Plastic extruder stable in operation and efficient

Abstract

The plastic extruder comprises a bottom box, a partition plate is fixedly connected to an inner cavity of the bottom box, a first motor is fixedly connected to the right side of the top of the partition plate, the output end of the first motor is fixedly connected with a driving gear, and the bottom of the inner cavity of the bottom box is movably connected with a threaded rod through a bearing. Through cooperative use of the bottom box, the partition plate, the first motor, the driving gear, the threaded rod, the driven gear, the threaded pipe, the supporting plate, the extruder body, the discharging hopper, the second motor, the stirring shaft and the stirring rod, the problem that in the using process of a traditional plastic extruder, the using height of the traditional plastic extruder does not have the function of adjusting the using height of the extruder can be effectively solved; the device solves the problem that the use effect is reduced due to the fact that the existing extruder cannot be flexibly adjusted according to the use requirements, can adjust the use height of the extruder according to the use requirements, ensures the use flexibility of the extruder, and improves the use effect of the device.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic extruders, in particular to a plastic extruder with stable and efficient operation. 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. The original single screw has been derived into twin-screw, multi-screw, and even screw-free models. The plastic extruder (main machine) can be matched with various plastic molding auxiliary machines such as pipes, films, braids, monofilaments, flat wires, strapping tapes, profiles, granulation, cable coating, etc. to form various plastic extrusion molding production lines and produce various plastic products.

[0003] For example, the Chinese utility model provides "a plastic extruder with stable operation", and its announcement number is: CN204773469U, which includes a barrel, a feed hopper, a motor, a water tank and a circulation pump; a reducer is connected to the output shaft of the motor, a screw is horizontally installed on the reducer, a vertical conical wheel is installed on the screw, the vertical conical wheel is meshedly connected with a horizontal conical wheel, and the horizontal conical wheel is located directly below the feed hopper; a screen is installed on the top of the feed hopper, and a vibrator is connected to the lower end surface of the screen; a spiral blade is provided on the screw, and a water jacket is provided on the barrel; the lower end of the barrel is fixed Support legs are welded, the water tank is fixed on the support legs, and a heat dissipation device is installed at the right end of the water tank. The utility model has a compact structure, stable operation, safety and reliability, and increases the flexibility of the extruder. The raw materials are evenly dropped through the screen and the stirring device, and the dropped raw materials are dispersed without clogging the barrel, thereby improving the stability of the extruder operation. However, the plastic extruder in this patent does not have the function of adjusting its use height during use, and cannot be flexibly adjusted according to use requirements, thereby reducing the use effect. For this reason, we propose a plastic extruder that is stable and efficient. Utility Model Content

[0004] The purpose of the utility model is to provide a plastic extruder with stable and efficient operation, which has the advantage of convenient adjustment of its use height, and solves the problem that the plastic extruder does not have the function of adjusting its use height during use, and cannot be flexibly adjusted according to use requirements, thereby reducing the use effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic extruder with stable operation and high efficiency, comprising a bottom box, the inner cavity of the bottom box is fixedly connected with a partition, the right side of the top of the partition is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a driving gear, the bottom of the inner cavity of the bottom box is movably connected with a threaded rod through a bearing, the surface of the threaded rod is fixedly connected with a driven gear, the driving gear is meshed with the driven gear, the top of the threaded rod passes through the bottom of the partition and extends to the top of the partition, the top of the threaded rod is threadedly connected with a threaded pipe, the top of the threaded pipe passes through the inner cavity of the bottom box and extends to the outside of the bottom box, the top of the threaded pipe is fixedly connected with a support plate, the top of the support plate is fixedly connected with an extruder body, the left side of the top of the extruder body is connected with a lower hopper, the left side of the lower hopper is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a stirring shaft, the right side of the stirring shaft passes through the left side of the lower hopper and extends to the inner cavity of the lower hopper, and the top and bottom of the stirring shaft are fixedly connected with stirring rods.

[0006] Preferably, a side plate is fixedly connected to the left side of the bottom box, a slide groove is provided on the right side of the side plate, a slider is fixedly connected to the left side of the support plate, and the slider and the slide groove are slidably connected.

[0007] Preferably, a fixing plate is fixedly connected to the bottom of the second motor, and the right side of the fixing plate is fixedly connected to the lower hopper.

