Battery sleeve packaging film device

Abstract

The utility model relates to a kind of battery cover packaging film device, including packaging film unwinding mechanism, guide roller, fixed frame, guide seat, prop open block, pass membrane mechanism and film cutting mechanism, packaging film unwinding mechanism, fixed frame are respectively installed on equipment workbench, packaging film unwinding mechanism has multiple and is located the rear of fixed frame, multiple guide rollers are installed in the upper portion of the front of fixed frame, multiple guide seats are installed in the lower portion of the front of fixed frame, prop open block is installed in each guide seat, film cutting mechanism cuts off packaging film, the utility model battery cover packaging film device when working, multiple packaging film unwinding mechanism unwinds and is respectively packaged film reaches corresponding guide roller, guide roller guides packaging film to reach prop open block, pass membrane mechanism drives packaging film to pass through prop open block, prop open block prop open packaging film, and packaging film cover is inserted into the battery below after packaging film, film cutting mechanism cuts off packaging film, automation operation, improve packaging speed, reduce dependence on manual, satisfy production demand.

Description

Technical Field

[0001] This utility model relates to the field of battery production equipment, specifically to a battery sleeve packaging film device. Background Technology

[0002] After the cylindrical batteries are produced, they are neatly placed in rows in a tray. In order to package the batteries in a row, the current method is to manually hold several batteries and arrange them in a row at the packaging station. The packaging film unwinding mechanism unwinds the packaging film, and the manual person puts the packaging film on the battery and finally cuts the packaging film. This packaging film method is inefficient and the manual operation is labor-intensive, which can no longer meet the automation requirements of rapid production. Summary of the Invention

[0003] To address the aforementioned shortcomings of existing technologies, the technical problem this invention aims to solve is how to achieve rapid and automated battery packaging film application. The specific technical solution is as follows: A battery sleeve packaging film device includes a packaging film unwinding mechanism, guide rollers, a fixed frame, guide seats, a spreading block, a film passing mechanism, and a film cutting mechanism. The packaging film unwinding mechanism and the fixed frame are respectively installed on the equipment worktable. There are multiple packaging film unwinding mechanisms located behind the fixed frame. Multiple guide rollers are installed on the upper front part of the fixed frame. The packaging film unwinding mechanism unwinds the packaging film to the guide rollers. Multiple guide seats are installed on the lower front part of the fixed frame. The guide seats are distributed laterally from left to right, and the positions of the guide seats correspond to the positions of the guide rollers. A spreading block is installed in each guide seat. The film passing mechanism drives the packaging film through the spreading block. After the spreading block spreads the packaging film, the battery is inserted. The film cutting mechanism cuts the packaging film.

[0004] As a preferred embodiment of this utility model, the guide seat includes a front guide seat and a rear guide seat. The rear guide seat is fixedly installed in front of the fixed frame, and the front guide seat is fixedly installed in front of the rear guide seat. A slot is formed between the front guide seat and the rear guide seat. The expansion block is located in the slot. Side rollers are rotatably installed on the inner sides of both the front guide seat and the rear guide seat. Small bearings that contact the side rollers are installed on the front and rear side walls of the expansion block. The left and right side walls of the expansion block are separated from the left and right side walls of the slot.

[0005] As a preferred embodiment of this utility model, the upper end of the supporting block is a pointed shape that facilitates the insertion of the packaging film.

[0006] As a preferred embodiment of this utility model, the film-coating mechanism is a plurality of which are laterally distributed from left to right and installed at the bottom of the fixed frame. Each film-coating mechanism includes a first motor, a drive shaft, a driven shaft, a U-shaped seat and friction rollers. The output shaft of the first motor is connected to the drive shaft. The drive shaft and the driven shaft are rotatably installed in the U-shaped seat. The U-shaped seat is located below the guide seat. A pair of meshing gears are installed at the ends of the drive shaft and the driven shaft. Friction rollers are installed on the parts of the drive shaft and the driven shaft located in the U-shaped seat. Small rollers corresponding to the positions of the friction rollers are installed on the left and right sides of the support block.

[0007] As a preferred embodiment of this utility model, the film cutting mechanism includes a front and rear moving motor, a lead screw, a nut, a moving plate, a cutting motor, and a cutter. The front and rear moving motor is installed at the rear of the fixed frame. The output shaft of the front and rear moving motor is connected to the lead screw, and the lead screw is threadedly connected to the nut. The nut is fixedly installed on the middle plate of the moving plate. The moving plate is slidably installed at the bottom of the fixed frame through a slide rail slider assembly. Multiple cutting motors are installed in the moving plate. The cutting motor drives the cutter to rotate through a pulley assembly. The cutter is located below the U-shaped seat.

[0008] As a preferred embodiment of this utility model, it also includes a chain conveying mechanism. The chain conveying mechanism is provided with multiple spaced-apart limit rods. Multiple rows of batteries are placed between multiple sets of adjacent limit rods. The chain conveying mechanism conveys multiple rows of batteries to the bottom of the support block.

