Material pushing device of internal mixer

Abstract

The utility model discloses an internal mixer material pushing device which comprises an internal mixer and a bottom plate, the internal mixer is provided with a feeding port, the upper surface of the bottom plate is fixedly connected with two connecting frames, the upper surfaces of the two connecting frames are fixedly connected with first motors, the output ends of the two first motors are fixedly connected with first lead screws, and the output ends of the first lead screws are fixedly connected with second lead screws. The outer surfaces of the two first lead screws are both in threaded connection with lifting blocks, and the sides, close to each other, of the two lifting blocks are fixedly connected with the same lifting plate. Through the first motor, the second motor and the push plate, after materials are placed in the material storage box, the first motor is started, so that the materials can reach the height position of the feeding port, then the second motor is started, the started second motor drives the push plate to move, and therefore the moving push plate can push the materials in the material storage box into the feeding port; and workers do not need to lift the materials to the height position of the feeding port, so that the labor intensity of the workers is reduced, and convenience and rapidness are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of internal mixers, in particular to a material pushing device for internal mixers. Background Art

[0002] Internal mixer is a kind of polymer material processing equipment, mainly used for plasticizing and mixing rubber or plastic with various modified fillers and additives. The main component of the internal mixer is the mixing chamber, also called the plasticizing chamber, with the feeding device port at the top and the unloading device port at the bottom.

[0003] In the prior art, the feed port of the internal mixer on the market is usually located at the upper part of the machine, so the position of the feed port is usually higher than the ground. When it is necessary to add materials to the internal mixer, in most cases, the materials are manually lifted to the height of the feed port and then added to the feed port, which results in a high labor intensity for the workers. Therefore, a pushing device for the internal mixer is required. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art, and provides a pushing device for an internal mixer, wherein after placing the material in a storage box through a first motor, a second motor and a pushing plate, the first motor is started so that the material can reach the height position of a feed port, and then the second motor is started so that the started second motor drives the pushing plate to move, so that the moving pushing plate can push the material in the storage box into the feed port, and workers are no longer required to lift the material to the height position of the feed port, thereby reducing the labor intensity of workers, and the utility model is convenient and quick, and through the leak-proof plate and the limit plate, under the action of the leak-proof plate, the material will not separate from the two sides of the lower plate in the process of entering the feed port, and under the action of the limit plate, the flipping angle of the lower plate is limited, so that the angle of the lower plate after flipping can be smoothly located above the feed port.

[0005] The utility model also provides a pushing device with the above-mentioned internal mixer, including an internal mixer and a base plate, the internal mixer is provided with a feed port, the upper surface of the base plate is fixedly connected to two connecting frames, the upper surfaces of the two connecting frames are fixedly connected to a first motor, the output ends of the two first motors are fixedly connected to a first screw rod, the outer surfaces of the two first screw rods are threadedly connected to a lifting block, and the sides of the two lifting blocks close to each other are fixedly connected to the same lifting plate.

[0006] The upper surface of the lifting plate is fixedly connected to a storage box, the inner surface of the storage box is fixedly connected to a connecting rod, the outer surface of the connecting rod is rotatably connected to a feeding plate, the rear surface of the storage box is fixedly connected to a supporting frame, the rear surface of the supporting frame is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a rotating shaft, the outer surface of the rotating shaft is fixedly connected to a first pulley, the inner surface of the first pulley is transmission-connected with a belt, the inner surface of the belt is transmission-connected with a second pulley, the side surfaces of the first pulley and the second pulley are fixedly connected to a second screw rod, the outer surfaces of the two second screw rods are threadedly connected to sliders, the upper surfaces of the two sliders are fixedly connected to the same connecting block, and the lower surface of the connecting block is fixedly connected to a push plate.

[0007] According to the internal mixer pushing device, the rear surface of the discharge plate is fixedly connected to two leakage-proof plates, and the front surface of the bottom plate is fixedly connected to a baffle plate. The leakage-proof plates prevent the material from escaping from the two sides of the discharge plate when it is discharged into the feed port.

[0008] According to the internal mixer pushing device, the front surface of the baffle is fixedly connected to the limiting plate, and the feed plate is in contact with the baffle. Under the action of the baffle, the feed plate is restricted so that the angle of the feed plate after flipping can be smoothly located above the feed inlet. Under the action of the baffle, the feed plate will not flip during the rising process.

[0009] According to the internal mixer pushing device, a slide groove is provided on the material storage box, and the inner surface of the slide groove is rotatably connected to the outer surface of the second screw rod.

[0010] According to the internal mixer pushing device, the outer surface of the slider is slidably connected to the slide groove, and the bottom plate is located at one side of the internal mixer. The slider can only move in the horizontal direction through the slide groove.

