Plastic particle manufacturing and stirring all-in-one machine

Abstract

The invention relates to the technical field of plastic particle production equipment, in particular to a plastic particle manufacturing and stirring all-in-one machine which comprises a stirring mechanism, an extruding mechanism, a cooling mechanism and a particle cutting mechanism, the stirring mechanism is arranged above the extruding mechanism and communicates with the extruding mechanism, and the cooling mechanism is arranged in the discharging direction of the extruding mechanism; in the discharging direction of the pelletizing mechanism and the cooling mechanism, a heating part 604 is arranged outside a charging barrel 6 of the extruding mechanism and used for extruding and heating, a heating part 604 is also arranged outside a stirring barrel 4 of the stirring mechanism and used for stirring and heating, a small stirrer is further arranged on the lower portion of the stirring barrel 4, staggered blades are arranged on the upper portion of a stirring paddle of the stirring barrel 4, and propeller blades 402 are arranged on the lower portion of the stirring paddle. A stirring paddle of the small stirrer is located between a staggered paddle and a spiral paddle 402, a double-screw structure is adopted in the extrusion mechanism, the cooling mechanism is connected with a cooling pond and used for cooling water to reduce the temperature and ensuring the cooling effect, and the all-in-one machine integrates stirring and manufacturing, can fully stir materials and is good in cooling effect.

Description

Technical Field

[0001] The invention relates to the technical field of plastic production equipment, in particular to a plastic particle manufacturing and stirring integrated machine and a production process thereof. Background Art

[0002] With the rapid development of the plastics industry and the continuous improvement of plastics performance, plastic parts have been more widely used. Plastic parts are replacing traditional metal parts in different fields. A well-designed plastic part can often replace multiple traditional metal parts, thereby simplifying product structure and saving manufacturing costs.

[0003] In the prior art, a production line is generally composed of multiple devices, which occupies more space. The multiple devices are separated, which is more complicated to repair and maintain. Impurities are easily mixed in, affecting production quality and the production efficiency is not high enough.

[0004] In view of this, in order to overcome the above technical problems, the present invention designs a plastic granule manufacturing and mixing integrated machine to solve the above technical problems. Summary of the invention

[0005] In order to solve the above problems, a plastic particle manufacturing and stirring machine of the present invention can realize the integrated completion of plastic particle mixing and granulation, has high production efficiency, and is relatively more compact and occupies less space.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions: A plastic granule manufacturing and stirring machine comprises a base, a stirring mechanism, an extrusion mechanism, a cooling mechanism and a pelletizing mechanism, wherein the extrusion mechanism is installed on the base, the stirring mechanism is provided with a funnel-shaped stirring barrel, the stirring mechanism is arranged above the extrusion mechanism and is connected with the extrusion mechanism, the cooling mechanism is arranged in the discharge direction of the extrusion mechanism, the pelletizing mechanism is arranged in the discharge direction of the cooling mechanism, the extrusion mechanism is provided with a barrel, a heating component is arranged outside the barrel, a stirring paddle is arranged in the stirring barrel, a twin-screw structure is adopted in the extrusion mechanism, and the cooling mechanism is connected to the discharge port of the barrel.

[0007] Optionally, in one embodiment of the present invention, the upper portion of the stirring paddle is a staggered blade, and the lower portion is a propeller blade.

[0008] Optionally, in one embodiment of the present invention, the extrusion mechanism includes an extrusion motor, a reducer, a barrel and an extrusion screw, the driving end of the extrusion motor is connected to the reducer, the reducer is connected to the extrusion screw, the extrusion screw is located in the barrel, and a plurality of hole-shaped discharge ports are provided at the front end of the barrel, and the discharge ports are arranged in a horizontal straight line.

[0009] Optionally, in one embodiment of the present invention, the staggered blades are frame-type blades in a spiral direction.

[0010] Optionally, in one embodiment of the present invention, at least one connection port is additionally provided on the top of the barrel.

[0011] Optionally, in one embodiment of the present invention, an openable and closable shield component is further provided on the outside of the barrel.

[0012] Optionally, in one embodiment of the present invention, an annular cleaning water pipe is provided along the top edge of the mixing barrel, and a plurality of water outlet holes are equidistantly provided at the bottom of the cleaning water pipe near the inner wall of the mixing barrel.

[0013] Optionally, in one embodiment of the present invention, the extrusion screw includes spiral blades and crushing blades, and the spiral blades and crushing blades are arranged in sections from the feed end to the discharge end of the screw.

[0014] Optionally, in one embodiment of the present invention, the barrel is a split structure, and the barrel can be split into a fixed part and a movable part, the movable part is connected to a telescopic rod for opening and closing the barrel, and a plurality of screws are provided between the fixed part and the movable part for fixed connection.

[0015] Optionally, in one embodiment of the present invention, the cooling mechanism includes a cold water pool, a cooling box and a circulating water pump, the cold water pool and the cooling box are connected by a water pipe, and the circulating water pump is arranged on the water pipe.

[0016] Beneficial effects of the present invention The present invention discloses a plastic particle manufacturing and stirring machine, which integrates stirring and granulation, is efficient, compact in structure, and small in size. All the processes from raw materials to plastic particle granulation are carried out inside the equipment. The plastic particles are of high quality and have few impurities. A twin-screw structure is adopted inside the equipment, and different blades are arranged in the screw segments to ensure that the raw materials are fully mixed and the quality of the plastic particles is ensured. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0018] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of the present invention; Figure 2 It is a side view of the stirring mechanism of embodiment 1 of the present invention; Figure 3 This is a schematic diagram of the barrel structure of Example 1 of the present invention; Figure 4 This is a schematic diagram of the barrel structure of Example 1 of the present invention; Figure 5 This is a schematic diagram of the barrel structure of Example 1 of the present invention; Figure numerals: base 1, extrusion motor 2, reducer 3, stirring barrel 4, frame blade 401, propeller blade 402, support frame 403, lifter 404, stirring motor 5, barrel 6, connecting port 601, spiral blade 602, crushing blade 603, heating component 604, discharge hole 605, shield component 7, cooling box 8, material pipe 801, water outlet pipe 802, water inlet pipe 803, pelletizing fixture 9, cutting knife 901, material hole 902, discharge trough 903, pelletizing motor 10. DETAILED DESCRIPTION

[0019] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present invention, so the present invention is not limited by the specific embodiments disclosed below.

[0020] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0021] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0022] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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 a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0024] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0025] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the specific implementation mode, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments. Example 1

[0026] In order to improve the production quality and efficiency of plastic pellets, a plastic pellet manufacturing and mixing machine is designed. The specific plan is as follows: like Figure 1-4As shown, a plastic granule manufacturing and mixing machine includes a base 1, a mixing mechanism, an extrusion mechanism, a cooling mechanism and a pelletizing mechanism. The extrusion mechanism is installed on the base 1, the mixing mechanism is provided with a funnel-shaped mixing barrel 4, the mixing mechanism is arranged above the extrusion mechanism and is connected with the extrusion mechanism, the cooling mechanism is arranged in the discharge direction of the extrusion mechanism, the pelletizing mechanism is arranged in the discharge direction of the cooling mechanism, the extrusion mechanism is provided with a barrel 6, a heating component 604 is arranged outside the barrel 6, a mixing paddle is arranged in the mixing barrel 4, a twin-screw structure is adopted in the extrusion mechanism, and the cooling mechanism is connected to the discharge port of the barrel 6.

[0027] In this embodiment, the stirring mechanism is connected to an independent support frame 403, and the support frame 403 can be rotated in the horizontal direction and lifted up and down to facilitate equipment maintenance and disassembly. A lifter 404 is installed on the support frame 403, and the lifter 404 can adopt a telescopic rod structure in the prior art. The part where the upper end of the telescopic rod is connected to the support frame 403 is a rotating connection, so that the upper part of the support frame 403 can rotate in the horizontal direction. The lower end of the support frame 403 is fixedly installed on the base 1, and the upper end of the support frame 403 is provided with a fixing ring for fixing the stirring barrel 4. The discharge port of the stirring barrel 4 is connected to the connecting port 601 of the barrel 6, and the preliminarily stirred and mixed materials are transported from the discharge port of the stirring barrel 4 to the barrel 6.

[0028] The upper part of the stirring paddle is a staggered blade, and the lower part is a propeller blade 402. The staggered blade can preliminarily mix the materials in the stirring barrel 4. The propeller blade 402 controls the material feeding speed to ensure that the feeding amount of the barrel 6 is balanced.

