CN204823400U - Damping device - Google Patents
Damping device Download PDFInfo
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- CN204823400U CN204823400U CN201520576469.XU CN201520576469U CN204823400U CN 204823400 U CN204823400 U CN 204823400U CN 201520576469 U CN201520576469 U CN 201520576469U CN 204823400 U CN204823400 U CN 204823400U
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- rotating shaft
- brake disc
- friction lining
- damping
- damping arrangement
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Abstract
The utility model provides a damping device belongs to the mechanical device field, including the pivot, this pivot includes connecting portion and installation department, be equipped with friction disc and brake disc on the connecting portion, fixed may the dismantlement of friction disc and pivot is connected, and the two can simultaneous movement, and the brake disc is connected with the pivot rotation, be equipped with damping machanism on the brake disc, damping machanism includes the sleeve, and this sleeve has a cavity, and telescopic one end is equipped with the opening, the cavity is equipped with elastomeric element and damping stick from inside to outside in proper order, and this damping stick is kept away from elastomeric element's one end and is laminated mutually with the friction disc. The rotation of this kind of damping device countershaft has good damping effect, makes pivot stall fast, offers convenience for other working equipment, and this damping device still has brake function, can prevent the pivot to rotate sooner, can be applied to multiple mechanical equipment, brings favourable effect for machinery production.
Description
Technical field
The utility model relates to mechanical device field, in particular to a kind of damping arrangement.
Background technology
Need to use rotating shaft at a lot of mechanical field, rotating shaft has the multiple effects such as transferring power.Such as, the operation of belt conveyor at least needs to use imput shaft and driven shaft two rotating shafts; In garment making equipment, cloth is wrapped in the outside of rotating shaft, can drive axis of rotation during cloth transmission; On wrapping machine, packaging film is wrapped in the outside of rotating shaft, axis of rotation when putting film.
Above-mentioned driven shaft or rotating shaft are all by simple organization establishes on relevant device, rotate time non-resistance or resistance less, when stopping operating, there is inertia.This function mode may bring adverse effect to work.
Such as, on wrapping machine, packaging film puts film by driven by motor, and packaging film drives axis of rotation; When needing stopping to put film, motor stops, and no longer provides power to packaging film; But rotating shaft exists quality due to self, and rotating shaft is wound with more packaging film, therefore there is comparatively Great inertia, after motor stalls, still can be rotated further certain angle along former direction, packaging film can be caused like this to relax; Lax packaging film is pressed on packing box not only more difficult, and very unsightly, also easily produces gap, makes troubles to packing work.
Therefore there is larger defect in this setup of prior art shaft, can not offer convenience to commercial production.
Utility model content
The utility model provides a kind of damping arrangement, is intended to improve the problems referred to above.
The utility model is achieved in that
A kind of damping arrangement, comprise rotating shaft, this rotating shaft comprises connecting portion and installation portion; Described connecting portion is provided with friction lining and brake disc, and friction lining and rotating shaft are fixed or removably connected, and the two can be synchronized with the movement, and brake disc is connected with axis of rotation;
Described brake disc is provided with damping mechanism, described damping mechanism comprises sleeve, and this sleeve has cavity, and one end of sleeve is provided with opening, described cavity is provided with elastomeric element and damper bar from inside to outside successively, and this damper bar fits away from one end of elastomeric element and friction lining.
This damping arrangement can be applied in multiple mechanical equipment, conveyer, garment making equipment and wrapping machine that such as background technology is mentioned, also can be applied in other equipment.Rotating shaft in damping arrangement is driven axle, and operationally not needing provides power by power plants such as motors, but is driven by other movable parties.
Further, described damping mechanism has multiple, and multiple damping mechanism annular is uniformly distributed on brake disc.This setup makes the power of damping mechanism to friction lining more stable, and resistance is larger, better effects if.
Further, described elastomeric element is spring or arc metal plate.Arc metal plate has elasticity when being in compressive state, can realize the thrust to damper bar.Elastomeric element preferably adopts spring, and spring is conventional elastomeric element.The concrete model of spring is chosen according to actual conditions, makes it have suitable thrust to damper bar.
Further, described damper bar polyurethane is made.Polyurethane has excellent resistance to abrasion, impact resilience, cracking resistance and high and low temperature resistance, and its performance is very stable, is very applicablely applied in herein.
Further, described friction lining and rotating shaft are connected by key; Rotating shaft is bolted the catch for preventing friction lining from coming off from rotating shaft near one end of friction lining.Catch is arranged on the end of rotating shaft, the diameter matches of its diameter and roller end, is limited in rotating shaft by friction lining and flat key, can not drop from rotating shaft.
