CN115256249B - Shot blasting machine - Google Patents
Shot blasting machine Download PDFInfo
- Publication number
- CN115256249B CN115256249B CN202211194973.4A CN202211194973A CN115256249B CN 115256249 B CN115256249 B CN 115256249B CN 202211194973 A CN202211194973 A CN 202211194973A CN 115256249 B CN115256249 B CN 115256249B
- Authority
- CN
- China
- Prior art keywords
- shot
- metal
- wall
- diameter part
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/32—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
- B24C1/086—Descaling; Removing coating films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/32—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks
- B24C3/325—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks for internal surfaces, e.g. of tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention provides a shot blasting machine, which relates to the technical field of spraying of abrasive materials or particulate materials and comprises a shot blocking mechanism, a shot blasting mechanism and a shot blasting mechanism, wherein the shot blasting mechanism comprises a first cover body and a second cover body, the first cover body and the second cover body jointly form a container, and the container comprises a small-diameter part and a large-diameter part; the shot blasting mechanism comprises a spray pipe and a plurality of spray heads, and the spray pipe can move along the axial direction of the small-diameter part; the limiting mechanism comprises a limiting ring which can abut against the end part of the first end of the metal bent pipe, a convex part is arranged on the limiting ring, and a first annular groove matched with the connecting block is formed in the inner wall of the small-diameter part; the first connecting arm and the second connecting arm are arranged along the radial direction of the connecting disc, clamping grooves are formed in the first connecting arm and the second connecting arm, a first connecting part is arranged at one end of the first connecting arm, and a second annular groove is formed in the large-diameter part; orientation of a plurality of shower nozzles is different, when the shower nozzle removed the corner to metal return bend inner wall, can carry out shot-blasting to this corner to the realization is to the clearance of the cinder and the dirt of metal return bend inner wall corner.
Description
Technical Field
The invention relates to the technical field of spraying of abrasive materials or particulate materials, in particular to a shot blasting machine.
Background
The shot blasting machine impacts the metal surface by utilizing the metal shot flow moving at high speed, so that a plastic circulating strain layer is generated on the metal surface, and the reliability and the durability of parts are improved; on the other hand, the shot flow moving at high speed can take away oxide skin and dirt on the metal surface in the process of impacting the metal surface, and the metal surface is cleaned.
Patent document No. CN201910892813.9 discloses a shot blasting machine, which sprays metal shots by centrifugal force, and the metal shots collide with the surface of a workpiece for many times during shot blasting, so that the kinetic energy of the metal shots is fully utilized, and the efficient utilization of energy is realized.
However, the shot-blasting machine still has the following technical problems to be solved:
1. the shot blasting machine can only perform shot blasting treatment on the inner wall of the metal pipe fitting, and subsequently needs to spend more energy to clean oxide skin and dirt on the outer wall of the metal pipe fitting.
2. The shot blasting machine cannot process metal bent pipes, and particularly cannot perform shot blasting on corners of the bent pipes.
Disclosure of Invention
In view of the above circumstances, the present invention provides a shot-blasting machine, which aims to solve the technical problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a shot blasting machine which mainly comprises a shot blocking mechanism, a shot blasting mechanism and a limiting mechanism;
the pill blocking mechanism comprises a first cover body and a second cover body which are detachably connected, the first cover body and the second cover body can jointly surround to form a container for containing the metal bent pipe, a gap is reserved between the inner wall of the container and the outer wall of the metal bent pipe, the container comprises a small-diameter part and a large-diameter part which are perpendicular to each other, and a leakage opening is formed in the lower part of the large-diameter part;
the shot blasting mechanism comprises a spray pipe and a plurality of spray heads, the spray pipe can move along the axial direction of the small-diameter part, and the plurality of spray heads are different in orientation;
the limiting mechanism comprises a limiting ring, a connecting block, a connecting disc, a first connecting arm and a second connecting arm;
the limiting ring can abut against the end part of the first end of the metal bent pipe, a convex part is arranged on the limiting ring and can abut against the side wall of the first end of the metal bent pipe, the plurality of connecting blocks are arranged along the circumferential direction of the limiting ring, and a first annular groove matched with the connecting blocks is formed in the inner wall of the small-diameter part;
the first connecting arm and the second connecting arm are arranged along the radial direction of the connecting disc, clamping grooves are formed in the first connecting arm and the second connecting arm, the second end of the metal bent pipe can be spliced with the clamping grooves, a first connecting part is arranged at one end of the first connecting arm, and a second annular groove matched with the first connecting part is formed in the large-diameter part; a rebound column is fixed on one side of the connecting disc and can be inserted into the second end of the metal bent pipe;
the second annular groove is coaxial with the first annular groove, and the connecting block and the first connecting part can rotate around the axis of the first annular groove.
In some embodiments of the invention, the peening machine further comprises a first cylinder, a first lifter plate, and a rebound sleeve;
the first lifting plate is positioned at the lower end of the small-diameter part and is arranged at the movable end of the first cylinder;
the rebounding sleeve is installed on the first lifting plate and is sleeved with the spray pipe, and the rebounding sleeve and the spray pipe can jointly enter and exit from the first end of the metal bent pipe.
In some embodiments of the invention, the shot-blasting machine further comprises a shot-collecting groove, the shot-collecting groove is positioned below the first lifting plate and the leakage opening;
the middle part of the pill collecting groove is transversely provided with a filter plate, the center of the filter plate is connected with a rotating shaft, and the rotating shaft is provided with a stirring piece.
In some embodiments of the invention, the peening machine further comprises a rotary barrel, a shot-catching ring, and a guide tube;
the rotary cylinder can move along the axial direction of the large-diameter part and can rotate around the axial direction of the large-diameter part, the upper side of the rotary cylinder is closed, the lower side of the rotary cylinder is provided with a connecting port, the inner wall of the connecting port can be contacted with the outer wall of the large-diameter part, and the upper part of the rotary cylinder is provided with a plurality of pill outlets;
the pill receiving ring is in a semi-annular shape and is connected to the first cover body through a support rod, a feed port is formed in one side, facing the rotary cylinder, of the pill receiving ring, the feed port is coaxial with the rotary cylinder, and the feed port can completely cover the pill outlet;
the plurality of guide pipes are arranged along the circumferential direction of the first cover body, one end of each guide pipe is communicated with the feed inlet, and the other end of each guide pipe is communicated with the large-diameter part;
wherein, the quantity of the guide tubes is more than the quantity of the pill outlets.
