Cooperative lithium battery negative electrode material processing device

Abstract

The utility model discloses a collaborative processing device for a lithium battery cathode material. The collaborative processing device comprises a processing bin body, a stirring motor, a stirring assembly, a top connecting assembly, a bottom connecting assembly, an impurity storage and exhaust box and a lifting motor, the stirring motor drives the ventilation pipe shaft and the support pipes to perform rotary adsorption, and the lifting motor drives the support pipes to perform lifting adsorption, so that uniform, effective and sufficient drying, stirring and dust collection are realized; adsorption airflow is sucked in through the adsorption opening of the support pipe and then enters the impurity storage and exhaust box through the ventilation pipe shaft, dust is collected in the impurity storage and exhaust box, the airflow can be used for dust removal and drying, meanwhile, floating rotation of the support pipe is used for sufficient stirring, and therefore efficient collaborative operation of the dust removal and exhaust device is achieved.

Description

Technical Field

[0001] The utility model relates to a cooperative lithium battery negative electrode material processing device. Background Art

[0002] The battery is mainly composed of positive electrode materials, negative electrode materials, separators and electrolytes. The performance of positive electrode materials and negative electrode materials directly affects the various performance indicators of lithium batteries. Existing batteries need to process their raw materials during the processing and manufacturing process, especially the negative electrode materials need to be cleaned, dried, stirred, dusted and other steps, which makes the processing steps more complicated. If the drying, stirring and dust removal steps can be carried out simultaneously, the efficiency of negative electrode material processing can be greatly improved. At the same time, the effects of drying, stirring and dust removal need to be guaranteed. Utility Model Content

[0003] In view of the above-mentioned deficiencies in the prior art, the problem solved by the utility model is: to provide a collaborative lithium battery negative electrode material processing device which can simultaneously perform drying, stirring and dust removal and has uniform, sufficient and efficient effects.

[0004] In order to solve the above problems, the technical solution adopted by the utility model is as follows:

[0005] A collaborative lithium battery negative electrode material processing device comprises a processing chamber, a stirring motor, a stirring assembly, a top connecting assembly, a bottom connecting assembly, a storage and exhaust air box, and a lifting motor; a closing plate is provided at the lower part of the processing chamber, and the closing plate divides the interior of the processing chamber into an upper stirring and impurity removal cavity and a lower connecting cavity; the stirring assembly comprises a vent pipe shaft and a bracket pipe; the vent pipe shaft is vertically installed in the stirring and impurity removal cavity, and a plurality of bracket pipes are evenly installed on both sides of the vent pipe shaft, the vent pipe shaft and the plurality of bracket pipes are connected, the upper end of the vent pipe shaft is closed and the lower end is open, and the upper and lower sides of the bracket pipe are evenly A plurality of adsorption openings are provided, and partitions are provided at the adsorption openings; the stirring motor is installed on the outside of the upper end of the processing bin body, and the stirring motor drives the upper end of the ventilation pipe shaft to rotate through the top connecting assembly, and the ventilation pipe shaft slides up and down and is connected to the lower side of the stirring motor; the lower end of the ventilation pipe shaft passes through the closing plate and extends into the connecting cavity, and the impurity storage and exhaust air box is installed at the bottom of the connecting cavity, and the lower end of the ventilation pipe shaft is rotatably and telescopically connected to the upper end of the impurity storage and exhaust air box through the bottom connecting assembly; a lifting motor is installed on both sides of the upper end of the processing bin body, and the lifting motor drives the ventilation pipe shaft and the bracket pipe to reciprocate up and down.

[0006] Furthermore, the top connecting assembly includes a driving shaft, a guide cylinder, and an L-shaped sliding rod; an L-shaped sliding rod is installed on both sides of the upper end of the ventilation pipe shaft; the lower end of the stirring motor is connected to the driving shaft, and the guide cylinder is connected to the lower part of the two sides of the driving shaft; the upper end of the L-shaped sliding rod slides up and down and is inserted into the lower end of the guide cylinder.

[0007] Furthermore, the bottom connecting assembly includes a telescopic connecting tube, a rotating joint, a positioning plate, and a sliding rod; the middle of the upper end of the storage and exhaust air box is connected to the telescopic connecting tube, the upper end of the telescopic connecting tube is connected to the rotating joint, the two sides of the rotating joint are respectively connected to the sliding rods, and a positioning plate is installed on both sides of the lower end of the closing plate, and a sliding groove is provided on the positioning plate, and the sliding rod is slid up and down and clamped on the sliding groove; the lower end of the ventilation pipe shaft is rotationally sealed and clamped on the upper end of the rotating joint.

[0008] Furthermore, it also includes a lifting motor transmission assembly; the lifting motor transmission assembly includes a transverse connecting rod, a floating ring frame, a longitudinal screw, and a transmission shaft; an annular floating track is opened around the stirring and impurity removal cavity; the lower end of the lifting motor is connected to the transmission shaft, the lower end of the transmission shaft is connected to the longitudinal screw, the longitudinal screw is rotatably clamped on the side of the annular floating track, the floating ring frame is slidably installed on the annular floating track, and the two sides of the floating ring frame are screwed with the longitudinal screw; the outer sides of the L-shaped sliding rod are respectively connected to a transverse connecting rod, and the outer ends of the two transverse connecting rods are rotatably clamped on the inner sides of the floating ring frame.

[0009] Furthermore, an annular groove is provided on the inner side of the four sides of the floating ring frame, and the outer ends of the two transverse connecting rods are rotatably connected to the annular groove.

[0010] Furthermore, an exhaust pipe is provided on the outer side of the impurity storage and exhaust air box, and an adsorption pump is provided on the outer end of the exhaust pipe.

[0011] The beneficial effects of the utility model are as follows:

[0012] The utility model drives the ventilation pipe shaft and the bracket pipe to rotate and adsorb through a stirring motor, and drives multiple bracket pipes to lift and adsorb through a lifting motor, thus realizing uniform, effective and sufficient drying, stirring and dust collection. The adsorbed airflow is sucked in through the adsorption opening of the bracket pipe, and then enters the impurity storage exhaust air box through the ventilation pipe shaft, and the dust is collected in the impurity storage exhaust air box. The airflow can not only remove dust but also dry. At the same time, the floating rotation of the bracket pipe fully stirs, thus realizing the efficient coordinated operation of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 For this utility model Figure 1 Schematic diagram of the upper structure.

[0015] Figure 3 For this utility model Figure 1 Schematic diagram of the lower structure.

[0016] Figure 4 For this utility model Figure 1Schematic diagram of the structure of one side of the middle lifting motor transmission assembly.

[0017] Figure 5 It is a schematic cross-sectional structure diagram of the ventilation pipe shaft and the support pipe of the utility model.

[0018] Figure 6 For this utility model Figure 5 Schematic diagram of the structure of the support tube on one side. DETAILED DESCRIPTION

[0019] The present invention is further described in detail below in conjunction with the accompanying drawings.

[0020] like Figures 1 to 6 As shown, a collaborative lithium battery negative electrode material processing device includes a processing chamber 1, a stirring motor 2, a stirring assembly 3, a top connecting assembly 4, a bottom connecting assembly 5, a storage and exhaust air box 6, and a lifting motor 7; a closing plate 11 is provided at the lower part of the processing chamber 1, and the closing plate 11 divides the interior of the processing chamber 1 into an upper stirring and impurity removal cavity 12 and a lower connecting cavity 13; the stirring assembly 3 includes a vent pipe shaft 31 and a bracket pipe 32; the vent pipe shaft 31 is vertically installed in the stirring and impurity removal cavity 12, and multiple bracket pipes 32 are evenly installed on both sides of the vent pipe shaft 31, and the vent pipe shaft 31 and the multiple bracket pipes 32 are designed to be connected, the upper end of the vent pipe shaft 31 is closed and the lower end is open, and the upper and lower sides of the bracket pipe 32 are A plurality of adsorption openings 321 are evenly arranged, and a partition net 322 is provided at the adsorption opening 321; the stirring motor 2 is installed on the outside of the upper end of the processing bin body 1, and the stirring motor 2 rotates to drive the upper end of the ventilation pipe shaft 31 to rotate through the top connecting component 4, and the ventilation pipe shaft 31 slides up and down and is connected to the lower side of the stirring motor 2; the lower end of the ventilation pipe shaft 31 passes through the closing plate 11 and extends into the connecting cavity 13, and the impurity storage and exhaust box 6 is installed at the bottom of the connecting cavity 13, and the lower end of the ventilation pipe shaft 31 is rotatably and telescopically connected to the upper end of the impurity storage and exhaust box 6 through the bottom connecting component 5; a lifting motor 7 is installed on both sides of the upper end of the processing bin body 1, and the lifting motor 7 drives the ventilation pipe shaft 31 and the bracket pipe 32 to reciprocate up and down.

[0021] like Figures 1 to 6 As shown, in order to facilitate the rotation of the ventilation pipe shaft 31 without affecting the up and down floating of the ventilation pipe shaft 31, the top connecting assembly 4 further includes a driving shaft 41, a guide cylinder 42, and an L-shaped sliding rod 43; an L-shaped sliding rod 43 is installed on both sides of the upper end of the ventilation pipe shaft 31; the lower end of the stirring motor 2 is connected to the driving shaft 41, and the guide cylinders 42 are connected to the lower sides of the driving shaft 41; the upper end of the L-shaped sliding rod 43 slides up and down and is inserted into the lower end of the guide cylinder 42.

[0022] like Figures 1 to 6As shown, in order to achieve stable up and down movement and rotational movement of the ventilation pipe axis 31 while ensuring that the ventilation pipe axis 31 and the impurity storage and exhaust air box 6 remain connected, further, the bottom connecting assembly 5 includes a telescopic connecting pipe 51, a rotary joint 52, a positioning plate 53, and a sliding rod 54; the middle of the upper end of the impurity storage and exhaust air box 6 is connected to the telescopic connecting pipe 51, the upper end of the telescopic connecting pipe 51 is connected to the rotary joint 52, and the two sides of the rotary joint 52 are respectively connected to the sliding rod 54, and a positioning plate 53 is respectively installed on both sides of the lower end of the closing plate 11, and a slide groove 531 is provided on the positioning plate 53, and the sliding rod 54 is slid up and down and clamped on the slide groove 531; the lower end of the ventilation pipe axis 31 is rotationally sealed and clamped on the upper end of the rotary joint 52.

[0023] like Figures 1 to 6 As shown, in order to facilitate the up and down driving of the ventilation pipe shaft 31 without affecting the rotational driving of the ventilation pipe shaft 31 by the stirring motor 2, it further includes a lifting motor transmission assembly 8; the lifting motor transmission assembly 8 includes a transverse connecting rod 81, a floating ring frame 82, a longitudinal screw 83, and a transmission shaft 84; an annular floating track 121 is opened around the stirring and impurity removal cavity 12; the lower end of the lifting motor 7 is connected to the transmission shaft 84, and the lower end of the transmission shaft 84 is connected to the longitudinal screw 83, and the longitudinal screw 83 is rotatably connected to the side of the annular floating track 121, and the floating ring frame 82 is slidably installed on the annular floating track 121, and the two sides of the floating ring frame 82 are threadedly connected to the longitudinal screw 83; the outer sides of the L-shaped sliding rod 43 are respectively connected to a transverse connecting rod 81, and the outer ends of the two transverse connecting rods 81 are rotatably connected to the inner sides of the floating ring frame 82. Furthermore, the inner side of the floating ring frame 82 is provided with an annular groove 821, and the outer ends of the two transverse connecting rods 81 are rotatably connected to the annular groove 821. Furthermore, the outer side of the impurity storage and exhaust air box 6 is provided with an exhaust pipe 61, and the outer end of the exhaust pipe 61 is provided with an adsorption pump 62.

[0024] like Figures 1 to 6 As shown, a stirring processing technology of a collaborative lithium battery negative electrode material processing device has the following steps: the lithium battery negative electrode material is fed into the stirring and impurity removal cavity 12, and air is sucked through the impurity storage and exhaust box 6. The airflow is sucked in from the adsorption opening 321 of the support tube 32, and then enters the impurity storage and exhaust box 6 through the vent pipe shaft 31, and the dust is collected in the impurity storage and exhaust box 6. The stirring motor 2 is turned on, and the stirring motor 2 drives the vent pipe shaft 31 and the support tube 32 to rotate and adsorb. The lifting motor 7 is turned on, and the lifting motor 7 drives multiple support tubes 32 to lift and adsorb, thereby achieving uniform, effective and sufficient stirring and dust removal.

[0025] The utility model drives the ventilation pipe shaft 31 and the bracket pipe 32 to rotate and adsorb through the stirring motor 2, and drives multiple bracket pipes 32 to lift and adsorb through the lifting motor 7, so as to achieve uniform, effective and sufficient drying, stirring and dust collection; the adsorbed airflow is sucked in through the adsorption opening 321 of the bracket pipe 32, and then enters the storage and exhaust air box 6 through the ventilation pipe shaft 31, and the dust is collected in the storage and exhaust air box 6. The airflow can not only remove dust but also dry. At the same time, the floating rotation of the bracket pipe 32 fully stirs, so as to achieve efficient collaborative operation of the utility model.

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A collaborative lithium battery negative electrode material processing device, characterized in that: The invention comprises a processing bin body, a stirring motor, a stirring assembly, a top connecting assembly, a bottom connecting assembly, a storage and exhaust air box, and a lifting motor; a closing plate is provided at the lower part of the interior of the processing bin body, and the closing plate divides the interior of the processing bin body into an upper stirring and impurity removal cavity and a lower connecting cavity; the stirring assembly comprises a vent pipe shaft and a bracket pipe; the vent pipe shaft is vertically installed in the stirring and impurity removal cavity, and a plurality of bracket pipes are evenly installed on both sides of the vent pipe shaft, and the vent pipe shaft and the plurality of bracket pipes are connected by a design, the upper end of the vent pipe shaft is closed and the lower end is open, and a plurality of adsorption openings are evenly provided on the upper and lower sides of the bracket pipe, and a partition net is provided at the adsorption opening; the stirring motor is installed on the outside of the upper end of the processing bin body, and the stirring motor drives the upper end of the vent pipe shaft to rotate through the top connecting assembly, and at the same time, the vent pipe shaft slides up and down and is connected to the lower side of the stirring motor; the lower end of the vent pipe shaft extends into the connecting cavity through the closing plate, and the storage and exhaust air box is installed at the bottom of the connecting cavity, and the lower end of the vent pipe shaft passes through the bottom The upper connecting assembly is rotatably connected to the upper end of the storage and exhaust air box; a lifting motor is respectively installed on both sides of the upper end of the processing warehouse body, and the lifting motor drives the ventilation pipe shaft and the bracket pipe to reciprocate up and down; the top connecting assembly comprises a driving shaft, a guide cylinder, and an L-shaped sliding rod; an L-shaped sliding rod is respectively installed on both sides of the upper end of the ventilation pipe shaft; the lower end of the stirring motor is connected to the driving shaft, and the guide cylinder is connected to the lower sides of the driving shaft; the upper end of the L-shaped sliding rod is slidably inserted into the lower end of the guide cylinder; the bottom connecting assembly comprises a telescopic connecting pipe, a rotating joint, a positioning plate, and a sliding rod; the middle of the upper end of the storage and exhaust air box is connected with a telescopic connecting pipe, the upper end of the telescopic connecting pipe is connected to a rotating joint, and the two sides of the rotating joint are respectively connected to sliding rods, and a positioning plate is respectively installed on both sides of the lower end of the closing plate, and a sliding groove is opened on the positioning plate, and the sliding rod slides up and down and is connected to the sliding groove; the lower end of the ventilation pipe shaft is rotated and sealed and connected to the upper end of the rotating joint.

2. The collaborative lithium battery negative electrode material processing device according to claim 1, characterized in that: It also includes a lifting motor transmission assembly; the lifting motor transmission assembly includes a transverse connecting rod, a floating ring frame, a longitudinal screw, and a transmission shaft; an annular floating track is opened around the stirring and impurity removal cavity; the lower end of the lifting motor is connected to the transmission shaft, the lower end of the transmission shaft is connected to the longitudinal screw, the longitudinal screw is rotatably clamped on the side of the annular floating track, the floating ring frame is slidably installed on the annular floating track, and the two sides of the floating ring frame are screwed with the longitudinal screw; the outer sides of the L-shaped sliding rod are respectively connected to a transverse connecting rod, and the outer ends of the two transverse connecting rods are rotatably clamped on the inner sides of the floating ring frame.

3. The collaborative lithium battery negative electrode material processing device according to claim 2, characterized in that: An annular clamping groove is arranged on the inner side of the four sides of the floating ring frame, and the outer ends of the two transverse connecting rods are rotatably clamped in the annular clamping groove.

4. The collaborative lithium battery negative electrode material processing device according to claim 1, characterized in that: An exhaust pipe is arranged on the outer side of the impurity storage and exhaust air box, and an adsorption pump is arranged on the outer end of the exhaust pipe.

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