Polypropylene production charging machine

Abstract

The utility model discloses a polypropylene production charging machine which comprises an equipment frame, a hopper clamping groove is formed in the top face of the equipment frame, a positioning block is fixedly connected to the inner side of the hopper clamping groove, a raw material storage cylinder is clamped in the hopper clamping groove, a positioning groove is formed in one side of the raw material storage cylinder, and the positioning block is fixedly connected to the inner side of the hopper clamping groove. The bottom end of the raw material storage cylinder is connected with a material taking cylinder in a penetrating mode, the bottom end of the material taking cylinder is connected with a quantifying cylinder in a penetrating mode, one side of the material taking cylinder is fixedly connected with a rotating motor, the output end of the rotating motor is provided with a rotating shaft, and the outer side of the rotating shaft is axially and fixedly connected with a rubber head material taking plate. The rotating motor in the material taking barrel drives the rotating shaft to rotate to drive the multiple sets of rubber head material taking plates to scrape raw materials in the raw material storage barrel, rubber heads at the tail ends of the rubber head material taking plates can be conveniently kept to be tightly attached to the inner wall of the material taking barrel all the time, and the material taking mode facilitates control over the discharging speed; and the material taking mode can be simultaneously suitable for solid-liquid or powdery polypropylene raw materials and auxiliaries.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding equipment, in particular to a feeding machine for polypropylene production. Background Art

[0002] Polypropylene is an important thermoplastic polymer that is widely used in various applications, including plastic products, textiles, medical devices, automotive parts, etc. Polypropylene is usually produced by polymerizing propylene monomers. The feeder in polypropylene production is mainly used to add raw material propylene, catalysts and other auxiliary agents to the polymerization reaction in a certain proportion. These feeders are usually designed as high-precision and high-efficiency equipment to ensure the stability of the production process and product quality;

[0003] The feeding structure of the existing polypropylene production feeder is only configured to transport liquid or slurry raw materials, which cannot meet the needs of adding various forms of additives in polypropylene production. As a result, the adding method and equipment need to be replaced and disassembled according to the original form during feeding, affecting the production efficiency of polypropylene. Utility Model Content

[0004] The utility model aims to provide a polypropylene production feeder to solve the problem that the feeding structure of the existing polypropylene production feeder is only provided for conveying liquid or slurry raw materials, which cannot meet the needs of adding various forms of additives in polypropylene production, resulting in the need to replace and disassemble the adding method and equipment according to the original form during feeding, thus affecting the production efficiency of polypropylene.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polypropylene production feeder, comprising: an equipment frame, a hopper slot is provided on the top surface of the equipment frame, a positioning block is fixedly connected to the inner side of the hopper slot, a raw material storage barrel is clamped inside the hopper slot, a positioning slot is provided on one side of the raw material storage barrel, a material taking barrel is connected through the bottom end of the raw material storage barrel, a quantitative barrel is connected through the bottom end of the material taking barrel, a rotating motor is fixedly connected to one side of the material taking barrel, a rotating shaft is provided at the output end of the rotating motor, a rubber head material taking plate is axially fixedly connected to the outer side of the rotating shaft, a servo motor is fixedly connected to the outer bottom end of the quantitative barrel, a rotating shaft is provided at the output end of the servo motor, a rubber head unloading plate is fixedly sleeved on the outer side of the rotating shaft, a sealing plate 1 is fixedly connected to the bottom end of one side of the quantitative barrel, a sealing plate 2 is fixedly connected to the bottom end of the other side of the quantitative barrel, a transparent window is provided on one side of the quantitative barrel, a quantitative scale is provided on one side of the transparent window, a controller is provided on the top surface of the equipment frame, and a material storage barrel cover is hinged on the top of the raw material storage barrel.

[0006] As a further solution of the utility model: the hopper slots are arranged in several groups, which are symmetrically arranged in four directions of the equipment frame, and two groups of positioning block structures are symmetrically arranged inside the four groups of hopper slots, and four groups of raw material storage barrels and their connecting structures are clamped inside the four groups of hopper slots.

[0007] As a further solution of the utility model: positioning groove structures are symmetrically opened on both sides of the four groups of raw material storage cylinders, and the number and specifications of the positioning blocks are matched with the positioning grooves.

