CN212266670U - PE film stretching device - Google Patents
PE film stretching device Download PDFInfo
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- CN212266670U CN212266670U CN202020744384.9U CN202020744384U CN212266670U CN 212266670 U CN212266670 U CN 212266670U CN 202020744384 U CN202020744384 U CN 202020744384U CN 212266670 U CN212266670 U CN 212266670U
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- pull rod
- bearing
- fixedly connected
- rotary drum
- movable block
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Abstract
The utility model discloses a PE film stretching device, including the film stretching device main part, the front side fixedly connected with fly leaf of film stretching device main part. Through setting up the pivot, the bull stick, the cooperation of positioning mechanism and movable block is used, can make the user with left side and right side of bearing housing to rotary drum, the surface chucking of bearing inner race and rotary drum, put the bearing to the recess, movable block card is gone into the recess and is fixed the outer lane of bearing, rotate the bull stick, the bull stick drives the pivot at the fixed slot internal rotation, the bull stick drives the set casing and removes, positioning mechanism card is gone into the top of movable block, form the location to the movable block, increased the fixed to the bearing inner race, slope and displacement appear when preventing to remove and cause the rotary drum rolling and tensile, current PE film has been solved in the tensile time of rolling, the groove department is directly put to the rotary drum, cause the condition of slope easily, and be not convenient for rolling and tensile, can not do well the problem of fixing a position to the rotary drum, should be worth promoting.
Description
Technical Field
The utility model belongs to the technical field of the PE film, especially, relate to a PE film stretching device.
Background
The PE film, namely the polyethylene film, is a film produced by the PE film, the PE film has moisture resistance and small moisture permeability, the polyethylene film can be used for producing products with different properties such as low-density, medium-density and high-density polyethylene, crosslinked polyethylene and the like according to different manufacturing methods and control means, and the low-density polyethylene film has good transparency and heat sealability and can prevent water and moisture; the tensile strength is low, the tensile elongation is high, wrinkles are easy to generate, the tension is preferably low to control, the tension at each position is constant, and the color register is difficult to deform particularly when being heated.
The PE film has the characteristics of small moisture resistance and moisture permeability and the like, and the problems in the prior art are as follows: PE film is when the rolling is tensile, and the rotary drum needs frequent change, and too much screw thread is confined and also can cause the phenomenon of inside thread damage and smooth silk to appear, perhaps the groove part is directly put to the rotary drum, causes the condition of slope easily, and be not convenient for rolling and tensile, can not do well to the fine location of rotary drum, increases the user and operates the degree of difficulty, the not convenient to use user.
SUMMERY OF THE UTILITY MODEL
Problem to prior art exists, the utility model provides a PE film stretching device possesses the convenient advantage of changing the rotary drum, solved current PE film in the rolling is tensile, the rotary drum needs frequently to be changed, too much screw thread is confined and also can cause the phenomenon of internal thread damage and smooth silk to appear, perhaps the direct of rotary drum is put to the groove part, cause the condition of slope easily, and be not convenient for rolling and tensile, can not do well the location fine to the rotary drum, increase the user and operate the degree of difficulty, the problem of the not convenient for user operation.
The utility model discloses a realize like this, a PE film stretching device, including the film stretching device main part, the front side fixedly connected with fly leaf of film stretching device main part, the inner chamber swing joint of fly leaf has the rotary drum, the surface cover of rotary drum is equipped with the bearing, the recess that uses with the bearing cooperation has all been seted up on the left side and the right side at fly leaf top, the top swing joint of bearing has the movable block, the fixed slot has all been seted up to the front side and the rear side at fly leaf top, the inner chamber swing joint of fixed slot has the pivot, the top swing joint of pivot has the bull stick, the equal fixedly connected with set casing in one side that two bull sticks are relative, the inner chamber of set casing is provided with positioning mechanism.
As the utility model discloses it is preferred, positioning mechanism includes the pull rod, the bottom fixedly connected with movable plate of pull rod, the equal fixedly connected with locating lever of front side and rear side of movable plate, the surface cover of pull rod is equipped with the spring, the constant head tank that uses with the locating lever cooperation is seted up at the top of movable block.
As the utility model discloses it is preferred, the equal fixedly connected with bracing piece in front side and the rear side of pull rod, the spout has all been seted up to the front side and the rear side of set casing inner wall, the inner chamber swing joint of spout has the slider, one side and the bracing piece fixed connection that the slider is close to the bracing piece.
As the utility model discloses it is preferred, the first through-hole that uses with the pull rod cooperation is seted up at the top of set casing, the first fixture block of top fixedly connected with of pull rod.
As the utility model discloses it is preferred, the second through-hole that uses with the locating lever cooperation is all seted up to the front side and the rear side of set casing bottom, the top fixedly connected with second fixture block of bull stick.
