CN110734213A - high borosilicate glass health preserving kettle blowing equipment - Google Patents
high borosilicate glass health preserving kettle blowing equipment Download PDFInfo
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- CN110734213A CN110734213A CN201810795349.7A CN201810795349A CN110734213A CN 110734213 A CN110734213 A CN 110734213A CN 201810795349 A CN201810795349 A CN 201810795349A CN 110734213 A CN110734213 A CN 110734213A
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- kettle
- borosilicate glass
- high borosilicate
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B9/00—Blowing glass; Production of hollow glass articles
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B9/00—Blowing glass; Production of hollow glass articles
- C03B9/12—Blowing glass; Production of hollow glass articles starting from a ribbon of glass; Ribbon machines
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B9/00—Blowing glass; Production of hollow glass articles
- C03B9/30—Details of blowing glass; Use of materials for the moulds
- C03B9/34—Glass-blowing moulds not otherwise provided for
- C03B9/347—Construction of the blank or blow mould
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B9/00—Blowing glass; Production of hollow glass articles
- C03B9/30—Details of blowing glass; Use of materials for the moulds
- C03B9/38—Means for cooling, heating, or insulating glass-blowing machines or for cooling the glass moulded by the machine
- C03B9/3841—Details thereof relating to direct cooling, heating or insulating of the moulded glass
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- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
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- Organic Chemistry (AREA)
- Surface Treatment Of Glass (AREA)
Abstract
The invention relates to the technical field of glassware blowing, in particular to high borosilicate glass health preserving pot blowing equipment which comprises a feeding mechanism for feeding high borosilicate glass cakes, a blowing mechanism for blowing the high borosilicate glass cakes, a high borosilicate glass health preserving pot forming mold and a spraying device for cooling the forming mold by water, wherein the health preserving pot is provided with a pot body, the bottom of the pot body is provided with a sinking opening for nesting an electric heating disc, the joint of the side wall of the pot body and the bottom of the pot body is provided with an arc-shaped structure, and the bending radius of the arc-shaped structure is R2.5 +/-0.5 mm.
Description
Technical Field
The invention relates to the technical field of glassware blowing, in particular to high borosilicate glass health preserving kettle blowing equipment.
Background
At present, the high borosilicate glass health preserving pot is with high compatibility in market due to the aesthetic property, high chemical stability and good impact resistance.
The production of the high borosilicate glass health preserving kettle has the following problems that (1) a mode of blowing and forming after heating glass is generally adopted, the blowing equipment is simple, the precision is low, and the blowing method is rough, so that the thickness of a product is not uniform enough, and the forming quality is difficult to control, (2) the arc radius of an arc-shaped structure at the joint of the side wall of a kettle body and the bottom of the kettle of the high borosilicate glass health preserving kettle which is blown and formed at present is too large and is generally more than 5mm, so that the attractiveness of a finished product is greatly influenced, in addition, in order to enable an electric heating plate to be nested with a kettle bottom of the health preserving kettle to be a body, a larger arc radius must be provided with a larger electric heating plate, so that the effective heating area of the electric heating plate is seriously influenced, (3) the production efficiency of the blowing equipment is low, generally times can only form , time and labor are also consumed after forming, the materials are not accurately taken by a worker , in the practical use, () a half-combined mode is adopted, the glass kettle is separated from the mold after being blown and is blown and formed, the high borosilicate glass kettle is not easy to be processed and the high in the.
Disclosure of Invention
The invention aims to solve the problems in the production of the high borosilicate glass health preserving kettle, and provides high borosilicate glass health preserving kettle blowing equipment for the high borosilicate glass health preserving kettle.
