A plastic extruder for producing PVC plastic particles

Abstract

The utility model discloses a plastic extruder for producing PVC plastic particles, comprising: a front base of the extruder, a middle base of the extruder and a rear base of the extruder, wherein one end above the front base of the extruder is telescopically connected with a hydraulic telescopic rod, a cooling groove is fixedly connected above the hydraulic telescopic rod, a liquid outlet hole is arranged at the bottom of the cooling groove, a guide groove is arranged at one side above the cooling groove, and a pump liquid cooler is fixedly connected to one end of the side of the cooling groove; in the utility model, the lifting height of the cooling groove is controlled by controlling the extension and contraction of multiple groups of hydraulic telescopic rods, and then cooling water is poured into the cooling groove, and cooling work can be carried out by placing the cooling groove when the extruder is extruding, and the guide groove can play a good supporting and guiding effect, and after the cooling water is heated up, the cooling water in the cooling groove is pumped into the liquid pumping pipe from the liquid outlet hole by starting the pump liquid cooler, and enters the pump liquid cooler to dissipate heat and cool down, and then is pumped into the cooling groove again by the liquid outlet pipe for recycling, so that the cooling work can be better carried out.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic extruder equipment, in particular to a plastic extruder for producing PVC plastic particles. Background Art

[0002] In plastic extrusion molding equipment, plastic extruder is usually called the main machine, and the subsequent equipment plastic extrusion molding machine is called the auxiliary machine. Plastic extruder can be matched with various plastic molding auxiliary machines such as pipes, films, holding materials, monofilaments, flat wires, strapping tapes, extruded nets, plates, profiles, granulation, cable coating, etc. to form various plastic extrusion molding production lines and produce various plastic products. However, the existing plastic extruders are not able to flexibly perform efficient cooling according to different usage requirements when in use, and usually need to be equipped with various cooling equipment of different specifications for use. Utility Model Content

[0003] The purpose of the utility model is to provide a plastic extruder for producing PVC plastic particles in order to solve the problem that the existing plastic extruder cannot flexibly perform efficient cooling work according to different usage requirements when in use and usually needs to be equipped with various cooling devices of different specifications for use.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic extruder for producing PVC plastic particles, comprising: a front base of the extruder, a middle base of the extruder and a rear base of the extruder, wherein one end above the front base of the extruder is telescopically connected to a hydraulic telescopic rod, a cooling groove is fixedly connected to the top of the hydraulic telescopic rod, a liquid outlet is provided at the bottom end of the cooling groove, a guide groove is provided on one side above the cooling groove, a pump liquid cooler is fixedly connected to one side end of the cooling groove, a heat dissipation fan is embedded in one end of the pump liquid cooler, a liquid outlet pipe is fixedly connected to one end above the pump liquid cooler, a liquid extraction pipe is fixedly connected to one end of the side of the pump liquid cooler, and a liquid outlet hole connecting pipe is fixedly connected to the lower outer side of the cooling groove.

[0005] As a further solution of the utility model: an extruder main cabinet is fixedly connected to one end above the rear base of the extruder, a feed connecting pipe mouth is fixedly connected to the top of the extruder main cabinet, a feed hopper is screwed on the top of the feed connecting pipe mouth, a connecting internal thread is provided inside the feed connecting pipe mouth, a connecting external threaded pipe is fixedly connected to the bottom of the feed hopper, and the connecting internal thread is adapted to be screwed to the connecting external threaded pipe.

[0006] As a further solution of the utility model: a shaft outer sleeve is fixedly connected to one end of the side of the extruder main cabinet, a sleeve fixing cabinet is fixedly connected to one end of the outer side of the shaft outer sleeve, a drive motor is fixedly connected to one end above the rear base of the extruder by bolts, and the other end of the sleeve fixing cabinet is fixedly connected to the drive motor.

[0007] As a further solution of the utility model: an extruder support rod is fixedly connected to one end above the base of the extruder, an extruder support plate is fixedly connected above the extruder support rod, an extruder head is mounted above the extruder support plate, and multiple groups of extruder support rods and extruder support plates are provided.

