Adhesive tape cutting mechanism

Abstract

The utility model relates to the technical field of photovoltaic module manufacturing, and particularly discloses an adhesive tape cutting mechanism. The adhesive tape cutting mechanism comprises a connecting base, the connecting base is provided with a first bearing table and a second bearing table which are used for bearing an adhesive tape set to be cut, a first pressing and holding assembly used for pressing and holding the adhesive tape set is arranged above the first bearing table, and a second pressing and holding assembly used for pressing and holding the adhesive tape set is arranged above the second bearing table; a cutter is arranged between the first bearing table and the second bearing table, and the cutter is connected with a first driving assembly for driving the cutter to move up and down; the cutter is further connected with a second driving assembly for driving the cutter to horizontally move or swing. According to the adhesive tape cutting mechanism, the problems of wire drawing and unevenness of the section of the adhesive tape caused by resilience of an adhesive layer are effectively solved, and the adhesive tape cutting effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic module manufacturing technical field especially relates to a tape cutting mechanism. BACKGROUND

[0002] In the process of preparing battery string, it involves the cutting process of tape group, that is, a group of tapes is pulled out horizontally by a predetermined length by using a tape pulling mechanism, and the pulled-out tape group is cut by using a cutting mechanism in cooperation with the tape loading platform below, so that a tape group with a predetermined length is obtained. The cutting method is adopted in the patent with publication number CN118907953A.

[0003] However, the current tape cutting mechanism usually cuts the tape by vertically lifting the cutter. When the cutter is lifted upward after cutting, the end of the cutter is easy to stick to the adhesive layer of the tape. With the rising of the cutter, the adhesive layer of the tape is stretched and rebounds, so that the end of the cut tape appears a rebounding adhesive layer, which makes the actual cutting surface of the tape uneven and affects the cutting effect of the tape. SUMMARY

[0004] The utility model aims at providing a tape cutting mechanism which can effectively solve the problem of unevenness and wire drawing of the tape cutting surface caused by the rebounding of the adhesive layer and improve the cutting effect of the tape.

[0005] To achieve this purpose, the utility model adopts the following technical scheme:

[0006] A tape cutting mechanism, comprising a connecting seat, a first loading platform and a second loading platform for loading the tape group to be cut are arranged on the connecting seat, a first holding assembly for holding the tape group is arranged above the first loading platform, and a second holding assembly for holding the tape group is arranged above the second loading platform; a cutter is arranged between the first loading platform and the second loading platform, the cutter is connected with a first driving assembly for driving the upward and downward movement of the cutter; the cutter is also connected with a second driving assembly for driving the horizontal movement or swinging of the cutter.

[0007] Further, the first driving assembly comprises a first connecting frame and a second connecting frame which are connected to the connecting seat in the vertical direction, the first connecting frame is connected with the second loading platform through an elastic assembly, and the second connecting frame is connected with the second holding assembly and the second driving assembly.

[0008] Further, the first driving assembly further comprises a rotating shaft seat and a rotating driving part for driving the rotating shaft seat to rotate relative to the connecting seat, and the rotating shaft seat is hinged with two connecting rods, one of the connecting rods is hinged with the first connecting frame, and the other connecting rod is hinged with the second connecting frame.

[0009] Further, the second driving assembly comprises a driving member and at least two parallel hinged blocks, two ends of the hinged blocks are hinged with the cutter and the second connecting frame respectively, and a driving end of the driving member is hinged with the cutter.

[0010] Further, the cutter comprises a cutter base and a cutter blade connected with the cutter base, and the cutter blade has a plurality of oblique cutting edges arranged in a horizontal direction.

[0011] Further, the second bearing table has a limiting part extending below the first bearing table.

[0012] Further, the elastic assembly comprises a plurality of movable limiting pins arranged at intervals, the movable limiting pins are movably arranged on the first connecting frame, and upper ends of the movable limiting pins are connected with the second bearing table; springs are sleeved on the movable limiting pins, and upper and lower ends of the springs are respectively abutted against the second bearing table and the first connecting frame.

[0013] Further, the second connecting frame comprises an upper connecting frame and a lower connecting frame arranged in a vertical direction, the lower connecting frame is slidably connected with the connecting seat in a vertical direction, one end of the upper connecting frame is hinged with the lower connecting frame, and the other end is locked and connected through a lock buckle; the second pressing assembly and the second driving assembly are arranged on the upper connecting frame.

[0014] Further, the second pressing assembly comprises a pressing head support and a plurality of elastic pressing heads, and the elastic pressing heads are arranged at intervals in a horizontal direction at the bottom of the pressing head support.