In some embodiments of the invention, the shot blasting machine further comprises a second cylinder, a second lifting plate and a rotating motor, the second cylinder is arranged above the first cover body, the second lifting plate is connected to the movable end of the second cylinder, the rotating motor is arranged on the second lifting plate, and an output shaft of the rotating motor is in transmission connection with the middle of the upper side of the rotating cylinder.
In some embodiments of the invention, the lower part of the rotary cylinder is provided with a valve plate capable of being opened and closed in a clearance mode.
In some embodiments of the invention, a circular notch is formed on the upper side of the large diameter part, one end of the second connecting arm is provided with a second connecting part, and one side of the second connecting part is in contact with the inner wall of the circular notch;
the shot blasting machine also comprises a rotary disc and a plurality of suspension rods;
an annular gap matched with the second connecting part is reserved between the rotary disc and the circular notch;
one end of the suspension rod is fixed on the rotary table, the other end of the suspension rod is provided with a T-shaped suspension part, and the upper side of the large-diameter part is provided with a third annular groove matched with the suspension part;
a plurality of jacks are formed in the inner wall of the upper side of the rotating cylinder, and one end of the second connecting portion can be connected with the jacks in an inserting mode.
In some embodiments of the invention, the two suspension rods are symmetrically arranged on the turntable.
In some embodiments of the invention, the peening machine further comprises a retainer ring, a fixture block, a screw and a connecting assembly;
the blocking piece is arranged on the blocking ring and is inserted into one end of the metal straight pipe;
the clamping block is connected with the check ring in a sliding manner through the guide rail and can be abutted against the outer wall of the metal straight pipe;
the screw rod is in threaded connection with the retainer ring, and one end of the screw rod is in contact with the clamping block;
the retaining ring passes through coupling assembling and can dismantle with the carousel and be connected.
In some embodiments of the present invention, the connecting assembly includes an insertion rod, an insertion cylinder, and a connecting spring, one end of the insertion cylinder is fixed to the retainer ring, the other end of the insertion cylinder is inserted into the insertion rod, one end of the insertion rod is inserted into the rotary table, one end of the connecting spring is connected to the insertion rod, and the other end of the connecting spring is connected to the insertion cylinder.
The embodiment of the invention at least has the following advantages or beneficial effects:
1. orientation of a plurality of shower nozzles is different, and at the in-process of spray tube along minor diameter portion axial displacement, can strike the different positions of metal return bend inner wall from each shower nozzle spun metal shot flow, when the shower nozzle removed the corner to metal return bend inner wall, can carry out shot-blasting to this corner to the realization is to the clearance of the cinder and the dirt of metal return bend inner wall corner.
2. Because the second annular groove is coaxial with the first annular groove, and the connecting block and the first connecting part can rotate around the axis of the first annular groove, the metal bent pipe can still rotate around the axis of the first annular groove after the movement of the metal bent pipe is limited by the limiting mechanism; in the process of the rotation of the metal bent pipe, part of the metal shots can be thrown out by the second end of the metal bent pipe, and the part of the metal shots thrown out from the second end of the metal bent pipe can collide with the inner wall of the large-diameter part and then rebound to the outer wall of the metal bent pipe, so that the outer wall of the metal bent pipe is pretreated, and the pressure for subsequently cleaning oxide skin and dirt on the outer wall of the metal bent pipe is reduced.
3. Through the arrangement of the rebound column, part of the metal shots sprayed from the spray head can repeatedly bounce between the rebound column and the inner wall of the metal bent pipe until the part of the metal shots move out of the second end of the metal bent pipe, so that the kinetic energy of the part of the metal shots is fully utilized.
4. In the process of the rotation of the metal bent pipe, after the metal shot sprayed from the spray head contacts with the inner wall of the metal bent pipe, the metal shot can be accelerated by the rotating metal bent pipe, so that on one hand, the kinetic energy loss of the metal shot when the metal shot bounces repeatedly between the rebound column and the inner wall of the metal bent pipe can be reduced, and the cleaning effect on the inner wall of the metal bent pipe is ensured; on the other hand, the kinetic energy loss of the metal shots thrown out by the second end of the metal bent pipe is small, and the outer wall of the metal bent pipe can be better cleaned, so that the efficiency of subsequently cleaning the outer wall of the metal bent pipe is improved.
5. The invention can not only perform shot blasting treatment on the metal bent pipe, but also perform shot blasting treatment on the metal straight pipe.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a shot-blasting machine;
FIG. 2 is an enlarged view of a portion of the portion A of FIG. 1;
FIG. 3 is a schematic structural view of a pill blocking mechanism, a limiting mechanism and a rotary drum;
FIG. 4 is a schematic structural view of the first housing, the pill receiving ring and the guide tube;
FIG. 5 is a schematic structural view of a stop collar and a connecting block;
FIG. 6 is a schematic structural view of the resilient posts, the first connecting arm and the second connecting arm;
FIG. 7 is an enlarged view of a portion of FIG. 3 at position B;
FIG. 8 is an enlarged view of a portion of FIG. 3 at position C;
FIG. 9 is a schematic structural view showing a retainer ring and a retainer ring respectively located at two ends of a straight metal pipe;
fig. 10 is a schematic structural view of the retainer ring, the fixture block, the screw and the connecting assembly.
An icon:
1-a base, 11-a bracket, 12-a support plate,
2-shot blasting mechanism, 21-spray pipe, 211-extension part, 22-spray head, 23-extension pipe, 24-air pump, 25-shot conveying pipe, 26-first air cylinder, 27-first lifting plate, 28-rebound sleeve,
3-pill blocking mechanism, 31-first cover body, 33-small diameter portion, 331-first annular groove, 34-large diameter portion, 341-leakage opening, 342-second annular groove,
41-a limiting ring, 411-a convex part, 42-a connecting block, 43-a connecting disc, 44-a first connecting arm, 441-a clamping groove, 442-a first connecting part, 45-a second connecting arm, 46-a rebound column,
5-pill collecting groove, 51-filter plate, 52-rotating shaft, 53-stirring piece, 54-driving motor, 55-protective cover,
61-a rotary cylinder, 611-a connecting port, 612-a pill outlet, 613-a connecting groove, 614-a pill discharging port, 62-a pill receiving ring, 621-a supporting rod, 622-a feeding port, 63-a guide pipe, 64-a second cylinder, 65-a second lifting plate, 66-a rotary motor, 67-a stabilizer bar, 671-a switching part, 68-a valve plate, 681-a third cylinder and 682-a transmission rod,
71-circular gap, 72-second connecting part, 73-rotating disc, 74-suspension rod, 741-suspension part, 75-annular gap, 76-third annular groove, 77-plug hole,
81-retainer ring, 811-stopper, 82-fixture block, 821-guide rail, 83-screw rod, 84-connecting component, 841-inserted rod, 842-inserted cylinder, 843-connecting spring,
91-the first end of the bent metal tube, 92-the second end of the bent metal tube,
93-the first end of the straight metal tube, 94-the second end of the straight metal tube.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the embodiments of the invention.