[0008] As a further solution of the utility model: the hydraulic telescopic rods are arranged in a plurality of numbers and are evenly arranged between the front base of the extruder and the cooling groove, the liquid outlet holes, the guide grooves, the liquid pumping tubes and the liquid outlet hole connecting pipe openings are arranged in two groups, and the liquid outlet holes, the liquid pumping tubes and the liquid outlet hole connecting pipe openings are through-connected.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] The utility model controls the lifting height of the cooling tank by controlling the extension and retraction of multiple groups of hydraulic telescopic rods, and then pours cooling water into the cooling tank. When the extruder is extruding, the cooling work can be carried out by placing it in the cooling tank, and the guide groove can play a good supporting and guiding effect. After the cooling water is heated up, the pump liquid cooler is started to draw the cooling water in the cooling tank from the liquid outlet hole into the liquid drawing pipe, and the cooling water enters the pump liquid cooler for heat dissipation and cooling, and then is re-pumped into the cooling tank through the liquid outlet pipe for circulation, so that the cooling work can be better carried out. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of a plastic extruder for producing PVC plastic particles described in the utility model;

[0012] Figure 2 It is a schematic diagram of the structure of a cooling tank in a plastic extruder for producing PVC plastic particles according to the utility model;

[0013] Figure 3 It is a schematic diagram of the bottom structure of a cooling tank in a plastic extruder for producing PVC plastic particles described in the utility model;

[0014] Figure 4 It is a structural schematic diagram of a main cabinet in a plastic extruder for producing PVC plastic particles described in the utility model;

[0015] Figure 5 The utility model is a schematic structural diagram of a feed hopper in a plastic extruder for producing PVC plastic particles.

[0016] In the figure: 1. front base of extruder; 2. middle base of extruder; 3. rear base of extruder; 4. hydraulic telescopic rod; 5. cooling trough; 6. liquid outlet; 7. guide groove; 8. pump liquid cooler; 9. cooling fan; 10. liquid outlet pipe; 11. suction pipe; 12. outlet connection pipe mouth; 13. main cabinet of extruder; 14. feed connection pipe mouth; 15. feed hopper; 16. connecting internal thread; 17. connecting external thread pipe; 18. outer sleeve of rotating shaft; 19. driving motor; 20. extruder support rod; 21. extruder support plate; 22. extruder head; 23. sleeve fixing cabinet. DETAILED DESCRIPTION

[0017] 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.

[0018] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, 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, 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, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0019] Reference Figures 1 to 5In the embodiment of the utility model, a plastic extruder for producing PVC plastic particles includes: a front base 1 of the extruder, a middle base 2 of the extruder and a rear base 3 of the extruder. A hydraulic telescopic rod 4 is telescopically connected to one end of the upper part of the front base 1 of the extruder. A cooling groove 5 is fixedly connected to the upper part of the hydraulic telescopic rod 4. The number of hydraulic telescopic rods 4 is arranged in various ways and is evenly arranged between the front base 1 of the extruder and the cooling groove 5. A liquid outlet 6 is arranged at the bottom end of the cooling groove 5, and a guide groove 7 is arranged on one side above the cooling groove 5. A pump liquid cooler 8 is fixedly connected to one end of the side of the cooling groove 5, a heat dissipation fan 9 is embedded in one end of the pump liquid cooler 8, a liquid outlet pipe 10 is fixedly connected to the upper end of the pump liquid cooler 8, a liquid extraction pipe 11 is fixedly connected to one end of the side of the pump liquid cooler 8, a liquid outlet hole connecting pipe mouth 12 is fixedly connected to the lower outer side of the cooling groove 5, the liquid outlet hole 6, the guide groove 7, the liquid extraction pipe 11 and the liquid outlet hole connecting pipe mouth 12 are all arranged in two groups, and the liquid outlet hole 6, the liquid extraction pipe 11 and the liquid outlet hole connecting pipe mouth 12 are through-connected.

[0020] Reference Figures 1 to 5 An extruder main cabinet 13 is fixedly connected to one end above the rear base 3 of the extruder, a feed connecting pipe mouth 14 is fixedly connected to the top of the extruder main cabinet 13, a feed hopper 15 is screwed on the top of the feed connecting pipe mouth 14, a connecting internal thread 16 is provided inside the feed connecting pipe mouth 14, a connecting external threaded pipe 17 is fixedly connected below the feed hopper 15, and the connecting internal thread 16 is adapted to be screwed on the connecting external threaded pipe 17, a rotating shaft outer sleeve 18 is fixedly connected to one end of the side of the extruder main cabinet 13, a sleeve fixing cabinet 23 is fixedly connected to one end outside the rotating shaft outer sleeve 18, a driving motor 19 is fixedly connected to one end above the rear base 3 of the extruder by bolts, and the other end of the sleeve fixing cabinet 23 is fixedly connected to the driving motor 19.

