CN115611055A - Servo membrane mechanism of putting - Google Patents
Servo membrane mechanism of putting Download PDFInfo
- Publication number
- CN115611055A CN115611055A CN202211346886.6A CN202211346886A CN115611055A CN 115611055 A CN115611055 A CN 115611055A CN 202211346886 A CN202211346886 A CN 202211346886A CN 115611055 A CN115611055 A CN 115611055A
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- CN
- China
- Prior art keywords
- chain wheel
- shaft
- air expansion
- expansion shaft
- servo
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/18—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
- B65H23/182—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in unwinding mechanisms or in connection with unwinding operations
- B65H23/1825—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in unwinding mechanisms or in connection with unwinding operations and controlling web tension
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B41/00—Supplying or feeding container-forming sheets or wrapping material
- B65B41/12—Feeding webs from rolls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H16/00—Unwinding, paying-out webs
- B65H16/02—Supporting web roll
- B65H16/04—Supporting web roll cantilever type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H16/00—Unwinding, paying-out webs
- B65H16/10—Arrangements for effecting positive rotation of web roll
- B65H16/103—Arrangements for effecting positive rotation of web roll in which power is applied to web-roll spindle
Abstract
The invention discloses a servo film releasing mechanism, and relates to the technical field of heat shrink packaging machines. The servo film releasing mechanism comprises a main frame; the main frame comprises a middle connecting part, and a first supporting part and a second supporting part which are arranged at two ends of the connecting part, wherein a servo driving assembly is arranged on the connecting part, a first air expansion shaft is arranged on the first supporting part, a second air expansion shaft is arranged on the second supporting part, the first air expansion shaft is rotationally connected with the first supporting part, the second air expansion shaft is rotationally connected with the second supporting part, the servo driving assembly is in transmission connection with the first air expansion shaft and the second air expansion shaft through a transmission mechanism, the first air expansion shaft and the second air expansion shaft are used for supporting a film winding roller, pneumatic clutches are arranged on the first air expansion shaft and the second air expansion shaft, and the pneumatic clutches are used for controlling the first air expansion shaft and the second air expansion shaft to open and close the power transmission of the servo driving assembly.
Description
Technical Field
The invention relates to the technical field of heat shrink packaging machines, in particular to a servo film releasing mechanism.
Background
The application of the film in our production and life is more and more extensive, the film is generally made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, and is used for packaging and serving as a film covering layer, the share of plastic packages and plastic packaging products on the market is more and more increased, particularly, composite plastic flexible packages are widely applied to the fields of food, medicine, chemical industry and the like, wherein the food packaging accounts for the largest proportion, such as beverage packaging, quick-frozen food packaging, steamed and cooked food packaging, fast food packaging and the like, and great convenience is brought to the life of people.
The existing film is in the production and packaging process, the radius of the film wound along with the film is often reduced in the whole unreeling and conveying process, the tension fluctuation is severe due to the change of the rotating speed of a rotating shaft, and the plastic deformation of the film in the unreeling process is increased and even broken.
Disclosure of Invention
Therefore, the embodiment of the invention provides a servo film unwinding mechanism to solve the problems that the conventional film is severely fluctuated in tension and large in plastic deformation due to the fact that the radius is reduced when the film is unwound.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
a servo film releasing mechanism comprises a main frame;
the main frame comprises a connecting part in the middle, and a first supporting part and a second supporting part which are arranged at two ends of the connecting part, wherein a servo driving assembly is arranged on the connecting part, a first air expansion shaft is arranged on the first supporting part, a second air expansion shaft is arranged on the second supporting part, the first air expansion shaft is rotatably connected with the first supporting part, the second air expansion shaft is rotatably connected with the second supporting part, the servo driving assembly is in transmission connection with the first air expansion shaft and the second air expansion shaft through a transmission mechanism, the first air expansion shaft and the second air expansion shaft are used for winding a film roller, pneumatic clutches are arranged on the first air expansion shaft and the second air expansion shaft, and the pneumatic clutches are used for controlling the first air expansion shaft and the second air expansion shaft to open and close the power transmission of the servo driving assembly.
