Plastic product extrusion device

Abstract

The utility model relates to the technical field of plastic extrusion, and particularly discloses a plastic product extrusion device which comprises a heating box and a feeding box, a stirring rod is rotatably connected in the feeding box, one end, extending to the outside, of the stirring rod is fixedly connected with a connecting rod, and one end, far away from the stirring rod, of the connecting rod is fixedly connected with a driven wheel. The device comprises a feeding box, a driven wheel, a stirring rod, a driving assembly and a heating box, two sets of fixing rods are rotationally connected into the heating box, the ends, extending to the outside, of the fixing rods are fixedly connected with gears, the two sets of gears are meshed, and the bottom of the heating box is fixedly connected with a base. The driving assembly drives the driven wheel and the gear to rotate at the same time, so that the stirring rod and the fixing rod are driven to rotate, the stirring rod stirs and mixes plastic raw materials and additives in the feeding box, the situation of uneven stirring during heating and stirring is reduced, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic extrusion, in particular to a plastic product extrusion device. Background Art

[0002] The plastic extrusion process achieves high production efficiency through a continuous production process. During the extrusion process, the plastic particles are heated and softened, and then extruded through a mold under the push of the screw. This process realizes continuous production and greatly improves production efficiency. At the same time, the extruder can be automatically controlled as needed to reduce labor costs and further improve production efficiency.

[0003] The existing patent announcement number CN213055925U discloses a plastic product extrusion device, which includes a material guide port and an extrusion barrel. When extruding plastic raw materials, the plastic raw materials can be first put into the barrel, and then the external plug of the rotating motor is connected to the power supply and the rotating motor is started. At the same time, the discharge valve is opened, and the plastic raw materials in the barrel can be introduced into the discharge pipe and introduced into the extrusion barrel through the material guide port. When the rotating motor runs, it drives the spiral extrusion shaft to rotate and extrude the plastic raw materials in the extrusion barrel to the barrel mouth of the extrusion barrel.

[0004] When the above device is used, it is necessary to add additives of other properties (such as plasticizers or flame retardants, etc.) to the raw materials of plastic products. When adding, heating and stirring are required, and it takes a long time to stir evenly and extrude, which reduces production efficiency. In view of the above problems, a plastic product extrusion device is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a plastic product extrusion device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A plastic product extrusion device comprises a heating box and a feed box, wherein a stirring rod is rotatably connected in the feed box, an end of the stirring rod extending to the outside is fixedly connected to a connecting rod, an end of the connecting rod away from the stirring rod is fixedly connected to a driven wheel, two groups of fixed rods are rotatably connected in the heating box, an end of the fixed rod extending to the outside is fixedly connected to a gear, the two groups of gears are meshed, a base is fixedly connected to the bottom of the heating box, and a driving assembly for simultaneously driving the driven wheel and the gear to rotate is installed on the base;

[0008] The bottom of the feed box is connected to the feed pipe, and the bottom of the feed pipe is connected to the feed port of the heating box. A limiting groove is opened on one side of the feed pipe, and a limiting plate is slidably connected in the limiting groove. A reciprocating component for driving the limiting plate to reciprocate in the limiting groove is installed on one side of the feed box.

[0009] In an optional solution: the driving assembly includes a driving wheel and a driving rod, the driving wheel is connected to the driven wheel through a track, the driving rod is fixedly connected to one side of a set of gears, the driving wheel is fixedly connected to the driving rod, and a first motor for driving the driving rod to rotate is installed on the support frame on the top of the base.

[0010] In an optional scheme: the reciprocating assembly includes a moving rod and a rotating rod, the moving rod is rotatably connected to the side of the limit plate away from the limit groove, the rotating rod is rotatably connected to the side of the moving rod away from the limit plate, the top of the rotating rod is fixedly connected to a connecting rod, one side of the feed box is fixedly connected to a support block, and a second motor for driving the connecting rod to rotate is installed on the support block.

[0011] In an optional solution: a discharge port is provided on one side of the heating box.

[0012] In an optional solution: a plurality of groups of cross bars are arranged on the stirring rod.

[0013] In an optional solution: an auger blade is installed on the fixing rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model provides a feed box, a driven wheel, a stirring rod, a fixed rod, a driving assembly and a gear. The driving assembly drives the driven wheel and the gear to rotate at the same time, thereby driving the stirring rod and the fixed rod to rotate. The stirring rod stirs and mixes the plastic raw materials and additives in the feed box, thereby reducing uneven stirring during heating and stirring, and improving production efficiency.

[0016] The utility model can make the limit plate reciprocate by arranging the reciprocating component, so as to discharge the materials evenly and make the plastic raw materials blend more completely.

[0017] The utility model arranges a cross bar and auger blades, wherein the cross bar can stir the plastic raw materials in the feed box, and the auger blades can feed the melted plastic raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model.

[0019] Figure 2 It is a schematic diagram of the local structure of the utility model.

[0020] Figure 3 It is a schematic diagram of the local structure of the utility model.

[0021] Figure 4It is a schematic diagram of the structure where the stirring rod is located in the utility model.

[0022] In the figure: 11, heating box; 12, base; 13, first motor; 14, gear; 15, crawler; 16, driven wheel; 17, connecting rod; 18, feed box; 19, second motor; 20, feed pipe; 21, limit groove; 22, limit plate; 23, moving rod; 24, rotating rod; 25, driving rod; 26, driving wheel; 27, stirring rod; 28, fixing rod; 29, supporting block. DETAILED DESCRIPTION

[0023] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 4 In this embodiment, the plastic product extrusion device includes a heating box 11 and a feed box 18, wherein a stirring rod 27 is rotatably connected in the feed box 18, and one end of the stirring rod 27 extending to the outside is fixedly connected to the connecting rod 17, and one end of the connecting rod 17 away from the stirring rod 27 is fixedly connected to the driven wheel 16, and two groups of fixed rods 28 are rotatably connected in the heating box 11, and one end of the fixed rod 28 extending to the outside is fixedly connected to the gear 14, and the two groups of gears 14 are meshed, and a base 12 is fixedly connected to the bottom of the heating box 11, and a driving component for simultaneously driving the driven wheel 16 and the gear 14 to rotate is installed on the base 12;

[0026] The bottom of the feed box 18 is connected with the feed pipe 20, and the bottom of the feed pipe 20 is connected with the feed port of the heating box 11. A limit groove 21 is provided on one side of the feed pipe 20, and a limit plate 22 is slidably connected in the limit groove 21. A reciprocating component for driving the limit plate 22 to reciprocate in the limit groove 21 is installed on one side of the feed box 18. The plastic raw material is poured into the feed box 18, and the driving component drives the driven wheel 16 to rotate. The driven wheel 16 drives the stirring rod 27 to rotate through the connecting rod 17 to stir the plastic raw material in the feed box 18. The additives are added into the feed box 18 for stirring and mixing. The reciprocating motion drives the limit plate 22 to reciprocate in the limit groove 21, and the plastic raw material enters the heating box 11 through the feed pipe 20. The driving component drives the gear 14 to rotate, and the gear 14 drives the fixed rod 28 to rotate.

[0027] The driving assembly includes a driving wheel 26 and a driving rod 25, and the driving wheel 26 is connected to the driven wheel 16 through a crawler 15. The driving rod 25 is fixedly connected to one side of a group of gears 14, and the driving wheel 26 is fixedly connected to the driving rod 25. A first motor 13 for driving the driving rod 25 to rotate is installed on the support frame on the top of the base 12. The first motor 13 starts to work, drives the driving rod 25 to rotate, and the driving rod 25 drives the driving wheel 26 to rotate. The driving wheel 26 drives the driven wheel 16 to rotate through the crawler 15, and the driven wheel 16 drives the stirring rod 27 to rotate through the connecting rod 17. The driving rod 25 drives a group of gears 14 to rotate, and the driving gear 14 and the driven wheel 16 rotate at the same time.

[0028] The reciprocating assembly includes a moving rod 23 and a rotating rod 24. The moving rod 23 is rotatably connected to the side of the limit plate 22 away from the limit groove 21, and the rotating rod 24 is rotatably connected to the side of the moving rod 23 away from the limit plate 22. The top of the rotating rod 24 is fixedly connected with a connecting rod, and one side of the feed box 18 is fixedly connected with a support block 29. The support block 29 is equipped with a second motor 19 for driving the connecting rod to rotate. The second motor 19 starts to work and drives the rotating rod 24 to rotate through the connecting rod. The rotating rod 24 drives the moving rod 23 to move. As the moving rod 23 moves, the limit plate 22 reciprocates in the limit groove 21, and the limit plate 22 can be reciprocated to perform uniform material discharge, so that the plastic raw materials can be more completely integrated.

[0029] A discharge port is provided on one side of the heating box 11 to facilitate extrusion and discharge of plastic products.

[0030] The stirring rod 27 is provided with a plurality of groups of cross bars, which can stir the plastic raw materials and additives evenly.

[0031] The fixing rod 28 is provided with an auger blade, and the heated plastic raw material in the heating box 11 can be transported by providing the auger blade, so as to facilitate extrusion.

[0032] The working principle of the utility model is as follows: when in use, firstly, the plastic raw material is poured into the feed box 18, the first motor 13 starts to work, drives the driving rod 25 to rotate, the driving rod 25 drives the driving wheel 26 to rotate, the driving wheel 26 drives the driven wheel 16 to rotate through the crawler 15, the driven wheel 16 drives the stirring rod 27 to rotate through the connecting rod 17, the cross bar on the stirring rod 27 stirs the plastic raw material in the feed box 18, the additive is added into the feed box 18, and the stirring and mixing is carried out, and the second motor 19 starts Working, the connecting rod drives the rotating rod 24 to rotate, and the rotating rod 24 drives the moving rod 23 to move. With the movement of the moving rod 23, the limiting plate 22 reciprocates in the limiting groove 21, and the plastic raw material enters the heating box 11 through the feeding pipe 20. The driving rod 25 drives a group of gears 14 to rotate, and a group of gears 14 meshes and rotates with another group of gears 14. The gears 14 drive the fixed rod 28 to rotate, and the auger blades on the fixed rod 28 and the heated plastic raw material are extruded through the discharge port on one side of the heating box 11.

[0033] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A plastic product extrusion device, comprising a heating box (11) and a feed box (18), characterized in that: A stirring rod (27) is rotatably connected inside the feed box (18), one end of the stirring rod (27) extending to the outside is fixedly connected to a connecting rod (17), and one end of the connecting rod (17) away from the stirring rod (27) is fixedly connected to a driven wheel (16); two groups of fixed rods (28) are rotatably connected inside the heating box (11), one end of the fixed rod (28) extending to the outside is fixedly connected to a gear (14), and the two groups of gears (14) are meshed; a base (12) is fixedly connected to the bottom of the heating box (11), and a driving component for simultaneously driving the driven wheel (16) and the gear (14) to rotate is installed on the base (12); The bottom of the feed box (18) is connected to the feed pipe (20), and the bottom of the feed pipe (20) is connected to the feed port of the heating box (11). A limiting groove (21) is provided on one side of the feed pipe (20), and a limiting plate (22) is slidably connected in the limiting groove (21). A reciprocating component for driving the limiting plate (22) to reciprocate in the limiting groove (21) is installed on one side of the feed box (18).

2. The plastic product extrusion device according to claim 1, characterized in that: The driving assembly comprises a driving wheel (26) and a driving rod (25), wherein the driving wheel (26) is transmission-connected to a driven wheel (16) via a crawler belt (15), the driving rod (25) is fixedly connected to one side of a group of gears (14), the driving wheel (26) is fixedly connected to the driving rod (25), and a first motor (13) for driving the driving rod (25) to rotate is installed on a support frame at the top of the base (12).

3. The plastic product extrusion device according to claim 1, characterized in that: The reciprocating assembly comprises a moving rod (23) and a rotating rod (24), wherein the moving rod (23) is rotatably connected to a side of the limiting plate (22) away from the limiting groove (21), and the rotating rod (24) is rotatably connected to a side of the moving rod (23) away from the limiting plate (22), and a connecting rod is fixedly connected to the top of the rotating rod (24), and a supporting block (29) is fixedly connected to one side of the feed box (18), and a second motor (19) for driving the connecting rod to rotate is installed on the supporting block (29).

4. The plastic product extrusion device according to claim 1, characterized in that: A discharge port is provided on one side of the heating box (11).

5. The plastic product extrusion device according to claim 1, characterized in that: The stirring rod (27) is provided with a plurality of groups of cross bars.

6. The plastic product extrusion device according to claim 1, characterized in that: The fixing rod (28) is provided with an auger blade.

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