[0009] Beneficial effects: When the battery sleeve packaging film device of this utility model is working, multiple packaging film unwinding mechanisms unwind the packaging film to the corresponding guide rollers. The guide rollers guide the packaging film to the spreading block. The film passing mechanism drives the packaging film through the spreading block. After the spreading block spreads the packaging film, the packaging film is inserted into the battery below. The film cutting mechanism cuts the packaging film. The automated operation improves the packaging speed, reduces the dependence on manual labor, and meets production needs. Attached Figure Description

[0010] Figure 1 This is a three-dimensional view of the entire utility model; Figure 2 This is a three-dimensional view of the concealed workbench of this utility model; Figure 3 This is a perspective view of the concealed unwinding mechanism of this utility model; Figure 4 This is a perspective view of the guide seat and the support block of this utility model; Figure 5 This is an exploded view of the guide seat and the support block of this utility model; Figure 6 This is a perspective view of the multiple membrane-passing mechanisms of this utility model; Figure 7 This is a perspective view of a single membrane-passing mechanism of this utility model; Figure 8This is a perspective view of the film cutting mechanism of this utility model. Detailed Implementation

[0011] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings: In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the position or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0012] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0013] like Figures 1-3 As shown, a battery case packaging film device includes a packaging film unwinding mechanism 1, a guide roller 2, a fixing frame 3, a guide seat 4, a spreading block 5, a film passing mechanism 6, and a film cutting mechanism 7. The packaging film unwinding mechanism 1 and the fixing frame 3 are respectively installed on the equipment workbench 8. There are multiple packaging film unwinding mechanisms 1, which are located behind the fixing frame 2. The packaging film unwinding mechanism 1 is a common structure on the market that uses a motor to drive the material tray to rotate and unwind the film, so the specific structure will not be described in detail. In this embodiment, there are 8 packaging film unwinding mechanisms 1 that can unwind 8 strips of packaging film. The fixing frame 4 is located in front of the upper part of the device. Multiple guide rollers 2 are installed in the part, and the guide rollers 2 correspond to the packaging film unwinding mechanism 1. The packaging film unwinding mechanism 1 unwinds the packaging film to the guide rollers 2. Multiple guide seats 4 are installed in the lower part in front of the fixing frame 3. The guide seats 4 are distributed horizontally from left to right. The position of the guide seat 4 corresponds to the position of the guide roller 2. Each guide seat 4 is equipped with a spreading block 5. The guide roller 2 guides the packaging film to the spreading block 5. The film passing mechanism 6 drives the packaging film to pass through the spreading block 5. After the spreading block 5 spreads the packaging film, the packaging film will be put into the battery 9 below. After being put into the battery 9, the film cutting mechanism 7 cuts the packaging film.

[0014] like Figure 4 and 5As shown, the guide seat 4 includes a front guide seat 41 and a rear guide seat 42. The rear guide seat 42 is fixedly installed in front of the fixing frame 3, and the front guide seat 41 is fixedly installed in front of the rear guide seat 42. A slot 43 is formed between the front guide seat 41 and the rear guide seat 42. The expansion block 5 is located in the slot 43. Side rollers 44 are rotatably installed on the inner sides of the front guide seat 41 and the rear guide seat 42. Small bearings 51 that contact the side rollers 44 are rotatably installed on the front and rear side walls of the expansion block 5. The left and right side walls of the expansion block 5 are separated from the left and right side walls of the slot 43. The upper end of the expansion block 5 is a pointed shape to facilitate the insertion of the packaging film. The packaging film passes through the expansion block 5 from top to bottom through the slot 43. The main body of the expansion block 5 is a plate-shaped structure that expands the packaging film on both sides. Moreover, when the packaging film contacts the small bearings 51 and the side rollers 44, their rotation will not obstruct the passage of the packaging film.

[0015] like Figure 6 and Figure 7 As shown, multiple film-applying mechanisms 6 are horizontally distributed from left to right and installed at the bottom of the fixed frame 4. Each film-applying mechanism 6 includes a first motor 61, a drive shaft 62, a driven shaft 63, a U-shaped seat 64, and friction rollers 65. The output shaft of the first motor is connected to the drive shaft 62. The drive shaft 62 and the driven shaft 63 are rotatably installed in the U-shaped seat 64, which is located below the guide seat 4. A pair of meshing gears 66 are installed at the ends of the drive shaft 62 and the driven shaft 63. Friction rollers 65 are installed on the parts of the drive shaft 62 and the driven shaft 63 located in the U-shaped seat 64. Small rollers corresponding to the positions of the friction rollers 5 are installed on the left and right sides of the support block 5. The first motor 61 drives the drive shaft 62 to rotate. The drive shaft 62 drives the driven shaft 63 to rotate through a pair of meshing gears 66. The drive shaft 62 and the driven shaft 63 each drive their friction rollers 65 to rotate. The friction rollers 65 cooperate with the small rollers to drive the packaging film to move downward.