Optionally, the servo driving assembly comprises a servo motor and a worm and gear speed reducer, the servo motor is fixedly connected to one side of the connecting portion, the output end of the servo motor is connected with the worm and gear speed reducer, and the output end of the worm and gear speed reducer is connected with the transmission mechanism, so that the transmission mechanism is driven.
Optionally, the transmission mechanism includes a first sprocket, the first sprocket is connected to the output end of the worm and gear speed reducer and fixedly connected to the output end of the worm and gear speed reducer, the first inflatable shaft is disposed in the connecting portion, and is sleeved on one side of the connecting portion and fixedly connected to a second sprocket, the second inflatable shaft is disposed in the connecting portion, and is sleeved on one side of the connecting portion and fixedly connected to a third sprocket, a fourth sprocket is disposed between the first sprocket and the second sprocket, the fourth sprocket is rotatably connected to the connecting portion, a tension wheel is disposed between the first sprocket and the third sprocket, the tension wheel is rotatably connected to the connecting portion, a chain is wound around the first sprocket, the second sprocket, the third sprocket, the fourth sprocket and the tension wheel, and the chain sequentially passes through the upper portion of the first sprocket, the lower portion of the fourth sprocket, the lower portion of the second sprocket, the upper portion of the third sprocket, the lower portion of the third sprocket and the lower portion of the tension wheel and returns to the upper portion of the first sprocket to form a closed loop.
Optionally, the tight pulley that rises connect in through the pivot on the connecting portion, the spout has been seted up along the horizontal direction on the connecting portion, pivot sliding connection in the spout, the pivot is kept away from a pot head of tight pulley that rises is equipped with the bolt, the bolt with pivot threaded connection, it is connected with the connecting rod to rotate in the pivot, spout one end fixedly connected with connecting block, the connecting rod is inserted and is located on the connecting block and the two threaded connection.
Optionally, the pneumatic clutch comprises a clutch body, the clutch body is sleeved on the first inflatable shaft/the second inflatable shaft, and an air inlet is formed in one side of the clutch body and used for connecting an air pipe;
the first inflatable shaft/the second inflatable shaft are arranged in a hollow mode, an air bag is arranged inside the first inflatable shaft/the second inflatable shaft, an inflation inlet of the air bag is connected with an air source, notches are formed in the peripheral sides of the first inflatable shaft/the second inflatable shaft, clamping blocks are connected in the notches in a sliding mode, and the clamping blocks are arranged on the peripheral sides of the air bag.
Further optionally, the notches are at least two.
Optionally, the first air shaft/the second air shaft is sleeved with a limiting ring, the limiting ring is provided with a groove at a position corresponding to the notch, screw holes are provided at two port positions of the limiting ring, screw rods are inserted into the screw holes, and the screw rods are in threaded connection with the screw holes.
Optionally, a laser sensor is arranged on the connecting portion and used for sensing the diameters of the film rollers on the first air expansion shaft and the second air expansion shaft, and the laser sensor is electrically connected with the servo motor.
The invention has at least the following beneficial effects:
the film winding device drives a sleeved film roller through a first air expansion shaft and a second air expansion shaft which are arranged on a connecting part on a main frame to enable the film roller to rotate and release a film, pneumatic clutches on the first air expansion shaft and the second air expansion shaft control the selection of output force of a film winding shaft, and the rotating speed of a servo driving assembly is adjusted according to the diameter of the film roller on the first air expansion shaft and the diameter of the film roller on the second air expansion shaft, so that film windings on the first air expansion shaft and the second air expansion shaft can keep stable tension at different rotating speeds; the tension can not be increased due to the fact that the diameter of the film roll is reduced, the film roll can not rotate along with the shaft, and the film roll can not slip.
