CN215009997U - Changeable groove paper machine of groove type - Google Patents
Changeable groove paper machine of groove type Download PDFInfo
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- CN215009997U CN215009997U CN202122682871.4U CN202122682871U CN215009997U CN 215009997 U CN215009997 U CN 215009997U CN 202122682871 U CN202122682871 U CN 202122682871U CN 215009997 U CN215009997 U CN 215009997U
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Abstract
The utility model discloses a groove paper machine with variable groove shape, relating to the technical field of groove paper machine equipment, comprising a machine body, wherein a paper beating station is arranged on the machine body; the stator working table assembly comprises a stator working table and a first driving mechanism, and the stator working table is pivoted on the machine body and is positioned above the paper beating station; a multi-group slot paper hole mechanism is arranged on the stator workbench; each group of slot paper hole mechanism comprises at least two slot paper holes with different apertures; the first driving mechanism is used for driving the stator workbench to rotate; the paper cutting assembly comprises a first paper cutter and a second paper cutter, and the first paper cutter and the second paper cutter can move along the paper feeding direction; the second paper cutter can move close to or far away from the first paper cutter along the paper cutting direction; the first paper cutting knife and the second paper cutting knife are arranged at intervals in the paper feeding direction and are arranged at intervals in the paper cutting direction; beat paper subassembly. The utility model discloses can beat the paper action according to stator specification transform groove paper hole and the paper cutting length that corresponds.
Description
Technical Field
The utility model relates to a groove paper machine equipment technical field especially relates to a changeable groove paper machine of cell type.
Background
The stator is the key part of motor, and the stator need be squeezed into the stator with the groove paper at the in-process of assembly, and the wire winding is carried out again, therefore needs to use stator groove paper machine, and groove paper machine the inside is equipped with paper feeding mechanism, cut paper subassembly, pushes away paper mechanism and beats the paper subassembly, carries out the action of form advancing, cut paper, push away paper and top paper, pushes away the paper in the stator. Because the stators have a plurality of specifications, the current method is to replace corresponding dies according to the stators with different specifications, and the efficiency is poor.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a changeable groove paper machine of slot type, it can beat the paper action according to stator specification transform groove paper hole and the paper cutting length that corresponds.
The purpose of the utility model is realized by adopting the following technical scheme:
a groove paper machine with variable groove shapes comprises,
the paper beating machine comprises a machine body, wherein a paper beating station is arranged on the machine body;
the stator working table assembly comprises a stator working table and a first driving mechanism, and the stator working table is pivoted on the machine body and is positioned above the paper beating station; a multi-group slot paper hole mechanism is arranged on the stator workbench; the multi-group slot paper hole mechanisms are circumferentially distributed at intervals around the central axis of the stator workbench; each group of slot paper hole mechanism comprises at least two slot paper holes with different apertures; the first driving mechanism is used for driving the stator workbench to rotate;
the paper cutting assembly comprises a first paper cutter and a second paper cutter, and the first paper cutter and the second paper cutter can move along the paper feeding direction; the second paper cutter can move close to or far away from the first paper cutter along the paper cutting direction; the first paper cutting knife and the second paper cutting knife are arranged at intervals in the paper feeding direction and are arranged at intervals in the paper cutting direction;
and the paper beating assembly is used for receiving the paper cut by the second paper cutter and jacking the paper into the paper slot.
Furthermore, the paper feeding assembly comprises a paper pushing knife, a paper pushing piece and a second driving mechanism, wherein the paper pushing knife is arranged on one side, far away from the first paper cutting knife, of the second paper cutting knife at intervals in the paper feeding direction; the paper pushing assembly is provided with a paper pushing groove corresponding to the paper pushing knife; the paper pushing knife can move along the paper cutting direction and is used for pushing the cut paper into the paper pushing groove; the paper ejecting piece is used for moving along the height direction of the machine body and ejecting the paper in the paper ejecting groove after moving upwards;
the second driving mechanism comprises a driving piece, an eccentric wheel, a swing arm, a linkage rod, a sliding block, a sliding rod and a first guide piece, the driving piece is installed on the machine body, and the eccentric wheel is synchronously connected with the driving piece; one end of the swing arm is hinged to the eccentric wheel through a hinge shaft; the other end of the swing arm is hinged to the bottom end of the linkage rod; the hinge shaft and the eccentric wheel are eccentrically arranged; the sliding rod is arranged on the machine body and extends along the height direction of the machine body; the sliding block is sleeved on the sliding rod in a sliding manner; one end of the linkage rod is hinged to the sliding block, the other end of the linkage rod is hinged to an installation seat, and the first guide piece is used for guiding the installation seat to move along the paper beating direction; the second paper cutter and the paper pushing cutter are arranged on the mounting seat at intervals.
