Belt splicing device

Abstract

According to the belt splicing device, an old material belt is pressed through the fixed pressing assembly, a new material belt is pressed through the first movable pressing assembly or the second movable pressing assembly, and then the new material belt is spliced through movement of the first movable pressing assembly and the second movable pressing assembly in the second direction. The first movable pressing assembly corresponds to the fixed pressing assembly in the first direction or the second movable pressing assembly corresponds to the fixed pressing assembly in the first direction, so that the rubberizing assembly can conveniently conduct rubberizing from the front face and the back face to bond an old material belt and a new material belt, and belt connecting and material changing operation is achieved. The tape splicing and material changing efficiency and accuracy are improved, the tape falling risk is reduced, the adhesive face cannot be exposed due to double-faced adhesive tape, equipment cannot be polluted, and meanwhile waste and the equipment failure risk are reduced.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of battery preparation, in particular to a tape splicing device. BACKGROUND

[0002] In the production process of a lithium ion battery, the production equipment often needs to replace an exhausted material roll with a new material roll. Manual tape splicing is inefficient, and the adhesive surface of the tape is exposed and easy to contaminate the equipment. Inaccurate tape splicing is also easy to cause problems such as material tape deviation correction difficulty and waste. CONTENT OF THE UTILITY MODEL

[0003] The application aims to provide a tape splicing device to improve the tape splicing and material replacement efficiency and accuracy, reduce the tape falling risk, prevent the adhesive surface from being exposed and contaminating the equipment, and reduce waste and equipment failure risk.

[0004] The embodiments of the application can be implemented as follows:

[0005] In a first aspect, the utility model provides a tape splicing device, which comprises a movable mechanism and a fixed mechanism arranged along a first direction.

[0006] The movable mechanism comprises a first movable pressing assembly and a second movable pressing assembly arranged along a second direction. The first movable pressing assembly and the second movable pressing assembly are respectively used for allowing two material tapes to pass through and press or release the material tapes, one of which is an old material tape and the other of which is a new material tape. The first direction and the second direction form an angle.

[0007] The fixed mechanism comprises a fixed pressing assembly and a glue sticking assembly. The fixed pressing assembly is used for allowing the old material tape to pass through and press or release the material tape. The glue sticking assembly is used for sticking the end of the old material tape and the head end of the new material tape from the front and back.

[0008] In an optional embodiment, the movable mechanism further comprises a first cutter and a second cutter. The first cutter is arranged on one side of the first movable pressing assembly close to the fixed mechanism. The first cutter is used for cutting off the old material tape when the first movable pressing assembly and the fixed pressing assembly correspond.

[0009] The second cutter is arranged on one side of the second movable pressing assembly close to the fixed mechanism. The second cutter is used for cutting off the old material tape when the second movable pressing assembly and the fixed pressing assembly correspond.

[0010] The glue sticking assembly is used for sticking the cut end of the old material tape and the head end of the new material tape from the front and back.

[0011] In an optional embodiment, the fixing mechanism further comprises a first fixing and pressing assembly and a second fixing and pressing assembly, the first fixing and pressing assembly, the fixing and pressing assembly and the second fixing and pressing assembly are arranged in sequence along the second direction;

[0012] The first fixing and pressing assembly or the second fixing and pressing assembly is used to press the front end of the new material tape for cutting off by the first cutter or the second cutter.

[0013] The glue applying assembly is used to bond the cut end of the old material tape and the cut end of the new material tape from the front and the back.

[0014] In an optional embodiment, the first fixing and pressing assembly comprises a first fixing plate and a first fixing pressing plate arranged along the second direction, the first fixing plate and the first fixing pressing plate are used for the new material tape to pass through, and the distance between the first fixing plate and the first fixing pressing plate is adjustable to press or loosen the new material tape.

[0015] The second fixing and pressing assembly comprises a second fixing plate and a second fixing pressing plate arranged along the second direction, the second fixing plate and the second fixing pressing plate are used for the new material tape to pass through, and the distance between the second fixing plate and the second fixing pressing plate is adjustable to press or loosen the new material tape.

[0016] In an optional embodiment, the first movable pressing assembly comprises a first movable plate and a first movable pressing plate arranged along the second direction, the first movable plate and the first movable pressing plate are used for the material tape to pass through, and the distance between the first movable plate and the first movable pressing plate is adjustable to press or loosen the material tape.

