CN114919046A - Coating process for sand-bonding glaze of inner hole of porcelain insulator with cylindrical head - Google Patents
Coating process for sand-bonding glaze of inner hole of porcelain insulator with cylindrical head Download PDFInfo
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- CN114919046A CN114919046A CN202210598576.7A CN202210598576A CN114919046A CN 114919046 A CN114919046 A CN 114919046A CN 202210598576 A CN202210598576 A CN 202210598576A CN 114919046 A CN114919046 A CN 114919046A
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- 238000000576 coating method Methods 0.000 title claims abstract description 40
- 239000012212 insulator Substances 0.000 title claims abstract description 17
- 229910052573 porcelain Inorganic materials 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 239000011248 coating agent Substances 0.000 claims abstract description 23
- 238000012545 processing Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 230000000670 limiting effect Effects 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000994 depressogenic effect Effects 0.000 description 10
- 239000011148 porous material Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/04—Apparatus or processes for treating or working the shaped or preshaped articles for coating or applying engobing layers
- B28B11/044—Apparatus or processes for treating or working the shaped or preshaped articles for coating or applying engobing layers with glaze or engobe or enamel or varnish
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/04—Apparatus or processes for treating or working the shaped or preshaped articles for coating or applying engobing layers
- B28B11/046—Apparatus or processes for treating or working the shaped or preshaped articles for coating or applying engobing layers by rolling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
The invention discloses a coating process of sand-bonded glaze on an inner hole of a cylindrical head porcelain insulator, belonging to the technical field of coating processes and comprising the following steps: opening the transportation mechanism, and transporting the product to be glazed to a processing position; starting a lifting mechanism, and controlling the glaze throwing cover to vertically ascend until the glaze throwing cover reaches the upper end position of the sand-bonded glaze coating area; closing the lifting mechanism, opening a stop valve of the pressure tank, enabling the sand-bonded glaze to enter a glaze throwing cover, delaying for 2 seconds, starting the rotating mechanism, controlling the glaze throwing cover to rotate, and throwing the sand-bonded glaze out of the glaze throwing cover; after the rotating mechanism is started, the lifting mechanism is started after 0.5 second of delay, and the glaze throwing cover is controlled to vertically descend; when the glaze throwing cover reaches the lower end position of the sand-bonded glaze coating area, closing the rotating mechanism and the stop valve of the pressure tank; and after the glaze throwing cover descends to the original position, closing the lifting mechanism, opening the conveying mechanism and conveying the glazed product away from the processing position. The invention avoids the deviation influence of the product precision, the positioning precision and the tool precision, and the sand-bonded glaze is more uniformly coated.
Description
Technical Field
The invention belongs to the technical field of coating processes, and particularly relates to a coating process of sand-bonded glaze of an inner hole of a cylindrical head porcelain insulator.
Background
At the present stage, the porcelain insulator with the cylindrical head adopts an operation mode of coating the sand-sticking glaze with the sponge, and the sponge is influenced by the surface precision of the product, the positioning precision of the product and the surface precision of the sponge, so that the sponge cannot be guaranteed to be closely contacted with the surface of the product, the sand-sticking glaze coating effect is poor, the coating surface of the product is uneven, the sand-feeding effect of the product cannot meet the design requirement, and the overall performance of the product is reduced.
Therefore, how to provide an automatic sand-sticking glaze coating process capable of uniformly coating sand-sticking glaze is a problem which needs to be solved by the technical personnel in the field.
Disclosure of Invention
In view of the above, the invention provides a coating process of sand-bonded glaze on an inner hole of a cylindrical head porcelain insulator, which can avoid the influence of deviation of product precision, positioning precision and tool precision and uniformly coat the sand-bonded glaze.
In order to achieve the purpose, the invention adopts the following technical scheme:
the coating process of the sand-bonded glaze of the inner hole of the porcelain insulator with the cylindrical head specifically comprises the following steps:
step S10: opening the transportation mechanism, and transporting the product to be glazed to a processing position;
step S20: starting a lifting mechanism, and controlling the glaze throwing cover to vertically ascend until the glaze throwing cover reaches the upper end position of the sand-bonded glaze coating area;
step S30: closing the lifting mechanism, opening a stop valve of the pressure tank, then enabling the sand-bonded glaze to enter the glaze throwing cover, delaying for 2 seconds, starting the rotating mechanism, controlling the glaze throwing cover to rotate, and throwing the sand-bonded glaze out of the glaze throwing cover;
step S40: after the rotating mechanism is started, the lifting mechanism is started after 0.5 second of delay, and the glaze throwing cover is controlled to vertically descend;
step S50: when the glaze throwing cover reaches the lower end position of the sand-bonded glaze coating area, closing the rotating mechanism and the stop valve of the pressure tank;
step S60: and after the glaze throwing cover descends to the original position, closing the lifting mechanism, opening the conveying mechanism and conveying the glazed product away from the processing position.
Preferably, the rotating mechanism comprises a rotating shaft and a rotating motor, one end of the rotating shaft is connected with one side of the glaze throwing cover, and an output shaft of the rotating motor is fixedly connected with one end, far away from the glaze throwing cover, of the rotating shaft.
Preferably, the rotating mechanism further comprises a fixed cylinder, the rotating shaft penetrates through the fixed cylinder, one end of the fixed cylinder is connected with the base of the rotating motor, and one end of the rotating shaft, which is connected with the glaze throwing cover, extends out of the fixed cylinder.
Preferably, one end of the glaze throwing cover, which is close to the rotating shaft, is provided with a depressed area, the side wall of the depressed area is of an inclined structure, and the caliber of the depressed area from the opening to the bottom is gradually reduced.
Preferably, the lifting mechanism is fixedly connected with a base of the rotating motor.
Preferably, elevating system includes mounting panel, elevator motor, ball and linear guide, elevator motor and ball are all installed linear guide is last, ball's both ends all through the bearing frame with linear guide fixed connection, elevator motor with ball connects, the mounting panel pass through the connecting block with ball connects, the connecting block with ball's threaded connection, linear guide is right the connecting block has limiting displacement elevator motor's drive is down, the mounting panel can be followed linear guide moves, the mounting panel with rotating electrical machines's frame fixed connection.
Preferably, the pressure tank is connected with a glaze conveying pipeline, the output end of the glaze conveying pipeline is located below the glaze throwing cover, and the pressure tank is used for conveying the sand-bonded glaze in the pressure tank to the glaze throwing cover through the glaze conveying pipeline.
Preferably, the conveying mechanism comprises two conveying belts and a conveying motor, the two conveying belts are arranged in parallel, an inner hole of a product to be glazed is formed in a gap between the two conveying belts, and the conveying motor is connected with the conveying belts.
The invention has the beneficial effects that:
the glaze throwing cover extends into a product to be glazed, the sand-bonded glaze conveyed to the glaze throwing cover by the pressure tank can be uniformly coated in an inner hole of the product to be glazed under the centrifugal force action of the rotation of the glaze throwing cover, and compared with manual coating, the qualified sand-bonded glaze coating operation can be carried out on the product as long as the necessary condition that the glaze throwing cover can stretch into the inner hole of the product is met.
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 embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a sand-adhered glaze coating device provided by the present invention;
FIG. 2 is a schematic structural view of connection of a glaze slinging cover, a rotating shaft, a rotating motor, a pressure tank and a glaze conveying pipeline provided by the invention;
FIG. 3 is a schematic structural view of a glaze throwing cover according to the present invention;
FIG. 4 is a schematic structural diagram of a lifting mechanism provided in the present invention;
fig. 5 is a schematic structural diagram of a sand-bonded glaze coating device provided by the invention in the using process.
Wherein, in the figure:
1. throwing a glaze cover; 2. a rotating shaft; 3. a rotating electric machine; 4. a pressure tank; 5. a glaze conveying pipeline; 6. a recessed region; 7. a connecting rod; 8. clamping the nut; 9. a fixed cylinder; 10. a pipeline is buckled; 11. a lifting mechanism; 12. mounting a plate; 13. a lifting motor; 14. a ball screw; 15. a linear guide rail; 16. connecting blocks; 17. a conveyor belt; 18. a product to be glazed; 19. a coupling is provided.
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.
Referring to the attached drawings 1-5, the invention discloses a sand-bonded glaze coating process for an inner hole of a cylindrical head porcelain insulator, which specifically comprises the following steps:
step S10: opening the transport mechanism and transporting the article 18 to be glazed to the processing location; the conveyor 17 transports the product 18 to be glazed directly above the cover 1 to facilitate subsequent processing.
