CN209085307U - A kind of battery core contact preheating furnace - Google Patents

Abstract

The utility model provides a kind of battery core contact preheating furnace, including battery core preheating cavity, the feeding manipulator being fixed on front side of battery core preheating cavity, the blanking mechanical hand being fixed on rear side of battery core preheating cavity, battery core immediately below feeding manipulator carrys out stockline, battery core output line immediately below blanking mechanical hand, battery core preheating cavity includes accommodating cavity, positioned at the preheating fixture of accommodating inside cavity, preheating fixture includes several vertical guide posts, several layers of heating board being slidably connected with vertical guide post, cushion block is placed between several layers of heating board to form the accommodating space of battery core, it further include for lifting heating board for feeding manipulator, one group of lifting device of blanking mechanical hand pick-and-place battery core, lifting device is symmetrically set in the side of accommodating cavity.The preheating furnace preheats battery core directly on heating board, eliminates complicated transmission mechanism, avoids generated dust in transmission process, and substantially reduce cost, failure rate and maintenance cost, applicability is good.

Description

A kind of battery core contact preheating furnace

Technical field

The utility model relates to lithium battery production equipment technical fields, and in particular to a kind of battery core contact preheating furnace.

Background technique

Prewarming baking is usually that preheating tunnel furnace is used to complete after electric core winding in industry at present, the work of preheating tunnel furnace Mode once grabs more battery cores to supplied materials battery core generally by mechanical grip, and is placed on the transmission mechanism of step motion, Make battery core reach certain technique by the hot air circulating system within preheating tunnel furnace body, this heating method will appear Wind direction is difficult to control, and heating is uneven, and air duct is complicated, complicated mechanism, and temperature is difficult to control, and cost of manufacture is higher, hot wind Circulation is so that battery baking generates dust, and the techniques such as increase dust recycling, power consumption is higher, makes preheating tunnel for these problems The problems such as furnace is at high cost, high failure rate, maintenance difficult.

Utility model content

In order to solve the above technical problems, the use of the new type provides a kind of battery core contact preheating furnace, so that battery core directly exists It is preheated on heating board, compares existing hot air circulating system, eliminated complicated transmission mechanism, avoid in transmission process and produced Raw dust, and substantially reduce cost, failure rate and maintenance cost；Compared to hot air circulating system, heating power is reduced, energy Consumption largely reduces, and contact preheating furnace structure is simple, and space occupied is reduced most compared to preheating tunnel furnace, can also greatly reduce Limitation to the place of production, applicability are good.

To reach above-mentioned purpose, it adopts the following technical scheme that

A kind of battery core contact preheating furnace, including battery core preheating cavity, the feeding manipulator being fixed on front side of battery core preheating cavity, The blanking mechanical hand being fixed on rear side of battery core preheating cavity, the battery core immediately below feeding manipulator carry out stockline, are located at blanking machine Battery core output line immediately below tool hand, the battery core preheating cavity include accommodate cavity, positioned at accommodating inside cavity preheating fixture, The preheating fixture several layers of heating board including several vertical guide posts, be slidably connected with vertical guide post, the several layers of heating board it Between be placed with cushion block to form the accommodating space of battery core, further include for lifting heating board for feeding manipulator, blanking machine Tool hand picks and places one group of lifting device of battery core, and the lifting device is symmetrically set in the side of accommodating cavity.

Further, the lifting device includes vertical lifting mechanism and horizontal extension mechanism, the vertical lifting mechanism Including being fixed on the slide unit of battery core preheating cavity side wall, the motor on slide unit, stroke screw rod, feed screw nut and and screw rod The guide pad of nut connection, the guide pad are slidably connected with slide unit, and the guide pad is fixedly connected with horizontal extension mechanism, institute It states motor driven guide pad and drives the horizontal extension mechanism elevating movement being connected with guide pad in turn along slide unit elevating movement.

