CN112247858B - Shot blasting machine for transformer production - Google Patents
Shot blasting machine for transformer production Download PDFInfo
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- CN112247858B CN112247858B CN202011126075.6A CN202011126075A CN112247858B CN 112247858 B CN112247858 B CN 112247858B CN 202011126075 A CN202011126075 A CN 202011126075A CN 112247858 B CN112247858 B CN 112247858B
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- cleaning
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- shot
- blasting machine
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- 238000005422 blasting Methods 0.000 title claims abstract description 131
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- 238000004140 cleaning Methods 0.000 claims abstract description 117
- 238000005192 partition Methods 0.000 claims abstract description 15
- 239000002893 slag Substances 0.000 claims abstract description 11
- 238000002955 isolation Methods 0.000 claims abstract description 10
- 239000006187 pill Substances 0.000 claims abstract description 4
- 238000010408 sweeping Methods 0.000 claims description 19
- 239000000428 dust Substances 0.000 claims description 17
- 230000000712 assembly Effects 0.000 claims description 10
- 238000000429 assembly Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000008188 pellet Substances 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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Classifications
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- 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
- B24C9/003—Removing abrasive powder out of the blasting machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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- 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
- B24C9/006—Treatment of used abrasive material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a shot blasting machine for transformer production, which comprises a shot blasting cleaning chamber, a shot blasting machine, a bucket type lifting device, a shot spiral conveying device, a shot-slag separating device, a lifting device and a cleaning device, wherein the shot cleaning chamber is arranged on the top of the shot blasting machine; a partition board is arranged inside the shot blasting cleaning type chamber, an inlet and an outlet and an isolation door for closing the inlet and the outlet are formed in the partition board, and the shot blasting cleaning chamber is divided into a cleaning chamber and a shot blasting chamber by the partition board and the isolation door; the shot blasting machine is arranged in the shot blasting chamber, and a shot outlet of the shot blasting machine faces the inside of the shot blasting chamber; the inner bottom of the shot blasting chamber is in a slope shape, and the lowest part of the inner bottom of the shot blasting chamber is provided with a shot collecting outlet; the pill collecting outlet is communicated with the inlet end of the bucket type lifting device; because the shot blasting machine provided by the invention adopts 4 first cleaning rotary drums and 1 second cleaning rotary drum, 5 outer walls of the transformer outer shell can be cleaned simultaneously, and the cleaning effect is better.
Description
Technical Field
The invention relates to the technical field of shot blasting machines, in particular to a shot blasting machine for producing a transformer.
Background
The outer shell of the transformer, especially the oil-immersed transformer, is usually made of alloy steel, and the surface cleaning process is required to be added in the manufacturing process of the transformer shell, namely, impurities such as oil stains, oxides and the like existing on the surface of the transformer shell are cleaned, so that the transformer shell with higher quality is obtained; and meanwhile, the mechanical property of the surface of the transformer outer shell and the adhesive force of surface coating are improved.
The surface of the transformer outer shell is cleaned in two modes of shot blasting and shot blasting, shot blasting equipment is simple, the cost is low, and the cleaning efficiency is low; under the conditions of similar surface cleaning effect and same consumed power, the shot blasting efficiency is nearly ten times higher than the shot blasting efficiency.
In the shot blasting cleaning process, a large amount of steel shots and dust can be accumulated on the surface of the transformer outer shell, the cleaning device is required to be used for sweeping and cleaning, but most of the existing cleaning devices can only be used for cleaning the flat plate type component, and the cleaning effect on the special-shaped workpiece of the transformer outer shell is not ideal.
Disclosure of Invention
The invention mainly aims to provide a shot blasting machine for producing a transformer, and aims to solve the problem that cleaning equipment of the existing shot blasting machine is not ideal in cleaning effect on a transformer outer shell.