kinds of high borosilicate glass health preserving kettle blowing equipment, wherein the equipment comprises a feeding mechanism for feeding high borosilicate glass material cakes, a blowing mechanism for blowing the high borosilicate glass material cakes, a high borosilicate glass health preserving kettle forming mould and a spraying device for water cooling of the forming mould;
the feeding mechanism comprises a 90-degree rotating cylinder A, a jacking cylinder and a 90-degree rotating cylinder B which are sequentially arranged in parallel from left to right, wherein the output end of the 90-degree rotating cylinder A is connected with the end of a horizontal swing arm A, and the other end of the horizontal swing arm A is provided with a pneumatic sucker;
the blowing mechanism comprises an annular rotating rack driven by a motor A, at least three glass pot blowing machines are arranged on the annular rotating rack along the circumference, an encoder used for monitoring the position of each glass pot blowing machine is assembled on an output shaft of the motor A, each glass pot blowing machine is provided with control boxes, each glass pot blowing machine comprises an annular slideway and an annular clamping plate, the annular slideway and the annular clamping plate are concentrically arranged up and down, the annular clamping plate is used for clamping high borosilicate glass cakes, a through hole is formed in the center of the clamping plate, the annular slideway and the clamping plate are respectively provided with three corresponding upper and lower parts and are respectively composed of a base unit and a left opening and right opening and closing unit, the base unit is symmetrically arranged left and right, the base unit of the annular slideway and the clamping plate is connected into a body type structure through a base, the base is respectively hinged with a left connecting piece and a right connecting piece through hinge shafts arranged on the left side and right side of the base, the annular slideway and the clamping plate are connected into a body through the left connecting piece, the right opening and closing unit of the annular slideway and the clamping plate is connected into a body through a connecting plate through shaft connecting plate, two hinge shafts arranged on the annular slideway and the right side of the annular slideway, two hinge shaft chain wheels, the annular slideway are fixed on the annular connecting plate, the connecting plate is connected with a connecting plate, the connecting plate of a connecting plate, the connecting plate of a connecting rod B of a connecting rod is connected with a rotating cylinder, the connecting rod B of a connecting;
the blowing equipment also comprises an air supply system, wherein the air supply system is provided with a high-pressure air supply tank and a low-pressure air supply tank, the high-pressure air supply tank and the low-pressure air supply tank are correspondingly connected with an air distribution chamber through an air delivery pipe A and an air delivery pipe B, and an electromagnetic valve A and an electromagnetic valve B are correspondingly arranged on the air delivery pipe A and the air delivery pipe B; the air distribution chamber is provided with a plurality of air transmission branch pipes communicated with the blowing machine shafts on the blowing mechanisms, and each air transmission branch pipe is provided with a proportional valve; a PLC is arranged in a control box of each glass pot blowing machine, the PLC is in communication connection with an encoder, and the PLC respectively controls the swing state of the 90-degree rotary cylinder A, the on-off states of the electromagnetic valve A and the electromagnetic valve B and the opening of the proportional valve in real time according to the position information of the glass pot blowing machine acquired in real time;
the forming mold is formed by assembling a kettle wall mold and a kettle bottom mold, the forming mold is arranged under a clamping plate and is coaxially arranged with the clamping plate, the inner cavity of the forming mold is matched with the appearance of the high borosilicate glass health preserving kettle, the outer wall surface of the kettle wall mold is provided with an L-shaped barb matched with the arc-shaped protrusion, the kettle wall mold is formed by butting a kettle wall mold A and a kettle wall mold B which are divided into two parts along a center , the center of the lower part of the kettle bottom mold is provided with movable pins, the bottom of the kettle wall mold B is provided with a limiting block which is arranged along the radial direction of the kettle bottom mold through bolts, the limiting block is provided with a waist-shaped hole, the movable pins can slide in the kettle wall mold A and the kettle bottom mold after the kettle wall mold B and the kettle bottom mold are assembled, the inner cavities of the kettle wall mold A and the kettle wall mold B are provided with a plurality of elongated holes which are combined with the kettle bottom of the kettle bottom mold according to the appearance of the high borosilicate glass health preserving kettle wall mold A, and the inner wall of the kettle wall mold B, and the inner cavity of the kettle wall mold B are provided with a plurality of elongated holes which penetrate through the elongated holes, and a plurality of the elongated kettle wall mold B, and a plurality of the elongated holes which penetrate through the kettle wall mold B, and the kettle bottom mold B, and the elongated hole are combined with the elongated holes which;
the spray heads of the spray device are arranged along the radial direction of the annular rotating rack and correspond to the forming die in height.
According to the invention, two strip-shaped holes which are arranged side by side are formed in the non-swinging end of a horizontal swinging arm A along the long side direction of the horizontal swinging arm A, and the non-swinging end of the horizontal swinging arm A is fastened at the output end of a 90-degree rotating cylinder A through a fastening bolt which penetrates through the strip-shaped holes; the pneumatic sucker is provided with a bracket, the bracket is provided with a limit bolt, and the limit bolt is contacted with the air blowing pressing plate when the horizontal swing arm A drives the pneumatic sucker to swing by 90 degrees.
In the invention, 6 or 12 blowing mechanisms and forming molds corresponding to the blowing mechanisms are uniformly distributed on the annular rotating frame along the circumference; the joint surface of the kettle wall mold A is provided with a bolt vertical to the joint surface, and the joint surface of the kettle wall mold B is provided with a jack corresponding to the bolt.
The central angle α formed by the 90-degree rotary cylinder A of the feeding mechanism and the spray head of the spray device relative to the central axis of the annular rotating frame is 0-50 degrees.
The aperture of the air hole is 5-15 mm.
