CN109654889B - Bare cell contact type preheating furnace for lithium battery - Google Patents
Bare cell contact type preheating furnace for lithium battery Download PDFInfo
- Publication number
- CN109654889B CN109654889B CN201910041807.2A CN201910041807A CN109654889B CN 109654889 B CN109654889 B CN 109654889B CN 201910041807 A CN201910041807 A CN 201910041807A CN 109654889 B CN109654889 B CN 109654889B
- Authority
- CN
- China
- Prior art keywords
- vertical
- lifting
- plate
- longitudinal
- longitudinal moving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 54
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 238000010438 heat treatment Methods 0.000 claims abstract description 97
- 238000009434 installation Methods 0.000 claims abstract description 73
- 239000000758 substrate Substances 0.000 claims abstract description 42
- 238000007599 discharging Methods 0.000 claims abstract description 32
- 230000000712 assembly Effects 0.000 claims abstract description 28
- 238000000429 assembly Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims description 44
- 239000000428 dust Substances 0.000 claims description 17
- 230000009471 action Effects 0.000 claims description 15
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 15
- 238000002955 isolation Methods 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- 239000000741 silica gel Substances 0.000 description 10
- 229910002027 silica gel Inorganic materials 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 4
- 239000011247 coating layer Substances 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D13/00—Apparatus for preheating charges; Arrangements for preheating charges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The application discloses a lithium battery bare cell contact type preheating furnace, which comprises a main installation frame, a plurality of contact type automatic preheating structures vertically arranged in the main installation frame side by side, and automatic feeding and discharging devices arranged at the front side and the rear side of the main installation frame; the contact type automatic preheating structure comprises a plurality of heating plates with supporting sliding rods sleeved at two ends, wherein adjacent heating plates slide relatively along the supporting sliding rods in the vertical direction, and a plurality of preheating stations are formed between the adjacent heating plates; the automatic feeding and discharging device comprises a vertical moving assembly and a longitudinal moving assembly, wherein the vertical moving assembly and the longitudinal moving assembly drive a transverse substrate, a plurality of battery core clamping assemblies are arranged on the lower side of the transverse substrate, and bare lithium battery cores enter or leave from two sides of the main installation frame respectively. The application can realize automatic preheating treatment of the bare cell of the lithium battery, and has good preheating treatment effect and high working efficiency.
Description
Technical Field
The invention relates to the technical field of lithium battery production and processing equipment, in particular to a bare cell contact type preheating furnace for a lithium battery.
Background
At present, the domestic and foreign lithium battery industry has good development prospect, and the lithium ion battery has been widely applied to portable electrical appliances such as portable computers, cameras and mobile communication by the characteristic performance advantage. The large-capacity lithium ion battery developed at present is tried in electric automobiles, is expected to become one of main power supplies 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 in the world. The lithium battery is widely applied to the electric vehicle industry at present, particularly the appearance of lithium iron phosphate material batteries, and the development and the application of the lithium battery industry are promoted. In order to ensure high quality of lithium batteries, strict control over the production environment in which each process is located during the production of lithium batteries is required. In the production process of the lithium battery, the bare cell, the pole piece, the pole coil, the battery core and the like are required to be preheated or dried.
The preheating of the existing bare cell of the lithium battery is realized through a preheating tunnel furnace, and the preheating tunnel furnace is mainly heated by hot air; the hot air heating has the problems of poor heating uniformity, poor temperature control precision, long baking period, high energy consumption and the like; the contact type heating is sought to replace the tunnel furnace hot air heating because the heating plate directly contacts the surface of the battery cell, the temperature uniformity is good, the baking period is short, and the contact type heating is favored by battery manufacturers.
Disclosure of Invention
The invention aims to solve the technical problem of providing the contact type preheating furnace for the bare cell of the lithium battery, which can realize automatic preheating treatment of the bare cell of the lithium battery, and has good preheating treatment effect and high working efficiency.
In order to solve the technical problems, the technical scheme of the invention is as follows:
A contact type preheating furnace for bare cells of lithium batteries comprises a main installation frame, a plurality of contact type automatic preheating structures vertically installed in the main installation frame side by side, and automatic feeding and discharging devices arranged at the front side and the rear side of the main installation frame; the contact type automatic preheating structure comprises a plurality of heating plates with supporting sliding rods sleeved at two ends, wherein adjacent heating plates slide relatively along the supporting sliding rods in the vertical direction, and a plurality of preheating stations are formed between the adjacent heating plates; the automatic feeding and discharging device comprises a vertical moving assembly and a longitudinal moving assembly, wherein the vertical moving assembly and the longitudinal moving assembly drive a transverse substrate, a plurality of battery core clamping assemblies are arranged on the lower side of the transverse substrate, and bare lithium battery cores enter or leave from two sides of the main installation frame respectively.
Further, the automatic feeding and discharging device further comprises a group of vertical installation seats fixed on two sides of the main installation frame, a group of vertical installation seats are correspondingly arranged on two opposite sides of the vertical installation seats respectively, the vertical moving assemblies are respectively arranged on the vertical moving seat plates of the vertical moving assemblies, the longitudinal connecting plates of the longitudinal moving assemblies are fixedly connected with two ends of the transverse substrate, and a plurality of battery cell clamping assemblies are uniformly arranged on the lower side of the transverse substrate.
Further, the vertical moving assembly comprises a vertical moving seat plate and a vertical driving motor fixed on the vertical moving seat plate, the vertical moving seat plate is installed on the vertical installation seat through a group of vertical guide rail pairs, a gear rack pair is arranged between the output end of the vertical driving motor and the vertical installation seat, and the vertical driving motor drives the vertical moving seat plate to vertically reciprocate on the vertical guide rail pairs through the gear rack pair; 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 first longitudinal moving mechanism and a second longitudinal moving mechanism are arranged on the longitudinal moving seat plate, the second longitudinal moving mechanism is installed on the first longitudinal moving mechanism, two ends of the transverse substrate are respectively fixed on the longitudinal connecting plate of the second longitudinal moving mechanism, and the first longitudinal moving mechanism and the second longitudinal moving mechanism drive the transverse substrate to longitudinally reciprocate.
