CN218517010U - Macromolecular material spraying mechanism for pipeline - Google Patents
Macromolecular material spraying mechanism for pipeline Download PDFInfo
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- CN218517010U CN218517010U CN202222904579.7U CN202222904579U CN218517010U CN 218517010 U CN218517010 U CN 218517010U CN 202222904579 U CN202222904579 U CN 202222904579U CN 218517010 U CN218517010 U CN 218517010U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses a macromolecular material spraying mechanism for pipeline belongs to pipeline spraying technical field, including the mount, lead screw slide rail A, support frame A, hydraulic stem C, support frame D, recess, the equal fixed mounting in both sides has lead screw slide rail A around mount inner wall bottom both ends, all slides through the slider between the lead screw slide rail A outside and is provided with support frame A, the equal fixed mounting in mount outer wall top both ends has hydraulic stem C, the utility model discloses the support frame C other end is in the inboard gliding of spout, makes relative holding frame surface rubber material "O" shape lug contact aqueduct surface to extrusion damping telescopic link and outside spring shrink make damping telescopic link and outside spring produce thrust to the holding frame, with the fixed back of aqueduct centre gripping, the rethread slider of controlling lead screw slide rail A drives support frame A and rises, accomplishes the fixed processing of quick centre gripping to the aqueduct, to the centre gripping of leading more convenient and fast.
Description
Technical Field
The utility model belongs to the technical field of the pipeline spraying, specifically be a macromolecular material spraying mechanism for pipeline.
Background
The pipeline spraying is to coat the outer wall or the inner wall of the pipeline by dispersing into uniform and fine fog drops through a spray gun or an atomizer, and the coating generally coated on the pipeline has the characteristics of water resistance, corrosion resistance, adhesion resistance and the like, and is used for protecting the pipeline for long-term use, so a spraying mechanism is needed.
The retrieval finds that a pipeline outer wall spraying device for corrosion prevention is disclosed in patent number CN202123045069.0, and the pipeline outer wall spraying device for corrosion prevention can clamp and fix a pipeline through a first clamping head and a second clamping head, then can drive the pipeline to rotate at a constant speed through a driving assembly, can uniformly spray paint on the outer wall of the pipeline through a spraying head at the bottom of a top plate, so that the pipeline is sprayed with the corrosion-resistant paint, and can block part of spray heads through adjusting a blocking assembly, so that the spraying amplitude of the spraying head is adjusted, and meanwhile, the speed of the spraying head can be adjusted through a control valve on an input pipe, so that the spraying thickness of the paint on the outer wall of the pipeline can be changed; wherein, the deficiency points are as follows:
this kind of pipeline outer wall spraying device for it is anticorrosive uses at the staff, when carrying out spray finishing to the pipeline outer wall, because only single be provided with a shower nozzle, and carry out large tracts of land spray finishing through the shutoff subassembly, make when the pipeline through the shower nozzle spraying rotation, still have partial local easy spraying not to arrive, or the spraying is inhomogeneous, and lead to doing over again, when making influence work efficiency spraying effect ratio poor, this kind of pipeline outer wall spraying device for it is anticorrosive is when carrying out centre gripping to the pipeline, because only single centre gripping first and centre gripping first two through fixed size, slide in pipeline both ends and carry out centre gripping, and because can not carry out free diameter regulation and handle, make the pipeline that only can be single to fixed size stabilize the centre gripping, when great pipeline centre gripping, can make the pipeline produce the removal easily, and lead to influence the spray efficiency to the pipeline surface more.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problem that the spraying effect of the pipeline outer wall spraying device for corrosion prevention is poor and the pipeline with fixed size can be clamped stably only in a single mode, the high polymer material spraying mechanism for the pipeline is provided.
