CN204236952U - A kind of film cylinder tensioning regulating mechanism - Google Patents
A kind of film cylinder tensioning regulating mechanism Download PDFInfo
- Publication number
- CN204236952U CN204236952U CN201420633001.5U CN201420633001U CN204236952U CN 204236952 U CN204236952 U CN 204236952U CN 201420633001 U CN201420633001 U CN 201420633001U CN 204236952 U CN204236952 U CN 204236952U
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- CN
- China
- Prior art keywords
- spring
- sleeve
- torsion
- film cylinder
- regulating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of film cylinder tensioning regulating mechanism, comprise main shaft and be arranged on the film cylinder on main shaft, be provided with pulling force tensioning regulating mechanism between described main shaft and film cylinder, described pulling force tensioning regulating mechanism comprises tension-regulator and torsion spring member.Can ensure that film cylinder tensile force when wrapped keeps dynamic stability by arranging pulling force tensioning regulating mechanism between main shaft and film cylinder, greatly improving packaging effect.
Description
Technical field
The utility model relates to a kind of film cylinder tensioning regulating mechanism.
Background technology
As everyone knows, the long part of existing iron skill needed to protect at its surface parcel thin film before dispatching from the factory.If packaging is by manually operating, the efficiency of packaging is lower.Tensile force cannot be constant when wrapped cannot to solve film cylinder by mechanical part packaging, the phenomenon of pine when causing entering during film.Prior art is badly in need of a kind of film cylinder tensioning regulating mechanism packing tensions constant.
Summary of the invention
The purpose of this utility model is to overcome the defect existed in prior art, provides a kind of film cylinder tensioning regulating mechanism packing tensions constant.
For achieving the above object, the technical solution of the utility model there is provided a kind of film cylinder tensioning regulating mechanism, comprise main shaft and be arranged on the film cylinder on main shaft, be provided with pulling force tensioning regulating mechanism between described main shaft and film cylinder, described pulling force tensioning regulating mechanism comprises tension-regulator and torsion spring member.Can ensure that film cylinder tensile force when wrapped keeps dynamic stability by arranging pulling force tensioning regulating mechanism between main shaft and film cylinder, greatly improving packaging effect.
As preferably, described torsion spring member comprises the torsion spring be socketed on main shaft, torsion regulating sleeve is also provided with between described torsion spring and main shaft, described torsion regulating sleeve is fixed by connecting element and main shaft, described torsion regulating sleeve is also provided with the spring lock block for being compressed by torsion spring, described spring lock block is locked by housing screw and torsion regulating sleeve, and the part spring body of described torque spring is pressed abd fixed between spring lock block and torsion regulating sleeve; Described main shaft one end turning set is connected to torsion sleeve, and described torsion spring is fixed near the end of torsion sleeve and torsion sleeve; Torsion spring between torsion sleeve and torsion regulating sleeve forms the tensioning torsion spring providing tensile force, and described spring lock block inside face is the arcwall face coordinated with spring contact surface.Such design makes torsion spring at main shaft fixing-stable and torsion is adjustable.
As preferably, described tension-regulator comprises turning set and is connected on regulating sleeve on main shaft, and described regulating sleeve is arranged on torsion sleeve side and is right side near the side of torsion sleeve; Be provided with multiple spring groove vertically in described regulating sleeve, described spring groove is uniform around main shaft, and described spring groove right-hand member is provided with steel ball hole clipping; Accommodate regulating spring in described spring groove, described regulating spring right-hand member is connected with steel ball; Described regulating sleeve left end is provided with spring bearer plate, and described adjustment leaf spring is compressed in spring bearer plate and spring groove, and steel ball partial elastic is protruding outside steel ball hole clipping; Described multiple steel ball contacts with torsion sleeve left surface pressure.Such structure makes film cylinder rely on the friction between steel ball and torsion sleeve to drive torsion sleeve to rotate when initial rotation, torsion spring distortion storage elasticity potential energy, when the bounce of torsion spring is equal with the friction between steel ball with torsion sleeve, Frictional Slipping between steel ball and torsion sleeve, now reaches predetermined packaging pulling force; Due to the profile reason of material, pulling force can diminish instantaneously, and now torsion spring reversion drives regulating sleeve and film cylinder reversion to be regained by part film and again gives predetermined packaging pulling force for change, so just can realize the constant of packaging film pulling force, namely pack the constant of degree of tension.