The blowing method for blowing the high borosilicate glass health preserving kettle by adopting the blowing equipment comprises the following steps of , feeding, defining that the position of the feeding mechanism on the side of the annular rotating rack is a reference station for rotating the annular rotating rack, and recording the rotating position of any glass blowing machines on the annular rotating rack by taking the reference station as a reference by an encoder, wherein when glass blowing machines rotate to the reference station, the glass blowing machines are in a closed state, the feeding mechanism places a high borosilicate glass cake on a clamping plate of the glass blowing machines, and the temperature of the high borosilicate glass cake is 1220-1240 ℃;
secondly, blowing times by a glass blowing machine to the high borosilicate glass cake, wherein in the process of blowing times, the air pressure of blowing is controlled to be 0.1-0.2 MPa, the range of the central angle of the glass blowing machine rotating relative to a reference station is 25-100 degrees, and in the process of blowing, a spray device cools a forming mold at the lower side of the glass blowing machine by tap water at the temperature of 20-25 ℃, and the forming mold is in an open state;
the third step: when the distance between a glass bubble formed after the high borosilicate glass cake is blown and a kettle bottom mold is 2-3 mm, closing the forming mold, and carrying out secondary blow molding on the high borosilicate glass cake by a glass blowing machine, wherein in the secondary blow molding process, the air pressure of blowing is controlled at 4-6 KPa, the range of the central angle of the glass blowing machine which rotates relative to the reference station again is 100-200 degrees, and the blowing is finished after the secondary blow molding;
the fourth step: and taking materials, opening the forming die and the glass blowing machine in sequence, and taking the blow-molded blank out of the blowing mechanism.
The feeding operation of the high borosilicate glass cake comprises the following steps: firstly, placing a high borosilicate glass cake on a tray; then, a 90-degree rotating cylinder B is started, the 90-degree rotating cylinder B drives a horizontal swing arm B to make 90-degree deflection, and when the horizontal swing arm B deflects to the right position, an arc backup plate at the swing end of the horizontal swing arm B controls the concentricity of the high borosilicate glass cake and the tray; then, starting a jacking cylinder, driving the tray to jack upwards by the jacking cylinder, and supporting the high borosilicate glass cake to the lower end face of the pneumatic sucker; and finally, the 90-degree rotating cylinder A and the pneumatic sucker are started simultaneously, the 90-degree rotating cylinder A drives the horizontal swing arm A to swing 90 degrees, and when the horizontal swing arm A swings in place, the pneumatic sucker places the high borosilicate glass cake adsorbed on the lower end face of the pneumatic sucker on the clamping plate.
The glass blowing machine comprises an annular rotating rack, wherein 12 sets of glass blowing machines and forming molds corresponding to the glass blowing machines are uniformly distributed on the annular rotating rack along the circumference, the rotating speed of the annular rotating rack is 1-2 r/min, and the central angle α formed by a 90-degree rotating cylinder A of a feeding mechanism and a spray head of a spray device relative to the central axis of the annular rotating rack is 0-50 degrees.
The health preserving kettle blown by the blowing equipment and the blowing method has a kettle body, wherein a sinking opening for nesting the electric heating disk is formed at the bottom of the kettle body; the connection part of the side wall of the kettle body and the kettle bottom is provided with a cambered surface structure, and the bending radius of the cambered surface structure is R2.5 +/-0.5 mm.
The invention has the following beneficial effects:
(1) the blowing mechanism is simple in structure and ingenious in design, and realizes that the feeding mechanism feeds materials to the clamping plate of each blowing mechanism on the annular rotating rack quickly and accurately at the reference station;
(2) according to the invention, the plurality of blowing mechanisms are arranged on the annular rotating rack, so that a plurality of products can be produced simultaneously and sequentially, and the production efficiency is greatly improved;
(3) when the high borosilicate glass health preserving kettle is blown, a secondary blow molding mode is adopted, the air pressure and time of each blow molding are accurately controlled, and the quality of product blow molding is greatly improved;
(4) according to the invention, the forming die is pre-cooled by water in the blowing process, and layers of water films are formed on the inner wall of the forming die, so that the uniformity of heating of the outer wall of the forming die is ensured in the product forming process, and the smoothness and the attractiveness of the outer wall of the formed product are ensured;
(5) the bending radius of the product formed by blowing in the invention, which is designed into the cambered surface structure at the joint of the side wall of the kettle body and the kettle bottom, reaches R2.5 +/-0.5 mm, thereby greatly reducing the bending radius, improving the aesthetic property of the formed product and effectively utilizing the heating area of the electric heating plate nested with the electric heating plate;
(6) according to the invention, the limiting block with the waist-shaped hole is arranged at the bottom of the kettle wall mold B, the movable pin is arranged at the center of the kettle bottom mold, the kettle bottom mold slides in the limiting block when the molds are butted, and the position of the kettle bottom mold can be automatically adjusted through sliding even if the positioning is not accurate due to low processing precision, so that the positioning accuracy is ensured.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view of the feed mechanism of the present invention;
FIG. 3 is a schematic view of the installation structure of the pneumatic suction cup on the horizontal swing arm A in the present invention;
FIG. 4 is a schematic perspective view of the blowing mechanism of the present invention;
FIG. 5 is a schematic front view of the structure of FIG. 4;
FIG. 6 is a schematic view of the construction of the air supply system of the present invention;
FIG. 7 is a schematic perspective view of a molding die of the present invention;
fig. 8 is a schematic perspective view of a kettle wall mold B according to the present invention;
fig. 9 is a schematic perspective view of a kettle wall mold B and a kettle bottom mold in the invention;
FIG. 10 is a schematic bottom view of the structure of FIG. 9;
FIG. 11 is a schematic front view of a blow molded high borosilicate glass health preserving kettle of the present invention;
fig. 12 is a partially enlarged schematic view at K in fig. 11.
