Batch heating and thermal shrinkage device for battery coating

Abstract

The utility model relates to a batched heating and thermal shrinkage device for battery films. The batched heating and thermal shrinkage device comprises an upper heating assembly and a lower heating assembly, wherein the upper heating assembly directly faces the lower heating assembly, a gap is reserved between the upper heating assembly and the lower heating assembly, the conveying belt penetrates through the gap, and a plurality of batteries to be coated, which are sleeved by heat shrinkage films, are conveyed on the conveying belt; the upper heating assembly and the lower heating assembly are matched to heat and shrink the thermal shrinkage film to tightly wrap the battery to be coated; the upper heating assembly is located above the lower heating assembly, one side of the upper heating assembly is rotationally connected with the lower heating assembly, and the upper heating assembly is opened or closed on the lower heating assembly; the conveying belt penetrates through the gap, the upper heating assembly and the lower heating assembly are matched to heat and shrink the thermal shrinkage film to tightly wrap the to-be-laminated battery, and the upper heating assembly is opened or closed on the lower heating assembly, so that the condition of the to-be-laminated battery on the conveying belt can be conveniently checked, and the to-be-laminated battery can be conveniently overhauled; therefore, the structure is simple, the production efficiency is high, and the thermal shrinkage effect is good.

Description

Technical Field

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

[0002] The market demand for batteries has placed high demands on the production efficiency and reliability of enterprises. Battery manufacturers are investing more and more in automated production equipment, and have gradually realized fully automatic production processes with simultaneous processing of multiple workstations and automatic loading and unloading.

[0003] Among them, the heat shrinking process is an important processing process in the battery production process. The quality of the heat shrinking effect will affect the brand reputation of the battery product. Based on the above situation, we urgently need to propose a battery coating batch heating and heat shrinking device with high production efficiency and good heat shrinking effect to perform heat shrink coating on the battery. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a battery film batch heating and shrinking device with high efficiency, good heat shrinking effect and simple structure in view of the above-mentioned defects of the prior art.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A battery film batch heating and shrinking device is constructed, comprising an upper heating assembly and a lower heating assembly; wherein the upper heating assembly is directly opposite to the lower heating assembly and a gap is left between the upper heating assembly and the lower heating assembly, and the conveyor belt passes through the gap, and a plurality of batteries to be coated with heat shrinkable films are horizontally conveyed on the conveyor belt;

[0007] The upper heating assembly and the lower heating assembly cooperate to heat and shrink the heat shrinkable film to tightly wrap the battery to be coated;

[0008] The upper heating component is located above the lower heating component and is rotatably connected to the lower heating component on one side. The upper heating component is turned on or off on the lower heating component.

[0009] The battery film batch heating and shrinking device described in the utility model, wherein the upper heating assembly includes an upper concave cavity and a first group of heating tubes and a second group of heating tubes;

[0010] The cross section of the upper concave cavity is concave, and the first group of heating tubes and the second group of heating tubes are both arranged in the concave cavity of the upper concave cavity;

[0011] The first group of heating tubes is fixedly connected to the first mounting frame, and the second group of heating tubes is fixedly connected to the second mounting frame. The first mounting frame moves up and down on the upper concave cavity, and the second mounting frame also moves up and down on the upper concave cavity.

[0012] The first group of heating tubes and the second group of heating tubes are both facing the conveyor belt.

[0013] The battery film batch heating and shrinking device described in the utility model, wherein the left side and right side of the first mounting frame are fixedly connected with a plurality of sliders, the left side and right side of the upper concave cavity are fixedly connected with a plurality of vertical guide rails, the guide rails cooperate with the sliders, and the plurality of sliders move up and down on the plurality of guide rails one by one;

[0014] The first mounting frame is fixedly connected with a first adjusting block on both the left and right sides, and the upper concave cavity is fixedly connected with a second adjusting block on both the left and right sides, and the second adjusting block is directly opposite to the first adjusting block;

[0015] The adjusting bolt passes through the second adjusting block and the first adjusting block in sequence, the adjusting bolt is rotatably connected to the second adjusting block and is threadedly connected to the first adjusting block, and the second adjusting block limits the upward and downward movement of the adjusting bolt.

[0016] The battery film batch heating and shrinking device described in the utility model, wherein the second mounting frame is fixedly connected with a plurality of lifting rods, and the plurality of lifting rods are fixedly connected with the lifting plate of the screw lifting device, and when the screw lifting device is rotated, the second mounting frame is driven to move up and down;

[0017] The screw lifting device is located on one side of the concave cavity of the upper concave cavity and is fixedly connected to the upper concave cavity, and a plurality of lifting rods all pass through the upper concave cavity.

