CN104176531A - Unreeling mechanism for bag machine - Google Patents
Unreeling mechanism for bag machine Download PDFInfo
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- CN104176531A CN104176531A CN201410426188.6A CN201410426188A CN104176531A CN 104176531 A CN104176531 A CN 104176531A CN 201410426188 A CN201410426188 A CN 201410426188A CN 104176531 A CN104176531 A CN 104176531A
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- wheel
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- frame plate
- unreeling
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- 230000007246 mechanism Effects 0.000 title claims abstract description 7
- 238000007667 floating Methods 0.000 claims abstract description 36
- 238000009434 installation Methods 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000010409 thin film Substances 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 7
- 238000004806 packaging method and process Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Unwinding Webs (AREA)
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Abstract
The invention relates to an unreeling mechanism for a bag machine. The unreeling mechanism comprises an unreeling device, a drawing device, a floating device, a middle guide roller and an output guide roller which are arranged between two opposite frame plates. The middle guide roller and the output guide roller are used for transmitting and conveying thin films. Two longitudinal beams are arranged at the bottoms of the frame plates. A beam is fixedly connected between the opposite longitudinal beams. The unreeling device is arranged at the front ends of the frame plates. The drawing device is relatively arranged behind the unreeling device. The floating device is arranged under the drawing device. The middle guide roller is arranged between the drawing device and the unreeling device. The output guide roller is arranged at the back bottoms of the frame plates. The unreeling device comprises a reel rotatably arranged between the frame plates. Two ends of the reel are provided with brake devices respectively. One end of the reel is provided with an unreeling driving device. The drawing device is driven by a drawing driving device arranged on one frame plate. The unreeling mechanism is simple in structure, high in unreeling reliability and free of deviation of the thin films during drawing.
Description
Technical field
The present invention relates to mechanical equipment technical field, relate in particular to Bag Making Machine.
Background technology
Bag Making Machine is the specialized equipment of 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: by the conveying of leading respectively of upper film and lower film, carry out overlapping in correct position to upper and lower film, film after overlapping, through longitudinally, form multiple pouch integrative-structures after transversal heat seal, is finally cut and is formed multiple pouches pouch.Unreeling structure is come film be launched into flat state from unwinding device traction by front end draw gear.The reel of the unwinding device in traditional unreeling structure is freely placed on spool, rely on front end trailer coupling tracting film to unreel, when its shortcoming is trailer coupling tracting film, the distortion of film is larger, it is together overlapping that when reel freely unreels, inertia causes more greatly the easy extruding of film, film easily wanders off, particularly carry for discontinuous film, this unwinding device is more not suitable for; Draw gear adopts hard hitch structure,, by the continuous tensioning traction to film, causes the friction between film and cylinder larger, and film produces the concurrent thermal deformation phenomenon of hard draw, and the structure of draw gear is comparatively complicated.Had at present floating drawbar, but stability is not high when the work of its floating structure, easily causes the phenomenon of film skew centre of pull.
Summary of the invention
The applicant, for the above-mentioned shortcoming of existing Bag Making Machine, studies and improves, and a kind of unreeling structure of Bag Making Machine of simple in structure, reliable operation is provided.
The technical solution adopted in the present invention is as follows:
A kind of unreeling structure of Bag Making Machine, this mechanism comprises the unwinding device, draw gear, floating installation and the middle deflector roll of carrying for film conduction and the output deflector roll that are installed between two relative frame plates, the bottom device of frame plate has longeron, between two relative longerons, is connected with crossbeam; 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 the bottom, 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 its one end is with unreeling 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 drives by the motor that unreels being 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 being installed on frame plate, comprise nip rolls and friction deflector roll that opposing parallel arranges, described nip rolls wheel word drives between frame plate and by described traction drive, and the two ends of described friction deflector roll are respectively by adjusting plate and frame plate is 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 installed on described friction deflector roll relatively by positioning and locking handle;
Described traction drive comprises: be fixed in nip rolls end traction wheel, be installed on the traction electric machine of frame plate madial wall and be connected in the belt between described traction wheel and traction electric machine;
Described floating installation comprises opposing parallel upper deflector roll, middle deflector roll and lower guide roll setting up and down, the two ends of described upper deflector roll, middle deflector roll and lower guide roll are connected with unsteady support plate respectively, and the two ends of described upper deflector roll are run through respectively described unsteady support plate and are rotationally connected with frame plate; The piston rod end of described unsteady 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 unsteady 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 are 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 the affixed main gear of balance wheel body, main gear engages with balance accessory whorl.
