CN213263179U

CN213263179U - Shock-absorbing structure for sanitary towel production

Info

Publication number: CN213263179U
Application number: CN202021412017.5U
Authority: CN
Inventors: 杨少东; 唐金英
Original assignee: Tianjin Shushuang Sanitary Products Co ltd
Current assignee: Tianjin Shushuang Sanitary Products Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-05-25
Anticipated expiration: 2030-07-17

Abstract

The utility model relates to a shock-absorbing structure of sanitary towel production, the load simulator comprises a unit, the unit is including upper and lower just right two sets of frames, and frame lateral wall one end is rotated and is connected with the driving shaft, and the frame lateral wall other end rotates and is connected with the driven shaft, and driving shaft and driven shaft surface circumference winding have the conveyer belt, are provided with damper between the upper and lower just right frame lateral wall, and this application has reached the relative vibrations that reduce between upside frame and the downside frame, and then the effect of the stability of increase equipment.

Description

Shock-absorbing structure for sanitary towel production

Technical Field

The application relates to the field of sanitary towel production equipment structures, in particular to a damping structure for sanitary towel production.

Background

The sanitary towel is a sanitary article commonly used in the female menstrual period, the main material of the sanitary towel is a high molecular polymer formed by compounding cotton, non-woven fabric and paper pulp, and the sanitary towel can absorb menstrual blood when the female menstrual period comes wet.

In the sanitary towel production packaging process, need carry out compaction and cutting to the sanitary towel by the wrapping paper parcel, common compaction device includes the unit, and the frame is equipped with the conveyer belt that is used for compaction sanitary towel including upper and lower mutual just right two sets of frames in the frame, the cover in the frame, and the conveyer belt between upside frame and the downside frame plays the effect of compaction to sanitary towel jointly.

In view of the above-mentioned related art, the applicant believes that the wrapping paper is in a long strip shape, and the sanitary napkins in the wrapping paper are spaced apart from each other, and when the compacting device presses the sanitary napkins in the wrapping paper, the relative distance between the upper frame and the lower frame changes depending on whether the belt presses the sanitary napkins, so that the upper frame and the lower frame vibrate during the process of compacting the sanitary napkins, and the stability of the device is affected.

SUMMERY OF THE UTILITY MODEL

In order to reduce the relative vibrations between upside frame and the downside frame, and then increase the stability of equipment, this application provides a shock-absorbing structure of sanitary towel production.

The application provides a shock-absorbing structure of sanitary towel production adopts following technical scheme:

the utility model provides a shock-absorbing structure of sanitary towel production, includes the unit, the unit includes upper and lower just right two sets of frames, and frame lateral wall one end is rotated and is connected with the driving shaft, and the frame lateral wall other end rotates and is connected with the driven shaft, and driving shaft and driven shaft surface circumference winding have the conveyer belt, are provided with damper between the upper and lower just right frame lateral wall.

By adopting the technical scheme, when the sanitary towel is pressed, the sanitary towel enters a gap between the opposite conveyor belts from one end, close to the driving shaft, of the rack, the conveyor belts move circumferentially around the rack under the driving of the driving shaft, the conveyor belt positioned on the rack on the upper side and the conveyor belt positioned on the rack on the lower side move circumferentially in opposite directions, the corresponding conveyor belts compact the sanitary towel, and the compacted sanitary towel is led out from one end, close to the driven shaft, of the rack; in the working process of the unit, vibration can be generated between the upper side rack and the lower side rack, and the damping component can reduce the relative vibration between the upper side rack and the lower side rack so as to achieve the effect of improving the stability of equipment.

Preferably, damper unit includes shock attenuation post and elastic webbing, and the shock attenuation post is provided with two, and two shock attenuation posts fixed connection are respectively at the frame lateral wall just right from top to bottom, and the winding has the elastic webbing between the relative shock attenuation post circumference lateral wall.

Through adopting above-mentioned technical scheme, when the unit is at the in-process of compaction sanitary towel, can produce vibrations between upside frame and the downside frame, the elastic webbing absorbs the power that partly vibrations in-process produced, has reached the effect that reduces the relative vibrations between upside frame and the downside frame.

Preferably, an elastic groove is formed in one end, close to the driven rod, of the side wall of the rack, the length direction of the elastic groove is consistent with the length direction of the rack, the driven rod is connected in the elastic groove in a sliding mode, the circumferential side wall of the driven rod is connected with the driven shaft in a rotating mode, and an elastic assembly for limiting the driven rod is fixedly arranged at a position, close to the elastic groove, of the side wall of the rack.

