CN209007970U - A kind of film drawing device - Google Patents
A kind of film drawing device Download PDFInfo
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- CN209007970U CN209007970U CN201821572701.2U CN201821572701U CN209007970U CN 209007970 U CN209007970 U CN 209007970U CN 201821572701 U CN201821572701 U CN 201821572701U CN 209007970 U CN209007970 U CN 209007970U
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- gear
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- sliding block
- support arm
- roller
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Abstract
The utility model provides a kind of film drawing device, is related to film drawing technical field, including fixed device and rotating device；Fixed device includes pedestal, support arm and sliding block, support arm is circular frame, two support arms are respectively perpendicular set on the both ends of pedestal, the frame of support arm and base contacts offers through-hole one, support arm offers through-hole two far from the frame of pedestal, and the through-hole three to match with through-hole one is offered on pedestal, and sliding block is set in support arm, the screw rod of two sliding blocks is arranged in respectively in through-hole one and through-hole two, and sliding block is equipped with the through-hole four perpendicular to support rod；Rotating device includes shaft, roller and gear, shaft is arranged in through-hole four, and roller is set between two support arms, and roller is sheathed on shaft, gear is set to the both ends of shaft, the utility model structure is simple, and design rationally, it is more convenient to make to change film, film suitable for different-thickness, and gear assembly is always maintained at optimal meshing state, reduces power of motor, reaches energy-saving effect.
Description
Technical field
The utility model belongs to film drawing technical field, more particularly to a kind of film drawing device.
Background technique
Bag film needs to manufacture by bag-making equipment, in bag making process, needs the continuous movement of bag film or film,
The power that bag film or film continuously move realizes that existing film drawing device is that motor drives two generally by film drawing device
It is a to the membrane roller turned clamping bag film or film movement, when a roll of film use finishes and changes film, need film or thin
Film bag end is clipped between two membrane rollers, since pairs of membrane roller is that frictionally pulls film or bag film, because
This, gap very little or gapless between the two are not easy for film or bag film to be clipped between two membrane rollers when filling film.Separately
Outside, the pressing force between two membrane rollers is fixed, cannot be fluctuated according to the actual situation, and excessive generate of pressing force turns
Dynamic difficulty, the tension of gear engagement, increases driving device load, increases power consumption, and pressing force film occurs compared with little Yi and turning
It is slided on dynamic membrane roller, gear degree of engagement is inadequate, and transmission is ineffective, and motor is caused to dally, and wastes electric energy.
Therefore, the emphasis how to solve the above problems as those skilled in the art's research.
Utility model content
The purpose of this utility model is just to provide a kind of film drawing device, is able to solve the above problem.
The purpose of this utility model is realized by following technical proposals:
A kind of film drawing device, including fixed device and rotating device；
The fixed device includes pedestal, support arm, the first sliding block, the second sliding block and fixed feet；The support arm is one
There is the box of accommodating cavity, two support arms are respectively perpendicular the both ends for being set to the pedestal, the frame of support arm and base contacts
The through-hole one perpendicular to pedestal is offered, support arm offers the through-hole two perpendicular to pedestal far from the frame of pedestal；The bottom
The through-hole three to match with through-hole one is offered on seat；First sliding block and second sliding block are vertically juxtaposed on support
In the accommodating cavity of arm；First sliding block is a cuboid for being equipped with screw rod, is arranged on the screw rod of the first sliding block to abut
The spring one of first sliding block and support arm, the screw rod of the first sliding block are arranged in through-hole one and through-hole three and fixed by nut one
In support arm, the first sliding block is equipped with the through-hole four perpendicular to support arm；Second sliding block is a cuboid for being equipped with screw rod,
The spring two to abut the second sliding block and support arm is arranged on the screw rod of second sliding block, the screw rod of the second sliding block is arranged in logical
It is fixed on support arm in hole two and by nut two, the second sliding block is equipped with the through-hole five perpendicular to support arm；The fixed feet
Set on pedestal far from support arm one end；
The rotating device includes first rotating shaft, the second shaft, the first roller, the second roller, first gear, second gear and drive
Dynamic device；The first rotating shaft is arranged in through-hole four；First roller is set between two support arms, and the first roller fixing sleeve is set to
First rotating shaft；The first gear is set to the both ends of shaft and is located on the outside of support arm；The driving device connects first rotating shaft
One end；Second both ends of the shaft offers several pin holes one to fixed second gear, and the second shaft is arranged in logical
In hole five, second roller is set between two support arms, and the second roller is sheathed on the second shaft, and the second gear is equipped with and bolt
The corresponding pin hole two in hole one；Second gear is set to the second shaft by the adjustable fixed position of bolt, so that the second tooth
Wheel can be engaged close to first gear with first gear.
Preferably, the first gear and second gear are columned gear.
