CN112589975A - Insulator mud base forming device - Google Patents
Insulator mud base forming device Download PDFInfo
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- CN112589975A CN112589975A CN202011439623.0A CN202011439623A CN112589975A CN 112589975 A CN112589975 A CN 112589975A CN 202011439623 A CN202011439623 A CN 202011439623A CN 112589975 A CN112589975 A CN 112589975A
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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
- B28B11/14—Apparatus or processes for treating or working the shaped or preshaped articles for dividing shaped articles by cutting
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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
- B28B11/08—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads
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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
- B28B11/08—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads
- B28B11/0863—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads for profiling, e.g. making grooves
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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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
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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
-
- 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
- B28B17/0036—Cutting means, e.g. water jets
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- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
The invention provides an insulator mud blank forming device, which relates to the technical field of insulator processing and comprises a cutting device, a vacuum sharpening device and a fettling forming device, wherein the fettling forming device comprises a forming die, a pressurizing device, an inner fettling device and an outer fettling device. The clay blank cutting, vacuum blank cutting and integrated blank trimming forming processes can be carried out simultaneously, the clay blank can be automatically cut and trimmed, the automation degree is high, and the labor cost is reduced; the integrated continuous operation of the insulator mud blank molding is realized, a plurality of mud blanks can be processed at one time, and the mud blank molding efficiency is high; the principle and the operation are simple, the efficiency is high, and the quality is good. The mud blank is firmly fixed during blank cutting by a vacuum rotary blank cutting mode, so that the stability of blank cutting operation and the blank cutting quality are improved.
Description
Technical Field
The invention relates to the technical field of insulator processing, in particular to an insulator mud blank forming device.
Background
At present, in the electric porcelain insulator industry, electric porcelain insulator products are all made manually, mud blanks are placed on an operation table according to requirements and are operated by workers, the processing of umbrella-shaped insulators generally comprises multiple steps of blank pressing forming, inner blank repairing, outer blank repairing and the like, and the operation is complex. Because the manual manufacturing mode has low efficiency, automatic production and processing equipment for the electric porcelain insulator gradually appears. During the process of processing the insulator by the rotary blank forming method, the following problems are often encountered: firstly, the existing rotary blank forming process usually needs manual assistance, and when the clay blank is cut, the clay blank needs to be machined and formed in a manner of manually assisting machinery, so that the labor cost of a factory is increased, and the efficiency is low; secondly, in the process of fixing the mud blank, the mud blank is required to be limited and fixed from the upper part, and due to the influence of gravity, the fixing device is labor-saving when feeding downwards, but when the fixing is released, the fixing device moves upwards very difficultly, and the labor intensity of workers is increased.
For example, patent with application number CN201620366077.5 discloses an automatic molding system for single umbrella-shaped electrical porcelain insulators, which comprises a spinning machine, a rotary manipulator, a mud segment manipulator, a mould turning manipulator, a mould taking manipulator, a mould releasing manipulator and a process control system; the processing of the blank adopts a three-time spinning forming mode, and the station of the blank adopts a rotating and turning conveying mode; the automatic molding system completely realizes preset programming, remote control and automatic processing; the equipment operation is reliable, and the product uniformity is good, compares production efficiency with traditional production line and obtains very big improvement, compares the liberated manpower with manual production line.
The automatic forming system of the single umbrella-shaped electric porcelain insulator has high automation degree, frees manpower and improves production efficiency, but the mud segment is directly placed in the mould for extrusion forming, the mould and the mud segment cannot be completely attached, and poor forming can occur; in addition, the mud segment is not positioned and fixed, deviation is easy to occur during processing, and the reject ratio of the product is high.
Disclosure of Invention
The invention aims to solve the problems and provides the insulator mud blank forming device which can automatically cut and finish mud blanks, realizes integrated continuous operation and has high mud blank forming efficiency.