Further, described connecting portion is also provided with adapter plate, this adapter plate is connected with axis of rotation, and this adapter plate can not move on the length direction of rotating shaft; Be provided with retractor device between adapter plate and brake disc, brake disc and friction lining can be made after this retractor device is stretched out to fit.
Adapter plate is connected with axis of rotation, and during axis of rotation, adapter plate also keeps static; Adapter plate is connected with brake disc by braking mechanism, and therefore on the basis being provided with adapter plate, adapter plate and mechanical equipment are fixedly linked; Brake disc is set in the outside of rotating shaft, is flexibly connected with rotating shaft, can move along the length direction of rotating shaft.
Further, the one side near friction lining on described brake disc is provided with silica gel ring.Retractor device is stretched out and silica gel ring and friction lining is fitted, and silica gel ring, due to properties of materials, can produce larger friction force with friction lining, and friction lining is stopped fast.
Further, described retractor device has multiple, and multiple retractor device annular is uniformly distributed between adapter plate and brake disc.This setup makes the thrust of retractor device to brake disc more stable, larger, and friction lining and rotating shaft are stopped sooner.
Further, described retractor device is cylinder, and cylinder comprises cylinder body and expansion link, and cylinder body is fixed on adapter plate, and expansion link is connected with brake disc.
Further, described rotating shaft is air-expanding shaft.Air-expanding shaft is existing apparatus, is often applied on wrapping machine.
The beneficial effects of the utility model are: the damping arrangement that the utility model is obtained by above-mentioned design, and the rotation of countershaft has good damping, and rotating shaft is stopped operating fast, offers convenience to other working equipments; And this damping arrangement also has brake function, axis of rotation can be prevented sooner, multiple mechanical equipment can be applied to, bring advantageous effects to machinery production.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the exploded view of the damping arrangement that the utility model embodiment provides;
Fig. 2 is the cutaway view of the damping arrangement that the utility model embodiment provides;
Fig. 3 be the damping arrangement that provides of the utility model embodiment partly cut open figure;
Fig. 4 is the structural representation of the damping arrangement that the utility model embodiment provides.
Figure acceptance of the bid note is respectively:
Rotating shaft 101; Friction lining 102; Brake disc 103; Sleeve 104; Spring 105; Damper bar 106; Catch 107; Adapter plate 108; Cylinder 109; Silica gel ring 110; Axle sleeve 111; Bearing 112; Jump ring 113; Shell 114.
Detailed description of the invention
The set-up mode of prior art shaft is reasonable not, offers convenience to other corresponding equipment.
Those skilled in the art are seeking a kind of instrument or the method for improving this problem for a long time always.
Given this, designer of the present utility model is by long-term exploration and trial, and experiment repeatedly and effort, constantly reforms and innovates, have devised a kind of damping arrangement, use this damping arrangement can improve the problems referred to above preferably.
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " cw ", orientation or the position relationship of the instruction such as " conter clockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the equipment of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
Refer to Fig. 1-Fig. 4
The damping arrangement that present embodiment provides, comprises rotating shaft 101, and this rotating shaft 101 comprises connecting portion and installation portion; Described connecting portion is provided with friction lining 102 and brake disc 103, and friction lining 102 is fixed with rotating shaft 101 or removably connects, and the two can be synchronized with the movement, and brake disc 103 and rotating shaft 101 are rotationally connected;
Described brake disc 103 is provided with damping mechanism, described damping mechanism comprises sleeve 104, this sleeve 104 has cavity, one end of sleeve 104 is provided with opening, described cavity is provided with elastomeric element and damper bar 106 from inside to outside successively, and this damper bar 106 fits away from one end of elastomeric element and friction lining 102.
This damping arrangement can be applied in multiple mechanical equipment, conveyer, garment making equipment and wrapping machine that such as background technology is mentioned, also can be applied in other equipment.Rotating shaft 101 in damping arrangement is driven axle, does not operationally need to provide power by power plants such as motors, but is driven by other movable parties.
Rotating shaft 101 comprises connecting portion and installation portion, and installation portion is used for installing the parts that rotating shaft 101 can be driven to rotate, such as belt conveyor, cloth roll or packaging film volume etc.; Connecting portion is used for connecting the parts such as friction lining 102 and brake disc 103.Connecting portion and installation portion are a part for rotating shaft 101, and preferably, as shown in the figure, the diameter of connecting portion is less than the diameter of installation portion, forms step therebetween, and the parts such as friction lining 102, brake disc 103 are comparatively firmly connected in rotating shaft 101.