Further, the first guide includes a first guide rail extending in the sheet cutting direction and a first guide block; the first guide block is sleeved outside the first guide rail in a sliding mode, and the mounting seat is connected with the first guide block.
Furthermore, the machine body is also provided with a paper cutter driving piece and a second guiding piece, and the paper cutter driving piece is used for driving the first paper cutter and the second paper cutter to move along the paper feeding direction; the second guide is used for guiding the first paper cutting knife and the second paper cutting knife to move in the paper feeding direction.
Furthermore, the second guide piece comprises a second guide rail and a second guide block, the second guide rail extends along the paper feeding direction, the second guide block is sleeved outside the second guide rail in a sliding mode, and the second guide block is connected with the first paper cutter and the second paper cutter.
Furthermore, the machine body is also provided with a paper feeding mechanism, the paper feeding mechanism comprises a plurality of guide wheels and two paper feeding wheels, and the two paper feeding wheels are pivoted on the machine body and form paper feeding intervals at intervals; the guide wheels are pivoted on the machine body and are distributed at intervals in the paper feeding direction; the guide wheels are used for tensioning the paper and guiding the paper to enter the paper feeding interval; the paper feeding interval is used for feeding paper between the first paper cutting knife and the second paper cutting knife along the paper feeding direction.
Furthermore, the paper feeding mechanism also comprises a paper feeding wheel driving part, wherein the paper feeding wheel driving part is used for driving one of the paper feeding wheels to rotate, and the two paper feeding wheels are in transmission connection through the gear transmission mechanism.
Furthermore, the first driving mechanism comprises a motor, a gear and a gear ring, the gear ring is sleeved outside the stator workbench, and the gear is meshed with the gear ring and connected with a rotating shaft of the motor.
The utility model discloses a changeable groove paper machine theory of operation of slot type does, at first put the stator on the stator workstation, paper feeding mechanism gives the paper cutting subassembly with the paper and cuts, in the slotted hole of paper advancing stator is made paper to the rethread, a drive mechanism drives the stator workstation and rotates, thereby obtain a new slotted hole, prepare to continue the work of next time, once make paper action so far, until repeated completion make paper action, fill up the stator slotted hole and just stop, thereby change next new stator, the action of making paper is repeated again.
Compared with the prior art, the beneficial effects of the utility model reside in that: the stator can be clamped on a stator workbench, the slotted holes of the stators with different specifications can correspond to slotted paper holes with different apertures on the stator workbench, and after the stator is clamped, the stator workbench can be driven to rotate through a first driving mechanism and matched with a paper beating component to beat paper.
Meanwhile, the positions of the first paper cutter and the second paper cutter in the paper feeding direction can be adjusted relative to the paper beating mechanism, so that the lengths of the paper cut by the first paper cutter and the second paper cutter can be adjusted according to the specifications of slotted holes of the stator, the die does not need to be replaced according to the stators with different specifications, and the efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of a groove paper machine with variable groove shape;
FIG. 2 is a schematic view of a partial structure of the groove paper machine with variable groove shape;
FIG. 3 is a schematic view of a partial structure of the groove paper machine with variable groove shape;
FIG. 4 is a schematic view of the assembly structure of the paper cutting assembly and the paper beating assembly of the variable groove type paper machine of the present invention;
FIG. 5 is a schematic view of the connection between the second driving mechanism and the paper beating assembly of the variable groove type slot machine of the present invention;
FIG. 6 is an enlarged view of portion A of FIG. 4;
fig. 7 is a schematic structural view of the stator worktable of the groove paper machine with variable groove profile of the utility model.