In the figure: 1-blowing mechanism, 101-motor a, 102-ring rotating frame, 103-glass pot blowing machine, 104-control box, 2-feeding mechanism, 201-90 ° rotating cylinder a, 202-jacking cylinder, 203-90 ° rotating cylinder B, 204-horizontal swing arm a, 205-pneumatic suction cup, 206-tray, 207-horizontal swing arm B, 208-arc backup plate, 3-forming die, 301-pot wall die, 3011-pot wall die a, 3012-pot wall die B, 302-pot bottom die, 3021-movable pin, 3022-bolt, 3023-stopper, 3024-kidney-shaped hole, 4-shower device, 5-borosilicate glass cake, 6-ring slide, 7-clamping plate, 8-through hole, 9-base, 10-hinge shaft, 11-left connector, 12-right connector, 13-rolling bearing, 14-vertical shaft, 15-triangle, 16-triangle splint, 17-connecting plate, 18-air cylinder A, 19-air blowing pressure plate, 20-air blower shaft, 21-chain wheel, 22-air cylinder B, 23-chain, 24-motor B, 25-high pressure air supply tank, 26-low pressure air supply tank, 27-air pipe A, 28-air pipe B, 29-air distribution chamber, 30-electromagnetic valve A, 31-electromagnetic valve B, 32-air branch pipe, 33-proportional valve, 34-fixed shaft, 35-left die hanging plate, 36-right die hanging plate, 37-arc bulge, 38-air cylinder C, 39- "L" -shaped barb, 40-bulge, 41-air hole, 42-strip-shaped hole, 43-fastening bolt, 44-bracket, 45-limiting bolt, 46-bolt, 47-jack, 48-kettle body 49-sinking port and 50-arc structure.
Detailed Description
Example 1
Referring to fig. 1, high borosilicate glass health preserving pot blowing equipment comprises a feeding mechanism 2 for feeding high borosilicate glass cakes 5, a blowing mechanism 1 for blowing the high borosilicate glass cakes 5, a high borosilicate glass health preserving pot forming mold 3 and a spraying device 4 for water-cooling the forming mold 3;
referring to fig. 2 and 3, the feeding mechanism 2 comprises a 90-degree rotary cylinder a201, a jacking cylinder 202 and a 90-degree rotary cylinder B203 which are sequentially arranged in parallel from left to right, wherein the output end of the 90-degree rotary cylinder a201 is connected with the end of a horizontal swing arm a204, the other end of the horizontal swing arm a204 is provided with a pneumatic suction cup 205, the telescopic end of the jacking cylinder 202 is provided with a tray 206, the pneumatic suction cup 205 is used for transferring a borosilicate glass cake 5 supported on the tray 206 to the blowing mechanism 1, the output end of the 90-degree rotary cylinder B203 is connected with the end of the horizontal swing arm B207, and the other end of the horizontal swing arm B207 is provided with an arc-shaped backup plate 208 for positioning the borosilicate glass cake 5 supported on the tray 206;
referring to fig. 4 and 5, the blowing mechanism 1 comprises an annular rotating frame 102 driven by a motor a101, six glass pot blowing machines 103 are circumferentially arranged on the annular rotating frame 102, an encoder for monitoring the position of each glass pot blowing machine 103 is arranged on an output shaft of the motor a101, each glass pot blowing machine 103 is provided with control boxes 104, the glass pot blowing machines 103 comprise annular slideways 6 which are concentrically arranged at the upper and lower parts and an annular clamping plate 7 for clamping a high borosilicate glass cake 5, wherein a through hole 8 is formed in the center of the clamping plate 7, the annular slideways 6 and the clamping plate 7 are respectively of a vertically corresponding three-part structure and are composed of a base unit, a left opening and closing unit and a right opening and closing unit which are symmetrically arranged at the upper and lower parts, wherein the base unit of the annular slideways 6 and the clamping plate 7 is connected into a -type structure through a base 9, the base 9 is respectively hinged with a left connecting piece 11 and a right connecting piece 12 through hinge shafts 10 arranged at the left and right sides of the annular slideways 6 through an opening and closing unit, the annular slideway 6 and the clamping plate 7 is connected with a triangular connecting piece 11 and a triangular connecting piece 21 through a triangular connecting rod 9, the triangular connecting rod 9 is connected with a triangular connecting rod 9, the rotating cylinder 9, the triangular connecting rod 9 is connected with a triangular connecting rod 9, the triangular connecting rod 9 is connected with a triangular connecting rod 9;
