Drying device for lithium battery processing

Abstract

The utility model discloses a drying device for lithium battery processing, and relates to the technical field of drying devices. The drying device for lithium battery processing comprises a drying cylinder used for drying a lithium battery raw material; the lifting and throwing assembly comprises a rotating cylinder which is rotationally arranged on the inner top wall of the drying cylinder and extends to the upper surface of the drying cylinder, a rotating pipe which extends to the top end of the rotating cylinder is rotationally arranged on the inner top wall of the rotating cylinder, and spiral conveying blades are fixedly arranged on the outer surface of the rotating pipe; and the drying assembly is used for providing hot air for the interior of the drying cylinder. By arranging the lifting and throwing assembly and the drying assembly, the lithium battery raw materials discharged from the top of the drying cylinder can be uniformly thrown under the action of the rotating throwing disc in the process of drying the lithium battery raw materials, so that the lithium battery raw materials can be uniformly heated, and the drying efficiency of the lithium battery raw materials is improved. And the drying efficiency of the lithium battery raw materials is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drying devices, in particular to a drying device for processing lithium batteries. Background Art

[0002] During the processing of lithium batteries, a drying device is required to dry the raw materials for lithium battery production. An existing patent discloses a drying device for lithium battery production and processing, with patent announcement number CN214842184U, which includes a drying box, a buffer is fixedly installed at the bottom of the drying box, a support plate is fixedly connected to one side of the buffer, a positioning rod is connected to the internal thread of the support plate, an anti-slip pad is fixedly installed at the bottom of the positioning rod, a feed barrel is fixedly connected to the top of the drying box, and a heat insulation layer is provided inside the drying box, and a motor is fixedly installed in the middle of the top of the drying box; by arranging a motor, a stirring shaft, a stirring rod and a heater, the heater can be used to dry the lithium battery raw materials during the drying process of the lithium battery, and the motor can be used to drive the stirring shaft to rotate, so that the stirring rod stirs the lithium battery raw materials inside the drying box, so that the lithium battery raw materials and heat are quickly and evenly mixed, avoiding the problem of uneven heating in the drying device, thereby improving the drying efficiency of the drying device.

[0003] Regarding the above-mentioned related technologies, the inventors believe that the following defects exist: the drying device dries the stirred lithium battery raw materials through a heater, resulting in faster drying efficiency of the raw materials close to the heater and poor drying effect of the raw materials far away from the heater. That is, the technical solution proposed by the above-mentioned patent technology has the defects of uneven drying of the lithium battery raw materials and low drying efficiency.

[0004] Therefore, we proposed a drying device for lithium battery processing to solve the above problems. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the utility model provides a drying device for lithium battery processing, which solves the problem of low drying efficiency of lithium battery raw materials in the existing technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: A drying device for processing lithium batteries, comprising:

[0007] A drying cylinder, which is used to dry lithium battery raw materials;

[0008] A lifting and sprinkling assembly is used for circulating and sprinkling lithium battery raw materials. The lifting and sprinkling assembly includes a rotating drum that is rotatably arranged on the inner top wall of the drying drum and extends to the upper surface of the drying drum. The rotating drum has a bottom-opening structure. A rotating tube extending to the top of the rotating drum is rotatably arranged on the inner top wall of the rotating drum. A spiral conveying blade is fixed on the outer surface of the rotating tube. A plurality of discharge openings are opened in a circular array on the outer surface of the rotating drum. Two sprinkling discs are fixed on the outer surface of the rotating drum, and a guide disc corresponding to the two sprinkling discs is fixed on the inner wall of the drying drum. The lifting and sprinkling assembly also includes a drive motor arranged on the upper surface of the drying drum for driving the rotating drum and the rotating tube to rotate;

[0009] The drying component is used to provide hot air to the interior of the drying cylinder. The drying component includes a hot air blower fixed on the upper surface of the drying cylinder, and the air outlet end of the hot air blower is provided with an air outlet pipe connected to the top of the rotating tube, and the bottom end of the air outlet pipe is rotatably connected to the top of the rotating tube.

[0010] Preferably, a feeding pipe extending to the upper surface of the drying cylinder is embedded in the inner top wall of the drying cylinder, and a ventilation plug is provided at the top end of the feeding pipe.

[0011] Preferably, the inner bottom wall of the drying cylinder is a conical structure, and the inner bottom wall of the drying cylinder extends to a discharge pipe on the lower surface of the drying cylinder, and a discharge valve is provided on the surface of the discharge pipe.

[0012] Preferably, the bottom end of the rotating tube extends to the inside of the discharge tube, and the bottom end of the spiral conveying blade extends to the inside of the discharge tube, and two groups of symmetrical air outlet holes are equidistantly provided on the outer surface of the rotating tube.

[0013] Preferably, a baffle is fixedly provided on the inner wall of the rotating cylinder, and a rotating hole is opened on the upper surface of the baffle, and the outer surface of the rotating tube is rotatably connected to the inner wall of the rotating hole through a bearing.

[0014] Preferably, a connecting shaft is fixedly provided at the output end of the driving motor, and a driving gear disc is fixedly provided on the outer surface of the connecting shaft, and a driven gear disc meshing with the driving gear disc is fixedly provided on the outer surface of the rotating cylinder.

[0015] Preferably, transmission wheels are fixedly provided on the top end of the connecting shaft and the outer surface of the top end of the rotating tube, and transmission belts are sleeved on the surfaces of the two transmission wheels.

[0016] Beneficial effects

[0017] The utility model provides a drying device for lithium battery processing. Compared with the prior art, it has the following advantages:

[0018] The drying device for lithium battery processing is provided with a lifting and spreading component and a drying component. During the process of drying the lithium battery raw materials, the device can evenly spread the lithium battery raw materials discharged from the top of the drying cylinder under the action of a rotating spreading disk, thereby evenly heating the lithium battery raw materials and effectively improving the drying efficiency of the lithium battery raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0021] Figure 3 For this utility model Figure 2 A in the middle is an enlarged structural diagram;

[0022] Figure 4 For this utility model Figure 2 Enlarged structural diagram at point B in the middle.

[0023] In the picture:

[0024] 100. Drying cylinder;

[0025] 200, lifting and spreading assembly; 201, rotating drum; 202, rotating tube; 203, spiral conveying blade; 204, discharge opening; 205, spreading disc; 206, guide disc; 207, driving motor; 208, baffle; 209, connecting shaft; 2010, driving gear disc; 2011, driven gear disc; 2012, transmission wheel; 2013, transmission belt;

[0026] 300, drying component; 301, hot air blower; 302, air outlet pipe; 303, air outlet;

[0027] 400, feeding pipe;

[0028] 500, discharge pipe;

[0029] 600. Discharge valve. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] See also Figure 1-4The utility model provides a technical solution: a drying device for processing lithium batteries, comprising:

[0032] The drying cylinder 100 is used to dry the lithium battery raw materials; the inner top wall of the drying cylinder 100 is embedded with a feeding pipe 400 extending to the upper surface of the drying cylinder 100, and the top of the feeding pipe 400 is provided with a vent plug to facilitate the addition of lithium battery raw materials into the drying cylinder 100 and the exhaust of the drying cylinder 100.

[0033] The inner bottom wall of the drying cylinder 100 is a conical structure, and the inner bottom wall of the drying cylinder 100 extends to the discharge pipe 500 on the lower surface of the drying cylinder 100. A discharge valve 600 is provided on the surface of the discharge pipe 500 to facilitate the discharge of lithium battery raw materials inside the drying cylinder 100 after drying is completed.

[0034] The lifting and sprinkling assembly 200 is used for circulating and sprinkling the lithium battery raw materials. The lifting and sprinkling assembly 200 includes a rotating cylinder 201 that is rotatably arranged on the inner top wall of the drying cylinder 100 and extends to the upper surface of the drying cylinder 100. The rotating cylinder 201 is a bottom-opening structure. The inner top wall of the rotating cylinder 201 is rotatably provided with a rotating tube 202 that extends to the top of the rotating cylinder 201. A baffle 208 is fixed on the inner wall of the rotating cylinder 201, and a rotating hole is opened on the upper surface of the baffle 208. The outer surface of the rotating tube 202 is rotatably connected to the inner wall of the rotating hole through a bearing.

[0035] A spiral conveying blade 203 is fixedly provided on the outer surface of the rotating tube 202, and the bottom end of the rotating tube 202 extends to the inside of the discharge pipe 500, and the bottom end of the spiral conveying blade 203 extends to the inside of the discharge pipe 500. Two groups of symmetrical air outlet holes 303 are equidistantly opened on the outer surface of the rotating tube 202.

[0036] Among them, it should be particularly noted that during the drying process, the drive motor 207 is in forward rotation, so that the spiral conveying blade 203 outputs the lithium battery raw materials upward. When the drying is completed and the material is discharged, the drive motor 207 can be started to reverse, so that the spiral conveying blade 203 reverses on the inner wall of the discharge pipe 500, and the lithium battery raw materials are transported downward, thereby facilitating the rapid discharge of the lithium battery raw materials inside the drying cylinder 100.

[0037] The outer surface of the rotating drum 201 is provided with a plurality of discharge openings 204 in a circumferential array. Two spreading discs 205 are fixedly mounted on the outer surface of the rotating drum 201, and a guide disc 206 corresponding to the two spreading discs 205 is fixedly mounted on the inner wall of the drying drum 100. The lifting and spreading assembly 200 further includes a drive motor 207 disposed on the upper surface of the drying drum 100 for driving the rotating drum 201 and the rotating tube 202 to rotate.

[0038] A connecting shaft 209 is fixedly provided at the output end of the driving motor 207, and a driving gear disc 2010 is fixedly provided on the outer surface of the connecting shaft 209. A driven gear disc 2011 is fixedly provided on the outer surface of the rotating cylinder 201 and meshes with the driving gear disc 2010, so that the rotating cylinder 201 can be driven to decelerate by the rotation of the driving motor 207.

[0039] Transmission wheels 2012 are fixedly provided on the top end of the connecting shaft 209 and the outer surface of the top end of the rotating tube 202 , and transmission belts 2013 are sleeved on the surfaces of the two transmission wheels 2012 to facilitate the rotation of the rotating tube 202 by the rotation of the driving motor 207 .

[0040] The drying component 300 is used to provide hot air to the interior of the drying cylinder 100. The drying component 300 includes a hot air blower 301 fixed on the upper surface of the drying cylinder 100, and the air outlet end of the hot air blower 301 is provided with an air outlet pipe 302 connected to the top of the rotating tube 202, and the bottom end of the air outlet pipe 302 is rotatably connected to the top of the rotating tube 202.

[0041] The drying device for processing lithium batteries is provided with a lifting and spreading component 200 and a drying component 300. During the process of drying the lithium battery raw materials, the device can evenly spread the lithium battery raw materials discharged from the top of the drying cylinder 100 under the action of the rotating spreading disk 205, so that the lithium battery raw materials can be evenly heated, effectively improving the efficiency of drying the lithium battery raw materials.

[0042] During operation, the device can add the lithium battery raw materials into the interior of the drying cylinder 100 through the feeding pipe 400 during the process of drying the lithium battery raw materials, and start the driving motor 207 and the hot air blower 301. The hot air blower 301 conveys the hot air into the rotating tube 202 through the air outlet pipe 302, and discharges the hot air into the interior of the drying cylinder 100 through the air outlet 303, thereby drying the lithium battery raw materials inside the drying cylinder 100. At the same time, the rotation of the driving motor 207 drives the connecting shaft 209 to rotate. The rotation of the connecting shaft 209 drives the rotating tube 202 to rotate under the action of the two transmission wheels 2012 and the transmission belt 2013. The rotation of the rotating tube 202 The spiral conveying blade 203 is driven to rotate, so that the lithium battery raw materials at the bottom of the drying cylinder 100 are transported upward through the rotating tube 202 and discharged to the top of the drying cylinder 100 through the discharge opening 204. At the same time, the rotation of the connecting shaft 209 can drive the active gear disc 2010 to rotate, and the rotation of the active gear disc 2010 drives the driven gear disc 2011 and the rotating cylinder 201 to rotate. The rotation of the rotating cylinder 201 drives the spreading disk 205 to rotate, so that the lithium battery raw materials discharged from the top of the drying cylinder 100 can be evenly sprinkled under the action of the rotating spreading disk 205, so that the lithium battery raw materials can be evenly heated, thereby effectively improving the drying efficiency of the lithium battery raw materials.

[0043] At the same time, the contents not described in detail in this specification belong to the existing technology well known to those skilled in the art.

Claims

1. A drying device for lithium battery processing, characterized in that: include: A drying cylinder (100) for drying lithium battery raw materials; The lifting and sprinkling assembly (200) is used for circulating and sprinkling lithium battery raw materials. The lifting and sprinkling assembly (200) comprises a rotating cylinder (201) which is rotatably arranged on the inner top wall of the drying cylinder (100) and extends to the upper surface of the drying cylinder (100). The rotating cylinder (201) is a bottom-opening structure. The inner top wall of the rotating cylinder (201) is rotatably provided with a rotating tube (202) which extends to the top of the rotating cylinder (201). The outer surface of the rotating tube (202) is fixed with a spiral conveying blade (203). ), the outer surface of the rotating cylinder (201) is provided with a plurality of discharge openings (204) in a circumferential array, the outer surface of the rotating cylinder (201) is fixedly provided with two sprinkling discs (205), and the inner wall of the drying cylinder (100) is fixedly provided with a guide disc (206) corresponding to the two sprinkling discs (205), and the lifting and sprinkling assembly (200) further includes a driving motor (207) arranged on the upper surface of the drying cylinder (100) for driving the rotating cylinder (201) and the rotating tube (202) to rotate; A drying assembly (300) is used to provide hot air to the interior of the drying cylinder (100), wherein the drying assembly (300) comprises a hot air blower (301) fixedly mounted on the upper surface of the drying cylinder (100), and an air outlet pipe (302) communicating with the top end of the rotating tube (202) is provided at the air outlet end of the hot air blower (301), and the bottom end of the air outlet pipe (302) is rotatably connected to the top end of the rotating tube (202).

2. A drying device for processing lithium batteries according to claim 1, characterized in that: A feeding pipe (400) extending to the upper surface of the drying cylinder (100) is embedded in the inner top wall of the drying cylinder (100), and a ventilation plug is provided at the top end of the feeding pipe (400).

3. The drying device for processing lithium batteries according to claim 1, characterized in that: The inner bottom wall of the drying cylinder (100) is a conical structure, and the inner bottom wall of the drying cylinder (100) extends to the discharge pipe (500) on the lower surface of the drying cylinder (100), and a discharge valve (600) is provided on the surface of the discharge pipe (500).

4. A drying device for processing lithium batteries according to claim 3, characterized in that: The bottom end of the rotating tube (202) extends to the inside of the discharge tube (500), and the bottom end of the spiral conveying blade (203) extends to the inside of the discharge tube (500). Two groups of symmetrical air outlet holes (303) are equidistantly provided on the outer surface of the rotating tube (202).

5. The drying device for processing lithium batteries according to claim 1, characterized in that: A baffle (208) is fixedly provided on the inner wall of the rotating cylinder (201), and a rotating hole is opened on the upper surface of the baffle (208). The outer surface of the rotating tube (202) is rotatably connected to the inner wall of the rotating hole via a bearing.

6. The drying device for processing lithium batteries according to claim 1, characterized in that: The output end of the driving motor (207) is fixedly provided with a connecting shaft (209), and the outer surface of the connecting shaft (209) is fixedly provided with a driving gear disc (2010), and the outer surface of the rotating cylinder (201) is fixedly provided with a driven gear disc (2011) that meshes with the driving gear disc (2010).

7. The drying device for processing lithium batteries according to claim 6, characterized in that: Transmission wheels (2012) are fixedly provided on the top end of the connecting shaft (209) and the outer surface of the top end of the rotating tube (202), and transmission belts (2013) are sleeved on the surfaces of the two transmission wheels (2012).

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