CN217534813U - Winding device for geomembrane - Google Patents
Winding device for geomembrane Download PDFInfo
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- CN217534813U CN217534813U CN202221047055.4U CN202221047055U CN217534813U CN 217534813 U CN217534813 U CN 217534813U CN 202221047055 U CN202221047055 U CN 202221047055U CN 217534813 U CN217534813 U CN 217534813U
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- geomembrane
- paper roll
- arc
- rolling
- compression roller
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- 238000004804 winding Methods 0.000 title claims abstract description 62
- 238000005096 rolling process Methods 0.000 claims abstract description 71
- 230000006835 compression Effects 0.000 claims abstract description 44
- 238000007906 compression Methods 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000001360 synchronised effect Effects 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 21
- 230000008878 coupling Effects 0.000 claims description 18
- 238000010168 coupling process Methods 0.000 claims description 18
- 238000005859 coupling reaction Methods 0.000 claims description 18
- 238000010030 laminating Methods 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 229920000297 Rayon Polymers 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a coiling mechanism of geomembrane, fix drive clamp roll, compression roller mechanism and winding mechanism on the support frame in proper order including the support frame and along geomembrane rolling direction. The compression roller mechanism comprises a compression roller body and a compression roller shaft penetrating through the compression roller body, the compression roller body can rotate around the compression roller shaft, and the compression roller shaft is elastically connected with the support frame. Winding mechanism includes the drive arrangement of two relatively fixed in support frame and is located the rolling paper roll between two drive arrangement, sets up the tip male bar hole that supplies the geomembrane on the rolling paper roll, and winding mechanism is still including the elasticity last item that runs through the rolling paper roll, and the rolling paper roll rotates with elasticity last item is synchronous, and the both ends of elasticity last item are connected with a drive arrangement respectively, and elasticity last item can extrude the geomembrane that is located the rolling paper roll to rolling paper roll inner wall. Winding mechanism can be in the same place geomembrane and the inseparable laminating of rolling paper roll, helps the rolling work of geomembrane, improves the rolling efficiency to the geomembrane.
Description
Technical Field
The utility model belongs to the technical field of geomembrane rolling equipment, concretely relates to coiling mechanism of geomembrane.
Background
The geomembrane is mainly used for projects such as highways, railways, airports, harbor wharfs, mine tailing dams, ash dams of power plants, revetments of banks of rivers, lakes and seas, reservoir dams, water conservancy channels, culverts and the like, and is an ideal geosynthetic material which is used for filtering, draining, preventing seepage, protecting soil, inhibiting underground grout turnover, preventing upper and lower layers from being mixed and enabling local loads to be distributed uniformly.
In the production and manufacturing process of the geomembrane, the formed geomembrane is rolled up due to the lack of a corresponding adjusting and tensioning structure, and the geomembrane is only rolled up by being transmitted to a rolling paper roll through a driving clamping roll, so that the rolled geomembrane is easily folded. When rolling the geomembrane, often need to paste the tip of geomembrane to the rolling paper roll through the viscose on, then carry out the rolling. Tensioning equipment is adjusted to current geomembrane, when using, because the geomembrane receives the tensile force, breaks away from the rolling paper roll very easily, hardly satisfies the tensile force requirement of geomembrane through the mode of viscose adhesion geomembrane, and waits that the viscose solidifies also needs longer time. Therefore, when the geomembrane is rolled, the end part of the geomembrane is difficult to be connected with the rolling paper roll. In addition, after the geomembrane rolling is accomplished, take off geomembrane and rolling paper roll from the coiling mechanism and also will spend a large amount of time, seriously influence the rolling efficiency of geomembrane.
SUMMERY OF THE UTILITY MODEL
To foretell not enough, the utility model provides a coiling mechanism of geomembrane, compression roller mechanism elasticity extrusion geomembrane make the geomembrane have the tensile force when the rolling, improve the rolling quality of geomembrane. Winding mechanism can be in the same place geomembrane and the inseparable laminating of rolling paper roll, helps the rolling work to the geomembrane. Wherein, drive rolling paper roll pivoted drive arrangement can stretch out and draw back, is convenient for take off geomembrane and rolling paper roll from winding mechanism, improves the rolling efficiency of geomembrane.