[0017] The second movable pressing assembly comprises a second movable plate and a second movable pressing plate arranged along the second direction, the second movable plate and the second movable pressing plate are used for the material tape to pass through, and the distance between the second movable plate and the second movable pressing plate is adjustable to press or loosen the material tape.

[0018] In an optional embodiment, the fixing and pressing assembly comprises a middle fixing plate and a middle pressing plate arranged along the second direction, the middle fixing plate and the middle pressing plate are used for the material tape to pass through, and the distance between the middle fixing plate and the middle pressing plate is adjustable to press or loosen the material tape.

[0019] In an optional embodiment, the glue applying assembly comprises a first glue applying member and a second glue applying member, the first glue applying member and the second glue applying member are capable of displacement along the second direction to apply glue to the material tape from the front and the back respectively.

[0020] In an optional embodiment, the first adhesive member and the second adhesive member are arranged in a staggered manner in the first direction.

[0021] The moving direction of the first adhesive member is along the second direction, and the moving direction of the second adhesive member is at an angle with respect to both the first direction and the second direction.

[0022] In an optional embodiment, the first movable pressing assembly, the second movable pressing assembly, the fixed pressing assembly, and the adhesive assembly are all provided with negative pressure adsorption structures.

[0023] In an optional embodiment, the movable mechanism further comprises a first movable passing roller and a second movable passing roller, the first movable passing roller is located on the side of the first movable pressing assembly away from the fixed mechanism, and the second movable passing roller is located on the side of the second movable pressing assembly away from the fixed mechanism.

[0024] The fixed mechanism further comprises a fixed passing roller, and the fixed passing roller is located on the side of the fixed pressing assembly away from the movable mechanism.

[0025] Compared with the prior art, the beneficial effects of the embodiments of the present application include, for example:

[0026] The old material belt is pressed by the fixed pressing assembly, the new material belt is pressed by the first movable pressing assembly or the second movable pressing assembly, and then the first movable pressing assembly and the fixed pressing assembly correspond in the first direction or the second movable pressing assembly and the fixed pressing assembly correspond in the first direction through the movement of the first movable pressing assembly and the second movable pressing assembly in the second direction, so that the adhesive assembly can be conveniently adhered from the front and back to bond the old material belt and the new material belt, the belt splicing and material replacement operation is realized, the efficiency and accuracy of the belt splicing and material replacement operation are improved, the risk of belt falling is reduced, and the double-sided adhesive can prevent the adhesive surface from being exposed and polluting the equipment, while reducing waste and equipment failure risk. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the specific embodiments or prior art of the present application, the drawings needed in the description of the specific embodiments or prior art will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0028] Figure 1 Fig. 1 is a schematic diagram of a belt splicing device according to an embodiment of the present application;

[0029] Figure 2 Fig. 2 is a schematic diagram of a belt splicing device according to another embodiment of the present application.

[0030] Icon: 10 - first movable pressing assembly; 11 - first movable plate; 12 - first movable pressing plate; 20 - second movable pressing assembly; 21 - second movable plate; 22 - second movable pressing plate; 30 - fixed pressing assembly; 31 - middle fixed plate; 32 - middle pressing plate; 40 - rubberizing assembly; 41 - first rubberizing piece; 42 - second rubberizing piece; 50 - first fixed pressing assembly; 51 - first fixed plate; 52 - first fixed pressing plate; 60 - second fixed pressing assembly; 61 - second fixed plate; 62 - second fixed pressing plate; 70 - first cutter; 71 - second cutter; 80 - first movable passing roller; 81 - second movable passing roller; 83 - fixed passing roller. DETAILED DESCRIPTION

[0031] In order to make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the following will be combined with the accompanying drawings for the embodiments of the present application to make a clear and complete description of the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the accompanying drawings can be arranged and designed in various different configurations.

[0032] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative labor are within the scope of protection of the present application.

[0033] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0034] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the present application is used, and are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0035] In addition, the terms "horizontal", "vertical", "overhang" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that it is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0036] In the description of the present application, it should be further explained that, unless otherwise explicitly specified and limited, the terms "set", "install", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0037] Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The following examples and features in the examples can be combined with each other without conflict.

