Hemispherical glass forming device and use method
By combining male molding and female mold hot pressing technology, automatic loading and uneven wall thickness in hemispherical glass molding is solved, and the molding efficiency and quality are improved.
Patent Information
- Application Number
- CN202411080259.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2044-08-08
AI Technical Summary
In the existing hemispherical glass forming technology, the molding method is prone to bubble defects, and the spinning method is difficult to produce glass products with high accuracy and has low automation, resulting in low molding efficiency.
Design a semispherical glass forming device, combining male mold forming mechanism and female mold hot press forming mechanism, realize efficient molding of semispherical glass through automatic loading and unloading mechanism, and use electric telescopic rods and transmission mechanism to drive male molds and female molds for heating. Melt and hot press forming, and uniform heating is achieved through the fan and the thermal circulation mechanism.
The molding efficiency and finished product quality of hemispherical glass are improved, wall thickness uniformity is achieved, heat loss is reduced, and automation is improved.
Smart Images

Figure CN118598483B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of hemispherical glass forming, and in particular to a hemispherical glass forming device and a use method thereof. Background Art
[0002] Hemispherical glass is widely used in aerospace, deep sea exploration, optical lenses and other fields. At present, the preparation technology of hemispherical glass is mainly prepared by one-step molding technology, which is to prepare hemispherical glass by molding or spinning from molten glass.
[0003] When the hemispherical glass is formed by the molding method, bubbles are easily generated during the direct pressing process due to the high temperature of the molten glass liquid itself, which easily leads to bubble defects and affects the quality of the product. The spinning method is a method in which a certain weight of molten glass is cast into a mold and the mold is rotated at high speed to form a mold under the action of centrifugal force. Due to the single centrifugal force, it is difficult to manufacture glass products with high precision requirements. The hemispherical glass after forming is prone to defects such as uneven wall thickness. At the same time, the degree of automation is low during the forming process, resulting in low forming efficiency of the hemispherical glass. Summary of the invention
[0004] The object of the present invention is to provide a hemispherical glass forming device and a method of use to solve the deficiencies in the above-mentioned background technology.
[0005] The purpose of the present invention can be achieved through the following technical solutions:
[0006] A hemispherical glass forming device comprises a support frame, a first electric telescopic rod is fixedly connected to the top of the support frame, a connecting plate is fixedly connected to the top of the first electric telescopic rod, a transmission tube is rotatably connected to the connecting plate, a transmission block is fixedly connected to the outer surface of the transmission tube, a male mold forming mechanism is fixedly connected to the top and bottom of the transmission block, the male mold forming mechanism is used to form the hemispherical glass, a transmission mechanism connected to the connecting plate is rotatably connected to the outer surface of the transmission tube, and the transmission mechanism is used to drive the transmission tube to rotate;
[0007] The top of the support frame is fixedly connected to an installation box, and a second electric telescopic rod is fixedly connected inside the installation box. The bottom end of the second electric telescopic rod is fixedly connected to a female mold hot pressing molding mechanism connected to a transmission tube, and the female mold hot pressing molding mechanism is used for hot melting and extrusion molding of glass. A loading and unloading mechanism is arranged inside the support frame, and the loading and unloading mechanism is used for automatically loading and unloading materials.
[0008] As a further solution of the present invention: the male mold forming mechanism includes a mounting plate fixedly connected to the transmission block, one side of the mounting plate is fixedly connected to a mold male mold, one side of the mounting plate is fixedly connected to a plurality of insulation frames, a slide groove is provided on the top of the insulation frame, a transmission column is slidably connected to the insulation frame, one side of the transmission column is fixedly connected to a clamping plate slidably connected to the mounting plate, a plurality of air guide holes are provided on the clamping plate, and one end of the transmission column is fixedly connected to a third electric telescopic rod fixedly connected to the mounting plate through a connecting block.
[0009] As a further solution of the present invention: the transmission mechanism includes a fourth electric telescopic rod fixedly connected to the connecting plate, one end of the fourth electric telescopic rod is fixedly connected to a transmission rack slidably connected to the connecting plate through a connecting block, and one side of the transmission rack is meshedly connected to a transmission gear fixedly sleeved on the transmission tube.