referring to fig. 6, the blowing equipment further comprises an air supply system, the air supply system is provided with a high-pressure air supply tank 25 and a low-pressure air supply tank 26, the high-pressure air supply tank 25 and the low-pressure air supply tank 26 are correspondingly connected with an air distribution chamber 29 through an air conveying pipe A27 and an air conveying pipe B28, and an electromagnetic valve A30 and an electromagnetic valve B31 are correspondingly arranged on the air conveying pipe A27 and the air conveying pipe B28; the air distribution chamber 29 is provided with six air delivery branch pipes 32 communicated with the blowing machine shafts 20 on the blowing mechanisms 1, and each air delivery branch pipe 32 is provided with a proportional valve 33; a PLC (programmable logic controller) is arranged in the control box 104 of each glass pot blowing machine 103, is in communication connection with an encoder, and respectively controls the swinging state of the 90-degree rotary cylinder A201, the switching states of the electromagnetic valve A30 and the electromagnetic valve B31 and the opening degree of each proportional valve 33 in real time according to the position information of the glass pot blowing machine 103 acquired in real time;
referring to fig. 7, 8, 9 and 10, a fixed shaft 34 is vertically arranged on an annular rotating frame 102, a left mold hanging plate 35 and a right mold hanging plate 36 are hinged by taking the fixed shaft 34 as an axis, an arc-shaped bulge 37 is arranged at the top of each mold hanging plate and used for mounting a high borosilicate glass health preserving pot forming mold 3, the back surface of each mold hanging plate is hinged with a telescopic end of a cylinder C38, a base of a cylinder C38 is hinged on the annular rotating frame 102, the forming mold 3 is formed by assembling a pot wall mold 301 and a pot bottom mold 302, the forming mold 3 is arranged right below a clamping plate 7 and coaxially arranged with the clamping plate, an inner cavity of the forming mold 3 is matched with the shape of the high borosilicate glass health preserving pot, an L-shaped barb 39 matched with the arc-shaped bulge 37 is arranged on the outer wall surface of the pot wall mold 301, the pot wall mold 301 is formed by butting a pot wall mold A3011 and a pot wall mold B3012 divided into two along the center and is provided with a plurality of elongated high borosilicate glass health preserving pot wall mold B3011 and 3012, movable bulges 3021 are arranged along the circumference of the pot bottom wall mold 3022, a pot wall, a plurality of a pot bottom mold 3024, a pot wall mold 3022, a plurality of the pot wall mold 3024 is arranged along the pot bottom, a plurality of a pot bottom mold 3022, a plurality of a pot bottom mold 3024 is arranged along the pot bottom, a pot bottom mold 3024, a pot bottom mold B2, a plurality of a pot bottom mold 3024 is arranged along the pot bottom, a pot bottom mold B2, a pot bottom, a;
the spray headers of the spray devices 4 are arranged in the radial direction of the annular rotating frame 102 and correspond in height to the molding dies 3.
In the embodiment, two strip-shaped holes 42 arranged side by side are formed in the non-swinging end of the horizontal swing arm A204 along the long side direction of the horizontal swing arm A, and the non-swinging end of the horizontal swing arm A204 is fastened at the output end of the 90-degree rotating cylinder A201 through a fastening bolt 43 penetrating through the strip-shaped holes 42; the support 44 is arranged on the pneumatic suction cup 205, the limit bolt 45 is arranged on the support 44, when the horizontal swing arm A204 drives the pneumatic suction cup 205 to swing 90 degrees, the limit bolt 45 is contacted with the air blowing pressing plate 19, so that the limit bolt 45 is used for controlling the in-place situation of 90-degree swing of the horizontal swing arm A204, and the pneumatic suction cup 205 and the clamping plate 7 are concentrically arranged when the horizontal swing arm A204 swings in place.
In this embodiment, six sets of blowing mechanisms 1 and corresponding forming molds 3 are uniformly distributed on the annular rotating frame 102 along the circumference; the joint surface of the kettle wall mold A3011 is provided with a bolt 46 vertical to the joint surface, and the joint surface of the kettle wall mold B3012 is provided with a jack 47 corresponding to the bolt 46.
In the present embodiment, the central angle α formed by the 90 ° rotary cylinder a201 of the feeding mechanism 2 and the spray header of the spray device 4 with respect to the central axis of the circular rotating frame 102 is 0 ° to 50 °, as shown in fig. 1.
In this embodiment, the aperture of the air hole 41 is 5-15 mm.
Example 2
The blowing equipment of the embodiment is based on the blowing equipment of the embodiment 1, and the blowing method of the high borosilicate glass health preserving kettle comprises the following steps of , feeding, defining the position of the feeding mechanism 2 on the side of the annular rotating frame 102 as a reference station for rotating the annular rotating frame 102, and recording the rotating position of any glass blowing machines on the annular rotating frame 102 by using an encoder as a reference, wherein when glass blowing machines rotate to the reference station, the glass blowing machines are in a closed state, the feeding mechanism 2 places a high borosilicate glass cake 5 on a clamping plate 7 of the glass blowing machines, and the temperature of the high borosilicate glass cake 5 is 1220-1240 ℃;
the second step is that the high borosilicate glass cake 5 is blown by a glass blowing machine 103 for times, the air pressure of blowing is controlled to be 0.1-0.2 MPa in the process of blowing times, the central angle range of the glass blowing machine 103 rotating relative to a reference station is 25-100 degrees, and a forming mould 3 at the lower side of the blowing mechanism 1 is cooled by a spraying device 4 with tap water at 20-25 ℃ in the blowing process, and the forming mould 3 is in an open state;
the third step: when the distance between a glass bubble formed after blowing the high borosilicate glass cake 5 and the kettle bottom mold 302 is 2-3 mm, closing the forming mold 3, and carrying out secondary blow molding on the high borosilicate glass cake 5 by the glass blowing machine 103, wherein in the secondary blow molding process, the air pressure of blowing is controlled to be 4-6 KPa, the central angle range of the secondary rotation of the glass blowing machine 103 relative to the reference station is 100-200 degrees, and after secondary blow molding, the blowing is finished;
the fourth step: and taking out the materials, opening the forming mold 3 and the glass blowing machine 103 in sequence, and taking out the blow-molded blank from the glass blowing machine 103.
The feeding operation of the high borosilicate glass cake 5 in this embodiment comprises the following steps: firstly, a high borosilicate glass cake 5 is placed on a tray 206; then, a 90-degree rotating cylinder B203 is started, the 90-degree rotating cylinder B203 drives a horizontal swing arm B207 to swing 90 degrees, and when the horizontal swing arm B207 swings in place, an arc-shaped backup plate 208 at the swing end of the horizontal swing arm B controls the concentricity of the high-boron silicon glass material cake 5 and the tray 206; then, the jacking cylinder 202 is started, the jacking cylinder 202 drives the tray 206 to jack upwards, and the high borosilicate glass cake 5 is supported to the lower end face of the pneumatic suction cup 205; finally, the 90-degree rotating cylinder A201 and the pneumatic sucker 5 are started simultaneously, the 90-degree rotating cylinder A201 drives the horizontal swing arm A204 to swing 90 degrees, and when the horizontal swing arm A204 swings in place, the pneumatic sucker 5 places the high borosilicate glass cake 5 adsorbed on the lower end face of the pneumatic sucker on the clamping plate 7.
In the embodiment, 6 sets of glass blowing machines 103 and corresponding forming molds are uniformly distributed on the annular rotating rack 102 along the circumference, the rotating speed of the annular rotating rack is 1-2 r/min, and the central angle α formed by the 90-degree rotating cylinder A of the feeding mechanism and the spray head of the spray device relative to the central axis of the annular rotating rack is 0-50 degrees.
In the present embodiment, the blowing operation of the glass-blowing machine 103 on the borosilicate glass cake 5 (including times of blow molding and secondary blow molding) is performed by first operating the air cylinder B22 to push the blow platen 19 to move downward until the blow platen 19 presses the borosilicate glass cake 5 on the holding plate 7, then operating the motor B24, driving the sprocket 21 by the motor B24 via the chain 23, and thereby driving the glass-blowing machine 103 to rotate about the blowing machine axis 20, and then outputting the switching value command signal by the PLC controller according to times of blow molding and secondary blow molding, and controlling the switching state of the electromagnetic valve a30 and the electromagnetic valve B31 and the opening degree of the proportional valve 33 on the gas delivery branch pipe 32 on which the blowing machine axis 20 is located on the glass-blowing machine 103 in real time.
Example 3
This embodiment is based on the blowing apparatus of embodiment 1 and the blowing method of embodiment 2, and referring to fig. 11 and 12, the health preserving pot formed by blowing has a pot body 48, and a sinking port 49 for nesting an electric heating plate is arranged at the bottom of the pot body 48; the side wall of the kettle body 48 is provided with an arc surface structure 50 at the joint with the kettle bottom, and the bending radius of the arc surface structure 50 is R2.5 +/-0.5 mm, so that the bending radius of the arc surface structure 50 is greatly reduced, the aesthetic property of a formed product is improved, and the heating area of the electric heating plate nested with the arc surface structure is effectively utilized.
Claims (5)
- blowing equipment for high borosilicate glass health preserving pots, which is characterized by comprising a feeding mechanism for feeding high borosilicate glass cakes, a blowing mechanism for blowing the high borosilicate glass cakes, a high borosilicate glass health preserving pot forming mold and a spraying device for water cooling of the forming mold;the feeding mechanism comprises a 90-degree rotating cylinder A, a jacking cylinder and a 90-degree rotating cylinder B which are sequentially arranged in parallel from left to right, wherein the output end of the 90-degree rotating cylinder A is connected with the end of a horizontal swing arm A, and the other end of the horizontal swing arm A is provided with a pneumatic sucker;the blowing mechanism comprises an annular rotating rack driven by a motor A, at least three glass pot blowing machines are arranged on the annular rotating rack along the circumference, an encoder used for monitoring the position of each glass pot blowing machine is assembled on an output shaft of the motor A, each glass pot blowing machine is provided with control boxes, each glass pot blowing machine comprises an annular slideway and an annular clamping plate, the annular slideway and the annular clamping plate are concentrically arranged up and down, the annular clamping plate is used for clamping high borosilicate glass cakes, a through hole is formed in the center of the clamping plate, the annular slideway and the clamping plate are respectively provided with three corresponding upper and lower parts and are respectively composed of a base unit and a left opening and right opening and closing unit, the base unit is symmetrically arranged left and right, the base unit of the annular slideway and the clamping plate is connected into a body type structure through a base, the base is respectively hinged with a left connecting piece and a right connecting piece through hinge shafts arranged on the left side and right side of the base, the annular slideway and the clamping plate are connected into a body through the left connecting piece, the right opening and closing unit of the annular slideway and the clamping plate is connected into a body through a connecting plate through shaft connecting plate, two hinge shafts arranged on the annular slideway and the right side of the annular slideway, two hinge shaft chain wheels, the annular slideway are fixed on the annular connecting plate, the connecting plate is connected with a connecting plate, the connecting plate of a connecting plate, the connecting plate of a connecting rod B of a connecting rod is connected with a rotating cylinder, the connecting rod B of a connecting;the blowing equipment also comprises an air supply system, wherein the air supply system is provided with a high-pressure air supply tank and a low-pressure air supply tank, the high-pressure air supply tank and the low-pressure air supply tank are correspondingly connected with an air distribution chamber through an air delivery pipe A and an air delivery pipe B, and an electromagnetic valve A and an electromagnetic valve B are correspondingly arranged on the air delivery pipe A and the air delivery pipe B; the air distribution chamber is provided with a plurality of air transmission branch pipes communicated with the blowing machine shafts on the blowing mechanisms, and each air transmission branch pipe is provided with a proportional valve; a PLC is arranged in a control box of each glass pot blowing machine, the PLC is in communication connection with an encoder, and the PLC respectively controls the swing state of the 90-degree rotary cylinder A, the on-off states of the electromagnetic valve A and the electromagnetic valve B and the opening of the proportional valve in real time according to the position information of the glass pot blowing machine acquired in real time;the forming mold is formed by assembling a kettle wall mold and a kettle bottom mold, the forming mold is arranged under a clamping plate and is coaxially arranged with the clamping plate, the inner cavity of the forming mold is matched with the appearance of the high borosilicate glass health preserving kettle, the outer wall surface of the kettle wall mold is provided with an L-shaped barb matched with the arc-shaped protrusion, the kettle wall mold is formed by butting a kettle wall mold A and a kettle wall mold B which are divided into two parts along a center , the center of the lower part of the kettle bottom mold is provided with movable pins, the bottom of the kettle wall mold B is provided with a limiting block which is arranged along the radial direction of the kettle bottom mold through bolts, the limiting block is provided with a waist-shaped hole, the movable pins can slide in the kettle wall mold A and the kettle bottom mold after the kettle wall mold B and the kettle bottom mold are assembled, the inner cavities of the kettle wall mold A and the kettle wall mold B are provided with a plurality of elongated holes which are combined with the kettle bottom of the kettle bottom mold according to the appearance of the high borosilicate glass health preserving kettle wall mold A, and the inner wall of the kettle wall mold B, and the inner cavity of the kettle wall mold B are provided with a plurality of elongated holes which penetrate through the elongated holes, and a plurality of the elongated kettle wall mold B, and a plurality of the elongated holes which penetrate through the kettle wall mold B, and the kettle bottom mold B, and the elongated hole are combined with the elongated holes which;the spray heads of the spray device are arranged along the radial direction of the annular rotating rack and correspond to the forming die in height.
