阅读说明：本技术 一种金属管材内壁处理工具 (Metal pipe inner wall processing tool ) 是由 吕振兴 苏刚 于 2019-11-19 设计创作，主要内容包括：本发明公开了一种金属管材内壁处理工具,涉及金属表面处理加工技术领域,包括底板,所述底板为水平安装在地面的方形板,所述底板的顶端安装有直立于底板顶端的第一夹紧板和第二夹紧板,所述第一夹紧板设置于底板的顶端左侧,所述第一夹紧板的底端设有铰链。本发明在清刷头的外圆面铰接有等间距分布的张紧杆,将清刷刮板安装在每一个张紧杆的顶端,通过张紧杆底端的滑块嵌入在滑槽内,通过弹簧支撑使得张紧杆具有弹性伸缩功能,使得清刷刮板根据金属管内壁的直径大小自动调节,使该清刷刮板可以对不同直径的金属管内壁进行清理,提高该垃圾处理工具的实用性。(The invention discloses a metal pipe inner wall processing tool, which relates to the technical field of metal surface processing and comprises a bottom plate, wherein the bottom plate is a square plate horizontally arranged on the ground, a first clamping plate and a second clamping plate which are upright on the top end of the bottom plate are arranged at the top end of the bottom plate, the first clamping plate is arranged on the left side of the top end of the bottom plate, and a hinge is arranged at the bottom end of the first clamping plate. According to the garbage disposal tool, the tensioning rods are hinged to the outer circular surface of the cleaning head at equal intervals, the cleaning scraper is arranged at the top end of each tensioning rod, the sliding block at the bottom end of each tensioning rod is embedded into the sliding groove, the tensioning rods have elastic expansion functions through spring support, the cleaning scraper can be automatically adjusted according to the diameter of the inner wall of the metal pipe, the cleaning scraper can clean the inner wall of the metal pipe with different diameters, and the practicability of the garbage disposal tool is improved.)

1. The metal pipe inner wall processing tool comprises a bottom plate and is characterized in that the bottom plate is a square plate horizontally arranged on the ground, a first clamping plate and a second clamping plate which are erected at the top end of the bottom plate are arranged at the top end of the bottom plate, the first clamping plate is arranged on the left side of the top end of the bottom plate, a hinge is arranged at the bottom end of the first clamping plate, the hinge at the bottom end of the first clamping plate is hinged to the top end of the bottom plate, a support plate is hinged to the left side of the first clamping plate and close to the left side of the bottom plate, a protruding stop block is arranged at the top end of the bottom plate, and the stop block is arranged on the left;

the second clamping plate is arranged on the right side of the top end of the bottom plate, a supporting plate is arranged between the second clamping plate and the first clamping plate, and the bottom end of the supporting plate is arranged on the bottom plate; the top end of the supporting plate is provided with a sunken arc surface;

the second clamping plate is provided with a round hole coaxial with the arc surface, a conveying pipe is installed in the round hole, guide grooves are symmetrically formed in the outer circular surface of the conveying pipe, racks which are linearly arranged are arranged at the groove tops of the guide grooves, driving teeth are embedded in the guide grooves on two sides and are meshed with the racks, the driving teeth on the two sides are installed in the round hole, a transmission groove is formed in the second clamping plate, a first driving rod is arranged in each driving tooth on one side for driving, the first driving rod extends into the transmission groove and is meshed with a second driving rod for transmission, a straight-tooth gear is installed at the bottom end of the second driving rod, a motor is installed in the middle of the straight-tooth gears on the two sides, a gear is installed at the top end of an output shaft of the motor, and the gear is meshed with the straight-tooth gear;

the conveying pipe is characterized in that a cylindrical cleaning head base is arranged at the left end of the conveying pipe, a disc-shaped cleaning head is mounted at the top end of the cylindrical cleaning head base, and cleaning scraping plates are distributed on the outer circular surface of the cleaning head at equal intervals.

2. The tool for processing the inner wall of the metal pipe according to claim 1, wherein: the brush cleaning head comprises a tension rod, a support rod and a plurality of, each tensioning rod is arranged at the same time, the bottom of the tension rod is equidistantly hinged to the outer circular surface of the brush cleaning head, each tensioning rod is arranged at the bottom of the tension rod, the outer circular surface of the brush cleaning head is provided with a sliding groove, the sliding groove is parallel to the axis of the brush cleaning head, each sliding fit mode is adopted to embed a sliding block in the sliding groove, the sliding block is a square block, two side walls of the sliding block are provided with convex square rods, two sides of the inner wall of the sliding groove are provided with concave guide grooves, the square rods on two side walls of the sliding block are embedded in the guide grooves in a sliding fit mode, a spring is arranged between the right side wall of the sliding block and the sliding groove, the top end of the sliding block is.

3. The tool for processing the inner wall of the metal pipe according to claim 2, wherein: each the top of tensioning rod all is provided with the scrubbing scraper blade, the scrubbing scraper blade is including fixing the hinge section of thick bamboo on tensioning rod top, the hinge section of thick bamboo is cylindric, and the centre of hinge section of thick bamboo is seted up flutedly, the inside of hinge section of thick bamboo is equipped with the torsional spring hole of round hole structure, and the torsional spring hole is equipped with two altogether, and the symmetry sets up the recess both sides at the hinge section of thick bamboo, it has the sword of striking off to articulate in the recess of hinge section of thick bamboo, the bottom bilateral symmetry that strikes off the sword is provided with round pin axle, both sides the round pin axle stretches into downthehole at the torsional spring of recess both sides, stretch into downt.

4. The tool for processing the inner wall of the metal pipe according to claim 3, wherein: the scraping knife comprises a cutting edge, a guide edge and a scraping knife rod, the scraping knife rod is a right-angle L-shaped knife rod, the cutting edge is arranged on the right side of the top end of the scraping knife rod, the guide edge is arranged at the bottom end of the cutting edge, and the guide edge is an inclined edge.

5. The tool for processing the inner wall of the metal pipe according to claim 1, wherein: the inside of conveyer pipe is equipped with cylindric pipeline, the right side of conveyer pipe is equipped with the pipeline interface, pipeline interface and pipeline intercommunication, the outer disc of brush head base is equipped with the water spout that a plurality of equidistance distribute, each the spray pipe all is perpendicular with the axis of brush head base, each the inside of water spout all is equipped with the nozzle of round hole form, nozzle and pipeline intercommunication.

6. The tool for processing the inner wall of the metal pipe according to claim 1, wherein: the second motor is installed at the top circle center position of the brush cleaning head base, and the axis position of the brush cleaning head is fixed on an output shaft of the second motor.

Technical Field

The invention relates to the technical field of metal surface treatment and processing, in particular to a metal pipe inner wall treatment tool.

Background

Tubing is the material used to make pipe fittings. The pipe is a necessary material for building engineering, commonly used materials include a water supply pipe, a drain pipe, a gas pipe, a heating pipe, a wire conduit, a rainwater pipe and the like, along with the development of science and technology, the pipe used for home decoration also experiences different pipe fittings in the development process of common cast iron pipe → cement pipe → reinforced concrete pipe, asbestos cement pipe → nodular cast iron pipe, galvanized steel pipe → plastic pipe and aluminum-plastic composite pipe, the quality of the pipe fittings is directly determined, and the pipe fittings are used for various purposes in building engineering, power plants, chemical plants and the like.

The metal pipe is made of metal elements, when the metal pipe is installed and used, a pipeline is formed by connecting a plurality of pipes with equal length in a terminating mode, the metal pipe can be degraded after being used for a period of time and is replaced and maintained, the inner wall of the metal pipe can be corroded after the metal pipe is replaced and the inner wall of the metal pipe is used for a period of time, garbage adheres to the inner wall of the metal pipe, and the maintenance of the metal pipe needs to be cleaned regularly.

In the prior art, patent No. CN201610010004.7 discloses a gas type cleaning device for the inner wall of a nodular cast tube, wherein the cleaning device for the inner wall of the cast tube comprises a sealed tank, a steel tube, a coupler, a spray gun head, a supporting riding wheel set, a supporting frame and a moving trolley; the upper part of the sealing tank is provided with a sand inlet and a nitrogen inlet; the lower part of the sealed tank is provided with a nitrogen outlet; the nitrogen outlet is connected with the steel pipe through a hose; the steel pipe is connected with the spray gun head through a coupler; the nozzle part of the spray gun head extends into the casting pipe arranged on the upper part of the supporting riding wheel set; one end of the steel pipe close to the coupler is supported by a support frame, and the middle part of the steel pipe is supported by a movable trolley and moves forwards and backwards along with the movable trolley; the steel grit is blown into the spray gun head from the steel pipe through nitrogen flow and then blown out of the spray gun head to be sprayed on the inner wall of the cast pipe, so that the cleaning effect is realized. The invention has the characteristics of novel structure, simple and convenient operation, low processing cost, reduction of labor intensity of workers, improvement of working efficiency, obvious cleaning effect and the like.

The metal tube inner wall cleaning device disclosed in the patent still has some defects in practical use, and the specific defects are as follows:

the metal pipe is formed by connecting a plurality of metal pipes with equal length end to end, the inner walls of the metal pipes need to be cleaned one by one during cleaning, and in the patent, the air flow sprayed by the spray gun head is utilized to impact the inner walls of the metal pipes for cleaning, so that garbage attached to the inner walls of the metal pipes and oxides generated by corrosion of the inner walls of the metal pipes cannot be cleaned.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide a metal pipe inner wall processing tool, which solves the technical problem that garbage attached to the inner wall of a metal pipe and oxides generated by corrosion of the inner wall of the metal pipe can not be cleaned by using airflow sprayed by a spray gun head to impact on the inner wall of the metal pipe for cleaning.

The technical problem to be solved by the invention is realized by adopting the following technical scheme: a metal pipe inner wall processing tool comprises a bottom plate, wherein the bottom plate is a square plate horizontally arranged on the ground, a first clamping plate and a second clamping plate which are vertically arranged at the top end of the bottom plate are arranged at the top end of the bottom plate, the first clamping plate is arranged on the left side of the top end of the bottom plate, a hinge is arranged at the bottom end of the first clamping plate, the hinge at the bottom end of the first clamping plate is hinged to the top end of the bottom plate, a support plate is hinged to the left side of the first clamping plate and close to the left side of the bottom plate, a protruding stop block is arranged at the top end of the bottom plate, and the stop block is arranged on;

the second clamping plate is arranged on the right side of the top end of the bottom plate, a supporting plate is arranged between the second clamping plate and the first clamping plate, and the bottom end of the supporting plate is arranged on the bottom plate; the top end of the supporting plate is provided with a sunken arc surface;

the second clamping plate is provided with a round hole coaxial with the arc surface, a conveying pipe is installed in the round hole, guide grooves are symmetrically formed in the outer circular surface of the conveying pipe, racks which are linearly arranged are arranged at the groove tops of the guide grooves, driving teeth are embedded in the guide grooves on two sides and are meshed with the racks, the driving teeth on the two sides are installed in the round hole, a transmission groove is formed in the second clamping plate, a first driving rod is arranged in each driving tooth on one side for driving, the first driving rod extends into the transmission groove and is meshed with a second driving rod for transmission, a straight-tooth gear is installed at the bottom end of the second driving rod, a motor is installed in the middle of the straight-tooth gears on the two sides, a gear is installed at the top end of an output shaft of the motor, and the gear is meshed with the straight-tooth gear;

the conveying pipe is characterized in that a cylindrical cleaning head base is arranged at the left end of the conveying pipe, a disc-shaped cleaning head is mounted at the top end of the cylindrical cleaning head base, and cleaning scraping plates are distributed on the outer circular surface of the cleaning head at equal intervals.

As a preferred technical scheme of the invention, the cleaning head comprises a plurality of tensioning rods and supporting rods, the bottom end of each tensioning rod is hinged to the outer circular surface of the cleaning head at equal intervals, a sliding groove is formed in the bottom end of each tensioning rod and located on the outer circular surface of the cleaning head, the sliding groove is parallel to the cleaning head axis, a sliding block is embedded into each sliding groove in a sliding fit manner, the sliding block is a square block, two side walls of the sliding block are provided with convex square rods, two sides of the inner wall of the sliding groove are provided with concave guide grooves, the square rods on two side walls of the sliding block are embedded into the guide grooves in a sliding fit manner, a spring is arranged between the right side wall of the sliding block and the sliding groove, the top end of the sliding block is hinged to the supporting rods, and the top end of the supporting rod is hinged to the outer wall of.

As a preferred technical scheme of the invention, the top end of each tension rod is provided with a brushing scraper, the brushing scraper comprises a hinge cylinder fixed at the top end of the tension rod, the hinge cylinder is cylindrical, a groove is formed in the middle of the hinge cylinder, two torsion spring holes with a round hole structure are formed in the hinge cylinder, the two torsion spring holes are symmetrically formed in the two sides of the groove of the hinge cylinder, scraping knives are hinged in the groove of the hinge cylinder, pin shafts are symmetrically arranged on the two sides of the bottom end of each scraping knife, the pin shafts on the two sides extend into the torsion spring holes on the two sides of the groove, and torsion springs are arranged on the outer circular surfaces of the pin shafts extending into the torsion spring holes.

As a preferred technical scheme of the present invention, the scraping knife includes a cutting edge, a guide edge, and a scraping knife bar, the scraping knife bar is a right-angled L-shaped knife bar, the cutting edge is disposed on the right side of the top end of the scraping knife bar, the guide edge is disposed at the bottom end of the cutting edge, and the guide edge is an oblique edge.

As a preferred technical scheme of the present invention, a cylindrical pipeline is arranged inside the delivery pipe, a pipeline interface is arranged on the right side of the delivery pipe, the pipeline interface is communicated with the pipeline, a plurality of water spray nozzles are arranged on the outer circumferential surface of the base of the cleaning head at equal intervals, each water spray pipe is perpendicular to the axis of the base of the cleaning head, a circular nozzle is arranged inside each water spray nozzle, and the nozzles are communicated with the pipeline.

As a preferable technical scheme of the invention, a second motor is installed at the center of the circle at the top end of the base of the cleaning head, and the axis position of the cleaning head is fixed on an output shaft of the second motor.

Compared with the prior art, the invention at least comprises the following beneficial effects:

firstly, the metal pipe is horizontally laid on the arc surface of the supporting plate, the first clamping plate and the second clamping plate on two sides clamp and fix the metal pipe, the cleaning scraper at the left end of the conveying pipe extends into the inner wall of the metal pipe to clean garbage attached to the inner wall of the metal pipe, the driving teeth on two sides are driven by the motor to drive the conveying pipe to extend into the inner wall of the metal pipe at a constant speed, and the inner wall of the metal pipe is cleaned from one end to the other end of the inner wall of the metal pipe at a constant speed, so that the phenomenon that part of the area is not cleaned when the inner wall of the metal pipe is cleaned is avoided.

The tensioning rods are hinged to the outer circumferential surface of the cleaning head at equal intervals, the cleaning scraper is arranged at the top end of each tensioning rod, the sliding block at the bottom end of each tensioning rod is embedded into the sliding groove, the tensioning rods have elastic expansion functions through spring support, the cleaning scraper can be automatically adjusted according to the diameter of the inner wall of the metal pipe, the cleaning scraper can clean the inner walls of the metal pipes with different diameters, and the practicability of the garbage disposal tool is improved.

And the conveying pipe is driven by the motor to move leftwards at a constant speed, so that the inner wall of the metal pipe is rotationally cut and simultaneously forwards pushed at a constant speed, and the cleaning efficiency of the inner wall of the metal pipe is improved.

The cleaning head is characterized in that a plurality of water spray nozzles are arranged on the outer circumferential surface of the base of the cleaning head at equal intervals, a water source is continuously conveyed to the water spray nozzles through a pipeline in the conveying pipe, the cleaning scraper is pushed forwards at a constant speed, the inner wall of the metal pipe is scraped in a rotating mode in the front direction, water columns sprayed by the water spray nozzles are used for vertically spraying the inner wall of the metal pipe, the water columns are sprayed on the inner wall of the metal pipe and are scattered to form water flow, the water flow impacts the inner wall of the metal pipe to wash the inner wall of the metal pipe, and the cleaning sanitation of the inner wall of the metal.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic front view of a garbage disposal tool for the inner wall of a metal pipe according to the present invention;

FIG. 2 is a schematic cross-sectional view of a second clamping plate according to the present invention;

FIG. 3 is a schematic cross-sectional view of a first clamping plate according to the present invention;

FIG. 4 is a schematic cross-sectional view of the cleaning head of the present invention mounted on a base of the cleaning head;

FIG. 5 is a schematic cross-sectional view of the cleaning blade of the present invention mounted on the top end of a tension rod;

FIG. 6 is a schematic view of the cleaning blade of the present invention mounted on the top end of a tension rod;

FIG. 7 is a schematic view of the structure of the present invention in which the metal tube is mounted on the garbage disposal tool;

in the figure: 1. the cleaning brush comprises a base plate, 2, a first clamping plate, 201, a diamond net, 3, a second clamping plate, 4, a support plate, 5, a stop block, 6, a carriage, 7, a cleaning brush head, 701, a sliding groove, 702, a spring, 703, a sliding block, 704, a guide groove, 705, a tension rod, 706, a support rod, 707, a second motor, 8, a cleaning scraping plate, 801, a hinge cylinder, 802, a torsion spring, 803, a pin shaft, 804, a torsion spring hole, 805, a scraping knife, 8051, a knife edge, 8052, a guide edge, 8053, a scraping knife rod, 9, a conveying pipe, 10, a guide groove, 11, a pipe interface, 12, a rack, 13, driving teeth, 14, a pipe, 15, a first driving rod, 16, a straight tooth, 17, a motor, 18, a water nozzle, 19, a cleaning brush head base, 20 and a round hole.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

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 explained below by combining the specific drawings.

It will be understood that when an element is referred to as being "secured to" another element, it can be on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only and do not represent the only embodiments.