Plastic particle drying machine
By introducing agitation, vibration, and heating components into the plastic pellet dryer, the problem of uneven heating caused by plastic pellet accumulation has been solved, achieving uniform drying and improved efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-03-24
AI Technical Summary
In existing plastic granule dryers, during the mixing process, the bottom of the accumulated plastic granules cannot be exposed to the hot air blower above, resulting in uneven heating between the upper and lower layers and low drying efficiency.
The mixing component drives the frame plate and mixing plate to mix, and the vibrating component drives the pallet to vibrate up and down through the elliptical block. The fan blades and heating wires of the hot drying component realize hot air blowing, avoiding accumulation and uneven heating.
This improves the drying efficiency of plastic granules, ensures uniform heating between the upper and lower layers, and enhances the hot air drying effect.
Smart Images

Figure CN224028083U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of plastic processing, specifically, and relates to a plastic particle drying machine. BACKGROUND
[0002] The plastic drying machine can remove moisture well, ensure that the plastic particles after drying reach a suitable use temperature, and the produced plastic products do not have problems caused by moisture, thereby protecting product quality and stability, and how to improve the drying efficiency of plastic particles is a problem to be solved at present.
[0003] According to the search, the plastic particle drying machine with publication number CN205651557U is disclosed, which comprises a first motor, the rotating shaft of the first motor passes through a first bearing and a shell in sequence and is fixedly connected with a meshing tube arranged in the shell, the surface of the meshing tube is fixedly connected with a pulley, one end of the pulley is slidably connected in a sliding groove formed in the inner wall of the shell, the inside of the meshing tube is provided with a stirring frame, and the top end of the stirring frame is fixedly connected with the rotating shaft of a second motor arranged directly above a cover plate.
[0004] The above-mentioned plastic particle drying machine is used for placing plastic particles in the meshing tube, and the stirring frame in the meshing tube is used in cooperation with the hot air blower above the meshing tube to complete the stirring and hot drying of the plastic particles. UTILITY MODEL CONTENTS
[0005] The utility model provides a plastic particle drying machine, which solves the problem that a single stirring frame in the prior art cannot stir the bottom of the accumulated plastic particles in the meshing tube, which leads to uneven heating of the upper and lower layers of the accumulated plastic particles and finally causes limited hot air drying effect.
[0006] The technical scheme of the utility model is as follows: a plastic particle drying machine comprises a drying cylinder and a clamping groove arranged at the top periphery of the drying cylinder.
[0007] A stirring assembly is arranged at the clamping groove at the top of the drying cylinder.
[0008] The stirring assembly comprises a frame plate for stirring plastic particles and a stirring plate.
[0009] The stirring plate is fixedly connected to the middle part of the frame plate at equal intervals.
[0010] A vibrating assembly is arranged in the drying cylinder.
[0011] The material vibrating assembly comprises a supporting plate capable of supporting the plastic particles;
[0012] The material vibrating assembly further comprises an elliptical block arranged at the bottom of the supporting plate and capable of driving the supporting plate to reciprocatingly vibrate up and down so as to avoid the accumulation of the plastic particles.
[0013] A heat drying assembly arranged outside the drying cylinder;
[0014] The heat drying assembly comprises an elliptical block capable of achieving hot air blowing on the plastic particles and fan blades.
[0015] Preferably, the material stirring assembly further comprises:
[0016] a top cover;
[0017] a clamping ring fixedly connected at the bottom of the top cover;
[0018] The clamping ring is matched in size with the clamping groove.
[0019] The top cover is clamped at the clamping groove by the clamping ring.
[0020] Preferably, the material stirring assembly further comprises:
[0021] a first filter screen symmetrically fixedly connected at both sides of the top cover.
[0022] Preferably, the material stirring assembly further comprises:
[0023] a first motor fixedly installed at the middle of the top cover;
[0024] a rotating shaft fixedly connected at the output end of the first motor;
[0025] The rotating shaft is fixedly connected with the frame plate.
[0026] Preferably, the material vibrating assembly further comprises:
[0027] a support plate symmetrically fixedly connected at the bottom of the drying cylinder;
[0028] a second motor fixedly installed outside one group of the support plates; the output end of the second motor is fixedly connected with the elliptical block.
[0029] Preferably, the material vibrating assembly further comprises:
[0030] three groups of top pipes fixedly connected in a ring shape at the bottom of the supporting plate; a bottom rod slidingly connected at the bottom of each of the top pipes;
[0031] The bottom of the bottom rod is fixedly connected with the drying cylinder.