In the description of the embodiments of the present invention, it should be understood that the terms "central," "lateral," "upper," "lower," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the embodiments of the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the embodiments of the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
Referring to fig. 1 to 8, the present embodiment provides a shot-blasting machine, which mainly includes a base 1, a bracket 11, a shot-blasting mechanism 2 for ejecting metal shots, a shot-blocking mechanism 3 for rebounding the metal shots, and a limiting mechanism for limiting the movement of the metal bent pipe.
The pill blocking mechanism 3 mainly includes a first cover 31 and a second cover, only the first cover 31 is shown in fig. 1, the first cover 31 can be fixed on the base 1 through a bracket 11, the second cover is movably arranged, the shape and size of the second cover are matched with those of the first cover 31, so that after the second cover is connected with the first cover 31 through a bolt and other parts, the first cover 31 and the second cover can jointly enclose to form a container for containing a metal bent pipe, and a gap for passing a metal pill is reserved between the inner wall of the container and the outer wall of the metal bent pipe; the container comprises a small diameter part 33 and a large diameter part 34 which are perpendicular to each other, the second end 92 of the metal elbow can rotate in the large diameter part 34, a leakage opening 341 is formed in the lower part of the large diameter part 34, one part of metal shots can be discharged from the lower end of the small diameter part 33, and the other part of metal shots can be discharged from the leakage opening 341 of the large diameter part 34.
The blasting machine 2 may mainly include a nozzle 21 and a plurality of nozzles 22, and in this embodiment, the nozzle 21 may be connected to an air pump 24 and a shot delivery pipe 25 for delivering metal shots to the nozzle 21 via a telescopic pipe 23, and the nozzle 21 may be movable in the axial direction of a small diameter portion 33, and the plurality of nozzles 22 may be oriented differently. It can be understood that the orientation of each spray nozzle 22 can be set or adjusted according to actual requirements, for example, the end of the spray pipe 21 has a hemispherical extension 211, one part of the spray nozzles 22 can be arranged along the circumferential direction of the spray pipe 21, and the other part of the spray nozzles 22 can be arranged along the radial direction of the extension 211 and uniformly distributed on the extension 211, so that the metal shot flow sprayed from each spray nozzle 22 can impact different parts of the inner wall of the metal elbow, when the spray nozzles 22 move to the corner of the inner wall of the metal elbow, shot blasting can be performed on the corner, and thereby the scale and dirt at the corner of the inner wall of the metal elbow can be cleaned.
The limiting mechanism mainly comprises a limiting ring 41, a connecting block 42, a connecting disc 43, a first connecting arm 44 and a second connecting arm 45; the limiting ring 41 can be abutted against the end part of the first end 91 of the metal bent pipe, the limiting ring 41 is provided with a convex part 411, the convex part 411 can be abutted against the side wall of the first end 91 of the metal bent pipe, the plurality of connecting blocks 42 are arranged along the circumferential direction of the limiting ring 41, and the inner wall of the small diameter part 33 is provided with a first annular groove 331 matched with the connecting blocks 42; the first connecting arm 44 and the second connecting arm 45 are arranged along the radial direction of the connecting disc 43, a clamping groove 441 is formed in the first connecting arm 44 and the second connecting arm 45, the second end 92 of the metal bent pipe can be inserted into the clamping groove 441, a first connecting portion 442 is formed at one end of the first connecting arm 44, and a second annular groove 342 matched with the first connecting portion 442 is formed in the large-diameter portion 34; a rebound column 46 is fixed on one side of the connecting disc 43, one end of the rebound column 46 is in a circular truncated cone shape, and the rebound column 46 can be inserted into the second end 92 of the metal bent pipe; wherein the second annular groove 342 is coaxial with the first annular groove 331, and the connecting block 42 and the first connecting portion 442 are rotatable about the axis of the first annular groove 331.
When the shot blasting is performed on the metal bent pipe, the first end 91 of the metal bent pipe can be inserted into the convex part 411 of the limiting ring 41, the pipe wall of the second end 92 of the metal bent pipe can be inserted into the clamping grooves 441 on the first connecting arm 44 and the second connecting arm 45, the limiting mechanism and the metal bent pipe can be placed into the first cover body 31 together, the connecting block 42 is matched with the first annular groove 331, the first connecting part 442 is matched with the second annular groove 342, the second cover body is connected onto the first cover body 31, then the metal bent pipe can rotate around the axis of the first annular groove 331, in the process of the metal bent pipe rotation, the spray pipe 21 can be moved along the axial direction of the small-diameter part 33, the spray head 22 on the spray pipe 21 can enter the first end 91 of the metal bent pipe, so that the shot blasting and cleaning can be performed on different positions of the inner wall of the metal bent pipe through the plurality of spray heads 22 facing different directions, and particularly, the shot blasting and cleaning can be performed on the inner wall of the corner of the metal bent pipe; when the nozzle 22 moves to the corner of the metal elbow along with the nozzle 21, part of the metal shots can enter the second end 92 of the metal elbow and can bounce repeatedly between the rebound column 46 and the inner wall of the metal elbow until the part of the metal shots move out of the second end 92 of the metal elbow, so that the kinetic energy of the part of the metal shots is fully utilized to better clean the inner wall of the second end 92 of the metal elbow; in the process of the rotation of the metal bent pipe, part of the metal shots can be thrown out by the second end 92 of the metal bent pipe, and the part of the metal shots thrown out from the second end 92 of the metal bent pipe can collide with the inner wall of the large-diameter part 34 and then rebound to the outer wall of the metal bent pipe, so that the outer wall of the metal bent pipe is pretreated, and the outer wall of the metal bent pipe can be cleaned in a directional shot blasting or shot blasting manner subsequently, so that the efficiency of cleaning oxide skin and dirt on the outer wall of the metal bent pipe subsequently is improved; in addition, in the process of the rotation of the metal elbow, after the metal shot sprayed from the spray head 22 contacts with the inner wall of the metal elbow, the metal elbow can be accelerated by the rotation, so that on one hand, the kinetic energy loss of the metal shot when the metal shot bounces repeatedly between the rebound column 46 and the inner wall of the metal elbow can be reduced, the cleaning effect on the inner wall of the metal elbow can be ensured, on the other hand, the kinetic energy loss of the metal shot thrown away by the second end 92 of the metal elbow is smaller, the cleaning of the outer wall of the metal elbow can be better realized, and the efficiency of subsequently cleaning the outer wall of the metal elbow can be improved.