[0008] Preferably, cushion blocks are fixedly connected to both sides of the bottom of the bottom box, and anti-slip grooves are provided on the bottom of the cushion blocks.

[0009] Preferably, a controller is fixedly connected to the right side of the bottom box surface, and the controller is electrically connected to the first motor and the second motor respectively through wires.

[0010] Preferably, a driving device is fixedly connected to the left side of the extruder body, and a discharge die head is connected to the right side of the extruder body.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model can effectively solve the problem that the traditional plastic extruder does not have the function of adjusting its use height during use and cannot be flexibly adjusted according to use requirements, thereby reducing the use effect through the coordinated use of a bottom box, a partition, a first motor, a driving gear, a threaded rod, a driven gear, a threaded tube, a support plate, an extruder body, a lower hopper, a second motor, a stirring shaft and a stirring rod. The device can adjust the use height of the extruder according to the use requirements, ensure the flexibility of the use of the extruder, and thus improve the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a cross-sectional schematic diagram of the internal structure of the lower hopper of the utility model;

[0015] Figure 3 It is a cross-sectional schematic diagram of the internal structure of the bottom box of the utility model.

[0016] In the figure: 1. bottom box; 2. partition; 3. first motor; 4. driving gear; 5. threaded rod; 6. driven gear; 7. threaded pipe; 8. support plate; 9. extruder body; 10. lower hopper; 11. second motor; 12. stirring shaft; 13. stirring rod; 14. side plate; 15. slide; 16. slider; 17. fixed plate; 18. pad; 19. controller; 20. driving device. 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] See also Figure 1-3A plastic extruder with stable operation and high efficiency comprises a bottom box 1, an inner cavity of the bottom box 1 is fixedly connected with a partition 2, a first motor 3 is fixedly connected to the right side of the top of the partition 2, a driving gear 4 is fixedly connected to the output end of the first motor 3, a threaded rod 5 is movably connected to the bottom of the inner cavity of the bottom box 1 through a bearing, a driven gear 6 is fixedly connected to the surface of the threaded rod 5, the driving gear 4 is meshed with the driven gear 6, the top of the threaded rod 5 passes through the bottom of the partition 2 and extends to the top of the partition 2, a threaded tube 7 is threadedly connected to the top of the threaded rod 5, the top of the threaded tube 7 passes through the inner cavity of the bottom box 1 and extends to the outside of the bottom box 1, a support plate 8 is fixedly connected to the top of the support plate 8, an extruder body 9 is fixedly connected to the top of the support plate 8, a lower hopper 10 is connected to the left side of the top of the extruder body 9, and a second motor 9 is fixedly connected to the left side of the lower hopper 10. The output end of the second motor 11 is fixedly connected with a stirring shaft 12, the right side of the stirring shaft 12 passes through the left side of the lower hopper 10 and extends to the inner cavity of the lower hopper 10, and the top and bottom of the stirring shaft 12 are fixedly connected with stirring rods 13. Through the coordinated use of the bottom box 1, the partition 2, the first motor 3, the driving gear 4, the threaded rod 5, the driven gear 6, the threaded tube 7, the support plate 8, the extruder body 9, the lower hopper 10, the second motor 11, the stirring shaft 12 and the stirring rod 13, it can effectively solve the problem that the traditional plastic extruder does not have the function of adjusting its use height during use, and cannot be flexibly adjusted according to the use requirements, thereby reducing the use effect. The device can adjust the use height of the extruder according to the use requirements, ensures the flexibility of the extruder, and thus improves the use effect of the device.

[0019] A side plate 14 is fixedly connected to the left side of the bottom box 1 , a slide groove 15 is provided on the right side of the side plate 14 , a slider 16 is fixedly connected to the left side of the support plate 8 , and the slider 16 and the slide groove 15 are slidably connected.

[0020] Through the above technical solution, by providing the side plates 14, the slide grooves 15 and the sliders 16, the support plate 8 can be limited, thereby ensuring the stability of the support plate 8 during the movement.

[0021] A fixing plate 17 is fixedly connected to the bottom of the second motor 11 , and the right side of the fixing plate 17 is fixedly connected to the lower hopper 10 .

[0022] Through the above technical solution, by providing the fixing plate 17 , the second motor 11 can be supported, thereby ensuring the stability of the installation of the second motor 11 .

