CN209887402U

CN209887402U - Vertical shot blasting machine

Info

Publication number: CN209887402U
Application number: CN201920811989.2U
Authority: CN
Inventors: 李锡才; 谭垚; 周斌
Original assignee: Shanghai Ruisi Shipping Technology Co Ltd
Current assignee: Shanghai Ruisi Shipping Technology Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-01-03
Anticipated expiration: 2029-05-31

Abstract

The utility model belongs to the technical field of shot blasting equipment, in particular to a vertical shot blasting machine, which comprises a travelling mechanism and a shot blasting mechanism, wherein the travelling mechanism is a magnetic suction travelling mechanism, the shot blasting mechanism comprises a shot blasting device, a reflecting channel and a separator, the shot blasting device comprises a shot inlet pipe and a shot outlet pipe, the separator comprises a feed inlet and a feed outlet at the lower part, and the reflecting channel is a V-shaped channel; the shot inlet pipe of the shot blasting device is connected with the feed opening of the separator, and the incident port and the emergent port of the reflection channel are respectively connected with the shot outlet pipe and the feed inlet. The utility model provides a shot blasting machine not only can adsorb on the steel sheet surface, can cross the welding seam that the steel sheet showed smoothly moreover, and the walking leads to unobstructed, through the combination of impeller head and separator, can realize the cyclic utilization to the steel sand to make shot blasting machine needn't external sand supply equipment, this cost that not only can reduce equipment reduces the volume, can make the shot blasting machine have more nimble working method moreover, can replace the artifical shot blasting work of accomplishing multiple operating mode.

Description

Vertical shot blasting machine

Technical Field

The utility model belongs to the technical field of throw ball equipment, specifically be a perpendicular shot-blasting machine.

Background

Traditional steel surface's corrosion and foreign matter are handled, are through the handheld emery wheel of polishing of constructor, carry out to be no less than once reciprocal polishing, connect extra impact sand suction pipeline, and the job site has special distribution requirement, and work efficiency is low, increases constructor's healthy potential safety hazard. Because the prior related equipment can not work on the surface of steel independently and needs huge ground equipment to assist in completing the work, the application range of the equipment is limited, and the equipment is inconvenient to move. In actual production, the inclination angles of the surfaces of steel materials to be processed are different, the steel materials are the most special vertical surfaces, the adsorption and smooth walking of equipment are realized and the polishing work is independently completed on the steel material surfaces at vertical angles, and no reasonable technical scheme exists in the industry.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a perpendicular shot-blasting machine to solve boats and ships, ocean engineering and industrial steel structure newly-built, the perpendicular steel sheet surface in the maintenance and the difficult problem of polishing, inefficiency, effect not good of perpendicular welding seam, with the difficult autosegregation of solving equipment energy consumption height, dust and waste material, handle complicated problem, with the problem of solving improvement constructor operational environment.

In order to achieve the above object, the utility model adopts the following scheme: the utility model provides a perpendicular shot-blasting machine, includes running gear and throws ball mechanism, and wherein running gear is magnetism and inhales the line mechanism, installs in throwing ball mechanism both sides, its characterized in that: the shot blasting mechanism comprises a shot blasting device, a reflection channel and a separator, wherein the shot blasting device comprises a shot inlet pipe and a shot outlet pipe, the separator comprises a feed inlet and a feed opening at the lower part, and the reflection channel is a V-shaped channel and comprises an incident port, a reflection port and an emergent port; the shot inlet pipe of the shot blasting device is connected with the feed opening of the separator, the incident port and the emergent port of the reflection channel are respectively connected with the shot outlet pipe and the feed opening, and the reflection port of the reflection channel faces to the surface to be processed.

According to the technical scheme, the shot blasting machine is adsorbed on the magnetic working face through magnetic force, steel grit thrown out from the shot blasting machine at a high speed impacts the working face, the working face is machined through friction force, the steel grit impacts the working face and then reflects, and enters the separator through the reflection channel, waste chips falling off from the working face enter the separator together with the steel grit, the steel grit is separated from the waste chips in the separator, and the steel grit enters the shot inlet pipe through the feed opening, so that the shot blasting machine can recycle the steel grit. The shot blasting machine can be adsorbed on the surface of a magnetic material to work independently, does not need ground equipment to supply steel grit, recycles the steel grit through the separator, is high in flexibility and convenient to operate, and can be suitable for various working conditions.