The utility model adopts the technical scheme as follows: the utility model provides a macromolecular material spraying mechanism for pipeline, includes mount, lead screw slide rail A, support frame A, hydraulic stem C, support frame D, recess, the equal fixed mounting in both sides has lead screw slide rail A around mount inner wall bottom both ends, it is provided with support frame A all to slide through the slider between the lead screw slide rail A outside, the equal fixed mounting in mount outer wall top both ends has hydraulic stem C, fixed mounting has support frame D between the hydraulic stem C outer wall bottom, support frame D outer wall bottom both ends all imbed and are provided with the recess, support frame A outside opposite face all is provided with the centre gripping fixed establishment that can make things convenient for centre gripping and fixed pipeline, support frame D inboard is provided with the high-efficient spraying mechanism that can conveniently carry out the coating spraying at high efficiency dead no dead angle to the pipeline surface and handle.
Wherein, centre gripping fixed establishment comprises hydraulic stem A, servo motor, support frame B, spout, hydraulic stem B, support frame C, damping telescopic link and holding frame, the equal fixed mounting of support frame A outer wall opposite face has hydraulic stem A, the equal fixed mounting of hydraulic stem A outer wall other end has servo motor, the servo motor outside other end all has support frame B through output shaft, both ends all imbed about the support frame B outer wall are provided with the spout, the equal fixed mounting in upper and lower both sides of support frame B outer wall one end has hydraulic stem B, the equal fixed mounting of hydraulic stem B outer wall other end has support frame C, and the support frame C other end agrees with to slide and set up inboard at the spout, the equal fixed mounting of support frame C other end inner wall opposite face has damping telescopic link, and the supporting spring that is provided with in the damping telescopic link outside, the equal fixed mounting of damping telescopic link outer wall other end has the holding frame, and holding frame opposite face outer wall all is the arc form setting, and the supporting holding frame surface is provided with a plurality of rubber material "O" shape lugs.
Wherein, high-efficient spraying mechanism comprises lead screw slide rail B, spraying frame A, spraying frame B, electric telescopic handle, the waterproof coating jar of polymer, the pump that sprays paint and the head that sprays paint by high-efficient spraying mechanism, fixed mounting has lead screw slide rail B in the middle of the support frame D inner wall top, there is spraying frame A lead screw slide rail B outside bottom through output shaft connection, spraying frame A outer wall bottom is rotated through the pivot and is provided with spraying frame B, and spraying frame A and spraying frame B all are the arc form setting, all be provided with electric telescopic handle through the pivot rotation between spraying frame B outer wall rear side and the spraying frame A outer wall rear side top, spraying frame A and spraying frame B outer wall opposite face all imbeds and is provided with the paint spray head, the paint spray head has a plurality of, and per two are the equidistance and encircle the setting, mount outer wall top other end fixed mounting has the waterproof coating jar of polymer, the embedding of waterproof coating jar outer wall front end is provided with the pump that sprays paint, and sprays paint between pump and a plurality of paint heads through the lacquer pipe connection.
And the outer surfaces of the spraying frame A and the spraying frame B are both made of polypropylene.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. this macromolecular material spraying mechanism for pipeline is through being provided with damping telescopic link and holding frame, can make staff control hydraulic stem B shrink support frame C again, make the support frame C other end in the inboard gliding of spout, make relative holding frame surface rubber material "O" shape lug contact aqueduct surface, and extrusion damping telescopic link and outside spring shrink, make damping telescopic link and outside spring produce thrust to the holding frame, it is fixed with the aqueduct centre gripping, when the improvement carries out the centre gripping to different pipelines, can carry out the effect of more firm centre gripping to the pipeline.
2. This macromolecular material spraying mechanism for pipeline is through being provided with spraying frame A and spraying frame B, can make staff's control electric telescopic handle stretch out spraying frame B through the pivot, make spraying frame B rotate through the pivot, be in the aqueduct bottom, make the aqueduct be in between spraying frame A and the spraying frame B after, the staff opens servo motor and drives the anticlockwise round of aqueduct and constantly rotates of clockwise round of aqueduct, and control lead screw slide rail B passes through the slider and drive spraying frame A and spraying frame B to other end slow moving the time, open the paint spraying pump and spout the macromolecular waterproof coating in the macromolecular waterproof coating jar to the aqueduct surface of rotating in through the guide paint pipe from a plurality of spray head outsides, carry out high-efficient spraying to the aqueduct surface, it can carry out more convenient and fast's spraying treatment through a plurality of spray head that encircle to improve the pipeline surface, make the pipeline surface can not produce the place of not spraying after the spraying once.
Drawings
FIG. 1 is a schematic sketch of a front-view three-dimensional structure of a spraying mechanism of the present invention;
FIG. 2 is a schematic diagram of a front sectional structure of the middle spraying mechanism of the present invention;
fig. 3 is a schematic diagram of an enlarged structure at a in fig. 2 according to the present invention;
fig. 4 is a schematic diagram of a sectional structure of the side of the middle spraying frame a of the present invention.
The mark in the figure is: 1. a fixed mount; 101. a screw rod slide rail A; 102. a support frame A; 103. a hydraulic rod A; 104. a servo motor; 105. a support frame B; 106. a chute; 2. a hydraulic rod B; 201. a support frame C; 202. damping telescopic rods; 203. a clamping frame; 3. a hydraulic lever C; 301. a support frame D; 302. a groove; 4. a screw rod slide rail B; 401. a spraying frame A; 402. a spraying frame B; 403. an electric telescopic rod; 5. a high molecular waterproof paint tank; 501. a paint spray pump; 502. and (4) a paint spraying head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses in:
referring to fig. 1-4, a macromolecular material spraying mechanism for pipeline, including mount 1, lead screw slide rail a101, support frame a102, hydraulic stem C3, support frame D301, recess 302, the equal fixed mounting in both sides has lead screw slide rail a101 around the 1 inner wall bottom both ends of mount, it is provided with support frame a102 all to slide through the slider between the lead screw slide rail a101 outside, the equal fixed mounting in 1 outer wall top both ends of mount has hydraulic stem C3, fixed mounting has support frame D301 between the hydraulic stem C3 outer wall bottom, support frame D301 outer wall bottom both ends all imbed and are provided with recess 302, support frame a102 outside opposite face all is provided with the centre gripping fixed establishment that can make things convenient for centre gripping and fixed pipeline, support frame D301 inboard is provided with the high-efficient spraying mechanism that can conveniently carry out the coating spraying processing at high efficiency dead no dead angle to the pipeline surface.
Referring to fig. 1-3, further, the clamping and fixing mechanism is composed of a hydraulic rod a103, a servo motor 104, a support frame B105, a chute 106, a hydraulic rod B2, a support frame C201, a damping telescopic rod 202 and a clamping frame 203;
the opposite surfaces of the outer wall of the support frame A102 are fixedly provided with a hydraulic rod A103, the other end of the outer wall of the hydraulic rod A103 is fixedly provided with a servo motor 104, the other end of the outer side of the servo motor 104 is connected with a support frame B105 through an output shaft, the upper end and the lower end of the outer wall of the support frame B105 are embedded with chutes 106, the upper side and the lower side of one end of the outer wall of the support frame B105 are fixedly provided with a hydraulic rod B2, the other end of the outer wall of the hydraulic rod B2 is fixedly provided with a support frame C201, the other end of the support frame C201 is arranged inside the chutes 106 in a matching and sliding manner, the opposite surfaces of the inner wall of the other end of the support frame C201 are fixedly provided with damping telescopic rods 202, the outer side of the damping telescopic rods 202 is provided with springs in a matching manner, the other end of the outer wall of the damping telescopic rods 202 is fixedly provided with a clamping frame 203, the outer surfaces of the clamping frame 203 are arranged in an arc shape, and the outer surface of the clamping frame 203 is provided with a plurality of rubber material O-shaped lugs, when workers need to spray high-molecular waterproof paint on the outer surface of a large-scale produced underground water guide pipeline, the workers carry the water guide pipeline to a working site and place the water guide pipeline between support frames B105, control a servo motor 104 to drive the support frames B105 to rotate and be parallel to the ground, control a screw rod slide rail A101 to drive a support frame A102 to descend through a slide block, enable clamping frames 203 at the front end and the rear end of the opposite surface of the support frame B105 to be respectively positioned at the front side and the rear side of the two ends of the water guide pipeline, then the workers control a hydraulic rod B2 to shrink the support frame C201, enable the other end of the support frame C201 to slide in a sliding groove 106, enable rubber material O-shaped bumps on the surface of the opposite clamping frames 203 to be in contact with the surface of the water guide pipeline, extrude a damping telescopic rod 202 and an outer spring to shrink, enable the damping telescopic rod 202 and the outer spring to generate thrust on the clamping frames 203, and clamp and fix the water guide pipeline, and then the screw rod slide rail A101 is controlled to drive the support frame A102 to lift through the slide block, so that the rapid clamping and fixing treatment on the water guide pipeline is completed, and the clamping on the water guide pipeline is more convenient and rapid.
2-4, further, the high-efficiency spraying mechanism consists of a screw rod slide rail B4, a spraying frame A401, a spraying frame B402, an electric telescopic rod 403, a high-molecular waterproof paint tank 5, a paint spraying pump 501 and a paint spraying head 502;
the middle of the top of the inner wall of the support frame D301 is fixedly provided with a screw rod slide rail B4, the bottom of the outer side of the screw rod slide rail B4 is connected with a spraying frame A401 through an output shaft, the bottom of the outer wall of the spraying frame A401 is rotatably provided with a spraying frame B402 through a rotating shaft, the spraying frame A401 and the spraying frame B402 are both arranged in an arc shape, an electric telescopic rod 403 is rotatably arranged between the rear side of the outer wall of the spraying frame B402 and the top of the rear side of the outer wall of the spraying frame A401 through a rotating shaft, opposite surfaces of the outer walls of the spraying frame A401 and the spraying frame B402 are respectively embedded with a spraying head 502, the spraying heads 502 are provided with a plurality of spraying heads 502, every two spraying heads are arranged in an equidistant surrounding manner, the other end of the top of the outer wall of the fixing frame 1 is fixedly provided with a high polymer waterproof paint can 5, the front end of the outer wall of the high polymer waterproof paint can 5 is embedded with a paint pump 501, and the paint pump 501 is connected with the paint heads 502 through paint guide pipes, after a worker clamps and fixes the water guide pipeline through the two pairs of clamping frames 203, the hydraulic rod C3 is controlled to descend the support frame D301 to enable the spraying frame a401 at the bottom of the lead screw slide rail B4 to be positioned at the top of the water guide pipeline, the worker controls the electric telescopic rod 403 to extend out of the spraying frame B402 through the rotating shaft to enable the spraying frame B402 to rotate through the rotating shaft and be positioned at the bottom of the water guide pipeline, and after the water guide pipeline is positioned between the spraying frame a401 and the spraying frame B402, the worker opens the servo motor 104 to drive the water guide pipeline to rotate clockwise and anticlockwise for one circle continuously, controls the lead screw slide rail B4 to drive the spraying frame a401 and the spraying frame B402 to move slowly towards the other end through the sliding block, opens the paint spraying pump 501 to spray the high polymer waterproof paint in the high polymer waterproof paint tank 5 to the surface of the rotating water guide pipeline from the outer sides of the plurality of paint spraying heads 502 through the paint guide pipe, and performs efficient spraying treatment on the surface of the water guide pipeline.
Referring to fig. 1 to 4, further, the hydraulic rod a103, the hydraulic rod B2, and the hydraulic rod C3 are electrically connected to an external power supply through a hydraulic pump station and a control panel, and the lead screw slide rail a101, the servo motor 104, the lead screw slide rail B4, the electric telescopic rod 403, and the paint spraying pump 501 are electrically connected to the external power supply through the control panel.
Referring to fig. 2 to 4, further, the outer surfaces of the spraying frame a401 and the spraying frame B402 are made of polypropylene, and because the polypropylene has the characteristics of high milk temperature and low milk temperature, when the outer surfaces of the spraying frame a401 and the spraying frame B402 are in a high-temperature working environment for a long time, the outer surfaces of the spraying frame a401 and the spraying frame B402 are not damaged easily due to accelerated aging rate.
As shown in fig. 2-4, the utility model discloses outside the embodiment that is polypropylene with spray rack A401 and spray rack B402 surface material, there is another embodiment still, spray rack A401 and spray rack B402 surface material are polytetrafluoroethylene, because of the polytetrafluoroethylene material has weather fastness, high temperature resistant, the harmless and ageing-resistant characteristic, when can making spray rack A401 and spray rack B402 surface be in the higher operational environment of temperature for a long time, can not make spray rack A401 and spray rack B402 surface ageing rate accelerate and produce the damage easily in, have high lubrication, the polytetrafluoroethylene material spray rack A401 and the spray rack B402 surface of non-adhesion characteristic, can not produce the adhesion with coating etc. make the staff more conveniently clear up.
The working principle is as follows: firstly, when a worker needs to spray a high-molecular waterproof coating on the outer surface of a large-scale produced underground water guide pipeline, the worker carries the water guide pipeline to a working site, the water guide pipeline is placed between supporting frames B105, a servo motor 104 is controlled to drive the supporting frames B105 to rotate and be parallel to the ground, a screw rod slide rail A101 is controlled to drive the supporting frames A102 to descend through sliders, clamping frames 203 at the front end and the rear end of the opposite surface of the supporting frame B105 are respectively positioned at the front side and the rear side of the two ends of the water guide pipeline, at the moment, the worker controls a hydraulic rod B2 to contract the supporting frame C201, the other end of the supporting frame C201 slides in a sliding groove 106, rubber O-shaped lugs on the surfaces of the opposite clamping frames 203 are contacted with the surface of the water guide pipeline, the damping telescopic rod 202 and an outer spring are extruded to contract, the damping telescopic rod 202 and the outer spring generate thrust to the clamping frames 203, the water guide pipeline is clamped and fixed, the screw rod slide rail A101 is controlled to drive the supporting frame A102 to ascend through the sliders, accomplish the fixed processing of quick centre gripping to the water guide pipeline, centre gripping to the water guide pipeline is convenient and fast more, then, after the staff fixes the centre gripping of water guide pipeline through two pairs of holding frame 203, control hydraulic stem C3 drop support frame D301 makes lead screw slide rail B4 bottom spraying frame A401 be in behind the water guide pipeline top, staff control electric telescopic handle 403 stretches out spraying frame B402 through the pivot, make spraying frame B402 rotate through the pivot, be in the water guide pipeline bottom, make the water guide pipeline be in after between spraying frame A401 and the spraying frame B402, the staff opens servo motor 104 and drives the clockwise round of anticlockwise round of continuous rotation of water guide pipeline, and control lead screw slide rail B4 and drive spraying frame A401 and spraying frame B402 through the slider and move slowly to the other end, finally, open paint spraying pump 501 and spout the polymer waterproof coating in the polymer waterproof coating jar 5 through the paint pipe from the outside of a plurality of paint spraying heads 502 After the surface of the rotating water guide pipeline is subjected to efficient spraying treatment, workers take off the sprayed water guide pipeline and perform spraying treatment on the surfaces of other water guide pipelines in the same way.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a macromolecular material spraying mechanism for pipeline, includes mount (1), lead screw slide rail A (101), support frame A (102), hydraulic stem C (3), support frame D (301), recess (302), the equal fixed mounting in both sides has lead screw slide rail A (101) around mount (1) inner wall bottom both ends, it is provided with support frame A (102) all to slide through the slider between lead screw slide rail A (101) the outside, the equal fixed mounting in mount (1) outer wall top both ends has hydraulic stem C (3), fixed mounting has support frame D (301) between hydraulic stem C (3) the outer wall bottom, support frame D (301) outer wall bottom both ends all imbed and are provided with recess (302), its characterized in that: support frame A (102) outside opposite face all is provided with the centre gripping fixed establishment that can make things convenient for centre gripping and fixed pipeline, support frame D (301) inboard is provided with the high-efficient spraying mechanism that can conveniently carry out the coating spraying processing at high efficiency dead no dead angle to the pipeline surface.
2. The high polymer material spraying mechanism for the pipeline as claimed in claim 1, wherein: the clamping and fixing mechanism is composed of a hydraulic rod A (103), a servo motor (104), a support frame B (105), a sliding groove (106), a hydraulic rod B (2), a support frame C (201), a damping telescopic rod (202) and a clamping frame (203);
support frame A (102) outer wall opposite face equal fixed mounting has hydraulic stem A (103), the equal fixed mounting of hydraulic stem A (103) outer wall other end has servo motor (104), servo motor (104) outside other end all has support frame B (105) through output shaft connection, both ends all imbed about support frame B (105) outer wall are provided with spout (106), the equal fixed mounting in upper and lower both sides of support frame B (105) outer wall one end has hydraulic stem B (2), the equal fixed mounting of hydraulic stem B (2) outer wall other end has support frame C (201), and support frame C (201) other end agrees with to slide and set up in spout (106) inboardly, the equal fixed mounting of support frame C (201) other end inner wall opposite face has damping telescopic link (202), the equal fixed mounting of damping telescopic link (202) outer wall other end has supporting holder (203).
3. The high polymer material spraying mechanism for the pipeline as claimed in claim 1, wherein: the high-efficiency spraying mechanism consists of a screw rod slide rail B (4), a spraying frame A (401), a spraying frame B (402), an electric telescopic rod (403), a high-molecular waterproof paint tank (5), a paint spraying pump (501) and a paint spraying head (502);
fixed mounting has lead screw slide rail B (4) in the middle of support frame D (301) inner wall top, there is spraying frame A (401) lead screw slide rail B (4) outside bottom through output shaft connection, spraying frame A (401) outer wall bottom is rotated through the pivot and is provided with spraying frame B (402), all rotate through the pivot between spraying frame B (402) outer wall rear side and the spraying frame A (401) outer wall rear side top and be provided with electric telescopic handle (403), spraying frame A (401) and spraying frame B (402) outer wall opposite face all imbeds and is provided with paint spray head (502), mount (1) outer wall top other end fixed mounting has waterproof paint can (5) of polymer, waterproof paint can (5) outer wall front end embedding of polymer is provided with paint spray pump (501), and passes through the pipe connection of leading lacquer between paint spray pump (501) and a plurality of paint spray head (502).
4. The high polymer material spraying mechanism for the pipeline as claimed in claim 2, wherein: the damping telescopic link (202) outside is supporting to be provided with the spring, clamping frame (203) opposite face outer wall all is the arc form setting, and clamping frame (203) surface is supporting to be provided with a plurality of rubber material "O" shape lugs.
5. The high polymer material spraying mechanism for the pipeline as claimed in claim 3, wherein: spraying frame A (401) and spraying frame B (402) all are the arc form setting, spray head (502) have a plurality of, and per two are the equidistance and encircle the setting.
6. The high polymer material spraying mechanism for the pipeline as claimed in claim 3, wherein: the outer surfaces of the spraying frame A (401) and the spraying frame B (402) are both made of polypropylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222904579.7U CN218517010U (en) | 2022-11-02 | 2022-11-02 | Macromolecular material spraying mechanism for pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222904579.7U CN218517010U (en) | 2022-11-02 | 2022-11-02 | Macromolecular material spraying mechanism for pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218517010U true CN218517010U (en) | 2023-02-24 |
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ID=85250957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222904579.7U Active CN218517010U (en) | 2022-11-02 | 2022-11-02 | Macromolecular material spraying mechanism for pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218517010U (en) |
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2022
- 2022-11-02 CN CN202222904579.7U patent/CN218517010U/en active Active
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