[0015] Further, the first pressing assembly comprises a pressing plate connecting member above the first bearing table and a plurality of pressing strips, the pressing strips are movably connected below the pressing plate connecting member through a set of connecting members, and elastic members are arranged between the connecting members and the pressing plate connecting member; the pressing plate connecting member is provided with an air cavity with a flexible wall; upper ends of the connecting members are abutted against the flexible wall of the air cavity.

[0016] The utility model discloses the beneficial effects are:

[0017] 1, a kind of adhesive tape cutting mechanism of the utility model, after cutting adhesive tape, second driving assembly drives cutter horizontal movement or swing, to reduce the wire drawing rebound after adhesive layer sticks, to solve the problem of wire drawing and unevenness of adhesive tape cutting surface caused by adhesive layer rebound, improve the adhesive tape cutting effect.

[0018] 2, the utility model discloses a kind of adhesive tape cutting mechanism, first pressure holding assembly is used to press hold and fix adhesive tape group in first bearing table, first drive assembly is used to drive second pressure holding assembly and cutter jointly move downwards, simultaneously drive second bearing table moves upwards, after second pressure holding assembly press hold and fix adhesive tape group in second bearing table, continue to move towards, second pressure holding assembly and second bearing table are firmly fixed adhesive tape group under the action of elastic force, cutter moves downwards and carries out adhesive tape cutting, the bearing surface of second bearing table and first bearing table keeps flush during entire cutting process, and adhesive tape cutting stability is high, cutting effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a kind of adhesive tape cutting mechanism's three-dimensional structure schematic view provided by the utility model.

[0020] Figure 2 It is Figure 1 I place amplification schematic view in.

[0021] Figure 3 It is the front view of a kind of adhesive tape cutting mechanism provided by the utility model.

[0022] Figure 4 It is the three-dimensional structure schematic view of a kind of adhesive tape cutting mechanism provided by the utility model at another angle.

[0023] Figure 5 It is Figure 4 A kind of adhesive tape cutting mechanism in when the three-dimensional structure schematic view of pressboard connecting piece is omitted.

[0024] Figure 6 It is Figure 5 II place amplification schematic view in. DETAILED DESCRIPTION

[0025] The technical scheme of the utility model is further illustrated below by specific implementation and by the accompanying drawings.

[0026] As Figures 1 to 6 Indicated, a kind of adhesive tape cutting mechanism, including connecting seat 1, the first bearing table 2 and second bearing table 5 for carrying the adhesive tape group to be cut are provided on the connecting seat 1, the first bearing table 2 is provided with the first pressure holding assembly 3 for pressing hold adhesive tape group above, the second bearing table 5 is provided with the second pressure holding assembly 6 for pressing hold adhesive tape group above;First bearing table 2 and second bearing table 5 are provided with cutter 4, the cutter 4 is connected with the first drive assembly 8 for driving its up and down movement;The cutter 4 is also connected with the second drive assembly 9 for driving its horizontal movement or swing.

[0027] Specifically, as Figures 4-6As shown, the top surface of the first support platform 2 is provided with several guide channels 21 spaced apart; by setting the guide channels 21, the tape being threaded can be positioned.

[0028] like Figures 4-6 As shown, the first pressing assembly 3 includes a pressing plate connector 31 located above the first support platform 2 and several pressing strips 32. Each pressing strip 32 is movably connected to the lower part of the pressing plate connector 31 via a set of connectors 33. An elastic element 34 is provided between the connectors 33 and the pressing plate connector 31. An air cavity with a flexible wall is provided inside the pressing plate connector 31. The upper end of each connector 33 abuts against the flexible wall of the air cavity. In this embodiment, each pressing strip 32 is located directly above each guide channel 21 and can move downwards into the corresponding guide channel 21 to press and fix the adhesive tape. The vertical cross-section of the connector 33 is T-shaped, and the elastic element 34 is preferably a spring sleeved on the connector 33.

[0029] When it is necessary to fix the tape assembly, gas is injected into the air chamber, and the flexible wall of the air chamber bulges outward, causing each connector 33 to move downward after overcoming the elastic force of each elastic member 34, thereby driving the pressure strip 32 to move downward into the corresponding guide channel 21, and pressing and fixing the tape located in the guide channel 21.

