CN210220705U - Naked electric core contact preheater of lithium cell - Google Patents
Naked electric core contact preheater of lithium cell Download PDFInfo
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- CN210220705U CN210220705U CN201920350164.5U CN201920350164U CN210220705U CN 210220705 U CN210220705 U CN 210220705U CN 201920350164 U CN201920350164 U CN 201920350164U CN 210220705 U CN210220705 U CN 210220705U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a bare cell contact type preheating furnace of a lithium battery, which comprises a main mounting frame, a contact type automatic preheating device arranged in the main mounting frame, automatic feeding and discharging devices arranged corresponding to the front side and the rear side of the main mounting frame, and an electric cabinet electrically connected with the contact type automatic preheating device and the automatic feeding and discharging devices; the contact type automatic preheating device comprises a rack assembly and a plurality of preheating oven assemblies, wherein the preheating oven assemblies are sequentially stacked and installed between the inner sides of side supporting plates of the rack assembly along the vertical direction; the preheating oven assembly comprises a section box body and a heating plate arranged in the section box body, and a plurality of preheating stations are formed on the heating plate. The naked electric core of lithium cell that this application can realize automizing is preheated, realizes preheating the automatic adjustment of station, and work efficiency is high.
Description
Technical Field
The utility model relates to a lithium cell production and processing equipment technical field, in particular to naked electric core contact preheater of lithium cell.
Background
At present, the lithium ion battery industry at home and abroad has a good development prospect, and the lithium ion battery is generally applied to portable electrical appliances such as a portable computer, a camera and mobile communication due to the unique performance advantages of the lithium ion battery. The high-capacity lithium ion battery developed at present is tried out in electric automobiles, is expected to become one of main power sources of the electric automobiles in the 21 st century, and is applied to artificial satellites, aerospace and energy storage. With the shortage of energy and the environmental pressure of the world. Lithium batteries are widely applied to the electric vehicle industry at present, and particularly, the development and application of the lithium battery industry are promoted due to the appearance of lithium iron phosphate material batteries. In order to ensure high quality of the lithium battery, the production environment of each process in the production process of the lithium battery needs to be strictly controlled. In the production process of the lithium battery, the bare cell, the pole piece, the pole coil, the cell and the like need to be preheated or dried.
The traditional bare cell preheating of the lithium battery is realized by preheating a tunnel furnace, wherein the preheating of the tunnel furnace is mainly hot air heating; the problems of poor heating uniformity, poor temperature control precision, long baking period, large energy consumption and the like of hot air heating exist; contact heating seeks to replace tunnel furnace hot air heating with contact heating because the hot plate direct contact electric core surface, and temperature homogeneity is good and the stoving cycle is short, receives battery manufacturer's favor.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a naked electric core contact preheater of lithium cell, can realize the naked electric core preheating of automatic lithium cell, realize preheating the automatic adjustment of station, the preheating is effectual, and work efficiency is high.
In order to solve the technical problem, the technical scheme of the utility model as follows:
a contact type preheating furnace for bare cells of lithium batteries comprises a main mounting rack, contact type automatic preheating devices mounted in the main mounting rack, automatic feeding and discharging devices arranged corresponding to the front side and the rear side of the main mounting rack, and an electric cabinet electrically connected with the contact type automatic preheating devices and the automatic feeding and discharging devices; the contact type automatic preheating device comprises a rack assembly and a plurality of preheating oven assemblies, the preheating oven assemblies are sequentially stacked and installed between the inner sides of side supporting plates of the rack assembly along the vertical direction, oven telescopic driving assemblies are respectively arranged on the main installation rack corresponding to the side supporting plates and drive each preheating oven assembly to move along the horizontal direction on the inner sides of the side supporting plates; the preheating oven assembly comprises a profile box body and a heating plate arranged in the profile box body, and a plurality of preheating stations are formed on the heating plate; the automatic loading and unloading device comprises a vertical moving assembly and a longitudinal moving assembly, the vertical moving assembly and the longitudinal moving assembly drive a transverse substrate, a plurality of cell clamping assemblies are arranged on the lower side of the transverse substrate, and bare cells of the lithium battery enter or leave the preheating station from two sides of the main mounting rack respectively; the side supporting plates are respectively provided with a limiting slotted hole corresponding to two ends of each preheating oven component, and a telescopic guide rail is arranged on the lower side of each limiting slotted hole; the two ends of the section box body are respectively provided with a kickoff plate corresponding to the limiting slotted hole, the two ends of the section box body corresponding to the telescopic guide rail are respectively provided with a telescopic slide block, and the oven telescopic driving assembly drives each preheating oven assembly to move on the telescopic guide rail along the horizontal direction through the kickoff plates;
the oven telescopic driving assembly comprises a horizontal moving platform, a material shifting positioning cylinder is arranged on the horizontal moving platform, a material shifting clamping column is arranged at the working end of the material shifting positioning cylinder, and the material shifting clamping column is correspondingly matched with the material shifting plate. Furthermore, the automatic feeding and discharging device further comprises a group of vertical mounting seats fixed on two sides of the main mounting frame, the two opposite sides of each vertical mounting seat are correspondingly provided with the vertical moving assemblies respectively, the vertical moving seat plates of the vertical moving assemblies are provided with the longitudinal moving assemblies respectively, the longitudinal moving tables of the longitudinal moving assemblies are fixedly connected with two ends of the transverse base plate, and the lower side of the transverse base plate is uniformly provided with the electric core clamping assemblies.
