CN219072899U

CN219072899U - Automatic material distributing device for preparing ternary lithium battery

Info

Publication number: CN219072899U
Application number: CN202223414516.XU
Authority: CN
Inventors: 余友德; 闫文富; 曹云旭; 何超彬
Original assignee: Gaodian Shenzhen Technology Co ltd; Guizhou Gaodian Technology Co ltd
Current assignee: Gaodian Shenzhen Technology Co ltd; Guizhou Gaodian Technology Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-05-26
Anticipated expiration: 2032-12-20

Abstract

The utility model discloses an automatic material distributing device for preparing ternary lithium batteries, and relates to the technical field of ternary lithium battery preparation. Including reation kettle, feeder hopper, star-shaped discharge valve and controller, reation kettle's top is fixed with the mount, and the bottom of mount is provided with feed mechanism, and feed mechanism includes a transport section of thick bamboo, and the fixed intercommunication in top of transport section of thick bamboo has a plurality of feeding side's pipe, and feeding side's pipe inner chamber top-down has set gradually anti-blocking mechanism and weighing machine construct. The utility model is provided with a feed hopper, a star-shaped discharge valve and a weighing mechanism, wherein the device or the mechanism is provided with a plurality of devices, so that raw materials are classified and loaded, the weighing mechanism weighs the raw materials passing through the star-shaped discharge valve, when the weight reaches a set value, the controller controls the star-shaped discharge valve to be closed and controls the electric telescopic rod to shrink, and the raw materials enter the reaction kettle through a feed square pipe.

Description

Automatic material distributing device for preparing ternary lithium battery

Technical Field

The utility model relates to the technical field of ternary lithium battery raw material processing, in particular to an automatic material distributing device for preparing ternary lithium batteries.

Background

The ternary polymer lithium battery is a lithium battery with a ternary positive electrode material of nickel cobalt lithium manganate or nickel cobalt lithium aluminate, wherein the ternary composite positive electrode material is prepared from nickel salt, cobalt salt and manganese salt, and the proportion of nickel, cobalt and manganese in the ternary composite positive electrode material can be adjusted according to actual needs.

The Chinese patent publication No. CN216704368U discloses a ternary lithium battery raw material processing reaction kettle capable of driving materials to mix in multiple directions, which realizes the effect of mixing multiple materials in multiple directions, improves the mixing production efficiency of the device, reduces the energy consumption and is beneficial to improving the production profits of enterprises.

In actual production, nickel salt, cobalt salt and manganese salt raw materials of the ternary lithium battery are generally weighed in advance respectively, then the raw materials are put into a reaction kettle to be stirred, the next procedure is carried out after the stirring is completed, in large-scale production, the raw materials are generally required to be fed and mixed for many times due to the limitation of the capacity of the reaction kettle and the insufficient mixing of the raw materials, thus, the processing efficiency is reduced due to the fact that the raw materials are weighed in advance, and a feeding pipe is possibly blocked due to concentrated feeding, so that the labor is consumed for dredging, and the processing efficiency is further reduced.

Disclosure of Invention

The utility model aims to provide an automatic material distributing device for preparing ternary lithium batteries, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic feed divider for preparing ternary lithium cell, includes reation kettle, feeder hopper, star-shaped discharge valve and controller, reation kettle's top is fixed with the mount, and the bottom of mount is provided with feed mechanism, and feed mechanism includes a transport section of thick bamboo, and the top fixed intercommunication of transport section of thick bamboo has a plurality of feeding square pipes, and feeding square pipe inner chamber top-down has set gradually anti-blocking mechanism and weighing machine construct.

Preferably, the star-shaped discharge valve is positioned between the feed hopper and the feed square pipe, and the feed inlet and the discharge outlet of the star-shaped discharge valve are respectively communicated with the feed hopper and the feed square pipe.

Preferably, the feeding mechanism further comprises a conveying cylinder fixed with the fixing frame, a rotating shaft is connected between the inner walls of the conveying cylinder in a rolling mode, an auger is fixed on the shaft body of the rotating shaft, one side bottom of the conveying cylinder is communicated with the reaction kettle through a discharging pipe, a first motor is fixed on the outer side of the conveying cylinder, and the output end of the first motor is fixed with the end portion of the rotating shaft.

Preferably, the weighing mechanism comprises a fixed shaft fixed on the inner wall of the feeding square tube, a rotating plate is movably connected to the shaft body of the fixed shaft, a weighing sensor is fixed to the top end of the rotating plate, a placing plate is fixed to the top end of the weighing sensor, a hinge seat is fixed between the bottom end of the rotating plate and the side wall of the feeding square tube, the hinge seat comprises two fixing plates and connecting shafts fixed to the two fixing plates, and the two connecting shafts are respectively and movably connected with two side rod bodies of the electric telescopic rod.

Preferably, the anti-blocking mechanism comprises a roller in rolling connection with the side wall of the feeding square tube, a turntable is fixed at the end part of the roller, an eccentric shaft is fixed at the non-center position of the side surface of the turntable, a first movable rod is movably connected to the shaft body of the eccentric shaft, a second movable rod is movably connected to the bottom of the first movable rod through a bolt, a connecting plate is fixed at the bottom end of the second movable rod, a plurality of anti-blocking inserting shafts are fixed at the bottom end of the connecting plate, a second motor is fixed at the outer side of the feeding square tube, and the output end of the second motor is fixed with the end part of the roller.

Preferably, a guide plate is fixed on the side wall of the feeding square tube, a jack is formed in the plate body of the guide plate, and the second movable rod is movably inserted into the jack.

Compared with the prior art, the utility model has the beneficial effects that:

the automatic material distributing device for preparing the ternary lithium battery is provided with a feeding hopper, a star-shaped discharge valve and a weighing mechanism, wherein the device or the mechanism is multiple, so that raw materials are classified and loaded, the weighing mechanism weighs the raw materials passing through the star-shaped discharge valve, when the weight reaches a set value, a controller controls the star-shaped discharge valve to be closed and controls an electric telescopic rod to shrink, and the raw materials enter a reaction kettle through a feeding square pipe;

be provided with anti-blocking mechanism, when the feeding side pipe takes place to block up or after weighing mechanism is unloaded, prevent blocking up through the second motor control and insert the axle and reciprocate to take out from top to bottom to the material and insert, can avoid the material to pile up because of concentrating and cause the jam of feeding side pipe, the device need not the manpower and dredges, has practiced thrift the manpower, further improved machining efficiency.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a semi-sectional view of the feed mechanism of the present utility model;

FIG. 3 is a semi-sectional view of a feed square tube of the present utility model;

fig. 4 is an enlarged view of a portion a in fig. 3.

In the figure: 1. a reaction kettle; 2. a fixing frame; 3. a feed mechanism; 301. a delivery cylinder; 302. a rotating shaft; 303. an auger; 304. a first motor; 305. a discharge pipe; 4. a feeding square tube; 5. a star-shaped discharge valve; 6. a feed hopper; 701. a fixed shaft; 702. a rotating plate; 703. a weighing sensor; 704. placing a plate; 705. a hinge base; 706. an electric telescopic rod; 801. a roller; 802. a turntable; 803. an eccentric shaft; 804. a first movable lever; 805. a second movable rod; 806. a guide plate; 807. anti-blocking inserting shaft; 808. and a second motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the description of the present utility model, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, it should be understood that the dimensions of the various elements shown in the figures are not drawn to actual scale, e.g., the thickness or width of some layers may be exaggerated relative to other layers for ease of description.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined or illustrated in one figure, no further detailed discussion or description thereof will be necessary in the following description of the figures.

As shown in fig. 1 to 4, the present utility model provides a technical solution: the utility model provides an automatic feed divider for preparing ternary lithium cell, including reation kettle 1, feeder hopper 6, star discharge valve 5 and controller, in this embodiment, the quantity of feeder hopper 6 and star discharge valve 5 sets up to three, can carry out respectively reinforced to the nickel salt of preparing ternary lithium cell, cobalt salt, manganese salt raw materials, it can be understood that the quantity of feeder hopper 6 and star discharge valve 5 can be greater than three, for example, can increase to four, thereby can weigh reinforced to nickel salt, cobalt salt, manganese salt raw materials and adhesive, be fixed with the mount 2 of U type on the top of reation kettle 1, be provided with feed mechanism 3 in the bottom of mount 2, wherein, feed mechanism 3 includes conveying section of thick bamboo 301, the top fixed intercommunication at conveying section of thick bamboo 301 has three feed square pipe 4, feed square pipe 4 inner chamber top-down has set gradually anti-blocking mechanism and weighing mechanism.

It can be understood that the star-shaped discharge valve 5 is located between the feed hopper 6 and the feed square pipe 4, and the feed inlet and the discharge outlet of the star-shaped discharge valve 5 are respectively communicated with the feed hopper 6 and the feed square pipe 4, and the star-shaped discharge valve 5 is controlled by the controller, so that opening and closing are realized.

For the feeding of convenient different raw materials, avoid seting up a plurality of feed inlets at the top of reation kettle 1, improved the device neatly degree, as shown in fig. 1 and 2, feed mechanism 3 still includes the transport section of thick bamboo 301 that is fixed mutually with the curb plate inner wall of mount 2 both sides, roll connection has pivot 302 between the inner wall of transport section of thick bamboo 301 is fixed with auger 303 on the axis body of pivot 302, be linked together through discharging pipe 305 between transport section of thick bamboo 301 one side bottom and the reation kettle 1, thereby realize the intercommunication between transport section of thick bamboo 301 and the reation kettle 1, the convenience feeding, be fixed with first motor 304 in the outside of transport section of thick bamboo 301, and the output of first motor 304 is fixed with the tip of pivot 302.

Specifically, the controller controls the first motor 304 to start, the first motor 304 drives the rotating shaft 302 to rotate when rotating, the weighed raw materials enter the conveying cylinder 301 through the feeding port, the raw materials are conveyed to the right side through the auger 303, and finally, the raw materials enter the reaction kettle 1 through the discharging pipe 305.

In the process of multiple feeding and mixing, in order to realize automatic material distribution, need not to weigh the material in advance, improve machining efficiency, as shown in fig. 3 and 4, weighing mechanism includes the fixed axle 701 that is fixed with feeding side's pipe 4 inner wall, swing joint has the rotating plate 702 on the axis body of fixed axle 701, be fixed with weighing sensor 703 at the top of rotating plate 702, and weighing sensor 703's top is fixed with places board 704, all be fixed with articulated seat 705 between the bottom of rotating plate 702 and feeding side's pipe 4 lateral wall, wherein, articulated seat 705 includes two fixed plates and the connecting axle that is fixed with two fixed plates, two connecting axles respectively with the both sides body of rod swing joint of electric telescopic rod 706, in this way, when carrying the raw materials, the shrink of controller control electric telescopic rod 706 can realize rotating plate 702 and rotate round fixed axle 701 axis body, and then realize opening of feeding side's pipe 4.

In order to avoid the material to be accumulated intensively and cause the jam of feeding square pipe 4, realize not having practiced thrift the manpower to dredge, further improved machining efficiency's beneficial effect, as shown in fig. 3 and 4, anti-blocking mechanism includes the roller bearing 801 of rolling connection with feeding square pipe 4 lateral wall, be fixed with carousel 802 at the tip of roller bearing 801, be fixed with eccentric shaft 803 in the non-central position of carousel 802 side, and swing joint has first movable rod 804 on the axis body of eccentric shaft 803, the bottom of first movable rod 804 has second movable rod 805 through bolt swing joint, the bottom of second movable rod 805 is fixed with the connecting plate, the bottom mounting of connecting plate has a plurality of anti-blocking plug shafts 807, the outside of feeding square pipe 4 is fixed with second motor 808, and the output of second motor 808 is fixed with the tip of roller bearing 801, because of servo motor controllable speed, the position accuracy is comparatively accurate, in this embodiment, need control anti-blocking plug shaft 807's position, so second motor 808 is the servo motor is preferred.

In order to realize that the second movable rod 805 can stably move in the vertical direction, in this scheme, a guide plate 806 is fixed on a side wall of the feeding square tube 4, a plate body of the guide plate 806 is provided with a jack, and the second movable rod 805 is movably inserted into the jack.

For the supplement of the scheme, before use, different raw materials for preparing the ternary lithium battery are respectively put into the feed hopper 6, and the star-shaped discharge valve 5 is in a closed state at the moment; the controller controls the star-shaped discharge valve 5 to be opened, raw materials enter the top of the placing plate 704 through the feeding square pipe 4, the weighing mechanism weighs the raw materials, when the weight reaches a set value, the controller controls the star-shaped discharge valve 5 to be closed and controls the electric telescopic rod 706 to be contracted, at the moment, the raw materials enter the reaction kettle 1 through the feeding square pipe 4, and then the controller controls the electric telescopic rod 706 to reset;

when the feeding square tube 4 is blocked or after the weighing mechanism is used for discharging, the controller controls the second motor 808 to start, the second motor 808 drives the turntable 802 and the eccentric shaft 803 to rotate, so that the first movable rod 804 rotates, the first movable rod 804 moves up and down through the limit of the guide plate 806, the second movable rod 805 moves up and down, and the anti-blocking inserting shaft 807 moves up and down, so that the materials are pumped up and down, and the blocking of the feeding square tube 4 caused by concentrated accumulation of the materials is avoided.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An automatic feed divider for preparing ternary lithium cell, includes reation kettle (1), feeder hopper (6), star discharge valve (5) and controller, its characterized in that: the top of reation kettle (1) is fixed with mount (2), and the bottom of mount (2) is provided with feed mechanism (3), and feed mechanism (3) are including carrying section of thick bamboo (301), and the top of carrying section of thick bamboo (301) is fixed to be linked together and is had a plurality of feeding side's pipe (4), and feeding side's pipe (4) inner chamber top-down has set gradually anti-blocking mechanism and weighing machine construct.

2. An automatic dispensing device for preparing ternary lithium batteries according to claim 1, characterized in that: the star-shaped discharge valve (5) is positioned between the feed hopper (6) and the feed square pipe (4), and a feed inlet and a discharge outlet of the star-shaped discharge valve (5) are respectively communicated with the feed hopper (6) and the feed square pipe (4).

3. An automatic dispensing device for preparing ternary lithium batteries according to claim 1, characterized in that: the feeding mechanism (3) further comprises a conveying cylinder (301) fixed with the fixing frame (2), a rotating shaft (302) is connected between the inner walls of the conveying cylinder (301) in a rolling mode, an auger (303) is fixed on the shaft body of the rotating shaft (302), one side bottom of the conveying cylinder (301) is communicated with the reaction kettle (1) through a discharging pipe (305), a first motor (304) is fixed on the outer side of the conveying cylinder (301), and the output end of the first motor (304) is fixed with the end portion of the rotating shaft (302).

4. An automatic dispensing device for preparing ternary lithium batteries according to claim 1, characterized in that: the weighing mechanism comprises a fixed shaft (701) fixed on the inner wall of a feeding square pipe (4), a rotating plate (702) is movably connected to the shaft body of the fixed shaft (701), a weighing sensor (703) is fixed to the top end of the rotating plate (702), a placing plate (704) is fixed to the top end of the weighing sensor (703), a hinging seat (705) is fixed between the bottom end of the rotating plate (702) and the side wall of the feeding square pipe (4), the hinging seat (705) comprises two fixed plates and connecting shafts fixed to the two fixed plates, and the two connecting shafts are respectively connected with two side rod bodies of an electric telescopic rod (706) in a movable mode.

5. An automatic dispensing device for preparing ternary lithium batteries according to claim 1, characterized in that: the anti-blocking mechanism comprises a roller (801) which is in rolling connection with the side wall of a feeding square pipe (4), a turntable (802) is fixed at the end part of the roller (801), an eccentric shaft (803) is fixed at the non-center position of the side face of the turntable (802), a first movable rod (804) is movably connected to the shaft body of the eccentric shaft (803), a second movable rod (805) is movably connected to the bottom of the first movable rod (804) through a bolt, a connecting plate is fixed at the bottom end of the second movable rod (805), a plurality of anti-blocking inserting shafts (807) are fixed at the bottom end of the connecting plate, a second motor (808) is fixed at the outer side of the feeding square pipe (4), and the output end of the second motor (808) is fixed with the end part of the roller (801).

6. An automated dispensing apparatus for preparing a ternary lithium battery as recited in claim 5, wherein: the side wall of the feeding square tube (4) is fixed with a guide plate (806), a plate body of the guide plate (806) is provided with a jack, and the second movable rod (805) is movably inserted into the jack.