[0038] The embodiment of the present application discloses a belt connecting device, which comprises a movable mechanism and a fixed mechanism arranged along a first direction;

[0039] The movable mechanism comprises a first movable pressing assembly 10 and a second movable pressing assembly 20, the first movable pressing assembly 10 and the second movable pressing assembly 20 are arranged along a second direction, the first movable pressing assembly 10 and the second movable pressing assembly 20 are respectively used for passing and pressing or loosening two material belts, one of which is an old material belt and the other is a new material belt, the first direction and the second direction are at an angle, for example, the first direction and the second direction are perpendicular, the first direction is the left-right direction shown in the figure, and the second direction is the up-down direction shown in the figure;

[0040] The fixed mechanism comprises a fixed pressing assembly 30 and a rubberizing assembly 40, the fixed pressing assembly 30 is used for passing and pressing or loosening the old material belt, and the rubberizing assembly 40 is used for bonding the end of the old material belt and the head of the new material belt from the front and back.

[0041] In the embodiment, the old material tape can be pressed by the fixed pressing assembly 30, the new material tape can be pressed by the first movable pressing assembly 10 or the second movable pressing assembly 20, and then the first movable pressing assembly 10 and the fixed pressing assembly 30 correspond in the first direction or the second movable pressing assembly 20 and the fixed pressing assembly 30 correspond in the first direction through the movement of the first movable pressing assembly 10 and the second movable pressing assembly 20 in the second direction, so that the gluing assembly 40 can glue from the front and back to bond the old material tape and the new material tape, the operation of connecting the old material tape and the new material tape can be realized, the efficiency and accuracy of connecting the old material tape and the new material tape can be improved, the risk of dropping the material tape can be reduced, and the double-sided adhesive tape can prevent the adhesive surface from being exposed and polluting the equipment, and the waste and the risk of equipment failure can be reduced.

[0042] In the embodiment, the movable mechanism further comprises a first cutter 70 and a second cutter 71; the first cutter 70 is arranged on the side of the first movable pressing assembly 10 close to the fixed mechanism, and the first cutter 70 is used to cut the old material tape when the first movable pressing assembly 10 corresponds to the fixed pressing assembly 30.

[0043] The second cutter 71 is arranged on the side of the second movable pressing assembly 20 close to the fixed mechanism, and the second cutter 71 is used to cut the old material tape when the second movable pressing assembly 20 corresponds to the fixed pressing assembly 30.

[0044] The gluing assembly 40 is used to bond the cut end of the old material tape and the first end of the new material tape from the front and back.

[0045] In this way, the old material tape can be cut neatly by the cutter, and the flatness of the joint of the old material tape and the new material tape can be improved.

[0046] The movable mechanism further comprises a first movable roller 80 and a second movable roller 81, the first movable roller 80 is located on the side of the first movable pressing assembly 10 away from the fixed mechanism, and the second movable roller 81 is located on the side of the second movable pressing assembly 20 away from the fixed mechanism. The fixed mechanism further comprises a fixed roller 83, and the fixed roller 83 is located on the side of the fixed pressing assembly 30 away from the movable mechanism. In this way, the material tape is wound around the roller, and the roller can change the conveying direction of the material tape to ensure that the material tape is stably conveyed in the first direction.

[0047] The first movable pressing assembly 10 comprises a first movable plate 11 and a first movable pressing plate 12 arranged along the second direction, and the first movable plate 11 and the first movable pressing plate 12 are used to pass the material tape therebetween. The distance between the first movable plate 11 and the first movable pressing plate 12 is adjustable to press or loosen the material tape.

[0048] The second movable pressing assembly 20 comprises a second movable plate 21 and a second movable pressing plate 22 arranged along the second direction, and a space between the second movable plate 21 and the second movable pressing plate 22 is used for the feeding tape to pass through, and the interval between the second movable plate 21 and the second movable pressing plate 22 is adjustable to press or release the tape.

[0049] The first cutter 70 is arranged on the first movable plate 11, and the second cutter 71 is arranged on the second movable plate 21.

[0050] The fixed pressing assembly 30 comprises an intermediate fixed plate 31 and an intermediate pressing plate 32 arranged along the second direction, and a space between the intermediate fixed plate 31 and the intermediate pressing plate 32 is used for the feeding tape to pass through, and the interval between the intermediate fixed plate 31 and the intermediate pressing plate 32 is adjustable to press or release the tape.

[0051] The fixed mechanism further comprises a first fixed pressing assembly 50 and a second fixed pressing assembly 60, and the first fixed pressing assembly 50, the fixed pressing assembly 30 and the second fixed pressing assembly 60 are arranged along the second direction in sequence.