The utility model discloses a realize through following technical scheme:
the utility model provides a coiling mechanism of geomembrane, includes the support frame and fixes drive clamping roller, compression roller mechanism and winding mechanism on the support frame in proper order along geomembrane rolling direction. The drive nip rolls are capable of moving the geomembrane. The compression roller mechanism comprises a compression roller barrel and a compression roller shaft penetrating through the compression roller barrel, the compression roller barrel can rotate around the compression roller shaft, the compression roller shaft is elastically connected with the support frame, and the compression roller mechanism elastically extrudes the geomembrane to enable the geomembrane to have tension force when being rolled. Winding mechanism includes the drive arrangement of two relatively fixed in support frame and is located the rolling paper roll between two drive arrangement, set up the tip male bar hole that supplies the geomembrane on the rolling paper roll, winding mechanism is still including the elasticity last item that runs through the rolling paper roll, the rolling paper roll rotates with elasticity last item is synchronous, the both ends of elasticity last item are connected with a drive arrangement respectively, the geomembrane that elasticity last item can extrude to be located the rolling paper roll to rolling paper roll inner wall, break away from the rolling paper roll when preventing that the geomembrane from receiving the tensile force.
Further, elasticity last item is connected with supporting spring including relative first arc and the second arc that sets up between first arc and the second arc, and the arcwall face voltage-sharing of first arc and second arc connects to the inner wall of rolling paper roll, geomembrane in the first arc or the second arc extrusion rolling paper roll to make the tip and the rolling paper roll fixed connection of geomembrane.
Further, the circular arc radius of first arc and second arc all is the same with the inner wall radius of rolling paper roll, the first arc of being convenient for and second arc laminating to the inner wall of rolling paper roll.
Furthermore, each driving device comprises a rotating motor fixed on the supporting frame, a coupling block and a telescopic shaft connected with the coupling block and the rotating motor. The rotating motor can drive the coupling block to rotate through the telescopic shaft, and the telescopic shaft can perform telescopic motion.
Furthermore, square holding tank and sliding tray have been seted up in the shaft coupling piece, and the sliding tray is located square holding tank both sides, installs first slide bar and second slide bar between two sliding trays, and first slide bar and second slide bar can be inserted to the elasticity pressure inboard simultaneously. First slide bar and second slide bar move along both sides sliding tray back to back of the body mutually to drive first arc and second arc back to back of the body move to with rolling paper roll inner wall butt.
Further, the telescopic shaft comprises a first telescopic rod and a second telescopic rod, and a cylindrical groove for the first telescopic rod to slide is formed in the second telescopic rod. The first telescopic link slides along the cylindrical groove to realize the telescopic motion of the telescopic shaft.
Further, the length of the elastic pressing shaft is larger than that of the paper winding roller. The elastic pressing shaft in the winding paper roller can be taken out conveniently.
Further, two sliding holes have been seted up to the support frame inboard, all install the sliding block in two sliding holes, each sliding hole internal fixation have with correspond the compression spring that the sliding block is connected, compression roller axle both sides with correspond sliding block fixed connection to realize compression roller mechanism to the elastic extrusion of geomembrane.
Further, the driving clamping rollers comprise a first clamping roller and a second clamping roller, the geomembrane is positioned between the first clamping roller and the second clamping roller, and the rotating directions of the first clamping roller and the second clamping roller are opposite. The first clamping roller and the second clamping roller rotate simultaneously to achieve the driving effect of the driving clamping rollers on the geomembrane.