As the utility model discloses it is preferred, the equal fixedly connected with stopper in top and the bottom of bearing, the first spacing groove of using with the stopper cooperation is seted up to recess inner wall's bottom, the second spacing groove of using with the stopper cooperation is seted up to the bottom of movable block.
As the utility model discloses it is preferred, the surface cover of pull rod is equipped with the sleeve, one side and the set casing inner wall fixed connection that the sleeve is close to the set casing inner wall.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up the pivot, the bull stick, the cooperation of positioning mechanism and movable block is used, can make the user with left side and right side of bearing housing to rotary drum, the surperficial chucking of bearing inner circle and rotary drum, put the bearing to the recess, movable block card is gone into the recess and is fixed the outer lane of bearing, rotate the bull stick, the bull stick drives the pivot at the fixed slot internal rotation, the bull stick drives the set casing and removes, positioning mechanism card goes into the top of movable block, form the location to the movable block, the fixing to the bearing inner race has been increased, prevent to remove and appear slope and displacement when causing the rotary drum rolling and tensile, this is worth promoting.
2. The utility model discloses a set up positioning mechanism, can make the user stimulate the pull rod and remove, the pull rod drives spring atress deformation, and the pull rod drives the movable plate and removes, and the movable plate drives the locating lever card and goes into the constant head tank, has played the fixed to the movable block, prevents that the movable block from inclining and controls the removal, increases the stability fixed to the bearing.
3. The utility model discloses a cooperation that sets up bracing piece, slider and spout is used, can make the pull rod drive the bracing piece and remove, and the bracing piece drives the slider and removes in the spout, has played the effect that fixed pull rod can only reciprocate, prevents that the pull rod slope can't drive the locating lever card and go into in the constant head tank.
4. The utility model discloses a cooperation that sets up first through-hole and first fixture block is used, can make the pull rod reduce when reciprocating with the friction of set casing inner wall, the convenient to use person of first fixture block is from the convenient pulling of outside.
5. The utility model discloses a cooperation that sets up second through-hole and second fixture block is used, can make the locating lever reduce when reciprocating with the friction of set casing inner wall, and second fixture block convenient to use person rotates the bull stick from the outside and drives the set casing rotation.
6. The utility model discloses a cooperation that sets up stopper, first spacing groove and second spacing groove is used, can make the bearing inner race fix, can't rotate, and the rotary drum drives the inner circle of bearing and rotates under stretching device's drive, and has further increased the location to the rotary drum.
7. The utility model discloses a set up the sleeve, can make the user reduce in the pulling pull rod with the friction of set casing, and increased the effect that the pull rod abrasionproof decreases, the laborsaving pulling of convenient to use person.
Drawings
Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;
fig. 2 is a partial right sectional view provided by an embodiment of the present invention;
fig. 3 is a partial enlarged view of a portion of a diagram a according to an embodiment of the present invention.
In the figure: 1. a film stretching device main body; 2. a movable plate; 3. a rotating drum; 4. a bearing; 5. a groove; 6. a movable block; 7. fixing grooves; 8. a rotating shaft; 9. a rotating rod; 10. a stationary case; 11. a positioning mechanism; 1101. a pull rod; 1102. moving the plate; 1103. positioning a rod; 1104. a spring; 1105. positioning a groove; 12. a support bar; 13. a chute; 14. a slider; 15. a first through hole; 16. a first clamping block; 17. a second through hole; 18. a second fixture block; 19. a limiting block; 20. a first limit groove; 21. a second limit groove; 22. a sleeve.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the embodiment of the utility model provides a pair of PE film stretching device, including film stretching device main part 1, film stretching device main part 1's front side fixedly connected with fly leaf 2, the inner chamber swing joint of fly leaf 2 has rotary drum 3, the surface cover of rotary drum 3 is equipped with bearing 4, recess 5 that uses with the bearing 4 cooperation is all seted up on the left side and the right side at fly leaf 2 top, bearing 4's top swing joint has movable block 6, fixed slot 7 has all been seted up to the front side and the rear side at fly leaf 2 top, the inner chamber swing joint of fixed slot 7 has pivot 8, the top swing joint of pivot 8 has bull stick 9, the equal fixedly connected with set casing 10 in one side that two bull sticks 9 are relative, the inner chamber of set casing 10 is provided with positioning mechanism 11.
Referring to fig. 3, the positioning mechanism 11 includes a pull rod 1101, a moving plate 1102 is fixedly connected to the bottom of the pull rod 1101, positioning rods 1103 are fixedly connected to both the front side and the rear side of the moving plate 1102, a spring 1104 is sleeved on the surface of the pull rod 1101, and a positioning groove 1105 matched with the positioning rods 1103 is formed in the top of the movable block 6.
