CN223341982U - Composite film positioning and conveying device - Google Patents
Composite film positioning and conveying deviceInfo
- Publication number
- CN223341982U CN223341982U CN202422511587.4U CN202422511587U CN223341982U CN 223341982 U CN223341982 U CN 223341982U CN 202422511587 U CN202422511587 U CN 202422511587U CN 223341982 U CN223341982 U CN 223341982U
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- roller
- composite film
- plate
- winding
- sliding
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Abstract
本实用新型属于复合薄膜定位传输技术领域，具体的说是一种复合薄膜定位传输装置，包括底座，所述松放辊上放置有卷筒，收卷组件包括收卷辊，定位组件包括导向板，所述导向板上开设有滑槽，所述滑槽内壁上转动安装有第一丝杆，其中一个滑块上安装有第一滑动板，所述第一滑动板上安装有第一固定杆，所述第一限位板滑动套设在松放辊外围，通过第一限位板和第二限位板与复合薄膜的卷筒侧壁相贴，实现了对卷筒在松放辊上水平方向的限位，同理，对收卷辊上的卷筒进行水平方向的限位，此时松放辊和收卷辊上的卷筒位置相对，实现了对松放辊和收卷辊上卷筒的精准定位，避免了两卷筒相对位置出现较大误差，有益于提高复合薄膜定位的精准性。
The utility model belongs to the technical field of composite film positioning and transmission, specifically a composite film positioning and transmission device, comprising a base, a roll placed on the release roller, a winding assembly including a winding roller, a positioning assembly including a guide plate, a slide groove being provided on the guide plate, a first screw rod being rotatably installed on the inner wall of the slide groove, a first sliding plate being installed on one of the sliders, a first fixed rod being installed on the first sliding plate, and the first limit plate being slidably sleeved on the periphery of the release roller, and being affixed to the side wall of the roll of composite film through the first limit plate and the second limit plate, thereby realizing horizontal limitation of the roll on the release roller, and similarly, horizontal limitation of the roll on the winding roller is realized, at this time, the release roller and the roll on the winding roller are relative, thereby realizing accurate positioning of the release roller and the roll on the winding roller, avoiding large errors in the relative positions of the two rolls, and benefiting to improving the accuracy of composite film positioning.
Description
Technical Field
The utility model relates to the technical field of composite film positioning and conveying, in particular to a composite film positioning and conveying device.
Background
In the production process of the composite film, paint needs to be coated on the surface of the film, the paint becomes a uniform coating after being dried, so that the composite film is obtained, the film needs to be flattened in the process of coating the paint on the surface of the film, and the paint needs to be coated on the film in the process of directionally conveying the film, so that a conveying device is needed.
The application publication number CN 110203740A discloses a film conveying and positioning control device, which comprises a frame, conveying mechanism is set gradually along the direction of transfer of film in the frame, positioning control mechanism and winding mechanism, positioning control mechanism includes the inductive probe who rectifies the controller and be connected with the controller electricity of rectifying, be equipped with the horizontal pole in the frame, the slide bar is installed respectively at the both ends of horizontal pole, be equipped with the adjusting part who is used for installing inductive probe on the slide bar, adjusting part includes articulated first rotating arm and second rotating arm each other, first rotating arm does not have a fixedly connected with sleeve with second rotating arm articulated one end, the sleeve cover is established on the slide bar, and the sleeve can be along the axial direction of slide bar removal, inductive probe installs on the second rotating arm does not have an articulated one end with first rotating arm, two inductive probes set up relatively, inductive probe of this scheme can carry out adaptive adjustment according to different width films, and adjustment mode is convenient.
In the existing positioning and conveying device, in the process of conveying the composite film, as the winding drums on the unwinding roller and the winding roller cannot be accurately positioned, the positioning accuracy of the composite film is poor due to the fact that the errors of the relative positions of the two winding drums are large, and therefore the positioning and conveying device for the composite film is provided for the problems.
Disclosure of utility model
In order to make up the defects of the prior art and solve the problems existing in the prior art, the utility model provides a composite film positioning and conveying device.
