CN214569357U

CN214569357U - Novel speed change device

Info

Publication number: CN214569357U
Application number: CN202120564803.5U
Authority: CN
Inventors: 林笛
Original assignee: Quanzhou Hanwei Machinery Manufacturing Co Ltd
Current assignee: Quanzhou Hanwei Machinery Manufacturing Co Ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-11-02
Anticipated expiration: 2031-03-19

Abstract

The utility model relates to a disposable hygienic articles production facility field especially relates to a simple structure, the durability is high, the debugging is convenient and application scope is wide novel speed change gear, including first driving motor, the back shaft, the track seat, fly leaf and distribution plate, be equipped with second driving motor on the fly leaf, be equipped with first driving gear on second driving motor's the output, rotationally be equipped with on the back shaft and support the cover, set up the carousel on the support cover, be equipped with the inlet scoop with distribution plate intercommunication on the carousel, be equipped with first driven gear on the surface of carousel, be equipped with ring rail on the track seat, be equipped with a plurality of on the track seat and pick up and put the subassembly, each first driving motor drives each through drive assembly respectively and picks up the ring rail on putting the subassembly track seat and slide, and realize picking up and putting the subassembly rotation.

Description

Novel speed change device

Technical Field

The utility model relates to a disposable hygienic articles production facility field especially relates to a novel speed change gear.

Background

Apparatuses for producing disposable hygienic products, such as diapers, are known, which generally comprise a liquid-permeable top layer, a liquid-impermeable bottom layer and an absorbent core arranged between the top layer and the bottom layer, while the diapers are provided with a left waist tape, a right waist tape, a front waist tape and a waist elastic tape, and a transfer layer is arranged between the top layer and the absorbent core. The paper diaper production equipment is manufactured by compounding the components on line, wherein the lengths of the waist elastic band, the front waist tape, the left waist tape and the right waist tape are different from the length of the top layer (or the bottom layer), so that the uncoiling and slitting speed of raw materials is slower than that of the top layer, the materials need to be accelerated before the waist elastic band, the front waist tape, the left waist tape and the right waist tape are compounded, and an accelerating device needs to be used at the moment.

The applicant filed 10/29 in 2009, chinese patent application No.: 200920238518.3 discloses a stepless speed change device, which comprises a support, a circular guide rail, a drive shaft, a movable plate, a plurality of pick-and-place units and swing arms, wherein the drive shaft is rotatably arranged on the support, one end of the drive shaft in the axial direction is in transmission connection with a power output end, the circular guide rail is arranged on the support and is eccentrically arranged relative to the drive shaft, each pick-and-place unit is uniformly distributed along the circumferential direction of the circular guide rail, the middle part of each pick-and-place unit is fixedly provided with a sliding block, each sliding block is respectively arranged on the circular guide rail in a sliding way, the center of the movable plate is fixedly connected with the drive shaft, one end of each swing arm is respectively hinged with the outer side of the circumference of the movable plate, and the other end of each swing arm is respectively hinged with the free end of the radial inner side of the pick-and-place unit. Which discloses in detail the structure of a conventional cam gear change device.

However, with the continuous development of society, the demand of consumers is increased, and various products, such as disposable sanitary products like baby diapers, baby pull-ups, adult diapers, mattresses, sanitary napkins and the like, are extended, and the specification and the size of the products are different, and the cam speed change device has the following problems in speed change:

1. the cam speed changing device has large volume, heavy weight and high manufacturing cost;

2. the cam speed change device has the problem of poor speed change speed, which usually causes the wrinkles of products, influences the attractiveness of the products and seriously causes the phenomenon of defective products;

3. the cam speed change gear has short service life and serious loss to the bearing;

4. the cam speed changing device has the problem that the number changing of the specification and the size of a product is difficult, usually, a set of mechanism only aims at the product of one specification and size, the whole set of mechanism is changed under the condition that the number is required to be changed, and the cam speed changing device needs to be debugged newly, so that the production working hours are influenced, the production raw materials are wasted, and the labor intensity requirement of production personnel is high.

