Preheating and prepressing device for laminated glass
By designing a combination of brackets, fixing plates, heating structures, and pressing structures, the problems of heat loss and pressing damage during the heating process of the laminated glass preheating and prepressing device were solved, achieving efficient heating and stable lamination.
Patent Information
- Application Number
- CN202520940591.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-05-14
AI Technical Summary
Existing laminated glass preheating and pre-pressing devices are prone to heat loss during the heating process, and the laminated glass may be damaged due to the downward pressure.
A preheating and pre-pressing device for laminated glass was designed, including a bracket, a fixing plate, a heating structure, and a pressing structure. The device achieves efficient heating of the laminated glass and the interlayer through a combination of heating pipes, a blower, and through holes. The pressing pressure of the laminated glass is controlled by the cooperation of an electric telescopic rod and a limiting rod to avoid damage.
It effectively reduces heat loss, improves the bonding of laminated glass, and avoids damage caused by downward pressure.
Smart Images

Figure CN223877686U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to interlayer glass technical field, concretely is an interlayer glass preheating and prepressing device. BACKGROUND
[0002] Glass is a common material, there are ordinary glass, toughened glass, interlayer glass, double glazing etc., wherein interlayer glass is to two or more pieces of glass sandwich a layer or more organic polymer interlayer film, through preheating and prepressing process treatment, make glass and interlayer film permanent bonding as a composite glass product.
[0003] Such as the authorized announcement no. CN215512752U Chinese utility model patent discloses a kind of preheating and prepressing device for interlayer glass production line, it is related to glass production equipment technical field.The preheating and prepressing device for interlayer glass production line, including bottom frame, bottom frame two sides relative inner wall between along horizontal direction equidistantly penetrate multiple bottom pipes, the outer surface of each bottom pipe is slidably sleeved with first support roller, first heat-conducting band is sleeved between the outer surface of multiple first support rollers, the outer surface of bottom frame two sides is close to the four corners of top and is fixedly connected with first support plate.The preheating and prepressing device for interlayer glass production line, through liquid valve and liquid injection valve, equipment can be effectively connected with existing liquid circulating equipment, and then through existing liquid circulating equipment, appropriate temperature heat-conducting oil can be circulated and injected between bottom pipe and mobile pipe, and then the outer surface of bottom pipe and mobile pipe is sleeved with first support roller and second support roller, which can effectively transfer heat to first heat-conducting band and second heat-conducting band.
[0004] But the existing interlayer glass preheating and prepressing device, in use process, still has some problems, such as in the heating process of interlayer glass and interlayer film, heat loss is prone to occur, and interlayer glass has the phenomenon of damage due to downward pressure, therefore, we propose an interlayer glass preheating and prepressing device to solve the problems raised in the above. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing an interlayer glass preheating and prepressing device to solve the problems of the existing interlayer glass preheating and prepressing device in the above background technology, which still has some problems in use process, such as heat loss is prone to occur in the heating process of interlayer glass and interlayer film, and interlayer glass has the phenomenon of damage due to downward pressure.
[0006] To achieve the above object, the utility model provides the following technical scheme: an interlayer glass preheating and prepressing device, including support and the fixed plate of fixed connection on the upper side of support middle part;
[0007] Further comprising:
[0008] The support is internally provided with a conveying belt flush with the support, and a support plate is fixedly connected to the lower middle part of the upper end of the conveying belt;
[0009] The fixing plate is located at the outer upper side of the middle part of the conveying belt, and a heating structure capable of reducing heat loss is arranged at the inner side of the outer end of the fixing plate, and a stable and adjustable pressing structure is arranged at the inner side of the middle part of the fixing plate.
[0010] Preferably, the heating structure comprises a first cavity, a heating pipe, a receiving plate, a second cavity, a through hole, a blower, a tee pipe, a connecting sleeve and a blocking strip, the first cavity, the second cavity and the through hole are respectively arranged in the inner part of the upper end, the inner parts of the front and rear ends and the inner part of the lower end of the fixing plate, the second cavity and the through hole are symmetrically arranged with respect to the fixing plate, and the first cavity, the second cavity and the through hole are connected in communication.
[0011] The inner side of the first cavity is provided with a heating pipe in a curved structure, the heating pipe is externally nested and attached to the receiving plate fixedly connected to the fixing plate, the fixing plate is externally provided with the blower, the tee pipe and the connecting sleeve in communication, and the inner sides of the left and right ends of the fixing plate are fixedly attached to the blocking strips located on the conveying belt at equal intervals.
[0012] Preferably, the blower is nested and installed at the inner side of the upper end of the fixing plate, the blower is externally threadedly connected to the tee pipe, the outer lower side of the tee pipe is threadedly connected to the connecting sleeve, and the connecting sleeve is fixedly and symmetrically connected to the lower end of the fixing plate.
[0013] Preferably, the pressing structure comprises an electric telescopic rod, a pressing plate, a limiting rod, a limiting sleeve, a pressure sensor and a rubber plate, the electric telescopic rod is fixedly installed at the lower middle part of the fixing plate, the electric telescopic rod is fixedly connected to the pressing plate below, and the inner side of the left rear upper end of the fixing plate is embeddedly installed with a display and a controller.
[0014] The inner side of the outer end of the pressing plate and the fixing plate is provided with a limiting rod and a limiting sleeve for limiting, the inner side of the lower end of the pressing plate is fixedly installed with a pressure sensor, and the rubber plate fixedly attached to the pressing plate is arranged below the pressure sensor.
[0015] Preferably, the limiting rod is fixedly arranged at the upper side of the outer end of the pressing plate, and the limiting sleeve fixedly connected to the fixing plate is detachably connected to the outer side of the limiting rod.
[0016] Compared with the prior art, the beneficial effects of the present application are that the interlayer glass preheating and prepressing device is convenient for heating the interlayer glass and the intermediate film, reducing heat loss, controlling the pressing of the interlayer glass, making the interlayer glass have high coverage, and avoiding damage to the interlayer glass caused by pressing;
[0017] 1. The utility model provides a fixed plate, electric telescopic rod, pressing plate and limit rod are provided with, because the lower side fixed installation of fixed plate's middle part is connected with the pressing plate of electric telescopic rod, and the limit rod fixed connection of pressing plate outer end upper side is with the limit sleeve fixed connection of fixed plate and is inoperable detachable connection, and the lower end middle part of pressing plate is fixedly installed with pressure sensor in the inside, and the lower side of pressure sensor is pasted with rubber plate fixed with pressing plate, and the middle part of support's inside is fixedly connected with the support plate under the conveyer belt, and the left rear upper end of fixed plate is inlaidly installed with display and controller in the inside, therefore, it is convenient to control the down pressure of laminated glass, makes it high, and avoids laminated glass to appear down pressure damage.
[0018] 2. The utility model provides a fixed plate, electric telescopic rod, pressing plate and limit rod are provided with, because the lower side fixed installation of fixed plate's middle part is connected with the pressing plate of electric telescopic rod, and the limit rod fixed connection of pressing plate outer end upper side is with the limit sleeve fixed connection of fixed plate and is inoperable detachable connection, and the lower end middle part of pressing plate is fixedly installed with pressure sensor in the inside, and the lower side of pressure sensor is pasted with rubber plate fixed with pressing plate, and the middle part of support's inside is fixedly connected with the support plate under the conveyer belt, and the left rear upper end of fixed plate is inlaidly installed with display and controller in the inside, therefore, it is convenient to control the down pressure of laminated glass, makes it high, and avoids laminated glass to appear down pressure damage. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is the front view three-dimensional structure schematic diagram of the utility model;
[0020] Figure 2 It is the front view cross section structure schematic diagram of the utility model;
[0021] Figure 3 It is the plan view structure schematic diagram of the utility model;
[0022] Figure 4 It is the side view cross section structure schematic diagram of the fixed plate of the utility model;
[0023] Figure 5 It is the plan view cross section structure schematic diagram of the fixed plate of the utility model.
[0024] In the drawing: 1, support; 2, conveyer belt; 3, fixed plate; 4, first cavity; 5, heating tube; 6, receiving plate; 7, second cavity; 8, through -hole; 9, air blower; 10, tee pipe; 11, connecting sleeve; 12, fender; 13, electric telescopic rod; 14, pressing plate; 15, limit rod; 16, limit sleeve; 17, pressure sensor; 18, rubber plate; 19, support plate; 20, display; 21, controller. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0026] Please refer to Figures 1-5 The utility model provides a technical scheme: a kind of interlayer glass preheating pre-pressing device, including support 1, conveying belt 2, fixed plate 3, first cavity 4, heating pipe 5, receiving plate 6, second cavity 7, through-hole 8, air blower 9, tee 10, connecting sleeve 11, baffle 12, electric telescopic handle 13, pressing plate 14, limit rod 15, limit sleeve 16, pressure sensor 17, rubber plate 18, support plate 19, display 20 and controller 21, fixed plate 3 is fixedly connected on the upper side of the middle part of support 1, conveying belt 2 is installed in support 1 and is flush with it, and the upper end middle part of conveying belt 2 is provided with support plate 19 fixedly connected with support 1 on the lower side, fixed plate 3 is located in the middle part outer upper side of conveying belt 2, and the outer end inner side of fixed plate 3 is provided with heating structure that can reduce heat loss, and the middle inner side of fixed plate 3 is provided with stable adjustable down-pressing structure, heating structure includes first cavity 4, heating pipe 5, receiving plate 6, second cavity 7, through-hole 8, air blower 9, tee 10, connecting sleeve 11 and baffle 12, and first cavity 4, second cavity 7 and through-hole 8 are respectively arranged in the inner side of the upper end, the inner side of the front and rear ends and the inner side of the lower end of fixed plate 3;Down-pressing structure includes electric telescopic handle 13, pressing plate 14, limit rod 15, limit sleeve 16, pressure sensor 17 and rubber plate 18, and electric telescopic handle 13 is fixedly installed in the middle lower side of fixed plate 3.
[0027] In order to solve the problem that heat loss occurs easily in the process of heating interlayer glass and intermediate film in the prior art, and interlayer glass is damaged due to down-pressing, therefore, the embodiment solves the above problems through the following technical scheme, such as Figure 1 、 Figure 2 、 Figure 3 and Figure 5 , first, the interlayer glass with intermediate film attached to the upper surface is placed in support 1 flush with the upper surface of conveying belt 2, then controller 21 embeddedly installed in the left rear upper end inner side of fixed plate 3 is used to control conveying belt 2 to work, so that conveying belt 2 conveys interlayer glass to the middle inner upper side of support 1, and makes it located in fixed plate 3 fixedly connected to support 1, then controller 21 is used to control heating pipe 5 embeddedly installed in the curved structure on the inner side of the upper end of receiving plate 6 and air blower 9 embeddedly installed in the inner side of the upper end of fixed plate 3 to work.
[0028] As Figure 1 ,Figure 2 、 Figure 4 and Figure 5 Since the heating pipe 5 is located in the first cavity 4 opened in the inner upper end of the fixed plate 3, the front lower side and the rear lower side of the first cavity 4 are communicated with the second cavity 7 opened in the inner of the fixed plate 3, and the inner lower end of the fixed plate 3 is equidistantly provided with the through hole 8 communicated with the second cavity 7, the through hole 8 is obliquely arranged towards the middle part of the conveying belt 2, and the lower outer side of the fixed plate 3 is fixedly connected with the connecting sleeve 11 communicated therewith, the three-way pipe 10 is threadedly connected between the blower 9 and the connecting sleeve 11, so that through the operation of the blower 9, the air heated by the heating pipe 5 in the first cavity 4 is blown into the second cavity 7, and then blown to the lower interlayer glass with the intermediate film by the through hole 8, so as to heat the lower interlayer glass with the intermediate film, and the heat air in the fixed plate 3 can be returned to the first cavity 4 through the three-way pipe 10 by the blocking strip 12 fixedly pasted in the inner side of the left and right ends of the fixed plate 3, so as to heat the interlayer glass and the intermediate film, and reduce the heat loss;
[0029] As Figure 1 、 Figure 2 、 Figure 3 and Figure 4 After the lower interlayer glass with the intermediate film is heated, the controller 21 can control the operation of the conveying belt 2 to output the lower interlayer glass with the intermediate film in the fixed plate 3, so as to place the upper interlayer glass thereon, and then the controller 21 can control the operation of the conveying belt 2 to place the interlayer glass with the intermediate film in the inner side of the middle part of the fixed plate 3, and then the electric telescopic rod 13 fixedly installed in the lower side of the middle part of the fixed plate 3 can be operated by the controller 21, since the lower end of the electric telescopic rod 13 is fixedly connected with the pressing plate 14, the outer end of the pressing plate 14 is symmetrically fixedly provided with the limiting rod 15, and the limiting rod 15 is outwardly engaged with the limiting sleeve 16 fixedly connected with the fixed plate 3, so that through the operation of the electric telescopic rod 13, the pressing plate 14 can be moved downward under the engagement and limitation of the limiting rod 15 and the limiting sleeve 16;
[0030] The pressure sensor 17 is fixedly installed in the middle of the lower end of the pressing plate 14, the lower side of the pressure sensor 17 is attached with the rubber plate 18 which is fixedly attached with the pressing plate 14, and the middle lower side of the conveying belt 2 is provided with the support plate 19 which is fixedly connected with the support 1, so that the pressing plate 14 drives the rubber plate 18 to move downward, the laminated glass supported by the support plate 19 on the conveying belt 2 is pressed downward, and the pressure sensor 17 and the display 20 embeddedly installed in the left rear upper end of the fixed plate 3 are cooperated to work under the control of the controller 21, so that the pressure sensor 17 senses the pressure on the lower side of the rubber plate 18, the display 20 displays the sensing data of the pressure sensor 17, the laminated glass is conveniently pressed downward to have high covering degree and avoid damage, after the laminated glass is pressed downward, the conveying belt 2 is controlled to work by the controller 21, so that the laminated glass is output into the fixed plate 3, and the laminated glass is conveniently taken out for next operation, and the electrical elements contained in the above are all prior art, and will not be described in detail.
[0031] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art, the standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical parts and equipment adopt the conventional types in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and the contents not described in detail in the specification belong to the prior art known by the person skilled in the art.
[0032] Although the utility model is described in detail with reference to the foregoing embodiments, the technical solutions recorded in the foregoing embodiments can be modified or some technical features can be replaced by the equivalent for the person skilled in the art, and any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A laminated glass preheating and prepressing device, comprising a support (1) and a fixed plate (3) fixedly connected to the upper side of the middle part of the support (1); characterized in that Further comprising: A conveying belt (2) is installed in the support (1) and flush with the support (1), and the upper end of the middle part of the conveying belt (2) is provided with a support plate (19) fixedly connected to the support (1); The fixed plate (3) is located at the outer upper side of the middle part of the conveying belt (2), and the outer end of the fixed plate (3) is provided with a heating structure capable of reducing heat loss, and the middle part of the fixed plate (3) is provided with a stable and adjustable pressing structure.
2. The device according to claim 1, wherein: The heating structure comprises a first cavity (4), a heating pipe (5), a receiving plate (6), a second cavity (7), a through hole (8), a blower (9), a tee pipe (10), a connecting sleeve (11) and a blocking strip (12), and the first cavity (4), the second cavity (7) and the through hole (8) are respectively formed in the inner upper end, the inner front and rear ends and the inner lower end of the fixed plate (3), and the second cavity (7) and the through hole (8) are symmetrically arranged about the fixed plate (3), and the first cavity (4), the second cavity (7) and the through hole (8) are connected in communication; The inner side of the first cavity (4) is provided with a heating pipe (5) in a curved structure, the outer side of the heating pipe (5) is nested and attached with a receiving plate (6) fixedly connected to the fixed plate (3), and the outer side of the fixed plate (3) is provided with a blower (9), a tee pipe (10) and a connecting sleeve (11) in communication, and the inner sides of the left and right ends of the fixed plate (3) are fixedly attached with blocking strips (12) located on the conveying belt (2) at equal intervals.
3. The device according to claim 2, wherein: The blower (9) is nested and installed on the inner upper side of the fixed plate (3), the outer side of the blower (9) is threadedly connected with the tee pipe (10), the outer lower side of the tee pipe (10) is threadedly connected with the connecting sleeve (11), and the connecting sleeve (11) is fixedly connected to the outer lower side of the fixed plate (3).
4. The device according to claim 1, wherein: The pressing structure comprises an electric telescopic rod (13), a pressing plate (14), a limiting rod (15), a limiting sleeve (16), a pressure sensor (17) and a rubber plate (18), the electric telescopic rod (13) is fixedly installed on the middle lower side of the fixed plate (3), the lower side of the electric telescopic rod (13) is fixedly connected with the pressing plate (14), and the left rear upper end of the fixed plate (3) is inlaidly installed with a display (20) and a controller (21); The outer end of the fixed plate (3) is provided with a limiting rod (15) and a limiting sleeve (16) for limiting, the inner middle part of the lower end of the pressing plate (14) is fixedly installed with a pressure sensor (17), and the lower side of the pressure sensor (17) is attached with a rubber plate (18) fixedly attached to the pressing plate (14).
5. The device according to claim 4, wherein: The limiting rod (15) is symmetrically fixed to the outer end of the upper side of the pressing plate (14), and the limiting rod (15) is detachably connected with the limiting sleeve (16) fixedly connected to the fixed plate (3).
Citation Information
Patent Citations
Preheating and prepressing device for laminated glass production line
CN215512752U