[0016] like Figure 8 As shown, the film cutting mechanism 7 includes a front-to-back moving motor 71, a lead screw 72, a nut 73, a moving plate 74, a cutting motor 75, and a cutter 76. The front-to-back moving motor 71 is installed behind the fixed frame 3. The output shaft of the front-to-back moving motor 71 is connected to the lead screw 72. The lead screw 72 is threadedly connected to the nut 73. The nut 73 is fixedly installed on the middle plate of the moving plate 74. The moving plate 74 is slidably installed at the bottom of the fixed frame 3 via a slide rail slider assembly 77. Multiple cutting motors 75 are installed in the moving plate 74. The cutting motors 75 drive the cutter 76 to rotate via a pulley assembly 78. The cutter 76 is located below the U-shaped seat 64. The front-to-back moving motor 71 drives the moving plate 74 to move forward via the lead screw 72 and the nut 73. The moving plate 74 drives the cutting motor 75 and the cutter 76 to move forward and approach the packaging film. The cutting motor 75 drives the cutter 76 to rotate and cut the packaging film.

[0017] The battery sleeve packaging film device also includes a chain conveyor mechanism 10. The chain conveyor mechanism 10 is provided with multiple spaced limit rods 101. The limit rods 101 are installed on the chain. Multiple rows of batteries 9 are placed between multiple sets of adjacent limit rods 101. The chain conveyor mechanism 10 conveys the multiple rows of batteries to the area below the spreading block 5. After the spreading block 5 spreads open the packaging film, the multiple rows of batteries are reached.

[0018] The above description is a further detailed explanation of the present utility model in conjunction with specific preferred embodiments. It should not be considered that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the protection scope of the present utility model.

Claims

1. A battery sleeve packaging film device, comprising a packaging film unwinding mechanism, guide rollers, and a fixing frame, wherein the packaging film unwinding mechanism and the fixing frame are respectively installed on the equipment worktable, there are multiple packaging film unwinding mechanisms located behind the fixing frame, and multiple guide rollers are installed on the upper front part of the fixing frame, the packaging film unwinding mechanism unwinds the packaging film to the guide rollers, characterized in that: It also includes guide seats, expansion blocks, film passing mechanism and film cutting mechanism. Multiple guide seats are installed at the lower front part of the fixed frame. The guide seats are distributed horizontally from left to right. The position of the guide seats corresponds to the position of the guide rollers. An expansion block is installed in each guide seat. The film passing mechanism drives the packaging film through the expansion block. After the expansion block expands the packaging film, the battery is inserted. The film cutting mechanism cuts the packaging film.

2. The battery sleeve packaging film device according to claim 1, characterized in that: The guide seat includes a front guide seat and a rear guide seat. The rear guide seat is fixedly installed in front of the fixed frame, and the front guide seat is fixedly installed in front of the rear guide seat. A slot is formed between the front guide seat and the rear guide seat. The expansion block is located in the slot. Side rollers are rotatably installed on the inner sides of both the front and rear guide seats. Small bearings that contact the side rollers are installed on the front and rear side walls of the expansion block. The left and right side walls of the expansion block are separated from the left and right side walls of the slot.

3. The battery sleeve packaging film device according to claim 2, characterized in that: The upper end of the support block is a pointed shape to facilitate the insertion of the packaging film.

4. The battery sleeve packaging film device according to claim 1, characterized in that: Multiple film-coating mechanisms are arranged laterally from left to right and installed at the bottom of the fixed frame. Each film-coating mechanism includes a first motor, a drive shaft, a driven shaft, a U-shaped seat, and friction rollers. The output shaft of the first motor is connected to the drive shaft. The drive shaft and the driven shaft are rotatably installed in the U-shaped seat. The U-shaped seat is located below the guide seat. A pair of meshing gears are installed at the ends of the drive shaft and the driven shaft. Friction rollers are installed on the parts of the drive shaft and the driven shaft located in the U-shaped seat. Small rollers corresponding to the positions of the friction rollers are installed on the left and right sides of the support block.

5. A battery sleeve packaging film device according to claim 4, characterized in that: The film cutting mechanism includes a front and rear moving motor, a lead screw, a nut, a moving plate, a cutting motor, and a cutter. The front and rear moving motors are installed at the rear of the fixed frame. The output shafts of the front and rear moving motors are connected to the lead screw, and the lead screw is threadedly connected to the nut. The nut is fixedly installed on the middle plate of the moving plate. The moving plate is slidably installed at the bottom of the fixed frame through a slide rail slider assembly. Multiple cutting motors are installed in the moving plate. The cutting motors drive the cutter to rotate through a pulley assembly. The cutter is located below the U-shaped seat.

6. The battery sleeve packaging film device according to claim 1, characterized in that: It also includes a chain conveyor mechanism, which has multiple spaced limit rods installed on the chain. Multiple rows of batteries are placed between multiple sets of adjacent limit rods, and the chain conveyor mechanism conveys the multiple rows of batteries to the bottom of the support block.

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