CN115401617A

CN115401617A - Sand blasting and rust removing conveying equipment for round steel

Info

Publication number: CN115401617A
Application number: CN202211034719.8A
Authority: CN
Inventors: 郑军辉
Original assignee: Zhejiang Fengprototype Steel Technology Co ltd
Current assignee: Zhejiang Fengprototype Steel Technology Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-11-29

Abstract

The invention discloses sand blasting and rust removing conveying equipment for round steel, which comprises an inclined discharging box and a sand blasting machine, wherein one end of the bottom of the inclined discharging box is provided with a round steel discharging opening, a discharging roller is arranged in the round steel discharging opening, one side of the discharging roller is provided with a material groove corresponding to the round steel, two ends of the discharging roller are rotatably connected with the inclined discharging box through bearings, the bottom of one end of the inclined discharging box is provided with a first conveyor through bolts, and the discharging end of the first conveyor is sequentially provided with a second conveyor and a third conveyor. Round steel can pass through the derusting cylinder and the deslagging cylinder one by one, and the round steel has short travel of a moving device in an automatic blanking period, simple structure, low failure rate, low operation cost and low overhaul rate, and meanwhile, the derusting and conveying efficiency of the round steel is improved; the operation mode that a group of round steel is arranged in order to arrange the rotatory a week of row material roller promptly is realized, can shorten the stroke distance of round steel unloading greatly.

Description

Sand blasting and rust removing conveying equipment for round steel

Technical Field

The invention belongs to the technical field of round steel conveying, and particularly relates to sand blasting and rust removing conveying equipment for round steel.

Background

During the storage period of round steel, its surface can react with the air, forms a large amount of rusts, when the round steel used, needs to the rusts regional, and the current rust cleaning mode of polishing of generally replacing through the mode of sandblast rust cleaning.

The conveying mechanism of current round steel sandblast rust cleaning when to round steel unloading automatic feed, generally drive the reciprocal lift of tilting trailing arm one end through hydraulic push rod or pneumatic push rod and accomplish the unloading to the round steel, in hydraulic push rod or pneumatic push rod's output with return during the form of contracting, its output is longer with the stroke of returning the form of contracting, the time is slow, and the structure is complicated, lead to the unloading efficiency lower, can not help the round steel to carry out quick continuous unloading, and simple structure, the output unloading mechanism that the cost is low. Therefore, the sand blasting and rust removing conveying equipment for the round steel is provided.

Disclosure of Invention

The invention aims to provide sand blasting and rust removing conveying equipment for round steel, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a sandblast rust cleaning conveying equipment of round steel, includes tilting ejection of compact case and sand blasting machine, the round steel bin outlet has been seted up to tilting ejection of compact bottom of the case portion one end, be provided with the relief roller in the round steel bin outlet, the silo that corresponds with the round steel is seted up to relief roller one side, the relief roller both ends are passed through the bearing and are connected with tilting ejection of compact case rotation, tilting ejection of compact case one end bottom is installed first conveyer through the bolt, first conveyer discharge end has set gradually second conveyer and third conveyer, neutral department equipartition is equipped with the rust cleaning section of thick bamboo between first conveyer, second conveyer and the third conveyer, the third conveyer discharge end is provided with the slagging-off section of thick bamboo.

Furthermore, the inner wall of the derusting cylinder is provided with sand blasting heads at equal intervals along the inner diameter, the inner wall of the deslagging cylinder is provided with air blowing nozzles at equal intervals along the inner diameter, the assembling angle of the air blowing nozzles inclines to 15-30 degrees towards the feeding end of the deslagging cylinder, the sand blasting machine is arranged on one side of a second conveyor, the sand discharging end of the sand blasting machine is respectively connected with the sand blasting heads through a sand discharging pipe, one side of a third conveyor is provided with an air pump, and the air discharging end of the air pump is connected with the air inlet end of the air blowing nozzles through a pipeline.

Further, a sand collecting groove is formed in the bottom of each of the derusting cylinder and the deslagging cylinder, a sand discharging joint is arranged at one end of the sand collecting groove, a sand pump is arranged on one side of the sand blasting machine, and the feed end of the sand pump is connected with the sand pump through a pipeline in an installing mode.

