CN113561043A - Steel pipe surface polishing device for manufacturing metal guardrail - Google Patents

Steel pipe surface polishing device for manufacturing metal guardrail Download PDF

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Publication number
CN113561043A
CN113561043A CN202110719541.XA CN202110719541A CN113561043A CN 113561043 A CN113561043 A CN 113561043A CN 202110719541 A CN202110719541 A CN 202110719541A CN 113561043 A CN113561043 A CN 113561043A
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CN
China
Prior art keywords
fixedly connected
limiting sliding
steel pipe
sliding block
electric push
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202110719541.XA
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Chinese (zh)
Inventor
刘�东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xuzhou Gusu Building Material Co ltd
Original Assignee
Xuzhou Gusu Building Material Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xuzhou Gusu Building Material Co ltd filed Critical Xuzhou Gusu Building Material Co ltd
Priority to CN202110719541.XA priority Critical patent/CN113561043A/en
Publication of CN113561043A publication Critical patent/CN113561043A/en
Withdrawn legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
    • B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
    • B24B29/06—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction
    • B24B29/08—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction the cross-section being circular, e.g. tubes, wires, needles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/02—Frames; Beds; Carriages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
    • B24B49/006—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the speed

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

The invention belongs to the field of metal pipeline polishing, and particularly relates to a steel pipe surface polishing device for manufacturing a metal guardrail. According to the invention, the rotating speed of the grinding roller can be monitored through the controller, so that the working efficiency and the working time point of the liquid pump can be timely adjusted according to the grinding condition of the grinding roller, the cleaning effect of the brush plate and the amount of the grinding agent added can be effectively and accurately controlled, and the grinding effect of the steel pipe can be effectively improved.

Description

Steel pipe surface polishing device for manufacturing metal guardrail
Technical Field
The invention relates to the field of metal pipeline polishing, in particular to a steel pipe surface polishing device for manufacturing a metal guardrail.
Background
The metal guardrail is manufactured by steel pipes, the steel pipes need to be processed for the aesthetic appearance and the surface gloss of the metal guardrail, and the polishing device is needed to be used when the existing steel pipes are polished in one of the important steps in the processing process.
Current burnishing device is at the in-process that uses, place the steel pipe of fixed length on placing the board, the roller bearing that the utilization was placed the board surface drives its rotation, then drive through the motor and polish the roller, at the in-process of polishing, the staff need utilize the periodic roller surface of polishing of clearance piece to polish, the staff needs manual operation at the in-process of operation, thereby the condition emergence of the clearance incomplete and easy to cause the injury to the hand appears easily, and still periodic interpolation abrasive, current when adding abrasive, often add regularly through the liquid pump extraction, however at the in-process that adds, because just to different steel pipes, the speed of roller pivoted that polishes is different, thereby the unable accurate control of the volume of the abrasive of interpolation, thereby there is the condition that influences the effect of polishing. For this reason, new technical solutions need to be designed to solve the problem.
Disclosure of Invention
The invention aims to provide a steel pipe surface polishing device for manufacturing a metal guardrail, which solves the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a steel pipe surface polishing device for manufacturing a metal guardrail comprises a base, wherein a first limiting chute is formed in the top of the base, a lead screw motor is fixedly mounted on the left side wall of an inner cavity of the first limiting chute, a lead screw is fixedly connected to the outer end of a transmission shaft of the lead screw motor, the outer end of the transmission shaft of the lead screw is rotatably connected with the right side wall of the inner cavity of the first limiting chute, an adaptive lead screw sliding block is slidably sleeved on the outer wall of the lead screw, the lead screw sliding block is inserted into the first limiting chute, a movable plate is fixedly connected to the top of the lead screw sliding block, a placing plate is connected to the top of the movable plate, a plurality of groups of same and uniformly distributed rotating rollers are movably connected to the top of the placing plate, and a portal frame is fixedly connected to the outer wall of the base;
the two side walls of the inner cavity of the portal frame are respectively provided with a second limiting sliding groove, the inner cavity of the limiting sliding groove is inserted with a second limiting sliding block, the bottom of the second limiting sliding block is fixedly connected with a first electric push rod, the tail end of the first electric push rod is fixed at the bottom of the inner cavity of the second limiting sliding groove, the outer wall of the second limiting sliding block positioned on the left side is fixedly provided with a driving motor, the outer end of a transmission shaft of the driving motor is fixedly connected with a grinding roller, the outer end of the grinding roller is rotatably connected with the outer wall of the second limiting sliding block positioned on the right side, the top of the inner cavity of the portal frame is fixedly provided with a time relay, a liquid accumulating box is arranged on the upper side of the grinding roller, the bottom of the liquid accumulating box is communicated with a plurality of same spray heads, the bottom of the liquid accumulating box is fixedly connected with a brush plate, the surface of the brush plate is provided with through holes corresponding to the spray heads, and both sides of the top of the liquid accumulating box are fixedly connected with the second electric push rods, the outer end of the second electric push rod is fixed at the top of an inner cavity of the portal frame, a liquid pump is fixedly mounted at the top of the portal frame, a liquid inlet of the liquid pump is communicated with a liquid inlet pipe, a liquid outlet of the liquid pump is communicated with the liquid accumulating box through a guide pipe, and a controller is fixedly mounted on the outer wall of the portal frame.
As a preferred embodiment of the present invention, a third limiting sliding groove is formed at the top of the movable plate, a third limiting sliding block is inserted into an inner cavity of the third limiting sliding groove, a third electric push rod is fixedly connected to a side wall of the third limiting sliding block, an outer end of the third electric push rod is fixedly connected to an inner wall of the third limiting sliding groove, and a top of the third limiting sliding block is fixedly connected to the bottom of the placing plate.
As a preferred embodiment of the present invention, the right end of the rotating roller movably penetrates through the placing plate and is fixedly connected with a first belt pulley, the wall of the placing plate is fixedly connected with a rotating motor through a connecting frame, the outer end of a transmission shaft of the rotating motor is fixedly connected with a second belt pulley, and the second belt pulley is connected with the first belt pulley through a belt.
As a preferred embodiment of the present invention, the signal output terminals of the control modules of the time relay and the driving motor are both connected to a signal input terminal of a controller, and the signal output terminal of the controller is respectively connected to the signal input terminals of the liquid pump and the second electric push rod.