Through adopting above-mentioned technical scheme, when the elasticity degree of conveyer belt is adjusted to needs, exert the power along frame length direction to the driven lever, make the driven lever slide to the assigned position along the elasticity groove, carry on spacingly to the driven lever through the elastic component, and then can adjust the interaxial distance of driving shaft and driven shaft, reached the effect of the convenient elasticity degree of adjusting the conveyer belt.

Preferably, the elastic component comprises an elastic block and a screw rod, the elastic block is fixedly connected to the side wall of the rack, a threaded hole is formed in the center of the side wall, perpendicular to the rack, of the elastic block, the opening direction of the threaded hole is consistent with the length direction of the elastic groove, and the threaded hole is in threaded fit with the screw rod.

Through adopting above-mentioned technical scheme, when adjusting the back to the driven lever, in order to prevent that the driven lever from moving to the direction that is close to the driving shaft along the elasticity groove at the pulling force effect of conveyer belt, the rotatory screw rod of accessible makes the screw rod deviate from the one end and the driven lever lateral wall looks butt of elasticity piece, and then has reached the spacing effect to the driven lever.

Preferably, a nylon ring is fixedly bonded at an opening of the threaded hole, which is far away from the elastic groove.

Through adopting above-mentioned technical scheme, be in the production process of sanitary towel when equipment, the frame can produce vibrations, and the screw rod can receive the influence of follower lever to produce vibrations and then from the threaded hole internal loosening drop, and the nylon ring can increase the frictional force between screw rod and the threaded hole, has reached the effect that slows down the screw rod and become flexible.

Preferably, the circumferential side wall of the driven rod corresponding to the elastic groove is fixedly connected with a rubber ring.

Through adopting above-mentioned technical scheme, be in the production process of sanitary towel when equipment, the rubber circle can slow down the collision between driven lever and frame and the screw rod, and then has reached the shock attenuation and the effect of noise reduction to the driven lever.

Preferably, upside frame upper surface in the unit is provided with hydraulic assembly, and hydraulic assembly includes pneumatic cylinder and hydraulic stem, and upside frame upper surface is fixed and is connected with the connecting block, and the connecting block is provided with two, fixedly connected with lower support bar between the relative connecting block, and the hydraulic stem is articulated mutually with the central point of lower support bar puts, and the bracing piece is gone up to wall body lateral wall fixedly connected with, and the one end that goes up the bracing piece and deviate from the wall body is articulated mutually with the one end that the pneumatic cylinder deviates from the hydraulic stem.

Through adopting above-mentioned technical scheme, when the height between upside frame and the downside frame and then the relative distance between the regulation conveyer belt is adjusted to needs, accessible hydraulic assembly removes the upside frame, has reached the effect of convenient regulation upside frame conveyer belt and downside frame conveyer belt interval.

Preferably, the lowest limiting block is fixedly connected to the upper surface of the lower side rack in the unit, which corresponds to the upper side rack.

Through adopting above-mentioned technical scheme, when hydraulic assembly drove the upside frame and removes, there is the probability upside frame and the downside frame contact too closely and then lead to the condition of the dead conveyer belt of card, and minimum spacing piece can carry out certain blockking to the contact of upside frame and downside frame, has reached the effect that increases equipment security.

Preferably, the spacing groove has been seted up to the frame lateral wall, and the spacing groove has been seted up a plurality ofly, and sliding connection has well core rod in the spacing groove, and well core rod lateral wall rotates and is connected with the center pin, and the center pin surface contacts with the conveyer belt, and the position fixedly connected with of the pressure frame lateral wall near the spacing groove vertically sets up the elasticity subassembly, screw rod length direction perpendicular to frame length direction in the elasticity subassembly, and the screw rod deviates from the one end and well core rod circumference lateral wall looks butt of elasticity piece.

Through adopting above-mentioned technical scheme, when the pressure of relative conveyer belt to sanitary towel is adjusted to needs, can be through removing well core rod and remove to perpendicular to frame length direction along the spacing groove, it is spacing with well core rod through the elasticity subassembly, and then accomplish the regulation to the distance between the core rod, reached the effect of convenient pressure between the relative conveyer belt of adjusting.