Drawings
In order to more clearly illustrate the prior art and the present invention, the drawings which are needed to be used in the description of the prior art and the embodiments of the present invention will be briefly described. It should be apparent that the drawings in the following description are merely exemplary and that other drawings may be derived by those of ordinary skill in the art without inventive effort from the drawings provided.
The structures, ratios, sizes, and other characteristics shown in the present specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present disclosure, and do not limit the conditions that the present disclosure can be implemented, and any modifications of the structures, changes of the ratio relationships, or adjustments of the sizes should fall within the scope of the present disclosure without affecting the efficacy and the achievable purpose of the present disclosure.
FIG. 1 is a schematic view of a first perspective structure according to an embodiment of the present invention;
FIG. 2 is an enlarged view of part A of FIG. 1;
FIG. 3 is a second perspective view of the interior of the connecting portion according to one embodiment of the present invention;
FIG. 4 is a third perspective view of the interior of the connecting portion according to one embodiment of the present invention;
FIG. 5 is a fourth perspective view of the interior of the connecting portion according to one embodiment of the present invention;
fig. 6 is a schematic diagram illustrating an internal structure of the first inflatable shaft according to an embodiment of the present invention.
Description of reference numerals:
1. a main frame; 101. a connecting portion; 102. a first support section; 103. a second support portion; 2. a servo drive assembly; 21. a servo motor; 22. a worm gear reducer; 3. a first air shaft; 4. a second inflatable shaft; 5. a transmission mechanism; 51. a first sprocket; 52. a second sprocket; 53. a third sprocket; 54. a fourth sprocket; 55. a tension wheel; 56. a chain; 6. a pneumatic clutch; 61. a clutch body; 62. an air inlet; 63. an air bag; 64. a notch; 65. a clamping block; 7. a rotating shaft; 8. a chute; 9. a bolt; 10. a limiting ring; 11. a groove; 12. a screw hole; 13. a laser sensor; 14. a connecting rod; 15. connecting blocks; 16. and (5) placing a film roller.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
In the description of the present invention, "a plurality" means two or more unless otherwise specified. The terms "first," "second," "third," "fourth," and the like in the description and claims of the present invention and in the above-described drawings (if any) are intended to distinguish between referenced items. For a scheme with a time sequence flow, the term expression does not need to be understood as describing a specific sequence or a sequence order, and for a scheme of a device structure, the term expression does not have distinction of importance degree, position relation and the like.
Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements specifically listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus or added steps as further optimized based on the inventive concept.
As shown in fig. 1-5, a servo film releasing mechanism disclosed in the present invention comprises a main frame 1;
the main frame 1 comprises a connecting portion 101 in the middle, and a first supporting portion 102 and a second supporting portion 103 at two ends of the connecting portion 101, wherein a servo driving assembly 2 is installed on the connecting portion 101, a first inflatable shaft 3 is installed on the first supporting portion 102, a second inflatable shaft 4 is installed on the second supporting portion 103, the first inflatable shaft 3 is rotatably connected with the first supporting portion 102, the second inflatable shaft 4 is rotatably connected with the second supporting portion 103, the servo driving assembly 2 is in transmission connection with the first inflatable shaft 3 and the second inflatable shaft 4 through a transmission mechanism 5, the first inflatable shaft 3 and the second inflatable shaft 4 are used for winding a film roller, pneumatic clutches 6 are respectively arranged on the first inflatable shaft 3 and the second inflatable shaft 4, and the tension of the first inflatable shaft 3 and the second inflatable shaft 4 on the film roller is controlled through the pneumatic clutches 6.
