft (43) is fixedly connected to the middle of the roller column (41), the axis of the rotating shaft (43) is coincided with the axis of the roller column (41), the two ends of the rotating shaft (43) are inserted into the clamping plates (3), and the shapes or sizes of the roller knives (42) on different knife rolls (4) are different between the clamping plates (3).

2. The apparatus for increasing the liquid absorption rate of a sanitary product according to claim 1, wherein: the length of the roller knife (42) is 0.5-70 mm, the width of the tip of the roller knife (42) is 0.05-5 mm, and the height of the roller knife (42) is 2-10 mm.

3. The apparatus for increasing the liquid absorption rate of a sanitary product according to claim 1, wherein: the included angle of the inclined plane of the roller cutter (42) ranges from 30 degrees to 65 degrees.

4. The apparatus for increasing the liquid absorption rate of a sanitary product according to claim 1, wherein: the distance between the adjacent roller cutters (42) is 5-50 mm.

5. The apparatus for increasing the liquid absorption rate of a sanitary product according to claim 1, wherein: the clamping plate (3) is provided with an embedding hole (31), the rotating shaft (43) is inserted into the embedding hole (31), and a bearing (6) is sleeved between the embedding hole (31) and the rotating shaft (43).

6. the apparatus for increasing the liquid absorption rate of the sanitary product according to claim 5, wherein: two side frames of sliding table (1) are provided with limiting parts (5), each limiting part (5) comprises a limiting rod (51), a baffle (52) and a pull ring (53), the limiting rods (51) are connected to the sliding table (1) in a sliding mode, limiting holes (32) are formed in clamping plates (3), one ends of the limiting rods (51) are inserted into the limiting holes (32), the other ends of the limiting rods (51) penetrate through the sliding table (1) to be fixedly connected with the baffle (52), and the semi-annular pull rings (53) are fixedly connected to the baffle (52).

7. The apparatus for increasing the liquid absorption rate of a sanitary product according to claim 6, wherein: the limiting hole (32) is positioned on the connecting line of the axis of the embedding hole (31) and the axis of the transposition shaft (2).

8. The apparatus for increasing the liquid absorption rate of a sanitary product according to claim 6, wherein: the outer diameter of the baffle (52) is larger than that of the limiting rod (51), and the baffle (52) is abutted to the sliding table (1).

9. the apparatus for increasing the liquid absorption rate of a sanitary product according to claim 1, wherein: the top of the sliding table (1) is fixedly connected with a convex plate (11), the top of the machine body (7) is provided with a sliding groove (71), the convex plate (11) is embedded into the sliding groove (71) to extend out of the machine body (71), the convex plate (11) extends out of the outer two sides of the machine body (7) and is rotatably connected with a plurality of pulleys (12), and the pulleys (12) are abutted to the top end face of the outer side of the machine body (1).

10. The apparatus for increasing the liquid absorption rate of a sanitary product according to claim 9, wherein: a gap is arranged between the top of the sliding table (1) and the machine body (7).