CN111804524A - Automatic oil immersion device for pipe fitting and oil immersion method thereof - Google Patents
Automatic oil immersion device for pipe fitting and oil immersion method thereof Download PDFInfo
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- CN111804524A CN111804524A CN202010223754.9A CN202010223754A CN111804524A CN 111804524 A CN111804524 A CN 111804524A CN 202010223754 A CN202010223754 A CN 202010223754A CN 111804524 A CN111804524 A CN 111804524A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/10—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation being performed before the application
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
- B05C11/1015—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to a conditions of ambient medium or target, e.g. humidity, temperature ; responsive to position or movement of the coating head relative to the target
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C3/00—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material
- B05C3/02—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material
- B05C3/09—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating separate articles
- B05C3/10—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating separate articles the articles being moved through the liquid or other fluent material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/18—Processes for applying liquids or other fluent materials performed by dipping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/002—Pretreatement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/023—Cleaning the external surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
Abstract
The invention discloses an automatic oil immersion device for pipe fittings and an oil immersion method thereof, wherein the automatic oil immersion device comprises a hoisting part, a sliding part, a roller part, an oil immersion pool and a rack; the sliding part is assembled on the frame and drives the hoisting part to move back and forth, and the oil staining pool is positioned at the rear end of the frame; the lifting part is matched with the roller part and drives the roller part to move up and down; the roller part comprises a charging bin, a connecting piece and a power piece; the charging bin and the power part are both arranged on the connecting part, and the power part drives the charging bin to rotate; the charging bin is of a cage structure. The invention simplifies the operation steps of oil immersion and oil control, reduces the labor intensity of workers, improves the efficiency of smearing the antirust liquid, and ensures that the antirust liquid covered on the pipe fitting is fully and uniformly distributed; has the advantages of simple operation, high oil immersion efficiency and comprehensive oil immersion.
Description
Technical Field
The invention relates to an oil immersion device, in particular to an automatic oil immersion device for a pipe fitting and an oil immersion method thereof.
Background
With the development of economy, metal parts are more and more popularized and applied, however, various mechanical parts made of metal materials are worn to different degrees due to the influence of electrochemical corrosion and chemical corrosion, and the direct economic loss caused by the wear accounts for about 2% -4% of the total value of national economy. In order to reduce the loss caused by corrosion, various methods are used to protect the pipe from corrosion, and the use of rust preventive oil to protect the metal parts is one of the common protection methods. The method for coating the pipe fitting with the rust preventive oil comprises the methods of dip coating, brush coating, spray coating, immersion and the like. Among them, the dip coating method has the advantage of overall and rapid application of the rust preventive oil, so that the method is popular among people in the industry. At the present stage, the most used method is to dip the metal piece needing to be coated with the rust preventive oil by a mechanical feeding method, and then carry out centrifugal oil throwing on the metal piece after being dipped with the oil or control the oil by standing the metal piece on a supporting block. Although the method can reduce the labor intensity, improve the working efficiency and reduce the waste of the anti-rust oil to a certain extent compared with the traditional method for manually soaking the metal piece in the oil, the method also has the defects of complicated operation steps, incomplete oil soaking and the like. Particularly, the oil control operation steps of the processed metal piece after oil immersion are complex, so that the oil immersion and piece discharging efficiency of the metal piece is low.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an automatic oil immersion device for a pipe fitting, which can efficiently immerse oil and control oil; the invention also provides an efficient automatic oil immersion method for the pipe fittings.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: an automatic oil immersion device for pipe fittings comprises a hoisting part, a sliding part, a roller part, an oil immersion pool and a rack; the sliding part is assembled on the frame and drives the hoisting part to move back and forth, and the oil staining pool is positioned at the rear end of the frame; the lifting part is matched with the roller part and drives the roller part to move up and down; the roller part comprises a charging bin, a connecting piece and a power piece; the charging bin and the power part are both arranged on the connecting part, and the power part drives the charging bin to rotate; the charging bin is of a cage structure.
According to the automatic oil immersion device for the pipe fitting, the limiting part comprises the clamping strip and the limiting block; the two sides of the cage body are provided with clamping strips and limiting blocks; the clamping strip is in clamping fit with the charging door; the limiting block is in blocking and matching with the charging door.
According to the automatic oil immersion device for the pipe fitting, the power part comprises a first driving motor, a roller gear and a first driving shaft; the first driving motor is assembled on the connecting piece; the roller gear is coaxially arranged on the first driving shaft; the first driving motor is connected with the roller gear through a chain.