The first supporting portion 102 and the second supporting portion 103 are respectively fixed at two ends of the rear side of the connecting portion 101, the servo driving assembly 2 is installed at the front side of the connecting portion 101, one end of the first inflatable shaft 3 penetrates through the front side and the rear side of the first supporting portion 102 and is placed in the connecting portion 101, one end of the second inflatable shaft 4 penetrates through the front side and the rear side of the second supporting portion 103 and is placed in the connecting portion 101, the first inflatable shaft 3 is rotatably connected with the first supporting portion 102 through a bearing, the second inflatable shaft 4 is rotatably connected with the second supporting portion 103 through a bearing, the first inflatable shaft 3 is parallel to the second inflatable shaft 4 and is arranged along the horizontal direction, the film rollers on the first inflatable shaft 3 and the second inflatable shaft 4 are connected with the film unwinding roller 16 and are used for unwinding the film roller wound thereon, the transmission mechanism 5 is driven by the servo driving assembly 2 to drive the first inflatable shaft 3 and the second inflatable shaft 4 on two sides to simultaneously rotate for film unwinding, and the air clutch 6 is used for adjusting tension of the film rollers on the first inflatable shaft 3 and the second inflatable shaft 4.
Servo drive assembly 2 includes servo motor 21 and worm gear speed reducer machine 22, servo motor 21 fixed connection in connecting portion 101 one side, servo motor 21's output with worm gear speed reducer machine 22 is connected, worm gear speed reducer machine 22's output is connected drive mechanism 5 is right drive mechanism 5 drives.
The transmission mechanism 5 comprises a first chain wheel 51, the first chain wheel 51 is connected to the output end of the worm gear speed reducer 22 and fixedly connected with the output end of the worm gear speed reducer, the first inflatable shaft 3 is arranged in the connecting portion 101, one side of the first inflatable shaft is sleeved with and fixedly connected with a second chain wheel 52, the second inflatable shaft 4 is arranged in the connecting portion 101, one side of the second inflatable shaft is sleeved with and fixedly connected with a third chain wheel 53, a fourth chain wheel 54 is arranged between the first chain wheel 51 and the second chain wheel 52, the fourth chain wheel 54 is rotatably connected with the connecting portion 101, a tension wheel 55 is arranged between the first chain wheel 51 and the third chain wheel 53, the tension wheel 55 is rotatably connected to the connecting portion 101, a chain 56 is wound between the first chain wheel 51, the second chain wheel 52, the third chain wheel 53, the fourth chain wheel 54 and the tension wheel 55, the chain 56 sequentially passes through the upper portion of the first chain wheel 51, the lower portion of the fourth chain wheel 54, the lower portion of the second chain wheel 52, the upper portion of the third chain wheel 53, the lower portion of the tension wheel 55, and the upper portion of the first chain wheel 51, and the closed loop formed by the first chain wheel 51.
The transmission ratio of the second sprocket 52 and the third sprocket 53 is the same, and the transmission ratio of the first sprocket 51 to the second sprocket 52/the third sprocket 53 is less than 1, thereby forming a speed reducing mechanism.
Tight pulley 55 through pivot 7 connect in on connecting portion 101, spout 8 has been seted up along the horizontal direction on connecting portion 101, 7 sliding connection in the spout 8 of pivot, pivot 7 is kept away from a pot head of tight pulley 55 is equipped with bolt 9, bolt 9 with 7 threaded connection in pivot, it is connected with connecting rod 14 to rotate in the pivot 7, 8 one end fixedly connected with connecting blocks 15 of spout, connecting rod 14 insert locate on connecting blocks 15 and the two threaded connection.
The tightness between the tension wheel 55 and the connecting portion 101 is adjusted by rotating the bolt 9, when the tension wheel 55 needs to be adjusted, the connecting rod 14 is rotated, the connecting rod 14 drives the rotating shaft 7 and the tension wheel 55 to slide in the sliding groove, the rotating shaft 7 slides in the sliding groove 8 to a proper rear position, the connecting rod 14 stops rotating, the tension wheel 55 and the rotating shaft 7 are fixed on the connecting portion 101, and the chain 56 is tensioned and adjusted.