The invention provides an insulator mud blank forming device, which comprises: the device comprises a cutting device, a vacuum sharpening device and a fettling forming device, wherein the fettling forming device comprises a forming die, a pressurizing device, an inner fettling device and an outer fettling device;
the cutting device is used for cutting the long-section mud blank into mud blank sections with the same length;
the vacuum sharpening device comprises a rotary blank sharpening device and a second vacuum suction device, the rotary blank sharpening device is used for sharpening the mud blank section into a shape matched with the inner size of the forming die to obtain a sharpened mud blank section, and the second vacuum suction device is used for sucking and fixing the mud blank section for sharpening;
a detachable air-permeable sleeve is arranged in the forming die, the air-permeable sleeve can be attached to the forming die, and air holes are formed in the forming die; the forming die comprises an upper die and a base, a die cavity for accommodating the sharpened mud billet is formed between the upper die and the base in a matching manner, and the die cavity has a structure matched with the outer surface of the rough-formed mud billet; the ventilation sleeve is arranged on the die cavity and is attached to the surface of the die cavity;
the pressurizing device comprises a pressing component, a pressurizing mould and a pressurizing workbench, wherein the pressing component is used for pushing the pressurizing mould to move downwards so as to pressurize the sharpening mud billet to form a rough-formed mud billet, the pressurizing mould has a structure matched with the center of the inner blank of the insulator mud billet, and the pressurizing workbench is used for placing the forming mould;
the inner blank repairing device comprises an inner blank repairing workbench and an inner blank repairing assembly, the inner blank repairing workbench is used for placing the rough forming mud blank and the forming die, and the inner blank repairing assembly is used for repairing the internal structure of the rough forming mud blank pair to obtain an inner blank forming mud blank;
and the outer blank repairing device comprises an outer blank repairing workbench and an outer blank repairing assembly, the outer blank repairing workbench is used for placing the inner blank forming mud blank, and the outer blank repairing assembly is used for repairing the outer blank of the inner blank forming mud blank to obtain the formed insulator mud blank.
Preferably, the cutting device is a lifting cutting device, and comprises a first driving device and a cutting assembly driven by the first driving device to move up and down, the cutting assembly comprises a connecting piece and a cutting piece, the cutting piece is a linear cutting piece or a cutter, and the connecting piece is connected with the first driving device.
Preferably, the first driving device is a cylinder driving device, and comprises a cylinder and a cylinder shaft, and the cylinder shaft is connected with the connecting piece; the cylinder is used for extending or contracting the cylinder shaft so as to enable the cutting-off assembly to ascend or descend;
or the first driving device is an electric telescopic rod which extends or contracts so as to enable the cutting component to ascend or descend.
Preferably, the cutting device further comprises a conveying device for conveying the long section of the mud blank at a constant speed, and the cutting device is used for cutting the long section of the mud blank conveyed at the constant speed at the same interval.
Preferably, the rotary blank cutting device comprises a rotating shaft, a blank cutting assembly is connected to the rotating shaft, and the blank cutting assembly is provided with a blank cutting piece matched with the inner size of the forming die; the second vacuum suction device comprises a second sucker and a second telescopic device, and the second telescopic device is connected with the second sucker and is used for conveying the mud blank segment to the rotary blank cutting device for blank cutting and fixing the mud blank segment during blank cutting; and a plurality of second air holes are formed in the second sucker and are connected with a second vacuumizing device.
Preferably, the device further comprises a queuing and sampling device for conveying the mud billets to the vacuum sharpening device, the queuing and sampling device comprises a circulating and rotating device and a second driving device for driving the circulating and rotating device, a plurality of sample placing grooves for placing the mud billets are formed in the circulating and rotating device, and the circulating and rotating device is used for conveying the mud billets to the vacuum sharpening device.
Preferably, the queuing and sampling device further comprises a first vacuum suction device, and the first vacuum suction device comprises a first suction cup and a first telescopic device; a plurality of first air holes are formed in the first sucking disc and connected with a first vacuumizing device; the first telescopic device is connected with the first suction disc and used for conveying the mud blank sections to the sample placing groove.
Preferably, the circulating rotation device is a chain conveying device, a belt conveying device or a roller conveying device, and the second driving device is a chain wheel, a belt pulley or a motor shaft.