As preferably, described torsion sleeve left surface is provided with the fin coordinating with steel ball and increase and rub, and along torsion sleeve center outwards radially, described fin is uniform along main shaft for described fin.Such design is beneficial to the friction strengthened between steel ball and torsion sleeve.
As preferably, described spring bearer plate slides axially and is connected to regulating sleeve left end, described main shaft is provided with the elastic force setting nut for regulating spring press plate position, and described elastic force setting nut to be arranged on the left of spring bearer plate and by regulating screw thread to be connected with regulating sleeve; Also stop collar is fixed with on the left of described elastic force setting nut.Such structure makes the friction force between steel ball and regulating sleeve adjustable, and namely the pulling force of packaging film is adjustable.
As preferably, described regulating sleeve left end outside is also fixed with snap ring, and described regulating sleeve is connected with film cylinder by snap ring; Described main shaft right part is provided with film cylinder coupling end, described film cylinder coupling end is provided with groove vertically, described film cylinder coupling end is socketed with film cylinder lock sleeve, described film cylinder lock sleeve is provided with the raised line with groove fit, described film cylinder lock sleeve right-hand member is provided with snap ring, described film cylinder lock sleeve right-hand member is also provided with locking screw, and described film cylinder locking right side is provided with the jam nut coordinated with locking screw.Such design is convenient to film cylinder to be fixed by snap ring and regulating sleeve and film cylinder lock sleeve.
As preferably, described snap ring is provided with the wedge shape fin for locking near the side of film cylinder, and described wedge shape fin is uniform around main shaft.Such structure is convenient to fix.
Advantage of the present utility model and beneficial effect are: can ensure that film cylinder tensile force when wrapped keeps dynamic stability by arranging pulling force tensioning regulating mechanism between main shaft and film cylinder, greatly improving packaging effect.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is A place structure enlarged diagram in Fig. 1;
Fig. 3 is B place structure enlarged diagram in Fig. 1;
Fig. 4 is C place structure enlarged diagram in Fig. 1;
Fig. 5 is D place structure enlarged diagram in Fig. 1;
Fig. 6 is tension-regulator exploded drawings;
Fig. 7 is another visual angle exploded drawings of tension-regulator;
Fig. 8 is that regulating sleeve coordinates schematic diagram with regulating spring;
Fig. 9 overlaps for another both view angle adjustment and coordinates schematic diagram with regulating spring;
Figure 10 is torsion adjusting sleeve structure schematic diagram;
Figure 11 is torsion sleeve structural representation;
Figure 12 is film cylinder coupling end and film cylinder lock sleeve fit structure schematic diagram.
In figure: 6, main shaft; 7, film cylinder; 12, torsion spring; 13, torsion regulating sleeve; 14, connecting element; 15, spring lock block; 16, housing screw; 17, torsion sleeve; 18, regulating sleeve; 19, spring groove; 20, steel ball hole clipping; 21, regulating spring; 22, steel ball; 23, spring bearer plate; 24, fin; 25, elastic force setting nut; 26, screw thread is regulated; 27, stop collar; 28, chute; 29, slide block; 30, snap ring; 31, film cylinder coupling end; 32, groove; 33, film cylinder lock sleeve; 34, raised line; 35, locking screw; 36, jam nut; 37, wedge shape fin.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is further described.Following examples only for clearly the technical solution of the utility model being described, and can not limit protection domain of the present utility model with this.
As shown in Fig. 1-Figure 12, a kind of film cylinder tensioning regulating mechanism, the film cylinder 7 comprising main shaft 6 and be arranged on main shaft, be provided with pulling force tensioning regulating mechanism between described main shaft 6 and film cylinder 7, described pulling force tensioning regulating mechanism comprises tension-regulator and torsion spring member.
Described torsion spring member comprises the torsion spring 12 be socketed on main shaft 6, torsion regulating sleeve 13 is also provided with between described torsion spring 12 and main shaft 6, described torsion regulating sleeve 13 is fixed by connecting element 14 and main shaft 6, described torsion regulating sleeve 13 is also provided with the spring lock block 15 for being compressed by torsion spring 12, described spring lock block 15 is locked by housing screw 16 and torsion regulating sleeve 13, and the part spring body of described torque spring is pressed abd fixed between spring lock block 15 and torsion regulating sleeve 13; Described main shaft 6 one end turning set is connected to torsion sleeve 17, and described torsion spring 12 is fixed near the end of torsion sleeve 17 and torsion sleeve 17; Torsion spring 12 between torsion sleeve 17 and torsion regulating sleeve 13 forms the tensioning torsion spring 12 providing tensile force, and described spring lock block 15 inside face is the arcwall face coordinated with spring contact surface.