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 arc hook portion;
Between described unsteady support plate, returning apparatus has guide rod, and described guide rod comprises the lower guide rod between top guide bar and described middle deflector roll and the lower guide roll of deflector roll downside on described;
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.
Beneficial effect of the present invention is as follows:
Unwinding device of the present invention 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; Brake equipment is set and avoids the inertia of film roll to unreel, improve the reliability unreeling, and can regulate the speed of unreeling, keep the tension force that unreels film in process in OK range; Adopt draw gear to combine film is drawn with floating installation, its reliable operation, traction accurately, also have rectifying effect; Draw gear adopts relative friction wheel to draw film, compares original entirety friction traction, and its cost is low, and between friction wheel, by locking positioning handle spacing, it is easy and simple to handle, can adapt to the film of different fabric widths; Floating installation adopts floating cylinder to drive, and its impulsive force is little, and the linkage structure of connecting rod and gear cluster is set, and effectively cushions the swing of float plate, improves unsteady smoothness.
Brief description of the drawings
Fig. 1 and Fig. 2 are three-dimensional structure diagram of the present invention.
Fig. 3 and Fig. 4 are simplification three-dimensional structure diagram of the present invention.
Fig. 5 is that film of the present invention is carried schematic diagram.
Fig. 6 and Fig. 7 are the three-dimensional structure diagram of unwinding device of the present invention.
Fig. 8 is the front view of unwinding device of the present invention.
Fig. 9 is the three-dimensional structure diagram that unreels 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 are sectional perspective constructional drawing of the present invention.
Figure 14 is the three-dimensional structure diagram of draw gear of the present invention and floating installation.
The three-dimensional structure diagram that Figure 15 and 16 is floating installation of the present invention.
Figure 17 and Figure 18 are the sectional perspective constructional drawing of floating installation.
Figure 19 is the local structural graph of floating installation of the present invention.
In figure: 1, frame plate; 2, unwinding device; 22, spool; 23, unreel actuating device; 231, spool drive wheel; 232, power wheel; 233, motor driving wheel; 234, unreel motor; 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, friction deflector roll; 32, nip rolls; 33, positioning and locking handle; 34, friction wheel; 35, adjust plate; 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, unsteady support plate; 45, gear cluster box; 451, balance accessory whorl; 452, main gear; 453, balance wheel body; 46, floating cylinder; 47, balanced connecting rod; 48, mount pad; 49, top guide bar; 5, output deflector roll; 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, the specific embodiment of the present invention is described.
As shown in Figures 1 and 2, the unreeling structure of the Bag Making Machine of the present embodiment, this mechanism comprises the unwinding device 2, draw gear 3, floating installation 4 and the middle deflector roll 9 of carrying for film conduction and the output deflector roll 5 that are installed between two relative frame plates 1, the bottom device of frame plate 1 has longeron 8, between two relative longerons 8, is connected with crossbeam 7; 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, and output deflector roll 5 is placed in the bottom, 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, on spool 22, install film roll 10 (seeing Fig. 5), there is brake equipment 24 at the two ends of spool 22 respectively device, and its one end is with unreeling 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 drives by the motor 234 that unreels being fixed on frame plate 1, unreels motor 234 concealed devices in the madial wall of frame plate 1; Unreel motor 234 and drive spool 22 to rotate by motor driving wheel 233, power wheel 232 and spool drive wheel 231, unreel thereby drive film roll 10 to rotate, to reduce the tractive force of follow-up draw gear 3, reduce deformation of thin membrane;
Brake equipment 24 comprises brake cylinder 242, the cylinder ends of brake cylinder 242 and mounting bracket 245 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 arc hook portion that bends 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 that opposing parallel arranges, nip rolls 32 wheel words drive between frame plate 1 and by traction drive 6, the two ends of friction deflector roll 31 are respectively by adjusting plate 35 and frame plate 1 is hinged and by the spacing between control hand wheel 36 adjustings and nip rolls 32, 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 installed on friction deflector roll 31 relatively by positioning and locking handle 33;
As shown in figure 12, traction drive 6 comprises: be fixed in nip rolls 32 ends traction wheel 63, be installed on the traction electric machine 61 of frame plate 1 madial wall and be connected in traction wheel 63 and traction electric machine 61 between belt 62;
As shown in Figure 14 to Figure 19, floating installation 4 comprises opposing parallel upper deflector roll 41, middle deflector roll 42 and lower guide roll 43 setting up and down, the two ends of upper deflector roll 41, middle deflector roll 42 and lower guide roll 43 are connected with unsteady support plate 44 respectively, and the two ends of upper deflector roll 41 are run through respectively unsteady support plate 44 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, one end of the other end of balanced connecting rod 47 and quarter butt 411 is hinged, the other end of quarter butt 411 and balance gear wheels 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 ends and with the affixed main gear 452 of balance wheel body 453, main gear 452 engages with balance accessory whorl 451.