The pneumatic clutch 6 comprises a clutch body 61, the clutch body 61 is sleeved on the first inflatable shaft 3/the second inflatable shaft 4, and one side of the clutch body 61 is provided with an air inlet 62 for connecting an air pipe;
the first inflatable shaft 3/the second inflatable shaft 4 are arranged in a hollow manner, as shown in fig. 6, an air bag 63 is arranged inside the first inflatable shaft 3/the second inflatable shaft 4, an inflation port of the air bag 63 is connected to an air source through a clutch body 61, a notch 64 is formed in the peripheral side of the first inflatable shaft 3/the second inflatable shaft 4, a clamping block 65 is slidably connected to the notch 64, and the clamping block 65 is arranged on the peripheral side of the air bag 63.
In some embodiments, in order to make the fixture 65 return to the original position better when the air bag 63 contracts, the fixture 65 may be fixed with the air bag 63, so that when the air bag 63 contracts, the fixture 65 returns to the first/second inflatable shafts 3/4; or a spring is arranged at the joint of the fixture block 65 and the first air expansion shaft 3/the second air expansion shaft 4, when the air bag 63 ejects the fixture block 65 outwards, the spring deforms, and when the air bag 63 contracts, the spring returns to the original state and drives the fixture block 65 to return to the first air expansion shaft 3/the second air expansion shaft 4.
At least two notches 64 are provided.
An air inlet 62 of the clutch body 61 is connected with an air pipe, an air bag 63 connected with the clutch is inflated through the air pipe, the air bag 63 expands in the first inflatable shaft 3/the second inflatable shaft 4, a clamping block 65 in the first inflatable shaft 3/the second inflatable shaft 4 is extruded out from a notch 64, and a film roller sleeved on the first inflatable shaft 3/the second inflatable shaft 4 is supported, so that the tension is increased or reduced.
The first air expansion shaft 3/the second air expansion shaft 4 are respectively sleeved with a limiting ring 10, the limiting ring 10 and the position corresponding to the notch 64 are provided with a groove 11, two end openings of the limiting ring 10 are provided with screw holes 12, screw rods are inserted into the screw holes 12, and the screw rods are in threaded connection with the screw holes 12.
The above-mentioned spacing ring 10 adjusts the clamping force of the spacing ring 10 to the first inflatable shaft 3/the second inflatable shaft 4 through rotating the bolt 9, and the adjustable position of the spacing ring 10 on the first inflatable shaft 3 and the second inflatable shaft 4 after being loosened is adjusted according to the width of the film roll, and the groove 11 arranged on the spacing ring 10 is matched with the shape of the fixture block 65, and is not influenced when the fixture block 65 extends out from the first inflatable shaft 3/the second inflatable shaft 4.
The connecting part 101 is provided with a laser sensor 13 for sensing the diameters of the film rollers on the first air expansion shaft 3 and the second air expansion shaft 4, and the laser sensor 13 is electrically connected with the servo motor 21.
First inflatable shaft 3 and second inflatable shaft 4 drive first sprocket 51 transmission through servo motor 21 in the packaging product process, drive second sprocket 52 and third sprocket 53 and rotate, make the rotatory membrane of putting of first inflatable shaft 3 and second inflatable shaft 4, the membrane roll diameter reduces gradually, obtain the signal that changes through laser sensor 13, the signal is through handling feedback to servo motor 21, servo motor 21 controls first inflatable shaft 3 and the 4 rotational speeds of second inflatable shaft make big or small membrane roll up tension that keeps stable under the rotational speed of difference.
All the technical features of the above embodiments can be arbitrarily combined (as long as there is no contradiction between the combinations of the technical features), and for brevity of description, all the possible combinations of the technical features in the above embodiments are not described; these examples, which are not explicitly described, should be considered to be within the scope of the present description.