In the figure: 10. a body; 20. a stator table; 21. a slot paper hole; 31. a ring gear; 32. a gear; 40. a second drive mechanism; 41. a drive member; 42. an eccentric wheel; 43. swinging arms; 44. a linkage rod; 45. a slide bar; 46. a slider; 47. a mounting seat; 471. a first guide block; 472. a first guide rail; 50. a paper feed wheel driving member; 51. a guide wheel; 52. a paper feeding wheel; 61. a first paper cutter; 62. a second paper cutter; 71. a paper pushing knife; 72. a paper ejecting part; 81. a second guide rail; 82. and a second guide block.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
the slot machine with the variable slot type as shown in fig. 1-7 comprises a machine body 10, a stator workbench 20 assembly, a paper cutting assembly and a paper beating assembly, wherein a paper beating station is arranged on the machine body 10.
The stator worktable 20 assembly includes a stator worktable 20 and a first driving mechanism, the stator worktable 20 is pivoted on the machine body 10, and the stator worktable 20 can be located above the paper-making station. The stator workbench 20 is provided with a plurality of groups of slot paper hole mechanisms which are circumferentially distributed around the central axis of the stator workbench 20 at intervals, each group of slot paper hole mechanism comprises at least two slot paper holes 21 with different apertures, namely a plurality of groups of slot paper holes 21 with different apertures can be distributed in the circumferential direction of the stator workbench 20, and the first driving mechanism can drive the stator workbench 20 to rotate;
in addition, the cutting assembly includes a first cutter 61 and a second cutter 62, the first cutter 61 being movable in the sheet feeding direction, the second cutter 62 is movable toward or away from the first cutter 61 in the cutting direction, and the first cutter 61 and the second cutter 62 are spaced apart in the feeding direction, and the first cutter 61 and the second cutter 62 are also spaced apart in the cutting direction, that is, the second cutter 62 moves in the cutting direction close to the first cutter 61 to cut a length of paper, the length of the paper may be determined by the interval between the first cutter 61 and the second cutter 62 in the paper feeding direction, the first paper cutting blade 61 is movable in the paper feeding direction, so that the interval between the first paper cutting blade 61 and the second paper cutting blade 62 in the paper feeding direction can be adjusted to cut and form paper sheets with different lengths, and the paper punching assembly can receive the paper sheets cut by the first paper cutting blade 61 and push the paper sheets into the paper slot 21.
On the basis of the structure, use the utility model discloses a changeable groove paper machine of cell type during, when carrying out the operation of stator groove paper, can be earlier with the stator clamping on stator workstation 20, the slotted hole of the stator of different specifications can be corresponding to the different groove paper hole 21 in aperture on the stator workstation 20, after the stator clamping is accomplished, through continuously sending into the paper in the direction of form advancing, the length of paper is the interval distance between first paper cutter 61 and the second paper cutter 62, and send to the subassembly department of beating paper after the cut paper is accomplished, can drive stator workstation 20 through a actuating mechanism and rotate, the cooperation is beaten the subassembly and is beaten the paper action.
Meanwhile, the positions of the first paper cutter 61 and the second paper cutter 62 in the paper feeding direction can be adjusted relative to the paper beating mechanism, so that the lengths of the paper cut by the first paper cutter 61 and the second paper cutter 62 can be adjusted according to the specifications of the slotted holes of the stators, the molds do not need to be replaced according to the stators with different specifications, and the efficiency is improved.
Further, the paper feeding assembly includes a paper pushing blade 71, a paper pushing blade 72 and a second driving mechanism, wherein the paper pushing blade 71 is disposed at an interval in the paper feeding direction on a side of the second paper cutting blade 62 away from the first paper cutting blade 61, and the paper feeding assembly is provided with a paper pushing groove corresponding to the paper pushing blade 71. The paper pushing blade 71 is movable in the cutting direction and pushes the cut paper into the paper ejection slot. The knock-out member 72 is movable in the height direction of the body 10 and ejects the sheet in the knock-out groove after moving upward.
In addition, the second driving mechanism includes a driving member 41, an eccentric 42, a swing arm 43, a linkage rod 44, a slider 46, a sliding rod 45, and a first guide, the driving member 41 is mounted on the machine body 10, and the eccentric 42 is synchronously coupled with the driving member 41. One end of the swing arm 43 is hinged on the eccentric wheel 42 through a hinged shaft, and the other end of the swing arm 43 is hinged at the bottom end of the linkage rod 44; the hinge shaft is eccentrically disposed to the eccentric wheel 42.
The sliding rod 45 is installed on the machine body 10 and extends in the height direction of the machine body 10; the sliding block 46 is sleeved on the sliding rod 45 in a sliding manner; one end of the linkage rod 44 is hinged to the sliding block 46, the other end of the linkage rod 44 is hinged to the mounting seat 47, and the first guide piece is used for guiding the mounting seat 47 to move along the paper beating direction; the second cutter 62 and the pusher 71 are disposed on the mount 47 at an interval.
On the basis of the above structure, when a paper is fed into the space between the first paper cutter 61 and the second paper cutter 62 during the paper-cutting operation, the driving member 41 is started, the driving member 41 drives the eccentric wheel 42 to rotate, the eccentric wheel 42 rotates to drive the swing arm 43 to rotate, the swing arm 43 can press the linkage rod 44 up and down during the rotation, one end of the linkage rod 44 can move up and down under the guidance of the slide block 46, and the other end of the linkage rod 44 can swing back and forth during the up and down movement of the other end of the linkage rod 44, so as to realize the back and forth movement, thus, the second paper cutter 62 and the paper-pushing cutter 71 connected with the mounting seat 47 can simultaneously cut and push paper close to the paper-cutting station, and meanwhile, the pushing 72 connected with the slide block 46 can move up to perform the paper-pushing operation, so that the paper-cutting, paper-pushing and paper-pushing operations can be simultaneously performed by one paper driving member 41, the synchronism is better, and efficiency is higher, practices thrift power resource.
It should be noted that the linkage rod 44 in this embodiment includes two linkage sections, specifically, the two linkage sections are connected at an included angle, the joint of the two linkage sections is hinged to the machine body 10, one of the linkage sections can be hinged to the sliding block 46, and the other linkage section can be hinged to the mounting seat 47, so that during the up-and-down movement of one of the linkage sections of the linkage rod 44, the distance of the front-and-back swing of the other linkage section is relatively large, which facilitates the movement of the second paper cutter 62 and the paper pushing cutter 71 on the mounting seat 47 in a larger range.
In addition, the driving member 41 can be realized by a motor and a synchronous belt transmission mechanism, and the eccentric wheel 42 is driven to rotate by rotating a rotating shaft of the motor and being matched with the transmission of the synchronous belt transmission mechanism, so that the driving structure is stable.
Further, the end of the linkage rod 44 is hinged to the mounting seat 47 through a connecting arm, so that the connecting arm can extend the swing range of the linkage rod 44 and the mounting seat 47, the movement range of the paper cutter and the paper pushing cutter 71 is relatively larger, the linkage rod 44 and the mounting seat 47 are connected through the connecting arm, the linkage rod and the mounting seat 47 are connected in a hinged mode, the swing process is smoother, and the occurrence of the blocking condition is reduced.
Of course, the above-mentioned paper-feeding assembly can also be implemented as a paper-feeding structure of a slot machine in the prior art, that is, the driving of the second paper cutter 62, the driving of the paper pusher 71 and the driving of the paper ejector 72 can be implemented by separate driving structures.
Further, the first guiding member includes a first guiding rail and a first guiding block 471, the first guiding rail extends along the paper cutting direction, the first guiding block 471 is slidably sleeved outside the first guiding rail, and the mounting seat 47 is connected with the first guiding block 471. Therefore, when the linkage rod 44 swings back and forth, the first guide block 471 on the mounting seat 47 is in sliding fit with the first guide rail on the machine body 10, so that the back and forth movement process of the mounting seat 47 is more stable.
Further, the machine body 10 is further provided with a paper cutter driving member and a second guiding member, the paper cutter driving member can drive the first paper cutter 61 and the second paper cutter 62 to move along the paper feeding direction, that is, the interval between the first paper cutter 61 and the second paper cutter 62 relative to the paper feeding mechanism in the paper feeding direction can be adjusted under the driving of the paper cutter driving member, and the degree of automation is higher.
Of course, the movement of the first and second cutters 61 and 62 in the sheet feeding direction may be guided by the second guide member, and the movement structure of the first cutter 61 may be more stable.
Specifically, the guillotine drive piece can be selected for use and realized as the lead screw drive mechanism among the prior art, because the lead screw drive mechanism is screw-thread fit transmission, therefore the use of lead screw drive mechanism cooperation first guide can make the position adjustment precision of first guillotine 61 higher.
It should be noted that the driving member of the paper cutter may also be implemented by using a structure such as an air cylinder or an electric sliding table in the prior art.
Furthermore, the second guiding member includes a second guiding rail 81 and a second guiding block 82, the second guiding rail 81 extends along the paper feeding direction, the second guiding block 82 is slidably sleeved outside the second guiding rail 81, the second guiding block 82 is connected with the first paper cutter 61 and the second paper cutter 62, of course, the second paper cutter 62 is installed on the structural basis of the installation seat, the second guiding block 82 can be connected with the installation seat, so that when the paper cutter driving member drives the first paper cutter 61 to move, the second guiding block 82 can be in sliding fit with the second guiding rail 81, and the moving structure of the first paper cutter 61 is more stable.
Further, the body 10 of the embodiment is further provided with a paper feeding mechanism, which includes a plurality of guiding wheels 51 and two paper feeding wheels 52, wherein the two paper feeding wheels 52 are both pivotally connected to the body 10, and the two paper feeding wheels 52 form a paper feeding interval at intervals. Specifically, the plurality of guide wheels 51 are pivoted to the machine body 10 and are distributed at intervals in the paper feeding direction, and the plurality of guide wheels 51 are used for tensioning paper and guiding the paper to enter the paper feeding interval; the paper feeding interval is used to feed paper in the paper feeding direction between the first cutter 61 and the second cutter 62.
When the paper feeding operation is carried out, paper can be wound on the external paper output wheel, then the paper output wheel continuously rotates, the paper can be wound and tensioned by the guide wheels 51, the phenomenon of jamming in the paper conveying process is prevented, and the tensioned paper is easier to cut off. In addition, the paper drawn by the guide wheels 51 can be continuously output between the first cutter 61 and the second cutter 62 by nearly two paper feed wheels 52, and the paper can be continuously output, and the interval between the two paper feed wheels 52 can be consistent with the thickness of the paper, thereby preventing paper jam during the paper conveying process.
Certainly, the paper feeding mechanism further includes a paper feeding wheel driving member 50, and the paper feeding wheel driving member 50 can drive one of the paper feeding wheels 52 to rotate, and the two paper feeding wheels 52 are connected by the gear transmission mechanism in a transmission manner, so that the two paper feeding wheels 52 can be driven to rotate by the paper feeding wheel driving member 50 matching with the gear 32 transmission mechanism, and the synchronism of paper transportation is better.
Further, the first driving mechanism comprises a motor, a gear 32 and a gear ring 31, wherein the gear ring 31 is sleeved outside the stator workbench 20, and the gear 32 is meshed with the gear ring 31 and connected with a rotating shaft of the motor. Therefore, the rotation of the rotating shaft of the motor can drive the gear 32 to rotate, the gear 32 can drive the gear ring 31 to rotate, and the gear ring 31 can drive the stator workbench 20 connected with the gear ring 31 to rotate, so that the paper beating action of different hole positions on the stator is completed.
The utility model discloses a changeable groove paper machine theory of operation of slot type does, at first put the stator on stator workstation 20, paper feeding mechanism gives the paper cutting subassembly with the paper and cuts, the rethread is beaten the paper subassembly and is impeld the slotted hole of stator with the paper in, a drive mechanism drives the stator workstation and rotates, thereby obtain a new slotted hole, prepare to continue the work of next time, once beat the paper action so far, beat the paper action until repeated completion, fill up the stator slotted hole and just stop, thereby change next new stator, the action of beating paper is repeated again.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.
Claims (8)
1. A slot machine with variable slot shapes is characterized by comprising,
the paper beating machine comprises a machine body, wherein a paper beating station is arranged on the machine body;
the stator working table assembly comprises a stator working table and a first driving mechanism, and the stator working table is pivoted on the machine body and is positioned above the paper beating station; a multi-group slot paper hole mechanism is arranged on the stator workbench; the multi-group slot paper hole mechanisms are circumferentially distributed at intervals around the central axis of the stator workbench; each group of slot paper hole mechanism comprises at least two slot paper holes with different apertures; the first driving mechanism is used for driving the stator workbench to rotate;
the paper cutting assembly comprises a first paper cutter and a second paper cutter, and the first paper cutter and the second paper cutter can move along the paper feeding direction; the second paper cutter can move close to or far away from the first paper cutter along the paper cutting direction; the first paper cutting knife and the second paper cutting knife are arranged at intervals in the paper feeding direction and are arranged at intervals in the paper cutting direction;
and the paper beating assembly is used for receiving the paper cut by the second paper cutter and jacking the paper into the paper slot.
2. The slot machine of claim 1, wherein the paper feeding assembly comprises a paper pushing blade, a paper pushing blade and a second driving mechanism, the paper pushing blade is arranged on one side of the second paper cutting blade far away from the first paper cutting blade at intervals in the paper feeding direction; the paper pushing assembly is provided with a paper pushing groove corresponding to the paper pushing knife; the paper pushing knife can move along the paper cutting direction and is used for pushing the cut paper into the paper pushing groove; the paper ejecting piece is used for moving along the height direction of the machine body and ejecting the paper in the paper ejecting groove after moving upwards;
the second driving mechanism comprises a driving piece, an eccentric wheel, a swing arm, a linkage rod, a sliding block, a sliding rod and a first guide piece, the driving piece is installed on the machine body, and the eccentric wheel is synchronously connected with the driving piece; one end of the swing arm is hinged to the eccentric wheel through a hinge shaft; the other end of the swing arm is hinged to the bottom end of the linkage rod; the hinge shaft and the eccentric wheel are eccentrically arranged; the sliding rod is arranged on the machine body and extends along the height direction of the machine body; the sliding block is sleeved on the sliding rod in a sliding manner; one end of the linkage rod is hinged to the sliding block, the other end of the linkage rod is hinged to an installation seat, and the first guide piece is used for guiding the installation seat to move along the paper beating direction; the second paper cutter and the paper pushing cutter are arranged on the mounting seat at intervals.
3. The slot machine of claim 2, wherein the first guide member includes a first guide rail extending in the cutting direction and a first guide block; the first guide block is sleeved outside the first guide rail in a sliding mode, and the mounting seat is connected with the first guide block.
4. The slot machine of claim 1, wherein the body further comprises a guillotine drive member and a second guide member, the guillotine drive member being configured to drive the first and second guillotines in the direction of paper feed; the second guide is used for guiding the first paper cutting knife and the second paper cutting knife to move in the paper feeding direction.
5. The slot machine of claim 4, wherein the second guide member comprises a second guide rail extending along the paper feeding direction and a second guide block slidably fitted around the second guide rail, the second guide block being connected to the first and second cutters.
6. The slot machine of any one of claims 1 to 5, wherein the machine body is further provided with a paper feeding mechanism, the paper feeding mechanism comprises a plurality of guide wheels and two paper feeding wheels, and the two paper feeding wheels are pivoted on the machine body and are spaced to form a paper feeding interval; the guide wheels are pivoted on the machine body and are distributed at intervals in the paper feeding direction; the guide wheels are used for tensioning the paper and guiding the paper to enter the paper feeding interval; the paper feeding interval is used for feeding paper between the first paper cutting knife and the second paper cutting knife along the paper feeding direction.
7. The slot machine of claim 6, wherein the paper feeding mechanism further comprises a paper feeding wheel driving member for driving one of the paper feeding wheels to rotate, and the two paper feeding wheels are in transmission connection through a gear transmission mechanism.
8. The slot machine of any one of claims 1 to 5, wherein the first driving mechanism comprises a motor, a gear and a gear ring, the gear ring is sleeved outside the stator workbench, and the gear is engaged with the gear ring and is connected with a rotating shaft of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122682871.4U CN215009997U (en) | 2021-11-04 | 2021-11-04 | Changeable groove paper machine of groove type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122682871.4U CN215009997U (en) | 2021-11-04 | 2021-11-04 | Changeable groove paper machine of groove type |
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| Publication Number | Publication Date |
|---|---|
| CN215009997U true CN215009997U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122682871.4U Active CN215009997U (en) | 2021-11-04 | 2021-11-04 | Changeable groove paper machine of groove type |
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| CN (1) | CN215009997U (en) |
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2021
- 2021-11-04 CN CN202122682871.4U patent/CN215009997U/en active Active
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