CN220130481U - Material mounting structure on packagine machine - Google Patents
Material mounting structure on packagine machine Download PDFInfo
- Publication number
- CN220130481U CN220130481U CN202321507987.7U CN202321507987U CN220130481U CN 220130481 U CN220130481 U CN 220130481U CN 202321507987 U CN202321507987 U CN 202321507987U CN 220130481 U CN220130481 U CN 220130481U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- handle
- circular shaft
- bidirectional screw
- mounting structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000463 material Substances 0.000 title claims abstract description 29
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 23
- 238000004806 packaging method and process Methods 0.000 claims abstract description 20
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 239000002985 plastic film Substances 0.000 description 27
- 229920006255 plastic film Polymers 0.000 description 27
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
Landscapes
- Auxiliary Devices For And Details Of Packaging Control (AREA)
Abstract
The utility model relates to a material mounting structure on a packaging machine, and relates to the technical field of packaging machines, which comprises a circular shaft shell, two fixing pieces used for clamping materials, a bidirectional screw rod used for driving the two fixing pieces to move oppositely or move oppositely and a rotating assembly used for driving the bidirectional screw rod to rotate, wherein the bidirectional screw rod is horizontally arranged, the two fixing pieces are respectively arranged on two sections of threads with different rotation directions of the bidirectional screw rod, the two fixing pieces are arranged on the same horizontal plane, the circular shaft shell is sleeved on the outer side of the bidirectional screw rod, the circular shaft shell is horizontally arranged, and the rotating assembly is arranged at one end of the bidirectional screw rod. The utility model has the effect of improving the working efficiency.
Description
Technical Field
The utility model relates to the technical field of packaging machines, in particular to a material mounting structure on a packaging machine.
Background
The packaging machine is used for packaging articles, plays a role in protection and attractiveness, and generally comprises a material mounting structure, the material mounting structure on the existing packaging machine is complex in operation and structure, the material mounting mode is mainly that the length of a coiled plastic film is firstly measured, then half of the length of the plastic film is taken, and then the position of a left positioning seat on a graduated scale is adjusted by rotating a screw rod, so that the distance between the left positioning seat and the graduated scale is equal to half of the length of the plastic film; and sleeving the coiled plastic film on the mounting shaft, and finally screwing the positioning seats on the right side to fix the coiled plastic film by the two positioning seats.
Aiming at the related technology, the length of the plastic film needs to be measured in the installation process of the plastic film roll, and the positioning seats on the two sides are screwed, so that the two positioning seats fix the rolled plastic film, and the plastic film roll is frequently operated, is complex in operation and low in working efficiency.
Disclosure of Invention
In order to solve the problems of complex operation and low working efficiency in the material installation process, the utility model provides a material installation structure on a packaging machine.
The utility model provides a material mounting structure on a packaging machine, which adopts the following technical scheme:
the utility model provides a last material mounting structure of packagine machine, its characterized in that includes circle axle housing, two mounting that are used for the centre gripping material, is used for making two relative flexible two-way lead screw of mounting and is used for driving two-way lead screw pivoted rotating assembly, two mounting are placed to two-way lead screw levels, and two mounting set up respectively on two sections of screw threads that revolve to the difference of two-way lead screw, and two mounting set up in same horizontal plane, and the outside of two-way lead screw is located to circle axle housing cover, and circle axle housing level sets up, and rotating assembly sets up in the one end of two-way lead screw.
Through adopting above-mentioned technical scheme, the circular shaft shell supports plastic film and rolls up, and the two-way lead screw of rotation subassembly drive rotates, and when two-way lead screw rotated, two mounting moved in opposite directions along two-way lead screw horizontal direction, reached the function of fixed plastic film and rolls up, easy operation is favorable to improving work efficiency.
Optionally, the two mounting are positioning seat and V type connecting rod respectively, and the positioning seat includes base and lug, and lug fixed connection is on the different screw thread sections of two-way lead screw with the one end of base respectively with V type connecting rod, base and circular shaft shell sliding connection, and the one end that the lug kept away from the base passes the circular shaft shell.
