Mixing device for plastic raw material granulation

Abstract

The utility model belongs to the technical field of plastic processing, and particularly relates to a mixing device for plastic raw material granulation, which comprises a mixing tank, a top cover, a mixing part, a storage bin and a blanking driving part, the mixing tank is connected with the top cover in a matched manner, the mixing part is arranged at the central part of the top cover in a matched manner, and the mixing part is rotatably connected in a cavity of the mixing tank. According to the mixing device for plastic raw material granulation, when raw materials are added and mixed, different raw materials are added into the storage bins, and the raw materials in the two storage bins can be controlled to alternately fall into the mixing tank through the discharging driving pieces arranged below the storage bins in a matched mode; the raw materials can be mixed when being added, the situation that different raw materials are layered and stacked, and the later mixing efficiency is affected is avoided, and through the design of the top cover and the mixing tank, the top cover can be conveniently disassembled, and the top cover can be conveniently disassembled and used during later maintenance and repair.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic processing, in particular to a mixing device for granulating plastic raw materials. Background Art

[0002] Plastic products are made of plastics, which are polymerized by addition polymerization or condensation polymerization, commonly known as plastics or resins. The composition and shape can be freely changed; it is composed of synthetic resins and fillers, plasticizers, stabilizers, lubricants, colorants and other additives. When granulating plastic raw materials, a mixing device is needed to mix different additives. When using the existing mixing device for granulating plastic raw materials, different additives are generally added to the mixing device in batches for mixing. Different additives have been stratified when added, which will lead to slower mixing efficiency in the later stage and uneven mixing. In addition, the overall structure of the existing mixing device is relatively complex and not easy to disassemble and clean. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies of the prior art, the utility model provides a mixing device for granulating plastic raw materials, which solves the problems of stratification when adding raw materials affecting the subsequent mixing efficiency and the overall structure being complex and inconvenient to disassemble.

[0005] (II) Technical solution

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A mixing device for granulating plastic raw materials comprises a mixing tank, a top cover, a mixing piece, a storage bin and a material discharge driving piece. The mixing tank is cooperatively connected to the top cover, and a mixing piece is cooperatively arranged at the central part of the top cover. The mixing piece is rotatably connected in the cavity of the mixing tank. The top cover is symmetrically fixedly connected to the storage bin, and the storage bin is cooperatively arranged with the material discharge driving piece. The material discharge driving piece is cooperatively connected to the top cover. The material discharge driving piece consists of a connecting frame, a first through hole, a second through hole, a fixed block and an electric push rod. The connecting frame is cooperatively connected to the top cover, and the first through hole and the second through hole are staggered on both sides of the connecting frame. The connecting frame is fixedly connected to a fixed block, and the fixed block is fixedly connected to the piston rod of the electric push rod, and the electric push rod is fixedly connected to the top cover.

[0008] Furthermore, the bottom annular array of the mixing tank is provided with four legs, the bottom center of the mixing tank is provided with a discharge port, an electronic valve is provided at the discharge port, and the top annular array of the mixing tank is provided with four columns.

[0009] Furthermore, four plug-in holes are provided in a circular array on the top cover, and the plug-in holes are plugged in cooperation with the columns, and the top cover is symmetrically provided with discharge holes.

[0010] Furthermore, the mixing element is composed of a motor and a mixing rod, the motor is fixedly connected to the top cover, the output shaft of the motor is fixedly connected to the mixing rod, and the mixing rod is rotatably connected in the cavity of the mixing tank.

[0011] Furthermore, a sliding groove is provided at the bottom of the storage bin, and a material drop hole is provided on the storage bin at the position of the sliding groove, and the material drop hole is arranged in coordination with the material discharge hole.

[0012] Further, the first through hole and the second through hole are respectively arranged in cooperation with the blanking holes on the two storage bins, and the first through hole and the second through hole are respectively arranged in cooperation with the two discharge holes.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a mixing device for granulating plastic raw materials, which has the following beneficial effects:

[0015] The mixing device for granulating plastic raw materials designed by the utility model can add different raw materials into the storage bin when mixing the raw materials, and can control the raw materials in the two storage bins to alternately fall into the mixing tank through the unloading driving member arranged under the storage bin, so that the raw materials can be mixed when added, avoiding the stacking of different raw materials in layers and affecting the mixing efficiency in the later stage, and the design of the top cover and the mixing tank can make the disassembly of the top cover more convenient, so that it is convenient to disassemble and use during the later maintenance and repair. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the mixing tank of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the top cover and the mixing element of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the material storage bin and the material unloading drive component of the utility model.

[0020] In the figure: 1. mixing tank; 101. supporting legs; 102. discharge port; 103. column; 2. top cover; 201. plug-in hole; 202. discharge hole; 3. mixing element; 301. motor; 302. mixing rod; 4. storage bin; 401. sliding groove; 402. discharge hole; 5. discharge drive element; 501. connecting frame; 502. first through hole; 503. second through hole; 504. fixing block; 505. electric push rod. 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] Example

[0023] like Figure 1-4As shown, a mixing device for granulating plastic raw materials proposed in one embodiment of the utility model comprises a mixing tank 1, a top cover 2, a mixing element 3, a storage bin 4 and a material discharge driving element 5. The mixing device for granulating plastic raw materials designed in this scheme can achieve the effect of alternately adding raw materials when adding them, avoid layered stacking of raw materials, and affect the mixing efficiency in the later stage, and through design, the overall structure of the device can be simple, and can be conveniently disassembled for maintenance and use. The mixing tank 1 is cooperated with the top cover 2, and the center part of the top cover 2 is cooperated with the mixing element 3, and the mixing element 3 is rotatably connected to the cavity of the mixing tank 1, and the storage bin 4 is symmetrically fixedly connected to the top cover 2. The storage bin 4 is arranged in cooperation with the material discharge driving element 5, and the material discharge driving element 5 is arranged in cooperation with the material discharge driving element 5. The material unloading driving member 5 is connected to the top cover 2, and the material unloading driving member 5 is composed of a connecting frame 501, a first through hole 502, a second through hole 503, a fixing block 504 and an electric push rod 505. The connecting frame 501 is connected to the top cover 2, and the first through hole 502 and the second through hole 503 are staggered on both sides of the connecting frame 501. The fixing block 504 is fixedly connected to the connecting frame 501, and the fixing block 504 is fixedly connected to the piston rod of the electric push rod 505. The electric push rod 505 is fixedly connected to the top cover 2. The device is electrically connected to an external control device through a conductive line, and the operating state of the device is controlled by the external control device. When the plastic raw materials are added and mixed, different raw materials are added into the storage bin 4, and After that, the electric push rod 505 is reciprocated and telescopically moved, so that the connecting frame 501 can be slidably adjusted in the sliding groove 401 set below the two storage bins 4. Through the first through hole 502 and the second through hole 503 arranged crosswise and staggered on the connecting frame 501, when the first through hole 502 coincides with the drop hole 402 and the discharge hole 202 at the bottom of one of the storage bins 4, the raw materials inside the current storage bin 4 can be added into the mixing tank 1, while the drop hole 402 at the bottom of the other storage bin 4 is staggered with the second through hole 503, and the drop hole 402 is located in the entity part of the connecting frame 501, which can prevent the raw materials from falling in. When the connecting frame 501 is reset, the second through hole 503 can coincide with the drop hole 402 and the discharge hole 202 at the bottom of the corresponding storage bin 4. The material hole 402 and the discharge hole 202 overlap, allowing the raw materials to fall in. With this design, the raw materials can be added alternately when added, which can make the raw materials more efficient in the later mixing and improve the mixing efficiency. The motor 301 drives the mixing rod 302 to fully mix the raw materials inside the mixing tank 1. The mixed raw materials will be discharged and used through the solenoid valve controlled by the discharge port 102. The plug-in hole 201 on the top cover 2 and the column 103 are connected to each other, so that the top cover 2 can be easily disassembled on the top of the mixing tank 1, which is convenient for disassembly, inspection, maintenance and use of the device, and the disassembly convenience is improved. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0024] like Figure 2As shown, in some embodiments, the bottom annular array of the mixing tank 1 is provided with four legs 101, the bottom center of the mixing tank 1 is provided with a discharge port 102, an electronic valve is provided at the discharge port 102, and the top annular array of the mixing tank 1 is provided with four columns 103. The mixing tank 1 is used to store different plastic raw materials for mixed use.

[0025] like Figure 3 As shown, in some embodiments, four plug holes 201 are provided in a circular array on the top cover 2, and the plug holes 201 are plugged into the columns 103. Discharge holes 202 are symmetrically provided on the top cover 2. The top cover 2 satisfies the need for top closure of the mixing tank 1, thereby ensuring the installation and use of the mixing element 3, the storage bin 4 and the discharge drive element 5.

[0026] like Figure 3 As shown, in some embodiments, the mixing element 3 is composed of a motor 301 and a mixing rod 302. The motor 301 is fixedly connected to the top cover 2. The mixing rod 302 is fixedly connected to the output shaft of the motor 301. The mixing rod 302 is rotatably connected in the cavity of the mixing tank 1. The mixing element 3 meets the needs of mixing the raw materials inside the mixing tank 1.

[0027] like Figure 4 As shown, in some embodiments, a sliding groove 401 is provided at the bottom of the storage bin 4, and a drop hole 402 is provided on the storage bin 4 at the position of the sliding groove 401. The drop hole 402 is arranged in coordination with the discharge hole 202. The storage bin 4 can store different types of raw materials and can alternately add raw materials.

[0028] like Figure 4 As shown, in some embodiments, the first through hole 502 and the second through hole 503 are respectively arranged in cooperation with the blanking holes 402 on the two storage bins 4, and the first through hole 502 and the second through hole 503 are respectively arranged in cooperation with the two discharge holes 202. Through the discharge driving member 5, the raw materials can be added alternately to improve the use effect.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A mixing device for granulating plastic raw materials, comprising a mixing tank (1), a top cover (2), a mixing element (3), a storage bin (4) and a material discharge driving element (5), characterized in that: The mixing tank (1) is cooperatively connected to a top cover (2), a mixing element (3) is cooperatively arranged at the center of the top cover (2), the mixing element (3) is rotatably connected to the cavity of the mixing tank (1), a material storage bin (4) is symmetrically fixedly connected to the top cover (2), the material storage bin (4) is cooperatively arranged with a material discharge driving element (5), the material discharge driving element (5) is cooperatively connected to the top cover (2), and the material discharge driving element (5) is composed of a connecting frame (501), a first through hole (502), and a second through hole (503). The connecting frame (501) is composed of a through hole (503), a fixing block (504) and an electric push rod (505); the connecting frame (501) is connected to the top cover (2); the two sides of the connecting frame (501) are respectively provided with a first through hole (502) and a second through hole (503) in a staggered manner; the connecting frame (501) is fixedly connected to a fixing block (504); the fixing block (504) is fixedly connected to the piston rod of the electric push rod (505); and the electric push rod (505) is fixedly connected to the top cover (2).

2. A mixing device for granulating plastic raw materials according to claim 1, characterized in that: The bottom annular array of the mixing tank (1) is provided with four legs (101), the bottom center of the mixing tank (1) is provided with a discharge port (102), an electronic valve is provided at the discharge port (102), and the top annular array of the mixing tank (1) is provided with four columns (103).

3. A mixing device for granulating plastic raw materials according to claim 1, characterized in that: The top cover (2) is provided with four plug holes (201) in a circular array, the plug holes (201) are plugged in cooperation with the columns (103), and the top cover (2) is symmetrically provided with discharge holes (202).

4. A mixing device for granulating plastic raw materials according to claim 1, characterized in that: The mixing element (3) is composed of a motor (301) and a mixing rod (302); the motor (301) is fixedly connected to the top cover (2); the mixing rod (302) is fixedly connected to the output shaft of the motor (301); and the mixing rod (302) is rotatably connected to the cavity of the mixing tank (1).

5. A mixing device for granulating plastic raw materials according to claim 1, characterized in that: The bottom of the storage bin (4) is provided with a sliding groove (401), and the storage bin (4) at the location of the sliding groove (401) is provided with a material drop hole (402), and the material drop hole (402) is arranged in coordination with the material drop hole (202).

6. A mixing device for granulating plastic raw materials according to claim 1, characterized in that: The first through hole (502) and the second through hole (503) are respectively arranged in cooperation with the material discharge holes (402) on the two material storage bins (4), and the first through hole (502) and the second through hole (503) are respectively arranged in cooperation with the two material discharge holes (202).

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