Further, the vertical moving assembly comprises the vertical moving seat plate and a vertical driving motor fixed on the vertical moving seat plate, the vertical moving seat plate is mounted on the vertical mounting seat through a group of vertical guide rail pairs, a rack-and-pinion is arranged between the output end of the vertical driving motor and the vertical mounting seat, and the vertical driving motor drives the vertical moving seat plate to vertically reciprocate on the vertical guide rail pairs through the rack-and-pinion; the upper end of the vertical moving seat plate is provided with the longitudinal moving assembly through a vertical connecting plate.
Further, the longitudinal moving assembly comprises a longitudinal moving seat plate fixed on the vertical connecting plate, a longitudinal driving cylinder installed in the longitudinal moving seat plate, a longitudinal guide rail pair and a longitudinal driving mechanism are arranged on the longitudinal moving seat plate, the longitudinal driving mechanism is installed in the longitudinal moving seat plate through the longitudinal guide rail pair, and the longitudinal driving cylinder is connected with and drives the longitudinal driving mechanism; the longitudinal driving mechanism comprises a longitudinal driving installation seat and a longitudinal driving cover plate, a longitudinal driving motor is arranged at one end of the longitudinal installation seat, a screw-nut pair is arranged in an accommodating space formed by the longitudinal driving installation seat and the longitudinal driving cover plate, the longitudinal driving motor is connected and drives the screw-nut pair, a longitudinal supporting guide rail pair is arranged in the accommodating space in parallel to the screw-nut pair, a longitudinal moving platform is installed on the longitudinal supporting guide rail pair, and the longitudinal moving platform 2 is connected with a nut of the screw-nut pair.
Optionally, a front longitudinal limit switch and a rear longitudinal limit switch are respectively arranged at the front end and the rear end of the longitudinal driving mounting seat.
Furthermore, the battery cell clamping assembly comprises a clamping rack, a bidirectional driving cylinder and a group of battery cell clamping jaws, wherein the upper end of the clamping rack is arranged on the transverse substrate, the bidirectional driving cylinder is arranged at the lower end of the clamping rack, two sides of the lower end of the clamping rack are respectively provided with a relative guide rail pair, and the bidirectional driving cylinder drives a group of clamping jaw seat plates to relatively reciprocate on the relative guide rail pair; the inboard of clamping jaw bedplate is provided with vertical clamping jaw cylinder, vertical centre gripping cylinder connects drive electric core clamping jaw through a clamping jaw cylinder connecting plate, electric core clamping jaw upper end is in through a guide arm structure setting in the spacing guide way in the clamping jaw bedplate outside the both sides of spacing guide way are provided with telescopic guide respectively vice, install at the both ends of electric core clamping jaw telescopic guide is vice.
Furthermore, dust removal air cavities are respectively formed in two sides of the transverse base plate, a dust removal valve group and a valve group moving air cylinder for driving the dust removal valve group to move are further arranged on the transverse base plate, and the dust removal valve group is connected with the dust removal air cavities.
Optionally, the transverse base plate is covered with a protective cover plate.
Further, preheat and toast the subassembly and still include electric core backup pad and mounting substrate, the hot plate is fixed mounting substrate's upper and lower both sides face, through mounting substrate sets up in the section bar box, the upside be provided with the electric core backup pad on the hot plate evenly be provided with a plurality of altitude mixture control supports and a plurality of width stopper between the electric core backup pad, through the altitude mixture control support with the width stopper is in form a plurality of stations of preheating of evenly distributed in the electric core backup pad.
Further, the frame subassembly includes a set of the collateral branch fagging and both ends are provided with crossbeam board and floorbar board about the collateral branch fagging is inboard, and is a plurality of preheat oven subassembly and set up the crossbeam board with vertical space between the floorbar board.
Furthermore, the length of the telescopic guide rail is more than or equal to 3 times of the width of the profile box body, an electromagnetic positioning lock is arranged below the material shifting plate, and at least 3 locking stations are arranged on the electromagnetic positioning lock along the telescopic guide rail.
Optionally, the oven follow-up winding displacement is arranged on the outer side of the side supporting plate corresponding to each preheating oven component, and the adjacent oven follow-up winding displacement is located on the outer sides of different side supporting plates, so that mutual interference is avoided. The preheating oven component is electrically connected with an external electric cabinet through an oven follow-up flat cable, and data interaction such as temperature is realized.