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
a shot blasting machine for transformer production comprises a shot blasting cleaning chamber, a shot blasting machine, a bucket type lifting device, a shot spiral conveying device, a shot slag separating device, a lifting device and a cleaning device;
a partition board is arranged inside the shot blasting cleaning chamber, an inlet and an outlet and an isolation door for closing the inlet and the outlet are formed in the partition board, and the shot blasting cleaning chamber is divided into a cleaning chamber and a shot blasting chamber by the partition board and the isolation door; the shot blasting machine is arranged in the shot blasting chamber, and a shot outlet of the shot blasting machine faces the inside of the shot blasting chamber;
the inner bottom of the shot blasting chamber is in a slope shape, and the lowest part of the inner bottom of the shot blasting chamber is provided with a shot collecting outlet; the pill collecting outlet is communicated with the inlet end of the bucket type lifting device; the outlet end of the bucket type lifting device is communicated with the inlet of the projectile spiral conveying device; the outlet end of the bucket type lifting device is higher than the top of the shot blasting cleaning chamber;
the shot spiral conveying device and the shot slag separating device are both arranged at the top of the shot blasting cleaning chamber; the outlet of the pellet spiral conveying device is communicated with the inlet of the pellet slag separating device; the outlet of the shot slag separation device is communicated with the inlet of the shot blasting machine; the lifting device is used for lifting the workpiece into the shot blasting cleaning chamber;
the cleaning device comprises a lifting frame, a guide rod, a first hydraulic cylinder, a lateral cleaning assembly and a horizontal cleaning assembly; the lifting frame comprises 4 connecting rods which are connected in sequence, and the adjacent connecting rods are vertical to each other; the number of the lateral sweeping assemblies is 4; the lateral cleaning assemblies are in one-to-one correspondence with the connecting rods, and the lateral cleaning assemblies are respectively connected with the corresponding connecting rods;
the lifting frame is provided with a plurality of guide holes which are vertically arranged; the guide holes and the guide rods are consistent in number; the guide rod is vertically and fixedly connected to the inner bottom of the cleaning chamber; the guide holes correspond to the guide rods one to one; the guide rods are movably embedded in the corresponding guide holes so that the lifting frame can vertically move; the first hydraulic cylinder is arranged at the inner bottom of the sweeping chamber and connected to the lifting frame, and the first hydraulic cylinder is used for driving the lifting frame to vertically move;
the lateral sweeping assembly comprises a vertical connecting rod, a first rotating shaft, a first belt, a first grooved wheel, a first motor, a second grooved wheel and a first sweeping rotary drum;
the bottom end of the vertical connecting rod is connected to the middle position of the connecting rod, and the first rotating shaft is rotatably connected to the top end of the vertical connecting rod; one end of the first rotating shaft is fixedly sleeved with the first grooved pulley, and one end of the first rotating shaft, which is far away from the first grooved pulley, is fixedly sleeved with the first cleaning rotary drum; the first rotating shaft is perpendicular to the corresponding connecting rod; the first cleaning rotary drum is positioned in a top view projection area of the lifting frame in the top view direction;
the second grooved pulley is sleeved on an output shaft of the first motor, and the first belt is sleeved between the first grooved pulley and the second grooved pulley;
the horizontal cleaning assembly comprises a second cleaning rotary drum, a second belt, a second rotating shaft, a second motor, a third grooved wheel, a fourth grooved wheel, a U-shaped connecting frame and a second hydraulic cylinder;
the U-shaped connecting frame comprises 2 connecting arms which are vertically arranged and are parallel to each other; two ends of the second rotating shaft are respectively and rotatably connected with the 2 connecting arms; a third grooved wheel is fixedly sleeved at one end of the second rotating shaft; the connecting arm close to the third grooved wheel is fixedly connected with the second motor; a fourth grooved wheel is sleeved on an output shaft of the second motor; the fourth sheave and the third sheave are sleeved with the second belt;
the second hydraulic cylinder is arranged at the inner top of the cleaning chamber and is connected to the U-shaped connecting frame; and the second hydraulic cylinder is used for driving the U-shaped connecting frame to move in the vertical direction.