Preferably, the upper die is provided with an outer edge extending outwards, and the air-permeable sleeve 311 is fixed on the forming die through the outer edge.
Preferably, the pressurizing device further comprises a third vacuumizing device, and the third vacuumizing device is detachably connected with the air vent.
Preferably, the device further comprises a manipulator for conveying the sharpened mud billet, the rough-formed mud billet and the inner-billet formed mud billet, and the manipulator is further provided with a gas pumping and filling device connected with the air holes.
The invention can obtain the following beneficial effects:
1. the clay blank cutting, vacuum blank cutting and integrated blank trimming forming processes can be carried out simultaneously, the clay blank can be automatically cut and trimmed, the automation degree is high, and the labor cost is reduced; the integrated continuous operation of the insulator mud blank molding is realized, a plurality of mud blanks can be processed at one time, and the mud blank molding efficiency is high; the principle and the operation are simple, the efficiency is high, and the quality is good. The mud blank is firmly fixed during blank cutting by a vacuum rotary blank cutting mode, so that the stability of blank cutting operation and the blank cutting quality are improved.
2. According to the invention, the air-permeable sleeve is arranged on the forming die, so that the mud blank can be quickly removed from the forming die, the adhesion phenomenon cannot occur, and the quality and the demoulding efficiency of the mud blank are improved; the forming die is provided with the air holes, so that the shape of the clay blank is more fit with the forming die, the quality of the clay blank is improved, and meanwhile, the clay blank can be quickly removed from the forming die by filling air into the air holes when the outer blank is repaired, and the demolding efficiency is further improved.
3. According to the invention, the queuing and sampling device is arranged, so that the conveying and positioning of the mud blank sections are realized, the working efficiency of mud blank forming is greatly improved, and the production cost is reduced.
Drawings
Fig. 1 is a schematic structural view of a mud blank forming device according to a preferred embodiment of the invention;
FIG. 2 is a schematic structural view of a forming die according to a preferred embodiment of the present invention;
FIG. 3 is a top view of a forming die in accordance with a preferred embodiment of the present invention;
fig. 4 is an isometric view of a forming die of a preferred embodiment of the present invention.
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.
As shown in fig. 1 to 4, a preferred embodiment of the present invention provides an insulator mud blank molding apparatus, including: the device comprises a cutting device 1, a vacuum sharpening device 2 and a fettling forming device 3, wherein the fettling forming device 3 comprises a forming die 31, a pressurizing device 32, an inner fettling device 33 and an outer fettling device 34. Wherein:
the cutting device 1 is used for cutting the long-section mud blank into mud blank sections with the same length;
the vacuum sharpening device 2 comprises a rotary blank-cutting device 21 and a second vacuum suction device 22, wherein the rotary blank-cutting device 21 is used for cutting the mud blank into a shape matched with the inner size of the forming die 31 to obtain a sharpened mud blank, and the second vacuum suction device 22 is used for sucking and fixing the mud blank to sharpen;
a detachable air-permeable sleeve 311 is arranged inside the forming mold 31, the air-permeable sleeve 311 can be attached to the forming mold 31, and air holes 312 are also arranged on the forming mold 31; the forming die 31 comprises an upper die 313 and a base 314, the upper die 313 and the base 314 are matched to form a die cavity for accommodating the sharpened mud billet, and the die cavity has a structure matched with the outer surface of the rough-formed mud billet; the air-permeable sleeve 311 is arranged on the die cavity and is attached to the surface of the die cavity;
the pressurizing device 32 comprises a pressing assembly 321, a pressurizing mold 322 and a pressurizing workbench 323, wherein the pressing assembly 321 is used for pushing the pressurizing mold 322 to move downwards to pressurize the sharpened mud blank segment to form a rough-formed mud blank, the pressurizing mold 322 has a structure matched with the center of an inner blank of the insulator mud blank, and the pressurizing workbench 323 is used for placing the forming mold 31;
the inner blank repairing device 33 comprises an inner blank repairing workbench 331 and an inner blank repairing assembly 332, the inner blank repairing workbench 331 is used for placing rough-formed mud blanks and the forming die 31, and the inner blank repairing assembly 332 is used for repairing the internal structure of the rough-formed mud blank pair to obtain inner blank formed mud blanks;
the outer blank trimming device 34 comprises an outer blank trimming workbench 341 and an outer blank trimming assembly 342, the outer blank trimming workbench 341 is used for placing an inner blank molding blank, and the outer blank trimming assembly 342 is used for trimming an outer blank of the inner blank molding blank to obtain a molded insulator blank.
In this embodiment, the cutting device 1 is a lifting cutting device, and includes a first driving device 11 and a cutting assembly 12 driven by the first driving device 11 to move up and down, the cutting assembly 12 includes a connecting member 121 and a cutting member 122, the cutting member 122 is a linear cutting member or a cutter, and the connecting member 121 is connected to the first driving device 11. The cutting member 122 is preferably a linear cutting member, and has a small contact area with the long-length mud blank, so that the adhesion phenomenon is not easy to occur, and the cutting efficiency and the quality of the obtained mud blank section are improved.
And cutting off the long section of mud blank when the cutting-off component 12 moves downwards, waiting for a certain time until the length of the mud blank is reached, cutting off the long section of mud blank when the cutting-off component 12 moves upwards, waiting for a certain time until the length of the mud blank is reached, and cutting off the mud blank when the cutting-off component 12 moves downwards, and repeating the steps to continuously cut off the mud blank.
In this embodiment, the first driving device 11 is a cylinder driving device, and includes a cylinder 111 and a cylinder shaft 112, and the cylinder shaft 112 is connected to the connecting member 121; the cylinder 111 is used to extend or retract the cylinder shaft 112 to raise or lower the severing assembly 12;
or the first driving device 11 is an electric telescopic rod which extends or contracts to enable the cutting component 12 to ascend or descend.
In this embodiment, the cutting device 1 further comprises a conveyor 13 for conveying the long-length adobe at a constant speed, and the cutting device 1 is used for cutting the long-length adobe conveyed at a constant speed at the same time interval. The conveying device 4 may be a roller conveying device, a belt conveying device, or a chain conveying device, but is not limited thereto.
In the present embodiment, the rotary blank cutting device 21 includes a rotary shaft 211, a blank cutting assembly 212 is connected to the rotary shaft 211, and the blank cutting assembly 212 has a blank cutting member 213 matching the inner size of the forming die 31. The rotating shaft 211 can be a motor rotating shaft, preferably a speed reducing motor, or a rotating shaft of a motor connected with a speed reducer; the cut piece 213 is a linear cut piece or a cutter, preferably a linear cut piece, and has a small contact area with the mud billet, so that the sticking phenomenon is not easily generated, and the cutting efficiency and the quality of the obtained sharpened mud billet are improved.
The second vacuum suction device 22 comprises a second suction cup 221 and a second telescopic device 222, and the second telescopic device 222 is connected with the second suction cup 221 and is used for conveying the mud blank segments to the rotary blank cutting device 21 for blank cutting and fixing the mud blank segments during blank cutting; the second suction cup 221 is provided with a plurality of second air holes 223, and the second air holes 223 are connected with a second vacuum extractor 224.
The second expansion device 222 is a cylinder expansion device or an electric expansion rod, and is similar to the first driving device 11 in structure and principle.
When the blank is cut, firstly, the second expansion device 222 extends to align the second suction cup 221 with one end of the blank section placed on the sample placing groove 511, then the second vacuum pumping device 224 sucks air in the second suction cup 221 through the second air hole 223, so that negative pressure is formed in the second suction cup 221, and the blank section is fixed; meanwhile, the mud blank segment is sent to the blank cutting assembly 212 of the rotary blank cutting device 21, the rotary shaft 211 drives the blank cutting member 213 to rotate, and the other end of the mud blank segment is sharpened into a shape matched with the forming die 31. After cutting, the second vacuum pumping device 224 vents the second air hole 223, so that the second suction cup 221 is separated from the adobe segment.
In the embodiment, the device also comprises a queuing and sampling device 5 for sending the mud billets to the vacuum sharpening device 2, wherein the queuing and sampling device 5 comprises a circulating rotating device 51 and a second driving device 52 for driving the circulating rotating device 51, a plurality of sample placing grooves 511 for placing the mud billets are arranged on the circulating rotating device 51, and the circulating rotating device 51 is used for sending the mud billets to the vacuum sharpening device 2.
In this embodiment, the in-line sampling device 5 further comprises a first vacuum suction device 53, the first vacuum suction device 53 comprising a first suction cup 531 and a first telescopic device 533; the first sucking disc 531 is provided with a plurality of first air holes 532, and the first air holes 532 are connected with a first vacuumizing device 534; the first telescopic device 533 is connected to the first suction tray 531 for transporting the green sludge segment to the sample holding tank 511.
During transportation, firstly, the first telescopic device 533 extends to align the first suction disc 531 with one end of the mud blank segment, and then the first vacuum extractor 534 sucks air in the first suction disc 531 through the first air hole 532, so that negative pressure is formed in the first suction disc 531 to fix the mud blank segment; the first telescopic means 533 is then retracted to remove the green mud segment from the conveyor 4 and placed on the sample placement tank 511, and the first vacuum 534 is deflated from the first air vent 532 to separate the first suction cup 531 from the green mud segment. The mud billets are conveyed to the vacuum sharpening device 2 for sharpening under the rotating action of the circulating rotating device 51.
The first telescopic device 533 is a cylinder telescopic device or an electric telescopic rod, and is similar to the first driving device 11 in structure and principle.
In this embodiment, the circulating rotation device 51 is a chain conveyor, a belt conveyor or a roller conveyor, and the second driving device 52 is a sprocket, a pulley or a motor shaft. The circulating rotation device 51 preferably adopts a chain rotating and conveying device, the second driving device 52 drives a chain wheel to rotate through a motor, so as to drive the chain to rotate circularly, and the sample placing groove 511 is arranged on the chain which rotates circularly, so that the queuing and sample feeding of the mud billets can be realized. The belt conveying device, the belt pulley, the roller conveying device and the motor shaft are matched to rotate circularly similarly.
During the blank cutting, the circulation rotation device 51 stops rotating, and the first vacuum suction device 53 performs the operation of transferring the mud blank pieces from the transfer device 4 to the sample placement tank 511.
In this embodiment, the upper mold 313 is provided with an outer rim 315 extending outward, and the air-permeable cover 311 is fixed to the molding die 31 through the outer rim 315.
In this embodiment, the bottom of the base 314 is provided with a plurality of mounting holes 316, which is convenient for positioning, placing and fixing the forming mold 31, and is beneficial to forming the mud blank. The vent holes 312 may be disposed on the upper mold 313 and/or the base 314, wherein the vent holes 312 are disposed at the bottom of the base 314, which facilitates the fitting of the vent sleeve 311 with the mold cavity of the mold 31 and the gas-filling demolding thereof.
In this embodiment, a plurality of air holes 312 are disposed in the cavity of the upper mold 313 to the base 314, that is, the air holes 312 penetrate through the upper mold 313 and the base 314, which is beneficial to the attachment of the air-permeable sleeve 311 to the cavity of the mold 31 and the inflation and demolding thereof.
In this embodiment, the air-permeable cover 311 is made of an anti-sticking material (such as a commercially available waterproof air-permeable fabric) to prevent the mud blank from sticking.
In this embodiment, the pressurizing device 32 further includes a third vacuum device 323, and the third vacuum device 323 is detachably connected to the air hole 312. The third vacuum extractor 323 extracts air between the forming mold 31 and the air-permeable sleeve 311, so that the air-permeable sleeve 311 is attached to the forming mold 31, which is beneficial to forming a rough-formed mud blank.
In this embodiment, the machine further comprises a manipulator 4 for conveying the sharpened mud billet, the rough-formed mud billet and the inner-blank-formed mud billet, and the manipulator 4 is further provided with a gas pumping and charging device 41 connected with the air vent 312. The manipulator 6 is used for conveying the sharpened mud blank section, the rough-formed mud blank and the inner blank formed mud blank, so that the automation degree of the mud blank forming process is improved, and the working efficiency is improved.
The manipulator 6 is provided with a gas pumping and charging device 61 connected with the air vent 312, the gas pumping and charging device 61 is used for charging gas into the air vent 312 to remove the inner blank forming mud blank from the forming die 31, and when the inner blank forming mud blank and the forming die 31 are turned over together and conveyed to the outer blank repairing device 34, the air vent 312 is pumped to prevent the inner blank forming mud blank from being removed from the forming die 31 in the turning and conveying processes.
In this embodiment, the outer blank repairing device 34 has a structure matched with the shape of the inner blank forming mud blank, which is beneficial to protecting the integrity of the shape of the inner blank.
The clay blank cutting, vacuum blank cutting and integrated blank trimming forming processes can be carried out simultaneously, the clay blank can be automatically cut and trimmed, the automation degree is high, and the labor cost is reduced; the integrated continuous operation of the insulator mud blank molding is realized, a plurality of mud blanks can be processed at one time, and the mud blank molding efficiency is high; the principle and the operation are simple, the efficiency is high, and the quality is good. The mud blank is firmly fixed during blank cutting by a vacuum rotary blank cutting mode, so that the stability of blank cutting operation and the blank cutting quality are improved.
According to the invention, the air-permeable sleeve is arranged on the forming die, so that the mud blank can be quickly removed from the forming die, the adhesion phenomenon cannot occur, and the quality and the demoulding efficiency of the mud blank are improved; the forming die is provided with the air holes, so that the shape of the clay blank is more fit with the forming die, the quality of the clay blank is improved, and meanwhile, the clay blank can be quickly removed from the forming die by filling air into the air holes when the outer blank is repaired, and the demolding efficiency is further improved.
According to the invention, the queuing and sampling device is arranged, so that the conveying and positioning of the mud blank sections are realized, the working efficiency of mud blank forming is greatly improved, and the production cost is reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides an insulator mud base forming device which characterized in that includes: the device comprises a cutting device (1), a vacuum sharpening device (2) and a fettling forming device (3), wherein the fettling forming device (3) comprises a forming die (31), a pressurizing device (32), an inner fettling device (33) and an outer fettling device (34);
the cutting device (1) is used for cutting the long-section mud blank into mud blank sections with the same length;
the vacuum sharpening device (2) comprises a rotary blank sharpening device (21) and a second vacuum suction device (22), the rotary blank sharpening device (21) is used for sharpening the mud blank into a shape matched with the inner size of the forming die (31) to obtain a sharpened mud blank, and the second vacuum suction device (22) is used for sucking and fixing the mud blank to sharpen;
a detachable air-permeable sleeve (311) is arranged inside the forming die (31), the air-permeable sleeve (311) can be attached to the forming die (31), and air holes (312) are further formed in the forming die (31); the forming die (31) comprises an upper die (313) and a base (314), the upper die (313) and the base (314) are matched to form a die cavity for accommodating a sharpening mud billet, and the die cavity is provided with a structure matched with the outer surface of a rough forming mud billet; the air-permeable sleeve (311) is arranged on the die cavity and is attached to the surface of the die cavity;
the pressurizing device (32) comprises a pressing assembly (321), a pressurizing mould (322) and a pressurizing workbench (323), wherein the pressing assembly (321) is used for pushing the pressurizing mould (322) to move downwards to pressurize the sharpening mud blank section to form a rough-formed mud blank, the pressurizing mould (322) has a structure matched with the center of the inner blank of the insulator mud blank, and the pressurizing workbench (323) is used for placing the forming mould (31);
the inner blank repairing device (33) comprises an inner blank repairing workbench (331) and an inner blank repairing assembly (332), the inner blank repairing workbench (331) is used for placing the rough forming mud blank and the forming die (31), and the inner blank repairing assembly (332) is used for repairing the internal structure of the rough forming mud blank pair to obtain an inner blank forming mud blank;
the outer blank repairing device (34) comprises an outer blank repairing workbench (341) and an outer blank repairing assembly (342), the outer blank repairing workbench (341) is used for placing the inner blank molding mud blank, and the outer blank repairing assembly (342) is used for repairing the outer blank of the inner blank molding mud blank to obtain a molded insulator mud blank.
2. An insulator mud blank forming device according to claim 1, characterized in that the cutting device (1) is a lifting cutting device, which comprises a first driving device (11) and a cutting assembly (12) driven by the first driving device (11) to move up and down, the cutting assembly (12) comprises a connecting member (121) and a cutting member (122), the cutting member (122) is a linear cutting member or a cutter, and the connecting member (121) is connected with the first driving device (11).
3. An insulator mud blank forming device according to claim 1, characterized in that the cutting device (1) further comprises a conveyer (13) for conveying the long section of mud blank at a constant speed, and the cutting device (1) is used for cutting the long section of mud blank conveyed at a constant speed at the same time interval.
4. An insulator mud blank forming device according to claim 1, characterized in that the rotary blank cutting device (21) comprises a rotary shaft (211), a blank cutting assembly (212) is connected to the rotary shaft (211), and the blank cutting assembly (212) is provided with a blank cutting member (213) matched with the inner size of the forming die (31); the second vacuum suction device (22) comprises a second suction cup (221) and a second telescopic device (222), and the second telescopic device (222) is connected with the second suction cup (221) and is used for conveying the mud blank segment to the rotary blank cutting device (21) for blank cutting and fixing the mud blank segment during blank cutting; the second sucker (221) is provided with a plurality of second air holes (223), and the second air holes (223) are connected with a second vacuumizing device (224).
5. An insulator mud blank forming device according to claim 1, characterized in that the device further comprises a queuing and sampling device (5) for delivering the mud blank segments to the vacuum sharpening device (2), the queuing and sampling device (5) comprises a circulating and rotating device (51) and a second driving device (52) for driving the circulating and rotating device (51), a plurality of sample placing grooves (511) for placing the mud blank segments are arranged on the circulating and rotating device (51), and the circulating and rotating device (51) is used for delivering the mud blank segments to the vacuum sharpening device (2).
6. An insulator mud blank forming device according to claim 5, characterized in that the queuing and sampling device (5) further comprises a first vacuum suction device (53), the first vacuum suction device (53) comprises a first suction cup (531) and a first telescopic device (533); a plurality of first air holes (532) are formed in the first sucking disc (531), and the first air holes (532) are connected with a first vacuumizing device (534); the first telescopic device (533) is connected with the first suction cup (531) for transporting the green sludge section to the sample placement chute (511).
7. An insulator mud forming device according to claim 5, characterized in that the circulating rotation device (51) is a chain conveyor, a belt conveyor or a roller conveyor, and the second driving device (52) is a sprocket, a pulley or a motor shaft.
8. An insulator mud blank forming device according to claim 1, characterized in that the upper die (313) is provided with an outwardly extending outer edge (315), and the air-permeable sleeve 311 is fixed on the forming die (31) through the outer edge (315).
9. An insulator mud blank forming device according to claim 1, characterized in that the pressurizing device (32) further comprises a third vacuum-pumping device (323), wherein the third vacuum-pumping device (323) is detachably connected with the air holes (312).
10. The insulator mud blank forming device according to claim 1, further comprising a manipulator (4) for conveying the sharpened mud blank sections, the rough-formed mud blank and the inner blank forming mud blank, wherein the manipulator (4) is further provided with a gas pumping and filling device (41) connected with the air holes (312).
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| CN114102798A (en) * | 2021-11-29 | 2022-03-01 | 江西高能陶瓷设备制造有限公司 | Automatic blank pressing machine for insulator |
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