The present invention has been described in considerable detail by the general description and the specific examples given above. It should be noted that numerous variations and modifications could be made to the specific embodiments described without departing from the inventive concept, and such are intended to be included within the scope of the appended claims. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. The utility model provides a servo mechanism of putting membrane which characterized in that: comprises a main frame (1);
the main frame (1) comprises a connecting portion (101) in the middle, and a first supporting portion (102) and a second supporting portion (103) which are arranged at two ends of the connecting portion (101), a servo driving assembly (2) is mounted on the connecting portion (101), a first air expansion shaft (3) is mounted on the first supporting portion (102), a second air expansion shaft (4) is mounted on the second supporting portion (103), the first air expansion shaft (3) is rotatably connected with the first supporting portion (102), the second air expansion shaft (4) is rotatably connected with the second supporting portion (103), the servo driving assembly (2) is in transmission connection with the first air expansion shaft (3) and the second air expansion shaft (4) through a transmission mechanism (5), the first air expansion shaft (3) and the second air expansion shaft (4) are used for supporting a wound film roller, and pneumatic clutches (6) are arranged on the first air expansion shaft (3) and the second air expansion shaft (4), and the opening and closing of the servo driving assembly (3) and the second air expansion shaft (4) are controlled through the pneumatic clutches (6).
2. The servo film releasing mechanism according to claim 1, wherein: servo drive assembly (2) include servo motor (21) and worm gear speed reducer (22), servo motor (21) fixed connection in connecting portion (101) one side, the output of servo motor (21) with worm gear speed reducer (22) are connected, the output of worm gear speed reducer (22) is connected drive mechanism (5), it is right drive mechanism (5) drive.
3. The servo film releasing mechanism according to claim 2, wherein: the transmission mechanism (5) comprises a first chain wheel (51), the first chain wheel (51) is connected to the output end of the worm gear-worm speed reducer (22) and fixedly connected with the output end of the worm gear-worm speed reducer, the first inflatable shaft (3) is arranged on one side in the connecting part (101) and fixedly connected with a second chain wheel (52), the second inflatable shaft (4) is arranged on one side in the connecting part (101) and fixedly connected with a third chain wheel (53), a fourth chain wheel (54) is arranged between the first chain wheel (51) and the second chain wheel (52), the fourth chain wheel (54) is rotatably connected with the connecting part (101), a tensioning wheel (55) is arranged between the first chain wheel (51) and the third chain wheel (53), the tensioning wheel (55) is rotatably connected to the connecting part (101), a chain (56) is wound between the first chain wheel (51), the second chain wheel (52), the third chain wheel (53), the fourth chain wheel (54) and the chain wheel (55), the chain (56) sequentially passes through the upper part of the first chain wheel (51), the lower part of the second chain wheel (54) and the lower part of the second chain wheel (52), the second chain wheel (53) and the lower part of the tensioning wheel (53), a closed loop is formed.
4. A servo film release mechanism according to claim 3, wherein: tension roller (55) through pivot (7) connect in on connecting portion (101), connecting portion (101) are gone up and have been seted up spout (8) along the horizontal direction, pivot (7) sliding connection in spout (8), pivot (7) are kept away from the pot head of tension roller (55) is equipped with bolt (9), bolt (9) with pivot (7) threaded connection, it is connected with connecting rod (14) to rotate in pivot (7), spout (8) one end fixedly connected with connecting block (15), connecting rod (14) are inserted and are located on connecting block (15) and two threaded connection.
5. The servo film-releasing mechanism according to claim 1, wherein: the pneumatic clutch (6) comprises a clutch body (61), the clutch body (61) is sleeved on the first inflatable shaft (3)/the second inflatable shaft (4), and one side of the clutch body (61) is provided with an air inlet (62) for connecting an air pipe;
the first inflatable shaft (3)/the second inflatable shaft (4) are arranged in a hollow mode, an air bag (63) is arranged inside the first inflatable shaft (3)/the second inflatable shaft (4), an inflation port of the air bag (63) is connected to an air source through an inflation port of the clutch body (61), notches (64) are formed in the peripheral sides of the first inflatable shaft (3)/the second inflatable shaft (4), clamping blocks (65) are connected in the notches (64) in a sliding mode, and the clamping blocks (65) are arranged on the peripheral sides of the air bag (63).
