CN214625133U

CN214625133U - Battery film sleeving machine

Info

Publication number: CN214625133U
Application number: CN202122119628.1U
Authority: CN
Inventors: 郭建华
Original assignee: Dongguan Technology Automation Equipment Technology Co ltd
Current assignee: Dongguan Technology Automation Equipment Technology Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2021-11-05
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a battery cover membrane machine, include the frame, send membrane mechanism, cut membrane mechanism, cover membrane mechanism, unloading manipulator. The film feeding mechanism automatically feeds the adhesive film to the film sleeving position, then the battery is pushed into the adhesive film for film sleeving, then the battery is clamped by the blanking manipulator, the cutter of the film cutting mechanism cuts off the adhesive film, and finally the battery sleeved with the adhesive film is conveyed away by the blanking manipulator, so that the automatic film feeding, film sleeving and blanking are realized, and the production efficiency is improved. The battery film coating machine can be respectively provided with a feeding mechanism or a battery shaping mechanism according to requirements. After the battery film sleeving machine is provided with the feeding mechanism, the feeding efficiency is improved on the basis of automatic film sleeving, so that the production efficiency can be improved. After the battery film sleeving machine is provided with the battery shaping mechanism, the battery is shaped before film sleeving so that the battery is in an optimal shape, film sleeving is facilitated, and film sleeving quality is guaranteed.

Description

Battery film sleeving machine

Technical Field

The utility model belongs to the technical field of the battery processing technique and specifically relates to indicate a battery cover membrane machine.

Background

The cylindrical battery is divided into different systems of lithium iron phosphate, lithium cobaltate, lithium manganate and cobalt manganese mixed ternary materials, the shell is divided into a steel shell and a polymer, and batteries with different material systems have different advantages. At present, a steel-shell cylindrical lithium iron phosphate battery is mainly used, and the lithium iron phosphate battery has the advantages of high capacity, high output voltage, good charge-discharge cycle performance, stable output voltage, capability of discharging with large current, electrochemical stability, safety in use, no combustion or explosion caused by improper operations such as overcharge, overdischarge, short circuit and the like, wide working temperature range and environmental friendliness. The energy-saving lamp is widely applied to solar lamps, lawn lamps, backup energy sources, electric tools, toy models and the like. The energy of the battery is relatively high, and therefore, a sheathing film is required to improve safety.

After the cylindrical battery is processed, the cylindrical battery generally needs to be packaged by a film. In the traditional process, the rubber sleeve is manually sleeved with a film, the film material is sleeved on the cylindrical surface of the cylindrical battery, and then the next procedure is carried out. The rubber sleeve films are sleeved on the cylindrical batteries one by one manually, so that the labor intensity of the manual operation is high, the film sleeving efficiency is low, and the labor cost is high.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is directed to the deficiency of the prior art, and the main objective thereof is to provide a battery film covering machine, which is capable of automatically covering film with high film covering efficiency, thereby overcoming the deficiencies of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the application provides a battery film sleeving machine which comprises a rack, a film feeding mechanism, a film cutting mechanism, a film sleeving mechanism and a discharging manipulator, wherein the film feeding mechanism, the film cutting mechanism, the film sleeving mechanism and the discharging manipulator are arranged on the rack; the film feeding mechanism comprises a film guide rod and a bearing group; the bearing group is arranged on the periphery of the film guide rod; the film cutting mechanism is provided with a cutter;

the film covering mechanism comprises a film covering bracket and a coaxiality adjusting ring; a gap is reserved between the film covering bracket and the coaxiality adjusting ring; the film covering bracket is arranged at the tail end of the film guide rod in a clearance fit manner; the cutter is arranged on one side of the film covering bracket; the blanking manipulator is provided with a clamp, and the clamp extends into the space between the coaxiality adjusting ring and the film covering support to clamp the battery.

Furthermore, a feeding mechanism is arranged on one side of the coaxiality adjusting ring; the feeding mechanism comprises a sliding chute, a battery seat and a first battery push rod; the battery seat is connected with the tail end of the sliding chute; the motion trail of the first battery push rod passes through the battery seat, and the first battery push rod penetrates into the coaxiality adjusting ring.

Preferably, a pushing block with an inclined plane is arranged at the lower end of the sliding groove, and a battery sensor for sensing a battery is arranged on one side of the battery seat; the first battery push rod is internally provided with a vacuum cavity.

Furthermore, a battery shaping mechanism is arranged on one side of the coaxiality adjusting ring; the battery shaping mechanism comprises an upper shaping seat, a lower shaping seat, a battery baffle and a second battery push rod; the shaping upper seat and the shaping lower seat are closed together; the battery baffle blocks one side of the shaping upper seat and one side of the shaping lower seat; the motion trail of the second battery push rod passes through the shaping lower seat and penetrates into the coaxiality adjusting ring.

Preferably, a vacuum chamber is arranged inside the second battery push rod.

Further, the bearing set comprises a feeding driving wheel, a limiting bearing and a feeding driven wheel; the feeding driven wheel is arranged inside the film guide rod; the feeding driving wheel presses the feeding driven wheel; the limiting bearings are respectively arranged on the upper side and the lower side of the film guide rod.

Preferably, a motor is arranged on the frame; the motor is connected with the feeding driving wheel.

Furthermore, the head end of the film guide rod is provided with an opening surface, and one side of the head end of the film guide rod is provided with a film guide frame; and one side of the film guide frame is provided with a film sensor.

Preferably, the coaxiality adjusting ring is a concentric reducing ring made of elastic plastic, and a plurality of contraction grooves are formed in the concentric reducing ring at intervals; and an adjusting sheet is formed between the contraction groove and the contraction groove.

Preferably, the adjusting sheet comprises a first adjusting sheet and a second adjusting sheet; the first adjusting sheet and the second adjusting sheet are arranged at intervals, and the length of the first adjusting sheet is larger than that of the second adjusting sheet.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme, battery cover membrane machine, including the frame with set up in the frame send membrane mechanism, cut membrane mechanism, cover membrane mechanism, unloading manipulator. The film feeding mechanism conveys the adhesive film to a film sleeving position formed between the coaxiality adjusting ring and the film sleeving support, then the battery is pushed into the adhesive film from the coaxiality adjusting ring, then the battery is clamped by the blanking mechanical arm, the cutter of the film cutting mechanism cuts off the adhesive film, and finally the battery sleeved with the adhesive film is conveyed away by the blanking mechanical arm, so that automatic film sleeving is completed, and the film sleeving efficiency is improved.

The feed mechanism includes spout, battery seat, first battery push rod. Put into the battery in the spout, the battery gets into the battery seat from the bottom of spout, then first battery push rod pushes away the battery to mantle position department and carries out the mantle, has improved the efficiency of material loading to production efficiency on also can improving.

The battery shaping mechanism comprises an upper shaping seat, a lower shaping seat, a battery baffle and a second battery push rod. The battery is placed in the shaping upper seat and the shaping lower seat for shaping before film covering, so that the battery is in an optimal shape, and film covering is facilitated. After the battery is shaped, the second battery push rod pushes the battery to the position of the film covering position for film covering, and the film covering quality is guaranteed.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic partial structure diagram of a first embodiment of the present invention.

Fig. 2 is an overall schematic diagram of a first embodiment of the present invention.

Fig. 3 is another schematic view of fig. 2 according to an embodiment of the present invention.

Fig. 4 is an enlarged view at a in fig. 1.

Fig. 5 is an enlarged view at B in fig. 3.

Fig. 6 is an overall schematic view of a second embodiment of the present invention.

The attached drawings indicate the following:

10. frame 11, charging tray

12. Battery 13 and motor

20. Film feeding mechanism 21 and film guide rod

22. Opening surface 23, film guide frame

24. Film sensor 210 and bearing set

211. Feeding driving wheel 212 and limiting bearing

213. Feeding driven wheel 30 and film cutting mechanism

31. Cutter 32 and cutter holder

33. Cutter cylinder 40 and film covering mechanism

41. Coaxiality adjusting ring 42 and film covering support

43. Shrinkage groove 44 and coaxiality adjusting ring support

45. First and second regulating

pieces

46 and 46

50. Blanking manipulator 51 and clamp

60. Feeding mechanism 61, chute

62. Battery holder 63 and first battery push rod

64. First battery push rod support 65 and first battery push rod cylinder

70. Battery shaping mechanism 71 and shaping upper seat

72. Reshaping lower seat 73 and battery baffle

74. Second battery pusher 75, grating

76. Shaping upper seat cylinder 77 and battery baffle cylinder

78. Second battery push rod cylinder 66 and push block

47. And (7) mounting the plate.

Detailed Description

Fig. 1 to fig. 6 show two preferred embodiments of the present invention, which are a battery film covering machine.

Wherein, the battery cover membrane machine of embodiment one is provided with feed mechanism 60, can realize automatic cover membrane, has still improved the efficiency of material loading to production efficiency has also been improved.

The battery film coating machine of the second embodiment is provided with the battery shaping mechanism 70, so that the battery shaping function is realized while the automatic film coating is realized, the shape of the battery can be in an optimal shape, and the film coating quality is further ensured.

Example one

As shown in fig. 1 to 5, the battery film coating machine includes a frame 10, and a film feeding mechanism 20, a film cutting mechanism 30, a film coating mechanism 40, and a discharging manipulator 50 which are arranged on the frame 10; the film feeding mechanism 20 comprises a film guide rod 21 and a bearing group 210; the bearing set 210 is arranged on the periphery of the film guide rod 21; the film cutting mechanism 30 is provided with a cutter 31; the film covering mechanism 40 comprises a film covering bracket 42 and a coaxiality adjusting ring 41; a gap is reserved between the film covering bracket 42 and the coaxiality adjusting ring 41; the film covering bracket 42 is arranged at the tail end of the film guide rod 21 in a clearance fit manner; the cutter 31 is arranged on one side of the film covering bracket 42; the blanking manipulator 50 is provided with a clamp 51, and the clamp 51 extends into the space between the coaxiality adjusting ring 41 and the film covering bracket 42 to clamp the battery 12. Further, a feeding mechanism 60 is arranged on one side of the coaxiality adjusting ring 41; the feeding mechanism 60 comprises a chute 61, a battery seat 62 and a first battery push rod 63; the battery seat 62 is connected with the tail end of the sliding chute 61; the movement track of the first battery push rod 63 passes through the battery seat 62, and the first battery push rod 63 penetrates the coaxiality adjusting ring 41. The first battery push rod 63 is provided on a first battery push rod bracket 64, and the first battery push rod bracket 64 is driven to move back and forth by a first battery push rod cylinder 65. The feeding working principle of the rubber sleeve is as follows: a material tray 11 is arranged on the frame 10, and a rubber sleeve is placed on the material tray 11. The material tray 11 rotates to make the rubber sleeve enter the film guide frame 23. The film guide frame 23 controls the movement position of the rubber sleeve. The gum cover enters from the opening surface 22 of the film guide rod 21, and the gum cover is opened by the opening surface 22. The bearing set 210 powers the gum cover so that the gum cover moves from the film guide bar 21 to a film covering position formed between the concentricity adjustment ring 41 and the film covering holder 42. The film covering bracket 42 and the film guide rod 21 are in clearance fit, so that the rubber sleeve can smoothly pass through the clearance formed between the film covering bracket 42 and the film guide rod 21, and the coaxiality can be kept. At this point, the rubber sleeve is ready to be sleeved with the battery. The feed mechanism 60 works according to the following principle: the battery is put in from the upper end of the chute 61, enters the battery seat 62 from the lower end of the chute 61 under the action of gravity, and then the first battery push rod 63 pushes the battery to move from the battery seat 62 to the film covering position formed between the coaxiality adjusting ring 41 and the film covering bracket 42, so that the battery is covered in the rubber sleeve. The coaxiality adjustment ring 41 is provided on the coaxiality adjustment ring holder 44. After the battery is completely coated, the clamp 51 of the blanking manipulator 50 moves downwards to clamp the battery 12 coated with the glue, then the cutter 31 on the cutter support 32 moves downwards to cut off the coated film, and finally the blanking manipulator 50 conveys the battery away. Cutter support 32 is preferred through cutter cylinder drive 33, film cutting mechanism 30 still includes cutter support 32, cutter 31 slope sets up on cutter support 32, and is favorable to letting more swift in the cutting, avoids the gum cover stress surface too big and produce the deformation. The blanking robot 50 is preferably a truss robot or a pneumatic robot.

Preferably, a pushing block with an inclined plane is arranged at the lower end of the sliding groove, and a battery sensor for sensing a battery is arranged on one side of the battery seat; the first battery push rod is internally provided with a vacuum cavity. The battery slides down the chute and is then stopped by the inclined surface of the push block 66, so that the battery is pressed onto the inner wall of the other side of the chute by the push block 66, and then the battery slowly slides down into the battery seat. And, the push block 66 is connected with a pushing cylinder, so that the batteries can be aligned to one side. The battery in the battery holder is sensed by the battery sensor 67, and then the vacuum chamber inside the first battery pushing rod 63 is vacuumized, and then the battery is pushed to the film sleeving position for film sleeving. The vacuum cavity in the first battery push rod 63 is vacuumized, so that the battery can be prevented from loosening, and the quality of the covering film can be guaranteed.

Further, the bearing set 210 includes a feeding driving wheel 211, a limiting bearing 212, and a feeding driven wheel 213; the feeding driven wheel 213 is arranged inside the film guide rod 21; the feeding driving wheel 211 presses the feeding driven wheel 213; the limit bearings 212 are respectively arranged at the upper side and the lower side of the film guide rod 21. Further, a motor 13 is arranged on the frame 10; the motor 13 is connected with the feeding driving wheel 211. The feed capstan 211 is driven to rotate by a motor 13. The number of the feeding driving wheels 211 is preferably four, and the front side and the rear side of the film guide rod 21 are respectively and symmetrically arranged two. The number of the limit bearings 212 is set according to the requirement, and the limit bearings are preferably symmetrically arranged at the upper side and the lower side of the film guide rod 21. The feeding driving wheel 211 compresses the feeding driven wheel 213, so that friction force can be obtained by the rubber sleeve, the rubber sleeve can move forwards, and slipping is avoided.

Preferably, the head end of the film guide rod 21 is provided with an opening surface 22, and one side of the head end of the film guide rod 21 is provided with a film guide frame 23. The film guide frame 23 controls the movement track and position of the rubber sleeve, and movement precision is guaranteed. When the rubber sleeve is sleeved on the film guide rod 21, the opening surface 22 gradually opens, so that the rubber sleeve is conveniently sleeved on the film guide rod 21. Preferably, one side of the film guide frame 23 is provided with a film sensor 24 which can monitor the rubber sleeve and can give an alarm in time when the rubber sleeve is not available.

Preferably, the coaxiality adjusting ring is a concentric reducing ring made of elastic plastic, and a plurality of contraction grooves are formed in the concentric reducing ring at intervals; and an adjusting sheet is formed between the contraction groove and the contraction groove. Preferably, the adjusting sheets comprise a first adjusting sheet 45 and a second adjusting sheet 46; the first adjusting sheet 45 and the second adjusting sheet 46 are arranged at intervals, and the length of the first adjusting sheet is greater than that of the second adjusting sheet; the coaxiality adjusting ring is arranged on the coaxiality adjusting ring bracket; the battery hole on the coaxiality adjusting ring support is concentric and coaxial with the coaxiality adjusting ring, and the inner diameter of the battery hole is gradually reduced along the movement direction of the battery. Preferably, the coaxiality adjusting ring 41 is a concentric reducing ring, and a plurality of contraction grooves 43 are arranged on the concentric reducing ring at intervals. The coaxiality adjusting ring 41 is preferably made of an elastic material, and is preferably an elastic plastic ring. The elastic plastic has good elasticity and low hardness, and can avoid damaging the battery. The coaxiality adjusting ring 41 is mounted on the coaxiality adjusting ring support through a metal mounting plate. The first adjustment tabs are preferably arranged at equally spaced angular intervals. Adjacent first tabs are preferably separated by a second tab. The length of first adjustment sheet 45 is greater than the length of second adjustment sheet 46, can let battery holding power excessive gradually, and wherein long first adjustment sheet can let the battery can both atress before the covering membrane, can prevent to fall before the battery covering membrane, can guarantee the covering membrane quality. The battery is pushed and then passes through a battery hole in the coaxiality adjustment ring bracket to reach the coaxiality adjustment ring. When the battery passes through the battery hole, the battery hole is variable in diameter and can be used for shaping and adjusting the coaxiality of the battery, so that the battery can smoothly enter the coaxiality adjusting ring, and the next step of film covering is facilitated. Wherein, the axiality adjusting ring is installed on the axiality adjusting ring support through a metal mounting panel 47, for detachable structure, the convenient maintenance of changing. The arrangement of the shrinkage groove 43 enables the coaxiality adjusting ring 41 to always press the battery, which is beneficial to keeping the coaxiality of the battery and the rubber sleeve. The inner diameter of the coaxiality adjusting ring 41 is gradually reduced along with the pushing direction of the battery, so that the battery and the rubber sleeve are positioned on the same horizontal axis, and the battery can be sleeved conveniently.

Example two

The battery pack machine of example two is shown in fig. 6. Most of the structures of the second embodiment and the first embodiment are the same, except that the feeding mechanism 60 of the first embodiment is replaced by a battery shaping mechanism 70, so that the battery film sleeving machine can automatically perform film sleeving and also has a battery shaping function. Further, a battery shaping mechanism 70 is arranged on one side of the coaxiality adjusting ring 41; the battery shaping mechanism 70 comprises a shaping upper seat 71, a shaping lower seat 72, a battery baffle 73 and a second battery push rod 74; the shaping upper seat 71 and the shaping lower seat 72 are closed together; the battery baffle plate 73 seals one side of the shaping upper seat 71 and one side of the shaping lower seat 72; the movement locus of the second battery push rod 74 passes through the shaping lower seat 72 and penetrates into the coaxiality adjusting ring 41. Preferably, the front surface of the battery shaping mechanism 70 is provided with a grating 75, and the grating 75 can protect workers. The battery shaping mechanism 70 is provided on the chassis 10. The shaping upper seat 71 and the shaping lower seat 72 are closed to form a battery shaping seat, and a battery shaping groove is formed in the battery shaping seat. The truing upper 71 is driven to move downward by a truing upper cylinder 76. The battery baffle 73 blocks the battery, and then the shaping upper seat 71 and the shaping lower seat 72 are closed to shape the battery. The battery shutter 73 is driven by the battery shutter cylinder 77 to move forward and backward, and can be stopped by the end surfaces of the shaping upper and

lower seats

71 and 72. The second battery pusher 74 has a vacuum chamber therein to hold the battery and prevent the battery from loosening. After the shaping is finished, the battery baffle 73 is released, and the second battery push rod 74 pushes the battery 12 to a film covering position formed between the coaxiality adjusting ring 41 and the film covering bracket 42 under the driving of the second battery push rod air cylinder 78, so that the battery is sleeved in the rubber sleeve. After the battery is subjected to film covering, subsequent processes such as subsequent glue cutting, blanking and the like are the same as those in the first embodiment, and are not described again here.

To sum up, the utility model discloses a design focus lies in, and it is under sending membrane mechanism 20, cutting membrane mechanism 30, covering membrane mechanism 40, the common cooperation of unloading manipulator 50, and battery covering membrane machine has realized automatic membrane, covering membrane, has cut the membrane that send, has improved the efficiency of covering membrane.

After the battery film sleeving machine is provided with the feeding mechanism 60, automatic feeding is realized, the feeding efficiency is improved, and the feeding efficiency can be improved.

After the battery film sleeving machine is provided with the battery shaping mechanism 70, the battery can be in an optimal shape through shaping, film sleeving is facilitated, and the film sleeving quality is guaranteed.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a battery cover membrane machine which characterized in that: comprises a frame, a film feeding mechanism, a film cutting mechanism, a film covering mechanism and a blanking manipulator, which are arranged on the frame; the film feeding mechanism comprises a film guide rod and a bearing group; the bearing group is arranged on the periphery of the film guide rod; the film cutting mechanism is provided with a cutter;

the film covering mechanism comprises a film covering bracket and a coaxiality adjusting ring; a gap is reserved between the film covering bracket and the coaxiality adjusting ring; the film covering bracket is arranged at the tail end of the film guide rod in a clearance fit manner; the cutter is arranged on one side of the film covering bracket; the blanking manipulator is provided with a clamp, and the clamp extends into a space between the coaxiality adjusting ring (41) and the film covering bracket (42) to clamp the battery.

2. The battery film coating machine of claim 1, wherein: a feeding mechanism is arranged on one side of the coaxiality adjusting ring; the feeding mechanism comprises a sliding chute, a battery seat and a first battery push rod; the battery seat is connected with the tail end of the sliding chute; the motion trail of the first battery push rod passes through the battery seat, and the first battery push rod penetrates into the coaxiality adjusting ring.

3. The battery film coating machine of claim 2, wherein: a push block with an inclined plane is arranged at the lower end of the sliding groove, and a battery sensor for sensing a battery is arranged on one side of the battery seat; the first battery push rod is internally provided with a vacuum cavity.

4. The battery film coating machine of claim 1, wherein: a battery shaping mechanism is arranged on one side of the coaxiality adjusting ring; the battery shaping mechanism comprises an upper shaping seat, a lower shaping seat, a battery baffle and a second battery push rod; the shaping upper seat and the shaping lower seat are closed together; the battery baffle blocks one side of the shaping upper seat and one side of the shaping lower seat; the motion trail of the second battery push rod passes through the shaping lower seat and penetrates into the coaxiality adjusting ring.

5. The battery film coating machine of claim 4, wherein: and a vacuum cavity is arranged inside the second battery push rod.

6. The battery film coating machine of claim 1, wherein: the bearing group comprises a feeding driving wheel, a limiting bearing and a feeding driven wheel; the feeding driven wheel is arranged inside the film guide rod; the feeding driving wheel presses the feeding driven wheel; the limiting bearings are respectively arranged on the upper side and the lower side of the film guide rod.

7. The battery film coating machine of claim 6, wherein: a motor is arranged on the frame; the motor is connected with the feeding driving wheel.

8. The battery film coating machine of claim 1, wherein: the head end of the film guide rod is provided with an opening surface, and one side of the head end of the film guide rod is provided with a film guide frame; and one side of the film guide frame is provided with a film sensor.

9. The battery film coating machine of claim 1, wherein: the coaxiality adjusting ring is a concentric reducing ring made of elastic plastic, and a plurality of contraction grooves are formed in the concentric reducing ring at intervals; an adjusting sheet is formed between the contraction groove and the contraction groove; the coaxiality adjusting ring is arranged on the coaxiality adjusting ring bracket; the battery hole on the coaxiality adjusting ring support is concentric and coaxial with the coaxiality adjusting ring, and the inner diameter of the battery hole is gradually reduced along the movement direction of the battery.

10. The battery film coating machine of claim 9, wherein: the adjusting sheet comprises a first adjusting sheet and a second adjusting sheet; the first adjusting sheet and the second adjusting sheet are arranged at intervals, and the length of the first adjusting sheet is larger than that of the second adjusting sheet.