[0008] As a further solution of the utility model: the rotating shaft passes through the interior of the material taking barrel, and is evenly and symmetrically fixedly connected with a radial rubber head material taking plate around the rotating shaft. One end of the rubber head material taking plate is fixedly connected to the rotating shaft, and the other end is provided with a rubber head.

[0009] As a further solution of the utility model: the rotating shaft is located at the central axis of the bottom end of the metering cylinder and passes through the inside of the metering cylinder and the center of the rubber head unloading plate, and rubber heads are arranged at both ends of the rubber head unloading plate.

[0010] As a further solution of the utility model: the sealing plate 1 is arranged on the top surface of the rubber head unloading plate on one side inside the metering cylinder, and the sealing plate 2 is arranged on the bottom surface of the rubber head unloading plate on the other side inside the metering cylinder.

[0011] As a further solution of the utility model: the bottom surface of the equipment frame is fixedly connected to a support column, the bottom end of the support column is fixedly connected to a roller, and the support column and the roller are provided in four groups, which are symmetrically arranged in four directions on the bottom surface of the equipment frame.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, each group of feeding structures composed of a raw material storage cylinder, a material taking cylinder and a metering cylinder are respectively arranged in a plurality of groups of hopper slots on an equipment frame, and the connection between the raw material storage cylinder and the hopper slot is fixed by a positioning block and a positioning slot. The plurality of groups of raw material storage cylinders are convenient for flexible disassembly and assembly to replace and clean each group of feeding structures, and a rotating motor in the material taking cylinder drives the rotating shaft to rotate to drive a plurality of groups of rubber head material taking plates to scrape the raw materials in the raw material storage cylinder, and the rubber rubber head at the end of the rubber head material taking plate is convenient for keeping it always in close contact with the inner wall of the material taking cylinder, and this material taking method is convenient for controlling the discharging speed, and this material taking method can simultaneously It is suitable for polypropylene raw materials and additives in solid, liquid or powdered form. The unloaded production raw materials fall into the quantitative cylinder. The discharge amount can be easily read through the transparent window and quantitative scale, which is convenient for accurately selecting a quantitative amount of raw materials to be put into the polypropylene production equipment. This material collection method has a simple structure and is easy to maintain and repair. After determining the discharge amount, the servo motor is driven to rotate the rotating shaft to drive the rubber head unloading plate to tilt the angle, so that the raw materials in the quantitative cylinder fall into the polypropylene production equipment. The sealing plate 1 and the sealing plate 2 are located on the inner side of the quantitative cylinder and are symmetrically staggered, which is convenient for improving the sealing of the rubber head unloading plate and the inner wall of the quantitative cylinder when it is horizontal. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of a polypropylene production feeder described in the utility model;

[0015] Figure 2 It is a structural schematic diagram of a hopper slot in a polypropylene production feeder described in the utility model;

[0016] Figure 3 It is a structural schematic diagram of a raw material storage cylinder in a polypropylene production feeder described in the utility model;

[0017] Figure 4 It is a schematic structural diagram of a rubber head feeding plate in a cross-sectional view of a polypropylene production feeder described in the utility model;

[0018] Figure 5 It is a schematic structural diagram of a rubber head unloading plate in a cross-sectional view of a polypropylene production feeder described in the utility model;

[0019] Figure 6 It is a structural schematic diagram of a support column in a polypropylene production feeder described in the utility model.

[0020] In the figure: 1. Equipment frame; 2. Hopper slot; 3. Positioning block; 4. Raw material storage barrel; 5. Positioning slot; 6. Material taking barrel; 7. Dosing barrel; 8. Rotating motor; 9. Rotating shaft; 10. Rubber head material taking plate; 11. Servo motor; 12. Rotating shaft; 13. Rubber head unloading plate; 14. Sealing plate 1; 15. Sealing plate 2; 16. Transparent window; 17. Dosing scale; 18. Controller; 19. Support column; 20. Roller; 21. Storage barrel cover. DETAILED DESCRIPTION

[0021] 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.

[0022] 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 communication 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.