[0032] Preferably, the material vibrating assembly further comprises:
[0033] spring ring;
[0034] The spring ring top end is fixedly connected with the top pipe;
[0035] The spring ring bottom is fixedly connected with the bottom rod.
[0036] Preferably, the hot drying assembly further comprises:
[0037] A side seat fixedly connected at the through slot of the drying cylinder side body, a fan seat fixedly connected at the inner side of the side seat;
[0038] A third motor fixedly installed at the side of the fan seat;
[0039] A rotating rod fixedly connected at the output end of the third motor;
[0040] The rotating rod is fixedly connected with the fan blade;
[0041] A ventilation hole in the shape of a ring is through set at the back of the fan seat;
[0042] A second filter screen fixedly connected at the front of the fan seat.
[0043] Preferably, the hot drying assembly further comprises:
[0044] A dustproof net fixedly connected at the back of the side seat.
[0045] Preferably, the hot drying assembly further comprises:
[0046] A heating element fixedly installed at the inner side of the side seat;
[0047] The heating element is fixedly connected with the heating wire;
[0048] The heating wire corresponds to the position of the ventilation hole.
[0049] The utility model discloses the beneficial effects are:
[0050] The utility model discloses a tray for supporting the plastic particles to be dried is arranged in the drying cylinder, after the plastic particles are placed on the top of the tray, the second motor is started to drive the ellipsoidal block to rotate, and the tray drives the plastic particles to reciprocatingly oscillate in the drying cylinder under the cooperation of the top pipe and the spring ring, which can avoid the accumulation of the plastic particles and reduce the drying effect, and the third motor is started to drive the fan blade to rotate and blow hot air into the drying cylinder under the action of the heating wire, and the frame plate and the stirring plate are driven by the top cover to stir the plastic particles in the drying cylinder, compared with the prior art, the design can effectively avoid the uneven drying of the plastic particles and the low drying efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0051] The utility model discloses further make a detailed description in connection with the drawings and specific implementation.
[0052] Figure 1 It is the overall device external schematic view of the utility model;
[0053] Figure 2 It is the drying cylinder and the stirring assembly separation schematic view of the utility model;
[0054] Figure 3 It is the stirring assembly side bottom schematic view of the utility model;
[0055] Figure 4 It is the schematic diagram of the supporting plate and the ellipse block of the utility model;
[0056] Figure 5 It is Figure 4 The A area enlarged view of
[0057] Figure 6 It is the fan seat front schematic view of the utility model;
[0058] Figure 7 It is the side seat back schematic view of the utility model;
[0059] Figure 8 It is the heating element and the heating wire schematic view of the utility model;
[0060] In the drawing: 1, drying cylinder;11, clamping groove;2, stirring assembly;21, top cover;211, first filter screen;212, clamping ring;22, first motor;221, rotating shaft;23, frame plate;231, stirring plate;3, vibration assembly;31, supporting plate;32, second motor;321, ellipse block;322, support plate;33, top pipe;331, spring ring;332, bottom rod;4, hot drying assembly;41, side seat;411, dustproof net;42, fan seat;421, third motor;422, rotating rod;423, fan blade;424, ventilation hole;425, second filter screen;43, heating element;431, heating wire. Specific implementation
[0061] The technical scheme in the embodiments of the utility model will be described clearly and completely in connection with the embodiments of the utility model below, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor are involved in the scope of the utility model protection.
[0062] Please refer to Figure 3 And Figure 4 And Figure 6The utility model provides a technical scheme: a plastic particle drying machine, including drying cylinder 1 and the clamping groove 11 of setting at the top periphery of drying cylinder 1,
[0063] The stirring assembly 2 is arranged at the top of the drying cylinder 1 and located at the clamping groove 11,
[0064] The stirring assembly 2 includes a frame plate 23 capable of stirring plastic particles and a stirring plate 231,
[0065] The stirring plate 231 is fixedly connected to the middle part of the frame plate 23 at equal intervals,
[0066] The vibrating assembly 3 is arranged in the drying cylinder 1,
[0067] The vibrating assembly 3 includes a supporting plate 31 capable of supporting plastic particles,
[0068] The vibrating assembly 3 further includes an elliptical block 321 arranged at the bottom of the supporting plate 31 and capable of driving the supporting plate 31 to reciprocate up and down to avoid the accumulation of plastic particles,
[0069] The hot drying assembly 4 is arranged outside the drying cylinder 1,
[0070] The hot drying assembly 4 includes an elliptical block 321 capable of achieving hot air blowing for plastic particles and a fan blade 423,
[0071] Compared with the prior art, the design solves the problem that the single stirring frame cannot effectively stir the accumulated plastic particles, which causes the bottom of the accumulated plastic particles in the net cylinder to be unable to be blown by the hot air from the upper part, and also causes the accumulated plastic particles to be unevenly heated from top to bottom, finally resulting in limited hot air drying effect.
[0072] Please refer to Figure 2 and Figure 3 , the stirring assembly 2 further includes:
[0073] The top cover 21,
[0074] The clamping ring 212 is fixedly connected to the bottom of the top cover 21,
[0075] The clamping ring 212 is matched in size with the clamping groove 11,
[0076] The top cover 21 is clamped at the clamping groove 11 through the clamping ring 212,
[0077] Through the design, the top cover 21 can be removed from the top of the clamping groove 11, and then the plastic particles can be put in and taken out after drying,
[0078] Please refer to Figure 2 and Figure 3 , the stirring assembly 2 further includes:
[0079] The first filter screen 211 is symmetrically fixed on both sides of the top cover 21.
[0080] The first filter screen 211 can prevent the plastic particles from flying out of the drying cylinder 1 during the stirring and oscillation process, and can also make the water vapor generated during the drying process discharge from the drying cylinder 1 through the first filter screen 211.
[0081] Please refer to Figure 2 and Figure 3 The stirring assembly 2 further comprises:
[0082] The first motor 22 is fixedly installed on the top of the top cover 21.
[0083] The rotating shaft 221 is fixedly connected to the output end of the first motor 22.
[0084] The rotating shaft 221 is fixedly connected to the frame plate 23.
[0085] By starting the first motor 22 to drive the rotating shaft 221 to rotate, the frame plate 23 and the stirring plate 231 located on the outer side of the rotating shaft 221 are synchronously rotated horizontally above the drying cylinder 1 located on the supporting plate 31, which can avoid increasing the contact area between the plastic particles and the hot air during the drying process, thereby improving the drying efficiency.
[0086] Please refer to Figure 4 and Figure 5 The vibrating assembly 3 further comprises:
[0087] The support plate 322 is symmetrically fixedly connected to the inner bottom of the drying cylinder 1.
[0088] The second motor 32 is fixedly installed on the outer side of one of the support plates 322.
[0089] The output end of the second motor 32 is fixedly connected to the elliptical block 321.
[0090] Please refer to Figure 4 and Figure 5 The vibrating assembly 3 further comprises:
[0091] The top pipe 33 is annularly fixedly connected to the bottom of the supporting plate 31.
[0092] The bottom rod 332 is slidingly connected to the inner bottom of the top pipe 33.
[0093] The bottom of the bottom rod 332 is fixedly connected to the drying cylinder 1.
[0094] Please refer to Figure 4 and Figure 5 The vibrating assembly 3 further comprises:
[0095] The spring ring 331.
[0096] The top end of the spring ring 331 is fixedly connected with the top pipe 33.
[0097] The bottom of the spring ring 331 is fixedly connected with the bottom rod 332.
[0098] By starting the second motor 32, the output end of the second motor 32 drives the ellipsoidal block 321 to rotate, so that the ellipsoidal block 321 reciprocatingly contacts the supporting plate 31, and under the action of the top pipe 33 and the spring ring 331, the spring ring 331 drives the plastic particles to realize the upper reciprocating oscillation work in the drying cylinder 1, which can avoid the accumulation of the plastic particles on the top of the supporting plate 31, and thus the uneven drying.
[0099] Please refer to Figure 6 and Figure 7 and Figure 8 , the hot drying assembly 4 further comprises:
[0100] The side seat 41 is fixedly connected at the through slot on the side of the drying cylinder 1.
[0101] The fan seat 42 is fixedly connected on the inner side of the side seat 41.
[0102] The third motor 421 is fixedly installed on the side of the fan seat 42.
[0103] The rotating rod 422 is fixedly connected at the output end of the third motor 421.
[0104] The rotating rod 422 is fixedly connected with the fan blade 423.
[0105] The ventilation hole 424 is annularly and throughly arranged on the back of the fan seat 42.
[0106] The second filter screen 425 is fixedly connected on the front of the fan seat 42.
[0107] Please refer to Figure 6 and Figure 7 and Figure 8 , the hot drying assembly 4 further comprises:
[0108] The dustproof net 411 is fixedly connected on the back of the side seat 41.
[0109] Please refer to Figure 6 and Figure 7 and Figure 8 , the hot drying assembly 4 further comprises:
[0110] The heating element 43 is fixedly installed on the inner side of the side seat 41.
[0111] The heating element 43 is fixedly connected with the heating wire 431.
