Continuous production device for glass thinning
Technical Field
The invention relates to the field of glass processing, in particular to a continuous production device for thinning glass.
Background
In the process of thinning glass, because the thickness of the glass is very thin, in order to prevent the glass from being broken, the glass to be processed is usually attached to a flat plate, then the exposed surface of the glass is processed, usually etching solution is applied to the surface of the glass, and a certain thickness of the glass layer on the surface of the glass is corroded away through chemical reaction.
The defects of the prior art are as follows: the etching liquid applied to the surface of the glass is mostly operated manually and intermittently, the operation normalization is poor, the processing efficiency is low, the form of the liquid flow is not easy to control in the downward flow process of the etching liquid, the phenomena of liquid flow deformation, deviation, amplitude shrinkage and the like are easy to occur, the flow is unstable and uneven, the time for the glass to contact the etching liquid at different positions on a width horizontal line is sequential, the flow is unequal, and the etching thickness deviation is caused; in addition, the prior art also has the problems of scattering and leakage of the etching liquid and environmental pollution.
Disclosure of Invention
The invention aims to provide a continuous production device for glass thinning, which is suitable for automatic continuous production of glass thinning processing and can prevent etching liquid from spilling and leaking.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a continuous production device for glass thinning is characterized by comprising:
a. a set of first carriers, the first carriers comprising: the glass supporting plate comprises a rectangular supporting plate for bearing glass, wherein grooves are formed in two sides of the supporting plate respectively, each groove is composed of a first folding surface vertically connected with the supporting plate, a third folding surface parallel to the first folding surface and a second folding surface connecting the first folding surface and the third folding surface, and the plate width of the third folding surface is smaller than that of the first folding plate;
b. a set of second carrier plates, the second carrier plates including: the rectangular supporting plate is used for bearing glass, the two sides of the supporting plate are respectively provided with a fourth folding surface, and the plate width of the supporting plate is between the width of the first folding surface and the third folding surface of the first supporting plate;
c. the conveying device moves along the horizontal rotary rail, and the first support plate and the second support plate are hung on the conveying device and are in an inclined state;
d. and the etching liquid supply pipe is positioned above the horizontal rotary rail and the support plate conveying device and supplies liquid to the first support plate and the second support plate.
On the basis of the technical scheme, the following further scheme is provided:
horizontal rotation track and conveyor of support plate thereof includes the ring rail transfer chain of compriseing two pairs of linear guide and two pairs of semicircle guide, be equipped with on the ring rail transfer chain a set of with guide rail complex coaster is equipped with the seat of hanging of upper and lower distribution on the face of leaning out in coaster carriage, and the back of every first support plate and second support plate all is equipped with and hangs the couple that the seat cooperation articulated, makes first support plate or second support plate carry articulate respectively with the seat of hanging that corresponds the coaster carriage on and be the tilt state.
The linear guide rail side of one side of ring rail transfer chain divide into carries district, processing district, washing district and uninstallation district, carry the district and be used for hanging first support plate and the second support plate that has carried glass on the coaster, the processing district is used for carrying out the attenuate processing to glass, the feed pipe is established in this district, it is used for wasing the stoving to the support plate and last glass of support plate to wash in the district to wash, the uninstallation district is used for taking off the support plate that has accomplished the attenuate processing from the coaster, is equipped with the waste liquid groove in the support plate below in processing district and washing district.
The upper parts of the first carrier plate and the second carrier plate are respectively provided with a liquid blocking groove, the liquid blocking groove is composed of an outer wall plate and end plates connected between two ends of the outer wall plate and the supporting plate, the outer wall plate is an inclined rectangular plate, the lower side edge of the outer wall plate is connected with the supporting plate, and the included angle between the lower side edge of the outer wall plate and the supporting plate is 1-46 degrees; the end plate is an inverted triangular plate, and the horizontal position of the upper side edge of the end plate is higher than that of the upper side edge of the outer wall plate.
An inner wall plate is connected between the central lines of the two end plates, a group of partition plates are arranged on the outer surface of the outer wall plate, the inner wall plate is a vertical rectangular plate, the horizontal position of the upper side edge of the inner wall plate is flush with the horizontal position of the upper side edge of the end plate, the horizontal position of the lower side edge of the inner wall plate is higher than the intersection line of the outer wall plate and the supporting plate, and the liquid blocking groove is divided into two half grooves with communicated lower parts;
the group of partition plates are vertically arranged on the outer surface of the outer wall plate in the longitudinal direction at equal intervals, the upper side edges of the partition plates are flush with the upper side edges of the outer wall plate, and the lower side edges of the partition plates are obliquely connected with the supporting plate.
