Insulation board hot pressing production equipment

Abstract

The present invention discloses a hot pressing production equipment for insulation boards, which includes a mold, a conveying device, a pressurizing device, a heating device and a cooling device. The mold includes an upper mold plate and a lower mold plate, and a plate-shaped mold cavity is surrounded between the upper mold plate and the lower mold plate. The thickness of the mold cavity is adjustable, and the upper mold plate and the lower mold plate can be locked at a specific position. The hot pressing production equipment for insulation boards of the present invention adopts a highly efficient assembly line operation, and each step in the insulation board manufacturing process is automated and flow-operated through equipment, changing the traditional insulation board manufacturing process in which injection, pressurization and heating are all manually operated by workers, which has high labor intensity and cannot accurately grasp the operation time and degree of each step. Precise control can be achieved, thereby improving production efficiency and finished product quality.

Description

Technical Field

[0001] The invention relates to thermal insulation board production equipment, in particular to thermal insulation board hot pressing production equipment. Background Art

[0002] In the traditional insulation board production process, the injection, pressurization and heating are all done manually by workers, which is labor-intensive and difficult to accurately grasp the operation time and degree of each step. In addition, manual handling is required in each step, which greatly reduces the finished product output rate. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide an automated hot pressing line production equipment for insulation boards in order to overcome the problems of manual operation of workers in each step of the existing insulation board production process, high labor intensity, and inability to accurately grasp the operation time and degree of each step.

[0004] The present invention solves the above technical problems through the following technical solutions:

[0005] A heat-insulating board hot-pressing production equipment, characterized in that it comprises:

[0006] A mold, wherein the mold comprises an upper mold plate and a lower mold plate, wherein a plate-shaped mold cavity is enclosed between the upper mold plate and the lower mold plate, wherein the thickness of the mold cavity is adjustable, and the upper mold plate and the lower mold plate can be locked at corresponding positions;

[0007] A conveying device, the conveying device comprising a plurality of conveying units connected end to end, each of the conveying units having a conveyor belt for conveying the mold after injection molding;

[0008] A pressurizing device, the pressurizing device is arranged at the end of the conveying device, the pressurizing device comprises an outer frame, a first pressing plate, a second pressing plate and a hydraulic cylinder, the second pressing plate is movably arranged in the outer frame, the hydraulic cylinder is arranged between the second pressing plate and the outer frame, the first pressing plate is fixedly arranged on the outer frame, and the first pressing plate and the second pressing plate are used to press the mold;

[0009] A heating device, the heating device is arranged on one side of the pressurizing device, a shelf is provided inside the heating device for stacking the molds, and a heater is provided outside the shelf for heating the molds;

[0010] The conveying device can continuously convey the mold to the pressurizing device, reducing the disturbance to the mold to a minimum. After being pressed by the pressurizing device, the mold can be locked after being pressed to a preset degree. Therefore, the mold can remain locked from the pressurizing device to the final molding, and continuously apply pressure to the raw materials in the mold cavity. In the continuous processing of the insulation board, a lot of waiting time is saved and the efficiency of the insulation board production line is optimized. The heating device heats the mold as a whole, does not contact the raw materials inside, and will not damage the raw materials. The shelves located in the heating device can be transferred as a whole, so that during the entire production process, the equipment has little interference with the raw materials inside the mold, so that the surface quality of the produced insulation board reaches a higher level.

[0011] Preferably, the conveying unit further comprises a support, and the conveying belt is arranged on the upper surface of the support.

[0012] The support can bear a greater weight, can safely convey the mold, and according to the required height of the conveyor belt, the height of the support can be adjusted to meet the height requirements.

[0013] Preferably, the first pressing plate is located below the second pressing plate.

[0014] Preferably, the first pressing plate is located above the second pressing plate.

[0015] Preferably, the pressurizing device is provided with a roller, and the outer frame is open at a portion facing the conveying device so as to allow the mold to completely enter the pressurizing device.

[0016] Rolling can reduce friction, so that the mold can be quickly transferred to the pressurizing device without height adjustment. Rolling can withstand greater pressure and can be used directly to press the mold.