[0030] like Figures 1-4 As shown, the first driving assembly 8 includes a first connecting frame 71 and a second connecting frame 72 that are slidably connected to the connecting seat 1 in a vertical direction, either facing each other or facing away from each other. The first connecting frame 71 is connected to the second bearing platform 5 via an elastic component 73, and the second connecting frame 72 is connected to the second pressing component 6 and the second driving assembly 9. The first driving assembly 8 also includes a rotating shaft seat 81 and a rotating drive member 82 that drives the rotating shaft seat 81 to rotate relative to the connecting seat 1. The rotating shaft seat 81 is hinged to two connecting rods 83, one of which is hinged to the first connecting frame 71, and the other connecting rod 83 is hinged to the second connecting frame 72. In this embodiment, the rotating drive member 82 is preferably a motor. In the cutting state, the bearing surface of the second bearing platform 5 is flush with the bearing surface of the first bearing platform 2.

[0031] In this embodiment, the elastic component 73 includes a plurality of movable limiting pins spaced apart. The movable limiting pins are movably mounted on the first connecting frame 71, and their upper ends are connected to the second support platform 5. A spring is sleeved on the movable limiting pin, and the upper and lower ends of the spring abut against the second support platform 5 and the first connecting frame 71, respectively.

[0032] Furthermore, the second support platform 5 has a limiting part 51 extending below the first support platform 2 to limit the movement of the second support platform 5 and ensure that the support surface of the second support platform 5 is flush with that of the first support platform 2 during cutting.

[0033] like Figure 3As shown in the figure, the second pressing assembly 6 comprises a pressing head support 61 and a plurality of elastic pressing heads 62, wherein the pressing head support 61 is connected with the first connecting frame 71, and each elastic pressing head 62 is arranged at the bottom of the pressing head support 61 in a horizontal direction.

[0034] When the pressing tape set is needed, the rotary driving member 82 drives the rotary shaft base 81 to rotate, the first connecting frame 71 and the second connecting frame 71 are moved towards each other through the two connecting rods 83, and then the second bearing table 5 and the second pressing assembly 6 are moved towards each other, and the corresponding tape is pressed and fixed on the second bearing table 5 through each elastic pressing head 62 in the second pressing assembly 6.

[0035] As shown in the figure, Figure 3 and 5 the cutter 4 comprises a cutter seat 41 and a cutter blade 42 connected with the cutter seat 41, wherein the cutter blade 42 has a plurality of inclined cutting edges arranged in a horizontal direction.

[0036] As an embodiment of the utility model, as shown in the figure, Figure 6 the second driving assembly 9 comprises a driving member 92 and at least two parallel hinged blocks 91, wherein the two ends of the hinged block 91 are respectively hinged with the cutter seat 41 and the second connecting frame 72; the driving end of the driving member 92 is hinged with the cutter seat 41. In this embodiment, the driving member 92 is preferably a needle type air cylinder.

[0037] When the cutter 4 cuts off the tape set, the driving member 92 provides power, and under the linkage action of the two hinged blocks 91, the cutter 4 swings horizontally, so as to avoid the rebound of the adhesive layer of the tape on the cross section of the tape cut, and ensure the flatness of the end face of the tape cut.

[0038] As another embodiment of the utility model, the cutter seat 41 is horizontally slidingly connected with the second connecting frame 72, and the second driving assembly 9 is preferably a needle type air cylinder, and the driving end of the air cylinder is connected with the cutter seat 41.

[0039] When the cutter 4 cuts off the tape set, the air cylinder drives the cutter seat 41 to move horizontally relative to the second connecting frame 72, so as to avoid the rebound of the adhesive layer of the tape on the cross section of the tape cut, and ensure the flatness of the end face of the tape cut.

[0040] In this embodiment, as shown in the figure, Figure 1 and 3 the second connecting frame 72 comprises an upper connecting frame 721 and a lower connecting frame 722 arranged in an up-down direction, the lower connecting frame 722 is slidingly connected with the connecting seat 1 in an up-down direction, one end of the upper connecting frame 721 is hinged with the lower connecting frame 722, and the other end is locked and connected through a lock buckle 723; the second pressing assembly 6 and the second driving assembly 9 are arranged on the upper connecting frame 721.

[0041] In use, the lock 723 can be opened, the upper connecting frame 721 is overturned relative to the lower connecting frame 722, so that the new adhesive tape group is placed; after the new adhesive tape group is replaced, the upper connecting frame 721 is closed, and the lock 723 is buckled.

