CN214434811U

CN214434811U - A folding device for panty-shape diapers production

Info

Publication number: CN214434811U
Application number: CN202023088046.3U
Authority: CN
Inventors: 肖美海; 王忠进; 仇树花
Original assignee: Fujian Zhongrun Paper Co ltd
Current assignee: Fujian Zhongrun Paper Co ltd
Priority date: 2020-12-19
Filing date: 2020-12-19
Publication date: 2021-10-22
Anticipated expiration: 2030-12-19

Abstract

The application relates to a folding device for paper diaper production, which comprises a rack, wherein the rack is provided with a front conveyor belt group and a rear conveyor belt group; the first conveyer belt group includes first belt and second belt, leave the first crack that is used for the centre gripping to carry panty-shape diapers between first belt and the second belt, back conveyer belt group includes third belt and fourth belt, leave the second crack that is used for the centre gripping to carry panty-shape diapers between third belt and the fourth belt, one side that preceding conveyer belt group is close to back conveyer belt group is equipped with folding mechanism, folding mechanism includes first driving piece and pivot, the equal angle of perisporium of pivot has set firmly a plurality of action bars perpendicularly, drive pivot drive action bars when first driving piece rotates, force when the action bars rotates in the second crack of getting into back conveyer belt group after the panty-shape diapers of output are organized to the front conveyer belt after folding. This application folding device can realize carrying out automatic folding to panty-shape diapers to be favorable to improving panty-shape diapers's production efficiency.

Description

A folding device for panty-shape diapers production

Technical Field

The application relates to the field of paper diaper production technology, in particular to a folding device for paper diaper production.

Background

The user group of the paper diaper mainly comprises two categories, namely a baby and an adult, along with the market expansion, the types of the paper diaper are different, the packaging sizes of the paper diapers of different types are different, and a folding machine is required to be used in the paper diaper packaging process to package the paper diaper.

A folding device is required to be used in the production process of the paper diaper, but the existing folding device cannot realize the automatic folding function, so that the phenomenon of low processing efficiency of the paper diaper is caused.

SUMMERY OF THE UTILITY MODEL

Carry out automatic folding in order to realize panty-shape diapers production process to improve panty-shape diapers's production efficiency, this application provides a folding device for panty-shape diapers production.

The application provides a folding device for panty-shape diapers production adopts following technical scheme:

a folding device for the production of paper diapers comprises a rack, wherein the rack is provided with a front conveyor belt group and a rear conveyor belt group; the front conveyor belt group comprises a first belt and a second belt, and a first crack used for clamping and conveying the paper diapers is reserved between the first belt and the second belt; the rear conveyor belt group comprises a third belt and a fourth belt, and a second seam used for clamping and conveying the paper diapers is reserved between the third belt and the fourth belt; the folding mechanism is arranged on one side, close to the rear conveyor belt group, of the front conveyor belt group and comprises a first driving piece and a rotating shaft, a plurality of operating rods are vertically and fixedly arranged on the peripheral wall of the rotating shaft at equal angles, the rotating shaft is driven to drive the operating rods to rotate when the first driving piece rotates, and when the operating rods rotate, the paper diapers output from the front conveyor belt group are forced to enter the second crack of the rear conveyor belt group after being folded.

By adopting the technical scheme, the first belt and the second belt of the front conveyor belt group clamp and convey the paper diapers in the unfolded state to one side close to the rear conveyor belt group, when the paper diapers reach the outer side of the front conveyor belt group, the operating rod rotating around the rotating shaft acts on the middle of the paper diapers, so that the paper diapers in the unfolded state are forced to be folded and enter a second gap between the third belt and the fourth belt of the rear conveyor belt group under the driving of the operating rod, and the folded paper diapers enter the next process under the conveying of the rear conveyor belt group; through the working procedure, the paper diaper can be automatically folded, so that the production efficiency of the paper diaper is improved.

Optionally, the machine frame is provided with a wiping mechanism, the wiping mechanism includes a brush roller and a second driving member, the second driving member drives the brush roller to rotate, and the brush roller is perpendicular to the rotating shaft; when the rotating shaft rotates, the operating rods are sequentially wiped by the brush rollers.