[0017] Preferably, the top ends of the rolling rows are tangent to a horizontal plane.

[0018] The top of the roller can form a flat surface, which can apply uniform force to the mold and avoid damaging the mold or the roller.

[0019] Preferably, there are at least four identical hydraulic cylinders, which are all vertically arranged.

[0020] The hydraulic cylinders provide the lifting pressure, and the four hydraulic cylinders are arranged vertically, which is beneficial to maintaining the balance of the second pressure plate.

[0021] Preferably, the heater comprises a plurality of pipes, and each pipe is equipped with a valve.

[0022] The pipeline is used to contain the circulating medium, and the valve can adjust the flow rate of the circulating medium to achieve the effect of adjusting the temperature.

[0023] Preferably, the heater uses a heating fluid as a circulating medium.

[0024] Preferably, the heating fluid is heating oil or water.

[0025] The heating oil can reach a higher temperature, which is beneficial to expand the heating temperature range.

[0026] Preferably, the heater is an electric heater.

[0027] Preferably, the heating device is constructed as a channel with both ends open, and the mold is heated while passing through the heating device.

[0028] Preferably, the heating device further comprises a controller and a plurality of valves, and the controller is electrically connected to each of the valves.

[0029] The controller can precisely control the valve, thereby controlling the flow rate of the circulating medium in the pipeline, thereby precisely controlling the temperature of the heating device.

[0030] Preferably, the shelf is movably arranged in the heating device.

[0031] In this way, the shelf can be transferred as a whole from the heating device to the cooling device, thereby protecting the raw materials in the mold from interference to the greatest extent and ensuring the surface quality of the insulation board.

[0032] Preferably, the insulation board hot pressing production equipment also includes a cooling device, which is arranged on one side of the heating device. The cooling device is provided with a storage rack for accommodating the shelves from the heating device.

[0033] On the basis of being in accordance with the common sense in the art, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present invention.

[0034] The positive progressive effect of the present invention is that the hot pressing production equipment for the insulation board of the present invention has a long holding time, can be efficiently assembled, improves the quality of the finished product, and can also prevent the surface or corners of the insulation board from sticking to the equipment, avoids the generation of a lot of debris on the equipment, and ensures the surface integrity of the insulation board. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 This is a schematic structural diagram of the mold of the insulation board hot pressing production equipment in a preferred embodiment of the present invention in the conveying device, the pressurizing device and the heating device.

[0036] Figure 2 This is a schematic structural diagram of a mold of a hot pressing production equipment for insulation boards according to a preferred embodiment of the present invention.

[0037] Figure 3This is a schematic structural diagram of a mold of a heat preservation board hot pressing production equipment in a preferred embodiment of the present invention in a cooling device.

[0038] Description of reference numerals:

[0039] Mold 1

[0040] Upper template 11

[0041] Lower template 12

[0042] Cavity 13

[0043] Transporter 2

[0044] Transmission unit 21

[0045] Conveyor Belt 22

[0046] Support 23

[0047] Pressurizing device 3

[0048] Frame 31

[0049] First pressing plate 32

[0050] Second pressing plate 33

[0051] Hydraulic cylinder 34

[0052] Heating device 4

[0053] Shelf 41

[0054] Cooling device 5

[0055] Storage rack 51 DETAILED DESCRIPTION

[0056] The present invention is further described below by way of examples, but the present invention is not limited to the scope of the examples.