In the automatic oil immersion device for the pipe fitting, the sliding part comprises a second driving motor, a second driving shaft, a traveling crane frame and wheels; wheels are arranged at the left end and the right end of the travelling crane frame and are in sliding connection with the frame through the wheels; the second driving motor is assembled on the travelling crane frame; the second driving shaft is coaxially connected with a gear; the second driving motor is in transmission connection with the gear through a chain; and two ends of the second driving shaft are coaxially connected with the wheels.
According to the automatic oil immersion device for the pipe fitting, the hoisting part comprises a third driving motor, a gear box, a third driving shaft, a take-up reel and a take-up tape; the third driving motor is arranged on the sliding part and is in transmission connection with a third driving shaft through a gear box; the take-up reel is arranged on the third driving shaft and is connected with the connecting piece through a take-up tape.
According to the automatic oil immersion device for the pipe fitting, the cleaning pool is arranged on the front side of the oil immersion pool; the cleaning pool is arranged on the frame.
According to the automatic oil immersion device for the pipe fittings, the charging bin comprises a charging door, a steel pipe, a limiting piece and a connecting plate; the two connecting plates are respectively connected to two ends of the steel pipe; the steel pipes are uniformly arranged at intervals at the outer edge of the connecting plate and form a cage body structure together with the connecting plate; the charging bin is provided with a charging door; the locating part is in clamping fit with the charging door.
According to the automatic oil immersion device for the pipe fitting, the steel pipe is of a hollow structure, and the inner wall of the hollow structure is uniformly provided with the pressure sensor and the electromagnet; the pressure sensor is connected with a signal input end of the CPU; the signal output end of the electromagnet CPU is connected; the first driving motor is connected with a signal output end of the CPU; the second driving motor is connected with a signal output end of the CPU; the third driving motor is connected with the signal output end of the CPU; a first infrared sensor is arranged on the rack above the front wall of the cleaning pool; the first infrared sensor is connected with a signal input end of the CPU; a second infrared sensor is arranged on the rack above the front wall of the oil dipping pool; the second infrared sensor is connected with a signal input end of the CPU; a third infrared sensor is arranged at the discharge end of the rack; the third infrared sensor is connected with a signal input end of the CPU; a fourth infrared sensor is arranged at the feed end of the rack; and the fourth infrared sensor is connected with the signal input end of the CPU.
The automatic oil immersion method for the pipe fitting adopts the automatic oil immersion device for the pipe fitting, and comprises the following steps:
(1) the fourth infrared sensor detects the charging bin, and the CPU controls the charging bin to stop at the feeding end; an operator opens a charging door of the charging bin and charges materials;
(2) after the materials are loaded, the operator closes the loading door; the CPU is controlled to start a second driving motor to drive the charging bin to move forwards;
(3) the first infrared sensor detects the charging bin, and the CPU controls the charging bin to stop above the cleaning pool; then the CPU controls a first driving motor to place the charging bin downwards into the cleaning pool;
(4) the CPU controls the third driving motor to rotate the charging bin in the cleaning pool, and after the rotation is stopped, the CPU controls the first driving motor to lift the charging bin out of the cleaning pool; in the rotation process, the CPU controls the electromagnet to be switched on or off according to the pressure of the pressure sensor;
(5) the CPU controls the second driving motor to continuously drive the charging bin to move forwards; stopping the charging bin above the oil dipping pool until the second infrared sensor detects the charging bin;
(6) the CPU controls a first driving motor, and a charging bin is placed downwards into the oil dipping pool; the CPU controls a third driving motor to rotate a charging bin in the oil dipping pool; in the rotation process, the CPU controls the electromagnet to be switched on or off according to the pressure of the pressure sensor;
(7) after the rotation stops, the CPU controls the first driving motor to lift the charging bin upwards from the oil dipping pool; then the CPU controls a second driving motor to continuously drive the charging bin to move forwards;
(8) the third infrared sensor detects the charging bin and stops the charging bin at the discharging end; an operator can open a charging door of the charging bin to discharge materials;
(9) after discharging, an operator closes the charging door; the CPU is controlled to start a second driving motor to drive the charging bin to move backwards; until the fourth infrared sensor detects the charging bin;
(10) and (4) repeating the steps (1) to (9) to realize the automatic oil immersion of the pipe fitting.
In the automatic oil immersion method for the pipe fittings, in the steps (1) to (8), the charging bin rotates for M +0.5 circles in total; m is 0 or a positive integer; and (9) controlling the charging bin to rotate for 0.5 circle by the CPU when the charging bin moves backwards.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: the device disclosed by the invention has the advantages that the oil immersion work is carried out on the metal piece through the roller part, the oil control work is carried out on the metal piece after the roller part is lifted, the operation steps of the oil immersion and oil control work are simplified, the labor intensity of workers and people is reduced, the efficiency of coating the antirust liquid is improved, and particularly, the antirust liquid covered on the pipe fitting is fully and uniformly distributed through the cage body structure for immersion oil. The device has the advantages of simple operation, high oil immersion efficiency and comprehensive oil immersion.