Drawings
Fig. 1 is a schematic connection diagram illustrating an exemplary embodiment of a geomembrane roll-up apparatus according to the present invention;
fig. 2 is a schematic structural diagram illustrating an exemplary embodiment of a geomembrane rolling device according to the present invention;
fig. 3 is a cross-sectional view illustrating an exemplary embodiment of a geomembrane roll-up apparatus according to the present invention;
FIG. 4 is a partial enlarged view of the portion A in FIG. 3;
fig. 5 is a cross-sectional view of another exemplary embodiment of a geomembrane roll-up apparatus according to the present invention;
FIG. 6 is a partial enlarged view of the portion B in FIG. 5;
fig. 7 is a schematic structural view illustrating an exemplary embodiment of a cut-open state of a geomembrane rolling device according to the present invention;
FIG. 8 is a partial enlarged view of FIG. 7 at C;
fig. 9 is a top view of an exemplary embodiment of a geomembrane roll-up apparatus according to the present invention;
FIG. 10 is a schematic view illustrating the connection of the take-up roll to the elastic pressing shaft according to an exemplary embodiment of the present invention;
FIG. 11 is a schematic diagram illustrating an exemplary embodiment of a wind-up roll of the present invention;
fig. 12 is a schematic structural diagram illustrating an exemplary embodiment of the elastic pressing shaft according to the present invention.
Reference numerals:
1. the device comprises a support frame, 11, a sliding hole, 12, a sliding block, 13, a compression spring, 2, a driving clamping roller, 21, a first clamping roller, 22, a second clamping roller, 3, a press roller mechanism, 31, a press roller barrel, 32, a press roller shaft, 4, a winding mechanism, 41, a driving device, 411, a rotating motor, 412, a shaft coupling block, 4121, a square accommodating groove, 4122, a sliding groove, 4123, a first sliding rod, 4124, a second sliding rod, 413, a telescopic shaft, 4131, a first telescopic rod, 4132, a second telescopic rod, 42, a winding roller, 421, a strip-shaped hole, 43, an elastic press shaft, 431, a first arc-shaped plate, 432, a second arc-shaped plate, 433, a support spring, 5 and a geomembrane.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that the terms of orientation such as left, right, up, down, front and back in the embodiments of the present invention are only relative concepts or are referred to the normal use state of the product, i.e. the traveling direction of the product, and should not be considered as limiting.
In addition, it should be noted that the dynamic terms such as "relative movement" mentioned in the embodiments of the present invention include not only a change in position but also a movement in which a state changes without a relative change in position such as rotation or rolling.
Finally, it is noted that when an element is referred to as being "on" or "disposed" to another element, it can be on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
As shown in fig. 1 to 12, the winding device for geomembrane includes a support frame 1, and a driving nip roller 2, a press roller mechanism 3 and a winding mechanism 4 which are sequentially fixed on the support frame 1 along a winding direction of a geomembrane 5. The drive nip rollers 2 are capable of moving the geomembrane 5. The compression roller mechanism 3 comprises a compression roller 31 and a compression roller shaft 32 penetrating through the compression roller 31, the compression roller 31 can rotate around the compression roller shaft 32, the compression roller shaft 32 is elastically connected with the support frame 1, and the compression roller mechanism 3 elastically extrudes the geomembrane 5 to enable the geomembrane 5 to be rolled to have a tension force. Winding mechanism 4 includes two relatively fixed in the drive arrangement 41 of support frame 1 and is located the winding paper roller 42 between two drive arrangement 41, set up the tip male bar hole 421 that supplies geomembrane 5 on the winding paper roller 42, winding mechanism 4 is still including the elasticity pressure axle 43 that runs through winding paper roller 42, winding paper roller 42 presses axle 43 synchronous rotation with the elasticity, the both ends of elasticity pressure axle 43 are connected with a drive arrangement 41 respectively, elasticity pressure axle 43 can extrude geomembrane 5 to the winding paper roller 42 inner wall that is located winding paper roller 42, break away from winding paper roller 42 when preventing that geomembrane 5 from receiving the tensile force.
