Batch thermal shrinkage processing equipment for battery thermal shrinkage films

Abstract

The utility model relates to batch thermal shrinkage processing equipment for battery thermal shrinkage films. The batch thermal shrinkage processing equipment comprises a plurality of heating devices, a supporting rod chain conveying belt and a plurality of rotation driving devices for driving supporting rods of the supporting rod chain conveying belt to rotate, during use, the head end of the conveying section of the supporting rod chain conveying belt receives to-be-coated batteries sleeved with thermal shrinkage films, and when the supporting rod chain conveying belt conveys the multiple to-be-coated batteries to sequentially pass through the multiple heating devices, the multiple heating devices sequentially heat and shrink the thermal shrinkage films to tightly wrap the to-be-coated batteries; then the tail end of the conveying section of the support rod chain conveying belt outputs the to-be-coated battery which is shrunk and tightly wrapped by the thermal shrinkage film; wherein when the supporting rod chain conveying belt conveys a plurality of batteries to be coated to pass through any heating device, the plurality of rotation driving devices sequentially drive supporting rods of the supporting rod chain conveying belt to rotate, so that the batteries to be coated on the supporting rod chain conveying belt are rotated for multiple times, and the batteries can be uniformly heated; therefore, uniform thermal shrinkage is realized, the appearance is attractive, the structure is simple, and the production efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of battery film covering, and more specifically to a batch heat shrinkage processing device for battery heat shrinkage films. Background Art

[0002] The existing battery heat shrinking machine can only perform timed and constant speed continuous rotation heating on the batteries to be coated on the conveyor belt, so that the heat shrink film sleeves on the batteries to be coated shrink and wrap the batteries tightly. There are problems such as poor heat shrinking effect and unsightly appearance of the film after heat shrinkage. Utility Model Content

[0003] The technical problem to be solved by the utility model is that, in view of the above-mentioned defects of the prior art, a multi-process means is provided to control the dynamic and static states of the battery, so that the heat shrink film is heated and shrunk more evenly, the production efficiency is high, and the battery heat shrink film batch heat shrink processing equipment with good appearance is provided.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A battery heat shrink film batch heat shrink processing equipment is constructed, comprising a plurality of heating devices and a support chain conveyor belt and a plurality of self-rotation driving devices for driving the support rods of the support chain conveyor belt to rotate; wherein a plurality of batteries to be coated with heat shrink film are horizontally conveyed on the conveying section of the support chain conveyor belt;

[0006] When the support chain conveyor belt conveys the plurality of batteries to be coated and passes through the plurality of heating devices in sequence, the plurality of heating devices heat the heat shrinkable film in sequence to shrink and wrap the batteries to be coated tightly;

[0007] The plurality of self-rotation drive devices are all facing the heating device, and when the support chain conveyor belt conveys the plurality of batteries to be coated through any one of the heating devices, the plurality of self-rotation drive devices sequentially drive the support rods of the support chain conveyor belt to rotate;

[0008] A first gap is left between the heating device and the adjacent heating device;

[0009] The return section of the support chain conveyor belt passes through a dust removal mechanism and an air cooling mechanism in sequence, wherein the dust removal mechanism removes dust from the support chain conveyor belt, and the air cooling mechanism air cools the support chain conveyor belt;

[0010] The head end of the conveying section of the support chain conveyor receives the battery to be coated which is sleeved by the heat shrinkable film, and the tail end of the conveying section outputs the battery to be coated which is tightly shrunk and wrapped by the heat shrinkable film.

[0011] In the battery heat shrink film batch heat shrink processing equipment described in the utility model, the support chain conveyor belt is driven by a driving motor through a first synchronous belt.

[0012] The battery heat shrink film batch heat shrink processing equipment described in the utility model, wherein the dust removal mechanism is located between the conveying section and the return section of the support chain conveyor belt, and the dust removal mechanism includes a plurality of negative ion fans, and the plurality of negative ion fans are all facing the return section of the support chain conveyor belt to blow air toward the return section of the support chain conveyor belt.

[0013] The battery heat shrink film batch heat shrink processing equipment described in the utility model, wherein the air cooling mechanism is located between the conveying section and the return section of the support chain conveyor belt, and the multiple air cooling mechanisms include multiple fans, and the multiple fans blow air outward perpendicularly to the support chain conveyor belt.

[0014] The battery heat shrink film batch heat shrink processing equipment described in the utility model, wherein the conveying head end of the support chain conveyor belt is provided with a first temperature measuring probe.