Preferably, the shot blasting machine is suitable for cleaning surfaces with the inclination angle of 45-135 degrees. The steel sand circulation of the shot blasting machine mainly depends on the reflection principle of objects, the steel sand has huge kinetic energy after being thrown out at high speed, and the rest kinetic energy can meet the requirement that the steel sand enters a separator after impacting a working surface, so that the steel sand can be reflected from the shot blasting machine to the separator no matter the inclination angle of the working surface, and the inclination angle of the working surface only needs to meet the requirement that the steel sand flows into the shot blasting machine from the separator; when the shot blasting machine is in a vertical working state, the feed opening of the separator points to the right lower side, so that steel sand can flow into the shot blasting machine from the feed opening in a range of left-right deviation degrees and in a negative pressure state inside the shot inlet pipe under the high-speed rotation of the shot blasting machine.

Preferably, the separator comprises an exhaust fan and a sand box, wherein the exhaust fan is arranged at the top of the sand box, the feeding hole is formed in the upper part of the sand box, and the discharging hole is formed in the bottom of the sand box; an air inlet on the exhaust fan is aligned with the interior of the sand box, and an air outlet is provided with a dust bag; the exhaust pipe with a downward opening at the tail end is spliced at the air outlet, and the dust collection bag is arranged at the tail end opening of the exhaust pipe, so that the dust collection bag is favorable for settling of dust; and an air inlet of the exhaust fan is spliced with an exhaust pipe, and an air inlet of the exhaust pipe is bent back to a feed inlet of the sand box. The sweeps that drop on steel sand and the working face exist the quality poor, through the air exhauster, the sweeps that matter is light is taken out and is left, and the steel sand that the quality is heavy subsides in the sand box bottom, adopts this kind of separation mode, can reach the purpose of quickly separating the steel sand, has both satisfied the supply of steel sand to the impeller head, can avoid mixing with too much sweeps in the steel sand again.

As the preferred scheme, set up into sand valve on the feed opening for the sand in the control sand box gets into the impeller head, it is leaked that into sand valve is used for controlling the lower of steel sand in the sand box to enter into sand valve, when equipment is in the debugging state, can close into sand valve.

Preferably, a contact skirt is arranged at the edge of the reflecting opening, and the contact skirt can be changed and is in contact with the surface to be processed for preventing sand leakage. In the steel grit spraying and reflecting process, due to the fact that the working surface is uneven or impact among the steel grits, part of the steel grits can move towards the edge of the reflecting opening, and the part of the steel grits can splash in an effective mode by arranging the contact skirt. Meanwhile, the contact skirt edge is in contact with the working surface, so that a relatively closed space can be formed inside the reflection channel, and the dust is favorably extracted by an exhaust fan.

Preferably, reinforcing plates are arranged on the left side and the right side of the reflecting port of the reflecting channel, and the reinforcing plates are positioned on the inner side of the contact skirt. The steel grit has some granules to scatter to both sides at injection and reflection in-process, and the steel grit of high-speed motion has powerful kinetic energy, sets up the reinforcing plate and can block this part steel grit, avoids reflecting the passageway by wearing and tearing.

Preferably, the reinforcing plate is installed on the reflection channel through a telescopic structure, the telescopic structure comprises a shaft bracket fixedly connected with the reflection channel and a guide post installed on the shaft bracket, the front end of the guide post is connected with the reinforcing plate, and the rear end of the guide post is sleeved with a return spring which provides forward thrust for the guide post, so that the reinforcing plate can stretch and retract according to the height of the working surface, and the reinforcing plate is ensured to be always in contact with the working surface.