Furthermore, the oven telescopic driving assembly comprises a horizontal moving platform and a vertical moving platform, the horizontal moving platform is installed on a horizontal driving mechanism, and the horizontal driving mechanism is installed on a vertical driving mechanism through the vertical moving platform.
Furthermore, horizontal drive mechanism includes horizontal drive mount pad and horizontal drive apron the one end of horizontal mount pad is provided with horizontal drive motor, the horizontal drive mount pad with be provided with horizontal synchronous belt group in the accommodation space that horizontal drive apron formed, horizontal drive motor passes through a drive pulley group drive horizontal synchronous belt group, it is parallel in the accommodation space horizontal synchronous belt group is provided with horizontal support guide rail pair, horizontal migration platform is installed on the horizontal support guide rail pair, horizontal migration platform through a drive connecting block with horizontal synchronous belt group link.
Optionally, a plurality of auxiliary supporting rollers are further arranged in the horizontal driving installation seat, and the auxiliary supporting rollers are used for supporting the horizontal synchronous belt set.
Furthermore, a front limit switch and a rear limit switch are respectively arranged at the front end and the rear end of the horizontal driving installation seat, and a horizontal follow-up flat cable is further arranged on the horizontal driving installation seat.
Similarly, the vertical driving mechanism comprises a vertical driving installation seat and a vertical driving cover plate, a vertical driving motor is arranged at one end of the vertical installation seat, a vertical synchronous belt group is arranged in an accommodating space formed by the vertical driving installation seat and the vertical driving cover plate, the vertical driving motor drives the vertical synchronous belt group through a driving wheel group, a parallel vertical synchronous belt group in the accommodating space is provided with a vertical supporting guide rail pair, a vertical moving platform is installed on the vertical supporting guide rail pair, and the vertical moving platform is connected with the vertical synchronous belt group through a driving connecting block.
Optionally, the upper end and the lower end of the vertical driving installation seat are respectively provided with an upper limit switch and a lower limit switch, and the vertical driving installation seat is further provided with a vertical follow-up flat cable.
By adopting the technical scheme, the contact type automatic preheating device is arranged in the main mounting rack and comprises a plurality of preheating oven components, the preheating oven components are sequentially stacked and mounted between the inner sides of the side supporting plates along the vertical direction, each preheating oven component is driven by the oven telescopic driving component to move along the horizontal direction on the inner sides of the side supporting plates to respectively form a feeding area, a preheating area and a discharging area, when in preheating area, the preheating oven components are stacked mutually, heating plates in the preheating oven components simultaneously heat the upper side and the lower side of a bare cell of a lithium battery to be treated, so that the preheating treatment of the bare cell of the lithium battery is realized, then automatic feeding and discharging devices are arranged on the front side and the rear side of the main mounting rack, a conveying line is arranged corresponding to the automatic feeding and discharging devices, the automatic feeding and discharging devices drive the cell clamping components by the vertical moving components and, the material enters from the feeding area or leaves from the blanking area, thereby realizing automatic feeding and blanking. Through adjusting the speed of the automatic feeding and discharging device, the running speed of the feeding and discharging conveying line and the preheating process time (105-.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a three-dimensional structure diagram of a contact preheating furnace of the present invention;
FIG. 2 is a three-dimensional structure diagram of the contact preheating furnace body of the present invention;
FIG. 3 is a three-dimensional structure diagram of the automatic loading and unloading device of the present invention;
FIG. 4 is a front view of the automatic loading and unloading device of the present invention;
FIG. 5 is a top view of the automatic loading and unloading device of the present invention;
fig. 6 is a three-dimensional exploded structural view of the lateral base plate of the present invention;
FIG. 7 is a three-dimensional exploded view of the longitudinal driving mechanism of the present invention;
fig. 8 is a three-dimensional structure diagram of a cell clamping assembly in the automatic loading and unloading device of the present invention;
fig. 9 is a three-dimensional view of the contact type automatic preheating device of the present invention;
FIG. 10 is a side view of the contact type automatic preheating device of the present invention;
FIG. 11 is a top view of the contact type automatic preheating device of the present invention;
figure 12 is a three-dimensional view of the preheat oven assembly of the present invention;
figure 13 is a top view of the preheat oven assembly of the present invention;
figure 14 is a three-dimensional exploded view of the preheat oven assembly of the present invention;
fig. 15 is a three-dimensional view of the oven telescoping drive assembly of the present invention;
fig. 16 is a front view of the oven telescoping drive assembly of the present invention;
fig. 17 is a three-dimensional exploded view of the oven telescoping drive assembly of the present invention;
in the figure, 10-a contact type automatic preheating device, 20-an automatic loading and unloading device, 30-a main mounting rack, 40-a side protective cover, 50-an electric cabinet and 60-a bare cell of a lithium battery.
110-a rack assembly, 120-a preheat oven assembly, 130-an oven telescoping drive assembly; 111-side supporting plates, 112-cross beam plates, 113-bottom beam plates, 114-limiting slotted holes, 115-telescopic guide rails and 116-oven follow-up flat cables; 121-a section bar box body, 122-a kick-out plate, 123-a telescopic sliding block, 124-a battery cell supporting plate, 125-a heating plate 126-a mounting base plate, 127-a height adjusting support, 128-a width limiting block and 129-an electromagnetic positioning lock;
131-material shifting clamping columns, 132-material shifting positioning cylinders, 133-horizontal moving tables, 134-rear limit switches, 135-front limit switches, 136-horizontal driving mechanisms, 137-horizontal follow-up flat cables, 138-auxiliary guide rail pairs, 139-vertical driving mechanisms, 1310-vertical moving tables, 1311-lower limit switches, 1312-upper limit switches and 1313-vertical follow-up flat cables;
1361-horizontal driving installation seat, 1362-horizontal driving cover plate, 1363-horizontal driving motor, 1364-transmission wheel set, 1365-horizontal synchronous belt set, 1366-horizontal supporting guide rail pair, 1367-driving connection block, 1368-auxiliary supporting roller, 1391-vertical driving installation seat, 1392-vertical driving cover plate and 1393-vertical driving motor;
21-a vertical mounting seat, 22-a vertical moving assembly, 23-a longitudinal moving assembly, 24-a transverse base plate, 25-a battery cell clamping assembly, 26-a dust removing air cavity, 27-a dust removing valve group, 28-a valve group moving air cylinder and 29-a protective cover plate;
221-vertical moving seat plate, 222-vertical driving motor, 223-gear rack pair, 224-vertical guide rail pair, 225-vertical connecting plate; 231-a longitudinal moving seat plate, 232-a longitudinal driving cylinder and 233-a longitudinal guide rail pair; 234-a longitudinal driving mechanism, 2341-a longitudinal driving mounting seat, 2342-a longitudinal driving cover plate, 2343-a longitudinal driving motor, 2344-a screw-nut pair, 2345-a longitudinal supporting guide rail pair, 2346-a longitudinal moving table, 2347-a rear longitudinal limit switch and 2348-a front longitudinal limit switch;
251-clamping frame, 252-bidirectional driving cylinder, 253-relative guide rail pair, 254-relative limit switch, 255-clamping jaw base plate, 256-vertical clamping jaw cylinder, 257-battery cell clamping jaw, 258-clamping jaw cylinder connecting plate, 259-guide rod structural member, 2510-telescopic guide rail pair, 2511-telescopic limit switch and 2512-guiding protective cover plate.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
As shown in fig. 1-3 and 9, an embodiment of the present invention provides a contact preheating furnace for bare cells of lithium batteries, which includes a main mounting frame 30, a contact automatic preheating device 10 installed in the main mounting frame 30, an automatic loading and unloading device 20 disposed corresponding to the front and rear sides of the main mounting frame 30, and an electric cabinet 50 electrically connected to the contact automatic preheating device 10 and the automatic loading and unloading device 20; the contact type automatic preheating device 10 includes a rack assembly 110 and a plurality of preheating oven assemblies 120, the plurality of preheating oven assemblies 120 are sequentially stacked and installed between the inner sides of the side support plates 111 of the rack assembly 110 along the vertical direction, the main installation rack 30 is respectively provided with oven telescopic driving assemblies 130 corresponding to the side support plates 111, and the oven telescopic driving assemblies 130 drive each preheating oven assembly 120 to move along the horizontal direction inside the side support plate 111; the preheating oven assembly 120 includes a profile box 121 and a heating plate 125 disposed in the profile box 121, and a plurality of preheating stations are formed on the heating plate 125; the automatic loading and unloading device 20 comprises a vertical moving assembly 22 and a longitudinal moving assembly 23, the vertical moving assembly 22 and the longitudinal moving assembly 23 drive a transverse substrate 24, a plurality of battery cell clamping assemblies 25 are arranged on the lower side of the transverse substrate 23, and the bare lithium battery cells 60 enter or leave the preheating station from two sides of the main installation rack 30 respectively.
As shown in fig. 3 to 5, the automatic loading and unloading device 20 further includes a set of vertical mounting seats 21 fixed on two sides of the main mounting frame 30, the vertical moving assemblies 22 are respectively and correspondingly arranged on two opposite sides of the set of vertical mounting seats 21, the vertical moving seat plates 221 of the vertical moving assemblies 22 are respectively provided with the longitudinal moving assemblies 23, the longitudinal moving tables 2346 of the longitudinal moving assemblies 23 are fixedly connected with two ends of the transverse substrate 24, and the plurality of cell clamping assemblies 25 are uniformly installed on the lower side of the transverse substrate 24.
