CN212633687U

CN212633687U - Rust removal device

Info

Publication number: CN212633687U
Application number: CN202020042010.2U
Authority: CN
Inventors: 汪冬
Original assignee: Guangzhou Liduo Robot Intelligent Technology Co ltd
Current assignee: Guangzhou Liduo Robot Intelligent Technology Co ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2021-03-02
Anticipated expiration: 2030-01-09

Abstract

The utility model relates to a rust removing device, which comprises a driving mechanism and a plurality of rust removing units arranged in parallel, wherein each rust removing unit comprises a warhead and a rust removing unit body connected with the warhead, one end of the warhead forms a knocking part, and the warhead is driven by the driving mechanism to reciprocate relative to the rust removing unit body; the rust removal device has small volume and small occupied area.

Description

Rust removal device

Technical Field

The utility model relates to a rust cleaning equipment field, in particular to rust cleaning device.

Background

At present, the rust removal modes in the market can be mainly divided into shot blasting rust removal, sand blasting rust removal and pickling-free wire drawing rust removal.

The shot blasting rust removal mainly comprises the steps of throwing steel shots with certain particle sizes out by utilizing the high-speed operation of mechanical equipment through the centrifugal force of a head throwing mechanism, and violently colliding the thrown steel shots with an object to be rust removed so as to remove the rust of the object to be rust removed; the shot blasting rust removing equipment is mainly formed by combining an impeller head, a wear-resistant rubber ring belt, a packing auger, a lifting device, a separator, a feeding conveyer, a dust remover and an electric appliance. The sand blasting 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; a complete suction dry sander generally consists of six systems, namely a structural system, a medium power system, a piping system, a dust removal system, a control system and an auxiliary system. The pickling-free wire drawing rust removal mainly aims at the rust removal of the wire; the pickling-free shelling and rust removing machine mainly comprises a gearbox five-wheel shelling mechanism, an adjustable cross parabola steel wire brush wheel, a totally-closed rust removing chamber, a forced lubricating device, a wire drawing die frame and an electrical control system. Therefore, whether the rust removing machine is a shot blasting rust removing machine, a sand blasting rust removing machine or a pickling-free wire drawing device, a complete rust removing production line can be formed only by multiple equipment sets in the rust removing process, and the equipment is large in size and large in occupied space.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model provides a rust cleaning device small, save space.

The technical scheme that the utility model discloses a, a rust cleaning device, including actuating mechanism and a plurality of rust cleaning unit that sets up side by side, each rust cleaning unit include the warhead and with the rust cleaning unit body that the warhead is connected, the one end of warhead forms the portion of strikeing, the warhead is in actuating mechanism's drive down for reciprocating motion is to the rust cleaning unit body.

Preferably, the rust removing device comprises a plurality of rust removing modules which move independently, and each rust removing module comprises a plurality of rust removing units which move synchronously.

Preferably, the rust removing device further comprises a mounting bracket, each rust removing module further comprises a module bracket, the rust removing unit is fixed on the module bracket, the module bracket is movably connected with the mounting bracket, and the module bracket can reciprocate along the movement direction of the warhead relative to the mounting bracket.

Preferably, each rust removal module further comprises a positioning component, the positioning component is fixed on the module support, and an adjusting spring is further arranged between the module support and the mounting support.

Preferably, the positioning part comprises a positioning roller, and the positioning roller is arranged on the feeding side of the derusting module.

Preferably, the installing support includes and suspends roof beam, two at least support columns, spliced pole and pull rod in midair, two at least support columns with suspend roof beam fixed connection in midair and for it upwards stretches out to suspend the roof beam in midair, the spliced pole with suspend the roof beam in midair and be connected and be located between two support columns, the first end of pull rod with the support column is connected, the second end with the spliced pole is connected, just the first end of pull rod is higher than the second end.

Preferably, the installing support includes suspends roof beam in midair, two support columns, two spliced poles, two pull rods and connecting rod, two support columns are fixed respectively suspend the both ends of roof beam in midair, two spliced poles are fixed suspend in midair on the roof beam and be located between two support columns, two spliced pole intervals set up, and corresponding spliced pole and support column are connected respectively at the both ends of two pull rods, the both ends of connecting rod are connected two spliced poles.

Preferably, the rust removing device further comprises a mounting bracket and a supporting bracket, the plurality of rust removing units are mounted on the mounting bracket, the mounting bracket is mounted on the supporting bracket, a lifting assembly is arranged between the mounting bracket and the supporting bracket, and the lifting assembly is used for driving the mounting bracket to lift relative to the supporting bracket.

Preferably, the derusting device comprises a first derusting array and a second derusting array, a feeding channel is formed between the first derusting array and the second derusting array, the first derusting array and the second derusting array respectively comprise a plurality of derusting units arranged in parallel, the warheads of the first derusting array and the warheads of the second derusting array face opposite directions, and the first derusting array and the second derusting array are arranged oppositely or in a staggered manner in the feeding direction of the derusting device.

Preferably, the rust removing device comprises a front rust removing array and a rear rust removing array, the front rust removing array and the rear rust removing array are arranged at intervals along the feeding direction of the rust removing device, the rear rust removing array is arranged on the discharge side of the front rust removing array, and a rust detecting device is further arranged between the front rust removing array and the rear rust removing array.

Preferably, the rust detection device comprises a camera or an ultrasonic probe.

Preferably, the rear derusting array comprises a plurality of derusting modules which move independently, each derusting module comprises a plurality of synchronously moving derusting units, the derusting device further comprises a mounting support, each derusting module further comprises a module support, the derusting units are fixed on the module supports, a lifting driving device is arranged between the module supports and the mounting support, and the lifting driving device drives the module supports to reciprocate relative to the mounting support along the movement direction of the warheads.

Preferably, the discharge side of the rear derusting array is also provided with a rust detection device.

Preferably, at least part of the rust removing units are distributed in multiple rows and multiple columns, and the centers of the knocking parts of at least part of the rust removing units in different rows are arranged in a staggered manner in the direction perpendicular to the feeding direction of the rust removing device.

Preferably, on the knocking surface of the rust removing device, the centers of at least part of the knocking parts of the rust removing units are distributed in a parallelogram lattice form, and the connecting lines of the centers of the knocking parts of the rust removing units in the same row are obliquely arranged relative to the feeding direction of the rust removing device.

Preferably, at least part of the rust removing units are arranged to form a beating area, and the feeding side and/or the discharging side of the beating area are/is provided with a dustproof curtain.

Preferably, a waste collecting device is arranged on the discharge side of the rust removing unit; or,

the rust removal unit body further comprises a dust collection pipe, and an opening of the dust collection pipe is arranged close to the knocking part; or,

the discharging side of the rust removal unit is provided with a spiral waste collection brush and a dust collection device, the central shaft of the waste collection brush is arranged along the length direction of the rust removal unit, and a dust collection opening of the dust collection device is close to the end of the waste collection brush.

Preferably, the rust removal unit body comprises an air cavity, the bullet is movably embedded in the air cavity, and the driving mechanism comprises a gas distribution mechanism which is communicated with the air cavity and used for introducing compressed gas into the air cavity to drive the bullet to reciprocate relative to the air cavity.

Preferably, the rust removing device comprises a plurality of air distribution mechanisms, and each air distribution mechanism is communicated with the plurality of rust removing units through a pipeline.

Preferably, the rust removing device comprises a plurality of rust removing modules which move independently, each rust removing module comprises a plurality of rust removing units which move synchronously, and each rust removing module is connected with a gas distribution mechanism.

