Feeding device for plastic processing

Abstract

The utility model discloses a feeding device for plastic processing, which comprises a blanking mechanism and a connecting pipe, the connecting pipe is connected to the top of the blanking mechanism, the connecting pipe is connected with a feeding cylinder, and the feeding cylinder is obliquely arranged. The problem that in the background technology, the manual feeding efficiency is low is solved, the discharging mechanism is arranged, the discharging amount can be accurately controlled according to different using amounts, and it is ensured that the temperature of plastic is kept through the heat preservation bin and the stirring bin to avoid solidification.

Description

Technical Field

[0001] The utility model belongs to the technical field of plastic processing, and particularly relates to a feeding device for plastic processing. Background Art

[0002] Injection molding is a common method for processing plastic products. At a certain temperature, the completely molten plastic material is stirred by a screw, injected into the mold cavity with high pressure, and then cooled and solidified to obtain a molded product. In the mixing equipment of the related art, the top of the mixing equipment is the feed port. Since the top of the mixing equipment is relatively high, the auxiliary staff generally lifts the plastic bag containing plastic particles to the feed port of the mixing equipment for feeding. For this purpose, a feeding device for plastic processing is proposed. Utility Model Content

[0003] The utility model aims to overcome the problem of low manual feeding efficiency in the prior art, and to provide a feeding device for plastic processing which improves work efficiency by feeding through an auger, and precisely controls the feeding through a feeding mechanism.

[0004] In order to achieve the above purpose, the utility model provides a feeding device for plastic processing, including a feeding mechanism and a connecting pipe, wherein the connecting pipe is connected to the top of the feeding mechanism, and a feeding barrel is connected to the connecting pipe, and the feeding barrel is inclined.

[0005] Preferably, the feeding mechanism includes a stirring bin, a feeding bin, an insulation bin, a stirring rod and a rotating rod. The feeding bin is connected under the connecting pipe, the feeding bin is opened at the lower end, the stirring bin is arranged at the top of the feeding bin, the insulation bin is arranged on the outer surface of the feeding bin, the rotating rod is rotatably arranged in the feeding bin, the rotating rod is fixedly connected under the stirring bin, the stirring rods are staggered at both sides of the rotating rod, and an auger structure is arranged at the lower end of the stirring rod, and the auger structure is opened at the lower end of the feeding bin.

[0006] Preferably, a driving motor is provided in the mixing chamber, the driving motor is fixedly connected with a first gear, the upper end of the rotating rod is rotatably provided in the mixing chamber, the upper end of the rotating rod is fixedly sleeved with a second gear, and the first gear is meshingly connected with the second gear.

[0007] Preferably, the insulation bin includes an inner bin, an insulation ring, a fixed plate, an exhaust pipe, fan blades, an exhaust pipe, an electric heating wire, a rotating motor and a bin body, the fixed plate is symmetrically arranged on the upper and lower outer sides of the lower bin, the bin body is arranged between the fixed plates, the rotating motor is arranged under the upper wall of the bin body, the electric heating wire is symmetrically arranged on the side of the inner wall of the bin body, the electric heating wire is arranged under the rotating motor, the inner bin is arranged in the middle of the inner wall of the lower bin, the inner bin is an annular bin body structure, the insulation ring is evenly distributed on the inner side surface of the inner bin, the exhaust pipe is connected to the upper end of the inner bin and the upper end of the bin body, the exhaust pipe is connected to the lower end of the inner bin and the lower end of the bin body, and the exhaust pipe is arranged at the connection with the bin body at the lower side of the electric heating wire.

[0008] Preferably, the loading barrel includes a barrel body, a feeding pipe, a control motor, a discharge port and a spiral auger. The barrel body is inclined, the discharge port is arranged at the lower end of the barrel body located at the upper end, the discharge port is connected to the connecting pipe, the control motor is arranged on the side of the barrel body located at the lower end, the spiral auger is rotatably arranged in the barrel body and fixedly connected to the control motor, and the feeding pipe is vertically arranged on the pipe body and arranged close to the control motor.

[0009] Preferably, a guide plate is provided on the top of the inner bin, the guide plate is inclined, and the upper end of the guide plate is fixed on the side of the inner wall of the lower bin.

[0010] Preferably, a filling cavity is provided under the inner bin, and the filling cavity is arranged around the lower end of the rotating rod.

[0011] The beneficial effects of the utility model are:

[0012] The utility model realizes automatic feeding by adding an auger structure, thereby solving the problem of low efficiency of manual feeding mentioned in the background technology, and provides a feeding mechanism to accurately control the feeding amount according to different usage amounts, and utilizes the heat preservation bin and the stirring bin to ensure that the plastic maintains the temperature to avoid solidification. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is a schematic diagram of the overall structure of a feeding device for plastic processing.

[0014] Figure 2 yes Figure 1 Internal structure diagram of the middle and lower feeding mechanism.