[0015] In the battery heat shrink film batch heat shrink processing equipment described in the utility model, the heating device is also provided with a plurality of control switches.

[0016] The battery heat shrink film batch heat shrink processing equipment described in the utility model, wherein the heating device comprises: an upper heating assembly and a lower heating assembly, the upper heating assembly is directly opposite to the lower heating assembly and a second gap is left between the upper heating assembly and the conveying section of the support chain conveyor belt passes through the second gap;

[0017] The plurality of self-rotation drive devices are all facing the lower heating assembly, and the self-rotation drive devices drive the support rods of the support rod chain conveyor belt to rotate, and the support rods of the support rod chain conveyor belt rotate, thereby driving the battery to be coated to rotate.

[0018] The battery heat shrink film batch heat shrink processing equipment described in the utility model, wherein the upper heating assembly includes: a first group of heating tubes and a plurality of axial flow fans;

[0019] The first group of heating pipes is directly opposite to the support chain conveyor belt, the first group of heating pipes is fixedly connected to the first movable frame, and the first movable frame can move up and down; the axial flow fan is away from the first group of heating pipes and blows air toward the first group of heating pipes;

[0020] The lower heating assembly includes: a second group of heating tubes;

[0021] The second group of heating pipes is directly opposite to the support chain conveyor belt.

[0022] The battery heat shrink film batch heat shrink processing equipment of the utility model, wherein the plurality of heating devices at least include: a first heating device and a second heating device, the first heating device being close to the conveying head end of the support chain conveyor belt;

[0023] The upper heating assembly of the first heating device further comprises: a third group of heating tubes;

[0024] The third group of heating tubes is directly opposite to the support chain conveyor belt, and the third group of heating tubes is fixedly connected to the second movable frame, and the second movable frame can move up and down; the axial flow fan is away from the third group of heating tubes and blows air toward the third group of heating tubes.

[0025] The battery heat shrink film batch heat shrink processing equipment described in the utility model, wherein the self-rotation drive device includes: a first synchronous pulley and a second synchronous pulley and a second synchronous belt;

[0026] The second synchronous belt is sleeved on the first synchronous belt pulley and the second synchronous belt pulley and meshes with the first synchronous belt pulley and the second synchronous belt pulley respectively, and a section between the first synchronous belt pulley and the second synchronous belt pulley of the strut chain conveyor belt is parallel to the strut chain conveyor belt and is closely attached to a plurality of struts of the strut chain conveyor belt;

[0027] When the second synchronous belt moves, the plurality of support rods of the support rod chain conveyor belt are driven to rotate.

[0028] The beneficial effect of the utility model is that when in use, the head end of the conveying section of the support chain conveyor belt receives the battery to be coated with the heat shrink film, and when the support chain conveyor belt conveys multiple batteries to be coated and passes through multiple heating devices in sequence, the multiple heating devices heat the heat shrink film in sequence to shrink and wrap the battery to be coated, and then the tail end of the conveying section of the support chain conveyor belt outputs the battery to be coated that is tightly wrapped by the heat shrink film;

[0029] When the support chain conveyor conveys multiple batteries to be coated through any heating device, multiple self-rotation drive devices sequentially drive the support rods of the support chain conveyor to rotate, so as to realize multiple rotations of the batteries to be coated on the support chain conveyor so that they can be evenly heated;

[0030] The first gap is set to allow the battery to be coated to cool down naturally after being heated by a heating device to avoid over-temperature; a dust removal mechanism is set to remove dust from the support chain conveyor belt to keep it clean; and an air cooling mechanism is set to cool the support chain conveyor belt to dissipate heat and improve safety; thereby achieving uniform heat shrinkage, beautiful appearance, simple structure and high production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the utility model will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work:

[0032] Figure 1 It is a three-dimensional diagram of a battery heat shrink film batch heat shrink processing equipment of a preferred embodiment of the utility model;

[0033] Figure 2 It is a three-dimensional diagram of the first heating device of the battery heat shrink film batch heat shrink processing equipment of the preferred embodiment of the utility model;

[0034] Figure 3 It is a three-dimensional diagram of the self-rotation drive device of the battery heat shrink film batch heat shrink processing equipment of the preferred embodiment of the utility model;

[0035] Figure 4 It is a cross-sectional view of a first synchronous pulley and a second synchronous pulley of a battery heat shrink film batch heat shrink processing equipment in a preferred embodiment of the utility model. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the following will be described clearly and completely in combination with the technical solution in the embodiments of the utility model. Obviously, the described embodiments are partial embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the protection scope of the utility model.