Preferably, the second gear is stair-stepping gear, every rank gear of second gear is all nibbled with first gear
It closes, the smallest toothed disc of second gear is close to support arm.
Preferably, the first gear and second gear are round table-like, first gear and second gear intermeshing,
The direction of first gear and second gear is opposite.
Preferably, the first gear smallest end is far from support arm.
Preferably, being equipped with bearing in the through-hole four and through-hole five, first rotating shaft and the second shaft are arranged in bearing.
Preferably, the two sidewalls perpendicular to pedestal of the support arm accommodating cavity are equipped with to first sliding block that is slidably connected
With the sliding rail of the second sliding block.
Preferably, being equipped with reinforcing rib in the support arm, reinforcing rib is between the first sliding block and the second sliding block.
Preferably, the outer surface of first roller and the second roller is laid with rubber layer.
Compared with prior art, the utility model has the beneficial effects that:
The utility model structure is simple, and design rationally, can conveniently replace film, and the pressure between two rollers is
Dynamic change, and the horizontal position of film can be adjusted, when replacing film, nut two is twisted, the second shaft is drawn high, makes the
The gap for filling in film enough is generated between one roller and the second roller, is removed bolt, is removed or move second gear, by film
The gap between the first roller and the second roller is filled in, nut two is twisted, declines the second shaft, using spring two in support arm and cunning
What is generated between block two compresses power, makes the tight film of the second roll-in, replaces second gear or the movement second gear position of suitable size
It sets so that second gear and first gear intermeshing；When adjusting film horizontal position, while twisting nut one and nut two
Make first rotating shaft and the second shaft while moving up and down；When carrying out membrane using the utility model, operation is first to fill in, press from both sides
Tight film, then adjustment gear position are intermeshed first gear and second gear, therefore, the first gear of film drawing device and
Second gear remains optimal meshing state, avoids the occurrence of too tight or too loose, effectively reduces motor load, reaches energy conservation
Effect.
Detailed description of the invention
Fig. 1 is the partial sectional view of film drawing device provided by the utility model embodiment one；
Fig. 2 is the partial sectional view of film drawing device provided by the utility model embodiment two；
Fig. 3 is the partial sectional view of film drawing device provided by the utility model embodiment three；
Partial sectional view when Fig. 4 is the replacement film of film drawing device provided by the utility model embodiment three；
Fig. 5 is the side view of film drawing device provided by the utility model embodiment one；
Fig. 6 is the side view of film drawing device provided by the utility model embodiment three；
Fig. 7 is the support arm of the utility model embodiment one, film drawing device provided by embodiment two and embodiment three
Side view；
Appended drawing reference: the fixed device of 1-, 11- pedestal, 111- through-hole three, 12- support arm, 121- through-hole one, 122- through-hole
The first sliding block of two, 13-, 131- spring one, 132- nut one, 133- through-hole four, the second sliding block of 14-, 141- spring two, 142- spiral shell
Two, 143- of mother through-hole five, 15- fixed feet, 2- rotating device, 21- first rotating shaft, the second shaft of 22-, 221- pin hole one,
The first roller of 23-, the second roller of 24-, 25- first gear, 26- second gear, 261- pin hole two, 3- reinforcing rib.
Specific embodiment
The utility model is further described with attached drawing combined with specific embodiments below.
Embodiment one
As shown in figs. 1,5 and 7, a kind of film drawing device, including fixed device 1 and rotating device 2；
Fixed device 1 includes pedestal 11, support arm 12, the first sliding block 13, the second sliding block 14 and fixed feet 15；Support arm
12 boxes for having accommodating cavity for one, the two sidewalls perpendicular to pedestal of 12 accommodating cavity of support arm are equipped with to first cunning that is slidably connected
The sliding rail of block 13 and the second sliding block 14, two support arms 12 are respectively perpendicular the both ends for being set to pedestal 11, support arm 12 and pedestal
The frame of 11 contacts offers the through-hole 1 perpendicular to pedestal 11, and support arm 12 offers vertically far from the frame of pedestal 11
In the through-hole 2 122 of pedestal 11；The through-hole 3 111 to match with through-hole 1 is offered on pedestal 11；First sliding block 13 and
Two sliding blocks 14 are vertically juxtaposed in the accommodating cavity of support arm 12；The cuboid that first sliding block 13 is equipped with screw rod for one, first