Further, the horizontal extension mechanism includes the fixed frame being connected with guide pad, is symmetrically set in fixed frame side One group of telescopic cylinder, the first guide part and the pull rod in portion, the front of the pull rod can be protruded between two layers of heating board, pull rod Rear portion and the driving end of telescopic cylinder connect, and the top of the pull rod is slidably connected by the first guide part with fixed frame, described Telescopic cylinder driving pull rod is moved forward and backward to cooperate vertical lifting mechanism to promote heating board.

Further, the feeding manipulator, blanking mechanical hand include three Axle mould groups and several mechanical grips, described Mechanical grip include be closed cylinder, be symmetrical set one group of second guide part, by the second guide part and closure cylinder The fixed plate of driving end connection, the array compression cylinder that is set in fixed plate are symmetrical arranged several pairs of L-types in the fixed plate Battery core supporting plate, the driving end of the compression cylinder connect battery core pressing plate, and the closure cylinder driving L-type battery core supporting plate folding is to press from both sides Battery core is taken, the compression cylinder driving battery core pressing plate lifting is to compress battery core.

Further, one layer of elastomeric pad is adhered in the inside of the L-type battery core supporting plate.

Further, the preheating furnace includes upper layer and lower layer battery core preheating cavity alternately to preheat battery core and loading and unloading battery core.

By adopting the above technical scheme, it has the following technical effect that

1, the battery core contact preheating furnace of the utility model replaces conventional hot air circulation system to the contact heating of battery core System, the temperature for preventing hot air circulation completely is difficult to control and heating is uneven；

2, the battery core contact preheating furnace of the utility model eliminates the transmission mechanism in complicated air duct and routine, greatly Amount reduces the dust and failure rate that transmission generates, and reduces cost；

3, the battery core contact preheating furnace of the utility model include upper layer and lower layer battery core preheating cavity with alternately preheat battery core and Loading and unloading battery core improves utilization rate of equipment and installations and the pre- thermal efficiency of battery core.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of battery core contact preheating furnace of the utility model；

Fig. 2 is a kind of structural schematic diagram of another angle of battery core contact preheating furnace of the utility model；

Fig. 3 is the structural schematic diagram of the utility model lifting device；

Fig. 4 is the structural schematic diagram of the utility model mechanical grip；

Fig. 5 is the structural schematic diagram of another angle of the utility model mechanical grip；

In figure: battery core preheating cavity -10；Accommodate cavity -11；Preheat fixture -12；Vertical guide post -13；Heating board -14；Pad Block -15；Feeding manipulator -20；Blanking mechanical hand -30；Battery core carrys out stockline -40；Battery core output line -50；Lifting device -60；It hangs down Go straight up to descending mechanism -61；Slide unit -611；Motor -612；Guide pad -613；Horizontal extension mechanism -62；Fixed frame -621；Flexible gas Cylinder -622；First guide part -623；Pull rod -624；Mechanical grip -70；It is closed cylinder -71；Second guide part -72；Fixed plate- 73；Compression cylinder -74；L-type battery core supporting plate -75；Battery core pressing plate -76；Elastomeric pad -77.

Specific embodiment

In conjunction with Fig. 1-3, a kind of battery core contact preheating furnace, including battery core preheating cavity 10, be fixed on battery core preheating cavity 10 before The feeding manipulator 20 of side, is located at immediately below feeding manipulator 20 blanking mechanical hand 30 for being fixed on 10 rear side of battery core preheating cavity Battery core come stockline 40, the battery core output line 50 immediately below blanking mechanical hand 30, battery core preheating cavity 10 includes accommodating cavity 11, the preheating fixture 12 inside accommodating cavity 11, preheating fixture 12 are slided including 4 vertical guide posts 13, with vertical guide post 13 Several layers of heating board 14 of connection are moved, cushion block 15 is placed between several layers of heating board 14 to form the accommodating space of battery core, further includes For heating board 14 to be lifted one group of lifting device 60 for picking and placing battery core for feeding manipulator 20, blanking mechanical hand 30, promoted Device 60 is symmetrically set in the side of accommodating cavity 11；Lifting device 60 includes vertical lifting mechanism 61 and horizontal extension mechanism 62, Vertical lifting mechanism 61 includes slide unit 611, motor 612, the stroke on slide unit 611 for being fixed on 10 side wall of battery core preheating cavity Screw rod, feed screw nut and the guide pad 613 connecting with feed screw nut, guide pad 613 are slidably connected with slide unit 611, guide pad 613 are fixedly connected with horizontal extension mechanism 62, and motor 612 drives guide pad 613 along 63 elevating movement of slide unit and then drives and lead 62 elevating movement of horizontal extension mechanism being connected to block 613；Horizontal extension mechanism 62 includes the fixation connecting with guide pad 613 Frame 621, one group of telescopic cylinder 622 for being symmetrically set in 621 side of fixed frame, the first guide part 623 and pull rod 624, pull rod 624 Front can protrude between two layers of heating board 14, the rear portion of pull rod 624 is connect with the driving end of telescopic cylinder 622, pull rod 624 Top is slidably connected by the first guide part 623 with fixed frame 621, and telescopic cylinder 622 drives pull rod 624 to be moved forward and backward to cooperate Vertical lifting mechanism 61 promotes heating board 14.

In the present embodiment, as shown in Figure 1, Figure 4, Figure 5, feeding manipulator 20, blanking mechanical hand 30 include three Axle mould groups And several mechanical grips 70, mechanical grip 70 includes closure cylinder 71, one group of second guide part 72 being symmetrical set, logical Cross the fixed plate 73 that the second guide part 72 is connect with the driving end of closure cylinder 71, the array compression gas being set in fixed plate 73 Cylinder 74 is symmetrical arranged several pairs of L-type battery core supporting plates 75 in fixed plate 73, and the driving end of compression cylinder 74 connects battery core pressing plate 76, Closure cylinder 71 drives the folding of L-type battery core supporting plate 75 to clamp battery core, and compression cylinder 74 drives the lifting of battery core pressing plate 76 to compress One layer of elastomeric pad 77 is adhered in the inside of battery core, L-type battery core supporting plate 75, and elastomeric pad can be polyurethane pellicle, in clamping electricity To protect battery core when core；Since the first guide part 623 and the second guide part 72 are disclosed technology, including guide rail, sliding block etc., It is not described in detail.

In the present embodiment, as shown in Figure 1 and Figure 2, preheating furnace includes upper layer and lower layer battery core preheating cavity 10 alternately to preheat battery core With loading and unloading battery core, utilization rate of equipment and installations and the pre- thermal efficiency of battery core are improved.

Using above-mentioned battery core contact preheating furnace, specific workflow: firstly, the battery core pallet of load battery core is along battery core Carry out the transmission of stockline 40, feeding manipulator 20 carrys out the last several battery cores of crawl of stockline 40 from battery core, then by battery core preheating cavity 10 The heating board 14 for preheating fixture 12 is lifted one layer by the lifting device 60 of side wall, and battery core is put into two layers of hair to feeding manipulator 20 Between hot plate 14, be repeated in after piling battery core between the heating board 14 that will be lifted, then by lifting device 60 successively lift compared with High one layer of heating board 14 is repeated in preheating fixture 12 filling battery core, when the preheating fixture 12 of one layer of battery core preheating cavity 10 After filling battery core, then battery core is filled to the preheating fixture 12 of another layer of battery core preheating cavity 10, such upper layer and lower layer circuit sequentially.