As a preferred scheme, the travelling mechanism is a magnetic type crawler travelling mechanism, comprises a wheel frame, timing wheels arranged at the front part and the rear part of the wheel frame, and a synchronous belt sleeved on the two timing wheels, and comprises a driving motor component and a magnetic type unit; the magnetic attraction units are at least two and are arranged between the synchronous belts, and the traveling mechanism is provided with an installation frame and is arranged on the shot blasting mechanism through the installation frame. The crawler traveling mechanism and the working surface have better attaching capacity, and the idling probability of the mechanism can be reduced, so that the shot blasting machine has more accurate operation performance.

As a preferred scheme, the traveling mechanism is provided with a lifting mechanism, the lifting mechanism comprises a lifting frame arranged above the wheel carrier and a lifting plate arranged between the synchronous belts, the lifting frame is connected with the lifting plate through a guide shaft movably penetrating through the top of the wheel carrier, and a spring is sleeved on the guide shaft above the wheel carrier; the lower part of the mounting rack is fixedly connected with a lifting mechanism; the unit is inhaled to magnetism is installed on the lifter plate through the articulated joint, and the axis of rotation of articulated joint is parallel with the axis of timing wheel. The shot blasting mechanism is connected with the lifting mechanism, so that the shot blasting mechanism has floatability relative to the travelling mechanism, and can be better attached to a working surface; the articulated unit of inhaling of setting is inhaled to magnetism, and when running gear process uneven working face, the unit can be done suitable swing to avoid the unit of inhaling to inhale magnetism to contradict the working face, guarantee that the shot-blasting machine moves smoothly.

As the preferred scheme, the magnetic units are movably connected together through the connecting sheet to form a chain, and when the front magnetic unit floats, the next magnetic unit can be pulled to move.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic plan view of an embodiment of the present invention in a vertical state.

Fig. 2 is a perspective view of an embodiment of the present invention in an upright position.

Fig. 3 is a schematic view of an installation structure of the crane in the traveling mechanism according to an embodiment of the present invention.

Fig. 4 is a left side view of the throwing mechanism of fig. 1.

Fig. 5 is a rear perspective view of the throwing mechanism of fig. 1.

Fig. 6 is a front perspective view of the throwing mechanism of fig. 1.

Fig. 7 is a schematic structural diagram of the shot blasting machine in fig. 4.

FIG. 8 is a schematic view of a half-section of a sand box of the dust and sand separating apparatus of FIG. 4.

Fig. 9 is a schematic structural diagram of the reflection tube in this embodiment.

FIG. 10 is a schematic view of the reflector port of FIG. 9 with a contact skirt attached thereto.

Fig. 11 is a schematic view illustrating an installation structure of the reinforcing plate 325 in fig. 10.

Fig. 12 is a schematic view of a connection structure of the mounting bracket and the lifting bracket in fig. 3.

Fig. 13 is a schematic view of a connection structure of the magnetic unit in fig. 3.

In the figure, the traveling mechanism 1, the shot blasting mechanism 3, the mounting frame 10, the wheel frame 101, the timing wheel 102, the timing belt 103, the driving motor assembly 104, the magnetic attraction unit 105, the hinge joint 106, the lifting frame 107, the lifting plate 108, the guide shaft 109, the spring 110, the connecting sheet 111, the shot blasting device 31, the reflection passage 32, the separator 33, the sand inlet valve 34, the sand box 35, the exhaust fan 36, the exhaust pipe 37, the sand box door 38, the dust collection bag 39, the shot outlet pipe 313, the shot inlet pipe 314, the incident port 321, the reflection port 322, the emission port 323, the contact skirt 324, the reinforcing plate 325, the guide column 326, the return spring 327, the shaft frame 328, the feed port 351 and the exhaust pipe 361 are shown.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

Referring to fig. 1 to 13, an embodiment provided by the present invention is a vertical blasting machine, including a traveling mechanism 1 and a blasting mechanism 3, wherein the traveling mechanism 1 is a magnetic attraction traveling mechanism, and is installed on both sides of the blasting mechanism 3, the blasting mechanism 3 includes a blasting head 31, a reflection channel 32 and a separator 33, wherein the blasting head 31 includes a shot inlet pipe 314 and a shot outlet pipe 313, the separator 33 includes a feed inlet and a lower discharge outlet 351, the reflection channel 32 is a V-shaped channel, and includes an incident port 321, a reflection port 322, and an exit port 323; the shot inlet pipe 314 of the shot blasting device 31 is connected with the feed opening 351 of the separator 33, the incident port 321 and the exit port 323 of the reflecting channel 32 are respectively connected with the shot outlet pipe 313 and the feed opening, and the reflecting port 322 of the reflecting channel 32 faces to a surface to be processed.

In this embodiment, the shot blasting machine is adsorbed on the magnetic working surface through magnetic force, the steel grit thrown out at a high speed from the shot blasting machine 31 strikes the working surface, the working surface is processed through friction force, the steel grit strikes the working surface and then reflects, and enters the separator 33 through the reflection channel 32, and the sweeps that drop on the working surface enter the separator 33 together with the steel grit at this moment, and in the separator, the steel grit is separated from the sweeps, and the steel grit enters the shot inlet pipe 314 through the discharge opening 351, so that the shot blasting machine 31 can recycle the steel grit. This shot-blasting machine can adsorb and do alone work in magnetic material surface, does not need ground equipment to supply with the steel grit, comes to recycle the steel grit through separator 33, and its flexibility is high, and convenient operation can be applicable to multiple operating mode.

The steel sand circulation of the shot blasting machine mainly depends on the reflection principle of objects, the steel sand has huge kinetic energy after being thrown out at high speed, and the rest kinetic energy can meet the requirement that the steel sand enters the separator 33 after impacting a working surface, so that the steel sand can be reflected from the shot blasting machine 31 to the separator 33 no matter the inclination angle of the working surface, and the inclination angle of the working surface only needs to meet the requirement that the steel sand flows into the shot blasting machine 31 from the separator 33; when the shot blasting machine is in a vertical working state, the feed opening 351 of the separator 33 points to the right lower side, so that steel sand can flow into the shot blasting machine 31 from the feed opening 351 in a range deviating from 45 degrees from the left and right sides and in a negative pressure state inside the shot inlet pipe 314 under the high-speed rotation of the shot blasting machine. According to the design of the embodiment, the optimal working state is vertical adsorption.

The separator 33 has the function of separating steel sand and scraps and comprises an exhaust fan 36 and a sand box 35, wherein the exhaust fan 36 is installed at the top of the sand box 35, a feed port is formed in the upper part of the sand box 35, and a discharge port 351 is formed in the bottom of the sand box 35; an air inlet on the exhaust fan 36 is aligned with the interior of the sand box 35, and an air outlet is provided with a dust bag 39; the exhaust pipe 37 with a downward opening at the tail end is spliced at the air outlet, and the dust collection bag 39 is arranged at the tail end opening of the exhaust pipe 37, so that the dust can be settled; and an air inlet of the exhaust fan 36 is connected with an exhaust pipe 361, and an air inlet of the exhaust pipe 361 is bent back to the feed inlet of the sand box 35. The sweeps that drop on steel sand and the working face exist the quality poor, through air exhauster 36, the sweeps that matter is light is taken out and is left, and the steel sand that the quality is heavy subsides in sand box 35 bottom, adopts this kind of separation mode, can reach the purpose of quickly separating the steel sand, has both satisfied the supply of steel sand to impeller head 31, can avoid mixing with too much sweeps in the steel sand again.

In addition, a sand inlet valve 34 is arranged on the feed opening 351 and used for controlling sand in the sand box 35 to enter the impeller 31, the sand inlet valve 34 is used for controlling the steel sand in the sand box 35 to leak, and when the equipment is in a debugging state, the sand inlet valve 34 can be closed.

In order to prevent steel sand and scraps from flying out in the working process, a contact skirt edge 324 is arranged at the edge of the reflecting port 322, and the contact skirt edge 324 can be changed and is in contact with the surface to be processed for preventing sand leakage. During the sand blasting and reflecting process, part of the sand may move toward the edge of the reflecting opening due to the unevenness of the working surface or the impact between the sands, and the part of the sand may splash in an effective manner by providing the contact skirt 324. Meanwhile, the contact skirt 324 can form a relatively closed space inside the reflection passage 32 by contacting with the working surface, which facilitates the dust extraction by the exhaust fan 36.

