Plastic forming device for producing plastic products

Abstract

The utility model discloses a plastic forming device for producing plastic products, which comprises an equipment bottom plate, a support frame I, a support frame II and a support frame III which are fixedly connected to the top surface of the equipment bottom plate, a heating cylinder for melting and extruding plastics is fixedly connected to the top end of the support frame I, and a telescopic base column for loosening and tightening a mold is arranged on one side of the support frame II; a cooling fan for cooling the plastic is hinged to one side of the support frame III; a cooling fan is hinged to a third supporting frame through a connecting rotating block and a connecting rotating rod, an internal thread telescopic rod is rotationally connected to one side of the third supporting frame through a second adjusting rotating rod and a second adjusting rotating block, and an external thread telescopic rod is hinged to the bottom end of the cooling fan through a first adjusting rotating rod and a first adjusting rotating block. Threaded telescopic connection of an internal thread telescopic rod and an external thread telescopic rod is matched with rotating connection of the external thread telescopic rod and a first adjusting rotating block, so that the rotating angle of the cooling fan can be flexibly controlled, and the universality of equipment can be improved conveniently by flexibly adjusting the rotating angle.

Description

Technical Field

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

[0002] Plastic molding equipment is a device used to process plastic raw materials and convert them into various plastic products, including but not limited to injection molding machines, extruders, blow molding machines, etc. It is usually composed of multiple components and is used for processes such as heating, extrusion and injection to achieve the molding and production of plastic products. Currently, plastic products are mainly made by plastic molding equipment;

[0003] Existing plastic molding devices generally do not have cooling structures with adjustable angles. Cooling structures with fixed angles or positions cannot be adjusted according to the actual position of the mold when the mold size changes, resulting in the molded plastic being unable to be effectively cooled, making it difficult to meet actual usage requirements. Utility Model Content

[0004] The purpose of the utility model is to provide a plastic molding device for producing plastic products in order to solve the problem that the existing plastic molding device generally does not have a cooling structure with an adjustable angle, and the cooling structure with a fixed angle or position cannot be adjusted according to the actual position of the mold when the mold size changes, resulting in the molded plastic being unable to be effectively cooled and being difficult to meet actual use needs.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: A plastic molding device for producing plastic products, comprising: an equipment base plate, the top surface of which is fixedly connected to support frame one, support frame two and support frame three, the top of support frame one is fixedly connected to a heating cylinder for melting and extruding plastic, a telescopic base column for tightening the mold is provided on one side of support frame two, and a cooling fan for cooling the plastic is hinged on one side of support frame three.

[0006] As a further solution of the present invention: one end of the heating cylinder is fixedly connected to a rotating motor, a screw rod is provided at the output end of the rotating motor, the top end of the heating cylinder is connected to a feed hopper, the other end of the heating cylinder is connected to an extrusion tube, and a sealing ring and a mounting plate are provided on the outer fixed sleeve of the extrusion tube.

[0007] As a further solution of the present invention: a first mold block is provided on one side of the mounting plate, an extrusion hole is opened on one side of the first mold block, a mounting bolt is connected through the first mold block, the mounting bolt passes through the mounting plate and the first mold block and is screwed into a mounting nut, and the number of the mounting bolts and mounting nuts is four.

[0008] As a further solution of the present invention: one end of the telescopic base column is telescopically connected to an electric-controlled telescopic column, and the end of the electric-controlled telescopic column is fixedly connected to a second mounting plate. A second mold block is provided on one side of the second mounting plate. The second mold block is provided with a mounting bolt and mounting nut structure of the same number and specification as the first mold block, and the mounting bolt also passes through the second mounting plate and the second mold block and is threadedly connected to the mounting nut.

[0009] As a further solution of the present invention: the top two ends of the mounting plate are fixedly connected to a unloading base plate, one side of the unloading base plate is fixedly connected to a unloading electric telescopic rod, the end of the unloading electric telescopic rod is vertically fixedly connected to a unloading electric lifting rod, and the bottom end of the unloading electric lifting rod is fixedly connected to a unloading block.