Adopt above-mentioned scheme: through setting up positioning mechanism 11, can make the user pull rod 1101 remove, pull rod 1101 drives spring 1104 atress deformation, and pull rod 1101 drives movable plate 1102 and removes, and movable plate 1102 drives locating lever 1103 card and goes into constant head tank 1105, has played the fixed to movable block 6, prevents that movable block 6 from inclining and controlling left and right, increases the stability fixed to bearing 4.
Referring to fig. 3, both the front side and the rear side of the pull rod 1101 are fixedly connected with a support rod 12, both the front side and the rear side of the inner wall of the fixed casing 10 are provided with a sliding groove 13, an inner cavity of the sliding groove 13 is movably connected with a sliding block 14, and one side of the sliding block 14 close to the support rod 12 is fixedly connected with the support rod 12.
Adopt above-mentioned scheme: through the cooperation that sets up bracing piece 12, slider 14 and spout 13 and use, can make pull rod 1101 drive bracing piece 12 and remove, and bracing piece 12 drives slider 14 and removes in spout 13, has played the effect that fixed pull rod 1101 can only reciprocate, prevents that the slope of pull rod 1101 can't drive locating lever 1103 card and go into constant head tank 1105.
Referring to fig. 3, a first through hole 15 is formed at the top of the fixing shell 10, and the pull rod 1101 is used in cooperation with the first latch 16, and the top of the pull rod 1101 is fixedly connected with the first latch 16.
Adopt above-mentioned scheme: through the cooperation of setting up first through-hole 15 and first fixture block 16, can make pull rod 1101 reduce the friction with the set casing 10 inner wall when going on reciprocating, first fixture block 16 convenient to use person from the convenient pulling of outside.
Referring to fig. 3, the front side and the rear side of the bottom of the fixing shell 10 are both provided with a second through hole 17 used in cooperation with the positioning rod 1103, and the top of the rotating rod 9 is fixedly connected with a second fixture block 18.
Adopt above-mentioned scheme: through the cooperation that sets up second through-hole 17 and second fixture block 18 and use, can make locating lever 1103 reduce the friction with set casing 10 inner wall when reciprocating, second fixture block 18 convenient to use person rotates bull stick 9 from the outside and drives set casing 10 rotatory.
Referring to fig. 2, the top and the bottom of the bearing 4 are fixedly connected with a limiting block 19, the bottom of the inner wall of the groove 5 is provided with a first limiting groove 20 matched with the limiting block 19 for use, and the bottom of the movable block 6 is provided with a second limiting groove 21 matched with the limiting block 19 for use.
Adopt above-mentioned scheme: the bearing 4 outer ring can be fixed and cannot rotate by matching the limit block 19, the first limit groove 20 and the second limit groove 21, the inner ring of the bearing 4 is driven to rotate by the rotary drum 3 under the driving of the stretching device, and the positioning of the rotary drum 3 is further increased.
Referring to fig. 3, a sleeve 22 is sleeved on the surface of the pull rod 1101, and one side of the sleeve 22 close to the inner wall of the fixed shell 10 is fixedly connected with the inner wall of the fixed shell 10.
Adopt above-mentioned scheme: through the arrangement of the sleeve 22, friction between a user and the fixed shell 10 can be reduced when the user pulls the pull rod 1101, the anti-abrasion effect of the pull rod 1101 is increased, and the pull rod is convenient for the user to pull in a labor-saving manner.
The utility model discloses a theory of operation:
when in use, a user sleeves the bearing 4 on the left side and the right side of the rotary drum 3, the inner ring of the bearing 4 is tightly clamped with the surface of the rotary drum 3, the bearing 4 is placed in the groove 5, the limiting block 19 at the bottom of the bearing 4 is clamped in the first limiting groove 20, the movable block 6 is clamped into the groove 5, the limit block 19 at the top of the bearing 4 is clamped into the second limit groove 21, fixing the outer ring of the bearing 4, pulling the pull rod 1101 to move, the pull rod 1101 drives the spring 1104 to be stressed and deformed, the pull rod 1101 drives the moving plate 1102 to move, the pull rod 1101 drives the supporting rod 12 to move, the supporting rod 12 drives the sliding block 14 to move in the sliding groove 13, rotating the rotating rod 9, the rotating rod 9 drives the rotating shaft 8 to rotate in the fixed groove 7, the rotating rod 9 drives the fixed shell 10 to rotate, when the set casing 10 rotated to the top of movable block 6, unclamped pull rod 1101, spring 1104 atress deformation drove locating lever 1103 card to go into constant head tank 1105, reached convenient change rotary drum and increased the effect of rotary drum stability.
In summary, the following steps: the PE film stretching device is characterized in that a rotating shaft 8, a rotating rod 9, a positioning mechanism 11 and a movable block 6 are arranged in a matched mode, a user can enable a bearing 4 to be sleeved on the left side and the right side of a rotating drum 3, the inner ring of the bearing 4 is tightly clamped with the surface of the rotating drum 3, the bearing 4 is placed in a groove 5, the movable block 6 is clamped into the groove 5 to fix the outer ring of the bearing 4, the rotating rod 9 is rotated, the rotating rod 9 drives the rotating shaft 8 to rotate in a fixed groove 7, the rotating rod 9 drives a fixed shell 10 to move, the positioning mechanism 11 is clamped into the top of the movable block 6 to form positioning of the movable block 6, fixing of the outer ring of the bearing 4 is increased, inclination and displacement are prevented from occurring when the rotating drum 3 is rolled and stretched due to movement, the problems that the rotating drum needs to be frequently replaced when an existing PE film is rolled and stretched, internal threads are damaged and the threads are slippery due to too many threads, the condition of slope is caused easily, and the rolling and the stretching of being not convenient for can not make the location fine to the rotary drum, increases the user and operates the degree of difficulty, the problem of not being convenient for user's operation should be worth promoting.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A PE film stretching device comprises a film stretching device body (1), and is characterized in that: the front side fixedly connected with fly leaf (2) of film stretching device main part (1), the inner chamber swing joint of fly leaf (2) has rotary drum (3), the surface cover of rotary drum (3) is equipped with bearing (4), recess (5) that use with bearing (4) cooperation are all seted up on the left side and the right side at fly leaf (2) top, the top swing joint of bearing (4) has movable block (6), fixed slot (7) have all been seted up to the front side and the rear side at fly leaf (2) top, the inner chamber swing joint of fixed slot (7) has pivot (8), the top swing joint of pivot (8) has bull stick (9), the equal fixedly connected with set casing (10) in one side that two bull sticks (9) are relative, the inner chamber of set casing (10) is provided with positioning mechanism (11).
2. The stretching apparatus for PE film according to claim 1, wherein: positioning mechanism (11) include pull rod (1101), the bottom fixedly connected with movable plate (1102) of pull rod (1101), equal fixedly connected with locating lever (1103) of front side and rear side of movable plate (1102), the surface cover of pull rod (1101) is equipped with spring (1104), constant head tank (1105) that use with locating lever (1103) cooperation are seted up at the top of movable block (6).
3. The stretching apparatus for PE film according to claim 2, wherein: the equal fixedly connected with bracing piece (12) of front side and rear side of pull rod (1101), spout (13) have all been seted up to the front side and the rear side of set casing (10) inner wall, the inner chamber swing joint of spout (13) has slider (14), one side and bracing piece (12) fixed connection that slider (14) are close to bracing piece (12).
4. The stretching apparatus for PE film according to claim 2, wherein: the top of the fixed shell (10) is provided with a first through hole (15) matched with the pull rod (1101) for use, and the top of the pull rod (1101) is fixedly connected with a first clamping block (16).
5. The stretching apparatus for PE film according to claim 2, wherein: the front side and the rear side of the bottom of the fixed shell (10) are both provided with a second through hole (17) matched with the positioning rod (1103) for use, and the top of the rotating rod (9) is fixedly connected with a second clamping block (18).
6. The stretching apparatus for PE film according to claim 1, wherein: the top and the equal fixedly connected with stopper (19) in bottom of bearing (4), first spacing groove (20) of using with stopper (19) cooperation are seted up to the bottom of recess (5) inner wall, second spacing groove (21) of using with stopper (19) cooperation are seted up to the bottom of movable block (6).
7. The stretching apparatus for PE film according to claim 2, wherein: the surface cover of pull rod (1101) is equipped with sleeve (22), one side that sleeve (22) are close to fixed shell (10) inner wall is with fixed shell (10) inner wall fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020744384.9U CN212266670U (en) | 2020-05-08 | 2020-05-08 | PE film stretching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020744384.9U CN212266670U (en) | 2020-05-08 | 2020-05-08 | PE film stretching device |
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| Publication Number | Publication Date |
|---|---|
| CN212266670U true CN212266670U (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020744384.9U Active CN212266670U (en) | 2020-05-08 | 2020-05-08 | PE film stretching device |
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| CN (1) | CN212266670U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113263714A (en) * | 2021-03-30 | 2021-08-17 | 太湖联邦新材料科技有限公司 | One-way stretching polyimide film positioning structure |
-
2020
- 2020-05-08 CN CN202020744384.9U patent/CN212266670U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113263714A (en) * | 2021-03-30 | 2021-08-17 | 太湖联邦新材料科技有限公司 | One-way stretching polyimide film positioning structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A PE film stretching device Effective date of registration: 20220614 Granted publication date: 20210101 Pledgee: Zhumadian Rural Commercial Bank Co.,Ltd. Pledgor: Zhumadian COSCO Plastic Co.,Ltd. Registration number: Y2022980007713 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |