Drying and scattering device for plastic particles

Abstract

The drying and scattering device comprises a conveying belt, a scattering chamber and a drying chamber, the scattering chamber is located at the feeding end of the conveying belt, the drying chamber is located at the discharging end of the conveying belt, the scattering chamber is provided with a rotating shaft, and the rotating shaft is detachably connected with a plurality of scattering blades; the multiple scattering blades are arranged in a circumferential array mode in the axis direction of the rotating shaft, the rotating shaft is provided with multiple first mounting grooves for mounting the scattering blades, and the multiple first mounting grooves are arranged in a circumferential array mode in the axis direction of the rotating shaft. The device has the effect of improving the scattering effect.

Description

Technical Field

[0001] The present application relates to the technical field of drying and dispersing equipment, and particularly to a drying and dispersing device for plastic particles. Background Art

[0002] In the production and processing of plastic particles, drying and dispersing are two important steps. Drying can remove moisture in the particles, while dispersing can prevent the particles from caking, facilitating subsequent processing and transportation. The number and spacing of the dispersing blades of existing drying and dispersing equipment are fixed, while the diameters and caking degrees of different batches of plastic particles are different, thus affecting the dispersing effect. Summary of the Utility Model

[0003] In order to improve the dispersing effect, the present application provides a drying and dispersing device for plastic particles.

[0004] The drying and dispersing device for plastic particles provided by the present application adopts the following technical solutions:

[0005] A drying and dispersing device for plastic particles, including a conveyor belt, a dispersing chamber, and a drying chamber. The dispersing chamber is located at the feeding end of the conveyor belt, the drying chamber is located at the discharging end of the conveyor belt. The dispersing chamber is provided with a rotating shaft, the rotating shaft is provided with a plurality of dispersing blades, and the plurality of dispersing blades are arranged in a circumferential array around the axis of the rotating shaft. The rotating shaft is provided with a plurality of first installation grooves for installing the dispersing blades, and the plurality of first installation grooves are arranged in a circumferential array around the axis of the rotating shaft.

[0006] By adopting the above technical solutions, by controlling the number of the dispersing blades and installing the dispersing blades in different first installation grooves, the spacing of the dispersing blades is adjusted, so as to adjust the dispersing effect, and the dispersing effect is adjusted according to the actual situation of the plastic particles, thereby achieving the best dispersing effect.

[0007] Optionally, the rotating shaft is provided with a shielding plate for shielding the notch of the first installation groove.

[0008] By adopting the above technical solutions, by providing the shielding plate, the dispersing blades are blocked, and thus the dispersing blades are limited.

[0009] Optionally, the shielding plate is rotatably connected to the end of the rotating shaft. The shielding plate is provided with a plurality of through grooves corresponding to the first installation grooves, and the rotating shaft is provided with an elastic member for forcing the shielding plate to rotate to a position where the through grooves and the first installation grooves are misaligned.

[0010] By adopting the above technical solution, when it is necessary to disassemble the scattered blades, rotate the shielding plate so that the through slot moves to a position corresponding to the first installation slot, and then disassemble the scattered blades; after installing the scattered blades, loosen the shielding plate, and the shielding plate rotates under the action of the elastic member to a position where the through slot and the first installation slot are misaligned to limit the scattered blades.

[0011] Optionally, a second installation slot is provided at the end of the rotating shaft, the elastic member is a torsion spring, the torsion spring is located in the second installation slot, one end of the torsion spring is fixed to the wall of the second installation slot, and the other end of the torsion spring is fixed to the shielding plate.

[0012] Optionally, the shielding plate is provided with a first magnet, and the rotating shaft is provided with a second magnet. When the through slot and the first installation slot are misaligned, the first magnet is attracted to the second magnet.

[0013] By adopting the above technical solution, a first magnet and a second magnet are provided, and the shielding plate is further fixed by the attraction of the first magnet and the second magnet, thereby reducing the possibility of the shielding plate shifting during the rotation of the rotating shaft.

[0014] Optionally, a material discharge port is provided on one side of the lower part of the scattering chamber close to the conveyor belt, a guide plate is provided at the material discharge port, the upper end of the guide plate is hinged to the scattering chamber, and the lower end of the guide plate extends towards the side away from the scattering chamber.

[0015] By adopting the above technical solution, a guide plate is provided to facilitate the discharge of the scattered plastic particles from the material discharge port.

[0016] Optionally, second rotating rods are provided on both sides of the upper end of the guide plate, the second rotating rods rotatably pass through the scattering chamber, and a limiting component for limiting the second rotating rods is provided on the scattering chamber.

[0017] By adopting the above technical solution, the width of the material discharge port can be adjusted by the rotation of the guide plate. When the guide plate is adjusted to a suitable position, the guide plate is limited by the limiting component.

[0018] Optionally, the limiting component includes a first limiting tooth ring, a second limiting tooth ring and a spring. The first limiting tooth ring is coaxially arranged on the second rotating rod, the second limiting tooth ring is slidably connected to the scattering chamber along the axis direction of the second rotating rod, and the spring forces the second limiting tooth ring to engage with the first limiting tooth ring.

[0019] By adopting the above technical solution, when it is necessary to adjust the position of the guide plate, slide the second limiting gear ring to disengage the second limiting gear ring from the engagement with the first limiting gear ring, then adjust the position of the guide plate, and then release the second limiting gear ring. The second limiting gear ring slides under the action of the spring and engages with the first limiting gear ring.

[0020] In summary, the utility model has the following beneficial effects:

[0021] 1. By controlling the number of the dispersing blades and installing the dispersing blades in different first installation grooves, the spacing between the dispersing blades is adjusted, so as to adjust the dispersing effect, adjust the dispersing effect according to the actual situation of the plastic particles, and further achieve the best dispersing effect;

[0022] 2. When it is necessary to adjust the position of the guide plate, slide the second limiting gear ring to disengage the second limiting gear ring from the engagement with the first limiting gear ring, then adjust the position of the guide plate, and then release the second limiting gear ring. The second limiting gear ring slides under the action of the spring and engages with the first limiting gear ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a schematic structural diagram of this embodiment;

[0024] Figure 2 is a schematic diagram of the internal structure of the dispersing chamber;

[0025] Figure 3 is a side view of the dispersing chamber;

[0026] Figure 4 is Figure 3 an enlarged schematic diagram of part A in

[0027] In the figure, 1. conveyor belt; 2. dispersing chamber; 21. feeding port; 22. discharging port; 23. rotating shaft; 231. first rotating rod; 232. second installation groove; 233. first installation groove; 24. dispersing blade; 25. baffle plate; 251. passing groove; 252. torsion spring; 26. guide plate; 261. second rotating rod; 27. cover plate; 28. guide rod; 281. mounting plate; 3. drying chamber; 4. limiting assembly; 41. first limiting gear ring; 42. second limiting gear ring; 43. spring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] The following further describes the present application in detail with reference to the Figures 1-4 accompanying drawings.

[0029] The embodiment of the present application discloses a drying and dispersing device for plastic particles. Refer to Figure 1 and Figure 2, including a conveyor belt 1, a dispersing chamber 2 and a drying chamber 3. The dispersing chamber 2 is located at the feeding end of the conveyor belt 1, and the drying chamber 3 is located at the discharging end of the conveyor belt 1. An inlet 21 is provided at the upper part of the dispersing chamber 2, and a discharging opening 22 is formed at one side of the lower part of the dispersing chamber 2 close to the conveyor belt 1. The plastic particles to be dispersed enter from the inlet 21, and after being dispersed, they are discharged from the discharging opening 22 onto the conveyor belt 1 and conveyed to the drying chamber 3 through the conveyor belt 1 for drying.

[0030] Refer to Figure 1 and Figure 2 , a rotating shaft 23 is arranged in the dispersing chamber 2. The rotating shaft 23 is rotatably connected to the dispersing chamber 2. A plurality of dispersing blades 24 are arranged on the rotating shaft 23, and the plurality of dispersing blades 24 are arranged in a circumferential array along the axial direction of the rotating shaft 23. A plurality of first installation grooves 233 for installing the dispersing blades 24 are formed on the outer peripheral wall of the rotating shaft 23. The plurality of first installation grooves 233 are arranged in a circumferential array along the axial direction of the rotating shaft 23. The length direction of the first installation groove 233 is parallel to the axial direction of the rotating shaft 23, and the cross section of the first installation groove 233 is arranged in a T shape. One side of the dispersing chamber 2 at the opening of the first installation groove 233 is open, and the dispersing chamber 2 is detachably connected with a cover plate 27 for covering the opening.

[0031] Refer to Figure 2 , a shielding plate 25 for shielding the notch of the first installation groove 233 is arranged on the rotating shaft 23. The shielding plate 25 is rotatably connected to the end of the rotating shaft 23. A plurality of through grooves 251 corresponding to the first installation grooves 233 are formed on the shielding plate 25. The rotating shaft 23 is provided with an elastic member for forcing the shielding plate 25 to rotate to a position where the through grooves 251 and the first installation grooves 233 are misaligned.

[0032] Refer to Figure 2 , both ends of the rotating shaft 23 are coaxially and fixedly connected with first rotating rods 231. The first rotating rods 231 are used for rotatably passing through the side wall or the cover plate 27 of the dispersing chamber 2. The first rotating rods 231 rotatably pass through the shielding plate 25, so that the shielding plate 25 can rotate on the first rotating rods 231. The elastic member is a torsion spring 252. A second installation groove 232 is formed on one side of the rotating shaft 23 close to the cover plate 27. The second installation groove 232 is arranged around the first rotating rod 231. The torsion spring 252 is located in the second installation groove 232. The torsion spring 252 is coaxially sleeved on the first rotating rod 231. One end of the torsion spring 252 is fixed to the groove wall of the second installation groove 232, and the other end of the torsion spring 252 is fixed to the shielding plate 25.

[0033] Refer to Figure 2 , a first magnet is fixedly installed on the shielding plate 25, and a second magnet is fixedly installed on the side surface of the rotating shaft 23. When the through grooves 251 and the first installation grooves 233 are misaligned, the first magnet is attracted to the second magnet.

[0034] Reference Figure 2 、 Figure 3 and Figure 4 , a guide plate 26 is provided at the blanking port 22 of the dispersing chamber 2. The upper end of the guide plate 26 is hinged to the dispersing chamber 2, and the lower end of the guide plate 26 extends to the side away from the dispersing chamber 2. Both sides of the upper end of the guide plate 26 are fixedly connected with second rotating rods 261. The second rotating rods 261 rotatably penetrate through the side wall of the dispersing chamber 2, and a limiting component 4 for limiting the second rotating rod 261 away from the cover plate 27 is arranged on the dispersing chamber 2.

[0035] Reference Figure 3 and Figure 4 , the limiting component 4 includes a first limiting gear ring 41, a second limiting gear ring 42 and a spring 43. The first limiting gear ring 41 is coaxially and fixedly connected to the outer peripheral wall of the second rotating rod 261. Two guide rods 28 are fixedly connected to the outer peripheral wall of the dispersing chamber 2. The two guide rods 28 are fixedly connected with a mounting plate 281 at the end away from the dispersing chamber 2. The mounting plate 281 is connected to the two guide rods 28. The second limiting gear ring 42 is slidably connected to the guide rods 28 along the axial direction of the second rotating rod 261. Two springs 43 are provided and respectively correspond to the two guide rods 28. The springs 43 are located between the second limiting gear ring 42 and the mounting plate 281. The springs 43 are coaxially sleeved on the guide rods 28. One end of the guide rod 28 is fixedly connected to the mounting plate 281, and the other end of the guide rod 28 is fixedly connected to the second limiting gear ring 42.

[0036] The implementation principle of the drying and dispersing device for plastic particles in the embodiment of the present application is as follows: By controlling the number of the dispersing blades 24 and the installation of the dispersing blades 24 in different first installation grooves 233, the spacing between the dispersing blades 24 is adjusted, so as to adjust the dispersing effect, and the dispersing effect is adjusted according to the actual situation of the plastic particles, so as to achieve the best dispersing effect.

[0037] The above are all the preferred embodiments of the present application, and the protection scope of the present application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A drying and breaking device for plastic particles, characterized in that: The invention comprises a conveyor belt (1), a dispersing chamber (2) and a drying chamber (3), wherein the dispersing chamber (2) is located at the feeding end of the conveyor belt (1), and the drying chamber (3) is located at the discharging end of the conveyor belt (1). The dispersing chamber (2) is provided with a rotating shaft (23), and a plurality of dispersing blades (24) are detachably connected to the rotating shaft (23), and the plurality of dispersing blades (24) are arranged in a circular array around the axis direction of the rotating shaft (23). The rotating shaft (23) is provided with a plurality of first installation grooves (233) for installing the dispersing blades (24), and the plurality of first installation grooves (233) are arranged in a circular array around the axis direction of the rotating shaft (23).

2. The drying and breaking up device for plastic particles according to claim 1, characterized in that: The rotating shaft (23) is provided with a shielding plate (25) for shielding the slot opening of the first installation slot (233).

3. The drying and breaking up device for plastic particles according to claim 2, characterized in that: The shielding plate (25) is rotatably connected to the end of the rotating shaft (23); the shielding plate (25) is provided with a plurality of through slots (251) corresponding to the first mounting slots (233); and the rotating shaft (23) is provided with an elastic member for forcing the shielding plate (25) to rotate until the through slots (251) are offset from the first mounting slots (233).

4. The drying and breaking up device for plastic particles according to claim 3 is characterized in that: A second mounting groove (232) is formed at the end of the rotating shaft (23); the elastic member is a torsion spring (252); the torsion spring (252) is located in the second mounting groove (232); one end of the torsion spring (252) is fixed to the groove wall of the second mounting groove (232); and the other end of the torsion spring (252) is fixed to the shielding plate (25).

5. The drying and breaking up device for plastic particles according to claim 4, characterized in that: The shielding plate (25) is provided with a first magnet, and the rotating shaft (23) is provided with a second magnet; when the penetration groove (251) and the first installation groove (233) are arranged in a staggered manner, the first magnet is attracted to the second magnet.

6. The drying and breaking up device for plastic particles according to claim 1, characterized in that: A material discharge port (22) is provided at a side of the lower part of the dispersing chamber (2) close to the conveyor belt (1), and a guide plate (26) is provided at the material discharge port (22). The upper end of the guide plate (26) is hinged to the dispersing chamber (2), and the lower end of the guide plate (26) extends to a side away from the dispersing chamber (2).

7. The drying and breaking up device for plastic particles according to claim 6, characterized in that: Second rotating rods (261) are provided on both sides of the upper end of the guide plate (26). The second rotating rods (261) are rotatably arranged in the dispersing chamber (2). The dispersing chamber (2) is provided with a limiting assembly (4) for limiting the position of the second rotating rod (261).

8. The drying and breaking up device for plastic particles according to claim 7, characterized in that: The limiting assembly (4) comprises a first limiting toothed ring (41), a second limiting toothed ring (42) and a spring (43); the first limiting toothed ring (41) is coaxially arranged on the second rotating rod (261); the second limiting toothed ring (42) is slidably connected to the breaking up chamber (2) along the axial direction of the second rotating rod (261); and the spring (43) forces the second limiting toothed ring (42) to engage with the first limiting toothed ring (41).

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