Step S20: and starting the lifting mechanism 11, and controlling the glaze throwing cover 1 to vertically ascend until the glaze throwing cover 1 reaches the upper end position of the sand-bonded glaze coating area.
Step S30: closing the lifting mechanism 11, opening a stop valve of the pressure tank 4, then enabling the sand-stained glaze to enter the glaze throwing cover 1, delaying for 2 seconds, starting the rotating mechanism, controlling the glaze throwing cover 1 to rotate, and throwing the sand-stained glaze out of the glaze throwing cover 1; 2 seconds of time delay can give the time that the sand-bonded glaze gets into to get rid of glaze lid 1, prevents to get rid of glaze lid 1 idle running influence and gets rid of the glaze effect.
Step S40: after the rotating mechanism is started, the lifting mechanism 11 is started after 0.5 second of delay, and the glaze throwing cover 1 is controlled to vertically descend; the lifting mechanism 11 is started after 0.5 second is delayed, so that the possibility that the uppermost sand-bonded glaze coating area cannot be coated can be prevented.
Step S50: when the glaze throwing cover 1 reaches the lower end position of the sand-bonded glaze coating area, the rotating mechanism and a stop valve of the pressure tank 4 are closed; the sand-bonded glaze is accurately used, so that the sand-bonded glaze is prevented from being thrown out of a sand glaze coating area to cause waste.
Step S60: after the glaze throwing cover 1 descends to the original position, the lifting mechanism 11 is closed, the conveying mechanism is opened, the glazed product is conveyed away from the processing position, one round of sand-bonded glaze coating is completed, and the next production cycle is started.
Example 1:
the product is placed on two parallel conveyor belts 17, and when the equipment PLC sends a forward command, the conveyor belts 17 drive the product to move forward; when the product is conveyed to the processing position, the positioning photoelectric tube feeds back a signal to the PLC, the PLC sends a forward stopping instruction after obtaining the in-place signal, the conveyor belt 17 stops running, and the product stops at the processing position;
when the PLC sends a forward stop instruction, a lifting instruction is sent to the lifting motor 13, after the lifting motor 13 receives the instruction, the lifting motor 13 is started to drive the glaze throwing cover 1 to ascend along the linear guide rail 15 at the ascending speed of 200-300mm/s, and finally the glaze throwing cover 1 is stopped at the upper end position of the sand-sticking glaze coating area of the product;
after the lifting motor 13 rises to a specified position, a signal is fed back to the PLC, after the PLC obtains an in-place signal, a sand-bonded glaze supply instruction is firstly sent to the pressure tank 4, the stop valve is opened, the sand-bonded glaze is conveyed to the glaze throwing cover 1 through the glaze conveying pipeline 5 under the pressure action of the pressure tank 4, the pressure of the pressure tank 4 is 0.8MPa, after the stop valve is opened for 2 seconds, the PLC sends a rotation instruction to the rotating motor 3, the glaze throwing cover 1 rotates along with the rotating motor 3 at the same speed, the rotating speed is 3000 plus 6000rpm, the sand-bonded glaze adhered to the glaze throwing cover 1 is thrown out along the tangential direction of the glaze throwing cover 1 under the influence of a centrifugal principle, and is adhered to the surface of a product;
after the rotating motor 3 rotates for 0.5 second, the PLC sends a descending instruction to the lifting motor 13, the glaze throwing mechanism is driven by the lifting motor 13 to do uniform descending motion at a speed of 30-80mm/s, the lifting motor 13 descends to a designated position and feeds back a signal to the PLC, and after the PLC obtains the signal, the PLC sends a rotation stopping instruction to the rotating motor 3 and sends a sand-bonded glaze supply stopping instruction to the pressure tank 4; according to the PLC instruction, the glaze throwing cover 1 stops rotating at a high speed, the supply of the sand-bonded glaze is stopped at the same time, the sand-bonded glaze adhered on the glaze throwing cover 1 loses the centrifugal effect and stops throwing out, and through the operation, the sand-bonded glaze is uniformly and continuously thrown to the surface of a product to be coated with the sand-bonded glaze, so that the supply amount of the sand-bonded glaze and the coating size requirement are ensured;
the PLC sends a high-speed descending instruction to the lifting motor 13 after obtaining a signal that the lifting motor 13 descends to a specified position, the high-speed descending speed is the same as the ascending speed, when the glaze throwing cover 1 descends to the original point position, the original point positioning photoelectric tube feeds back a signal to the PLC, and after obtaining the original point signal, the PLC sends a descending stop instruction to the lifting motor 13 and simultaneously sends an advancing instruction to the conveyor belt 17, so that the next production cycle is started.
In the embodiment, preferably, the rotating mechanism includes a rotating shaft 2 and a rotating motor 3, one end of the rotating shaft 2 is connected to one side of the glaze throwing cover 1, an output shaft of the rotating motor 3 is fixedly connected to one end of the rotating shaft 2 away from the glaze throwing cover 1, an output shaft of the rotating motor 3 is connected to the rotating shaft 2 through a coupling 19, when the sand-bonded glaze in the pressure tank 4 is conveyed to the glaze throwing cover 1 through the glaze conveying pipeline 5, the sand-bonded glaze has a certain impact force on the glaze throwing cover 1 under the self pressure of the pressure tank 4, or a pressure pump is arranged on the glaze conveying pipeline 5, the sand-bonded glaze in the pressure tank 4 is pumped to the glaze throwing cover 1, the glaze throwing cover 1 is rotated under the driving of the rotating motor 3, and the sand-bonded glaze conveyed to the glaze throwing cover 1 through the glaze conveying pipeline 5 is thrown out from the tangential direction of the edge of the glaze throwing cover 1 and is adhered to the inner wall of the product 18 to be coated, further realizing the coating of the sand-bonding glaze on the inner hole of the product.
In this embodiment, preferably, the rotating mechanism further includes a fixed cylinder 9, the rotating shaft 2 penetrates through the fixed cylinder 9, one end of the fixed cylinder 9 is connected with the base of the rotating electrical machine 3, the rotating shaft 2 and one end of the glaze throwing cover 1 connected extend out of the fixed cylinder 9, through the setting of the fixed cylinder 9, the glaze conveying pipeline 5 is conveniently fixed on the fixed cylinder 9, the glaze conveying pipeline 5 is prevented from swinging in the process of conveying the sand-bonded glaze, because the sand-bonded glaze has a certain impact force, the glaze conveying pipeline 5 is caused to swing, and specifically, the output end close to the glaze conveying pipeline 5 is fixed on the outer wall of the fixed cylinder 9 through a pipeline buckle 10.
In this embodiment, preferably, one end of the glaze throwing cover 1 close to the rotating shaft 2 is provided with a concave area 6, the side wall of the concave area 6 is of an inclined structure, the caliber of the concave area 6 gradually decreases from the opening to the bottom, when the sand-sticking glaze in the pressure tank 4 is conveyed to the glaze throwing cover 1 through the oil pipeline, can slow down the buffering of the glaze throwing cover 1 on the sand-bonded glaze, and prevent the effective utilization rate of the sand-bonded glaze from being reduced because the sand-bonded glaze is rebounded directly by the glaze throwing cover 1 due to overlarge impact force of the sand-bonded glaze, that is, the effective utilization rate of the sand-sticking glaze can be improved by arranging the depressed area 6 at one side of the glaze throwing cover 1, and the side wall of the depressed area 6 is arranged to be an inclined structure, in the rotation process of the glaze throwing cover 1, the sand-bonded glaze at the bottom of the depressed area 6 is convenient to throw out outwards along the inclined side wall of the depressed area 6 under the action of the centrifugal force of the glaze throwing cover 1, and the blocking force of the side wall of the depressed area 6 on the sand-bonded glaze is reduced; in other embodiments, also can be provided with the pore on the lateral wall of getting rid of glaze cover 1, setting through the pore can throw away the sand-bonded glaze through the pore, the setting in pore can play the effect of damming to throwing away of sand-bonded glaze, and then can promote the impact force when sand-bonded glaze throws away, make the sand-bonded glaze more firm with the inner wall bonding in the cylinder head porcelain insulator hole of treating glazing, more preferably, set up the pore into a plurality ofly, a plurality of pores are the annular array with the axis of getting rid of glaze cover 1 and lay, the pore that the annular array laid can make by getting rid of the sand-bonded glaze that glaze cover 1 thrown away more even, and then can improve the coating effect of sand-bonded glaze.
In the embodiment, get rid of 6 bottoms of depressed area on the glaze lid 1 and be provided with connecting rod 7 in central point puts, connecting rod 7 with get rid of glaze lid 1 and be a body structure, outside connecting rod 7 extended depressed area 6, connecting rod 7 kept away from the one end of getting rid of glaze lid 1 and can dismantle through chucking nut 8 with rotation axis 2 and be connected, through getting rid of glaze lid 1 and rotation axis 2 and setting up to dismantling and being connected, be convenient for dismantle and install throwing glaze lid 1, in order to realize the maintenance, the maintenance and the change of throwing glaze lid 1.
In this embodiment, preferably, the lifting mechanism 11 is fixedly connected to the base of the rotating electrical machine 3, and the height of the glaze throwing cover 1 can be adjusted by setting the lifting mechanism 11, so as to coat sand-bonding glaze on different depths of the inner hole of the product 18 to be glazed, and the lifting mechanism 11 may be an air cylinder, a hydraulic cylinder, an electric cylinder or some other mechanism capable of realizing a lifting function.
In this embodiment, preferably, the lifting mechanism 11 includes a mounting plate 12, a lifting motor 13, a ball screw 14 and a linear guide rail 15, the lifting motor 13 and the ball screw 14 are both mounted on the linear guide rail 15, both ends of the ball screw 14 are both fixedly connected with the linear guide rail 15 through bearing seats, the lifting motor 13 is connected with the ball screw 14, the mounting plate 12 is connected with the ball screw 14 through a connecting block 16, the connecting block 16 is connected with a thread of the ball screw 14, the linear guide rail 15 has a limiting effect on the connecting block 16, the mounting plate 12 can move along the linear guide rail 15 under the driving of the lifting motor 13, the mounting plate 12 is fixedly connected with a base of the rotating electrical machine 3, wherein an output shaft of the lifting motor 13 is connected with the ball screw 14 through a coupler 19.
In this embodiment, preferably, the pressure tank 4 is connected with a glaze conveying pipeline 5, an output end of the glaze conveying pipeline 5 is located below the glaze throwing cover 1, and the pressure tank 4 is used for conveying the sand-bonded glaze in the pressure tank 4 to the glaze throwing cover 1 through the glaze conveying pipeline 5.
In this embodiment, preferably, the conveying mechanism includes two conveyor belts 17 and a conveyor motor, the two conveyor belts 17 are arranged in parallel, an inner hole of the product 18 to be glazed is arranged in a gap between the two conveyor belts 17, and the conveyor motor is connected with the conveyor belts 17, so that the glaze throwing cover 1 can extend into the inner hole of the product 18 to be glazed along the gap between the two conveyor belts 17, and further coat the inner hole of the product 18 to be glazed with sand-bonded glaze.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to the embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The coating process of the sand-bonded glaze of the inner hole of the porcelain insulator with the cylindrical head is characterized by comprising the following steps:
step S10: opening the transportation mechanism, and transporting the product to be glazed to a processing position;
step S20: starting a lifting mechanism, and controlling the glaze throwing cover to vertically ascend until the glaze throwing cover reaches the upper end position of the sand-bonded glaze coating area;
step S30: closing the lifting mechanism, opening a stop valve of the pressure tank, enabling the sand-bonded glaze to enter a glaze throwing cover, delaying for 2 seconds, starting the rotating mechanism, controlling the glaze throwing cover to rotate, and throwing the sand-bonded glaze out of the glaze throwing cover;
step S40: after the rotating mechanism is started, the lifting mechanism is started after 0.5 second of delay, and the glaze throwing cover is controlled to vertically descend;
step S50: when the glaze throwing cover reaches the lower end position of the sand-bonded glaze coating area, the rotary mechanism and a stop valve of the pressure tank are closed;
step S60: and after the glaze throwing cover descends to the original position, closing the lifting mechanism, opening the conveying mechanism and conveying the glazed product away from the processing position.
2. The coating process of the sand-bonded glaze on the inner hole of the cylindrical head porcelain insulator as claimed in claim 1, wherein the rotating mechanism comprises a rotating shaft and a rotating motor, one end of the rotating shaft is connected with one side of the glaze throwing cover, and an output shaft of the rotating motor is fixedly connected with one end of the rotating shaft far away from the glaze throwing cover.
3. The coating process of the sand-bonded glaze of the inner hole of the cylindrical head porcelain insulator as claimed in claim 2, further comprising a fixed cylinder, wherein the rotating shaft is arranged in the fixed cylinder in a penetrating manner, one end of the fixed cylinder is connected with the base of the rotating motor, and one end of the rotating shaft connected with the glaze throwing cover extends out of the fixed cylinder.
4. The coating process of the sand-bonded glaze on the inner hole of the cylindrical head porcelain insulator according to claim 2, wherein one end of the glaze throwing cover, which is close to the rotating shaft, is provided with a concave area, the side wall of the concave area is of an inclined structure, and the caliber of the concave area gradually decreases from an opening to the bottom.
5. The coating process of the sand-bonded glaze of the inner hole of the cylindrical head porcelain insulator according to claim 2, wherein the lifting mechanism is fixedly connected with a base of the rotating motor.
6. The coating process of the sand-bonded glaze on the inner hole of the cylindrical head porcelain insulator according to claim 1, wherein the lifting mechanism comprises a mounting plate, a lifting motor, a ball screw and a linear guide rail, the lifting motor and the ball screw are both mounted on the linear guide rail, both ends of the ball screw are fixedly connected with the linear guide rail through bearing seats, the lifting motor is connected with the ball screw, the mounting plate is connected with the ball screw through a connecting block, the connecting block is connected with the ball screw in a threaded manner, the linear guide rail has a limiting effect on the connecting block, the mounting plate can move along the linear guide rail under the driving of the lifting motor, and the mounting plate is fixedly connected with a base of the rotating motor.
7. The coating process of the sand-bonded glaze on the inner hole of the cylindrical head porcelain insulator according to claim 1, wherein a glaze conveying pipeline is connected onto the pressure tank, the output end of the glaze conveying pipeline is positioned below the glaze throwing cover, and the pressure tank is used for conveying the sand-bonded glaze in the pressure tank to the glaze throwing cover through the glaze conveying pipeline.
8. The process for applying sand-bonded glaze to the inner hole of a cylindrical head porcelain insulator according to claim 1, wherein the conveying mechanism comprises two conveying belts and a conveying motor, the two conveying belts are arranged in parallel, the inner hole of the product to be glazed is arranged in a gap between the two conveying belts, and the conveying motor is connected with the conveying belts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210598576.7A CN114919046A (en) | 2022-05-30 | 2022-05-30 | Coating process for sand-bonding glaze of inner hole of porcelain insulator with cylindrical head |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210598576.7A CN114919046A (en) | 2022-05-30 | 2022-05-30 | Coating process for sand-bonding glaze of inner hole of porcelain insulator with cylindrical head |
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| CN114919046A true CN114919046A (en) | 2022-08-19 |
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2022
- 2022-05-30 CN CN202210598576.7A patent/CN114919046A/en active Pending
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|---|---|---|---|---|
| DE102005009759B3 (en) * | 2005-03-03 | 2006-08-03 | Maschinen- Und Stahlbau Julius Lippert Gmbh & Co. Kg | Glazing machine for hollowware e.g. dish, has glazing arms firmly attached to rotating device and glaze tray that is raised and lowered in upward direction parallel to vertical axis of rotating device using lifting device |
| CN102936155A (en) * | 2012-10-30 | 2013-02-20 | 广西北流市智宇陶瓷自动化设备有限公司 | Automatic glazing method for ceramic bowl blank |
| JP2021001103A (en) * | 2019-06-20 | 2021-01-07 | 張偉萍 | Daily glazing equipment for ceramic artworks |
| CN111960859A (en) * | 2020-08-18 | 2020-11-20 | 郑付梅 | Insulator surface layer glazing equipment and glazing method thereof |
| CN114261009A (en) * | 2020-09-16 | 2022-04-01 | 中材江西电瓷电气有限公司 | Sanding method for inner hole of cylindrical head disc-shaped suspension type porcelain insulator blank |
| CN113321534A (en) * | 2021-05-27 | 2021-08-31 | 湖南银和瓷业有限公司 | Glazing method and device for ceramic special-shaped product |
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