[0023] Reference Figures 1 to 6In the embodiment of the utility model, a polypropylene production feeder includes: an equipment frame 1, a hopper slot 2 is provided on the top surface of the equipment frame 1, a positioning block 3 is fixedly connected to the inner side of the hopper slot 2, a raw material storage cylinder 4 is clamped inside the hopper slot 2, a positioning groove 5 is provided on one side of the raw material storage cylinder 4, a material taking cylinder 6 is connected through the bottom end of the raw material storage cylinder 4, a quantitative cylinder 7 is connected through the bottom end of the material taking cylinder 6, a rotating motor 8 is fixedly connected to one side of the material taking cylinder 6, a rotating shaft 9 is provided at the output end of the rotating motor 8, and a rubber is fixedly connected to the outer axial direction of the rotating shaft 9. A head material taking plate 10 is provided, a servo motor 11 is fixedly connected to the outer bottom end of the metering cylinder 7, a rotating shaft 12 is provided at the output end of the servo motor 11, a rubber head unloading plate 13 is fixedly sleeved on the outer side of the rotating shaft 12, a sealing plate 14 is fixedly connected to the bottom end of one side of the inside of the metering cylinder 7, a sealing plate 2 15 is fixedly connected to the bottom end of the other side of the inside of the metering cylinder 7, a transparent window 16 is provided on one side of the metering cylinder 7, a quantitative scale 17 is provided on one side of the transparent window 16, a controller 18 is provided on the top surface of the equipment frame 1, and a storage cylinder cover 21 is hinged on the top end of the raw material storage cylinder 4.

[0024] Reference Figures 1 to 6 There are several groups of hopper slots 2, which are symmetrically arranged in four directions on the equipment frame 1. Two groups of positioning blocks 3 are symmetrically arranged inside the four groups of hopper slots 2, and four groups of raw material storage barrels 4 and their connecting structures are clamped inside the four groups of hopper slots 2. Positioning grooves 5 are symmetrically opened on both sides of the four groups of raw material storage barrels 4. The number and specifications of the positioning blocks 3 and the positioning grooves 5 are adapted. The rotating shaft 9 passes through the inside of the material taking barrel 6, and radial rubber head taking plates 10 are evenly and symmetrically fixedly connected around the rotating shaft 9. One end of the rubber head taking plate 10 is fixedly connected to the rotating shaft 9, and the other end is provided with There is a rubber head, a rotating shaft 12 is located at the central axis of the bottom end of the metering cylinder 7 and passes through the inside of the metering cylinder 7 and the center of the rubber head unloading plate 13, rubber heads are arranged at both ends of the rubber head unloading plate 13, a sealing plate 14 is arranged on the top surface of the rubber head unloading plate 13 on one side of the metering cylinder 7, a sealing plate 2 15 is arranged on the bottom surface of the rubber head unloading plate 13 on the other side of the metering cylinder 7, a support column 19 is fixedly connected to the bottom surface of the equipment frame 1, a roller 20 is fixedly connected to the bottom end of the support column 19, and four groups of support columns 19 and rollers 20 are arranged, which are symmetrically arranged in four directions on the bottom surface of the equipment frame 1.

[0025] The above scheme is adopted: the rotating motor 8 in the material taking barrel 6 drives the rotating shaft 9 to rotate and drive several groups of rubber head material taking plates 10 to scrape the raw materials in the raw material storage barrel 4. The rubber rubber head at the end of the rubber head material taking plate 10 is convenient for keeping it always in close contact with the inner wall of the material taking barrel 6. This material taking method is convenient for controlling the discharge speed, and this material taking method can be applied to polypropylene raw materials and additives in solid, liquid or powdery forms.

[0026] The working principle of the utility model is as follows: when in use, each group of feeding structures composed of a raw material storage cylinder 4, a material taking cylinder 6 and a quantitative cylinder 7 are respectively arranged in a plurality of groups of hopper slots 2 on an equipment frame 1, and the connection between the raw material storage cylinder 4 and the hopper slot 2 is fixed by a positioning block 3 and a positioning slot 5. The plurality of groups of raw material storage cylinders 4 are convenient for flexible disassembly and assembly to replace and clean each group of feeding structures, and the polypropylene production raw materials and additives are poured into the raw material storage cylinder 4 by opening the storage cylinder cover 21, and the rotating motor 8 in the material taking cylinder 6 drives the rotating shaft 9 to rotate and drive a plurality of groups of rubber head taking plates 10 to scrape the raw materials in the raw material storage cylinder 4, and the rubber rubber head at the end of the rubber head taking plate 10 is convenient for keeping it always in close contact with the inner wall of the taking cylinder 6, and this material taking method is convenient for controlling the discharging speed, and this The material taking method can be applied to both solid, liquid or powdered polypropylene raw materials and additives. The unloaded production raw materials fall into the quantitative cylinder 7. The discharge amount can be conveniently read through the transparent window 16 and the quantitative scale 17, so as to accurately select a quantitative amount of raw materials and put them into the polypropylene production equipment. This material taking method has a simple structure and is easy to maintain and repair. After determining the discharge amount, the servo motor 11 is driven to rotate the rotating shaft 12 to drive the rubber head unloading plate 13 to tilt, so that the raw materials in the quantitative cylinder 7 fall into the polypropylene production equipment. The sealing plate 14 and the sealing plate 2 15 are symmetrically staggered on the inner side of the quantitative cylinder 7, so as to improve the sealing performance of the rubber head unloading plate 13 with the inner wall of the quantitative cylinder 7 when in the horizontal direction. The whole equipment can be conveniently moved through the support column 19 and the roller 20.