The principal components and principles of action of the peening machine have been generally described above and will be described in greater detail below.
In order to fully utilize the kinetic energy of the metal shots positioned at the first end 91 of the bent metal tube, the shot-blasting machine may further comprise a first cylinder 26, a first lifting plate 27 and a rebounding sleeve 28; the first lifting plate 27 is positioned at the lower end of the small diameter portion 33 and is mounted at the movable end of the first cylinder 26; the rebounding sleeve 28 is mounted on the first lifting plate 27, the rebounding sleeve 28 is sleeved with the nozzle 21, and the rebounding sleeve 28 and the nozzle 21 can jointly enter and exit from the first end 91 of the metal bent pipe. When the first cylinder 26 is operated, the first lifting plate 27 can be driven to move along the axial direction of the small-diameter part 33, so that the rebounding sleeve 28 and the nozzle 21 can enter and exit from the first end 91 of the metal bent pipe together; after the rebound sleeve 28 and the nozzle 21 enter the first end 91 of the metal bent pipe, part of the metal shots can bounce between the inner wall of the first end 91 of the metal bent pipe and the rebound sleeve 28 repeatedly until the part of the metal shots move downwards to the outside of the first end 91 of the metal bent pipe, so that the kinetic energy of the part of the metal shots is fully utilized, and the inner wall of the first end 91 of the metal bent pipe is cleaned better.
In order to facilitate the collection of the used metal shots, the shot blasting machine may further include a shot collection groove 5, the shot collection groove 5 being located below the first lifting plate 27 and the leakage 341; the middle part of the pill collecting groove 5 is transversely provided with a filter plate 51, the center of the filter plate 51 is connected with a rotating shaft 52, and the rotating shaft 52 is provided with a stirring piece 53. More specifically, the rotating shaft 52 is connected with a driving motor 54, and a shield 55 is arranged outside the driving motor 54. The metal shot discharged from the lower end of the small diameter portion 33 can fall on the first elevating plate 27 first, and then fall onto the filter plate 51 of the shot collection tub 5 under the guidance of the first elevating plate 27; under the stirring action of the stirring piece 53, the metal shots on the filter plate 51 can collide with each other, so that oxide scales and dirt attached to the metal shots fall below the filter plate 51, and the metal shots are cleaned, and are convenient to recycle.
The shot-blasting machine may further include a rotary cylinder 61, a shot-receiving ring 62, and a guide tube 63; the rotary cylinder 61 can move along the axial direction of the large-diameter part 34 and can rotate around the axial direction of the large-diameter part 34, the upper side of the rotary cylinder 61 is closed, the lower side of the rotary cylinder is provided with a connecting port 611, the inner wall of the connecting port 611 can be contacted with the outer wall of the large-diameter part 34, and the upper part of the rotary cylinder 61 is provided with a plurality of pill outlets 612; the pill receiving ring 62 is in a semi-ring shape (half of a semi-ring, that is, a half of a circular ring), the pill receiving ring 62 is connected to the first cover body 31 through a support bar 621, a feed port 622 is formed in one side of the pill receiving ring 62 facing the rotating cylinder 61, the feed port 622 is coaxial with the rotating cylinder 61, and the feed port 622 can completely cover the pill outlet 612; a plurality of guide tubes 63 are provided along the circumferential direction of the first cover 31, and one end of each guide tube 63 communicates with the feed port 622 and the other end communicates with the large diameter portion 34. The metal shots positioned at the lower part of the large-diameter part 34 can enter the rotating cylinder 61 from the leakage opening 341, and under the action of centrifugal force, the metal shots in the rotating cylinder 61 can climb upwards to the shot outlet 612 along the inner wall of the rotating cylinder 61, then sequentially pass through the shot outlet 612, the shot receiving ring 62 and the guide pipe 63, return to the inside of the large-diameter part 34 and finally act on the outer wall of the metal bent pipe, so that the outer wall of the metal bent pipe can be cleaned to a certain degree.
It will be appreciated that the second housing is configured to mate with the first housing 31 and may also be provided with a pill ring 62 and a guide tube 63 to facilitate the return of any metal pills thrown from the pill outlet 612 into the receptacle formed by the first and second housings 31, 31.
It should be noted that the positions of the pill outlets 612 on the rotary drum 61 in fig. 1 and fig. 3 are only schematic, and the positions of the pill outlets 612 distributed on the rotary drum 61 and the number of the pill outlets 612 can be set or adjusted according to actual requirements.
In this embodiment, in order to ensure that the metal shots can smoothly enter the guide tubes 63, preferably, the number of the guide tubes 63 is larger than the number of the shot outlets 612, and any two adjacent guide tubes 63 can be close to each other, so that the probability of collision between the metal shots flying out of the shot outlets 612 and the inner wall of the shot receiving ring 62 is reduced, the metal shots can smoothly enter the corresponding guide tubes 63, and then return to the large diameter portion 34 under the guidance of the guide tubes 63 and finally can act on the outer wall of the metal elbow.