[0015] Figure 3 yes Figure 1 The internal structure diagram of the medium insulation warehouse.

[0016] Figure 4 yes Figure 2 Diagram of the internal structure of the middle and upper barrel.

[0017] In the figure: 1. unloading mechanism; 2. connecting pipe; 3. loading barrel; 4. stirring bin; 5. unloading bin; 6. insulation bin; 7. stirring rod; 8. rotating rod; 9. driving motor; 10. first gear; 11. second gear; 12. inner bin; 13. insulation ring; 14. fixing plate; 15. exhaust pipe; 16. fan blade; 17. exhaust pipe; 18. heating wire; 19. rotating motor; 20. bin body; 21. barrel; 22. unloading pipe; 23. control motor; 24. discharge port; 25. spiral auger; 26. guide plate; 27. filling chamber. DETAILED DESCRIPTION

[0018] The following is combined with Figure 1-4 , 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 them. Based on the embodiments of 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.

[0019] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, specific orientation structure and operation, and therefore should not be understood as a limitation on the present invention.

[0020] The present embodiment provides a feeding device for plastic processing, comprising a feeding mechanism 1 and a connecting pipe 2. The connecting pipe 2 is connected to the top of the feeding mechanism 1. A feeding barrel 3 is connected to the connecting pipe 2. The feeding barrel 3 is inclined.

[0021] In one embodiment, specifically, the unloading mechanism 1 includes a stirring bin 4, a unloading bin 5, an insulation bin 6, a stirring rod 7 and a rotating rod 8. The unloading bin 5 is connected to the bottom of the connecting pipe 2, and the unloading bin 5 is opened at the lower end. The stirring bin 4 is arranged at the top of the unloading bin 5, and the insulation bin 6 is arranged on the outer surface of the unloading bin 5. The rotating rod 8 is rotatably arranged in the unloading bin 5, and the rotating rod 8 is fixedly connected to the bottom of the stirring bin 4. The stirring rods 7 are staggered on both sides of the rotating rod 8. An auger structure is arranged at the lower end of the stirring rod 7, and the auger structure is opened at the lower end of the unloading bin 5.

[0022] In one embodiment, specifically, a driving motor 9 is provided in the stirring chamber 4, the driving motor 9 is fixedly connected with a first gear 10, the upper end of the rotating rod 8 is rotatably provided in the stirring chamber 4, the upper end of the rotating rod 8 is fixedly sleeved with a second gear 11, and the first gear 10 is meshingly connected to the second gear 11.

[0023] In one embodiment, specifically, the insulation bin 6 includes an inner bin 12, an insulation ring 13, a fixed plate 14, an exhaust pipe 15, a fan blade 16, an exhaust pipe 17, an electric heating wire 18, a rotating motor 19 and a bin body 20. The fixed plate 14 is symmetrically arranged on the upper and lower outer sides of the lower bin 5, the bin body 20 is arranged between the fixed plates 14, the rotating motor 19 is arranged under the upper wall of the bin body 20, the electric heating wire 18 is symmetrically arranged on the inner wall side of the bin body 20, the electric heating wire 18 is arranged under the rotating motor 19, the inner bin 12 is arranged in the middle of the inner wall of the lower bin 5, the inner bin 12 is a ring-shaped bin body 20 structure, the insulation ring 13 is evenly distributed on the inner side of the inner bin 12, the exhaust pipe 15 is connected to the upper end of the inner bin 12 and the upper end of the bin body 20, the exhaust pipe 17 is connected to the lower end of the inner bin 12 and the lower end of the bin body 20, and the exhaust pipe 17 is arranged at the connection with the bin body 20 and is located on the lower side of the electric heating wire 18.

[0024] In one embodiment, specifically, the upper barrel 3 includes a barrel 21, a lower pipe 22, a control motor 23, a discharge port 24 and a spiral auger 25. The barrel 21 is inclined, the discharge port 24 is arranged at the lower end of the barrel 21 located at the upper end, the discharge port 24 is connected to the connecting pipe 2, the control motor 23 is arranged on the side of the barrel 21 located at the lower end, the spiral auger 25 is rotatably arranged in the barrel 21 and fixedly connected to the control motor 23, and the lower pipe 22 is vertically arranged on the pipe body and arranged close to the control motor 23.

[0025] In one embodiment, specifically, a guide plate 26 is provided on the top of the inner bin 12 , the guide plate 26 is inclined, and the upper end of the guide plate 26 is fixed on the inner wall side of the lower bin 5 .

[0026] In one embodiment, specifically, a filling cavity 27 is provided under the inner bin 12 , and the filling cavity 27 is arranged around the lower end of the rotating rod 8 .