Preferably, the air cavity comprises a guide through hole and a piston cavity, the guide through hole is connected and communicated with the piston cavity, the warhead is movably embedded in the guide through hole, and the side wall of the warhead abuts against the inner wall of the guide through hole, so that the piston cavity is a closed cavity; the piston cavity is provided with a pressurizing station, the guide through hole is provided with a pressure relief station, and an air passage is arranged between the buffer cavity and the pressurizing station to enable the buffer cavity and the pressurizing station to be communicated.

Preferably, the bullet comprises a bullet inner cavity, a first air hole and a second air hole are formed in the side portion of the bullet, a pressurizing station and a pressure releasing station are arranged on the side wall of the air cavity, the first air hole is matched with the pressure releasing station, and the second air hole is matched with the pressurizing station.

Preferably, the valve further comprises a buffer cavity, and an air outlet of the valve actuating mechanism is communicated with the buffer cavity; when the gas distribution mechanism pressurizes the buffer cavity, the second gas hole is aligned with the pressurizing station, gas enters from the second gas hole and fills the inner cavity of the bullet, and the bullet is driven by the air pressure of the piston cavity to advance along the guide through hole; when the warhead advances to the first air hole corresponds to the pressure relief station, the air pressure in the inner cavity of the warhead leaks to the pressure relief station, and the warhead resets.

Preferably, the rust removal unit body comprises a first body and a second body, the first body is connected with the second body, a pressurization station is formed on the first body, a pressure release station is formed on the second body, an air cavity located between an air cavity air inlet and an air cavity air outlet is formed between the first body and the second body, a bullet outlet for allowing a knocking portion of a bullet to penetrate is further formed on the second body, when the bullet is in an extending state, the air cavity is communicated with the pressure release station, the air cavity is not communicated with the pressurization station, when the bullet is in a retracting state, the air cavity is not communicated with the pressure release station, and the air cavity is communicated with the pressure release station.

Preferably, the rust removal unit body comprises a first body and a second body, the first body is connected with the second body, the piston cavity, the buffer cavity and the air passage are formed in the first body, a pressurization station is formed on the side wall of the piston cavity, the pressurization station is communicated with the buffer cavity through the air passage, a guide through hole is formed in the second body, a pressure relief station is arranged on the side wall of the guide through hole, and the knocking part of the bullet can penetrate through the guide through hole and can extend out of the guide through hole;

the bullet is provided with a bullet inner cavity, a first air hole and a second air hole, and the first air hole and the second air hole are communicated with the bullet inner cavity; when the warhead is in a retraction state, the second air hole is communicated with the pressurization station, and the first air hole is closed by the side wall of the guide through hole; when the warhead is in an extending state, the first air hole is communicated with the pressure relief station, and the second air hole is sealed by the side wall of the piston cavity; the material specific gravity of the second body is lower than that of the first body; or,

the first body comprises a piston cylinder, an inner cover and an outer cover, the piston cavity is positioned in the piston cylinder, the warhead penetrates through the piston cavity, the other end of the warhead is clamped in the piston cavity, the outer cover is fixed on the piston cylinder, the buffer cavity is defined by the outer cover, the inner cover and the piston cylinder, and the inner cover is positioned between the piston cavity and the buffer cavity; when the warhead extends out, the warhead and the inner cover seal the piston cavity, and the inner cover and the outer cover seal the buffer cavity; when the warhead resets, the warhead presses the inner cover to the buffer cavity.

Preferably, the first body is made of a metal material, and the second body is made of a plastic material.

Preferably, the second bodies of at least some of the rust removing units are integrally connected to each other.

In a preferred embodiment, the diameter of the buffer cavity is larger than that of the piston cavity, the buffer cavity and the piston cavity are coaxial, the first end of the inner cover is matched with the piston cavity, the second end of the inner cover is matched with the buffer cavity, a compressing air groove is formed in the second end face of the inner cover, and the compressing air groove is communicated with the buffer cavity.

In a preferred embodiment, a first limiting part is formed at the first end of the bullet, the diameter of the first limiting part is larger than that of the bullet, a second limiting part matched with the first limiting part is arranged on the side wall of the piston cylinder, the diameter of the second limiting part is matched with that of the bullet, the pressurizing station is positioned on the second limiting part, and the opening of the pressurizing station faces the first limiting part;

the second limiting part is provided with a second air groove, and the air passage and the pressurizing station are communicated with the second air groove; and/or the presence of a gas in the gas,

the first limiting portion is provided with a first air groove, and an opening of the first air groove faces the second limiting portion.

The utility model also provides a rust cleaning system, including material transfer device and the rust cleaning device of any one of the above-mentioned, rust cleaning device sets up material transfer device is last or set up material transfer device's side, the portion of striking orientation of warhead material transfer device's charge level.

Preferably, the rust removal system further comprises a sound-proof housing, and the sound-proof housing is covered outside the rust removal unit; or

The rust removal system further comprises a sound-proof housing, the sound-proof housing covers the outside of the rust removal device, and the material conveying device penetrates through the sound-proof housing.

The utility model discloses a rust cleaning device is in the same place the equipment integration that the rust cleaning needs, has reduced the required equipment of rust cleaning device, makes its traditional rust cleaning device volume relatively reduce a lot, reduces its area.

Drawings

The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of preferred embodiments of the invention, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.

FIG. 1 is an overall structure view of a rust removing apparatus according to a preferred embodiment of the present invention;

FIG. 2 is an overall construction view of a rust removing apparatus according to another preferred embodiment of the present invention;

FIG. 3 is an exploded view of the priming module;

FIG. 4 is a cross-sectional view taken along direction AA in FIG. 3;

fig. 5 is a sectional view of the rust removing unit of fig. 4 in an assembled state;

FIG. 6 is an exploded view of a make-up module;

FIG. 7 is a sectional view of the rust removing module in FIG. 6 in the BB direction

FIG. 8 is an overall structure view of a rust removing unit according to a preferred embodiment of the present invention;

FIG. 9 is an exploded view of a rust removing unit according to a preferred embodiment of the present invention;

fig. 10 is a sectional view of the rust removing unit according to the preferred embodiment of the present invention in an exploded state;

fig. 11 is a cross-sectional view of a bullet according to a preferred embodiment of the present invention;

fig. 12 is a sectional view of a rust removing unit body according to a preferred embodiment of the present invention in an assembled state;

fig. 13 is an overall structural view of another view angle of the rust removing unit according to the preferred embodiment of the present invention;

fig. 14 is a bottom view of a rust removing system according to a preferred embodiment of the present invention;

fig. 15 is a sectional view of a rust removing system according to a preferred embodiment of the present invention;

fig. 16 is another overall structural view of the rust removing system according to the preferred embodiment of the present invention;

fig. 17 is a sectional view of a rust removing unit according to a preferred embodiment of the present invention;

FIG. 18 is a sectional view of a rust removing unit in accordance with another preferred embodiment of the present invention

Fig. 19-23 are overall block diagrams of different embodiments of the warhead of the present invention.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element and be integral therewith, or intervening elements may also be present. The terms "mounted," "one end," "the other end," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-23, the utility model discloses a technical scheme be, a rust cleaning device, including actuating mechanism 2 and a plurality of rust cleaning unit 1 that set up side by side, each rust cleaning unit 1 includes warhead 12 and the rust cleaning unit body 11 of being connected with warhead 12, and the one end of warhead 12 forms portion 1200 of strikeing, and warhead 12 is reciprocating motion for rust cleaning unit body 11 under actuating mechanism 2's drive. One end of the bullet 12 is connected with the rust removing unit body 11, the other end is a free end, the object to be rust removed is close to the free end of the bullet 12, when the bullet 12 reciprocates, the free end of the bullet 12 knocks the object to be rust removed (the material 800 is generally a metal plate, such as a steel plate, an iron plate and the like), and rust on the surface of the object to be rust removed is removed through knocking vibration. At the moment that the bullet 12 strikes the material 800, the material 800 is fixed by external force, and the amplitude of the overall vibration of the material 800 is small, so that compared with the existing rust removing device, the noise generated by the rust removing device is small. Because the warheads 12 are uniformly distributed, the acting force during knocking is also uniformly distributed, and the rust removal effect is also relatively stable.

Referring to fig. 3, in a preferred embodiment, the rust removing apparatus includes a plurality of rust removing modules 10 moving independently of each other, and each rust removing module 10 includes a plurality of rust removing units 1 moving in synchronization. During production, the corresponding number of the rust removal modules 10 are integrated together, and the individual independent rust removal modules 10 do not need to be installed independently, so that the production and installation are convenient. In the use, if certain module damages, the convenient dismantlement is changed, and it is more convenient to maintain.

Referring to fig. 2, in a preferred embodiment, the rust removing apparatus further includes a mounting bracket 40, each rust removing module 10 further includes a module bracket 20, and the rust removing unit 1 is fixed to the module bracket 20. The module bracket 20 is movably connected with the mounting bracket 40, and the module bracket 20 can reciprocate along the movement direction of the bullet head 12 relative to the mounting bracket 40. When the rust removing die set is used, the die set bracket 20 is adjusted according to the thickness of the material 800, so that the distance between the rust removing die set 10 and the material 800 is proper.

Referring to fig. 3, in a preferred embodiment, each descaling module 10 further includes a positioning member 30, the positioning member 30 is fixed on the module bracket 20, and an adjusting spring is further disposed between the module bracket 20 and the mounting bracket 40.

In a preferred embodiment, the positioning member 30 includes a positioning roller 301, and the positioning roller 301 is disposed at the feeding side of the rust removing module 10. When the device works, the positioning wheel presses an object to be derusted, and when the bullet head 12 reciprocates to the highest point, a certain distance is formed between the bullet head and the object to be derusted.

Referring to fig. 2, in a preferred embodiment, the mounting bracket 40 includes a suspension beam 401, at least two support posts 402, a connection post 403, and a tie rod 404. At least two support columns 402 are fixedly connected with the suspension beam 401 and extend upwards relative to the suspension beam 401, a connection column 403 is connected with the suspension beam 401 and located between the two support columns 402, a first end of a pull rod 404 is connected with the support columns 402, a second end is connected with the connection column 403, and the first end of the pull rod 404 is higher than the second end. Since most parts of the whole rust removing device are assembled in the middle of the mounting bracket 40, the gravity is too large, and especially when the number of the rust removing modules 10 is large, the gravity of the rust removing modules 10, the gravity of the material 800 during working and the force applied by the power device are concentrated together, which may be difficult to bear for the common mounting bracket 40. The utility model discloses a both sides are transferred with the partial atress at middle part that installing support 40 can be ingenious, reduce the burden at middle part, make overall structure more firm.

Referring to fig. 1 and 2, in a further preferred embodiment, the mounting bracket 40 includes a suspension beam 401, two support columns 402, two connection columns 403, two tie rods 404 and a connecting rod 405, the two support columns 402 are respectively fixed at two ends of the suspension beam 401, the two connection columns 403 are fixed on the suspension beam 401 and located between the two support columns 402, the two connection columns 403 are arranged at intervals, two ends of the two tie rods 404 are respectively connected with the corresponding connection columns 403 and the support columns 402, and two ends of the connecting rod 405 are connected with the two connection columns 403. The provision of the link 405 provides a mounting bracket 40 with greater integrity and a more robust construction.

In another preferred embodiment, the rust removing apparatus further includes a mounting bracket 40 and a support bracket 50, the plurality of rust removing units 1 are mounted on the mounting bracket 40, and the mounting bracket 40 is mounted on the support bracket 50. The two ends of the mounting bracket 40 are connected to the supporting bracket 50, and the gravity of the rust removing module 10, the gravity of the material 800 during operation and the force applied by the power device are transferred to the supporting bracket 50. A lifting assembly 60 is arranged between the mounting bracket 40 and the supporting bracket 50, and the lifting assembly 60 is used for driving the mounting bracket 40 to lift relative to the supporting bracket 50; the lifting assembly 60 can enable the mounting bracket 40 to drive components mounted on the upper portion of the mounting bracket to move up and down, so that the height of the rust removal module 10 can be adjusted, the rust removal module can be applied in different scenes, and materials 800 with different thicknesses can also be subjected to rust removal by using the rust removal device.

Referring to fig. 3, in a preferred embodiment, the derusting device comprises a first derusting array 100 and a second derusting array 200, a feeding channel is formed between the first derusting array 100 and the second derusting array 200, each of the first derusting array 100 and the second derusting array 200 comprises a plurality of derusting units 1 arranged in parallel, the warheads 12 of the first derusting array 100 and the second derusting array 200 face opposite directions, materials 800 pass through the feeding channel, and the first derusting array 100 and the second derusting array 200 respectively strike different surfaces of the materials 800, so that simultaneous double-surface derusting is realized, and the efficiency is higher. In the feeding direction of the rust removing device, the first rust removing array 100 and the second rust removing array 200 are arranged oppositely or in a staggered mode, and the staggered mode is preferred. The warhead 12 of the utility model impacts the material 800 to generate vibration with small area and large amplitude, thereby removing rust on the surface; if the opposite arrangement mode is adopted, both sides of the material 800 are stressed at the same time, a part of force is inevitably counteracted, the rust removing effect is relatively poor, the problem can be just avoided by the staggered arrangement mode, and the effect of double-sided rust removal can also be realized.

Referring to fig. 1, in a preferred embodiment, the rust removing apparatus includes a front rust removing array 300 and a rear rust removing array 400, and the front rust removing array 300 and the rear rust removing array 400 are spaced apart in a feeding direction of the rust removing apparatus. And the back rust removing array 400 is arranged at the discharge side of the front rust removing array 300, and a rust detecting device 500 is also arranged between the front rust removing array 300 and the back rust removing array 400. The rust detection device 500 detects the material 800 coming out of the front rust removal array 300, if some parts are still rusted, the rear rust removal array 400 performs supplement according to the detection result, and the bullet 12 on the rear rust removal array 400 selectively selects the position with the rusted to perform knocking. Not only can the rust removal effect be ensured, but also the problem of excessive roughness of the material 800 caused by excessive rust removal can be avoided. In a preferred embodiment, the rust detecting device 500 includes a detecting bracket and a camera mounted on the detecting bracket, the camera is connected with a controller of the rust removing device, the surface of the material 800 is shot by the camera, and then rust detection is performed in an image recognition manner. In this embodiment, the detection bracket is provided with two rows of upper and lower cameras for shooting and rust detecting the upper surface and the lower surface of the material 800 respectively. In other embodiments, the rust detection apparatus 500 may also detect rust by an ultrasonic probe.

In the preferred embodiment, the post-derusting array 400 comprises a plurality of derusting modules 10 moving independently, each derusting module 10 comprises a plurality of synchronously moving derusting units 1, and the derusting device further comprises a mounting bracket 40. Each rust removal module 10 further comprises a module support 20, the rust removal unit 1 is fixed on the module support 20, a lifting driving device is arranged between the module support 20 and the mounting support 40, and the lifting driving device drives the module support 20 to reciprocate relative to the mounting support 40 along the movement direction of the warhead 12. Specifically, the structure of the rear rust removal array 400 is the same as that of the front rust removal array 300. Because the rear derusting array 400 is used for supplementing derusting and removing rust which is not completely removed by the front derusting array 300, the workload is relatively less, and the rear derusting array 400 can be set according to actual conditions.