Specifically, the vertical moving assembly 22 includes the vertical moving seat plate 221, and a vertical driving motor 222 fixed on the vertical moving seat plate 21, the vertical moving seat plate 221 is mounted on the vertical mounting seat 21 through a set of vertical guide rail pairs 224, a rack-and-pinion pair 223 is disposed between an output end of the vertical driving motor 222 and the vertical mounting seat 21, and the vertical driving motor 222 drives the vertical moving seat plate 221 to vertically reciprocate on the vertical guide rail pairs 224 through the rack-and-pinion pair 223; the vertical moving seat plate 221 is mounted at its upper end with the longitudinal moving assembly 23 through a vertical connecting plate 225.
As shown in fig. 3 and 7, the longitudinal moving assembly 23 includes a longitudinal moving seat plate 231 fixed on the vertical connecting plate 225, a longitudinal driving air cylinder 232 mounted in the longitudinal moving seat plate 231, a longitudinal rail pair 233 and a longitudinal driving mechanism 234 are arranged on the longitudinal moving seat plate 231, the longitudinal driving mechanism 234 is mounted in the longitudinal moving seat plate 231 through the longitudinal rail pair 244, and the longitudinal driving air cylinder 232 drives the longitudinal driving mechanism 234 in a connecting manner; longitudinal drive mechanism 234 includes longitudinal drive mount pad 2341 and longitudinal drive apron 2342 the one end of longitudinal mount pad 2341 is provided with longitudinal drive motor 2343, longitudinal drive mount pad 2341 with be provided with the vice 2344 of screw-nut in the accommodation space that longitudinal drive apron 2342 formed, longitudinal drive motor 2343 is connected the drive the vice 2344 of screw-nut, parallel in the accommodation space the vice 2345 of screw-nut is provided with the vice 2345 of longitudinal support guide rail, longitudinal movement platform 2346 is installed on the vice 2345 of longitudinal support guide rail, longitudinal movement platform 2246 with the nut of the vice 2344 of screw-nut is connected.
Optionally, the front end and the rear end of the longitudinal driving mounting seat 2341 are respectively provided with a front longitudinal limit switch 2348 and a rear longitudinal limit switch 2347.
As shown in fig. 8, the cell clamping assembly 25 includes a clamping frame 251, a bidirectional driving cylinder 252 and a set of cell clamping jaws 257, the upper end of the clamping frame 251 is mounted on the transverse substrate 24, the bidirectional driving cylinder 252 is mounted on the lower end of the clamping frame 251, opposite guide rail pairs 253 are respectively disposed on two sides of the lower end of the clamping frame 251, and the bidirectional driving cylinder 252 drives a set of clamping jaw seat plates 255 to relatively reciprocate on the opposite guide rail pairs 253; the inboard of clamping jaw bedplate 255 is provided with vertical clamping jaw cylinder 256, vertical clamping cylinder 256 connects drive electricity core clamping jaw 257 through a clamping jaw cylinder connecting plate 258, electricity core clamping jaw 257 upper end sets up through a guide arm structure 259 in the spacing guide way in the clamping jaw bedplate 255 outside the both sides of spacing guide way are provided with the vice 2510 of telescopic rail respectively, install at the both ends of electricity core clamping jaw 257 the vice 2510 of telescopic rail.
Optionally, a relative limit switch 254 for detecting the relative position of the jaw seat 255 is arranged on one side of the relative guide rail pair 253; a telescopic limit switch 2511 for detecting the telescopic displacement of the cell clamping jaw 257 is arranged on one side of the telescopic guide rail pair 2510.
Optionally, a guide protective cover plate 2512 is disposed on an outer side of the jaw base plate 255, and is used for protecting the guide bar structure 259, the telescopic guide rail pair 2510, and the limit guide groove from dust.
As shown in fig. 6, dust removing air cavities 26 are respectively disposed on two sides of the transverse base plate 24, a dust removing valve set 27 and a valve set moving cylinder 28 for driving the dust removing valve set 27 to move are further disposed on the transverse base plate 24, and the dust removing valve set 27 is connected to the dust removing air cavities 26.
Optionally, a protective cover plate 29 is further covered on the transverse base plate 24.
When the device is used, the vertical moving assembly 22 and the longitudinal moving assembly 23 are arranged, the transverse base plate 24 is arranged between the longitudinal moving assemblies 23, the plurality of cell clamping assemblies 25 are arranged on the lower side of the transverse base plate 24, the longitudinal moving assembly 23 extends to one side of the main mounting rack 30, so that the working end of each cell clamping assembly 25 is arranged above the feeding and discharging conveying line on one side of the main mounting rack 30, after the cell clamping assemblies 25 clamp bare cells 60 of lithium batteries, the vertical moving assemblies 22 drive the longitudinal moving assemblies 23 to vertically move to a preset vertical height, the longitudinal moving assemblies 23 drive the transverse base plate 24 to move towards the inner side of the main mounting rack 30, the transverse base plate 24 is moved to a preset longitudinal position, then the cell clamping assemblies 25 loosen the cell clamping jaws 257 to place the bare cells 60 of the lithium batteries to a preheating station, and another group of automatic feeding and discharging devices 20 are arranged on the other side of the main, carry the naked electric core 60 of lithium cell from predetermineeing the station on the unloading transfer line of going up to realize unloading in the automation.