SUMMERY OF THE UTILITY MODEL

Therefore, to foretell problem, the utility model provides a simple structure, durability are high, the debugging is convenient and application scope is wide novel speed change gear.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel speed change device, includes the first driving motor of a plurality of, back shaft, locates and prop up epaxial track seat, fly leaf and distribution dish, be equipped with second driving motor on the fly leaf, be equipped with first driving gear on second driving motor's the output, rotationally be equipped with the support cover on the back shaft, set up the carousel on the support cover, be equipped with the inlet scoop with the distribution dish intercommunication on the carousel, be equipped with on the surface of carousel with first driving gear meshing driven first driven gear, be equipped with annular guide on the circumference surface of track seat, be equipped with a plurality of on the track seat and pick up and put the subassembly, each first driving motor drives each through drive assembly respectively and picks up the annular guide that puts the subassembly on the track seat and slide, and realize picking up and putting the subassembly rotation, pick up and put the subassembly including locating mount pad on the drive assembly, Along the radial just rotationally be equipped with the negative pressure storehouse on the mount pad of back shaft, locate the turning arm of negative pressure storehouse inner and locate the absorption dish of negative pressure storehouse outer end, the free end of turning arm passes through the bearing and locates in the ring rail, the negative pressure storehouse passes through the hose and sets up with the gas distribution dish intercommunication, the negative pressure storehouse sets up with absorption dish intercommunication.

Further, drive assembly is including following back shaft pivoted adapter sleeve, first supporting seat, second supporting seat, locating the second driving gear on first driving motor's the output and locating the second driven gear of adapter sleeve outer end, the inner of adapter sleeve is located to first supporting seat, the second supporting seat is rotationally located on the back shaft, and is located the axial opposite side of track seat, the mount pad is located on first supporting seat and the second supporting seat.

Further, the number of picking and placing the subassembly is 5 for the number of adapter sleeve is 5, is adapter sleeve one, adapter sleeve two, adapter sleeve three, adapter sleeve four and adapter sleeve five respectively, adapter sleeve one, adapter sleeve two are located the axial one side of track seat, adapter sleeve three, adapter sleeve four and adapter sleeve five are located the axial opposite side of track seat, adapter sleeve two rotationally overlaps and locates on adapter sleeve one, support the cover rotationally and locate on adapter sleeve two, adapter sleeve four rotationally overlaps and locates on adapter sleeve three, adapter sleeve five rotationally overlaps and locates on adapter sleeve four.

Furthermore, the number of the first driving motors is 5, and the first driving motors are in driving connection with the connecting sleeves.

By adopting the technical scheme, the beneficial effects of the utility model are that: the novel speed change device is characterized in that each first driving motor independently drives the pick-and-place assembly to rotate along the track seat, the rotating speed of the pick-and-place assembly is determined by the rotating speed of the first driving motor, the pick-and-place assembly slides along the annular guide rail on the track seat while rotating along the track seat, so that the pick-and-place assembly can realize autorotation, specifically, the first driving motor drives the connecting sleeve to rotate through the second driving gear and the second driven gear, then the mounting seat is connected with the first supporting seat and the second supporting seat to enable the mounting seat to rotate along with the rotation, so as to drive the negative pressure bin to move, the free end of the crank arm is arranged in the annular track through the bearing and slides along the annular track, so that the negative pressure bin drives the adsorption disc to rotate, the structure can improve the operating stability of the pick-and-place assembly, namely, the rotating speed of the pick-and-place assembly along the track seat is improved, the descending is stable, and the wrinkling phenomenon of materials caused by the speed change problem is avoided, the structure drives and controls the pick-and-place assembly through each driving motor respectively, so that the structure is high in debugging convenience and wide in speed regulation interval, can be well suitable for products with different specifications and sizes, is wide in application range, simple in structure and high in durability, and meanwhile, the second driving motor drives the rotary table to rotate through the first driving gear and the second driven gear, so that the air suction port on the rotary table is matched with the air distribution table, the negative pressure intensity in the air distribution table is controlled, the negative pressure intensity in the adsorption table is further controlled, the pick-up and transfer effects of materials are greatly improved, and the wrinkling phenomenon of the materials is further reduced; further, the number of the picking and placing assemblies is 5, the number of the connecting sleeves is 5, the connecting sleeves are respectively a first connecting sleeve, a second connecting sleeve, a third connecting sleeve, a fourth connecting sleeve and a fifth connecting sleeve, the first connecting sleeve and the second connecting sleeve are arranged on one axial side of the track seat, the third connecting sleeve, the fourth connecting sleeve and the fifth connecting sleeve are arranged on the other axial side of the track seat, the second connecting sleeve is rotatably sleeved on the first connecting sleeve, the second connecting sleeve is rotatably sleeved on the second connecting sleeve, the fourth connecting sleeve is rotatably sleeved on the third connecting sleeve, the fifth connecting sleeve is rotatably sleeved on the fourth connecting sleeve, the gravity balance on the supporting shaft can be greatly balanced by the distributing device, the mounting space can be greatly saved, the structural complexity is reduced, and the durability is improved.