As shown in figure 15, the returning apparatus between support plate 44 that floats has guide rod, and guide rod comprises the lower guide rod 410 between the top guide bar 49 of upper deflector roll 41 downsides and middle deflector roll 42 and lower guide roll 43, and guide rod generally approaches deflector roll and installs, 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, adopts mount pad 48 for simplifying the structure of frame plate 1, reduces the tooling cost of frame plate 1, is 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 is worked, balanced structure when balanced connecting rod 47, quarter butt 411 and balance gear wheels form the support plate 44 that floats and rotate under floating cylinder 46 drives, stability when upper deflector roll 41, middle deflector roll 42, lower guide roll 43 and guide rod swing when improving the support plate 44 that floats and rotating; When the unsteady 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 bodys 453 rotate, 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; A succession of action of balanced connecting rod 47, quarter butt 411 and balance wheel body 453, balance accessory whorl 451, realizes the rotation buffering to the support plate 44 that floats, thereby improves its smoothness.
When the present invention 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 the rear end of output deflector roll 5) and the nip rolls 32 of draw gear 3 and the draw of friction wheel 34 under and under the driving that unreels motor 234 of unwinding device 2, launch from film roll 10, the middle of upper deflector roll 41, top guide bar 49, middle deflector roll 42, lower guide rod 410 and lower guide roll 43 through middle deflector roll 9, floating installation 4 conducts, and finally exports from output deflector roll 5.
More than describing is explanation of the invention, is not the restriction to invention, and limited range of the present invention is referring to claim, and without prejudice to spirit of the present invention in the situation that, the present invention 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 unwinding device (2), draw gear (3), the floating installation (4) being installed between relative two frame plates (1) and middle deflector roll (9) and the output deflector roll (5) of carrying for film conduction, the bottom device of frame plate (1) has longeron (8), between relative two longerons (8), is connected with crossbeam (7); 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 the bottom, 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 its one end is with unreeling 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) drives by the motor (234) that unreels being fixed on frame plate (1);
Described brake equipment (24) comprises brake cylinder (242), the cylinder ends of brake cylinder (242) and mounting bracket (245) are hinged, the affixed U-shaped grip block in end (244) 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) being installed on frame plate (1), comprise nip rolls (32) and friction deflector roll (31) that opposing parallel arranges, described nip rolls (32) wheel word drives between frame plate (1) and by described traction drive (6), and the two ends of described friction deflector roll (31) are respectively by adjusting plate (35) and frame plate (1) is hinged and by the spacing between control hand wheel (36) adjusting and 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 installed on described friction deflector roll (31) relatively by positioning and locking handle (33);
Described traction drive (6) comprising: be fixed in nip rolls (32) end traction wheel (63), be installed on the traction electric machine (61) of frame plate (1) madial wall and be connected in described traction wheel (63) and traction electric machine (61) between belt (62);
Described floating installation (4) comprises opposing parallel upper deflector roll (41), middle deflector roll (42) and lower guide roll (43) setting up and down, the two ends of described upper deflector roll (41), middle deflector roll (42) and lower guide roll (43) are connected with unsteady support plate (44) respectively, and the two ends of described upper deflector roll (41) are run through respectively described unsteady support plate (44) and are rotationally connected with frame plate (1), described unsteady 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 unsteady support plate (44) is also hinged with one end of balanced connecting rod (47), one end of the other end of balanced connecting rod (47) and quarter butt (411) is 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 the affixed main gear of balance wheel body (453) (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 motor (234) and be installed on the madial wall of 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 arc hook portion.