Preferably, the lifting device comprises a transverse support frame, a first chain wheel, a second chain wheel, a third motor, a connecting frame, a chain and a grabbing component;
the transverse support frame is fixedly connected to the top of the shot blasting cleaning chamber; the first chain wheel and the second chain wheel are respectively and rotatably connected to two ends of the transverse supporting frame; the third motor is used for driving the first chain wheel to rotate; the chain is sleeved on the first chain wheel and the second chain wheel in a matching manner; the connecting frame is connected to two sides of the chain; the grabbing component is connected to the connecting frame; the grabbing component is used for grabbing a workpiece; the lower part of the chain penetrates through the shot blasting cleaning chamber.
Preferably, the gripping part comprises a steel cable, an electromagnet and a permanent magnet block; the top end of the steel cable is connected with the connecting frame; the bottom end of the steel cable is connected with the electromagnet; the electromagnet and the permanent magnet block are oppositely arranged in a matched mode.
Preferably, the electromagnet is provided with a contact surface; the permanent magnet blocks are in a disc shape and can be in contact with the contact surface in an attaching mode.
Preferably, the specific structure that the first rotating shaft is rotatably connected to the top end of the vertical connecting rod is as follows: the top end of the vertical connecting rod is embedded with a bearing, and the middle part of the first rotating shaft is fixedly embedded in the inner ring of the bearing.
Preferably, the cleaning rotating cylinder is cylindrical, and a central axis of the cleaning rotating cylinder is collinear with the rotating shaft.
Preferably, a first door is arranged at the inlet of the shot blasting chamber; a second door is arranged at an outlet of the cleaning chamber; the first door and the second door are oppositely arranged.
Preferably, a first through hole is formed in one side, provided with the first door, of the shot blasting chamber; a second through hole is formed in one side, provided with the second door, of the cleaning chamber; the partition board is provided with a third through hole; the chain simultaneously penetrates through the first through hole, the second through hole and the third through hole.
Preferably, the number of the blasting machines is at least 3.
Preferably, the device also comprises a dust removal device; the dust removal device comprises a dust removal box body, a fan and a connecting pipe; the inlet end of the fan is communicated with one end of the connecting pipe, and the outlet end of the fan is communicated with the dust removal box body; the other end of the connecting pipe is communicated with the top of the shot blasting chamber.
Compared with the prior art, the invention at least has the following beneficial effects:
the shot blasting machine for producing the transformer has a better cleaning effect on the outer shell of the transformer, and particularly, after a workpiece is shot blasting operated from a shot blasting chamber, an isolation door is opened, a lifting device lifts the workpiece from the shot blasting chamber to a cleaning chamber, then a first hydraulic cylinder is started, the first hydraulic cylinder drives a lifting frame to ascend, so that 4 connecting rods and corresponding lateral cleaning components are driven to ascend, and 4 first cleaning rotary cylinders are used for cleaning four side walls of the outer shell of the transformer respectively; simultaneously starting a second hydraulic cylinder to drive the U-shaped connecting frame to descend, so that the second cleaning rotary drum is in contact with the bottom wall of the transformer outer shell for cleaning, and a large amount of steel shots and dust accumulated on the transformer outer shell are removed; because the shot blasting machine provided by the invention adopts 4 first cleaning rotary drums and 1 second cleaning rotary drum, 5 outer walls of the transformer outer shell can be cleaned simultaneously, and the cleaning effect is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a shot blasting machine for producing a transformer, provided by the invention;
fig. 2 is a schematic structural diagram of another angle of an embodiment of a shot blasting machine for producing a transformer, provided by the invention;
fig. 3 is a schematic internal structure diagram of a shot blasting cleaning chamber of an embodiment of the shot blasting machine for producing the transformer, provided by the invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 3.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes 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 at least one such feature. In the description of the present invention, "a plurality" means at least 2, e.g., 2, three, etc., unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, or they may be connected internally or indirectly through 2 elements or may be in an interactive relationship with 2 elements, unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a shot blasting machine for producing a transformer.
As shown in fig. 1-4, an embodiment of a shot blasting machine for transformer production (hereinafter referred to as shot blasting machine) includes a base 120, a shot blasting cleaning chamber 110, a shot blasting machine 170, a bucket elevator 130, a shot screw conveyor 140, a shot residue separator 150, a lifting device and a cleaning device.
The shot blasting cleaning chamber 110 is arranged on the base 120; a partition plate (not shown) is arranged inside the shot blasting cleaning chamber 110, an inlet and an outlet (not shown) and an isolation door (not shown) for closing the inlet and the outlet are formed in the partition plate, and the partition plate and the isolation door divide the shot blasting cleaning chamber 110 into a cleaning chamber 112 and a shot blasting chamber 111; the shot blasting machine 170 is disposed in the shot blasting chamber 111, and a shot outlet of the shot blasting machine 170 faces the inside of the shot blasting chamber 111.
The inner bottom of the shot blasting chamber 111 is in a slope shape, and the lowest part of the inner bottom of the shot blasting chamber 111 is provided with a shot collecting outlet (not shown); the pill collecting outlet is communicated with the inlet end of the bucket elevator 130; the outlet end of the bucket elevator 130 is communicated with the inlet of the projectile screw conveyor 140; the outlet end of the bucket elevator 130 is higher than the top of the blast cleaning chamber 110.
The shot spiral conveying device 140 and the shot residue separation device 150 are both arranged at the top of the shot blasting cleaning chamber 110; the outlet of the pellet spiral conveying device 140 is communicated with the inlet of the pellet-slag separating device 150; the outlet of the shot and slag separating device 150 is communicated with the inlet of the shot blasting machine 170 through a conveying hose 160; the lifting device is used for lifting the workpiece 290 into the shot blasting cleaning chamber 110. In this embodiment, the workpiece 290 is a transformer casing, where the transformer casing is a transformer casing without a sealing cover plate, i.e. a cuboid with an opening on one side. During lifting, the opening of the transformer shell faces to facilitate the shot blasting machine 170 to perform shot blasting cleaning on 5 surfaces of the outer surface of the transformer shell.
The shot blasting machine 170, the bucket elevator 130, the shot screw conveyor 140 and the shot residue separator 150 are all made by using the existing related technology, and are not described again here.
The sweeping device comprises a lifting frame, a guide rod 530, a first hydraulic cylinder (not shown), a lateral sweeping assembly and a horizontal sweeping assembly; the lifting frame comprises 4 connecting rods 410 which are connected in sequence, and the adjacent connecting rods 410 are vertical to each other; the number of the lateral sweeping assemblies is 4; the lateral sweeping assemblies are in one-to-one correspondence with the connecting rods 410, and the lateral sweeping assemblies are respectively connected to the corresponding connecting rods 410.
The lifting frame is provided with a plurality of vertically arranged guide holes (not shown, 4 guide holes are arranged in the embodiment, and 4 guide holes are arranged at the four corners of the lifting frame); the number of the guide holes is the same as that of the guide rods 530; the guide rod 530 is vertically and fixedly connected to the inner bottom of the cleaning chamber 112; the guide holes and the guide rods 530 correspond one to one; the guide rod 530 is movably embedded in the corresponding guide hole so that the lifting frame can vertically move; the first hydraulic cylinder is arranged at the inner bottom of the cleaning chamber 112 and connected to the lifting frame, and the first hydraulic cylinder is used for driving the lifting frame to vertically move.
The lateral sweeping assembly includes a vertical connecting bar 420, a first rotating shaft 430, a first belt 480, a first sheave 450, a first motor 460, a second sheave 470 and a first sweeping drum 440.
The bottom end of the vertical connecting rod 420 is connected to the middle position of the connecting rod 410, and the first rotating shaft 430 is rotatably connected to the top end of the vertical connecting rod 420; one end of the first rotating shaft 430 is fixedly sleeved with a first grooved pulley 450, and one end of the first rotating shaft 430, which is far away from the first grooved pulley 450, is fixedly sleeved with a first cleaning drum 440; the first rotation shafts 430 are perpendicular to the corresponding links 410; the first cleaning rotating drum 440 is located in a top view projection area of the lifting frame in a top view direction.
The first motor 460 is fixedly connected to the middle portion of the vertical connecting rod 420, the second sheave 470 is sleeved on the output shaft of the first motor 460, and a first belt 480 is sleeved between the first sheave 450 and the second sheave 470.
The horizontal sweeping component includes a second sweeping drum 620, a second belt 650, a second rotating shaft 630, a second motor 640, a third sheave (not shown), a fourth sheave (not shown), a U-shaped link 610, and a second hydraulic cylinder 660.
The U-shaped link frame 610 includes 2 link arms (not numbered) vertically arranged and parallel to each other; two ends of the second rotating shaft 630 are respectively and rotatably connected to the 2 connecting arms; a third grooved wheel is fixedly sleeved at one end of the second rotating shaft 630; a second motor 640 is fixedly connected to the connecting arm close to the third sheave; a fourth sheave is sleeved on an output shaft of the second motor 640; the fourth sheave and the third sheave are sleeved with a second belt 650.
The second hydraulic cylinder 660 is disposed at the inner top of the cleaning chamber 112 and connected to the U-shaped connecting frame 610; the second hydraulic cylinder 660 is used for driving the U-shaped connecting frame 610 to move in the vertical direction.
The shot blasting machine for producing the transformer has a better cleaning effect on the outer shell of the transformer, and particularly, after a workpiece 290 is shot blasting operated from a shot blasting chamber 111, an isolation door is opened, a lifting device lifts the workpiece 290 from the shot blasting chamber 111 to a cleaning chamber 112, then a first hydraulic cylinder is started, the first hydraulic cylinder drives a lifting frame to ascend, so that 4 connecting rods 410 and corresponding lateral cleaning assemblies thereof are driven to ascend, and 4 first cleaning rotary drums 440 respectively clean four side walls of the outer shell of the transformer; simultaneously, the second hydraulic cylinder 660 is started to drive the U-shaped connecting frame 610 to descend, so that the second cleaning rotary drum 620 is in contact with the bottom wall of the transformer outer shell for cleaning, and a large amount of steel shots and dust accumulated on the transformer outer shell are removed; because the shot blasting machine provided by the invention adopts 4 first cleaning rotary drums 440 and 1 second cleaning rotary drum 620, 5 outer walls of the transformer outer shell can be cleaned simultaneously, and the cleaning effect is better.
In addition, as shown in fig. 1, the trolley includes a transverse support frame 210, a first chain wheel 230, a second chain wheel 240, a third motor (not shown), a connecting frame 250, a chain 220 and a gripping member.
The transverse support frame 210 is fixedly connected to the top of the shot blasting cleaning chamber 110; the first chain wheel 230 and the second chain wheel 240 are respectively and rotatably connected to two ends of the transverse supporting frame 210; the third motor is used for driving the first chain wheel 230 to rotate; the chain 220 is fittingly sleeved on the first chain wheel 230 and the second chain wheel 240; the link frame 250 is connected to both sides of the chain 220; the gripping members are attached to the attachment frame 250; the gripping members are used to grip the workpiece 290; the lower part of the chain 220 is inserted into the shot blasting cleaning chamber 110.
Meanwhile, the grasping part includes a wire rope 260, an electromagnet 270 and a permanent magnet 280; the top end of the wire rope 260 is connected to the connecting frame 250; the bottom end of the wire rope 260 is connected with an electromagnet 270; the electromagnet 270 and the permanent magnet 280 are arranged oppositely in a matching way.
Through the technical scheme, the structure of the lifting device of the shot blasting cleaning machine is perfected, and the normal operation of the shot blasting cleaning machine is ensured. When the workpiece 290 is used, the sidewall of the workpiece 290 is embedded between the electromagnet 270 and the permanent magnet 280, the electromagnet 270 is started, and the workpiece 290 is fixed on the grabbed workpiece 290 through the adsorption force between the electromagnet 270 and the permanent magnet 280. In this embodiment, the bottom wall of the transformer outer casing is embedded between the electromagnet 270 and the permanent magnet 280, so that the transformer outer casing is lifted with the opening facing downward.
Meanwhile, the electromagnet 270 is provided with a contact surface (not numbered); the permanent magnet 280 is in the shape of a disk and is in contact with the contact surface. This further facilitates securing the workpiece 290, i.e., the workpiece 290 is embedded between the interface and the permanent magnet 280.
