CN204022011U - The unreeling structure of Bag Making Machine - Google Patents
The unreeling structure of Bag Making Machine Download PDFInfo
- Publication number
- CN204022011U CN204022011U CN201420485982.3U CN201420485982U CN204022011U CN 204022011 U CN204022011 U CN 204022011U CN 201420485982 U CN201420485982 U CN 201420485982U CN 204022011 U CN204022011 U CN 204022011U
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- China
- Prior art keywords
- deflector roll
- wheel
- frame plate
- gear
- balance
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Abstract
The utility model relates to a kind of unreeling structure of Bag Making Machine, this mechanism comprises and is installed on unwinding device between two relative frame plates, draw gear, floating installation and for middle the deflector roll of film conduction conveying and output deflector roll, the bottom device of frame plate has longeron, is connected with crossbeam between two relative longerons; Described unwinding device is positioned at the front end of frame plate, and draw gear is positioned at the rear of unwinding device relatively, and floating installation is placed in the below of draw gear, and middle deflector roll is placed between draw gear and unwinding device, and described output deflector roll is placed in bottom the rear end of frame plate; Described unwinding device comprises the spool of wheel word between two frame plates, and there is brake equipment at the two ends of described spool respectively device, and one end band unreels actuating device; Described draw gear is driven by the traction drive be installed on frame plate.Structure of the present utility model is simple, unreel that reliability is high, traction time film do not offset.
Description
Technical field
The utility model relates to mechanical equipment technical field, particularly relates to Bag Making Machine.
Background technology
Bag Making Machine is the specialized equipment making packaging bag, is widely used in the production of the packaging bag of the materials such as various plastics, papery.Traditional high-speed bag making machine is plastic multiple packaging bag once, its manufacturing process is: conveying of upper film and lower film being led respectively, in correct position, overlap is carried out to upper and lower film, film after overlap forms multiple pouch integrative-structure after longitudinal direction, transversal heat seal, finally cuts pouch and forms multiple pouch.Film is come from unwinding device traction and is launched into flat state by front end draw gear by unreeling structure.The reel of the unwinding device in traditional unreeling structure is freely placed on spool, front end trailer coupling tracting film is relied on to unreel, when its shortcoming is trailer coupling tracting film, the distortion of film is larger, when reel freely unreels, inertia causes more greatly film easily to extrude overlap together, film easily wanders off, particularly for the conveying of discontinuous film, this unwinding device is more not suitable for; Draw gear adopts hard hitch structure, and namely by the continuous tensioning traction to film, cause the friction between film and cylinder comparatively large, film produces the concurrent thermal deformation phenomenon of hard draw, and the structure of draw gear is comparatively complicated.Have floating drawbar at present, but during the work of its floating structure, stability is not high, easily causes the phenomenon of membrane excursion centre of pull.
Utility model content
The applicant, for the above-mentioned shortcoming of existing Bag Making Machine, carries out studying and improving, and provides that a kind of structure is simple, the unreeling structure of the Bag Making Machine of reliable operation.