The steel grit can be partially scattered to two sides in the jetting and reflecting processes, the steel grit moving at high speed has strong kinetic energy, reinforcing plates 325 are arranged on the left side and the right side of the reflecting opening 322 of the reflecting channel 32, the steel grit can be blocked, the reflecting channel 32 is prevented from being abraded, and the reinforcing plates 325 are located on the inner side of the contact skirt edge 324 and can achieve the purpose of protecting the contact skirt edge from being abraded. The reinforcing plate 325 is mounted on the reflecting tunnel 32 through a telescopic structure, the telescopic structure comprises a shaft bracket 328 fixedly connected with the reflecting tunnel 32 and a guide post 326 mounted on the shaft bracket 328, wherein the front end of the guide post 326 is connected with the reinforcing plate 325, the rear end of the guide post 326 is sleeved with a return spring 327, and the return spring 327 provides forward thrust for the guide post 326, so that the reinforcing plate 325 is telescopic according to the height of the working surface, and the reinforcing plate 325 is ensured to be always in contact with the working surface.

The walking mechanism 1 is a magnetic type crawler walking mechanism, and comprises a wheel frame 101, timing wheels 102 arranged at the front part and the rear part of the wheel frame 101, and a synchronous belt 103 sleeved on the two timing wheels 102, and comprises a driving motor component 104 and a magnetic type unit 105; the number of the magnetic units 105 is three, and the three magnetic units are movably connected together through a connecting sheet 111 and form a chain. The unit is installed between the hold-in range to magnetism, and running gear is provided with mounting bracket 10 to install on throwing ball mechanism 3 through this mounting bracket 2. The crawler traveling mechanism and the working surface have better attaching capacity, and the idling probability of the mechanism can be reduced, so that the shot blasting machine has more accurate operation performance. The travelling mechanism 1 is provided with a lifting mechanism, the lifting mechanism comprises a lifting frame 107 arranged above the wheel carrier 101 and a lifting plate 108 arranged between the synchronous belts 103, the lifting frame 107 and the lifting plate 108 are connected through a guide shaft 109 movably penetrating through the top of the wheel carrier 101, and a spring 110 arranged above the wheel carrier 101 is sleeved on the guide shaft 109; the lower part of the mounting rack 10 is fixedly connected with a lifting mechanism; the magnetic attraction unit 105 is mounted on the lifting plate 108 through a joint 106, and the rotation axis of the joint 106 is parallel to the axis of the timing wheel 102. The shot blasting mechanism 3 is connected with the lifting mechanism, so that the shot blasting mechanism has floatability relative to the travelling mechanism, and can be better attached to a working surface; the articulated unit 105 of inhaling of setting is inhaled to magnetism, and when running gear passed through the during operation face of unevenness, the unit 105 can be inhaled to magnetism to avoid the unit of inhaling to contradict the during operation face, guarantee that the shot-blasting machine moves smoothly.

The utility model provides a shot blasting machine not only can adsorb on the steel sheet surface, can cross the welding seam that the steel sheet showed smoothly moreover, and the walking leads to unobstructed, through the combination of impeller head and separator, can realize the cyclic utilization to the steel sand to make shot blasting machine needn't external sand supply equipment, this cost that not only can reduce equipment reduces the volume, can make the shot blasting machine have more nimble working method moreover, can replace the artifical shot blasting work of accomplishing multiple operating mode.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect. Furthermore, the term "coupled" is intended to encompass any direct or indirect electrical coupling. Thus, if a first device couples to a second device, that connection may be through a direct electrical coupling or through an indirect electrical coupling via other devices and couplings. The description which follows is a preferred embodiment of the present application, but is made for the purpose of illustrating the general principles of the application and not for the purpose of limiting the scope of the application. The protection scope of the present application shall be subject to the definitions of the appended claims.

It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a perpendicular shot-blasting machine, includes running gear and throws ball mechanism, and wherein running gear is magnetism and inhales running gear, installs in throwing ball mechanism both sides, its characterized in that: the shot blasting mechanism comprises a shot blasting device, a reflection channel and a separator, wherein the shot blasting device comprises a shot inlet pipe and a shot outlet pipe, the separator comprises a feed inlet and a feed opening at the lower part, and the reflection channel is a V-shaped channel and comprises an incident port, a reflection port and an emergent port; the shot inlet pipe of the shot blasting device is connected with the feed opening of the separator, the incident port and the emergent port of the reflection channel are respectively connected with the shot outlet pipe and the feed opening, and the reflection port of the reflection channel faces to the surface to be processed.

2. A vertical blasting machine according to claim 1, characterized in that: the shot blasting machine is suitable for cleaning surfaces with the inclination angle of 45-135 degrees.

3. A vertical blasting machine according to claim 1, characterized in that: the separator comprises an exhaust fan and a sand box, wherein the exhaust fan is arranged at the top of the sand box, the feed inlet is arranged at the upper part of the sand box, and the feed outlet is arranged at the bottom of the sand box; an air inlet on the exhaust fan is aligned with the interior of the sand box, and an air outlet is provided with a dust bag; the exhaust pipe with a downward opening at the tail end is spliced at the air outlet, and the dust collection bag is arranged at the tail end opening of the exhaust pipe, so that the dust collection bag is favorable for settling of dust; and an air inlet of the exhaust fan is spliced with an exhaust pipe, and an air inlet of the exhaust pipe is bent back to a feed inlet of the sand box.

4. A vertical blasting machine according to claim 3, characterized in that: and a sand inlet valve is arranged on the feed opening and used for controlling the sand in the sand box to enter the impeller head.

5. A vertical blasting machine according to claim 3, characterized in that: and arranging a contact skirt edge at the edge of the reflecting port, wherein the contact skirt edge is changeable and is in contact with the surface to be processed for preventing sand leakage.

6. A vertical blasting machine according to claim 5, characterized in that: set up the reinforcing plate in the left and right sides of the reflection mouth of reflection passageway, the reinforcing plate is located the contact shirt rim inboard for stop the steel sand and spray and reflect the in-process and scatter to both sides, thereby avoid the steel sand to damage the reflection passageway.

7. A vertical blasting machine according to claim 6, characterized in that: the reinforcing plate is installed on the reflection channel through a telescopic structure, the telescopic structure comprises a shaft bracket fixedly connected with the reflection channel and a guide post installed on the shaft bracket, the reinforcing plate is connected to the front end of the guide post, a return spring is sleeved at the rear end of the guide post, and the return spring provides forward thrust for the guide post.

8. A vertical blasting machine according to any one of claims 1 to 7, characterized in that: the travelling mechanism is a magnetic type crawler travelling mechanism, comprises a wheel frame, timing wheels arranged at the front part and the rear part of the wheel frame, and a synchronous belt sleeved on the two timing wheels, and comprises a driving motor assembly and a magnetic type unit; the magnetic attraction units are at least two and are arranged between the synchronous belts, and the traveling mechanism is provided with an installation frame and is arranged on the shot blasting mechanism through the installation frame.

9. A vertical blasting machine according to claim 8, characterized in that: the travelling mechanism is provided with a lifting mechanism, the lifting mechanism comprises a lifting frame arranged above the wheel carrier and a lifting plate arranged between the synchronous belts, the lifting frame and the lifting plate are connected through a guide shaft movably penetrating through the top of the wheel carrier, and a spring is sleeved on the guide shaft above the wheel carrier; the lower part of the mounting rack is fixedly connected with a lifting mechanism; the unit is inhaled to magnetism is installed on the lifter plate through the articulated joint, and the axis of rotation of articulated joint is parallel with the axis of timing wheel.

10. A vertical blasting machine according to claim 9, characterized in that: the magnetic units are movably connected together through connecting sheets to form a chain.