[0021] Reference Figures 1 to 5 An extruder support rod 20 is fixedly connected to one end of the base 2 in the extruder, an extruder support plate 21 is fixedly connected to the extruder support rod 20, an extruder head 22 is arranged above the extruder support plate 21, and multiple groups of extruder support rods 20 and extruder support plates 21 are provided.

[0022] The working principle of the utility model is: when in use, firstly, according to different use requirements, the lifting height of the cooling tank 5 is controlled by controlling the extension and retraction of multiple groups of hydraulic telescopic rods 4, and then cooling water is poured into the cooling tank 5. When the extruder is extruding, cooling work can be performed by placing it in the cooling tank, and the guide groove 7 can play a good supporting and guiding effect. After the cooling water is heated up, the cooling water inside the cooling tank 5 is pumped into the liquid extraction pipe 11 through the liquid outlet 6 by starting the pump liquid cooler 8, and enters the pump liquid cooler 8 for heat dissipation and cooling, and then is re-pumped into the cooling tank 5 by the liquid outlet pipe 10 for circulation, so that the cooling work can be better performed. When performing extrusion work, different specifications of feed hoppers 15 can be selected according to different use requirements, and it can be quickly disassembled and assembled with the extruder main cabinet 13 through the adaptable screw-connected internal thread 16 and the connecting external threaded pipe 17, which is more convenient and quick to use.

[0023] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A plastic extruder for producing PVC plastic particles, characterized in that: include: An extruder front base (1), an extruder middle base (2) and an extruder rear base (3), wherein one end of the upper part of the extruder front base (1) is telescopically connected to a hydraulic telescopic rod (4), a cooling groove (5) is fixedly connected to the upper part of the hydraulic telescopic rod (4), a liquid outlet hole (6) is provided at the lower end of the cooling groove (5), a guide groove (7) is provided on one side of the upper part of the cooling groove (5), a pump liquid cooler (8) is fixedly connected to the side end of the cooling groove (5), a heat dissipation fan (9) is embedded in the inner end of the pump liquid cooler (8), a liquid outlet pipe (10) is passed through and fixedly connected to the upper end of the pump liquid cooler (8), a liquid extraction pipe (11) is passed through and fixedly connected to the side end of the pump liquid cooler (8), and a liquid outlet hole connecting pipe opening (12) is fixedly connected to the lower part of the outer side of the cooling groove (5).

2. A plastic extruder for producing PVC plastic particles according to claim 1, characterized in that: An extruder main cabinet (13) is fixedly connected to one end above the rear base (3) of the extruder, a feed connection pipe opening (14) is fixedly connected to the top of the extruder main cabinet (13), a feed hopper (15) is screwed to the top of the feed connection pipe opening (14), a connecting internal thread (16) is provided inside the feed connection pipe opening (14), a connecting external threaded pipe (17) is fixedly connected to the bottom of the feed hopper (15), and the connecting internal thread (16) is adapted to be screwed to the connecting external threaded pipe (17).

3. A plastic extruder for producing PVC plastic particles according to claim 2, characterized in that: A shaft outer sleeve (18) is fixedly connected to one side end of the extruder main cabinet (13), a sleeve fixing cabinet (23) is fixedly connected to one outer side end of the shaft outer sleeve (18), a drive motor (19) is fixedly connected to one upper end of the extruder rear base (3) by bolts, and the other end of the sleeve fixing cabinet (23) is fixedly connected to the drive motor (19).

4. A plastic extruder for producing PVC plastic particles according to claim 1, characterized in that: An extruder support rod (20) is fixedly connected to one end of the upper part of the base (2) of the extruder, an extruder support plate (21) is fixedly connected to the upper part of the extruder support rod (20), an extruder head (22) is arranged above the extruder support plate (21), and a plurality of groups of the extruder support rod (20) and the extruder support plate (21) are provided.

5. A plastic extruder for producing PVC plastic particles according to claim 1, characterized in that: The hydraulic telescopic rods (4) are arranged in multiple numbers and are evenly arranged between the front base (1) of the extruder and the cooling groove (5); the liquid outlet holes (6), the guide grooves (7), the liquid extraction pipes (11) and the liquid outlet hole connecting pipe openings (12) are arranged in two groups; the liquid outlet holes (6), the liquid extraction pipes (11) and the liquid outlet hole connecting pipe openings (12) are connected to each other.

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