[0010] As a further solution of the present invention: the female mold hot pressing molding mechanism includes a heat preservation cover fixedly connected to the second electric telescopic rod, the top of the heat preservation cover is fixedly connected to a heating cover, a plurality of electric heating rods are fixedly connected inside the heating cover, a transmission rod is slidably connected to the heating cover, the bottom end of the transmission rod is fixedly connected to the mold female mold, the top end of the transmission rod is fixedly connected to a fifth electric telescopic rod fixedly connected to the heating cover through a connecting block, and a heat circulation mechanism connected to the transmission pipe, the mounting plate and the mounting box is arranged inside the heating cover.
[0011] As a further solution of the present invention: the heat circulation mechanism includes a first circle tube fixedly connected to the heating hood, a plurality of blowing hoods are fixedly connected to the outer surface of the first circle tube, a fan fixedly connected to the installation box is connected to the outer surface of the first circle tube through a pipeline, the output end of the fan is fixedly connected to a first hose through a pipeline, one end of the first hose is fixedly connected to a first connecting tube rotatably connected to a transmission tube, the first connecting tube is fixedly connected to a connecting plate, two second connecting tubes are fixedly connected to the outer surface of the transmission tube, an electromagnetic valve is arranged on the second connecting tube, one end of the second connecting tube is fixedly connected to a second circle tube, and the outer surface of the second circle tube is fixedly connected to a plurality of suction tubes fixedly connected to the installation plate.
[0012] As a further solution of the present invention: a plurality of air guide plates are fixedly connected in the heat preservation frame, and two thermocouples are fixedly connected in the heat preservation frame.
[0013] As a further solution of the present invention: the loading and unloading mechanism includes a robotic arm, the output end of the robotic arm is fixedly connected to a transmission plate, the transmission plate is fixedly connected to a sixth electric telescopic rod, one end of the sixth electric telescopic rod is fixedly connected to a vacuum box, one side of the vacuum box is fixedly connected to a vacuum suction cup through a pipeline, an electromagnetic valve is provided on the pipeline, one side of the vacuum box is fixedly connected to a vacuum pump through a second hose, and both sides of the support frame are fixedly connected to belt conveyors.
[0014] A method for using a hemispherical glass forming device comprises the following steps:
[0015] Step 1: Place the flat glass onto the belt conveyor, and then convey it to the position of the automatic loading and unloading mechanism through the belt conveyor;
[0016] Step 2: Start the automatic loading and unloading mechanism, which loads the flat glass onto the male mold forming mechanism on the forming device, and then, through the cooperation of the female mold hot pressing forming mechanism, the flat glass is hot-melted and formed into hemispherical glass;
[0017] Step 3: The formed hemispherical glass is automatically unloaded onto a belt conveyor through an automatic loading and unloading mechanism for transportation, and then the transported hemispherical glass is inspected and packaged.
[0018] Beneficial effects of the present invention:
[0019] (1) The flat glass is automatically loaded to the position of the male mold forming mechanism by an automatic loading and unloading mechanism, and then the flat glass is clamped and fixed by the male mold forming mechanism. Then, the first electric telescopic rod drives the connecting plate and the transmission tube to drive the male mold forming mechanism to move upward, so that it moves into the installation box. Then, the flat glass is hot-pressed into hemispherical glass by the female mold hot-pressing forming mechanism in the installation box. After the molding is completed, the molded hemispherical glass is unloaded by the automatic loading and unloading mechanism, thereby realizing the molding and loading and unloading of the hemispherical glass in an integrated manner at the same time, which greatly improves the molding efficiency of the hemispherical glass.
[0020] (2) The flat glass is placed into the male mold forming mechanism, and then the flat glass is clamped and fixed by a clamping plate, and then the flat glass is heated and softened by the cooperation of the female mold hot pressing forming mechanism, and then the softened glass is hot pressed by the cooperation of the male mold and the female mold to form hemispherical glass with uniform wall thickness. At the same time, the hemispherical glass is formed in one step, which greatly improves the forming effect and forming efficiency of the hemispherical glass.