In one embodiment, when the end of the geomembrane 5 is inserted into the winding roller 42 through the strip hole 421, the geomembrane 5 needs to be inserted obliquely so that the elastic pressing shaft 43 can press the geomembrane 5 to the inner wall of the winding roller 42. The geomembrane 5 can endure a large tension force when the geomembrane 5 is pressed against the inner walls of the elastic pressing shaft 43 and the winding roller 42.
Preferably, elasticity last item 43 includes relative first arc 431 and the second arc 432 that sets up, is connected with supporting spring 433 between first arc 431 and the second arc 432, and the arcwall face voltage-equalizing of first arc 431 and second arc 432 connects to the inner wall of rolling paper roller 42, and geomembrane 5 in first arc 431 or the extrusion rolling paper roller 42 of second arc 432 to make the tip and the rolling paper roller 42 fixed connection of geomembrane 5.
In an embodiment, when the first arc-shaped plate 431 and the second arc-shaped plate 432 are both pressed on the inner wall of the winding roller 42, a large friction force exists between the elastic pressing shaft 43 and the winding roller 42 so that the elastic pressing shaft 43 can drive the winding roller 42 to rotate. And the geomembrane 5 positioned between the elastic pressing shaft 43 and the inner wall of the winding paper roller 42 cannot influence the elastic pressing shaft 43 to drive the winding paper roller 42 to rotate.
Preferably, the arc radiuses of the first arc-shaped plate 431 and the second arc-shaped plate 432 are the same as the radius of the inner wall of the winding paper roller 42, so that the first arc-shaped plate 431 and the second arc-shaped plate 432 can be attached to the inner wall of the winding paper roller 42 conveniently.
Preferably, each driving device 41 includes a rotating motor 411 fixed to the supporting frame 1, a coupling block 412, and a telescopic shaft 413 connecting the coupling block 412 and the rotating motor 411. The rotating electric machine 411 can drive the coupling block 412 to rotate through the telescopic shaft 413, and the telescopic shaft 413 can perform telescopic motion.
Preferably, the coupling block 412 has a square receiving groove 4121 and a sliding groove 4122 formed therein, the sliding groove 4122 is located at both sides of the square receiving groove 4121, a first sliding rod 4123 and a second sliding rod 4124 are installed between the two sliding grooves 4122, and the first sliding rod 4123 and the second sliding rod 4124 can be simultaneously inserted into the inner side of the elastic pressing shaft 43. The first sliding bar 4123 and the second sliding bar 4124 move back to back along the sliding grooves 4122 on both sides to drive the first arc-shaped plate 431 and the second arc-shaped plate 432 to move back to abut against the inner wall of the winding roller 42.
In one embodiment, the distance between the first and second arcuate plates 431 and 432 is greater than the sum of the thicknesses of the first and second slide bars 4123 and 4124 when the support spring 433 is in a normal state. The resilient press shaft 43 is conveniently inserted into the coupling block 412 with the first and second slide bars 4123 and 4124 between the first and second arcuate plates 431 and 432.
Preferably, the telescopic shaft 413 comprises a first telescopic rod 4131 and a second telescopic rod 4132, and a cylindrical groove for the first telescopic rod 4131 to slide is formed in the second telescopic rod 4132. The first telescopic shaft 4131 slides along the cylindrical groove to perform the telescopic motion of the telescopic shaft 413.
Preferably, the length of the elastic pressing shaft 43 is greater than that of the take-up roller 42. The elastic pressing shaft 43 in the take-up roller 42 is taken out conveniently.
Preferably, two sliding holes 11 have been seted up to support frame 1 inboard, all install sliding block 12 in two sliding holes 11, each sliding hole 11 internal fixation have with correspond compression spring 13 that sliding block 12 is connected, compression roller axle 32 both sides with correspond sliding block 12 fixed connection to realize the elastic extrusion of compression roller mechanism 3 to geomembrane 5.
