Rapid film coating process for battery pole group

A battery pole group and fast packaging technology, applied in lead-acid batteries, lead-acid battery construction, packaging, etc., can solve the problems of cumbersome process, low coating efficiency, poor coating effect, etc., achieve good effect, ingenious structure, The effect of high production efficiency

Active Publication Date: 2018-06-01
林浩
7 Cites 4 Cited by

AI-Extracted Technical Summary

Problems solved by technology

[0007] One of the purposes of the present invention is to provide a rapid coating process for battery pole groups in view of the deficiencies of the prior art. The organic...
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Method used

After being adsorbed and fixed by the adsorption mechanism 21, the film is automatically launched under the drive of the traction mechanism 23, and the film that is unfolded is cut by the cutting and positioning mechanism 31 provided with, and then cooperates to push The material mechanism 41 and the coating mechanism 42 wrap the cut equally divided film on several pole groups 10, realizing the automatic filming of the pole group 10 batches, greatly improving the efficiency of the film coating of the pole group 10, and saving manpower , and the structure is simple, and the coating effect is better.
It is worth mentioning that, by setting the positioning mechanism 12 at the cross-cut mechanism 13, after the cross-cut mechanism 13 cuts the film, it can pass through the cooperation of the upper limit roller 123, the lower limit roller 124 and the support roller 122. Limit the film to pr...
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Abstract

The invention relates to a rapid film coating process for a battery pole group. The rapid film coating process comprises the following steps of 1, an unreeling working procedure; 2, a thin film unfolding working procedure; 3, a thin film cutting working procedure; 4, a film coating working procedure; and 5, an output working procedure. In the step 1, a winding drum thin film is placed on an unreeling station, and a positioning mechanism is used for positioning the end part of a winding drum thin film; in the step 2, an adsorption mechanism is used for fixing the end part of a thin film at thepositioning mechanism and unfolding the thin film along a guide mechanism under the driving of a traction mechanism; in the step 3, the tail end of the thin film is cut off by a transverse cutting mechanism located at the unreeling station, cutting and positioning mechanisms positioned on the two sides of the unfolded thin film are used for equally cutting the thin film and positioning the end ofthe thin film; in the step 4, the film coating working procedure and a pole group located at the film coating station move in the direction of the thin film under the pushing of a material pushing mechanism, and the film coating mechanism is used for coating the thin film on the two sides of the polar group; and in the step 5, the polar group of the coated film is pushed to the output station to be output. According to the rapid film coating process, the problems that an existing polar group coating process is complex in process, low in coating efficiency and poor in coating effect are solved.

Application Domain

Wrapping material feeding apparatusFinal product manufacture +2

Technology Topic

Film coatingEngineering +2

Image

  • Rapid film coating process for battery pole group
  • Rapid film coating process for battery pole group
  • Rapid film coating process for battery pole group

Examples

  • Experimental program(3)

Example Embodiment

[0066] Example one
[0067] Such as figure 1 , figure 2 , image 3 , Figure 4 , Figure 5 , Image 6 , Figure 7 , Figure 8 , Picture 9 with Picture 10 As shown, a rapid coating process for battery pole groups includes the following production steps:
[0068] Step 1: Unwinding process, place the roll film on the unwinding station, and the positioning mechanism 12 at the unwinding station positions the end of the roll film;
[0069] Step 2: Film unwinding process, the suction mechanism 21 moves to the unwinding station to fix the end of the film at the positioning mechanism 12, and after the fixation is completed, it is driven by the traction mechanism 23 to move along the guide mechanism 22 to perform the film Unfold
[0070] Step 3: Film cutting process. After the film is unrolled, the cross-cutting mechanism 13 at the unwinding station first cuts the end of the film, and then the cutting positioning mechanism 31 located on both sides of the unrolled film cuts the unrolled film Cut into equal parts, and position the cut film ends after finishing the cut;
[0071] Step 4: Coating process. After the film is cut into equal parts, the pole group to be coated at the coating station moves toward the direction of the film under the push of the pushing mechanism 41, and the coating mechanism is in the process of moving 42 Wrap the film on both sides of the pole group;
[0072] Step 5: Output process, the polar group with completed envelope is pushed to the output station for output.
[0073] Further, the positioning mechanism 12 in the first step uses two upper and lower limit rollers and a supporting roller to cooperate to clamp the upper and lower edges of the film end to position the film end.
[0074] Further, the suction mechanism 21 in the second step adopts negative pressure suction to fix the end of the film by suction with the suction member 212 provided with suction holes 216.
[0075] Further, the traction mechanism 23 in the second step uses a motor to drive a gear to roll on the rack to drive the suction mechanism 21 to move to expand the film.
[0076] Further, when the cross-cutting mechanism 13 in step 3 cuts the tail of the film unfolding section, the supporting roller cooperates with the cross-cutting mechanism 13 to support the film.
[0077] Further, the cutting positioning mechanism 31 in the step 3 adopts a motor to drive a gear to rotate, and the gear drives the left and right racks to move in opposite directions, driving the front and rear cutting and positioning assemblies to move closer to the middle to cut the film. .
[0078] Further, after the cutting knives and the knife grooves on the front and rear cutting positioning components in the step 3 cooperate to complete the cutting of the film, the guide rollers located on both sides of the cutting knife and the knife groove cooperate in front and rear to align the cut film The end is clamped and positioned.
[0079] Further, the pole group to be coated in the step 4 is perpendicular to the cut film, and moves horizontally toward the film direction along the guide assembly 421 under the push of the pushing mechanism 41.
[0080] Furthermore, the coating mechanism 42 in step 4 uses two left and right laminating rollers parallel to the side of the pole group to attach the film roll to the side of the pole group in the moving process to complete the wrapping of the pole group. membrane.

Example Embodiment

[0081] Example two
[0082] Such as figure 1 , figure 2 , image 3 , Figure 4 , Figure 5 , Image 6 , Figure 7 , Figure 8 , Picture 9 with Picture 10 As shown, a battery pole group rapid coating system includes an unwinding device 1. The unwinding device 1 includes an unwinding mechanism 11 for placing a roll of film, and a side of the unwinding mechanism 11 for aligning The positioning mechanism 12 for positioning the end of the roll film and the cross-cutting mechanism 13 provided on the side of the positioning mechanism 12;
[0083] The film unwinding device 2 includes a guide mechanism 22, a suction mechanism 21 arranged on the guide mechanism 22 for sucking the end of the roll film at the positioning mechanism 12, and a suction mechanism 21 for driving the suction mechanism 21 along with the end of the roll film move along the guide mechanism 22 to unwind the film traction mechanism 23;
[0084] The cutting device 3 includes a cutting positioning mechanism 31 provided on the front and rear sides of the guide mechanism 22 and a driving mechanism 32 for driving the cutting positioning mechanism 31 to cut the unfolded film at equal intervals;
[0085] The coating device 4 includes a pushing mechanism 41 and a coating mechanism 42. The pushing mechanism 41 is used to push the pole group 10 to be coated to move along the coating mechanism 42 and cooperate with the coating mechanism 42 The bottom surface and both sides of the pole group 10 are coated.
[0086] The end of the film is sucked and fixed by the suction mechanism 21, and then the film is automatically unfolded under the drive of the traction mechanism 23, and the unfolded film is cut equally by the cutting positioning mechanism 31, and then cooperated with the pushing mechanism 41 The film coating mechanism 42 wraps the cut aliquots of film on several pole groups 10, realizing the automatic film of the pole group 10 in batches, greatly improving the efficiency of the film coating of the pole group 10, saving manpower, and structure Simple, the effect of coating is better.
[0087] Further, the unwinding mechanism 11 includes a bracket 111 and an unwinding shaft 112 arranged on the bracket 111; the positioning mechanism 12 includes a fixing frame 121, a supporting roller 122 fixed on the fixing frame 121, and a supporting roller 122 respectively. An upper limit roller 123 and a lower limit roller 124 on one side of the two ends, the upper limit roller 123 and the lower limit roller 124 are used to cooperate with the support roller 122 to limit the upper and lower sides of the film roll;
[0088] The cross-cutting mechanism 13 includes a horizontal push cylinder a131 fixed on the fixing frame 121 and a cutter a132 fixed on the end of the telescopic rod of the horizontal push cylinder a131.
[0089] Further, as Figure 5 As shown, as a preferred embodiment, the adsorption mechanism 21 includes a frame 211, an adsorption member 212 fixed on the frame 211, a negative pressure machine 213, and a control unit 214, and an adsorption chamber 215 is opened in the adsorption member 212. And its side facing the support roller 122 is provided with a number of suction holes 216 communicating with the suction chamber 215, the negative pressure machine 213 is connected with the suction chamber 215 through a connecting pipe 217, and the upper end of the suction member 212 is lower than the upper limit roller The lower end of 123 is higher than the upper end of the lower limit roller 124, and the control unit 214 is used to control the negative pressure machine 213 to turn on or off;
[0090] The guide mechanism 22 includes a guide member a221 and a guide member b222 arranged in parallel up and down. The guide member a221 and the guide member b222 are both fixed on the fixing frame 121, and the upper surfaces of the guide member a221 and the guide member b222 are along the A rack a223 is provided in the length direction;
[0091] The traction mechanism 23 includes a first motor 231 fixed on the frame 211, a rolling assembly a232 arranged on the guide a221 and fixedly connected to the upper end of the frame 211, and a rolling assembly a232 arranged on the guide b222 and fixedly connected to the lower end of the frame 211 The first motor 231 synchronously drives the rolling assembly a232 and the rolling assembly b233 to move along the guide a221 and the guide b222 through the belt a234 and the belt b235.
[0092] It is worth mentioning that the positioning mechanism 12 is provided at the cross-cutting mechanism 13, so that after the cross-cutting mechanism 13 cuts the film, the film can be processed through the cooperation of the upper limit roller 123, the lower limit roller 124 and the support roller 122. The limit prevents it from sagging, avoids the end of the film itself and itself sticking together to cause the film to not be used normally, and the suction member 212 of the suction mechanism 21 can pass between the upper limit roller 123 and the lower limit roller 124 , So that while achieving the effect of limiting the end of the film, without affecting the end of the film, the end of the film can be adsorbed and fixed quickly and pulled out. The structure is ingenious and the production efficiency is high.
[0093] Further, as Figure 4 As shown, the driving mechanism 32 includes a second motor 321, a gear a322 fixed on the end of the output shaft of the second motor 321, a rack b323 fixed on the connecting frame a3122 and matched with the gear a322, and fixed on the connecting frame The rack c324 on b3132 and matched with the gear a322.
[0094] Further, the pushing mechanism 41 includes a support 411, a horizontal pushing cylinder b412 mounted on the support 411, and a pushing member 413 fixed at the end of the telescopic rod of the flat pushing cylinder b412;
[0095] The film wrapping mechanism 42 includes a guide assembly 421 for positioning and guiding the pole group 10 in the moving process, and a guide assembly 421 arranged on the guide assembly 421 for cooperating with the pushing mechanism 41 to package the cut film. Cover the film pressing component 422 on the pole group 10.
[0096] Further, the rolling assembly a232 and the rolling assembly b233 both include a rotating frame 2321 fixedly connected to the frame 211, a rotating shaft 2322 rotatably arranged on the rotating frame 2321, and coaxially fixedly arranged on the rotating shaft 2322 and matched with the rack a223 The gear b2323 and the roller 2324 coaxially fixed on the shaft 2322 on both sides of the gear b2323.
[0097] Further, as Figure 8 As shown, the guide assembly 421 includes a first guide 4211 and a second guide 4212 arranged front and rear, and a guide groove 4213 is provided on the first guide 4211 and the second guide 4212; the film pressing assembly 422 includes a laminating roller a4221 and a laminating roller b4222 which are symmetrically arranged at the front end of the second guide 4212.
[0098] What’s more worth mentioning is that the film pressing assembly 422 is provided on the guide assembly 421, so that when the electrode group 10 is connected to the cut film to move along the guide groove 4213, it can pass the pressing roller a4221 and the pressing roller b4222. The film is automatically coated on both sides of the pole group 10, and the coating effect is good.
[0099] Further, the control unit 214 includes a central control box 2141 and a first sensor 2142 and a second sensor 2143 respectively fixed on the fixing frames 121 at both ends.
[0100] It should be noted here that the first sensor 2142 and the second sensor 2143 may be photoelectric sensors or proximity sensors, which are not described in detail here as prior art.
[0101] Further, between the unwinding mechanism 11 and the positioning mechanism 12 is also provided a conductive assembly 5 for conducting the film. The conductive assembly 5 includes a conductive roller a51 and a conductive roller that are fixedly arranged on the fixing frame 121 and arranged symmetrically. b52.
[0102] Furthermore, the rear end of the second guide 4212 is provided with a conveyor belt 6 for outputting the coated pole group 10.

Example Embodiment

[0103] Example three
[0104] Such as figure 1 , figure 2 , image 3 , Figure 4 , Figure 5 , Image 6 , Figure 7 , Figure 8 , Picture 9 with Picture 10 As shown, the components that are the same as or corresponding to those in the second embodiment adopt the reference numerals corresponding to the second embodiment. For simplicity, only the differences from the second embodiment are described below. The third embodiment is different from the second embodiment in that: further, the cutting positioning mechanism 31 includes a sliding seat 311, a cutting positioning assembly a312 that is slidably arranged on the sliding seat 311 and arranged symmetrically forward and backward, and a cutting positioning Component b313;
[0105] The cutting and positioning assembly a312 includes a sliding block a3121, a connecting frame a3122 that is fixedly connected to the sliding block a3121, and a mounting frame a3123 arranged at the end of the connecting frame a3122, which slides in cooperation with the guide rod b3111 on the sliding seat 311. The guide roller a3124 and the guide roller b3125 arranged on the connecting frame a3122 and the cutter b3126 arranged between the guide roller a3124 and the guide roller b3125 can be rotated in the direction,
[0106] The cutting and positioning assembly b313 includes a sliding block b3131, a connecting frame b3132 fixedly connected to the sliding block b3131, and a mounting frame b3133 arranged at the end of the connecting frame b3132, which slides in cooperation with the guide rod b3111 on the sliding seat 311. The guide roller c3134 and the guide roller d3135 provided on the connecting frame b3132 and the knife groove 3136 provided between the guide roller c3134 and the guide roller d3135 can be rotated in the direction.
[0107] A plurality of guide rollers are provided on both sides of the cutting knife b3126 of the cutting positioning assembly a312 and the knife groove 3136 of the cutting positioning assembly b313, so that the cutting positioning assembly a312 and the cutting positioning assembly b313 cooperate to complete the cutting of the film. , The end of the cut film can be positioned by the relative guide roller, which avoids the end of the film from sagging before the filming action is performed after cutting, which affects the subsequent filming effect.
[0108] The working process is as follows:
[0109] The film passes through the conductive assembly 5, and the end is limited by the upper limit roller 123, the lower limit roller 124 and the support roller 122. The traction mechanism 23 is driven by the first motor 231 to move to the positioning mechanism 12 side. At a predetermined position, the suction member 212 is between the upper limit roller 123 and the lower limit roller 124, and the first sensor 2142 detects the signal and sends the signal to the central control box 2141. The central control box 2141 controls the negative pressure machine 213 to start, and the suction member 212 is adsorbed The hole 216 generates suction, and the film originally attached to the support roller 122 is adsorbed and attached to the surface of the suction member 212 to complete the fixing of the end of the film;
[0110] Then, the first motor 231 reverses to drive the traction mechanism 23 and the suction mechanism 21 to move along the guide a221 and the guide b222 in the opposite direction. When they are completely moved to the other end of the guide a221 and the guide b222, the second sensor 2143 detects When the signal is sent to the central control box 2141, the central control box 2141 controls the negative pressure machine 213 to shut down, the suction hole 216 of the suction member 212 loses suction, and the fixing effect on the end of the film is released. The other end finishes cutting, and the supporting roller 122 plays a supporting role for the cutting during cutting, so that the unfolding of a certain length of film is completed;
[0111] Then the second motor 321 drives the gear a322 to rotate, and the gear a322 synchronously drives the rack b323 and the rack c324 to move. The rack b323 and the rack c324 respectively drive the connecting frame a3122 and the connecting frame b3132 to move to the center position along the guide rod b3111. When the mounting frame a3123 and the mounting frame b3133 are fully attached together, the cutter b3126 and the knife groove 3136 cooperate to cut the unfolded film equally, and the guide roller a3124 and the guide roller d3135, and the guide roller b3125 and the guide roller c3134 respectively Position the film ends on both sides to prevent them from drooping. At this time, the preparations before the film are done;
[0112] Finally, the pole group 10 to be coated is placed in the guide groove 4213 of the first guide 4211, and the horizontal push cylinder b412 pushes the pole group 10 along the guide groove 4213 through the pusher 413, and will enter the second guide 4212. When the guide groove 4213 is formed, the laminating roller a4221 and laminating roller b4222 on both sides cooperate with each other to roll the film to the surface of the pole group, and the coated pole group 10 is pushed to the conveyor belt 6 for output.

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Description & Claims & Application Information

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