[0021] (3) The fan blows air into the heating hood, and then the air heated by the heating rod is diffused into the heating space. At the same time, the heated air is circulated and heated on the flat glass in the heating space through the cooperation of the air guide plate and the air guide holes on the clamping plate, thereby achieving uniform heating of the flat glass and promoting uniform softening of the flat glass, further improving the effect of uniform wall thickness of the hemispherical glass after hot pressing. At the same time, the circulating flow heating also reduces heat loss and saves energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] The present invention will be further described below in conjunction with the accompanying drawings.
[0023] Figure 1 is a first stereogram of the external structure of the present invention;
[0024] Figure 2 is a second stereoscopic diagram of the external structure of the present invention;
[0025] Figure 3 is a first stereogram of the internal structure of the present invention;
[0026] Figure 4 is a second stereoscopic view of the internal structure of the present invention;
[0027] Figure 5 The present invention Figure 1 A magnified view of middle;
[0028] Figure 6 The present invention Figure 3 Enlarged view of middle B;
[0029] Figure 7 The present invention Figure 4 Enlarged view of C in the middle.
[0030] In the figure: 1, support frame; 2, first electric telescopic rod; 3, connecting plate; 4, transmission pipe; 5, transmission block; 6, installation box; 7, second electric telescopic rod; 11, installation plate; 12, mold male mold; 13, insulation frame; 14, slide groove; 15, transmission column; 16, clamping plate; 17, air guide hole; 18, third electric telescopic rod; 21, fourth electric telescopic rod; 22, transmission rack; 23, transmission gear; 31, insulation cover; 32, heating cover; 33, electric heating rod ; 34. Transmission rod; 35. Mold female mold; 36. Fifth electric telescopic rod; 41. First circle of tube; 42. Blowing hood; 43. Fan; 44. First hose; 45. First connecting tube; 46. Second connecting tube; 47. Second circle of tube; 48. Suction tube; 51. Wind guide plate; 52. Thermocouple; 61. Robotic arm; 62. Transmission plate; 63. Sixth electric telescopic rod; 64. Vacuum box; 65. Vacuum suction cup; 66. Second hose; 67. Belt conveyor. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0032] Embodiment 1
[0033] See also Figure 1-Figure 7 As shown, the present invention is a hemispherical glass forming device, comprising a support frame 1, a first electric telescopic rod 2 is fixedly connected to the top of the support frame 1, a connecting plate 3 is fixedly connected to the top of the first electric telescopic rod 2, a transmission tube 4 is rotatably connected to the connecting plate 3, a transmission block 5 is fixedly connected to the outer surface of the transmission tube 4, a male mold forming mechanism is fixedly connected to the top and bottom of the transmission block 5, the male mold forming mechanism is used to form the hemispherical glass, the outer surface of the transmission tube 4 is transmission-connected to a transmission mechanism connected to the connecting plate 3, and the transmission mechanism is used to drive the transmission tube 4 to rotate;
[0034] The top of the support frame 1 is fixedly connected to an installation box 6, and a second electric telescopic rod 7 is fixedly connected inside the installation box 6. The bottom end of the second electric telescopic rod 7 is fixedly connected to a female mold hot pressing molding mechanism connected to the transmission tube 4, and the female mold hot pressing molding mechanism is used to hot melt and extrude the glass. A loading and unloading mechanism is provided in the support frame 1, and the loading and unloading mechanism is used to automatically load and unload materials.
[0035] The transmission mechanism includes a fourth electric telescopic rod 21 fixedly connected to the connecting plate 3, one end of the fourth electric telescopic rod 21 is fixedly connected to a transmission rack 22 slidably connected to the connecting plate 3 through a connecting block, and one side of the transmission rack 22 is meshedly connected to a transmission gear 23 fixedly sleeved on the transmission tube 4.
[0036] The fourth electric telescopic rod 21 drives the transmission rack 22 to move, the transmission rack 22 drives the transmission gear 23 to rotate, and the transmission gear 23 drives the transmission tube 4 to rotate.