In a preferred embodiment of the present invention, the width of the brush plate is equal to the width of the grinding roller.
In a preferred embodiment of the present invention, the height of the spray head is smaller than the thickness of the brush plate.
In a preferred embodiment of the present invention, rubber legs are fixed at all four corners of the bottom of the base.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the rotating speed of the grinding roller can be monitored through the controller, so that the working efficiency and the working time point of the liquid pump can be timely adjusted according to the grinding condition of the grinding roller, the cleaning effect of the brush plate and the amount of the grinding agent added can be effectively and accurately controlled, and the grinding effect of the steel pipe can be effectively improved.
2. According to the invention, the movable plate and the placing plate can be driven to move transversely through the screw motor, and meanwhile, the third electric push rod can control the placing plate to move longitudinally, so that the steel pipe can be guaranteed to move in four directions under the rotating condition, the polishing effect can be further guaranteed, and the complete polishing can be guaranteed.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view showing the overall structure of a steel pipe surface polishing apparatus for manufacturing a metal guard rail according to the present invention;
FIG. 2 is a schematic structural view of a portal frame of the steel pipe surface polishing device for manufacturing the metal guardrail, which is disclosed by the invention;
FIG. 3 is a schematic view showing the surface structure of a movable plate of the steel pipe surface polishing apparatus for manufacturing a metal guard rail according to the present invention;
FIG. 4 is a schematic structural view of the back surface of a placing plate of the steel pipe surface polishing device for manufacturing a metal guardrail according to the present invention;
FIG. 5 is a schematic view of the bottom structure of a brush plate of a steel pipe surface polishing device for manufacturing a metal guardrail according to the present invention.
In the figure: 1. a base; 2. a movable plate; 3. placing the plate; 4. rotating the roller; 5. a gantry; 6. a first limiting chute; 7. a screw motor; 8. a screw rod; 9. a screw rod slide block; 10. a controller; 11. a limiting chute; 12. a second limit slide block; 13. a first electric push rod; 14. a drive motor; 15. grinding a roller; 16. a liquid pump; 17. a liquid accumulation box; 18. a second electric push rod; 19. brushing the board; 20. a liquid inlet pipe; 21. a third limiting chute; 22. a third limiting slide block; 23. a third electric push rod; 24. a first pulley; 25. a second pulley; 26. rotating the motor; 27. a belt; 28. a through hole; 29. and (4) a spray head.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. For those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations, the model of the electrical appliance provided in the present invention is only referred to, and different models of electrical appliances with the same function can be replaced according to the actual use situation.
Referring to fig. 1-4, the present invention provides a technical solution: a steel pipe surface polishing device for manufacturing a metal guardrail comprises a base 1, wherein a first limiting chute 6 is formed in the top of the base 1, a lead screw motor 7 is fixedly installed on the left side wall of an inner cavity of the first limiting chute 6, a lead screw 8 is fixedly connected to the outer end of a transmission shaft of the lead screw motor 7, the outer end of the transmission shaft of the lead screw 8 is rotatably connected with the right side wall of the inner cavity of the first limiting chute 6, an adaptive lead screw slider 9 is slidably sleeved on the outer wall of the lead screw 8, the lead screw slider 9 is inserted into the first limiting chute 6, a movable plate 2 is fixedly connected to the top of the lead screw slider 9, a placing plate 3 is connected to the top of the movable plate 2, a plurality of groups of same and uniformly distributed rotating rollers 4 are movably connected to the top of the placing plate 3, and a portal frame 5 is fixedly connected to the outer wall of the base 1;
a third limiting sliding groove 21 is formed in the top of the movable plate 2, a third limiting sliding block 22 is inserted into an inner cavity of the third limiting sliding groove 21, a third electric push rod 23 is fixedly connected to the side wall of the third limiting sliding block 22, the outer end of the third electric push rod 23 is fixedly connected with the inner wall of the third limiting sliding groove 21, and the top of the third limiting sliding block 22 is fixedly connected with the bottom of the placing plate 3; the third electric push rod 23 can drive the placing plate 3 to move longitudinally;
the right end of the rotating roller 4 movably penetrates through the placing plate 3 and is fixedly connected with a first belt pulley 24, the wall of the placing plate 3 is fixedly connected with a rotating motor 26 through a connecting frame, the outer end of a transmission shaft of the rotating motor 26 is fixedly connected with a second belt pulley 25, and the second belt pulley 25 is connected with the first belt pulley 24 through a belt 27; the rotating motor 26 drives the rotating roller 4 to rotate, so that the effect of driving the steel pipe to rotate can be achieved;
the two side walls of the inner cavity of the portal frame 5 are both provided with second limiting chutes 11, the inner cavity of the limiting chutes 11 is inserted with second limiting sliders 12, the bottom of each second limiting slider 12 is fixedly connected with a first electric push rod 13, the tail end of each first electric push rod 13 is fixed at the bottom of the inner cavity of each second limiting chute 11, the outer wall of each second limiting slider 12 positioned on the left side is fixedly provided with a driving motor 14, the outer end of a transmission shaft of each driving motor 14 is fixedly connected with a grinding roller 15, the outer end of each grinding roller 15 is rotatably connected with the outer wall of each second limiting slider 12 positioned on the right side, the top of the inner cavity of the portal frame 5 is fixedly provided with a time relay 30, a liquid accumulating box 17 is arranged on the upper side of each grinding roller 15, the bottom of each liquid accumulating box 17 is communicated with a plurality of identical spray heads 29, and the bottom of each liquid accumulating box 17 is fixedly connected with a brush plate 19, a through hole 28 is formed in the surface of the brush plate 19 corresponding to the spray head 29, the two sides of the top of the liquid accumulation box 17 are fixedly connected with second electric push rods 18, the outer ends of the second electric push rods 18 are fixed to the top of an inner cavity of the portal frame 5, a liquid pump 16 is fixedly mounted at the top of the portal frame 5, a liquid inlet of the liquid pump 16 is communicated with a liquid inlet pipe 20, a liquid outlet of the liquid pump 16 is communicated with the liquid accumulation box 17 through a guide pipe, and a controller 10 is fixedly mounted on the outer wall of the portal frame 5;
the signal output ends of the time relay 30 and the control module of the driving motor 14 are both connected with the signal input end of the controller 10, and the signal output end of the controller 10 is respectively connected with the signal input ends of the liquid pump 16 and the second electric push rod 18.
In the invention, when in use, a steel pipe is firstly placed on the surface of a placing plate 3 to be placed between two groups of rotating rollers 4, then a rotating motor 26 is started to drive the rotating rollers 4 to rotate so as to drive the steel pipe to rotate, a first electric push rod 13 is started to drive a polishing roller 15 to descend, a driving motor 14 is started to drive the polishing roller 15 to rotate so as to polish the surface of the steel pipe, a screw rod motor 7 rotates during polishing so as to drive a screw rod slide block 9 to drive a movable plate 2 to move left and right, a third electric push rod 23 is started to drive the placing plate 3 to move back and forth, so that the steel pipe placed on the surface of the placing plate 3 can move in four directions, the complete polishing can be ensured, meanwhile, a worker can adjust the rotating speed of the polishing roller 15 according to different outer diameters and surface conditions of the steel pipe during polishing, and the controller 10 can automatically monitor the rotating speed of the driving motor 14, then calculate according to the speed value, the grinding roller 15 rotates under this speed, the amount and the interval time of the grinding agent need to be added, the interval time for cleaning the surface of the grinding roller 15 can be calculated at the same time, then the monitoring is carried out through the time relay 30, the timing starting liquid pump 16 extracts the grinding agent and utilizes the spray head 29 to spray the grinding agent to the surface of the grinding roller 15, meanwhile, the second electric push rod 18 can be started regularly to drive the grinding plate 19 to be close to the grinding roller 15 to clean the surface of the grinding roller, so that thorough cleaning can be ensured, and the optimum working state of the grinding roller 15 can be ensured, so that the grinding effect can be obviously improved.
In an alternative embodiment, the width of the brush plate 19 is equal to the width of the grinding roller 15.
It should be noted that the surface of the grinding roller 15 is ensured to be cleaned completely.
In an alternative embodiment, the height of the spray head 29 is less than the thickness of the brush plate 19.
It should be noted that the influence on the spray head 29 during the cleaning of the surface of the grinding roller 15 is avoided.
In an alternative embodiment, rubber feet are fixed at the four corners of the bottom of the base 1.
It should be noted that the stability of the device can be ensured and sideslip can be avoided.
In addition, the components of the steel pipe surface polishing device for manufacturing the metal guardrail are all universal standard components or components known by technicians in the field, the structure and the principle of the device can be known by technicians or conventional experimental methods, at the idle position of the device, all the electric devices refer to power elements, electric devices, adaptive monitoring computers and power supplies which are connected through leads, and specific connecting means are provided.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a steel pipe surface finish device for metal guardrail preparation, includes base (1), its characterized in that: a first limiting chute (6) is arranged at the top of the base (1), a screw rod motor (7) is fixedly arranged on the left side wall of the inner cavity of the first limiting chute (6), the outer end of a transmission shaft of the screw rod motor (7) is fixedly connected with a screw rod (8), the outer end of the transmission shaft of the screw rod (8) is rotatably connected with the right side wall of the inner cavity of the first limiting chute (6), the outer wall of the screw rod (8) is sleeved with a screw rod sliding block (9) in a sliding way, the screw rod sliding block (9) is inserted in the first limiting sliding groove (6), the top of the screw rod sliding block (9) is fixedly connected with the movable plate (2), the top of the movable plate (2) is connected with a placing plate (3), the top of the placing plate (3) is movably connected with a plurality of groups of same and uniformly distributed rotating rollers (4), and the outer wall of the base (1) is fixedly connected with a portal frame (5);
the two side walls of the inner cavity of the portal frame (5) are respectively provided with a second limiting sliding groove (11), the inner cavity of the limiting sliding groove (11) is spliced with a second limiting sliding block (12), the bottom of the second limiting sliding block (12) is fixedly connected with a first electric push rod (13), the tail end of the first electric push rod (13) is fixed at the bottom of the inner cavity of the second limiting sliding groove (11), the outer wall of the second limiting sliding block (12) positioned on the left side is fixedly provided with a driving motor (14), the outer end of a transmission shaft of the driving motor (14) is fixedly connected with a grinding roller (15), the outer end of the grinding roller (15) is rotatably connected with the outer wall of the second limiting sliding block (12) positioned on the right side, the top of the inner cavity of the portal frame (5) is fixedly provided with a time relay (30), the upper side of the grinding roller (15) is provided with a liquid accumulating box (17), and the bottom of the liquid box (17) is communicated with a plurality of identical spray heads (29), the utility model discloses a long-pending liquid pump, including long-pending liquid box (17), the bottom fixedly connected with brush board (19) of hydrops box (17), the surface correspondence of brush board (19) shower nozzle (29) department has seted up through-hole (28), the equal fixedly connected with second electric push rod (18) in top both sides of hydrops box (17), the outer end of second electric push rod (18) is fixed in the inner chamber top of portal frame (5), the top fixed mounting of portal frame (5) has liquid pump (16), the inlet intercommunication of liquid pump (16) has feed liquor pipe (20), the liquid outlet of liquid pump (16) passes through pipe and hydrops box (17) intercommunication, the outer wall fixed mounting of portal frame (5) has controller (10).
2. The steel pipe surface polishing device for manufacturing a metal guardrail as claimed in claim 1, wherein: the top of the movable plate (2) is provided with a third limiting sliding groove (21), an inner cavity of the third limiting sliding groove (21) is spliced with a third limiting sliding block (22), a side wall of the third limiting sliding block (22) is fixedly connected with a third electric push rod (23), the outer end of the third electric push rod (23) is fixedly connected with the inner wall of the third limiting sliding groove (21), and the top of the third limiting sliding block (22) is fixedly connected with the bottom of the placing plate (3).
3. The steel pipe surface polishing device for manufacturing a metal guardrail as claimed in claim 1, wherein: the right end activity of changeing roller (4) is run through and is placed board (3) and first belt pulley of fixedly connected with (24), the wall of placing board (3) passes through link fixedly connected with and rotates motor (26), the transmission shaft outer end fixedly connected with second belt pulley (25) of rotating motor (26), connect through belt (27) between second belt pulley (25) and first belt pulley (24).
4. The steel pipe surface polishing device for manufacturing a metal guardrail as claimed in claim 1, wherein: and the signal output ends of the control modules of the time relay (30) and the driving motor (14) are connected with the signal input end of the controller (10), and the signal output end of the controller (10) is respectively connected with the signal input ends of the liquid pump (16) and the second electric push rod (18).
5. The steel pipe surface polishing device for manufacturing a metal guardrail as claimed in claim 1, wherein: the width of the brush plate (19) is equal to the width of the grinding roller (15).
6. The steel pipe surface polishing device for manufacturing a metal guardrail as claimed in claim 1, wherein: the height of the spray head (29) is less than the thickness of the brush plate (19).
7. The steel pipe surface polishing device for manufacturing a metal guardrail as claimed in claim 1, wherein: rubber support legs are fixed at four corners of the bottom of the base (1).
CN202110719541.XA 2021-06-28 2021-06-28 Steel pipe surface polishing device for manufacturing metal guardrail Withdrawn CN113561043A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110719541.XA CN113561043A (en) 2021-06-28 2021-06-28 Steel pipe surface polishing device for manufacturing metal guardrail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110719541.XA CN113561043A (en) 2021-06-28 2021-06-28 Steel pipe surface polishing device for manufacturing metal guardrail

Publications (1)

Publication Number Publication Date
CN113561043A true CN113561043A (en) 2021-10-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110719541.XA Withdrawn CN113561043A (en) 2021-06-28 2021-06-28 Steel pipe surface polishing device for manufacturing metal guardrail

Country Status (1)

Country Link
CN (1) CN113561043A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114051936A (en) * 2021-11-17 2022-02-18 徐州腾达工程机械有限公司 Excrement and urine clearance mechanism that cattle farm possesses function of disinfecting

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114051936A (en) * 2021-11-17 2022-02-18 徐州腾达工程机械有限公司 Excrement and urine clearance mechanism that cattle farm possesses function of disinfecting

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Application publication date: 20211029

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