[0042] The utility model discloses a kind of adhesive tape cutting mechanisms, in use, first pressure holding component 3 is used to press and hold adhesive tape group and fix on first bearing table 2, first driving assembly 8 is used to drive second pressure holding component 6 and cutter 4 jointly move downward, simultaneously drive second bearing table 5 to move upward, after second pressure holding component 6 press and hold adhesive tape group and fix on second bearing table 5, continue to move towards, second pressure holding component 6 and second bearing table 5 are firmly fixed adhesive tape group under the action of elasticity, cutter moves downward and cuts, to cut adhesive tape group;Second driving assembly 9 drives cutter 4 to move horizontally or swing, to complete adhesive tape cutting operation.The adhesive tape cutting mechanism effectively solves the problem that adhesive layer rebound leads to adhesive tape cutting surface wire drawing and uneven, improves adhesive tape cutting effect.

[0043] The technical principles of the utility model are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the utility model, and cannot be interpreted as limiting the protection scope of the utility model in any way. Based on the explanation herein, other specific embodiments of the utility model can be conceived by those skilled in the art without creative labor, and these embodiments will fall within the protection scope of the utility model.

Claims

1. A tape cutting mechanism, characterized in that, The device includes a connecting seat (1), on which a first support platform (2) and a second support platform (5) are provided for supporting the tape set to be cut. A first pressing component (3) for pressing the tape set is provided above the first support platform (2), and a second pressing component (6) for pressing the tape set is provided above the second support platform (5). A cutter (4) is provided between the first support platform (2) and the second support platform (5). The cutter (4) is connected to a first driving component (8) for driving it to move up and down. The cutter (4) is also connected to a second driving component (9) for driving it to move horizontally or swing.

2. The tape cutting mechanism according to claim 1, characterized in that, The first drive assembly (8) includes a first connecting frame (71) and a second connecting frame (72) that are slidably connected to the connecting seat (1) in the vertical direction. The first connecting frame (71) is connected to the second bearing platform (5) through an elastic component (73). The second connecting frame (72) is connected to the second pressing component (6) and the second drive assembly (9).

3. The tape cutting mechanism according to claim 2, characterized in that, The first drive assembly (8) further includes a rotating shaft seat (81) and a rotary drive member (82) for driving the rotating shaft seat (81) to rotate relative to the connecting seat (1). The rotating shaft seat (81) is hinged to two connecting rods (83), one of which is hinged to the first connecting frame (71) and the other of which is hinged to the second connecting frame (72).

4. The tape cutting mechanism according to claim 2, characterized in that, The second drive assembly (9) includes a drive member (92) and at least two parallel hinge blocks (91), the two ends of which are respectively hinged to the cutter (4) and the second connecting frame (72); the drive end of the drive member (92) is hinged to the cutter (4).

5. A tape cutting mechanism according to claim 1 or 4, characterized in that, The cutter (4) includes a blade holder (41) and a blade (42) connected to the blade holder (41), the blade (42) having a plurality of oblique cutting edges spaced apart in the horizontal direction.

6. The tape cutting mechanism according to claim 2, characterized in that, The second support platform (5) has a limiting portion (41) extending below the first support platform (2).

7. The tape cutting mechanism according to claim 2, characterized in that, The elastic component 73 includes a plurality of movable limiting pins spaced apart. The movable limiting pins are movably mounted on the first connecting frame (71) and the upper end is connected to the second bearing platform (5). A spring is sleeved on the movable limiting pin, and the upper and lower ends of the spring abut against the second bearing platform (5) and the first connecting frame (71) respectively.

8. The tape cutting mechanism according to claim 2, characterized in that, The second connecting frame (72) includes an upper connecting frame (721) and a lower connecting frame (722) arranged vertically. The lower connecting frame (722) is slidably connected to the connecting seat (1). One end of the upper connecting frame (721) is hinged to the lower connecting frame (722), and the other end is locked by a latch (723). The second pressing component (6) and the second driving component (9) are both arranged on the upper connecting frame (721).

9. The tape cutting mechanism according to claim 1, characterized in that, The second pressing component (6) includes a pressing head bracket (61) and a plurality of elastic pressing heads (62), each of the elastic pressing heads (62) being arranged at intervals along the horizontal direction at the bottom of the pressing head bracket (61).

10. A tape cutting mechanism according to claim 1, characterized in that, The first pressing assembly (3) includes a pressure plate connector (31) located above the first support platform (2) and a plurality of pressure strips (32). The pressure strips (32) are movably connected to the pressure plate connector (31) below by a set of connectors (33). An elastic element (34) is provided between the connector (33) and the pressure plate connector (31). An air cavity with a flexible wall is provided inside the pressure plate connector (31). The upper end of each connector (33) abuts against the flexible wall of the air cavity.

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