CN215572026U - Baking equipment - Google Patents

Abstract

A toasting apparatus, comprising: a transferring clamp, a preheating clamp and an oven; the transferring clamp is provided with a supporting paper, the supporting paper is provided with a plurality of battery cell placing positions, and an inserting part is formed on the other side of the battery cell placing position on the supporting paper; the preheating clamp is provided with a plurality of electric core preheating positions, each electric core preheating position is provided with a heating module, and each inserting part of the transferring clamp can be correspondingly accommodated in the electric core preheating positions one by one so that the heating modules respectively heat the inserting parts; the oven has the stoving space that can put into the transport anchor clamps, and the oven is the heat radiation oven. Above-mentioned equipment of toasting is applied to electric core and toasts, transports anchor clamps and is used for placing and treats and toast electric core, and the electric core that preheats anchor clamps and be arranged in transporting anchor clamps preheats, and the oven is arranged in toasting to the electric core in transporting anchor clamps, toasts the advantage that equipment has combined the contact heating simultaneously and toasted and heat radiation toasts, and the energy consumption reduces by a wide margin, has improved production efficiency by a wide margin.

Description

Baking equipment

Technical Field

The application relates to the technical field of battery cell baking, in particular to baking equipment.

Background

And baking equipment is adopted to bake the battery cell during baking of the battery cell so as to remove moisture in the battery cell. However, the existing battery cell baking equipment has the problems of high energy consumption and long time consumption. Two main types of baking equipment exist at present: the first is that directly adopt the oven to toast electric core, once only toasts a plurality of electric cores usually, and the mode that adopts the oven to directly toast has electric core uneven heating, and heating drying time is long, and the energy consumption is high, shortcoming such as drying inadequately. The second kind is that the adoption toasts the tool and heats the dewatering to electric core, toasts and is provided with heating module in the tool, can carry out accurate accuse temperature to electric core and toast, though toast the effect better, nevertheless toast the whole in-process, each heating module will last the doing work, and energy loss is big, and then has the higher problem of energy consumption.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a baking apparatus capable of greatly reducing energy consumption and reducing baking time.

A toasting apparatus comprising: a transferring clamp, a preheating clamp and an oven;

the transfer fixture is provided with a piece of supporting paper, the supporting paper is provided with a plurality of battery cell placing positions, and an inserting part is formed on the other side of the supporting paper where the battery cell placing positions are located;

the preheating clamp is provided with a plurality of battery cell preheating positions, each battery cell preheating position is provided with a heating module, and each inserting part of the transferring clamp can be correspondingly accommodated in the battery cell preheating positions one by one so that the heating modules respectively heat the inserting parts;

the oven has the stoving space that can put into transport anchor clamps, the oven is the heat radiation oven.

In one embodiment, the baking apparatus further comprises a handling device for handling the transfer jig onto the pre-heating jig and/or for handling the transfer jig from the pre-heating jig into the oven.

In one embodiment, the transfer fixture comprises a guide rod, a plurality of receiving end plates and a plurality of supporting papers, the plurality of receiving end plates are mounted on the guide rod at intervals, and two opposite ends of each supporting paper are respectively connected with two adjacent receiving end plates.

In one embodiment, the transfer fixture further comprises a fixed end plate, a movable end plate, a transfer driving piece and aramid fiber ribbons; the one end of guide bar with fixed end plate is fixed, the activity end plate slides and sets up on the guide bar, the movable end plate is connected to the transportation driving piece, aramid fiber meshbelt respectively with fixed end plate movable end plate and each accept the end plate and connect.

In one embodiment, a plurality of the receiving end plates are slidably mounted on the guide rods.

In one embodiment, two opposite ends of each paper support are respectively connected with the bottoms of two adjacent bearing end plates.

In one embodiment, the preheating jig includes: the fixture comprises a fixture main body and a plurality of heating modules; the heating module is a heating plate;

the heating plates are movably arranged on the clamp main body, and the cell preheating positions are formed between every two adjacent heating plates.

In one embodiment, the preheating jig further comprises: the clamp driving assembly is arranged on the clamp main body and connected with the heating plates, and the driving assembly is configured to drive the heating plates to be switched between a folding posture and a loosening posture;

when in the relaxed posture, the insertion part is arranged between two adjacent heating plates; and when the folding posture is realized, the battery cell in the battery cell preheating position is extruded and shaped by the two adjacent heating plates.

In one embodiment, the heating plate is an electric heating plate or a liquid heating plate.

In one embodiment, the oven is a vacuum oven.

Above-mentioned equipment of toasting is applied to electric core and toasts, transports anchor clamps and is used for placing and waits to toast electric core, and the electric core that preheats anchor clamps and be arranged in transporting anchor clamps preheats, and the oven is arranged in toasting to the electric core in transporting anchor clamps, toasts the advantage that equipment has combined the contact heating simultaneously and toasted and heat radiation toasts. On the one hand, can overcome and heat when only adopting the thermal radiation nature oven inhomogeneous, the higher problem of longer energy consumption of time spent, on the other hand can overcome when toasting anchor clamps area heating module, single heating module lasts work and then makes the higher problem of energy consumption to whole toasting cycle, has reduced the energy consumption by a wide margin, toasts anchor clamps moreover and has saved the functional component who heats the module, and then once only toasts and can toast more electric cores of quantity. Therefore, the energy consumption is greatly reduced and the production efficiency is improved. The baking process combines the advantages of traditional thermal radiation heating and contact heating, so that the energy consumption is greatly reduced, and the production efficiency is greatly improved. The research of the applicant finds that compared with the traditional baking jig which is provided with a heating module to bake the battery cell, the energy consumption is reduced by more than 70%.

Drawings

Fig. 1 is a schematic structural diagram of a baking apparatus according to an embodiment of the present application, after an oven is omitted.

Icon: 10-a transferring clamp, 110-a fixed end plate, 120-a movable end plate, 130-a bearing end plate, 140-a guide rod, 150-a supporting paper, 151-a battery cell placing position, 152-an inserting part,

20-preheating a clamp, 220-heating a module/heating plate, and 221-cell preheating position.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, specific embodiments thereof are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, and in order to provide a preferred embodiment of the present application. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. This application is capable of embodiments in many different forms than those described herein and those skilled in the art will be able to make similar modifications without departing from the spirit of the application and it is therefore not intended to be limited to the specific embodiments disclosed below. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

For example, a toasting device comprising: a transferring clamp, a preheating clamp and an oven; the transfer fixture is provided with a piece of supporting paper, the supporting paper is provided with a plurality of battery cell placing positions, and an inserting part is formed on the other side of the supporting paper where the battery cell placing positions are located; the preheating clamp is provided with a plurality of battery cell preheating positions, each battery cell preheating position is provided with a heating module, and each inserting part of the transferring clamp can be correspondingly accommodated in the battery cell preheating positions one by one so that the heating modules respectively heat the inserting parts; and the oven is provided with a baking space which can be placed into the transfer fixture, and the oven is a heat radiation oven.

To further illustrate the above baking apparatus, as another example, referring to fig. 1, the baking apparatus includes: a transfer fixture 10, a preheating fixture 20 and an oven (not shown); transport anchor clamps 10 and be used for transporting electric core, preheat anchor clamps 20 and be used for carrying out the contact preheating to electric core, the oven is used for toasting the electric core after the contact preheating.

Referring to fig. 1, a supporting paper 150, also called business card paper, is disposed on the transferring fixture 10 and is mainly used for supporting the battery cell. The supporting paper 150 is provided with a plurality of battery cell placing positions 151, the battery cell placing positions are used for placing battery cells to be baked, and the battery cell placing positions 151 are formed with inserting portions 152 on the other side of the supporting paper 150. Through setting up the support paper, conveniently link the electric core to hold in the palm the paper and drop together and place in preheating anchor clamps 20 to make preheating anchor clamps carry out the contact preheating to electric core. Through transporting anchor clamps to preheat and toast in putting into the oven with electric core.

Specifically, the transfer jig 10 includes a guide bar 140, a plurality of receiving end plates 130 and a plurality of supporting sheets 150, the plurality of receiving end plates 150 are mounted on the guide bar 140 at intervals, the receiving end plates are used for mounting the supporting sheets, and two opposite ends of each supporting sheet 150 are respectively connected to two adjacent receiving end plates 130. Of course, the plurality of supporting sheets 150 may also be a whole supporting sheet, and the supporting sheets are respectively connected with the plurality of receiving end plates 130 in sequence and form the cell placing positions 151 on the supporting sheets. In an embodiment, two opposite ends of each supporting paper 150 are respectively connected to the bottoms of two adjacent receiving end plates 130, so that the cell is conveniently placed into the preheating fixture as a whole, and the supporting paper is convenient to install.

In an embodiment, a plurality of end plates 130 of accepting are slidable mounting on guide bar 140, so, can adjust each position of accepting the end plate as required, and then the interval of adjusting each electric core, and the anchor clamps are preheated in the convenient matching, simultaneously, can also reduce the interval of each electric core after preheating, and then reduce the whole volume of preheating the anchor clamps, conveniently once only toast more quantity's electric core in the oven.

In another embodiment, referring to fig. 1, the transferring fixture further includes a fixed end plate 110 and a movable end plate 120. One end of the guide rod 140 is fixed to the fixed end plate 110, the movable end plate 120 is slidably disposed on the guide rod 140, the receiving end plates 130 are slidably disposed on the guide rod 140 at intervals, and two opposite ends of each paper holder 150 are respectively fixed to the lower surfaces of two adjacent receiving end plates 130, that is, two opposite ends of each paper holder are respectively connected to the bottoms of two adjacent receiving end plates. The supporting paper 150 is installed behind the receiving end plate 130, and forms a cell placing position 151 for placing a cell, and an insertion portion 152 is formed on the other side of the cell placing position on the supporting paper. In order to better realize the closure and the release of accepting end plate 130, and then adjust the interval of placing the position in electric core for each electric core, an embodiment, the transport anchor clamps still include transporting driving piece and aramid fiber meshbelt, transport driving piece connection activity end plate 120, aramid fiber meshbelt respectively with fixed end plate 110, activity end plate 120 and each accept end plate 130 and be connected, promote activity end plate 120 through transporting driving piece, and then realize accepting drawing in of end plate 130, can guarantee effectively through aramid fiber meshbelt that all accept end plate 130 because of the removal of activity end plate 120 synchronous motion, and then realize accepting the release of end plate. In this embodiment, accept the end plate 130 and can open and draw in through making the transport anchor clamps, accept the end plate on the one hand and open, make electric core anchor clamps adaptation preheat anchor clamps, when drawing in, be convenient for reduce the whole volume of transporting anchor clamps, and then can prevent more quantity's electric core in making the oven, further improve production efficiency.

Referring to fig. 1, a plurality of cell preheating positions 221 are disposed on the preheating fixture 20, each cell preheating position 221 is provided with a heating module 220, and each insertion portion 152 of the transfer fixture can be accommodated in the cell preheating position 221 in a one-to-one correspondence manner, so that the heating module 220 heats the insertion portion 152 respectively, and then the heating module 200 preheats the cell in the cell preheating position 221 in a contact manner, and further, the heating module 200 can conveniently and rapidly preheat the cell to a preset temperature.

In one embodiment, the preheating jig 20 includes: a jig main body 210 and a plurality of heating modules 220; in this embodiment, the heating module 220 is a heating plate 220; a plurality of heating plates 220 are arranged on the fixture main body 210 at intervals, and a cell preheating position 221 is formed between two adjacent heating plates 220. After the insertion portion 152 formed by placing the battery cell of the paper supporting 150 of the preheating fixture 100 is inserted into the battery cell preheating position 221, the heating plate 220 may contact with the insertion portion 152, so as to perform contact heating on the battery cell and preheat the battery cell to the preset baking temperature. In this application, hot plate 220 is electrical heating board or liquid hot plate, and electrical heating board carries out the contact promptly for adopting electrical heating's mode to preheat electric core, in the embodiment, can adopt the mode of installation electric heating pipe in the middle of the hot plate, then hot plate and electric core carry out the contact heating. The liquid heating plate can adopt a mode that a liquid flow pipe is arranged in the heating plate, for example, liquid heating is water heating, and the liquid heating plate controls the temperature of the heating plate by controlling the liquid temperature.

In a preferred embodiment, the heating plates 220 are movably disposed on the fixture main body 210, so that the fixture of the heating plates can be adjusted as required, and when the battery cell is a square soft-package battery cell, the battery cell can be shaped to some extent. In order to better drive the heating plate 200 to move relative to the clamp body 210, in an embodiment, the preheating clamp further includes: the clamp driving assembly is arranged on the clamp main body and connected with the heating plates, and the driving assembly is configured to drive the heating plates to be switched between a folding posture and a loosening posture; when in a loose posture, the insertion part is arranged between two adjacent heating plates; and when the folding posture is realized, the battery core in the battery core preheating position is extruded and shaped by the two adjacent heating plates. Thus, the heating plate can be moved relatively to the jig. In particular embodiments, the clamp driving assembly may be an electric or pneumatic cylinder driven lead screw, but is not limited thereto.

In this embodiment, the oven has the stoving space that can put into the transport anchor clamps, and the oven is the heat radiation oven. The baking can adopt an oven in the prior art, and the structure of the oven is not specifically explained in the application. For example, the oven is a vacuum oven, so that the baking time can be further reduced by the vacuum oven.

Above-mentioned equipment of toasting is applied to electric core and toasts, transports anchor clamps 100 and is arranged in placing and treats and toast electric core, preheats anchor clamps 200 and is arranged in carrying out the contact to the electric core of transporting in anchor clamps 100 and preheats, and the oven is arranged in toasting to the electric core of transporting in the anchor clamps 100, toasts the advantage that equipment has combined the contact heating simultaneously and toasted and heat radiation toasts. On the one hand, this application is owing to adopted the contact nature to preheat, can guarantee to preheat electric core and keep warm again after predetermineeing the stoving temperature and toast, and electric core temperature control is comparatively even, and the heating is inhomogeneous and then leads to the higher problem of the longer energy consumption of time spent when only adopting the thermal radiation oven, can shorten the stoving time by a wide margin. On the other hand, when can overcoming traditional toasting anchor clamps area heating module, single heating module lasts work and then makes the higher problem of energy consumption to whole toasting cycle, this application only preheats electric core to predetermineeing after toasting the temperature through preheating anchor clamps, the heating module that preheats anchor clamps can stop work or preheat next batch and treat the electric core that toasts, the single process of toasting, heating module 220 need not work to whole period of toasting, follow-up adoption oven keeps warm, the energy consumption is lower relatively, therefore the energy consumption can be reduced by a wide margin. And for traditional the anchor clamps that toast, when this application oven kept warm and toasts, only adopt transport anchor clamps 100 to transport electric core, saved the functional component of heating module, and then once only toast and can toast more electric cores of quantity. Therefore, the energy consumption is greatly reduced and the production efficiency is improved. The baking process combines the advantages of traditional thermal radiation heating and contact heating, so that the energy consumption is greatly reduced, and the production efficiency is greatly improved. The research of the applicant finds that on the basis that the traditional baking jig with the heating module is used for baking the battery cell, the word baking energy consumption of the baking equipment can be reduced by more than 70%.

In an embodiment, the baking apparatus further comprises a handling device for handling the transfer jig to the pre-heating jig, and/or the handling device is for handling the transfer jig from the pre-heating jig to the oven. So, can carry better and transport anchor clamps and preheat and toast, realize toasting the automation mechanized operation of equipment.

