CN209754923U - Bullet rust removal mechanism and bullet rust removal machine - Google Patents
Bullet rust removal mechanism and bullet rust removal machine Download PDFInfo
- Publication number
- CN209754923U CN209754923U CN201920402079.9U CN201920402079U CN209754923U CN 209754923 U CN209754923 U CN 209754923U CN 201920402079 U CN201920402079 U CN 201920402079U CN 209754923 U CN209754923 U CN 209754923U
- Authority
- CN
- China
- Prior art keywords
- bullet
- cavity
- warhead
- air
- rust
- 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.)
- Active
Links
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model provides a bullet rust removing mechanism, which comprises a bullet and a driving mechanism, wherein the bullet is driven by the driving mechanism to do linear reciprocating motion so as to repeatedly knock the surface to be rust removed; the end of the bullet far away from the driving mechanism is a tool bit convenient for removing rust. If the bullet is worn, the worn bullet can be replaced according to the situation because the wearing situation of the bullet can be observed visually, and the iron shots do not need to be replaced in batches regularly like a shot blasting rust remover. The bullet strikes the surface to be derusted with one end surface, and the material is much harder than sand, so that the bullet cannot be seriously abraded, and the problem of environment pollution caused by flying dust cannot occur; moreover, because the bullet repeatedly knocks the surface to be derusted to derust, the times of knocking different parts of the surface to be derusted cannot be completely the same, and moreover, the bullet knocks the end surface of the bullet with a larger end surface, so that the problem that the surface to be derusted after derusting is small in roughness and too smooth is naturally avoided.
Description
Technical Field
The utility model belongs to the technical field of the deruster and specifically relates to warhead rust cleaning mechanism and warhead deruster.
Background
At present, the rust removers on the market can be mainly divided into shot blasting rust removers and sand blasting rust removers.
The shot blasting rust remover mainly utilizes the high-speed operation of mechanical equipment to throw out steel shots with certain granularity by the centrifugal force of a head throwing mechanism, and the thrown steel shots violently collide with a surface to be derusted so as to remove the rust on the surface to be derusted. The adopted steel shots are generally cast iron shots, the cast iron shots are iron shots with the granularity of 0.8-5 mm formed by molten iron under the conditions of injection and quick cooling, and the surface is round. However, the cast iron shot has poor durability, and the cast iron shot is continuously abraded after repeated impacts during shot blasting, thereby causing poor rust removal effect. The cast iron shots are small in size, so that the damaged cast iron shots cannot be screened out independently, even if only part of the cast iron shots in the cast iron shots are abraded seriously, the whole cast iron shot needs to be replaced completely after a batch of cast iron shots are used for a certain number of times, and the cost is high.
The sand blasting rust remover is a rust removing method which is achieved by utilizing high-pressure air to bring out quartz sand and spray the quartz sand on the surface of a component. The sources of the quartz sand are as follows: river sand, sea sand, artificial sand, and the like. The cost of the sand is low and the source is wide, but the sand is abraded into dust due to violent collision with the surface to be derusted in the derusting process, so that the environmental pollution is great; the sand blasting and rust removal need manual operation, the surface roughness of the member after rust removal is small, and the requirement of the friction coefficient of the member is not easy to meet. In addition, sea sand needs to be desalted before use.
SUMMERY OF THE UTILITY MODEL
in order to overcome the not enough of prior art, the utility model aims at providing a warhead rust cleaning mechanism and warhead deruster to solve the problem that iron shot changes regularly in the current shot blasting deruster in batches because wearing and tearing seriously need, and the sand dust flies upward the problem of polluted environment when making easily that treat rust cleaning surface roughness undersize, rust cleaning in the sandblast rust cleaning.
The bullet rust removing mechanism comprises a bullet and a driving mechanism, and the bullet is driven by the driving mechanism to do linear reciprocating motion so as to repeatedly strike a surface to be derusted; the end of the bullet far away from the driving mechanism is a tool bit convenient for removing rust.
Further, the gas distribution mechanism comprises an opening air cavity, the driving mechanism is communicated with the opening air cavity, the driving mechanism is a gas distribution mechanism, the warhead is movably embedded in the opening air cavity, the side wall of the warhead is abutted against the inner wall of the opening air cavity to isolate the air pressure in the opening air cavity from the atmosphere, the gas distribution mechanism introduces gas into the opening air cavity to drive the warhead to strike the surface to be derusted, and the warhead rebounds after striking the surface to be derusted.