Further, the first longitudinal moving mechanism comprises a longitudinal driving cylinder arranged in the longitudinal moving seat plate, the longitudinal driving cylinder is connected and drives a first longitudinal moving table through a cylinder connecting plate, and the first longitudinal moving table is arranged at the upper end of the longitudinal moving seat plate through a group of first longitudinal guide rail pairs;
The second longitudinal moving mechanism comprises a second longitudinal moving table fixed on the first longitudinal moving table, a longitudinal driving motor is arranged at one end of the second longitudinal moving table, the longitudinal driving motor is connected with a ball screw pair arranged in the second longitudinal moving table, nuts of the ball screw pair are connected with sliding blocks of second longitudinal guide rail pairs arranged on two sides of the ball screw pair, longitudinal connecting plates are arranged on the sliding blocks, and two ends of the transverse base plate are respectively arranged on the longitudinal connecting plates.
Further, the battery core clamping assembly comprises a clamping frame, a bidirectional driving cylinder and a group of battery core clamping jaws, wherein the upper end of the clamping frame is arranged on the transverse substrate, the bidirectional driving cylinder is arranged at the lower end of the clamping frame, opposite guide rail pairs are respectively arranged at two sides of the lower end of the clamping frame, and the bidirectional driving cylinder drives the group of clamping jaw seat plates to relatively reciprocate on the opposite guide rail pairs; the inside of clamping jaw bedplate is provided with vertical clamping jaw cylinder, vertical clamping cylinder passes through a clamping jaw cylinder connecting plate and connects drive electric core clamping jaw, electric core clamping jaw upper end passes through a guide arm structure and sets up in the spacing guide way in clamping jaw bedplate outside the both sides of spacing guide way are provided with flexible guide rail pair respectively, the both ends of electric core clamping jaw are installed flexible guide rail pair.
Further, a dust removing air cavity is arranged on one side of the transverse substrate, the dust removing air cavity is fixed on the transverse substrate through a connecting plate, a dust removing pipe orifice is arranged at the working end of each electric core clamping assembly corresponding to the dust removing air cavity, and the dust removing air cavity is connected with external negative pressure through an air pipe.
Further, a connecting pulley is arranged in the middle of the longitudinal moving seat plate, a plurality of guide pulleys are further arranged at the upper end of the main installation frame, and the longitudinal moving seat plate is connected with a balancing weight through the connecting pulley and the guide pulleys.
Further, the contact type automatic preheating structure comprises a supporting bracket and a plurality of heating plates arranged on the supporting bracket, and the lower end of the supporting sliding rod is fixed on the supporting bracket; the support bracket is fixed in the main installation frame, the heating plates slide relatively along the support sliding rod in the vertical direction, and a plurality of preheating stations are formed between the adjacent heating plates.
Further, a plurality of limit sleeves are sleeved on the support slide bar, and the limit sleeves are arranged between the adjacent heating plates; the height of the limit sleeve is larger than that of the lithium battery bare cell, the lithium battery bare cell is arranged between the adjacent heating plates at the preheating station, the bottom of the lithium battery bare cell is in contact with the upper surface of the heating plate, and a gap is formed between the upper part of the lithium battery bare cell and the lower surface of the other heating plate.
Further, the heating plate comprises a heat conducting substrate, a lower heating plate and an upper heating plate, wherein the lower heating plate is arranged on the lower surface of the heat conducting substrate, a plurality of limiting isolation grooves are formed in the upper surface of the heat conducting substrate, and the upper heating plate is respectively arranged between the limiting isolation grooves.
Furthermore, a limit stop is arranged corresponding to the limit isolation groove, the limit stop is adjustably installed in the limit isolation groove, and the preheating station is formed corresponding to the lithium battery bare cells with different specifications.
Further, at least one group of support sliding rods are respectively arranged at two ends of the support bracket, a plurality of heating plates are sleeved on the support sliding rods, the upper surface of the heating plate at the bottommost layer is provided with the preheating station, and the lower surface of the heating plate at the uppermost layer is provided with the lower side heating plate.
Further, the automatic heating plate lifting mechanisms are respectively arranged on two sides of the touch type automatic preheating structure, each automatic heating plate lifting mechanism comprises a lifting installation seat, a lifting guide rail pair, a lifting seat plate and a lifting action plate, each lifting installation seat is fixedly arranged on the main installation frame on two sides of the touch type automatic preheating structure, each lifting guide rail pair is arranged in each lifting installation seat, a lifting driving motor is arranged on each lifting seat plate, each lifting driving motor drives each lifting seat plate to move up and down through a lifting gear rack pair, each lifting seat plate is provided with a horizontal moving table, and each lifting action plate is driven to move in a telescopic manner on each horizontal moving table through a horizontal telescopic cylinder and is contacted with or separated from two ends of each heating plate.
Further, the lower end of the lifting installation seat is fixed on the main installation frame through an installation bottom plate, the lifting guide rail pair is fixed on a guide rail installation plate, and the guide rail installation plate is fixed on the lifting installation seat through a plurality of support square beams.
Further, one end of the horizontal moving table is fixed on the lifting seat plate through a plurality of reinforcing rib plates; the lifting action plate is installed on the horizontal moving platform through a group of horizontal telescopic guide rail pairs, and the horizontal telescopic cylinder drives the lifting action plate through a cylinder connecting block.