[0027] The working process of the feeding device for plastic processing in this embodiment is as follows: the raw material is poured into the cylinder 21 through the feeding pipe 22, and then the control motor 23 is started, and the control motor 23 drives the spiral auger 25 to rotate. The spiral auger 25 drives the raw material to move through its own threaded structure, and the raw material is sent into the feeding bin 5 through the connecting pipe 2, which solves the problem of low manual feeding efficiency. At the same time, the rotating motor 19 and the heating wire 18 are started, and the rotating motor 19 drives the fan blades 16 to rotate. The fan blades 16 drive the air to flow. The contact between the air and the heating wire 18 increases the air temperature, and then the air enters the inner bin 12 to increase the temperature of the inner bin 12, thereby ensuring that the raw material in the feeding bin 5 will not solidify. Then the driving motor 9 drives the first gear 10 to rotate, and the first gear 10 drives the rotating rod 8 and the stirring rod 7 to rotate through the second gear 11, and the raw material is sent out through the auger structure at the lower end of the rotating rod 8 to realize small batch feeding.

[0028] The above contents are merely examples and explanations of the structure of the utility model. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of the utility model.

Claims

1. A feeding device for plastic processing, characterized in that: It comprises a material discharge mechanism (1) and a connecting pipe (2), wherein the connecting pipe (2) is connected to the top of the material discharge mechanism (1), and a material loading cylinder (3) is connected to the connecting pipe (2), and the material loading cylinder (3) is arranged in an inclined manner; The material discharge mechanism (1) comprises a stirring bin (4), a material discharge bin (5), a heat preservation bin (6), a stirring rod (7) and a rotating rod (8); the material discharge bin (5) is connected to the bottom of the connecting pipe (2); the material discharge bin (5) is provided with an opening at the bottom; the stirring bin (4) is provided at the top of the material discharge bin (5); the heat preservation bin (6) is provided on the outer surface of the material discharge bin (5); the rotating rod (8) is rotatably provided in the material discharge bin (5); the rotating rod (8) is fixedly connected to the bottom of the stirring bin (4); the stirring rods (7) are staggered at both sides of the rotating rods (8); a screw structure is provided at the bottom of the stirring rods (7); and the screw structure is provided with an opening at the bottom of the material discharge bin (5).

2. The feeding device for plastic processing according to claim 1, characterized in that: A driving motor (9) is provided in the stirring chamber (4), and a first gear (10) is fixedly connected to the driving motor (9). The upper end of the rotating rod (8) is rotatably arranged in the stirring chamber (4), and a second gear (11) is fixedly sleeved on the upper end of the rotating rod (8), and the first gear (10) is meshingly connected to the second gear (11).

3. The plastic processing feeding device according to claim 1, characterized in that: The heat preservation bin (6) comprises an inner bin (12), a heat preservation ring (13), a fixing plate (14), an exhaust pipe (15), a fan blade (16), an exhaust pipe (17), an electric heating wire (18), a rotating motor (19) and a bin body (20), wherein the fixing plate (14) is symmetrically arranged on the upper and lower outer sides of the lower bin (5), the bin body (20) is arranged between the fixing plates (14), the rotating motor (19) is arranged under the upper wall of the bin body (20), the electric heating wire (18) is symmetrically arranged on the inner wall side of the bin body (20), and the electric heating wire (18) is symmetrically arranged on the inner wall side of the bin body (20). (18) is arranged under the rotating motor (19), the inner bin (12) is arranged in the middle of the inner wall of the lower bin (5), the inner bin (12) is an annular bin body (20) structure, the insulation ring (13) is evenly distributed on the inner side surface of the inner bin (12), the exhaust pipe (15) is connected to the upper end of the inner bin (12) and the upper end of the bin body (20), the exhaust pipe (17) is connected to the lower end of the inner bin (12) and the lower end of the bin body (20), and the exhaust pipe (17) is arranged at the connection with the bin body (20) and is located at the lower side of the electric heating wire (18).

4. The feeding device for plastic processing according to claim 1, characterized in that: The loading barrel (3) comprises a barrel (21), a feeding pipe (22), a control motor (23), a discharge port (24) and a spiral auger (25); the barrel (21) is arranged at an angle; the discharge port (24) is arranged at the lower end of the barrel (21) located at the upper end; the discharge port (24) is connected to the connecting pipe (2); the control motor (23) is arranged on the side of the barrel (21) located at the lower end; the spiral auger (25) is rotatably arranged in the barrel (21) and fixedly connected to the control motor (23); the feeding pipe (22) is vertically arranged on the pipe body and arranged close to the control motor (23).

5. The plastic processing feeding device according to claim 3, characterized in that: A guide plate (26) is provided at the top of the inner bin (12), the guide plate (26) is arranged obliquely, and the upper end of the guide plate (26) is fixed on the inner wall side of the lower bin (5).

6. The feeding device for plastic processing according to claim 3, characterized in that: A filling cavity (27) is provided under the inner bin (12), and the filling cavity (27) is arranged around the lower end of the rotating rod (8).

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