Extrusion port structure with adjustable plastic particle extrusion shape

Abstract

The utility model provides an extrusion port structure with an adjustable plastic particle extrusion shape, and relates to the field of plastic particles. The extrusion port structure capable of adjusting the extrusion shape of the plastic particles comprises a fixed base, a discharging device is arranged above the fixed base and comprises a working bin fixedly connected with the fixed base, a discharging port is formed in the surface of the working bin, a die head mechanism is arranged on the surface of the working bin, and the die head mechanism is connected with the discharging port. And the die head mechanism comprises a rotating cover rotationally connected with the working bin, and the surface of the rotating cover fixedly communicates with a plurality of sets of die heads. According to the extrusion opening structure capable of adjusting the extrusion shape of the plastic particles, the working bin is fixed through the fixing base, conveyed plastic raw materials are processed through the working bin, plastic concentrated liquid processed by the working bin is sprayed out through the discharging opening, each group of mold heads comprises a plurality of molds with different shapes and sizes, and the molds are fixed through the rotating cover. And the mold head is aligned with the discharging opening, and plastic particles in the required shape are machined.

Description

Technical Field

[0001] The utility model relates to an adjustable plastic particle extrusion structure, in particular to an extrusion port structure with adjustable plastic particle extrusion shape, belonging to the technical field of plastic particles. Background Art

[0002] Plastic granules refer to granular plastics, which are generally divided into more than 200 types and subdivided into thousands of types. Common plastic granules include general-purpose plastics, engineering plastics, and special plastics. In daily life, plastic granules can be used to make various plastic bags, buckets, basins, toys, furniture, stationery and other daily necessities and various plastic products. In addition, plastic granules are also widely used in the electrical industry and telecommunications industry.

[0003] The utility model with patent number CN215282819U discloses a plastic particle extrusion molding die, which belongs to the field of extrusion molding dies. The plastic particle extrusion molding die includes a transmission box, a discharge port is inserted at the upper end of the transmission box, a rotating rod is inserted at the right end of the transmission box, a spiral conveyor belt is fixedly connected to the outer end of the rotating rod, the spiral conveyor belt is located in the transmission box, a compression box is fixedly connected to the left end of the transmission box, a plurality of evenly distributed extrusion tubes are embedded in the compression box, a connecting channel is embedded in the compression box, the rotating rod is rotatably connected to the connecting channel, and a blade is fixedly connected to the left end of the rotating rod. The plastic particle extrusion molding die has a simple structure and low cost, and does not need to consume a lot of electricity during the plastic particle extrusion molding process.

[0004] At present, in the production of modified plastic materials, the molten raw materials are shaped into granules by a plastic extrusion die. Although the device in the above patent reduces the power consumption, the shape of the die is fixed, and the shape of the granule extrusion is difficult to adjust, which makes it difficult to quickly meet customer needs and affects the benefits of the product. To this end, we provide an extrusion port structure with an adjustable shape of plastic granule extrusion to solve the above problems. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the utility model is to provide an extrusion port structure with adjustable extrusion shape of plastic particles in order to solve the above problems, so as to solve the problems in the reference documents.

[0007] (II) Technical solution

[0008] The utility model is realized through the following technical scheme: an extrusion port structure with adjustable extrusion shape of plastic particles.

[0009] It includes a fixed base, a discharging device is arranged above the fixed base, the discharging device includes a working bin fixedly connected to the fixed base, a discharging port is opened on the surface of the working bin, a die head mechanism is arranged on the surface of the working bin, the die head mechanism includes a rotating cover rotatably connected to the working bin, a plurality of groups of die heads are fixedly connected to the surface of the rotating cover, a collecting mechanism is arranged outside the rotating cover, and the collecting mechanism includes a protective shell fixedly connected to the fixed base.

[0010] Preferably, a heating plate is fixedly connected to the interior of the working bin, and a feed pipe is fixedly connected to the surface of the working bin, through which the plastic raw materials are transported to the interior of the working bin.

[0011] Preferably, a spiral push plate is rotatably connected inside the working bin, a first motor is fixedly connected to the surface of the working bin, and the output end of the first motor is fixedly connected to the spiral push plate. The spiral push plate is driven to rotate by the first motor to mix the plastic raw materials inside the working bin.

[0012] Preferably, a second motor is fixedly connected to the surface of the working bin, a cutting knife is fixedly connected to the output end of the second motor, and the cutting knife is slidably connected to the rotating cover. The second motor drives the cutting knife to rotate, and the plastic strips extruded by the mold head are cut into qualified plastic particles.

[0013] Preferably, a slide groove is provided inside the rotating cover, a sliding ring is rotatably connected inside the slide groove, and the sliding ring is rotatably connected to the working chamber, and a circumferentially arranged limiting grooves are provided on the surface of the rotating cover, and the sliding ring slides inside the slide groove to fix the rotating cover and the working chamber together.

[0014] Preferably, a fixed plate is fixedly connected to the surface of the working bin, a sliding rod is slidably connected to the surface of the fixed plate, and the sliding rod is slidably connected to the adjacent limiting groove, one end of the sliding rod is fixedly connected to a telescopic spring, and the telescopic spring is fixedly connected to the fixed plate, and a tension force is provided to the sliding rod through the telescopic spring, so that the sliding rod and the limiting groove are tightly clamped together.

[0015] Preferably, the rotating cover is rotatably connected to the protective shell, the bottom end of the protective shell is fixedly connected to a sliding plate, the top end of the protective shell is fixedly connected to a spray head, the top end of the spray head is fixedly connected to a cold water pipe, and coolant is sprayed inside the protective shell through the cold water pipe and the spray head to cool the plastic particles.

[0016] The utility model provides an extrusion port structure with adjustable extrusion shape of plastic particles, which has the following beneficial effects:

[0017] 1. The extrusion port structure with adjustable extrusion shape of plastic particles fixes the working chamber through a fixed base, processes the conveyed plastic raw materials through the working chamber, sprays the processed plastic concentrate from the working chamber through the discharge port, collects the cut plastic particles through the protective shell, avoids splashing of plastic particles, and improves the production and processing efficiency of plastic particles. Each set of mold heads includes several molds of different shapes and sizes. The mold head to be used is aligned with the discharge port by rotating the cover, and the plastic concentrate sprayed from the discharge port is processed into the required shape and size.

[0018] 2. The extrusion port structure with adjustable extrusion shape of plastic particles conveys plastic raw materials to the inside of the working bin through the feed pipe, heats and melts the raw materials inside the working bin through the heating plate, so that the raw materials are better integrated together, and the spiral push plate is driven to rotate through the first motor, and the plastic raw materials inside the working bin are mixed together through the spiral push plate, and the raw materials are driven to move toward the discharge port, and the cutting knife is driven to rotate through the second motor to cut the plastic strips extruded by the die head into qualified plastic particles, and the rotating cover is fixed to the working bin together by sliding the sliding ring inside the slide groove, so that the rotating cover can better contact the discharge port with the corresponding die head, thereby improving the stability of the device operation.

[0019] 3. The extrusion port structure of the plastic granules with adjustable extrusion shape fixes the position of the sliding rod through a fixing plate, so that the sliding rod can better fix the rotating cover on the surface of the working chamber to avoid the displacement of the mold head when the device is running. The sliding rod is provided with pulling force through a telescopic spring, so that the sliding rod and the limit groove are tightly clamped together. The cut plastic granules are guided out of the device through a sliding plate, and coolant is sprayed inside the protective shell through a cold water pipe and a spray head to cool the plastic granules to avoid the plastic granules sticking to each other. By adjusting different mold heads, plastic granules of different shapes can be obtained, so that the device can produce plastic granules of various specifications for customers to choose. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic cross-sectional view of the structure of the discharging device of the utility model;

[0022] Figure 3 This is an exploded schematic diagram of the die head structure of the utility model;

[0023] Figure 4 It is a schematic cross-sectional view of the collecting mechanism structure of the utility model.

[0024]

Main component symbol description

[0025] 1.Fix the base;

[0026] 2. Discharging device; 201. Working chamber; 202. Heating plate; 203. Feeding pipe; 204. Screw push plate; 205. First motor; 206. Discharging port;

[0027] 3. Die head mechanism; 301. Rotating cover; 302. Slide groove; 303. Sliding ring; 304. Die head; 305. Second motor; 306. Cutting knife; 307. Limiting groove; 308. Fixed plate; 309. Sliding rod; 310. Telescopic spring;

[0028] 4. Collecting mechanism; 401. Protective shell; 402. Sliding plate; 403. Spraying head; 404. Cold water pipe. DETAILED DESCRIPTION

[0029] The embodiment of the utility model provides an extrusion port structure with adjustable extrusion shape of plastic particles.

