CN115365070B - Steel pipe inner wall cement mortar coating machine - Google Patents
Steel pipe inner wall cement mortar coating machine Download PDFInfo
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- CN115365070B CN115365070B CN202211309829.0A CN202211309829A CN115365070B CN 115365070 B CN115365070 B CN 115365070B CN 202211309829 A CN202211309829 A CN 202211309829A CN 115365070 B CN115365070 B CN 115365070B
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- 239000011248 coating agent Substances 0.000 title claims abstract description 58
- 238000000576 coating method Methods 0.000 title claims abstract description 58
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 54
- 239000010959 steel Substances 0.000 title claims abstract description 54
- 239000011083 cement mortar Substances 0.000 title claims abstract description 51
- 238000009434 installation Methods 0.000 claims abstract description 49
- 238000005507 spraying Methods 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims description 36
- 238000005452 bending Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000007790 scraping Methods 0.000 abstract description 8
- 238000010345 tape casting Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 11
- 239000007921 spray Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
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- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C7/00—Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work
- B05C7/06—Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work by devices moving in contact with the work
- B05C7/08—Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work by devices moving in contact with the work for applying liquids or other fluent materials to the inside of tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C7/00—Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work
- B05C7/02—Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work the liquid or other fluent material being projected
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- Coating Apparatus (AREA)
Abstract
The invention relates to the technical field of coating equipment, in particular to a steel pipe inner wall cement mortar coating machine; the automatic spraying and blade coating of cement mortar on the inner wall of the steel pipe can be realized, the manual operation amount is reduced, the coating requirement of the multi-pipe-diameter steel pipe is met, and the coating efficiency and the coating uniformity of the cement mortar are improved; the adjustable scraping coating machine comprises a rack, an inner support assembly, a mounting disc, a driving motor and an adjustable scraping coating assembly, wherein the inner support assembly and the mounting disc are respectively and fixedly mounted at the end parts of two ends of the rack; adjustable knife coating subassembly is provided with the mounting hole of multiunit circumference equipartition including installation vaulting pole subassembly, rotating turret, vaulting pole subassembly and scraper on the mounting disc.
Description
Technical Field
The invention relates to the technical field of coating equipment, in particular to a steel pipe inner wall cement mortar coating machine.
Background
As is well known, a steel pipe is easy to corrode in the process of conveying a fluid medium and needs to be subjected to anticorrosion treatment, coating cement mortar is a common anticorrosion treatment mode, and certain requirements on coating equipment are met due to the particle characteristics of the cement mortar; publication (publication) No. CN216857137U discloses a coating apparatus for electric power pipe processing, comprising: support pipeline and magnet ring, the one end fixedly connected with link of support pipeline, the inner wall fixedly connected with motor of link, the output of motor passes through shaft coupling fixedly connected with driving gear, one side of link is rotated and is connected with the spray tube, high pressure nozzle is installed to the outer wall of spray tube, the lantern ring has been cup jointed in the outer wall activity of support pipeline, the first connecting block of outer wall fixedly connected with of support pipeline, the outer wall fixedly connected with second connecting block of the lantern ring. The coating device for processing the electric power pipe can facilitate the coating of the inner wall of the electric power pipe by utilizing the motor to provide power and utilizing the driving gear and the driven gear to drive the spray pipe to rotate, so that atomized coating is sprayed out from the rotating high-pressure spray head, and the coating is uniformly coated on the inner wall of the pipeline; when coating cement mortar, cement mortar coats behind the pipeline inner wall, and cement mortar spraying homogeneity remains further to be improved, often needs the manual work to carry out secondary knife coating, and the manual operation amount of labour is big, and is inefficient, influences the cement mortar coating efficiency and the coating homogeneity of steel pipe inner wall, has certain use limitation.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the inner wall cement mortar coating machine for the steel pipe, which can realize automatic spraying and blade coating of the cement mortar on the inner wall of the steel pipe, reduce the manual operation amount, meet the coating requirements of the multi-pipe-diameter steel pipe, and improve the coating efficiency and the coating uniformity of the cement mortar.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the adjustable scraping coating machine comprises a rack, an inner support assembly, a mounting disc, a driving motor and an adjustable scraping coating assembly, wherein the inner support assembly and the mounting disc are respectively and fixedly mounted at the end parts of two ends of the rack; the adjustable blade coating assembly comprises an installation support assembly, a rotating frame, a support rod assembly and a scraper, wherein the installation support assembly is fixedly installed on an installation disc, the rotating frame is rotatably installed at one end, far away from the center of the installation disc, of the installation support assembly, a plurality of groups of installation holes which are uniformly distributed in the circumferential direction are formed in the installation disc, one end of the support rod assembly is hinged to one end, close to the installation disc, of the rotating frame, the other end of the support rod assembly is hinged to one group of installation holes in the installation disc, and the scraper is installed at one end, far away from the installation disc, of the rotating frame; furthermore, the installation support assembly is rotatably connected with the middle part of the rotating frame.