In addition, the device drives the steel pipe and the connecting plate to rotate through the roller gear by the first driving motor in the roller part, so as to drive the pipe fittings contained in the device to roll; when the roller part is immersed in the antirust liquid, the roller part enables the pipe fittings to be better contacted with the solution through rotation, so that the pipe fittings are more uniformly coated with the antirust liquid, and when the roller part comes out of the solution, the roller part can drive the pipe fittings inside the roller part to rotate, so that the residual solution of the pipe fittings is completely dried; the influence of solution residue on the metal piece is effectively avoided; the metal piece loaded by the roller part is prevented from centrifugally flying out of the roller through the limiting piece when the metal piece rotates and is immersed in oil; the steel pipe of the roller part is of a hollow structure, an electrically driven electromagnet is arranged in the hollow structure, and the electromagnet continuously adsorbs the pipe fitting, so that the pipe fitting repeatedly rises to the top end along with the rotation of the cage body and then falls down; the oil immersion of the pipe fitting is more comprehensive in the oil immersion stage and the oil control is more thorough in the oil control stage; and the dirt adhered to the surface of the metal piece is removed through the cleaning tank, so that the problem that the product quality is influenced because the antirust liquid is not completely coated by dipping due to the dirt adhered to the surface is solved, and the uniformity and the comprehensiveness of the dipping are improved. The device has high automation degree and stable oil immersion.
The method realizes the automatic loading, cleaning, oil immersion, oil control and discharging processes of the pipe fitting by nine steps through the mutual matching of the pressure sensor, the electromagnet, the infrared sensor and the motor. The method has the advantages of high automation degree, simple and convenient operation and low manual strength.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic perspective view of the FIG. 1 assembly of the present invention;
FIG. 3 is a schematic view of a portion of the drum of FIG. 1 according to the present invention;
FIG. 4 is a side view of the present invention;
FIG. 5 is a schematic view showing a partial structure of a steel pipe according to the present invention;
fig. 6 is a circuit control diagram of the present invention.
The list of labels in the figure is: 1-connecting frames, M2-first drive motor, 3-connecting table, 4-first drive shaft, 5-roller gear, 6-connecting plate, 7-steel tube, 8-charging door, M9Second drive motor, 10 second drive shaft, 11 wheel, M12-a third drive motor, 13-a gearbox, 14-a third drive shaft, 15-a take-up reel, 16-a take-up reel, 17-a receptacle, 18-a wash tank, 19-a dip tank, 20-a snap bar, 21-a discharge chute, 22-a travelling carriage, 23-a rack, 24-a stop block, YA-an electromagnet, 26-a pressure sensor, 27-a first infrared sensor, 28-a second infrared sensor, 29-a third infrared sensor, 30-a fourth infrared sensor.
Detailed Description
Referring to fig. 1, 2 and 3, the present invention includes a lifting part, a sliding part, a drum part, an oil-staining bath 19 and a frame 23; the lifting part is assembled on the sliding part; the sliding part is assembled on the frame 23; the oil dipping pool 19 is arranged below the frame 23; the roller part and the lifting part are arranged in a matched manner; the roller part comprises a charging bin, a connecting piece and a power piece; the charging bin and the power part are both arranged on the connecting part, and the power part drives the charging bin to rotate.
Referring to fig. 2 and 3, in order to make the metal piece smoothly contact with the solution in the processes of dip coating and cleaning and discharge the solution on the metal piece smoothly after the metal piece is lifted out of the pool filled with the solution, the invention is additionally provided with a charging bin; the charging bin comprises a charging door 8, a steel pipe 7 and a connecting plate 6. The two connecting plates 6 are connected through two ends of a steel pipe 7, and the outline of the outer edge of each connecting plate is a regular polygon; the steel pipes 7 are arranged in a plurality of numbers, and are arranged at intervals along the outer edge of the connecting plate 6 to form a cage body structure. The gap between the steel pipes 7 enables the solution to enter the drum portion when the pipe is immersed in the solution, so as to be in full contact with the pipe, and when the drum portion is lifted; the gap between the steel pipes 7 can make the residual solution flow out smoothly, and waste caused by residual excessive solution is avoided. One side of the cage body is provided with a charging door 8, and the charging door 8 can facilitate workers to charge the pipe fittings into a charging bin; the locating part is in clamping fit with the charging door 8, so that the charging door 8 is prevented from being thrown away in the process of rotating operation, and the operation reliability of the charging bin is improved. The limiting part comprises a clamping strip 20 and a limiting block 24; the two sides of the cage body are provided with a clamping strip 20 and a limiting block 24 which are matched with the charging door; the clamping strip 20 is matched with the charging door 8 in a clamping mode, the clamping strip 20 is installed at the edge of the connecting plate 6, after charging is completed, the charging door 8 is closed, then the clamping strips 20 on the two sides of the cage body rotate to the position above the edge of the charging door 8 to be clamped, the situation that the charging door 8 is opened outwards in the rotating process of the charging bin is effectively avoided, and the operation stability is improved; the limiting block 24 is matched with the charging door 8 in a blocking mode, the limiting block 24 is arranged on the inner side of the cage body, the limiting block 24 can prevent the charging door 8 from continuing to turn inwards, and the reliability of the charging door 8 is improved.