[0011] According to the internal mixer pushing device, the first motor and the second motor are both electrically connected to an external power source, and the front surfaces of the first pulley and the second pulley are both rotatably connected to the material storage box.

[0012] According to the internal mixer pushing device, the outer surface of the rotating shaft is rotatably connected to the support frame, and the rotating shaft passes through the support frame.

[0013] According to the internal mixer pushing device, the bottom end of the first screw rod is rotatably connected to the bottom plate, and the outer surface of the first screw rod is rotatably connected to the connecting frame.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is the overall structural diagram of the material pushing device of the internal mixer of the utility model;

[0017] Figure 2 This is a schematic structural diagram of the limit plate portion of the pusher device of the internal mixer of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the baffle section of the pusher device of the internal mixer of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the push plate cross-section of the pusher device of the internal mixer of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the cross-section of the material storage box of the internal mixer pushing device of the utility model;

[0021] Figure 6 It is a structural schematic diagram of the cross-section of the lifting block of the internal mixer pushing device of the utility model;

[0022] Figure 7 It is a structural schematic diagram of the cross-section of the unloading plate of the pushing device of the internal mixer of the utility model;

[0023] Figure 8 The utility model is a schematic structural diagram of the cross-section of the slider of the internal mixer pushing device.

[0024] Legend:

[0025] 1. Internal mixer; 2. Feed inlet; 3. Bottom plate; 4. Connecting frame; 5. First motor; 6. First screw rod; 7. Lifting block; 8. Lifting plate; 9. Storage box; 10. Connecting rod; 11. Unloading plate; 12. Support frame; 13. Second motor; 14. First pulley; 15. Belt; 16. Second pulley; 17. Second screw rod; 18. Sliding block; 19. Connecting block; 20. Push plate; 21. Leakage-proof plate; 22. Baffle; 23. Limiting plate; 24. Slide; 25. Rotating shaft. DETAILED DESCRIPTION

[0026] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0027] Reference Figure 1-8The utility model embodiment of the internal mixer pushing device includes an internal mixer 1 and a base plate 3. The internal mixer 1 is provided with a feed port 2. The base plate 3 is located on one side of the internal mixer 1. The upper surface of the base plate 3 is fixedly connected to two connecting frames 4. The upper surfaces of the two connecting frames 4 are fixedly connected to first motors 5. The output ends of the two first motors 5 are fixedly connected to first screw rods 6. The outer surfaces of the two first screw rods 6 are threadedly connected to lifting blocks 7. The sides of the two lifting blocks 7 close to each other are fixedly connected to the same lifting plate 8. The bottom end of the first screw rod 6 is rotatably connected to the base plate 3, and the outer surface of the first screw rod 6 is rotatably connected to the connecting frame 4.

[0028] The upper surface of the lifting plate 8 is fixedly connected to a storage box 9, the inner surface of the storage box 9 is fixedly connected to a connecting rod 10, the outer surface of the connecting rod 10 is rotatably connected to a blanking plate 11, the rear surface of the storage box 9 is fixedly connected to a support frame 12, the rear surface of the support frame 12 is fixedly connected to a second motor 13, the output end of the second motor 13 is fixedly connected to a rotating shaft 25, the outer surface of the rotating shaft 25 is rotatably connected to the support frame 12, the rotating shaft 25 penetrates the support frame 12, the outer surface of the rotating shaft 25 is fixedly connected to a first pulley 14, the inner surface of the first pulley 14 is transmission-connected to a belt 15, the inner surface of the belt 15 is transmission-connected to a second pulley 16, and the side surfaces of the first pulley 14 and the second pulley 16 are both fixedly connected to a second screw rod 17 The outer surfaces of the two second screw rods 17 are both threadedly connected with sliders 18, the upper surfaces of the two sliders 18 are fixedly connected with the same connecting block 19, the lower surface of the connecting block 19 is fixedly connected with a push plate 20, the rear surface of the blanking plate 11 is fixedly connected with two leak-proof plates 21, the front surface of the bottom plate 3 is fixedly connected with a baffle 22, the front surface of the baffle 22 is fixedly connected with a limiting plate 23, the blanking plate 11 is in contact with the baffle 22, a slide groove 24 is provided on the storage box 9, the inner surface of the slide groove 24 is rotatably connected to the outer surface of the second screw rod 17, the outer surface of the slider 18 is slidably connected to the slide groove 24, the first motor 5 and the second motor 13 are both electrically connected to the external power supply, and the front surfaces of the first pulley 14 and the second pulley 16 are both rotatably connected to the storage box 9.