Further, a linear motion driving mechanism capable of driving the open air cavity to approach or depart from the surface to be rusted is included.
Further, the device also comprises a buffer air cavity; the opening air cavity comprises a guide pipe and a piston cavity, the guide pipe is connected and communicated with the piston cavity, the warhead is movably embedded in the guide pipe, and the side wall of the warhead is abutted against the inner wall of the guide pipe, so that the piston cavity is not communicated with the atmospheric pressure; the piston cavity is provided with a pressurizing station, the guide pipe is provided with a pressure relief station, and an air passage is arranged between the buffer air cavity and the pressurizing station to enable the buffer air cavity and the pressurizing station to be communicated; the bullet comprises a bullet inner cavity, and the side part of the bullet is provided with an air hole communicated with the bullet inner cavity; the air outlet of the air distribution mechanism is communicated with the buffer air cavity; when the bullet is in a natural state or retreats to an initial position, the position of the air hole corresponds to the pressurizing station; when the gas distribution mechanism pressurizes the buffer gas cavity, gas enters from the gas hole and fills the inner cavity of the bullet, and the bullet is driven by the gas pressure of the piston cavity to advance along the guide pipe; when the bullet advances to the air hole corresponds to the pressure relief station, the air pressure in the inner cavity of the bullet leaks to the pressure relief station, and the bullet rebounds to the initial position after knocking the surface to be derusted.
The bullet comprises a bullet head, and further comprises a first limiting part and a second limiting part, wherein the first limiting part is arranged on the bullet head, the second limiting part is arranged in the opening air cavity, and the first limiting part and the second limiting part are used for abutting against each other when the bullet head moves to an extreme limiting position towards the opening of the air cavity so as to prevent the bullet head from slipping out of the opening air cavity.
Further, the first limiting part is a side wing; the inner diameter of the piston cavity is larger than that of the guide pipe, the guide pipe and the piston cavity are connected through a connecting part, and the connecting part is the second limiting part.
Furthermore, the pressurization station is an annular groove formed in the side wall of the piston cavity, and the pressure relief station is an annular groove formed in the side wall of the guide pipe.
Further, the air outlet of the air distribution mechanism is staggered with the port of the air passage.
furthermore, the buffer air cavity is arranged between the opening air cavity and the air distribution mechanism, so that the connection line of the opening air cavity and the air distribution mechanism is a straight line.
Warhead deruster, including any one the warhead derusting mechanism of above.
The utility model provides a bullet rust cleaning mechanism beats repeatedly through making the bullet and treats the effect of rust cleaning in order to reach the rust cleaning of removing rust. If the bullet is worn, the worn bullet can be replaced according to the situation because the wearing situation of the bullet can be observed visually, and the iron shots do not need to be replaced in batches regularly like a shot blasting rust remover. The bullet strikes the surface to be derusted with one end surface, and the material is much harder than sand, so that the bullet cannot be seriously abraded, and the problem of environment pollution caused by flying dust cannot occur; moreover, because the bullet repeatedly knocks the surface to be derusted to derust, the times of knocking different parts of the surface to be derusted cannot be completely the same, and moreover, the bullet knocks the end surface of the bullet with a larger end surface, so that the problem that the surface to be derusted after derusting is small in roughness and too smooth is naturally avoided.
drawings
FIG. 1 is an overall schematic view of a warhead deruster with a warhead facing downward;
FIG. 2 is an exploded schematic view of a warhead deruster;
FIG. 3 is an exploded view of the bullet mounted in the open air cavity;
Fig. 4 is a schematic view of the internal structure of the bullet;
FIG. 5 is a schematic cross-sectional view of the open air chamber mounted to the rust remover (warhead, buffer air chamber not shown);
Fig. 6 is an overall schematic diagram of the warhead deruster with the warhead facing upwards.