Referring to fig. 1 and 2, in order to make the process of dip coating and oil control of the pipe more efficient, the invention is provided with a power part; the power part comprises a first driving motor M2A drum gear 5 and a first drive shaft 4. The first driving motor M2The connecting piece is assembled on the connecting piece; the drum gear 5 is fitted on the first drive shaft 4; the first driving motor M2Connected with the roller gear 5 through a chain. When the pipe fittings are soaked in the solution, the first driving motor 2 drives the charging bin matched with the roller gear 5 through the chain to rotate the charging bin, so that the pipe fittings inside move randomly, and the dip-coating effect is better; after the pipe fittings are soaked in the solution, the charging bin is rotated by the steps, so that the anti-rust oil on the pipe fittings flows out at an accelerated speed, and the oil control efficiency is improved.
With reference to FIGS. 1, 2 and4, in order to make the roller part move back and forth, the invention is provided with a sliding part; the sliding part includes a second driving motor M9A second drive shaft 10 and wheels 11. The number of the wheels 11 is 4, and the wheels are symmetrically arranged at the left side and the right side of the travelling crane frame 22; the travelling crane frame 22 is in sliding connection with the frame 23 through the wheels 11, and the wheels 11 reduce the friction resistance between the travelling crane frame 22 and the frame 23 in the moving process, so that the moving speed is improved. In order to further make the movement of the carriage 22 more efficient and labor-saving, the second drive motor M9Mounted on the travelling carriage 22; the second driving motor M9A gear connection with the second driving shaft 10 through a chain; both ends of the second driving shaft 10 are connected with wheels 11; second drive motor M9The second driving shaft 10 is driven to rotate by the connection of the chain and the second driving shaft 10, so that the wheels 11 connected with the second driving shaft 10 are driven to rotate, and the labor intensity of workers is greatly reduced.
In order to meet the requirement of the lifting function of the roller part, the invention is provided with a lifting part; the hoisting part comprises a third driving motor M12Gear box 13, third drive shaft 14, take-up reel 15, take-up tape 16. The third driving motor M12Is arranged on the travelling crane frame 22 and is connected with the third driving shaft 14 through the gear box 13; the gear box 13 is arranged on the travelling carriage 22; the take-up reel 15 is arranged on the third driving shaft 14 and is connected with the connecting piece through a take-up tape 16; the third driving shaft 14 is coupled to the carriage 22 at both ends. The third driving motor M12The gear box 13 drives the third driving shaft 14 to rotate, and the take-up reel 15 connected to the third driving shaft 14 also rotates, so as to drive the take-up tape 16 connected to the take-up reel 15 to rotate, and the roller part achieves the lifting function.
Referring to fig. 1 and 3, in order to make the drum part and the lifting part better matched, the invention is provided with a connecting piece; the connecting piece comprises a connecting table 3 and a connecting frame 1; the connecting frame 1 is matched with the hoisting part through the connecting platform 3.
Referring to fig. 2, in order to make the pipe member be capable of uniformly covering the surface of the pipe member with the rust preventive liquid during the dip coating operationThe invention is specially provided with a cleaning pool 18; the cleaning pool 18 is arranged at the lower part of the frame 23 and is positioned between the oil dipping pool 19 and the bearing seat 17; a first infrared sensor 27 is arranged on the frame 23 above the front wall of the cleaning pool 18, the first infrared sensor 27 detects the position of the loading bin and sends a signal to the CPU to control a second driving motor M9Stopping the operation to stop the hopper above the cleaning tank 18, and controlling the third driving motor M12The operation of the first driving motor M drives the charging bin to stop in the cleaning pool 182The charging bin is driven to rotate to clean the pipe fittings. After the cleaning operation is finished, the pipe fitting is lifted back and moves backwards. A second infrared sensor 28 is arranged on the rack 23 above the front wall of the oil staining pool 19, the second infrared sensor 28 detects the position of the loading bin and sends a signal to the CPU to control a second driving motor M9Stopping operation to stop the material bin above the oil staining pool 19, and controlling the third driving motor M12The operation drives the charging bin to stop in the oil dipping pool 19, and then the first driving motor M is controlled2The charging bin is driven to rotate to dip the pipe fittings with oil.
Referring to fig. 1 and 2, when the drum part needs to be loaded, the drum part needs to be lowered to the ground surface so as to facilitate loading by a worker, in order to allow the drum part to be stably disposed on the ground surface at the time of loading; the invention is provided with the bearing seat 17, the included angle of the opening of the bearing seat 17 is the same as the included angle between the adjacent edges of the connecting plate 6, so that the two edges of the roller part can be well attached to the bearing seat 17, and the aim of stably arranging the roller part on the ground surface is fulfilled; a fourth infrared sensor 30 is arranged on the frame 23 above the rear wall of the bearing seat 17, the fourth infrared sensor 30 detects the position of the charging bin and sends a signal to the CPU to control a second driving motor M9Stopping the operation to stop the charging bin above the bearing seat 17, and then controlling the third driving motor 12 to operate to drive the charging bin to stop on the bearing seat 17 and to be attached to the bearing seat 17.
Referring to fig. 3, 5 and 6, in order to enable the pipe fittings to be more fully immersed in the oil immersion stage and more thoroughly controlled in the oil control stage; the steel pipe 7 of the invention is a hollow structure with two open ends, and electromagnets YA and pressure sensors 26 are uniformly distributed on the inner wall of the hollow structure; the pressure sensor 26 is connected with a signal input end of the CPU and transmits a detected pressure signal to the CPU; the electromagnet YA is connected with a signal output end of the CPU, receives signals and generates magnetic force to adsorb the pipe fitting or receives signals to stop generating magnetism. As the cage rotates, pressure is periodically generated by the pressure sensor 26 located within the steel tube; when the pipe fitting is arranged at the bottom of the cage body, the pressure of the steel pipe 7 on the pipe fitting is the largest, the pipe fitting deforms slightly and touches the pressure sensor 26, and the pressure sensed by the pressure sensor 26 is the strongest; the pressure sensor 26 transmits a signal to a signal input end of the CPU, and controls the electromagnet YA in the steel pipe 7 to generate magnetic force to adsorb the pipe fitting close to the steel pipe 7 in the cage; the rotary charging bin drives the pipe fittings on the adsorption steel pipe 7 to rotate to the upper part; when the pipe fitting is arranged at the top of the cage body, the steel pipe 7 is pulled down by the pipe fitting, the pressure sensor 26 transmits a signal to the signal input end of the CPU, the electromagnet YA is controlled not to generate magnetic force, and the pipe fitting at the top of the cage body falls to the inner lower part of the cage body; therefore, the lower layer can be pressed close to the upper layer through the continuous movement of the pipe fitting of the steel pipe 7 in the cage, the oil immersion is more comprehensive in the oil immersion process, and the oil control is cleaner in the oil control process.
After the roller part finishes oil immersion and oil control operation on the pipe fitting, discharging is needed, and in order to enable the discharging operation to be smoothly carried out, the discharging groove 21 is arranged; after the dip coating operation is completed, the roller part moves to the position above the discharging chute 21, the charging door 8 is opened, and the pipe fittings loaded in the charging door are poured into the discharging chute 21, so that the discharging operation is completed; a third infrared sensor 29 is arranged on the rack 23 above the front end of the discharge chute 21; the third infrared sensor 29 detects the position of the hopper and sends a signal to the CPU to control the second driving motor M9Stopping the operation to stop the charging bin above the discharging chute 21, and controlling the third driving motor M12And (4) operating to drive the charging bin to stop at the position of the discharging groove 21 adjacent to the inner groove, and opening the charging door 8 to finish discharging. Then the cage is rotated to rotate the loading door 8 to the orientation during feeding, and then along with the transverse resetting of the sliding part, when the loading door reaches the rear end of the receiving table 17, the fourth infrared sensor 30 positioned at the rear end of the receiving table 17 detects the position of the loading bin and sends a signal to the CPU to control the second driving motor M9Stopping the operation of the furnace toThe charging bin is stopped above the receiving table 17, and then the third driving motor M is controlled12And the operation drives the charging bin to move downwards, reset and stop on the bearing table 17, attach to the bearing table 17 and wait for the next feeding.
The automatic oil immersion method for the pipe fitting adopts the automatic oil immersion device for the pipe fitting, and comprises the following steps:
(1) the fourth infrared sensor 30, located on the frame 23 above the rear wall of the receptacle 17, detects the hopper and signals the CPU to control the second drive motor M9Stopping the operation to stop the charging bin above the bearing table 17; then controls the third driving motor M12The operation drives the charging bin to move downwards, reset and stop on the receiving table 17, and is attached to the receiving table 17, and at the moment, the charging bin is stopped at the feeding end; the operator opens the loading door of the loading bin and loads the material.
(2) After the materials are loaded, the operator closes the loading door; and controls the CPU to start the second driving motor M12The loading bin is driven to move forward.
(3) A first infrared sensor 27 is arranged on the frame 23 above the front wall of the cleaning pool 18, the first infrared sensor 27 detects that the loading bin reaches the position of the loading bin, and sends a signal to the CPU to control a second driving motor M9Stopping the operation to stop the charging bin above the cleaning pool 18; then controls the third driving motor M12The operation drives the charging bin to dip downwards into the cleaning pool 18, and then the first driving motor M2 is controlled to drive the charging bin to rotate to clean the pipe fittings.
(4) The CPU controls the first driving motor M2After the rotation of the rotary hopper in the cleaning tank 18 is stopped, the CPU controls the third driving motor M12Lifting the hopper upwardly from the cleaning bath 18; during the rotation, the pressure sensor 26 positioned in the steel pipe generates pressure periodically; when the pipe fitting is arranged at the bottom of the cage body, the pressure of the steel pipe 7 on the pipe fitting is the maximum, the pressure sensed by the pressure sensor 26 is the strongest, and the strongest pressure is transmitted to the signal input end of the CPU to control the electromagnet YA in the steel pipe 7 to generate magnetic force to adsorb the pipe fitting close to the steel pipe 7 in the cage; the cage body drives the pipe fittings on the adsorption steel pipe 7 to rotate to the upper part in the rotating process; the steel pipe 7 is threaded when the pipe is on top of the cagePulling down, the pressure sensor 26 transmits a signal to the signal input end of the CPU, the electromagnet YA is controlled not to generate magnetic force, and the pipe fitting at the top of the cage body falls to the inner lower part of the cage body; therefore, the lower layer can be close to the upper layer through the continuous movement of the pipe fitting of the steel pipe 7 in the cage, and the effect of cleaning the steel pipe is achieved.
(5) The CPU controls the second driving motor M9Continuously driving the charging bin to move forwards; a second infrared sensor 28 arranged on the frame 23 above the front wall of the oil dipping pool 19; the second infrared sensor 28 detects the position of the hopper and sends a signal to the CPU to control the second drive motor M9Stopping the operation to stop the charging bin above the oil staining pool 19; then controls the third driving motor M12The operation drives the charging bin to stop in the oil dipping pool 19; then controls the first driving motor M2The charging bin is driven to rotate to dip the pipe fittings with oil.
(6) The CPU controls the third driving motor M12The charging bin is put into an oil dipping pool 19 downwards; the CPU controls the first driving motor M2The bin is rotated within the sump 19. In the rotating process, along with the rotation of the cage body, the pressure sensor 26 positioned in the steel pipe can periodically generate pressure; when the pipe fitting is arranged at the bottom of the cage body, the pressure of the steel pipe 7 on the pipe fitting is the maximum, the pressure sensed by the pressure sensor 26 is the strongest, and the strongest pressure is transmitted to the signal input end of the CPU to control the electromagnet YA in the steel pipe 7 to generate magnetic force to adsorb the pipe fitting close to the steel pipe 7 in the cage; the cage body drives the adsorption steel pipe 7 to rotate to the upper part in the rotating process; when the pipe fitting is arranged at the top of the cage body, the steel pipe 7 is pulled down by the pipe fitting, the pressure sensor 26 transmits a signal to the signal input end of the CPU, the electromagnet YA is controlled not to generate magnetic force, and the pipe fitting at the top of the cage body falls to the inner lower part of the cage body; therefore, the lower layer can be close to the upper layer through continuous movement of the pipe fittings of the steel pipes 7 in the cage, and the effect of more comprehensive oil immersion is achieved.
(7) CPU controls the third driving motor M after the rotation is stopped12The loading bin is lifted upwards from the oil sump 19; then the CPU controls and controls the first driving motor M2The oil control is carried out by rotating the charging bin outside the oil wetting pool 19, because the steel pipe 7 of the invention is a hollow structure with openings at two ends, the steel pipe is positioned in the steel pipe along with the rotation of the cage bodyPressure sensor 26 will periodically generate pressure; when the pipe fitting is arranged at the bottom of the cage body, the pressure of the steel pipe 7 on the pipe fitting is the maximum, the pressure sensed by the pressure sensor 26 is the strongest, and the strongest pressure is transmitted to the signal input end of the CPU to control the electromagnet YA in the steel pipe 7 to generate magnetic force to adsorb the pipe fitting close to the steel pipe 7 in the cage; the cage body drives the pipe fittings on the adsorption steel pipe 7 to rotate to the upper part; when the pipe fitting is arranged at the top of the cage body, the steel pipe 7 is pulled down by the pipe fitting, the pressure sensor 26 transmits a signal to the signal input end of the CPU, the electromagnet YA is controlled not to generate magnetic force, and the pipe fitting at the top of the cage body falls to the inner lower part of the cage body; therefore, the lower layer can be pressed close to the upper layer by the continuous movement of the pipe fittings of the steel pipe 7 in the cage, and the effect of controlling oil to be cleaner is achieved. After the oil control is finished, the CPU controls the second driving motor M9 to continue to drive the charging bin to move forward. In the steps (4) and (6) and in the step, the charging bin rotates for M +0.5 circles in total, wherein M is 0 or a positive integer; the purpose is to change the charging door 8 of the charging bin from being over against the feeding end to being over against the discharging end.
(8) A third infrared sensor 29 on the frame 23 above the front end of the discharge chute 21 detects the position of the hopper and signals the CPU to control the second drive motor M9Stopping the operation to stop the charging bin above the discharging chute 21; then controls the third driving motor M12And (3) operating to drive the charging bin to stop at the position adjacent to the inner groove of the discharging groove 21, and opening the charging door of the charging bin by an operator to discharge.
(9) After discharging, an operator closes the charging door; and controls the CPU to start the second driving motor M9Driving the charging bin to move backwards; until the fourth infrared sensor 30 detects a loading bin. When the charging bin moves backwards, the CPU controls the charging bin to rotate for 0.5 circle; its purpose is in order to make the loading door 8 of the loading bin change into just to the feed end just from just facing the discharge end.
(10) And (4) repeating the steps (1) to (9) to realize the automatic oil immersion of the pipe fitting.
Claims (10)
1. The utility model provides an automatic immersion oil device of pipe fitting which characterized in that: comprises a hoisting part, a sliding part, a roller part, an oil dipping pool (19) and a frame (23); the sliding part is assembled on the rack (23) and drives the hoisting part to move back and forth, and the oil dipping pool (19) is positioned at the rear end of the rack (23); the lifting part is matched with the roller part and drives the roller part to move up and down; the roller part comprises a charging bin, a connecting piece and a power piece; the charging bin and the power part are both arranged on the connecting part, and the power part drives the charging bin to rotate; the charging bin is of a cage structure.
2. The automatic oil immersion device for pipe fittings according to claim 1, wherein: the limiting piece comprises a clamping strip (20) and a limiting block (24); the two sides of the cage body are respectively provided with a clamping strip (20) and a limiting block (24); the clamping strip (20) is in clamping fit with the charging door (8); the limiting block (24) is matched with the charging door (8) in a blocking mode.
3. The automatic oil immersion device for pipe fittings according to claim 1, wherein: the power member includes a first driving motor (M)2) A drum gear (5) and a first drive shaft (4); the first drive motor (M)2) The connecting piece is assembled on the connecting piece; the roller gear (5) is coaxially arranged on the first driving shaft (4); the first driving motor (M2) is connected with the roller gear (5) through a chain.
4. The automatic oil immersion device for pipe fittings according to claim 1, wherein: the sliding part includes a second driving motor (M)9) A second driving shaft (10), a travelling crane frame (22) and wheels (11); wheels (11) are arranged at the left end and the right end of the travelling crane frame (22) and are in sliding connection with the frame (23) through the wheels (11); the second driving motor (M)9) Is assembled on the travelling crane frame (22); the second driving shaft (10) is coaxially connected with a gear; second driving motor (M)9) Is in transmission connection with a gear through a chain; and two ends of the second driving shaft (10) are coaxially connected with the wheels (11).
5. The automatic oil immersion device for pipe fittings according to claim 1, wherein: the hoisting part comprises a third driving motor (M)12) A gear box (13) and a third driveA moving shaft (14), a take-up reel (15) and a take-up tape (16); the third driving motor (M)12) The gear box is arranged on the sliding part and is in transmission connection with a third driving shaft (14) through a gear box (13); the tape reel (M)12) Is arranged on the third driving shaft (14) and is connected with the connecting piece through a coiling belt (16).
6. The automatic oil immersion device for pipe fittings according to claim 1, wherein: a cleaning pool (18) is arranged on the front side of the oil dipping pool (19); the cleaning pool (18) is arranged on the frame (23).
7. The automatic oil immersion device for pipe fittings according to any one of claims 1 to 6, characterized in that: the charging bin comprises a charging door (8), a steel pipe (7), a limiting piece and a connecting plate (6); the number of the connecting plates (6) is two, and the two connecting plates are respectively connected to two ends of the steel pipe (7); the steel pipes (7) are uniformly arranged at intervals at the outer edge of the connecting plate (6) and form a cage body structure together with the connecting plate (6); the charging bin is provided with a charging door (8); the limiting piece is in clamping fit with the charging door (8).
8. The automatic oil immersion device for pipe fittings according to claim 7, wherein: the steel pipe (7) is of a hollow structure, and the inner wall of the hollow structure is uniformly provided with a pressure sensor (26) and an electromagnet (YA); the pressure sensor (26) is connected with a signal input end of the CPU; the signal output end of the electromagnet (YA) CPU is connected; the first drive motor (M)2) Is connected with the signal output end of the CPU; the second driving motor (M)9) Is connected with the signal output end of the CPU; the third driving motor (M)12) Is connected with the signal output end of the CPU; a first infrared sensor (27) is arranged on the rack (23) above the front wall of the cleaning pool (18); the first infrared sensor (27) is connected with a signal input end of the CPU; a second infrared sensor (28) is arranged on the rack (23) above the front wall of the oil dipping pool (19); the second infrared sensor (28) is connected with a signal input end of the CPU; a third infrared sensor (29) is arranged at the discharge end of the rack (23); the third infrared sensor (29) communicates with the CPUThe signal input end is connected; a fourth infrared sensor (30) is arranged at the feed end of the rack (23); and the fourth infrared sensor (30) is connected with the signal input end of the CPU.
9. An automatic oil immersion method for pipe fittings, which adopts the automatic oil immersion device for pipe fittings as claimed in claim 8, and is characterized by comprising the following steps:
(1) the fourth infrared sensor (30) detects the hopper, and the CPU controls the second drive motor (M)12) Stopping the charging bin at the feeding end; an operator opens a charging door of the charging bin and charges materials;
(2) after the materials are loaded, the operator closes the loading door; and controls the CPU to start the second driving motor (M)12) Driving the charging bin to move forward;
(3) the first infrared sensor detects the charging bin, and the CPU controls the charging bin to stop above the cleaning pool (18); then the CPU controls the first driving motor (M)2) Placing the bin down into a cleaning tank (18);
(4) the CPU controls a third driving motor (M)12) Rotating the magazine in the cleaning bath (18), the CPU controlling the first drive motor (M) after the rotation has stopped2) Lifting the hopper upwardly from the cleaning bath (18); in the rotating process, the CPU controls the electromagnet (YA) to be powered on or off according to the pressure of the pressure sensor (26);
(5) the CPU controls a second driving motor (M)9) Continuously driving the charging bin to move forwards; stopping the bin above the oil-staining pool (19) until the bin is detected by the second infrared sensor (28);
(6) the CPU controls a first driving motor (M)2) The charging bin is put into an oil dipping pool (19) downwards; the CPU controls a third driving motor (M)12) Rotating a charging bin in an oil dipping pool (19); in the rotating process, the CPU controls the electromagnet (YA) to be powered on or off according to the pressure of the pressure sensor (26);
(7) the CPU controls the first drive motor (M) after the rotation is stopped2) The charging bin is lifted upwards from the oil dipping pool (19); then the CPU controls the second driving motor (M)9) Continuously driving the charging bin to move forwards;
(8) the third infrared sensor (29) detects the charging bin and stops the charging bin at the discharging end; an operator can open a charging door of the charging bin to discharge materials;
(9) after discharging, an operator closes the charging door; and controls the CPU to start the second driving motor (M)9) Driving the charging bin to move backwards; until the fourth infrared sensor (30) detects the loading bin;
(10) and (4) repeating the steps (1) to (9) to realize the automatic oil immersion of the pipe fitting.
10. The automatic oil immersion method for pipe fittings according to claim 9, characterized in that: in the steps (1) to (8), the charging bin rotates for M +0.5 circles in total; m is 0 or a positive integer; and (9) controlling the charging bin to rotate for 0.5 circle by the CPU when the charging bin moves backwards.
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| CN202010223754.9A CN111804524B (en) | 2020-03-26 | 2020-03-26 | Automatic oil immersion device for pipe fitting and oil immersion method thereof |
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| CN202010223754.9A CN111804524B (en) | 2020-03-26 | 2020-03-26 | Automatic oil immersion device for pipe fitting and oil immersion method thereof |
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| CN111804524B CN111804524B (en) | 2022-01-04 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114733724A (en) * | 2022-03-18 | 2022-07-12 | 南业金属制品科技(江苏)有限公司 | Corrosion-resistant alloy surface treatment system |
| CN115415256A (en) * | 2022-08-29 | 2022-12-02 | 安徽省祥森热力有限公司 | Pipeline backup device for replacing heating furnace pipeline and using method thereof |
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| CN115415256B (en) * | 2022-08-29 | 2024-02-27 | 安徽省祥森热力有限公司 | Pipeline backup device for replacing heating furnace pipeline and use method thereof |
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| CN111804524B (en) | 2022-01-04 |
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