Uniform heating hot air device of plastic vacuum forming machine

Abstract

The utility model discloses a uniform heating hot air device of a plastic vacuum forming machine, which relates to the technical field of hot air of plastic vacuum forming machines and comprises a support, a disc arranged at the bottom end of the support, a rotating shaft fixed at the top end of the disc, the disc rotates with the bottom end of the support through the rotating shaft, a driving motor is controlled to drive the disc to rotate, and the top end of a transverse column is fixed with the bottom end of a base. According to the blow molding machine, a concave plate is connected with the bottom end of a base through glue, the outer wall of a square column slides on the inner wall of a square hole, a limiting column is used for being inserted into a circular groove, and therefore the blow molding machine can be conveniently and rapidly heated; limiting installation between the transverse column and the base through the concave plate is preliminarily improved, a connecting column fixed to one side of the fixing plate is inserted into a groove column arranged on the outer surface of the concave plate in a sleeving mode, and therefore the stability of installation between the transverse column and the base through the device is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hot air of plastic suction machines, in particular to a hot air device for uniformly heating a plastic suction machine. Background Art

[0002] The hot air device for uniformly heating a plastic suction machine is a device for uniformly heating the hot air around the products being blow-molded when processing objects with a blow molding machine.

[0003] Currently, there are many hot air devices for uniformly heating plastic suction machines on the market. However, for general hot air devices for uniformly heating plastic suction machines, the staff directly uses a hot air blower to heat the products processed by the blow molding machine with hot air. However, on the side facing away from the hot air blower, it is extremely easy for the heat around the blow-molded products to be uneven, so it is extremely easy to affect the normal blow molding of the products by the blow molding machine, resulting in deformation of the blow-molded products.

[0004] Based on the above, the inventor found that when the staff directly uses a hot air blower to heat the products processed by the blow molding machine with hot air, on the side facing away from the hot air blower, it is extremely easy for the heat around the blow-molded products to be uneven, so it is extremely easy to affect the normal blow molding of the products by the blow molding machine, resulting in deformation of the blow-molded products. Therefore, in view of this, the existing structure is studied and improved to provide a hot air device for uniformly heating a plastic suction machine, in order to achieve a more practical value purpose. Content of the Utility Model

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] The hot air device for uniformly heating a plastic suction machine of the utility model includes a support, a disc is provided at the bottom end of the support, a rotating shaft is fixed at the top end of the disc, and the outer wall of the rotating shaft rotates with the inner wall of the support. It further includes:

[0007] A driving motor, the top end of the driving motor is coaxially connected to the bottom end of the disc, a cross column is fixed on the outer surface of the disc, a base is fixed at the top end of the cross column, and a hot air blower is fixed at the top end of the base;

[0008] A fixing mechanism is arranged below the base, the fixing mechanism is arranged on the outer surface of the cross column, and a limiting mechanism is arranged on one side of the base.

[0009] As a preferred technical solution of the utility model, the fixing mechanism includes:

[0010] A concave plate, the inner wall of the concave plate slides on the outer surface of the cross column, the top end of the concave plate is adhesively connected to the bottom end of the base, two square blocks are fixed at the top end of the concave plate, and square grooves corresponding to the outer walls of the two square blocks are opened at the bottom end of the base.

[0011] As a preferred technical solution of the present utility model, square holes are provided on one side of each of the two squares, and square columns are sleeved on the inner walls of the two square holes, and the outer wall of the square column is sleeved with the inner wall of the square groove.

[0012] As a preferred technical solution of the present utility model, two circular grooves are provided at the bottom end of the square column, and limiting columns are provided on the inner walls of the two circular grooves, and the outer walls of the two limiting columns are sleeved with the outer surface of the concave plate.

[0013] As a preferred technical solution of the present utility model, the limiting mechanism includes:

[0014] A fixing plate, one side of the fixing plate is adhesively connected to the outer surface of the base, a connecting column is fixed on one side of the fixing plate, a groove column is fixed at the bottom end of the cross column, the outer wall of the groove column is sleeved with the inner wall of the concave plate, and the inner wall of the groove column is matched with the outer wall of the connecting column.

[0015] As a preferred technical solution of the present utility model, a clamping block is fixed on one side of the fixing plate, and a clamping groove matched with the outer wall of the clamping block is provided on one side of the base.

[0016] As a preferred technical solution of the present utility model, the cross-sectional area size of the outer wall of the connecting column is matched with the cross-sectional area size of the inner wall of the groove column, and the length size of the outer wall of the clamping block is matched with the depth size of the inner wall of the clamping groove.