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

1. the damping columns are respectively and fixedly connected with the outer side walls of the upper side frame and the lower side frame, and the elastic belts are wound on the circumferential side walls of the damping columns together, so that vibration can be generated between the upper side frame and the lower side frame in the process of compacting the sanitary towel, and the elastic belts absorb part of force generated in the vibration process, so that the effect of reducing the relative vibration between the upper side frame and the lower side frame and further improving the stability of equipment is achieved;

2. the elastic groove is formed in one end, close to the driven rod, of the side wall of the rack, the elastic assembly is fixedly arranged at a position, close to the elastic groove, of the side wall of the rack, the driven rod can slide to a specified position along the elastic groove, and the elastic assembly can limit the driven rod, so that the effect of conveniently adjusting the degree of tightness of the conveyor belt is achieved;

3. through the minimum stopper of fixed surface connection on the corresponding upper surface of lower side frame and upside frame, when hydraulic assembly drove the upside frame and removes, minimum stopper can carry out certain blockking to the contact of upside frame and downside frame, has reached the effect that increases equipment security.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a partial schematic view of the outboard wall of the hidden unit and the hydraulic assembly;

FIG. 3 is a partial schematic view intended to reveal a shock absorbing assembly;

FIG. 4 is an exploded view intended to reveal the slack groove and the slack assembly;

fig. 5 is a partial structural schematic view aimed at limiting the groove and the central rod.

Description of reference numerals: 1. a unit; 11. a frame; 12. a lowest limiting block; 13. a drive shaft; 131. a driving lever; 132. A drive device; 14. a driven shaft; 141. a driven lever; 142. a rubber ring; 15. connecting blocks; 151. a lower support bar; 2. A conveyor belt; 3. a wall body; 31. a support plate; 32. an upper support rod; 4. a shock absorbing assembly; 41. a shock-absorbing post; 42. an elastic band; 5. a loosening and tightening groove; 6. a take-up assembly; 61. an elastic block; 62. a screw; 621. a threaded hole; 622. a nylon ring; 611. A bolt; 7. a hydraulic assembly; 71. a hydraulic lever; 72. a hydraulic cylinder; 8. a limiting groove; 81. a center pole; 82. a central axis.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

Referring to fig. 1, a shock-absorbing structure of sanitary towel production includes unit 1, unit 1 includes two sets of mutual just right frame 11, be located 11 lower fixed surface of downside and be connected with backup pad 31, backup pad 31 lateral wall and 3 fixed connection of wall body and play the supporting role to

downside frame

11, 11 upper fixed surface of upside frame is connected with hydraulic component 7, hydraulic component 7 can drive upside frame 11 and remove, be provided with conveyer belt 2 in the frame 11, upside frame 11 can carry out the compaction to the sanitary towel with the corresponding conveyer belt 2 of downside frame 11, be provided with damper 4 between upside frame 11 and the 11 lateral wall of downside frame jointly, in-process at the compaction sanitary towel when frame 11, damper 4 can reduce the relative vibrations between upside frame 11 and the downside frame 11, and then increase equipment stability.

Referring to fig. 1 and 2, a driving shaft 13 is arranged at one end of the opposite side wall of the rack 11, an inner ring of the driving shaft 13 is fixedly connected with a driving rod 131, the opposite side wall of the rack 11 is rotatably connected with the driving rod 131, the driving rod 131 is rotatably connected with the wall 3, one side of the wall 3, which is far away from the rack 11, is fixedly connected with a driving device 132, the driving device 132 can be a motor, one end of the driving rod 131, which is far away from the rack 11, penetrates through the wall 3 and is fixedly connected with the driving device 132, when the rack 11 is in a working state, the driving device 132 provides power for the driving rod 131, and the driving rod 131; one end, far away from driving shaft 13, of the opposite side wall of frame 11 is connected with driven rod 141, driven rod 141 is connected with driven shaft 14 in a rotating manner along the circumferential side wall, the opposite side wall of frame 11 is connected with central rod 81, central rod 81 is provided with two, the side wall of central rod 81 is connected with central shaft 82 in a rotating manner, conveyor belt 2 is wound on the side walls of driving shaft 13, driven shaft 14 and central shaft 82, and when frame 11 is in a working state, driving shaft 13, driven shaft 14 and central shaft 82 jointly play a supporting role in conveyor belt 2 so as to compact.

Referring to fig. 1, the hydraulic assembly 7 includes a hydraulic cylinder 72 and a hydraulic rod 71, the upper surface of the upper side frame 11 is fixedly connected with two connecting blocks 15, the two connecting blocks 15 are respectively located on the upper surfaces of the opposite side walls of the upper side frame 11, a lower support rod 151 is fixedly connected between the opposite connecting blocks 15, the hydraulic rod 71 is hinged to the center of the lower support rod 151, the side wall of the wall 3 is fixedly connected with an upper support rod 32, the upper support rod 32 is horizontally arranged, and the upper support rod 32 is hinged to one end of the hydraulic cylinder 72 away from the hydraulic rod 71; when the frame 11 is in the process of preparing for work, the hydraulic rod 71 driven by the hydraulic cylinder 72 can move the lower support rod 151 and the upper frame 11, so as to control the relative distance between the upper frame 11 and the lower frame 11.