Further, a plurality of frame cover plates are arranged on the surface of the main installation frame, side protection covers are respectively arranged on two sides of the main installation frame, the side protection covers cover the working space of the automatic feeding and discharging device, an upper and lower feeding conveying line is respectively arranged on the lower portion of the side protection covers in a penetrating mode, and bare lithium battery cells enter or leave the preheating furnace through the upper and lower feeding conveying line.
Further, control cabinets are respectively arranged on the front side and the rear side of the main installation rack, and the control cabinets are arranged in the side protection covers.
By adopting the technical scheme, through setting up a plurality of contact automatic preheating structures in the main installation frame, contact automatic preheating mechanism is constituteed through a plurality of interval adjustable (through changing different limit sleeve adjustment) hot plates, form preheating station between the hot plates, then set up automatic unloader in the front and back both sides of main installation frame, the unloading conveying line is gone up in the setting of corresponding automatic unloader, automatic unloader utilizes vertical moving assembly and the automatic battery cell clamping assembly of longitudinal movement subassembly to get into or leave lithium cell bare cell from preheating station both sides between the adjacent hot plates, thereby realize automatic unloading, in order to make preheating station have sufficient last unloading space, through the automatic altitude mixture control who preheats the station of hot plate automatic lifting mechanism and locate. Through adjusting the speed of the automatic feeding and discharging device, the running speed of the feeding and discharging conveying line and the preheating treatment process time (105-130 ℃ for 12-15 minutes), two groups of contact type automatic preheating structures are arranged in the main installation frame, so that the two groups of contact type automatic preheating structures preheat the battery cells simultaneously, and feeding and discharging are carried out continuously and simultaneously, thereby obviously improving the preheating treatment efficiency, optimizing the overall equipment performance, and realizing good equipment stability and high automation degree.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a three-dimensional block diagram of a contact preheating furnace of the present invention;
FIG. 2 is a front view of the contact type preheating furnace according to the present invention;
FIG. 3 is a side view block diagram of a contact preheat furnace of the present invention;
FIG. 4 is a three-dimensional partially exploded view of the contact preheater of the present invention;
FIG. 5 is a schematic diagram of a three-dimensional partial decomposition of a contact preheater according to the present invention;
FIG. 6 is a three-dimensional partially exploded view of the contact preheat furnace of the present invention;
FIG. 7 is a view showing a construction of an installation state of an automatic lifting mechanism for a heating plate according to the present invention;
FIG. 8 is a three-dimensional structure diagram of an automatic feeding and discharging device of the invention;
FIG. 9 is a three-dimensional exploded view of the automatic loading and unloading device of the present invention;
FIG. 10 is a three-dimensional exploded view of a second embodiment of the automatic loading and unloading device of the present invention;
FIG. 11 is an enlarged partial view of FIG. 10A;
FIG. 12 is a three-dimensional structure diagram of a cell clamping assembly in the automatic feeding and discharging device of the invention;
FIG. 13 is a three-dimensional view of a contact self-preheating structure in accordance with the present invention;
FIG. 14 is a three-dimensional exploded view of the contact self-preheating structure of the present invention;
FIG. 15 is a front view of a contact heating plate of the present invention;
FIG. 16 is a three-dimensional view of a contact heating plate of the present invention;
FIG. 17 is a three-dimensional block diagram of an automatic heating plate lifting mechanism of the present invention;
FIG. 18 is a three-dimensional exploded view of the automatic heating plate lifting mechanism of the present invention;
In the figure, a 100-contact type preheating furnace, a 200-lithium battery bare cell, a 300-feeding and discharging conveying line, a 10-main mounting rack, a 11-rack cover plate, a 12-control cabinet, a 13-guide pulley, a 14-balancing weight, a 15-balancing weight mounting cover, a 20-automatic feeding and discharging device, a 30-contact type automatic preheating structure, a 40-heating plate automatic lifting mechanism, a 50-side protection cover and 60-adjustable supporting legs are arranged;
The device comprises a 21-vertical mounting seat, a 22-vertical moving assembly, a 23-longitudinal moving assembly, a 24-transverse substrate, a 25-battery core clamping assembly, a 26-dust removing air cavity, a 27-air pipe, a 28-connecting pulley, a 221-vertical moving seat plate, a 222-vertical driving motor, a 223-gear rack pair, a 224-vertical guide rail pair and a 225-vertical connecting plate; 231-a longitudinal moving seat plate, 232-a first longitudinal moving mechanism, 233-a second longitudinal moving mechanism, 2321-a longitudinal driving cylinder, 2322-a cylinder connecting plate, 2323-a first longitudinal moving table, 2324-a first longitudinal guide rail pair; 2331-a second longitudinal moving table, 2332-a longitudinal driving motor, 2333-a ball screw pair, 2334-a second longitudinal guide rail pair, 2335-a longitudinal connecting plate and 2336-a longitudinal protective cover plate; 251-clamping frame, 252-two-way driving cylinder, 253-relative guide rail pair, 254-relative limit switch, 255-clamping jaw seat board, 256-vertical clamping jaw cylinder, 257-battery core clamping jaw, 258-clamping jaw cylinder connecting plate, 259-guide rod structural member, 2510-telescopic guide rail pair, 2511-telescopic limit switch and 2512-guide protective cover plate;
31-supporting brackets, 32-heating plates, 33-supporting sliding rods, 34-limiting sleeves, 35-limiting stops, 321-heating substrates, 322-lower side heating plates, 323-upper side heating plates and 324-limiting isolation grooves;
41-lifting installation seats, 42-guide rail installation plates, 43-supporting square beams, 44-installation bottom plates, 45-lifting guide rail pairs, 46-lifting gear rack pairs, 47-lifting seat plates, 48-lifting driving motors, 49-horizontal moving platforms, 410-reinforcing rib plates, 411-horizontal telescopic guide rail pairs, 412-lifting action plates, 413-horizontal telescopic cylinders, 414-cylinder connecting blocks and 415-follow-up wire slots.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present invention, but is not intended to limit the present invention. In addition, the technical features of the embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
Example 1
As shown in fig. 1 to 6, an embodiment of the present invention provides a contact preheating furnace 100 for bare cells of lithium batteries, which includes a main installation frame 10, a plurality of contact automatic preheating structures 30 vertically installed in the main installation frame 10 side by side, and automatic loading and unloading devices 20 disposed corresponding to front and rear sides of the main installation frame 10; the contact type automatic preheating structure 30 comprises a plurality of heating plates 32, two ends of which are sleeved with supporting slide bars 33, wherein adjacent heating plates 32 slide relatively along the supporting slide bars 33 in the vertical direction, and a plurality of preheating stations are formed between the adjacent heating plates 32; the automatic feeding and discharging 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 core clamping assemblies 25 are arranged on the lower side of the transverse substrate 24, and the lithium battery bare battery 200 enters or leaves the preheating station from two sides of the main mounting frame 10 respectively.
As shown in fig. 8-11, the automatic feeding and discharging device 20 further includes a set of vertical mounting seats 21 fixed on two sides of the main mounting frame 10, the vertical moving assemblies 22 are correspondingly disposed on two opposite sides of the vertical mounting seats 21, the vertical moving assemblies 23 are respectively disposed on the vertical moving seat plates 221 of the vertical moving assemblies 22, the longitudinal connecting plates 2335 of the longitudinal moving assemblies 23 are fixedly connected with two ends of the transverse substrate 24, and a plurality of battery core clamping assemblies 25 are uniformly mounted on the lower side of the transverse substrate 24.
The vertical moving assembly 22 comprises a vertical moving seat plate 221 and a vertical driving motor 222 fixed on the vertical moving seat plate 221, the vertical moving seat plate 221 is mounted on the vertical mounting seat 21 through a group of vertical guide rail pairs 224, a gear rack pair 223 is arranged between the 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 gear rack pair 223; the upper end of the vertically movable base 221 is provided with the longitudinally movable assembly 23 by a vertical connection plate 225.
The longitudinal moving assembly 23 includes a longitudinal moving seat plate 231 fixed on the vertical connecting plate 225, a first longitudinal moving mechanism 232 and a second longitudinal moving mechanism 233 are disposed on the longitudinal moving seat plate 231, the second longitudinal moving mechanism 233 is mounted on the first longitudinal moving mechanism 232, two ends of the lateral substrate 24 are respectively fixed on a longitudinal connecting plate 2335 of the second longitudinal moving mechanism 233, and the first longitudinal moving mechanism 232 and the second longitudinal moving mechanism 233 drive the lateral substrate 24 to longitudinally reciprocate.
Specifically, the first longitudinal moving mechanism 232 includes a longitudinal driving cylinder 2321 installed in the longitudinal moving seat plate 231, the longitudinal driving cylinder 2321 is connected to and drives a first longitudinal moving table 2323 through a cylinder connecting plate 2322, and the first longitudinal moving table 2323 is installed at the upper end of the longitudinal moving seat plate 231 through a set of first longitudinal rail pairs 2324;
The second longitudinal moving mechanism 233 includes a second longitudinal moving table 2331 fixed on the first longitudinal moving table 2323, one end of the second longitudinal moving table 2331 is provided with a longitudinal driving motor 2332, the longitudinal driving motor 2332 is connected with a ball screw pair 2333 disposed in the second longitudinal moving table 2331, a nut of the ball screw pair 2333 is connected with a slide block of a second longitudinal guide rail pair 2334 disposed on two sides of the ball screw pair 2333, a longitudinal connecting plate 2335 is disposed on the slide block, and two ends of the transverse substrate 24 are respectively mounted on the longitudinal connecting plate 2335.
Optionally, a longitudinal protective cover plate 2336 is disposed on the second longitudinal moving platform 2331 for dust protection of the ball screw pair 2333 and the second longitudinal guide pair 2334.
As shown in fig. 12, the electric core clamping assembly 25 includes a clamping frame 251 with an upper end mounted on the transverse substrate 24, a bidirectional driving cylinder 252 and a set of electric core clamping jaws 257, the bidirectional driving cylinder 252 is mounted on a lower end of the clamping frame 251, opposite 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 the set of clamping jaw seat plates 255 to relatively reciprocate on the opposite rail pairs 253; the inside of clamping jaw bedplate 255 is provided with vertical clamping jaw cylinder 256, vertical clamping cylinder 256 passes through a clamping jaw cylinder connecting plate 258 and connects drive cell clamping jaw 257, cell clamping jaw 257 upper end passes through a guide rod structure 259 and sets up in the spacing guide way in clamping jaw bedplate 255 outside the both sides of spacing guide way are provided with flexible guide rail pair 2510 respectively, the both ends of cell clamping jaw 257 are installed flexible guide rail pair 2510.
Optionally, a relative limit switch 254 for detecting the relative position of the jaw seat plate 255 is disposed on one side of the opposite rail pair 253; a telescopic limit switch 2511 for detecting the telescopic displacement of the battery cell clamping jaw 257 is provided on one side of the telescopic rail pair 2510.
Optionally, a guiding protective cover plate 2512 is disposed on the outer side of the clamping jaw seat plate 255, for dust protection of the guide rod structural member 259, the telescopic guide rail pair 2510 and the limiting guide groove.
The electric core clamping assembly comprises a transverse substrate 24, wherein a dust removing air cavity 26 is arranged on one side of the transverse substrate 24, the dust removing air cavity 26 is fixed on the transverse substrate 24 through a connecting plate, a blowing air port is arranged at the working end of each electric core clamping assembly 25 corresponding to the dust removing air cavity 26, and the dust removing air cavity 26 is connected with external negative pressure through an air pipe 27.
