Banbury mixer feeding device

Abstract

The utility model discloses an internal mixer feeding device which comprises a base, the two sides of the top of the base are fixedly connected with first supporting rods respectively, a third supporting rod is fixedly connected between the tops of the two first supporting rods, and a second supporting rod is fixedly connected between the waists of the two first supporting rods. The device is characterized in that the middle position of the second supporting rod is fixedly connected with a stirring barrel, the top of the stirring barrel is fixedly connected with a barrel cover, the third supporting rod penetrates through and is rotationally connected with a threaded rod, and the top of the threaded rod is connected with a rotating motor; according to the device, rubber can be fully stirred and fused, meanwhile, the device is pressed out according to the vacuum principle, the feeding speed is high, and the feeding efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of production equipment, in particular to a feeding device for an internal mixer. Background Art

[0002] Rubber products cannot be made with pure rubber alone. A certain amount of other inorganic and organic compounds must be added to the raw rubber. Generally, it is plasticized through an internal mixer, so a feeding device is required.

[0003] For example, the utility model patent disclosed in the publication number CN 202753300 U discloses a feeding device for an internal mixer, comprising a feeding pipe, wherein a feeding end and a discharging end of the feeding pipe are respectively arranged corresponding to a powder storage room of the internal mixer and a feeding port of the internal mixer.

[0004] However, the above-mentioned internal mixer feeding device fails to stir and fuse the rubber, and the feeding pressing speed is low, so a internal mixer feeding device capable of stirring and fusing is needed. Utility Model Content

[0005] Based on this, it is necessary to provide a feeding device for an internal mixer to solve the problem of stirring and fusion.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feeding device for an internal mixer, comprising a base, first support rods are fixedly connected to both sides of the top of the base, a third support rod is fixedly connected between the tops of the two first support rods, a second support rod is fixedly connected between the waists of the two support rods, a mixing barrel is fixedly connected to the middle position of the second support rod, the mixing barrel is used to stir the softened plastic to facilitate the shaping of the plastic, a barrel cover is fixedly connected to the top of the mixing barrel, the barrel cover seals the mixing barrel, a threaded rod is passed through and rotatably connected to the third support rod, a rotating motor is connected to the top of the threaded rod, and the threaded rod is rotated and moved up and down on the third support rod by the action of the rotating motor.

[0007] In one of the embodiments, a discharge chute is provided on the top of the base, and the discharge chute is located directly below the mixing barrel and is connected to the internal mixer.

[0008] In one of the embodiments, a stirring motor is fixedly connected to one side of the top of the base, two main bearings are connected to the top of the stirring motor, a main stirring rod is fixedly connected to the top of the main bearing, a transmission belt is meshedly connected to the main stirring rod, a secondary stirring rod is meshedly connected to the other end of the transmission belt, a secondary bearing is fixedly connected below the secondary stirring rod, a stirring spiral disk is fixedly connected to the secondary bearing, and the stirring spiral disk can stir the softened rubber to ensure full fusion of the plasticizer and the curing agent.

[0009] In one of the embodiments, a feed pipe passes through and is fixedly connected to one side of the bottom of the mixing barrel, a feed hopper passes through and is fixedly connected to the other end of the feed pipe, the feed hopper serves to feed the rubber, a gate valve stem passes through and is rotatably connected to the middle position of the feed pipe, a gate valve turntable is fixedly connected to the top of the gate valve stem, a switch turntable is fixed on the gate valve stem and rotatably connected to the feed pipe, a sealing gasket is fixedly connected to the outer side of the switch turntable, and the switch turntable can serve as a switch for the rubber.

[0010] In one of the embodiments, a bearing disk is fixedly connected to the bottom of the threaded rod, a pressure disk is embedded in the bearing disk and rotatably connected, an anti-skid pad is fixedly connected to the outer side of the pressure disk, the pressure disk passes through and is slidably connected to a pressure barrel, the pressure disk moves up and down in the pressure barrel, and the vacuum principle is used to extrude the rubber to achieve the feeding effect.

[0011] In one of the embodiments, a feeding column is fixedly connected to the bottom of the pressing barrel, a feeding hole is provided at the bottom of the feeding column, and the rubber is pressed out of the device through the feeding hole.

[0012] In one of the embodiments, a first piston rod is fixedly connected to the bottom of the pressing plate, a first piston pad is fixedly connected to the bottom of the first piston rod, a T-tube is passed through and slidably connected to the first piston pad, and second piston pads are respectively passed through and slidably connected to the horizontal sides of the T-tube. The first piston pad is moved up and down and the two horizontal second piston pads are moved left and right by utilizing the principle of vacuum to form a closed space in the pressing barrel, and at the same time the rubber in the mixing barrel is sucked into the pressing barrel.

[0013] In one of the embodiments, a second piston rod is fixedly connected to the outer side of the second piston pad, and a piston column is fixedly connected to the other end of the second piston rod. The piston column is embedded and slidably connected to one side of the bottom of the pressing barrel.