[0029] Working principle: after putting the material in the storage box 9, start the first motor 5 on the connecting frame 4, so that the started first motor 5 drives the first screw rod 6 to rotate, so that the rotating first screw rod 6 drives the lifting block 7 and the lifting plate 8 to move upward, so that the moving lifting plate 8 drives the storage box 9 and the material to move, so that the moving storage box 9 drives the connecting rod 10, the unloading plate 11, the supporting frame 12, the second motor 13, the first pulley 14, the belt 15, the second pulley 16, the second screw rod 17, the sliding block 18, the connecting block 19, the push plate 20 and the leak-proof plate 21 to move, when the moving unloading plate 11 is no longer in contact with the baffle 22, the restriction on the baffle 22 can be released, and at the same time, the material in the storage box 9 can be located above the feed port 2, and then the second motor 13 on the supporting frame 12 is started, so that the output end of the started second motor 13 drives the rotating shaft 25 to rotate, so that the rotating rotating shaft 25 The first belt pulley 14 is driven to rotate, so that the rotating first belt pulley 14 simultaneously drives the belt 15, the second belt pulley 16 and the second screw rod 17 to rotate, and then the rotating second screw rod 17 drives the slider 18 to move horizontally in the slide groove 24, so that the moving slider 18 drives the connecting block 19 and the push plate 20 to move, so that the moving push plate 20 can push the material in the storage box 9 to move, so that the material in the storage box 9 pushes the unloading plate 11, so that the unloading plate 11 is turned over with the connecting rod 10 as the central axis, so that the turned unloading plate 11 can contact the limiting plate 23 on the baffle 22, thereby realizing the restriction of the unloading plate 11, so that the unloading plate 11 can be located above the feeding port 2, and the moving connecting rod 10 can push the material through the unloading plate 11 into the feeding port 2, and at the same time, under the action of the leakage-proof plate 21, the material is prevented from escaping from both sides of the unloading plate 11 when entering the feeding port 2.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. The material pushing device of the internal mixer is characterized by: include: An internal mixer (1) and a bottom plate (3), wherein the internal mixer (1) is provided with a feed port (2), the upper surface of the bottom plate (3) is fixedly connected to two connecting frames (4), the upper surfaces of the two connecting frames (4) are fixedly connected to a first motor (5), the output ends of the two first motors (5) are fixedly connected to a first screw rod (6), the outer surfaces of the two first screw rods (6) are threadedly connected to a lifting block (7), and the two lifting blocks (7) are fixedly connected to the same lifting plate (8) on their mutually adjacent sides; The upper surface of the lifting plate (8) is fixedly connected to a material storage box (9), the inner surface of the material storage box (9) is fixedly connected to a connecting rod (10), the outer surface of the connecting rod (10) is rotatably connected to a material discharge plate (11), the rear surface of the material storage box (9) is fixedly connected to a support frame (12), the rear surface of the support frame (12) is fixedly connected to a second motor (13), the output end of the second motor (13) is fixedly connected to a rotating shaft (25), the outer surface of the rotating shaft (25) is fixedly connected to a first pulley (14 ), the inner surface of the first pulley (14) is connected to a belt (15) for transmission, the inner surface of the belt (15) is connected to a second pulley (16) for transmission, the side surfaces of the first pulley (14) and the second pulley (16) are fixedly connected to a second screw rod (17), the outer surfaces of the two second screw rods (17) are threadedly connected to sliders (18), the upper surfaces of the two sliders (18) are fixedly connected to the same connecting block (19), and the lower surface of the connecting block (19) is fixedly connected to a push plate (20).

2. The material pushing device of the internal mixer according to claim 1, characterized in that: Two anti-leakage plates (21) are fixedly connected to the rear surface of the blanking plate (11), and a baffle plate (22) is fixedly connected to the front surface of the bottom plate (3).

3. The material pushing device of the internal mixer according to claim 2, characterized in that: The front surface of the baffle plate (22) is fixedly connected to a limiting plate (23), and the blanking plate (11) is in contact with the baffle plate (22).

4. The material pushing device of the internal mixer according to claim 1, characterized in that: The material storage box (9) is provided with a slide groove (24), and the inner surface of the slide groove (24) is rotatably connected to the outer surface of the second screw rod (17).

5. The material pushing device of the internal mixer according to claim 1, characterized in that: The outer surface of the sliding block (18) is slidably connected to the sliding groove (24), and the bottom plate (3) is located on one side of the internal mixer (1).

6. The material pushing device of the internal mixer according to claim 1, characterized in that: The first motor (5) and the second motor (13) are both electrically connected to an external power source, and the front surfaces of the first pulley (14) and the second pulley (16) are both rotationally connected to the storage box (9).

7. The material pushing device of the internal mixer according to claim 1, characterized in that: The outer surface of the rotating shaft (25) is rotatably connected to the support frame (12), and the rotating shaft (25) passes through the support frame (12).

8. The material pushing device of the internal mixer according to claim 1, characterized in that: The bottom end of the first screw rod (6) is rotatably connected to the bottom plate (3), and the outer surface of the first screw rod (6) is rotatably connected to the connecting frame (4).

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