Furthermore, a first servo motor is installed at the bottom of one side of the inclined discharging box through a bolt, and the driving end of the first servo motor is installed and connected with a rotating shaft of the discharging roller.

Furthermore, conveying wheels are rotatably mounted in the first conveyor, the second conveyor and the third conveyor through bearings at equal intervals, chain wheels are clamped on a rotating shaft at one end of each conveying wheel through key pins, the chain wheels are connected through transmission chains in a sleeved mode, the horizontal line of the bottom in the derusting cylinder and the deslagging cylinder is 10-30cm lower than the horizontal line of the highest position of the conveying wheels, and the radius of the derusting cylinder and the deslagging cylinder is 30-50cm.

Furthermore, a second servo motor is installed on one side end portion of each of the first conveyor, the second conveyor and the third conveyor through a bolt, and the driving end of the second servo motor is respectively connected with a rotating shaft of a first group of chain wheels corresponding to the end portions of the first conveyor, the second conveyor and the third conveyor in an installing mode.

Furthermore, the top of the inclined discharging box is welded with an L-shaped protective baffle, the distance between the top and the bottom of the discharging roller and the distance between the L-shaped protective baffle and the inclined discharging box are 0.2-1cm, an inclined guide block is installed in front of the round steel discharging port and the first conveyor through bolts, and the gradient of the inclined guide block is 20-40 degrees.

Furthermore, the material inlet and outlet at two ends of the slag removing cylinder and the rust removing cylinder are respectively vertically provided with a nylon dust blocking belt, and the top and the bottom of the nylon dust blocking belt are respectively connected with the top and the bottom of the slag removing cylinder and the rust removing cylinder through screws.

Compared with the prior art, the invention has the beneficial effects that: the automatic continuous sand blasting and rust removing conveying mechanism is provided for the round steel through the assembly consisting of the inclined discharging box, the sand blasting machine, the first conveyor, the second conveyor, the third conveyor, the rust removing cylinder and the slag removing cylinder, the round steel to be rust removed and conveyed can be automatically rolled to the area of a round steel discharging opening along with the gradient of the inclined discharging box during the transverse placement period by utilizing the inclined structure of the inclined discharging box, the round steel is driven to be discharged outwards one by one through the rotating discharging roller, the round steel can pass through the rust removing cylinder and the slag removing cylinder one by one through the conveyor in the sequential conveying process, the stroke of the moving equipment of the round steel in the automatic blanking period is short, the structure is simple, the failure rate is low, and the operation cost is low, the maintenance rate is low, improve the efficiency that the round steel rust cleaning was carried simultaneously, compare in the unloading mode that present hydraulic pressure reciprocal ejection of contact retracted regulation trailing arm gradient, the round steel unloading transport mode of this application is more succinct, utilize the rotatory row of arranging the material roller to arrange the material, roll down to the delivery wheel of first conveyer through tilting guide block, the realization is arranged the operation mode of a set of round steel with arranging the rotatory a week of material roller and promptly, the stroke distance of round steel unloading can be shortened greatly, reach and carry out sandblast rust cleaning and surface dust absorption cleaning treatment to the round steel in proper order automatically, improve the operating efficiency of round steel rust cleaning greatly, and can be after the round steel sandblast, realize cleaning the round steel surface, in order to reduce the sand material to the carrying on round steel surface and glue and cover, improve the rust cleaning quality of round steel. Through the box body type storage structure of the inclined discharge box, the storage capacity of round steel can be greatly improved, and the frequency of supplementing materials for personnel is reduced.

Drawings

Fig. 1 is a schematic overall structure diagram of the sand blasting and rust removing conveying equipment for round steel.

FIG. 2 is a schematic structural diagram of an inclined discharge box of the round steel sand blasting and rust removing conveying equipment.

FIG. 3 is a schematic structural diagram of a rust removing cylinder of the sand blasting rust removing conveying equipment for round steel.

FIG. 4 is a schematic structural diagram of a slag removing cylinder of the sand blasting and rust removing conveying equipment for round steel.

Fig. 5 is a schematic structural diagram of a discharging roller of the sand blasting and rust removing conveying equipment for round steel.