[0037] The flat glass is automatically loaded to the position of the male mold forming mechanism by the automatic loading and unloading mechanism, and then the flat glass is clamped and fixed by the male mold forming mechanism, and then the transmission tube 4 is driven to rotate by the driving mechanism, and the transmission tube 4 drives the transmission block 5 and the male mold forming mechanism to flip, driving the male mold forming mechanism and the clamped glass plate to flip 180 degrees, and then the connecting plate 3 and the transmission tube 4 are driven upward by the first electric telescopic rod 2 to enter the female mold hot pressing forming mechanism, and then the flat glass is hot-melted and hot-pressed into hemispherical glass by the female mold hot pressing forming mechanism. At the same time, in the forming process, The automatic loading and unloading mechanism in the middle loads the flat glass to the other male mold forming mechanism. When the forming is completed, the first electric telescopic rod 2 drives the connecting plate 3 and the transmission tube 4 to move downward, and then drives the transmission tube 4 and the transmission block 5 to flip. After flipping, the first electric telescopic rod 2 drives the connecting plate 3 and the transmission tube 4 to move upward, and hot-presses the flat glass on the male mold forming mechanism. Then, the formed hemispherical glass is unloaded and the flat glass is loaded through its own loading and unloading mechanism, thereby realizing the molding of the hemispherical glass and the integrated loading and unloading at the same time, which greatly improves the molding efficiency of the hemispherical glass.
[0038] Embodiment 2
[0039] Based on Example 1, please refer to Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 7 As shown, the male mold forming mechanism includes a mounting plate 11 fixedly connected to the transmission block 5, a mold male mold 12 is fixedly connected to one side of the mounting plate 11, a plurality of insulation frames 13 are fixedly connected to one side of the mounting plate 11, a slide groove 14 is provided on the top of the insulation frame 13, a transmission column 15 is slidably connected to the insulation frame 13, one side of the transmission column 15 is fixedly connected to a clamping plate 16 slidably connected to the mounting plate 11, a plurality of air guide holes 17 are provided on the clamping plate 16, and one end of the transmission column 15 is fixedly connected to a third electric telescopic rod 18 fixedly connected to the mounting plate 11 through a connecting block.
[0040] The female mold hot pressing molding mechanism includes a heat preservation cover 31 fixedly connected to the second electric telescopic rod 7, a heating cover 32 is fixedly connected to the top of the heat preservation cover 31, a plurality of electric heating rods 33 are fixedly connected inside the heating cover 32, a transmission rod 34 is slidably connected to the heating cover 32, a mold female mold 35 is fixedly connected to the bottom end of the transmission rod 34, a fifth electric telescopic rod 36 fixedly connected to the heating cover 32 is fixedly connected to the top end of the transmission rod 34 through a connecting block, and a heat circulation mechanism connected to the transmission pipe 4, the mounting plate 11 and the mounting box 6 is arranged inside the heating cover 32.
[0041] The flat glass is loaded to the clamping plate 16 position in the heat preservation frame 13 through the automatic loading and unloading mechanism, and then the transmission column 15 is driven to move by the third electric telescopic rod 18, and the transmission column 15 drives the clamping plate 16 to move, and the clamping plate 16 clamps and fixes the flat glass, and then the transmission tube 4, the transmission block 5 and the mounting plate 11 are rotated by the transmission mechanism to make them flip 180 degrees, and then the connecting plate 3 and the transmission tube 4 are driven to move upward by the first electric telescopic rod 2, and the transmission tube 4 drives the transmission block 5 and the mounting plate 11 to move upward, so that the flat glass enters the mounting box 6, and then the heat preservation cover 31 is driven to move downward by the second electric telescopic rod 7, so that the heat preservation cover 31 is inserted into The sliding groove 14 in the heat preservation frame 13 forms a heating space for the clamped flat glass, and then the electric heating rod 33 in the heating cover 32 is heated to increase the temperature in the sealed heating space, so that the flat glass temperature rises and softens. At this time, the clamping plate 16 contracts and no longer clamps the flat glass. At this time, the softened flat glass is attached to the mold male mold 12. At the same time, the fifth electric telescopic rod 36 drives the connecting block and the transmission rod 34 to move downward, and the transmission rod 34 drives the mold female mold 35 to move downward, and the softened flat glass is molded and pressed to make it into a hemispherical glass with uniform wall thickness. At the same time, the hemispherical glass is molded in one go, which greatly improves the molding efficiency of the hemispherical glass.
[0042] Embodiment 3
[0043] Based on Example 2, please refer to Figure 2 , Figure 3 and Figure 6 As shown, the heat circulation mechanism includes a first circle tube 41 fixedly connected to the heating hood 32, a plurality of blowing hoods 42 are fixedly connected to the outer surface of the first circle tube 41, a fan 43 fixedly connected to the installation box 6 is fixedly connected to the outer surface of the first circle tube 41 through a pipeline, an output end of the fan 43 is fixedly connected to a first hose 44 through a pipeline, one end of the first hose 44 is fixedly connected to a first connecting tube 45 rotatably connected to the transmission tube 4, the first connecting tube 45 is fixedly connected to the connecting plate 3, two second connecting tubes 46 are fixedly connected to the outer surface of the transmission tube 4, an electromagnetic valve is provided on the second connecting tube 46, one end of the second connecting tube 46 is fixedly connected to a second circle tube 47, and the outer surface of the second circle tube 47 is fixedly connected to a plurality of suction tubes 48 fixedly connected to the installation plate 11.
[0044] A plurality of air guide plates 51 are fixedly connected inside the heat preservation frame 13 , and two thermocouples 52 are fixedly connected inside the heat preservation frame 13 .
[0045] When the space formed by the heat preservation cover 31 and the heat preservation frame 13 is heated by the electric heating rod 33, the temperature in the heating space is detected by the thermocouple 52 at the same time, and the temperature in the space is fed back in time, and the temperature heated by the electric heating rod 33 is controlled by the fed back temperature. At this time, the fan 43 works, and the fan 43 passes wind into the first circle tube 41 through the pipeline, and then the heating cover 32 is blown evenly through the blowing cover 42 on the first circle tube 41, so that the air heated by the electric heating rod 33 passes through the funnel-shaped design principle of the heating cover 32, and the heated air is diffused and blown into the heating space, so that the top of the flat glass and the surface of the mold female mold 35 are evenly heated, and at the same time, the heated air flows downward and guides the heated air through the guide air plates 51 around the inner surface of the heat preservation frame 13, so that the heated air enters the bottom of the flat glass through the air guide holes 17 on the clamping plate 16, and the bottom of the glass plate is heated. Uniform heating is also carried out, and the surface of the mold male mold 12 is also uniformly heated. At the same time, the heated air enters the uniform suction through the multiple suction pipes 48 on the top of the mounting plate 11, so that the hot air flows evenly in the heating space, and then enters the second circle tube 47 through the suction pipe 48, and then enters the second connecting tube 46 through the second circle tube 47, and then opens the electromagnetic valve on the second connecting tube 46, and then the hot air enters the fan 43 through the second connecting tube 46, the transmission tube 4, the first connecting tube 45 and the first hose 44, and then the hot air is sent to the heating cover 32 again through the fan 43, so that the heated air can circulate and heat the flat glass in the heating space, so as to achieve uniform heating of the flat glass, promote uniform softening of the flat glass, and further improve the effect of consistent wall thickness after hemispherical glass hot pressing molding. At the same time, the circulating flow heating also reduces heat loss and saves energy consumption.
[0046] Embodiment 4
[0047] Based on Example 1, please refer to Figure 1 and Figure 2 As shown, the loading and unloading mechanism includes a mechanical arm 61, the output end of the mechanical arm 61 is fixedly connected to a transmission plate 62, the transmission plate 62 is fixedly connected to a sixth electric telescopic rod 63, one end of the sixth electric telescopic rod 63 is fixedly connected to a vacuum box 64, one side of the vacuum box 64 is fixedly connected to a vacuum suction cup 65 through a pipeline, an electromagnetic valve is provided on the pipeline, one side of the vacuum box 64 is fixedly connected to a vacuum pump through a second hose 66, and both sides of the support frame 1 are fixedly connected to belt conveyors 67.
[0048] The transmission plate 62 is driven by the mechanical arm 61 to move so that the transmission plate 62 moves to the top of the belt conveyor 67, and then the vacuum box 64 is driven to move by the sixth electric telescopic rod 63, and then the vacuum pump is started. The vacuum pump evacuates the vacuum box 64 through the second hose 66, and then the vacuum box 64 adsorbs the flat glass on the belt conveyor 67 through the vacuum suction cup 65, and then the transmission plate 62 is driven by the mechanical arm 61 to move so that it moves to the clamping plate 16 position, so as to realize automatic loading of the flat glass. At the same time, when the molding is completed, the electromagnetic valve on the pipeline of a vacuum suction cup 65 is closed, and the molded hemispherical glass is adsorbed and fixed by another vacuum suction cup 65, and the transmission plate 62 is driven by the mechanical arm 61 to move at any time, so that it is moved to another belt conveyor 67 for transportation, thereby realizing automatic loading and unloading of raw materials and molded hemispherical glass during the hemispherical glass processing process.
[0049] Embodiment 5
[0050] A method for using a hemispherical glass forming device comprises the following steps:
[0051] Step 1: Place the flat glass onto the belt conveyor, and then convey it to the position of the automatic loading and unloading mechanism through the belt conveyor;
[0052] Step 2: Start the automatic loading and unloading mechanism, which loads the flat glass onto the male mold forming mechanism on the forming device, and then, through the cooperation of the female mold hot pressing forming mechanism, the flat glass is hot-melted and formed into hemispherical glass;
[0053] Step 3: The formed hemispherical glass is automatically unloaded onto the belt conveyor through the automatic loading and unloading mechanism for transportation, and then the transported translucent glass is inspected and packaged.
[0054] The working principle of the present invention is as follows: the flat glass is automatically loaded to the position of the male mold forming mechanism through the automatic loading and unloading mechanism, and then the flat glass is clamped and fixed by the male mold forming mechanism, and then the transmission tube 4 is driven to rotate by the driving mechanism, and the transmission tube 4 drives the transmission block 5 and the male mold forming mechanism to flip, driving the male mold forming mechanism and the clamped glass plate to flip 180 degrees, and then the connecting plate 3 and the transmission tube 4 are driven by the first electric telescopic rod 2 to move upward, so that they enter the female mold hot pressing forming mechanism, and then the flat glass is hot-melted and hot-pressed into hemispherical glass by the female mold hot pressing forming mechanism, and at the same time During the forming process, the automatic loading and unloading mechanism loads the flat glass to another male mold forming mechanism. When the forming is completed, the first electric telescopic rod 2 drives the connecting plate 3 and the transmission tube 4 to move downward, and then drives the transmission tube 4 and the transmission block 5 to flip. After flipping, the first electric telescopic rod 2 drives the connecting plate 3 and the transmission tube 4 to move upward, and hot-presses the flat glass on the male mold forming mechanism. Then, the formed hemispherical glass is unloaded and the flat glass is loaded through its own loading and unloading mechanism, thereby realizing the simultaneous molding and loading and unloading of the hemispherical glass, which greatly improves the molding efficiency of the hemispherical glass.
[0055] The flat glass is loaded to the clamping plate 16 position in the heat preservation frame 13 through the automatic loading and unloading mechanism, and then the transmission column 15 is driven to move by the third electric telescopic rod 18, and the transmission column 15 drives the clamping plate 16 to move, and the clamping plate 16 clamps and fixes the flat glass, and then the transmission tube 4, the transmission block 5 and the mounting plate 11 are rotated by the transmission mechanism to make them flip 180 degrees, and then the connecting plate 3 and the transmission tube 4 are driven to move upward by the first electric telescopic rod 2, and the transmission tube 4 drives the transmission block 5 and the mounting plate 11 to move upward, so that the flat glass enters the mounting box 6, and then the heat preservation cover 31 is driven to move downward by the second electric telescopic rod 7, so that the heat preservation cover 31 is inserted into The sliding groove 14 in the heat preservation frame 13 forms a heating space for the clamped flat glass, and then the electric heating rod 33 in the heating cover 32 is heated to increase the temperature in the sealed heating space, so that the flat glass temperature rises and softens. At this time, the clamping plate 16 contracts and no longer clamps the flat glass. At this time, the softened flat glass is attached to the mold male mold 12. At the same time, the fifth electric telescopic rod 36 drives the connecting block and the transmission rod 34 to move downward, and the transmission rod 34 drives the mold female mold 35 to move downward, and the softened flat glass is molded and pressed to make it into a hemispherical glass with uniform wall thickness. At the same time, the hemispherical glass is molded in one go, which greatly improves the molding efficiency of the hemispherical glass.
[0056] When the space formed by the heat preservation cover 31 and the heat preservation frame 13 is heated by the electric heating rod 33, the fan 43 works at this time, and the fan 43 passes the wind into the first circle tube 41 through the pipeline, and then the heating cover 32 is blown evenly through the blowing cover 42 on the first circle tube 41, so that the air heated by the electric heating rod 33 passes through the funnel-shaped design principle of the heating cover 32, and the heated air is diffused into the heating space, so that the top of the flat glass and the surface of the mold female mold 35 are evenly heated, and at the same time, the heated air flows downward and guides the heated air through the guide air plates 51 around the inner surface of the heat preservation frame 13, so that the heated air enters the bottom of the flat glass through the air guide holes 17 on the clamping plate 16, and the bottom of the glass plate is evenly heated, and the surface of the mold male mold 12 is also evenly heated, and the heating is performed at the same time. The air enters the uniform suction through multiple suction pipes 48 on the top of the mounting plate 11, so that the hot air flows evenly in the heating space, and then enters the second circle pipe 47 through the suction pipe 48, and then enters the second connecting pipe 46 through the second circle pipe 47, and then by opening the electromagnetic valve on the second connecting pipe 46, the hot air then passes through the second connecting pipe 46, the transmission pipe 4, the first connecting pipe 45 and the first hose 44 into the fan 43, and then the hot air is sent into the heating cover 32 again through the fan 43, so that the heated air circulates and heats the flat glass in the heated air, thereby achieving uniform heating of the flat glass, prompting the flat glass to be uniformly softened, and further improving the effect of uniform wall thickness after hemispherical glass hot pressing molding. At the same time, the circulating flow heating also reduces heat loss and saves energy consumption.
[0057] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.
Claims
1. A hemispherical glass forming device, comprising a support frame (1), It is characterized in that The top of the support frame (1) is fixedly connected to a first electric telescopic rod (2), the top of the first electric telescopic rod (2) is fixedly connected to a connecting plate (3), a transmission tube (4) is rotatably connected to the connecting plate (3), the outer surface of the transmission tube (4) is fixedly connected to a transmission block (5), the top and bottom of the transmission block (5) are both fixedly connected to a male mold forming mechanism, the male mold forming mechanism is used to form hemispherical glass, the outer surface of the transmission tube (4) is rotatably connected to a transmission mechanism connected to the connecting plate (3), the transmission mechanism is used to drive the transmission tube (4) to rotate; The top of the support frame (1) is fixedly connected to a mounting box (6), a second electric telescopic rod (7) is fixedly connected inside the mounting box (6), a female mold hot pressing molding mechanism connected to the transmission tube (4) is fixedly connected to the bottom end of the second electric telescopic rod (7), the female mold hot pressing molding mechanism is used to perform hot melting and extrusion molding on the glass, and a loading and unloading mechanism is arranged inside the support frame (1), the loading and unloading mechanism is used to automatically load and unload materials; The male mold forming mechanism comprises a mounting plate (11) fixedly connected to a transmission block (5); a male mold (12) is fixedly connected to one side of the mounting plate (11); a plurality of heat preservation frames (13) are fixedly connected to one side of the mounting plate (11); a slide groove (14) is provided on the top of the heat preservation frame (13); a transmission column (15) is slidably connected to the heat preservation frame (13); one side of the transmission column (15) is fixedly connected to a clamping plate (16) slidably connected to the mounting plate (11); a plurality of air guide holes (17) are provided on the clamping plate (16); and one end of the transmission column (15) is fixedly connected to a third electric telescopic rod (18) fixedly connected to the mounting plate (11) via a connecting block; The female mold hot pressing molding mechanism comprises a heat preservation cover (31) fixedly connected to a second electric telescopic rod (7); a heating cover (32) is fixedly connected to the top of the heat preservation cover (31); a plurality of electric heating rods (33) are fixedly connected inside the heating cover (32); a transmission rod (34) is slidably connected to the heating cover (32); a mold female mold (35) is fixedly connected to the bottom end of the transmission rod (34); a fifth electric telescopic rod (36) fixedly connected to the heating cover (32) is fixedly connected to the top end of the transmission rod (34) via a connecting block; and a heat circulation mechanism connected to the transmission pipe (4), the mounting plate (11) and the mounting box (6) is arranged inside the heating cover (32); The heat circulation mechanism comprises a first coil (41) fixedly connected to the heating cover (32); a plurality of blowing covers (42) are fixedly connected to the outer surface of the first coil (41); a fan (43) fixedly connected to the installation box (6) is fixedly connected to the outer surface of the first coil (41) via a pipeline; an output end of the fan (43) is fixedly connected to a first hose (44) via a pipeline; one end of the first hose (44) is fixedly connected to a first connecting pipe (45) rotatably connected to the transmission pipe (4); the first connecting pipe (45) is fixedly connected to the connecting plate (3); two second connecting pipes (46) are fixedly connected to the outer surface of the transmission pipe (4); an electromagnetic valve is provided on the second connecting pipe (46); one end of the second connecting pipe (46) is fixedly connected to a second coil (47); and the outer surface of the second coil (47) is fixedly connected to a plurality of suction pipes (48) fixedly connected to the installation plate (11); A plurality of air guide plates (51) are fixedly connected inside the heat preservation frame (13), and two thermocouples (52) are fixedly connected inside the heat preservation frame (13); The loading and unloading mechanism comprises a mechanical arm (61), an output end of the mechanical arm (61) is fixedly connected to a transmission plate (62), a sixth electric telescopic rod (63) is fixedly connected to the transmission plate (62), one end of the sixth electric telescopic rod (63) is fixedly connected to a vacuum box (64), one side of the vacuum box (64) is fixedly connected to a vacuum suction cup (65) via a pipeline, an electromagnetic valve is provided on the pipeline, one side of the vacuum box (64) is fixedly connected to a vacuum pump via a second hose (66), and both sides of the support frame (1) are fixedly connected to a belt conveyor (67).
2. A hemispherical glass forming device according to claim 1, It is characterized in that The transmission mechanism comprises a fourth electric telescopic rod (21) fixedly connected to the connecting plate (3); one end of the fourth electric telescopic rod (21) is fixedly connected to a transmission rack (22) slidably connected to the connecting plate (3) via a connecting block; one side of the transmission rack (22) is meshingly connected to a transmission gear (23) fixedly sleeved to the transmission tube (4).
3. A method for using a hemispherical glass forming device, It is characterized in that The hemispherical glass forming device according to claim 1 comprises the following steps: Step 1: Place the flat glass onto the belt conveyor, and then convey it to the position of the automatic loading and unloading mechanism through the belt conveyor; Step 2: Start the automatic loading and unloading mechanism, which loads the flat glass onto the male mold forming mechanism on the forming device, and then, through the cooperation of the female mold hot pressing forming mechanism, the flat glass is hot-melted and formed into hemispherical glass; Step 3: The formed hemispherical glass is automatically unloaded onto a belt conveyor through an automatic loading and unloading mechanism for transportation, and then the transported hemispherical glass is inspected and packaged.