Described tension-regulator comprises turning set and is connected on regulating sleeve 18 on main shaft 6, and described regulating sleeve 18 is arranged on torsion sleeve 17 side and is right side near the side of torsion sleeve 17; Be provided with multiple spring groove 19 vertically in described regulating sleeve 18, described spring groove 19 is uniform around main shaft 6, and described spring groove 19 right-hand member is provided with steel ball hole clipping 20; Accommodate regulating spring 21 in described spring groove 19, described regulating spring 21 right-hand member is connected with steel ball 22; Described regulating sleeve 18 left end is provided with spring bearer plate 23, and described adjustment leaf spring is compressed in spring bearer plate 23 and spring groove 19, and steel ball 22 partial elastic is protruding outside steel ball hole clipping 20; Described multiple steel ball 22 contacts with torsion sleeve 17 left surface pressure.
Described torsion sleeve 17 left surface is provided with the fin 24 coordinating with steel ball 22 and increase and rub, and along torsion sleeve 17 center outwards radially, described fin 24 is uniform along main shaft 6 for described fin 24.
Described spring bearer plate 23 slides axially and is connected to regulating sleeve 18 left end, described main shaft 6 is provided with the elastic force setting nut 25 for regulating spring 21 press plate position, and described elastic force setting nut 25 to be arranged on the left of spring bearer plate 23 and by regulating screw thread 26 to be connected with regulating sleeve 18; Stop collar 27 is also fixed with on the left of described elastic force setting nut 25.Described regulating sleeve 18 is provided with chute 28, and described spring bearer plate 23 is provided with the slide block 29 coordinated with chute 28, and described spring bearer plate 23 slides axially along main shaft 6.Self-lubricating cover is provided with between described regulating sleeve 18 and elastic force setting nut 25 and packaging main shaft 6.
Described regulating sleeve 18 left end outside is also fixed with snap ring 30, and described regulating sleeve 18 is connected with film cylinder 7 by snap ring 30; Described main shaft 6 right part is provided with film cylinder coupling end 31, described film cylinder coupling end 31 is provided with groove 32 vertically, described film cylinder coupling end 31 is socketed with film cylinder lock sleeve 33, described film cylinder lock sleeve 33 is provided with the raised line 34 coordinated with groove 32, described film cylinder lock sleeve 33 right-hand member is provided with snap ring 30, described film cylinder lock sleeve 33 right-hand member is also provided with locking screw 35, and described film cylinder 7 is locked right side and is provided with the jam nut 36 coordinated with locking screw 35.Film cylinder coupling end 31 is rotationally connected by self-lubricating cover with packaging main shaft 6, and film cylinder coupling end 31 two ends are provided with limiting component.
Described snap ring 30 is provided with the wedge shape fin 37 for locking near the side of film cylinder 7, and described wedge shape fin 37 is uniform around main shaft 6.
In use in order to pack the material of different size, main shaft 6 is provided with pulling force tensioning regulating mechanism, described pulling force tensioning regulating mechanism comprises tension-regulator and torsion spring member.Such structure makes film cylinder 7 rely on the friction between steel ball 22 and torsion sleeve 17 to drive torsion sleeve 17 to rotate when initial rotation, torsion spring 12 distortion storage elasticity potential energy, when the bounce of torsion spring 12 is equal with the friction between steel ball 22 with torsion sleeve 17, Frictional Slipping between steel ball 22 and torsion sleeve 17, now reaches predetermined packaging pulling force; Due to the profile reason of material, pulling force can diminish instantaneously, now torsion spring 12 reverses to drive regulating sleeve 18 and film cylinder 7 to reverse to be regained by part film and again gives predetermined packaging pulling force for change, so just can realize the constant of packaging film pulling force, namely pack the constant of degree of tension, as long as the material of outline within the track of chain can obtain the constant parcel of degree of tension like this, improve packaging effect.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as the protection domain of utility model.
Claims (7)
1. a film cylinder tensioning regulating mechanism, is characterized in that: comprise main shaft and be arranged on the film cylinder on main shaft, be provided with pulling force tensioning regulating mechanism between described main shaft and film cylinder, described pulling force tensioning regulating mechanism comprises tension-regulator and torsion spring member.