[0030] See also Figure 1 and Figure 2 , including a fixed base 1, a discharging device 2 is arranged above the fixed base 1, the discharging device 2 includes a working bin 201 fixedly connected to the fixed base 1, a discharging port 206 is opened on the surface of the working bin 201, the working bin 201 is fixed by the fixed base 1, the plastic raw materials are processed through the working bin 201, and the plastic concentrate processed in the working bin 201 is sprayed out through the discharging port 206.

[0031] The interior of the working bin 201 is fixedly connected with a heating plate 202, and the surface of the working bin 201 is fixedly connected with a feeding pipe 203. The plastic raw materials are transported to the interior of the working bin 201 through the feeding pipe 203, and the raw materials inside the working bin 201 are heated and melted through the heating plate 202, so that the raw materials can be better integrated together.

[0032] The working bin 201 is internally rotatably connected to a spiral push plate 204, the surface of the working bin 201 is fixedly connected to a first motor 205, and the output end of the first motor 205 is fixedly connected to the spiral push plate 204. The spiral push plate 204 is driven to rotate by the first motor 205, and the plastic raw materials inside the working bin 201 are mixed together by the spiral push plate 204, and the raw materials are driven to move toward the discharge port 206.

[0033] The first motor 205 is a prior art, and the present application will not elaborate on its detailed parameters and models.

[0034] See also Figure 3A die head mechanism 3 is provided on the surface of the working bin 201. The die head mechanism 3 includes a rotating cover 301 rotatably connected to the working bin 201. A plurality of groups of die heads 304 are fixedly connected to the surface of the rotating cover 301. Each group of die heads 304 includes a plurality of molds of different shapes and sizes. The die head 304 to be used is aligned with the discharge port 206 through the rotating cover 301, and the plastic concentrate sprayed out of the discharge port 206 is processed into a required shape and size.

[0035] A second motor 305 is fixedly connected to the surface of the working chamber 201, and a cutting knife 306 is fixedly connected to the output end of the second motor 305. The cutting knife 306 is slidably connected to the rotating cover 301. The second motor 305 drives the cutting knife 306 to rotate, and the plastic strips extruded by the mold head 304 are cut into qualified plastic particles.

[0036] The second motor 305 is a prior art, and the present application will not elaborate on its detailed parameters and models.

[0037] A slide groove 302 is provided inside the rotating cover 301, and a sliding ring 303 is rotatably connected inside the slide groove 302. The sliding ring 303 is rotatably connected to the working bin 201. A circumferentially arranged limiting grooves 307 are provided on the surface of the rotating cover 301. The sliding ring 303 slides inside the slide groove 302 to fix the rotating cover 301 and the working bin 201 together, so that the rotating cover 301 can better contact the discharge port 206 with the corresponding mold head 304, thereby improving the stability of the device operation.

[0038] A fixed plate 308 is fixedly connected to the surface of the working bin 201, a sliding rod 309 is slidably connected to the surface of the fixed plate 308, and the sliding rod 309 is slidably connected to the adjacent limiting groove 307, one end of the sliding rod 309 is fixedly connected to a telescopic spring 310, and the telescopic spring 310 is fixedly connected to the fixed plate 308, the position of the sliding rod 309 is fixed by the fixed plate 308, so that the sliding rod 309 can better fix the rotating cover 301 on the surface of the working bin 201 to avoid the displacement of the mold head 304 when the device is running, and the telescopic spring 310 provides pulling force to the sliding rod 309, so that the sliding rod 309 and the limiting groove 307 are tightly clamped together.

[0039] See also Figure 4 A collecting mechanism 4 is arranged outside the rotating cover 301, and the collecting mechanism 4 includes a protective shell 401 fixedly connected to the fixed base 1. The cut plastic particles are collected through the protective shell 401 to avoid the plastic particles from splashing around, thereby improving the production and processing efficiency of the plastic particles.

[0040] The rotating cover 301 is rotatably connected to the protective shell 401, the bottom end of the protective shell 401 is fixedly connected with a sliding plate 402, the top end of the protective shell 401 is fixedly connected with a spray head 403, the top end of the spray head 403 is fixedly connected with a cold water pipe 404, the cold water pipe 404 is connected with the external water circulation, the cut plastic particles are guided out of the device through the sliding plate 402, and the coolant is sprayed inside the protective shell 401 through the cold water pipe 404 and the spray head 403 to cool the plastic particles, thereby preventing the plastic particles from sticking to each other and improving the production efficiency of the plastic particles.

[0041] When the utility model is in use, the rotating cover 301 is used to rotate, and the appropriate mold head 304 is aligned with the discharge port 206 as needed. The sliding rod 309 and the limit groove 307 are tightly clamped together through the telescopic spring 310, and the rotating cover 301 is fixed to the surface of the working bin 201. The plastic raw materials are transported to the inside of the working bin 201 through the feed pipe 203, and the internal raw materials of the working bin 201 are heated and melted through the heating plate 202. The spiral push plate 204 is driven to rotate through the first motor 205, and the plastic raw materials in the working bin 201 are driven to mix together through the spiral push plate 204, and the fused raw materials are driven to mix together. The material moves toward the discharge port 206, and plastic strips of the required shape are produced through the discharge port 206 and the die head 304. Coolant is sprayed inside the protective shell 401 through the cold water pipe 404 and the spray head 403 to cool the plastic strips. The cutting knife 306 is driven to rotate by the second motor 305 to cut the plastic strips squeezed out by the die head 304 into qualified plastic particles. The cut plastic particles and cooling water are guided to the next process through the sliding plate 402. Through the above device, plastic particles of corresponding shapes can be produced in time according to customer needs, which reduces the difficulty of plastic particle production and increases factory profits.

[0042] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An extrusion port structure with adjustable extrusion shape of plastic particles, comprising a fixed base (1), characterized in that: A discharge device (2) is arranged above the fixed base (1), the discharge device (2) comprising a working bin (201) fixedly connected to the fixed base (1), a discharge port (206) being provided on the surface of the working bin (201), a die head mechanism (3) being arranged on the surface of the working bin (201), the die head mechanism (3) comprising a rotating cover (301) rotatably connected to the working bin (201), a plurality of groups of die heads (304) being fixedly connected to the surface of the rotating cover (301), a collecting mechanism (4) being arranged outside the rotating cover (301), the collecting mechanism (4) comprising a protective shell (401) fixedly connected to the fixed base (1).

2. The extrusion port structure with adjustable extrusion shape of plastic particles according to claim 1, characterized in that: The interior of the working chamber (201) is fixedly connected to a heating plate (202), and the surface of the working chamber (201) is fixedly connected to a feeding pipe (203).

3. The extrusion port structure with adjustable extrusion shape of plastic particles according to claim 1, characterized in that: The working chamber (201) is rotatably connected to a spiral push plate (204) inside, the surface of the working chamber (201) is fixedly connected to a first motor (205), and the output end of the first motor (205) is fixedly connected to the spiral push plate (204).

4. The extrusion port structure with adjustable extrusion shape of plastic particles according to claim 1, characterized in that: A second motor (305) is fixedly connected to the surface of the working chamber (201), a cutting knife (306) is fixedly connected to the output end of the second motor (305), and the cutting knife (306) is slidably connected to the rotating cover (301).

5. The extrusion port structure with adjustable extrusion shape of plastic particles according to claim 1, characterized in that: A slide groove (302) is provided inside the rotating cover (301), a sliding ring (303) is rotatably connected inside the slide groove (302), and the sliding ring (303) is rotatably connected to the working chamber (201), and a circumferentially arranged limiting grooves (307) are provided on the surface of the rotating cover (301).

6. The extrusion port structure with adjustable extrusion shape of plastic particles according to claim 5, characterized in that: A fixed plate (308) is fixedly connected to the surface of the working chamber (201), a sliding rod (309) is slidably connected to the surface of the fixed plate (308), and the sliding rod (309) is slidably connected to an adjacent limiting groove (307), one end of the sliding rod (309) is fixedly connected to a telescopic spring (310), and the telescopic spring (310) is fixedly connected to the fixed plate (308).

7. The extrusion port structure with adjustable extrusion shape of plastic particles according to claim 1, characterized in that: The rotating cover (301) is rotatably connected to the protective shell (401); the bottom end of the protective shell (401) is fixedly connected to a sliding plate (402); the top end of the protective shell (401) is fixedly connected to a spray head (403); and the top end of the spray head (403) is fixedly connected to a cold water pipe (404).

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