[0014] Compared with the prior art, the feeding device of the internal mixer of the utility model has the following advantages:

[0015] 1. The rubber and curing agent can be fully integrated through the principle of stirring, and effective plasticizing can be carried out in the internal mixer.

[0016] 2. The vacuum principle can be used to efficiently press the stirred rubber, and the feeding speed to the internal mixer is fast. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the feed pipe of the utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the mixing barrel of the utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the press barrel of the utility model;

[0022] Figure 5 This is a schematic diagram of the internal structure of the T-tube of the utility model;

[0023] Figure 6 It is a schematic diagram of the internal structure of the pressing plate of the utility model.

[0024] In the attached figure:

[0025] 1. Base; 2. First support rod; 3. Second support rod; 4. Mixing barrel; 5. Third support rod; 6. Threaded rod; 7. Barrel cover; 8. Secondary mixing rod; 9. Rotating motor; 10. Main bearing; 11. Main mixing rod; 12. Transmission belt; 13. Mixing motor; 14. Feed hopper; 15. Feed pipe; 16. Gate valve stem; 17. Gate valve turntable; 18. Discharge chute; 19. Switch turntable; 20. Sealing pad; 21. Mixing spiral disk; 22. Pressing barrel; 23. Piston column; 24. Feeding column; 25. Secondary bearing; 26. First piston pressure rod; 27. T-tube; 28. Feeding hole; 29. ​​Second piston pressure rod; 30. Pressing plate; 31. Anti-skid pad; 32. First piston pad; 33. Second piston pad; 34. Bearing plate. DETAILED DESCRIPTION

[0026] 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.

[0027] exist Figure 1-6In the illustrated embodiment, the utility model provides a technical solution: a feeding device for an internal mixer, comprising a base 1, first support rods 2 are fixedly connected to both sides of the top of the base 1, a third support rod 5 is fixedly connected between the tops of the two first support rods 2, a second support rod 3 is fixedly connected between the waists of the two support rods, a stirring barrel 4 is fixedly connected to the middle position of the second support rod 3, the stirring barrel 4 is used for stirring the softened plastic to facilitate the shaping of the plastic, a barrel cover 7 is fixedly connected to the top of the stirring barrel 4, the barrel cover 7 seals the stirring barrel 4, the third support rod 5 passes through and is rotatably connected to a threaded rod 6, the top of the threaded rod 6 is connected to a rotating motor 9, and the threaded rod 6 is rotated and moved up and down on the third support rod 5 by the action of the rotating motor 9.

[0028] In practical applications, compared with the existing internal mixer feeding device, a discharge trough 18 is provided on the top of the base 1, and the discharge trough 18 is located directly below the mixing barrel 4 and is connected to the internal mixer. A stirring motor 13 is fixedly connected to one side of the top of the base 1, and two main bearings 10 are connected to the top of the stirring motor 13. A main stirring rod 11 is fixedly connected to the top of the main bearing 10, and a transmission belt 12 is meshedly connected to the main stirring rod 11. The other end of the transmission belt 12 is meshedly connected to a secondary stirring rod 8, and a secondary bearing 25 is fixedly connected to the bottom of the secondary stirring rod 8. A stirring spiral disk 21 is fixedly connected to the secondary bearing 25. The stirring spiral disk 21 can stir the softened rubber to ensure the full fusion of the plasticizer and the curing agent.

[0029] Furthermore, a feed pipe 15 passes through and is fixedly connected to one side of the bottom of the mixing barrel 4, and a feed hopper 14 passes through and is fixedly connected to the other end of the feed pipe 15. The feed hopper 14 serves to feed the rubber. A gate valve stem 16 passes through and is rotatably connected to the middle position of the feed pipe 15, and a gate valve turntable 17 is fixedly connected to the top of the gate valve stem 16. A switch turntable 19 is fixed on the gate valve stem 16 and rotatably connected to the feed pipe 15, and a sealing gasket 20 is fixedly connected to the outer side of the switch turntable 19. The switch turntable 19 can serve as a switch for the rubber.

[0030] exist Figure 2-6 In the illustrated embodiment, a bearing disk 34 is fixedly connected to the bottom of the threaded rod 6, a pressure plate 30 is embedded in and rotatably connected to the bearing disk 34, an anti-skid pad 31 is fixedly connected to the outer side of the pressure plate 30, the pressure plate 30 passes through and is slidably connected to a pressure barrel 22, the pressure plate 30 moves up and down in the pressure barrel 22, and the rubber is pressed out of the device by utilizing the vacuum principle to achieve the feeding effect, the bottom of the pressure barrel 22 is fixedly connected to a feeding column 24, and a feeding hole 28 is provided at the bottom of the feeding column 24, and the rubber is pressed out of the device through the feeding hole 28.

[0031] In some embodiments, a first piston rod 26 is fixedly connected to the bottom of the pressing plate 30, a first piston pad 32 is fixedly connected to the bottom of the first piston rod 26, the first piston pad 32 passes through and is slidably connected to a T-tube 27, and second piston pads 33 are respectively passed through and slidably connected to the horizontal sides of the T-tube 27. By moving the first piston pad 32 up and down, the two horizontal second piston pads 33 are moved left and right using the principle of vacuum to form a closed space in the pressing barrel 22, and at the same time, the rubber in the mixing barrel 4 is sucked into the pressing barrel 22.

[0032] Furthermore, a second piston rod 29 is fixedly connected to the outer side of the second piston pad 33 , and a piston column 23 is fixedly connected to the other end of the second piston rod 29 . The piston column 23 is embedded and slidably connected to one side of the bottom of the pressing barrel 22 .

[0033] The specific working principle of the utility model will be described in detail below: the softened rubber is introduced from the feed hopper 14, the switch dial 19 is turned on, and the rubber enters the mixing barrel 4. At this time, the stirring motor 13 is turned on, the main bearing 10 drives the secondary bearing 25 to rotate at high speed, and the stirring spiral disk 21 stirs the rubber so that the curing agent and the rubber are fully integrated. Then the rotating motor 9 is turned on, the threaded rod 6 rotates and moves up and down, and the pressing plate 30 moves up and down synchronously. At this time, the first piston presses the material upward and generates a pressure difference in the T-tube 27, so that the two second piston pressure rods 29 shrink inward, and the piston column 23 moves inward, so that the rubber can enter the pressing barrel 22. Finally, the threaded rod 6 is rotated in the opposite direction, the pressing plate 30 moves downward, and the piston column 23 is embedded in the pressing barrel 22. The pressing barrel 22 generates a pressure difference, allowing the rubber to be pressed out from the feeding hole 28 of the feeding column 24 and enter the internal mixer through the discharge trough 18.

[0034] In summary, the utility model provides a feeding device for an internal mixer, which can fully stir and fuse the rubber, and has a fast feeding speed and high feeding efficiency.

[0035] 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 feeding device for an internal mixer, comprising a base (1), first support rods (2) are fixedly connected to both sides of the top of the base (1), a third support rod (5) is fixedly connected between the tops of two of the first support rods (2), and a second support rod (3) is fixedly connected between the waists of the two first support rods (2), characterized in that: The middle position of the second support rod (3) is fixedly connected to a mixing barrel (4), and the top of the mixing barrel (4) is fixedly connected to a barrel cover (7). The third support rod (5) passes through and is rotatably connected to a threaded rod (6), and the top of the threaded rod (6) is connected to a rotating motor (9).

2. According to claim 1, a feeding device for an internal mixer is characterized in that: A discharge trough (18) is provided on the top of the base (1), and the discharge trough (18) is located directly below the mixing barrel (4).

3. The feeding device of the internal mixer according to claim 1, characterized in that: A stirring motor (13) is fixedly connected to one side of the top of the base (1), two main bearings (10) are connected to the top of the stirring motor (13), a main stirring rod (11) is fixedly connected to the top of the main bearing (10), a transmission belt (12) is meshedly connected to the main stirring rod (11), the other end of the transmission belt (12) is meshedly connected to a secondary stirring rod (8), a secondary bearing (25) is fixedly connected below the secondary stirring rod (8), and a stirring spiral disk (21) is fixedly connected to the secondary bearing (25).

4. The feeding device of the internal mixer according to claim 1, characterized in that: A feed pipe (15) passes through and is fixedly connected to one side of the bottom of the mixing barrel (4); the other end of the feed pipe (15) passes through and is fixedly connected to a feed hopper (14); a gate valve stem (16) passes through and is rotatably connected to the middle of the feed pipe (15); a gate valve turntable (17) is fixedly connected to the top of the gate valve stem (16); a switch turntable (19) is fixed on the gate valve stem (16) and is rotatably connected to the feed pipe (15); and a sealing gasket (20) is fixedly connected to the outer side of the switch turntable (19).

5. The feeding device of the internal mixer according to claim 1, characterized in that: The bottom of the threaded rod (6) is fixedly connected to a bearing disk (34), a material pressing disk (30) is embedded in and rotatably connected to the bearing disk (34), an anti-skid pad (31) is fixedly connected to the outer side of the material pressing disk (30), and the material pressing disk (30) passes through and is slidably connected to a material pressing barrel (22).

6. A feeding device for an internal mixer according to claim 5, characterized in that: A feeding column (24) is fixedly connected to the bottom of the pressing barrel (22), and a feeding hole (28) is provided at the bottom of the feeding column (24).

7. The feeding device of the internal mixer according to claim 5, characterized in that: The bottom of the pressing plate (30) is fixedly connected to a first piston rod (26), the bottom of the first piston rod (26) is fixedly connected to a first piston pad (32), the first piston pad (32) passes through and is slidably connected to a T-tube (27), and the horizontal sides of the T-tube (27) are respectively passed through and slidably connected to second piston pads (33).

8. A feeding device for an internal mixer according to claim 7, characterized in that: The outer side of the second piston pad (33) is fixedly connected to a second piston rod (29), and the other end of the second piston rod (29) is fixedly connected to a piston column (23). The piston column (23) is embedded in and slidably connected to one side of the bottom of the pressing barrel (22).

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