In addition, the specific structure of the first rotating shaft 430 rotatably connected to the top end of the vertical connecting rod 420 is as follows: a bearing (not shown) is embedded in the top end of the vertical connecting rod 420, and the middle part of the first rotating shaft 430 is fixedly embedded in the inner ring of the bearing.
Meanwhile, the cleaning rotary drum is cylindrical, and the central axis of the cleaning rotary drum is collinear with the rotating shaft. This further facilitates cleaning of the workpiece 290.
In addition, a first door 320 is provided at an entrance of the blasting chamber 111; a second door (not shown) is provided at an outlet of the clean room 112; the first door 320 and the second door are oppositely disposed. The first door 320 and the second door are arranged to facilitate the in-and-out of the lifted workpiece 290, and meanwhile, when the workpiece 290 is shot blasting and cleaned, the shot blasting cleaning chamber 110 is isolated from the outside.
Meanwhile, a first through hole 310 is formed in one side of the shot blasting chamber 111, where the first door 320 is arranged; a second through hole (not shown) is opened at one side of the cleaning chamber 112 where the second door is provided; the partition board is provided with a third through hole (not shown); the chain 220 simultaneously passes through the first through hole 310, the second through hole and the third through hole.
Through setting up first through-hole 310, second through-hole and third through-hole, perfect this abrator's structure for chain 220 does not receive the interference when removing.
In addition, the number of the shot blasting machines 170 is at least 3 (3 in this embodiment), and the shot blasting effect is ensured by arranging 3 shot blasting machines 170.
In addition, the shot-blasting machine also comprises a dust removal device (not shown); the dust removal device comprises a dust removal box body, a fan and a connecting pipe; the inlet end of the fan is communicated with one end of the connecting pipe, and the outlet end of the fan is communicated with the dust removal box body; the other end of the connecting pipe is communicated with the top of the shot blasting chamber 111.
Through setting up dust collector, the dust that the shot-blasting machine produced in the course of the work of can in time discharging has guaranteed this shot-blasting machine's normal operating.
Meanwhile, the lateral cleaning assembly further comprises a fixed support frame 510 and an electric push rod 520; the vertical connecting rods 420 are hinged to the corresponding links 410, and the hinge rotation planes of the vertical connecting rods 420 and the corresponding links 410 are perpendicular to the corresponding links 410.
The fixed support 510 is fixedly connected to the connecting rod 410, and the fixed support 510 extends in a direction away from the first cleaning rotating cylinder 440; the end of the base 120 of the electric push rod 520 is hinged to the fixed support 510, the end of the electric push rod 520 is hinged to the vertical connecting rod 420, and the electric push rod 520 is used for driving the vertical connecting rod 420 to rotate.
Through the technical scheme, the vertical connecting rod 420 can rotate around the corresponding connecting rod 410, so that the position of the first cleaning rotary drum 440 is adjusted, the shot blasting machine is suitable for workpieces 290 of different sizes, and the work practicability of the shot blasting machine is improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A shot blasting machine for transformer production is characterized by comprising a shot blasting cleaning chamber, a shot blasting machine, a bucket type lifting device, a shot spiral conveying device, a shot slag separating device, a lifting device and a cleaning device;
a partition board is arranged inside the shot blasting cleaning chamber, an inlet and an outlet and an isolation door for closing the inlet and the outlet are formed in the partition board, and the shot blasting cleaning chamber is divided into a cleaning chamber and a shot blasting chamber by the partition board and the isolation door; the shot blasting machine is arranged in the shot blasting chamber, and a shot outlet of the shot blasting machine faces the inside of the shot blasting chamber;
the inner bottom of the shot blasting chamber is in a slope shape, and the lowest part of the inner bottom of the shot blasting chamber is provided with a shot collecting outlet; the pill collecting outlet is communicated with the inlet end of the bucket type lifting device; the outlet end of the bucket type lifting device is communicated with the inlet of the projectile spiral conveying device; the outlet end of the bucket type lifting device is higher than the top of the shot blasting cleaning chamber;