[0018] The battery film batch heating and shrinking device of the utility model, wherein the upper concave cavity is also provided with a plurality of vents, and the vents are directly facing the first group of heating tubes or the second group of heating tubes;

[0019] A plurality of axial flow fans are also fixedly connected to the upper concave cavity, and the plurality of axial flow fans are directly opposite to the plurality of vents. The axial flow fans turn away from the first group of heating tubes or the second group of heating tubes and blow air toward the first group of heating tubes or the second group of heating tubes.

[0020] The battery film batch heating and shrinking device described in the utility model, wherein the lower heating assembly includes a lower concave cavity and a third group of heating tubes;

[0021] The cross section of the concave cavity is concave, and the third group of heating tubes is located in the concave cavity of the concave cavity and faces the conveyor belt.

[0022] The battery film batch heating and shrinking device described in the utility model, wherein a plurality of temperature measuring probes are further arranged above the conveyor belt, and the plurality of temperature measuring probes are all fixedly connected to the lower concave cavity or the upper concave cavity.

[0023] The battery film batch heating and shrinking device described in the utility model is characterized in that the conveyor belt is a support chain conveyor belt.

[0024] The battery film batch heating and shrinking device described in the utility model, wherein the upper concave cavity is rotatably connected to a side surface away from the rotatably connected to the lower concave cavity, and the working ends of the multiple cylinders are rotatably connected to the side surface of the lower concave cavity away from the rotatably connected to the upper concave cavity;

[0025] The cylinder pushes the upper heating assembly to open or close on the lower heating assembly.

[0026] The beneficial effect of the utility model is that: the conveyor belt passes through the gap, and the upper heating component and the lower heating component cooperate to heat the heat shrink film and shrink it to wrap the battery to be coated, wherein the upper heating component is turned on or off on the lower heating component to facilitate checking the condition of the battery to be coated on the conveyor belt and maintenance; thereby achieving a simple structure, high production efficiency and good heat shrinkage effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] 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:

[0028] Figure 1 It is a three-dimensional diagram of the upper heating component of the battery film batch heating and shrinking device of the preferred embodiment of the utility model in an open state;

[0029] Figure 2 This is a front view of a battery film batch heating and shrinking device according to a preferred embodiment of the utility model;

[0030] Figure 3 It is a battery film batch heating and shrinking device of a preferred embodiment of the utility model. Figure 2 B-section view in the figure. DETAILED DESCRIPTION

[0031] 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.

[0032] The battery film batch heating and shrinking device of the preferred embodiment of the utility model is as follows Figure 1 See also Figures 2 to 3 ; It includes an upper heating assembly 100 and a lower heating assembly 200; wherein the upper heating assembly 100 is directly opposite to the lower heating assembly 200 and there is a gap between the upper heating assembly 100 and the lower heating assembly 200, and a conveyor belt 400 passes through the gap, and a plurality of batteries 300 to be coated with heat shrink films (not shown in the figure) are horizontally conveyed on the conveyor belt 400;

[0033] The upper heating assembly 100 and the lower heating assembly 200 cooperate to heat the heat shrinkable film to shrink and wrap the battery 300 to be coated;

[0034] The upper heating assembly 100 is located above the lower heating assembly 200 and is rotatably connected to the lower heating assembly 200 on one side. The upper heating assembly 100 is turned on or off on the lower heating assembly 200;

[0035] The conveyor belt 400 passes through the gap, and the upper heating component 100 and the lower heating component 200 cooperate to heat and shrink the heat shrink film to wrap the battery 300 to be coated, wherein the upper heating component 100 is turned on or off on the lower heating component 200 to facilitate checking the condition of the battery 300 to be coated on the conveyor belt 400 and maintenance; thereby achieving a simple structure, high production efficiency, and good heat shrinkage effect.

[0036] like Figures 1 to 3 As shown, the upper heating assembly 100 includes an upper concave cavity 110 and a first group of heating tubes 111 and a second group of heating tubes;

[0037] The cross section of the upper concave cavity 110 is concave, and the first group of heating tubes 111 and the second group of heating tubes (not shown in the figure) are both arranged in the concave cavity of the upper concave cavity 110;

[0038] The first group of heating tubes 111 is fixedly connected to the first mounting frame 1111, and the second group of heating tubes is fixedly connected to the second mounting frame 1121. The first mounting frame 1111 moves up and down on the upper concave cavity 110, and the second mounting frame 1121 also moves up and down on the upper concave cavity 110; so as to adjust the distance between the first group of heating tubes 111 and the second group of heating tubes and the conveyor belt 400, and realize primary temperature control and secondary temperature control;

[0039] The first group of heating tubes 111 and the second group of heating tubes are both facing the conveyor belt 400 to heat the batteries 300 to be coated on the conveyor belt 400 .