The middle of the longitudinally moving seat plate 231 is provided with a connecting pulley 28, the upper end of the main installation frame 10 is also provided with a plurality of guide pulleys 13, and the longitudinally moving seat plate 231 is connected with a balancing weight 14 through the connecting pulley 28 and the guide pulley 23.
Optionally, a counterweight safety cover 15 is arranged corresponding to the counterweight 14, so that the counterweight 14 is prevented from falling off and being dangerous.
When the lithium battery bare cell automatic feeding and discharging device is used, the transverse base plate 24 is arranged between the longitudinal moving assemblies 23, the plurality of battery cell clamping assemblies 25 are arranged on the lower side of the transverse base plate 24, the longitudinal moving assemblies 23 extend to one side of the main mounting frame 10, the working ends of the battery cell clamping assemblies 25 are arranged above the feeding and discharging conveying line 300 on one side of the main mounting frame 10, after the battery cell clamping assemblies 25 clamp the lithium battery bare cell 200, the vertical moving assemblies 22 drive the longitudinal moving assemblies 23 to move to a preset vertical height in the vertical direction, the longitudinal moving assemblies 23 drive the transverse base plate 24 to move to the inner side of the main mounting frame 10, the transverse base plate 24 is moved to a preset longitudinal position, then the battery cell clamping assemblies 25 loosen the battery cell clamping jaws 257, the lithium battery bare cell 200 is placed to a preset station, and another group of automatic feeding and discharging devices 20 are arranged on the other side of the main mounting frame 10 during discharging, and the lithium battery bare cell 200 is carried to the feeding and discharging conveying line 300 from the preset station, and automatic feeding and discharging are achieved.
As shown in fig. 13 and 14, the contact type automatic preheating structure 30 includes a support bracket 31, a plurality of heating plates 32 disposed on the support bracket 31, and the lower end of the support sliding rod 33 is fixed on the support bracket 31; the support bracket 31 is fixed in the main installation frame 10, the heating plates 32 slide relatively along the support slide rods 33 in the vertical direction, and a plurality of preheating stations are formed between adjacent heating plates 32.
Wherein, a plurality of spacing sleeves 34 are sleeved on the support slide bar 33, and the spacing sleeves 34 are arranged between the adjacent heating plates 32.
Specifically, the height of the limit sleeve 34 is greater than that of the lithium battery bare cell 200, the lithium battery bare cell 200 is disposed adjacent to the preheating station between the heating plates 32, the bottom of the lithium battery bare cell 200 contacts with the upper surface of the heating plate 32, and a gap is formed between the upper portion of the lithium battery bare cell 200 and the lower surface of another heating plate 32.
As shown in fig. 15 and 16, the heating plate 32 includes a heat conducting substrate 321, a lower heating plate 322 and an upper heating plate 323, the lower heating plate 322 is disposed on the lower surface of the heat conducting substrate 321, a plurality of spacing isolation grooves 324 are disposed on the upper surface of the heat conducting substrate 321, and a plurality of upper heating plates 323 are disposed on the upper surface of the heat conducting substrate 321 between the spacing isolation grooves 224.
The limit stop 35 is disposed corresponding to the limit isolation groove 324, and the limit stop 35 is adjustably installed in the limit isolation groove 324, so that the preheating station is formed corresponding to the bare lithium battery cells 200 with different specifications.
Wherein, at least one group of support slide bars 33 are respectively arranged at two ends of the support bracket 31, a plurality of heating plates 32 are sleeved on the support slide bars 33, the upper surface of the heating plate 32 at the bottommost layer is provided with a preheating station and an upper heating plate 323, and the lower surface of the heating plate 32 at the uppermost layer is provided with a lower heating plate 322.
Alternatively, the heat conductive substrate 321 is an aluminum alloy plate. The aluminum alloy plate has light weight and high strength, and can achieve good heat conduction effect.
Optionally, the lower heating plate 322 and the upper heating plate 323 respectively include a silica gel layer and heating wires disposed on the silica gel layer, the heating wires bend the silica gel layer, and the heating wire spacing in the middle position of the silica gel layer is greater than the heating wire spacing in the periphery position of the silica gel layer.
Optionally, a soaking coating layer is further disposed on the upper side of the silica gel layer, and the soaking coating layer is any one of a heat-conducting silica gel cloth, a heat-conducting silica gel grease and a heat-conducting paste, or the heat-conducting silica gel cloth, the heat-conducting silica gel grease and at least two of the heat-conducting pastes are sequentially coated to form the heat-conducting coating layer.
During the use, through cover establish a plurality of hot plates 32 on supporting slide bar 33, except the hot plate 32 of bottommost and topmost, set up the heating piece respectively at the upper and lower surface of hot plate 32, heating piece and external power source connection control, hot plate 32 can slide in the vertical direction on supporting slide bar 33 to can form the preheating station between adjacent hot plate 33, utilize spacing sleeve 34, make the interval between the adjacent hot plate 32 be greater than the thickness of lithium cell bare cell 200, thereby avoid setting up multilayer hot plate 32, with the bare cell 200 of lower floor crush. In addition, in the interval of adjacent hot plate 32, offer spacing isolation groove 324 on the hot plate 32 upper surface of lower floor, form a plurality of and preheat the station, can install a set of limit stop 35 on the spacing isolation groove 324, the naked electric core 200 of lithium cell is installed between limit stop 35, thereby form and preheat the station, when using, can utilize transport mechanism to be adjacent hot plate 32 along supporting slide bar 33 relative sliding, the interval increases, reset after installing the naked electric core 200 of lithium cell that waits to preheat, carry out conductive heating to hot plate 32 after installing the naked electric core 200 of lithium cell that accomplishes all preheat the station of individual layer hot plate 32, thereby realize the dry treatment of the naked electric core 200 of lithium cell, and a whole structure is simple, easily realize automated work, and production efficiency is high.
As shown in fig. 7, 17 and 18, the two sides of the contact type automatic preheating structure 30 are respectively provided with a heating plate automatic lifting mechanism 40, the heating plate automatic lifting mechanism 40 comprises a lifting installation seat 41, a lifting guide rail pair 45, a lifting seat plate 47 and a lifting action plate 412, the lifting installation seat 41 is fixedly installed on the main installation frame 10 at two sides of the contact type automatic preheating structure 30, the lifting guide rail pair 45 is arranged in the lifting installation seat 41, the lifting seat plate 47 is provided with a lifting driving motor 48, the lifting driving motor 48 drives the lifting seat plate 47 to move up and down on the lifting guide rail pair 45 through a lifting gear rack pair 46, the lifting seat plate 47 is provided with a horizontal moving table 49, and the lifting action plate 412 is driven to move in a telescopic manner on the horizontal moving table 49 through a horizontal telescopic cylinder 413 to contact or separate from two ends of the heating plate 32.
The lower end of the lifting installation seat 41 is fixed on the main installation frame 10 through an installation bottom plate 44, the lifting guide rail pair 45 is fixed on a guide rail installation plate 42, and the guide rail installation plate 42 is fixed on the lifting installation seat 41 through a plurality of support square beams 43.
Wherein one end of the horizontal moving table 49 is fixed on the lifting seat plate 47 through a plurality of reinforcing rib plates 410; the lifting action plate 412 is mounted on the horizontal moving table 49 through a set of horizontal telescopic guide rail pairs 411, and the horizontal telescopic cylinder 413 drives the lifting action plate 412 through a cylinder connection block 414.
Optionally, a follow-up wire slot 414 is disposed on one side of the lifting mounting seat 41, and is used for setting connection lines of the air cylinder and the motor.
When the automatic feeding and discharging device is used, because the adjacent heating plates 32 are mutually close during normal preheating, the limiting sleeve 34 is utilized to isolate, when the preheating stations on the heating plates 32 of a certain layer need to be fed and discharged, because the distance between the adjacent heating plates 32 is too small, the electric core clamping assemblies 25 of the automatic feeding and discharging device 20 cannot have enough travel space, at the moment, the lifting driving motor 48 drives the lifting seat plate 47 to move up and down through the automatic heating plate lifting mechanism 40, so that the lifting action plate 412 is positioned in the preheating space of the heating plates 32 of the layer, the horizontal telescopic cylinder 413 contacts the lifting action plate 412 with the heating plates 32 above the corresponding heating plates 32, the lifting driving motor 48 drives the lifting seat plate 47 to move upwards, all the heating plates 32 above the heating plates 32 of the layer are lifted, so that the preheating stations of the heating plates 32 of the layer have enough feeding and discharging space, and the automatic heating plate lifting mechanism 40 resets after feeding and discharging are completed.
As shown in fig. 1 and 2, the surface of the main mounting rack 10 is provided with a plurality of rack cover plates 11, two sides of the main mounting rack 10 are respectively provided with a side protection cover 50, the side protection cover 50 covers the working space of the automatic feeding and discharging device 20, an upper and lower feeding conveying line 300 is respectively arranged at the lower part of the side protection cover 50 in a penetrating manner, and the bare lithium battery cells 200 enter or leave the preheating furnace through the upper and lower feeding conveying line 300.
As shown in fig. 5, control cabinets 12 are respectively disposed on the front and rear sides of the main installation frame 10, and the control cabinets 12 are disposed in the side protection covers 50.
Optionally, adjustable support legs 60 are provided at the bottoms of the main mounting frame 10 and the side shields 50.
By adopting the technical scheme, through setting up a plurality of contact type automatic preheating structures in main installation frame, contact type automatic preheating mechanism is constituteed through a plurality of interval adjustable hot plates, form preheating station between the hot plates, then set up automatic unloader in the front and back both sides of main installation frame, unloading conveying line is gone up in the setting of automatic unloader that corresponds, automatic unloader utilizes vertical moving component and vertical moving component to drive electric core clamping assembly and gets into or leave lithium cell bare cell from preheating station both sides between the adjacent hot plates, thereby realize automatic unloading, in order to make preheating station have sufficient last unloading space, through the high space that the automatic elevating system automatically regulated preheating station of hot plate was located. Through adjusting the speed of the automatic feeding and discharging device, the running speed of the feeding and discharging conveying line and the preheating treatment process time (105-130 ℃ for 12-15 minutes), two groups of contact type automatic preheating structures are arranged in the main installation frame, so that the two groups of contact type automatic preheating structures preheat the battery cells simultaneously, and feeding and discharging are carried out continuously and simultaneously, thereby obviously improving the preheating treatment efficiency, optimizing the overall equipment performance, and realizing good equipment stability and high automation degree.
The embodiments of the present invention have been described in detail above 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 to these embodiments without departing from the principles and spirit of the invention, and yet fall within the scope of the invention.
In the description of the present patent, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", "row", "column", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present patent and simplifying the description, and do not indicate or imply that the apparatus or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as a limitation on the novel form of the present patent.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present patent, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.
In the patent of the invention, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," "fixedly connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present patent will be understood by those skilled in the art according to the specific circumstances.
In the present patent, unless expressly stated or limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
Claims (5)
1. The lithium battery bare cell contact type preheating furnace is characterized by comprising a main installation frame, a plurality of contact type automatic preheating structures vertically installed in the main installation frame side by side, and automatic feeding and discharging devices arranged at the front side and the rear side of the main installation frame; the contact type automatic preheating structure comprises a plurality of heating plates with supporting sliding rods sleeved at two ends, wherein adjacent heating plates slide relatively along the supporting sliding rods in the vertical direction, and a plurality of preheating stations are formed between the adjacent heating plates; the automatic feeding and discharging 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 battery core clamping assemblies are arranged on the lower side of the transverse substrate, and the bare lithium battery cores enter or leave the preheating station from two sides of the main mounting frame respectively;
The automatic feeding and discharging device further comprises a group of vertical installation seats fixed on two sides of the main installation frame, the opposite sides of the group of vertical installation seats are respectively and correspondingly provided with the vertical moving assemblies, the vertical moving seat plates of the vertical moving assemblies are respectively provided with the longitudinal moving assemblies, the longitudinal connecting plates of the longitudinal moving assemblies are fixedly connected with two ends of the transverse substrate, and the lower sides of the transverse substrate are uniformly provided with a plurality of battery core clamping assemblies;
The vertical moving assembly comprises a 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 gear rack pair 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 gear rack pair; the upper end of the vertical moving seat board 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 first longitudinal moving mechanism and a second longitudinal moving mechanism are arranged on the longitudinal moving seat plate, the second longitudinal moving mechanism is arranged on the first longitudinal moving mechanism, two ends of the transverse substrate are respectively fixed on the longitudinal connecting plate of the second longitudinal moving mechanism, and the first longitudinal moving mechanism and the second longitudinal moving mechanism drive the transverse substrate to longitudinally reciprocate;
The first longitudinal moving mechanism comprises a longitudinal driving cylinder arranged in the longitudinal moving seat plate, the longitudinal driving cylinder is connected and drives a first longitudinal moving table through a cylinder connecting plate, and the first longitudinal moving table is arranged at the upper end of the longitudinal moving seat plate through a group of first longitudinal guide rail pairs;
The second longitudinal moving mechanism comprises a second longitudinal moving table fixed on the first longitudinal moving table, one end of the second longitudinal moving table is provided with a longitudinal driving motor, the longitudinal driving motor is connected with a ball screw pair arranged in the second longitudinal moving table, nuts of the ball screw pair are connected with sliding blocks of second longitudinal guide rail pairs arranged on two sides of the ball screw pair, longitudinal connecting plates are arranged on the sliding blocks, and two ends of the transverse substrate are respectively arranged on the longitudinal connecting plates;
The battery cell clamping assembly comprises a clamping frame, a bidirectional driving cylinder and a group of battery cell clamping jaws, wherein the upper end of the clamping frame is arranged on the transverse substrate, the bidirectional driving cylinder is arranged at the lower end of the clamping frame, opposite guide rail pairs are respectively arranged at two sides of the lower end of the clamping frame, and the bidirectional driving cylinder drives the group of clamping jaw seat plates to relatively reciprocate on the opposite guide rail pairs; the inner side of the clamping jaw seat plate is provided with a vertical clamping jaw cylinder, the vertical clamping jaw cylinder is connected with a driving electric core clamping jaw through a clamping jaw cylinder connecting plate, the upper end of the electric core clamping jaw is arranged in a limiting guide groove at the outer side of the clamping jaw seat plate through a guide rod structural member, two sides of the limiting guide groove are respectively provided with a telescopic guide rail pair, and two ends of the electric core clamping jaw are arranged on the telescopic guide rail pair;
A dust removing air cavity is arranged on one side of the transverse substrate, the dust removing air cavity is fixed on the transverse substrate through a connecting plate, a dust removing pipe orifice is arranged at the working end of each electric core clamping assembly corresponding to the dust removing air cavity, and the dust removing air cavity is connected with external negative pressure through an air pipe;
the middle of the longitudinal moving seat board is provided with a connecting pulley, the upper end of the main installation frame is also provided with a plurality of guide pulleys, and the longitudinal moving seat board is connected with a balancing weight through the connecting pulley and the guide pulleys.
2. The lithium battery bare cell contact type preheating furnace according to claim 1, wherein the contact type automatic preheating structure comprises a support bracket and a plurality of heating plates arranged on the support bracket, and the lower end of the support sliding rod is fixed on the support bracket; the support bracket is fixed in the main installation frame, the heating plates slide relatively along the support sliding rod in the vertical direction, and a plurality of preheating stations are formed between the adjacent heating plates.
3. The lithium battery bare cell contact type preheating furnace according to claim 2, wherein a plurality of limit sleeves are sleeved on the support slide bar, and the limit sleeves are arranged between the adjacent heating plates; the height of the limit sleeve is larger than that of the lithium battery bare cell, the lithium battery bare cell is arranged between the adjacent heating plates at the preheating station, the bottom of the lithium battery bare cell is in contact with the upper surface of the heating plate, and a gap is formed between the upper part of the lithium battery bare cell and the lower surface of the other heating plate.
4. The bare cell contact type preheating furnace for lithium batteries according to claim 1, wherein heating plate automatic lifting mechanisms are respectively arranged at two sides of the corresponding contact type automatic preheating structure, each heating plate automatic lifting mechanism comprises a lifting installation seat, lifting guide rail pairs, lifting seat plates and lifting action plates, each lifting installation seat is fixedly arranged on a main installation frame at two sides of the corresponding contact type automatic preheating structure, each lifting guide rail pair is arranged in each lifting installation seat, a lifting driving motor is arranged on each lifting seat plate, each lifting driving motor drives each lifting seat plate to move up and down along the corresponding lifting guide rail pair through a lifting gear rack pair, a horizontal moving table is arranged on each lifting seat plate, and each lifting action plate is driven to move in a telescopic manner on each horizontal moving table through a horizontal telescopic cylinder and is contacted with or separated from two ends of each heating plate.
5. The lithium battery bare cell contact type preheating furnace according to claim 4, wherein the lower end of the lifting installation seat is fixed on the main installation frame through an installation bottom plate, the lifting guide rail pair is fixed on a guide rail installation plate, and the guide rail installation plate is fixed on the lifting installation seat through a plurality of support square beams; one end of the horizontal moving table is fixed on the lifting seat plate through a plurality of reinforcing rib plates; the lifting action plate is installed on the horizontal moving platform through a group of horizontal telescopic guide rail pairs, and the horizontal telescopic cylinder drives the lifting action plate through a cylinder connecting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910041807.2A CN109654889B (en) | 2019-01-16 | 2019-01-16 | Bare cell contact type preheating furnace for lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910041807.2A CN109654889B (en) | 2019-01-16 | 2019-01-16 | Bare cell contact type preheating furnace for lithium battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109654889A CN109654889A (en) | 2019-04-19 |
| CN109654889B true CN109654889B (en) | 2024-06-11 |
Family
ID=66119732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910041807.2A Active CN109654889B (en) | 2019-01-16 | 2019-01-16 | Bare cell contact type preheating furnace for lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109654889B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118213629B (en) * | 2024-03-29 | 2024-10-15 | 东莞市高能电池有限公司 | A cell preheating device for lithium battery production and processing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990053857A (en) * | 1997-12-24 | 1999-07-15 | 이구택 | Drying furnace for painting |
| CN207540350U (en) * | 2017-12-04 | 2018-06-26 | 深圳市鹏翔运达机械科技有限公司 | Mobile lithium battery fixture and the lithium battery vacuum drying continuous tunnel furnace for including it |
| CN207793341U (en) * | 2017-12-21 | 2018-08-31 | 天津市凯达重型水电设备制造有限公司 | Water generating part heat treatment mobile device |
| CN108895845A (en) * | 2018-08-21 | 2018-11-27 | 深圳市鹰慧科技有限公司 | A kind of dry cooling tunnel furnace system of material automation |
| CN208223151U (en) * | 2018-02-22 | 2018-12-11 | 深圳市鹰慧科技有限公司 | A kind of lithium battery electric core preheating tunnel furnace |
| CN209558914U (en) * | 2019-01-16 | 2019-10-29 | 广东坤川实业有限公司 | A kind of naked battery core contact preheating furnace of lithium battery |
-
2019
- 2019-01-16 CN CN201910041807.2A patent/CN109654889B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990053857A (en) * | 1997-12-24 | 1999-07-15 | 이구택 | Drying furnace for painting |
| CN207540350U (en) * | 2017-12-04 | 2018-06-26 | 深圳市鹏翔运达机械科技有限公司 | Mobile lithium battery fixture and the lithium battery vacuum drying continuous tunnel furnace for including it |
| CN207793341U (en) * | 2017-12-21 | 2018-08-31 | 天津市凯达重型水电设备制造有限公司 | Water generating part heat treatment mobile device |
| CN208223151U (en) * | 2018-02-22 | 2018-12-11 | 深圳市鹰慧科技有限公司 | A kind of lithium battery electric core preheating tunnel furnace |
| CN108895845A (en) * | 2018-08-21 | 2018-11-27 | 深圳市鹰慧科技有限公司 | A kind of dry cooling tunnel furnace system of material automation |
| CN209558914U (en) * | 2019-01-16 | 2019-10-29 | 广东坤川实业有限公司 | A kind of naked battery core contact preheating furnace of lithium battery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109654889A (en) | 2019-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106384845B (en) | Automatic processing system for drying and cooling lithium battery | |
| CN110877820B (en) | Pressurized contact type electric core preheating furnace | |
| CN107331899B (en) | Battery shaping mechanism | |
| CN215662053U (en) | Hot press unit for electricity core | |
| CN111687393A (en) | High-efficient intelligent cast joint machine of battery | |
| CN110220385B (en) | Bare cell contact type preheating furnace for lithium battery | |
| CN109654889B (en) | Bare cell contact type preheating furnace for lithium battery | |
| CN209558914U (en) | A kind of naked battery core contact preheating furnace of lithium battery | |
| CN211569367U (en) | Pressurization contact type cell preheating furnace | |
| CN217641403U (en) | a bending equipment | |
| CN212431783U (en) | Electromagnetic induction heating electric core preheats stereo oven | |
| CN111854448A (en) | Electromagnetic induction heating electric core preheats stereo oven | |
| CN211182434U (en) | Combined jig of soft package lithium battery high-temperature formation system | |
| CN211575897U (en) | Tunnel pressurization contact type battery cell preheating furnace | |
| CN112197512A (en) | High-vacuum baking single furnace for electromagnetic induction heating battery | |
| CN210220705U (en) | Naked electric core contact preheater of lithium cell | |
| CN111256468B (en) | A pressurized contact preheating tunnel furnace | |
| CN217740600U (en) | Novel groove entering machine for automobile battery production | |
| CN110906746A (en) | A tunnel pressurized contact cell preheating furnace | |
| CN212870707U (en) | Electromagnetic induction heating battery high-vacuum baking tunnel furnace | |
| CN212431719U (en) | Electromagnetic induction heating cell preheating tunnel furnace | |
| CN106602165B (en) | Full-automatic discharging equipment for automotive power battery monomer | |
| CN210922228U (en) | Naked electric core contact type automatic preheating device of lithium battery | |
| CN212482083U (en) | Pressurized contact type preheating tunnel furnace | |
| CN212011158U (en) | Unloading and pre-pressing moving device of square lithium battery sheet-making winding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190909 Address after: 518052 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A (located in Shenzhen Qianhai business secretary Co. Ltd.) Applicant after: Guangdong Kunchuan Industrial Co.,Ltd. Address before: 518000 Huafeng Yuan Business Building, 45 Xin'an Street, Baoan District, Shenzhen City, Guangdong Province 728-02 Applicant before: SHENZHEN YINGHUI TECHNOLOGY CO.,LTD. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |