CN213514909U

CN213514909U - Heat treatment production line for explosion-proof sheets of power batteries

Info

Publication number: CN213514909U
Application number: CN202021600764.1U
Authority: CN
Inventors: 刘宝华
Original assignee: Suzhou Delusen Automatic System Co ltd
Current assignee: Suzhou Delusen Automatic System Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-06-22
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a heat treatment production line for explosion-proof sheets of power batteries, which comprises a shell, a circulating chain, a driving device, a heating device, a blower device and a uniform dividing plate, wherein the shell is provided with an accommodating space, and two ends of the accommodating space are provided with a feed inlet and a discharge outlet; the equalizing plate is arranged in the accommodating space and divides the accommodating space into an upper channel and a lower channel which are arranged up and down; the circulating chain is arranged in the lower channel so as to feed workpieces to the circulating chain through the feeding hole and feed and discharge the workpieces from the circulating chain through the discharging hole; the driving device drives the circulating chain to run; an air outlet is formed in the side wall of the upper channel, an air inlet is formed in the side wall of the lower channel, and an air channel is formed between the air outlet and the air inlet; the air blowing device and the heating device are arranged on the air duct. The utility model discloses power battery explosion-proof piece thermal treatment production line has that thermal treatment is even, drying effect is good, advantage that drying efficiency is high.

Description

Heat treatment production line for explosion-proof sheets of power batteries

Technical Field

The utility model relates to a drying device especially relates to a thermal treatment production line for power battery explosion-proof sheets, which has the advantages of uniform thermal treatment, good drying effect and high drying efficiency.

Background

The existing drying equipment or drying production line generally realizes drying through heating and baking, and the structure of the existing drying equipment or drying production line is composed of a drying furnace, a chain and a heating assembly, hot air is blown out of the drying furnace through the heating assembly, the chain drives a workpiece to enter the drying furnace to heat the workpiece, and then the moisture of the workpiece is evaporated to achieve the purpose of drying. However, this method has some disadvantages, specifically, the heating component directly blows out the hot air into the drying furnace through the air outlet, and since the air outlet cannot give consideration to each area of the drying furnace, the hot air blown out from the air outlet often forms a high temperature area in a partial area of the drying furnace after entering the drying furnace, and cannot give consideration to or a low temperature area is formed at the side of the area where the hot air cannot reach, which causes the temperature inside the drying furnace to have a difference. After the workpieces enter the drying furnace, the workpieces in the high-temperature area and the low-temperature area are different in heating, and with the forward operation of the chain, part of the workpieces are completely dried and overheated in advance, and the other part of the workpieces are not completely dried, so that the heat treatment of the drying equipment is uneven, the drying effect is not ideal, and the drying efficiency is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thermal treatment production line for explosion-proof power battery pieces, which has the advantages of uniform thermal treatment, good drying effect and high drying efficiency.

In order to achieve the purpose, the heat treatment production line for the explosion-proof sheets of the power batteries provided by the utility model comprises a shell, a circulating chain, a driving device, a heating device, a blowing device and an equalizing plate, wherein the shell is provided with an accommodating space, and both ends of the accommodating space are provided with a feeding hole and a discharging hole; the equalizing plate is arranged in the accommodating space and divides the accommodating space into an upper channel and a lower channel which are arranged up and down; the circulating chain is arranged in the lower channel so as to feed workpieces to the circulating chain through the feeding hole and feed and discharge the workpieces from the circulating chain through the discharging hole; the driving device drives the circulating chain to run; an air outlet is formed in the side wall of the upper channel, an air inlet is formed in the side wall of the lower channel, and an air channel is formed between the air outlet and the air inlet; the air blowing device and the heating device are arranged on the air duct so as to blow heated air to the lower channel through the air outlet, the upper channel and the uniform distribution plate and then return the heated air to the air inlet.

Compared with the prior art, the utility model discloses utilize the equipartition board to divide into upper channel and lower passageway with the accommodation space, set up the air outlet again on the upper channel, set up the wind gap in the lower passageway, and set up the wind channel between air outlet and wind gap, can blow hot-blast from the air outlet to in the lower passageway and from the air outlet flows back to in the wind channel through blast air device and heating device, realize the purpose of cyclic heating and drying; because the uniform distribution plate can uniformly distribute hot air to each area of the lower channel, the workpieces entering the upper channel along with the circulating chain can be uniformly dried by the hot air blown out from the upper part while moving forwards, so that the heat treatment of the workpieces is uniform, the drying effect of each workpiece is good, the advancing speed of the workpieces is accelerated, and the drying efficiency is improved.

Preferably, the equalizing plate is provided with a plurality of through holes to uniformly blow the heated air toward the lower passage.

Preferably, power battery explosion-proof piece thermal treatment production line still includes the tensioning cylinder, the spout has been seted up to the lateral wall of casing, be equipped with the regulating wheel in the spout with sliding, the regulating wheel with circulation chain meshing and with the output of tensioning cylinder is connected, with when the output of tensioning cylinder stretches for a short time, adjust the rate of tension of chain.

Preferably, a feeding device for feeding the workpieces to the circulating chain is arranged on one side of the feeding hole, and/or a discharging device for discharging the workpieces from the circulating chain is arranged on one side of the discharging hole. Therefore, the workpiece can be automatically fed and/or discharged, and the aim of automation is fulfilled.

Preferably, the power battery explosion-proof piece heat treatment production line further comprises a material basket for loading the workpiece, and the material basket is hung on the circulating chain. Therefore, one material basket can load a plurality of workpieces, so that the workpieces at the same position can be dried simultaneously, and the drying efficiency is improved.

Preferably, the endless chains are alternately wound up and down. Therefore, the residence time of the workpiece in the lower channel can be prolonged, the space of the lower channel is effectively utilized, and the drying efficiency is improved.

Preferably, the heating device has a plurality of heating pipes, and the heating pipes are inserted into the air duct from the side surface of the air duct. The installation both can be right like this the air in the wind channel heats, also conveniently overhauls the heating tube, improves the convenience of maintaining.

Specifically, power battery explosion-proof piece thermal treatment production line still includes the backward flow conveyer belt, the backward flow conveyer belt set up in the feed inlet with between the discharge gate to with unloaded material basket from the discharge gate shifts to the feed inlet. The backflow conveying belt is arranged to enable the material basket to automatically backflow, recycling is achieved, and the automation degree of the heat treatment production line of the power battery explosion-proof sheets is improved.

Preferably, the power battery explosion-proof piece heat treatment production line further comprises a shell, and a heat insulation layer is arranged between the shell and the shell.

Drawings

Fig. 1 is a perspective view of the heat treatment production line for the power battery explosion-proof sheet of the present invention.

Fig. 2 is a schematic view of the heat treatment line for the power battery explosion-proof sheet in the top view.

Fig. 3 is a longitudinal section view of the heat treatment production line of the power battery explosion-proof sheet of the utility model.

Fig. 4 is a transverse section view of the heat treatment production line of the power battery explosion-proof sheet of the utility model.

Detailed Description

In order to explain technical contents, structural features, and effects achieved by the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.

As shown in fig. 1 to 4, the thermal treatment production line 100 for power battery explosion-proof sheets of the present invention includes a casing 1, a circulation chain 2, a driving device 3, a heating device 4, an air blowing device 5 and an even distribution plate 6, wherein the casing 1 has an accommodating space 11, and two ends of the accommodating space 11 have a feeding port 12 and a discharging port 13; the feed inlet 12 and the discharge outlet 13 are respectively communicated with the accommodating space 11. The equalizing plate 6 is disposed in the accommodating space 11 and divides the accommodating space 11 into an upper channel 111 and a lower channel 112 which are vertically disposed; the equalizing plate 6 is provided with a plurality of through holes 61, and the through holes 61 communicate the upper channel 111 with the lower channel 112.

Referring to fig. 1, 3 and 4, the endless chain 2 is disposed in the lower channel 112 to feed the workpiece to the endless chain 2 through the feeding hole 12 and to feed the workpiece from the endless chain 2 through the discharging hole 13; specifically, a plurality of chain wheels 14 are pivoted on two opposite side walls of the lower channel 112 symmetrically, the chain wheels 14 on the same side wall are arranged in a vertically staggered manner along the conveying direction, the circulating chains 2 are wound on the chain wheels 14 alternately from top to bottom, the two side walls are respectively arranged on the circulating chains 2, and a connecting shaft for connecting workpieces is arranged between the two circulating chains 2. This can extend the residence time of the work in the lower passage 112 and effectively utilize the space of the lower passage 112, thereby improving the drying efficiency. Drive arrangement 3 set up in on the casing 1 and be located one side of feed inlet 12, and the drive circulation chain 2 moves, drive arrangement 3 is the motor, and the output gear of motor connects, and the gear drives circulation chain 2 moves. The thermal treatment production line 100 for the power battery explosion-proof sheets further comprises a material basket 7 for loading the workpieces, and the material basket 7 is hung on the connecting shaft of the circulating chain 2. Therefore, a plurality of workpieces can be loaded on one material basket 7, so that the workpieces on the same position can be dried simultaneously, and the drying efficiency is improved.

Referring to fig. 1 and fig. 3 again, the thermal treatment line 100 for power battery rupture discs further includes a tensioning cylinder 8, two opposite side walls of the housing 1 are provided with sliding grooves 15, the sliding grooves 15 are slidably provided with adjusting wheels 16, and the adjusting wheels 16 are engaged with the circulating chain 2 and connected to an output end of the tensioning cylinder 8 to adjust the tension of the chain when the output end of the tensioning cylinder 8 is shortened.

As shown in fig. 4, the side wall of the upper channel 111 is provided with a plurality of air outlets 113 arranged along the conveying direction, the side wall of the lower channel 112 is provided with a plurality of air inlets 114 arranged along the conveying direction, an air duct 17 is arranged between the air outlets 113 and the air inlets 114, and the air duct 17 is arranged along the conveying direction; a circulation channel is formed among the air duct 17, the air outlet 113, the through holes of the uniform distribution plate 6 and the air inlet 114. Each air duct 17 is provided with the blowing device 5 and the heating device 4, the blowing device 5 and the heating device 4 are arranged on the air duct 17, so that heated air flows back to the air inlet 114 after being blown to the lower channel 112 through the air outlet 113, the upper channel 111 and the dividing plate 6, and the dividing plate 6 can uniformly blow the heated air to the lower channel 112.

As shown in fig. 4, the heating device 4 has a plurality of heat generating pipes inserted into the air duct 17 from the side of the air duct 17. The installation both can be right like this the air in the wind channel 17 heats, also conveniently overhauls the heating tube, improves the convenience of maintaining.

Referring to fig. 1 and 2, a feeding device 9 for feeding the work to the endless chain 2 is provided at one side of the feeding port 12, and a discharging device 10 for discharging the work from the endless chain 2 is provided at one side of the discharging port 13. Therefore, the workpiece can be automatically fed and discharged, and the aim of automation is fulfilled. The thermal treatment production line 100 for the power battery explosion-proof sheets further comprises a backflow conveying belt 110, wherein the backflow conveying belt 110 is arranged between the feeding hole 12 and the discharging hole 13, so that the unloaded material basket 7 is transferred from the discharging hole 13 to the feeding hole 12. The backflow conveying belt 110 is arranged, so that the material basket 7 can automatically flow back, recycling is achieved, and the automation degree of the power battery explosion-proof piece heat treatment production line 100 is improved.

The thermal treatment production line 100 for the power battery explosion-proof sheets further comprises a shell 120, and a thermal insulation layer is arranged between the shell 120 and the shell 1. The heat insulation layer can reduce the outward dissipation of heat in the lower channel 112, reduce energy consumption and improve heat utilization efficiency.

In summary, the working principle of the thermal treatment line 100 for power battery rupture discs of the present invention is described in detail as follows:

during work, a workpiece is loaded in the material basket 7, then the material basket 7 is hung on the connecting shaft of the circulating chain 2 by using the loading device 9, and the driving device 3 is started to drive the circulating chain 2 to operate, so that the material basket 7 moves in the lower channel 112. Meanwhile, the heating device 4 and the blowing device 5 are started, the heating device 4 heats the air in the air duct 17, the blowing device 5 blows the heated air out of the air outlet 113, the heated air is uniformly blown downwards to the lower channel 112 after passing through the through holes of the upper channel 111 and the uniform dividing plate 6, at this time, the heated air heats and dries the workpiece on the basket 7, and the dried air reenters the air duct 17 from the air inlet 114. Therefore, the purpose of continuously drying the workpieces is achieved through the continuous conveying of the circulating chain 2 and the continuous air supply of the blower. Finally, after the drying is completed, the material basket 7 moves to the discharge hole 13, the blanking device 10 moves the workpiece out of the material basket 7, the unloaded material basket 7 is placed on the backflow conveying belt 110, and the backflow conveying belt 110 conveys the material basket 7 back to the loading device 9 for loading again.

Compared with the prior art, because the utility model discloses utilize the equipartition board 6 will accommodation space 11 divides into upper channel 111 and lower passageway 112, again set up air outlet 113 on upper channel 111, set up into wind gap 114 in lower passageway 112, and set up wind channel 17 between air outlet 113 and income wind gap 114, can blow hot-blast from air outlet 113 to in lower passageway 112 and from air outlet 113 backward flow in wind channel 17 through blower 5 and heating device 4, realize the purpose of circulation heating and drying; because the uniform distribution plate 6 can uniformly distribute the hot air to each area of the lower channel 112, the workpiece entering the upper channel 111 along with the circulating chain 2 can be uniformly dried by the hot air blown out from the upper part while moving forwards, so that the heat treatment of the workpiece is uniform, the drying effect of each workpiece is good, the advancing speed of the workpiece is increased, and the drying efficiency is improved.

The above disclosure is only a preferred embodiment of the present invention, and certainly, the scope of the present invention should not be limited thereto, and therefore, the scope of the present invention is not limited to the above embodiments.

Claims

1. The utility model provides a thermal treatment production line of explosion-proof piece of power battery which characterized in that: the uniform distribution device comprises a shell, a circulating chain, a driving device, a heating device, a blowing device and a uniform distribution plate, wherein the shell is provided with an accommodating space, and a feeding hole and a discharging hole are formed in two ends of the accommodating space; the equalizing plate is arranged in the accommodating space and divides the accommodating space into an upper channel and a lower channel which are arranged up and down; the circulating chain is arranged in the lower channel so as to feed workpieces to the circulating chain through the feeding hole and feed and discharge the workpieces from the circulating chain through the discharging hole; the driving device drives the circulating chain to run; an air outlet is formed in the side wall of the upper channel, an air inlet is formed in the side wall of the lower channel, and an air channel is formed between the air outlet and the air inlet; the air blowing device and the heating device are arranged on the air duct so as to blow heated air to the lower channel through the air outlet, the upper channel and the uniform distribution plate and then return the heated air to the air inlet.

2. The thermal treatment production line of the power battery explosion-proof piece as claimed in claim 1, characterized in that: the equalizing plate is provided with a plurality of through holes to uniformly blow the heated air to the lower passage.

3. The thermal treatment production line of the power battery explosion-proof piece as claimed in claim 1, characterized in that: the power battery explosion-proof piece heat treatment production line still includes the tensioning cylinder, the spout has been seted up to the lateral wall of casing, be equipped with the regulating wheel in the spout with sliding, the regulating wheel with circulation chain meshing and with the output of tensioning cylinder is connected, with when the output of tensioning cylinder stretches short, adjusts the rate of tension of chain.

4. The thermal treatment production line of the power battery explosion-proof piece as claimed in claim 1, characterized in that: and a feeding device for feeding the workpieces to the circulating chain is arranged on one side of the feeding hole and/or a discharging device for discharging the workpieces from the circulating chain is arranged on one side of the discharging hole.

5. The thermal treatment production line of the power battery explosion-proof piece as claimed in claim 1, characterized in that: the power battery explosion-proof piece heat treatment production line further comprises a material basket for loading the workpiece, and the material basket is hung on the circulating chain.

6. The thermal treatment production line of the power battery explosion-proof piece as claimed in claim 1, characterized in that: the circulating chain is alternately wound up and down.

7. The thermal treatment production line of the power battery explosion-proof piece as claimed in claim 1, characterized in that: the heating device is provided with a plurality of heating pipes, and the heating pipes are inserted into the air duct from the side surface of the air duct.

8. The thermal treatment production line for the explosion-proof sheets of the power batteries as claimed in claim 5, is characterized in that: the thermal treatment production line for the power battery explosion-proof sheets further comprises a backflow conveying belt, wherein the backflow conveying belt is arranged between the feeding hole and the discharging hole so as to transfer the unloaded material basket from the discharging hole to the feeding hole.

9. The thermal treatment production line of the power battery explosion-proof piece as claimed in claim 1, characterized in that: the thermal treatment production line for the power battery explosion-proof sheets further comprises a shell, and a thermal insulation layer is arranged between the shell and the shell.