Preheat cavity specific workflow: the vertical lifting mechanism 61 in lifting device 60 first moves horizontal extension mechanism 62 14 that layer of heating board for needing to be promoted is moved, then pull rod 624 is moved in two layers of heating board 14 by telescopic cylinder 622 Portion, then be lifted up by vertical lifting mechanism 61, certain altitude is once promoted, while heating board 14 is lifted up, in waiting Battery core or the lower battery core of blanking mechanical hand 30 on manipulator 20 are expected, when loading and unloading manipulator leaves, under vertical lifting mechanism 61 Raised position drops, and simultaneous retractable cylinder 622 retracts, and completes a circulation, this lifting device 60 recycles between heating board 14, often When 14 battery core of heating board in battery core preheating cavity 10 is piled, heating board 14 is initially powered up to battery core heating until setting heater The skill time, when battery core, which is toasted, to be completed, system prompt blanking, blanking mechanical hand starts blanking, the process and feeding mistake of blanking Cheng Xiangtong, not repeated description, another preheating fixture 12 just feeding is completed after blanking is completed.Upper layer and lower layer battery core is pre- Hot chamber improves utilization rate of equipment and installations and the pre- thermal efficiency of battery core alternately to preheat battery core and loading and unloading battery core.

The product form and pattern of above-described embodiment and diagram and non-limiting the utility model, are not departing from the utility model Under the premise of design, the appropriate variations and improvement that those skilled in the art make it all should be regarded as not departing from this reality With novel patent category.

Claims (6)

1. a kind of battery core contact preheating furnace, which is characterized in that including battery core preheating cavity, be fixed on it is upper on front side of battery core preheating cavity Material manipulator, the blanking mechanical hand being fixed on rear side of battery core preheating cavity, the battery core immediately below feeding manipulator come stockline, position Battery core output line immediately below blanking mechanical hand, the battery core preheating cavity include accommodating cavity, positioned at accommodating inside cavity Preheating fixture, the several layers of heating board that the preheating fixture includes several vertical guide posts, is slidably connected with vertical guide post, described several layers It being placed with cushion block between heating board to form the accommodating space of battery core, further including for lifting heating board for feeding machinery Hand, blanking mechanical hand pick and place one group of lifting device of battery core, and the lifting device is symmetrically set in the side of accommodating cavity.

2. battery core contact preheating furnace according to claim 1, which is characterized in that the lifting device includes vertical lift Mechanism and horizontal extension mechanism, the vertical lifting mechanism include the slide unit for being fixed on battery core preheating cavity side wall, are set on slide unit Motor, stroke screw rod, feed screw nut and the guide pad being connect with feed screw nut, the guide pad is slidably connected with slide unit, The guide pad is fixedly connected with horizontal extension mechanism, and the motor driven guide pad is along slide unit elevating movement and then drives and leads The horizontal extension mechanism elevating movement being connected to block.

3. battery core contact preheating furnace according to claim 2, which is characterized in that the horizontal extension mechanism includes and leads The fixed frame that is connected to block, one group of telescopic cylinder, the first guide part and the pull rod for being symmetrically set in fixed frame side, the drawing The front of bar can be protruded between two layers of heating board, and the rear portion of pull rod and the driving end of telescopic cylinder connect, the top of the pull rod It is slidably connected by the first guide part with fixed frame, the telescopic cylinder driving pull rod is moved forward and backward to cooperate vertical lifting mechanism Promote heating board.

4. battery core contact preheating furnace according to claim 3, which is characterized in that the feeding manipulator, blanking mechanical Hand includes three Axle mould groups and several mechanical grips, and the mechanical grip includes one group for being closed cylinder, being symmetrical set Second guide part, the fixed plate being connect by the second guide part with the driving end of closure cylinder, the array being set in fixed plate Compression cylinder, several pairs of L-type battery core supporting plates are symmetrical arranged in the fixed plate, and the driving end of the compression cylinder connects battery core pressure Plate, the closure cylinder driving L-type battery core supporting plate folding is to clamp battery core, and the compression cylinder driving battery core pressing plate lifting is to press Tight battery core.

5. battery core contact preheating furnace according to claim 4, which is characterized in that the inside of the L-type battery core supporting plate is attached One layer of elastomeric pad.

6. battery core contact preheating furnace according to claim 5, which is characterized in that the preheating furnace includes upper layer and lower layer electricity Core preheating cavity is alternately to preheat battery core and loading and unloading battery core.