Drying equipment and glass processing production line

Abstract

The utility model belongs to the technical field of glass processing equipment, and discloses drying equipment and a glass processing production line. The drying equipment comprises a cooling device and a plurality of drying devices which are sequentially arranged, and materials to be dried can sequentially enter the multiple drying devices to be dried. And the cooling device is arranged at the rear ends of the plurality of drying devices and is configured to cool the dried materials. The drying equipment can effectively improve the drying efficiency and the drying effect of glass.

Description

Technical Field

[0001] The utility model relates to the technical field of glass processing equipment, in particular to a drying device and a glass processing production line. Background Art

[0002] In the processing of home appliance glass such as stove glass, it is generally necessary to perform silk screen printing on the stove glass after cutting and forming. After silk screen printing, it needs to be dried to dry and solidify the silk screen-printed ink marks.

[0003] Existing devices for drying home appliance glass have the following defects: generally, a single-layer material tray inflow method is adopted to transfer the glass sheets waiting to be dried into the drying furnace, and a heating wire is arranged on the furnace path or the furnace wall of the drying furnace to heat and dry the surface of the glass sheets. The drying of the glass sheets requires at least three conventional steps, namely preheating, heating and cooling, which results in a long overall drying time and low drying efficiency.

[0004] Therefore, there is an urgent need for a drying equipment and a glass processing production line to solve the above problems. Utility Model Content

[0005] According to one aspect of the present invention, an object is to provide a drying device that can effectively improve the drying efficiency and drying effect of glass.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] Drying equipment, including:

[0008] Multiple drying devices are arranged in sequence, and the materials to be dried can enter the multiple drying devices in sequence for drying;

[0009] A cooling device is arranged at the rear end of the plurality of drying devices and is configured to cool the dried material.

[0010] Through the above arrangement, the material to be dried can be dried by multiple drying devices in sequence during the transmission process, thereby improving the drying efficiency, and the drying effect can be improved through multiple drying by multiple drying devices. The cooling device can quickly cool down the dried material.

[0011] As a preferred solution of the drying equipment provided by the utility model, the drying device includes a drying box, the material to be dried is heated and dried in the drying box, and multiple drying boxes are connected in sequence. Through the above arrangement, the continuous drying process can be ensured, thereby ensuring the drying effect.

[0012] As a preferred solution of the drying equipment provided by the utility model, the drying device includes a drying box, the material to be dried is heated and dried in the drying box, and the drying box is provided with a waste valve, and the water vapor in the drying box can be discharged from the drying box through the waste valve. Through the above arrangement, the waste valve can effectively discharge the water vapor in the drying box, making the drying process more efficient and quick.

[0013] As a preferred solution of the drying equipment provided by the utility model, the drying device includes a drying box, the material to be dried is heated and dried in the drying box, a drying circulation fan is arranged in the drying box, and the hot air flow in the drying box can circulate under the drive of the drying circulation fan. Through the above arrangement, the drying circulation fan can ensure the stability of the air pressure in the internal environment of the drying box, so that the hot air flow is evenly distributed in the entire drying box, and the material to be dried is evenly dried.

[0014] As a preferred embodiment of the drying equipment provided by the utility model, the drying device includes a drying box, the material to be dried is heated and dried in the drying box, and the wall of the drying box is provided with an inspection window. Through the above arrangement, the operator can check the material in the drying process through the inspection window to assist in monitoring the drying process and drying degree of the material.

[0015] As a preferred solution of the drying equipment provided by the utility model, the drying device includes a drying box, the material to be dried is heated and dried in the drying box, and a compensating fan is arranged in the drying box, and the compensating fan is configured to stabilize the pressure and temperature in the drying box. Through the above arrangement, the compensating fan is used to ensure the stability of the environment in the drying box, so as to ensure the uniformity of material drying.

[0016] As a preferred solution of the drying equipment provided by the utility model, the cooling device includes a cooling box and a cooling circulation fan, the cooling circulation fan is arranged in the cooling box, and the cold airflow outside the cooling box and the hot airflow inside the cooling box can be circulated and exchanged through the cooling circulation fan. Through the above arrangement, the heat exchange between the dried material and the cold airflow can be accelerated, and the cooling efficiency can be effectively improved.

[0017] As a preferred solution of the drying device provided by the utility model, the drying device also includes a conveying mechanism, the conveying mechanism includes a non-slip conveyor belt and a driving device, the non-slip conveyor belt is connected to the driving device, can support the material, and rotate and transport the material under the drive of the driving device. Through the above arrangement, the material can be smoothly operated, and the material can be transported and transferred between multiple drying devices and cooling devices.