The technical scheme that the utility model adopts is as follows:
A kind of unreeling structure of Bag Making Machine, this mechanism comprises and is installed on unwinding device between two relative frame plates, draw gear, floating installation and for middle the deflector roll of film conduction conveying and output deflector roll, the bottom device of frame plate has longeron, is connected with crossbeam between two relative longerons; Described unwinding device is positioned at the front end of frame plate, and draw gear is positioned at the rear of unwinding device relatively, and floating installation is placed in the below of draw gear, and middle deflector roll is placed between draw gear and unwinding device, and described output deflector roll is placed in bottom the rear end of frame plate;
Described unwinding device comprises the spool of wheel word between two frame plates, and there is brake equipment at the two ends of described spool respectively device, and one end band unreels actuating device;
The described actuating device that unreels comprises the spool drive wheel affixed with spool, and spool drive wheel is connected by meshing transmission by power wheel and motor driving wheel, and motor driving wheel is driven by the motor that unreels be fixed on frame plate;
Described brake equipment comprises brake cylinder, cylinder ends and the mounting bracket of brake cylinder are hinged, the affixed U-shaped grip block in end of its piston rod, one end of described U-shaped grip block and slipper is hinged, the middle part of slipper is articulated with on cross bar, described mounting bracket and cross bar are fixedly connected with frame plate respectively, and described slipper is around its rotating middle part under the promotion of brake cylinder, and the wheel hub of its other end and spool drive wheel touches;
Described draw gear is driven by the traction drive be installed on frame plate, comprise nip rolls and the friction deflector roll of opposing parallel setting, described nip rolls wheel word is between frame plate and driven by described traction drive, the two ends of described friction deflector roll respectively by adjustment plate and frame plate hinged and regulate the spacing between nip rolls by control hand wheel; The axial symmetrical mounting in middle part of described friction deflector roll has the friction wheel tangent with described nip rolls, and described friction wheel is mounted opposite on described friction deflector roll by positioning and locking handle;
Described traction drive comprises: the belt being fixed in the traction wheel of nip rolls end, being installed on the traction electric machine of frame plate madial wall and being connected between described traction wheel and traction electric machine;
Described floating installation comprises upper deflector roll opposing parallel and setting up and down, middle deflector roll and lower guide roll, the two ends of described upper deflector roll, middle deflector roll and lower guide roll are connected with floating support plate respectively, and the two ends of described upper deflector roll are run through described floating support plate respectively and are rotationally connected with frame plate; The piston rod end of described floating support plate and floating cylinder is hinged, and the lower end of the cylinder body of floating cylinder is articulated with on frame plate; Described floating support plate is also hinged with one end of balanced connecting rod, the other end of balanced connecting rod and one end of quarter butt hinged, the other end of quarter butt is connected with balance gear wheels, described balance gear wheels comprise device gear cluster box, balance main wheel in gear cluster box and balance accessory whorl, described balance main wheel comprise the balance wheel body affixed with described quarter butt end and with balance wheel body affixed main gear, main gear with balance accessory whorl and engage.
Further improvement as technique scheme:
The described electric machine that unreels is in the madial wall of described frame plate;
The two ends of described slipper are respectively with curved hook portion;
Between described floating support plate, returning apparatus has guide rod, and described guide rod comprises the top guide bar on described on the downside of deflector roll and the lower guide rod between described middle deflector roll and lower guide roll;
The hinged mount pad in cylinder body lower end of described floating cylinder, described mount pad is fixed on described frame plate;
Described main gear is sector structure.
The beneficial effects of the utility model are as follows:
Unwinding device of the present utility model adopts motor to drive film roll to unreel, and reduces the tractive force of follow-up draw gear, thus reduce film tension force, reduce its distortion; Arranging brake equipment avoids the inertia of film roll to unreel, and improves the reliability unreeled, and can regulate the speed of unreeling, and keeps unreeling the tension force of film in process and is in OK range; Adopt draw gear to combine with floating installation to draw film, its reliable operation, traction are accurate, also have rectifying effect; Draw gear adopts relative friction wheel to draw film, and compare original entirety friction traction, its cost is low, and by locking positioning handle spacing between friction wheel, it is easy and simple to handle, can adapt to the film of different fabric width; Floating installation adopts floating cylinder to drive, and its impulsive force is little, arranges the linkage structure of connecting rod and gear cluster, effectively cushions the swing of float plate, improves the smoothness floated.
Accompanying drawing explanation
Fig. 1 and Fig. 2 is three-dimensional structure diagram of the present utility model.
Fig. 3 and Fig. 4 is simplification three-dimensional structure diagram of the present utility model.
Fig. 5 is film of the present utility model conveying schematic diagram.
Fig. 6 and Fig. 7 is the three-dimensional structure diagram of unwinding device of the present utility model.