Friction lining 102 and brake disc 103 are all located at the outside of rotating shaft 101, and preferably, friction lining 102 is positioned at the end of rotating shaft 101.Friction lining 102 is fixed with rotating shaft 101 or removably connects, and movable friction plate 102 can be with to rotate, can limit rotating shaft 101 and rotate or rotating shaft 101 is stopped operating when friction lining 102 is subject to resistance when rotating shaft 101 is rotated.Brake disc 103 and rotating shaft 101 are rotationally connected, and operationally, brake disc 103 directly or is indirectly fixed on mechanical equipment, and time rotating shaft 101 is rotated, brake disc 103 keeps static.
Damping mechanism is located on brake disc 103, and damper bar in damping mechanism 106 and friction lining 102 fit, and is used for the motion of limiting friction sheet 102.Particularly, sleeve 104 is fixed on brake disc 103, and the opening of sleeve 104 is towards friction lining 102; Sleeve 104 can be vertically friction lining 102, also can and friction lining 102 between there is certain angle, all can reach its object.Most preferably, sleeve 104 is column, and its axes normal is in friction lining 102.
Be provided with elastomeric element and damper bar 106 in the cavity of sleeve 104, after installation, elastomeric element is in compressive state, and damper bar 106 and friction lining 102 are fitted; Elastomeric element has lasting thrust to damper bar 106, and damper bar 106 can comparatively closely be fitted with friction lining 102.When rotating shaft 101 is rotated, damper bar 106 pairs of friction linings 102 have larger resistance, make the rotation of rotating shaft 101 have larger resistance.
When this damping arrangement is applied to conveyer, its rotating shaft 101 is driven shaft, and imput shaft drives belt conveyor to rotate, and belt conveyor drives rotating shaft 101 to rotate, and the rotation due to rotating shaft 101 has larger resistance, can guarantee that the upper surface of belt conveyor is in tight state.
When damping arrangement is applied to wrapping machine, packaging film is set in the outside of rotating shaft 101, when putting film, the power plant such as motor drives packaging film to travel forward, packaging film drives rotating shaft 101 to rotate, and the rotation due to rotating shaft 101 has larger resistance, therefore can guarantee that packaging film is in tight state, there will not be relaxation, packaging film is packaged on packing box very smooth, not only attractive in appearance afterwards, and can not gap be there is.When hold in packing box be food time, can guarantee that food is fresh-keeping muchly.
Damping mechanism preferably has multiple, and multiple damping mechanism annular is uniformly distributed on brake disc 103.This setup makes the power of damping mechanism to friction lining 102 more stable, and resistance is larger, better effects if.Accompanying drawing shows the situation that brake disc 103 is provided with four damping mechanisms, and four damping mechanisms are uniformly distributed around the axis annular of brake disc 103.When reality uses, damping mechanism is not limited to this number, is preferably 3-6, is less than 3 or also can realize its effect more than 6.
The effect of elastomeric element is damper bar 106 applied thrust, and damper bar 106 and friction lining 102 are fitted tightly; Damper bar 106 there will be wearing and tearing to a certain degree after using a period of time, but is subject to the thrust of elastomeric element, and damper bar 106 still can apply resistance to friction lining 102.
Elastomeric element can arc metal plate, has elasticity, can realize the thrust to damper bar 106 when arc metal plate is in compressive state.Elastomeric element preferably adopts spring 105, and spring 105 is conventional elastomeric element.The concrete model of spring 105 is chosen according to actual conditions, makes it have suitable thrust to damper bar 106.
Same, the cavity on sleeve 104 and sleeve 104 also needs to set according to the actual requirements, makes rotating shaft 101 and friction lining 102 be in suitable mode of operation.
The effect of damper bar 106 applies pressure when friction lining 102 rotates to friction lining 102, and then make to produce friction force therebetween.Damper bar 106 preferably adopts polyurethane to make, and polyurethane full name is polyurethane, is the general designation of the macromolecular compound containing repetition carbamate groups on main chain.It is formed by organic diisocyanate or polyisocyanates and dihydroxyl or polyol addition polymerization.
Polyurethane has excellent resistance to abrasion, impact resilience, cracking resistance and high and low temperature resistance, and its performance is very stable, is very applicablely applied in herein.
Friction lining 102 is arranged on the end of rotating shaft 101, fixes or removably connects, all can realize its effect with rotating shaft 101; Preferred employing removably connects, and makes friction lining 102 and miscellaneous part easy disassembly.In some specific embodiments, described friction lining 102 and rotating shaft 101 are connected by key; Rotating shaft 101 is bolted the catch 107 for preventing friction lining 102 from coming off from rotating shaft 101 near one end of friction lining 102.