The spring 1 to abut the first sliding block 13 and support arm 12, the screw rod of the first sliding block 13 are arranged on the screw rod of sliding block 13
It is arranged in through-hole 1 and through-hole 3 111 and support arm 12 is fixed on by nut 1, the first sliding block 13, which is equipped with, to hang down
Directly in the through-hole 4 133 of support arm 12；Second sliding block 14 is a cuboid for being equipped with screw rod, is arranged on the screw rod of the second sliding block 14
There is the spring 2 141 to abut the second sliding block 14 and support arm 12, the screw rod of the second sliding block 14 is arranged in through-hole 2 122 simultaneously
It is fixed on support arm 12 by nut 2 142, the second sliding block 14 is equipped with the through-hole 5 143 perpendicular to support arm 12；Through-hole four
133 and through-hole 5 143 in be equipped with bearing；Reinforcing rib 3 is equipped in support arm 12, it is sliding that reinforcing rib 3 is located at the first sliding block 13 and second
Between block 14；The fixed feet 15 is set to pedestal 11 far from 12 one end of support arm, fixed feet 15 to be fixed on ground or other
Machinery equipment；
Rotating device 2 includes first rotating shaft 21, the second shaft 22, the first roller 23, the second roller 24, first gear 25, second
Gear 26 and driving device (driving device is motor)；First rotating shaft 21 is arranged in the bearing on through-hole 4 133；First roller 23
Between two support arms 12,23 fixing sleeve of the first roller is set to first rotating shaft 21, and the outer surface of the first roller 23 is laid with rubber layer；
First gear 25 is set to the both ends of shaft and is located on the outside of support arm；One end of driving device connection first rotating shaft 21；Second turn
22 both ends of axis offer several pin holes 1 to fixed second gear 26, and the second shaft 22 is arranged in through-hole 5 143
In bearing, the second roller 24 is set between two support arms 12, and the second roller 24 is sheathed on the second shaft 22, the appearance of the second roller (24)
Face is laid with rubber layer；Second gear 26 is equipped with pin hole 2 261 corresponding with pin hole 1；Second gear 26 passes through
The adjustable fixed position of bolt is set to the second shaft 22, so that second gear can be nibbled close to first gear with first gear
It closes.
The utility model structure is simple, and design rationally, can conveniently replace film, and the pressure between two rollers is
Dynamic change, and the horizontal position of film can be adjusted, when replacing film, nut two is twisted, the second shaft is drawn high, makes the
The gap for filling in film enough is generated between one roller and the second roller, bolt is removed, removes second gear, and film is filled in the
Gap between one roller and the second roller twists nut two, declines the second shaft, using spring two support arm and sliding block two it
Between generate compress power, make the tight film of the second roll-in, replace the second gear of suitable size so that second gear and first gear
Intermeshing；When adjusting film horizontal position, while twisting nut one and nut two and make first rotating shaft and the second shaft simultaneously
Move up and down, the operation for being due to changing film be first fill in, clamping films, then adjustment gear position makes first gear and
The intermeshing of two gears, therefore, when the utility model at work, first gear and second gear remain optimal engagement shape
State, the effective load for reducing motor, reaches energy-efficient effect.
Embodiment two
As shown in Fig. 2, Fig. 6 and Fig. 7, the present embodiment includes one all the elements of embodiment, and specifically: second gear 26 is
Every rank gear of stair-stepping gear, second gear 26 is all engaged with first gear 25, and the smallest toothed disc of second gear 26 leans on
Nearly support arm 12.
When replacing film, nut two is twisted, the second shaft is drawn high, makes to generate a plug enough between the first roller and the second roller
The gap for entering film, removes bolt, and film is filled in the gap between the first roller and the second roller, twists spiral shell by mobile second gear
Mother two declines the second shaft, and what is generated between support arm and sliding block two using spring two compresses power, keeps the second roll-in tightly thin
Film, mobile second gear is so that second gear and first gear are intermeshed, if the stepped toothed disc of institute of second gear is all
When first gear intermeshing cannot be satisfied with, removes second gear and replace different size of gear, effectively reduce
Replace the frequency of second gear.
Embodiment three
As shown in Fig. 3, Fig. 4, Fig. 6 and Fig. 7, the present embodiment includes one all the elements of embodiment, specifically: first gear
25 and second gear 26 be it is round table-like, first gear 25 and second gear 26 are intermeshed；First gear 25 and second gear
26 direction on the contrary, 25 smallest end of the first gear far from support arm 12.