the shot spiral conveying device and the shot slag separating device are both arranged at the top of the shot blasting cleaning chamber; the outlet of the pellet spiral conveying device is communicated with the inlet of the pellet slag separating device; the outlet of the shot slag separation device is communicated with the inlet of the shot blasting machine; the lifting device is used for lifting the workpiece into the shot blasting cleaning chamber;
the cleaning device comprises a lifting frame, a guide rod, a first hydraulic cylinder, a lateral cleaning assembly and a horizontal cleaning assembly; the lifting frame comprises 4 connecting rods which are connected in sequence, and the adjacent connecting rods are vertical to each other; the number of the lateral sweeping assemblies is 4; the lateral cleaning assemblies are in one-to-one correspondence with the connecting rods, and the lateral cleaning assemblies are respectively connected with the corresponding connecting rods;
the lifting frame is provided with a plurality of guide holes which are vertically arranged; the guide holes and the guide rods are consistent in number; the guide rod is vertically and fixedly connected to the inner bottom of the cleaning chamber; the guide holes correspond to the guide rods one to one; the guide rods are movably embedded in the corresponding guide holes so that the lifting frame can vertically move; the first hydraulic cylinder is arranged at the inner bottom of the sweeping chamber and connected to the lifting frame, and the first hydraulic cylinder is used for driving the lifting frame to vertically move;
the lateral sweeping assembly comprises a vertical connecting rod, a first rotating shaft, a first belt, a first grooved wheel, a first motor, a second grooved wheel and a first sweeping rotary drum;
the bottom end of the vertical connecting rod is connected to the middle position of the connecting rod, and the first rotating shaft is rotatably connected to the top end of the vertical connecting rod; one end of the first rotating shaft is fixedly sleeved with the first grooved pulley, and one end of the first rotating shaft, which is far away from the first grooved pulley, is fixedly sleeved with the first cleaning rotary drum; the first rotating shaft is perpendicular to the corresponding connecting rod; the first cleaning rotary drum is positioned in a top view projection area of the lifting frame in the top view direction;
the second grooved pulley is sleeved on an output shaft of the first motor, and the first belt is sleeved between the first grooved pulley and the second grooved pulley;
the horizontal cleaning assembly comprises a second cleaning rotary drum, a second belt, a second rotating shaft, a second motor, a third grooved wheel, a fourth grooved wheel, a U-shaped connecting frame and a second hydraulic cylinder;
the U-shaped connecting frame comprises 2 connecting arms which are vertically arranged and are parallel to each other; two ends of the second rotating shaft are respectively and rotatably connected with the 2 connecting arms; a third grooved wheel is fixedly sleeved at one end of the second rotating shaft; the connecting arm close to the third grooved wheel is fixedly connected with the second motor; a fourth grooved wheel is sleeved on an output shaft of the second motor; the fourth sheave and the third sheave are sleeved with the second belt;
the second hydraulic cylinder is arranged at the inner top of the cleaning chamber and is connected to the U-shaped connecting frame; and the second hydraulic cylinder is used for driving the U-shaped connecting frame to move in the vertical direction.
2. The shot blasting machine for producing the transformer according to claim 1, wherein the lifting device comprises a transverse support frame, a first chain wheel, a second chain wheel, a third motor, a connecting frame, a chain and a grabbing component;
the transverse support frame is fixedly connected to the top of the shot blasting cleaning chamber; the first chain wheel and the second chain wheel are respectively and rotatably connected to two ends of the transverse supporting frame; the third motor is used for driving the first chain wheel to rotate; the chain is sleeved on the first chain wheel and the second chain wheel in a matching manner; the connecting frame is connected to two sides of the chain; the grabbing component is connected to the connecting frame; the grabbing component is used for grabbing a workpiece; the lower part of the chain penetrates through the shot blasting cleaning chamber.
3. The shot blasting machine for producing the transformer as claimed in claim 2, wherein the gripping member comprises a steel cable, an electromagnet and a permanent magnet block; the top end of the steel cable is connected with the connecting frame; the bottom end of the steel cable is connected with the electromagnet; the electromagnet and the permanent magnet block are oppositely arranged in a matched mode.
4. The shot blasting machine for producing the transformer as recited in claim 3, wherein the electromagnet is provided with a contact surface; the permanent magnet blocks are in a disc shape and can be in contact with the contact surface in an attaching mode.
5. The shot blasting machine for producing the transformer as recited in claim 1, wherein the specific structure that the first rotating shaft is rotatably connected to the top end of the vertical connecting rod is as follows: the top end of the vertical connecting rod is embedded with a bearing, and the middle part of the first rotating shaft is fixedly embedded in the inner ring of the bearing.
6. The shot blasting machine for producing the transformer as claimed in claim 1, wherein the cleaning drum is cylindrical, and a central axis of the cleaning drum is collinear with the rotating shaft.
7. The shot blasting machine for producing the transformer as recited in claim 2, wherein a first door is provided at an inlet of the shot blasting chamber; a second door is arranged at an outlet of the cleaning chamber; the first door and the second door are oppositely arranged.
8. The shot blasting machine for producing the transformer as recited in claim 7, wherein a first through hole is formed at one side of the shot blasting chamber where the first door is arranged; a second through hole is formed in one side, provided with the second door, of the cleaning chamber; the partition board is provided with a third through hole; the chain simultaneously penetrates through the first through hole, the second through hole and the third through hole.
9. The shot blasting machine for producing the transformer according to claim 1, wherein the number of the shot blasting machines is at least 3.
10. The shot blasting machine for producing the transformer according to any one of claims 1 to 9, further comprising a dust removing device; the dust removal device comprises a dust removal box body, a fan and a connecting pipe; the inlet end of the fan is communicated with one end of the connecting pipe, and the outlet end of the fan is communicated with the dust removal box body; the other end of the connecting pipe is communicated with the top of the shot blasting chamber.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011126075.6A CN112247858B (en) | 2020-10-20 | 2020-10-20 | Shot blasting machine for transformer production |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011126075.6A CN112247858B (en) | 2020-10-20 | 2020-10-20 | Shot blasting machine for transformer production |
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| CN112247858A CN112247858A (en) | 2021-01-22 |
| CN112247858B true CN112247858B (en) | 2021-09-21 |
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| CN113286472B (en) * | 2021-04-01 | 2022-04-22 | 华翔翔能科技股份有限公司 | Vacuum detection equipment is used in oil-immersed transformer production |
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| GB1179749A (en) * | 1966-10-24 | 1970-01-28 | Rank Xerox Ltd | Conveying Apparatus |
| CN201950578U (en) * | 2010-12-10 | 2011-08-31 | 张彩英 | Railway vehicle wheel set web plate derusting apparatus |
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| JP2002028868A (en) * | 2000-07-13 | 2002-01-29 | Meiko Construction Co Ltd | Grinding/polishing/cleaning device and method therefor |
| CN201415365Y (en) * | 2009-06-22 | 2010-03-03 | 崔旭龙 | Sand blasting machine with lifting sand sweeping device |
| CN102019587A (en) * | 2009-09-18 | 2011-04-20 | 新东工业株式会社 | Processing apparatus for shot blast and method for processing the same |
| CN103567880B (en) * | 2013-11-06 | 2016-10-05 | 江苏龙城铸造机械科技有限公司 | A kind of shot-blasting machine clearing apparatus and method |
| CN104999376A (en) * | 2015-07-24 | 2015-10-28 | 安徽蓝翔电器成套设备有限公司 | Transformer shell outer surface polishing equipment and operating method thereof |
| CN211249686U (en) * | 2019-09-29 | 2020-08-14 | 苏州市盛世瓷釉有限公司 | Shot blasting device for motor housing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB1179749A (en) * | 1966-10-24 | 1970-01-28 | Rank Xerox Ltd | Conveying Apparatus |
| CN201950578U (en) * | 2010-12-10 | 2011-08-31 | 张彩英 | Railway vehicle wheel set web plate derusting apparatus |
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Denomination of invention: A shot blasting cleaning machine for transformer production Effective date of registration: 20231106 Granted publication date: 20210921 Pledgee: China Co. truction Bank Corp Yiyang branch Pledgor: Huaxiang XiangNeng Technology Co.,Ltd. Registration number: Y2023980063452 |
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