CN218469575U - Single-motor synchronous driving type preheating furnace - Google Patents

Abstract

The application discloses single motor synchronous drive formula preheater, including preheating the furnace body, be located the electric core material loading station of preheating furnace body one side and be located the electric core of preheating the furnace body opposite side and unload the station in advance, preheat the furnace body and include furnace body frame and locate the electric core of furnace body frame and preheat the station, still including can preheating the subassembly with the electric core for the year device that collateral branch fagging translated, move and carry the device including erectting drive A and erectting drive B, erect drive A and set up being close to on the furnace body frame the left side limit or any side limit in right side limit of electric core material loading station one side, erect drive B and set up being close to on the furnace body frame electric core expects that any side in left side or right side of station one side in advance, should move and carry the device and adopt single motor drive in one side and synchronous belt drive subassembly and bevel gear drive subassembly to cooperate to realize preheating the left and right sides synchronous translation of subassembly with the electric core, simple structure easily overhauls, saves the cost.

Description

Single-motor synchronous driving type preheating furnace

Technical Field

The utility model relates to a lithium cell production facility technical field, concretely relates to single motor synchronous drive formula preheater.

Background

At present, contact preheater is used for the naked electric core after the coiling preheating before the plastic to make naked electric core can be quick reach the plastic effect. Compare traditional air circulation formula's preheating tunnel furnace, this contact preheater has characteristics such as heating block, efficient, energy-conservation and cleanliness factor height. Therefore, the contact preheating furnace is widely used for preheating or drying treatment of bare cells and the like.

The side of the existing contact type preheating furnace adopts a structure of dragging a drawer, and Chinese patent invention with the publication number of CN109442999B discloses a full-automatic preheating furnace, wherein heating plate shifting devices are arranged on the left side and the right side of a furnace body frame of the contact type preheating furnace, and each heating plate shifting device adopts an X-axis mechanism, a Y-axis mechanism, a Z-axis mechanism and a shifting sheet arranged at the driving end of the Z-axis mechanism.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned technical problem, the application provides a single motor synchronous drive formula contact preheater, adopt one side single motor drive, and synchronous belt drive subassembly and bevel gear drive subassembly cooperate, thereby realize preheating the synchronous translation of the left and right sides of subassembly with electric core, simple structure easily overhauls, save the cost of labor, and guarantee to erect draw gear fast run and smooth, can avoid preheating the problem that the subassembly rocked because of the electric core that the draw gear atress is inhomogeneous produces, this kind of synchronous motion's mechanism can be done the silky operation, thereby improve production efficiency.

The application provides a single motor synchronous drive formula contact preheater adopts following technical scheme:

the utility model provides a single motor synchronous drive formula preheater, is including preheating the furnace body, being located the electric core material loading station of preheating furnace body one side and being located the electric core of preheating the furnace body opposite side and unloading the station in advance, preheat the furnace body and include furnace body frame and locate the electric core in the furnace body frame and preheat the station, the electric core is preheated and is equipped with a plurality of layers of electric core and preheats the subassembly on the station, the electric core preheats the furnace body frame of subassembly left and right sides and goes up the symmetry and be equipped with multiunit collateral branch fagging, every layer the electric core preheats the subassembly and passes through direction component and every group fagging collateral branch sliding connection, still including can with the electric core preheats the subassembly for the device that moves of collateral branch fagging translation, it includes erects drive device A and erects drive device B to erect drive device A, erect drive device A and set up and be close to on the furnace body frame the left side or any side of electric core material loading station one side of station one side, erect drive device B and set up and be close to the electric core and unload left side of station one side in advance on the electric core, drive device A is used for preheating the subassembly and erect translation between the electric core and preheat the station.

By adopting the technical scheme, when the battery core needs to be fed to the battery core preheating station of the preheating furnace, the vertical dragging device A drives the battery core preheating assembly to translate to the battery core feeding station; when the battery core is required to be discharged from the battery core preheating station of the preheating furnace, the vertical dragging device B drives the battery core preheating assembly to be integrally translated to the battery core pre-discharging station, and the motor drive on one side is adopted to drive the battery core preheating assembly to be synchronously translated on two sides, so that the overall stability of the operation equipment is improved.

Preferably, the erecting dragging device a and the erecting dragging device B each include a first horizontal moving table, a second horizontal moving table, an erecting dragging shaft, a Y-axis translation module fixed at the bottom of the furnace body frame, and a synchronizing mechanism for driving the erecting dragging shaft to horizontally move along the Y direction, two ends of the erecting dragging shaft are respectively vertically connected with the first horizontal moving table and the second horizontal moving table, the first horizontal moving table is installed at the driving end of the Y-axis translation module, the second horizontal moving table is fixed on an auxiliary guide assembly at the top of the furnace body frame, and the second horizontal moving table is fixedly connected with a sliding block on the auxiliary guide assembly.

Through adopting above-mentioned technical scheme, adopt Y axle translation module drive end to connect first horizontal migration platform, thereby the synchronous machine constructs and drives first horizontal migration platform and the synchronous translation of second mobile station and realize erectting the horizontal migration of dragging axle, so ingenious design has not only saved actuating mechanism's equipment cost, has realized synchronous movement moreover, has improved the operating stability of equipment.

Preferably, the synchronous mechanism comprises a synchronous belt transmission assembly, the synchronous belt transmission assembly comprises a first transmission assembly and a second transmission assembly, the transmission direction of the first transmission assembly is parallel to the vertical dragging shaft, and the transmission direction of the second transmission assembly is consistent with the translation and release direction of the Y-axis translation module; the synchronizing mechanism further comprises a bevel gear transmission assembly connected with the first transmission assembly and the second transmission assembly, and the vertical transmission direction of the first transmission assembly is changed by 90 degrees by the bevel gear transmission assembly to form the horizontal transmission direction of the second transmission assembly.

Through adopting above-mentioned technical scheme, adopt bevel gear structure and hold-in range subassembly's ingenious cooperation, not only utilized current drive device, become first drive assembly's vertical drive direction the horizontal transfer direction of second drive assembly moreover, and utilize hold-in range subassembly to realize erectting the synchronous translation that drags epaxial upper and lower both ends, improved the utilization ratio and the overall stability of equipment. Preferably, the first transmission assembly comprises a third driving synchronous pulley, a third driven synchronous pulley, a third synchronous belt connecting the third driving synchronous pulley and the third driven synchronous pulley, and a Y-direction driving shaft, and the Y-direction driving shaft is connected with a screw rod in the Y-axis translation module through a coupler; and the third driving synchronous belt wheel is connected with the Y-direction driving shaft.

Through adopting above-mentioned technical scheme, current actuating mechanism's lead screw connection Y is to the driving shaft, reduces equipment cost on the one hand, and on the other hand, the drive end of Y axle translation module is located to first horizontal migration platform, and second horizontal migration platform passes through bevel gear structure and hold-in range subassembly indirect drive second horizontal migration platform and first horizontal migration platform synchronous motion to guarantee to erect the both ends synchronous motion of dragging the axle, this can kill two birds with one stone, design benefit.

Preferably, the second transmission assembly comprises a fourth driven synchronous pulley, a fifth driven synchronous pulley and a fourth synchronous belt connected with the fourth driven synchronous pulley and the fifth driven synchronous pulley, the fourth driven synchronous pulley and the fifth driven synchronous pulley are fixed at the top of the furnace body frame, and the fourth synchronous belt is connected with the second horizontal moving platform through a synchronous belt pressing plate. Through adopting above-mentioned technical scheme, adopt hold-in range drive second horizontal migration platform to keep with the synchronous motion effect of first horizontal migration platform.

Preferably, the bevel gear transmission assembly comprises a first driven bevel gear, a second driven bevel gear, a first driven shaft and a second driven shaft, wherein two ends of the first driven shaft are respectively connected with a third driven synchronous pulley and the first driven bevel gear, two ends of the second driven shaft are respectively connected with a fourth driven synchronous pulley and the second driven bevel gear, the first driven bevel gear and the second driven bevel gear are mutually perpendicular and are in meshing transmission, and the first driven shaft is perpendicular to the second driven shaft.

Through adopting above-mentioned technical scheme, adopt the bevel gear structure to link up first transmission subassembly and second transmission subassembly, not only continued the transmission speed of first transmission subassembly, carried out 90 degrees rotations with the transmission direction of first transmission subassembly moreover, realized that second transmission subassembly drive second horizontal migration platform keeps the synchronous motion effect with first horizontal migration platform promptly.

Preferably, the auxiliary guide assembly comprises a linear rail and a sliding block, the linear rail and the sliding block are fixed to the top of the furnace body frame, the lower end face of the sliding block is fixedly connected with the second horizontal moving table, and the top end of the vertical dragging shaft is fixedly connected with the second horizontal moving table through a reinforcing plate.

Through adopting above-mentioned technical scheme, second horizontal migration platform and the line rail mechanism and the frame sliding connection who are located furnace body frame top have not only ensured the operating stability of equipment, have ensured the operation of equipment moreover and have been smooth.

Preferably, the bottom of the vertical dragging shaft is vertically connected with the first horizontal moving table through a fixing plate, and a right-angle triangle is arranged at the vertical connection position of the vertical dragging shaft and the fixing plate for fixing.

Through adopting above-mentioned technical scheme, erect the lower tip of trailing axle and adopt fixed plate and right angle set square to strengthen fixedly, ensured the operating stability of equipment.

Preferably, erect the side of dragging the axle and set firmly the Z axle module, the Z axle module include vertical actuating mechanism and with the fixed removal bedplate of vertical actuating mechanism drive end looks, set up the location cylinder on the removal bedplate, the drive end of location cylinder is connected dial the material card post, electric core preheat the subassembly both sides be equipped with the corresponding complex switch-plate of joint spare.

By adopting the technical scheme, a plurality of layers of cell preheating assemblies are sequentially stacked and placed along the vertical direction, each layer of cell preheating assembly can be translated relative to the furnace body frame along the Y-axis direction, when a certain layer of cell preheating assembly needs to load a cell, the vertical driving mechanism vertically moves the moving seat plate to a corresponding layer according to a program instruction, the positioning cylinder drives the material shifting clamping columns to be clamped with the material shifting plates on two sides of the cell preheating assembly, the material shifting plates are provided with clamping grooves corresponding to the material shifting clamping columns, so that the vertical dragging shaft and the cell preheating assembly form an integrated structure, and then the vertical dragging device A translates the cell preheating assembly to a cell loading station; after the charging of the battery core is finished, a vertical dragging device A is used for horizontally moving the battery core preheating assembly to a battery core preheating station to carry out a battery core preheating process, then a positioning cylinder drives a material shifting clamping column to be disconnected from the material shifting plate, and the battery core enters the battery core preheating process until all the battery cores are charged; after the cell is preheated, the positioning cylinder drives the material shifting clamping column to be clamped with the material shifting plates on the two sides of the cell preheating assembly, and then the cell preheating assembly is translated to a cell discharging station by the vertical dragging device B to wait for discharging of the cell.

In summary, the present application includes at least one of the following benefits:

1. the driving end of the Y-axis translation module is connected with the first horizontal moving platform, the screw rod inside the Y-axis translation module is connected with the Y-direction driving shaft to drive the synchronous belt component, then the bevel gear structure is adopted to connect the first transmission component and the second transmission component, the transmission speed of the first transmission component is continued, and the transmission direction of the first transmission component is turned by 90 degrees, so that the second transmission component drives the second horizontal moving platform to keep the synchronous moving effect with the first horizontal moving platform, the synchronous movement of the upper end portion and the lower end portion of the vertical dragging shaft is ensured, so that two purposes are achieved at one stroke, the design is ingenious, the equipment cost is saved, and meanwhile, the utilization rate and the overall stability of the equipment are improved.

Drawings

FIG. 1 is a left side view of a cell preheating furnace;

FIG. 2 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is an enlarged schematic view of the structure at B in FIG. 2;

fig. 5 is a schematic diagram for embodying a buffer transfer apparatus;

FIG. 6 is a schematic diagram for embodying a carrying mechanism;

fig. 7 is a schematic view for embodying a transfer device;

FIG. 8 is an enlarged schematic view of the structure at C in FIG. 7;

FIG. 9 is an enlarged schematic view of FIG. 7 at D;

FIG. 10 is an enlarged schematic view of FIG. 7 at E;

fig. 11 is a schematic view for showing another angle of the transfer device;

FIG. 12 is an enlarged schematic view of FIG. 11 at F;

FIG. 13 is an enlarged view of the structure at G in FIG. 11

FIG. 14 is an enlarged view of the structure at H in FIG. 11

Fig. 15 is a schematic diagram for embodying a cell preheating assembly;

fig. 16 is a schematic view of the overall structure of a cell preheating furnace;

in the figure: a furnace body frame-101; side supporting plate-1011; a cell preheating assembly-102; a kick-out plate-1021; card slot-10211; a buffer transfer device-20; a cache tray-201; a carrying mechanism-202; a guide rail support bracket-2021; a horizontal moving frame-2031; caching a feeding station-A1; a battery cell loading station-A2; a cell preheating station-A3; a battery cell cache blanking station-A4; a battery cell blanking station-A5; a cache feed mechanism-30; a first Y-axis stroke mechanism-301; a first Z-axis travel mechanism-302; a first cell clamping assembly-303; a battery cell feeding mechanism-40; a second Z-axis stroke mechanism-401; a second cell clamping assembly-402; a transfer device-50; an upright drive device A-510; a first horizontal mobile station-511; a second horizontal mobile station-512; a vertical dragging shaft-513; a Y-axis translation module-514; z-axis module-515; vertical drive mechanism-5151; a movable seat plate-5152; positioning cylinder-5153; a material shifting clamp column-5154; a vertical dragging device B-520; synchronization mechanism-60; a first transmission assembly-610; a third driving synchronous pulley-611; a third driven synchronous pulley-612; a third synchronous belt-613; a Y-direction driving shaft-614; a second transmission assembly-620; a fourth driven timing pulley-621; a fifth driven timing pulley-622; a fourth timing belt-623; bevel gear drive assembly-630; a first driven cog-631; a second driven bevel-632; bevel gear fixing seat-633; a first driven shaft-634; a second driven shaft-635; a buffer blanking mechanism-70.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-16.

Referring to fig. 1, fig. 2, and fig. 5, the single-motor synchronous drive preheating furnace of the present application includes a furnace body frame 101 and a plurality of layers of electric core preheating assemblies 102 located in the furnace body frame 101, where the electric core preheating assemblies 102 refer to tray-type heating plates stacked in sequence from low to high, and multiple rows of preheating stations capable of placing electric cores are arranged on the tray-type heating plates, a feeding portion at the front end of the preheating furnace of the present application is divided into an electric core buffering feeding portion and an electric core feeding portion, and a buffering transfer device 20 is arranged between the electric core buffering feeding portion and the electric core feeding portion, where the buffering transfer device 20 includes a buffering tray 201 and a carrying mechanism 202, starting and stopping positions corresponding to the carrying mechanism 202 are respectively set as a buffering feeding station A1 and an electric core feeding station A2, and the carrying mechanism 202 is used for reciprocating the buffering tray 201 between the buffering feeding station A1 and the electric core feeding station A2; the cell cache loading part comprises a cache loading mechanism 30, the cache loading mechanism 30 is arranged on one side of a cache loading station A1, a cell incoming line is arranged right below the cache loading mechanism 30, and the cache loading mechanism 30 is used for transferring the cell of the cell incoming line to a cache tray 201 of the cache loading station A1, so that the cache loading mechanism 30 only needs to supply the cell of the cell incoming line to an initial position of the cache transfer device 20, namely the cache loading station A1; electric core material loading part sets up to only including elevating system's electric core feed mechanism 40, specifically do, locate electric core material loading station A2's top with electric core material loading mechanism 40, the cooperation can preheat the year device 50 that moves of translation between station A3 with the tray formula board that generates heat at electric core material loading station A2 and electric core, make electric core material loading mechanism 40 only need go up and down to get and put the material loading that can accomplish electric core of lieing in electric core material loading station A2, and, electric core material loading mechanism 40 and buffer memory feed mechanism 30's operation process mutual noninterference, can incessantly go on simultaneously, carry out staged ingenious design with electric core material loading, whole material loading operating efficiency who has improved electric core.

Referring to fig. 4, the buffer feeding mechanism 30 includes a first Y-axis stroke mechanism 301, a first Z-axis stroke mechanism 302 disposed on the first Y-axis stroke mechanism 301, and a first cell clamping assembly 303 disposed on the first Z-axis stroke mechanism 302, where a stroke distance of the first Z-axis stroke mechanism 302 is 60-90mm, a stroke distance of the first Y-axis stroke mechanism 301 is 900-1100mm, and when the buffer feeding operation is performed: after the cells of the incoming wire are in place, the first Z-axis stroke mechanism 302 descends according to an instruction, the first cell clamping component 303 also grabs a group of cells in a row according to a program instruction, then the first Y-axis stroke mechanism 301 integrally translates the components of the first Z-axis stroke mechanism 302 to the cache loading station A1, after the cells are in place, the first Z-axis stroke mechanism 302 descends according to the program instruction, the first cell clamping component 303 also loosens the cells according to the instruction and then places the cells on the cache tray 201 of the cache loading station A1, and therefore the cache loading part of the cells is completed; compared with the prior art that the battery cell of the material line is directly grabbed by a manipulator and then placed on the tray type heating plate, the length of the shortened stroke is shortened no matter the Z-axis stroke or the Y-axis stroke, namely the time is shortened and the efficiency is improved, particularly the Z-axis stroke, the height of the tray type heating plate stacked between the furnace body frames 101 in sequence in the whole preheating furnace is about 2000mm, when the material is required to be fed to a high layer, the length of the shortened Z-axis stroke is 20 times, and the length of the improved efficiency of grabbing the battery cell from the material line is a little.

Referring to fig. 1 and 2, an electric core preheating station A3 is located in a placing space of a tray type heating plate in a furnace body frame 101, a plurality of groups of side support plates 1011 are symmetrically arranged on the furnace body frame 101 at the left side and the right side of the tray type heating plate, the left side and the right side of each layer of tray type heating plate are slidably connected with each group of side support plates 1011 through a guide assembly, a transfer device 50 is further arranged on the furnace body frame 101, and when the electric core preheating assembly 102, namely the tray type heating plate, needs to load an electric core, the transfer device 50 can translate and convert the tray type heating plate from an electric core loading station A2 to an electric core preheating station A3; a cell feeding mechanism 40 of the cell feeding portion is arranged above the cell feeding station A2, and the cell feeding mechanism 40 includes a second Z-axis stroke mechanism 401 and a second cell clamping assembly 402 arranged on the second Z-axis stroke mechanism 401; compare preceding preheater, electric core feed mechanism 40 of this application only need by second Z axle stroke mechanism 401 go up and down to get put be located the buffer memory unloading station electric core can, specifically do, press from both sides the electric core that is located in electric core feed station A2's buffer memory tray 201 by second Z axle stroke mechanism 401 earlier and accomplish the clamp of electric core and get, then buffer memory tray 201 resets by oneself to buffer memory feed station A1 and supplies for electric core feed mechanism 40 with the electric core that the delivery was shifted by buffer memory feed mechanism, before this, it shifts tray formula heating plate translation to electric core feed station A2 to move to device 50, place the electric core of getting by second Z axle stroke mechanism 401 on tray formula heating plate, it resets tray formula heating plate to electric core preheating station A3 to move to device 50 again, repeat in proper order, realize the material loading operation of preheater. Electric core feed mechanism 40 is exclusively used in with be located electric core material loading on electric core feed station A2's the cache tray 201 every layer electric core preheat assembly 102 can, need not get electric core incoming material line on and press from both sides and get electric core, thereby cache tray 201 can remove to electric core cache feed station A1 for the electric core that electric core feed mechanism 40 constantly cached and waited the material loading after second Z axle stroke mechanism 401 snatchs electric core in addition, therefore the efficiency of electric core material loading has improved greatly.

Referring to fig. 2 and 3, the battery cell blanking portion at the rear end of the preheating furnace includes a buffer blanking mechanism 70, the battery cell blanking position is set to a battery cell buffer blanking station A4 and a battery cell blanking station A5, a buffer transfer device 20 is disposed between the battery cell buffer blanking station A4 and the battery cell blanking station A5, the buffer transfer device 20 of the blanking portion is the same as the transfer device 50 of the loading portion, the battery cell buffer blanking mechanism 70 is the same as the battery cell loading mechanism 40, and the second battery cell clamping assembly 402 includes a second Z-axis stroke mechanism 401 and is disposed on the second Z-axis stroke mechanism 401; locate electric core buffer memory unloading station A4's top with electric core buffer memory unloading mechanism 70, the cooperation can generate heat the board with the tray formula and preheat the transfer device 50 of translation between station A3 and electric core buffer memory unloading station A4 at electric core for electric core buffer memory unloading mechanism 70 only need go up and down to get and put the electric core that is located electric core buffer memory unloading station A4 and can accomplish the buffer memory unloading of electric core, specifically do: after the battery cell is preheated on the battery cell preheating assembly 102, the tray-type heating plate is translated to the battery cell caching and unloading station A4 by the transfer device 50, the battery cell on the tray-type heating plate is clamped by the second Z-axis stroke mechanism 401, then the second Z-axis stroke mechanism 401 of the battery cell caching and unloading mechanism 70 descends to grab the battery cell and place the battery cell on the caching tray 201 of the battery cell caching and unloading station A4, and then the battery cell is translated to the battery cell unloading station A5 by the carrying mechanism 202, the second Z-axis stroke mechanism 401 of the battery cell caching and unloading mechanism 70 only needs to ascend and descend to pick and place the battery cell located in the caching and unloading station A4, and the next step of the battery cell is not needed to be avoided.

Referring to fig. 5, 6 and 16, the carrying mechanism 202 includes a guide rail support 2021 disposed along the Y direction, and is also a supporting portion of the whole carrying mechanism 202, the guide rail support 2021 is symmetrically disposed with a first Y-direction linear guide rail and a second Y-direction linear guide rail, each of the first Y-direction linear guide rail and the second Y-direction linear guide rail includes a slide rail and a slider slidably connected to the slide rail, which is a transportation reference of the whole carrying mechanism 202, a main driving shaft, i.e., an X-direction main driving shaft 2024, is disposed perpendicular to the first Y-direction linear guide rail and the second Y-direction linear guide rail, two end portions of the X-direction main driving shaft 2024 are respectively fixed with a first driving synchronous pulley and a second driving synchronous pulley, one end of the X-direction main driving shaft 2024 is connected to a driving end of a main driving motor through a coupler, so as to realize synchronous rotation of the first driving synchronous pulley and the second driving synchronous pulley; still include respectively in first Y to linear guide rail, second Y sets up first driven synchronous pulley to the other end of linear guide rail, second driven synchronous pulley, and the first driving synchronous pulley is located to the cover, first synchronous belt between the first driven synchronous pulley, the second driving synchronous pulley is located to the cover, the second hold-in range on the second driven synchronous pulley, first synchronous belt, all set up connecting piece and slider fixed connection on the second synchronous belt, the fixed horizontal migration frame 2031 that sets up on the connecting piece, horizontal migration frame 2031 is the U type, thereby increase horizontal migration frame 2031's the area of accepting, the bottom symmetry of buffer memory tray 201 is fixed in on two horizontal migration frames 2031.

Referring to fig. 5, in the processes of feeding and discharging the battery cells, the battery cells are all a plurality of battery cells in one row at a time, the battery cell clamping assembly includes a plurality of battery cell clamping jaws arranged side by side, the tray-type heating plate needs to meet a certain transverse dimension, in order to facilitate taking and placing of the battery cells, the buffer tray 201 is required to meet the same width specification as the tray-type heating plate, therefore, the buffer tray 201X has a relatively large width to the main transmission shaft 2024, more than one receiving point is required for the buffer tray 201, and the buffer tray 201 needs to be conveyed back and forth, therefore, multiple receiving points need to be synchronously carried out, so as to ensure that the conveying process of the buffer tray 201 is safe and fast, the carrying mechanism 202 synchronously drives the first driving synchronous pulley and the second driving synchronous pulley to the main transmission shaft 2024 through X, so that the single-motor synchronous driving synchronous belt assembly is adopted, and the structure of the linear guide rail is matched, so that the effect of double-Y-direction synchronous operation at two ends of the bottom of the buffer tray 201 can be realized, so that the operation stability of the buffer tray 201 is ensured, the wire sliding operation can be realized, so as to improve the operation efficiency and realize the high-efficiency of the adaptation equipment. The travel distance of the carrying mechanism 202 is 1400-1500mm, and because each mechanical structure occupies a certain space, a certain safety distance is required to be arranged between each two mechanical structures, and the travel distance of the carrying mechanism 202 is 1400-1500mm by combining the safety distance and the action process and speed of the mechanism, so that the operation efficiency can be improved as much as possible under the condition of meeting the operation safety.

Referring to fig. 16, the transfer device 50 includes a vertical driving device a510 provided on one side of the furnace body frame 101 and a vertical driving device B520 provided on the other side of the furnace body frame 101, so that the load balance of the entire structure can be ensured, and problems such as poor stability due to one side tilting or shaking can be prevented.

Referring to fig. 7, 9 and 12, each of the vertical driving device a510 and the vertical driving device B520 includes a first horizontal moving stage 511 slidably connected to the top of the furnace body frame 101, a second horizontal moving stage 512 fixedly connected to the driving end of the Y-axis translation module 514 at the bottom of the furnace body frame 101, a vertical driving shaft 513 vertically fixed between the first horizontal moving stage 511 and the second horizontal moving stage 512, and a synchronization mechanism 60 for ensuring the first horizontal moving stage 511 and the second horizontal moving stage 512 to move synchronously, that is, the vertical driving shaft 513 moves synchronously at the upper and lower ends to ensure the structural stability of the whole furnace body frame 101 during charging and discharging of the electric cells.

Referring to fig. 7-10 and 13-14, the synchronization mechanism 60 includes a first transmission assembly 610 and a second transmission assembly 620, a driving end of the first transmission assembly 610 is from a lead screw inside the Y-axis translation module 514, specifically, when the Y-axis translation module 514 is started, the lead screw inside the Y-axis translation module rotates, and the lead screw is used as a power source of the first transmission assembly 610, so that on one hand, an existing driving device can be utilized, and on the other hand, a synchronization belt assembly can be combined to transmit the rotation speed of the lead screw; specifically, the first transmission assembly 610 includes a third driving synchronous pulley 611, a third driven synchronous pulley 612, a third synchronous belt 613 connecting the third driving synchronous pulley 611 and the third driven synchronous pulley 612, and a Y-direction driving shaft 614, the Y-direction driving shaft 614 is connected to a lead screw inside the Y-axis translation module 514 through a shaft coupling, the third driving synchronous pulley 611 is connected to the Y-direction driving shaft 614, so that the third driving synchronous pulley and the lead screw inside the Y-axis translation module 514 maintain the same rotation speed, and convert the rotation speed into the speed of the third synchronous belt 613 to be transmitted, and the transmission direction of the first transmission assembly 610, i.e. the transmission direction of the third synchronous belt 613, is from bottom to top and is parallel to the vertical dragging shaft 513; the second transmission assembly 620 comprises a fourth driven synchronous pulley 621, a fifth driven synchronous pulley 622 fixed on the top of the furnace body frame 101, and a fourth synchronous belt 623 connecting the fourth driven synchronous pulley 621 and the fifth driven synchronous pulley 622, wherein the fourth synchronous belt 623 is horizontally arranged and is parallel to the translation direction of the Y-axis translation module 514; the preheating device further comprises a bevel gear transmission assembly 630 which is positioned at the vertical joint of the first transmission assembly 610 and the second transmission assembly 620, the bevel gear transmission assembly 630 comprises a first driven bevel gear 631 which is mutually vertical and is in meshing transmission, a second driven bevel gear 632 and a first driven shaft 634 which is mutually vertical and is fixed on a bevel gear fixing seat 633, and a second driven shaft 635, wherein two ends of the first driven shaft 634 are respectively connected with the third driven synchronous pulley 612 and the first driven bevel gear 631, the first driven shaft 634 is parallel to the transmission direction of the fourth synchronous belt 623, two ends of the second driven shaft 635 are respectively connected with the fourth driven synchronous pulley 621 and the second driven bevel gear 621, the second driven shaft 635 is connected with the third synchronous belt 613 and the fourth synchronous belt 623, the transmission direction of the fourth synchronous belt 623 is vertical, the vertical transmission direction of the third synchronous belt 613 is changed by 90 degrees to form the transmission direction of the fourth synchronous belt 623, the translation speed of the Y-axis translation module 514 is sequentially transmitted to the third synchronous belt 613 and the fourth synchronous belt 623, the fourth synchronous belt is connected with the bottom of the second horizontal moving table 512 through the synchronous belt pressing plate, thereby obtaining the problem that the horizontal moving table of the preheating device 512 and even keeping the whole preheating structure of the preheating furnace core of the preheating device 512, and even keeping the problem of the preheating structure of the preheating device.

Referring to fig. 9-10, the top of the furnace body frame 101 is provided with an auxiliary guiding assembly, which comprises a linear rail and a sliding block fixed on the top of the furnace body frame 101, the lower end surface of the sliding block is fixedly connected with the upper part of the second horizontal moving table 512, and the top end of the vertical dragging shaft 513 is fixedly connected with the second horizontal moving table 512 through a reinforcing plate; erect the bottom of dragging axis 513 and pass through the fixed plate and be connected with first horizontal migration platform 511 is perpendicular, erect the perpendicular junction of dragging axis 513 and fixed plate and set up right-angle triangle and fix, so, when also being erect dragging axis 513 and remove tray formula and generate heat the board, for preventing that whole tray formula from generating heat the board and appearing the slope problem and provide the guarantee.

Referring to fig. 7, 10, 11 and 15, a Z-axis module 515 is fixedly arranged at a side edge of the vertical dragging shaft 513, the Z-axis module 515 includes a vertical driving mechanism 5151 and a movable seat plate 5152 fixed to a driving end of the vertical driving mechanism 5151, a positioning cylinder 5153 is arranged on the movable seat plate 5152, a driving end of the positioning cylinder 5153 is connected to a material shifting clamp column 5154, and material shifting plates 1021 corresponding to the material shifting clamp column 5154 are arranged at two sides of the cell preheating assembly 102. The cell preheating assemblies 102 in multiple layers are sequentially stacked and placed in the vertical direction, each layer of cell preheating assembly 102 can be translated relative to the furnace body frame 101 along the Y-axis direction, when a certain layer of cell preheating assembly 102 needs to load a cell, the vertical driving mechanism 515 vertically moves the moving seat plate 5152 to a corresponding position according to a program instruction, the positioning cylinder 5153 drives the material shifting clamping columns 5154 to be clamped with the material shifting plates 1021 on two sides of the cell preheating assembly 102, the material shifting plates 1021 are provided with clamping grooves 10211 corresponding to the material shifting clamping columns 5154, the positioning cylinder 5153 drives the material shifting clamping columns 5154 to move into the clamping grooves 10211, so that the vertical dragging shaft 513 and the cell preheating assembly 102 form an integrated structure, and then the vertical dragging device a510 translates the cell preheating assembly 102 to the cell loading station A2; after the charging of the battery cells is completed, the battery cell preheating assembly 102 is translated to a battery cell preheating station A3 by the vertical dragging device a510 to perform a battery cell preheating process, then the positioning cylinder 5153 drives the material shifting clamping columns 5154 to be disconnected from the material shifting plate 1021, and the battery cells enter the battery cell preheating process until all the battery cells are charged; after the cell is preheated, similarly, the positioning cylinder 5153 drives the material shifting clamping column 5154 to be clamped with the material shifting plates 5154 on the two sides of the cell preheating assembly 102, and then the vertical dragging device B520 translates the cell preheating assembly 102 to the cell cache blanking station A4 to wait for blanking of the cell.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a single motor synchronous drive formula preheater, is including preheating the furnace body, being located the electric core material loading station of preheating furnace body one side and being located the electric core of preheating the furnace body opposite side and unloading the station in advance, preheat the furnace body and include furnace body frame and locate the electric core in the furnace body frame and preheat the station, the electric core is preheated and is equipped with a plurality of layers of electric core on the station and preheats the subassembly, the electric core preheats the furnace body frame of subassembly left and right sides and goes up the symmetry and be equipped with multiunit collateral branch fagging, every layer the electric core preheats the subassembly and passes through direction component and every group collateral branch fagging sliding connection, its characterized in that still including can with the electric core preheats the subassembly for the device that moves in the translation of collateral branch fagging, it includes erects drive arrangement A and erects drive arrangement B to move, erect drive arrangement A and locate and be close to on the furnace body frame the left side or the right side of electric core material loading station one side of electric core material station one side or erect drive arrangement B and drag arrangement on the furnace body frame, erect drive arrangement A and be used for preheating the subassembly and preheat the translation between electric core and unloading the station.

2. The single-motor synchronous drive preheating furnace of claim 1, wherein each of the vertical driving device a and the vertical driving device B comprises a first horizontal moving table, a second horizontal moving table, a vertical driving shaft, a Y-axis translation module fixed at the bottom of the furnace body frame, and a synchronous mechanism for driving the vertical driving shaft to move horizontally in the Y direction, two ends of the vertical driving shaft are respectively connected with the first horizontal moving table and the second horizontal moving table vertically, the first horizontal moving table is installed at the driving end of the Y-axis translation module, the second horizontal moving table is fixed on an auxiliary guide assembly at the top of the furnace body frame, and the second horizontal moving table is fixedly connected with a slide block on the auxiliary guide assembly.

3. The single-motor synchronously-driven preheating furnace of claim 2, wherein the synchronization mechanism comprises a synchronous belt drive assembly, the synchronous belt drive assembly comprises a first drive assembly and a second drive assembly, the drive direction of the first drive assembly is parallel to the vertical drive shaft, and the drive direction of the second drive assembly is consistent with the translational lay-out direction of the Y-axis translation module; the synchronizing mechanism further comprises a bevel gear transmission assembly connected with the first transmission assembly and the second transmission assembly, and the vertical transmission direction of the first transmission assembly is changed by 90 degrees by the bevel gear transmission assembly to form the horizontal transmission direction of the second transmission assembly.

4. The single-motor synchronous drive preheating furnace of claim 3, wherein the first transmission assembly comprises a third driving synchronous pulley, a third driven synchronous pulley, a third synchronous belt connecting the third driving synchronous pulley and the third driven synchronous pulley, and a Y-direction driving shaft, wherein the Y-direction driving shaft is connected with a screw rod inside the Y-axis translation module through a coupling; and the third driving synchronous belt wheel is connected with the Y-direction driving shaft.

5. The single-motor synchronous-drive preheating furnace of claim 4, wherein the second transmission assembly comprises a fourth driven synchronous pulley, a fifth driven synchronous pulley and a fourth synchronous belt connecting the fourth driven synchronous pulley and the fifth driven synchronous pulley, the fourth driven synchronous pulley and the fifth driven synchronous pulley are fixed on the top of the furnace body frame, and the fourth synchronous belt is connected with the second horizontal moving table through a synchronous belt pressing plate.

6. The single-motor synchronous drive preheating furnace of claim 5, wherein the bevel gear transmission assembly comprises a first driven bevel gear, a second driven bevel gear, a first driven shaft and a second driven shaft, wherein the first driven shaft is connected with a third driven synchronous pulley and the first driven bevel gear at two ends respectively, the second driven shaft is connected with a fourth driven synchronous pulley and the second driven bevel gear at two ends respectively, the first driven bevel gear and the second driven bevel gear are perpendicular to each other and are in meshing transmission, and the first driven shaft is perpendicular to the second driven shaft.

7. The single-motor synchronous-drive preheating furnace of claim 2, wherein the auxiliary guide assembly comprises a wire rail fixed to the top of the furnace body frame and a slide block, the lower end surface of the slide block is fixedly connected to the second horizontal moving table, and the top end of the vertical pulling shaft is fixedly connected to the second horizontal moving table through a reinforcing plate.

8. The single-motor synchronous drive type preheating furnace of claim 2, wherein the bottom of the vertical pulling shaft is vertically connected to the first horizontal moving stage through a fixing plate, and a right-angled triangle is provided at the vertical connection between the vertical pulling shaft and the fixing plate for fixing.

9. The single-motor synchronous drive preheating furnace of claim 2, wherein a Z-axis module is fixedly arranged on a side edge of the vertical pulling shaft, the Z-axis module comprises a vertical driving mechanism and a movable seat plate fixed to a driving end of the vertical driving mechanism, a positioning cylinder is arranged on the movable seat plate, a driving end of the positioning cylinder is connected with a material shifting clamp column, and material shifting plates correspondingly matched with the material shifting clamp column are arranged on two sides of the cell preheating assembly.

Images