[0023] Pads 18 are fixedly connected to both sides of the bottom of the bottom box 1, and anti-slip grooves are arranged on the bottom of the pads 18.

[0024] Through the above technical solution, by providing the cushion block 18, the bottom box 1 can be supported, thereby ensuring the stability of the installation of the bottom box 1.

[0025] A controller 19 is fixedly connected to the right side of the surface of the bottom box 1 , and the controller 19 is electrically connected to the first motor 3 and the second motor 11 through wires.

[0026] Through the above technical solution, by setting the controller 19, the start and stop of the first motor 3 and the second motor 11 can be controlled, thereby achieving the purpose of convenient operation.

[0027] The left side of the extruder body 9 is fixedly connected with a driving device 20 , and the right side of the extruder body 9 is connected with a discharge die head.

[0028] Through the above technical solution, by providing the driving device 20 and the discharge die head, the plastic inside the extruder body 9 can be easily extruded.

[0029] During use, the material enters the interior of the extruder body 9 through the lower hopper 10, and the second motor 11 is started through the controller 19. The second motor 11 drives the stirring shaft 12 to rotate, and the stirring shaft 12 drives the stirring rod 13 to rotate. The stirring rod 13 fully mixes the material, and the material enters the interior of the extruder body 9 for extrusion processing. When the use height needs to be adjusted, the first motor 3 is started through the controller 19, and the first motor 3 drives the driving gear 4 to rotate, and the driving gear 4 drives the driven gear 6 to rotate, and the driven gear 6 drives the threaded rod 5 to rotate, and the threaded rod 5 drives the threaded tube 7 to move, and the threaded tube 7 drives the support plate 8 to move, and the support plate 8 drives the extruder body 9 to adjust the height.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plastic extruder with stable and efficient operation, comprising a bottom box (1), characterized in that: The inner cavity of the bottom box (1) is fixedly connected to a partition (2), the right side of the top of the partition (2) is fixedly connected to a first motor (3), the output end of the first motor (3) is fixedly connected to a driving gear (4), the bottom of the inner cavity of the bottom box (1) is movably connected to a threaded rod (5) through a bearing, the surface of the threaded rod (5) is fixedly connected to a driven gear (6), the driving gear (4) and the driven gear (6) are meshed, the top of the threaded rod (5) passes through the bottom of the partition (2) and extends to the top of the partition (2), the top of the threaded rod (5) is threadedly connected to a threaded pipe (7), the top of the threaded pipe (7) passes through the bottom The inner cavity of the box (1) and extends to the outside of the bottom box (1), the top of the threaded tube (7) is fixedly connected to a support plate (8), the top of the support plate (8) is fixedly connected to an extruder body (9), the left side of the top of the extruder body (9) is connected to a lower hopper (10), the left side of the lower hopper (10) is fixedly connected to a second motor (11), the output end of the second motor (11) is fixedly connected to a stirring shaft (12), the right side of the stirring shaft (12) passes through the left side of the lower hopper (10) and extends to the inner cavity of the lower hopper (10), and the top and bottom of the stirring shaft (12) are fixedly connected to stirring rods (13).

2. A plastic extruder with stable and efficient operation according to claim 1, characterized in that: The left side of the bottom box (1) is fixedly connected to a side plate (14), the right side of the side plate (14) is provided with a slide groove (15), the left side of the support plate (8) is fixedly connected to a slider (16), and the slider (16) is slidably connected to the slide groove (15).

3. A plastic extruder with stable and efficient operation according to claim 1, characterized in that: A fixing plate (17) is fixedly connected to the bottom of the second motor (11), and the right side of the fixing plate (17) is fixedly connected to the lower hopper (10).

4. A plastic extruder with stable and efficient operation according to claim 1, characterized in that: Pads (18) are fixedly connected to both sides of the bottom of the bottom box (1), and anti-slip grooves are arranged on the bottom of the pads (18).

5. A plastic extruder with stable and efficient operation according to claim 1, characterized in that: A controller (19) is fixedly connected to the right side of the surface of the bottom box (1), and the controller (19) is electrically connected to the first motor (3) and the second motor (11) respectively through wires.

6. A plastic extruder with stable and efficient operation according to claim 1, characterized in that: The left side of the extruder body (9) is fixedly connected to a driving device (20), and the right side of the extruder body (9) is connected to a discharge die head.

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