In the figure: 20. a warhead; 21. a second air hole; 22. a side wing; 23. a cutter head; 24. a first air hole; 25. The inner cavity of the warhead; 30. a guide tube; 31. a pressing station; 32. a pressure relief station; 33. a damping spring; 34. An airway; 35. a buffer air cavity; 36. an open air cavity; 37. a connecting portion; 38. a piston cavity; 40. a rust block recovery port; 41. a negative pressure generating device; 42. a travel drive mechanism; 43. a valve train mechanism.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1 to 6, the rust removing mechanism mainly comprises a bullet 20, an opening air cavity 36, a buffer air cavity 35, an air distribution mechanism 43, a shock absorption device, a rust block recovery device and a traveling driving mechanism 42.
Referring to fig. 3 and 4, the open air chamber 36 includes two portions, a guide tube 30 and a piston chamber 38 at a lower portion of the guide tube 30; warhead 20 is installed in stand pipe 30 with liftable ground, and the laminating of warhead 20 lateral wall and stand pipe 30 inner wall makes piston chamber 38 not communicate with the external atmosphere. A buffer air cavity 35 is arranged at the end part of the piston cavity 38 far away from the guide pipe, a pressurizing station 31 is arranged in the piston cavity, a vertical air passage is arranged in the side wall of the piston cavity, one port of the air passage 34 is communicated with the buffer air cavity, the other port of the air passage is communicated with the pressurizing station 31, a pressure releasing station 32 is arranged in the guide pipe 30, and the pressure releasing station 32 is communicated with the atmospheric pressure; the pressurizing station 31 and the pressure relief station 32 are annular grooves.
The bullet 20 comprises a bullet inner cavity 25, a cutter head 23 for removing rust is arranged at the top end of the bullet 20, and air holes are formed in the side wall of the bullet 20 and can comprise a first air hole 24 and a second air hole 21. When the bullet 20 is not actuated, the second air hole 21 corresponds to the pressurization station 31, and the first air hole 24 is sealed by the side wall of the guide pipe in the guide pipe 30, so that the bullet inner cavity and the piston cavity are isolated from the external atmosphere, therefore, when the air distribution mechanism 43 injects air to the buffer air cavity 35 for pressurization, the air enters the pressurization station 31 from the buffer air cavity 35 through the air passage 34 of the piston cavity 38, the air in the pressurization station 31 enters the bullet inner cavity 25 from the second air hole 21, so that the air pressure of the bullet inner cavity 25 is equal to the pressure of the piston cavity 38, and at the moment, the piston cavity 38 has a pressure difference with the external atmosphere, so that the bullet 20 is pushed towards the guide pipe 30; the bullet 20 is pushed by air pressure to be away from the piston cavity until the first air hole 24 corresponds to the pressure relief station 32, so that the air in the bullet inner cavity 25 is released to the external atmosphere; and because the second air hole 21 leaves the pressurizing station and is sealed by the inner wall of the guide pipe, certain pressure is kept in the piston cavity, so that when the bullet 20 rebounds after knocking the surface to be rust-removed, the piston cavity can play a role of an air cushion to prevent the bullet 20 from impacting the cavity bottom of the buffer air cavity 35 when rebounding. In order to ensure that the bullet 20 can return to the initial position every time the bullet rebounds, namely, the first air hole 24 corresponds to the position of the pressurizing station 31, and simultaneously avoid the rebounded bullet 20 from impacting the buffer air cavity 35, a spring facing the bullet 20 is arranged in the buffer air cavity 35, and the bullet 20 impacts the spring to decelerate when rebounding, so that the second air hole 21 can correspond to the pressurizing station 31.
The piston cavity 38 is wide, the guide pipe 30 is narrow, the cross section is similar to a convex shape, the piston cavity 38 and the guide pipe 30 are connected through a connecting part 37 (a second limiting part), the lower part of the bullet 20 is provided with a side wing 22 (a first limiting part), the side wing 22 and the connecting part 37 are in a limiting position when rising to the side wing 22 and the connecting part 37, the side wing 22 abuts against the connecting part 37 to cause the bullet to be incapable of rising continuously, at the moment, the tool bit 23 of the bullet 20 extends out of the cavity opening of the opening air cavity 36, and a surface to be derusted can be obtained to derust. The purpose of this is to prevent the bullet 20 from slipping off the guide tube 30.
In the prior art, the gas distribution mechanism 43 is arranged at one side of the pressurizing station 31 and directly sprays gas into the pressurizing station 31, so that the problem that high-speed airflow disturbs the movement of the warhead 20 to cause the speed of the warhead 20 to be reduced, the whole period of rebounding after being popped is prolonged, the number of times of actuating the warhead 20 in unit time is reduced, and an ideal rust removing effect cannot be achieved. Therefore, the utility model discloses set up valve actuating mechanism 43 in buffering air cavity 35 below, the line of buffering air cavity 35, piston chamber 38, stand pipe 30 is a straight line to valve actuating mechanism 43 gas outlet staggers mutually with the air inlet of air flue 34, makes buffering air cavity 35 play the effect of one-level buffering, avoids the kinetic energy direct interference warhead 20 that is had by blowout gas itself, and drives warhead 20 through atmospheric pressure, is favorable to improving warhead 20 unit interval's the number of times of actuating.
The warhead deruster comprises a linear motion driving mechanism which can drive the opening air cavity 36 to approach or be far away from a surface to be derusted; the damping device further comprises a damping spring 33, and the damping spring 33 is sleeved outside the opening air cavity 36; comprises a negative pressure generating device 41 and a rust block recovery port 40 arranged on one side of the warhead 20, wherein the negative pressure generating device 41 is communicated with the rust block recovery port 40.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (10)
1. Warhead rust cleaning mechanism, its characterized in that: the device comprises a bullet and a driving mechanism, wherein the bullet is driven by the driving mechanism to do linear reciprocating motion so as to repeatedly knock the surface to be derusted; the end of the bullet far away from the driving mechanism is a tool bit convenient for removing rust.
2. The warhead rust removing mechanism of claim 1, characterized in that: the gas distribution mechanism is characterized by comprising an opening air cavity, wherein the driving mechanism is communicated with the opening air cavity, the driving mechanism is a gas distribution mechanism, the warhead is movably embedded in the opening air cavity, the side wall of the warhead is abutted against the inner wall of the opening air cavity to isolate the air pressure in the opening air cavity from the atmosphere, the gas distribution mechanism leads the gas into the opening air cavity to drive the warhead to strike a surface to be derusted, and the warhead rebounds after striking the surface to be derusted.
3. The warhead rust removing mechanism of claim 2, characterized in that: comprises a linear motion driving mechanism which can drive the opening air cavity to approach or depart from the surface to be rust-removed.
4. The warhead rust removing mechanism of claim 2, characterized in that: the device also comprises a buffer air cavity;
The opening air cavity comprises a guide pipe and a piston cavity, the guide pipe is connected and communicated with the piston cavity, the warhead is movably embedded in the guide pipe, and the side wall of the warhead is abutted against the inner wall of the guide pipe, so that the piston cavity is not communicated with the atmospheric pressure; the piston cavity is provided with a pressurizing station, the guide pipe is provided with a pressure relief station, and an air passage is arranged between the buffer air cavity and the pressurizing station to enable the buffer air cavity and the pressurizing station to be communicated;
The bullet comprises a bullet inner cavity, and the side part of the bullet is provided with an air hole communicated with the bullet inner cavity;
The air outlet of the air distribution mechanism is communicated with the buffer air cavity;
When the bullet is in a natural state or retreats to an initial position, the position of the air hole corresponds to the pressurizing station; when the gas distribution mechanism pressurizes the buffer gas cavity, gas enters from the gas hole and fills the inner cavity of the bullet, and the bullet is driven by the gas pressure of the piston cavity to advance along the guide pipe; when the bullet advances to the air hole corresponds to the pressure relief station, the air pressure in the inner cavity of the bullet leaks to the pressure relief station, and the bullet rebounds to the initial position after knocking the surface to be derusted.
5. The warhead rust removing mechanism of claim 4, characterized in that: the bullet comprises a bullet head and is characterized by further comprising a first limiting portion and a second limiting portion, wherein the first limiting portion is arranged on the bullet head, the second limiting portion is arranged in the opening air cavity, and the first limiting portion and the second limiting portion are used for abutting against each other when the bullet head moves to an extreme limiting position towards the air cavity opening so as to prevent the bullet head from slipping in the opening air cavity.
6. the warhead rust removing mechanism of claim 5, characterized in that: the first limiting part is a side wing; the inner diameter of the piston cavity is larger than that of the guide pipe, the guide pipe and the piston cavity are connected through a connecting part, and the connecting part is the second limiting part.
7. the warhead rust removing mechanism of claim 4, characterized in that: the pressurization station is an annular groove formed in the side wall of the piston cavity, and the pressure relief station is an annular groove formed in the side wall of the guide pipe.
8. The warhead rust removing mechanism of claim 4, characterized in that: and the air outlet of the air distribution mechanism is staggered with the port of the air passage.
9. the warhead rust removing mechanism of claim 4, characterized in that: the buffer air cavity is arranged between the opening air cavity and the air distribution mechanism, so that the connection line of the opening air cavity and the air distribution mechanism is a straight line.
10. Warhead deruster, its characterized in that: comprising a bullet rust removing mechanism according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920402079.9U CN209754923U (en) | 2019-03-27 | 2019-03-27 | Bullet rust removal mechanism and bullet rust removal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920402079.9U CN209754923U (en) | 2019-03-27 | 2019-03-27 | Bullet rust removal mechanism and bullet rust removal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209754923U true CN209754923U (en) | 2019-12-10 |
Family
ID=68756643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920402079.9U Active CN209754923U (en) | 2019-03-27 | 2019-03-27 | Bullet rust removal mechanism and bullet rust removal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209754923U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909890A (en) * | 2019-03-27 | 2019-06-21 | 广州力多机器人智能科技有限公司 | Bullet derusting mechanism and a kind of bullet rust remover |
| WO2020192500A1 (en) * | 2019-03-27 | 2020-10-01 | 广州力多机器人智能科技有限公司 | Rust removal mechanism with bullet, and rust removal device |
-
2019
- 2019-03-27 CN CN201920402079.9U patent/CN209754923U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909890A (en) * | 2019-03-27 | 2019-06-21 | 广州力多机器人智能科技有限公司 | Bullet derusting mechanism and a kind of bullet rust remover |
| WO2020192500A1 (en) * | 2019-03-27 | 2020-10-01 | 广州力多机器人智能科技有限公司 | Rust removal mechanism with bullet, and rust removal device |
| WO2020192502A1 (en) * | 2019-03-27 | 2020-10-01 | 广州力多机器人智能科技有限公司 | Rust removal module and rust removal device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209754923U (en) | Bullet rust removal mechanism and bullet rust removal machine | |
| CN114414189B (en) | Test device for simulating bottom collision of vehicle battery system | |
| AU2010325762B2 (en) | Abrasive blasting | |
| CN111005684B (en) | Electromagnetic impact rock breaking and drilling device and using method | |
| CN109909890A (en) | Bullet derusting mechanism and a kind of bullet rust remover | |
| CN111185443A (en) | Knocking mechanism, knocking module and knocking device | |
| FR2387609A1 (en) | Demoulding food prod. esp. cooked ham encased in jelly - with pneumatic hammer blow on inverted mould followed by air displacement | |
| CN113125283A (en) | Rebound tester for building engineering quality detection and detection method thereof | |
| CN111250484A (en) | Rust removal device | |
| CN101422879A (en) | Ultralong thin-hole bore superficial hardening device | |
| CN110748292B (en) | Wind pressure electromagnetism combined impactor | |
| CN116517065B (en) | Crushing device for crawler-type hydraulic excavator | |
| CN111545528A (en) | Rust removal module | |
| CN2743090Y (en) | Plastic shell pellet nail shooting apparatus | |
| CN208482553U (en) | Impact sand production trimmer and its wear-resisting block assembly | |
| JPS63501861A (en) | pneumatic impact device | |
| CN111747044A (en) | Walking track, operation equipment and use method of operation equipment | |
| CN212264052U (en) | Rust removal module | |
| TWM517079U (en) | Reciprocating pneumatic tool | |
| CN211940476U (en) | Rust removal device | |
| CN201309122Y (en) | Inner hole surface hardening equipment for ultralong pores | |
| CN212633687U (en) | Rust removal device | |
| CN205166708U (en) | Steel pipe inner wall clearance grit blasting equipment | |
| CN201538939U (en) | Arc-shaped shot-rebounding passage for shot-blasting machine | |
| CN208584416U (en) | Big flow sand-blasting gun |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |