CN210759303U - Hot pressing device - Google Patents
Hot pressing device Download PDFInfo
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- CN210759303U CN210759303U CN201920652286.XU CN201920652286U CN210759303U CN 210759303 U CN210759303 U CN 210759303U CN 201920652286 U CN201920652286 U CN 201920652286U CN 210759303 U CN210759303 U CN 210759303U
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Abstract
The utility model provides a hot pressing device, the device is used for hot pad pasting KT board production system, the device is including the frame that is equipped with a plurality of unwinding mechanism and a plurality of door shape frame to and erect first hot pressing roller combination, second hot pressing roller combination and a plurality of flattening roller combination on the door shape frame, still including the first driving motor who is used for driving first hot pressing roller combination, be used for driving the second driving motor of second hot pressing roller combination and flattening roller combination, and through the oil temperature machine of defeated first hot pressing roller combination of oil pipe intercommunication and second hot pressing roller combination, first driving motor's rotational speed is inequality with second driving motor's rotational speed. The utility model provides a hot pressing device can realize changing the thickness of KT plate under the condition of not adjusting hot pressing roller combination roll spacing, convenient operation easily realizes.
Description
Technical Field
The utility model relates to a KT board production technical field, in particular to hot pressing device.
Background
In the existing KT board production process, in order to reduce the generation of waste gas, two EPS sheets are generally subjected to hot pressing in a hot pressing device to form a board core, then adhesive films are attached to two sides of the board core in a hot pressing mode, the two EPS sheets are pressed into the board core by arranging a plurality of hot pressing roller combinations, and the two adhesive films are further pressed on two sides of the board core by the hot pressing roller combinations. In the production process of KT board usually, the thickness of plate core is set for in advance, generally can realize through the distance between the adjustment hot pressing roller, if need produce the panel of different thickness, need shut down the adjustment roll spacing usually, and the degree of difficulty of adjustment is big, and is consuming time long, even if do the fine setting of thickness, also need shut down to make the waste time, influence the normal clear of production.
It is seen that improvements and enhancements to the prior art are needed.
SUMMERY OF THE UTILITY MODEL
In view of the weak point of above-mentioned prior art, the utility model aims at providing a hot pressing device can the thickness of quick adjustment KT board core, improves production efficiency, save time.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a hot press device, the device is used for hot sticking film KT board production system, wherein, the device is including the frame that is equipped with a plurality of unwinding mechanism and a plurality of door shape frame to and erect first hot pressing roller combination, second hot pressing roller combination and a plurality of flattening roller combination on the door shape frame, still including the first driving motor who is used for driving first hot pressing roller combination, a second driving motor who is used for driving second hot pressing roller combination and flattening roller combination, and through the oil temperature machine of defeated oil pipe first hot pressing roller combination of intercommunication and second hot pressing roller combination, first driving motor's rotational speed and second driving motor's rotational speed are independently adjustable.
In the hot pressing device, the rotating speed of the first hot pressing roller set is less than that of the second hot pressing roller set.
Among the hot press unit, first hot pressing roller combination, second hot pressing roller combination and flattening roller combination all include parallel arrangement's last roller and lower roll, go up the equal fixed connection in both ends of roller and lower roll on the door shape frame.
In the hot pressing device, the two ends of the upper roller are sleeved with the sliders, the upper ends of the sliders are provided with adjusting screws, the top of each adjusting screw is provided with a hand wheel, and the adjusting screws penetrate through the door-shaped frame.
Among the hot press unit, unwinding mechanism is including two EPS coiled material unwinding mechanism and two glued membrane unwinding mechanism that set up in pairs, be equipped with the tensioning roller combination behind the EPS coiled material unwinding mechanism, be equipped with the nip roll combination behind the glued membrane unwinding mechanism, the equal fixed connection of tensioning roller combination and nip roll combination is in the frame.
In the hot pressing device, a preheating device is also arranged on the front side of the hot pressing roller combination.
In the hot pressing device, the flattening roller combination is also connected with an oil cooler.
Among the hot press unit, still include the electric cabinet, driving motor and oil temperature machine all with electric cabinet electric connection.
Has the advantages that:
the utility model provides a hot pressing device, first hot pressing roller and second hot pressing roller are respectively by different motor drive, in operating condition, can make first hot pressing roller and second hot pressing roller be in different rotational speeds through adjustment driving motor's frequency to make the board core between first hot pressing roller and the second hot pressing roller have certain tension, stretch under the effect of tension, and then change the thickness of board core. In the whole thickness adjusting process, the machine does not need to be stopped, and the machine can be realized only by changing the frequency of the driving motor through the control box, so that the operation is convenient, and the time is saved.
Drawings
Fig. 1 is a front view of the thermal compression bonding apparatus provided by the present invention.
Fig. 2 is a schematic structural diagram of a bearing seat in the unwinding mechanism.
Fig. 3 is a schematic view of the structure of a roll in a hot press apparatus.
Fig. 4 is a schematic structural view of the heat and pressure roller assembly.
Fig. 5 is a schematic structural view of the flattening mechanism.
Detailed Description
The utility model provides a hot pressing device, for making the utility model discloses a purpose, technical scheme and effect are clearer, make clear and definite, and it is right that the following refers to the attached drawing and the embodiment of lifting the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Herein, back means in the direction of the KT board movement, i.e., the direction of the arrow in fig. 1, and front and back are opposite.
Referring to fig. 1-5, the present invention provides a hot pressing device for a KT board production system, which comprises a frame 1 having a plurality of unwinding mechanisms 2 and a plurality of door frames 3, a tension roller combination 4, a plurality of hot pressing roller combinations 5 (comprising a first hot pressing roller combination 5-1 and a second hot pressing roller combination 5-2) and a plurality of flattening roller combinations 6 which are arranged behind the unreeling mechanism in sequence, and also comprises a first driving motor 7-1 and a second driving motor 7-2 which are used for driving the hot pressing roller combinations and the flattening roller combinations, an oil temperature machine 8 for heating the heating and pressing roller combination, a flattening roller combination 12 for stretching the adhesive film, the device comprises an oil cooling machine 9 for cooling the flattening roller combination, a preheating device 10 for preheating the EPS sheet, and an electric cabinet electrically connected with a driving motor, an oil temperature machine and the preheating device. The tensioning roller combination, the hot pressing roller combination, the flattening roller combination and the flattening roller combination are parallel to an EPS sheet winding drum 11-1 and an adhesive film winding drum 11-2 erected on the unwinding mechanism.
During operation, after two-layer EPS sheets come out from unwinding mechanism 2, the two-layer EPS sheets enter hot pressing roller combination 5-1 after being preheated by tensioning roller combination 4 and preheating device 10, then are heated and pressurized by first hot pressing roller combination, and two EPS sheets are pressed into a board core, meanwhile, two adhesive films enter second hot pressing roller combination 5-2 after being flattened by flattening roller combination 12, the adhesive films are pressed on the upper surface and the lower surface of the board core by heating and pressurizing, and then enter flattening roller combination 6, and the KT board is obtained after being cooled and flattened.
Referring to fig. 1-3, the unwinding mechanism 2 includes a plurality of bearing seats 18 arranged in pairs on the frame, the bearing seats are provided with U-shaped slots 18-1 with upward openings, the size of the slots is matched with the bearings 11-3 at the two ends of the EPS sheet winding drum 11-1 and the film winding drum 11-2, and in actual use, the EPS sheet winding drum and the film winding drum can be erected on the frame in parallel only by placing the bearings 11-3 at the two ends of the EPS sheet winding drum and the film winding drum into the U-shaped slots 18-1. Unwinding mechanism simple structure, convenient operation easily EPS sheet reel and glued membrane reel get put and change.
See fig. 1, tensioning roller combination 4 sets up behind the unwinding mechanism of EPS sheet, and the EPS sheet 11-1 that comes out from unwinding mechanism can be unfolded the sheet through tensioning roller combination 4, and is further, between tensioning roller combination 4 and hot pressing roller combination 5, still is equipped with preheating device 10, preheating device can be infrared lamp or other heating device, and the heat that preheating device gived off can preheat the EPS sheet of tensioning, makes the EPS sheet obtain preliminary softening, and subsequent hot pressing process of being convenient for improves the efficiency of hot pressing.