[0018] As a preferred solution of the drying device provided by the utility model, the drying device also includes a control device, and the plurality of drying devices and the cooling devices are respectively connected to the control device for communication, and the control device can control the start and stop of the drying devices and the cooling devices. Through the above arrangement, the automatic control of the drying device can be realized, saving manual labor and accurately controlling the drying degree.

[0019] According to another aspect of the utility model, an object is to provide a glass processing production line, which can realize silk screen printing and drying of household appliance glass, thereby improving product quality and production efficiency.

[0020] To achieve this purpose, the utility model adopts the following technical solutions:

[0021] The glass processing production line includes a silk screen printing device and a drying device as described in any one of the above schemes, and the drying device is arranged at the rear end of the silk screen printing device.

[0022] Beneficial effects of the utility model:

[0023] The drying equipment provided by the utility model includes a cooling device and a plurality of drying devices arranged in sequence. The material to be dried can enter the plurality of drying devices in sequence for drying. That is to say, the material to be dried can be dried by the plurality of drying devices in sequence during the transmission process, thereby improving the drying efficiency, and the drying effect can be improved by multiple drying by the plurality of drying devices. The cooling device is arranged at the rear end of the plurality of drying devices, and is configured to cool the material after drying. That is to say, the cooling device can quickly cool down the material after drying, so that the silk screen ink thereon can be quickly solidified, thereby preventing the ink from being scratched and ensuring the product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a front view of the drying device provided by the embodiment of the utility model;

[0025] Figure 2 It is a top view of the drying device provided by an embodiment of the utility model.

[0026] In the figure:

[0027] 100, drying device; 110, drying box; 120, waste discharge valve; 130, drying circulation fan; 140, compensation fan; 150, waste discharge pipe;

[0028] 200, cooling device; 210, cooling box; 220, cooling circulation fan;

[0029] 300. conveying mechanism; 310. anti-slip conveyor belt; 320. driving device;

[0030] 400. Control device;

[0031] 500. Equipment and machines. DETAILED DESCRIPTION

[0032] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only the parts related to the present invention, rather than all structures, are shown in the accompanying drawings.

[0033] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0035] In the description of this embodiment, the terms "upper", "lower", "right", "left" and other directions or positional relationships are based on the directions or positional relationships shown in the drawings, and are only for the convenience of description and simplified operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0036] This embodiment provides a drying device and a glass processing production line. The glass processing production line includes a screen printing device and the drying device provided in this embodiment, and the drying device is arranged at the rear end of the screen printing device. The screen printing device is a device that uses a screen printing plate and glass ink to perform decorative printing on glass materials such as household glass products.

[0037] The drying equipment provided in this embodiment can dry the silk-screen ink on the home appliance glass products after the silk-screen printing process is completed, and cool the dried home appliance glass products to further solidify the ink thereon, prevent the ink from being scratched later, and ensure the finished product effect of the home appliance glass products.

[0038] Figure 1 A front view of a drying device provided by an embodiment of the utility model is shown; Figure 2 The top view of the drying device provided by the embodiment of the utility model is shown. Figure 1 and Figure 2 The drying device provided in this embodiment includes a cooling device 200, a conveying mechanism 300 and a plurality of drying devices 100. The plurality of drying devices 100 are sequentially arranged along the conveying direction of the conveying mechanism 300. The conveying mechanism 300 is configured to convey the home appliance glass products, and the drying device 100 is configured to dry the home appliance glass products. The cooling device 200 is arranged at the rear end of the plurality of drying devices 100, and is configured to cool the home appliance glass products after drying.

[0039] Specifically, the drying device further includes an equipment platform 500. The cooling device 200, the conveying mechanism 300 and the plurality of drying devices 100 are all arranged on the bearing table of the equipment platform 500. Preferably, the height of the equipment platform 500 can be adjusted to adjust the height of the drying device 100 so as to facilitate its docking with the discharge end of the upstream screen printing device.

[0040] More specifically, in this embodiment, a plurality of drying devices 100 are arranged in sequence, and the conveying mechanism 300 can pass through the plurality of drying devices 100 to convey the household glass products to be dried, so that the household glass products to be dried can enter the plurality of drying devices 100 in sequence for drying. In this embodiment, three drying devices 100 can be selected, and in other embodiments, the number of the drying devices 100 can be specifically selected according to actual conditions, so as to enable the household glass products to be completely dried, and the number is not limited in this embodiment.

[0041] More specifically, each drying device 100 has the same structure. In this embodiment, one of the drying devices 100 is used as an example for description. The drying device 100 includes a drying box 110, and the home appliance glass product to be dried is heated and dried in the drying box 110. Multiple drying boxes 110 are connected in sequence, and the sides of adjacent drying boxes 110 are fixed by a connecting plate to ensure the stability of the connection of the drying boxes 110, to ensure that the home appliance glass product can be continuously dried during the transmission process, and thus to ensure the drying effect.

[0042] Optionally, a heating assembly is provided inside the drying box 110. The heating assembly includes a heating box and a plurality of heating wires, wherein the heating box is provided on the top or side of the drying box 110, and the plurality of heating wires are provided inside the heating box at equal intervals to heat the inside of the drying box 110.

[0043] As an option, in other embodiments, a plurality of heating components may be provided inside the drying box 110. The plurality of heating components are respectively provided on a plurality of inner wall surfaces of the drying box 110 to improve the uniformity of heating.

[0044] Preferably, the drying box 110 is provided with a door panel, which is movably arranged at the side opening of the drying box 110 in a hinged manner. An inspection window is provided on the door panel, through which the operator can check the household glass products in the drying process, so as to assist in monitoring the drying process and drying degree of the household glass products. The inspection window can be made of high-temperature resistant glass material. A temperature sensor is provided on the inner side of the inspection window, and the temperature sensor can indicate the temperature inside the drying box 110. A reminder component, such as a warning light, is provided on the outer side of the inspection window, and the warning light is communicatively connected to the temperature sensor. When the temperature sensor detects that the temperature inside the drying box 110 exceeds the safety limit, the warning light can light up to remind the operator to stay away from the inspection window to prevent personal injury and other dangers when observing the internal situation of the drying box 110 from a close distance.

[0045] Continue to refer to Figure 2 The drying device 100 further includes a waste valve 120. The waste valve 120 is disposed at the top of the drying box 110, and the water vapor in the drying box 110 can be discharged from the drying box 110 through the waste valve 120. Specifically, the waste valve 120 specifically includes an air pump, a condenser, and a reflux pipe. The air pump can suck the airflow inside the drying box 110 and make it flow into the condenser to condense the water therein. The dehydrated airflow then flows back to the drying box 110 through the reflux pipe, thereby ensuring the constant air pressure in the drying box 110.

[0046] Specifically, refer to Figure 1 The top of the drying box 110 is provided with a waste pipe 150. The waste pipe 150 is connected to the external space of the drying box 110. The waste valve 120 is provided at the inlet of the waste pipe 150 to achieve selective communication between the waste pipe 150 and the inside of the drying box 110.

[0047] More specifically, the drying device 100 further includes a drying circulation fan 130. The drying circulation fan 130 is disposed in the drying box 110. The hot air flow in the drying box 110 can circulate under the drive of the drying circulation fan 130. The drying circulation fan 130 can ensure the stability of the air pressure in the working environment inside the drying box 110, and evenly distribute the hot air flow to the entire drying box 110 by generating a strong airflow, so as to improve the uniformity of heating of the home appliance glass products, make them evenly dried, and improve the drying effect of the home appliance glass products.

[0048] More specifically, the drying circulation fan 130 specifically includes a motor, an impeller, a hood and a bracket. The motor is used to provide power, and an AC motor or a DC motor in the prior art can be selected. The impeller is the core component of the drying circulation fan 130, which is composed of a guide blade and a main blade. It rotates at a high speed through the drive of the motor to form a strong airflow. The impeller is usually made of high-quality alloy steel and is verified by dynamic balancing to ensure the stability of operation. The hood is used to protect the impeller and can also serve as an airflow guide. The hood can be made of plastic or other corrosion-resistant materials and is lightweight. The bracket is the supporting structure of the drying circulation fan 130, which is usually made of steel pipe or aluminum alloy to ensure the stability and reliability of the drying circulation fan 130 structure.

[0049] More specifically, the drying device 100 further includes a compensating fan 140. The compensating fan 140 is disposed in the drying box 110. The compensating fan 140 is configured to stabilize the pressure and temperature in the drying box 110, and plays a role in balancing and protecting the home appliance glass products during the drying process of the home appliance glass products.

[0050] Continue to refer to Figure 1 and Figure 2 The cooling device 200 includes a cooling box 210 and a cooling circulation fan 220. The cooling circulation fan 220 is disposed in the cooling box 210, and the cold airflow outside the cooling box 210 and the hot airflow inside the cooling box 210 can be circulated and exchanged through the cooling circulation fan 220. In other words, the cooling circulation fan 220 can provide power for the circulation of air inside and outside the cooling box 210, so as to realize the cold air solidification after the ink on the glass products of household appliances is initially dried.

[0051] Specifically, the structure of the cooling circulation fan 220 is substantially the same as that of the drying circulation fan 130 , and the principle and structure of the cooling circulation fan 220 will not be described in detail in this embodiment.

[0052] Continue to refer to Figure 1 and Figure 2The conveying mechanism 300 includes a non-slip conveyor belt 310 and a driving device 320. The non-slip conveyor belt 310 is connected to the driving device 320 by transmission, and extends along the arrangement direction of the plurality of drying boxes 110 and the cooling device 200, and penetrates the plurality of drying boxes 110 and the cooling device 200. The non-slip conveyor belt 310 can support the household appliance glass product, and rotates under the drive of the driving device 320 to transport the household appliance glass product.

[0053] Specifically, the drying device further includes a control device 400. A plurality of the drying devices 100 and the cooling devices 200 are respectively connected to the control device 400 for communication, and the control device 400 can control the start and stop of the drying devices 100 and the cooling devices 200. The control device 400 can specifically be a PLC controller in the prior art.

[0054] More specifically, the control device 400 is specifically provided with a control screen. Through the control screen, parameters such as temperature, humidity and drying time in the drying box 110 during the drying process can be monitored and adjusted to ensure the drying effect. And through the control screen, parameters such as temperature, humidity and time during the drying process can be monitored and adjusted to ensure the drying effect and safety.

[0055] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the scope of protection of the present invention. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the claims of the present invention.

Claims

1. Drying equipment, characterized in that, The drying equipment is arranged at the rear end of the screen printing equipment of the glass processing production line, and includes: A plurality of drying devices (100) are arranged in sequence, and materials to be dried can enter the plurality of drying devices (100) in sequence for drying; A cooling device (200), the cooling device (200) being arranged at the rear end of the plurality of drying devices (100) and configured to cool the dried material; The equipment platform (500) is provided with the drying device (100) and the cooling device (200) both arranged on a supporting table of the equipment platform (500), and the height of the equipment platform (500) is adjustable.

2. The drying device according to claim 1, characterized in that: The drying device (100) comprises a drying box (110), in which the material to be dried is heated and dried, and a plurality of drying boxes (110) are connected to each other in sequence.

3. The drying device according to claim 1, characterized in that: The drying device (100) comprises a drying box (110), wherein the material to be dried is heated and dried in the drying box (110), and the drying box (110) is provided with a waste discharge valve (120), and water vapor in the drying box (110) can be discharged from the drying box (110) through the waste discharge valve (120).

4. The drying device according to claim 1, characterized in that: The drying device (100) comprises a drying box (110), the material to be dried is heated and dried in the drying box (110), a drying circulation fan (130) is arranged in the drying box (110), and the hot air flow in the drying box (110) can circulate under the drive of the drying circulation fan (130).

5. The drying device according to claim 1, characterized in that: The drying device (100) comprises a drying box (110), in which the material to be dried is heated and dried, and an inspection window is provided on the wall of the drying box (110).

6. The drying device according to claim 1, characterized in that: The drying device (100) comprises a drying box (110), wherein the material to be dried is heated and dried in the drying box (110), and a compensating fan (140) is arranged in the drying box (110), wherein the compensating fan (140) is configured to stabilize the pressure and temperature in the drying box (110).

7. The drying device according to claim 1, characterized in that: The cooling device (200) comprises a cooling box (210) and a cooling circulation fan (220), wherein the cooling circulation fan (220) is arranged in the cooling box (210), and the cold air flow outside the cooling box (210) and the hot air flow inside the cooling box (210) can be circulated and exchanged through the cooling circulation fan (220).

8. The drying device according to any one of claims 1 to 7, characterized in that: The drying device further comprises a conveying mechanism (300), wherein the conveying mechanism (300) comprises an anti-slip conveyor belt (310) and a driving device (320), wherein the anti-slip conveyor belt (310) is transmission-connected to the driving device (320), can support the material, and rotate to transport the material under the drive of the driving device (320).

9. The drying device according to any one of claims 1 to 7, characterized in that: The drying device further comprises a control device (400), and the plurality of drying devices (100) and the cooling devices (200) are respectively communicatively connected to the control device (400), and the control device (400) is capable of controlling the start and stop of the drying devices (100) and the cooling devices (200).

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