[0029] The extrusion mechanism includes an extrusion motor 2, a reducer 3, a barrel 6 and an extrusion screw. The driving end of the extrusion motor 2 is connected to the reducer 3, the reducer 3 is connected to the extrusion screw, the extrusion screw is located in the barrel 6, and the front end of the barrel 6 is provided with a plurality of hole-shaped discharge ports, which are arranged in a horizontal straight line. The extrusion mechanism extrude the mixed material to form a plurality of strips of material, which are cooled and transported to the pelletizing mechanism to be cut into plastic pellets.

[0030] In other schemes, a small crusher is also provided at the lower part of the mixing barrel 4. The small crusher includes a crushing motor and a crushing paddle. The output end of the crushing motor is connected to the crushing paddle. The crushing paddle is provided with a blade-shaped blade for crushing some materials and chopping them into small pieces, such as strips of foam, to facilitate more thorough mixing in the next step and avoid large pieces of material remaining. The crushing paddle is located in the mixing barrel 4 between the staggered blades and the propeller blades 402, so that the material at the bottom of the mixing barrel 4 can be crushed and the material at the bottom can be stirred to make it easier to disperse the material.

[0031] The staggered blades are frame-type blades 401 in a spiral direction.

[0032] At least one connection port 601 is additionally provided on the top of the barrel 6. In the present embodiment, two connection ports 601 are provided. The two connection ports 601 can be used when materials need to be added midway.

[0033] The outside of the barrel 6 is also provided with an openable and closable shield component 7, which is used for heat insulation protection to prevent accidental touch and burns. The shield component 7 is composed of multiple L-shaped plate components, and two plate components are spliced ​​to form a U-shaped structure covering the barrel 6. When the barrel 6 needs to be inspected, the shield component 7 can be disassembled separately.

[0034] A circular cleaning water pipe is arranged along the top edge of the mixing barrel 4, and a plurality of water outlet holes are equidistantly provided at the bottom of the cleaning water pipe near the inner wall of the mixing barrel 4. When the mixing barrel 4 needs to be cleaned, the cleaning water pipe can be connected to the water pipe, and the water outlet holes on the cleaning water pipe can flow out multiple streams of water along the inner wall of the mixing barrel 4, so as to facilitate the cleaning of the mixing barrel 4.

[0035] The extrusion screw includes a spiral blade 602 and a crushing blade 603. From the feed end to the discharge end of the screw, the spiral blade 602 and the crushing blade 603 are arranged in sections. A staggered block is also provided in the barrel 6. The block and the inner wall of the barrel 6 are an integral structure. The side of the block close to the feed direction is an inclined surface to facilitate the flow of materials. The block is arranged at the feeding direction end of the first section of the crushing blade 603 to slow down the movement speed of the material in the barrel 6 so that the material gathers at the first section of the crushing blade 603 for sufficient crushing and mixing. The staggered block setting leaves space when the block plays a blocking role, so that the material can continue to be transported in the direction of the discharge hole 902605.

[0036] The barrel 6 is a split structure, and the barrel 6 can be split into a fixed part and a movable part. The movable part is connected with a telescopic rod for opening and closing the barrel 6. A plurality of screws are provided between the fixed part and the movable part for fixed connection.

[0037] The cooling mechanism includes a cold water pool, a cooling box 8 and a circulating water pump. A water pipe is provided between the cold water pool and the cooling box 8 for connection. The circulating water pump is arranged on the water pipe. An inlet pipe 803 and an outlet pipe 802 are connected between the cooling box 8 and the cold water pool. The outlet pipe 802 is connected to the upper part of the cooling box 8 for discharging the heat exchange water to the cold water pool. The inlet pipe 803 is connected to the bottom of the cooling box 8 for flowing the cold water from the cold water pool into the cooling box 8.

[0038] The discharge holes 902605 of the barrel 6 are connected to a plurality of aluminum material pipes 801, which are connected to the pelletizing mechanism and pass through the cooling box 8. The cold water level in the cooling box 8 is maintained above the material pipes 801, and the material strips in the material pipes 801 can be fully water-cooled and dissipated, and the cold water is circulating water, thereby ensuring the cooling effect.

[0039] The pelletizing mechanism includes a pelletizing jig 9, a cutter 901 and a pelletizing motor 10. The pelletizing jig 9 is connected to the material pipe 801. A circular cutting groove is provided in the pelletizing jig 9. A plurality of material holes 902 are provided in the cutting groove corresponding to the material pipe 801. The material strips can be drawn out from the material holes 902. The pelletizing motor 10 and the pelletizing jig 9 are arranged opposite to each other. The cutter 901 is installed at the driving end of the pelletizing motor 10. The cutter 901 rotates to cut the material strips into particles. A discharge groove 903 is provided at the bottom of the pelletizing jig 9, and the plastic particles can fall from the discharge groove 903.

[0040] The manufacturing and mixing integrated machine of the present invention can perform preliminary mixing and mixing after the materials enter, and then convey them to the extrusion mechanism. The screw adopts a twin-screw structure, and different blades are used in sections to ensure sufficient mixing. A block is provided in the barrel 6 to slow down the material conveying speed to ensure sufficient mixing. The various components of the equipment are easy to disassemble and assemble, and it is easier to clean and repair the interior. The equipment can directly manufacture plastic particles without the need for a production line composed of multiple equipments, occupying less space and being more efficient. The entire process from material input to output is located inside the equipment, with fewer impurities and higher product purity, which helps to improve quality. Example 2

[0041] In this embodiment, the structure of the equipment is basically the same as that of Embodiment 1, except that the material pipe 801 is eliminated, and a guide rod is provided in the cooling box 8. After the material strips are extruded, they pass under the guide rod and are transported to the cutting mechanism, where they are cooled by direct immersion.

[0042] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the devices or elements referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the protection content of the present invention.

[0043] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Although the present invention has been disclosed as above in the form of preferred embodiments, it is not intended to limit the present invention. Any technical personnel in the field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A plastic granule manufacturing and mixing machine, characterized in that: It includes a base, a stirring mechanism, an extrusion mechanism, a cooling mechanism and a pelletizing mechanism, wherein the extrusion mechanism is installed on the base, the stirring mechanism is provided with a funnel-shaped stirring barrel, the stirring mechanism is arranged above the extrusion mechanism and is connected with the extrusion mechanism, the cooling mechanism is arranged in the discharge direction of the extrusion mechanism, the pelletizing mechanism is arranged in the discharge direction of the cooling mechanism, the extrusion mechanism is provided with a barrel, a heating component is arranged outside the barrel, a stirring paddle is arranged in the stirring barrel, a twin-screw structure is adopted in the extrusion mechanism, and the cooling mechanism is connected to the discharge port of the barrel.

2. The integrated plastic particle manufacturing and mixing machine according to claim 1, characterized in that: The upper part of the stirring paddle is a staggered blade, and the lower part is a propeller blade.

3. The integrated plastic particle manufacturing and mixing machine according to claim 1, characterized in that: The extrusion mechanism includes an extrusion motor, a reducer, a barrel and an extrusion screw. The driving end of the extrusion motor is connected to the reducer, the reducer is connected to the extrusion screw, the extrusion screw is located in the barrel, and a plurality of hole-shaped discharge ports are provided at the front end of the barrel, and the discharge ports are arranged in a horizontal straight line.

4. The integrated plastic particle manufacturing and mixing machine according to claim 2, characterized in that: The staggered blades are frame-type blades in a spiral direction.

5. The integrated plastic particle manufacturing and mixing machine according to claim 1, characterized in that: The top of the barrel is additionally provided with at least one connection port.

6. The integrated plastic particle manufacturing and mixing machine according to claim 1, characterized in that: The outside of the barrel is also provided with an openable and closable protective cover component.

7. The integrated plastic particle manufacturing and mixing machine according to claim 1, characterized in that: An annular cleaning water pipe is arranged along the top edge of the mixing barrel, and a plurality of water outlet holes are equidistantly opened at the bottom of the cleaning water pipe close to the inner wall of the mixing barrel.

8. The integrated plastic particle manufacturing and mixing machine according to claim 1, characterized in that: The extrusion screw comprises a spiral blade and a crushing blade, and the spiral blade and the crushing blade are arranged in sections from the feeding end to the discharging end of the screw.

9. The integrated plastic particle manufacturing and mixing machine according to claim 1, characterized in that: The barrel is a split structure, and can be split into a fixed part and a movable part. The movable part is connected with a telescopic rod for opening and closing the barrel. A plurality of screws are provided between the fixed part and the movable part for fixed connection.

10. The integrated plastic particle manufacturing and mixing machine according to claim 1, characterized in that: The cooling mechanism comprises a cold water pool, a cooling box and a circulating water pump. A water pipe is arranged between the cold water pool and the cooling box for connection, and the circulating water pump is arranged on the water pipe.

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