[0112] The heating wire 431 corresponds to the position of the ventilation hole 424.
[0113] The third motor 421 is started to drive the rotating rod 422 and the fan blades 423 to rotate, and the air blowing work on the plastic particles in the drying cylinder 1 can be completed by cooperating with the air holes 424;
[0114] The heating element 43 and the heating wire 431 are started to perform the self-heating process, and the hot air blowing work in the drying cylinder 1 can be realized by cooperating with the fan blades 423;
[0115] The second filter screen 425 can avoid the plastic particles from contacting the fan blades 423 to cause the impact between the fan blades 423 and the plastic particles;
[0116] The dust screen 411 arranged outside the side seat 41 can avoid the external foreign matters from entering to cause the damage of the hot drying assembly 4.
[0117] The above is only the preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A plastic pellet dryer, comprising a drying cylinder (1) and a slot (11) disposed around the top periphery of the drying cylinder (1); characterized in that: The mixing assembly (2) is installed at the top of the drying cylinder (1) in the slot (11); The mixing assembly (2) includes a frame plate (23) and a mixing plate (231) for driving the mixing of plastic particles; The stirring plates (231) are fixedly connected at equal intervals and obliquely to the middle of the frame plate (23); Vibrating material assembly (3) installed inside the drying cylinder (1); The vibrating assembly (3) includes a support plate (31) capable of supporting plastic particles; The vibrating assembly (3) also includes an elliptical block (321) disposed at the bottom of the tray (31) and capable of driving the tray (31) to vibrate up and down to avoid the accumulation of plastic particles; The hot drying assembly (4) is disposed outside the drying cylinder (1); The heat-drying assembly (4) includes an elliptical block (321) capable of blowing hot air onto plastic particles and a fan blade (423).
2. The plastic granule dryer according to claim 1, characterized in that, The mixing assembly (2) also includes: Top cover (21); A retaining ring (212) is fixedly connected to the bottom of the top cover (21); The size of the retaining ring (212) matches that of the retaining groove (11); The top cover (21) is snapped into the slot (11) by a retaining ring (212).
3. A plastic granule dryer according to claim 2, characterized in that, The mixing assembly (2) also includes: The first filter screen (211) is symmetrically fixedly connected to both sides of the top cover (21).
4. A plastic granule dryer according to claim 2, characterized in that, The mixing assembly (2) also includes: A first motor (22) is fixedly installed in the middle of the top of the top cover (21); A rotating shaft (221) is fixedly connected to the output end of the first motor (22); The rotating shaft (221) is fixedly connected to the frame plate (23).
5. A plastic granule dryer according to claim 1, characterized in that, The vibrating material assembly (3) also includes: A support plate (322) is symmetrically fixedly connected to the bottom of the drying cylinder (1); A second motor (32) is fixedly installed on the outside of one of the bracket plates (322); The output end of the second motor (32) is fixedly connected to the elliptical block (321).
6. A plastic granule dryer according to claim 1, characterized in that, The vibrating material assembly (3) also includes: Three sets of top tubes (33) are fixedly connected in a ring to the bottom of the support plate (31); A bottom rod (332) is slidably connected to the bottom of each of the top pipes (33); The bottom of the bottom rod (332) is fixedly connected to the drying cylinder (1).
7. A plastic granule dryer according to claim 6, characterized in that, The vibrating material assembly (3) also includes: Spring coil (331); The top end of the spring coil (331) is fixedly connected to the top tube (33); The bottom of the spring coil (331) is fixedly connected to the bottom rod (332).
8. A plastic granule dryer according to claim 1, characterized in that, The hot drying assembly (4) also includes: A side seat (41) is fixedly connected to the through slot on the side of the drying cylinder (1); A fan seat (42) is fixedly connected to the inside of the side seat (41); A third motor (421) is fixedly installed on the side of the fan mount (42); A rotating rod (422) is fixedly connected to the output end of the third motor (421); The rotating rod (422) is fixedly connected to the fan blade (423); A ring-shaped ventilation hole (424) is provided around the back of the fan base (42); A second filter (425) is fixedly connected to the front of the fan base (42).
9. A plastic granule dryer according to claim 8, characterized in that, The hot drying assembly (4) also includes: A dustproof net (411) is fixedly connected to the back of the side seat (41).
10. A plastic granule dryer according to claim 8, characterized in that, The hot drying assembly (4) also includes: A heating element (43) is fixedly installed inside the side seat (41); The heating element (43) and the heating wire (431) are fixedly connected; The heating wire (431) is positioned opposite the ventilation hole (424).
Citation Information
Patent Citations
Plastic particle drying machine
CN205651557U