Glass fiber cotton hot press molding equipment

Abstract

The utility model provides glass fiber cotton hot press molding equipment, and relates to the technical field of glass fiber cotton processing equipment. Glass fiber cotton hot press forming equipment comprises a forming box body, a plurality of conveying rollers are rotationally connected into the forming box body, a fixing plate is fixedly connected into the forming box body, and a movable pressing plate is slidably connected to the position over the fixing plate; and a reciprocating mechanism for controlling the movable pressing plate to slide and lift in a reciprocating manner right above the fixed plate is arranged in the forming box body. Cfiber cotton conveyed into the forming box body is extruded through the pressing rollers in the movable frame, fluffy glass fiber cotton is compressed, then the extruded glass fiber cotton is repeatedly flattened through reciprocating lifting and sliding of the movable pressing plate right above the fixed plate, the finished product effect of the glass fiber cotton is improved, and the production efficiency is improved. And then cold air is blown into the air blowing pipe through the air blowing mechanism to accelerate cooling of a finished product, so that the glass fibers are gradually hardened and formed, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to hot pressing molding equipment, in particular to hot pressing molding equipment for glass fiber wool, and belongs to the technical field of glass fiber wool processing equipment. Background Art

[0002] Glass fiber wool is an inorganic non-metallic material with excellent performance and a wide variety of types. Its advantages are good insulation, strong heat resistance and good corrosion resistance. It is made of glass balls or waste glass through high-temperature melting, wire drawing, winding, weaving and other processes. The diameter of its single filament is a few microns to more than twenty microns. In actual use, it is usually extruded into flocculent glass fiber needle wool. At present, vacuum insulation panels produced with glass fiber as the core material account for more than 90% of the total vacuum insulation panels on the market. Therefore, glass fiber wool is an essential raw material for most vacuum insulation panels in the production process.

[0003] Chinese patent announcement No. CN218366620U discloses a glass fiber wool hot pressing molding equipment, including a main frame, a transmission motor is installed on the main frame, an upper box and a lower box are arranged inside the main frame, the upper box is installed on the top of the lower box, a feed port is installed on the side wall of the main frame, the first transmission frame is arranged below the feed port, and the first frame is installed on the side wall of the main frame; a plurality of lifting motors are installed on the top of the main frame, the output end of the lifting motor is connected to the elevator through a chain, the elevator is installed on the top of the main frame, the output end of the elevator is installed inside the upper box, a plurality of horizontally arranged upper heating devices are installed in the upper box, and an upper inspection port is arranged on one side of the lifting motor.

[0004] However, the inventor of the above device believes that there are certain defects. When the above device extrudes the glass fiber wool through the hot pressing roller, the glass fiber wool cannot be quickly formed. During the transmission process, it is easy to be crowded. In addition, the natural cooling method is adopted later, which leads to slow molding of the finished product and affects the processing efficiency. For this reason, the utility model provides a glass fiber wool hot pressing molding device. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The purpose of the present utility model is to provide a glass fiber wool hot pressing molding device in order to solve the above-mentioned problem, so as to solve the problem that when the glass fiber wool is extruded by a hot pressing roller in the above-mentioned comparative document, the glass fiber wool cannot be quickly molded, and is prone to pile-up during the transmission process, and the subsequent natural cooling method is used, which leads to slow molding of the finished product and affects the processing efficiency.

[0007] (II) Technical solution

[0008] The utility model is implemented through the following technical scheme: a glass fiber wool hot pressing molding equipment, including a molding box, the molding box is internally rotatably connected with a plurality of conveying rollers and fixedly connected with a fixed plate, a movable pressing plate is slidably connected just above the fixed plate, a reciprocating mechanism for controlling the movable pressing plate to slide back and forth and rise and fall just above the fixed plate is provided inside the molding box, a movable frame is slidably connected inside the molding box, a pressing roller is rotatably connected inside the movable frame, a lifting mechanism for controlling the movable frame to rise and fall is provided on the top of the molding box, an electric heating plate is fixedly connected inside the molding box, a blowing pipe is fixedly connected to the molding box, one end of the blowing pipe is fixedly connected with a wind hood, and a blowing mechanism for blowing air to the blowing pipe is provided on the molding box.

[0009] Preferably, the reciprocating mechanism includes a U-shaped rotating rod rotating inside the molding box, the U-shaped end of the U-shaped rotating rod is sleeved with a sleeve, a connecting pull rod is fixedly connected to the sleeve, and the other end of the connecting pull rod is hinged to the top of the movable pressure plate through a pin shaft. By driving the U-shaped rotating rod to rotate, the movable pressure plate is driven to rise and fall and slide inside the molding box under the action of the sleeve and the connecting pull rod.

[0010] Preferably, one end of the U-shaped rotating rod extends to the outside of the molding box, and a driving motor for driving the U-shaped rotating rod to rotate is fixedly connected to the top of the molding box, and the U-shaped rotating rod is driven to rotate continuously by starting the driving motor.

[0011] Preferably, a feed port and a discharge port are respectively provided on both sides of the molding box, the electric heating plate is arranged inside the molding box near the feed port, and the blowing pipe is arranged inside the molding box near the discharge port. When the fiber cotton enters the molding box, a heating operation is performed, and when the molding box gradually approaches the discharge port, the compressed fiber cotton is cooled by cold air blown out by the blowing pipe.

[0012] Preferably, the lifting mechanism comprises a lifting cylinder fixed on the top of the molding box, the telescopic end of the lifting cylinder is fixedly connected to the movable frame, and the lifting and lowering adjustment of the movable frame inside the molding box is controlled by starting the lifting cylinder.

[0013] Preferably, the blowing mechanism includes a bellows fixed on the forming box and connected to the blowing pipe, the bellows is rotatably connected to a rotating rod, one end of the rotating rod is fixedly connected to a fan blade, and an air inlet is provided on the top of the bellows, which is driven to rotate by driving the fan blades to blow cold air from the outside into the interior of the blowing pipe through the air inlet.

[0014] Preferably, the air inlet is installed with a filter, and the filter is detachably connected just above the air inlet. The air coming in from the air inlet is filtered by the filter to prevent dust and impurities from blowing into the interior of the molding box.

[0015] Preferably, the number of the movable racks is two, and the two movable racks are distributed on two sides of the movable pressure plate. The fiber cotton is compressed multiple times by the two movable racks, thereby improving the compression effect on the glass fiber cotton.

[0016] The utility model provides a glass fiber wool hot pressing molding device, which has the following beneficial effects:

[0017] 1. The device heats the inside of the forming box through an electric heating plate to soften the glass fiber and make it more plastic. Then, the pressing roller inside the movable frame is used to squeeze the fiber cotton transported to the inside of the forming box to compress the fluffy glass fiber cotton. Then, the movable pressing plate is lifted and slid back and forth above the fixed plate to repeatedly flatten the squeezed glass fiber cotton, thereby improving the finished product effect of the glass fiber cotton. Finally, the blower mechanism is used to blow cold air into the blow pipe to accelerate the cooling of the finished product, so that the glass fiber is gradually hardened and formed, thereby improving production efficiency.

[0018] 2. The device starts the driving motor to drive the U-shaped rotating rod to rotate, and drives the movable pressing plate to lift and slide inside the molding box under the action of the sleeve and the connecting pull rod, and forms a linkage effect with one end of the U-shaped rotating rod and one end of the rotating rod through the setting of the rotating wheel and the transmission belt, so that the rotating rod is driven to rotate together during the rotation of the U-shaped rotating rod, and the fan blades are driven to rotate to blow the outside cold air into the molding box to cool the finished glass fiber cotton, which is faster to form and reduces the number of driving devices used. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the molding box structure of the utility model;

[0020] Figure 2 This is a cross-sectional view of the molding box of the utility model;

[0021] Figure 3 It is a schematic diagram of the reciprocating mechanism structure of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the utility model;

[0023] Figure 5 It is a schematic diagram of the bellows structure of the utility model.

[0024]

Main component symbol description

[0025] 1. Forming box; 2. Conveying roller; 3. Fixed plate; 4. Movable pressing plate; 5. Movable frame; 51. Pressing roller; 52. Lifting cylinder; 6. Electric heating plate; 7. U-shaped rotating rod; 71. Sleeve; 72. Connecting rod; 8. Blowing pipe; 81. Bellows; 82. Rotating rod; 83. Fan blade; 9. Wind hood; 10. Driving motor. DETAILED DESCRIPTION

[0026] The utility model embodiment provides a glass fiber wool hot pressing molding device.

[0027] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , including a forming box body 1, wherein a plurality of conveying rollers 2 are rotatably connected inside the forming box body 1 and a fixed plate 3 is fixedly connected thereto, a movable pressing plate 4 is slidably connected just above the fixed plate 3, a reciprocating mechanism for controlling the movable pressing plate 4 to slide and lift back and forth just above the fixed plate 3 is provided inside the forming box body 1, the reciprocating mechanism includes a U-shaped rotating rod 7 rotating inside the forming box body 1, a sleeve 71 is sleeved at the U-shaped end of the U-shaped rotating rod 7, a connecting rod 72 is fixedly connected to the sleeve 71, and the other end of the connecting rod 72 is hinged to the movable pressing plate 4 through a pin shaft At the top of the pressing plate 4, one end of the U-shaped rotating rod 7 extends to the outside of the molding box 1. The top of the molding box 1 is fixedly connected with a driving motor 10 for driving the U-shaped rotating rod 7 to rotate. The raw materials are transported by the conveying roller 2, and then the U-shaped rotating rod 7 is driven to rotate by starting the driving motor 10. The movable pressing plate 4 is driven to slide back and forth just above the fixed plate 3 through the action of the sleeve 71 and the connecting rod 72, thereby repeatedly flattening the glass fiber wool on the fixed plate 3 to make the glass fiber wool squeezed more flat.

[0028] Please refer again Figure 1 , Figure 2 and Figure 4 The interior of the molding box 1 is slidably connected with a movable frame 5, and the interior of the movable frame 5 is rotatably connected with a pressure roller 51. A lifting mechanism for controlling the movable frame 5 to be lifted and lowered is provided on the top of the molding box 1. The lifting mechanism includes a lifting cylinder 52 fixed on the top of the molding box 1, and the telescopic end of the lifting cylinder 52 is fixedly connected to the movable frame 5. The movable frame 5 is driven to be lifted and lowered by starting the lifting cylinder 52, and the conveyed glass fiber cotton is squeezed and compressed by the pressure roller 51 and the conveying roller 2. There are two movable frames 5, and the two movable frames 5 are distributed on both sides of the movable pressing plate 4. The fiber cotton is compressed multiple times by setting the two movable frames 5, thereby improving the compression effect of the glass fiber cotton.

[0029] Please refer again Figure 1 , Figure 2 , Figure 4 and Figure 5 An electric heating plate 6 is fixedly connected to the inside of the molding box 1, a blowing pipe 8 is fixedly connected to the molding box 1, one end of the blowing pipe 8 is fixedly connected to a wind hood 9, and a feed port and a discharge port are respectively provided on both sides of the molding box 1. The electric heating plate 6 is arranged inside the molding box 1 near the feed port, and the blowing pipe 8 is arranged inside the molding box 1 near the discharge port. When the fiber cotton enters the molding box 1, a heating operation is performed to soften the glass fiber and make it easier to plasticize. When the molding box 1 gradually approaches the discharge port, the cold air blown out by the blowing pipe 8 is used to cool the compressed fiber cotton, so that molding is faster.

[0030] Please refer again Figure 1 , Figure 2 and Figure 5 The molding box 1 is provided with a hair dryer structure for blowing the blowing pipe 8, and the hair dryer structure includes a bellows 81 fixed on the molding box 1 and connected to the blowing pipe 8. The bellows 81 is rotatably connected with a rotating rod 82, and one end of the rotating rod 82 is fixedly connected with a fan blade 83. An air inlet is opened on the top of the bellows 81, and a linkage effect is formed with one end of the U-shaped rotating rod 7 and one end of the rotating rod 82 through the action of the rotating wheel and the transmission belt. The rotating rod 82 is driven to rotate together during the rotation of the U-shaped rotating rod 7, and the fan blade 83 is driven to rotate to blow the external cold air into the interior of the molding box 1 to cool the finished glass fiber cotton, which is more quickly molded. A filter is installed at the air inlet, and the filter is detachably connected to the top of the air inlet. The air sucked into the inside of the bellows 81 is filtered by the filter to prevent impurities from being blown into the interior of the molding box 1.

[0031] Working principle: Connect the device to the external municipal power supply, put the raw materials into the molding box 1 through the feed port, transport the raw materials through the rotation of multiple conveying rollers 2, start the electric heating plate 6 to heat the inside of the molding box 1 to soften the glass fiber wool and make it easier to shape, start the lifting cylinder 52 to push the pressure roller 51 down, and use the pressure roller 51 and the conveying roller 2 to initially squeeze the glass fiber wool, and then start the drive motor 10 to drive the U-shaped rotating rod 7 to rotate, through the sleeve 7 1 and the connecting pull rod 72 drive the movable pressing plate 4 to slide back and forth above the fixed plate 3, so as to repeatedly flatten the glass fiber wool on the fixed plate 3, so that the glass fiber wool is squeezed more evenly, and then squeezed again by the rear pressing roller 51. When the compressed glass fiber wool is driven by the rotating wheel and the transmission belt, the rotating rod 82 is rotated, and the fan blades 83 blow the external cold air through the blowing pipe 8 to the wind cover 9, and the wind cover 9 is used to cool the formed glass fiber wool, so as to form it more quickly.

[0032] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A glass fiber wool hot pressing molding device, comprising a molding box (1), characterized in that: The molding box (1) is internally rotatably connected to a plurality of conveying rollers (2) and fixedly connected to a fixed plate (3); a movable pressing plate (4) is slidably connected just above the fixed plate (3); a reciprocating mechanism for controlling the movable pressing plate (4) to slide back and forth and rise and fall just above the fixed plate (3) is provided inside the molding box (1); a movable frame (5) is slidably connected inside the molding box (1); a pressing roller (51) is rotatably connected inside the movable frame (5); a lifting mechanism for controlling the movable frame (5) to rise and fall is provided on the top of the molding box (1); an electric heating plate (6) is fixedly connected inside the molding box (1); a blowing pipe (8) is fixedly connected to the molding box (1); one end of the blowing pipe (8) is fixedly connected to a wind hood (9); and a blowing mechanism for blowing air to the blowing pipe (8) is provided on the molding box (1).

2. The glass fiber wool hot pressing molding equipment according to claim 1, characterized in that: The reciprocating mechanism comprises a U-shaped rotating rod (7) rotating inside the forming box (1), the U-shaped end of the U-shaped rotating rod (7) is sleeved with a sleeve (71), a connecting rod (72) is fixedly connected to the sleeve (71), and the other end of the connecting rod (72) is hinged to the top of the movable pressure plate (4) through a pin shaft.

3. The glass fiber wool hot pressing molding equipment according to claim 2 is characterized in that: One end of the U-shaped rotating rod (7) extends to the outside of the molding box (1), and a driving motor (10) for driving the U-shaped rotating rod (7) to rotate is fixedly connected to the top of the molding box (1).

4. The glass fiber wool hot pressing molding equipment according to claim 1, characterized in that: The two sides of the molding box (1) are respectively provided with a feed port and a discharge port, the electric heating plate (6) is arranged inside the molding box (1) near the feed port, and the blowing pipe (8) is arranged inside the molding box (1) near the discharge port.

5. The glass fiber wool hot pressing molding equipment according to claim 1, characterized in that: The lifting mechanism comprises a lifting cylinder (52) fixed on the top of the forming box (1), and the telescopic end of the lifting cylinder (52) is fixedly connected to the movable frame (5).

6. The glass fiber wool hot pressing molding equipment according to claim 1, characterized in that: The air blowing mechanism comprises a bellows (81) fixed on the forming box (1) and connected to the air blowing pipe (8); a rotating rod (82) is rotatably connected to the bellows (81); a fan blade (83) is fixedly connected to one end of the rotating rod (82); and an air inlet is provided at the top of the bellows (81).

7. The glass fiber wool hot pressing molding equipment according to claim 6, characterized in that: The air inlet is equipped with a filter screen, and the filter screen is detachably connected just above the air inlet.

8. The glass fiber wool hot pressing molding equipment according to claim 1, characterized in that: The number of the movable frames (5) is two, and the two movable frames (5) are distributed on two side surfaces of the movable pressing plate (4).

Images