CN211197978U - Plastic film unwinding device - Google Patents
Plastic film unwinding device Download PDFInfo
- Publication number
- CN211197978U CN211197978U CN201921841775.6U CN201921841775U CN211197978U CN 211197978 U CN211197978 U CN 211197978U CN 201921841775 U CN201921841775 U CN 201921841775U CN 211197978 U CN211197978 U CN 211197978U
- Authority
- CN
- China
- Prior art keywords
- plastic film
- rod
- transition
- connecting rod
- movable block
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Unwinding Webs (AREA)
Abstract
The utility model relates to the technical field of printing auxiliary devices, in particular to a plastic film unreeling device which has simple structure, improves the operation stability of a rolled plastic film and reduces the use limitation; the pneumatic expansion device comprises a bottom plate, wherein a supporting rod is arranged at the top of the bottom plate, a first bearing is arranged on the supporting rod, a rotating shaft is arranged on the first bearing, a motor is arranged at the left end of the rotating shaft, and an air expansion shaft is arranged in the right half area of the rotating shaft; still include the threaded rod, the dead lever, movable block and stabilizer bar, the bottom plate top is provided with left connecting rod and right connecting rod, all be provided with the second bearing on left connecting rod and the right connecting rod, threaded rod left end and right-hand member be provided with respectively with two sets of second bearing interference fit's left side transition axle and right side transition axle, the movable block is provided with screw hole and sliding hole, the movable block top is provided with about to the mounting groove of intercommunication, movable block front side wall and rear wall top are provided with respectively with the preceding fixed slot and the back fixed slot of mounting groove intercommunication, the stabilizer bar bottom is provided with the.
Description
Technical Field
The utility model relates to a printing auxiliary device's technical field especially relates to a plastic film unwinding device.
Background
As is well known, a plastic film unwinding device is an auxiliary device which is used for rotatably supporting a rolled plastic film in a plastic film processing process so as to better perform subsequent processing, and is widely used in the field of printing; the existing plastic film unreeling device comprises a bottom plate, wherein a supporting rod is arranged at the top of the bottom plate, a bearing is arranged on the supporting rod, the bearing is provided with a rotating shaft, a motor is arranged at the left end of the rotating shaft, and an air expansion shaft is arranged in the right half area of the rotating shaft; when the existing plastic film unreeling device is used, a bottom plate is fixed on the ground, a rolled plastic film is sleeved on an air expansion shaft, then the air expansion shaft is operated to support the rolled plastic film, and a motor is started to rotate the rolled plastic film; the existing plastic film unwinding device is found in use, a user can use the plastic film unwinding device conveniently, only one side of the plastic film unwinding device supports the plastic film, the operation process of the rolled plastic film is not stable, and the use limitation is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a simple structure improves web-like plastic film operating stability, reduces the plastic film unwinding device who uses the limitation.
The utility model discloses a plastic film unwinding device, including the bottom plate, the bottom plate top is provided with the bracing piece, is provided with first bearing on the bracing piece, and first bearing is provided with the pivot, and the pivot left end is provided with the motor, and the pivot right half region is provided with the inflatable shaft; the movable block is provided with a threaded hole and a sliding hole, the threaded rod penetrates through the threaded hole, the fixed rod penetrates through the sliding hole, two ends of the fixed rod are respectively connected with the left connecting rod and the right connecting rod, the top of the movable block is provided with a mounting groove communicated in the left-right direction, the top ends of the front side wall and the rear side wall of the movable block are respectively provided with a front fixing groove and a rear fixing groove communicated with the mounting groove, the bottom end of the stabilizer bar is provided with a transition rod, the front end and the rear end of the transition rod are respectively provided with a front transition shaft and a rear transition shaft, and the front transition shaft and the rear transition shaft respectively penetrate through the front fixing groove and the rear fixing groove, the front end key of the front transition shaft is connected with a gear, the front side wall of the moving block is provided with a platform, the top of the platform is provided with a hydraulic cylinder, the output end of the hydraulic cylinder is provided with a rack meshed with the gear, the upper half area of the stabilizer bar is provided with a support hole, and the right end of the rotating shaft penetrates through the support hole.
The utility model discloses a plastic film unwinding device still includes the multiunit ball, and the supporting hole inner wall is provided with the ring channel, every group inside most region of ball all is in the ring channel, the multiunit ball all with the contact of pivot lateral wall to the pivot right-hand member is the toper.
The utility model discloses a plastic film unwinding device, the platform top is provided with the track, and to the spout of intercommunication, track and spout inner wall sliding fit about the rack bottom is provided with.
The utility model discloses a plastic film unwinding device, right side transition axle right-hand member is provided with the hand wheel.
The utility model discloses a plastic film unwinding device, the half region in the left side of pivot is provided with the spacing ring.
The utility model discloses a plastic film unwinding device, preceding fixed slot and back fixed slot department all are provided with the third bearing, preceding transition axle and back transition axle respectively with two sets of third bearing interference fit.
The utility model discloses a plastic film unwinding device, the platform bottom is provided with the connecting plate, and the connecting plate bottom is connected with the movable block front end.
The utility model discloses a plastic film unwinding device, dead lever longitudinal section shape is circular.
Compared with the prior art, the beneficial effects of the utility model are that: the bottom plate needs to be fixed outside, under the mutual matching of the left connecting rod, the right connecting rod, the two groups of second bearings, the left transition shaft, the right transition shaft, the threaded rod and the fixed rod, the threaded rod rotates to enable the moving block to generate transverse displacement, under the support of the moving block, the front transition shaft, the rear transition shaft, the transition rod, the gear and the stabilizing rod can rotate by taking the gear axis as the shaft axis, the hydraulic cylinder can control the stroke of the rack, and the rack is meshed with the gear, so that the stabilizing rod can be controlled to rotate by controlling the stroke of the hydraulic cylinder, during normal work, the roll-shaped plastic film is sleeved on the air expansion shaft, then the air expansion shaft is operated to support the roll-shaped plastic film, the stabilizing rod is in a vertical state, then the moving block is moved leftwards to enable the rotating shaft to pass through the stabilizing rod, then the motor, the stabilizer bar breaks away from the pivot, then the operation pneumatic cylinder makes the stabilizer bar rotate to suitable angle clockwise, lift roll-shaped plastic film off can, simple structure improves roll-shaped plastic film operating stability, reduces and uses the limitation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a right side view of the connection of the rotating shaft, moving block, stabilizing rod, transition rod, front transition shaft, rear transition shaft, ball and third bearing;
FIG. 4 is a right side view of the hand wheel;
in the drawings, the reference numbers: 1. a base plate; 2. a support bar; 3. a first bearing; 4. a rotating shaft; 5. a motor; 6. an air expansion shaft; 7. a threaded rod; 8. fixing the rod; 9. a moving block; 10. a stabilizer bar; 11. a left connecting rod; 12. a second bearing; 13. a left transition shaft; 14. a transition rod; 15. a front transition shaft; 16. a gear; 17. a platform; 18. a hydraulic cylinder; 19. a rack; 20. a ball bearing; 21. a track; 22. a hand wheel; 23. a limiting ring; 24. a third bearing; 25. a connecting plate.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the plastic film unwinding device of the present invention comprises a bottom plate 1, a supporting rod 2 is disposed on the top of the bottom plate 1, a first bearing 3 is disposed on the supporting rod 2, the first bearing 3 is provided with a rotating shaft 4, a motor 5 is disposed at the left end of the rotating shaft 4, and an air expansion shaft 6 is disposed in the right half region of the rotating shaft 4; the movable block comprises a bottom plate 1, a threaded rod 7, a fixed rod 8, a movable block 9 and a stabilizer bar 10, wherein a left connecting rod 11 and a right connecting rod are arranged at the top of the bottom plate 1, second bearings 12 are respectively arranged on the left connecting rod 11 and the right connecting rod, a left transition shaft 13 and a right transition shaft which are in interference fit with the two groups of second bearings 12 are respectively arranged at the left end and the right end of the threaded rod 7, the movable block 9 is provided with a threaded hole and a sliding hole, the threaded rod 7 penetrates through the threaded hole in a threaded manner, the fixed rod 8 penetrates through the sliding hole, the two ends of the fixed rod 8 are respectively connected with the left connecting rod 11 and the right connecting rod, a mounting groove which is communicated in the left-right direction is arranged at the top of the movable block 9, a front fixing groove and a rear fixing groove which are communicated with the mounting groove are respectively arranged at the top of the front side wall, the front end of the front transition shaft 15 is in keyed connection with a gear 16, the front side wall of the moving block 9 is provided with a platform 17, the top of the platform 17 is provided with a hydraulic cylinder 18, the output end of the hydraulic cylinder 18 is provided with a rack 19 meshed with the gear 16, the upper half area of the stabilizer bar 10 is provided with a support hole, and the right end of the rotating shaft 4 penetrates through the support hole; the bottom plate needs to be fixed outside, under the mutual matching of the left connecting rod, the right connecting rod, the two groups of second bearings, the left transition shaft, the right transition shaft, the threaded rod and the fixed rod, the threaded rod rotates to enable the moving block to generate transverse displacement, under the support of the moving block, the front transition shaft, the rear transition shaft, the transition rod, the gear and the stabilizing rod can rotate by taking the gear axis as the shaft axis, the hydraulic cylinder can control the stroke of the rack, and the rack is meshed with the gear, so that the stabilizing rod can be controlled to rotate by controlling the stroke of the hydraulic cylinder, during normal work, the roll-shaped plastic film is sleeved on the air expansion shaft, then the air expansion shaft is operated to support the roll-shaped plastic film, the stabilizing rod is in a vertical state, then the moving block is moved leftwards to enable the rotating shaft to pass through the stabilizing rod, then the motor, the stabilizer bar breaks away from the pivot, then the operation pneumatic cylinder makes the stabilizer bar rotate to suitable angle clockwise, lift roll-shaped plastic film off can, simple structure improves roll-shaped plastic film operating stability, reduces and uses the limitation.
The utility model discloses a plastic film unwinding device, still include multiunit ball 20, the support hole inner wall is provided with the ring channel, most area of every group ball 20 all is in the ring channel inside, multiunit ball 20 all contacts with 4 lateral walls of pivot, and 4 right-hand members of pivot are the toper; the pivot right-hand member is the toper, and the stabilizer bar is passed to the pivot of being convenient for, and the multiunit ball forms the support to the pivot, reduces the wearing and tearing to the pivot, further improves roll-like plastic film rotational stability.
In the plastic film unwinding device of the utility model, the top of the platform 17 is provided with a track 21, the bottom of the rack 19 is provided with a chute communicated in the left-right direction, and the track 21 is in sliding fit with the inner wall of the chute; the rack slides along the track, so that the moving stability of the rack is improved.
In the plastic film unreeling device of the utility model, the right end of the right transition shaft is provided with a hand wheel 22; rotatory hand wheel makes the threaded rod rotate, improves the convenience.
In the plastic film unwinding device of the utility model, a limiting ring 23 is arranged in the left half area of a rotating shaft 4; the limiting ring limits the left side of the rolled plastic film.
In the plastic film unwinding device, the front fixing groove and the rear fixing groove are respectively provided with the third bearings 24, and the front transition shaft 15 and the rear transition shaft are respectively in interference fit with the two groups of third bearings 24; and the two groups of third bearings improve the rotation stability of the gear.
In the plastic film unreeling device of the utility model, the bottom of the platform 17 is provided with the connecting plate 25, and the bottom end of the connecting plate 25 is connected with the front end of the movable block 9; the connecting plate improves the stability of platform and movable block.
In the plastic film unwinding device of the utility model, the longitudinal section of the fixed rod 8 is circular; the longitudinal section of the fixing rod is circular, so that the friction force is reduced.
The utility model discloses a plastic film unwinding device, it is at the during operation, the bottom plate needs the external world to be fixed, under the mutual cooperation of left connecting rod, right connecting rod, two sets of second bearings, left transition axle, right transition axle, threaded rod and dead lever, the threaded rod is made to rotate by rotating the hand wheel, the threaded rod rotates and makes the movable block take place lateral displacement, under the support of movable block and two sets of third bearings, front transition axle, back transition axle, transition pole, gear and stabilizer bar all can be the axle rotation by the gear axis, because the stroke of pneumatic cylinder steerable rack, and rack and gear engagement, thereby the stroke steerable stabilizer bar of control pneumatic cylinder rotates, during normal work, overlap roll-shaped plastic film on the inflatable shaft, the limit ring carries out the spacing to roll-shaped plastic film left side, then operate inflatable shaft to prop up roll-shaped plastic film, make the stabilizer bar be vertical state, then move the movable block left and make the, the pivot right-hand member is the toper, the pivot of being convenient for passes the stabilizer bar, the multiunit ball forms the support to the pivot, reduces the wearing and tearing to the pivot, further improves roll-like plastic film rotational stability, then open the motor make roll-like plastic film rotate can, when needing to change roll-like plastic film, at first close the motor, make the movable block move to the right, the stabilizer bar breaks away from the pivot, then the operation pneumatic cylinder makes the stabilizer bar rotate clockwise to suitable angle, lift off roll-like plastic film can.
The utility model discloses a plastic film unwinding device, it is above the mounting means of all parts, connected mode or set up the mode and be the welding, riveting or other common mechanical means, wherein can slide/rotate fixedly promptly for slide/not dropping under the rotation state, seal the intercommunication and seal when two connecting pieces communicate promptly, and the concrete structure of its all parts, model and coefficient index are its from the area technique, as long as can reach all implementation of its beneficial effect, above-mentioned all with the electric module and with the common electrical part in market, buy when using back only need be connected according to the mutual electricity of the instruction manual that together buys back and can use, and control module is its common from taking the module, so all no longer redundantly describe here.
In the plastic film unwinding device of the present invention, without being described to the contrary, the directional terms included in the terms "up, down, left, right, front, back, inner, front, rear, inner, and vertical and horizontal" only represent the direction of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, 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 also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A plastic film unreeling device comprises a bottom plate (1), wherein a supporting rod (2) is arranged at the top of the bottom plate (1), a first bearing (3) is arranged on the supporting rod (2), a rotating shaft (4) is arranged on the first bearing (3), a motor (5) is arranged at the left end of the rotating shaft (4), and an air expansion shaft (6) is arranged in the right half area of the rotating shaft (4); the movable block is characterized by further comprising a threaded rod (7), a fixed rod (8), a movable block (9) and a stable rod (10), wherein a left connecting rod (11) and a right connecting rod are arranged at the top of the base plate (1), second bearings (12) are arranged on the left connecting rod (11) and the right connecting rod, a left transition shaft (13) and a right transition shaft which are in interference fit with the two groups of second bearings (12) are respectively arranged at the left end and the right end of the threaded rod (7), the movable block (9) is provided with a threaded hole and a sliding hole, the threaded rod (7) is screwed and penetrates through the threaded hole, the fixed rod (8) penetrates through the sliding hole, the two ends of the fixed rod (8) are respectively connected with the left connecting rod (11) and the right connecting rod, a mounting groove communicated in the left-right direction is arranged at the top of the movable block (9), and a front, stabilizer bar (10) bottom is provided with transition pole (14), transition pole (14) front end and rear end are provided with preceding transition axle (15) and back transition axle respectively, preceding transition axle (15) and back transition axle pass preceding fixed slot and back fixed slot respectively, preceding transition axle (15) front end key is connected with gear (16), movable block (9) front side wall is provided with platform (17), platform (17) top is provided with pneumatic cylinder (18), pneumatic cylinder (18) output is provided with rack (19) with gear (16) meshing, stabilizer bar (10) upper half region is provided with the support hole, pivot (4) right-hand member passes the support hole.
2. The plastic film unwinding device of claim 1, further comprising a plurality of groups of balls (20), wherein the inner wall of the support hole is provided with an annular groove, most of the area of each group of balls (20) is located inside the annular groove, the plurality of groups of balls (20) are in contact with the outer side wall of the rotating shaft (4), and the right end of the rotating shaft (4) is tapered.
3. The plastic film unwinding device as claimed in claim 2, wherein a track (21) is arranged at the top of the platform (17), a chute communicated in the left-right direction is arranged at the bottom of the rack (19), and the track (21) is in sliding fit with the inner wall of the chute.
4. The plastic film unwinding device as claimed in claim 3, wherein a hand wheel (22) is arranged at the right end of the right transition shaft.
5. The plastic film unwinding device as claimed in claim 4, wherein a limiting ring (23) is disposed in the left half region of the rotating shaft (4).
6. The plastic film unwinding device as claimed in claim 5, wherein third bearings (24) are disposed at the front fixing groove and the rear fixing groove, and the front transition shaft (15) and the rear transition shaft are in interference fit with the two sets of third bearings (24), respectively.
7. The plastic film unwinding device according to claim 6, characterized in that a connecting plate (25) is arranged at the bottom of the platform (17), and the bottom end of the connecting plate (25) is connected with the front end of the moving block (9).
8. Unwinding device for plastic films according to claim 7, characterised in that said fixing bar (8) has a circular longitudinal section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921841775.6U CN211197978U (en) | 2019-10-30 | 2019-10-30 | Plastic film unwinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921841775.6U CN211197978U (en) | 2019-10-30 | 2019-10-30 | Plastic film unwinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211197978U true CN211197978U (en) | 2020-08-07 |
Family
ID=71883469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921841775.6U Expired - Fee Related CN211197978U (en) | 2019-10-30 | 2019-10-30 | Plastic film unwinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211197978U (en) |
-
2019
- 2019-10-30 CN CN201921841775.6U patent/CN211197978U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202016765U (en) | Double-position recoiling machine for PVC (polyvinyl chloride) artificial leather floorboard | |
| CN205326070U (en) | Die spotting machine | |
| CN211197978U (en) | Plastic film unwinding device | |
| CN210615797U (en) | Precise hardware machining clamp | |
| CN202978476U (en) | Shaft feeding motor | |
| CN204453591U (en) | A kind of multi-angle adjustable conveyer | |
| CN107171491A (en) | A kind of medical extrusion extruder multi-change speed motor | |
| CN204453590U (en) | A kind of Novel conveyer | |
| CN205326072U (en) | Clapper die spotting press tilting mechanism | |
| CN208133001U (en) | A kind of six axis joint robot mechanical paws | |
| CN210763399U (en) | Transparent protection film coiling mechanism | |
| CN210943552U (en) | Feeding equipment is used in processing of ashtray bracket for car | |
| CN103015841A (en) | Numerically-controlled machine tool linkage double door | |
| CN211071995U (en) | Cutting device is used in bridge construction | |
| CN211028285U (en) | Plate shearing machine is used in goods shelves production | |
| CN208438371U (en) | A kind of printing ink machinery operating platform | |
| CN204453646U (en) | A kind of Novel multiple angle adjustable conveyor | |
| CN110744846A (en) | Automatic change strong tire building machine rolling press device | |
| CN210679863U (en) | Paperboard marking device | |
| CN104555322A (en) | Novel multiple angle adjustable conveyor | |
| CN213976240U (en) | Cloth unwinding device | |
| CN211403348U (en) | Portable computer host | |
| CN213162879U (en) | Combined spring machine | |
| CN217097477U (en) | Rotary positioning device of differential mechanism left shell | |
| CN211895437U (en) | Community is with supplementary erection equipment of security protection circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200807 Termination date: 20211030 |