Plastic particle discharging device facilitating heat dissipation
By designing a spiral feeder to rotate the plastic granules and blow in cold air, the problem of plastic granules sticking during discharge is solved, achieving uniform heat dissipation and stable discharge.
Patent Information
- Application Number
- CN202520286849.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Plastic granules are at a high temperature when discharged, which makes them prone to sticking together, resulting in inconsistent sizes of finished products and affecting their storage and packaging.
A plastic pellet discharge device structure was designed, including a connecting plate, a discharge cylinder, a screw conveyor, and an air blowing device. The screw conveyor rotates the plastic pellets and passes them through the perforated cylinder wall, while the air blowing device blows cold air into the cylinder wall for heat dissipation.
This achieves uniform heat dissipation of plastic granules, improves discharge speed and finished product quality, avoids the phenomenon of sticking together, and ensures that the plastic granules are evenly piled in the container, thereby improving discharge stability and production efficiency.
Smart Images
Figure CN223750002U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of plastic pellet discharge equipment, and in particular to a plastic pellet discharge device that facilitates heat dissipation. Background Technology
[0002] In plastic extrusion production, raw materials are melted and extruded through an extruder at high temperature, and then cut into small granules by a pelletizing device. However, the plastic granules after being pelletized by the pelletizing device are at a high temperature. When the plastic granules are discharged from the outlet, some plastic granules will stick together, resulting in the finished plastic granules being of different sizes, which is not conducive to storage and packaging. In view of this, the inventor has made a new invention. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies by providing a plastic granule discharge device that facilitates heat dissipation, which has the advantage of easy heat dissipation.
[0004] To achieve the above objectives, this utility model provides a heat-dissipating plastic granule discharging device, comprising a connecting plate and a discharging cylinder. The connecting plate has a first limiting groove. A first rotating wheel, movably connected to the first limiting groove, is located in the middle of the discharging cylinder. A perforated first cylinder wall extends from one side of the first rotating wheel, and a second cylinder wall extends from the other side. A threaded groove is provided on the inner wall of the first rotating wheel. A screw conveyor, engaging with the threaded groove, is located inside the discharging cylinder. The connecting plate has a second limiting groove, within which a second rotating wheel capable of driving the first rotating wheel to rotate is located. An air blowing device is located on one side of the connecting plate. An inlet groove and an outlet are respectively provided at both ends of the discharging cylinder, both movably connected to the discharging cylinder. Support rods connected to the connecting plate are provided at both the inlet groove and the outlet.
[0005] Furthermore, the screw conveyor is provided with a first screw blade and a second screw blade, and a positioning rod for fixing the first screw blade and the second screw blade is provided in the middle of the screw conveyor.
[0006] Furthermore, one end of the positioning rod is provided with a material dispersing component that extends into the discharge port, and the material dispersing component is in the shape of a cone.
[0007] Furthermore, the blowing device is provided with an air inlet pipe that connects to the external fan equipment, and the blowing device is provided with an air outlet facing the first cylinder wall.
[0008] Furthermore, the connecting plate includes a top plate and a bottom plate, and a plurality of connecting blocks are provided between the top plate and the bottom plate.
[0009] Preferably, the top plate and the bottom plate are each provided with a first limiting groove and a second limiting groove at their relative positions to position the first rotating wheel and the second rotating wheel.
[0010] Further, the first rotating wheel and the second rotating wheel are provided with a transmission belt, one side of the connecting plate is provided with a driving device capable of driving the second rotating wheel to rotate.
[0011] Beneficial effects: compared with the prior art, the plastic particle discharging device convenient for heat dissipation of the utility model, including connecting plate and discharge cylinder, the middle part of discharge cylinder is provided with first rotating wheel, the side of first rotating wheel extends and is provided with hollow first cylinder wall, the other side of first rotating wheel extends and is provided with second cylinder wall, the inner wall of first rotating wheel is provided with screw thread clamping groove, the discharge cylinder is provided with screw conveyor that is clamped with screw thread clamping groove, the connecting plate is provided with second rotating wheel, one side of connecting plate is provided with air blowing device;The both ends of discharge cylinder are provided with feeding groove and discharge port respectively, and the feeding groove and the discharge port are provided with support rod connected with the connecting plate;The utility model has the following advantages: when the present discharging device is used, the discharge cylinder will rotate, the screw conveyor can transport the plastic particles in the feeding groove to the discharge port, the air blowing device blows cold air into the first cylinder wall to make the plastic particles dissipate heat, and the plastic particles are conveniently discharged. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1 It is the three-dimensional schematic view of the utility model.
[0013] Fig. 2 It is the discharge cylinder structure schematic view of the utility model.
[0014] Fig. 3 It is the first rotating wheel structure schematic view of the utility model.
[0015] Fig. 4 It is the partial structure decomposition schematic view of the discharge cylinder structure change of the utility model.