[0037] The battery heat shrink film batch heat shrink processing equipment of the preferred embodiment of the utility model is as follows Figure 1 See also Figures 2 to 4 ; It includes a plurality of heating devices 100 and a support chain conveyor belt 200 and a plurality of self-rotation driving devices 300 for driving the support rods of the support chain conveyor belt 200 to rotate; wherein, a plurality of batteries 210 to be coated, which are sheathed with heat shrinkable films (not shown in the figure), are horizontally conveyed on the conveying section of the support chain conveyor belt 200;

[0038] When the support chain conveyor belt 200 conveys a plurality of batteries 210 to be coated and passes through a plurality of heating devices 100 in sequence, the plurality of heating devices 100 heat the heat shrinkable film in sequence to shrink and wrap the batteries 210 to be coated;

[0039] The plurality of self-rotating driving devices 300 are all facing the heating device 100. When the support chain conveyor belt 200 conveys the plurality of batteries to be coated 210 through any heating device 100, the plurality of self-rotating driving devices 300 sequentially drive the support rods of the support chain conveyor belt 200 to rotate.

[0040] A first gap is left between the heating device 100 and the adjacent heating device 100;

[0041] The return section of the support chain conveyor belt 200 passes through the dust removal mechanism 500 and the air cooling mechanism 400 in sequence. The dust removal mechanism 500 removes dust from the support chain conveyor belt 200, and the air cooling mechanism 400 air cools the support chain conveyor belt 200.

[0042] The head end of the conveying section of the support chain conveyor belt 200 receives the battery 210 to be coated with the heat shrink film, and the tail end of the conveying section outputs the battery 210 to be coated tightly wrapped by the heat shrink film;

[0043] When in use, the front end of the conveying section of the support chain conveyor belt 200 receives the battery 210 to be coated with the heat shrink film. When the support chain conveyor belt 200 conveys multiple batteries 210 to be coated and passes through multiple heating devices 100 in sequence, the multiple heating devices 100 heat the heat shrink film in sequence to shrink and wrap the battery 210 to be coated. Then, the rear end of the conveying section of the support chain conveyor belt 200 outputs the battery 210 to be coated that is tightly wrapped with the heat shrink film.

[0044] When the support chain conveyor belt 200 conveys a plurality of batteries 210 to be coated through any heating device 100, a plurality of self-rotation drive devices 300 sequentially drive the support rods of the support chain conveyor belt 200 to rotate, so as to realize multiple rotations of the batteries 210 to be coated on the support chain conveyor belt 200, so that the batteries 210 to be coated can be evenly heated;

[0045] A first gap is set to allow the battery 210 to be coated to cool down naturally after being heated by a heating device 100 to avoid over-temperature; a dust removal mechanism 500 is set to remove dust from the support chain conveyor belt 200 to keep it clean; and an air cooling mechanism 400 is set to cool the support chain conveyor belt 200 to dissipate heat and improve safety; thereby achieving uniform heat shrinkage, beautiful appearance, simple structure and high production efficiency.

[0046] like Figures 1 to 4 As shown, the support chain conveyor belt 200 is driven by the drive motor 220 through a first synchronous belt (not shown in the figure), achieving synchronous rotation and accurately controlling the operation of the support chain conveyor belt 200, wherein the drive motor 220 is preferably a servo motor.

[0047] like Figures 1 to 4As shown, the dust removal mechanism 500 is located between the conveying section and the return section of the support chain conveyor belt 200, and the dust removal mechanism 500 includes a plurality of negative ion fans 300, and the plurality of negative ion fans 300 are all facing the return section of the support chain conveyor belt 200 to blow air toward the return section of the support chain conveyor belt 200; the negative ion fans 300 are used to eliminate static electricity on the support chain conveyor belt 200, so as to better blow away the dust adsorbed on the support chain conveyor belt 200.

[0048] like Figures 1 to 4 As shown, the air cooling mechanisms 400 are all located between the conveying section and the return section of the support chain conveyor belt 200. The multiple air cooling mechanisms 400 include multiple fans 400. The multiple fans 400 blow air outward perpendicularly to the support chain conveyor belt 200 to dissipate the hot air blown out by the axial flow fan 130 after being heated by the first group of heating tubes 120 or the third group of heating tubes.

[0049] like Figures 1 to 4 As shown, a first temperature measuring probe 230 is provided at the conveying head end of the support chain conveyor belt 200 to detect the external temperature to meet the control requirements; further, a plurality of second temperature measuring probes 240 are arranged at the second gap, and the second temperature measuring probes 240 are directly facing the heating device 100 to detect the heating temperature of the heating device 100.