By adopting the technical scheme, the brush roller and the operating rods are perpendicular to the rotating shaft, namely the brush roller is parallel to the operating rods, so that the distance between the surface of the rotating track of the operating rods and the brush roller is kept fixed, and the operating rods can be contacted with the brush roller to be wiped when rotating; static charges are easily generated on the surface of the operating rod when the operating rod rotates rapidly in the air to attract dust, and the brush roller continuously wipes the operating rod, so that the dust on the surface of the operating rod is reduced, and the dust attached to the operating rod is reduced; the continuous rotation of the brush roller is beneficial to enabling dust attached to the surface of the brush roller to fall off from the brush roller in the rotation process, and meanwhile, all parts of the brush roller are beneficial to being in contact with the operating rod, and bristles of all parts of the brush roller are fully utilized.

Optionally, the brush roller comprises a roller shaft and a brush sleeve, and the brush sleeve comprises a rubber sleeve and brush bristles adhered to the outer peripheral wall of the rubber sleeve.

By adopting the technical scheme, when the brush roller is worn or has poor cleanliness after being used for a certain time, the brush sleeve can be detached from the roller shaft for replacement, and only the brush sleeve is replaced after the brush roller is worn, so that the cost is saved; the roller shaft is matched with the rubber sleeve of the brush sleeve to form friction damping, so that the position of the brush sleeve and the position of the roller shaft are relatively stable.

Optionally, the protruding a plurality of sand grips that are equipped with of periphery wall of roller, the internal perisporium of rubber sleeve be equipped with the spacing groove of sand grip adaptation.

Through adopting above-mentioned technical scheme, through the adaptation of sand grip and spacing groove, be favorable to reducing the brush hair cover around the pivoted condition of roller to further promote the stability of brush hair cover and roller relative position.

Optionally, the convex strip is parallel to the axis of the roller shaft, and two opposite side surfaces of the convex strip are gradually close to each other from one end to the other end; the roller shaft is in threaded connection with a check ring, the outer diameter of the check ring is smaller than that of the bristle sleeve, the check ring is opposite to the small end of the raised line and is far away from the large end of the raised line, and the check ring abuts against the end face of the rubber sleeve.

Through adopting above-mentioned technical scheme, retaining ring and roller threaded connection, when the retaining ring advances to the one side spiral that is close to the rubber sleeve, the retaining ring forces the cell wall of the relative both sides of spacing groove to support and lean on the relative both sides wall of sand grip, makes retaining ring and sand grip form opposite direction's effort to the rubber retaining ring to make the rubber sleeve receive clamping action, be favorable to reducing the rubber sleeve and take place to follow axial removal.

Optionally, the retainer ring and the roller shaft are inserted together to form a positioning pin, the positioning pin is parallel to the roller shaft, the roller shaft is provided with a first positioning groove, the retainer ring is provided with a second positioning groove, and the first positioning groove and the second positioning groove together form a positioning hole matched with the positioning pin.

Through adopting above-mentioned technical scheme, locating pin and locating hole cooperation restrict the trend of the relative roller rotation trend of retaining ring.

Optionally, one end of the positioning pin, which is far away from the rubber sleeve, is provided with a threaded portion, the small diameter of the threaded portion is larger than or equal to the diameter of the positioning pin, and the second positioning groove is provided with an internal thread matched with the threaded portion.

Through adopting above-mentioned technical scheme, after the locating pin inserted the locating hole and fixes a position the retaining ring, can make screw thread portion and interior screw thread cooperation at the spiral rotation locating pin to reduce the condition that the locating pin breaks away from roller and retaining ring along the axial.

Optionally, the cross section of the operating rod is an ellipse, and the long axis of the ellipse is located on the rotation trajectory plane of the operating rod.

Through adopting above-mentioned technical scheme, the action of action bars and panty-shape diapers make panty-shape diapers take place to fold and make panty-shape diapers get into the second crack, because of the width of second crack is limited to restrain the cross section size of action bars, set up the cross section through with the action bars into ellipse, be favorable to making the action bars improve cross section size as far as possible under the prerequisite of dodging the second crack, with the structural strength who improves the action bars.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the folding mechanism can fold the paper diaper in the unfolded state output by the front conveyor belt group and send the folded paper diaper into the second crack of the rear conveyor belt group, so that the paper diaper can be automatically folded, and the production efficiency of the paper diaper is improved;

2. the cross section of the operating rod is designed to be elliptical, so that the cross section size of the operating rod is improved as much as possible on the premise that the operating rod avoids the second crack, and the structural strength of the operating rod is improved.