As shown in fig. 9 to 17, the preheating and baking assembly 120 further includes a cell support plate 124 and a mounting substrate 126, the heating plate 125 is fixed on both upper and lower sides of the mounting substrate 126, the mounting substrate 126 is disposed in the profile box 121, the cell support plate 124 is disposed on the upper heating plate 125, a plurality of height adjusting supports 127 and a plurality of width limiting blocks 128 are uniformly disposed between the cell support plates 124, and a plurality of preheating stations are uniformly distributed on the cell support plate 124 through the height adjusting supports 127 and the width limiting blocks 128.
As shown in fig. 1, the rack assembly 110 includes a plurality of side support plates 111, and a beam plate 112 and a bottom plate 113 are disposed at upper and lower ends of the inner sides of the side support plates 111, and a plurality of preheating oven assemblies 120 are disposed in a vertical space between the beam plate 112 and the bottom plate 113.
Optionally, the side supporting plates 111 are respectively provided with a limiting slot 114 corresponding to two ends of each preheating oven assembly 120, and a telescopic guide rail 115 is arranged at the lower side of each limiting slot 114; the two ends of the profile box body 121 corresponding to the limiting slot holes 114 are respectively provided with a material shifting plate 122, the two ends of the profile box body 121 corresponding to the telescopic guide rails 115 are respectively provided with a telescopic sliding block 123, and the oven telescopic driving assembly 130 drives each preheating oven assembly 120 to move on the telescopic guide rails 115 along the horizontal direction through the material shifting plates 122.
Specifically, the length of the telescopic guide rail 115 is greater than or equal to 3 times the width of the profile box 121, an electromagnetic positioning lock 129 is arranged below the material poking plate 122, and the electromagnetic positioning lock 129 is at least provided with 3 locking stations along the telescopic guide rail 115.
Optionally, an oven follow-up flat cable 116 is respectively disposed on the outer side of the side supporting plate 111 corresponding to each preheating oven assembly 120, and the adjacent oven follow-up flat cables 116 are located on the outer sides of different side supporting plates 111 to avoid mutual interference. The preheating oven assembly 120 is electrically connected with an external electric cabinet through the oven follow-up flat cable 116, and data interaction such as temperature and the like is realized.
Wherein, the oven telescoping driving assembly 130 comprises a horizontal moving stage 133 and a vertical moving stage 1310, the horizontal moving stage 133 is mounted on a horizontal driving mechanism 136, and the horizontal driving mechanism 136 is mounted on a vertical driving mechanism 139 through the vertical moving stage 133; the horizontal moving table 133 is provided with a material shifting positioning cylinder 132, the working end of the material shifting positioning cylinder 132 is provided with a material shifting clamping column 131, and the material shifting clamping column 131 is correspondingly matched with the material shifting plate 122.
Specifically, the horizontal driving mechanism 136 includes a horizontal driving mounting seat 1361 and a horizontal driving cover plate 1362, a horizontal driving motor 1363 is disposed at one end of the horizontal driving mounting seat 1361, a horizontal synchronous belt set 1365 is disposed in an accommodating space formed by the horizontal driving mounting seat 1361 and the horizontal driving cover plate 1362, the horizontal driving motor 1363 drives the horizontal synchronous belt set 1363 through a driving wheel set 1364, a horizontal supporting rail set 1366 is disposed in the accommodating space in parallel to the horizontal synchronous belt set 1363, the horizontal moving platform 133 is mounted on the horizontal supporting rail set 1366, and the horizontal moving platform 133 is connected to the horizontal synchronous belt set 1363 through a driving connecting block 1367.
Optionally, a plurality of auxiliary supporting rollers 1368 are further disposed in the horizontal driving mount 1361, and the auxiliary supporting rollers 1368 are configured to support the horizontal synchronizing belt set 1363.
The front end and the rear end of the horizontal driving installation seat 1361 are respectively provided with a front limit switch 135 and a rear limit switch 134, and the horizontal driving installation seat 1361 is further provided with a horizontal follow-up cable 137.
Similarly, vertical drive mechanism 139 includes vertical drive mount 1391 and vertical drive apron 1392, is provided with vertical drive motor 1393 in the one end of vertical drive mount 1391, is provided with vertical synchronous belt group in the accommodation space that vertical drive mount 1391 and vertical drive apron 1392 formed, vertical drive motor 1392 passes through a drive pulley group drive vertical synchronous belt group, parallel vertical synchronous belt group is provided with vertical support rail pair in the accommodation space, vertical mobile platform 1310 is installed on vertical support rail pair, vertical mobile platform 1310 is through a drive connecting block and vertical synchronous belt group link.
Optionally, an upper limit switch 1312 and a lower limit switch 1311 are respectively disposed at the upper end and the lower end of the vertical driving mounting seat 1391, and a vertical follow-up cable 1313 is further disposed on the vertical driving mounting seat 1391.