2. film cylinder tensioning regulating mechanism as claimed in claim 1, it is characterized in that: described torsion spring member comprises the torsion spring be socketed on main shaft, torsion regulating sleeve is also provided with between described torsion spring and main shaft, described torsion regulating sleeve is fixed by connecting element and main shaft, described torsion regulating sleeve is also provided with the spring lock block for being compressed by torsion spring, described spring lock block is locked by housing screw and torsion regulating sleeve, and the part spring body of described torque spring is pressed abd fixed between spring lock block and torsion regulating sleeve; Described main shaft one end turning set is connected to torsion sleeve, and described torsion spring is fixed near the end of torsion sleeve and torsion sleeve; Torsion spring between torsion sleeve and torsion regulating sleeve forms the tensioning torsion spring providing tensile force, and described spring lock block inside face is the arcwall face coordinated with spring contact surface.
3. film cylinder tensioning regulating mechanism as claimed in claim 2, is characterized in that: described tension-regulator comprises turning set and is connected on regulating sleeve on main shaft, and described regulating sleeve is arranged on torsion sleeve side and is right side near the side of torsion sleeve; Be provided with multiple spring groove vertically in described regulating sleeve, described spring groove is uniform around main shaft, and described spring groove right-hand member is provided with steel ball hole clipping; Accommodate regulating spring in described spring groove, described regulating spring right-hand member is connected with steel ball; Described regulating sleeve left end is provided with spring bearer plate, and described adjustment leaf spring is compressed in spring bearer plate and spring groove, and steel ball partial elastic is protruding outside steel ball hole clipping; Described multiple steel ball contacts with torsion sleeve left surface pressure.
4. film cylinder tensioning regulating mechanism as claimed in claim 3, is characterized in that: described torsion sleeve left surface is provided with the fin coordinating with steel ball and increase and rub, and along torsion sleeve center outwards radially, described fin is uniform along main shaft for described fin.
5. film cylinder tensioning regulating mechanism as claimed in claim 4, it is characterized in that: described spring bearer plate slides axially and is connected to regulating sleeve left end, described main shaft is provided with the elastic force setting nut for regulating spring press plate position, and described elastic force setting nut to be arranged on the left of spring bearer plate and by regulating screw thread to be connected with regulating sleeve; Also stop collar is fixed with on the left of described elastic force setting nut.
6. film cylinder tensioning regulating mechanism as claimed in claim 5, is characterized in that: described regulating sleeve left end outside is also fixed with snap ring, and described regulating sleeve is connected with film cylinder by snap ring; Described main shaft right part is provided with film cylinder coupling end, described film cylinder coupling end is provided with groove vertically, described film cylinder coupling end is socketed with film cylinder lock sleeve, described film cylinder lock sleeve is provided with the raised line with groove fit, described film cylinder lock sleeve right-hand member is provided with snap ring, described film cylinder lock sleeve right-hand member is also provided with locking screw, and described film cylinder locking right side is provided with the jam nut coordinated with locking screw.
7. film cylinder tensioning regulating mechanism as claimed in claim 6, is characterized in that: described snap ring is provided with the wedge shape fin for locking near the side of film cylinder, and described wedge shape fin is uniform around main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420633001.5U CN204236952U (en) | 2014-10-29 | 2014-10-29 | A kind of film cylinder tensioning regulating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420633001.5U CN204236952U (en) | 2014-10-29 | 2014-10-29 | A kind of film cylinder tensioning regulating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204236952U true CN204236952U (en) | 2015-04-01 |
Family
ID=52766473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420633001.5U Withdrawn - After Issue CN204236952U (en) | 2014-10-29 | 2014-10-29 | A kind of film cylinder tensioning regulating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204236952U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104326159A (en) * | 2014-10-29 | 2015-02-04 | 江阴市巨匠文化创意发展有限公司 | Film barrel tension adjusting mechanism |
| CN107010483A (en) * | 2017-04-10 | 2017-08-04 | 太仓绒彩纺织品有限公司 | Strainer |
-
2014
- 2014-10-29 CN CN201420633001.5U patent/CN204236952U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104326159A (en) * | 2014-10-29 | 2015-02-04 | 江阴市巨匠文化创意发展有限公司 | Film barrel tension adjusting mechanism |
| CN104326159B (en) * | 2014-10-29 | 2016-10-19 | 江阴市巨匠文化创意发展有限公司 | A kind of film cylinder tensioning governor motion |
| CN107010483A (en) * | 2017-04-10 | 2017-08-04 | 太仓绒彩纺织品有限公司 | Strainer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150401 Effective date of abandoning: 20161012 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |