Plastic granulating and drying device

Abstract

The utility model belongs to the field of plastic granulation, and provides a plastic granulation drying device which comprises a drying box, two groups of connecting shafts are symmetrically arranged in the drying box, connecting frames are arranged on the two groups of connecting shafts in a sliding erection mode, an open frame is connected between the two groups of connecting frames, and a granule turning mechanism used for driving the open frame to move is arranged below the open frame. An air drying assembly and a driving mechanism for driving the air drying assembly to move are arranged above the open frame, and a linkage assembly is arranged between the driving mechanism and the grain turning mechanism; plastic particles are placed in the open frame, the movable air-drying assembly is arranged through the driving mechanism, the plastic particles in the open frame are air-dried through the air-drying assembly, meanwhile, the particle turning mechanism is arranged through the linkage assembly, and when the driving mechanism drives the air-drying assembly to move, the particle turning mechanism turns over the plastic particles. The open frame can be driven to move left and right on the two connecting shafts within a certain range, static accumulation of plastic particles can be avoided in the moving process, and the drying efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of plastic granulation, specifically a kind of plastic granulation drying device. BACKGROUND

[0002] The plastic shell of waste battery is usually needed to be broken, sorted and granulated for the demand of recycling plastic resource utilization, and drying device is usually needed to remove residual moisture after granulation process;

[0003] The existing drying device mainly carries out convection heating on plastic particles by hot air, and evaporates moisture, but due to the accumulation of plastic particles during drying process, the hot air cannot uniformly contact all particles, especially the particles in the middle part, which may not be fully dried, in addition, accumulation may cause local overheating or uneven drying, affecting product quality.

[0004] Therefore, the skilled person in the art proposes a kind of plastic granulation drying device to solve the problem proposed in background art. INVENTION CONTENTS

[0005] To solve the above technical problems, the utility model provides a kind of plastic granulation drying device to solve the problem that the drying device in prior art cannot sufficiently and uniformly heat the accumulated plastic particles, affecting product quality and drying efficiency.

[0006] A kind of plastic granulation drying device, including drying box, two groups of connecting shafts are symmetrically arranged in drying box, connecting frame is slidably arranged on two groups of connecting shafts, open frame is connected between two groups of connecting frames, the open frame is below and is provided with the turnover mechanism for driving its movement, the upper portion of the open frame is provided with air-drying assembly and the driving mechanism for driving air-drying assembly moves, linkage assembly is arranged between driving mechanism and turnover mechanism.

[0007] Preferably, the turnover mechanism includes a rotating shaft, a rotating disc, a shaft and a strip-shaped frame, the rotating shaft is vertically arranged on the bottom of the inner side of the drying box, the rotating disc is connected to the top end of the rotating shaft, the shaft is connected to the eccentric part of the upper end surface of the rotating disc, the strip-shaped frame is connected to the bottom of the open frame, and the strip-shaped opening is provided on the strip-shaped frame for the shaft to pass through.

[0008] Preferably, the air-drying assembly includes a limiting rod, a limiting frame, a moving frame, a hot air blower, a wind pipe, a blowing pipe and a spray head, two groups of limiting rods are symmetrically arranged on the top of the inner side of the drying box, the limiting frame is slidably connected to the two groups of limiting rods, the moving frame is connected to the bottom between the two groups of limiting frames, the blowing pipe is horizontally arranged in the inner side of the moving frame, a plurality of groups of spray heads are linearly and equidistantly arranged at the bottom of the blowing pipe, the hot air blower is installed on the side wall of the drying box, the air outlet of the hot air blower is connected with the wind pipe, and one end of the wind pipe extends into the drying box and is connected with the middle part of the side surface of the blowing pipe.

[0009] Preferably, the driving mechanism comprises a motor, a threaded rod and a nut sleeve, the motor is installed on the side of the drying box away from the air heater, the output end of the motor is connected with the threaded rod through the drying box, the threaded rod is threadedly connected with the nut sleeve, and the nut sleeve is connected with the moving frame.

[0010] Preferably, the linkage assembly comprises ear blocks, a vertical shaft, a first linkage and a second linkage, two groups of ear blocks are symmetrically installed on the inner side walls of the drying box, the vertical shaft is rotatably penetrated between the two groups of ear blocks, the top end of the vertical shaft is provided with the first linkage matched with the threaded rod, and the bottom end of the vertical shaft is provided with the second linkage matched with the rotating shaft.

[0011] Preferably, the first linkage comprises a main bevel gear and a slave bevel gear, the main bevel gear is installed on the threaded rod, and the slave bevel gear is installed on the vertical shaft and is in meshing connection with the main bevel gear.

[0012] Preferably, the second linkage comprises a belt pulley and a belt, the belt pulleys at the same horizontal height are connected to the vertical shaft and the rotating shaft, and the belt is transmissionally arranged between the two groups of belt pulleys.

[0013] Compared with the prior art, the utility model has the advantages that the plastic particles are placed in the open frame, the open frame is arranged on the two connecting shafts, the movable air drying assembly is arranged through the driving mechanism, the plastic particles in the open frame are air dried through the air drying assembly, the turning mechanism is arranged through the linkage assembly, when the driving mechanism drives the air drying assembly to move, the open frame can move left and right on the two connecting shafts within a certain range, static accumulation of the plastic particles can be avoided during the movement, the air drying assembly can blow air uniformly during the movement, the drying efficiency is improved, the driving mechanism controls the movement of the air drying assembly and the swinging of the open frame, no additional motor is needed, and the overall power consumption is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view structure diagram of the utility model;

[0015] Figure 2 It is a front view structure diagram of the utility model;

[0016] Figure 3 It is a local part structure diagram of the utility model.

[0017] In the drawing:

[0018] 1, drying box; 2, connecting shaft; 3, connecting frame; 4, open frame; 5, rotating shaft; 6, rotating disc; 7, plug shaft; 8, strip frame; 9, strip port; 10, limiting rod; 11, limiting frame; 12, moving frame; 13, air heater; 14, air conveying pipe; 15, air blowing pipe; 16, spray head; 17, motor; 18, threaded rod; 19, nut sleeve; 20, ear block; 21, vertical shaft; 22, main bevel gear; 23, from bevel gear; 24, pulley; 25, belt. DETAILED DESCRIPTION

[0019] The embodiments of the present application will be further described in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0020] As shown in the accompanying Figure 1 to the accompanying Figure 3 :

[0021] The present application provides a kind of plastic granulation drying device, including drying box 1, two groups of connecting shaft 2 are symmetrically arranged in drying box 1, two groups of connecting shaft 2 are slidably arranged with connecting frame 3, two groups of connecting frame 3 are connected with open frame 4, the lower portion of open frame 4 is provided with the turnover mechanism for driving it to move, the upper portion of open frame 4 is provided with air drying assembly and the driving mechanism for driving air drying assembly to move, linkage assembly is arranged between driving mechanism and turnover mechanism.

[0022] Reference Figure 2 And Figure 3 , turnover mechanism includes rotating shaft 5, rotating disc 6, plug shaft 7 and strip frame 8, rotating shaft 5 is vertically rotatably arranged in the bottom of the inner side of drying box 1, rotating shaft 5 top end is connected with rotating disc 6, rotating disc 6 upper end surface eccentricity is connected with plug shaft 7, the bottom of open frame 4 is connected with strip frame 8, strip frame 8 is provided with strip port 9 for plug shaft 7 to pass through.

[0023] Among them, by driving rotating shaft 5 to rotate, rotating shaft 5 rotates in the process by rotating disc 6 driving plug shaft 7 to do circular motion, plug shaft 7 movement process promotes strip frame 8 to drive open frame 4 to move laterally on connecting shaft 2.

[0024] Reference Figure 3The air-drying assembly comprises limiting rods 10, limiting frames 11, a moving frame 12, a hot air blower 13, an air conveying pipe 14, air blowing pipes 15 and nozzles 16. Two groups of limiting rods 10 are symmetrically arranged on the top of the inner side of the drying box 1. The limiting frames 11 are slidably connected to the limiting rods 10. The moving frame 12 is connected to the bottom between the two groups of limiting frames 11. The air blowing pipes 15 are horizontally arranged on the inner side of the moving frame 12. The nozzles 16 are linearly and equidistantly arranged on the bottom of the air blowing pipes 15. The hot air blower 13 is installed on the side wall of the drying box 1. The air conveying pipe 14 is connected to the air outlet of the hot air blower 13 and extends into the drying box 1 and is connected to the middle of the side of the air blowing pipe 15.

[0025] The air conveying pipe 14 is a self-adaptive corrugated flexible pipe which can change length adaptively with the movement of the moving frame 12.

[0026] With reference to Figure 2 and Figure 3 The driving mechanism comprises a motor 17, a threaded rod 18 and a nut sleeve 19. The motor 17 is installed on the side of the drying box 1 away from the hot air blower 13. The output end of the motor 17 is connected to the threaded rod 18 through the drying box 1. The threaded rod 18 is threadedly connected to the nut sleeve 19. The nut sleeve 19 is connected to the moving frame 12.

[0027] The threaded rod 18 is driven to rotate by the motor 17. The moving frame 12 is driven to move by the nut sleeve 19 under the limitation of the limiting rods 10 during the rotation of the threaded rod 18. The air conveying pipe is driven to move by the moving frame 12 during the movement of the moving frame 12, thereby expanding the air blowing range of the air blowing pipes 15.

[0028] With reference to Figure 2 The linkage assembly comprises ear blocks 20, a vertical shaft 21, a first linkage member and a second linkage member. Two groups of ear blocks 20 are symmetrically installed on the inner side wall of the drying box 1. The vertical shaft 21 is rotatably penetrated between the two groups of ear blocks 20. The first linkage member is arranged at the top end of the vertical shaft 21 and cooperates with the threaded rod 18. The second linkage member is arranged at the bottom end of the vertical shaft 21 and cooperates with the rotating shaft 5.

[0029] With reference to Figure 2 The first linkage member comprises a main bevel gear 22 and a driven bevel gear 23. The main bevel gear 22 is installed on the threaded rod 18. The driven bevel gear 23 is installed on the vertical shaft 21. The driven bevel gear 23 is meshingly connected to the main bevel gear 22.

[0030] When the threaded rod 18 is driven to rotate by the motor 17, the main bevel gear 22 is driven to rotate by the threaded rod 18. The vertical shaft 21 is driven to rotate by the driven bevel gear 23 under the meshing force during the rotation of the main bevel gear 22.

[0031] With reference to Figure 2The second linkage member comprises a belt wheel 24 and a belt 25, and the belt wheel 24 is arranged on the vertical shaft 21 and the rotating shaft 5 at the same height.

[0032] The belt 25 is arranged between the two belt wheels 24.

[0033] Working principle: when in use, the open frame 4 filled with plastic particles is erected on the two connecting shafts 2 through the connecting frame 3, in the erection process, the plug shaft 7 is inserted through the strip frame 8 at the bottom of the open frame 4, then the hot air blower 13 and the motor 17 are started, the hot air blower 13 transmits hot air to the blowing pipe through the air conveying pipe 14, and the hot air is uniformly sprayed through the spray head 16 to heat the plastic particles, in the heating process, the motor 17 drives the threaded rod 18 to rotate, the threaded rod 18 drives the nut sleeve 19 to drive the moving frame 12 to move under the limiting of the limiting rod 10 in the rotating process of the threaded rod 18, the moving frame 12 drives the air outlet pipe to move in the moving process of the moving frame 12, the blowing range of the blowing pipe 15 is expanded, when the threaded rod 18 rotates, the threaded rod 18 drives the main bevel gear 22 to rotate, the main bevel gear 22 drives the vertical shaft 21 to rotate under the meshing force through meshing with the driven bevel gear 23 in the rotating process of the main bevel gear 22, the vertical shaft 21 drives the rotating shaft 5 to rotate through the cooperation of the belt 25 and the belt wheel 24 in the rotating process of the rotating shaft 5, the plug shaft 7 does the circular motion through the rotating disc 6, the strip frame 8 drives the open frame 4 to move transversely on the connecting shaft 2 in the moving process of the plug shaft 7, so that the plastic particles are prevented from being statically accumulated, and the uniformity of drying is improved.

[0034] The embodiments of the utility model are given for example and description, although the embodiments of the utility model have been shown and described above, it is understood that the above-mentioned embodiments are exemplary, and cannot be understood as the limitation of the utility model, the ordinary skill of the art can change, modify, replace and transform the above-mentioned embodiments within the scope of the utility model, and the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A plastic granulation and drying device, characterized in that, The equipment includes a drying chamber (1), two sets of connecting shafts (2) are symmetrically arranged inside the drying chamber (1), and connecting frames (3) are slidably mounted on the two sets of connecting shafts (2). An open frame (4) is connected between the two sets of connecting frames (3). A turning mechanism for driving the movement of the open frame (4) is provided below the open frame (4). An air-drying component and a driving mechanism for driving the air-drying component are provided above the open frame (4). A linkage component is provided between the driving mechanism and the turning mechanism.

2. The plastic granulation and drying apparatus as described in claim 1, characterized in that: The grain turning mechanism includes a rotating shaft (5), a turntable (6), an insert shaft (7), and a strip frame (8). The rotating shaft (5) is vertically rotatably installed at the bottom of the inner side of the drying box (1). The top of the rotating shaft (5) is connected to the turntable (6). The insert shaft (7) is connected to the eccentric part of the upper surface of the turntable (6). The bottom of the open frame (4) is connected to the strip frame (8). The strip frame (8) has a strip opening (9) for the insert shaft (7) to pass through.

3. The plastic granulation and drying device as described in claim 2, characterized in that: The air-drying assembly includes a limiting rod (10), a limiting frame (11), a movable frame (12), a hot air blower (13), an air supply pipe (14), a blower pipe (15), and a nozzle (16). Two sets of limiting rods (10) are symmetrically arranged on the top of the inner side of the drying chamber (1). The limiting frame (11) is slidably connected to the two sets of limiting rods (10). The movable frame (12) is connected to the bottom between the two sets of limiting frames (11). The blower pipe (15) is horizontally arranged inside the movable frame (12). Multiple nozzles (16) are arranged linearly and equidistantly at the bottom of the blower pipe (15). The hot air blower (13) is installed on the side wall of the drying chamber (1). The air outlet of the hot air blower (13) is connected to the air supply pipe (14). One end of the air supply pipe (14) extends into the drying chamber (1) and connects to the middle of the side of the blower pipe (15).

4. The plastic granulation and drying apparatus as described in claim 3, characterized in that: The drive mechanism includes a motor (17), a threaded rod (18), and a nut sleeve (19). The motor (17) is installed on the side of the drying box (1) away from the hot air blower (13). The output end of the motor (17) passes through the drying box (1) and is connected to the threaded rod (18). The nut sleeve (19) is threaded onto the threaded rod (18) and is connected to the movable frame (12).

5. The plastic granulation and drying apparatus as described in claim 4, characterized in that: The linkage assembly includes ear blocks (20), a vertical shaft (21), a first linkage component, and a second linkage component. Two sets of ear blocks (20) are symmetrically installed on the inner side wall of the drying oven (1). The vertical shaft (21) rotates between the two sets of ear blocks (20). The top end of the vertical shaft (21) is provided with a first linkage component that cooperates with the threaded rod (18), and the bottom end of the vertical shaft (21) is provided with a second linkage component that cooperates with the rotating shaft (5).

6. The plastic granulation and drying apparatus as described in claim 5, characterized in that: The first linkage includes a main bevel gear (22) and a driven bevel gear (23). The main bevel gear (22) is mounted on the threaded rod (18), and the driven bevel gear (23) is mounted on the vertical shaft (21). The driven bevel gear (23) meshes with the main bevel gear (22).

7. The plastic granulation and drying apparatus as described in claim 5, characterized in that: The second linkage includes a pulley (24) and a belt (25). The vertical shaft (21) and the rotating shaft (5) are both connected to pulleys (24) at the same horizontal height, and a belt (25) is provided between the two sets of pulleys (24) for transmission.

Images