[0016] The attached drawing mark includes:
[0017] Connecting plate 1, first limiting slot 11, second limiting slot 12, second rotating wheel 13, top plate 14, bottom plate 15, connecting block 16, transmission belt 17, driving device 18, discharge cylinder 2, first rotating wheel 21, first cylinder wall 22, second cylinder wall 23, screw thread clamping groove 24, screw conveyor 3, first spiral blade 31, second spiral blade 32, positioning rod 33, material distributing part 34, air blowing device 4, air inlet pipe 41, air outlet 42, feeding groove 5, discharge port 6, support rod 61. DETAILED DESCRIPTION
[0018] The following will be combined with the attached Figs. 1 to 4 The utility model is explained in detail.
[0019] The utility model discloses a plastic particle discharge device convenient for heat dissipation, including connecting plate 1 and discharge cylinder 2, be provided with first limit slot 11 in connecting plate 1, the middle part of discharge cylinder 2 is provided with the first runner 21 of first limit slot 11 swing joint, the first runner 21 one side extension is provided with the first cylinder wall 22 of openwork, the other side extension of first runner 21 is provided with second cylinder wall 23, and the first runner 21 inner wall is provided with screw thread clamping groove 24, and the discharge cylinder 2 is provided with the spiral material conveyor 3 of screw thread clamping groove 24 clamping, be provided with second limit slot 12 in connecting plate 1, be provided with the second runner 13 of the first runner 21 rotation of second limit slot 12, one side of connecting plate 1 is provided with blowing device 4. In the utility model scheme, discharge cylinder 2 is swing joint with connecting plate 1, and the upper and lower ends of discharge cylinder 2 pass through connecting plate 1 and are provided with first cylinder wall 22 and second cylinder wall 23, and spiral material conveyor 3 is fixedly connected with discharge cylinder 2, when discharge cylinder 2 rotates, spiral material conveyor 3 also will follow rotation, to make plastic particle with spiral displacement falling mode through discharge cylinder 2 and discharge, first cylinder wall 22 is openwork structure, and blowing device 4 blows into cold wind to first cylinder wall 22 and makes the plastic particle of passing through first cylinder wall 22 position heat dissipation cooling, and the scheme is discharged by the mode of rotation, and plastic particle can evenly heat dissipation, and the heat dissipation effect is good.
[0020] Specifically, the spiral material conveyor 3 is provided with first spiral blade 31 and second spiral blade 32, and the middle part of the spiral material conveyor 3 is provided with a positioning rod 33 for fixing the first spiral blade 31 and the second spiral blade 32. The first spiral blade 31, the second spiral blade 32, the first cylinder wall 22 and the second cylinder wall 23 form two spiral channels, and the spiral material conveyor 3 can move the plastic particles when rotating.
[0021] The ends of the discharge cylinder 2 are respectively provided with a feeding groove 5 and a discharge port 6, and the feeding groove 5 and the discharge port 6 are swing connected with the discharge cylinder 2. The feeding groove 5 and the discharge port 6 are provided with a support rod 61 connected with the connecting plate 1, and the support rod 61 fixes the feeding groove 5, the discharge port 6 and the connecting plate 1. In use, the feeding groove 5 is connected with the discharge port 6 of the extruder device, the extruder device discharges the plastic particles cut into shape to the feeding groove 5, and the spiral material conveyor 3 can transport the plastic particles in the feeding groove 5 to the discharge port 6, so that the plastic particles are discharged and heat dissipated, which is fast and convenient.
[0022] In addition, the first cylinder wall 22 and the second cylinder wall 23 are fixedly connected with the first runner 21, and the first cylinder wall 22 and the second cylinder wall 23 are swing connected with the feeding groove 5 and the discharge port 6 respectively. When the discharge cylinder 2 rotates, the first cylinder wall 22 and the second cylinder wall 23 also rotate. This discharge mode is slow discharge, and the plastic particles fall in the discharge cylinder 2 by gravity, and the falling speed is slow, so that the plastic particles can be blown for a longer time. In another embodiment, as shown in Fig. 4As shown, the first cylinder wall 22 and the second cylinder wall 23 are fixedly connected with the feeding groove 5 and the discharge port 6 respectively, the first cylinder wall 22 and the second cylinder wall 23 are movably connected with the first rotating wheel 21, when the first rotating wheel 21 rotates, the first cylinder wall 22 and the second cylinder wall 23 are stationary, the discharging mode is controllable speed discharging, the plastic particles are rolled into the discharging cylinder 2 by the spiral discharger and are pushed down, the discharging speed corresponds to the rotating speed of the first rotating wheel 21, in the structure, the rotating speed of the first rotating wheel 21 is controlled, thereby the discharging speed of the plastic particles is controlled.