Key connection can be flat key connection can be also spline, preferably adopts flat key, makes its structure comparatively simple, easy disassembly and processing.As shown in the figure, catch 107 is arranged on the end of rotating shaft 101, the diameter matches of its diameter and rotating shaft 101 end, friction lining 102 and flat key is limited in rotating shaft 101, can not drop from rotating shaft 101.
When this damping arrangement is arranged on wrapping machine, during packaging film stop motion, although rotating shaft 101 can be stopped operating by the drag effect of damping mechanism very soon, but certain amplitude can be rotated; Therefore, preferably, this damping arrangement is also provided with braking mechanism, braking mechanism comprises adapter plate 108, and this adapter plate 108 to be located in rotating shaft 101 and to be rotationally connected with rotating shaft 101, and this adapter plate 108 can not move on the length direction of rotating shaft 101; Be provided with retractor device between adapter plate 108 and brake disc 103, brake disc 103 and friction lining 102 can be made after this retractor device is stretched out to fit.
Adapter plate 108 and rotating shaft 101 are rotationally connected, and when rotating shaft 101 is rotated, adapter plate 108 also keeps static; Adapter plate 108 is connected with brake disc 103 by braking mechanism, and therefore on the basis being provided with adapter plate 108, adapter plate 108 and mechanical equipment are fixedly linked; Brake disc 103 is set in the outside of rotating shaft 101, is flexibly connected with rotating shaft 101, can move along the length direction of rotating shaft 101.
Need brake when packaging film stop motion, retractor device is stretched out, and drives brake disc 103 to move, and brake disc 103 and friction lining 102 are fitted, therebetween fit tightly and produce larger friction force, impelling friction lining 102 to stop operating, and then driving rotating shaft 101 to stop operating.
Retractor device pushes brake disc 103 to friction lining 102, now again can Compress Spring 105, makes the friction force between damper bar 106 and friction lining 102 larger, friction lining 102 can be stopped fast.
On the basis being provided with adapter plate 108, damping mechanism also can be arranged on adapter plate 108, also can play its effect; But be preferably also provided on brake disc 103, make its better effects if.
In some specific embodiments, such design of adapter plate 108: the connecting portion of rotating shaft 101 is provided with axle sleeve 111, the outside that axle sleeve 111 internal interval is provided with two bearings, 112, two bearings is provided with jump ring 113, and it is inner that bearing 112 is stuck in axle sleeve 111 by jump ring 113; Axle sleeve 111 is set in rotating shaft by two bearings 112.Axle sleeve 111 phase countershaft 101 can be made to rotate by bearing 112.
The outside portion of axle sleeve 111 is provided with step, and adapter plate 108 is arranged between brake disc 103 and this step; Operationally, time retractor device promotes brake disc 103, adapter plate 108 props up by step, makes it can not move in rotating shaft 101.This project organization is simple, and can reach desired effect.
One side near friction lining 102 on brake disc 103 is provided with silica gel ring 110.Retractor device is stretched out and silica gel ring 110 and friction lining 102 is fitted, and silica gel ring 110, due to properties of materials, can produce larger friction force with friction lining 102, and friction lining 102 can be stopped fast.
Particularly, brake disc 103 is provided with groove, silica gel ring 110 is connected in this groove, and protrudes the surface of brake disc 103.
Retractor device also preferably has multiple, and multiple retractor device annular is uniformly distributed between adapter plate 108 and brake disc 103.This setup makes the thrust of retractor device to brake disc 103 more stable, larger, and friction lining 102 and rotating shaft 101 can be stopped sooner.
Further, retractor device is cylinder 109, and cylinder 109 comprises cylinder body and expansion link, and cylinder body is fixed on adapter plate 108, and expansion link is connected with brake disc 103.Cylinder 109 is driven by pneumatics.Accompanying drawing shows situation adapter plate 108 being arranged two cylinders 109, and this setup makes braking effect comparatively stable, but cylinder 109 is also not limited to this number.
When this damping arrangement is arranged on wrapping machine, rotating shaft 101 preferably adopts air-expanding shaft.Air-expanding shaft is a kind of special rolling, unreeling shaft, namely can the axle of projection through high-pressure aerated rear surface, the axle that venting rear surface part is retracted rapidly.Air-expanding shaft is existing apparatus, is often applied on wrapping machine.