[0050] like Figure 1 and Figure 2 As shown, the heating device 100 is also provided with a plurality of control switches 110 , which control the operation of the cylinder 160 to realize the opening or closing of the concave cavity 131 .

[0051] like Figures 1 to 4 As shown, the heating device 100 includes: an upper heating assembly and a lower heating assembly, the upper heating assembly is directly opposite to the lower heating assembly and a second gap is left between the upper heating assembly and the lower heating assembly, and the conveying section of the support chain conveyor belt 200 passes through the second gap to achieve upper and lower double heating;

[0052] The plurality of self-rotation drive devices 300 are all facing the lower heating assembly, and the self-rotation drive devices 300 drive the support rods of the support rod chain conveyor belt 200 to rotate, and the support rods of the support rod chain conveyor belt 200 rotate, and the battery 210 to be coated is driven to rotate; the structure is simple, the cost is low, and the efficiency is high.

[0053] like Figures 1 to 4 As shown, the upper heating assembly includes: a first group of heating tubes 120 and a plurality of axial flow fans 130;

[0054] The first group of heating tubes 120 is directly opposite to the support chain conveyor belt 200, and the first group of heating tubes 120 is fixedly connected to the first moving frame 121, and the first moving frame 121 can move up and down; the axial flow fan 130 is away from the first group of heating tubes 120 and blows air toward the first group of heating tubes 120, wherein the axial flow fan 130 is fixedly connected to the concave cavity 131;

[0055] The lower heating assembly includes: a second group of heating tubes 140;

[0056] The second group of heating pipes 140 is directly opposite to the support chain conveyor belt 200;

[0057] The first group of heating tubes 120 , the second group of heating tubes 140 , and the third group of heating tubes (not shown) all use multiple quartz heating tubes, which have low cost and high heat capacity.

[0058] like Figures 1 to 4 As shown, the plurality of heating devices 100 at least include: a first heating device 100 and a second heating device 100, the first heating device 100 being close to the conveying head end of the support chain conveyor belt 200;

[0059] The upper heating assembly of the first heating device 100 further includes: a third group of heating tubes;

[0060] The first group of heating tubes 120 and the third group of heating tubes are provided to meet heating requirements at multiple different temperatures.

[0061] The third group of heating pipes is directly opposite to the support chain conveyor belt 200, and the third group of heating pipes is fixedly connected to the second movable frame 151, and the second movable frame 151 can move up and down; the axial flow fan 130 is away from the third group of heating pipes and blows air toward the third group of heating pipes;

[0062] The axial flow fan 130 blows the hot air heated by the first group of heating tubes 120 or the third group of heating tubes toward the battery 210 to be coated on the support chain conveyor belt 200 to further evenly heat the battery;

[0063] Furthermore, the first movable frame 121 and the second movable frame 151 are both fixedly connected in the concave cavity 131 and move up and down in the concave cavity 131; the concave cavity 131 can be flipped open or closed, and further, the opening or closing of the concave cavity 131 is controlled by the cylinder 160.

[0064] After the concave cavity 131 is flipped open, the safety block 161 can be placed to prop up the concave cavity 131 to prevent the concave cavity 131 from being accidentally closed by gravity.

[0065] like Figures 1 to 4 As shown, the self-rotation driving device 300 includes: a first synchronous pulley 310 and a second synchronous pulley 320 and a second synchronous belt 330;

[0066] The second synchronous belt 330 is sleeved on the first synchronous belt pulley 310 and the second synchronous belt pulley 320 and meshes with the first synchronous belt pulley 310 and the second synchronous belt pulley 320 respectively. A section between the first synchronous belt pulley 310 and the second synchronous belt pulley 320 of the support chain conveyor belt 200 is parallel to the support chain conveyor belt 200 and is closely attached to a plurality of support rods of the support chain conveyor belt 200.

[0067] When the second synchronous belt 330 moves, it drives the multiple poles of the pole chain conveyor belt 200 to rotate;

[0068] The first synchronous pulley 310 and the second synchronous pulley 320 are both fixedly connected to the mounting plate 340 .

[0069] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the claims attached to the utility model.