The technical proposal adopted by the utility model for solving the technical problems is that the composite film positioning and conveying device comprises a base, wherein a control panel is arranged on the base, a loosening component and a rolling component are arranged on the base, the loosening component comprises a supporting frame, a first motor is arranged on the supporting frame through a machine seat, a loosening roller is arranged on an output shaft of the first motor, a winding drum is arranged on the loosening roller, a composite film is wound on the winding drum, the loosening component and the rolling component have the same structure, the rolling component comprises a rolling roller, two groups of positioning components are arranged on the base, the positioning components comprise a guide plate, a chute is arranged on the guide plate, a first screw rod is rotatably arranged on the inner wall of the chute, one end of the first screw rod is provided with a knob, the directions of threads on the first screw rod are symmetrically opposite, two groups of sliding blocks are symmetrically arranged in the chute, one of the sliding blocks is provided with a first sliding plate, the first sliding plate is provided with a first fixing rod, the first fixing rod is provided with a first limiting plate, the first limiting plate is of an annular structure, the first limiting plate is arranged on the periphery of the releasing roller in a sliding sleeve manner, the other sliding block is provided with a second sliding plate, the second sliding plate is provided with a clamping groove, a second fixing rod is arranged in the clamping groove, the clamping groove and the second fixing rod are provided with screw holes, a screw rod penetrates through the screw holes, a nut is arranged on the screw rod, the second fixing rod is provided with a second limiting plate, the second limiting plate is of an annular structure, the second limiting plate is arranged on the periphery of the releasing roller in a sliding sleeve manner, the second limiting plate is attached to the side wall of the winding drum of the composite film through the first limiting plate and the second limiting plate, so that the limitation of the winding drum on the releasing roller in the horizontal direction is realized, similarly, the winding drums on the winding rollers are limited in the horizontal direction, the two winding drums are limited at the centers of the unwinding roller and the winding roller respectively, and the winding drums on the unwinding roller and the winding roller are opposite in position, so that the accurate positioning of the winding drums on the unwinding roller and the winding roller is realized, larger errors in the relative positions of the two winding drums are avoided, and the positioning accuracy of the composite film is improved.
Preferably, the mounting plate is installed on the base, the lift groove has been seted up on the mounting plate, install stepper motor through the frame on the mounting plate, stepper motor passes through internal circuit and is connected with control panel, install the second lead screw on stepper motor's the output shaft, the second lead screw is rotated and is installed on the lift inslot wall, the lift piece is installed to the lift in the lift groove, install the installation piece on the lift piece, the movable groove has been seted up to the installation piece, the movable block is installed to the movable block in the movable groove, rotate on the movable block and install the tensioning roller, first electrode piece is installed to the movable block bottom side, install the second electrode piece on the movable groove inner wall, install the pilot lamp on the mounting plate lateral wall, the pilot lamp passes through internal circuit and is connected with first electrode piece and second electrode piece, install two sets of backup pads on the base, rotate on the backup pad and install the guide roll, through the operation of tensioning roller vertical downward movement, until tensioning roller and compound film contact tensioning state make compound film control the tensioning degree control panel for the compound film, the compound film has realized that the tensioning degree can independently adjust this compound film, and the compound film has improved the convenience.
The utility model has the advantages that:
1. According to the utility model, the first limiting plate and the second limiting plate are attached to the side wall of the winding drum of the composite film, so that the winding drum on the unwinding roller is limited in the horizontal direction, similarly, the winding drum on the winding roller is limited in the horizontal direction, the two winding drums are limited at the centers of the unwinding roller and the winding roller respectively, the winding drum on the unwinding roller and the winding roller are opposite in position, the accurate positioning of the winding drum on the unwinding roller and the winding roller is realized, the larger error of the relative positions of the two winding drums is avoided, and the positioning accuracy of the composite film is improved.
2. According to the utility model, the tension adjusting assembly is operated, the tension roller vertically moves downwards until the tension roller is in contact with the composite film, so that the composite film is in a tension state, the control panel controls the tension adjusting assembly to stop operating, the tension of the composite film is adjusted, the structure can automatically adjust the tension of the composite film, and the convenience of the tension adjustment of the composite film is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic perspective view of a first view;
FIG. 2 is a schematic perspective view of the release roller;
FIG. 3 is a schematic view of a three-dimensional structure of a guide plate;
Fig. 4 is a schematic perspective view of a second limiting plate;
Fig. 5 is a schematic perspective view of the tension roller.
1, A base, 2, a control panel, 3, a support frame, 4, a first motor, 5, a loosening roller, 6, a winding drum, 7, a composite film, 8, a winding roller, 9, a guide plate, 10, a sliding chute, 11, a first lead screw, 12, a knob, 13, a sliding block, 14, a first sliding plate, 15, a first fixed rod, 16, a first limiting plate, 17, a second sliding plate, 18, a clamping groove, 19, a second fixed rod, 20, a screw, 21, a nut, 22, a second limiting plate, 23, a mounting plate, 24, a lifting groove, 25, a stepping motor, 26, a second lead screw, 27, a lifting block, 28, a mounting block, 29, a moving groove, 30, a moving block, 31, a tensioning roller, 32, a first electrode plate, 33, a second electrode plate, 34, an indicator lamp, 35, a support plate, 36 and a guide roller.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a composite film positioning and conveying device comprises a base 1, wherein a control panel 2 is arranged on the base 1, a loosening component and a winding component are arranged on the base 1, the loosening component comprises a support frame 3, a first motor 4 is arranged on the support frame 3 through a machine seat, a loosening roller 5 is arranged on an output shaft of the first motor 4, a winding drum 6 is arranged on the loosening roller 5, a composite film 7 is wound on the winding drum 6, the loosening component and the winding component have the same structure, the winding component comprises a winding roller 8, two groups of positioning components are arranged on the base 1, the positioning components comprise a guide plate 9, a chute 10 is arranged on the guide plate 9, a first screw rod 11 is rotatably arranged on the inner wall of the chute 10, a knob 12 is arranged at one end of the first screw rod 11, the directions of threads on the first screw rod 11 are symmetrically opposite, two groups of sliding blocks 13 are symmetrically assembled in the sliding chute 10, a first sliding plate 14 is installed on one sliding block 13, a first fixed rod 15 is installed on the first sliding plate 14, a first limiting plate 16 is installed on the first fixed rod 15, the first limiting plate 16 is of an annular structure, the first limiting plate 16 is slidably sleeved on the periphery of the loosening roller 5, a second sliding plate 17 is installed on the other sliding block 13, a clamping groove 18 is formed in the second sliding plate 17, a second fixed rod 19 is placed in the clamping groove 18, screw holes are formed in the clamping groove 18 and the second fixed rod 19, a screw rod 20 penetrates through the screw holes, nuts 21 are installed on the screw rod 20, a second limiting plate 22 is installed on the second fixed rod 19, the second limiting plate 22 is of an annular structure, and the second limiting plate 22 is slidably sleeved on the periphery of the loosening roller 5; during the operation, the existing positioning and conveying device can not accurately position the winding drum 6 on the releasing roller 5 and the winding roller 8 in the process of conveying the composite film 7, the relative position error of the two drums 6 is larger, so that the positioning accuracy of the composite film 7 is poor, the drums 6 of the composite film 7 are placed on the loosening roller 5, then the second limiting plate 22 is sleeved on the loosening roller 5, a second fixing rod 19 on the second limiting plate 22 is clamped on the second sliding plate 17, then a screw rod 20 is screwed into screw holes of the second sliding plate 17 and the second fixing rod 19, a nut 21 is screwed into the screw rod 20, the fixed installation of the second sliding plate 17 and the second fixing rod 19 is realized, at the moment, the composite film 7 is coiled between the first limiting plate 16 and the second limiting plate 22, the knob 12 is rotated, the first screw rod 11 is driven to rotate, the first screw rod 11 drives the two sliding blocks 13 on the first screw rod 11 to synchronously and relatively move, the two sliding blocks 13 drive the first sliding plate 14 and the second sliding plate 17 to synchronously relatively move, the first sliding plate 14 and the second sliding plate 17 are driven by the first fixing rod 15 and the second fixing rod 19, the first fixing rod 15 and the second fixing rod 19 drive the first limiting plate 16 and the second limiting plate 16 to synchronously move with the second limiting plate 22, and the side wall 6 is correspondingly moved along the direction of the first drum 6 and the second limiting plate 6 is realized;
Similarly, the winding drums 6 on the winding rollers 8 are limited in the horizontal direction, the two winding drums 6 are limited at the centers of the unwinding roller 5 and the winding rollers 8 respectively, and at the moment, the positions of the unwinding roller 5 and the winding drums 6 on the winding rollers 8 are opposite, so that the accurate positioning of the winding drums 6 on the unwinding roller 5 and the winding rollers 8 is realized, the larger error of the relative positions of the two winding drums 6 is avoided, and the positioning accuracy of the composite film 7 is improved.
Referring to fig. 5, a mounting plate 23 is mounted on a base 1, a lifting groove 24 is formed on the mounting plate 23, a stepping motor 25 is mounted on the mounting plate 23 through a base, the stepping motor 25 is connected with a control panel 2 through an internal circuit, a second screw rod 26 is mounted on an output shaft of the stepping motor 25, the second screw rod 26 is rotatably mounted on an inner wall of the lifting groove 24, a lifting block 27 is mounted in the lifting groove 24, a mounting block 28 is mounted on the lifting block 27, a moving groove 29 is formed in the mounting block 28, a moving block 30 is mounted in the moving groove 29, a tensioning roller 31 is rotatably mounted on the moving block 30, a first electrode plate 32 is mounted on a bottom side of the moving block 30, a second electrode plate 33 is mounted on an inner wall of the moving groove 29, an indicator lamp 34 is mounted on a side wall of the mounting plate 23, the indicator lamp 34 is connected with the first electrode plate 32 and the second electrode plate 33 through an internal circuit, two groups of support plates 35 are mounted on the base 1, and a guide roller 36 is rotatably mounted on the support plates 35; during operation, the existing positioning and conveying device cannot conveniently adjust the tension of the composite film 7 in the process of conveying the composite film 7, so that the tension of the composite film 7 is poor in adjustment convenience, the releasing assembly and the winding assembly operate simultaneously, the control panel 2 controls the two first motors 4 to operate to drive the releasing roller 5 and the winding roller 8 to rotate synchronously, the releasing roller 5 releases the composite film 7 on the releasing roller 5, the composite film 7 bypasses the two guide rollers 36 and the tensioning roller 31, and finally the winding roller 8 winds the composite film 7, so that the composite film 7 is conveyed;
In the process, the tension adjusting assembly operates, the tension roller 31 moves vertically downwards under the action of gravity of the tension roller 31 to drive the moving block 30 on the tension roller to move vertically downwards, the moving block 30 drives the first electrode plate 32 on the tension roller to move vertically downwards, the first electrode plate 32 is in contact with the second electrode plate 33, at the moment, the internal circuit of the indicator lamp 34 is connected, the indicator lamp 34 sends an electric signal to the control panel 2, the control panel 2 receives the electric signal to control the stepping motor 25 to operate to drive the second screw rod 26 to rotate, the second screw rod 26 drives the lifting block 27 on the second screw rod to move vertically downwards, the lifting block 27 drives the mounting block 28 to move vertically downwards, the mounting block 28 drives the moving block 30 on the mounting block 30 to move vertically downwards, the moving block 30 drives the tension roller 31 on the mounting block to move vertically downwards until the tension roller 31 is in contact with the composite film 7, and constantly push down compound film 7 for compound film 7 is the tensioning state, when compound film 7 is the tensioning state, compound film 7 can block tensioning roller 31, tensioning roller 31 can not continue to move downwards, but installation piece 28 can continue to move downwards, make first electrode piece 32 and second electrode piece 33 quick separation, the signal of telecommunication of pilot lamp 34 disappears, control panel 2 control step motor 25 stops the operation this moment, make installation piece 28 stop moving downwards, the regulation to compound film 7's rate of tension has been realized, when compound film 7 appears the relaxation condition again, repeat above-mentioned step, tensioning roller 31 adjusts compound film 7 rate of tension again, this structure can independently adjust compound film 7 rate of tension, be favorable to improving compound film 7 rate of tension and adjust the convenience.
In the working principle, in the existing positioning and conveying device, since the winding drums 6 on the unwinding roller 5 and the winding roller 8 cannot be accurately positioned, the relative position error of the two winding drums 6 is larger, so that the positioning accuracy of the composite film 7 is poorer, the fixed mounting of the second sliding plate 17 and the second fixing rod 19 is realized by placing the winding drum 6 of the composite film 7 on the unwinding roller 5, then sleeving the second limiting plate 22 on the unwinding roller 5, clamping the second fixing rod 19 on the second limiting plate 22 on the second sliding plate 17, screwing the screw rod 20 into the screw holes of the second sliding plate 17 and the second fixing rod 19, screwing the nut 21 into the screw rod 20, at this time, the composite film 7 is rolled between the first limiting plate 16 and the second limiting plate 22, the knob 12 is rotated to drive the first screw rod 11 to rotate, the first screw rod 11 drives the two sliding blocks 13 on the first screw rod 11 to synchronously and relatively move, the two sliding blocks 13 drive the first sliding plate 14 and the second sliding plate 17 to synchronously and relatively move, the first sliding plate 14 and the second sliding plate 17 drive the first fixing rod 15 and the second fixing rod 19 to synchronously and relatively move, and the first fixing rod 15 and the second fixing rod 19 drive the first limiting plate 16 and the second limiting plate 22 to synchronously and relatively move, so that the first limiting plate 16 and the second limiting plate 22 are attached to the side wall of the winding drum 6 of the composite film 7, and the limitation of the winding drum 6 on the releasing roller 5 in the horizontal direction is realized; similarly, the winding drums 6 on the winding rollers 8 are limited in the horizontal direction, the two winding drums 6 are limited at the centers of the unwinding roller 5 and the winding rollers 8 respectively, the positions of the winding drums 6 on the unwinding roller 5 and the winding rollers 8 are opposite at the moment, the accurate positioning of the winding drums 6 on the unwinding roller 5 and the winding rollers 8 is realized, the relative positions of the two reels 6 are prevented from generating larger errors, and the positioning accuracy of the composite film 7 is improved; in the process, the tension adjusting component operates, the tension adjusting component moves, the tension roller 31 moves vertically downwards under the action of self gravity to drive the moving block 30 on the tension roller to move vertically downwards, the moving block 30 drives the first electrode plate 32 on the tension roller to move vertically downwards, the first electrode plate 32 contacts with the second electrode plate 33, the internal circuit of the indicator lamp 34 is connected, the indicator lamp 34 sends an electrical signal to the control panel 2, the control panel 2 receives the electrical signal to control the step motor 25 to operate, the second guide roller 36 and the tension roller 31 are driven by the control panel 2 to wind the composite film 7, the tension roller 8 drives the tension roller 7 to realize the transmission of the composite film 7, the tension adjusting component moves, the moving block 30 drives the first electrode plate 32 on the tension roller to move vertically downwards under the action of self gravity to drive the moving block 30 on the tension roller, the indicator lamp 34 is connected with the first electrode plate 32 to send an electrical signal to the control panel 2, the control panel 2 receives the electrical signal to drive the second electrode plate 26 to drive the second electrode plate 27 to move vertically downwards, and the tension roller 27 is driven by the tension roller 31 to move vertically downwards, and the tension roller 28 is driven by the tension roller 27 to move vertically downwards, and the tension roller 28 is driven by the tension roller 7 to move vertically downwards, and the tension roller 28 is driven by the tension block 28 to move vertically downwards, and the tension block 7 is driven by the tension block 28 to move vertically downwards, and the tension block is driven by the first electrode plate 31 to move vertically upwards and the first electrode plate 32 is driven by the first electrode plate 32 to move vertically and the second electrode plate 34 to rotate and the internal circuit is connected to rotate and the electric circuit. The tensioning roller 31 can not continue to move downwards, but the installation piece 28 can continue to move downwards, so that the first electrode piece 32 and the second electrode piece 33 are quickly separated, the electric signal of the indicator lamp 34 disappears, the control panel 2 controls the stepping motor 25 to stop operating at the moment, the installation piece 28 stops moving downwards, the adjustment of the tension of the composite film 7 is realized, when the composite film 7 is loosened again, the steps are repeated, the tensioning roller 31 adjusts the tension of the composite film 7 again, and the structure can independently adjust the tension of the composite film 7, so that the convenience of adjusting the tension of the composite film 7 is improved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. A composite film positioning and conveying device is characterized by comprising a base (1), wherein a control panel (2) is arranged on the base (1), a loosening assembly and a winding assembly are arranged on the base (1), the loosening assembly comprises a supporting frame (3), a first motor (4) is arranged on the supporting frame (3) through a base, a loosening roller (5) is arranged on an output shaft of the first motor (4), a winding drum (6) is arranged on the loosening roller (5), a composite film (7) is wound on the winding drum (6), the loosening assembly and the winding assembly are identical in structure, the winding assembly comprises a winding roller (8), two groups of positioning assemblies are arranged on the base (1), each positioning assembly comprises a guide plate (9), a sliding groove (10) is formed in the guide plate (9), a first lead screw (11) is rotatably arranged on the inner wall of the sliding groove (10), a knob (12) is arranged at one end of the first lead screw (11), threads on the first lead screw (11) are symmetrically opposite in directions, a sliding block (10) is symmetrically provided with a sliding block (13), one of the sliding plates (15) is fixedly arranged on the first sliding plates (14), the first limiting plate (16) is of an annular structure, and the first limiting plate (16) is slidably sleeved on the periphery of the loosening roller (5).
2. The composite film positioning and conveying device according to claim 1, wherein a second sliding plate (17) is installed on the other sliding block (13), a clamping groove (18) is formed in the second sliding plate (17), a second fixing rod (19) is placed in the clamping groove (18), screw holes are formed in the clamping groove (18) and the second fixing rod (19), a screw rod (20) penetrates through the screw holes, and a nut (21) is installed on the screw rod (20).
3. The composite film positioning and conveying device according to claim 2, wherein the second fixing rod (19) is provided with a second limiting plate (22), the second limiting plate (22) is of an annular structure, and the second limiting plate (22) is slidably sleeved on the periphery of the loosening roller (5).
4. The composite film positioning and conveying device according to claim 1, wherein the mounting plate (23) is mounted on the base (1), the lifting groove (24) is formed in the mounting plate (23), the stepping motor (25) is mounted on the mounting plate (23) through the base, the stepping motor (25) is connected with the control panel (2) through an internal circuit, the second lead screw (26) is mounted on an output shaft of the stepping motor (25), the second lead screw (26) is rotatably mounted on the inner wall of the lifting groove (24), the lifting block (27) is mounted in the lifting groove (24), the mounting block (28) is mounted on the lifting block (27), the mounting block (28) is provided with the moving groove (29), the moving block (30) is mounted in the moving block (29), the tensioning roller (31) is rotatably mounted on the moving block (30), the first electrode plate (32) is mounted on the bottom side of the moving block (30), and the second electrode plate (33) is mounted on the inner wall of the moving block (29).
5. The composite film positioning and transmitting device according to claim 4, wherein an indicator lamp (34) is mounted on the side wall of the mounting plate (23), the indicator lamp (34) is connected with the control panel (2) through an internal circuit, and the indicator lamp (34) is connected with the first electrode plate (32) and the second electrode plate (33) through the internal circuit.
6. The composite film positioning and conveying device according to claim 1, wherein two groups of support plates (35) are arranged on the base (1), and guide rollers (36) are rotatably arranged on the support plates (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422511587.4U CN223341982U (en) | 2024-10-17 | 2024-10-17 | Composite film positioning and conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422511587.4U CN223341982U (en) | 2024-10-17 | 2024-10-17 | Composite film positioning and conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223341982U true CN223341982U (en) | 2025-09-16 |
Family
ID=97012934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422511587.4U Active CN223341982U (en) | 2024-10-17 | 2024-10-17 | Composite film positioning and conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223341982U (en) |
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2024
- 2024-10-17 CN CN202422511587.4U patent/CN223341982U/en active Active
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