By adopting the technical scheme, the contact type automatic preheating device is arranged in the main mounting rack and comprises a plurality of preheating oven components, the preheating oven components are sequentially stacked and mounted between the inner sides of the side supporting plates along the vertical direction, each preheating oven component is driven by the oven telescopic driving component to move along the horizontal direction on the inner sides of the side supporting plates to respectively form a feeding area, a preheating area and a discharging area, when in preheating area, the preheating oven components are stacked mutually, heating plates in the preheating oven components simultaneously heat the upper side and the lower side of a bare cell of a lithium battery to be treated, so that the preheating treatment of the bare cell of the lithium battery is realized, then automatic feeding and discharging devices are arranged on the front side and the rear side of the main mounting rack, a conveying line is arranged corresponding to the automatic feeding and discharging devices, the automatic feeding and discharging devices drive the cell clamping components by the vertical moving components and, the material enters from the feeding area or leaves from the blanking area, thereby realizing automatic feeding and blanking. Through adjusting the speed of the automatic feeding and discharging device, the running speed of the feeding and discharging conveying line and the preheating process time (105-.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", "row", etc. indicate the orientation or positional relationship indicated based on the drawings, and are only for the convenience of describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present patent application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," "secured," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present patent application, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Claims (9)
1. A contact type preheating furnace for bare cells of lithium batteries is characterized by comprising a main mounting rack, contact type automatic preheating devices mounted in the main mounting rack, automatic feeding and discharging devices arranged corresponding to the front side and the rear side of the main mounting rack, and an electric cabinet electrically connected with the contact type automatic preheating devices and the automatic feeding and discharging devices; the contact type automatic preheating device comprises a rack assembly and a plurality of preheating oven assemblies, the preheating oven assemblies are sequentially stacked and installed between the inner sides of side supporting plates of the rack assembly along the vertical direction, oven telescopic driving assemblies are respectively arranged on the main installation rack corresponding to the side supporting plates and drive each preheating oven assembly to move along the horizontal direction on the inner sides of the side supporting plates; the preheating oven assembly comprises a profile box body and a heating plate arranged in the profile box body, and a plurality of preheating stations are formed on the heating plate; the automatic loading and unloading device comprises a vertical moving assembly and a longitudinal moving assembly, the vertical moving assembly and the longitudinal moving assembly drive a transverse substrate, a plurality of cell clamping assemblies are arranged on the lower side of the transverse substrate, and bare cells of the lithium battery enter or leave the preheating station from two sides of the main mounting rack respectively;
the side supporting plates are respectively provided with a limiting slotted hole corresponding to two ends of each preheating oven component, and a telescopic guide rail is arranged on the lower side of each limiting slotted hole; the two ends of the section box body are respectively provided with a kickoff plate corresponding to the limiting slotted hole, the two ends of the section box body corresponding to the telescopic guide rail are respectively provided with a telescopic slide block, and the oven telescopic driving assembly drives each preheating oven assembly to move on the telescopic guide rail along the horizontal direction through the kickoff plates;
the oven telescopic driving assembly comprises a horizontal moving platform, a material shifting positioning cylinder is arranged on the horizontal moving platform, a material shifting clamping column is arranged at the working end of the material shifting positioning cylinder, and the material shifting clamping column is correspondingly matched with the material shifting plate.
2. The bare cell contact type preheating furnace for the lithium battery as claimed in claim 1, wherein the automatic loading and unloading device further comprises a set of vertical mounting seats fixed on two sides of the main mounting frame, the vertical moving assemblies are respectively and correspondingly arranged on two opposite sides of the set of vertical mounting seats, the longitudinal moving assemblies are respectively arranged on the vertical moving seat plates of the vertical moving assemblies, the longitudinal moving tables of the longitudinal moving assemblies are fixedly connected with two ends of the transverse substrate, and a plurality of cell clamping assemblies are uniformly arranged on the lower side of the transverse substrate.
3. The bare cell contact type preheating furnace for the lithium battery as claimed in claim 2, wherein the vertical moving assembly comprises the vertical moving seat plate and a vertical driving motor fixed on the vertical moving seat plate, the vertical moving seat plate is mounted on the vertical mounting seat through a set of vertical guide rail pairs, a rack and pinion is arranged between the output end of the vertical driving motor and the vertical mounting seat, and the vertical driving motor drives the vertical moving seat plate to vertically reciprocate on the vertical guide rail pairs through the rack and pinion; the upper end of the vertical moving seat plate is provided with the longitudinal moving assembly through a vertical connecting plate;
the longitudinal moving assembly comprises a longitudinal moving seat plate fixed on the vertical connecting plate, a longitudinal driving air cylinder, a longitudinal guide rail pair and a longitudinal driving mechanism are arranged on the longitudinal moving seat plate and are installed in the longitudinal moving seat plate, the longitudinal driving mechanism is installed in the longitudinal moving seat plate through the longitudinal guide rail pair, and the longitudinal driving air cylinder is connected with and drives the longitudinal driving mechanism; the longitudinal driving mechanism comprises a longitudinal driving installation seat and a longitudinal driving cover plate, a longitudinal driving motor is arranged at one end of the longitudinal driving installation seat, a screw-nut pair is arranged in an accommodating space formed by the longitudinal driving installation seat and the longitudinal driving cover plate, the longitudinal driving motor is connected and drives the screw-nut pair, a longitudinal supporting guide rail pair is arranged in the accommodating space in parallel to the screw-nut pair, a longitudinal moving platform is installed on the longitudinal supporting guide rail pair, and the longitudinal moving platform is connected with a nut of the screw-nut pair.
