A drying device for plastic particles

By designing a plastic particle drying equipment with a driving gear and a driven ring, the problem that the existing equipment is difficult to fully turn the stirring leaves when dealing with a large number of plastic particles is solved, and a more efficient plastic particle drying is achieved.

CN222697635UActive Publication Date: 2025-04-01SHANGHAI LANGDOW NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202421385689.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-04-01
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

When existing plastic particle drying equipment deals with a large number of plastic particles, it is difficult for the stirring leaves to be fully turned, resulting in limited drying speed.

Method used

A drying equipment including a fixed block, a drying cylinder, a turning blade, a driving gear and a driven ring gear is designed. The driving gear and the driven ring gear are meshed by a No. 1 motor to realize the rotation of the drying cylinder and a turning blade to ensure that the plastic particles are fully turned.

Benefits of technology

The drying efficiency of plastic particles is improved, so that plastic particles can contact hot air more evenly, and the drying speed and efficiency are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic drying devices, and discloses a drying device for plastic particles, including: a bottom plate, a fixed block is fixedly connected to the left side of the upper surface of the bottom plate, a drying cylinder is movably sleeved on the inner surface of the fixed block, and the left and right ends of the drying cylinder both penetrate the fixed block and extend to the left and right sides of the fixed block respectively. The utility model sets a fixed block, a drying cylinder, a flip leaf, a driving gear and a driven gear ring. When the No. 1 motor is running, the No. 1 circular shaft and the driving gear will start to rotate. At this time, due to the mutual meshing between the outer surfaces of the driving gear and the driven gear ring, the driven gear ring and the drying cylinder as a whole will rotate along the inner surface of the fixed block under the drive of the driving gear. At the same time, the rotation of the flip leaf will cause the plastic particles inside the drying cylinder to be flipped by the flip leaf, so that the plastic particles can be more evenly contacted with the hot air.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic drying devices, and more specifically, to a drying device for plastic particles. Background Art

[0002] Plastic is a high molecular compound formed by addition polymerization or condensation polymerization. It is mainly composed of synthetic resins and fillers, plasticizers, stabilizers, lubricants, colorants and other additives. Plastic has the advantages of being light, corrosion-resistant and low-cost. With the combination of special materials, plastic products can also have the characteristics of high strength and high toughness. Therefore, it is widely used in all walks of life in social life.

[0003] When operators are producing plastic particles, they often use drying equipment to dry the plastic particles after water cooling. In actual use, although the existing drying equipment has basic drying functions, the existing drying equipment generally turns the plastic particles by setting stirring blades to accelerate the drying speed of the plastic particles. However, when there are many plastic particles in the drying cylinder and the weight is large, it is difficult for the stirring blades to fully turn the plastic particles, which limits the drying speed of the plastic particles. Therefore, it needs to be improved. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a drying device for plastic particles, which has the advantage of good turning effect.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a drying device for plastic particles, comprising:

[0006] A bottom plate, a fixed block is fixedly connected to the left side of the upper surface of the bottom plate, a drying cylinder is movably sleeved on the inner surface of the fixed block, and the left and right ends of the drying cylinder both penetrate the fixed block and extend to the left and right sides of the fixed block respectively;

[0007] Flipping leaves, the flipping leaves are fixedly connected to the inner surface of the drying cylinder, the number of the flipping leaves is eight, and the eight flipping leaves have the same size;

[0008] A flipping mechanism, wherein the flipping mechanism is arranged on the upper surface of the fixed block;

[0009] Wherein, the flipping mechanism includes a No. 1 motor, which is fixedly installed on the right side of the upper surface of the fixed block, and the other end of the output shaft of the No. 1 motor is fixedly sleeved with a No. 1 circular shaft, and the outer surface of the No. 1 circular shaft is fixedly sleeved with a driving gear located on the right side of the fixed block, and the outer surface of the driving gear is meshingly connected with a driven gear ring, and the inner surface of the driven gear ring is fixedly sleeved with the outer surface of the drying cylinder, and the rotation of the driving gear causes the drying cylinder and the flipping blades to rotate and flip the plastic particles inside the drying cylinder.

[0010] As a preferred technical solution of the utility model, the right side of the outer surface of the flip leaf is movably connected with a push plate located on the inner side of the drying cylinder, the outer surface of the push plate and the inner surface of the drying cylinder are movably socketed, a hot air blower is fixedly installed on the upper side of the right surface of the push plate, the left surface of the hot air blower is fixedly connected with an air outlet, the left end of the air outlet penetrates the push plate and extends to the interior of the push plate and is fixedly connected with a No. 1 filter, the left end of the No. 1 filter penetrates the push plate and extends to the left side of the push plate, the outer surface of the No. 1 filter is fixedly socketed with the inner surface of the push plate, and the right surface of the hot air blower is fixedly connected with an air inlet.