Claims

1. A battery heat shrink film batch heat shrink processing equipment, comprising a plurality of heating devices and a support chain conveyor belt and a plurality of self-rotation driving devices for driving the support rods of the support chain conveyor belt to rotate; characterized in that: A plurality of batteries to be coated with heat shrinkable films are horizontally conveyed on the conveying section of the support chain conveyor belt; When the support chain conveyor belt conveys the plurality of batteries to be coated and passes through the plurality of heating devices in sequence, the plurality of heating devices heat the heat shrinkable film in sequence to shrink and wrap the batteries to be coated tightly; The plurality of self-rotation drive devices are all facing the heating device, and when the support chain conveyor belt conveys the plurality of batteries to be coated through any one of the heating devices, the plurality of self-rotation drive devices sequentially drive the support rods of the support chain conveyor belt to rotate; A first gap is left between the heating device and the adjacent heating device; The return section of the support chain conveyor belt passes through a dust removal mechanism and an air cooling mechanism in sequence, wherein the dust removal mechanism removes dust from the support chain conveyor belt, and the air cooling mechanism air cools the support chain conveyor belt; The head end of the conveying section of the support chain conveyor receives the battery to be coated which is sleeved by the heat shrinkable film, and the tail end of the conveying section outputs the battery to be coated which is tightly shrunk and wrapped by the heat shrinkable film.

2. The battery heat shrink film batch heat shrink processing equipment according to claim 1, characterized in that: The support chain conveyor belt is driven by a driving motor through a first synchronous belt.

3. The battery heat shrink film batch heat shrink processing equipment according to claim 1, characterized in that: The dust removal mechanism is located between the conveying section and the return section of the support chain conveyor belt. The dust removal mechanism includes a plurality of negative ion fans. The plurality of negative ion fans are all facing the return section of the support chain conveyor belt to blow air toward the return section of the support chain conveyor belt.

4. The battery heat shrink film batch heat shrink processing equipment according to claim 1, characterized in that: The air cooling mechanisms are all located between the conveying section and the return section of the support chain conveyor belt. The plurality of air cooling mechanisms include a plurality of fans, and the plurality of fans blow air outward perpendicularly to the support chain conveyor belt.

5. The battery heat shrink film batch heat shrink processing equipment according to claim 1, characterized in that: A first temperature measuring probe is provided at the conveying head end of the support chain conveyor belt.

6. The battery heat shrink film batch heat shrink processing equipment according to claim 1, characterized in that: The heating device is also provided with a plurality of control switches.

7. The battery heat shrink film batch heat shrink processing equipment according to claim 1, characterized in that: The heating device comprises: an upper heating assembly and a lower heating assembly, wherein the upper heating assembly is directly opposite to the lower heating assembly and a second gap is left between the upper heating assembly and the conveying section of the support chain conveyor belt passes through the second gap; The plurality of self-rotation drive devices are all facing the lower heating assembly, and the self-rotation drive devices drive the support rods of the support rod chain conveyor belt to rotate, and the support rods of the support rod chain conveyor belt rotate, which drives the batteries to be coated to rotate.

8. The battery heat shrink film batch heat shrink processing equipment according to claim 7, characterized in that: The upper heating assembly comprises: a first group of heating tubes and a plurality of axial flow fans; The first group of heating pipes is directly opposite to the support chain conveyor belt, the first group of heating pipes is fixedly connected to a first movable frame, and the first movable frame can move up and down; the axial flow fan is away from the first group of heating pipes and blows air toward the first group of heating pipes; The lower heating assembly includes: a second group of heating tubes; The second group of heating pipes is directly opposite to the support chain conveyor belt.

9. The battery heat shrink film batch heat shrink processing equipment according to claim 8, characterized in that: The plurality of heating devices at least include: a first heating device and a second heating device, the first heating device being close to the conveying head end of the support chain conveyor belt; The upper heating assembly of the first heating device further comprises: a third group of heating tubes; The third group of heating tubes is directly opposite to the support chain conveyor belt, and the third group of heating tubes is fixedly connected to the second movable frame, and the second movable frame can move up and down; the axial flow fan is away from the third group of heating tubes and blows air toward the third group of heating tubes.

10. The battery heat shrink film batch heat shrink processing equipment according to claim 7, characterized in that: The self-rotation driving device comprises: a first synchronous pulley, a second synchronous pulley and a second synchronous belt; The second synchronous belt is sleeved on the first synchronous belt pulley and the second synchronous belt pulley and meshes with the first synchronous belt pulley and the second synchronous belt pulley respectively, and a section between the first synchronous belt pulley and the second synchronous belt pulley of the strut chain conveyor belt is parallel to the strut chain conveyor belt and is closely attached to a plurality of struts of the strut chain conveyor belt; When the second synchronous belt moves, the plurality of support rods of the support rod chain conveyor belt are driven to rotate.

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