Formation and capacity grading feeding and discharging speed multiplication chain assembly

Abstract

The utility model discloses a formation and capacity grading feeding and discharging speed-multiplying chain assembly which is used for feeding and discharging battery cells through a cartridge holder. The device comprises a first support, two conveying guide rails arranged on the first support in parallel, a transmission chain arranged in the two conveying guide rails, a power mechanism arranged at one end of the first support, a power tensioning mechanism arranged at the other end of the first support, a feeding lifting mechanism and a discharging lifting mechanism, wherein the feeding lifting mechanism and the discharging lifting mechanism are arranged below the two conveying guide rails front and back. One end of the transmission chain is in transmission connection with the power mechanism, the other end of the transmission chain is kept tensioned through the power tensioning mechanism, the top of the transmission chain protrudes out of the tops of the conveying guide rails, an opening is formed in the bottom of the clip, the battery cells are stacked in the clip, and a feeding position and a discharging position are arranged on the front portion and the rear portion of the middle of each conveying guide rail. The feeding lifting mechanism and the discharging lifting mechanism are arranged below the feeding position and the discharging position correspondingly and correspond to bottom openings of the clips. The feeding and discharging device is high in space utilization rate and high in feeding and discharging efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery production technical field, concretely relates to a kind of formation and capacity feeding and discharging multiple-speed chain assembly. BACKGROUND

[0002] In the production of lithium battery, the cell needs to be formed and capacity under the condition of heating and pressurization, and in order to improve work efficiency, before formation and capacity, the cells are collected together and then subjected to centralized formation and capacity. The existing method is generally carried out manually, that is, the cells conveyed by the feeding conveyor belt are picked up one by one and placed in the tray, and then the tray loaded with cells is placed into the formation and capacity machine for hot pressing. After cooling, the NG is manually taken out and sorted, and finally transported away by the discharging conveyor belt. Feeding and discharging need to be carried out on two separate conveyor belts, which not only occupies space, but also causes low efficiency of feeding and discharging, which is not conducive to improving production efficiency. SUMMARY

[0003] The utility model aims at overcoming the defects of prior art, and provides a kind of formation and capacity feeding and discharging multiple-speed chain assembly.

[0004] The technical scheme of the utility model is as follows:

[0005] A kind of formation and capacity feeding and discharging multiple-speed chain assembly, the feeding and discharging of the cell is carried out by the cartridge, which includes a first support, two parallel transmission rails arranged on the first support, a transmission chain arranged in the two transmission rails, a power mechanism arranged at one end of the first support, a power tensioning mechanism arranged at the other end of the first support, and an upper feeding and discharging mechanism and a lower feeding and discharging mechanism arranged below the two transmission rails, one end of the transmission chain is drivingly connected with the power mechanism, the other end of the transmission chain is kept tensioned by the power tensioning mechanism, the top of the transmission chain protrudes from the top of the transmission rail, the cartridge is arranged on the two transmission rails and is driven to move along the transmission rail by the transmission chain, the bottom of the cartridge is provided with an opening, and the cells are stacked in the cartridge, the middle part of the two transmission rails is provided with an upper feeding position and a lower feeding position, the upper feeding and discharging mechanism and the lower feeding and discharging mechanism are respectively arranged below the upper feeding position and the lower feeding position corresponding to the bottom opening of the cartridge, the upper feeding and discharging mechanism lifts the cells in the cartridge upward from the bottom opening of the cartridge when the cells reach the upper feeding position, and the lower feeding and discharging mechanism receives the cells after formation and capacity and puts them back into the cartridge.

[0006] Further, the power mechanism comprises a transmission motor, a speed reducer, a power shaft and two groups of double-row chain wheels, the two groups of double-row chain wheels are oppositely arranged at one end of the first support, one end of the transmission chain is wound on the outer side of the double-row chain wheel and is adapted to transmission thereof, the power shaft is connected between the two groups of double-row chain wheels, the transmission motor and the speed reducer are arranged at one side of one group of double-row chain wheels, and the input end and the output end of the speed reducer are rotationally connected with the output shaft of the transmission motor and the power shaft respectively.

[0007] Further, the power tensioning mechanism comprises two groups of tensioning side plates and tensioning chain wheels, the two groups of tensioning side plates are oppositely arranged at the other end of the first support, the tensioning chain wheels are rotationally arranged in the tensioning side plates, and the other end of the transmission chain is wound on the outer side of the tensioning chain wheel and is adapted to transmission thereof.

[0008] Further, the first support is provided with a position sensor on the two sides of the upper feeding position and the lower feeding position.

[0009] Further, the upper feeding lifting mechanism and the lower feeding lifting mechanism are the same in structure and each comprises a second support, a lifting motor, a shaft coupling, a rotating shaft, two lifting guide rods, a transmission mechanism and a lifting platform, the lifting motor is arranged at the bottom of the second support, the rotating shaft is rotationally arranged in the second support, the output shaft of the lifting motor is connected with the rotating shaft through the shaft coupling, the two lifting guide rods are oppositely and movably arranged on the two sides of the rotating shaft, the rotating shaft is transmissionally connected with the lower ends of the two lifting guide rods through the transmission mechanism, the lifting platform is movably arranged at the top of the second support, the upper ends of the two lifting guide rods are connected with the lifting platform, and the top of the second support is provided with guide sleeves corresponding to the two lifting guide rods.

[0010] Further, the material sensor is arranged above the upper feeding position and the lower feeding position.

[0011] Compared with the prior art, the beneficial effects of the present application are that the present application integrates the feeding and discharging on one conveying belt, saves space, improves the feeding and discharging efficiency, and further helps to improve the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0013] Figure 1 The structure diagram of the formed and dispensed feeding and discharging multiple-speed chain assembly provided by the present application is shown in the figure.

[0014] Figure 2 The structure diagram of the feeding lifting mechanism and the discharging lifting mechanism is shown in the utility model. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical scheme and advantages of the utility model more clearly and clearly, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and are not used to limit the utility model.

[0016] In order to explain the technical scheme of the utility model, the following is described through specific examples.

[0017] EMBODIMENT

[0018] Please refer to Figure 1 The present embodiment provides a formation and capacity feeding and discharging multiple-speed chain assembly, which feeds and discharges the electric core through the cartridge 100, and comprises a first support 101, two conveying rails 102 arranged in parallel on the first support 101, a transmission chain arranged in the two conveying rails 102, a power mechanism 103 arranged at one end of the first support 101, a power tensioning mechanism 104 arranged at the other end of the first support 101, and a feeding lifting mechanism 2 and a discharging lifting mechanism 3 arranged in front of and behind the two conveying rails 102, one end of the transmission chain is in transmission connection with the power mechanism 103, the other end of the transmission chain is kept tensioned through the power tensioning mechanism 104, the top of the transmission chain protrudes from the top of the conveying rail 102, the cartridge 100 is erected on the two conveying rails 102 and is driven to move along the conveying rail 102 through the conveying chain, the bottom of the cartridge 100 is provided with an opening, the electric cores are stacked and placed in the cartridge 100, the middle part of the two conveying rails 102 is provided with a feeding position and a discharging position in front and back, the feeding lifting mechanism 2 and the discharging lifting mechanism 3 are arranged below the feeding position and the discharging position respectively and correspond to the bottom opening of the cartridge 100, the feeding lifting mechanism 2 lifts the electric core in the cartridge 100 upward from the bottom opening of the cartridge 100 when the electric core reaches the feeding position, and the discharging lifting mechanism 3 receives the electric core after the formation and capacity and puts it back into the cartridge 100.

[0019] Furthermore, the power mechanism 103 includes a first transmission motor 1031, a reducer 1032, a power shaft, and two sets of double-row sprockets 1033. The two sets of double-row sprockets 1033 are arranged opposite each other at one end of the first bracket 101. One end of the transmission chain is wrapped around the outside of the double-row sprockets 1033 and adapted to drive them. The power shaft is connected between the two sets of double-row sprockets 1033. The first transmission motor 1031 and the reducer 1032 are arranged on one side of one set of double-row sprockets 1033. The input end and output end of the reducer 1032 are rotatably connected to the output shaft of the first transmission motor 1031 and the power shaft, respectively. During transmission, the first transmission motor 1031 drives the two sets of double-row sprockets 1033 to rotate through the reducer 1032, thereby driving the two transmission chains to rotate and realize the loading and unloading of the magazine 100.

[0020] Furthermore, the power tensioning mechanism 104 includes two sets of tensioning side plates 1041 and tensioning sprockets 1042. The two sets of tensioning side plates 1041 are arranged opposite to each other at the other end of the first bracket 101. The tensioning sprockets 1042 are rotatably arranged in the tensioning side plates 1041. The other end of the transmission chain is wrapped around the outside of the tensioning sprockets 1042 and adapted to drive them.

[0021] Furthermore, the first bracket is equipped with position sensors on both sides corresponding to the loading and unloading positions to sense when the magazine 100 reaches the loading and unloading positions.

[0022] Specifically, such as Figure 2 As shown, the loading lifting mechanism 2 and unloading lifting mechanism 3 have the same structure, both including a second support 201, a lifting motor 202, a coupling 203, a rotating shaft 204, two lifting guide rods 205, a transmission mechanism 206, and a lifting platform 207. The lifting motor 202 is located at the bottom of the second support 201, and the rotating shaft 204 is rotatably located in the second support 201. The output shaft of the lifting motor 202 is connected to the rotating shaft 204 through the coupling 203. The two lifting guide rods 205 are relatively movably arranged parallel to each other on both sides of the rotating shaft 204. The rotating shaft 204 is connected to the lower end of the two lifting guide rods 205 through the transmission mechanism 206. The lifting platform 207 is movably located at the top of the second support 201, and the upper ends of the two lifting guide rods 205 are connected to the lifting platform 207. The top of the second support 201 is provided with guide sleeves 208 corresponding to the two lifting guide rods 205. Its lifting principle is that the lifting motor 202 drives the rotating shaft 204 to rotate, thereby driving the lifting platform 207 to move up and down through the two lifting guide rods 205. The lifting platform 207 lifts the battery cells in the magazine 100 or receives the battery cells after they have been divided and tested.

[0023] Furthermore, material sensors are provided above the loading and unloading positions to sense whether there is material inside the magazine 100.

[0024] The above merely describes the preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A batching and unloading speed-multiplying chain assembly, characterized in that: The chemical component batching up and down feeding speed chain assembly feeds the battery cell through the clamp, and comprises a first support, two conveying rails arranged in parallel on the first support, a transmission chain arranged in the two conveying rails, a power mechanism arranged at one end of the first support, a power tensioning mechanism arranged at the other end of the first support, and an up-feeding lifting mechanism and a down-feeding lifting mechanism arranged in front of and behind the two conveying rails, one end of the transmission chain is in transmission connection with the power mechanism, the other end of the transmission chain is kept in tension through the power tensioning mechanism, the top of the transmission chain protrudes from the top of the conveying rail, the clamp is arranged on the two conveying rails and is driven to move along the conveying rail, the bottom of the clamp is provided with an opening, the battery cells are stacked and placed in the clamp, the middle part of the two conveying rails is provided with an up-feeding position and a down-feeding position in front and back, the up-feeding lifting mechanism and the down-feeding lifting mechanism are respectively arranged below the up-feeding position and the down-feeding position and correspond to the bottom opening of the clamp, the up-feeding lifting mechanism lifts the battery cell in the clamp upward from the bottom opening of the clamp when the battery cell reaches the up-feeding position, and the down-feeding lifting mechanism receives the battery cell after the chemical component batching and puts it back into the clamp.

2. The formation and dispensing upper and lower material speed change chain assembly according to claim 1, characterized in that: The power mechanism comprises a conveying motor, a speed reducer, a power shaft and two groups of double-row sprockets, the two groups of double-row sprockets are oppositely arranged at one end of the first support, one end of the transmission chain is wound on the outside of the double-row sprocket and is in adaptive transmission therewith, the power shaft is connected between the two groups of double-row sprockets, the conveying motor and the speed reducer are arranged on one side of one group of double-row sprockets, and the input end and the output end of the speed reducer are in rotary connection with the output shaft of the conveying motor and the power shaft respectively.

3. The formation and dispensing upper and lower material speed-changing chain assembly according to claim 1, characterized in that: The power tensioning mechanism comprises two groups of tensioning side plates and a tensioning sprocket, the two groups of tensioning side plates are oppositely arranged at the other end of the first support, the tensioning sprocket is rotatably arranged in the tensioning side plate, and the other end of the transmission chain is wound on the outside of the tensioning sprocket and is in adaptive transmission therewith.

4. The formation and dispensing upper and lower material speed-changing chain assembly according to claim 1, characterized in that: The first support is provided with a position sensor on the two sides corresponding to the up-feeding position and the down-feeding position.

5. The formation and dispensing upper and lower blanking speed chain assembly according to claim 1, characterized in that: The up-feeding lifting mechanism and the down-feeding lifting mechanism are the same in structure and each comprises a second support, a lifting motor, a shaft coupling, a rotary shaft, two lifting guide rods, a transmission mechanism and a lifting platform, the lifting motor is arranged at the bottom of the second support, the rotary shaft is rotatably arranged in the second support, the output shaft of the lifting motor is connected with the rotary shaft through the shaft coupling, the two lifting guide rods are oppositely and movably arranged on the two sides of the rotary shaft, the rotary shaft is in transmission connection with the lower ends of the two lifting guide rods through the transmission mechanism, the lifting platform is movably arranged at the top of the second support, the upper ends of the two lifting guide rods are connected with the lifting platform, and the top of the second support is provided with guide sleeves corresponding to the two lifting guide rods.

6. The formation and dispensing upper and lower blanking speed chain assembly according to claim 1, characterized in that: A material sensor is arranged above the up-feeding position and the down-feeding position.

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