Plastic particle drying device
By combining the design of a conical cylinder, a surging structure, and a material guiding structure, and by using hot air to blow and the material guiding structure to turn the plastic granules, the problem of hygroscopic plastic granules sticking together during the drying process is solved, achieving uniform drying and efficient air drying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-03-27
AI Technical Summary
Hygroscopic plastic granules tend to clump together during the drying process, resulting in uneven drying and affecting the drying effect.
The design employs a combination of a conical cylinder, a surging structure, a material guiding structure, and a blowing component. Hot air is used to blow the plastic granules and tumble them through the material guiding structure to prevent them from sticking together. The air guiding component is then used for air drying.
This method achieves uniform drying of plastic granules, avoids sticking, and improves drying efficiency.
Smart Images
Figure CN224044280U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to dry equipment technical field, concretely relates to a plastic particle drying device. BACKGROUND
[0002] Most of the raw materials of plastic products are granular, and the hygroscopic plastic particles must be dried before use, because the hygroscopic plastic molecular chain has a hydrophilic group, which is easy to absorb moisture in the air, and the plastic products are easy to produce bubbles, silver lines and other defects during molding, and even cannot be molded, such as polyamide, polycarbonate, polymethyl methacrylate, polyethylene terephthalate and the like.
[0003] Because the hygroscopic plastic particles become relatively humid after absorbing moisture in the air, the hygroscopic plastic particles are easy to stick together after entering the barrel during the drying process, resulting in uneven drying of the plastic particles and affecting the drying effect. INVENTION CONTENTS
[0004] Based on the problems mentioned in the above background technology, the utility model provides a plastic particle drying device, which is used to solve the problems that the hygroscopic plastic particles are easy to stick together after entering the barrel during the drying process, resulting in uneven drying of the plastic particles and affecting the drying effect.
[0005] The technical scheme adopted by the utility model is as follows:
[0006] A plastic particle drying device, comprising:
[0007] A conical cylinder one, a conical cylinder two located above the large end port of the top of the conical cylinder one, and a buckle cover hingedly arranged at the small end port of the top of the conical cylinder two;
[0008] A surging structure is arranged between the middle parts of the conical cylinder one and the conical cylinder two;
[0009] A material guiding structure is arranged between the circumferential edges of the conical cylinder one and the conical cylinder two;
[0010] A blowing member is arranged at the small end port of the bottom of the conical cylinder one;
[0011] An air guiding member is arranged between the material guiding structure and the blowing member.
[0012] On the basis of the above technical scheme, the utility model has the following improvements:
[0013] Further, the surging structure comprises a conical guide plate and a limiting cylinder, the conical guide plate is arranged on the inner wall of the large end port of the bottom of the conical cylinder two, and a plurality of leakage holes are arranged in the combination of the conical guide plate and the conical cylinder two.
[0014] The limiting cylinder is vertically clamped in the middle of the conical guide plate, and the bottom end of the limiting cylinder is clamped with the inner wall edge of the small end port of the bottom of the conical cylinder, and a plurality of feeding ports are arranged on the bottom circumferential wall of the limiting cylinder.
[0015] Further, the material guiding structure comprises a material guiding cylinder, which is arranged between the top of the conical cylinder one and the bottom circumferential edge of the conical cylinder two, a plurality of discharging channels are vertically arranged in the material guiding cylinder, the top of each discharging channel is respectively communicated with the corresponding leakage hole, and a plurality of inclined guide plates are staggered arranged in the vertical direction in each discharging channel.
[0016] Further, the blowing member comprises a blowing head arranged at the small end port of the bottom of the conical cylinder one, a plurality of jet holes are arranged on the top arc portion of the blowing head, and the top arc portion of the blowing head is located in the interior of the limiting cylinder.
[0017] Further, the air guiding member comprises air pipes one and two, the number of the air pipes one and two is same as that of the discharging channels, each air pipe one is arranged on the outer circumferential wall of the material guiding cylinder, the air outlet of each air pipe one is respectively communicated with the corresponding discharging channel, each air pipe two is arranged on the outer circumferential wall of the blowing head, the air inlet of each air pipe two is communicated with the inner cavity of the blowing head, and the air inlet of each air pipe one is connected with the air outlet of the corresponding air pipe two through the air conveying pipe.
[0018] Further, a plurality of air permeable holes are arranged on the buckle cover, a discharging pipe is arranged on the bottom circumferential side of the conical cylinder one, and a control valve is arranged on the discharging pipe.
[0019] The beneficial effects of the present application are as follows:
[0020] 1. The conical cylinder one, the conical cylinder two, the buckle cover, the surging structure, the material guiding structure and the blowing member are combined, in use, the plastic particles are poured into the top small end port of the conical cylinder two, so that the plastic particles are filled in the conical cylinder one, then the blowing member supplies hot air, the hot air surges into the surging structure, and the plastic particles are blown to the material guiding structure, so that the plastic particles are turned over and clumping is avoided.
[0021] 2. The blowing member and the air guiding member are combined, in the process that the plastic particles enter the material guiding structure, part of the hot air in the blowing member is guided into the material guiding structure through the air guiding member, so that the plastic particles are blown dry by the hot air. BRIEF DESCRIPTION OF DRAWINGS
[0022] The present application can be further illustrated by the non-limiting embodiments shown in the drawings.
[0023] Figure 1This is a structural diagram of a plastic granule drying device according to the present invention;
[0024] Figure 2 This is a schematic diagram of a plastic granule drying device according to the present invention;
[0025] Figure 3 This is an internal structural diagram of a plastic granule drying device according to the present invention;
[0026] Figure 4 This is a cross-sectional view of a plastic granule drying device according to the present invention.
[0027] The attached diagram is labeled as follows:
[0028] 101. Conical cylinder one; 102. Conical cylinder two; 103. Cover; 104. Fixing column; 105. Cover plate; 201. Conical guide plate; 202. Leakage hole; 203. Restriction cylinder; 204. Feed inlet; 301. Blowing head; 302. Spray hole; 401. Guide cylinder; 402. Discharge channel; 403. Inclined guide plate; 501. Air pipe one; 502. Air supply pipe; 503. Air pipe two; 601. Discharge pipe; 602. Control valve; 7. Vent hole. Detailed Implementation
[0029] like Figures 1-4 As shown, a plastic granule drying device includes:
[0030] The system includes a conical cylinder 101, a conical cylinder 102 located above the large port of the top of the conical cylinder 101, and a cover 103 hinged to the small port of the top of the conical cylinder 102. The cover 103 can be flipped and fastened to the small port of the top of the conical cylinder 102. After the cover 103 is fastened to the small port of the top of the conical cylinder 102, the fastening plate 105 on the fixing post 104 at the top of the conical cylinder 102 is turned and fastened to the cover 103, thereby stabilizing the cover 103 fastened to the small port of the top of the conical cylinder 102.
[0031] See Figure 3 , Figure 4 The surging structure is located between the middle of conical cylinder 101 and conical cylinder 202. The surging structure includes a conical guide plate 201 and a limiting cylinder 203. The conical guide plate 201 is located on the inner wall of the large port at the bottom of the conical cylinder 202. Multiple leakage holes 202 are arranged in an array at the junction of the conical guide plate 201 and the conical cylinder 202. The limiting cylinder 203 is vertically engaged with the middle of the conical guide plate 201, and the bottom end of the limiting cylinder 203 is engaged with the inner edge of the small port at the bottom of the conical cylinder 101. Multiple feed ports 204 are arranged in an array on the bottom peripheral wall of the limiting cylinder 203. The feed ports 204 facilitate the entry of plastic particles into the limiting cylinder 203.
[0032] The material guiding structure is arranged between the peripheral edge of the first conical cylinder 101 and the second conical cylinder 102, and comprises a material guiding cylinder 401 arranged between the peripheral edge of the top of the first conical cylinder 101 and the bottom of the second conical cylinder 102. A plurality of vertical material guiding channels 402 are arranged in the material guiding cylinder 401. The top of each material guiding channel 402 is connected to a corresponding hole 202. The conical guiding plate 201 is arranged to guide the plastic particles into the hole 202 and the material guiding channel 402. A plurality of inclined guiding plates 403 are arranged in the vertical direction in each material guiding channel 402. The plurality of inclined guiding plates 403 are arranged to reduce the falling speed of the plastic particles in the material guiding channel 402.
[0033] Referring to Figure 4 The blowing member is arranged at the small end of the bottom of the first conical cylinder 101. The blowing member comprises a blowing head 301 arranged at the small end of the bottom of the first conical cylinder 101. A plurality of nozzles 302 are arranged on the arc-shaped top end of the blowing head 301. The arc-shaped top end of the blowing head 301 is arranged in the limiting cylinder 203. The small end of the bottom of the blowing head 301 is connected to the external hot air pipe, so that the hot air is introduced into the blowing head 301 and then sprayed vertically upward from the nozzles 302 into the limiting cylinder 203.
[0034] Referring to Figure 4 The air guiding member is arranged between the material guiding structure and the blowing member. The air guiding member comprises a first air pipe 501 and a second air pipe 503. The number of the first air pipe 501 and the second air pipe 503 is the same as the number of the material guiding channel 402. Each first air pipe 501 is arranged on the outer peripheral wall of the material guiding cylinder 401. The air outlet of each first air pipe 501 is connected to the corresponding material guiding channel 402. Each second air pipe 503 is arranged on the outer peripheral wall of the blowing head 301. The air inlet of each second air pipe 503 is connected to the inner cavity of the blowing head 301. The air inlet of each first air pipe 501 is connected to the air outlet of the corresponding second air pipe 503 through the air conveying pipe 502. The combination of the first air pipe 501, the air conveying pipe 502 and the second air pipe 503 can guide the hot air in the blowing head 301 into the material guiding channel 402 through the second air pipe 503, the air conveying pipe 502 and the first air pipe 501.
[0035] Referring to Figure 4 A plurality of air holes 7 are arranged on the cover 103. The air holes 7 are arranged to facilitate the discharge of water vapor generated during the heating and drying of the plastic particles. A discharge pipe 601 is arranged on the peripheral edge of the bottom of the first conical cylinder 101. A control valve 602 is arranged on the discharge pipe 601. The outlet of the discharge pipe 601 is connected to the external suction pipe. When the control valve 602 is opened, the plastic particles in the device can be sucked out through the discharge pipe 601 by the external suction pipe.
[0036] Referring toFigures 1-4 In use, the cover 103 is opened to expose the small top port of the conical cylinder two 102, and then the plastic particles are poured into the conical cylinder one 101, and the cover 103 is buckled on the small top port of the conical cylinder two 102, and then the buckle plate 105 is rotated to buckle on the cover 103, so as to stabilize the cover 103 buckled on the small top port of the conical cylinder two 102, thereby completing the filling of the plastic particles into the device.
[0037] The external hot air pipe is connected to the bottom port of the blowing head 301, so that hot air is introduced into the blowing head 301, most of the hot air is vertically sprayed upwards from the spray holes 302 into the limiting cylinder 203, and then the plastic particles in the limiting cylinder 203 are blown upwards, so that the plastic particles are blown upwards and hit the bottom of the cover 103, and then the plastic particles are guided into the corresponding discharge channels 402 through the leakage holes 202 along the conical guide plate 201, and when the plastic particles enter the discharge channels 402, the plastic particles are folded downwards along the inclined guide plates 403, so as to slow down the falling speed of the plastic particles in the discharge channels 402; and part of the hot air in the blowing head 301 is introduced into the discharge channels 402 through the air pipe two 503, the air conveying pipe 502 and the air pipe one 501 in sequence, so as to dry the plastic particles in the discharge channels 402; and the plastic particles falling out of the discharge channels 402 are collected in the conical cylinder one 101, and then enter the limiting cylinder 203 through the feeding port 204 to hit the cover 103, and then are guided into the discharge channels 402 through the leakage holes 202 along the conical guide plate 201; therefore, after the plastic particles are circulated in the limiting cylinder 203 and are blown upwards by the hot air to hit the cover 103, and are circulated in the discharge channels 402 and are folded and fallen, and are dried by the hot air, the plastic particles can be quickly surged and dried, so as to avoid the plastic particles from being hardened during the drying process; when the plastic particles are dried, the control valve 602 is opened, and then the plastic particles in the device are sucked out through the discharge pipe 601 by using the external suction pipe.
[0038] The utility model is described in detail above. The description of the specific embodiment is only used to help understand the method and the core idea of the utility model. It should be noted that the ordinary skilled in the art can make some improvements and modifications to the utility model without departing from the principles of the utility model, and these improvements and modifications also fall within the protection scope of the utility model claims.
Claims
1. A plastic particle drying apparatus, characterized by: The utility model relates to a kind of cone-shaped cylinder, including: Conical cylinder one (101), conical cylinder two (102) located on the top large end of conical cylinder one (101), and buckle cover (103) is hingedly arranged at the top small end of conical cylinder two (102); Surging structure, the surging structure is arranged between the middle part of conical cylinder one (101) and conical cylinder two (102); Material guiding structure, the material guiding structure is arranged between the circumferential edge of conical cylinder one (101) and conical cylinder two (102); Blowing member, the blowing member is arranged at the bottom small end of conical cylinder one (101); Air guide member, the air guide member is arranged between material guiding structure and blowing member.
2. A plastic pellet drying apparatus according to claim 1, wherein: The surging structure includes conical guide plate (201) and limiting cylinder (203), the conical guide plate (201) is arranged on the inner wall of the bottom large end of conical cylinder two (102), and a plurality of leakage holes (202) are arranged in the combination of the conical guide plate (201) and conical cylinder two (102); The limiting cylinder (203) is vertically clamped in the middle part of conical guide plate (201), and the bottom end of limiting cylinder (203) is clamped with the inner mouth wall edge of the bottom small end of conical cylinder one (101), and a plurality of feeding ports (204) are arranged on the bottom circumferential wall of limiting cylinder (203).
3. A plastic pellet drying apparatus as claimed in claim 2, wherein: The material guiding structure includes material guiding cylinder (401), the material guiding cylinder (401) is arranged between the top of conical cylinder one (101) and the bottom circumferential edge of conical cylinder two (102), a plurality of discharging channels (402) are vertically arranged in the material guiding cylinder (401), the top opening of each discharging channel (402) is respectively penetrated with corresponding leakage hole (202), and a plurality of inclined guide plates (403) are staggered arranged in the vertical direction in each discharging channel (402).
4. A plastic pellet drying apparatus as claimed in claim 3, wherein: The blowing member includes blowing head (301), the blowing head (301) is arranged at the bottom small end of conical cylinder one (101), a plurality of injection holes (302) are arranged on the top end arc part of blowing head (301), and the top end arc part of blowing head (301) is located in the inside of limiting cylinder (203).
5. A plastic pellet drying apparatus as claimed in claim 4, wherein: The air guide member includes air pipe one (501) and air pipe two (503), the number of air pipe one (501) and air pipe two (503) is same with the number of discharging channel (402), each air pipe one (501) is arranged on the outer circumferential wall of material guiding cylinder (401), the air outlet of each air pipe one (501) is respectively penetrated with corresponding discharging channel (402), each air pipe two (503) is arranged on the outer circumferential wall of blowing head (301), and the air inlet of each air pipe two (503) is penetrated with the inner cavity of blowing head (301), and the air inlet of each air pipe one (501) is connected with the air outlet of corresponding air pipe two (503) through gas conveying pipe (502).
6. A plastic pellet drying apparatus as claimed in claim 1, wherein: A plurality of air holes (7) are arranged on the buckle cover (103), and the bottom circumferential side of conical cylinder one (101) is provided with discharge pipe (601), and the discharge pipe (601) is provided with control valve (602).