6. The servo film releasing mechanism according to claim 5, wherein: at least two notches (64) are provided.
7. The servo film releasing mechanism according to claim 6, wherein: the first inflatable shaft (3)/the second inflatable shaft (4) are all sleeved with a limiting ring (10), the limiting ring (10) and the position corresponding to the notch (64) are provided with a groove (11), two port parts of the limiting ring (10) are provided with screw holes (12), screw rods are inserted into the screw holes (12), and the screw rods are in threaded connection with the screw holes (12).
8. The servo film releasing mechanism according to claim 1, wherein: the connecting part (101) is provided with a laser sensor (13) used for sensing the diameters of the film rollers on the first air expansion shaft (3) and the second air expansion shaft (4), and the laser sensor (13) is electrically connected with the servo motor (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211346886.6A CN115611055A (en) | 2022-10-31 | 2022-10-31 | Servo membrane mechanism of putting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211346886.6A CN115611055A (en) | 2022-10-31 | 2022-10-31 | Servo membrane mechanism of putting |
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| Publication Number | Publication Date |
|---|---|
| CN115611055A true CN115611055A (en) | 2023-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211346886.6A Pending CN115611055A (en) | 2022-10-31 | 2022-10-31 | Servo membrane mechanism of putting |
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| CN (1) | CN115611055A (en) |
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| CN212831939U (en) * | 2020-05-21 | 2021-03-30 | 郑州时效机械设备有限公司 | Novel vertical cutting machine of emery cloth abrasive paper |
| CN215625597U (en) * | 2021-09-08 | 2022-01-25 | 徐州八方安全设备有限公司 | Horizontal fire-retardant bars winding platform |
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|---|---|---|---|---|
| DE1499087A1 (en) * | 1964-10-23 | 1970-03-19 | Parsons & Whittemore France | Unwinding device for spools or rolls of tape-shaped material, especially for paper rolls |
| CN102070035A (en) * | 2010-12-11 | 2011-05-25 | 广州市万世德包装机械有限公司 | Film-feeding and film-cutting mechanisms of film packager |
| CN204727348U (en) * | 2015-04-22 | 2015-10-28 | 昆山金华安电子科技有限公司 | A kind of blade gas swelling shaft |
| CN205500370U (en) * | 2016-02-25 | 2016-08-24 | 广州市易鸿机械制造有限公司 | Unwinding mechanism is received to pole piece |
| CN109823885A (en) * | 2019-04-10 | 2019-05-31 | 杭州富阳华美五金塑料厂 | A kind of refuse bag lapper |
| CN210312138U (en) * | 2019-04-26 | 2020-04-14 | 山东鲁丽钢铁有限公司 | Chain tensioning device |
| CN210763411U (en) * | 2019-10-18 | 2020-06-16 | 广东坤川实业有限公司 | Winding mechanism for controlling and precisely measuring winding diameter at equal intervals |
| CN110950142A (en) * | 2019-12-13 | 2020-04-03 | 含山县金中环装饰材料有限公司 | Coiling mechanism is used in production of BOPP membrane |
| CN212831939U (en) * | 2020-05-21 | 2021-03-30 | 郑州时效机械设备有限公司 | Novel vertical cutting machine of emery cloth abrasive paper |
| CN215625597U (en) * | 2021-09-08 | 2022-01-25 | 徐州八方安全设备有限公司 | Horizontal fire-retardant bars winding platform |
| CN217865036U (en) * | 2022-04-15 | 2022-11-22 | 宝鸡诺博台科智能包装设备有限公司 | Servo double-clutch film releasing mechanism |
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