[0017] The beneficial effects of the present utility model are:

[0018] 1. In this solution, the disc rotates around the bottom end of the support via the rotating shaft, and the driving motor is controlled to drive the disc to rotate. The top end of the cross column is fixed to the bottom end of the base, thereby driving the hot air blower to rotate around the support, so that the operator can suspend the object processed by the blow molding machine above the support, which is beneficial for the device to better uniformly heat the object processed by the blow molding machine and improve the use effect of the device;

[0019] 2. In this solution, the concave plate is adhesively connected to the bottom end of the base, the outer wall of the square column slides with the inner wall of the square hole, and the limiting column is inserted into the inside of the circular groove, initially improving the limiting installation of the concave plate between the cross column and the base. The connecting column fixed on one side of the fixing plate is inserted into the groove column sleeved on the outer surface of the concave plate, thereby further improving the stability of the installation of the device between the cross column and the base, and then improving the better uniform hot air heating of the object processed by the blow molding machine by the device. Description of the Drawings

[0020] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0021] Figure 1 It is a schematic structural diagram of the hot air device of the evenly heating plastic suction machine of the present utility model;

[0022] Figure 2 It is a schematic structural diagram of the separation explosion diagram of the support and the disc of the hot air device of the evenly heating plastic suction machine of the present utility model;

[0023] Figure 3 It is a schematic structural diagram of the explosion diagram of the fixing mechanism of the hot air device of the evenly heating plastic suction machine of the present utility model;

[0024] Figure 4 It is a schematic structural diagram of the explosion diagram of the limiting mechanism of the hot air device of the evenly heating plastic suction machine of the present utility model.

[0025] In the figure: 1, support; 2, disc; 3, rotating shaft; 4, driving motor; 5, cross column; 6, base; 7, air heater; 8, fixing mechanism; 81, concave plate; 82, square block; 83, square groove; 84, square hole; 85, square column; 86, circular groove; 87, limiting column; 9, limiting mechanism; 91, fixing plate; 92, connecting column; 93, groove column; 94, clamping block; 95, clamping groove. Specific embodiments

[0026] The following is a description of the preferred embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model, and are not used to limit the present utility model.

[0027] Embodiment: As Figures 1-4 shown, the hot air device of the evenly heating plastic suction machine of the present utility model includes a support 1. A disc 2 is provided at the bottom end of the support 1. A rotating shaft 3 is fixed at the top end of the disc 2. The outer wall of the rotating shaft 3 rotates with the inner wall of the support 1. It further includes:

[0028] A driving motor 4, the top end of the driving motor 4 is coaxially connected to the bottom end of the disc 2. A cross column 5 is fixed on the outer surface of the disc 2. The top end of the cross column 5 is fixed with a base 6. The top end of the base 6 is fixed with an air heater 7;

[0029] A fixing mechanism 8, the fixing mechanism 8 is arranged below the base 6. The fixing mechanism 8 is arranged on the outer surface of the cross column 5. A limiting mechanism 9 is provided on one side of the base 6 to facilitate strengthening the fastening between the disc 2 and the air heater 7.

[0030] As shown in the attached Figure 1 and Figure 3 figure, the fixing mechanism 8 includes:

[0031] The concave plate 81 has its inner wall sliding on the outer surface of the cross column 5. The top end of the concave plate 81 is adhesively connected to the bottom end of the base 6. Two square blocks 82 are fixed at the top end of the concave plate 81. Square grooves 83 corresponding to the outer walls of the two square blocks 82 are opened at the bottom end of the base 6. Square holes 84 are opened on one side of the two square blocks 82. Square columns 85 are sleeved on the inner walls of the two square holes 84. The outer wall of the square column 85 is sleeved with the inner wall of the square groove 83. Two circular grooves 86 are opened at the bottom end of the square column 85. Limiting columns 87 are arranged on the inner walls of the two circular grooves 86. The outer walls of the two limiting columns 87 are sleeved with the outer surface of the concave plate 81, which is convenient for initially improving the stability of the connection between the cross column 5 and the base 6 of the device, so that the rotation of the disc 2 can better drive the heater 7 to rotate and move.

[0032] As shown in the Figure 1 appendix Figure 4 and

[0033] shown, the limiting mechanism 9 includes:

[0034] A fixing plate 91, one side of the fixing plate 91 is adhesively connected to the outer surface of the base 6. A connecting column 92 is fixed on one side of the fixing plate 91. A groove column 93 is fixed at the bottom end of the cross column 5. The outer wall of the groove column 93 is sleeved with the inner wall of the concave plate 81. The inner wall of the groove column 93 is matched with the outer wall of the connecting column 92. A clamping block 94 is fixed on one side of the fixing plate 91. A clamping groove 95 matched with the outer wall of the clamping block 94 is opened on one side of the base 6. The cross-sectional area size of the outer wall of the connecting column 92 is matched with the cross-sectional area size of the inner wall of the groove column 93. The length size of the outer wall of the clamping block 94 is matched with the depth size of the inner wall of the clamping groove 95, which is convenient for further strengthening the stability of the connection between the top end of the concave plate 81 and the base 6.

[0034] Working principle: When in use, the top end of the driving motor 4 is coaxially connected to the bottom end of the disc 2. The rotating shaft 3 fixed at the top end of the disc 2 rotates with the inner wall of the support 1. The cross column 5 fixed on the outer wall of the disc 2 is fixed to the bottom end of the base 6. The bottom end of the heater 7 is fixed to the top end of the base 6. The inner wall of the concave plate 81 slides on the outer wall of the cross column 5 until the top end of the concave plate 81 is adhesively connected to the bottom end of the base 6, and the square block 82 fixed at the top end of the concave plate 81 is inserted into the inside of the square groove 83. The outer wall of the square column 85 is sleeved through the inner wall of the square groove 83, so that the outer wall of the square column 85 slides on the inner wall of the square hole 84. The outer wall of the limiting column 87 is sleeved with the inner wall of the concave plate 81, and then the top end of the limiting column 87 is inserted into the inside of the circular groove 86 to strengthen the stability of the connection between the concave plate 81 and the base 6. One side of the fixing plate 91 is adhesively connected to one side of the base 6, so that the outer wall of the connecting column 92 fixed on one side of the fixing plate 91 is matched with the inner wall of the groove column 93. The staff turns on the power switches of the external control heater 7 and the driving motor 4, so that the driving motor 4 drives the disc 2 to rotate, and then the hot air blown out by the heater 7 evenly blows above the support 1, so that the products blown by the external blow molding machine above the support 1 are evenly heated.

[0035] Finally, it should be noted that in the description of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "vertical", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0036] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and defined, the terms "set", "installed", "connected", "connected to" 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0037] The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A hot air device for uniformly heating a blister forming machine, comprising a support (1), a disc (2) being provided at the bottom end of the support (1), a rotating shaft (3) being fixed at the top end of the disc (2), the outer wall of the rotating shaft (3) rotating with the inner wall of the support (1), characterized in that: Also includes: A driving motor (4), the top end of the driving motor (4) is coaxially connected to the bottom end of the disc (2), a cross column (5) is fixed to the outer surface of the disc (2), a base (6) is fixed to the top end of the cross column (5), and a heater (7) is fixed to the top end of the base (6); A fixing mechanism (8), the fixing mechanism (8) is arranged below the base (6), the fixing mechanism (8) is arranged on the outer surface of the horizontal column (5), and a limiting mechanism (9) is provided on one side of the base (6).

2. The hot air device for uniformly heating the blister molding machine according to claim 1, characterized in that: The fixing mechanism (8) comprises: A concave plate (81), the inner wall of the concave plate (81) slides with the outer surface of the cross column (5), the top of the concave plate (81) is glue-connected with the bottom of the base (6), two square blocks (82) are fixed to the top of the concave plate (81), and the bottom of the base (6) is provided with square grooves (83) corresponding to the outer walls of the two square blocks (82) one by one.

3. The hot air device for uniformly heating the blister molding machine according to claim 2, characterized in that: A square hole (84) is provided on one side of the two square blocks (82), and the inner walls of the two square holes (84) are sleeved with a square column (85), and the outer wall of the square column (85) is sleeved with the inner wall of the square groove (83).

4. The hot air device for uniformly heating the blister molding machine according to claim 3, characterized in that: Two circular grooves (86) are provided at the bottom end of the square column (85), the inner walls of the two circular grooves (86) are provided with limiting columns (87), and the outer walls of the two limiting columns (87) are sleeved with the outer surface of the concave plate (81).

5. The hot air device for uniformly heating the blister molding machine according to claim 1, characterized in that: The limiting mechanism (9) comprises: A fixing plate (91), one side of which is connected to the outer surface of the base (6) by adhesive, a connecting column (92) is fixed to one side of the fixing plate (91), a groove column (93) is fixed to the bottom end of the transverse column (5), the outer wall of the groove column (93) is sleeved with the inner wall of the concave plate (81), and the inner wall of the groove column (93) is matched with the outer wall of the connecting column (92).

6. The hot air device for uniformly heating a blister molding machine according to claim 5, characterized in that: A clamping block (94) is fixed on one side of the fixing plate (91), and a clamping groove (95) matching the outer wall of the clamping block (94) is provided on one side of the base (6).

7. The hot air device for uniformly heating a blister molding machine according to claim 6, characterized in that: The cross-sectional area of ​​the outer wall of the connecting column (92) is matched with the cross-sectional area of ​​the inner wall of the slot column (93), and the length of the outer wall of the clamping block (94) is matched with the depth of the inner wall of the clamping slot (95).

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