CN113246029A

CN113246029A - Sand blasting and rust removing production line for inner wall of copper pipe

Info

Publication number: CN113246029A
Application number: CN202110642638.5A
Authority: CN
Inventors: 周兆华; 张启栋; 张明娟; 迟坤红; 王彩梅
Original assignee: Qingdao Huate Anticorrosion And Thermal Insulation Equipment Co ltd
Current assignee: Qingdao Huate Anticorrosion And Thermal Insulation Equipment Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-08-13
Also published as: CN114290246A

Abstract

The invention discloses a sand blasting and rust removing production line for the inner wall of a copper pipe, which comprises mounting plates, wherein two groups of mounting plates are arranged in an up-down symmetrical manner, four groups of supporting rods are arranged at the bottom of the mounting plate below the mounting plates, a conveying assembly is arranged in a mounting cavity defined by the two groups of mounting plates, a sand blasting and rust removing assembly is arranged between the conveying assemblies, and the conveying assembly and the sand blasting and rust removing assembly are both meshed and connected with a driving assembly. According to the sand blasting and rust removing production line for the inner wall of the copper pipe, the transmission assembly can be driven by the driving motor of the driving assembly to drive the copper pipe to do linear motion, the rust scraping knife on the rotating pipe of the sand blasting and rust removing assembly can be driven to rotate to scrape rust inside the copper pipe, secondary rust removing operation is performed on the inner wall of the copper pipe through high-speed flowing sand, more thorough rust removing can be performed on the inside of the copper pipe conveniently, two sets of worms and one set of rotating pipe are driven to move simultaneously through one set of driving motor, the effects of conveying and rust scraping can be performed on the copper pipe, the number of motors is reduced, and the cost is reduced.

Description

Sand blasting and rust removing production line for inner wall of copper pipe

Technical Field

The invention relates to the field, in particular to a sand blasting and rust removing production line for an inner wall of a copper pipe.

Background

The inner wall of a copper pipe is generally subjected to rust removal operation by sand blasting, namely, the process of cleaning and coarsening the surface of a matrix by using the impact action of high-speed sand flow, and spray materials (copper ore sand, quartz sand, carborundum, iron sand and Hainan sand) are sprayed to the surface of a workpiece to be treated at high speed by high-speed spray beams to change the appearance or the shape of the surface of the workpiece.

And when the inside rust cleaning of copper pipe is carried out to traditional utilization sandblast, can't thoroughly get rid of with the inside great and better rust stain of fixity of copper pipe, in order to accelerate production line production speed sometimes, often improve the transfer rate of copper pipe for the impact action time of flowing sand to copper pipe inner wall reduces greatly, leads to its inside rust cleaning effect of copper pipe to descend more obviously, so, we propose a copper pipe inner wall sandblast rust cleaning production line and solve this problem.

Disclosure of Invention

The invention mainly aims to provide a sand blasting and rust removing production line for the inner wall of a copper pipe, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a copper pipe inner wall sandblast rust cleaning production line, includes the mounting panel, the mounting panel is the longitudinal symmetry and is equipped with two sets ofly and two sets ofly install together, the below through the bolt between the mounting panel the bottom of mounting panel is equipped with four group's bracing pieces, and is two sets of install conveying assembly just in the installation cavity that the mounting panel encloses conveying assembly installs the sandblast rust cleaning subassembly between the conveying assembly, conveying assembly and sandblast rust cleaning subassembly all are connected with the drive assembly meshing.

Preferably, the conveying assembly comprises a conveying wheel and two sets of worms, the conveying wheel is provided with a plurality of groups and is divided into two rows and a plurality of groups in an upper-lower equal sharing mode, the conveying wheel is provided with a plurality of fixed mounting and a worm wheel which are arranged in a vertical mode, the worms are arranged in an upper-lower mode and are connected with the conveying wheel of the groups on the same side in a meshing mode, and the conveying gear is arranged at the right end of each worm.

Preferably, the sandblast rust cleaning subassembly includes the swivelling joint pipe, the swivelling joint pipe rotates and unsettled setting is being two sets of setting from top to bottom between the transfer gear, the fixed swivelling joint gear that has cup jointed on the swivelling joint pipe, sandblast pipe and dust absorption pipe are installed respectively to the right-hand member of swivelling joint pipe, the right-hand member of sandblast joint pipe and dust absorption pipe is connected with sand pump and dust catcher respectively.

Preferably, be equipped with the sand outlet on the left end outer wall of rotatory pipe, be equipped with on the outer wall of rotatory pipe and scrape rust sword just the side all is equipped with the dust absorption mouth about scraping rust sword.