Drawings

Fig. 1 is a left side view structure diagram of the embodiment of the present invention;

fig. 2 is a schematic sectional structure diagram of an embodiment of the present invention.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and detailed description.

The embodiment of the utility model provides a do:

referring to fig. 1 and 2, a novel speed changing device includes five first driving motors 1, a supporting shaft 2, a track seat 3 disposed on the supporting shaft 2, a movable plate 4 and an air distribution plate 5, wherein a second driving motor 6 is disposed on the movable plate 4, a first driving gear 7 is disposed on an output end of the second driving motor 6, a supporting sleeve 8 is rotatably disposed on the supporting shaft 2, a rotary table 9 is disposed on the supporting sleeve 8, an air suction port 91 communicated with the air distribution plate 5 is disposed on the rotary table 9, a first driven gear 10 engaged with the first driving gear 7 is disposed on an outer surface of the rotary table 9, an annular guide rail 31 is disposed on an outer circumferential surface of the track seat 3, five picking and placing assemblies 11 are disposed on the track seat 3, each first driving motor 1 drives each picking and placing assembly 11 to slide along the annular guide rail 31 on the track seat 3 through a transmission assembly 12, and the rotation of the pick-and-place assembly 11 is realized, the pick-and-place assembly 11 comprises an installation seat 111 arranged on the transmission assembly 12, a negative pressure bin 112 arranged on the installation seat 111 along the radial direction of the supporting shaft 2 and rotatably arranged, a crank arm 113 arranged at the inner end of the negative pressure bin 112 and an adsorption disc 114 arranged at the outer end of the negative pressure bin 112, the free end of the crank arm 113 is arranged in the annular guide rail 31 through a bearing 115, the negative pressure bin 112 is communicated with the gas distribution disc 5 through a hose, the negative pressure bin 112 is communicated with the adsorption disc 114, the transmission assembly 12 comprises a connecting sleeve 121 capable of rotating along the supporting shaft 2, a first supporting seat 122, a second supporting seat 123, a second driving gear 124 arranged on the output end of the first driving motor 1 and a second driven gear 125 arranged at the outer end of the connecting sleeve 121, the first supporting seat 122 is arranged at the inner end of the connecting sleeve 121, and the second supporting seat 123 is rotatably arranged on the supporting shaft 2, and is located at the other axial side of the rail seat 3, and the mounting seat 111 is disposed on the first supporting seat 122 and the second supporting seat 123.

In this embodiment, the number of the pick-and-place assemblies 11 is five, so that the number of the connecting sleeves 121 is five, which is respectively a first connecting sleeve 21, a second connecting sleeve 22, a third connecting sleeve 23, a fourth connecting sleeve 24 and a fifth connecting sleeve 25, the first connecting sleeve 21 and the second connecting sleeve 22 are arranged on one axial side of the track base 3, the third connecting sleeve 23, the fourth connecting sleeve 24 and the fifth connecting sleeve 25 are arranged on the other axial side of the track base 3, the second connecting sleeve 22 is rotatably sleeved on the first connecting sleeve 21, the support sleeve 8 is rotatably sleeved on the second connecting sleeve 22, the fourth connecting sleeve 24 is rotatably sleeved on the third connecting sleeve 23, the fifth connecting sleeve 25 is rotatably sleeved on the fourth connecting sleeve 24, and each of the first driving motors 1 is in driving connection with each connecting sleeve 121.