Referring to fig. 15, in a preferred embodiment, a rust detection device 500 is further disposed on the discharge side of the rear rust removal array 400, so that the qualified condition of rust removal can be detected for products with high rust removal quality requirements.

Referring to fig. 3, in the preferred embodiment, at least some of the rust removing units 1 are distributed in a plurality of rows and columns, and the centers of the knocking portions 1200 of at least some of the rust removing units 1 in different rows are arranged in a staggered manner in the direction perpendicular to the feeding direction of the rust removing device, that is, the projections of the plurality of bullets 12 in the direction perpendicular to the feeding direction of the rust removing device are different. After the materials pass through the rust removing station, the points of the bullet 12 knocked on the rust removing plate are connected into a sheet shape, so that the rust removing effect is better.

Referring to fig. 3, in a preferred embodiment, on the knocking surface of the rust removing device, the centers of the knocking portions 1200 of at least some of the rust removing units 1 are distributed in a parallelogram lattice type, and the connecting lines of the centers of the knocking portions 1200 of the same row of the rust removing units 1 are arranged obliquely relative to the feeding direction of the rust removing device. The adjacent warheads 12 are arranged in a staggered mode, so that a blind area which cannot be knocked on a plate to be derusted is avoided.

In a preferred embodiment, at least part of the rust removing units 1 are arranged to form a beating zone, the feed side and/or the discharge side of which is provided with a dust curtain (not shown). The lower extreme of dustproof curtain with treat the rust cleaning plate contact, strike the rust cleaning in-process, have a large amount of dusts and waft to the air, the dustproof curtain separates the dust inside the dustproof curtain, reduces the pollution to the outside air of dustproof curtain. Furthermore, the dustproof curtain is a hard curtain, the lower part of the dustproof curtain is provided with a soft edge, and the edge is in contact with the body to be derusted, so that the dustproof curtain can play a role in collecting broken slag. Specifically, the soft edge is not brushed or made of a high molecular soft material.

In the preferred embodiment, the discharge side of the descaling unit 1 is provided with a scrap collecting device for removing the slag removed by knocking.

Referring to fig. 15, in a preferred embodiment, the rust removing unit body 11 further includes a dust suction pipe 16, and an opening of the dust suction pipe 16 is disposed near the knocking portion 1200 for removing the debris removed by the knocking.

Referring to fig. 16, in the preferred embodiment, the discharge side of the rust removing unit 1 is provided with a spiral waste collection brush 160 and a dust suction device, the central axis of the waste collection brush 160 is disposed along the length direction of the rust removing unit, and a dust suction port of the dust suction device is disposed near the end of the waste collection brush 160. Specifically, garbage collection brush 160 connects power unit, and power unit drives garbage collection brush 160 and rotates, and one side of panel can be collected with the disintegrating slag on the panel of waiting to derust to spiral garbage collection brush 160, and dust extraction is used for removing dust, reduces air pollution, also can advance the waste material barrel with the garbage collection in.

Referring to fig. 4-9, in a preferred embodiment, the rust removing unit body 11 includes an air cavity 10, the bullet 12 is movably embedded in the air cavity 10, the driving mechanism 2 includes a gas distribution mechanism 3, the gas distribution mechanism 3 is communicated with the air cavity 10 and is used for introducing compressed gas into the air cavity 10 to drive the bullet 12 to reciprocate relative to the air cavity 10. Specifically, the rust removing device comprises a plurality of air distribution mechanisms 3, and each air distribution mechanism 3 is communicated with the plurality of rust removing units 1 through pipelines. In another preferred embodiment, the rust removing device comprises a plurality of rust removing modules 10 which move independently, each rust removing module 10 comprises a plurality of rust removing units 1 which move synchronously, and each rust removing module 10 is connected with a valve mechanism 3.

In the preferred embodiment, the rust removing mechanism mainly comprises a bullet 12, an air cavity 10, a buffer cavity 103, a valve mechanism 3, a shock absorption device, a rust block recovery device and a traveling driving mechanism 15 driving mechanism 2.

Referring to fig. 3 and 7, in a further preferred embodiment, the air chamber 10 includes two parts, namely a guide through hole 101 and a piston chamber 102 at the lower part of the guide through hole 101, the buffer chamber 103 is a part of the piston chamber 101, a space enclosed by the end of the bullet 12 in the piston chamber 101 and the side wall of the piston chamber 101 is the buffer chamber 103, and the size of the space of the buffer chamber 103 changes with the movement of the bullet 12. Warhead 12 is installed in guide through hole 101 with liftable ground, and the laminating of warhead 12 lateral wall and guide through hole 101 inner wall makes piston chamber 102 not communicate with the external atmosphere. A buffer cavity 103 is arranged at the end part of the piston cavity 102 far away from the guide through hole 101, a pressurizing station 104 is arranged in the piston cavity 102, a vertical air passage 107 is arranged in the side wall of the piston cavity 102, one port of the air passage 107 is communicated with the buffer cavity 103, the other port of the air passage 107 is communicated with the pressurizing station 104, a pressure relief station 105 is arranged in the guide through hole 101, and the pressure relief station 105 is communicated with the atmospheric pressure; the pressurizing station 104 and the pressure releasing station 105 are annular grooves.

Referring to fig. 7, in a further preferred embodiment, the bullet 12 includes a bullet cavity 120, a knocking portion 1200 for removing rust is provided at the top end of the bullet 12, and air holes are opened in the side wall of the bullet 12, and the air holes may include a first air hole 121 and a second air hole 122. When the bullet 12 is not actuated, the second air hole 122 corresponds to the pressurization station 104, and the first air hole 121 is sealed by the side wall of the guide through hole 101 in the guide through hole 101, so that the bullet inner cavity 120 and the piston cavity 102 are isolated from the external atmosphere, therefore, when the gas distribution mechanism 3 injects gas into the buffer cavity 103 for pressurization, the gas enters the pressurization station 104 from the buffer cavity 103 through the air passage 107 of the piston cavity 102, the gas in the pressurization station 104 enters the bullet inner cavity 120 from the second air hole 122, so that the gas pressure of the bullet inner cavity 120 is equal to the pressure of the piston cavity 102, and at the moment, the piston cavity 102 has a pressure difference with the external atmosphere, so that the bullet 12 is pushed towards the guide through hole 101; the bullet 12 is pushed by air pressure to be away from the piston cavity 102 until the first air hole 121 corresponds to the pressure relief station 105, so that the air in the bullet inner cavity 120 is released to the external atmosphere; and because the second air hole 122 leaves the pressurizing station 104 and is sealed by the inner wall of the guide through hole 101, certain pressure is kept in the piston cavity 102, so that when the bullet 12 rebounds after knocking an object to be derusted, the piston cavity 102 can play a role of an air cushion to prevent the bullet 12 from impacting the bottom of the buffer cavity 103 when rebounding. In order to ensure that the bullet 12 can return to the initial position at every rebound, namely the position of the first air hole 121 corresponding to the pressurizing station 104, and simultaneously avoid the rebounded bullet 12 from impacting the buffer cavity 103, a damping spring facing the bullet 12 is arranged in the buffer cavity 103, and the bullet 12 is decelerated on the damping spring when rebounded, so that the second air hole 122 can correspond to the pressurizing station 104.