Preferably, the upper end of the rust scraping knife is provided with an inclined scraping surface.

Preferably, the inner cavity of the rotary pipe is provided with a cylindrical accommodating cavity and an annular accommodating cavity, the cylindrical accommodating cavity is respectively communicated with the sand outlet and the inner cavity of the sand blasting pipe, and the annular accommodating cavity is respectively communicated with the inner cavities of the dust suction port and the dust suction pipe.

Preferably, the dust suction port and the sand outlet are spaced at a certain distance, and a blocking net is arranged in the inner cavity of the dust suction port.

Preferably, the driving assembly comprises a driving motor, a driving gear is mounted on an output shaft of the driving motor, and the driving gear is respectively meshed and connected with the two groups of transmission gears and the one group of rotating gears.

Preferably, a blanking opening is formed in the bottom of the accommodating cavity of the mounting plate below the mounting plate.

Compared with the prior art, the invention has the following beneficial effects:

1. be equipped with conveying subassembly, drive assembly and sandblast rust cleaning subassembly, accessible drive assembly's driving motor drives the drive assembly and drives the rust scraping knife rotation on the rotatory pipe that can drive sandblast rust cleaning subassembly when the copper pipe is linear motion and strikes off the operation to the inside rust stain of copper pipe, and the rethread high-speed sand that flows carries out the secondary rust cleaning operation to the copper pipe inner wall, is convenient for carry out more thorough rust cleaning to the copper inside pipe.

2. The two sets of worms and the set of rotary pipe are driven by the set of driving motors to move simultaneously, so that the copper pipe can be conveyed and rusted, the number of the motors used is reduced, the cost is reduced, the failure rate of the motors can be reduced, frequent maintenance is avoided, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a sand blasting and rust removing production line for the inner wall of a copper pipe, provided by the invention;

FIG. 2 is a schematic view of a split structure of a sand blasting and rust removing production line for the inner wall of a copper pipe, provided by the invention;

FIG. 3 is a schematic view of the overall structure of a sand blasting and rust removing assembly of the sand blasting and rust removing production line for the inner wall of the copper pipe;

FIG. 4 is a schematic view of a partial cross-sectional structure of a rotary tube of the sand blasting and rust removing production line for the inner wall of the copper tube;

FIG. 5 is a top view structural diagram of a mounting plate arranged below a dust remover of the sand blasting and rust removing production line for the inner wall of the copper pipe.

In the figure: 1. mounting a plate; 2. a mounting cavity; 3. a support bar; 4. a transfer assembly; 41. a transfer wheel; 42. a turbine; 43. a worm; 44. a transmission gear; 5. a drive assembly; 51. a drive gear; 52. a drive motor; 6. a sand blasting and rust removing component; 61. rotating the tube; 62. a rotary joint; 63. a sand blasting pipe; 64. a dust collection pipe; 65. a rotating gear; 7. a rust scraping knife; 8. a dust suction port; 9. a sand outlet; 10. a cylindrical receiving cavity; 11. an annular receiving cavity; 12. and (5) opening the blanking.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1-5, a copper pipe inner wall sandblast rust cleaning production line, including mounting panel 1, mounting panel 1 is the upper and lower symmetry and is equipped with two sets ofly and two sets ofly be in the same place through the bolt-up between the mounting panel 1, the below the bottom of mounting panel 1 is equipped with four group's bracing pieces 3, and is two sets of install conveying subassembly 4 just in the installation cavity 2 that mounting panel 1 encloses install sandblast rust cleaning subassembly 6 between the conveying subassembly 4, conveying subassembly 4 and sandblast rust cleaning subassembly 6 all are connected with the meshing of drive assembly 5.

Conveying assembly 4 includes transfer gear 41 and two sets of worms 43, transfer gear 41 is equipped with a plurality of groups and is equallyd divide for two rows from top to bottom, a plurality of groups equal fixed mounting and turbine 42 on the transfer gear 41, and is two sets of worm 43 sets up about being, and is two sets of worm 43 is connected with the meshing of a plurality of groups transfer gear 41 of homonymy respectively, and is two sets of transfer gear 44 is all installed to the right-hand member of worm 43, sandblast rust cleaning assembly 6 includes swivel 61, swivel 61 rotates and unsettled setting is in two sets of setting about being between the transfer gear 41, the last fixed swivelling gear 65 that has cup jointed of swivel 61, sandblast pipe 63 and dust absorption pipe 64 are installed respectively to the right-hand member of swivel 61 through swivel 62, sandblast pipe 63 and dust absorption pipe 64's right-hand member are connected with sand pump and dust catcher respectively, swivel 61's inner chamber is equipped with the cylindricality and holds chamber 10 and the annular holds chamber 11, the cylindrical accommodating cavity 10 is respectively communicated with the inner cavities of the sand outlet 9 and the sand blasting pipe 63, the annular accommodating cavity 11 is respectively communicated with the inner cavities of the dust suction port 8 and the dust suction pipe 64, the driving component 5 comprises a driving motor 52, a driving gear 51 is installed on an output shaft of the driving motor 52, the driving gear 51 is respectively meshed and connected with the two groups of transmission gears 44 and the one group of rotating gears 65, the sand outlet 9 is arranged on the outer wall of the left end of the rotating pipe 61, the rust scraping knife 7 is arranged on the outer wall of the rotating pipe 61, the dust suction ports 8 are respectively arranged on the left side and the right side of the rust scraping knife 7, when the equipment works, a copper pipe is firstly inserted into an annular guide groove between the two groups of transmission wheels 41, the upper wall and the lower wall of the copper pipe are abutted against the outer walls of the two groups of transmission wheels 41 which are arranged up and down, and the driving gear 51 is meshed and connected with the two groups of transmission gears 44 and the one group of rotating gears 65 to respectively drive the two groups of worms 43 and the rotating pipe 61 to rotate, the two sets of worms 43 can respectively drive a plurality of sets of transmission wheels 41 which are arranged up and down to rotate in the same direction, so that the copper pipe clamped between the transmission wheels 41 which are arranged up and down can do linear motion, in the motion process, one end of the copper pipe can be spliced with the rotary pipe 61 which is arranged in a suspension way, the rotary pipe 61 drives one end of the rust scraping knife 7 to be inserted into the inner cavity of the copper pipe, due to the action of the driving motor 52, the rotary pipe 61 scrapes the rust on the wall of the inner cavity of the copper pipe through the rust scraping knife 7 arranged on the rotary pipe, when the rust scraping knife 7 is used for scraping the rust inside of the copper pipe, in order to avoid the splash of the rust, the scraped rust can be sucked away through the dust suction port 8 by utilizing a dust collector, after the rust scraping knife 7 scrapes the inside of the copper pipe once, the driving motor 52 is controlled to rotate reversely, so that the copper pipe does linear motion in the reverse direction, when the left end of the rotary pipe 61 moves to the inner cavity, the sand pump is controlled to work, the flowing sand is sprayed out from the sand outlet 9 to treat the inside of the copper pipe, and then the treated copper pipe is discharged from the inlet through the action of the conveying wheel 61.

The upper end of the rust scraping knife 7 is provided with an inclined scraping surface, and the design of the inclined scraping surface can ensure that rust inside the copper tube is scraped from shallow to deep, so that the rust scraping operation of the rust scraping knife 7 is more stable.

The dust collection port 8 and the sand outlet 9 are spaced at a certain distance, and a blocking net is arranged in the inner cavity of the dust collection port 8, so that sprayed quicksand can be prevented from splashing into the inner cavity of the rotary pipe 61.

The bottom of the containing cavity of the mounting plate 1 below is provided with a discharging opening 12, so that the upper end of the mounting plate can be prevented from being accumulated with sprayed materials.

The invention is a copper pipe inner wall sand blasting rust removing production line, when the device works, firstly the copper pipe is inserted into the annular guide groove between two sets of transmission wheels 41, the upper and lower walls of the copper pipe are contacted with the outer walls of the two sets of transmission wheels 41 which are arranged up and down, the copper pipe clamped between the transmission wheels 41 which are arranged up and down is made to do linear motion by controlling the driving motor 52 and utilizing the meshed connection of the driving gear 51, the two sets of transmission gears 44 and the one set of rotating gear 65 to respectively drive the two sets of worm screws 43 and the one set of rotating pipe 61 to rotate, the two sets of worm screws 43 can respectively drive the plurality of sets of transmission wheels 41 which are arranged up and down to do equidirectional rotation, in the moving process, one end of the copper pipe is spliced with the rotating pipe 61 which is arranged in the air, the rotating pipe 61 drives one end of the scraping knife 7 to be inserted into the inner cavity of the copper pipe, because of the driving motor 52, the rotating pipe 61 scrapes the rust on the inner cavity wall of the copper pipe through the scraping knife 7 arranged on the rotating pipe, when the rust scraping knife 7 is used for scraping rust inside a copper pipe, in order to avoid splashing of the rust, a dust collector can be used for sucking the scraped rust through the dust suction opening 8, after the inside of the copper pipe is scraped once through the rust scraping knife 7, the driving motor 52 is controlled to rotate reversely, so that the copper pipe moves in a reverse linear direction, when the left end of the rotary pipe 61 moves to the inner cavity of the rotary pipe, the sand pump is controlled to work, so that running sand is sprayed out from the sand outlet 9 to treat the inside of the copper pipe, and then the treated copper pipe is discharged from the inlet through the action of the transmission wheel 61, the production line can carry out more thorough rust removal operation on the inner wall of the copper pipe, and the equipment can simultaneously drive two sets of worms and one set of rotary pipes to move through one set of driving motors, so as to play a role in conveying and scraping the rust on the copper pipe, reduce the number of the motors, reduce the cost and reduce the failure rate of the motors, frequent maintenance is avoided, and the working efficiency is improved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a copper pipe inner wall sandblast rust cleaning production line, includes mounting panel (1), its characterized in that: mounting panel (1) is the symmetry from top to bottom and is equipped with two sets ofly and two sets ofly install together, the below through the bolt between mounting panel (1) the bottom of mounting panel (1) is equipped with four group's bracing pieces (3), and is two sets of install conveying subassembly (4) just in installation cavity (2) that mounting panel (1) encloses install sandblast rust cleaning subassembly (6) between conveying subassembly (4), conveying subassembly (4) and sandblast rust cleaning subassembly (6) all are connected with drive assembly (5) meshing.

2. The sand blasting and rust removing production line for the inner wall of the copper pipe as claimed in claim 1, which is characterized in that: conveying subassembly (4) are including transfer gear (41) and two sets of worm (43), transfer gear (41) are equipped with a plurality of groups and are two rows of, a plurality of groups equally divide from top to bottom on transfer gear (41) equal fixed mounting and turbine (42), two sets of worm (43) are and set up from top to bottom, and are two sets of worm (43) are connected with a plurality of groups transfer gear (41) meshing of homonymy respectively, and are two sets of transfer gear (44) are all installed to the right-hand member of worm (43).

3. The sand blasting and rust removing production line for the inner wall of the copper pipe as claimed in claim 1, which is characterized in that: sandblast rust cleaning subassembly (6) are including revolving tube (61), revolving tube (61) rotate and unsettled setting is being two sets of setting from top to bottom between transfer gear (41), fixed cover has been connected with swing gear (65) on revolving tube (61), sand blasting pipe (63) and dust absorption pipe (64) are installed respectively to the right-hand member of revolving tube (61) through rotary joint (62), the right-hand member of sand blasting pipe (63) and dust absorption pipe (64) is connected with sand pump and dust catcher respectively.

4. The sand blasting and rust removing production line for the inner wall of the copper pipe as claimed in claim 3, which is characterized in that: be equipped with sand outlet (9) on the left end outer wall of rotating tube (61), be equipped with on the outer wall of rotating tube (61) scrape rust sword (7) just the side all is equipped with dust absorption mouth (8) about scraping rust sword (7).

5. The sand blasting and rust removing production line for the inner wall of the copper pipe as claimed in claim 4, which is characterized in that: the upper end of the rust scraping knife (7) is provided with an inclined scraping surface.

6. The sand blasting and rust removing production line for the inner wall of the copper pipe as claimed in claim 4, which is characterized in that: the inner chamber of rotatory pipe (61) is equipped with the cylindricality and holds chamber (10) and annular and hold chamber (11), the cylindricality holds chamber (10) and communicates with each other with sand outlet (9) and sand blasting pipe (63) inner chamber respectively, the annular holds chamber (11) and communicates with each other with the inner chamber of dust absorption mouth (8) and dust absorption pipe (64) respectively.

7. The sand blasting and rust removing production line for the inner wall of the copper pipe as claimed in claim 4, which is characterized in that: the dust collection port (8) and the sand outlet (9) are separated by a certain distance, and a blocking net is installed in the inner cavity of the dust collection port (8).

8. The sand blasting and rust removing production line for the inner wall of the copper pipe as claimed in claim 1, which is characterized in that: the driving assembly (5) comprises a driving motor (52), a driving gear (51) is installed on an output shaft of the driving motor (52), and the driving gear (51) is meshed and connected with two groups of transmission gears (44) and one group of rotating gears (65) respectively.

9. The sand blasting and rust removing production line for the inner wall of the copper pipe as claimed in claim 1, which is characterized in that: a blanking opening (12) is arranged at the bottom of the containing cavity of the mounting plate (1) below.