[0011] As a preferred technical solution of the utility model, the outer surfaces on both sides of the fixed block are movably connected with limiting sleeves, the inner surface of the limiting sleeve is fixedly sleeved with the outer surface of the drying cylinder, the left surface of the drying cylinder is movably connected with a rotating cover plate, and the inner surface of the bottom end of the rotating cover plate is fixedly installed with a No. 2 filter.

[0012] As a preferred technical solution of the utility model, a No. 2 motor is fixedly installed on the rear end of the left side of the upper surface of the fixed block, and a No. 2 circular shaft is fixedly sleeved on the other end of the output shaft of the No. 2 motor. The front end of the No. 2 circular shaft passes through the rotating cover and extends to the front side of the rotating cover, and the outer surface of the No. 2 circular shaft and the inner surface of the top of the rotating cover are fixedly sleeved.

[0013] As a preferred technical solution of the utility model, a connecting cover is fixedly connected to the middle part of the right surface of the pushing plate, a pushing block is movably sleeved on the inner surface of the connecting cover, the left surface of the pushing block and the right surface of the pushing plate are movably connected, a pushing rod is fixedly connected to the right surface of the pushing block, the right end of the pushing rod passes through the connecting cover and extends to the right side of the connecting cover and is fixedly connected to the connecting plate.

[0014] As a preferred technical solution of the utility model, the lower surface of the connecting plate is movably connected to the mounting bed, the lower surface of the mounting bed is fixedly connected to the upper surface of the base plate, the outer surfaces on the front and rear sides of the connecting plate are movably connected to the limiting plates, the lower surface of the limiting plates is fixedly connected to the upper surface of the mounting bed, and a driven wheel is movably installed at the front end on the left side of the upper surface of the mounting bed.

[0015] As a preferred technical solution of the utility model, a No. 3 motor is fixedly installed on the inner surface of the right side of the installation bed, and a No. 3 round shaft is fixedly sleeved on the other end of the output shaft of the No. 3 motor, and a No. 3 round shaft is fixedly sleeved on the outer surface of the No. 3 round shaft. A driving wheel located above the installation bed is fixedly sleeved on the outer surface of the No. 3 round shaft, and the driving wheel is connected to the driven wheel through a transmission belt, and a connecting block located between the driving wheel and the connecting plate is fixedly connected to the right side of the outer surface of the transmission belt, and the other end of the connecting block is fixedly connected to the front surface of the connecting plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] 1. The utility model is provided with a fixed block, a drying cylinder, a flipping leaf, a driving gear and a driven gear ring. When the No. 1 motor is running, the No. 1 circular shaft and the driving gear will start to rotate. At this time, due to the mutual meshing between the outer surfaces of the driving gear and the driven gear ring, the driven gear ring together with the drying cylinder as a whole will rotate along the inner surface of the fixed block driven by the driving gear. At the same time, the rotation of the flipping leaf will cause the plastic particles inside the drying cylinder to be flipped by the flipping leaf, so that the plastic particles can be more evenly contacted with the hot air, thereby improving the drying efficiency of the drying cylinder as a whole for the plastic particles.

[0018] 2. The utility model sets a push plate, a push rod, a connecting plate, a transmission belt and a connecting block. When the No. 3 motor is running, the No. 3 circular shaft and the driving wheel will start to rotate. At this time, the transmission belt will rotate driven by the driving wheel, and the rotation of the transmission belt will drive the connecting block, so that the connecting block and the connecting plate start to move to the left under the limit of the limit plate, and the movement of the connecting plate will make the push rod and the push block drive the push plate, so that the push plate pushes the plastic particles inside the drying cylinder and starts to move to the left along the inner surface of the drying cylinder, and finally makes these plastic particles be pushed to the outside of the drying cylinder, realizing the function of automatic discharging. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the back of the utility model;

[0021] Figure 3 It is a cross-sectional structural schematic diagram of the utility model;

[0022] Figure 4 This is a schematic cross-sectional view of the structure of the No. 3 motor of the utility model;

[0023] Figure 5 for Figure 3 Schematic diagram of the local enlarged structure at point A in the middle.

[0024] In the figure: 1. bottom plate; 2. fixing block; 3. drying cylinder; 4. flip blade; 5. No. 1 motor; 6. No. 1 round shaft; 7. driving gear; 8. driven gear ring; 9. pushing plate; 10. hot air blower; 11. air outlet; 12. air inlet; 13. No. 1 filter; 14. limiting sleeve; 15. rotating cover; 16. No. 2 filter; 17. No. 2 motor; 18. No. 2 round shaft; 19. connecting cover; 20. pushing block; 21. pushing rod; 22. connecting plate; 23. mounting bed; 24. limiting plate; 25. driven wheel; 26. No. 3 motor; 27. No. 3 round shaft; 28. driving wheel; 29. ​​transmission belt; 30. connecting block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] like Figures 1 to 5 As shown, the utility model provides a drying device for plastic particles, comprising:

[0027] A bottom plate 1, a fixed block 2 is fixedly connected to the left side of the upper surface of the bottom plate 1, a drying cylinder 3 is movably sleeved on the inner surface of the fixed block 2, and both left and right ends of the drying cylinder 3 penetrate the fixed block 2 and extend to the left and right sides of the fixed block 2 respectively;

[0028] Flipping leaves 4, the flipping leaves 4 are fixedly connected to the inner surface of the drying cylinder 3, the number of the flipping leaves 4 is eight, and the eight flipping leaves 4 have the same size;

[0029] A flipping mechanism, which is arranged on the upper surface of the fixed block 2;

[0030] Among them, the flipping mechanism includes a No. 1 motor 5, which is fixedly installed on the right side of the upper surface of the fixed block 2. The other end of the output shaft of the No. 1 motor 5 is fixedly sleeved with a No. 1 circular shaft 6. The outer surface of the No. 1 circular shaft 6 is fixedly sleeved with a driving gear 7 located on the right side of the fixed block 2. The outer surface of the driving gear 7 is meshed with a driven gear ring 8. The inner surface of the driven gear ring 8 is fixedly sleeved with the outer surface of the drying cylinder 3. The driving gear 7 rotates to rotate the drying cylinder 3 and the flipping leaves 4 and flip the plastic particles inside the drying cylinder 3.

[0031] When the No. 1 motor 5 is running, the No. 1 circular shaft 6 and the driving gear 7 will start to rotate. At this time, due to the meshing connection between the driving gear 7 and the driven ring gear 8, the driven ring gear 8 and the drying cylinder 3 as a whole will start to rotate along the inner surface of the fixed block 2 driven by the driving gear 7. During this process, the flipping leaves 4 will flip the plastic particles inside the drying cylinder 3, thereby improving the drying efficiency of the plastic particles.

[0032] Among them, the right side of the outer surface of the flip leaf 4 is movably connected with the push plate 9 located on the inner side of the drying cylinder 3, the outer surface of the push plate 9 and the inner surface of the drying cylinder 3 are movably connected, and a hot air blower 10 is fixedly installed on the upper side of the right surface of the push plate 9, and the left surface of the hot air blower 10 is fixedly connected with an air outlet 11, the left end of the air outlet 11 penetrates the push plate 9 and extends to the inside of the push plate 9 and is fixedly connected with a No. 1 filter 13, the left end of the No. 1 filter 13 penetrates the push plate 9 and extends to the left side of the push plate 9, the outer surface of the No. 1 filter 13 and the inner surface of the push plate 9 are fixedly connected, and the right surface of the hot air blower 10 is fixedly connected with an air inlet 12.

[0033] When the hot air blower 10 is running, outside air will enter the hot air blower 10 through the air inlet 12 to be heated, and the heated air will enter the interior of the drying drum 3 through the air outlet 11 and the first filter 13.

[0034] Among them, the outer surfaces on both sides of the fixed block 2 are movably connected with the limiting sleeve 14, the inner surface of the limiting sleeve 14 is fixedly sleeved with the outer surface of the drying cylinder 3, the left surface of the drying cylinder 3 is movably connected with the rotating cover plate 15, and the inner surface of the bottom end of the rotating cover plate 15 is fixedly installed with a No. 2 filter screen 16.

[0035] The limiting sleeve 14 serves to limit the position of the drying cylinder 3 as a whole.

[0036] Among them, a No. 2 motor 17 is fixedly installed on the rear end of the left side of the upper surface of the fixed block 2, and a No. 2 circular shaft 18 is fixedly sleeved on the other end of the output shaft of the No. 2 motor 17. The front end of the No. 2 circular shaft 18 penetrates the rotating cover 15 and extends to the front side of the rotating cover 15. The outer surface of the No. 2 circular shaft 18 and the inner surface of the top of the rotating cover 15 are fixedly sleeved.

[0037] When the second motor 17 is running, the rotary cover 15 and the second circular shaft 18 start to rotate, so that the rotary cover 15 releases the blockage of the left end of the drying cylinder 3 .

[0038] Among them, a connecting cover 19 is fixedly connected to the middle part of the right surface of the pushing plate 9, and a pushing block 20 is movably sleeved on the inner surface of the connecting cover 19. The left surface of the pushing block 20 is movably connected to the right surface of the pushing plate 9, and a pushing rod 21 is fixedly connected to the right surface of the pushing block 20. The right end of the pushing rod 21 passes through the connecting cover 19 and extends to the right side of the connecting cover 19 and is fixedly connected to a connecting plate 22.

[0039] When the connecting plate 22 moves to the left, the pushing rod 21 and the pushing block 20 will push the pushing plate 9 as a whole, so that the pushing plate 9 as a whole starts to move to the left along the inner surface of the drying cylinder 3.

[0040] Among them, the lower surface of the connecting plate 22 is movably connected with the mounting bed 23, the lower surface of the mounting bed 23 is fixedly connected to the upper surface of the base plate 1, the outer surfaces on both the front and rear sides of the connecting plate 22 are movably connected with the limiting plate 24, the lower surface of the limiting plate 24 is fixedly connected to the upper surface of the mounting bed 23, and the front end on the left side of the upper surface of the mounting bed 23 is movably installed with a driven wheel 25.

[0041] Due to the design of the limiting plate 24, the stability of the connecting plate 22 when moving left and right is ensured.

[0042] Among them, a No. 3 motor 26 is fixedly installed on the inner surface of the right side of the installation bed 23, and a No. 3 circular shaft 27 is fixedly sleeved on the other end of the output shaft of the No. 3 motor 26. The outer surface of the No. 3 circular shaft 27 is fixedly sleeved with a driving wheel 28 located above the installation bed 23. The driving wheel 28 is connected to the driven wheel 25 through a transmission belt 29. The right side of the outer surface of the transmission belt 29 is fixedly connected to a connecting block 30 located between the driving wheel 28 and the connecting plate 22, and the other end of the connecting block 30 is fixedly connected to the front surface of the connecting plate 22.

[0043] When the transmission belt 29 starts to rotate, the connecting block 30 drives the connecting plate 22 to move to the left.

[0044] The working principle and use process of this utility model:

[0045] First, the operator pours the water-cooled plastic particles into the interior of the drying cylinder 3, and then the operator starts the No. 2 motor 17 to rotate the No. 2 circular shaft 18 and the rotating cover 15. After the rotating cover 15 closes the left end of the drying cylinder 3, the operator starts the No. 1 motor 5 and the hot air blower 10. The operation of the No. 1 motor 5 will cause the No. 1 circular shaft 6 and the driving gear 7 to start rotating. Since the driving gear 7 is meshed with the driven gear ring 8, the driven gear ring 8, the push plate 9 and the drying cylinder 3 as a whole will start to rotate. The turning blades 4 start to rotate under the limit of the inner surface of the fixed block 2, so that the turning leaves 4 can fully turn over the plastic particles inside the drying cylinder 3, and the operation of the hot air blower 10 will cause the hot air blower 10 to draw in external air through the air inlet 12 for heating, and discharge the heated air into the interior of the drying cylinder 3 as a whole through the air outlet 11 and the first filter 13, so that the hot air dries the moist plastic particles. Finally, under the joint action of the drying cylinder 3, the turning blades 4 and the hot air blower 10, the plastic particles are completely dried.

[0046] At this time, the operator starts the No. 2 motor 17 again to make the rotating cover 15 release the blockage of the drying cylinder 3, and then starts the No. 3 motor 26. The operation of the No. 3 motor 26 will cause the No. 3 circular shaft 27 and the driving wheel 28 to start rotating, and the rotation of the driving wheel 28 will drive the transmission belt 29, so that the driven wheel 25 and the transmission belt 29 start to rotate. At the same time, with the rotation of the transmission belt 29, the connecting block 30 will drive the connecting plate 22, so that the pushing block 20, the pushing rod 21 and the connecting plate 22 start to move to the left under the limit of the limit plate 24, and the movement of the pushing block 20 will push the pushing plate 9, so that the pushing plate 9 together with the dried plastic particles inside the drying cylinder 3 start to move to the left, and finally the plastic particles are pushed out of the drying cylinder 3, realizing the function of automatic unloading.

[0047] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drying device for plastic particles, characterized in that: Included are: A bottom plate (1), a fixed block (2) is fixedly connected to the left side of the upper surface of the bottom plate (1), a drying cylinder (3) is movably sleeved on the inner surface of the fixed block (2), and the left and right ends of the drying cylinder (3) both penetrate the fixed block (2) and extend to the left and right sides of the fixed block (2) respectively; Flipping leaves (4), the flipping leaves (4) are fixedly connected to the inner surface of the drying cylinder (3), the number of the flipping leaves (4) is eight, and the eight flipping leaves (4) have the same size; A turning mechanism, wherein the turning mechanism is arranged on the upper surface of the fixed block (2); The flipping mechanism comprises a No. 1 motor (5), the No. 1 motor (5) is fixedly mounted on the right side of the upper surface of the fixed block (2), the other end of the output shaft of the No. 1 motor (5) is fixedly sleeved with a No. 1 circular shaft (6), the outer surface of the No. 1 circular shaft (6) is fixedly sleeved with a driving gear (7) located on the right side of the fixed block (2), the outer surface of the driving gear (7) is meshingly connected with a driven gear ring (8), the inner surface of the driven gear ring (8) is fixedly sleeved with the outer surface of the drying cylinder (3), and the driving gear (7) rotates to rotate the drying cylinder (3) and the flipping blades (4) and flip the plastic particles inside the drying cylinder (3).

2. A plastic particle drying device according to claim 1, characterized in that: The right side of the outer surface of the flip leaf (4) is movably connected to a push plate (9) located on the inner side of the drying cylinder (3); the outer surface of the push plate (9) and the inner surface of the drying cylinder (3) are movably connected; a hot air blower (10) is fixedly installed on the upper side of the right surface of the push plate (9); the left surface of the hot air blower (10) is fixedly connected to an air outlet (11); the left end of the air outlet (11) passes through the push plate (9) and extends to the inside of the push plate (9) and is fixedly connected to a first filter (13); the left end of the first filter (13) passes through the push plate (9) and extends to the left side of the push plate (9); the outer surface of the first filter (13) and the inner surface of the push plate (9) are fixedly connected; the right surface of the hot air blower (10) is fixedly connected to an air inlet (12).

3. The drying device for plastic particles according to claim 1, characterized in that: The outer surfaces of the left and right sides of the fixed block (2) are movably connected to the limiting sleeve (14), the inner surface of the limiting sleeve (14) is fixedly sleeved with the outer surface of the drying cylinder (3), the left surface of the drying cylinder (3) is movably connected to the rotating cover plate (15), and the inner surface of the bottom end of the rotating cover plate (15) is fixedly mounted with a No. 2 filter (16).

4. The drying device for plastic particles according to claim 1, characterized in that: A No. 2 motor (17) is fixedly mounted on the rear end of the left side of the upper surface of the fixed block (2); a No. 2 round shaft (18) is fixedly sleeved on the other end of the output shaft of the No. 2 motor (17); a front end of the No. 2 round shaft (18) penetrates the rotating cover plate (15) and extends to the front side of the rotating cover plate (15); and an outer surface of the No. 2 round shaft (18) is fixedly sleeved on the inner surface of the top of the rotating cover plate (15).

5. The drying device for plastic particles according to claim 2, characterized in that: A connecting cover (19) is fixedly connected to the middle part of the right surface of the push plate (9); a push block (20) is movably sleeved on the inner surface of the connecting cover (19); the left surface of the push block (20) is movably connected to the right surface of the push plate (9); a push rod (21) is fixedly connected to the right surface of the push block (20); the right end of the push rod (21) passes through the connecting cover (19) and extends to the right side of the connecting cover (19) and is fixedly connected to the connecting plate (22).

6. A plastic particle drying device according to claim 5, characterized in that: The lower surface of the connecting plate (22) is movably connected to a mounting bed (23), the lower surface of the mounting bed (23) is fixedly connected to the upper surface of the base plate (1), the outer surfaces of the front and rear sides of the connecting plate (22) are movably connected to a limiting plate (24), the lower surface of the limiting plate (24) is fixedly connected to the upper surface of the mounting bed (23), and a driven wheel (25) is movably installed at the front end of the left side of the upper surface of the mounting bed (23).

7. A plastic particle drying device according to claim 6, characterized in that: A No. 3 motor (26) is fixedly mounted on the inner surface of the right side of the installation bed (23); a No. 3 round shaft (27) is fixedly sleeved on the other end of the output shaft of the No. 3 motor (26); a driving wheel (28) located above the installation bed (23) is fixedly sleeved on the outer surface of the No. 3 round shaft (27); the driving wheel (28) is connected to the driven wheel (25) through a transmission belt (29); a connecting block (30) located between the driving wheel (28) and the connecting plate (22) is fixedly connected on the right side of the outer surface of the transmission belt (29); the other end of the connecting block (30) is fixedly connected to the front surface of the connecting plate (22).