Referring to fig. 3, the damping assembly 4 includes two damping columns 41 and two elastic bands 42, the damping columns 41 are horizontally disposed, the two damping columns 41 are respectively and fixedly connected to the side wall of the frame 111, a groove is formed in the circumferential side wall of the damping column 41 to facilitate the elastic bands 42 to be wound on the surfaces of the damping columns 41, and the stretching direction of the elastic bands 42 is perpendicular to the length direction of the frame 11; when the frames 11 are in the working state, relative vibration can be generated between the frames 11, and the elastic belt 42 can absorb a part of force generated in the vibration process so as to reduce the vibration between the frames 11; 11 lateral wall upper surface fixedly connected with of downside frame 12 is minimum stopper 12, and when upper frame 11 moved along with hydraulic component 7, minimum stopper 12 can carry out certain the blockking to the collision between upper frame 11 and the downside frame 11 to reduce the potential safety hazard because of upper frame 11 and the 11 collisions of downside frame cause.

Referring to fig. 4, an elastic groove 5 is formed in one end of the side wall of the frame 11, which is away from the driving shaft 13, the length direction of the elastic groove 5 is consistent with that of the frame 11, two ends of the elastic groove 5 are arc-shaped so as to be matched with the driven rod 141, the driven rod 141 is in sliding connection with the elastic groove 5, when the driven rod 141 is located at one end, which is close to the driving shaft 13, of the elastic groove 5, the conveyor belt 2 is in a tight state, and as the service life of the conveyor belt 2 is prolonged, the conveyor belt 2 is loosened, and a force in a direction away from the driven shaft 14 is applied to the driven rod 141 so; the circumferential side wall of the driven rod 141 corresponding to the slack groove 5 is fixedly connected with a rubber ring 142, and when the frame 11 is in a working state, the rubber ring 142 can buffer the collision between the driven rod 141 and the slack groove 5.

Referring to fig. 4, the position that the frame 11 lateral wall is close to elasticity groove 5 is provided with elasticity subassembly 6, elasticity subassembly 6 includes elasticity piece 61 and screw rod 62, the bolt 611 threaded connection is passed through with the frame 11 lateral wall to elasticity piece 61 lateral wall, screw hole 621 has been seted up to elasticity piece 61 and the perpendicular lateral wall central point of frame 11, screw hole 621 sets up the direction unanimous with elasticity groove 5 length direction, screw hole 621 keeps away from the fixed nylon ring 622 that bonds of opening part of elasticity groove 5, when needs are carried on spacingly to driven lever 141, it makes screw rod 62 deviate from one end and the driven lever 141 lateral wall looks butt of elasticity piece 61 to rotate screw rod 62, screw rod 62 and screw hole 621 threaded connection's in-process, nylon ring 622 can increase the frictional force between screw rod 62 and the screw hole 621, and then can prevent that screw rod 62 is not.

Referring to fig. 3 and 5, a position of a side wall of the rack 11 relative to the central rod 81 is provided with a limiting groove 8, a length direction of the limiting groove 8 is perpendicular to a length direction of the rack 11, inner walls of two ends of the limiting groove 8 are arc-shaped so as to be matched with the central rod 81, the central rod 81 is in sliding connection with the limiting groove 8, a sliding direction of the central rod 81 is perpendicular to the length direction of the rack 11, when the central rod 81 is located at one end, away from each other, of the relative limiting groove 8, the conveyor belt 2 is in a tight state, and along with the lengthening of the working time of the rack 11, the central rod 81 can be adjusted to move in a direction, close to each other, of the upper rack 11 and the; when the frame 11 is at the in-process of work, the tight assembly 6 fixed connection is in the 11 lateral walls of frame that relative spacing groove 8 deviates from each other, and screw hole 621 length direction and screw 62 length direction perpendicular to 11 length direction of frame in the tight assembly 6, when needs carry on spacingly to well core rod 81, the screw 62 deviates from the one end of tight piece 61 and well core rod 81 circumference lateral wall looks butt to carry on spacingly to well core rod 81.

The implementation principle of the damping structure for producing the sanitary towel is as follows: when carrying out compaction work to sanitary towel, adjust upside frame 11 to suitable position through hydraulic assembly 7, it makes conveyer belt 2 be in the state of tautness to adjust driven lever 141 and well core rod 81, it is spacing to carry out driven lever 141 and well core rod 81 through elasticity subassembly 6, open drive arrangement 132, drive arrangement 132 drives driving shaft 13 and then drives conveyer belt 2 and make circumferential motion around frame 11 and carry out the compaction to sanitary towel, at the in-process of compaction sanitary towel, can produce vibrations between upside frame 11 and the downside frame 11, elastic webbing 42 absorbs the power that some vibrations in-process produced, relative vibrations between upside frame 11 and the downside frame 11 have been reduced and then the stability of equipment has been increased.

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 shock-absorbing structure of sanitary towel production, includes unit (1), its characterized in that: the unit (1) comprises two groups of frames (11) which are right up and down, one end of the side wall of each frame (11) is rotatably connected with a driving shaft (13), the other end of the side wall of each frame (11) is rotatably connected with a driven shaft (14), the surfaces of the driving shafts (13) and the driven shafts (14) are circumferentially wound with conveyor belts (2), and a damping component (4) is arranged between the outer side walls of the frames (11) which are right up and down.

2. A cushioning structure for sanitary napkin production according to claim 1, wherein: damping component (4) are provided with two including shock attenuation post (41) and elastic webbing (42), shock attenuation post (41), and two shock attenuation post (41) fixed connection respectively have elastic webbing (42) between relative shock attenuation post (41) circumference lateral wall at frame (11) lateral wall just from top to bottom, winding.

3. A cushioning structure for sanitary napkin production according to claim 1, wherein: the automatic driven shaft tensioning device is characterized in that an elastic groove (5) is formed in one end, close to a driven shaft (14), of the side wall of the rack (11), the length direction of the elastic groove (5) is consistent with the length direction of the rack (11), a driven rod (141) is connected in the elastic groove (5) in a sliding mode, the circumferential side wall of the driven rod (141) is rotatably connected with the driven shaft (14), and an elastic assembly (6) limiting the driven rod (141) is fixedly arranged at a position, close to the elastic groove (5), of the side wall of the rack (11).

4. A cushioning structure for sanitary napkin production according to claim 3, wherein: elasticity subassembly (6) are including elasticity piece (61) and screw rod (62), and elasticity piece (61) fixed connection is in frame (11) lateral wall, and screw hole (621) have been seted up to elasticity piece (61) and frame (11) vertically lateral wall central point, and screw hole (621) are seted up the direction and are unanimous with elasticity groove (5) length direction, and screw hole (621) and screw rod (62) screw-thread fit.

5. A cushioning structure for sanitary napkin production according to claim 4, wherein: a nylon ring (622) is fixedly bonded at an opening of the threaded hole (621) deviating from the elastic groove (5).

6. A cushioning structure for sanitary napkin production according to claim 3, wherein: the circumferential side wall of the driven rod (141) corresponding to the elastic groove (5) is fixedly connected with a rubber ring (142).

7. A cushioning structure for sanitary napkin production according to claim 1, wherein: upside frame (11) upper surface in unit (1) is provided with hydraulic assembly (7), hydraulic assembly (7) are including pneumatic cylinder (72) and hydraulic stem (71), fixed surface is connected with connecting block (15) on upside frame (11), connecting block (15) are provided with two, fixedly connected with lower support bar (151) between relative connecting block (15), central point that hydraulic stem (71) and lower support bar (151) put mutually articulatedly, bracing piece (32) on wall body (3) lateral wall fixedly connected with, it is articulated mutually with the one end that pneumatic cylinder (72) deviate from hydraulic stem (71) to go up the one end that bracing piece (32) deviate from wall body (3).

8. A cushioning structure for sanitary napkin production according to claim 1, wherein: the lower side frame (11) of the unit (1) and the upper surface corresponding to the upper side frame (11) are fixedly connected with a lowest limiting block (12).

9. A cushioning structure for sanitary napkin production according to claim 4, wherein: spacing groove (8) have been seted up to frame (11) lateral wall, a plurality ofly have been seted up in spacing groove (8), sliding connection has well core rod (81) in spacing groove (8), well core rod (81) lateral wall rotates and is connected with center pin (82), center pin (82) surface contacts with conveyer belt (2), frame (11) lateral wall is close to elasticity subassembly (6) of the vertical setting of position fixedly connected with of spacing groove (8), screw rod (62) length direction perpendicular to frame (11) length direction in elasticity subassembly (6), and screw rod (62) deviate from the one end and well core rod (81) circumference lateral wall looks butt of elasticity piece (61).