[0040] like Figures 1 to 3 As shown, a plurality of sliders 1112 are fixedly connected to the left and right sides of the first mounting frame 1111, and a plurality of vertical guide rails 1101 are fixedly connected to the left and right sides of the upper concave cavity 110. The guide rails 1101 cooperate with the sliders 1112, and the plurality of sliders 1112 move up and down on the plurality of guide rails 1101 one by one;

[0041] The first mounting frame 1111 is fixedly connected with a first adjusting block 1113 on both the left and right sides, and the upper concave cavity 110 is fixedly connected with a second adjusting block 1102 on both the left and right sides, and the second adjusting block 1102 is directly opposite to the first adjusting block 1113;

[0042] The adjusting bolt 1103 passes through the second adjusting block 1102 and the first adjusting block 1113 in sequence. The adjusting bolt 1103 is rotatably connected to the second adjusting block 1102 and is threadedly connected to the first adjusting block 1113. The second adjusting block 1102 limits the up and down movement of the adjusting bolt 1103. The first mounting frame 1111 is adjusted by rotation to move up and down on the upper concave cavity 110, and the structure is simple.

[0043] like Figures 1 to 3 As shown, a plurality of lifting rods 1122 are fixedly connected to the second mounting frame 1121, and the plurality of lifting rods 1122 are fixedly connected to the lifting plate 1124 of the screw lifting device 1123, and when the screw lifting device 1123 is rotated, the second mounting frame 1121 is driven to move up and down;

[0044] The screw lifting device 1123 is located on one side of the concave cavity of the upper concave cavity 110 and is fixedly connected to the upper concave cavity 110. Multiple lifting rods 1122 all pass through the upper concave cavity 110. Among them, the lifting plate 1124 is adjusted to move up and down by rotating the crank of the screw lifting device 1123, thereby driving the second mounting frame 1121 to move up and down on the upper concave cavity 110. The structure is simple, the cost is low, and it is easy to use.

[0045] like Figures 1 to 3 As shown, the upper concave cavity 110 is also provided with a plurality of vents (not shown in the figure), and the vents are directly facing the first group of heating tubes 111 or the second group of heating tubes;

[0046] A plurality of axial flow fans 113 are also fixedly connected to the upper concave cavity 110, and the plurality of axial flow fans 113 are opposite to the plurality of ventilation openings one by one. The axial flow fans 113 turn away from the first group of heating tubes 111 or the second group of heating tubes and blow air toward the first group of heating tubes 111 or the second group of heating tubes; so as to cooperate with the first group of heating tubes 111 and the second group of heating tubes to further heat the batteries 300 to be coated on the conveyor belt 400, and blow the hot air toward the batteries 300 to be coated.

[0047] Furthermore, wind guide plates 114 are fixedly connected to both sides of the cavity opening of the upper concave cavity 110 , and the wind guide plates 114 on both sides cooperate to guide wind toward the batteries 300 to be coated on the conveyor belt 400 , thereby improving heating efficiency.

[0048] like Figures 1 to 3 As shown, the lower heating assembly 200 includes a lower concave cavity 210 and a third group of heating tubes 211;

[0049] The cross-section of the concave cavity 210 is concave, and the third group of heating tubes 211 is located in the concave cavity of the concave cavity 210 and faces the conveyor belt 400; it heats the bottom of the battery 300 to be coated on the conveyor belt 400, and cooperates with the first group of heating tubes 111 and the second group of heating tubes to heat the battery 300 to be coated up and down.

[0050] like Figures 1 to 3 As shown, a plurality of temperature measuring probes 212 are provided above the conveyor belt 400, and the plurality of temperature measuring probes 212 are fixedly connected to the lower concave cavity 210 or the upper concave cavity 110 to achieve temperature measurement.

[0051] like Figures 1 to 3 As shown, the conveyor belt 400 is a support chain conveyor belt 400; it is convenient to convey the cylindrical batteries 300 to be coated, and there is a gap between the support rods of the support chain conveyor belt 400 and the adjacent support rods, and the batteries 300 to be coated are located in the gap, so that the bottom of the batteries 300 to be coated can be heated by the third group of heating tubes 211; wherein, the support rods of the support chain conveyor belt 400 cooperate with the adjacent support rods to hold up the batteries 300 to be coated.

[0052] like Figures 1 to 3 As shown, a plurality of cylinders 120 are rotatably connected to a side surface of the upper concave cavity 110 away from the rotatable connection with the lower concave cavity 210, and the working ends of the plurality of cylinders 120 are rotatably connected to a side surface of the lower concave cavity 210 away from the rotatable connection with the upper concave cavity 110 (not shown in the figure);

[0053] The cylinder 120 pushes the upper heating assembly 100 to open or close on the lower heating assembly 200; the structure is simple and no manual operation is required.

[0054] 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 film batch heating and shrinking device, comprising an upper heating component and a lower heating component; characterized in that: The upper heating assembly is directly opposite to the lower heating assembly and a gap is left between the upper heating assembly and the lower heating assembly, and a conveyor belt passes through the gap, and a plurality of batteries to be coated with heat shrinkable films are horizontally conveyed on the conveyor belt; The upper heating assembly and the lower heating assembly cooperate to heat and shrink the heat shrinkable film to tightly wrap the battery to be coated; The upper heating component is located above the lower heating component and is rotatably connected to the lower heating component on one side. The upper heating component is turned on or off on the lower heating component.

2. The battery film batch heating and shrinking device according to claim 1, characterized in that: The upper heating assembly comprises an upper concave cavity and a first group of heating tubes and a second group of heating tubes; The cross section of the upper concave cavity is concave, and the first group of heating tubes and the second group of heating tubes are both arranged in the concave cavity of the upper concave cavity; The first group of heating tubes is fixedly connected to the first mounting frame, and the second group of heating tubes is fixedly connected to the second mounting frame. The first mounting frame moves up and down on the upper concave cavity, and the second mounting frame also moves up and down on the upper concave cavity. The first group of heating tubes and the second group of heating tubes are both facing the conveyor belt.

3. The battery film batch heating and shrinking device according to claim 2, characterized in that: A plurality of sliders are fixedly connected to the left and right sides of the first mounting frame, a plurality of vertical guide rails are fixedly connected to the left and right sides of the upper concave cavity, the guide rails cooperate with the sliders, and the plurality of sliders move up and down on the plurality of guide rails one by one; The first mounting frame is fixedly connected with a first adjusting block on both the left and right sides, and the upper concave cavity is fixedly connected with a second adjusting block on both the left and right sides, and the second adjusting block is directly opposite to the first adjusting block; The adjusting bolt passes through the second adjusting block and the first adjusting block in sequence, the adjusting bolt is rotatably connected to the second adjusting block and is threadedly connected to the first adjusting block, and the second adjusting block limits the upward and downward movement of the adjusting bolt.

4. The battery film batch heating and shrinking device according to claim 2, characterized in that: The second mounting frame is fixedly connected with a plurality of lifting rods, and the plurality of lifting rods are fixedly connected with the lifting plate of the screw lifting device, and when the screw lifting device is rotated, the second mounting frame is driven to move up and down; The screw lifting device is located on one side of the concave cavity of the upper concave cavity and is fixedly connected to the upper concave cavity, and a plurality of lifting rods all pass through the upper concave cavity.

5. The battery film batch heating and shrinking device according to claim 2, characterized in that: The upper concave cavity is also provided with a plurality of vents, and the vents are directly facing the first group of heating tubes or the second group of heating tubes; A plurality of axial flow fans are also fixedly connected to the upper concave cavity, and the plurality of axial flow fans are directly opposite to the plurality of vents. The axial flow fans turn away from the first group of heating tubes or the second group of heating tubes and blow air toward the first group of heating tubes or the second group of heating tubes.

6. The battery film batch heating and shrinking device according to claim 5, characterized in that: The lower heating assembly comprises a lower concave cavity and a third group of heating tubes; The cross section of the concave cavity is concave, and the third group of heating tubes is located in the concave cavity of the concave cavity and faces the conveyor belt.

7. The battery film batch heating and shrinking device according to claim 6, characterized in that: A plurality of temperature measuring probes are also arranged above the conveyor belt, and the plurality of temperature measuring probes are fixedly connected to the lower concave cavity or the upper concave cavity.

8. The battery film batch heating and shrinking device according to claim 1, characterized in that: The conveyor belt is a support chain conveyor belt.

9. The battery film batch heating and shrinking device according to claim 6, characterized in that: A plurality of cylinders are rotatably connected to a side surface of the upper concave cavity away from the rotatably connected to the lower concave cavity, and the working ends of the plurality of cylinders are rotatably connected to a side surface of the lower concave cavity away from the rotatably connected to the upper concave cavity; The cylinder pushes the upper heating assembly to open or close on the lower heating assembly.

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