Preferably, the adjustable spraying device further comprises an adjustable spraying component, the adjustable spraying component comprises a fixed arm, a bending arm, a first feeding pipe, a second feeding pipe and a driving cylinder, the fixed arm is fixedly installed on the frame, the bending arm is hinged with the fixed arm, the fixed end of the driving cylinder is hinged with the fixed arm, the output end of the driving cylinder is hinged with the bending arm, the first feeding pipe and the second feeding pipe are respectively and fixedly installed on the fixed arm and the bending arm, and the output end of the first feeding pipe is in rotary sealing connection with the input end of the second feeding pipe; furthermore, a flat nozzle is installed at the output end of the second feeding pipe.
Preferably, the installation support assembly comprises a fixing support and an adjusting support, the fixing support is fixedly installed on the installation plate, the adjusting support can be installed on the fixing support in a vertical sliding mode, and the fixing support and the adjusting support are fixedly connected through bolts.
Preferably, the support rod assembly comprises two groups of threaded rods and an internal thread cylinder, one ends of the two groups of threaded rods are respectively hinged with the mounting disc and the rotating frame, and the other ends of the two groups of threaded rods are respectively in threaded connection with the internal thread cylinder.
Preferably, adjustable blade coating subassembly more than or equal to two sets of, adjustable material subassembly more than or equal to three groups of spouting, adjustable blade coating subassembly circumference equipartition is on the mounting disc, adjustable material subassembly circumference equipartition is spouted in frame department.
Preferably, the roller brush is rotatably arranged at the position, close to the scraper, of the rotating frame, and the scraper is tangent to the roller brush.
Preferably, the end part of the threaded lead screw is rotatably provided with a traction ring.
Preferably, the material spraying device further comprises a material distribution box and a main material supply pipe, wherein the material distribution box is fixedly arranged on the rack, the input end of a first material supply pipe on the adjustable material spraying assembly extends into the material distribution box, and the output end of the main material supply pipe is communicated with the inside of the material distribution box; furthermore, the feeding main pipe is an L-shaped pipe, the horizontal part of the L-shaped pipe is arranged in parallel with the threaded lead screw, and the input end of the feeding main pipe is provided with a joint part.
Preferably, a group of threaded rods close to the rotating frame is provided with a tension spring.
(III) advantageous effects
Compared with the prior art, the invention provides a steel pipe inner wall cement mortar coating machine, which has the following beneficial effects: this steel pipe inner wall cement mortar coating machine, through rotating the screw lead screw, after screw thread transmission, the removal seat is close to or keeps away from to fixing base department, runner and steel pipe inner wall in close contact with, realize the installation of device in steel pipe inside, through the mounted position of adjustment bracing piece subassembly on the mounting disc, the gradient of adjustment rotating turret, so that scraper and steel pipe inner wall in close contact with, be connected outside traction equipment's haulage rope and device, start driving motor, driving motor drives the mounting disc and rotates, outside traction equipment drives that the device is whole to be linear movement along the steel pipe axis, scraper on the rotating turret coats the cement mortar of steel pipe inner wall spraying, the realization is to the automatic knife coating of steel pipe inner wall cement mortar, reduce the manual operation volume, adapt to multi-caliber steel pipe coating demand, improve cement mortar coating efficiency and coating homogeneity.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic cross-sectional view taken at B-B of FIG. 2 in accordance with the present invention;
FIG. 5 is an enlarged view of a portion of the structure of FIG. 1;