The utility model discloses a working method is: in the novel speed change device, each first driving motor 1 drives the pick-and-place assembly 11 to rotate along the track seat 3 independently, the rotation speed of the pick-and-place assembly 11 is determined by the rotation speed of the first driving motor 1, and the pick-and-place assembly 11 slides along the annular guide rail 31 on the track seat 3 while rotating along the track seat 3, so that the pick-and-place assembly 11 rotates, specifically, the first driving motor 1 drives the connecting sleeve 121 to rotate through the second driving gear 124 and the second driven gear 125, and then the mounting seat 111 is connected with the first supporting seat 122 and the second supporting seat 123, so that the mounting seat 111 rotates along with the rotation, so as to drive the negative pressure bin 112 to move, the free end of the crank arm 113 is arranged in the annular track 31 through the bearing 115 and slides along the annular track, so that the negative pressure bin 112 drives the adsorption disc 114 to rotate, and the structure can improve the operation stability of the pick-and-place assembly 11, namely, the rotation speed of the pick-and place assembly 11 along the track seat 3 is improved, The structure drives and controls the pick-and-place assembly 11 through each first driving motor 1 respectively, so that the debugging convenience is high, the speed regulation interval is wide, the structure can be better suitable for products with different specifications and sizes, the application range is wide, the structure is simple, the durability is high, meanwhile, the second driving motor 6 drives the turntable 9 to rotate through the first driving gear 7 and the second driven gear 10, the air suction opening 91 on the turntable 9 is matched with the air distribution disc 5, the negative pressure intensity in the air distribution disc 5 is controlled, the negative pressure intensity in the adsorption disc 114 is controlled, the picking and transferring effects of the materials are greatly improved, and the wrinkling phenomenon of the materials is further reduced; the number of the picking and placing components 11 is five, so that the number of the connecting sleeves 111 is five, which are respectively a first connecting sleeve 21, a second connecting sleeve 22, a third connecting sleeve 23, a fourth connecting sleeve 24 and a fifth connecting sleeve 25, wherein the first connecting sleeve 21 and the second connecting sleeve 22 are arranged on one axial side of the track seat 3, the third connecting sleeve 23, the fourth connecting sleeve 24 and the fifth connecting sleeve 25 are arranged on the other axial side of the track seat 3, the second connecting sleeve 22 is rotatably sleeved on the first connecting sleeve 21, the support sleeve 8 is rotatably sleeved on the second connecting sleeve 22, the fourth connecting sleeve 24 is rotatably sleeved on the third connecting sleeve 23, and the fifth connecting sleeve 25 is rotatably sleeved on the fourth connecting sleeve 24.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A novel speed change device is characterized in that: including the first driving motor of a plurality of, back shaft, locate and prop epaxial track seat, fly leaf and distribution plate, be equipped with second driving motor on the fly leaf, be equipped with first driving gear on second driving motor's the output, rotationally be equipped with the support cover on the back shaft, set up the carousel on the support cover, be equipped with the inlet scoop with the distribution plate intercommunication on the carousel, be equipped with on the surface of carousel with the driven first driven gear of first driving gear meshing, be equipped with annular guide on the circumference surface of track seat, be equipped with a plurality of on the track seat and pick up and put the subassembly, each first driving motor drives respectively through transmission assembly and picks up the annular guide that puts the subassembly on the track seat and slide, and realize picking up and putting the subassembly rotation, pick up and put the subassembly including locating on the transmission assembly mount pad, along the radial and rotationally be equipped with the negative pressure storehouse on the mount pad of back shaft, Locate the turning arm of negative pressure storehouse the inner and locate the absorption dish of negative pressure storehouse outer end, the free end of turning arm is located in the ring rail through the bearing, the negative pressure storehouse passes through the hose and sets up with the gas distribution dish intercommunication, the negative pressure storehouse sets up with the absorption dish intercommunication.

2. The novel transmission of claim 1, wherein: the transmission assembly comprises a connecting sleeve, a first supporting seat, a second driving gear and a second driven gear, wherein the connecting sleeve can rotate along a supporting shaft, the second driving gear is arranged on the output end of the first driving motor, the second driven gear is arranged at the outer end of the connecting sleeve, the first supporting seat is arranged at the inner end of the connecting sleeve, the second supporting seat is rotatably arranged on the supporting shaft and is located at the axial opposite side of the track seat, and the mounting seat is arranged on the first supporting seat and the second supporting seat.

3. The novel transmission of claim 2, wherein: the number of picking up and putting the subassembly is 5 for the number of adapter sleeve is 5, is adapter sleeve one, adapter sleeve two, adapter sleeve three, adapter sleeve four and adapter sleeve five respectively, adapter sleeve one, adapter sleeve two are located the axial one side of track seat, adapter sleeve three, adapter sleeve four and adapter sleeve five are located the axial opposite side of track seat, adapter sleeve two rotationally overlaps and locates on adapter sleeve one, support the cover rotationally and locate on adapter sleeve two, adapter sleeve four rotationally overlaps and locates on adapter sleeve three, adapter sleeve five rotationally overlaps and locates on adapter sleeve four.

4. The novel transmission of claim 3, wherein: the number of the first driving motors is 5, and the first driving motors are in driving connection with the connecting sleeves.