4. The bare cell contact preheating furnace of the lithium battery according to claim 1, wherein the cell clamping assembly comprises a clamping frame, a bidirectional driving cylinder and a set of cell clamping jaws, the upper end of the clamping frame is mounted on the transverse substrate, the bidirectional driving cylinder is mounted at the lower end of the clamping frame, two opposite guide rail pairs are respectively arranged on two sides of the lower end of the clamping frame, and the bidirectional driving cylinder drives a set of clamping jaw seat plates to relatively reciprocate on the opposite guide rail pairs; the inboard of clamping jaw bedplate is provided with vertical clamping jaw cylinder, vertical clamping jaw cylinder passes through a clamping jaw cylinder connecting plate and connects drive electric core clamping jaw, electric core clamping jaw upper end is in through a guide arm structure spare setting in the spacing guide way in the clamping jaw bedplate outside the both sides of spacing guide way are provided with telescopic guide respectively vice, install at the both ends of electric core clamping jaw telescopic guide is vice.
5. The contact type preheating furnace for bare cells of lithium batteries according to claim 1, wherein dust removal air cavities are respectively arranged on two sides of the transverse base plate, a dust removal valve group and a valve group moving cylinder for driving the dust removal valve group to move are further arranged on the transverse base plate, and the dust removal valve group is connected with the dust removal air cavities.
6. The bare cell contact type preheating furnace for the lithium battery as claimed in claim 1, wherein the preheating and baking assembly further comprises cell supporting plates and mounting substrates, the heating plates are fixed on the upper and lower side surfaces of the mounting substrates, the mounting substrates are arranged in the sectional material box body, the cell supporting plates are arranged on the upper heating plate, a plurality of height adjusting supports and a plurality of width limiting blocks are uniformly arranged between the cell supporting plates, and a plurality of preheating stations are uniformly distributed on the cell supporting plates through the height adjusting supports and the width limiting blocks.
7. The bare cell contact type preheating furnace of a lithium battery according to claim 6, wherein the rack assembly comprises a group of side supporting plates, and a beam plate and a bottom beam plate are arranged at the upper and lower ends of the inner sides of the side supporting plates, and the preheating oven assemblies are arranged in the vertical space between the beam plate and the bottom beam plate.
8. The bare cell contact preheating furnace of lithium battery according to claim 7, wherein the oven telescopic driving assembly comprises a horizontal moving table and a vertical moving table, the horizontal moving table is installed on a horizontal driving mechanism, and the horizontal driving mechanism is installed on a vertical driving mechanism through the vertical moving table.
9. The bare cell contact type preheating furnace of lithium battery according to claim 8, wherein the horizontal driving mechanism comprises a horizontal driving mounting seat and a horizontal driving cover plate, a horizontal driving motor is arranged at one end of the horizontal driving mounting seat, a horizontal synchronous belt set is arranged in an accommodating space formed by the horizontal driving mounting seat and the horizontal driving cover plate, the horizontal driving motor drives the horizontal synchronous belt set through a driving wheel set, a horizontal supporting guide rail pair is arranged in the accommodating space in parallel with the horizontal synchronous belt set, the horizontal moving platform is arranged on the horizontal supporting guide rail pair, and the horizontal moving platform is connected with the horizontal synchronous belt set through a driving connecting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920350164.5U CN210220705U (en) | 2019-03-19 | 2019-03-19 | Naked electric core contact preheater of lithium cell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920350164.5U CN210220705U (en) | 2019-03-19 | 2019-03-19 | Naked electric core contact preheater of lithium cell |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220385A (en) * | 2019-03-19 | 2019-09-10 | 深圳市鹰慧科技有限公司 | A kind of naked battery core contact preheating furnace of lithium battery |
| CN110220385B (en) * | 2019-03-19 | 2024-06-11 | 广东坤川实业有限公司 | Bare cell contact type preheating furnace for lithium battery |
-
2019
- 2019-03-19 CN CN201920350164.5U patent/CN210220705U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220385A (en) * | 2019-03-19 | 2019-09-10 | 深圳市鹰慧科技有限公司 | A kind of naked battery core contact preheating furnace of lithium battery |
| CN110220385B (en) * | 2019-03-19 | 2024-06-11 | 广东坤川实业有限公司 | Bare cell contact type preheating furnace for lithium battery |
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