in the drawings, the reference numbers: 1. a frame; 2. installing a disc; 3. a drive motor; 4. a fixed seat; 5. a movable seat; 6. a cross-shaped hinged support; 7. a threaded lead screw; 8. a rotating wheel; 9. a rotating frame; 10. a scraper; 11. mounting holes; 12. a fixed arm; 13. bending the arm; 14. a first feed pipe; 15. a second feed pipe; 16. a drive cylinder; 17. fixing a support; 18. adjusting a support; 19. a threaded rod; 20. an internal thread cylinder; 21. roller brushing; 22. a traction ring; 23. a cloth box; 24. a main feed pipe; 25. a tension spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the cement mortar coating machine for the inner wall of the steel pipe comprises a rack 1, an inner support assembly, a mounting disc 2, a driving motor 3 and an adjustable blade coating assembly, wherein the inner support assembly and the mounting disc 2 are respectively and fixedly mounted at the end parts of two ends of the rack 1, the driving motor 3 is fixedly mounted in the rack 1, the output end of the driving motor 3 is fixedly connected with the mounting disc 2, the central axes of the inner support assembly and the adjustable blade coating assembly are collinear, the inner support assembly comprises a fixed seat 4, a movable seat 5, a plurality of groups of cross hinged supports 6 and threaded screws 7, the fixed seat 4 is fixedly mounted on the rack 1, the threaded screws 7 are rotatably mounted on the fixed seat 4, the movable seat 5 is in threaded transmission connection with the threaded screws 7, two ends, close to the threaded screws 7, of the cross hinged supports 6 are respectively hinged to the fixed seat 4 and the movable seat 5, and two ends, far away from the threaded screws 7, of the cross hinged supports 6 are respectively and rotatably mounted with rotating wheels 8; the adjustable blade coating component comprises an installation support component, a rotating frame 9, a support rod component and a scraper 10, the installation support component is fixedly installed on the installation disc 2, the rotating frame 9 is rotatably installed at one end, far away from the center of the installation disc 2, of the installation support component, a plurality of groups of installation holes 11 which are circumferentially and uniformly distributed are formed in the installation disc 2, one end of the support rod component is hinged to one end, close to the installation disc 2, of the rotating frame 9, the other end of the support rod component is hinged to one group of installation holes 11 in the installation disc 2, and the scraper 10 is installed at one end, far away from the installation disc 2, of the rotating frame 9; further, the mounting support assembly is rotatably connected with the middle part of the rotating frame 9; in the scraping process of the scraper 10 for the cement mortar on the inner wall of the steel pipe, the supporting rod assembly forms a tension effect on the rotating frame 9 so as to ensure that the scraper 10 is in close contact with the inner wall of the steel pipe and improve the coating uniformity of the scraper 10 for the cement mortar.
The adjustable spraying device comprises an adjustable spraying component, the adjustable spraying component comprises a fixed arm 12, a bending arm 13, a first feeding pipe 14, a second feeding pipe 15 and a driving cylinder 16, the fixed arm 12 is fixedly installed on the rack 1, the bending arm 13 is hinged with the fixed arm 12, the fixed end of the driving cylinder 16 is hinged with the fixed arm 12, the output end of the driving cylinder 16 is hinged with the bending arm 13, the first feeding pipe 14 and the second feeding pipe 15 are respectively and fixedly installed on the fixed arm 12 and the bending arm 13, and the output end of the first feeding pipe 14 is in rotary sealing connection with the input end of the second feeding pipe 15; further, a flat nozzle is installed at the output end of the second feeding pipe 15; there is the cement mortar material that presses to pour into through the input of first feed pipe 14, spout through the output of second feed pipe 15, through starting driving cylinder 16, the angle of bending between arm 13 and the fixed arm 12 is bent in the adjustment, with the interval between 15 output of adjustment second feed pipe and the steel pipe inner wall, with the inner wall cement mortar spraying demand to different pipe diameter steel pipes of adaptation, interval between 15 output of adjustment second feed pipe and the steel pipe inner wall, guarantee the dispersion type of 15 department blowout cement mortars of second feed pipe, avoid the cement mortar process to concentrate, and through the setting of flat mouth type nozzle, can further improve the spraying dispersibility of cement mortar, avoid the local spraying of cement mortar to be too thick, guarantee the follow-up knife coating homogeneity of cement mortar.
Specifically, the mounting support assembly comprises a fixed support 17 and an adjusting support 18, the fixed support 17 is fixedly mounted on the mounting disc 2, the adjusting support 18 is mounted on the fixed support 17 in a vertically sliding manner, and the fixed support 17 and the adjusting support 18 are fixedly connected through bolts; the installation position of the rotating frame 9 is changed by adjusting the distance between the adjusting support 18 and the center of the installation disc 2, so that the distance between the scraper 10 and the steel pipe is adjusted, the blade coating adaptability of the steel pipe to the inner walls of the steel pipes with different diameters is further improved, and the convenience in adjusting the position of the scraper 10 is further improved.
Specifically, the supporting rod assembly comprises two groups of threaded rods 19 and an internal thread barrel 20, one ends of the two groups of threaded rods 19 are respectively hinged with the mounting disc 2 and the rotating frame 9, and the other ends of the two groups of threaded rods 19 are respectively in threaded connection with the internal thread barrel 20; through rotating adjustment internal thread section of thick bamboo 20, two sets of threaded rods 19 are close to or keep away from to internal thread section of thick bamboo 20 department in step to the interval between adjustment scraper 10 and the steel pipe inner wall carries out the fine adjustment to the blade coating dynamics of scraper 10, in order to guarantee the coating homogeneity to cement mortar.
Specifically, more than or equal to two groups of adjustable blade coating assemblies and more than or equal to three groups of adjustable spraying assemblies are uniformly distributed on the mounting disc 2 in the circumferential direction, and the adjustable spraying assemblies are uniformly distributed on the rack 1 in the circumferential direction; through the multiunit setting of adjustable knife coating subassembly and adjustable material subassembly that spouts, can make scraper 10 carry out the even knife coating many times to steel pipe inner wall cement mortar when improving cement mortar spraying homogeneity to guarantee the coating homogeneity of steel pipe inner wall cement mortar.
Specifically, a roller brush 21 is rotatably arranged at the position, close to the scraper 10, of the rotating frame 9, and the scraper 10 is tangent to the roller brush 21; when the scraper 10 scrapes cement mortar on the inner wall of the steel pipe, part of the cement mortar is scraped off, and the part of the cement mortar can be coated on the inner wall of the steel pipe again under the action of the roller brush 21, so that the waste of the cement mortar is effectively reduced.
Specifically, a traction ring 22 is rotatably mounted at the end part of the threaded screw 7; traction ring 22 department fixed mounting has the circular block, and threaded lead screw 7 tip is provided with the rotation chamber, and the circular block is rotatable to be installed in rotating the intracavity, can realize the high-speed joint of outside traction equipment haulage rope and device through traction ring 22, is pulling the in-process to the device simultaneously, makes the whole stress balance of device to guarantee the stability that the device removed in the steel pipe.
Specifically, the material spraying device further comprises a material distribution box 23 and a main material supply pipe 24, wherein the material distribution box 23 is fixedly arranged on the rack 1, the input end of a first material supply pipe 14 on the adjustable material spraying component extends into the material distribution box 23, and the output end of the main material supply pipe 24 is communicated with the interior of the material distribution box 23; further, the feeding main pipe 24 is an L-shaped pipe, a horizontal part of the L-shaped pipe is arranged in parallel with the threaded lead screw 7, and a joint part is arranged at an input end of the feeding main pipe 24; with outside pressure cement mortar feeding equipment and the 14 input of first feeder sleeve intercommunication, cement mortar is poured into cloth box 23 in, equally divide cement mortar to the first feeder sleeve 14 on the multiunit casing spray assembly through cloth box 23 in, the realization is to the evenly distributed of cement mortar material, accessible intercommunication hose realize with the intercommunication of L type pipe input, L type setting through main supply pipe 24, can avoid the device to cause the interference at the removal of removal in-process main supply pipe 24 to the device.
Specifically, a tension spring 25 is arranged at a position close to the group of threaded rods 19 of the rotating frame 9; through the setting of extension spring 25, can realize the elastic contact of scraper 10 and steel pipe inner wall department, avoid scraper 10 and steel pipe inner wall excessive in close contact with, prevent that scraper 10 from excessively scraping away the cement mortar that will coat in steel pipe inner wall department, reduce the waste of cement mortar.
When the device is used, the threaded screw rod 7 is rotated, after thread transmission, the movable seat 5 is close to or far away from the fixed seat 4, the rotating wheel 8 is in close contact with the inner wall of the steel pipe, installation of the device inside the steel pipe is achieved, the installation position of the supporting rod assembly on the installation disc 2 is adjusted, the inclination of the rotating frame 9 is adjusted, so that the scraper 10 is in close contact with the inner wall of the steel pipe, the traction rope of external traction equipment is connected with the device, the installation position of the rotating frame 9 is changed by adjusting the distance between the adjusting support 18 and the center of the installation disc 2, the distance between the scraper 10 and the steel pipe is adjusted, the distance between the internal thread cylinder 20 and the internal thread cylinder 20 is adjusted by rotating the adjusting internal thread cylinder 20, the two groups of threaded rods 19 are close to or far away from the internal thread cylinder 20 synchronously, the distance between the scraper 10 and the inner wall of the steel pipe is adjusted, the scraping force of the scraper 10 is precisely adjusted, the driving motor 3 is started, the driving motor 3 drives the installation disc 2 to rotate, the external traction equipment drives the device to integrally and linearly move along the axis of the steel pipe, the scraper 10 on the steel pipe, the scraper 10 on the rotating frame 9, and the inner wall of the steel pipe is coated cement mortar, and the inner wall of the steel pipe is coated, and automatic scraping of the steel pipe is achieved.
It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.
It should be readily understood that "over 8230" \8230on "," over 82308230; "over 8230;" and "over 8230; \8230; over" in the present disclosure should be interpreted in the broadest manner such that "over 8230;" over 8230 ";" not only means "directly over something", but also includes the meaning of "over something" with intervening features or layers therebetween, and "over 8230;" over 8230 ";" or "over 8230, and" over "not only includes the meaning of" over "or" over "but also may include the meaning of" over "or" over "with no intervening features or layers therebetween (i.e., directly over something).
Furthermore, spatially relative terms, such as "below," "lower," "above," "upper," and the like, may be used herein for ease of description to describe one element or feature's illustrated relationship to another element or feature. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly as well.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (6)
1. A cement mortar coating machine for the inner wall of a steel pipe is characterized by comprising a rack (1), an inner support assembly, an installation disc (2), a driving motor (3) and an adjustable blade coating assembly, wherein the inner support assembly and the installation disc (2) are respectively and fixedly installed at the end parts of two ends of the rack (1), the driving motor (3) is fixedly installed in the rack (1), the output end of the driving motor (3) is fixedly connected with the installation disc (2), and the central axes of the inner support assembly and the adjustable blade coating assembly are collinear;
the inner support assembly comprises a fixed seat (4), a movable seat (5), a plurality of groups of cross-shaped hinged supports (6) and a threaded lead screw (7), the fixed seat (4) is fixedly arranged on the rack (1), the threaded lead screw (7) is rotatably arranged on the fixed seat (4), the movable seat (5) is in threaded transmission connection with the threaded lead screw (7), two ends, close to the threaded lead screw (7), of the cross-shaped hinged supports (6) are respectively hinged with the fixed seat (4) and the movable seat (5), and two ends, far away from the threaded lead screw (7), of the cross-shaped hinged supports (6) are respectively rotatably provided with a rotating wheel (8);
the adjustable blade coating component comprises an installation support component, a rotating frame (9), a support rod component and a scraper (10), wherein the installation support component is fixedly installed on the installation disc (2), the rotating frame (9) is rotatably installed at one end, far away from the center of the installation disc (2), of the installation support component, a plurality of groups of installation holes (11) which are circumferentially and uniformly distributed are formed in the installation disc (2), one end of the support rod component is hinged with one end, close to the installation disc (2), of the rotating frame (9), the other end of the support rod component is hinged with one group of installation holes (11) in the installation disc (2), and the scraper (10) is installed at one end, far away from the installation disc (2), of the rotating frame (9);
the adjustable material spraying device is characterized by further comprising an adjustable material spraying assembly, wherein the adjustable material spraying assembly comprises a fixed arm (12), a bending arm (13), a first feeding pipe (14), a second feeding pipe (15) and a driving cylinder (16), the fixed arm (12) is fixedly installed on the rack (1), the bending arm (13) is hinged to the fixed arm (12), the fixed end of the driving cylinder (16) is hinged to the fixed arm (12), the output end of the driving cylinder (16) is hinged to the bending arm (13), the first feeding pipe (14) and the second feeding pipe (15) are fixedly installed on the fixed arm (12) and the bending arm (13) respectively, and the output end of the first feeding pipe (14) is in rotary sealing connection with the input end of the second feeding pipe (15);
the mounting support assembly comprises a fixing support (17) and an adjusting support (18), the fixing support (17) is fixedly mounted on the mounting disc (2), the adjusting support (18) is mounted on the fixing support (17) in a vertically sliding mode, and the fixing support (17) and the adjusting support (18) are fixedly connected through bolts;
the support rod assembly comprises two groups of threaded rods (19) and an internal thread cylinder (20), one ends of the two groups of threaded rods (19) are hinged to the mounting disc (2) and the rotating frame (9) respectively, and the other ends of the two groups of threaded rods (19) are in threaded connection with the internal thread cylinder (20) respectively.
2. The steel pipe inner wall cement mortar coating machine of claim 1, characterized in that the adjustable blade coating components are more than or equal to two groups, the adjustable material spraying components are more than or equal to three groups, the adjustable blade coating components are evenly distributed on the mounting disc (2) in the circumferential direction, and the adjustable material spraying components are evenly distributed on the machine frame (1) in the circumferential direction.
3. The steel pipe inner wall cement mortar coating machine according to claim 2, characterized in that a roller brush (21) is rotatably installed on the rotating frame (9) near the scraper (10), and the scraper (10) is tangent to the roller brush (21).
4. The steel pipe inner wall cement mortar coating machine according to claim 3, characterized in that the end of the threaded lead screw (7) is rotatably mounted with a pulling ring (22).
5. The steel pipe inner wall cement mortar coating machine according to claim 4, further comprising a material distribution box (23) and a material supply main pipe (24), wherein the material distribution box (23) is fixedly arranged on the rack (1), the input end of the first material supply pipe (14) on the adjustable material spraying assembly extends into the material distribution box (23), and the output end of the material supply main pipe (24) is communicated with the inside of the material distribution box (23).
6. The steel pipe inner wall cement mortar coating machine of claim 5, wherein a set of threaded rods (19) near said rotating turret (9) are provided with tension springs (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211309829.0A CN115365070B (en) | 2022-10-25 | 2022-10-25 | Steel pipe inner wall cement mortar coating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211309829.0A CN115365070B (en) | 2022-10-25 | 2022-10-25 | Steel pipe inner wall cement mortar coating machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115365070A CN115365070A (en) | 2022-11-22 |
| CN115365070B true CN115365070B (en) | 2023-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211309829.0A Active CN115365070B (en) | 2022-10-25 | 2022-10-25 | Steel pipe inner wall cement mortar coating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115365070B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN216857137U (en) * | 2022-02-14 | 2022-07-01 | 安徽中飞管道科技有限公司 | Coating device for electric power tube processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4337723A (en) * | 1980-12-15 | 1982-07-06 | Davis J C | Pipe interior surface coating device |
| JPH10305254A (en) * | 1997-05-02 | 1998-11-17 | Chubu Electric Power Co Inc | Coating film stripping device for inside surface of large diameter pipe line |
| CN101224451B (en) * | 2007-01-18 | 2010-09-08 | 中国国际海运集装箱(集团)股份有限公司 | Spraying device, spraying system and method for spraying container |
| CN111940216B (en) * | 2020-08-28 | 2021-12-31 | 惠民力创水利科技有限公司 | Rotary lubricating oil equal-thickness smearing and leveling device for inner wall of antirust pipeline |
| CN113464762B (en) * | 2021-07-02 | 2023-09-05 | 珠海市博润环保工程有限公司 | Exhaust emission pipeline |
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2022
- 2022-10-25 CN CN202211309829.0A patent/CN115365070B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN216857137U (en) * | 2022-02-14 | 2022-07-01 | 安徽中飞管道科技有限公司 | Coating device for electric power tube processing |
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| Publication number | Publication date |
|---|---|
| CN115365070A (en) | 2022-11-22 |
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Denomination of invention: A cement mortar coating machine for the inner wall of steel pipes Granted publication date: 20230117 Pledgee: Bank of China Limited by Share Ltd. Cangzhou branch Pledgor: Cangzhou Rongcheng Pipeline Equipment Manufacturing Co.,Ltd. Registration number: Y2024980023304 |