[0052] The first fixed pressing assembly 50 or the second fixed pressing assembly 60 is used to press the front end of the new tape to be cut off by the first cutter 70 or the second cutter 71.

[0053] The tape sticking assembly 40 is used to stick the cut end of the old tape and the cut end of the new tape from the front and back.

[0054] The first fixed pressing assembly 50 comprises a first fixed plate 51 and a first fixed pressing plate 52 arranged along the second direction, and a space between the first fixed plate 51 and the first fixed pressing plate 52 is used for the new tape to pass through, and the interval between the first fixed plate 51 and the first fixed pressing plate 52 is adjustable to press or release the new tape.

[0055] The second fixed pressing assembly 60 comprises a second fixed plate 61 and a second fixed pressing plate 62 arranged along the second direction, and a space between the second fixed plate 61 and the second fixed pressing plate 62 is used for the new tape to pass through, and the interval between the second fixed plate 61 and the second fixed pressing plate 62 is adjustable to press or release the new tape.

[0056] The adhesive assembly 40 comprises a first adhesive member 41 and a second adhesive member 42, both of which can generate displacement along the second direction to provide adhesive for the front and back of the material belt respectively, that is, the first adhesive member 41 adheres the cutting part of the old material belt and the front end of the new material belt from the back, and the second adhesive member 42 adheres the cutting part of the old material belt and the front end of the new material belt from the front, so that the front and back adhesion can avoid the exposure of the adhesive surface.

[0057] The first adhesive member 41 and the second adhesive member 42 are arranged in the first direction, the moving direction of the first adhesive member 41 is along the second direction, and the moving direction of the second adhesive member 42 is at an angle with respect to the first direction and the second direction, so as to avoid interference between the first adhesive member 41 and the second adhesive member 42 and other structures.

[0058] The first movable pressing assembly 10, the second movable pressing assembly 20, the fixed pressing assembly 30, the first fixed pressing assembly 50, the second fixed pressing assembly 60 and the adhesive assembly 40 all have negative pressure adsorption structures, for example, the first movable plate 11, the second movable plate 21, the middle fixed plate 31, the first fixed plate 51, the second fixed plate 61, the first adhesive member 41 and the second adhesive member 42 all have negative pressure adsorption structures such as vacuum negative pressure holes, which can fix the material belt and the adhesive tape and prevent folding.

[0059] The working principle of the embodiment is shown as follows:

[0060] 1. Cutting of the old material belt: as shown in Figure 1 When the left material belt is used up, the middle pressing plate 32 and the first movable pressing plate 12 are pressed down at the same time, and the first cutting knife 70 cuts the material belt.

[0061] 2. Replacement of the new material roll: after the old material belt is cut, the movable mechanism moves to the left as a whole to reach the position shown in Figure 2 The second movable plate 21 is aligned with the first fixed plate 51, and the second movable plate 21 is aligned with the middle fixed plate 31.

[0062] 3. Front adhesive: after the second movable plate 21 is aligned with the middle fixed plate 31, the second adhesive member 42 moves to the left and down, and the second adhesive member 42 with adhesive tape connects the new material belt with the old material belt.

[0063] 4. Back adhesive: after the front adhesive is completed, the middle pressing plate 32 and the second movable pressing plate 22 are released, the machine moves the material belt interface to the back adhesive position, the middle pressing plate 32 and the second movable pressing plate 22 are pressed down, the first adhesive member 41 moves to the right to adhere the adhesive tape to the back of the material belt, the middle pressing plate 32 and the second movable pressing plate 22 are released again, the replacement of the material is completed, and the machine can move normally.

[0064] 5, the old material roll is replaced by a new material roll, the new material tape is threaded between the first fixed plate 51 and the first fixed pressing plate 52, the first fixed pressing plate 52 and the first movable pressing plate 12 press the material tape, the first cutter 70 cuts the material tape neatly, the material preparation action is completed, and thus a material replacement cycle is completed. When the standby material roll is used up, a new material roll is replaced in the same way.

[0065] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions described in the foregoing embodiments can still be modified, or some or all of the technical features can be replaced by equivalents. The modification or replacement does not change the essence of the corresponding technical solution from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A tape engaging device characterized by comprising: The movable mechanism and the fixed mechanism are arranged along a first direction; The movable mechanism comprises a first movable pressing assembly (10) and a second movable pressing assembly (20), which are arranged along a second direction, and are respectively used for passing and pressing or loosening two material belts, one of which is an old material belt and the other is a new material belt, the first direction and the second direction being at an angle; The fixed mechanism comprises a fixed pressing assembly (30) and a rubber sticking assembly (40), the fixed pressing assembly (30) being used for passing and pressing or loosening the old material belt, and the rubber sticking assembly (40) being used for sticking the end of the old material belt and the head of the new material belt from the front and back.

2. The belt engaging device according to claim 1, wherein The movable mechanism further comprises a first cutter (70) and a second cutter (71), the first cutter (70) being arranged on the side of the first movable pressing assembly (10) close to the fixed mechanism, and being used for cutting the old material belt when the first movable pressing assembly (10) corresponds to the fixed pressing assembly (30); The second cutter (71) is arranged on the side of the second movable pressing assembly (20) close to the fixed mechanism, and is used for cutting the old material belt when the second movable pressing assembly (20) corresponds to the fixed pressing assembly (30); The rubber sticking assembly (40) is used for sticking the cut end of the old material belt and the head of the new material belt from the front and back.

3. The belt-engaging device of claim 2, wherein The fixed mechanism further comprises a first fixed pressing assembly (50) and a second fixed pressing assembly (60), the first fixed pressing assembly (50), the fixed pressing assembly (30) and the second fixed pressing assembly (60) being arranged along the second direction in sequence; The first fixed pressing assembly (50) or the second fixed pressing assembly (60) is used for pressing the head of the new material belt for cutting by the first cutter (70) or the second cutter (71); The rubber sticking assembly (40) is used for sticking the cut end of the old material belt and the cut end of the new material belt from the front and back.

4. The belt-engaging device of claim 3, wherein The first fixed pressing assembly (50) comprises a first fixed plate (51) and a first fixed pressing plate (52) arranged along the second direction, and the first fixed plate (51) and the first fixed pressing plate (52) are used for passing the new material belt, the distance between the first fixed plate (51) and the first fixed pressing plate (52) being adjustable to press or loosen the new material belt; The second fixed pressing assembly (60) comprises a second fixed plate (61) and a second fixed pressing plate (62) arranged along the second direction, and the second fixed plate (61) and the second fixed pressing plate (62) are used for passing the new material belt, the distance between the second fixed plate (61) and the second fixed pressing plate (62) being adjustable to press or loosen the new material belt.

5. The belt-engaging device of claim 1, wherein The first movable pressing assembly (10) comprises a first movable plate (11) and a first movable pressing plate (12) arranged along the second direction, and a space between the first movable plate (11) and the first movable pressing plate (12) is adjustable to press or release the material belt. The second movable pressing assembly (20) comprises a second movable plate (21) and a second movable pressing plate (22) arranged along the second direction, and a space between the second movable plate (21) and the second movable pressing plate (22) is adjustable to press or release the material belt.

6. The belt engaging device of claim 1, wherein The fixed pressing assembly (30) comprises an intermediate fixed plate (31) and an intermediate pressing plate (32) arranged along the second direction, and a space between the intermediate fixed plate (31) and the intermediate pressing plate (32) is adjustable to press or release the material belt.

7. The belt-engaging device of claim 1, wherein The rubberizing assembly (40) comprises a first rubberizing element (41) and a second rubberizing element (42), and each of the first rubberizing element (41) and the second rubberizing element (42) is capable of moving along the second direction to rubberize the material belt from the front side and the back side, respectively.

8. The belt-engaging device of claim 7, wherein, The first rubberizing element (41) and the second rubberizing element (42) are arranged in a staggered manner along the first direction. The moving direction of the first rubberizing element (41) is along the second direction, and the moving direction of the second rubberizing element (42) is at an angle with respect to the first direction and the second direction.

9. The belt-engaging device of claim 1, wherein, The first movable pressing assembly (10), the second movable pressing assembly (20), the fixed pressing assembly (30), and the rubberizing assembly (40) each have a negative pressure suction structure.

10. The belt-engaging device of claim 1, wherein The movable mechanism further comprises a first movable passing roller (80) and a second movable passing roller (81), the first movable passing roller (80) is located on a side of the first movable pressing assembly (10) away from the fixed mechanism, and the second movable passing roller (81) is located on a side of the second movable pressing assembly (20) away from the fixed mechanism. The fixed mechanism further comprises a fixed passing roller (83), and the fixed passing roller (83) is located on a side of the fixed pressing assembly (30) away from the movable mechanism.

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