Fig. 8 is the front view of unwinding device of the present utility model.
Fig. 9 is the three-dimensional structure diagram unreeling actuating device and brake equipment of unwinding device.
Figure 10 is the front view of Fig. 9.
Figure 11 is the constructional drawing of the brake equipment of unwinding device.
Figure 12 and Figure 13 is sectional perspective constructional drawing of the present utility model.
Figure 14 is the three-dimensional structure diagram of draw gear of the present utility model and floating installation.
Figure 15 and 16 is the three-dimensional structure diagram of floating installation of the present utility model.
Figure 17 and Figure 18 is the sectional perspective constructional drawing of floating installation.
Figure 19 is the local structural graph of floating installation of the present utility model.
In figure: 1, frame plate; 2, unwinding device; 22, spool; 23, actuating device is unreeled; 231, spool drive wheel; 232, power wheel; 233, motor driving wheel; 234, motor is unreeled; 235, wheel hub; 24, brake equipment; 241, cross bar; 242, brake cylinder; 243, slipper; 244, U-shaped grip block; 245, mounting bracket; 3, draw gear; 31, rub deflector roll; 32, nip rolls; 33, positioning and locking handle; 34, friction wheel; 35, plate is adjusted; 36, control hand wheel; 37, spring; 4, floating installation; 41, upper deflector roll; 410, lower guide rod; 411, quarter butt; 42, middle deflector roll; 43, lower guide roll; 44, float support plate; 45, gear cluster box; 451, accessory whorl is balanced; 452, main gear; 453, wheel body is balanced; 46, floating cylinder; 47, balanced connecting rod; 48, mount pad; 49, top guide bar; 5, deflector roll is exported; 6, traction drive; 61, traction electric machine; 62, belt; 63, traction wheel; 7, crossbeam; 8, longeron; 9, middle deflector roll; 10, film roll.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described.
As shown in Figures 1 and 2, the unreeling structure of the Bag Making Machine of the present embodiment, this mechanism comprises and is installed on unwinding device 2 between two relative frame plates 1, draw gear 3, floating installation 4 and for middle the deflector roll 9 of film conduction conveying and output deflector roll 5, the bottom device of frame plate 1 has longeron 8, is connected with crossbeam 7 between two relative longerons 8; Unwinding device 2 is positioned at the front end of frame plate 1, and draw gear 3 is positioned at the rear of unwinding device 2 relatively, and floating installation 4 is placed in the below of draw gear 3, and middle deflector roll 9 is placed between draw gear 3 and unwinding device 2, exports deflector roll 5 and is placed in bottom the rear end of frame plate 1;
As shown in Fig. 3, Fig. 4 and Fig. 6 to Figure 11, unwinding device 2 comprises the spool 22 of wheel word between two frame plates 1, device film roll 10 (see Fig. 5) on spool 22, there is brake equipment 24 at the two ends of spool 22 respectively device, and one end band unreels actuating device 23;
Unreel actuating device 23 and comprise the spool drive wheel 231 affixed with spool 22, spool drive wheel 231 is connected by meshing transmission by power wheel 232 and motor driving wheel 233, motor driving wheel 233 is driven by the motor 234 that unreels be fixed on frame plate 1, unreels motor 234 concealed device in the madial wall of frame plate 1; Unreeling motor 234 drives spool 22 to rotate by motor driving wheel 233, power wheel 232 and spool drive wheel 231, thus drives film roll 10 rotation to unreel, and to reduce the tractive force of follow-up draw gear 3, reduces deformation of thin membrane;
Brake equipment 24 comprises brake cylinder 242, cylinder ends and the mounting bracket 245 of brake cylinder 242 are hinged, the affixed U-shaped grip block 244 in end of its piston rod, U-shaped grip block 244 is hinged with one end of slipper 243, the middle part of slipper 243 is articulated with on cross bar 241, mounting bracket 245 and cross bar 241 are fixedly connected with frame plate 1 respectively, slipper 243 under the promotion of brake cylinder 242 around its rotating middle part, the wheel hub 235 of its other end and spool drive wheel 231 touches, realize braking function, avoid the inertial rotation of film roll 10, improve and unreel reliability; For reducing the stroke of brake cylinder 242, the two ends of slipper 243 are respectively with the curved hook portion bending towards the same side.