In order to facilitate the rotation of the rotary cylinder 61, the shot-blasting machine may further include a second cylinder 64, a second lifting plate 65 and a rotary motor 66, the second cylinder 64 is disposed above the first cover 31 through a support plate 12, the support plate 12 is fixed to the base 1, the second lifting plate 65 is connected to a movable end of the second cylinder 64, the rotary motor 66 is mounted on the second lifting plate 65, and an output shaft of the rotary motor 66 is in transmission connection with the upper middle portion of the rotary cylinder 61. More specifically, the circular array of the lower side of the second lifting plate 65 has a plurality of stabilizer bars 67, the lower portion of the stabilizer bar 67 has a T-shaped adaptor portion 671, the upper side of the rotating cylinder 61 is provided with a plurality of annular connecting grooves 613 matched with the adaptor portion 671, and the adaptor portion 671 is in sliding fit with the connecting grooves 613 to improve the stability of the rotating cylinder 61 during rotation.
Since metal shots accumulated in the lower portion of the rotary cylinder 61 are gradually increased when the shot blasting machine is operated, in order to prevent the leakage hole 341 of the large diameter portion 34 from being blocked by the excessive metal shots accumulated in the lower portion of the rotary cylinder 61, a valve plate 68 capable of being opened and closed with a gap may be provided in the lower portion of the rotary cylinder 61, specifically, a shot discharge port 614 matching the valve plate 68 is opened in the lower portion of the rotary cylinder 61, a third cylinder 681 is installed in the rotary cylinder 61, the valve plate 68 is drivingly connected to the third cylinder 681 through a transmission rod 682, the metal shots discharged from the shot discharge port 614 can be dropped into the shot collection tub 5, and the valve plate 68 is opened and closed with a gap by the third cylinder 681, so that the excessive metal shots accumulated in the lower portion of the rotary cylinder 61 can be prevented.
A circular notch 71 can be formed in the upper side of the large-diameter portion 34, a second connecting portion 72 is arranged at one end of the second connecting arm 45, and one side of the second connecting portion 72 is in contact with the inner wall of the circular notch 71; the shot-blasting machine may further include a turntable 73 and a plurality of suspension rods 74; an annular gap 75 matched with the second connecting part 72 is reserved between the rotary disc 73 and the circular notch 71; one end of each suspension rod 74 is fixed on the turntable 73, the other end of each suspension rod is provided with a T-shaped suspension part 741, and the upper side of the large-diameter part 34 is provided with a third annular groove 76 matched with the suspension part 741; a plurality of insertion holes 77 are formed on the inner wall of the upper side of the rotary cylinder 61, and one end of the second connecting portion 72 can be inserted into the insertion holes 77. When the rotary drum 61 rotates, the rotary drum 61 can drive the second connecting arm 45 and the metal bent pipe to rotate through the second connecting part 72, so as to drive the rotary drum 61 and the metal bent pipe to rotate through the rotary motor 66; during the rotation of the second connecting portion 72, when the second connecting portion 72 contacts the hanging rod 74, the second connecting portion 72 can drive the rotating disc 73 to rotate.
In this embodiment, it is preferable that the two hanging rods 74 are symmetrically disposed on the rotating plate 73, so that after the first housing 31 and the second housing are separated, the rotating plate 73 can be directly detached from the first housing 31 by appropriately rotating the rotating plate 73 to move the two hanging rods 74 to the state shown in fig. 1 and 3 and then moving the rotating plate 73 in a direction parallel to the upper side of the first housing 31, thereby achieving detachment of the rotating plate 73.
In addition, the components such as the rotating disc 73 and the hanging rod 74 of the present embodiment act on the second end 92 of the metal bent pipe to rotate the metal bent pipe; in other embodiments, the metal elbow may be rotated by an external power source acting on the first end 91 of the metal elbow.
In connection with the above, the working principle of the shot-blasting machine will be described in detail below:
when the shot blasting is performed on the metal bent pipe, the first end 91 of the metal bent pipe can be inserted into the convex part 411 of the limiting ring 41, the pipe wall of the second end 92 of the metal bent pipe can be inserted into the clamping grooves 441 on the first connecting arm 44 and the second connecting arm 45, the limiting mechanism and the metal bent pipe are placed into the first cover body 31 together, the connecting block 42 is matched with the first annular groove 331, the first connecting part 442 is matched with the second annular groove 342, the second cover body is connected to the first cover body 31 through the bolt, then the rotary cylinder 61 can be moved downwards through the second air cylinder 64, the rotary cylinder 61 covers the leakage 341, the second connecting part 72 is inserted into the insertion hole 77 of the rotary cylinder 61, and the rotary cylinder 61 and the metal bent pipe are driven to rotate around the axis of the first annular groove 331 through the rotary motor 66;
in the process of rotating the metal bent pipe, the spray pipe 21 can be moved along the axial direction of the small-diameter part 33 through the first air cylinder 26, so that the spray head 22 on the spray pipe 21 enters the first end 91 of the metal bent pipe, and part of metal shots can bounce repeatedly between the inner wall of the first end 91 of the metal bent pipe and the rebounding sleeve 28 until the part of metal shots move downwards to the outside of the first end 91 of the metal bent pipe, so that the kinetic energy of the part of metal shots is fully utilized, and the inner wall of the first end 91 of the metal bent pipe is better cleaned; the inner wall of the metal bent pipe is cleaned at different positions through the plurality of nozzles 22 facing different directions, particularly the inner wall of the corner of the metal bent pipe can be cleaned, when the nozzles 22 move to the corner of the metal bent pipe along with the spray pipe 21, part of metal shots can enter the second end 92 of the metal bent pipe and can bounce repeatedly between the rebound column 46 and the inner wall of the metal bent pipe until the part of metal shots move out of the second end 92 of the metal bent pipe, so that the kinetic energy of the part of metal shots is fully utilized, and the cleaning of the inner wall of the second end 92 of the metal bent pipe is better realized; in the process of the rotation of the metal bent pipe, part of the metal shots can be thrown out by the second end 92 of the metal bent pipe in an accelerating manner, and part of the metal shots thrown out from the second end 92 of the metal bent pipe can collide with the inner wall of the large-diameter part 34 and then rebound to the outer wall of the metal bent pipe, so that the outer wall of the metal bent pipe is pretreated, and the efficiency of subsequently cleaning oxide skin and dirt on the outer wall of the metal bent pipe is improved;
the metal shots entering the rotary cylinder 61 from the leakage opening 341 can sequentially pass through the shot outlet 612, the shot receiving ring 62 and the guide pipe 63 to return to the large-diameter part 34 and finally act on the outer wall of the metal bent pipe under the action of centrifugal force, so that the outer wall of the metal bent pipe is cleaned to a certain degree;
the used metal shots can be discharged from the lower end of the small-diameter part 33 and the shot discharge port 614 of the rotary cylinder 61 and finally fall onto the filter plate 51 of the shot collection groove 5, and under the stirring action of the stirring piece 53, the metal shots on the filter plate 51 can collide with each other, so that the oxide scale and the dirt attached to the metal shots fall below the filter plate 51, and the metal shots are cleaned, and the metal shots are convenient to recycle.
Example 2
The present embodiment is a further improvement made on the basis of embodiment 1.
Referring to fig. 1-8, and fig. 9 and 10, in the present embodiment, in order to facilitate shot blasting on the straight metal pipe, the shot blasting machine may further include a retaining ring 81, a fixture block 82, a screw 83, and a connecting assembly 84; the retainer ring 81 is provided with a blocking part 811, and the blocking part 811 is inserted into one end of the metal straight pipe; the fixture block 82 is connected with the retaining ring 81 in a sliding mode through a guide rail 821, and the fixture block 82 can abut against the outer wall of the metal straight pipe; the screw 83 is in threaded connection with the retainer ring 81, and one end of the screw 83 is in contact with the fixture block 82; the retainer ring 81 is detachably connected with the rotary plate 73 through the connecting assembly 84, specifically, the connecting assembly 84 mainly comprises an insertion rod 841, an insertion cylinder 842 and a connecting spring 843, one end of the insertion cylinder 842 is fixed on the retainer ring 81, the other end of the insertion cylinder 842 is inserted into the insertion rod 841, one end of the insertion rod 841 is inserted into the rotary plate 73, and the other end of the insertion rod 841 is connected with the connecting spring 843 arranged in the insertion cylinder 842.
When the shot blasting is performed on the metal straight pipe, the first end 93 of the metal straight pipe is inserted into the convex portion 411 of the limiting ring 41, the stopper 811 is inserted into the second end 94 of the metal straight pipe, the screw 83 is tightened to clamp the second end 94 of the metal straight pipe through the fixture block 82 and the stopper 811, the metal straight pipe is placed into the first cover 31, the connecting block 42 is matched with the first annular groove 331, the inserting rod 841 is inserted into the rotating disc 73, the connecting disc 43 is placed into the large-diameter portion 34, the first connecting portion 442 is matched with the second annular groove 342, the second cover is connected to the first cover 31 through the bolt, the rotating cylinder 61 is moved downwards through the second cylinder 64, the rotating cylinder 61 covers the leakage 341, the second connecting portion 72 is inserted into the inserting hole 77 of the rotating cylinder 61, the rotating cylinder 61 and the first connecting portion 442 are driven to rotate by the rotating motor 66, the first connecting portion 442 drives the rotating disc 73 to rotate, and the rotating disc 73 rotates the metal straight pipe around the axis of the first annular groove 331.
In the process that the metal straight pipe rotates around the axis of the first annular groove 331, the spray pipe 21 can be moved along the axial direction of the small-diameter part 33 through the first air cylinder 26, so that the spray head 22 on the spray pipe 21 enters the first end 93 of the metal straight pipe, part of metal shots can bounce repeatedly between the inner wall of the metal straight pipe and the rebounding sleeve 28, the metal shots can be accelerated after being connected with the rotating metal straight pipe until the part of metal shots move downwards to the outside of the metal straight pipe, and therefore the kinetic energy of the part of metal shots is fully utilized, and the inner wall of the metal straight pipe can be better cleaned; when the nozzle 22 moves to the vicinity of the second end 94 of the metal straight pipe, part of the metal shots can enter the large-diameter part 34 and collide with the inner wall of the large-diameter part 34, and then the metal shots are rebounded to the outer wall of the metal straight pipe in a rotating state, so that the outer wall of the metal straight pipe is cleaned to a certain degree; part of the metal shots entering the rotary cylinder 61 from the leakage 341 can pass through the shot outlet 612, the shot receiving ring 62 and the guide tube 63 in sequence into the large-diameter part 34 under the action of centrifugal force, and finally can also act on the outer wall of the metal straight tube to clean the outer wall of the metal straight tube to a certain extent.
Finally, it should be noted that: the present invention is not limited to the above-described preferred embodiments, but various modifications and changes can be made by those skilled in the art, and the embodiments and features of the embodiments of the present invention can be combined with each other arbitrarily without conflict. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A shot blasting machine is characterized by comprising a shot blocking mechanism, a shot blasting mechanism and a limiting mechanism;
the pill blocking mechanism comprises a first cover body and a second cover body which are detachably connected, the first cover body and the second cover body can jointly surround to form a container for containing the metal bent pipe, a gap is reserved between the inner wall of the container and the outer wall of the metal bent pipe, the container comprises a small-diameter part and a large-diameter part which are perpendicular to each other, and the lower part of the large-diameter part is provided with a leakage opening;
the shot blasting mechanism comprises a spray pipe and a plurality of spray heads, the spray pipe can move along the axial direction of the small-diameter part, and the plurality of spray heads are different in orientation;
the limiting mechanism comprises a limiting ring, a connecting block, a connecting disc, a first connecting arm and a second connecting arm;
the limiting ring can abut against the end part of the first end of the metal bent pipe, a convex part is arranged on the limiting ring and can abut against the side wall of the first end of the metal bent pipe, the plurality of connecting blocks are arranged along the circumferential direction of the limiting ring, and a first annular groove matched with the connecting blocks is formed in the inner wall of the small-diameter part;
the first connecting arm and the second connecting arm are arranged along the radial direction of the connecting disc, clamping grooves are formed in the first connecting arm and the second connecting arm, the second end of the metal bent pipe can be inserted into the clamping grooves, a first connecting portion is arranged at one end of the first connecting arm, and a second annular groove matched with the first connecting portion is formed in the large-diameter portion; a rebound column is fixed on one side of the connecting disc and can be inserted into the second end of the metal bent pipe;
the second annular groove is coaxial with the first annular groove, and the connecting block and the first connecting part can rotate around the axis of the first annular groove;
the shot blasting machine further comprises a rotary cylinder, a shot receiving ring and a guide pipe;
the rotary cylinder can move along the axial direction of the large-diameter part and can rotate around the axial direction of the large-diameter part, the upper side of the rotary cylinder is closed, the lower side of the rotary cylinder is provided with a connecting port, the inner wall of the connecting port can be in contact with the outer wall of the large-diameter part, and the upper part of the rotary cylinder is provided with a plurality of pill outlets;
the pill receiving ring is in a semi-annular shape, the pill receiving ring is connected to the first cover body through a support rod, a feed port is formed in one side, facing the rotary cylinder, of the pill receiving ring, the feed port is coaxial with the rotary cylinder, and the feed port can completely cover the pill outlet;
the guide pipes are arranged along the circumferential direction of the first cover body, one end of each guide pipe is communicated with the feed port, and the other end of each guide pipe is communicated with the large-diameter part;
wherein the number of the guide tubes is larger than the number of the pill outlets.