[0027] 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 polypropylene production feeder, characterized in that, include: An equipment frame (1), wherein a hopper slot (2) is provided on the top surface of the equipment frame (1), a positioning block (3) is fixedly connected to the inner side of the hopper slot (2), a raw material storage cylinder (4) is clamped inside the hopper slot (2), a positioning slot (5) is provided on one side of the raw material storage cylinder (4), a material taking cylinder (6) is connected through the bottom end of the raw material storage cylinder (4), a quantitative cylinder (7) is connected through the bottom end of the material taking cylinder (6), a rotating motor (8) is fixedly connected to one side of the material taking cylinder (6), a rotating shaft (9) is provided at the output end of the rotating motor (8), a rubber head material taking plate (10) is fixedly connected to the outer side of the rotating shaft (9), and the quantitative cylinder (7) A servo motor (11) is fixedly connected to the bottom of the outer side, a rotating shaft (12) is provided at the output end of the servo motor (11), a rubber head unloading plate (13) is fixedly sleeved on the outside of the rotating shaft (12), a sealing plate 1 (14) is fixedly connected to the bottom of one side of the inside of the quantitative cylinder (7), a sealing plate 2 (15) is fixedly connected to the bottom of the other side of the inside of the quantitative cylinder (7), a transparent window (16) is provided on one side of the quantitative cylinder (7), and a quantitative scale (17) is provided on one side of the transparent window (16), a controller (18) is provided on the top surface of the equipment frame (1), and a storage cylinder cover (21) is hingedly connected to the top end of the raw material storage cylinder (4).

2. A polypropylene production feeder according to claim 1, characterized in that: The hopper slots (2) are provided in a plurality of groups and are symmetrically arranged in four directions on the equipment frame (1); two groups of positioning block (3) structures are symmetrically arranged inside the four groups of hopper slots (2); and four groups of raw material storage barrels (4) and their connection structures are clamped inside the four groups of hopper slots (2).

3. A polypropylene production feeder according to claim 1, characterized in that: Both sides of the four groups of raw material storage cylinders (4) are symmetrically provided with positioning grooves (5) structures, and the positioning blocks (3) are matched with the positioning grooves (5) in quantity and specification.

4. A polypropylene production feeder according to claim 1, characterized in that: The rotating shaft (9) passes through the interior of the material taking barrel (6), and is evenly and symmetrically fixedly connected with a radial rubber head material taking plate (10) around the rotating shaft (9); one end of the rubber head material taking plate (10) is fixedly connected to the rotating shaft (9), and the other end is provided with a rubber head.

5. A polypropylene production feeder according to claim 1, characterized in that: The rotating shaft (12) is located at the central axis of the bottom end of the quantitative cylinder (7) and passes through the interior of the quantitative cylinder (7) and the center of the rubber head discharge plate (13). Both ends of the rubber head discharge plate (13) are provided with rubber heads.

6. A polypropylene production feeder according to claim 1, characterized in that: The sealing plate 1 (14) is arranged on the top surface of the rubber head discharge plate (13) on one side inside the quantitative cylinder (7), and the sealing plate 2 (15) is arranged on the bottom surface of the rubber head discharge plate (13) on the other side inside the quantitative cylinder (7).

7. A polypropylene production feeder according to claim 1, characterized in that: The bottom surface of the equipment rack (1) is fixedly connected to a support column (19), and the bottom end of the support column (19) is fixedly connected to a roller (20). The support column (19) and the roller (20) are provided in four groups and are symmetrically arranged in four directions on the bottom surface of the equipment rack (1).

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