Through adopting above-mentioned technical scheme, when two-way lead screw rotated, positioning seat and V type connecting rod can move in opposite directions or move in opposite directions on two-way lead screw, the fixed and the taking of plastic film book of being convenient for.
Optionally, the V-arrangement connecting rod includes main connecting rod and auxiliary connecting rod, and the one end of main connecting rod is provided with the rotation circle, and the rotation circle is articulated with the main connecting rod, and the rotation circle rotates the outside of being connected in two-way lead screw, and the one end of auxiliary connecting rod is provided with the screwed ring, and the screwed ring is articulated with auxiliary connecting rod, and screwed ring threaded connection is in the outside of two-way lead screw, and screwed ring and circular shaft shell sliding connection, the one end that two-way lead screw was kept away from to the main connecting rod articulates in the one end that two-way lead screw was kept away from to auxiliary connecting rod.
Through adopting above-mentioned technical scheme, can drive the pair connecting rod and slide along two-way lead screw horizontal direction when the staff rotates two-way lead screw, and the rotation circle position is motionless, and the screw circle is close to the rotation circle and removes, and the articulated department of main connecting rod and pair connecting rod outwards protrudes, and the lug cooperatees with the articulated department of V type connecting rod outwards protruding part, rolls up the chucking with the plastic film, the stability of the material installation of being convenient for, and when the articulated department of V type connecting rod was located the circular shaft shell, the cover of plastic film book of being convenient for was established.
Optionally, the through hole has been seted up to the circular shaft housing, and the through hole extends along installation axle length direction and sets up, and lug sliding connection is in the through hole department of circular shaft housing, and main connecting rod and vice connecting rod all sliding connection are in the through hole department of circular shaft housing.
Through adopting above-mentioned technical scheme, the lug and V type connecting rod can be supported in the setting of through-hole, and the positioning seat of being convenient for and V type connecting rod all can slide in through-hole department.
Optionally, the rotating assembly includes handle and connecting block, and connecting block fixed connection is in two-way lead screw one end, and the connecting block sets up perpendicularly with two-way lead screw, and one side that the connecting block is close to two-way lead screw rotates with the spindle case to be connected, and the handle is connected with the connecting block.
Through adopting above-mentioned technical scheme, the staff rotates the handle, and the handle drives the connecting block and rotates, and the connecting block drives two-way lead screw and rotates, and then makes the process of rotating two-way lead screw more convenient.
Optionally, the handle includes handle and connecting rod, handle fixed connection in the one end of connecting rod, and the handle sets up perpendicularly with the connecting rod, and the connecting block is kept away from one side of two-way lead screw and is seted up flutedly, recess and connecting rod looks adaptation, and the standing groove has been seted up in the outside of connecting block, and the standing groove communicates with each other with the handle looks adaptation, and the one end that the handle was kept away from to the connecting rod articulates in the recess department of connecting block, and handle swing joint is in the standing groove department of connecting block.
Through adopting above-mentioned technical scheme, after the staff finishes work, can put back the standing groove department of connecting block with the handle, the recess department of connecting block is put back to the connecting rod to reduce occupation space.
Optionally, a holding sleeve is sleeved on the outer side of the handle, and the holding sleeve is rotationally connected with the handle.
Through adopting above-mentioned technical scheme, the staff rotates the in-process of handle and can contact the cover of holding earlier, is favorable to improving the comfort of device.
Optionally, the circular shaft housing is made of stainless steel.
By adopting the technical scheme, the surface of the circular shaft shell is made of smooth stainless steel, and when the material mounting structure on the packaging machine works, the plastic bag film adheres to the surface of the circular shaft shell, so that the abrasion of the plastic bag film can be effectively reduced.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. through setting up circle axle housing, two mounting, be used for making mounting motion in opposite directions or two-way lead screw and the pivoted rotating assembly of drive two-way lead screw, can make the staff drive two-way lead screw at the in-process of operating rotating assembly and rotate, and then drive two mounting along the direction opposite directions motion of two-way lead screw to the function of fixed plastic film roll is convenient for the staff operation, improves work efficiency.