2. The shot-blasting machine according to claim 1, further comprising a first cylinder, a first lifting plate and a rebound sleeve;
the first lifting plate is positioned at the lower end of the small-diameter part and is arranged at the movable end of the first cylinder;
the rebounding sleeve is installed on the first lifting plate and is sleeved with the spray pipe, and the rebounding sleeve and the spray pipe can jointly enter and exit from the first end of the metal bent pipe.
3. A shot-blasting machine according to claim 2,
the shot blasting machine further comprises a shot collecting groove, and the shot collecting groove is located below the first lifting plate and the leakage opening;
the middle part of the pill collecting groove is transversely provided with a filter plate, the center of the filter plate is connected with a rotating shaft, and the rotating shaft is provided with a stirring piece.
4. The shot-blasting machine according to claim 1, further comprising a second cylinder disposed above the first hood, a second lifting plate connected to a movable end of the second cylinder, and a rotary motor mounted to the second lifting plate, an output shaft of the rotary motor being in transmission connection with an upper middle portion of the rotary cylinder.
5. A shot-blasting machine as claimed in claim 1, wherein a valve plate capable of being opened and closed intermittently is provided at a lower portion of the rotary cylinder.
6. A shot-blasting machine according to any of claims 1 to 5,
a circular notch is formed in the upper side of the large-diameter part, a second connecting part is arranged at one end of the second connecting arm, and one side of the second connecting part is in contact with the inner wall of the circular notch;
the shot blasting machine further comprises a rotary disc and a plurality of suspension rods;
an annular gap matched with the second connecting part is reserved between the rotary disc and the circular notch;
one end of the suspension rod is fixed on the rotary table, the other end of the suspension rod is provided with a T-shaped suspension part, and the upper side of the large-diameter part is provided with a third annular groove matched with the suspension part;
a plurality of jacks are formed in the inner wall of the upper side of the rotating cylinder, and one end of the second connecting portion can be connected with the jacks in an inserting mode.
7. A shot-blasting machine according to claim 6, characterized in that two said suspension rods are symmetrically arranged on said carousel.
8. The shot-blasting machine according to claim 6, further comprising a retainer ring, a fixture block, a screw and a connecting assembly;
the blocking piece is arranged on the blocking ring and is inserted into one end of the metal straight pipe;
the fixture block is connected with the retainer ring in a sliding manner through a guide rail and can be abutted against the outer wall of the metal straight pipe;
the screw rod is in threaded connection with the retainer ring, and one end of the screw rod is in contact with the clamping block;
the retaining ring pass through coupling assembling with the carousel can be dismantled and be connected.
9. A shot-blasting machine as claimed in claim 8, wherein said connecting assembly comprises an insert rod, an insert cylinder and a connecting spring, one end of said insert cylinder is fixed to said retainer ring, the other end is inserted into said insert rod, one end of said insert rod is inserted into said rotary table, one end of said connecting spring is connected to said insert rod, and the other end is connected to said insert cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211194973.4A CN115256249B (en) | 2022-09-29 | 2022-09-29 | Shot blasting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211194973.4A CN115256249B (en) | 2022-09-29 | 2022-09-29 | Shot blasting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115256249A CN115256249A (en) | 2022-11-01 |
| CN115256249B true CN115256249B (en) | 2022-12-09 |
Family
ID=83756321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211194973.4A Active CN115256249B (en) | 2022-09-29 | 2022-09-29 | Shot blasting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115256249B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116141210B (en) * | 2023-04-17 | 2023-06-30 | 江苏兴海特钢有限公司 | Sand blasting equipment for alloy steel sheet metal parts |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB878582A (en) * | 1959-07-16 | 1961-10-04 | Vacu Blast Ltd | Blast cleaning apparatus |
| US3768209A (en) * | 1971-03-29 | 1973-10-30 | Vacu Blast Ltd | Impelling wheel for particulate material |
| WO1991018712A2 (en) * | 1990-06-05 | 1991-12-12 | Siemens Aktiengesellschaft | Process and device for decontaminating surfaces contaminated with radioactivity |
| CN101664902A (en) * | 2009-09-08 | 2010-03-10 | 满城县永红铸造机械有限公司 | Shot blasting machine for outer wall of steel pipe |
| CN101758460A (en) * | 2008-12-12 | 2010-06-30 | 天津市正平机械新技术有限公司 | Sand blasting equipment for outer wall of steel pipe |
| CN207983141U (en) * | 2017-12-20 | 2018-10-19 | 哈尔滨汽轮机厂有限责任公司 | A kind of movable type inside pipe wall sand blasting unit |
| CN211615309U (en) * | 2020-01-20 | 2020-10-02 | 龙口市动力油管有限公司 | Sand blasting device |
| CN111843844A (en) * | 2020-06-22 | 2020-10-30 | 滁州三界外工业设计有限公司 | Shot blasting polishing machine |
| CN111906696A (en) * | 2020-08-05 | 2020-11-10 | 芜湖力维胜机械设计有限公司 | Shot blasting polishing machine |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19634636C1 (en) * | 1996-08-27 | 1998-04-02 | Siemens Ag | Roughening of surfaces of components of electron tubes, e.g. for X=ray production |
| DE10146787A1 (en) * | 2001-09-22 | 2003-01-16 | Bosch Gmbh Robert | Device for jet blasting workpieces has outflow opening in ejection device which has two separate supplies for supplying different jet blasting bodies |
| CN101036977B (en) * | 2007-05-21 | 2010-10-13 | 张景远 | Electric ballasting rust remover on the inner wall of pipeline |
| CN202763692U (en) * | 2012-09-10 | 2013-03-06 | 新兴铸管股份有限公司 | Shot blasting ramming head device used in steel pipe |
| CN103846807B (en) * | 2012-12-04 | 2016-06-01 | 上海建冶科技工程股份有限公司 | Inner-walls of duct automatic sand blasting system |
| CN103170918B (en) * | 2013-04-10 | 2016-06-22 | 长沙矿冶研究院有限责任公司 | Internal surface of pipe high-pressure water-jet blasting cleaning production line |
| CN105195365A (en) * | 2015-10-16 | 2015-12-30 | 宝汇建设工程有限公司 | Combined device for painting and sandblasting internal and external surfaces of steel pipe |
| CN105195404A (en) * | 2015-10-29 | 2015-12-30 | 中国石油集团渤海石油装备制造有限公司 | Large-diameter bent pipe anti-drag inner coating process |
| CN206123459U (en) * | 2016-10-19 | 2017-04-26 | 重庆映秀科技有限公司 | Automatic sand blasting unit and automatic sandblast system |
| CN106625291B (en) * | 2017-03-20 | 2018-08-31 | 中国水利水电第七工程局有限公司 | A kind of automatic shot-blasting machine of major diameter steel pipe inside and outside wall |
| CN206869692U (en) * | 2017-06-23 | 2018-01-12 | 东莞市详松自动化科技有限公司 | A kind of automatic shot-blasting machine of suspension type sub-pressure high-efficient |
| CN107584429A (en) * | 2017-10-23 | 2018-01-16 | 安吉县大志家具制造有限公司 | A kind of safe cross sliding type cylinder sand-blasting machine |
| CN109357477B (en) * | 2018-10-08 | 2020-09-29 | 新河金波绿泰科技有限公司 | Circulation type hangs wallboard pressure spray drying tower |
| CN110614590B (en) * | 2019-09-20 | 2021-05-14 | 济南万通铸造装备工程有限公司 | Shot blasting machine |
| CN110605669A (en) * | 2019-09-30 | 2019-12-24 | 上海图博可特石油管道涂层有限公司 | Multi-station flexible rotary sand blasting device |
| CN110712136B (en) * | 2019-10-12 | 2021-09-21 | 南京六合高新建设发展有限公司 | Shot blasting equipment capable of being recycled |
| DE102020000018A1 (en) * | 2020-01-02 | 2021-07-08 | Jürgen von der Ohe | Method and device for manufacturing a cryogenically-acting blasting agent, as well as method and device for cleaning components with the cryogenically-mechanically acting blasting agent |
| CN111975651A (en) * | 2020-09-01 | 2020-11-24 | 孔霄 | Self-adaptive sand blasting and polishing equipment for aluminum alloy bent pipe |
| CN113681473B (en) * | 2021-08-23 | 2022-09-06 | 连云港品鑫压力容器制造有限公司 | Inner wall rust removing device for pressure vessel processing |
| CN216759499U (en) * | 2021-12-29 | 2022-06-17 | 泉州银艺机械有限公司 | Gear surface strengthening shot blasting machine |
-
2022
- 2022-09-29 CN CN202211194973.4A patent/CN115256249B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB878582A (en) * | 1959-07-16 | 1961-10-04 | Vacu Blast Ltd | Blast cleaning apparatus |
| US3768209A (en) * | 1971-03-29 | 1973-10-30 | Vacu Blast Ltd | Impelling wheel for particulate material |
| WO1991018712A2 (en) * | 1990-06-05 | 1991-12-12 | Siemens Aktiengesellschaft | Process and device for decontaminating surfaces contaminated with radioactivity |
| CN101758460A (en) * | 2008-12-12 | 2010-06-30 | 天津市正平机械新技术有限公司 | Sand blasting equipment for outer wall of steel pipe |
| CN101664902A (en) * | 2009-09-08 | 2010-03-10 | 满城县永红铸造机械有限公司 | Shot blasting machine for outer wall of steel pipe |
| CN207983141U (en) * | 2017-12-20 | 2018-10-19 | 哈尔滨汽轮机厂有限责任公司 | A kind of movable type inside pipe wall sand blasting unit |
| CN211615309U (en) * | 2020-01-20 | 2020-10-02 | 龙口市动力油管有限公司 | Sand blasting device |
| CN111843844A (en) * | 2020-06-22 | 2020-10-30 | 滁州三界外工业设计有限公司 | Shot blasting polishing machine |
| CN111906696A (en) * | 2020-08-05 | 2020-11-10 | 芜湖力维胜机械设计有限公司 | Shot blasting polishing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115256249A (en) | 2022-11-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115256249B (en) | Shot blasting machine | |
| JP5569529B2 (en) | Blasting equipment | |
| CN110614590B (en) | Shot blasting machine | |
| CN110369403B (en) | Dry ice cleaning nozzle, dry ice cleaning machine and secondary pollution prevention dry ice cleaning method | |
| CN111905960A (en) | Steel pipe surface spraying equipment with rust removing function | |
| KR101959052B1 (en) | Method for deburring core members of electronic components, and device therefor | |
| CN116900008A (en) | Inverted oil tank cleaning device | |
| CN210847549U (en) | Device for cleaning inner cover of bell-type annealing furnace | |
| CN111775064A (en) | Pneumatic type numerical control shot blasting machine | |
| CN109048687A (en) | Steel pipe inside and outside wall abrasive jet cleaning equipment and method for cleaning | |
| JP2004024950A (en) | Cleaning apparatus for coating machine | |
| CN116100699A (en) | Pretreatment equipment for plastic part manufacturing materials | |
| US6058584A (en) | Apparatus for increasing the surface strength of metal components | |
| CN112453663A (en) | Method and device for shot blasting gun | |
| CN205218854U (en) | Sweep formula deep hole class peening machine soon | |
| CN116528989A (en) | Retractable cleaning device and system | |
| CN114102443A (en) | Shot blasting cleaning device for internal treatment of box type workpiece | |
| CN114683181A (en) | Shot blasting processing device for star wheel | |
| CN211938329U (en) | Cleaning device for chemical equipment | |
| CN210281952U (en) | Mortar ejector | |
| CN210388868U (en) | Automatic shot blasting device | |
| CN105415203A (en) | Rotary sweeping type deep hole peening machine | |
| KR101792180B1 (en) | Filter structure | |
| CN220128535U (en) | Shot blasting machine convenient for collecting shot blasting | |
| CN218873097U (en) | Shot cleaning device of shot blasting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |