Cooling device for plastic product production

Abstract

The utility model relates to the technical field of plastic product cooling, and discloses a cooling device for plastic product production, which comprises a cooling cylinder, a cavity is formed in the cooling cylinder, an air passing part is installed in the cavity and divides the cavity into a cooling cavity and an air passing cavity, an air inlet pipe is installed in the air passing cavity, a fanning part is rotationally connected to the air inlet pipe in a penetrating mode, and the top end of the fanning part rotationally penetrates through the air passing part. A bearing disc located in the cooling chamber is installed at the top end of the fanning piece. An annular air blowing piece is installed in the cooling cavity, and the air inlet pipe communicates with the annular air blowing piece through an air guide pipe. The utility model provides a cooling device for plastic product production, and solves the problem that cracks are generated due to uneven surface and internal stress of a plastic product caused by uneven surface and internal temperature of the plastic product due to direct water cooling of the plastic product.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling plastic products, in particular to a cooling device for producing plastic products. Background Art

[0002] Plastic products are a common material, which are widely used in packaging, construction, medical treatment, electronics, etc. The main function of plastic products is to provide structure and protect the items they contain. At the same time, the aesthetics and comfort of plastic products cannot be ignored. The role of plastic products is multifaceted. They have greatly improved people's quality of life and work efficiency through various forms and functions. In the production process of plastic products, they need to be cooled;

[0003] Currently, plastic products are generally cooled by water. However, although direct water cooling of plastic products can quickly cool the plastic products, it may cause uneven temperatures on the surface and inside of the plastic products, resulting in uneven stress on the surface and inside of the plastic products, thereby generating cracks.

[0004] In order to solve the above problems, this application proposes a cooling device for producing plastic products. Utility Model Content

[0005] Based on the technical problems existing in the background technology, the utility model proposes a cooling device for producing plastic products.

[0006] The utility model provides a cooling device for plastic product production, comprising a cooling cylinder;

[0007] The cooling cylinder is provided with a cavity, and an air passing member is installed in the cavity, the air passing member divides the cavity into a cooling chamber and an air passing chamber, an air inlet pipe is installed in the air passing chamber, a fan member is rotatably connected to the air inlet pipe, and the top end of the fan member rotates through the air passing member, and a bearing plate located in the cooling chamber is installed at the top end of the fan member;

[0008] An annular blowing member is installed in the cooling chamber, and the air inlet pipe is connected to the annular blowing member through an air guide pipe.

[0009] Preferably, the air passing member comprises an air passing plate, the air passing plate is installed in the cavity, and the air passing plate is provided with through and densely arranged air passing holes.

[0010] Preferably, the fan member includes a rotating rod, which rotates through the air pass member and the top of the air inlet duct and extends into the air inlet duct. The bottom end of the rotating rod is rotatably connected to the bottom of the air inlet duct. The rotating rod is equipped with axial flow fan blades located in the air inlet duct. The rotating rod is also equipped with blades located between the air pass plate and the air inlet duct, and the blades are placed in the air pass chamber. The supporting plate is installed on the top of the rotating rod.

[0011] Preferably, the annular blowing member includes an annular tube, which is installed in the cooling chamber and located above the supporting plate. An annular channel for the workpiece to pass through is formed in the annular tube. The inner wall of the annular tube is provided with blowing holes located in the annular channel, and both ends of the air guide pipe are respectively connected to the annular tube and the air inlet pipe.

[0012] Preferably, a blower connected to an air inlet pipe is installed on the side of the cooling cylinder.

[0013] Preferably, the top of the cooling cylinder is provided with an opening communicating with the cooling chamber.

[0014] The above technical solution of the utility model has the following beneficial technical effects:

[0015] By setting the air passing piece, the fan piece and the annular blowing piece, the plastic products to be cooled are placed on the carrier plate, and then the cold air is introduced into the air inlet pipe. When the cold air passes through the fan piece, it can drive it to rotate, and the carrier plate connected to the fan piece also rotates. The wind generated by the fan piece during rotation can pass through the air passing piece to blow the plastic products placed on the carrier plate, and the cold air entering the air inlet pipe can be guided to the annular blowing piece along the air guide pipe, and then the cold air is blown to the plastic products placed on the carrier plate through the annular blowing piece, so as to cool the plastic products in the rotating process and make the cooling of the plastic products more uniform. This structure enables the plastic products to be evenly cooled in the rotation process, avoids the problems of uneven temperature and uneven stress caused by direct water cooling, reduces the temperature gradient and stress inside the plastic products, thereby preventing the generation of cracks and improving the reliability of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a schematic structural diagram of a cooling device for producing plastic products.

[0017] Figure 2 The utility model is a schematic diagram of the local structure of a cooling device for producing plastic products.

[0018] Figure 3 The utility model is a schematic structural diagram of an annular blowing member in a cooling device for producing plastic products.

[0019] Figure numerals: 1. cooling cylinder; 2. air passing member; 21. air passing plate; 22. air passing hole; 3. air inlet pipe; 4. fan member; 41. rotating rod; 42. axial flow fan blade; 43. blade; 5. supporting plate; 6. annular blowing member; 61. annular pipe; 62. blowing hole; 7. air guide pipe; 8. blower. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0021] like Figure 1-3 As shown, the utility model provides a cooling device for plastic product production, comprising a cooling cylinder 1;

[0022] In this embodiment, a cavity is provided in the cooling cylinder 1, and a wind passing member 2 is installed in the cavity, and the wind passing member 2 divides the cavity into a cooling chamber and a wind passing chamber. The wind passing member 2 includes a wind passing plate 21, which is installed in the cavity, and the wind passing plate 21 is provided with through and densely arranged wind passing holes 22.

[0023] In this embodiment, an air inlet pipe 3 is installed in the air passage chamber, and a fan member 4 is rotatably connected to the air inlet pipe 3, and the top of the fan member 4 rotates through the air passage member 2, and a bearing plate 5 located in the cooling chamber is installed on the top of the fan member 4. The fan member 4 includes a rotating rod 41, which rotates through the air passage member 2 and the top of the air inlet pipe 3 and extends into the air inlet pipe 3, and the bottom end of the rotating rod 41 is rotatably connected to the bottom of the air inlet pipe 3, and an axial flow fan blade 42 located in the air inlet pipe 3 is installed on the rotating rod 41. The rotating rod 41 is also equipped with a blade 43 located between the air passage plate 21 and the air inlet pipe 3, and the blade 43 is placed in the air passage chamber, and the bearing plate 5 is installed on the top of the rotating rod 41.

[0024] In this embodiment, an annular blowing member 6 is installed in the cooling chamber, and the air inlet pipe 3 is connected to the annular blowing member 6 through an air guide pipe 7. The annular blowing member 6 includes an annular pipe 61, which is installed in the cooling chamber and located above the carrier plate 5. An annular channel for the workpiece to pass through is formed in the annular pipe 61. The inner wall of the annular pipe 61 is provided with a blowing hole 62 located in the annular channel. Both ends of the air guide pipe 7 are respectively connected to the annular pipe 61 and the air inlet pipe 3.

[0025] In a specific embodiment, a blower 8 connected to the air inlet pipe 3 is installed on the side of the cooling cylinder 1 .

[0026] It should be noted that in order to ensure the uniformity of cooling of plastic products and improve product quality, the plastic products to be cooled are placed on the carrier plate 5, and then the cold air is introduced into the air inlet pipe 3 through the blower 8. When the cold air passes through the surface of the axial flow fan blades 42, it can drive the rotating rod 41, the blades 43 and the carrier plate 5 to rotate at the same time. The wind generated by the blades 43 during rotation can pass through the air holes 22 opened in the air plate 21 to blow on the plastic products placed on the carrier plate 5. The cold air entering the air inlet pipe 3 can be guided into the annular pipe 61 along the air guide pipe 7, and then the cold air is blown to the plastic products placed on the carrier plate 5 through the blowing holes 62 opened on the inner wall of the annular pipe 61, so as to cool the plastic products in the rotating process and make the cooling of the plastic products more uniform. This structure enables the plastic products to be evenly cooled in the rotation process, avoids the problems of uneven temperature and uneven stress caused by direct water cooling, reduces the temperature gradient and stress inside the plastic products, thereby preventing the generation of cracks and improving the reliability of the product.

[0027] In a specific embodiment, the top of the cooling cylinder 1 is provided with an opening communicating with the cooling chamber.

[0028] It should be noted that the opening at the top of the cooling cylinder 1 facilitates the discharge of the cold wind blowing toward the plastic product.

[0029] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.

Claims

1. A cooling device for producing plastic products, comprising a cooling cylinder (1), characterized in that: The cooling cylinder (1) is provided with a cavity, and an air flow member (2) is installed in the cavity, the air flow member (2) divides the cavity into a cooling chamber and an air flow chamber, an air inlet pipe (3) is installed in the air flow chamber, a fan member (4) is rotatably connected to the air inlet pipe (3), and the top end of the fan member (4) rotates through the air flow member (2), and a carrier plate (5) located in the cooling chamber is installed at the top end of the fan member (4); An annular blowing member (6) is installed in the cooling chamber, and the air inlet pipe (3) and the annular blowing member (6) are connected via an air guide pipe (7).

2. A cooling device for plastic product production according to claim 1, characterized in that: The air passing member (2) comprises an air passing plate (21), wherein the air passing plate (21) is installed in the cavity, and the air passing plate (21) is provided with air passing holes (22) which are connected through and densely arranged.

3. A cooling device for plastic product production according to claim 2, characterized in that: The fan member (4) comprises a rotating rod (41), the rotating rod (41) rotates through the air passing member (2) and the top of the air inlet pipe (3) and extends into the air inlet pipe (3), the bottom end of the rotating rod (41) is rotatably connected to the bottom of the air inlet pipe (3), the rotating rod (41) is provided with an axial flow fan blade (42) located in the air inlet pipe (3), the rotating rod (41) is also provided with a blade (43) located between the air passing plate (21) and the air inlet pipe (3), and the blade (43) is placed in the air passing chamber, and the supporting plate (5) is installed at the top end of the rotating rod (41).

4. A cooling device for plastic product production according to claim 3, characterized in that: The annular blowing member (6) comprises an annular tube (61), which is installed in the cooling chamber and located above the carrier plate (5). An annular channel for the workpiece to pass through is formed in the annular tube (61). The inner wall of the annular tube (61) is provided with a blowing hole (62) located in the annular channel. The two ends of the air guide pipe (7) are respectively connected to the annular tube (61) and the air inlet pipe (3).

5. A cooling device for plastic product production according to claim 1, characterized in that: A blower (8) connected to the air inlet pipe (3) is installed on the side of the cooling cylinder (1).

6. A cooling device for plastic product production according to claim 1, characterized in that: The top of the cooling cylinder (1) is provided with an opening which is communicated with the cooling chamber.

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