In one embodiment, the roll barrel 31 of the roll mechanism 3 abuts the geomembrane 5 and elastically presses the geomembrane 5 to place the geomembrane 5 in a tensioned state. When the geomembrane 5 is rolled, the press roller barrel 31 rotates around the press roller shaft 32. Sliding blocks 12 are fixed at two ends of the pressure roller shaft 32, the two sliding blocks 12 can slide along corresponding sliding holes 11, and compression springs 13 are connected between the sliding blocks 12 and the sliding holes 11 so that the pressure roller mechanism 3 elastically extrudes the geomembrane 5 to enable the geomembrane 5 to be in a tensioning state.
Preferably, the driving nip rollers 2 include a first nip roller 21 and a second nip roller 22, the geomembrane 5 is positioned between the first nip roller 21 and the second nip roller 22, and the first nip roller 21 and the second nip roller 22 rotate in opposite directions. The first and second nip rollers 21 and 22 rotate simultaneously to effect a driving action of the driving nip roller 2 on the geomembrane 5.
In one embodiment, the end of the geomembrane 5 is first inserted obliquely into the wind-up roll 42 through the strip hole 421. Then, the first sliding rod 4123 and the second sliding rod 4124 move back to back along the sliding grooves 4122 on both sides, and then the first arc-shaped plate 431 and the second arc-shaped plate 432 in the winding paper roller 42 are driven to move back to back until the first arc-shaped plate 431 and the second arc-shaped plate 432 are both abutted against the inner wall of the winding paper roller 42, so that the elastic pressing shaft 43 can drive the winding paper roller 42 to rotate. When the first arc-shaped plate 431 moves towards the inner wall of the winding paper roller 42, the first arc-shaped plate 431 extrudes the geomembrane 5 inserted into the winding paper roller 42 to the inner wall of the winding paper roller 42 so as to attach and fix the geomembrane 5 and the winding paper roller 42. Finally, the rotating motor 411 drives the coupling block 412 to rotate through the telescopic shaft 413, and the coupling block 412 drives the rolling paper roller 42 to rotate through the elastic pressing shaft 43, so that the rolling operation of the rolling paper roller 42 on the geomembrane 5 is realized.
When the rolling of the geomembrane 5 by the rolling paper roll 42 is completed, the geomembrane 5 is first supported and fixed by a supporting means such as a slide plate cart or the like, and then the first sliding bar 4123 and the second sliding bar 4124 are slid toward each other along the both side sliding grooves 4122, and the first arc plate 431 and the second arc plate 432 are moved close to each other by the supporting spring 433 as the first sliding bar 4123 and the second sliding bar 4124 are slid. Finally, the first telescopic rod 4131 slides along the cylindrical groove to achieve contraction of the telescopic shaft 413, and the telescopic shaft 413 contracts to further drive the coupling block 412 to move in the direction away from the winding roller 42, so that the elastic pressing shaft 43 is separated from the square accommodating groove 4121 in the coupling block 412, and separation of the elastic pressing shaft 43 and the coupling block 412 is achieved. And the elastic pressing shaft 43 inserted in the rolling paper roller 42 is pulled out of the rolling paper roller 42, and the rolling work of the geomembrane 5 is completed.
When the winding device for the geomembrane is adopted, the compression roller mechanism 3 elastically extrudes the geomembrane 5 to enable the geomembrane 5 to have a tensile force when being wound, so that the winding quality of the geomembrane 5 is improved. Winding mechanism 4 can be in the same place geomembrane 5 with the inseparable laminating of rolling paper roll 42, helps the rolling work to geomembrane 5. Wherein, drive rolling paper roll 42 pivoted drive arrangement 41 can stretch out and draw back, is convenient for take off geomembrane 5 and rolling paper roll 42 from winding mechanism 4, has improved geomembrane 5's rolling efficiency.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (9)
1. The winding device for the geomembrane is characterized by comprising a support frame, and a driving clamping roller, a compression roller mechanism and a winding mechanism which are sequentially fixed on the support frame along the winding direction of the geomembrane;
the compression roller mechanism comprises a compression roller and a compression roller shaft penetrating through the compression roller, the compression roller can rotate around the compression roller shaft, and the compression roller shaft is elastically connected with the support frame;
winding mechanism includes two relatively fixed in the drive arrangement of support frame and is located two winding paper roll between the drive arrangement, set up the tip male bar hole that supplies the geomembrane on the winding paper roll, winding mechanism is still including running through the elasticity pressure axle of winding paper roll, the winding paper roll with the synchronous rotation of elasticity pressure axle, the both ends of elasticity pressure axle are respectively with one drive arrangement connects, the elasticity pressure axle can extrude to be located geomembrane in the winding paper roll extremely winding paper roll inner wall.