Fig. 6 is an enlarged schematic view of a part A in fig. 1 of the round steel sand blasting and rust removing conveying equipment.

In the figure: 1. an inclined discharging box; 2. an L-shaped protective baffle; 3. a round steel discharge port; 4. a discharge roller; 5. a trough; 6. a first servo motor; 7. a first conveyor; 8. a second conveyor; 9. a third conveyor; 10. a delivery wheel; 11. a sprocket; 12. a rust removal cylinder; 13. a deslagging cylinder; 14. a sand blasting head; 15. a nylon dust barrier tape; 16. a sand blasting machine; 17. a blowing nozzle; 18. a sand collecting tank; 19. a sand discharge joint; 20. a sand pump; 21. an inclined material guide block; 22. a second servo motor; 23. an air pump.

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.

Examples

As shown in figures 1-6, the sand blasting and rust removing conveying equipment for round steel comprises an inclined discharging box 1 and a sand blasting machine 16, wherein one end of the bottom of the inclined discharging box 1 is provided with a round steel discharging opening 3, a discharging roller 4 is arranged in the round steel discharging opening 3, one side of the discharging roller 4 is provided with a trough 5 corresponding to the round steel, two ends of the discharging roller 4 are rotatably connected with the inclined discharging box 1 through bearings, the bottom of one end of the inclined discharging box 1 is provided with a first conveyor 7 through bolts, the discharging end of the first conveyor 7 is sequentially provided with a second conveyor 8 and a third conveyor 9, rust removing barrels 12 are uniformly distributed at neutral positions among the first conveyor 7, the second conveyor 8 and the third conveyor 9, the discharging end of the third conveyor 9 is provided with a slag removing barrel 13, the inner wall of the derusting cylinder 12 is provided with sand blasting heads 14 at equal intervals along the inner diameter, the inner wall of the deslagging cylinder 13 is provided with air blowing nozzles 17 at equal intervals along the inner diameter, the assembling angle of the air blowing nozzles 17 inclines to 15-30 degrees towards the feeding end of the deslagging cylinder 13, the sand blasting machine 16 is arranged on one side of the second conveyor 8, the sand discharging end of the sand blasting machine 16 is respectively connected with the sand blasting heads 14 through sand discharging pipes, one side of the third conveyor 9 is provided with an air pump 23, the air discharging end of the air pump 23 is connected with the air inlet end of the air blowing nozzles 17 through a pipeline, the inner bottoms of the derusting cylinder 12 and the deslagging cylinder 13 are respectively provided with a sand collecting groove 18, one end of the sand collecting groove 18 is provided with a sand discharging joint 19, one side of the sand blasting machine 16 is provided with a sand pumping pump 20, and the feeding end of the sand pumping pump 20 is connected with the sand pumping pump 20 through a pipeline; the arrangement of the blowing nozzles 17 which are obliquely arranged can help the flowing directions of the air flows blown to the surface of the round steel by the blowing nozzles 17 to be consistent.

Wherein, a first servo motor 6 is installed through the bolt in 1 one side bottom of tilting ejection of compact case, the drive end of first servo motor 6 and the axis of rotation erection joint of row material roller 4.

Conveying wheels 10 are rotatably mounted in the first conveyor 7, the second conveyor 8 and the third conveyor 9 at equal intervals through bearings, a chain wheel 11 is clamped on a rotating shaft at one end of each conveying wheel 10 through a key pin, the chain wheels 11 are connected through a transmission chain in a sleeved mode, the horizontal line of the inner bottom of the derusting cylinder 12 and the horizontal line of the inner bottom of the deslagging cylinder 13 are 10-30cm lower than the highest horizontal line of the conveying wheels 10, the radius of the derusting cylinder 12 and the radius of the deslagging cylinder 13 are 30-50cm, a second servo motor 22 is mounted at one side end of each of the first conveyor 7, the second conveyor 8 and the third conveyor 9 through bolts, and the driving end of the second servo motor 22 is respectively mounted and connected with the rotating shafts of a first group of chain wheels 11 corresponding to the end of the first conveyor 7, the second conveyor 8 and the third conveyor 9; through the difference between the horizontal height of the conveying wheel 10 and the horizontal height of the derusting cylinder 12 and the deslagging cylinder 13, the sand material sprayed from the bottom in the derusting cylinder 12 can be ensured to have enough diffusion space, so that the area range of sand blasting on the surface of the round steel is ensured.

Wherein the top of the inclined discharging box 1 is welded and connected with an L-shaped protective baffle 2, the distance between the top and the bottom of the discharging roller 4 and the L-shaped protective baffle 2 as well as the inclined discharging box 1 is 0.2-1cm, an inclined guide block 21 is arranged in front of the round steel discharge port 3 and the first conveyor 7 through bolts, and the gradient of the inclined guide block 21 is 20-40 degrees; the L-shaped protective baffle 2 can ensure that the round steel in the inclined discharging box 1 can be stably placed, and the round steel can be prevented from leaking from the bottom of the inclined discharging box 1.

Wherein, the material inlet and outlet ports at the two ends of the deslagging cylinder 13 and the derusting cylinder 12 are respectively vertically provided with a nylon dust blocking belt 15, and the top and the bottom of the nylon dust blocking belt 15 are respectively connected with the top and the bottom of the deslagging cylinder 13 and the derusting cylinder 12 through screws in a nailing manner; the nylon dust blocking belt 15 can reduce the leakage of sand foreign matters in the deslagging cylinder 13 and the derusting cylinder 12.

The working principle and the using process of the invention are as follows: a worker assembles the discharging roller 4 corresponding to the trough 5 at the round steel discharging opening 3 according to the diameter of round steel required to be derusted, and intensively stores the round steel required to be derusted by sand blasting in the inclined discharging box 1, when derusting is performed, the discharging roller 4 is driven by the first servo motor 6 to drive the discharging roller 4 to rotate at the speed of 5-20s/r, and the round steel orderly rolls down to the low slope end in the inclined discharging box 1 based on the inclined slope of the inclined discharging box 1 and contacts with the discharging roller 4, when the trough 5 of the discharging roller 4 is opened to turn into the inclined discharging box 1, the round steel rolls into the trough 5 and is pushed to the outer side of the round steel discharging opening 3 from the inner side of the round steel discharging opening 3 along with the rotation of the discharging roller 4, and rolls down to the first conveyor 7 from the inclined guide block 21 along with the slope of the round steel discharging opening 3, and the round steel is conveyed to the second conveyor 8 one by one through the first conveyor 7, the entering round steel is conveyed to a third conveyor 9 one by a second conveyor 8 and is discharged outwards by the third conveyor 9, so that the round steel sequentially passes through a rust removal cylinder 12 and a slag removal cylinder 13, gravel is conveyed to a sand blasting head 14 by a sand blasting machine 16 under high pressure, the surface of the round steel passing through the rust removal cylinder 12 is subjected to sand blasting rust removal treatment, air is conveyed to an air blowing nozzle 17 by an air pump 23, the air blowing nozzle 17 blows air to the surface of the round steel entering the slag removal cylinder 13 in an inclined manner, so that floating dust and gravel remained on the surface of the round steel can be blown off, and after the slag and gravel in the rust removal cylinder 12 and the slag removal cylinder 13 fall to a sand collecting groove 18, the slag and gravel are sucked and collected by a sand pumping pump 20 to realize gravel recovery and complete round steel sand blasting rust removal work, and the rolling discharge of a roll 4 can shorten the blanking stroke of the round steel before the sand blasting rust removal work, the efficiency that can help the automatic unloading of round steel to improve, and cause lowly, simple structure, the operation cost that the automatic unloading of greatly reduced round steel was carried.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, refer to orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships that the products of the present invention are conventionally placed in use, or the orientations or positional relationships that are conventionally understood by those skilled in the art, and are used for convenience in describing and simplifying the description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected;

the above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a sandblast rust cleaning conveying equipment of round steel, includes tilting ejection of compact case (1) and sand blasting machine (16), its characterized in that, tilting ejection of compact case (1) bottom one end has been seted up round steel bin outlet (3), be provided with in round steel bin outlet (3) and arrange material roller (4), silo (5) that correspond with the round steel are seted up to row material roller (4) one side, it is connected with tilting ejection of compact case (1) rotation to arrange material roller (4) both ends through the bearing, tilting ejection of compact case (1) one end bottom is installed first conveyer (7) through the bolt, first conveyer (7) discharge end has set gradually second conveyer (8) and third conveyer (9), neutral department equipartition is equipped with rust cleaning section of thick bamboo (12) between first conveyer (7), second conveyer (8) and third conveyer (9), third conveyer (9) discharge end is provided with slag removal section of thick bamboo (13).