Above-mentioned equipment of toasting is applied to electric core and toasts, transports anchor clamps and is used for placing and waits to toast electric core, and the electric core that preheats anchor clamps and be arranged in transporting anchor clamps preheats, and the oven is arranged in toasting to the electric core in transporting anchor clamps, toasts the advantage that equipment has combined the contact heating simultaneously and toasted and heat radiation toasts. On the one hand, can overcome and heat when only adopting the thermal radiation nature oven inhomogeneous, the higher problem of longer energy consumption of time spent, on the other hand can overcome when toasting anchor clamps area heating module, single heating module lasts work and then makes the higher problem of energy consumption to whole toasting cycle, has reduced the energy consumption by a wide margin, toasts anchor clamps moreover and has saved the functional component who heats the module, and then once only toasts and can toast more electric cores of quantity. Therefore, the energy consumption is greatly reduced and the production efficiency is improved. The baking process combines the advantages of traditional thermal radiation heating and contact heating, so that the energy consumption is greatly reduced, and the production efficiency is greatly improved. The research of the applicant finds that compared with the traditional baking jig which is provided with a heating module to bake the battery cell, the energy consumption is reduced by more than 70%.

Of course, in order to achieve a less baking effect, after the cell is preheated to the preset baking temperature by the preheating fixture, the cell is generally required to be transported in a preheated oven within 2-5 minutes.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features. It should be noted that "in one embodiment," "for example," "as another example," and the like, are intended to illustrate the application and are not intended to limit the application. The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A toasting apparatus, comprising:

the battery cell placement device comprises a transfer clamp, a battery cell placement position and a battery cell positioning part, wherein a piece of supporting paper is arranged on the transfer clamp, a plurality of battery cell placement positions are arranged on the supporting paper, and an insertion part is formed on the other side of the supporting paper where the battery cell placement positions;

the device comprises a preheating clamp, a plurality of battery cell preheating positions are arranged on the preheating clamp, each battery cell preheating position is provided with a heating module, and each inserting part of the transferring clamp can be accommodated in the battery cell preheating positions in a one-to-one correspondence mode, so that the inserting parts are heated by the heating modules respectively; and

the drying oven is provided with a baking space capable of being placed into the transferring clamp, and the drying oven is a heat radiation drying oven.

2. The baking apparatus according to claim 1, further comprising a handling device for handling the transfer jig onto the pre-heating jig and/or for handling the transfer jig from the pre-heating jig into the oven.

3. The toasting apparatus according to claim 1, wherein the transferring fixture comprises a guide rod, a plurality of receiving end plates and a plurality of supporting sheets, the plurality of receiving end plates are mounted on the guide rod at intervals, and two opposite ends of each supporting sheet are respectively connected to two adjacent receiving end plates.

4. The toasting apparatus according to claim 3 wherein a plurality of said receiving end plates are slidably mounted on said guide rods.

5. The toasting apparatus according to claim 3 wherein each of said opposed ends of said carrier web is connected to the bottom of each of said adjacent receiving end plates.

6. The toasting apparatus according to claim 3, wherein the transfer fixture further comprises a stationary end plate, a movable end plate, a transfer drive, and an aramid webbing; the one end of guide bar with fixed end plate is fixed, the activity end plate slides and sets up on the guide bar, the movable end plate is connected to the transportation driving piece, aramid fiber meshbelt respectively with fixed end plate movable end plate and each accept the end plate and connect.

7. The toasting apparatus according to claim 1, wherein the pre-heating fixture comprises: the fixture comprises a fixture main body and a plurality of heating modules; the heating module is a heating plate;

the heating plates are movably arranged on the clamp main body, and the cell preheating positions are formed between every two adjacent heating plates.

8. The toasting apparatus of claim 7, wherein the pre-heat fixture further comprises: the clamp driving assembly is arranged on the clamp main body and connected with the heating plates, and the driving assembly is configured to drive the heating plates to be switched between a folding posture and a loosening posture;

when in the relaxed posture, the insertion part is arranged between two adjacent heating plates; and when the folding posture is realized, the battery cell in the battery cell preheating position is extruded and shaped by the two adjacent heating plates.

9. The toasting device according to claim 8, characterized in that the heating plate is an electric heating plate or a liquid heating plate.

10. The toasting apparatus according to claim 1, wherein the oven is a vacuum oven.

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