Referring to fig. 1 and 5, specifically, a flattening roller assembly 12 is further arranged behind the adhesive film unwinding mechanism 2-2, the flattening roller assembly includes a driving compression roller 12-1 and a driven compression roller 12-2 which are mutually abutted, and a third driving motor 7-3 for driving the driving compression roller to rotate, and the third driving motor is connected with an electric cabinet and controls the on-off and frequency adjustment of the third driving motor through the electric cabinet. The adhesive film sequentially bypasses the driven compression roller and the driving compression roller, is flattened under the pressure of the driven compression roller and the driving compression roller, and then enters a second hot-pressing roller combination 5-2.
Referring to fig. 1 and 4, the hot press roller assembly 5 includes a first hot press roller assembly 5-1 and a second hot press roller assembly 5-2, the first hot press roller assembly is used for pressing two EPS sheets into a board core, and the second hot press roller assembly is used for attaching an adhesive film to two sides of the board core; and a flattening roller combination 6 is arranged behind the second hot pressing roller combination 5-2 and is used for cooling and flattening the plate core coming out of the second hot pressing roller to obtain the formed KT plate. The first hot pressing roller combination 5-1, the second hot pressing roller combination 5-2 and the flattening roller combination 6 respectively comprise an upper roller 13-1 and a lower roller 13-2, the upper roller and the lower roller are erected on a door-shaped frame 2 arranged on a rack, sliders 14 are sleeved at two ends of the upper roller 13-1 respectively, each slider can be arranged in the door-shaped frame 2 in a vertically sliding mode, an adjusting screw rod is arranged at the upper end of each slider 14 and is connected with the top of the door-shaped frame through the adjusting screw rod, and a hand wheel 15 is arranged at the top of each adjusting screw rod (only a connecting structure of the upper rollers in the hot pressing roller combination is shown in figure 4). The gap between the upper roller 13-1 and the lower roller 13-2 can be adjusted by screwing the hand wheel 15, so that the production requirements of plate cores with different thicknesses are met, and the applicability is improved.
Referring to fig. 1, preferably, the driving motors 7 are all variable frequency motors, and include a first driving motor 7-1 and a second driving motor 7-2, the first driving motor 7-1 is used for driving the first hot pressing roller assembly 5-1 to operate, and the second driving motor 7-2 is used for driving the second hot pressing roller assembly 5-2 and the flat pressing roller assembly 6 to operate. Generally, the frequency of the first driving motor 7-1 is the same as that of the second driving motor 7-2, so as to ensure that the first hot-pressing roller combination is synchronous with the second hot-pressing roller combination and the flattening roller combination. When the thickness of the KT board needs to be adjusted, the frequency of the first driving motor 71 can be reduced, the frequency of the first driving motor is lower than that of the second driving motor, so that the rotating speed of the first hot pressing roller combination 5-1 is lower than that of the second hot pressing roller combination, the board core between the first hot pressing roller combination and the second hot pressing roller combination is further provided with certain tension, and the board core is stretched under the action of the tension, so that the thickness of the board core is adjusted. The larger the difference between the frequencies of the first drive motor and the second drive motor is, the larger the tensile force to the board core is, so that the thickness of the board core is thinner. The whole motor frequency conversion process can be completed in the electric control box, so that the thickness of the KT board can be changed without stopping and adjusting.
The frequency of the second drive motor 7-2 is the same as the frequency of the third drive motor 7-3, and the rotational speed of the nip roll set 12 is the same as the rotational speeds of the second heat and pressure roll set 5-2 and the nip roll set 6.
Referring to fig. 1 and 4, the first hot pressing roller assembly 5-1 and the second hot pressing roller assembly 5-2 are both in circulating communication with the oil temperature machine 8 through an oil pipeline 161, and hot oil heated by the oil temperature machine circulates into the first hot pressing roller assembly and the second hot pressing roller assembly. The end parts of the upper roller 13-1 and the lower roller 13-2 of the first hot pressing roller combination and the second hot pressing roller combination are provided with rotary joints 17, and the rotary joints 17 are connected with an oil conveying pipe 16 (the oil conveying pipe is a hot oil input and output pipeline of an oil temperature machine), so that hot oil can smoothly flow in and out of the upper roller and the lower roller without interfering the normal rotation of the upper roller and the lower roller. The first hot-pressing roller and the second hot-pressing roller are heated up and heated through hot oil, so that the passing EPS sheets are heated and pressurized, the two layers of EPS sheets are further foamed and bonded together to form the board core under the high-temperature condition, and on the other hand, the adhesive film is attached to the board core after being heated and pressed at the second hot-pressing roller combination.
Specifically, the flattening roller combination 6 is also circularly connected with a cooling tank 9, and the end parts of the upper roller and the lower roller of the flattening roller combination are connected with a cooling water pipe through rotary joints, so that cooling water can smoothly flow in and out of the upper roller and the lower roller of the flattening roller combination, and the normal rotation of the upper roller and the lower roller is not hindered, so that the passing plate core is cooled and pressurized, the plate core is rapidly molded, and the KT plate is obtained.
Specifically, the electric cabinet includes the box, sets up PLC controller and relevant control circuit in the box, electric cabinet and preheating device, first driving motor, second driving motor, third driving motor, oil temperature machine and cooler bin electric connection, steerable their switch and the frequency of adjusting driving motor. The electric cabinet is not shown in the drawings.
It is understood that equivalent substitutions or changes can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such changes or substitutions shall fall within the scope of the present invention.
Claims (7)
1. A hot pressing device is used for a hot pasting film KT board production system and is characterized by comprising a rack provided with a plurality of unwinding mechanisms and a plurality of door-shaped frames, a first hot pressing roller combination, a second hot pressing roller combination and a plurality of flattening roller combinations, a first driving motor used for driving the first hot pressing roller combination, a second driving motor used for driving the second hot pressing roller combination and the flattening roller combinations, and an oil temperature machine communicated with the first hot pressing roller combination and the second hot pressing roller combination through an oil conveying pipe, wherein the rotating speed of the first driving motor is independently adjustable with that of the second driving motor, the unwinding mechanisms comprise two EPS coiled material unwinding mechanisms and two adhesive film unwinding mechanisms which are arranged in pairs, a tensioning roller combination is arranged behind the EPS coiled material unwinding mechanisms, and a flattening roller combination is arranged behind the adhesive film unwinding mechanisms, the tensioning roller combination and the flattening roller combination are both fixedly connected to the rack; the nip roll combination includes the initiative compression roller and the driven compression roller of mutual butt to and be used for driving initiative compression roller pivoted third driving motor, third driving motor is connected with the electric cabinet.
2. The thermocompression bonding apparatus of claim 1 wherein the rotational speed of the first set of thermocompression rollers is less than the rotational speed of the second set of thermocompression rollers.
3. The thermocompression bonding apparatus according to claim 1, wherein the first thermocompression roller assembly, the second thermocompression roller assembly, and the flattening roller assembly each comprise an upper roller and a lower roller arranged in parallel, and both ends of the upper roller and the lower roller are connected to the gantry.
4. A thermocompression bonding device according to claim 3, wherein the upper roller is sleeved at both ends with sliders, the upper ends of the sliders are provided with adjusting screws, the top of each adjusting screw is provided with a hand wheel, and the adjusting screws penetrate through the portal frame.
5. The thermocompression bonding apparatus according to claim 1, wherein a preheating device is further provided at the front side of the thermocompression roll assembly.
6. The thermocompression bonding apparatus according to claim 1, wherein a cold oil machine is further connected to the platen roller assembly.
7. The thermocompression bonding device according to claim 1, further comprising an electric cabinet, wherein the driving motor and the oil temperature machine are electrically connected to the electric cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920652286.XU CN210759303U (en) | 2019-05-08 | 2019-05-08 | Hot pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920652286.XU CN210759303U (en) | 2019-05-08 | 2019-05-08 | Hot pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210759303U true CN210759303U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920652286.XU Active CN210759303U (en) | 2019-05-08 | 2019-05-08 | Hot pressing device |
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| Country | Link |
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| CN (1) | CN210759303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478843A (en) * | 2021-08-09 | 2021-10-08 | 苏州市壹优米新材料科技有限公司 | Compound mechanism of PET tectorial membrane material production usefulness |
-
2019
- 2019-05-08 CN CN201920652286.XU patent/CN210759303U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478843A (en) * | 2021-08-09 | 2021-10-08 | 苏州市壹优米新材料科技有限公司 | Compound mechanism of PET tectorial membrane material production usefulness |
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