2. The sand blasting and rust removing conveying equipment for round steel as claimed in claim 1, wherein: rust cleaning section of thick bamboo (12) inner wall is equipped with sand blasting head (14) along the internal diameter equidistance, slag removal section of thick bamboo (13) inner wall is equipped with blowing nozzle (17) along the internal diameter equidistance, the assembly angle of blowing nozzle (17) inclines 15-30 to the feed end of slag removal section of thick bamboo (13), second conveyer (8) one side is laid in sand blasting machine (16), the sand discharge end of sand blasting machine (16) is through sand discharge pipe respectively with sand blasting head (14) erection joint, third conveyer (9) one side is provided with air pump (23), the exhaust end of air pump (23) is passed through the pipeline and is connected with the inlet end of blowing nozzle (17).

3. The sand blasting and rust removing conveying equipment for round steel as claimed in claim 1, characterized in that: a sand collecting groove (18) has all been seted up to bottom in rust cleaning section of thick bamboo (12) and slagging-off section of thick bamboo (13), sand collecting groove (18) one end is provided with sand discharge joint (19), sand blasting machine (16) one side is provided with sand pump (20), the feed end of sand pump (20) passes through pipeline and sand pump (20) erection joint.

4. The sand blasting and rust removing conveying equipment for round steel as claimed in claim 1, wherein: a first servo motor (6) is installed at the bottom of one side of the inclined discharging box (1) through a bolt, and the driving end of the first servo motor (6) is installed and connected with a rotating shaft of the discharging roller (4).

5. The sand blasting and rust removing conveying equipment for round steel as claimed in claim 1, wherein: the device is characterized in that conveying wheels (10) are installed in the first conveyor (7), the second conveyor (8) and the third conveyor (9) in a rotating mode through bearings in an equidistance mode, chain wheels (11) are connected to the rotating shaft of one end of each conveying wheel (10) in a clamping mode through key pins, the chain wheels (11) are connected in a sleeved mode through transmission chains, the horizontal line of the inner bottom of the derusting cylinder (12) and the slag removing cylinder (13) is 10-30cm lower than the horizontal line of the highest position of the conveying wheels (10), and the radius of the derusting cylinder (12) and the radius of the slag removing cylinder (13) are 30-50cm.

6. The sand blasting and rust removing conveying equipment for round steel as claimed in claim 5, wherein: and a second servo motor (22) is mounted at one side end part of the first conveyor (7), the second conveyor (8) and the third conveyor (9) through bolts, and the driving end of the second servo motor (22) is respectively connected with the rotating shafts of the first group of chain wheels (11) corresponding to the end parts of the first conveyor (7), the second conveyor (8) and the third conveyor (9).

7. The sand blasting and rust removing conveying equipment for round steel as claimed in claim 1, wherein: the tilting discharging box is characterized in that an L-shaped protective baffle (2) is welded to the top of the tilting discharging box (1), the distance between the top and the bottom of the discharging roller (4) and the L-shaped protective baffle (2) and the tilting discharging box (1) is 0.2-1cm, a tilting guide block (21) is installed before the round steel discharging opening (3) and the first conveyor (7) through bolts, and the gradient of the tilting guide block (21) is 20-40 degrees.

8. The sand blasting and rust removing conveying equipment for round steel as claimed in claim 1, characterized in that: the feed inlet and the discharge outlet at the two ends of the deslagging cylinder (13) and the derusting cylinder (12) are respectively provided with a nylon dust blocking belt (15) vertically, and the top and the bottom of the nylon dust blocking belt (15) are respectively connected with the top and the bottom of the deslagging cylinder (13) and the derusting cylinder (12) through screws.