2. The geomembrane rolling device according to claim 1, wherein the elastic pressing shaft comprises a first arc-shaped plate and a second arc-shaped plate which are arranged oppositely, a supporting spring is connected between the first arc-shaped plate and the second arc-shaped plate, the arc-shaped surfaces of the first arc-shaped plate and the second arc-shaped plate are pressed and connected to the inner wall of the rolling paper roll, and the geomembrane in the rolling paper roll is pressed by the first arc-shaped plate or the second arc-shaped plate.
3. The geomembrane rolling device according to claim 2, wherein the arc radii of the first arc-shaped plate and the second arc-shaped plate are the same as the radius of the inner wall of the rolling paper roll.
4. The geomembrane rolling device according to claim 1, wherein each driving device comprises a rotating motor fixed on the support frame, a coupling block and a telescopic shaft connecting the coupling block and the rotating motor.
5. The geomembrane rolling device according to claim 4, wherein a square accommodating groove and a sliding groove are formed in the coupling block, the sliding groove is located on two sides of the square accommodating groove, a first sliding rod and a second sliding rod are installed between the two sliding grooves, and the first sliding rod and the second sliding rod can be simultaneously inserted into the inner side of the elastic pressing shaft.
6. The geomembrane rolling device according to claim 4, wherein the telescopic shaft comprises a first telescopic rod and a second telescopic rod, and a cylindrical groove for the first telescopic rod to slide is formed in the second telescopic rod.
7. The geomembrane rolling device according to claim 1, wherein the length of the elastic pressing shaft is greater than that of the rolling paper roll.
8. The winding device for the geomembrane according to claim 1, wherein two sliding holes are formed in the inner side of the support frame, sliding blocks are installed in the two sliding holes, a compression spring connected with the corresponding sliding block is fixed in each sliding hole, and two sides of the pressure roller shaft are fixedly connected with the corresponding sliding block.
9. The geomembrane rolling device according to claim 1, wherein the driving nip rollers comprise a first nip roller and a second nip roller, the geomembrane is positioned between the first nip roller and the second nip roller, and the first nip roller and the second nip roller rotate in opposite directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221047055.4U CN217534813U (en) | 2022-04-24 | 2022-04-24 | Winding device for geomembrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221047055.4U CN217534813U (en) | 2022-04-24 | 2022-04-24 | Winding device for geomembrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217534813U true CN217534813U (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221047055.4U Active CN217534813U (en) | 2022-04-24 | 2022-04-24 | Winding device for geomembrane |
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| CN (1) | CN217534813U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117185004A (en) * | 2023-10-13 | 2023-12-08 | 建滔（佛冈）绝缘材料有限公司 | Edge cutting recycling device of rewinder |
-
2022
- 2022-04-24 CN CN202221047055.4U patent/CN217534813U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117185004A (en) * | 2023-10-13 | 2023-12-08 | 建滔（佛冈）绝缘材料有限公司 | Edge cutting recycling device of rewinder |
| CN117185004B (en) * | 2023-10-13 | 2024-06-21 | 建滔（佛冈）绝缘材料有限公司 | Edge cutting recycling device of rewinder |
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Denomination of utility model: A winding device for geotextile film Granted publication date: 20221004 Pledgee: Dezhou Lingcheng Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Jiantong Geotechnical Materials Co.,Ltd. Registration number: Y2024980017845 |