4. the unreeling structure of Bag Making Machine as claimed in claim 1, it is characterized in that: between described unsteady support plate (44), returning apparatus has guide rod, described guide rod comprises the lower guide rod (410) between top guide bar (49) and described deflector roll (42) and the lower guide roll (43) that is 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 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 |
|---|---|---|---|
| CN201410426188.6A CN104176531B (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 |
|---|---|---|---|
| CN201410426188.6A CN104176531B (en) | 2014-08-26 | 2014-08-26 | The unreeling structure of Bag Making Machine |
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| Publication Number | Publication Date |
|---|---|
| CN104176531A true CN104176531A (en) | 2014-12-03 |
| CN104176531B CN104176531B (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410426188.6A Expired - Fee Related CN104176531B (en) | 2014-08-26 | 2014-08-26 | The unreeling structure of Bag Making Machine |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104441933A (en) * | 2014-12-10 | 2015-03-25 | 上海富之佳机电设备有限公司 | Soft material tensioning device |
| CN105417246A (en) * | 2015-11-05 | 2016-03-23 | 浙江特美新材料股份有限公司 | Unreeling device in Chinese cypress paper embossing machine and unreeling method of unreeling device |
| CN105565040A (en) * | 2014-10-13 | 2016-05-11 | 无锡市恒盛电机有限公司 | Floating adjusting mechanism of guide roller |
| CN105668281A (en) * | 2016-01-29 | 2016-06-15 | 青岛衡均设备制造有限公司 | Magnetic stripe roller placing machine and application method thereof |
| CN106184855A (en) * | 2016-08-27 | 2016-12-07 | 桐乡市绿康菊业有限公司 | A kind of teabag wrapping paper unreeling structure of chrysanthemum tea bag packer |
| CN107512608A (en) * | 2017-09-21 | 2017-12-26 | 深圳市星源材质科技股份有限公司 | Thin film flattening device |
| CN115428725A (en) * | 2022-08-23 | 2022-12-06 | 苏州新农益科技有限公司 | Transport system and transport method for soilless culture crops |
| CN116856739A (en) * | 2023-09-05 | 2023-10-10 | 烟台建联勘察设计审查服务中心 | Building wall sprays maintenance device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104441933A (en) * | 2014-12-10 | 2015-03-25 | 上海富之佳机电设备有限公司 | Soft material tensioning device |
| CN105417246A (en) * | 2015-11-05 | 2016-03-23 | 浙江特美新材料股份有限公司 | Unreeling device in Chinese cypress paper embossing machine and unreeling method of unreeling device |
| CN105668281A (en) * | 2016-01-29 | 2016-06-15 | 青岛衡均设备制造有限公司 | Magnetic stripe roller placing machine and application method thereof |
| CN106184855A (en) * | 2016-08-27 | 2016-12-07 | 桐乡市绿康菊业有限公司 | A kind of teabag wrapping paper unreeling structure of chrysanthemum tea bag packer |
| CN106184855B (en) * | 2016-08-27 | 2018-10-30 | 桐乡市绿康菊业有限公司 | A kind of tea bag wrapping paper unreeling structure of chrysanthemum tea bag packing machine |
| CN107512608A (en) * | 2017-09-21 | 2017-12-26 | 深圳市星源材质科技股份有限公司 | Thin film flattening device |
| CN115428725A (en) * | 2022-08-23 | 2022-12-06 | 苏州新农益科技有限公司 | Transport system and transport method for soilless culture crops |
| CN116856739A (en) * | 2023-09-05 | 2023-10-10 | 烟台建联勘察设计审查服务中心 | Building wall sprays maintenance device |
| CN116856739B (en) * | 2023-09-05 | 2024-01-05 | 烟台建联勘察设计审查服务中心 | Building wall sprays maintenance device |
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| CN104176531B (en) | 2016-06-29 |
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