As shown in Fig. 3, Fig. 4 and Figure 12 to Figure 14, draw gear 3 comprises nip rolls 32 and the friction deflector roll 31 of opposing parallel setting, nip rolls 32 wheel word is between frame plate 1 and driven by traction drive 6, the two ends of friction deflector roll 31 respectively by adjustment plate 35 and frame plate 1 hinged and regulate the spacing between nip rolls 32 by control hand wheel 36, the lower end device of control hand wheel 36 has spring 37, realizes elasticity pretension and regulates; The axial symmetrical mounting in middle part of friction deflector roll 31 has the friction wheel 34 tangent with nip rolls 32, and friction wheel 34 is mounted opposite on friction deflector roll 31 by positioning and locking handle 33;
As shown in figure 12, traction drive 6 comprises: the belt 62 being fixed in the traction wheel 63 of nip rolls 32 end, being installed on the traction electric machine 61 of frame plate 1 madial wall and being connected between traction wheel 63 and traction electric machine 61;
As shown in Figure 14 to Figure 19, floating installation 4 comprises upper deflector roll 41 opposing parallel and setting up and down, middle deflector roll 42 and lower guide roll 43, the two ends of upper deflector roll 41, middle deflector roll 42 and lower guide roll 43 are connected with floating support plate 44 respectively, and the two ends of upper deflector roll 41 are run through floating support plate 44 respectively and are rotationally connected with frame plate 1; The support plate 44 that floats is hinged with the piston rod end of floating cylinder 46, and the lower end of the cylinder body of floating cylinder 46 is articulated with on frame plate 1; The support plate 44 that floats is also hinged with one end of balanced connecting rod 47, the other end of balanced connecting rod 47 and one end of quarter butt 411 hinged, the other end and the balance gear wheels of quarter butt 411 are affixed, balance gear wheels comprise device gear cluster box 45, balance main wheel in gear cluster box 45 and balance accessory whorl 451, balance main wheel comprise the balance wheel body 453 affixed with quarter butt 411 end and with balance wheel body 453 affixed main gear 452, main gear 452 with balance accessory whorl 451 and engage.
As shown in figure 15, the returning apparatus between support plate 44 that floats has guide rod, and guide rod comprises the top guide bar 49 on the downside of upper deflector roll 41 and the lower guide rod 410 between middle deflector roll 42 and lower guide roll 43, and guide rod is generally installed close to deflector roll, improve memberane stress, improve the planeness of film.
The hinged mount pad 48 in cylinder body lower end of floating cylinder 46, mount pad 48 is fixed on frame plate 1, adopting mount pad 48 for simplifying the structure of frame plate 1, reducing the tooling cost of frame plate 1, being also convenient to the installation of floating cylinder 46.
For reducing the volume of gear cluster box 45, main gear 452 is designed to sector structure, and fan-shaped cambered surface tooth engages with balance accessory whorl 451.
When floating installation 4 works, balanced connecting rod 47, quarter butt 411 and balance gear wheels form the balanced structure when support plate 44 that floats rotates under floating cylinder 46 drives, and improve stability when upper deflector roll 41, middle deflector roll 42, lower guide roll 43 and guide rod swing when the support plate 44 that floats rotates; When the floating support plate 44 of floating cylinder 46 promotion rotates, balanced connecting rod 47 promotes quarter butt 411 and rotates, and quarter butt 411 driven equilibrium wheel body 453 rotates, and balance wheel body 453 drives the main gear 452 of sector structure to rotate, and main gear 452 is with kinetic balance accessory whorl 451 to rotate; The series of actions of balanced connecting rod 47, quarter butt 411 and balance wheel body 453, balance accessory whorl 451, realizes cushioning the rotation of floating support plate 44, thus improves its smoothness.