Referring to fig. 6, in a further preferred embodiment, the piston cavity 102 is wide, the guide through hole 101 is narrow, the cross section is similar to a shape like a Chinese character 'tu', the piston cavity 102 and the guide through hole 101 are connected through a connecting part, a second limiting part 106 is formed at the connecting part, the lower part of the bullet 12 is provided with a side wing, the side wing is a first limiting part 123, the second limiting part 106 is abutted with the first limiting part 123 under the state that the bullet extends the longest, so that the bullet 12 cannot extend continuously, and at this time, the knocking part 1200 of the bullet 12 extends out of the opening of the air cavity 10, so that an object to be derusted can be obtained for derusting. The purpose is to prevent the bullet 12 from slipping off the guide through hole 101.

Referring to fig. 8, in the prior art, the gas distribution mechanism 3 is disposed at one side of the pressurizing station 104, and directly injects gas into the pressurizing station 104, which has the disadvantage that high-speed gas flow disturbs the movement of the bullet 12, so that the speed of the bullet 12 is reduced, the whole period of rebound after ejection is prolonged, the number of times of actuation of the bullet 12 in unit time is reduced, and an ideal rust removing effect cannot be achieved. Therefore, the utility model discloses set up valve train 3 in cushion chamber 103 below, cushion chamber 103, piston chamber 102, the line of direction through-hole 101 is a straight line (its central axis is located same straight line), and valve train 3 gas outlets stagger with the air inlet of air flue 107 mutually, make cushion chamber 103 play the effect of one-level buffering, avoid the kinetic energy direct interference warhead 12 that is had by blowout gas itself, but drive warhead 12 through atmospheric pressure, be favorable to improving warhead 12 unit interval's the number of times of actuating.

In the preferred embodiment, the rust removing device also comprises a linear motion driving mechanism 2 which can drive the air cavity 10 to approach or be far away from the object to be rust removed; the damping device also comprises a damping spring 14, and the damping spring 14 is sleeved outside the air cavity 10; the dust suction pipe 16 includes a rust block recovery port disposed on one side of the bullet 12, and the dust suction pipe 16 communicates with the rust block recovery port.

In a preferred embodiment, in the preferred embodiment, the rust removing unit body comprises a first body 111 and a second body 112, the first body 111 is connected with the second body 112, a pressurizing station 104 is formed on the first body 111, a pressure relief station 105 is formed on the second body 112, an air cavity 10 is formed between the first body 111 and the second body 112, a bullet outlet through which a knocking part 1200 of the bullet 12 passes is further formed on the second body 112, when the bullet 12 is in an extended state, the air cavity 10 is communicated with the pressure relief station 105, the air cavity 10 is not communicated with the pressurizing station 104, when the bullet 12 is in a retracted state, the air cavity 10 is not communicated with the pressure relief station 105, and the air cavity 10 is communicated with the pressurizing station 104.

Referring to fig. 3 to 5, in a preferred embodiment, the descaling unit body includes a first body 111 and a second body 112, and the first body 111 and the second body 112 are connected, and specifically, the first body 111 and the second body 112 are fixedly connected by being clamped or fixedly connected by bolts. A piston cavity 101, a buffer cavity 103 and an air passage 107 are formed in the first body 111, and the buffer cavity 103 is positioned at the upper part of the piston cavity 102 and is on the same straight line with the piston cavity 102; further, the buffer cavity 103 is a part of the piston cavity 102, and a cavity enclosed by the connection end of the bullet (i.e. the end located in the piston cavity 102) and a part of the side wall of the piston cavity 102 is the buffer cavity 103. A pressurizing station 104 is formed on the side wall of the piston cavity 102, the pressurizing station 104 is communicated with the buffer cavity 103 through an air passage 107, and the gas distribution mechanism 3 introduces high-pressure gas into the buffer cavity 103 and then enters the pressurizing station 104. The second body 112 is formed with a guide through hole 101, a pressure relief station 105 is arranged on the side wall of the guide through hole 101, and a knocking part 1200 of the bullet can pass through the guide through hole 101 and can extend out of the guide through hole 101. The bullet 12 is formed with a bullet cavity 120, a first air hole 121 and a second air hole 122, and the first air hole 121 and the second air hole 122 are both communicated with the bullet cavity 120. When the warhead 12 is in a retraction state, the second air hole 122 is communicated with the pressurizing station 104, the first air hole 121 is sealed by the side wall of the guide through hole 101, high-pressure air flows enter the warhead inner hole 120 through the buffer cavity 103, the pressurizing station 104 and the second air hole 122, the pressure of the warhead inner hole 120 and the pressure of the buffer cavity 103 are kept balanced and higher than atmospheric pressure, when the pressure is increased, the warhead 12 can be pressed downwards, and the warhead 12 stretches out and strikes on the material 800. When warhead 12 stretched out the state, first gas pocket 121 was linked together with pressure release station 105, second gas pocket 122 was sealed by the lateral wall of piston chamber 102, after first gas pocket 121 and the pressure release station 105 on the second body 112 intercommunication, high pressure in warhead inner chamber 120 was let out from pressure release station 105, warhead 12 strikes and also can form a very strong bounce after treating the rust cleaning panel, make the warhead rebound rapidly and reset, because the pressure in the cushion chamber 103 still exists, gas in the cushion chamber 103 forms an air cushion, can cushion the bounce of warhead 12, reduce or even avoid the link of warhead 12 and the striking of piston chamber 103, reduce wearing and tearing, the life of this rust cleaning device of extension. The material specific gravity of the second body 112 is lower than that of the first body 111, and the rust removing unit body 11 is divided into the first body 111 and the second body 112, so that the weight of the rust removing device can be reduced and the cost can be saved without affecting the performance of the rust removing device. Specifically, the first body 111 is made of stainless steel, and the second body 112 is made of plastic, aluminum alloy, or the like. The first body 111 includes a piston cylinder 1111 in which the piston chamber 102 is located, an inner cap 1113 and an outer cap 1112, the bullet 12 passes through the piston chamber 102, and the other end of the bullet 12 is caught in the piston chamber 102. Outer cover 1112 is secured to piston barrel 1111 and buffer chamber 103 is defined by outer cover 1112, inner cover 1113 and piston barrel 1111 with inner cover 1113 positioned between piston chamber 102 and buffer chamber 103. When the warhead 12 extends out, the warhead 12 and the inner cover 1113 seal the piston cavity 103, the inner cover 1113 and the outer cover 1112 seal the buffer cavity 103, the buffer cavity 103 is inflated, gas enters the piston cavity 102 through the air passage and further enters the warhead inner cavity 120, when the air pressure is sufficiently high, the warhead 12 is pressed out, and the warhead 12 is beaten on the material; after receiving the impact, warhead 12 resets, and warhead 12 presses inner cup 1113 to cushion chamber 103, and the gas in cushion chamber 103 forms the air cushion, and cushion warhead 12 and inner cup 1113 reduce the impact force, increase of service life.

In a further preferred embodiment, the first body 111 is made of a metal material and the second body 112 is made of a plastic material. Specifically, the first body 111 is made of stainless steel, and the second body 112 is made of plastic, such as PC/SAN type, PC/PBT type, PC/PP type, and the like. Further, the first body 111 includes a piston cylinder 1111, an inner cover 1113, and an outer cover 1112, the piston cylinder 1111 is open at both ends, the bullet 12 penetrates into the second end of the piston cylinder 1111 from the first end of the piston cylinder 1111, and the connection end of the bullet 12 is located inside the piston cylinder 1111, the inner cover 1113 is fixed inside the first end of the piston cylinder 1111, and the outer cover 1112 covers the inner cover 1113 and is fixed outside the piston cylinder 1111.

Referring to fig. 3, in the preferred embodiment, the second bodies 112 of at least some of the rust removing units 1 are integrally connected to each other. The structure of the pressure relief valve is more stable, and the impact force formed during pressure relief can be better resisted. Further, all the second bodies 112 on each derusting module 10 are integrally cast, each derusting module 10 comprises 4 × 3 or 5 × 4 bullets 12, each bullet 12 is provided with the second body 112, and the plurality of second bodies 112 are cast into a whole.

Referring to fig. 3, 4, 5 and 17, in a preferred embodiment, the derusting mechanism 1 comprises a derusting mechanism body 111 and a bullet 112, a piston cavity 102 and a buffer cavity 103 are arranged in the derusting mechanism body 111, a first end of the bullet 112 is located in the piston cavity 102, and a second end of the bullet forms a derusting portion capable of extending out of the piston cavity 102, and the derusting portion is used for derusting materials, derusting the materials or breaking the materials. An inner cover 1113 is arranged between the piston cavity 102 and the buffer cavity 103, the piston cavity 102 and the buffer cavity 103 are separated by the inner cover 1113, the inner cover 1113 can move in the buffer cavity 103, when the warhead 112 rebounds, the warhead first collides with the inner cover 1113, high-pressure gas is arranged in the buffer cavity 103, and when the buffer moves in the buffer cavity 103, the high-pressure gas plays a role in buffering, so that the warhead 112 is not damaged by collision. The diameter of the buffer cavity 103 is larger than that of the piston cavity 102, the piston cavity 102 is coaxial with the buffer cavity 103, a step is formed between the piston cavity 102 and the buffer cavity 103, one end, located in the buffer cavity 103, of the inner cover 1113 is pressed on the step, and after the bullet 112 collides with the inner cover 1113, the buffer cavity 103 can play a role in buffering. The derusting mechanism body 111 is provided with a pressurizing station 104 and a pressure relief station 105. When the bullet 112 is in a retraction state, the piston cavity 102 is not communicated with the pressure relief station 105, and the buffer cavity 103, the piston cavity 102 and the pressurization station 104 are communicated with each other; high-pressure gas (or hydraulic pressure) firstly enters the buffer cavity 103, then enters the pressurizing station 104 from the air passage 107, and then enters the piston cavity 102 from the pressurizing station 104, when the pressure in the piston cavity 102 is large enough, the bullet 112 can be pressed out from the piston cavity 102, so that the rust removing part of the bullet 112 is struck on the material for removing rust, smashing the material and the like. When the bullet 112 is in an extending state, the piston cavity 102 is communicated with the pressure relief station 105, and the piston cavity 102 is not communicated with the pressurization station 104; after the piston cavity 102 is communicated with the pressure relief station 105, the gas in the piston cavity 102 can be released, the air pressure in the piston cavity 102 is reduced, and the bullet 112 rebounds rapidly due to the resilience force formed after the bullet 112 collides with the material, so that the bullet can extend out again.

Referring to fig. 3-6 and 17, in a further preferred embodiment, the bullet 112 is formed with a bullet cavity 120, a first air hole 121 and a second air hole 122, both the first air hole 121 and the second air hole 122 are in communication with the bullet cavity 120, and the bullet cavity 120 is formed with an opening at a first end of the bullet 112 to allow the bullet cavity 120 to communicate with the piston cavity 102. High pressure gas (hydraulic pressure is of course also possible) first enters the buffer chamber 103, then enters the pressurizing station 104 from the gas passage 107, and then enters the piston chamber 102 from the pressurizing station 104.

Referring to fig. 3-6 and 17, in a further preferred embodiment, the rust removing mechanism body 111 further includes a piston cylinder 1111 and an outer cover 1112, and the piston chamber 102 is located within the piston cylinder 1111 and extends through both ends of the piston cylinder 1111. The buffer chamber 103 is located in the outer cover 1112 and is open towards one end of the piston chamber 102, and the inner cover 1113 seals both the piston chamber 102 and the buffer chamber 103. The inner cover 1113 can seal the piston chamber 102 and can move in the buffer chamber 103. Further, a first end of the inner cover 1113 is engaged with the piston chamber 102, and a second end of the inner cover 1113 is engaged with the buffer chamber 103.

Referring to fig. 17, in a further preferred embodiment, a pressing air groove 11130 is formed in the second end surface of the inner cover 1113, the pressing air groove 11130 is communicated with the buffer cavity 103, and the pressing air groove 11130 is formed to enable the inner cover 1113 to be tightly abutted against the end portion of the side wall of the piston cavity 102, so that the sealing effect is better.

In a further preferred embodiment, an air passage 107 is formed on the side wall of the derusting mechanism body 111, one end of the air passage 107 is communicated with the buffer cavity 103, and the other end is communicated with the piston cavity 102.

Referring to fig. 17, in a further preferred embodiment, a first end of the bullet 112 is formed with a first position-limiting portion 123, the diameter of the first position-limiting portion 123 is larger than that of the bullet 112, a second position-limiting portion 106 matched with the first position-limiting portion 123 is disposed on a side wall of the piston cylinder 1111, the diameter of the second position-limiting portion 106 is matched with that of the bullet 112, and the pressing station 104 is located on the second position-limiting portion 106 and opens toward the first position-limiting portion 123. Before the material is knocked for the first time, high-pressure gas is not filled in the buffer cavity 103 and the piston cavity 102, but the bullet 112 is in a suspended state due to the gravity of the bullet 112. After the buffer chamber 103 is filled with high-pressure gas, the high-pressure gas applies pressure to the second limiting portion 106 through the pressurizing station 104, so that the bullet 112 is forced to retract into the piston chamber 102 until the pressurizing station 104 is communicated with the buffer chamber 103

Referring to fig. 17, in a further preferred embodiment, a second air groove 1060 is formed on the second limiting portion 106, and the air passage 107 and the pressurizing station 104 are communicated with the second air groove 1060. The first position-limiting portion 123 is provided with a first air groove 1230, and an opening of the first air groove 1230 faces the second position-limiting portion 106. That is, the first air groove 1230 and the second air groove 1060 communicate with each other.

Referring to fig. 18, in another preferred embodiment, the diameter of the buffer chamber 103 is equal to or smaller than the diameter of the piston chamber 102, an annular convex ring 11110 is provided between the piston chamber 102 and the buffer chamber 103, a first end of the inner cover 1113 is engaged with the inner wall of the convex ring 11110, a second end of the inner cover 1113 is engaged with the buffer chamber 103, and the inner cover extends into the piston chamber 102.

In a preferred embodiment, the driving mechanism 2 is communicated with the buffer cavity 103, the driving mechanism 2 feeds compressed fluid into the buffer cavity 103, and the bullet 1 is driven by the compressed fluid to reciprocate relative to the knocking mechanism body.

Referring to fig. 15, in a preferred embodiment, the rust removing module 10 includes a primary polishing module 3001 and a secondary polishing module 3002, the rust removing device includes a front rust removing array 300 and a rear rust removing array 400, the primary polishing module 3001 is installed on the front rust removing array 300, and the secondary polishing module 3002 is installed on the rear rust removing array 400. The rust removing units 1 of the primary beating module 3001 are arranged in a staggered mode to form a parallelogram array; the rust removing units 1 of the make-up module 3002 form a square array. The module bracket 20 of the patching module 3001 is provided with a telescopic device 203, one end of the telescopic device 23 is fixed on the module bracket 20, and the other end is fixed on the mounting bracket 40. And controlling the corresponding telescopic device 203 to extend or shorten according to the detection result of the rust detection device 500. When the rust detection device 500 detects that the rust at a certain position is unqualified, the corresponding telescopic device 203 extends, and the rust removal module 1 corresponding to the telescopic device 203 can contact with the material 800 to remove rust on the material 800. The module bracket 20 of the patch module 3002 comprises a first shell 201 and a second shell 202, and the patch module 3002 is located in a space formed by the first shell 201 and the second shell 202.