[0057] The hot pressing production equipment of the insulation board in this embodiment is as follows Figures 1 to 3 As shown, it includes: a mold 1, a conveying device 2, a pressurizing device 3, a heating device 4 and a cooling device 5. Figure 2As shown, the mold 1 includes an upper mold plate 11 and a lower mold plate 12, and a plate-shaped mold cavity 13 is formed between the upper mold plate 11 and the lower mold plate 12. The thickness of the mold cavity 13 is adjustable, and the upper mold plate 11 and the lower mold plate 12 can be locked at the corresponding position. The conveying device 2 includes a plurality of conveying units 21 connected end to end, and each conveying unit 21 has a conveyor belt 22 for conveying the mold 1 after injection molding. The pressurizing device 3 is arranged at the end of the conveying device 2, and the pressurizing device 3 includes an outer frame 31, a first pressing plate 32, a second pressing plate 33 and a hydraulic cylinder 34. The second pressing plate 33 is movably arranged in the outer frame 31, and the hydraulic cylinder 34 is arranged between the second pressing plate 33 and the outer frame 31. The first pressing plate 32 is fixedly arranged on the outer frame 31, and the first pressing plate 32 and the second pressing plate 33 are used to press the mold 1. The heating device 4 is arranged on one side of the pressurizing device 3, and a layer frame 41 is arranged inside the heating device 4 for stacking the mold 1, and a heater is arranged outside the layer frame 41 for heating the mold 1. The cooling device 5 is arranged on one side of the heating device 4. Figure 3 As shown, the cooling device 5 is provided with a storage rack 51 for accommodating the shelves 41 from the heating device 4 .

[0058] The conveying device 2 can continuously convey the mold 1 to the pressurizing device 3, reducing the disturbance to the mold 1 to a minimum. After being pressed by the pressurizing device 3, the mold 1 can be locked after being pressed to a preset degree. Therefore, the mold 1 can remain locked from the pressurizing device 3 to the cooling device 5, and continuously apply pressure to the raw materials in the mold cavity 13. The heating device 4 heats the mold 1 as a whole, does not contact the raw materials inside, and does not damage the raw materials. In the cooling device 5, the shelf 41 originally located in the heating device 4 can be transferred to the cooling device 5 as a whole, so that during the entire production process, the equipment has little interference with the raw materials inside the mold 1, so that the surface quality of the produced insulation board reaches a higher level.

[0059] The conveying unit 21 also includes a support 23, and the conveyor belt 22 is arranged on the upper surface of the support 23. The support 23 can bear a larger weight, can safely convey the mold 1, and can also adjust the height of the support 23 according to the required height of the conveyor belt 22 to meet the height requirements. The first pressing plate 32 is located above the second pressing plate 33, so that the hydraulic cylinder 34 is arranged at the lower part of the pressurizing device to apply pressure from the bottom to the top. In other embodiments, the first pressing plate 32 is located below the second pressing plate 33, so that the hydraulic cylinder 34 is arranged at the upper part of the pressurizing device to apply pressure from the top to the bottom.

[0060] The pressurizing device 3 is provided with rollers, and the outer frame 31 is open at the part facing the conveying device 2, so as to allow the mold 1 to fully enter the pressurizing device 3. The rollers can reduce friction, so that the mold 1 can be quickly transferred to the pressurizing device 3 without height adjustment, and the rollers can withstand greater pressure and can be directly used to press the mold 1. The tops of the rollers are tangent to a horizontal plane. The tops of the rollers can just form a plane, so that uniform force can be applied to the mold 1 to prevent damage to the mold 1 or the rollers. There are at least four identical hydraulic cylinders 34, and they are all arranged vertically. The hydraulic cylinders 34 provide lifting pressure, and the four hydraulic cylinders 34 are arranged vertically, which is conducive to maintaining the balance of the second pressure plate 33.

[0061] The heater includes a plurality of pipes, and each pipe is equipped with a valve. The pipe is used to accommodate the circulating medium, and the valve can adjust the flow rate of the circulating medium, so as to achieve the effect of adjusting the temperature. The heater uses a heating fluid as the circulating medium. The heating fluid can be heating oil or water. The temperature that the heating oil can reach is relatively high, which is conducive to expanding the temperature range of heating. In other embodiments, the heater can be an electric heater. In other embodiments, the heating device 4 is constructed as a channel opened at both ends, and the mold 1 is heated in the process of passing through the heating device 4. The heating device 4 also includes a controller, and the controller is electrically connected to each valve. The controller can accurately control the valve, thereby controlling the flow rate of the circulating medium in the pipe, thereby accurately controlling the temperature of the heating device 4. The shelf 41 is movably arranged in the heating device 4. In this way, the shelf 41 can be transferred from the heating device 4 to the cooling device 5 as a whole, thereby protecting the raw materials in the mold 1 from interference to the greatest extent, and ensuring the surface quality of the insulation board.

[0062] The hot pressing production equipment for the insulation board of this embodiment has a long holding time, which prevents the surface or corners of the insulation board from sticking to the equipment. It can efficiently operate on the assembly line, improve the quality of the finished product, and avoid generating a lot of debris on the equipment, thereby ensuring the surface integrity of the insulation board.

[0063] Although the specific embodiments of the present invention are described above, it should be understood by those skilled in the art that this is only for illustration and the protection scope of the present invention is defined by the appended claims. Those skilled in the art may make various changes or modifications to these embodiments without departing from the principles and essence of the present invention, but these changes and modifications all fall within the protection scope of the present invention.

Claims

1. A hot pressing production equipment for insulation boards, characterized in that: It includes: A mold, wherein the mold comprises an upper mold plate and a lower mold plate, wherein a plate-shaped mold cavity is enclosed between the upper mold plate and the lower mold plate, wherein the thickness of the mold cavity is adjustable, and the upper mold plate and the lower mold plate can be locked at corresponding positions; A conveying device, the conveying device comprising a plurality of conveying units connected end to end, each of the conveying units having a conveyor belt for conveying the mold after injection molding; A pressurizing device, the pressurizing device is arranged at the end of the conveying device, the pressurizing device comprises an outer frame, a first pressing plate, a second pressing plate and a hydraulic cylinder, the second pressing plate is movably arranged in the outer frame, the hydraulic cylinder is arranged between the second pressing plate and the outer frame, the first pressing plate is fixedly arranged on the outer frame, and the first pressing plate and the second pressing plate are used to press the mold; A heating device is arranged on one side of the pressurizing device, and a shelf is provided inside the heating device for stacking the molds, and a heater is provided outside the shelf for heating the molds; the heating device is constructed as a channel opened at both ends, and the mold is heated in the process of passing through the heating device.

2. The hot pressing production equipment for insulation boards according to claim 1, characterized in that: The conveying unit further comprises a support, and the conveying belt is arranged on an upper surface of the support.

3. The hot pressing production equipment for insulation boards according to claim 1, characterized in that: The first pressing plate is located below the second pressing plate.

4. The hot pressing production equipment for insulation boards according to claim 1, characterized in that: The first pressing plate is located above the second pressing plate.

5. The hot pressing production equipment for insulation boards according to claim 1, characterized in that: The pressurizing device is provided with a roller, and the outer frame is open at a portion facing the conveying device so as to allow the mold to completely enter the pressurizing device.

6. The hot-pressing production equipment for thermal insulation boards according to claim 5, characterized in that: The top ends of the rolling rows are all tangent to a horizontal plane.

7. The hot-pressing production equipment for thermal insulation boards according to claim 1, characterized in that: There are at least four identical hydraulic cylinders, which are all vertically arranged.

8. The hot pressing production equipment for thermal insulation boards according to claim 1, characterized in that: The heater comprises a plurality of pipes, and each pipe is provided with a valve.

9. The hot-pressing production equipment for thermal insulation boards according to claim 1, characterized in that: The heater uses a heating fluid as a circulating medium to achieve heating.

10. The hot-pressing production equipment for thermal insulation boards according to claim 9, characterized in that: The heating fluid is heating oil or water.

11. The hot-pressing production equipment for thermal insulation boards according to claim 1, characterized in that: The heater is an electric heater.

12. The hot-pressing production equipment for thermal insulation boards according to claim 1, characterized in that: The heating device further comprises a controller and a plurality of valves, wherein the controller is electrically connected to each of the valves.

13. The hot-pressing production equipment for thermal insulation boards according to claim 1, characterized in that: The shelf is movably arranged in the heating device.

14. The hot-pressing production equipment for thermal insulation boards according to any one of claims 1 to 13, characterized in that: The heat preservation board hot pressing production equipment also includes a cooling device, which is arranged on one side of the heating device. The cooling device is provided with a storage rack for accommodating the shelves from the heating device.

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