During utility model works, as shown in Figure 5, film roll 10 is placed on spool 22, film (does not draw at rear end draw gear, be positioned at and export the rear end of deflector roll 5) and the nip rolls 32 of draw gear 3 and the draw of friction wheel 34 under and unwinding device 2 unreel the driving of motor 234 under launch from film roll 10, through the intermediate conduction of the upper deflector roll 41 of middle deflector roll 9, floating installation 4, top guide bar 49, middle deflector roll 42, lower guide rod 410 and lower guide roll 43, finally export from output deflector roll 5.
More than describing is to explanation of the present utility model, and be not the restriction to utility model, the utility model limited range is see claim, and when without prejudice to spirit of the present utility model, the utility model can do any type of amendment.
Claims (6)
1. the unreeling structure of a Bag Making Machine, it is characterized in that: this mechanism comprises and is installed on unwinding device (2) between relative two frame plates (1), draw gear (3), floating installation (4) and for middle the deflector roll (9) of film conduction conveying and output deflector roll (5), the bottom device of frame plate (1) has longeron (8), is connected with crossbeam (7) between relative two longerons (8); Described unwinding device (2) is positioned at the front end of frame plate (1), draw gear (3) is positioned at the rear of unwinding device (2) relatively, floating installation (4) is placed in the below of draw gear (3), middle deflector roll (9) is placed between draw gear (3) and unwinding device (2), and described output deflector roll (5) is placed in bottom the rear end of frame plate (1);
Described unwinding device (2) comprises the spool (22) of wheel word between two frame plates (1), there is brake equipment (24) at the two ends of described spool (22) respectively device, and one end band unreels actuating device (23);
The described actuating device (23) that unreels comprises the spool drive wheel (231) affixed with spool (22), spool drive wheel (231) is connected by meshing transmission by power wheel (232) and motor driving wheel (233), and motor driving wheel (233) is driven by the motor (234) that unreels be fixed on frame plate (1);
Described brake equipment (24) comprises brake cylinder (242), cylinder ends and the mounting bracket (245) of brake cylinder (242) are hinged, the affixed U-shaped grip block (244) in end of its piston rod, described U-shaped grip block (244) is hinged with one end of slipper (243), the middle part of slipper (243) is articulated with on cross bar (241), described mounting bracket (245) and cross bar (241) are fixedly connected with frame plate (1) respectively, described slipper (243) under the promotion of brake cylinder (242) around its rotating middle part, the wheel hub (235) of its other end and spool drive wheel (231) touches,
Described draw gear (3) is driven by the traction drive (6) be installed on frame plate (1), comprise nip rolls (32) and friction deflector roll (31) of opposing parallel setting, described nip rolls (32) wheel word is between frame plate (1) and driven by described traction drive (6), and the two ends of described friction deflector roll (31) are hinged by adjustment plate (35) and frame plate (1) respectively and pass through control hand wheel (36) and regulate spacing between nip rolls (32); The axial symmetrical mounting in middle part of described friction deflector roll (31) has the friction wheel (34) tangent with described nip rolls (32), and described friction wheel (34) is mounted opposite on described friction deflector roll (31) by positioning and locking handle (33);
Described traction drive (6) comprising: the traction wheel (63) being fixed in nip rolls (32) end, the traction electric machine (61) being installed on frame plate (1) madial wall and the belt (62) be connected between described traction wheel (63) and traction electric machine (61);
Described floating installation (4) comprises upper deflector roll (41) opposing parallel and setting up and down, middle deflector roll (42) and lower guide roll (43), the two ends of described upper deflector roll (41), middle deflector roll (42) and lower guide roll (43) are connected with floating support plate (44) respectively, and the two ends of described upper deflector roll (41) are run through described floating support plate (44) respectively and are rotationally connected with frame plate (1), described floating support plate (44) is hinged with the piston rod end of floating cylinder (46), and the lower end of the cylinder body of floating cylinder (46) is articulated with on frame plate (1), described floating support plate (44) is also hinged with one end of balanced connecting rod (47), the other end of balanced connecting rod (47) and one end of quarter butt (411) hinged, the other end of quarter butt (411) is connected with balance gear wheels, described balance gear wheels comprise device gear cluster box (45), balance main wheel in gear cluster box (45) and balance accessory whorl (451), described balance main wheel comprise the balance wheel body (453) affixed with described quarter butt (411) end and with balance wheel body (453) affixed main gear (452), main gear (452) engages with balance accessory whorl (451).
2. the unreeling structure of Bag Making Machine as claimed in claim 1, is characterized in that: described in unreel the madial wall that motor (234) is installed on described frame plate (1).
3. the unreeling structure of Bag Making Machine as claimed in claim 1, is characterized in that: the two ends of described slipper (243) are respectively with curved hook portion.
4. the unreeling structure of Bag Making Machine as claimed in claim 1, it is characterized in that: between described floating support plate (44), returning apparatus has guide rod, described guide rod comprises the top guide bar (49) and lower guide rod (410) between described deflector roll (42) and lower guide roll (43) that are arranged in described upper deflector roll (41) downside.
5. the unreeling structure of Bag Making Machine as claimed in claim 1, it is characterized in that: the hinged mount pad in the cylinder body lower end (48) of described floating cylinder (46), described mount pad (48) is fixed on described frame plate (1).
6. the unreeling structure of Bag Making Machine as claimed in claim 1, is characterized in that: described main gear (452) is sector structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420485982.3U CN204022011U (en) | 2014-08-26 | 2014-08-26 | The unreeling structure of Bag Making Machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420485982.3U CN204022011U (en) | 2014-08-26 | 2014-08-26 | The unreeling structure of Bag Making Machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204022011U true CN204022011U (en) | 2014-12-17 |
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ID=52061905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420485982.3U Expired - Fee Related CN204022011U (en) | 2014-08-26 | 2014-08-26 | The unreeling structure of Bag Making Machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204022011U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104176531A (en) * | 2014-08-26 | 2014-12-03 | 无锡市张泾宇钢机械厂 | Unreeling mechanism for bag machine |
| CN105059987A (en) * | 2015-08-29 | 2015-11-18 | 孙国宏 | Adjustment rotation arm for unreeling rack of paper-plastic lamination machine |
| CN105173832A (en) * | 2015-08-17 | 2015-12-23 | 李远东 | Automatic feeding rack of metal character grooving machine |
| CN106966221A (en) * | 2017-04-20 | 2017-07-21 | 苏州艾泰普机械有限公司 | A kind of correction tape banding machine |
-
2014
- 2014-08-26 CN CN201420485982.3U patent/CN204022011U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104176531A (en) * | 2014-08-26 | 2014-12-03 | 无锡市张泾宇钢机械厂 | Unreeling mechanism for bag machine |
| CN105173832A (en) * | 2015-08-17 | 2015-12-23 | 李远东 | Automatic feeding rack of metal character grooving machine |
| CN105173832B (en) * | 2015-08-17 | 2018-04-10 | 李远东 | Metal word groover automatic feeding frame |
| CN105059987A (en) * | 2015-08-29 | 2015-11-18 | 孙国宏 | Adjustment rotation arm for unreeling rack of paper-plastic lamination machine |
| CN105059987B (en) * | 2015-08-29 | 2018-03-23 | 徐晟伟 | A kind of regulation turning arm of paper-plastic stick machine unwinding rack |
| CN106966221A (en) * | 2017-04-20 | 2017-07-21 | 苏州艾泰普机械有限公司 | A kind of correction tape banding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20150826 |
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| EXPY | Termination of patent right or utility model |