When replacing film, nut two is twisted, the second shaft is drawn high, makes to generate a plug enough between the first roller and the second roller
The gap for entering film, removes bolt, and film is filled in the gap between the first roller and the second roller, twists spiral shell by mobile second gear
Mother two declines the second shaft, and what is generated between support arm and sliding block two using spring two compresses power, keeps the second roll-in tightly thin
Film, mobile second gear position further reduce the frequency of more gear changing so that second gear and first gear intermeshing.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (9)
1. a kind of film drawing device, it is characterised in that: including fixed device (1) and rotating device (2)；
The fixed device (1) includes pedestal (11), support arm (12), the first sliding block (13), the second sliding block (14) and fixed feet
(15)；The support arm (12) is a box for having accommodating cavity, and two support arms (12) are respectively perpendicular and are set to the pedestal
(11) both ends, the frame that support arm (12) is contacted with pedestal (11) offer the through-hole one (121) perpendicular to pedestal (11), branch
Brace (12) offers the through-hole two (122) perpendicular to pedestal (11) far from the frame of pedestal (11)；It is opened on the pedestal (11)
Equipped with the through-hole three (111) to match with through-hole one (121)；First sliding block (13) and second sliding block (14) are vertical simultaneously
Column are set in the accommodating cavity of support arm (12)；First sliding block (13) is a cuboid for being equipped with screw rod, the first sliding block
(13) spring one (131) to abut the first sliding block (13) and support arm (12), the first sliding block (13) are arranged on screw rod
Screw rod be arranged in through-hole one (121) and through-hole three (111) and be fixed on support arm (12) by nut one (132), first
Sliding block (13) is equipped with the through-hole four (133) perpendicular to support arm (12)；Second sliding block (14) is the length for being equipped with screw rod
Cube is arranged with the spring two (141) to abut the second sliding block (14) and support arm (12) on the screw rod of the second sliding block (14),
The screw rod of second sliding block (14) is arranged in through-hole two (122) and is fixed on support arm (12) by nut two (142), and second is sliding
Block (14) is equipped with the through-hole five (143) perpendicular to support arm (12)；The fixed feet (15) is set to pedestal (11) far from support
Arm (12) one end；
The rotating device (2) includes first rotating shaft (21), the second shaft (22), the first roller (23), the second roller (24), the first tooth
Take turns (25), second gear (26) and driving device；The first rotating shaft (21) is arranged in through-hole four (133)；First roller
(23) it is set between two support arms (12), the first roller (23) fixing sleeve is set to first rotating shaft (21)；The first gear (25) sets
In shaft both ends and be located at support arm on the outside of；One end of driving device connection first rotating shaft (21)；Second shaft
(22) both ends offer several pin holes one (221) to fixed second gear (26), and the second shaft (22) is arranged in through-hole
In five (143), second roller (24) is set between two support arms (12), and the second roller (24) is sheathed on the second shaft (22), institute
Second gear (26) are stated equipped with pin hole two (261) corresponding with pin hole one (221)；Second gear (26) can by bolt
Adjust fixed position is set to the second shaft (22), so that second gear can be engaged close to first gear with first gear.
2. a kind of film drawing device according to claim 1, it is characterised in that: the first gear (25) and second gear
It (26) is columned gear.
3. a kind of film drawing device according to claim 1, it is characterised in that: the second gear (26) is stair-stepping tooth
Wheel, every rank gear of second gear (26) are all engaged with first gear (25), and second gear (26) the smallest toothed disc is close to branch
Brace (12).
4. a kind of film drawing device according to claim 1, it is characterised in that: the first gear (25) and second gear
It (26) is round table-like, first gear (25) and second gear (26) intermeshing, first gear (25) and second gear (26)
Direction it is opposite.
5. a kind of film drawing device according to claim 3, it is characterised in that: first gear (25) smallest end is far from branch
Brace (12).
6. a kind of film drawing device according to claim 1, it is characterised in that: the through-hole four (133) and through-hole five (143)
Interior to be equipped with bearing, first rotating shaft (21) and the second shaft (22) are arranged in bearing.
7. a kind of film drawing device according to claim 1, it is characterised in that: support arm (12) accommodating cavity perpendicular to
The two sidewalls of pedestal (11) are equipped with the sliding rail to be slidably connected the first sliding block (13) and the second sliding block (14).
8. a kind of film drawing device according to claim 1, it is characterised in that: be equipped with reinforcing rib in the support arm (12)
(3), reinforcing rib (3) is between the first sliding block (13) and the second sliding block (14).
9. a kind of film drawing device according to claim 1, it is characterised in that: first roller (23) and the second roller (24)
Outer surface is laid with rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821572701.2U CN209007970U (en) | 2018-09-26 | 2018-09-26 | A kind of film drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821572701.2U CN209007970U (en) | 2018-09-26 | 2018-09-26 | A kind of film drawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209007970U true CN209007970U (en) | 2019-06-21 |
Family
ID=66834324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821572701.2U Active CN209007970U (en) | 2018-09-26 | 2018-09-26 | A kind of film drawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209007970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660243A (en) * | 2020-04-28 | 2020-09-15 | 贵州华电桐梓发电有限公司 | Belt replacing device of belt conveyor |
-
2018
- 2018-09-26 CN CN201821572701.2U patent/CN209007970U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660243A (en) * | 2020-04-28 | 2020-09-15 | 贵州华电桐梓发电有限公司 | Belt replacing device of belt conveyor |
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