- 2. The blowing equipment for high borosilicate glass health preserving pot as claimed in claim 1, wherein the horizontal swing arm A has two strip holes along its long side, the non-swing end of the horizontal swing arm A is fastened to the output end of the 90 ° rotary cylinder A by a fastening bolt passing through the strip holes, the pneumatic suction cup is provided with a bracket, and the bracket is provided with a limit bolt, the limit bolt touches the blowing pressing plate when the horizontal swing arm A drives the pneumatic suction cup to swing 90 °.
- 3. The blowing equipment for high borosilicate glass health preserving kettle according to claim 1, wherein 6 or 12 blowing mechanisms and corresponding forming molds are uniformly distributed on the circular rotating frame along the circumference, the joint surface of the kettle wall mold A is provided with a plug pin perpendicular to the joint surface, and the joint surface of the kettle wall mold B is provided with a jack corresponding to the plug pin.
- 4. The blowing apparatus for high borosilicate glass health preserving pot as claimed in claim 1, wherein the central angle α between the 90 ° rotary cylinder A of the feeding mechanism and the spray head of the spraying device is 0 ° to 50 ° relative to the central axis of the circular rotating frame.
- 5. The kind of high borosilicate glass health preserving pot blowing equipment of claim 1, wherein the aperture of the air hole is 5-15 mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810795349.7A CN110734213A (en) | 2018-07-19 | 2018-07-19 | high borosilicate glass health preserving kettle blowing equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810795349.7A CN110734213A (en) | 2018-07-19 | 2018-07-19 | high borosilicate glass health preserving kettle blowing equipment |
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| CN110734213A true CN110734213A (en) | 2020-01-31 |
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| CN201810795349.7A Pending CN110734213A (en) | 2018-07-19 | 2018-07-19 | high borosilicate glass health preserving kettle blowing equipment |
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| CN111153587A (en) * | 2020-02-24 | 2020-05-15 | 温州厦贤科技有限公司 | A round flask burns device for among chemical experiment |
| CN112811800A (en) * | 2021-01-19 | 2021-05-18 | 昆明理工大学 | Automatic nozzle guiding system of high borosilicate glass pot and control method thereof |
| CN115557672A (en) * | 2022-09-30 | 2023-01-03 | 重庆市远铃玻璃有限公司 | Cake pressing type bubble blowing machine and special-shaped glass product blowing process |
| CN116924657A (en) * | 2023-09-15 | 2023-10-24 | 江苏达鑫玻璃工程有限公司 | Manual blowing auxiliary forming device for glass container |
| CN117510046A (en) * | 2024-01-04 | 2024-02-06 | 德州晶华药用玻璃有限公司 | Constant temperature mold for producing medium borosilicate glass molded bottle |
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- 2018-07-19 CN CN201810795349.7A patent/CN110734213A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111153587A (en) * | 2020-02-24 | 2020-05-15 | 温州厦贤科技有限公司 | A round flask burns device for among chemical experiment |
| CN112811800A (en) * | 2021-01-19 | 2021-05-18 | 昆明理工大学 | Automatic nozzle guiding system of high borosilicate glass pot and control method thereof |
| CN112811800B (en) * | 2021-01-19 | 2021-10-29 | 昆明理工大学 | Automatic nozzle guiding system of high borosilicate glass pot and control method thereof |
| CN115557672A (en) * | 2022-09-30 | 2023-01-03 | 重庆市远铃玻璃有限公司 | Cake pressing type bubble blowing machine and special-shaped glass product blowing process |
| CN116924657A (en) * | 2023-09-15 | 2023-10-24 | 江苏达鑫玻璃工程有限公司 | Manual blowing auxiliary forming device for glass container |
| CN116924657B (en) * | 2023-09-15 | 2023-11-21 | 江苏达鑫玻璃工程有限公司 | Manual blowing auxiliary forming device for glass container |
| CN117510046A (en) * | 2024-01-04 | 2024-02-06 | 德州晶华药用玻璃有限公司 | Constant temperature mold for producing medium borosilicate glass molded bottle |
| CN117510046B (en) * | 2024-01-04 | 2024-03-12 | 德州晶华药用玻璃有限公司 | Constant temperature mold for producing medium borosilicate glass molded bottle |
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