Drying equipment for cleaned flaky plastic

By designing a multi-level conveying and drying airflow system for drying sheet plastics after cleaning, the problems of complex structure and poor drying effect of existing equipment have been solved, achieving efficient and continuous drying of sheet plastics and improving the quality of reprocessing.

CN224121633UActive Publication Date: 2026-04-14CHENGFA GREEN RING PLASTIC IND (HEBEI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGFA GREEN RING PLASTIC IND (HEBEI) CO LTD
Filing Date
2025-03-04
Publication Date
2026-04-14

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Abstract

The utility model provides a drying device for cleaned flaky plastic, and belongs to the technical field of plastic recycling devices. The equipment comprises a first conveying mechanism, a second conveying mechanism, a first bearing mechanism, a first drying assembly and a second drying assembly, the first conveying mechanism, the first bearing mechanism and the second conveying mechanism are sequentially arranged in the front-back direction, and the first conveying mechanism is located at the first height and used for bearing and conveying sheet plastic towards the first bearing mechanism; the second conveying mechanism is located at the second height and used for bearing and deviating from the first bearing mechanism to convey the sheet-shaped plastic, the first bearing mechanism is used for moving up and down, bearing the sheet-shaped plastic conveyed by the first conveying mechanism and transferring the sheet-shaped plastic to the second conveying mechanism, and the first drying assembly is located at the first height. The first drying assembly is located at the first height and used for outputting first drying airflow towards the first conveying mechanism, and the second drying assembly is located at the second height and used for outputting second drying airflow towards the second conveying mechanism. According to the equipment, the drying effect can be improved through secondary drying.
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Description

Technical Field

[0001] This utility model belongs to the technical field of plastic recycling equipment, specifically relating to a drying device for washing sheet plastics. Background Technology

[0002] In the recycling of waste plastics, especially sheet plastics, the sheet plastics are usually cleaned to remove residual impurities in order to facilitate subsequent reprocessing. However, water remains on the cleaned sheet plastics, so they need to be dried.

[0003] Currently, according to the Chinese utility model patent with application number "202220773900.X", the existing drying equipment has a relatively complex structure, poor operation convenience, and poor drying effect when drying cleaned sheet plastic, which is not conducive to subsequent reprocessing operations. Utility Model Content

[0004] The technical problem to be solved by this utility model is how to improve the drying effect of sheet plastic after cleaning. In view of the shortcomings of the prior art, this utility model provides a drying device for sheet plastic after cleaning.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] This utility model provides a drying device for washing sheet plastic, including a first transmission mechanism, a second transmission mechanism, a first receiving mechanism, a first drying component, and a second drying component. The first transmission mechanism, the first receiving mechanism, and the second transmission mechanism are arranged sequentially in a front-back direction. The first transmission mechanism is located at a first height and is used to carry and transmit sheet plastic toward the first receiving mechanism. The second transmission mechanism is located at a second height and is used to carry and transmit the sheet plastic away from the first receiving mechanism. The first receiving mechanism is used to move up and down and to receive the sheet plastic transmitted by the first transmission mechanism and transfer it to the second transmission mechanism. The first drying component is located at the first height and is used to output a first drying airflow toward the first transmission mechanism. The second drying component is located at the second height and is used to output a second drying airflow toward the second transmission mechanism.

[0007] Compared to existing technologies, the advantages of this utility model include: It comprises a first transmission mechanism, a second transmission mechanism, a first receiving mechanism, a first drying component, and a second drying component, forming a drying device for washed sheet plastics. The first transmission mechanism, the first receiving mechanism, and the second transmission mechanism are arranged sequentially in a front-to-back direction. The first transmission mechanism is located at a first height and can carry and transport the sheet plastics toward the first receiving mechanism. The first drying component is also located at a first height and is used to output a first drying airflow toward the first transmission mechanism. This not only dries the sheet plastics carried on the first transmission mechanism through the first drying airflow output by the first drying component, initially ensuring the drying effect after washing the sheet plastics, but also allows the sheet plastics to be transferred to the first receiving mechanism through the transmission of the first transmission mechanism. Furthermore, the second transmission mechanism is located at a second height... The first receiving mechanism can move up and down to receive the sheet plastic from the first conveying mechanism and transfer it to the second conveying mechanism. At the same time, the second drying component is located at a second height and is used to output a second drying airflow toward the second conveying mechanism. In this way, the first receiving mechanism and the second conveying mechanism can be lowered to the first height, so that the sheet plastic that has been preliminarily dried on the first conveying mechanism can be transferred to the second conveying mechanism through the first receiving mechanism, which can ensure the continuity of the sheet plastic during the initial drying. At this time, after the sheet plastic has been completely transferred to the first receiving mechanism, the first receiving mechanism and the second conveying mechanism can rise to the second height, and the sheet plastic is dried a second time by the second drying airflow output by the second drying component. The different drying airflows effectively improve the drying effect of the sheet plastic after cleaning.

[0008] Optionally, the first transmission mechanism includes a first support and a first conveyor belt, the first conveyor belt being mounted on the first support, the first bearing surface of the first conveyor belt being located at the first height and being used to move toward the first receiving mechanism.

[0009] Optionally, the first drying component includes a first hot air blower and a first heating block. There are multiple first hot air blowers and first heating blocks. The first hot air blowers and first heating blocks are arranged in pairs and symmetrically on the upper and lower sides and / or the left and right sides of the first conveyor belt. The first hot air blower is used to output the first drying airflow.

[0010] Optionally, the second transmission mechanism includes a first lifting frame and a second conveyor belt. The second conveyor belt is mounted on the first lifting frame, and the second bearing surface of the second conveyor belt is located at the second height and is used to move away from the first receiving mechanism. The first lifting frame is used to drive the second conveyor belt to move up and down.

[0011] Optionally, the second drying component includes a second hot air blower and a second heating block. There are multiple second hot air blowers and second heating blocks. The second hot air blowers and second heating blocks are arranged in pairs and symmetrically on the upper and lower sides and / or the left and right sides of the second conveyor belt. The second hot air blower is used to output the second drying airflow.

[0012] Optionally, the first receiving mechanism includes a second lifting frame and a first receiving platform. The second lifting frame is used for vertical movement, and the first receiving platform is installed on the second lifting frame. The front and rear ends of the first receiving platform are respectively provided with a first alignment groove and a second alignment groove. When the first receiving platform and the second conveyor belt both move to the first height, the upper end surface of the first receiving platform is flush with the first bearing surface, the rear end of the first conveyor belt is located in the first alignment groove, the upper end surface of the first receiving platform is flush with the second bearing surface, and the front end of the second conveyor belt is located in the second alignment groove.

[0013] Optionally, the sheet plastic washing and drying equipment further includes a second receiving mechanism, a third drying component, and a third conveying mechanism. The third conveying mechanism is located behind the second conveying mechanism, and the second receiving mechanism is located between the third conveying mechanism and the second conveying mechanism. The third conveying mechanism is located at a third height and is used to carry and convey the sheet plastic away from the second receiving mechanism. The second receiving mechanism is used to move up and down and to receive the sheet plastic conveyed by the second conveying mechanism and transfer it to the third conveying mechanism. The third drying component is located at the third height and is used to output a third drying airflow toward the third conveying mechanism.

[0014] Optionally, the third transmission mechanism includes a second support and a third conveyor belt, the third conveyor belt is mounted on the second support, the third bearing surface of the third conveyor belt is located at the third height, and is used to move away from the second receiving mechanism;

[0015] The third drying component includes a third hot air blower and a third heating block. There are multiple third hot air blowers and third heating blocks. The third hot air blowers and third heating blocks are arranged in pairs and symmetrically on the upper and lower sides and / or the left and right sides of the third conveyor belt. The third hot air blower is used to output the third drying airflow.

[0016] Optionally, the second receiving mechanism includes a third lifting frame and a second receiving platform. The third lifting frame is used for vertical movement, and the second receiving platform is installed on the third lifting frame. The front and rear ends of the second receiving platform are respectively provided with a third alignment slot and a fourth alignment slot. When the second receiving platform and the second conveyor belt both move to the third height, the upper end surface of the second receiving platform is flush with the third bearing surface, the front end of the third conveyor belt is located in the fourth alignment slot, the upper end surface of the second receiving platform is flush with the second bearing surface, and the rear end of the second conveyor belt is located in the third alignment slot.

[0017] Optionally, the sheet plastic washing and drying equipment further includes a housing, which is a hollow structure with openings at the front and back. The second transmission mechanism, the first receiving mechanism, the first drying component, the second drying component, the second receiving mechanism, and the third drying component are all installed in the housing. The rear half of the first transmission mechanism extends into the housing through the front opening of the housing, and the front half of the third transmission mechanism extends into the housing through the rear opening of the housing. Attached Figure Description

[0018] The present invention will now be described in further detail with reference to the accompanying drawings.

[0019] Figure 1 : A schematic diagram of the structure of the sheet plastic washing and drying equipment in this embodiment of the present invention;

[0020] Figure 2 : Figure 1 A cross-sectional schematic diagram of A shown in the figure;

[0021] Figure 3 : Figure 1 The diagram shows a cross-sectional view of B. Wherein, 1-first transmission mechanism, 11-first support, 12-first conveyor belt, 121-first bearing surface, 2-second transmission mechanism, 21-first lifting frame, 22-second conveyor belt, 221-second bearing surface, 3-first receiving mechanism, 31-second lifting frame, 32-first receiving platform, 321-first alignment groove, 322-second alignment groove, 4-first drying component, 41-first hot air blower, 42-first heating block, 5-second drying component, 51-second hot air blower, 52-second heating block, 6-second receiving mechanism, 61-third lifting frame, 62-second receiving platform, 621-third alignment groove, 622-fourth alignment groove, 7-third drying component, 71-third hot air blower, 72-third heating block, 8-third transmission mechanism, 81-second support, 82-third conveyor belt, 821-third bearing surface, 9-box. Detailed Implementation

[0022] To better understand this utility model, the following embodiments further illustrate its content, but the scope of protection of this utility model is not limited to the embodiments described below. Numerous specific details are set forth in the following description to provide a more thorough understanding of this utility model. However, it will be apparent to those skilled in the art that this utility model can be practiced without one or more of these details.

[0023] It should be noted that the Z-axis in the attached figures represents the vertical direction, i.e., the up-down position, with the positive direction of the Z-axis representing upward and the negative direction representing downward; the Y-axis in the attached figures represents the horizontal direction and is designated as the front-back position, with the positive direction of the Y-axis representing the front and the negative direction representing the back; the X-axis in the attached figures represents the left-right position, with the positive direction of the X-axis representing the right and the negative direction representing the left. It should also be noted that the aforementioned representations of the Z, Y, and X axes are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0024] The term "comprising" and its variations as used herein are open-ended, meaning "including but not limited to"; the term "based on" means "at least partially based on"; the term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments"; and the term "optionally" means "optional embodiments". Definitions of other terms will be given in the following description. It should be noted that the concepts of "first," "second," etc., mentioned in this utility model are only used to distinguish different devices, modules, or units, and are not used to limit the order of functions performed by these devices, modules, or units or their interdependencies.

[0025] It should be noted that the terms "one" and "multiple" used in this utility model are illustrative rather than restrictive. Those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".

[0026] An embodiment of this utility model provides a drying device for washing sheet plastic, including a first transmission mechanism 1, a second transmission mechanism 2, a first receiving mechanism 3, a first drying component 4, and a second drying component 5. The first transmission mechanism 1, the first receiving mechanism 3, and the second transmission mechanism 2 are arranged sequentially in a front-back direction. The first transmission mechanism 1 is located at a first height and is used to carry and transmit sheet plastic toward the first receiving mechanism 3. The second transmission mechanism 2 is located at a second height and is used to carry and transmit sheet plastic away from the first receiving mechanism 3. The first receiving mechanism 3 is used to move up and down and to receive the sheet plastic transmitted by the first transmission mechanism 1 and transfer it to the second transmission mechanism 2. The first drying component 4 is located at the first height and is used to output a first drying airflow toward the first transmission mechanism 1. The second drying component 5 is located at the second height and is used to output a second drying airflow toward the second transmission mechanism 2.

[0027] Specifically, such as Figure 1 and Figure 2 As shown, the first transmission mechanism 1 and the second transmission mechanism 2 can be either a belt transmission structure or a chain drive structure.