[0010] As a further solution of the present invention: the top of the support frame three is fixedly connected to the bottom surface of the end of the telescopic base column, one side of the support frame three is fixedly connected to a connecting rotating rod, one end of the cooling fan is fixedly connected to a connecting rotating block, the connecting rotating rod passes through the connecting rotating block, the bottom end of the cooling fan is fixedly connected to an adjusting rotating rod one, one side of the support frame three is fixedly connected to an adjusting rotating rod two arranged parallel to the connecting rotating rod, the adjusting rotating rod two is internally rotatably connected to an adjusting rotating block two, one end of the adjusting rotating block two is fixedly connected to an internally threaded telescopic rod, the internally threaded telescopic rod is screwedly connected to an externally threaded telescopic rod, the other end of the externally threaded telescopic rod is rotatably connected to an adjusting rotating block one, and the adjusting rotating block one is rotatably connected to the adjusting rotating rod one.

[0011] As a further solution of the present invention: the cooling fan is hinged to the connecting rotating rod through the connecting rotating block, and the adjusting rotating rod one, adjusting rotating rod two, adjusting rotating block two, internal thread telescopic rod, external thread telescopic rod and adjusting rotating block one are each provided in two groups.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. In the present invention, the cooling fan is hinged to the support frame three through the connecting rotating block and the connecting rotating rod, the internal thread telescopic rod is rotatably connected to one side of the support frame three through the adjusting rotating rod two and the adjusting rotating block two, the external thread telescopic rod is hinged to the bottom end of the cooling fan through the adjusting rotating rod one and the adjusting rotating block one, and the screwed telescopic connection between the internal thread telescopic rod and the external thread telescopic rod cooperates with the rotating connection between the external thread telescopic rod and the adjusting rotating block one to facilitate flexible control of the rotation angle of the cooling fan. This flexible adjustment of the rotation angle facilitates improving the versatility of the equipment.

[0014] 2. The horizontal extension and retraction of the electric telescopic rod for unloading at the second top of the mounting plate and the vertical lifting and lowering of the electric lifting rod for unloading drive the unloading block to press against the formed plastic product and make it fall out of the second mold block. The structure is simple and easy to operate, and is convenient for maintenance and replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a plastic molding device for producing plastic products described in the utility model;

[0016] Figure 2 This is a structural schematic diagram of a heating cylinder in a plastic molding device for producing plastic products described in the utility model;

[0017] Figure 3 This is a structural schematic diagram of a mounting plate 1 in a plastic molding device for producing plastic products according to the present invention;

[0018] Figure 4 This is a structural schematic diagram of a first mold block in a plastic molding device for producing plastic products according to the present invention;

[0019] Figure 5 This is a structural schematic diagram of the second mold block in a plastic molding device for producing plastic products described in the utility model;

[0020] Figure 6 This is a schematic structural diagram of a cooling fan in a plastic molding device for producing plastic products according to the present invention;

[0021] Figure 7 It is a structural schematic diagram of an enlarged view of point A in a plastic molding device for producing plastic products described in the utility model.

[0022] In the figure: 1. Equipment base plate; 2. Support frame 1; 3. Heating cylinder; 4. Rotating motor; 5. Screw rod; 6. Feed hopper; 7. Extrusion tube; 8. Sealing ring; 9. Mounting plate 1; 10. First mold block; 11. Extrusion hole; 12. Mounting bolt; 13. Mounting nut; 14. Support frame 2; 15. Telescopic base column; 16. Electric telescopic column; 17. Mounting plate 2; 18. Second mold block; 19. Unloading base plate; 20. Electric telescopic rod for unloading; 21. Electric lifting rod for unloading; 22. Unloading block; 23. Support frame 3; 24. Connecting rotating rod; 25. Cooling fan; 26. Connecting rotating block; 27. Adjusting rotating rod 1; 28. Adjusting rotating rod 2; 29. ​​Adjusting rotating block 2; 30. Internally threaded telescopic rod; 31. Externally threaded telescopic rod; 32. Adjusting rotating block 1. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense. For example, they can be fixedly connected, detachably connected, or connected in an integral manner; they can be mechanically connected or electrically connected; they can be directly connected, indirectly connected through an intermediate medium, or they can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances. The following describes the embodiments of the present invention based on its overall structure.

[0025] Reference Figures 1 to 7 In an embodiment of the present invention, a plastic molding device for producing plastic products includes: an equipment base plate 1, a support frame 1 2, a support frame 2 14 and a support frame 3 23 are fixedly connected to the top surface of the equipment base plate 1, a heating cylinder 3 for melting and extruding plastic is fixedly connected to the top of the support frame 1 2, a telescopic base column 15 for tightening the mold is provided on one side of the support frame 2 14, and a cooling fan 25 for cooling the plastic is hinged on one side of the support frame 3 23.

[0026] Reference Figures 1 to 5, one end of the heating cylinder 3 is fixedly connected to the rotating motor 4, the output end of the rotating motor 4 is provided with a screw rod 5, the top of the heating cylinder 3 is connected to the feed hopper 6, the other end of the heating cylinder 3 is connected to the extrusion tube 7, the outer side of the extrusion tube 7 is fixedly sleeved with a sealing ring 8 and a mounting plate 9, a first mold block 10 is provided on one side of the mounting plate 9, an extrusion hole 11 is opened on one side of the first mold block 10, the first mold block 10 is connected through a mounting bolt 12, the mounting bolt 12 penetrates the mounting plate 9 and is screwed into the first mold block 10 It is connected with a mounting nut 13, and there are four groups of mounting bolts 12 and mounting nuts 13. One end of the telescopic base column 15 is telescopically connected with an electric telescopic column 16. The end of the electric telescopic column 16 is fixedly connected with a mounting plate 2 17. A second mold block 18 is provided on one side of the mounting plate 2 17. The second mold block 18 is provided with a mounting bolt 12 and a mounting nut 13 structure of the same number and specification as the first mold block 10, and the mounting bolt 12 also passes through the mounting plate 2 17 and the second mold block 18 and is screwed into the mounting nut 13.

[0027] The above solution is adopted: the first mold block 10 is conveniently and stably installed on one side of the mounting plate 1-9 by means of the mounting bolt 12 penetrating the mounting plate 1-9 and the screw connection between the first mold block 10 and the mounting nut 13. The extrusion hole 11 on one side of the first mold block 10 is matched and connected with the extrusion tube 7. The sealing ring 8 facilitates to improve the sealing of the connection. The second mold block 18 is installed on one side of the mounting plate 2-17 in the same way.

[0028] Reference Figure 5 The top of the mounting plate 17 is fixedly connected to a discharge base plate 19, one side of the discharge base plate 19 is fixedly connected to a discharge electric telescopic rod 20, the end of the discharge electric telescopic rod 20 is vertically fixedly connected to a discharge electric lifting rod 21, and the bottom end of the discharge electric lifting rod 21 is fixedly connected to a discharge block 22.

[0029] The above solution is adopted: the horizontal extension and contraction of the unloading electric telescopic rod 20 at the top of the mounting plate 2 17 and the vertical lifting and lowering of the unloading electric lifting rod 21 drive the unloading block 22 to press against the formed plastic product and make it fall out of the second mold block 18. The structure is simple and easy to operate, and is convenient for maintenance and replacement.

[0030] Reference Figure 6 and Figure 7The top of the support frame three 23 is fixedly connected to the bottom surface of the end of the telescopic base column 15, and one side of the support frame three 23 is fixedly connected to a connecting rotating rod 24. One end of the cooling fan 25 is fixedly connected to a connecting rotating block 26. The connecting rotating rod 24 passes through the connecting rotating block 26. The bottom end of the cooling fan 25 is fixedly connected to an adjusting rotating rod 1 27. One side of the support frame three 23 is fixedly connected to an adjusting rotating rod 28 arranged parallel to the connecting rotating rod 24. The adjusting rotating rod 28 is internally rotatably connected to an adjusting rotating block 29. The adjusting rotating block 29 is fixedly connected to the adjusting rotating rod 1. The end is fixedly connected to the internal thread telescopic rod 30, the internal thread telescopic rod 30 is screwedly connected to the external thread telescopic rod 31, the other end of the external thread telescopic rod 31 is rotatably connected to the adjusting rotating block 1 32, the adjusting rotating block 1 32 is rotatably connected to the adjusting rotating rod 1 27, the cooling fan 25 is hinged to the connecting rotating rod 24 through the connecting rotating block 26, and the adjusting rotating rod 1 27, the adjusting rotating rod 28, the adjusting rotating block 29, the internal thread telescopic rod 30, the external thread telescopic rod 31 and the adjusting rotating block 1 32 are each provided in two groups.

[0031] The above scheme is adopted: the cooling fan 25 is hinged to the support frame three 23 through the connecting rotating block 26 and the connecting rotating rod 24, the internal thread telescopic rod 30 is rotatably connected to one side of the support frame three 23 through the adjusting rotating rod two 28 and the adjusting rotating block two 29, and the external thread telescopic rod 31 is hinged to the bottom end of the cooling fan 25 through the adjusting rotating rod one 27 and the adjusting rotating block one 32. The screwed telescopic connection between the internal thread telescopic rod 30 and the external thread telescopic rod 31 cooperates with the rotating connection between the external thread telescopic rod 31 and the adjusting rotating block one 32 to facilitate flexible control of the rotation angle of the cooling fan 25. This flexible adjustment of the rotation angle facilitates improving the versatility of the equipment.

[0032] The working principle of the present invention is as follows: when in use, the plastic raw material is poured into the heating cylinder 3 through the feed hopper 6, the plastic raw material is heated to melt, and then the rotating motor 4 drives the screw rod 5 to squeeze the plastic liquid into the mold through the extrusion tube 7. The first mold block 10 is conveniently and stably installed on one side of the mounting plate 9 by the mounting bolt 12 penetrating the mounting plate 19 and the first mold block 10 is screwed together with the mounting nut 13. The extrusion hole 11 on one side of the first mold block 10 is matched with the extrusion tube 7, and the sealing ring 8 is convenient to improve the sealing of the connection. The second mold block 18 is installed on the side of the mounting plate 2 17 in the same way. The second mold block 18 is closed and opened with the first mold block 10 by the telescopic base column 15 and the electrically controlled telescopic column 16. The cooling fan 25 is connected to the rotating rod by the connecting rotating block 26. 24 is hinged to the support frame three 23, the internal thread telescopic rod 30 is rotatably connected to one side of the support frame three 23 by adjusting the rotating rod two 28 and the adjusting rotating block two 29, and the external thread telescopic rod 31 is hinged to the bottom end of the cooling fan 25 by adjusting the rotating rod one 27 and the adjusting rotating block one 32. The screwed telescopic connection between the internal thread telescopic rod 30 and the external thread telescopic rod 31 cooperates with the rotating connection between the external thread telescopic rod 31 and the adjusting rotating block one 32 to facilitate flexible control of the rotation angle of the cooling fan 25. This flexible adjustment of the rotation angle facilitates improving the versatility of the equipment. The horizontal extension and contraction of the unloading electric control telescopic rod 20 at the top of the mounting plate two 17 and the vertical lifting of the unloading electric control lifting rod 21 drive the unloading block 22 to resist the molded plastic product and make it fall out of the second mold block 18. The structure is simple and easy to operate, and is convenient for maintenance and replacement.

[0033] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A plastic molding device for producing plastic products, characterized in that: include: The bottom plate (1) of the equipment is fixedly connected to a support frame 1 (2), a support frame 2 (14) and a support frame 3 (23) on the top surface thereof, the top of the support frame 1 (2) is fixedly connected to a heating cylinder (3) for melting and extruding plastic, a telescopic base column (15) for tightening or loosening the mold is provided on one side of the support frame 2 (14), and a cooling fan (25) for cooling the plastic is hinged on one side of the support frame 3 (23).

2. A plastic molding device for producing plastic products according to claim 1, characterized in that: One end of the heating tube (3) is fixedly connected to a rotating motor (4), an output end of the rotating motor (4) is provided with a screw rod (5), the top end of the heating tube (3) is connected to a feed hopper (6), the other end of the heating tube (3) is connected to an extrusion tube (7), and a sealing ring (8) and a mounting plate (9) are provided on the outer fixed sleeve of the extrusion tube (7).

3. A plastic molding device for producing plastic products according to claim 2, characterized in that: A first mold block (10) is provided on one side of the mounting plate (9), an extrusion hole (11) is provided on one side of the first mold block (10), a mounting bolt (12) is connected through the first mold block (10), and the mounting bolt (12) passes through the mounting plate (9) and the first mold block (10) and is screwed together with a mounting nut (13), and four sets of the mounting bolts (12) and the mounting nuts (13) are provided.

4. A plastic molding device for producing plastic products according to claim 1, characterized in that: One end of the telescopic base column (15) is telescopically connected to an electric telescopic column (16), and the end of the electric telescopic column (16) is fixedly connected to a second mounting plate (17). A second mold block (18) is provided on one side of the second mounting plate (17). The second mold block (18) is provided with a mounting bolt (12) and a mounting nut (13) structure of the same number and specification as the first mold block (10), and the mounting bolt (12) also passes through the second mounting plate (17) and the second mold block (18) and is screwed into the mounting nut (13).

5. A plastic molding device for producing plastic products according to claim 4, characterized in that: The top of the second mounting plate (17) is fixedly connected to a discharge base plate (19), one side of the discharge base plate (19) is fixedly connected to a discharge electric telescopic rod (20), the end of the discharge electric telescopic rod (20) is vertically fixedly connected to a discharge electric lifting rod (21), and the bottom end of the discharge electric lifting rod (21) is fixedly connected to a discharge block (22).

6. A plastic molding device for producing plastic products according to claim 1, characterized in that: The top of the support frame three (23) is fixedly connected to the bottom surface of the end of the telescopic base column (15), and one side of the support frame three (23) is fixedly connected to a connecting rotating rod (24), one end of the cooling fan (25) is fixedly connected to a connecting rotating block (26), the connecting rotating rod (24) passes through the connecting rotating block (26), and the bottom end of the cooling fan (25) is fixedly connected to an adjusting rotating rod one (27), and one side of the support frame three (23) is fixedly connected to an adjusting rotating rod two (28) arranged parallel to the connecting rotating rod (24), the adjusting rotating rod two (28) is internally rotatably connected to an adjusting rotating block two (29), one end of the adjusting rotating block two (29) is fixedly connected to an internal thread telescopic rod (30), the internal thread telescopic rod (30) is screwedly connected to an external thread telescopic rod (31), the other end of the external thread telescopic rod (31) is rotatably connected to an adjusting rotating block one (32), and the adjusting rotating block one (32) is rotatably connected to the adjusting rotating rod one (27).

7. A plastic molding device for producing plastic products according to claim 6, characterized in that: The cooling fan (25) is hinged to the connecting rotating rod (24) via the connecting rotating block (26), and the adjusting rotating rod 1 (27), the adjusting rotating rod 2 (28), the adjusting rotating block 2 (29), the internal thread telescopic rod (30), the external thread telescopic rod (31) and the adjusting rotating block 1 (32) are all provided in two groups.

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