By the damping arrangement that above-mentioned design obtains, the rotation of countershaft 101 has good damping, rotating shaft 101 can be stopped operating fast, offer convenience to other working equipments; And this damping arrangement also has brake function, axis of rotation can be prevented sooner, multiple mechanical equipment can be applied to, bring advantageous effects to machinery production.
The foregoing is only preferred implementation of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a damping arrangement, is characterized in that, comprises rotating shaft, and this rotating shaft comprises connecting portion and installation portion; Described connecting portion is provided with friction lining and brake disc, and friction lining and rotating shaft are fixed or removably connected, and the two can be synchronized with the movement, and brake disc is connected with axis of rotation;
Described brake disc is provided with damping mechanism, described damping mechanism comprises sleeve, and this sleeve has cavity, and one end of sleeve is provided with opening, described cavity is provided with elastomeric element and damper bar from inside to outside successively, and this damper bar fits away from one end of elastomeric element and friction lining.
2. damping arrangement according to claim 1, is characterized in that, described damping mechanism has multiple, and multiple damping mechanism annular is uniformly distributed on brake disc.
3. damping arrangement according to claim 1, is characterized in that, described elastomeric element is spring or arc metal plate.
4. damping arrangement according to claim 1, is characterized in that, described damper bar polyurethane is made.
5. damping arrangement according to claim 1, is characterized in that, described friction lining and rotating shaft are connected by key; Rotating shaft is bolted the catch for preventing friction lining from coming off from rotating shaft near one end of friction lining.
6. damping arrangement according to claim 1, is characterized in that, described connecting portion is also provided with adapter plate, and this adapter plate is connected with axis of rotation, and this adapter plate can not move on the length direction of rotating shaft; Be provided with retractor device between adapter plate and brake disc, brake disc and friction lining can be made after this retractor device is stretched out to fit.
7. damping arrangement according to claim 6, is characterized in that, the one side near friction lining on described brake disc is provided with silica gel ring.
8. damping arrangement according to claim 6, is characterized in that, described retractor device has multiple, and multiple retractor device annular is uniformly distributed between adapter plate and brake disc.
9. the damping arrangement according to claim 6 or 8, is characterized in that, described retractor device is cylinder, and cylinder comprises cylinder body and expansion link, and cylinder body is fixed on adapter plate, and expansion link is connected with brake disc.
10. damping arrangement according to claim 1, is characterized in that, described rotating shaft is air-expanding shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520576469.XU CN204823400U (en) | 2015-08-04 | 2015-08-04 | Damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520576469.XU CN204823400U (en) | 2015-08-04 | 2015-08-04 | Damping device |
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| Publication Number | Publication Date |
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| CN204823400U true CN204823400U (en) | 2015-12-02 |
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| CN201520576469.XU Active CN204823400U (en) | 2015-08-04 | 2015-08-04 | Damping device |
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| CN (1) | CN204823400U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106976741A (en) * | 2017-05-26 | 2017-07-25 | 杭州华业纺织有限公司 | A kind of batching frame and its cloth beam |
| CN108116912A (en) * | 2016-11-30 | 2018-06-05 | 创新技术有限公司 | Bank note storage device |
| CN112456188A (en) * | 2020-12-11 | 2021-03-09 | 林盛强 | Film releasing device for full-automatic powder packaging machine and using method thereof |
-
2015
- 2015-08-04 CN CN201520576469.XU patent/CN204823400U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108116912A (en) * | 2016-11-30 | 2018-06-05 | 创新技术有限公司 | Bank note storage device |
| CN108116912B (en) * | 2016-11-30 | 2020-05-26 | 创新技术有限公司 | Paper money storage device |
| CN106976741A (en) * | 2017-05-26 | 2017-07-25 | 杭州华业纺织有限公司 | A kind of batching frame and its cloth beam |
| CN106976741B (en) * | 2017-05-26 | 2018-05-11 | 杭州华业纺织有限公司 | A kind of batching frame and its cloth beam |
| CN112456188A (en) * | 2020-12-11 | 2021-03-09 | 林盛强 | Film releasing device for full-automatic powder packaging machine and using method thereof |
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Address after: 610000 Sichuan city of Chengdu province PI Du Deyuan town (Jing Rong town) Yu Road No. 66 3 floor of No. -1 Patentee after: CHENGDU LUODIBOER MACHINERY EQUIPMENT CO., LTD. Address before: Jin Fu Road Chengdu City, Sichuan province 610036 Jinniu District No. 555 Wanguan Electrical Hardware City three 25 Building 2 unit 5 floor No. 7 Patentee before: CHENGDU LUODIBOER MACHINERY EQUIPMENT CO., LTD. |