[0023] One end of the positioning rod 33 is provided with a bulk material component 34 extending into the discharge port 6, the bulk material component 34 is in the shape of a cone. Due to the rotating movement of the discharging cylinder 2, when the plastic particles enter the discharge port 6 through the second cylinder wall 23, the plastic particles have rotational inertia, at this time, the plastic particles contact the bulk material component 34 and are quickly bounced away, thereby expanding the range of the plastic particles falling, so that the plastic particles are uniformly stacked in the container.
[0024] The air blowing device 4 is provided with an air inlet pipe 41 connected with a fan device outward, the air blowing device 4 is provided with an air outlet 42 towards the first cylinder wall 22. Due to the spiral trajectory movement of the plastic particles in the discharging cylinder 2, and the first cylinder wall 22 is in the shape of a complete hollow, the air blowing device 4 blows air to the first cylinder wall 22 in a single direction, so that the plastic particles are uniformly cooled.
[0025] The connecting plate 1 includes a top plate 14 and a bottom plate 15, a plurality of connecting blocks 16 are arranged between the top plate 14 and the bottom plate 15. The connecting block 16 has a certain gap between the top plate 14 and the bottom plate 15, the connecting block 16 is fixed between the top plate 14 and the bottom plate 15 by screws and other fasteners, the connecting block 16 can be detached, so that the connecting plate 1 is opened.
[0026] The relative positions of the top plate 14 and the bottom plate 15 are provided with the first limiting groove 11 and the second limiting groove 12, so that the first rotating wheel 21 and the second rotating wheel 13 are positioned. In the structure, the first rotating wheel 21 and the second rotating wheel 13 are positioned up and down by clamping of the top plate 14 and the bottom plate 15, so that the discharging cylinder 2 does not tilt when rotating, and the stability is high.
[0027] The first rotating wheel 21 and the second rotating wheel 13 are provided with a transmission belt 17, one side of the connecting plate 1 is provided with a driving device 18 capable of driving the second rotating wheel 13 to rotate. The driving device 18 is a servo motor, the driving device 18 drives the second rotating wheel 13 to rotate, thereby driving the discharging cylinder 2 to rotate.
[0028] The above content is only a preferred embodiment of the present application, for ordinary skilled in the art, according to the idea of the present application, the specific implementation and application range will be changed, the content of the specification should not be understood as the limitation of the present application.
Claims
1. A plastic particle discharging device facilitating heat dissipation, comprising a connecting plate (1) and a discharging cylinder (2), characterized in that: The connecting plate (1) is provided with a first limiting groove (11), the middle part of the discharging barrel (2) is provided with a first rotating wheel (21) movably connected with the first limiting groove (11), the first rotating wheel (21) is provided with a hollow first barrel wall (22) on one side, the first rotating wheel (21) is provided with a second barrel wall (23) on the other side, the inner wall of the first rotating wheel (21) is provided with a threaded clamping groove (24), the discharging barrel (2) is provided with a spiral material conveyor (3) clamped with the threaded clamping groove (24), the connecting plate (1) is provided with a second limiting groove (12), the second limiting groove (12) is provided with a second rotating wheel (13) capable of driving the first rotating wheel (21) to rotate, and the connecting plate (1) is provided with a blowing device (4) on one side. The discharging barrel (2) is provided with a feeding groove (5) and a discharging port (6) at both ends, respectively, the feeding groove (5) and the discharging port (6) are movably connected with the discharging barrel (2), and the feeding groove (5) and the discharging port (6) are provided with support rods (61) connected with the connecting plate (1).
2. The plastic pellet discharge device of claim 1, wherein: The spiral material conveyor (3) is provided with a first spiral blade (31) and a second spiral blade (32), and the spiral material conveyor (3) is provided with a positioning rod (33) for fixing the first spiral blade (31) and the second spiral blade (32) in the middle part.
3. The plastic pellet discharge device of claim 2, wherein: One end of the positioning rod (33) is provided with a bulk material component (34) extending into the discharging port (6), and the bulk material component (34) is in the shape of a cone.
4. The plastic pellet discharge device of claim 1, wherein: The blowing device (4) is provided with an air inlet pipe (41) connected with a fan device outward, and the blowing device (4) is provided with an air outlet (42) towards the first barrel wall (22).
5. The plastic pellet dispensing device of claim 1, wherein: The connecting plate (1) comprises a top plate (14) and a bottom plate (15), and a plurality of connecting blocks (16) are arranged between the top plate (14) and the bottom plate (15).
6. The plastic pellet discharge device of claim 5, wherein: The top plate (14) and the bottom plate (15) are provided with the first limiting groove (11) and the second limiting groove (12) in opposite positions, so that the first rotating wheel (21) and the second rotating wheel (13) are positioned.
7. The plastic particle discharge device of any one of claims 1 to 6, wherein: The first rotating wheel (21) and the second rotating wheel (13) are provided with a transmission belt (17), and one side of the connecting plate (1) is provided with a driving device (18) capable of driving the second rotating wheel (13) to rotate.