Referring to fig. 19 to 23, in a preferred embodiment, the bullet comprises a bullet body 1111 and a striking portion 1200, the bullet body comprises a first limit portion 123 and an intermediate portion, the diameter of the first limit portion 123 is greater than the diameter of the intermediate portion, and the intermediate portion is located between the first limit portion 123 and the striking portion 1200. One end and the portion 1200 of strikeing of warhead body 1111 are connected, and the other end is provided with first spacing portion 123, and the diameter of first spacing portion 123 is greater than the diameter of warhead body 1111. The warhead body 1111 is internally provided with a warhead inner cavity 120 and an air hole, the warhead inner cavity 120 penetrates through the end face of the first limiting part 123, the air hole is located on the side wall of the warhead body 1111, and the air hole is communicated with the warhead inner cavity 120 and used for pressurization or pressure relief. The air hole can be only one, namely, the air hole is used for pressurizing and decompressing. There may also be two, such as a first vent 121 for venting pressure and a second vent 122 for pressurizing. The striking surface of the striking portion 1200 is rugged. The strike face setting of warhead is unevenness's face, increases the area of contact between face of striking and the material, and the atress increases in the material unit area, improves the rust cleaning effect.

In a preferred embodiment, a first air groove 1230 is arranged at a position where the first limiting part 123 is connected with the bullet body 1111, the first air groove 1230 surrounds the bullet body 1111, before the bullet is beaten for the first time, the bullet is hung in the piston cavity, and the first air groove 1230 is used for pressing the bullet into the piston cavity. The diameter of the striking portion 1200 is smaller than the diameter of the bullet head body 1111, and the striking portion 1200 is coaxial with the bullet head body 1111. The knocking surface of the knocking portion 1200 is provided with a wear-resistant layer, so that the wear resistance is improved, and the service life is prolonged. Specifically, the wear-resistant layer is made of a chromium carbide wear-resistant metal material, a high manganese steel wear-resistant material or a tungsten carbide metal wear-resistant material and the like.

In a preferred embodiment, the air holes include a first air hole 121 and a second air hole 122, a vertical distance from the first air hole 121 to the knocking portion 1200 is smaller than a vertical distance from the second air hole 122 to the knocking portion 1200, and projections of the first air hole 121 and the second air hole 122 on a plane perpendicular to a central axis of the bullet body do not coincide. In the air leakage process, a counterforce is generated on the bullet to force the bullet to rotate.

In a preferred embodiment, a plurality of knocking ribs 1201 and a plurality of knocking grooves 1202 are arranged on the knocking surface of the knocking portion 1200, and knocking points are alternately arranged on the knocking ribs 1201 and the knocking grooves 1202 and scattered on the knocking surface, so that the knocking area is not reduced, the stress in a unit area is increased, and rust is removed at a position not in contact with the knocking surface due to high-frequency vibration.

Referring to fig. 19, in a preferred embodiment, the tapping surface of the tapping portion 1200 is provided with an annular tapping groove 1202 and an annular tapping rib 1201, the central axes of the annular tapping rib 1201 and the annular tapping groove 1202 are the same, and the tapping groove 1202 is spaced apart from the tapping rib 1201.

In another preferred embodiment, referring to fig. 20 and 21, the tapping surface of the tapping portion 1200 is provided with a plurality of tapping ribs 1201 and a plurality of tapping grooves 1202, the plurality of tapping ribs 1201 and the plurality of tapping grooves 1202 are spaced apart, and the tapping ribs 1201 and the tapping grooves 1202 are radially distributed around the central axis of the bullet body 1111. Further, a transverse groove 1203 is further arranged on the knocking surface, the transverse groove 1203 extends from one side of the knocking portion 1200 to the other side of the knocking portion 1200, and the transverse groove 1203 penetrates through the central axis of the knocking portion 1200. Vertical grooves 1204 are formed in the knocking portion 1200, the vertical grooves 1204 are parallel to the central axis of the knocking portion 1200, and the vertical grooves 1204 extend from the knocking surface of the knocking portion 1200 to the other end of the knocking portion 1200.

Referring to fig. 22, in still another preferred embodiment, a plurality of tapping ribs 1201 are provided on the tapping surface of the tapping portion 1200, the plurality of tapping ribs 1201 are connected end to end, the plurality of tapping ribs 1201 are disposed around the central axis of the tapping portion 1200, and tapping grooves are formed between the plurality of tapping ribs 1201.

Referring to fig. 23, in other embodiments, a plurality of tapping ribs 1201 are provided on the tapping surface of the tapping portion 1200, and tapping grooves 1202 are formed between adjacent tapping ribs 1201, wherein some of the tapping ribs 1201 are radially distributed around the same point.

Referring to fig. 14 and 15, the utility model also provides a rust cleaning system, including material transfer device and the rust cleaning device of any one of the above-mentioned, the rust cleaning device sets up on material transfer device or sets up in material transfer device's side, and the portion 1200 that strikes of warhead 12 is towards material transfer device's charge level. The material conveying device comprises a conveying belt, a conveying roller, a conveying chain and the like.

In a preferred embodiment, the descaling system further includes a soundproof cover, which is covered outside the descaling unit. In another preferred embodiment, the descaling system further includes a soundproof cover 700, the soundproof cover 700 covers the outside of the descaling device, and the material transfer device passes through the soundproof cover 700. Compared with the existing marble type rust removal device, the utility model discloses a noise decibel that rust removal device produced at the rust removal in-process is lower, and propagation distance is little, and sound insulation that sound-proof housing 700 just can be fine, noise pollution abatement.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express the specific embodiments of the utility model, and the description thereof is specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A rust removing device is characterized by comprising a driving mechanism and a plurality of rust removing units arranged in parallel, wherein each rust removing unit comprises a bullet and a rust removing unit body connected with the bullet, a knocking part is formed at one end of the bullet, and the bullet is driven by the driving mechanism to reciprocate relative to the rust removing unit body.

2. The rust removing apparatus as claimed in claim 1, wherein the rust removing apparatus comprises a plurality of rust removing modules that move independently of each other, each rust removing module comprising a plurality of the rust removing units that move in synchronization.

3. The rust removing device as claimed in claim 2, further comprising a mounting bracket, each rust removing module further comprising a module bracket, the rust removing unit being fixed to the module bracket, the module bracket being movably connected to the mounting bracket, the module bracket being reciprocally movable relative to the mounting bracket in the movement direction of the bullet.

4. The rust removing device as claimed in claim 3, wherein each rust removing module further comprises a positioning member fixed on the module support, and an adjusting spring is further provided between the module support and the mounting support.

5. The rust removing device according to claim 4, wherein the positioning member includes a positioning roller, and the positioning roller is disposed on a feed side of the rust removing module.

6. The rust removing device according to claim 3, wherein the mounting bracket includes a suspension beam, at least two support columns, a connection column, and a pull rod, the at least two support columns are fixedly connected with the suspension beam and extend upward relative to the suspension beam, the connection column is connected with the suspension beam and located between the two support columns, a first end of the pull rod is connected with the support columns, a second end is connected with the connection column, and the first end of the pull rod is higher than the second end.

7. The rust removing device as claimed in claim 6, wherein the mounting bracket includes a suspension beam, two support columns, two connection columns, two tie rods and a connecting rod, the two support columns are respectively fixed at both ends of the suspension beam, the two connection columns are fixed on the suspension beam and located between the two support columns, the two connection columns are arranged at intervals, both ends of the two tie rods are respectively connected with the corresponding connection columns and the support columns, and both ends of the connecting rod are connected with the two connection columns.

8. The rust removing device according to claim 1, further comprising a mounting bracket on which the plurality of rust removing units are mounted, and a support bracket on which the mounting bracket is mounted, and a lifting assembly provided between the mounting bracket and the support bracket for driving the mounting bracket to lift relative to the support bracket.

9. The rust removing device as claimed in claim 1, wherein the rust removing device comprises a first rust removing array and a second rust removing array, a feed channel is formed between the first rust removing array and the second rust removing array, the first rust removing array and the second rust removing array both comprise a plurality of rust removing units arranged in parallel, the warheads of the first rust removing array and the warheads of the second rust removing array face opposite directions, and the first rust removing array and the second rust removing array are arranged oppositely or in a staggered manner in the feed direction of the rust removing device.

10. The rust removing device as claimed in claim 1, wherein the rust removing device comprises a front rust removing array and a rear rust removing array, the front rust removing array and the rear rust removing array are arranged at intervals along a feeding direction of the rust removing device, the rear rust removing array is arranged on a discharge side of the front rust removing array, and a rust detecting device is further arranged between the front rust removing array and the rear rust removing array.

11. The rust removing apparatus according to claim 10, wherein the rust detecting device comprises a camera or an ultrasonic probe.

12. The rust removing device as claimed in claim 10, wherein the post-rust removing array comprises a plurality of rust removing modules which move independently of each other, each rust removing module comprises a plurality of rust removing units which move synchronously, the rust removing device further comprises a mounting bracket, each rust removing module further comprises a module bracket, the rust removing units are fixed on the module brackets, a lifting driving device is arranged between the module brackets and the mounting bracket, and the lifting driving device drives the module brackets to move in a reciprocating manner relative to the mounting bracket along the movement direction of the warheads.

13. The rust removing device as claimed in claim 10, wherein a rust detecting device is further provided on a discharge side of the rear rust removing array.

14. The rust removing device according to claim 1, wherein at least some of the rust removing units are arranged in a plurality of rows and columns, and the centers of the knocking portions of at least some of the different rows of the rust removing units are arranged in a staggered manner in a direction perpendicular to a feeding direction of the rust removing device.

15. The rust removing device according to claim 14, wherein centers of the tapped portions of at least some of the rust removing units are distributed in a parallelogram lattice form on the tapped surface of the rust removing device, and a connecting line of the centers of the tapped portions of the rust removing units in the same row is arranged obliquely with respect to a feeding direction of the rust removing device.

16. The rust removing device according to claim 1, wherein at least part of the rust removing units are arranged to form a beating area, and a dust curtain is provided on a feed side and/or a discharge side of the beating area.

17. The rust removing device according to claim 1, wherein a scrap collecting device is provided at a discharge side of the rust removing unit; or,

the discharging side of the rust removal unit is provided with a spiral waste collecting brush, and a central shaft of the waste collecting brush is arranged along the length direction of the rust removal unit.

18. The rust removing device according to any one of claims 1 to 17, wherein the rust removing unit body comprises an air cavity, the bullet is movably embedded in the air cavity, and the driving mechanism comprises a gas distribution mechanism which is communicated with the air cavity and used for introducing compressed gas into the air cavity to drive the bullet to reciprocate relative to the air cavity.

19. The rust removing apparatus as claimed in claim 18, wherein the rust removing apparatus comprises a plurality of the air distribution mechanisms, each air distribution mechanism communicating with a plurality of the rust removing units through a pipe.

20. The rust removing apparatus as claimed in claim 18, wherein the rust removing apparatus comprises a plurality of rust removing modules moving independently of each other, each rust removing module comprising a plurality of the rust removing units moving in synchronization, each rust removing module being connected to a valve train.

21. The rust removing device as claimed in claim 18, wherein the air chamber comprises a guide through hole and a piston chamber, the guide through hole is connected and communicated with the piston chamber, the warhead is movably embedded in the guide through hole, and the side wall of the warhead abuts against the inner wall of the guide through hole, so that the piston chamber becomes a closed chamber; the piston cavity is provided with a pressurizing station, the guide through hole is provided with a pressure relief station, and an air passage is arranged between the buffer cavity and the pressurizing station to enable the buffer cavity and the pressurizing station to be communicated.

22. The rust removing device as claimed in claim 21, wherein the bullet comprises a bullet inner cavity, a first air hole and a second air hole are formed in the side portion of the bullet, a pressurizing station and a pressure releasing station are arranged on the side wall of the air cavity, the first air hole is matched with the pressure releasing station, and the second air hole is matched with the pressurizing station.

23. The rust removing device according to claim 22, further comprising a buffer chamber, wherein an air outlet of the air distribution mechanism is communicated with the buffer chamber; when the gas distribution mechanism pressurizes the buffer cavity, the second gas hole is aligned with the pressurizing station, gas enters from the second gas hole and fills the inner cavity of the bullet, and the bullet is driven by the air pressure of the piston cavity to advance along the guide through hole; when the warhead advances to the first air hole corresponds to the pressure relief station, the air pressure in the inner cavity of the warhead leaks to the pressure relief station, and the warhead resets.

24. The rust removing device according to claim 18, wherein the rust removing unit body includes a first body and a second body, the first body and the second body are connected, a pressurizing station is formed on the first body, a pressure releasing station is formed on the second body, an air chamber is formed between the first body and the second body, a bullet outlet through which a knocking portion of the bullet passes is further formed on the second body, the air chamber is communicated with the pressure releasing station when the bullet is in an extended state, the air chamber is not communicated with the pressurizing station, the air chamber is not communicated with the pressure releasing station when the bullet is in a retracted state, and the air chamber is communicated with the pressure releasing station.

25. The rust removing device according to claim 18, wherein the rust removing unit body includes a first body and a second body, the first body and the second body are connected, the piston chamber, the buffer chamber and the air passage are formed in the first body, a pressurizing station is formed on a side wall of the piston chamber, the pressurizing station is communicated with the buffer chamber through the air passage, a guide through hole is formed in the second body, a pressure releasing station is arranged on a side wall of the guide through hole, and a striking part of the bullet can pass through the guide through hole and can extend out of the guide through hole;

26. The rust removing device as claimed in claim 24 or 25, wherein the first body is made of a metal material, and the second body is made of a plastic material.

27. The rust removing apparatus as claimed in claim 24 or 25, wherein the second bodies of at least some of the rust removing units are integrally connected to each other.

28. The rust removing device as claimed in claim 25, wherein the diameter of the buffer chamber is larger than that of the piston chamber, the buffer chamber and the piston chamber are coaxial, the first end of the inner cover is matched with the piston chamber, the second end of the inner cover is matched with the buffer chamber, a pressing air groove is formed in the second end face of the inner cover, and the pressing air groove is communicated with the buffer chamber.

29. The rust removing device as claimed in claim 18, wherein a first limiting part is formed at a first end of the bullet, the diameter of the first limiting part is larger than that of the bullet, a second limiting part matched with the first limiting part is arranged on a side wall of the piston cylinder, the diameter of the second limiting part is matched with that of the bullet, the pressurizing station is located on the second limiting part, and the pressurizing station is opened towards the first limiting part;

30. A rust removing system characterized by comprising a material conveying device and a rust removing device as claimed in any one of claims 1 to 19, wherein the rust removing device is arranged on the material conveying device or on the side of the material conveying device, and the knocking part of the bullet faces the feeding surface of the material conveying device.

31. The rust removal system as claimed in claim 30, further comprising a sound-proof housing which is housed outside the rust removal unit; or