Drawings

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

FIG. 2 is a schematic view showing the positional relationship between the wiping mechanism and the folding mechanism in accordance with embodiment 1;

FIG. 3 is a schematic view of the entire structure of embodiment 2;

FIG. 4 is a schematic structural view of a roller shaft and a positioning pin according to embodiment 2;

FIG. 5 is a schematic view showing the connection relationship between the positioning pin and the positioning hole in example 2;

FIG. 6 is a schematic structural view of the female screw and the first positioning groove of embodiment 2;

fig. 7 is a schematic diagram for embodying the structure of the operation lever in embodiment 3.

Description of reference numerals: 1. a frame; 2. a front conveyor belt group; 21. a first belt; 22. a second belt; 23. a first nip; 3. a rear conveyor belt group; 31. a third belt; 32. a fourth belt; 33. a second nip; 4. a first mounting seat; 5. a folding mechanism; 51. a first driving member; 52. a rotating shaft; 53. an operating lever; 6. a second mounting seat; 7. a protective cover; 8. a wiping mechanism; 81. a brush roller; 811. a roll shaft; 8111. a convex strip; 812. a bristle cover; 8121. a rubber sleeve; 8122. brushing; 8123. a limiting groove; 813. a retainer ring; 814. positioning pins; 8141. a threaded portion; 815. positioning holes; 8151. a first positioning groove; 8152. a second positioning groove; 8153. an internal thread; 82. a second driving member.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses a folding device for producing paper diapers.

Example 1

Referring to fig. 1, the folding device for diaper production comprises a frame 1, wherein the frame 1 is provided with a front conveyor belt group 2 and a rear conveyor belt group 3, and the rear conveyor belt group 3 receives diapers from the front conveyor belt group 2; one side of the front conveyor belt group 2 close to the rear conveyor belt group 3 is provided with a folding mechanism 5, and the folding mechanism 5 acts on the paper diapers output from the front conveyor belt group 2 to enable the paper diapers to enter the rear conveyor belt group 3 after being folded.

Referring to fig. 1, the front conveyor belt group 2 includes a first belt 21 and a second belt 22, the first belt 21 and the second belt 22 run in opposite directions at the same speed, and a first nip 23 for holding and conveying diapers is left between the first belt 21 and the second belt 22; the rear conveyor belt group 3 comprises a third belt 31 and a fourth belt 32, the third belt 31 and the fourth belt run in the same speed and in the opposite direction, and a second gap 33 for clamping and conveying paper diapers is reserved between the third belt 31 and the fourth belt 32; the first belt 21 is located above the second belt 22, the third belt 31 and the fourth belt 32 are located below the first belt 21, and the third belt 31 is located below the output end of the second belt 22, and the fourth belt 32 is located away from the third belt 31 with respect to the third belt 31.

Referring to fig. 1, a first mounting seat 4 is fixedly arranged on a rack 1, a folding mechanism 5 is mounted on the first mounting seat 4, the folding mechanism 5 includes a first driving part 51 and a rotating shaft 52, a plurality of operating rods 53 are perpendicularly and fixedly arranged on the peripheral wall of the rotating shaft 52 at equal angles, the first driving part 51 is a servo motor, the servo motor is mounted on the first mounting seat 4, an output shaft of the servo motor is connected with the rotating shaft 52, the servo motor drives the rotating shaft 52 to drive the operating rods 53 to rotate, when the operating rods 53 rotate, the paper diapers output from a front conveyor belt group 2 are pressed downwards, after being folded, the paper diapers enter a second gap 33 of a rear conveyor belt group 3, and the second belt drive group drives the paper diapers to enter a next process.

Referring to fig. 1, a second mounting seat 6 is fixedly arranged on one side of the first mounting seat 4 away from the rack 1, a protective cover 7 is fixedly arranged on the second mounting seat 6, and the protective cover 7 is used for protecting an operating rod 53 in a rotating state.

Referring to fig. 1 and 2, the frame 1 is provided with a wiping mechanism 8, the wiping mechanism 8 includes a brush roller 81 and a second driving member 82, the second driving member 82 is a motor, the motor is mounted on the second mounting seat 6, the motor drives the brush roller 81 to rotate around its axis, the brush roller 81 is perpendicular to the rotating shaft 52, so that the brush roller 81 keeps a fixed distance from the rotating track plane of the operating rod 53; when the operation levers 53 rotate about the rotation shafts 52, each operation lever 53 can contact with the brush roller 81 to receive wiping; by continuously wiping the operating lever 53 with the brush roller 81, dust carried by static electricity generated by rapid rotation on the surface of the operating lever 53 can be reduced, and the contamination of the diaper by the dust attached to the operating lever 53 can be reduced.

The implementation principle of the embodiment 1 is as follows: the first belt 21 and the second belt 22 of the front conveyor belt group clamp and convey the paper diapers in the unfolded state to the upper part of the second seam 33, the operating rod 53 rotating around the rotating shaft 52 acts on the middle part of the paper diapers to force the paper diapers to be folded into the second seam 33, and the folded paper diapers are conveyed by the rear conveyor belt group 3 to enter the next process; through the working process, the paper diaper can be automatically folded, so that the production efficiency of the paper diaper is improved.

Example 2

Referring to fig. 3 and 4, the present embodiment is different from embodiment 1 in that: the brush roller 81 comprises a roller shaft 811 and a brush bristle sleeve 812, the brush bristle sleeve 812 comprises a rubber sleeve 8121 and brush bristles 8122 adhered to the outer peripheral wall of the rubber sleeve 8121, and the roller shaft 811 is fixedly connected with an output shaft of a motor; four convex strips 8111 which are arranged around the axis of the roller shaft 811 at equal angles are convexly arranged on the surface of the roller shaft 811, the length direction of each convex strip 8111 faces the axial direction of the roller shaft 811, two opposite side walls of each convex strip 8111 gradually approach each other along the direction away from the motor, namely, the width of one end, away from the motor, of each convex strip 8111 is smaller than that of one end, close to the motor, of each convex strip 8111, and four limit grooves 8123 matched with the convex strips 8111 are arranged on the inner peripheral wall of the rubber sleeve 8121.

Referring to fig. 5 and 6, a retainer ring 813 is connected to one end of the roller shaft 811 far away from the motor in a threaded manner, the outer diameter of the retainer ring 813 is smaller than that of the bristle sleeve 812, and the retainer ring 813 abuts against the end face of the rubber sleeve 8121; a positioning pin 814 is inserted into the retainer ring 813 and the roller shaft 811 together, the positioning pin 814 is parallel to the axis of the roller shaft 811, and the positioning pin 814 is positioned at one end of the roller shaft 811 far away from the motor; the outer peripheral wall of the roller shaft 811 is provided with a first positioning groove 8151, the inner peripheral wall of the retainer ring 813 is provided with a second positioning groove 8152, and the first positioning groove 8151 and the second positioning groove 8152 jointly form a positioning hole 815 matched with the positioning pin 814.

Referring to fig. 4 and 5, a threaded portion 8141 is arranged at one end, away from the rubber sleeve 8121, of the positioning pin 814, the inner diameter of the threaded portion 8141 is equal to the diameter of the positioning pin 814, an internal thread 8153 matched with the external thread is arranged on the second positioning groove 8152, the internal thread 8153 is an incomplete thread, and the internal thread 8153 is located on the outer side of the retainer ring 813; when the bolt is matched with the positioning hole 815 to limit the displacement of the retainer ring 813 along the axial direction, the threaded part 8141 of the bolt can be matched with the internal thread 8153, so that the situation that the bolt is separated from the retainer ring 813 is reduced.

Retainer ring 813 is in threaded connection with roller 811, and when retainer ring 813 advances to one side spiral near rubber sleeve 8121 relative roller 811, retainer ring 813 forces the cell wall of the relative both sides of spacing groove 8123 to lean on the relative both sides wall of sand grip 8111, makes retainer ring 813 and sand grip 8111 form the opposite direction's effort to rubber retainer ring 813 respectively to make rubber sleeve 8121 receive the clamping action, be favorable to reducing rubber sleeve 8121 and take place along axial removal.

The implementation principle of the embodiment 2 is as follows: the brush roller 81 is provided with the roller shaft 811 and the brush bristle sleeve 812 which are detachably connected, when the brush roller 81 is worn or has poor cleanliness after being used for a certain time, the brush bristle sleeve 812 can be detached for replacement, and compared with the replacement of the whole brush roller 81, the brush roller is more convenient and more cost-saving.

Example 3

Referring to fig. 7, the present embodiment is different from embodiment 1 in that: the cross-sectional shape of the operation lever 53 is set to be elliptical, and the major axis of the ellipse is located in the plane of the rotation locus of the operation lever 53; the width of the second slit 33 for transporting the diapers is limited, and the cross section of the operating rod 53 is provided with an oval shape, so that the cross section of the operating rod 53 can be increased on the premise of avoiding the second slit 33, and the structural strength of the operating rod 53 can be improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A folding device for panty-shape diapers production, includes frame (1), its characterized in that: the rack (1) is provided with a front conveyor belt group (2) and a rear conveyor belt group (3); the front conveyor belt group (2) comprises a first belt (21) and a second belt (22), and a first crack (23) for clamping and conveying paper diapers is reserved between the first belt (21) and the second belt (22); the rear conveyor belt group (3) comprises a third belt (31) and a fourth belt (32), and a second crack (33) for clamping and conveying paper diapers is reserved between the third belt (31) and the fourth belt (32); preceding conveyer belt group (2) are close to one side of back conveyer belt group (3) is equipped with folding mechanism (5), folding mechanism (5) include first driving piece (51) and pivot (52), the perisporium of pivot (52) is equalled the angle and has set firmly a plurality of action bars (53) perpendicularly, drive when first driving piece (51) rotate pivot (52) drive action bar (53) rotate, work as action bar (53) force when rotating follow panty-shape diapers of preceding conveyer belt group (2) output get into folding back in second crack (33) of back conveyer belt group (3).

2. A folding device for the production of nappies/diapers according to claim 1, characterised in that it comprises: the machine frame (1) is provided with a wiping mechanism (8), the wiping mechanism (8) comprises a brush roller (81) and a second driving piece (82), the second driving piece (82) drives the brush roller (81) to rotate, and the brush roller (81) is perpendicular to the rotating shaft (52); when the rotating shaft (52) rotates, the operating rods (53) are sequentially wiped by the brush rollers (81).

3. A folding device for nappy/diaper production according to claim 2, characterized in that: the brush roller (81) comprises a roller shaft (811) and a brush bristle sleeve (812), wherein the brush bristle sleeve (812) comprises a rubber sleeve (8121) and brush bristles (8122) adhered to the outer peripheral wall of the rubber sleeve (8121).

4. A folding device for nappy/diaper production according to claim 3, characterized in that: the protruding a plurality of sand grips (8111) that are equipped with of periphery wall of roller (811), the internal perisporium of rubber sleeve (8121) be equipped with spacing groove (8123) of sand grip (8111) adaptation.

5. A folding device for nappy/diaper production according to claim 4, characterized in that: the convex strip (8111) is parallel to the axis of the roll shaft (811), and two opposite side surfaces of the convex strip (8111) gradually approach each other from one end to the other end; the roll shaft (811) is in threaded connection with a check ring (813), the outer diameter of the check ring (813) is smaller than that of the bristle sleeve (812), the check ring (813) is far away from the large end of the raised line (8111) relative to the small end of the raised line (8111), and the check ring (813) abuts against the end face of the rubber sleeve (8121).

6. A folding device for nappy/diaper production according to claim 5, characterized in that: the positioning pin (814) is inserted into the retainer ring (813) and the roller shaft (811) together, the positioning pin (814) is parallel to the roller shaft (811), a first positioning groove (8151) is formed in the roller shaft (811), a second positioning groove (8152) is formed in the retainer ring (813), and the first positioning groove (8151) and the second positioning groove (8152) jointly form a positioning hole (815) matched with the positioning pin (814).

7. A folding device for nappy/diaper production according to claim 6, characterized in that: one end, far away from the rubber sleeve (8121), of the positioning pin (814) is provided with a threaded portion (8141), the small diameter of the threaded portion (8141) is larger than or equal to the diameter of the positioning pin (814), and the second positioning groove (8152) is provided with an internal thread (8153) matched with the threaded portion (8141).

8. A folding device for the production of nappies/diapers according to claim 1, characterised in that it comprises: the cross section of the operating rod (53) is elliptical, and the long axis of the ellipse is positioned on the rotating track plane of the operating rod (53).