The liquid supply pipe is positioned above the supporting plate and the liquid blocking groove, so that etching liquid flowing out of a group of liquid outlet holes of the liquid supply pipe falls on the supporting plate surface between the upper side edge of the supporting plate and the liquid blocking groove.
The tackle is connected with a driving device, the driving device comprises a base, a bearing seat is arranged on the base, a rotating shaft is sleeved in the bearing seat, a motor is fixed on the base and drives the rotating shaft to rotate through a transmission, the rotating shaft drives a driving sprocket to rotate, the driving sprocket is meshed with a chain to enable the chain to move in the horizontal direction, a driven sprocket is located at the other end of the chain, a group of chain buckles with equal intervals are arranged on the chain, and the chain buckles are connected with inward vertical faces of a tackle carriage.
The pulley can be provided with a power supply and a motor driving device, so that the pulley can move along the annular guide rail conveying line.
Mechanism and advantageous effects of the present invention
The key of the quality control of the glass thinning is that the etching liquid uniformly acts on the glass, the device of the invention adopts an inclined mode to convey the carrier plate, and then the carrier plate is provided with the liquid blocking groove, because of the blocking of the liquid blocking groove, the etching liquid can not directly flow to the glass, and the device has the advantages that:
the invention is a continuous production device, the glass contacts the etching liquid in the moving process, if the etching liquid directly flows downwards under the action of gravity, and the etching liquid is combined with the transverse speed of the glass, the liquid flow covers the glass in a non-vertical path relative to the glass, and when the liquid flow reaches different positions on the horizontal line of the width of the glass, the appearance time is in sequence, and the total amount of the liquid flow is more or less; the etching liquid is blocked by the liquid blocking groove, when the carrier plate bears glass and passes through the lower part of the liquid supply pipe, the etching liquid cannot directly fall on the surface of the glass but enters the liquid blocking groove, transversely flows in the liquid blocking groove, has the same horizontal speed as the glass on the carrier plate when the liquid blocking groove is filled with liquid, and flows out of the liquid blocking groove in an overflow mode, so that the etching liquid can flow downwards synchronously;
furthermore, the invention adopts the inner wall plate to divide the liquid supply tank into a left half tank and a right half tank which are communicated at the lower parts, the etching liquid provided by the liquid supply pipe firstly enters the left half tank of the liquid retaining tank and then enters the right half tank through the communication at the lower parts, thereby effectively avoiding that the etching liquid which newly enters the liquid retaining tank directly enters the overflow from the liquid surface when the liquid retaining tank is filled with the liquid, and causing uneven flow in the width direction;
furthermore, the upper edges of the end plate and the inner wall plate are higher than the upper edge of the outer wall plate, so that the etching liquid can overflow from the upper edge of the outer wall plate in the full width, and the width of the liquid flow is ensured;
furthermore, overflowing etching liquid is evenly separated by the group of partition plates, the width and the uniformity of the liquid flow are controlled again, the liquid flow flows downwards along the rectangular supporting plate after reaching the boundary line between the outer wall plate and the rectangular supporting plate, and an equal-width waterfall flow is formed, wherein the width of the waterfall flow is equal to the width of the rectangular supporting plate;
furthermore, the included angle between the outer wall plate and the rectangular supporting plate is controlled, so that overflow liquid can be attached to the outer surface of the outer wall plate to flow downwards, equal amount of etching liquid is contained in the full width range of the outer surface of the outer wall plate, equal-width waterfall flow is formed, then the glass is covered to flow downwards, the waterfall flow has uniform liquid flow and stable width, and the glass is enabled to be simultaneously contacted with the etching liquid with the same flow rate on the whole width horizontal line, so that uniform etching is facilitated;
furthermore, the thickness of the thinned glass can be adjusted by controlling the flow rate of the etching liquid provided by the liquid supply pipe and the speed of the conveying line;
furthermore, the first carrier plate and the second carrier plate are mutually lapped on the conveying line, so that when the etching liquid falls into the lapping area of the first carrier plate and the second carrier plate, the etching liquid is blocked by the groove, cannot leak to the back of the carrier plate and can only flow downwards along the groove, all the etching liquid which reacts with the glass and the etching liquid which does not react with the glass fall into the waste liquid tank from the lower edge of the carrier plate for uniform treatment, and lapping not only solves the problems of spilling and leaking of the etching liquid and environmental pollution, but also can save a large amount of etching liquid.
Drawings
FIG. 1 is a schematic view of a continuous production apparatus for glass thinning according to the present invention;
FIG. 2 is a view A-A of FIG. 1, in which a liquid supply tube, a liquid blocking groove, glass, and a waste liquid tank are omitted;
FIG. 3 is a schematic structural diagram of a first carrier plate of the continuous glass thinning apparatus according to the present invention;
FIG. 4 is a schematic structural view of a second carrier plate of the continuous glass thinning apparatus according to the present invention;
FIG. 5 is a schematic view of the structure of the processing zone of a continuous glass-thinning apparatus according to the present invention;
fig. 6 is a partially enlarged view of fig. 1.
Detailed Description
The invention provides a continuous production device for thinning glass, which comprises an annular guide rail conveying line 1, a group of first carrier plates 2 and a group of second carrier plates 3 carrying glass 7, and an etching liquid supply pipe 4, as shown in figures 1 and 2.
The annular guide rail conveying line 1 comprises two pairs of linear guide rails 12 and two pairs of semicircular guide rails 13, the section of a carriage of the pulley 11 is in a right trapezoid shape, a vertical waist surface 14 of the carriage is connected with the driving system 5, the lower part of the pulley 11 is provided with a roller 15, and the roller 15 is arranged on the linear guide rails 12 or the semicircular guide rails 13;
a pair of hanging seats 17 distributed up and down are arranged on the longitudinal central line of an inclined waist surface 16 of a carriage of the pulley 11, as shown in fig. 6, inclined holes 18 are arranged in the hanging seats, a pair of hooks 19 matched with the inclined holes 18 are arranged on the back surfaces of each of the first carrier plate and the second carrier plate, and after the hooks are hung in the inclined holes, the surfaces of the first carrier plate 2 and the second carrier plate 3 carrying the glass 7 are inclined upwards;
one side (the right side in fig. 2) of the linear guide rail 12 is divided into a mounting area 12a, a processing area 12b, a cleaning area 12c and an unloading area 12d, wherein the mounting area 12a is used for mounting the first carrier plate 2 and the second carrier plate 3 which are already loaded with glass on the pulley 11, the processing area 12b is used for thinning the glass, the liquid supply pipe 4 is arranged in the mounting area, the cleaning area 12c is used for cleaning and drying the carrier plates and the glass thereon, and the unloading area 12d is used for taking down the carrier plates which are thinned from the pulley 11; the other side (left side in fig. 2) of the linear guide 12 and the semicircular guide 13 are used for transferring the unloaded trolley 11 from the unloading area to the loading area to form continuous production, and a waste liquid tank 8 is arranged below the carrier plates of the processing area 12b and the cleaning area 12 c.
As shown in fig. 3, the first carrier plate 2 is composed of a rectangular supporting plate a and grooves 20 connected to both sides of the rectangular supporting plate a, the rectangular supporting plate a is used for bearing the glass 7, a liquid blocking groove 6 is connected between the upper side of the surface and the borne glass 7,
as shown in fig. 4, the second carrier plate 3 comprises a rectangular supporting plate a and a liquid blocking groove 6 which are the same as the first carrier plate, and fourth folding plates 30 connected to both sides of the rectangular supporting plate a.
The spacing of the pulleys 11 is: when the first carrier plates 2 and the second carrier plates 3 are continuously and alternately mounted on the corresponding pulley 11, the fourth folding plate 30 of the second carrier plate is overlapped in the groove 20 of the adjacent first carrier plate.
As shown in fig. 3, 4 and 6, the liquid blocking groove 6 is an elongated structure with an inverted triangular cross section, and comprises: the outer wall plate 61 obliquely connected with the rectangular supporting plate a and the end plates 62 connected to two ends of the outer wall plate enclose with the rectangular supporting plate a, and the horizontal position of the upper side of each end plate 62 is higher than that of the upper side of the outer wall plate 61.
As shown in fig. 1, 5 and 6, the liquid supply tube 4 is a horizontal tube, a set of liquid outlet holes 40 which are vertically downward are arranged at the lower part of the tube, the etching liquid 42 flowing out of the liquid outlet holes falls on the horizontal line 41 between the upper side a1 of the rectangular supporting plate and the liquid blocking groove 6, and after the liquid blocking groove 6 is filled, the etching liquid overflows from the outer wall plate 61 and flows down along the rectangular supporting plate a to uniformly flow through the glass 7, so as to etch and thin the glass 7.
As shown in fig. 1 and 2, the driving device 5 of the pulley 11 includes a base 50, a bearing seat 51 is disposed on the base 50, a rotating shaft 52 is sleeved in the bearing seat 51, a motor 53 is fixed on the base 50, the rotating shaft 52 is driven to rotate by a transmission 54, the rotating shaft 52 drives a driving sprocket 55 to rotate, gear teeth on a rim of the driving sprocket 55 are meshed with a chain 56, so that the chain moves along a horizontal direction, a driven sprocket 57 is disposed at the other end of the chain, a set of chain buckles 58 with equal intervals are disposed on the chain 56, and the chain buckles 58 are connected with the vertical waist surface 14 of the pulley 11 to drive the pulley to move.
As shown in fig. 3 and 4, the groove 20 includes: the first folded plate 21 is vertically connected with the rectangular supporting plate a, the third folded plate 23 is parallel to the first folded plate, and the second folded plate 22 is connected with the first folded plate and the third folded plate, the widths of the first folded plate and the second folded plate are the same, the width of the third folded plate is half of the width of the first folded plate, and the width of the fourth folded plate 30 is two thirds of the width of the first folded plate.
As shown in fig. 3, 4 and 6, the outer wall plate 61 is a rectangular plate with the same width as the rectangular supporting plate a, the included angle between the outer wall plate and the rectangular supporting plate a is 1-46 degrees, the inner wall plate 63 is connected between the central lines of the two end plates 62, the inner wall plate 63 is a vertical rectangular plate, the horizontal position of the upper side edge of the rectangular plate is flush with the horizontal position of the upper side edge of the end plate 62, the horizontal position of the lower side edge of the rectangular plate is higher than the intersecting line of the outer wall plate 61 and the rectangular supporting plate a, and the liquid blocking groove 6 is divided into two half grooves with communicated lower parts;
a group of partition plates 64 with equal intervals are longitudinally arranged on the outer surface of the outer wall plate 61, the upper side edges of the partition plates 64 are flush with the upper side edges of the outer wall plate 61, and the lower side edges of the partition plates are obliquely connected with the rectangular supporting plate a.
As shown in fig. 1 and 5, the width of the glass 7 is smaller than the width of the rectangular blade a, and the width of the flow 42 of the etching liquid overflowing from the outer wall plate 61 is equal to the width of the rectangular blade a, and the glass 7 is covered by the flowing down and etched on the exposed surface of the glass.
The invention also provides a use method of the continuous production device for thinning the glass, which comprises the following steps:
firstly, sticking glass to be processed on a first carrier plate 2 and a second carrier plate 3;
step two, in the hanging area 12a, hanging the carrier plate on the hanging seat 11, firstly hanging the first carrier plate 2, then alternately and continuously hanging the second carrier plate 3 and the first carrier plate 2, and lapping the fourth folding plate 30 of the second carrier plate in the groove 20 of the first carrier plate;
step three, the first carrier plate 2 and the second carrier plate 3 move to the processing area 12b, when passing through the lower part of the liquid supply pipe 4, the etching liquid 42 provided by the liquid supply pipe 4 falls on the projection line 41 of the liquid outlet hole 40 on the rectangular supporting plate a, and then flows downwards along the rectangular supporting plate a;
step four, the liquid blocking groove 6 blocks the etching liquid from continuously flowing downwards, so that the etching liquid cannot directly flow to the glass 7, but transversely flows in the liquid blocking groove 6;
step five, when the liquid blocking groove 6 is filled with liquid, as the upper edges of the liquid blocking groove end plate 62 and the inner wall plate 63 are higher than the upper edge of the outer wall plate 61, the etching liquid overflows from the upper edge of the outer wall plate 61 along the full width;
step six, the overflowing liquid is attached to the outer surface of the outer wall plate 61 and flows downwards, is evenly divided among a group of partition plates 64, flows downwards along the rectangular supporting plate a after reaching the boundary line of the outer wall plate 61 and the rectangular supporting plate a, and forms the waterfall flow 43 with the same width, and the width of the waterfall flow 43 is equal to that of the rectangular supporting plate a;
seventhly, after the waterfall flow 43 reaches the upper edge of the glass 7, the covering glass flows downwards, a glass layer with a plurality of thicknesses on the surface of the glass is corroded, and the glass is thinned; the thickness of the thinned glass can be adjusted by controlling the flow rate of the etching liquid provided by the liquid supply pipe 4 and the speed of the conveying line 1; meanwhile, when the etching liquid falls into the lapping area of the first carrier plate 2 and the second carrier plate 3, the etching liquid is blocked by the groove 20, cannot leak to the back of the carrier plate, and can only flow downwards along the groove, and all the etching liquid which reacts with the glass and the etching liquid which does not react with the glass fall into the waste liquid tank 8 from the lower edge of the carrier plate;
step eight, moving the first carrier plate 2 and the second carrier plate 3 which are processed to a cleaning area 12c, cleaning and drying the carrier plates and the glass on the carrier plates, and enabling the cleaning liquid to fall into a waste liquid groove 8 from the lower edges of the carrier plates;
step nine, the carrier plate enters an unloading area 12d, and the carrier plate is taken down from the pulley 11;
step ten, the thinned glass is taken off from the carrier plate, and the glass to be processed is attached to the carrier plate and sent to the mounting area 12a for standby;
step eleven, transferring the unloaded pulley 11 from the back of the unloading area to a mounting area for later use;
and step twelve, repeating the step two to form continuous production.