[0028] In this embodiment, as Figures 1 to 3 As shown, a drying device for washing sheet plastics is constructed by a first transmission mechanism 1, a second transmission mechanism 2, a first receiving mechanism 3, a first drying component 4, and a second drying component 5. The first transmission mechanism 1, the first receiving mechanism 3, and the second transmission mechanism 2 are arranged sequentially in a front-to-back direction. The first transmission mechanism 1 is located at a first height and can carry and transmit sheet plastics towards the first receiving mechanism 3. The first drying component 4 is located at the first height and is used to output a first drying airflow towards the first transmission mechanism 1. This not only dries the sheet plastics carried on the first transmission mechanism 1 through the first drying airflow output by the first drying component 4, initially ensuring the drying effect of the washed sheet plastics, but also allows the sheet plastics to be transferred to the first receiving mechanism 3 through the transmission of the first transmission mechanism 1. Furthermore, the second transmission mechanism 2 is located at a second height and can carry and discharge sheet plastics towards the first receiving mechanism 3. The first receiving mechanism 3 transports sheet plastic, and the first receiving mechanism 3 can move up and down. It receives the sheet plastic transported by the first transport mechanism 1 and transfers it to the second transport mechanism 2. At the same time, the second drying component 5 is located at a second height and is used to output a second drying airflow toward the second transport mechanism 2. In this way, the first receiving mechanism 3 and the second transport mechanism 2 can be lowered to a first height, so that the sheet plastic that has been preliminarily dried on the first transport mechanism 1 can be transferred to the second transport mechanism 2 through the first receiving mechanism 3. This ensures the continuity of the sheet plastic during the initial drying process. At this time, after the sheet plastic has been completely transferred to the first receiving mechanism 3, the first receiving mechanism 3 and the second transport mechanism 2 can be raised to a second height. The second drying airflow output by the second drying component 5 is used to perform a second drying on the sheet plastic. By using different drying airflows, the drying effect of the sheet plastic after cleaning can be effectively improved.

[0029] Optionally, the first transmission mechanism 1 includes a first support 11 and a first conveyor belt 12. The first conveyor belt 12 is mounted on the first support 11. The first bearing surface 121 of the first conveyor belt 12 is located at a first height and is used to move toward the first receiving mechanism 3.

[0030] Specifically, such as Figure 1 and Figure 2 As shown, the first conveyor belt 12 is a transmission structure composed of rollers and belts.

[0031] In this optional embodiment, such as Figure 1 and Figure 2 As shown, a first transmission mechanism 1 is formed by a first support 11 and a first conveyor belt 12. The first conveyor belt 12 is mounted on the first support 11. With the support of the first support 11, not only can the working stability of the first conveyor belt 12 be guaranteed, but the first conveyor belt 12 can also be at a preset height. At this time, the first bearing surface 121 of the first conveyor belt 12 is located at the first height, and the first bearing surface 121 can move toward the first receiving mechanism 3. In this way, the first bearing surface 121 can transfer the sheet plastic it carries to the first receiving mechanism 3, ensuring the stable transfer of the sheet plastic.

[0032] Optionally, the first drying component 4 includes a first hot air blower 41 and a first heating block 42. There are multiple first hot air blowers 41 and first heating blocks 42. The first hot air blowers 41 and first heating blocks 42 are arranged in pairs and symmetrically on the upper and lower sides and / or the left and right sides of the first conveyor belt 12. The first hot air blower 41 is used to output the first drying airflow.

[0033] Specifically, such as Figure 2 and Figure 3 As shown, the first hot air blower 41 is an electric hot air blower, and the first heating block 42 is an electric heating rod.

[0034] In this optional embodiment, such as Figure 2 and Figure 3 As shown, a first hot air blower 41 and a first heating block 42 are provided. There are multiple first hot air blowers 41 and first heating blocks 42. The first hot air blowers 41 and first heating blocks 42 are arranged in pairs and symmetrically on the upper and lower sides of the first conveyor belt 12. At the same time, the first hot air blower 41 can output a first drying airflow. In this way, the heat emitted by the first heating block 42 can ensure that the temperature of the first drying airflow meets the drying requirements. At the same time, the symmetrical distribution of the first hot air blowers 41 and the first heating blocks 42 ensures the uniformity of drying the sheet plastic by the first drying airflow.

[0035] It should be noted that, as Figure 2 and Figure 3As shown, in this optional embodiment or other optional embodiments of the present invention, the first hot air blower 41 and the first heating block 42 are arranged in pairs and symmetrically on the left and right sides of the first conveyor belt 12, further ensuring the uniformity of drying the sheet plastic by the first drying airflow.

[0036] Optionally, the second transmission mechanism 2 includes a first lifting frame 21 and a second conveyor belt 22. The second conveyor belt 22 is mounted on the first lifting frame 21. The second bearing surface 221 of the second conveyor belt 22 is located at a second height and is used to move away from the first receiving mechanism 3. The first lifting frame 21 is used to drive the second conveyor belt 22 to move up and down.

[0037] Specifically, such as Figure 2 and Figure 3 As shown, the first lifting frame 21 is driven by a lifting motor or a lifting cylinder to achieve lifting.

[0038] In this optional embodiment, in order to ensure the stability of the vertical movement of the second transmission mechanism 2, such as Figure 2 and Figure 3 As shown, a second transmission mechanism 2 is formed by a first lifting frame 21 and a second conveyor belt 22. The second conveyor belt 22 is mounted on the first lifting frame 21, which can drive the second conveyor belt 22 to move up and down. This not only ensures the working stability of the second conveyor belt 22 through the first lifting frame 21, but also allows the second conveyor belt 22 to be maintained at a suitable height through the drive of the first lifting frame 21. On this basis, the second bearing surface 221 of the second conveyor belt 22 is located at a second height and can move away from the first receiving mechanism 3. In this way, the first bearing surface 121 can receive the sheet plastic transferred by the first receiving mechanism 3, ensuring the stable transfer of the sheet plastic and subsequent drying.

[0039] Optionally, the second drying assembly 5 includes a second hot air blower 51 and a second heating block 52. There are multiple second hot air blowers 51 and second heating blocks 52. The second hot air blowers 51 and the second heating blocks 52 are arranged in pairs and symmetrically on the upper and lower sides and / or the left and right sides of the second conveyor belt 22. The second hot air blower 51 is used to output the second drying airflow.

[0040] Specifically, such as Figure 2 and Figure 3 As shown, the second hot air blower 51 is an electric hot air blower, and the second heating block 52 is an electric heating rod.

[0041] In this optional embodiment, such as Figure 2 and Figure 3As shown, a second hot air blower 51 and a second heating block 52 are provided. There are multiple second hot air blowers 51 and heating blocks 52. The second hot air blowers 51 and the second heating blocks 52 are arranged in pairs and symmetrically on the upper and lower sides of the second conveyor belt 22. At the same time, the second hot air blower 51 can output a second drying airflow. In this way, the heat emitted by the second heating block 52 can ensure that the temperature of the second drying airflow meets the drying requirements. At the same time, the symmetrical distribution of the second hot air blower 51 and the second heating block 52 ensures the uniformity of drying the sheet plastic by the second drying airflow.

[0042] It should be noted that, as Figure 2 and Figure 3 As shown, in this optional embodiment or other optional embodiments of the present invention, the second hot air blower 51 and the second heating block 52 are arranged in pairs and symmetrically on the left and right sides of the second conveyor belt 22, further ensuring the uniformity of drying the sheet plastic by the second drying airflow.

[0043] Optionally, the first receiving mechanism 3 includes a second lifting frame 31 and a first receiving platform 32. The second lifting frame 31 is used for vertical movement, and the first receiving platform 32 is installed on the second lifting frame 31. The front and rear ends of the first receiving platform 32 are respectively provided with a first alignment groove 321 and a second alignment groove 322. When the first receiving platform 32 and the second conveyor belt 22 both move to the first height, the upper end surface of the first receiving platform 32 is flush with the first bearing surface 121, the rear end of the first conveyor belt 12 is located in the first alignment groove 321, the upper end surface of the first receiving platform 32 is flush with the second bearing surface 221, and the front end of the second conveyor belt 22 is located in the second alignment groove 322.

[0044] Specifically, such as Figure 2 and Figure 3 As shown, the second lifting frame 31 is lifted by a lifting motor or a lifting cylinder.

[0045] In this optional embodiment, in order to ensure the stability of the vertical movement of the first receiving mechanism 3, such as... Figure 2 and Figure 3As shown, a first receiving mechanism 3 is formed by a second lifting frame 31 and a first receiving platform 32. The first receiving platform 32 is mounted on the second lifting frame 31, which can drive the first receiving platform 32 to move up and down. This not only ensures the working stability of the first receiving platform 32 through the second lifting frame 31, but also allows the first receiving platform 32 to be maintained at a suitable height through the driving of the second lifting frame 31. On this basis, a first alignment groove 321 and a second alignment groove 322 are respectively provided at the front and rear ends of the first receiving platform 32. When both the first receiving platform 32 and the second conveyor belt 22 move to the first height, the upper end surface of the first receiving platform 32 is flush with the first bearing surface 121, the rear end of the first conveyor belt 12 is located in the first alignment groove 321, the upper end surface of the first receiving platform 32 is flush with the second bearing surface 221, and the front end of the second conveyor belt 22 is located in the second alignment groove 322. This arrangement can ensure that the planes formed by the various structures of the sheet plastic are kept flush, thereby improving the stability of the sheet plastic transfer.

[0046] Optionally, the sheet plastic washing and drying equipment further includes a second receiving mechanism 6, a third drying component 7, and a third transmission mechanism 8. The third transmission mechanism 8 is located behind the second transmission mechanism 2, and the second receiving mechanism 6 is located between the third transmission mechanism 8 and the second transmission mechanism 2. The third transmission mechanism 8 is located at a third height and is used to carry and transport sheet plastic away from the second receiving mechanism 6. The second receiving mechanism 6 is used to move up and down and to receive the sheet plastic transported by the second transmission mechanism 2 and transfer it to the third transmission mechanism 8. The third drying component 7 is located at a third height and is used to output a third drying airflow toward the third transmission mechanism 8.

[0047] Specifically, such as Figure 2 and Figure 3 As shown, the third transmission mechanism 8 can be a belt transmission structure or a chain drive structure.

[0048] In this optional embodiment, such as Figure 2 and Figure 3 As shown, the sheet plastic washing and drying equipment is also equipped with a second receiving mechanism 6, a third drying component 7, and a third transmission mechanism 8. The third transmission mechanism 8 is located behind the second transmission mechanism 2, and the second receiving mechanism 6 is located between the third transmission mechanism 8 and the second transmission mechanism 2. The third transmission mechanism 8 is at a third height and can carry and transport the sheet plastic away from the second receiving mechanism 6. The second receiving mechanism 6 can move up and down and carries the sheet plastic transported by the second transmission mechanism 2 and transfers it to the third transmission mechanism 8. This arrangement can ensure that the sheet plastic is stably transferred to the third transmission mechanism 8 after the second drying is completed in the second transmission mechanism 2. On this basis, the third drying component 7 is at a third height and can output a third drying airflow toward the third transmission mechanism 8, thereby realizing the three-stage drying of the sheet plastic and further improving the drying effect.

[0049] Optionally, the third transmission mechanism 8 includes a second support 81 and a third conveyor belt 82. The third conveyor belt 82 is mounted on the second support 81. The third bearing surface 821 of the third conveyor belt 82 is located at a third height and is used to move away from the second receiving mechanism 6. The third drying assembly 7 includes a third hot air blower 71 and a third heating block 72. There are multiple third hot air blowers 71 and third heating blocks 72. The third hot air blowers 71 and third heating blocks 72 are arranged in pairs and symmetrically on the upper and lower sides and / or the left and right sides of the third conveyor belt 82. The third hot air blower 71 is used to output the third drying airflow.

[0050] Specifically, such as Figure 1 and Figure 2 As shown, the third conveyor belt 82 is a transmission structure composed of rollers and belts.

[0051] In this optional embodiment, such as Figure 1 and Figure 2 As shown, a third transmission mechanism 8 is formed by a second support 81 and a third conveyor belt 82. The third conveyor belt 82 is mounted on the second support 81. The support of the second support 81 ensures not only the working stability of the third conveyor belt 82 but also that it is positioned at a preset height. At this height, the third bearing surface 821 of the third conveyor belt 82 is at a third height, and the third bearing surface 821 can move away from the second receiving mechanism 6. This allows the second receiving mechanism 6 to transfer the sheet plastic it carries to the third bearing surface 821, ensuring stable transfer of the sheet plastic. Based on this, as... Figures 1 to 3 As shown, a third drying assembly 7 is composed of a third hot air blower 71 and a third heating block 72. There are multiple third hot air blowers 71 and third heating blocks 72. The third hot air blowers 71 and third heating blocks 72 are arranged in pairs and symmetrically on the upper and lower sides of the third conveyor belt 82. At the same time, the third hot air blower 71 is used to output the third drying airflow. In this way, the heat emitted by the third hot air blower 71 can ensure that the temperature of the third drying airflow meets the drying requirements. At the same time, the symmetrical distribution of the third hot air blower 71 and the third heating block 72 ensures the uniformity of drying the sheet plastic by the third drying airflow.

[0052] It should be noted that, as Figure 2 and Figure 3 As shown, in this optional embodiment or other optional embodiments of the present invention, the third hot air blower 71 and the third heating block 72 are arranged in pairs and symmetrically on the left and right sides of the third conveyor belt 82, further ensuring the uniformity of drying the sheet plastic by the third drying airflow.

[0053] Optionally, the second receiving mechanism 6 includes a third lifting frame 61 and a second receiving platform 62. The third lifting frame 61 is used for vertical movement, and the second receiving platform 62 is installed on the third lifting frame 61. The front and rear ends of the second receiving platform 62 are respectively provided with a third alignment groove 621 and a fourth alignment groove 622. When both the second receiving platform 62 and the second conveyor belt 22 move to the third height, the upper end surface of the second receiving platform 62 is flush with the third bearing surface 821, the front end of the third conveyor belt 82 is located in the fourth alignment groove 622, the upper end surface of the second receiving platform 62 is flush with the second bearing surface 221, and the rear end of the second conveyor belt 22 is located in the third alignment groove 621.

[0054] In this optional embodiment, in order to ensure the stability of the vertical movement of the second receiving mechanism 6, such as... Figure 2 and Figure 3 As shown, a second receiving mechanism 6 is formed by a third lifting frame 61 and a second receiving platform 62. The second receiving platform 62 is mounted on the third lifting frame 61, which can drive the second receiving platform 62 to move up and down. This not only ensures the working stability of the second receiving platform 62 through the third lifting frame 61, but also allows the second receiving platform 62 to be maintained at a suitable height through the driving of the third lifting frame 61. Furthermore, a third alignment groove 621 and a fourth alignment groove 622 are respectively provided at the front and rear ends of the second receiving platform 62. When both the second receiving platform 62 and the second conveyor belt 22 move to the third height, the upper surface of the second receiving platform 62 is flush with the third bearing surface 821, the front end of the third conveyor belt 82 is located in the fourth alignment groove 622, the upper surface of the second receiving platform 62 is flush with the second bearing surface 221, and the rear end of the second conveyor belt 22 is located in the third alignment groove 621. This arrangement ensures that the planes formed by the various structures of the sheet plastic remain flush, thereby improving the stability of the sheet plastic transfer.

[0055] Optionally, the sheet plastic washing and drying equipment also includes a housing 9, which is a hollow structure with openings at the front and back. The second transmission mechanism 2, the first receiving mechanism 3, the first drying component 4, the second drying component 5, the second receiving mechanism 6, and the third drying component 7 are all installed inside the housing 9. The rear half of the first transmission mechanism 1 extends into the housing 9 through the front opening end of the housing 9, and the front half of the third transmission mechanism 8 extends into the housing 9 through the rear opening end of the housing 9.

[0056] In this optional embodiment, in order to ensure the drying stability of the sheet plastic, such as Figures 1 to 3As shown, a housing 9 is also provided, which is a hollow structure with openings at the front and back. The second transmission mechanism 2, the first receiving mechanism 3, the first drying component 4, the second drying component 5, the second receiving mechanism 6, and the third drying component 7 are all installed inside the housing 9, thus protecting the aforementioned structures. Simultaneously, the rear half of the first transmission mechanism 1 extends into the housing 9 through the front opening, facilitating the placement of sheet plastics onto the first transmission mechanism 1. The front half of the third transmission mechanism 8 extends into the housing 9 through the rear opening, facilitating the removal of sheet plastics from the third transmission mechanism 8. This forms a stable drying production line for sheet plastics, ensuring the drying stability of the sheet plastics. The above is only a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A drying device for sheet plastic after washing, characterized in that, The assembly includes a first transmission mechanism (1), a second transmission mechanism (2), a first receiving mechanism (3), a first drying component (4), and a second drying component (5). The first transmission mechanism (1), the first receiving mechanism (3), and the second transmission mechanism (2) are arranged sequentially in the front-back direction. The first transmission mechanism (1) is located at a first height and is used to carry and transmit sheet plastic toward the first receiving mechanism (3). The second transmission mechanism (2) is located at a second height and is used to carry and transmit the sheet plastic away from the first receiving mechanism (3). The first receiving mechanism (3) is used to move up and down and to receive the sheet plastic transmitted by the first transmission mechanism (1) and transfer it to the second transmission mechanism (2). The first drying component (4) is located at the first height and is used to output a first drying airflow toward the first transmission mechanism (1). The second drying component (5) is located at the second height and is used to output a second drying airflow toward the second transmission mechanism (2).

2. The sheet plastic washing and drying equipment as described in claim 1, characterized in that, The first transmission mechanism (1) includes a first support (11) and a first conveyor belt (12). The first conveyor belt (12) is mounted on the first support (11). The first bearing surface (121) of the first conveyor belt (12) is located at the first height and is used to move toward the first receiving mechanism (3).

3. The sheet plastic washing and drying equipment as described in claim 2, characterized in that, The first drying component (4) includes a first hot air blower (41) and a first heating block (42). There are multiple first hot air blowers (41) and first heating blocks (42). The first hot air blowers (41) and the first heating blocks (42) are arranged in pairs and symmetrically on the upper and lower sides and / or the left and right sides of the first conveyor belt (12). The first hot air blower (41) is used to output the first drying airflow.

4. The sheet plastic washing and drying equipment as described in claim 2, characterized in that, The second transmission mechanism (2) includes a first lifting frame (21) and a second conveyor belt (22). The second conveyor belt (22) is mounted on the first lifting frame (21). The second bearing surface (221) of the second conveyor belt (22) is located at the second height and is used to move away from the first receiving mechanism (3). The first lifting frame (21) is used to drive the second conveyor belt (22) to move up and down.

5. The sheet plastic washing and drying equipment as described in claim 4, characterized in that, The second drying component (5) includes a second hot air blower (51) and a second heating block (52). There are multiple second hot air blowers (51) and second heating blocks (52). The second hot air blowers (51) and second heating blocks (52) are arranged in pairs and symmetrically on the upper and lower sides and / or the left and right sides of the second conveyor belt (22). The second hot air blower (51) is used to output the second drying airflow.

6. The sheet plastic washing and drying equipment as described in claim 4, characterized in that, The first receiving mechanism (3) includes a second lifting frame (31) and a first receiving platform (32). The second lifting frame (31) is used for vertical movement. The first receiving platform (32) is installed on the second lifting frame (31). The front and rear ends of the first receiving platform (32) are respectively provided with a first alignment groove (321) and a second alignment groove (322). When the first receiving platform (32) and the second conveyor belt (22) both move to the first height, the upper end surface of the first receiving platform (32) is flush with the first bearing surface (121). The rear end of the first conveyor belt (12) is located in the first alignment groove (321). The upper end surface of the first receiving platform (32) is flush with the second bearing surface (221). The front end of the second conveyor belt (22) is located in the second alignment groove (322).

7. The sheet plastic washing and drying equipment as described in claim 4, characterized in that, It also includes a second receiving mechanism (6), a third drying component (7), and a third transmission mechanism (8). The third transmission mechanism (8) is located behind the second transmission mechanism (2). The second receiving mechanism (6) is located between the third transmission mechanism (8) and the second transmission mechanism (2). The third transmission mechanism (8) is located at a third height and is used to carry and transport the sheet plastic away from the second receiving mechanism (6). The second receiving mechanism (6) is used to move up and down and to receive the sheet plastic transported by the second transmission mechanism (2) and transfer it to the third transmission mechanism (8). The third drying component (7) is located at the third height and is used to output a third drying airflow toward the third transmission mechanism (8).

8. The sheet plastic washing and drying equipment as described in claim 7, characterized in that, The third transmission mechanism (8) includes a second support (81) and a third conveyor belt (82). The third conveyor belt (82) is mounted on the second support (81). The third bearing surface (821) of the third conveyor belt (82) is located at the third height and is used to move away from the second receiving mechanism (6). The third drying component (7) includes a third hot air blower (71) and a third heating block (72). There are multiple third hot air blowers (71) and third heating blocks (72). The third hot air blowers (71) and third heating blocks (72) are arranged in pairs and symmetrically on the upper and lower sides and / or the left and right sides of the third conveyor belt (82). The third hot air blower (71) is used to output the third drying airflow.

9. The sheet plastic washing and drying equipment as described in claim 8, characterized in that, The second receiving mechanism (6) includes a third lifting frame (61) and a second receiving platform (62). The third lifting frame (61) is used for vertical movement. The second receiving platform (62) is installed on the third lifting frame (61). The front and rear ends of the second receiving platform (62) are respectively provided with a third alignment groove (621) and a fourth alignment groove (622). When the second receiving platform (62) and the second conveyor belt (22) both move to the third height, the upper end surface of the second receiving platform (62) is flush with the third bearing surface (821). The front end of the third conveyor belt (82) is located in the fourth alignment groove (622). The upper end surface of the second receiving platform (62) is flush with the second bearing surface (221). The rear end of the second conveyor belt (22) is located in the third alignment groove (621).

10. The sheet plastic washing and drying equipment according to any one of claims 7 to 9, characterized in that, It also includes a housing (9), which is a hollow structure with openings at the front and back. The second transmission mechanism (2), the first receiving mechanism (3), the first drying component (4), the second drying component (5), the second receiving mechanism (6), and the third drying component (7) are all installed inside the housing (9). The rear half of the first transmission mechanism (1) extends into the housing (9) through the front opening end of the housing (9), and the front half of the third transmission mechanism (8) extends into the housing (9) through the rear opening end of the housing (9).

Citation Information

Patent Citations

  • Drying device for waste agricultural film cleaning machine

    CN217131744U