2. Through setting up communicating standing groove and recess on the connecting block, can make the staff put the recess and the standing groove department of connecting block with the handle after ending the operation, be convenient for save space.
Drawings
FIG. 1 is a schematic view of the overall structure of a material mounting structure on a packaging machine;
FIG. 2 is a schematic view showing the internal structure of a material mounting structure on a packing machine according to the present utility model;
FIG. 3 is a schematic view showing the structure of the rotating assembly according to the present utility model;
reference numerals illustrate: 1. a two-way screw rod; 2. a fixing member; 3. a circular shaft housing; 4. a rotating assembly; 11. a first threaded rod; 12. a second threaded rod; 21. a V-shaped connecting rod; 22. a positioning seat; 211. a main connecting rod; 2111. a rotating ring; 212. a secondary connecting rod; 2121. a thread ring; 221. a base; 222. a bump; 31. a through hole; 41. a handle; 42. a connecting block; 411. a handle; 412. a connecting rod; 421. a groove; 422. a placement groove; 4111. and (5) holding the sleeve.
Detailed Description
The present utility model will be described in further detail below with reference to the accompanying drawings.
Referring to fig. 1, a material mounting structure on a packaging machine includes a bidirectional screw 1, two fixing pieces 2, a circular shaft housing 3 and a rotating assembly 4, wherein the bidirectional screw 1 is horizontally placed, the bidirectional screw 1 is connected with the rotating assembly 4, the circular shaft housing 3 is sleeved outside the bidirectional screw 1, the circular shaft housing 3 is connected with the rotating assembly 4, the two fixing pieces 2 are in threaded connection with the bidirectional screw 1, the two fixing pieces 2 are in sliding connection with the circular shaft housing 3, and when a plastic film roll is required to be fixed on the packaging machine, the rotating assembly 4 can drive the bidirectional screw 1 to rotate, so that the two fixing pieces 2 are driven to be close to each other, and the fixation of materials is realized.
Referring to fig. 1 and 2, the bidirectional screw 1 includes a first threaded rod 11 and a second threaded rod 12, the first threaded rod 11 and the second threaded rod 12 are coaxially connected, the threads on the first threaded rod 11 and the second threaded rod 12 are different in rotation direction, the second threaded rod 12 is connected with the rotating assembly 4, two fixing pieces 2 are respectively connected with the first threaded rod 11 and the second threaded rod 12, and when the first threaded rod 11 and the second threaded rod 12 rotate, the two fixing pieces 2 respectively move in opposite directions or move in opposite directions on the first threaded rod 11 and the second threaded rod 12, so that a function of fixing or taking a plastic film roll is achieved.
Referring to fig. 1 and 2, the two fixing members 2 are a V-shaped connecting rod 21 and a positioning seat 22 respectively, the positioning seat 22 includes a base 221 and a protruding block 222, the protruding block 222 is fixedly connected to one end of the base 221, one end of the protruding block 222 away from the base 221 penetrates out of the circular shaft housing 3, the base 221 is in threaded connection with the first threaded rod 11, the V-shaped connecting rod 21 includes a main connecting rod 211 and a secondary connecting rod 212, one end of the main connecting rod 211 is connected with a rotating ring 2111, the rotating ring 2111 is hinged with the main connecting rod 211, the rotating ring 2111 is rotatably connected to one end of the second threaded rod 12 close to the first threaded rod 11, one end of the secondary connecting rod 212 is hinged with the threaded ring 2121, one end of the main connecting rod 211 away from the rotating ring 2111 is hinged with one end of the secondary connecting rod 212 away from the threaded ring 2121. When the plastic film roll needs to be fixed, the first threaded rod 11 and the second threaded rod 12 coaxially rotate, the base 221 is driven to transversely move on the first threaded rod 11, the threaded ring 2121 is driven to move on the second threaded rod 12, the auxiliary connecting rod 212 is driven to move on the second threaded rod 12, the rotating ring 2111 keeps unchanged in position, the protruding block 222 is close to the main connecting rod 211, the rotating ring 2111 is close to the threaded ring 2121, and the hinge joint of the main connecting rod 211 and the auxiliary connecting rod 212 extends out of the circular shaft housing 3, so that the plastic film roll is fixed.
Referring to fig. 1 and 2, the circular shaft housing 3 is sleeved on the outer side of the bidirectional screw rod 1, the circular shaft housing 3 is horizontally placed, the circular shaft housing 3 supports the plastic film roll, a through hole 31 is formed in the outer side of the circular shaft housing 3, the through hole 31 extends along the length direction of the circular shaft housing 3, the protruding block 222, the main connecting rod 211 and the auxiliary connecting rod 212 are all connected to the through hole 31 of the circular shaft housing 3 in a sliding mode, when the plastic film roll needs to be fixed, the first threaded rod 11 and the second threaded rod 12 coaxially rotate to drive the base 221 and the threaded ring 2121 to move in opposite directions along the direction of the through hole 31, the base 221 drives the protruding block 222 to move in the same direction, the position of the rotating ring 2111 is unchanged, the threaded ring 2121 moves close to the rotating ring 2111, and the hinge position of the main connecting rod 211 and the auxiliary connecting rod 212 penetrates through the through hole 31 of the circular shaft housing 3, so that the hinge position of the main connecting rod 211 and the auxiliary connecting rod 212 and the protruding block 222 are close to each other, and thus the clamping and fixing effects are achieved. When the plastic film roll needs to be placed, the first threaded rod 11 and the second threaded rod 12 coaxially rotate to drive the base 221 and the threaded ring 2121 to move back to back along the direction of the through hole 31, the base 221 drives the lug 222 to move in the same direction, the position of the rotating ring 2111 is unchanged, the threaded ring 2121 moves away from the base 221, and the hinge joint of the main connecting rod 211 and the auxiliary connecting rod 212 is contracted into the circular shaft housing 3, so that the plastic film roll is conveniently sleeved.
Referring to fig. 1 and 3, the rotating assembly 4 includes a handle 41 and a connecting block 42, the connecting block 42 is fixedly connected to one end of the threaded rod two 12 far away from the threaded rod one 11, the connecting block 42 is vertically arranged with the threaded rod two 12, one side of the connecting block 42 close to the threaded rod two 12 is rotationally connected with the circular shaft housing 3, the handle 41 is connected with the connecting block 42, the handle 41 includes a handle 411 and a connecting rod 412, the connecting rod 412 is connected with the connecting block 42, the handle 411 is fixedly connected to one end of the connecting rod 412, the handle 411 is vertically arranged with the connecting rod 412, a holding sleeve 4111 is sleeved on the outer side of the handle 411, the holding sleeve 4111 is rotationally connected with the handle 411, when the rotating assembly 4 is required to operate, a worker holds the holding sleeve 4111 to rotate, the holding sleeve 4111 drives the handle 411 to rotate, the handle 411 drives the connecting block 42 to rotate, the connecting block 42 rotates to drive the threaded rod two 12 and the threaded rod one 11 to rotate, and the operation is simple and convenient, and the work efficiency is improved.
Referring to fig. 1 and 3, a groove 421 is formed in one side, far away from the threaded rod two 12, of the connecting block 42, the groove 421 is matched with the connecting rod 412, a placing groove 422 is formed in the outer side of the connecting block 42, the placing groove 422 is matched with the handle 411, the placing groove 422 is communicated with the groove 421, one end, far away from the handle 411, of the connecting rod 412 is hinged to the groove 421 of the connecting block 42, the handle 411 is movably connected to the placing groove 422 of the connecting block 42, when a plastic film roll needs to be clamped, a worker can rotate the connecting rod 412 to transfer the handle 41 out of the placing groove 422 of the connecting block 42, and when the work is completed, the handle 41 can be rotated back into the placing groove 422 of the connecting block 42, so that space is saved.
Referring to fig. 1 and 3, when the plastic film roll needs to be clamped, a worker rotates the handle 411 out of the placing groove 422 of the connecting block 42, holds the holding sleeve 4111 to rotate, the holding sleeve 4111 drives the handle 411 to rotate, the handle 411 drives the connecting block 42 to rotate, and the connecting block 42 rotates to drive the threaded rod one 11 and the threaded rod two 12 to coaxially rotate, so that the operation is simple, and the work efficiency is improved. By using the grip housing 4111 to operate the apparatus, it is advantageous to improve the comfort of the worker and to alleviate fatigue.
The implementation principle of the material mounting structure on the packaging machine provided by the embodiment of the utility model is as follows: the staff establishes the plastic film cover on the circular shaft housing 3, rotate the connecting rod 412 and rotate out from the standing groove 422 of connecting block 42 with handle 41, hold the cover 4111 clockwise, handle 41 drives connecting block 42 rotation, connecting block 42 drives threaded rod one 11 and threaded rod two 12 coaxial rotation, the rotation circle 2111 keeps the position unchanged, drive base 221 and remove on threaded rod one 11, the screw thread circle 2121 removes on threaded rod two 12, the screw thread circle 2121 drives vice connecting rod 212 and removes on threaded rod two 12, base 221 drives lug 222 and removes, lug 222 and main connecting rod 211 are close to each other, rotation circle 2111 and screw thread circle 2121 are close to each other, make the articulated department of main connecting rod 211 and vice connecting rod 212 stretch out outside the circular shaft housing 3, thereby fix the plastic film and roll, work efficiency is improved, the complexity of operation has been reduced.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The utility model provides a material mounting structure on packagine machine, its characterized in that, including circle axle housing (3), two mounting (2) that are used for the centre gripping material, be used for driving two mounting (2) opposite directions motion or opposite directions motion two-way lead screw (1) and be used for driving two-way lead screw (1) pivoted rotating assembly (4), two mounting (2) set up respectively on two sections screw thread that revolve to the difference of two-way lead screw (1), and two mounting (2) all set up in same horizontal plane, and the outside of two-way lead screw (1) is located to circle axle housing (3) cover, and circle axle housing (3) level sets up, and rotating assembly (4) set up in the one end of two-way lead screw (1).
2. The material mounting structure on a packaging machine according to claim 1, wherein the two fixing pieces (2) are a positioning seat (22) and a V-shaped connecting rod (21) respectively, the positioning seat (22) comprises a base (221) and a protruding block (222), the protruding block (222) is fixedly connected with one end of the base (221), the base (221) and the V-shaped connecting rod (21) are respectively in threaded connection with different threaded sections of the bidirectional screw rod (1), the base (221) is in sliding connection with the circular shaft shell (3), and one end of the protruding block (222) far away from the base penetrates through the circular shaft shell (3).
3. The material mounting structure on a packaging machine according to claim 2, wherein the V-shaped connecting rod (21) comprises a main connecting rod (211) and an auxiliary connecting rod (212), one end of the main connecting rod (211) is provided with a rotating ring (2111), the rotating ring (2111) is hinged with the main connecting rod (211), the rotating ring (2111) is rotationally connected to the outer side of the bidirectional screw rod (1), one end of the auxiliary connecting rod (212) is provided with a threaded ring (2121), the threaded ring (2121) is hinged with the auxiliary connecting rod (212), the threaded ring (2121) is in threaded connection with the outer side of the bidirectional screw rod (1), the threaded ring (2121) is in sliding connection with the circular shaft shell (3), and one end of the main connecting rod (211) away from the bidirectional screw rod (1) is hinged with one end of the auxiliary connecting rod (212) away from the bidirectional screw rod (1).
4. The material mounting structure on a packaging machine according to claim 2, wherein the circular shaft housing (3) is provided with a through hole (31), the through hole (31) extends along the length direction of the mounting shaft, the protruding block (222) is slidably connected to the through hole (31) of the circular shaft housing (3), and the main connecting rod (211) and the auxiliary connecting rod (212) are slidably connected to the through hole (31) of the circular shaft housing (3).
5. The material mounting structure on a packaging machine according to claim 1, wherein the rotating assembly (4) comprises a handle (41) and a connecting block (42), the connecting block (42) is fixedly connected to one end of the bidirectional screw rod (1), the connecting block (42) is perpendicular to the bidirectional screw rod (1), one side, close to the bidirectional screw rod (1), of the connecting block (42) is rotationally connected with the circular shaft housing (3), and the handle (41) is connected with the connecting block (42).
6. The material mounting structure on a packaging machine according to claim 5, wherein the handle (41) comprises a handle (411) and a connecting rod (412), the handle (411) is fixedly connected to one end of the connecting rod (412), the handle (411) is perpendicular to the connecting rod (412), a groove (421) is formed in one side, far away from the bidirectional screw rod (1), of the connecting block (42), the groove (421) is matched with the connecting rod (412), a placing groove (422) is formed in the outer side of the connecting block (42), the placing groove (422) is matched with the handle (411), the placing groove (422) is communicated with the groove (421), one end, far away from the handle (411), of the connecting rod (412) is hinged to the groove (421) of the connecting block (42), and the handle (411) is movably connected to the placing groove (422) of the connecting block (42).
7. The material mounting structure on a packing machine according to claim 6, wherein a grip housing (4111) is provided on an outer side of the handle (411), and the grip housing (4111) is rotatably connected to the handle (411).
8. A material mounting structure on a packaging machine according to claim 1, characterized in that the circular shaft housing (3) is made of stainless steel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321507987.7U CN220130481U (en) | 2023-06-13 | 2023-06-13 | Material mounting structure on packagine machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321507987.7U CN220130481U (en) | 2023-06-13 | 2023-06-13 | Material mounting structure on packagine machine |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220130481U true CN220130481U (en) | 2023-12-05 |
Family
ID=88953024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321507987.7U Active CN220130481U (en) | 2023-06-13 | 2023-06-13 | Material mounting structure on packagine machine |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220130481U (en) |
-
2023
- 2023-06-13 CN CN202321507987.7U patent/CN220130481U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109693159B (en) | Plunger ball head automatic mill | |
CN111300308A (en) | Workpiece clamping and overturning mechanism for machining | |
CN211361728U (en) | Grinding device is used in auto parts production | |
CN211305938U (en) | Metal pipe surface polishing device | |
CN220130481U (en) | Material mounting structure on packagine machine | |
CN218927374U (en) | Polishing machine for steel ball machining | |
CN206049175U (en) | Built-in four axis robot of glass finishing impression | |
CN210616114U (en) | Polishing device for machining aluminum shell of electronic connector | |
CN213289873U (en) | Copper sheathing terminal surface burnishing device | |
CN210024844U (en) | Machine part polishing equipment | |
CN220113148U (en) | Positioning tool for diamond roller machining | |
CN206561335U (en) | A kind of belt sander | |
CN221716476U (en) | Robot with maintenance equipment for mechanical arm | |
CN220730060U (en) | Visual inspection jig for surface defects of metal sheet | |
CN220903366U (en) | Clamping structure of mechanical arm of transfer robot | |
CN220427950U (en) | Curved surface polishing mechanism based on arc-shaped part | |
CN220162162U (en) | Clamp capable of precisely grinding punch with large outer diameter | |
CN219542764U (en) | Circular tube inner wall polishing machine | |
CN219987172U (en) | Ferrite core grinding machine capable of automatically turning | |
CN219705084U (en) | Rotary clamp for assembly line | |
CN219901646U (en) | Timber burnishing machine | |
CN220412057U (en) | Transfer tool for coating | |
CN218696146U (en) | Accurate compensation processing frock tool of jumbo size thin wall curved surface part | |
CN221755641U (en) | Machining tool of polishing | |
CN218000934U (en) | Periscope auxiliary detection support for pipeline detection |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |