CN219917510U

CN219917510U - Tab preparation device

Info

Publication number: CN219917510U
Application number: CN202321377053.6U
Authority: CN
Inventors: 黄运兴; 文彪; 温芮
Original assignee: Dongguan Hengyuan New Materials Co ltd
Current assignee: Dongguan Hengyuan New Materials Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-10-27
Anticipated expiration: 2033-05-31

Abstract

The utility model belongs to the technical field of battery tab production, and particularly relates to a tab preparation device, which comprises a frame, wherein a feeding mechanism, a rubberizing mechanism, a pressing mechanism, a slitting mechanism and a receiving mechanism are sequentially and fixedly arranged on the frame from left to right, and the feeding mechanism is used for unreeling and positioning a plurality of metal strips and conveying the metal strips to the rubberizing mechanism; the rubberizing mechanism is used for rubberizing the large tab on the upper side and the lower side of the plurality of metal strips; the pressing mechanism is used for pressing the large tab adhesive; the slitting mechanism comprises a slitting assembly and an identification assembly, the identification assembly is fixed on the frame, the slitting assembly is fixed on the identification assembly, and the slitting assembly is used for slitting large tab adhesives; thereby improve and cut the precision, be convenient for flexible processing, and can not cause the damage of mould to improve the precision of cutting, can effectively improve pole ear production efficiency and yields.

Description

Tab preparation device

Technical Field

The utility model relates to the technical field of battery lug production, in particular to a lug preparation device.

Background

The lithium ion battery is used as a green and environment-friendly new energy source, has the advantages of good reliability, high safety, small volume, light weight and the like, and is widely applied to the fields of digital products, electric automobiles, military products and the like. Along with the strong support of the state to new energy, the development of lithium ion batteries is very popular, wherein the electrode lugs are a raw material of lithium ion polymer battery products, and all the common mobile phone batteries, bluetooth batteries, notebook batteries and the like in life are required to be used.

At present, in the existing tab preparation method, generally, square strip-shaped tab adhesives are directly adhered to each metal belt, and then the tab adhesives are cut into actual required shapes through a control die cutter. Along with the miniaturization requirement of certain fields to the battery, there is strict requirement in lying flat battery size, and the die cutting precision of the die cutting rule of the tab preparation device on the market is limited, can cause the tab to glue to produce the deviation after cutting, leads to there is the difference between each tab, influences the yields of product. Therefore, it is necessary to design a tab preparation device to overcome the defects in the prior art.

Disclosure of Invention

The utility model aims to provide a tab preparation device, which aims to solve the technical problem that in the prior art, the cutting precision of a die cutter is not high when a tab is prepared on the market, so that the tab glue is cut to generate deviation, and the tab precision requirement cannot be met.

In order to achieve the above purpose, the embodiment of the utility model provides a tab preparation device, which comprises a frame, wherein a feeding mechanism, a rubberizing mechanism, a pressing mechanism, a slitting mechanism and a receiving mechanism are sequentially and fixedly arranged on the frame from left to right, and the feeding mechanism is used for unreeling and positioning a plurality of metal strips and conveying the metal strips to the rubberizing mechanism; the rubberizing mechanism is used for rubberizing the large tab on the upper side and the lower side of the plurality of metal strips; the pressing mechanism is used for pressing the large tab adhesive; the slitting mechanism comprises a slitting assembly and an identification assembly, wherein the identification assembly is fixed on the frame, the slitting assembly is fixed on the identification assembly, and the slitting assembly is used for slitting large tab adhesives.

Optionally, the identification component comprises a first fixing seat, a first supporting frame, a second supporting frame, a fourth fixing seat and a camera component; the first fixing seat is fixed on the frame, the first support frame is fixed on the right side of the first fixing seat, the second support frame is fixed on the rear side of the first support frame, the fourth fixing seat is fixed on the second support frame, and the camera component is fixed on the fourth fixing seat.

Optionally, the identification component further includes a camera frame, the camera frame is fixed on the left side of the first support frame, and the camera frame is located right below the camera component.

Optionally, the identification component includes first fixing base, first support frame, second support frame, fourth fixing base and sensor component, first fixing base is fixed in the frame, first support frame is fixed in the right side of first fixing base, the second support frame is fixed in the rear side of first support frame, the fourth fixing base is fixed in the second support frame, sensor component is fixed in the fourth fixing base.

Optionally, the dicing assembly is a laser, which may be an ultraviolet laser, a picosecond laser, or a nanosecond laser.

Optionally, the slitting assembly is a knife die.

Optionally, the rubberizing mechanism includes second fixing base, first cylinder, second cylinder, first rubberizing clamp plate, second rubberizing clamp plate, first injecting glue pipe and second injecting glue pipe, the second fixing base is fixed in the frame, first cylinder with the second cylinder is fixed in respectively the upper and lower both ends of second fixing base, first rubberizing clamp plate is fixed in the piston rod of first cylinder, the second rubberizing clamp plate is fixed in the piston rod of second cylinder, first rubberizing clamp plate is equipped with first injecting glue groove, the second rubberizing clamp plate is equipped with the second injecting glue groove, first injecting glue pipe with first rubberizing clamp plate is connected for injecting glue to first injecting glue groove, the second injecting glue pipe with the second rubberizing clamp plate is connected for injecting glue to second injecting glue groove.

Optionally, the pressing mechanism includes third fixing base, third cylinder, fourth cylinder, first hot pressing board and second hot pressing board, the third fixing base is fixed in the frame, the third cylinder with the fourth cylinder is fixed in respectively the upper and lower both ends of fixing base, first hot pressing board is fixed in the piston rod of third cylinder, the second hot pressing board is fixed in the piston rod of fourth cylinder.

Optionally, feeding mechanism includes first mounting bracket, unreels round and first assembly pulley, first mounting bracket is fixed in the left side of frame, unreel round with first assembly pulley installs in proper order from left to right on the first mounting bracket.

Optionally, the material receiving mechanism comprises a second mounting frame, a second pulley block and a material receiving wheel, wherein the second pulley block and the material receiving wheel are sequentially arranged on the second mounting frame from left to right.

The above technical solutions in the tab preparation device provided by the embodiments of the present utility model have at least one of the following technical effects:

according to the utility model, the identification assembly and the slitting assembly are matched, the identification assembly is used for identifying the positions of the large tab glue and the metal belt, the slitting assembly is controlled to accurately slit the large tab glue, the slitting precision is improved, flexible processing is convenient, and the die is not damaged, so that the slitting precision is improved, and the production efficiency and the yield of the tab can be effectively improved.

Drawings

Fig. 1 is a front view of a tab preparation device according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an identification component according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of a large tab adhesive before dicing according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a tab manufacturing apparatus according to another embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a tab manufacturing apparatus according to another embodiment of the present utility model.

Wherein, each reference sign in the figure:

1. a frame; 2. A feeding mechanism; 21. A first mounting frame;

22. unreeling wheel; 23. A first pulley block; 24. A material pulling mechanism;

3. a rubberizing mechanism; 31. The second fixing seat; 32. A first cylinder;

33. a second cylinder; 34. A first rubberizing pressure plate; 35. The second rubberizing pressing plate;

36. a first glue injection tube; 37. A second glue injection tube; 38. A first glue injection groove;

39. a second glue injection groove; 4. A pressing mechanism; 41. A third fixing seat;

42. a third cylinder; 43. A fourth cylinder; 44. A first hot platen;

45. a second hot platen; 5. A slitting mechanism; 51. A slitting assembly;

511. a laser; 512. A cutting die; 52. An identification component;

521. a first fixing seat; 522. A first support frame; 523. A second support frame;

524. a fourth fixing base; 525. A camera assembly; 5251. A camera lens;

5252. a regulating valve; 526. A camera frame; 527. A sensor assembly;

6. a material receiving mechanism; 61. A second mounting frame; 63. The second pulley block;

64. a material receiving wheel; 7. A metal strip. 8. Large tab glue;

9. a gap.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In one embodiment of the present utility model, as shown in fig. 1 to 4, a tab preparation device is provided, which includes a frame 1, and a feeding mechanism 2, a rubberizing mechanism 3, a pressing mechanism 4, a slitting mechanism 5 and a receiving mechanism 6 are fixedly disposed on the frame 1 from left to right in sequence. The feeding mechanism 2 is used for unreeling and positioning a plurality of metal strips 7, and conveying the metal strips 7 to the rubberizing mechanism 3; the rubberizing mechanism 3 is used for laminating a large tab adhesive 8 on the upper side and the lower side of a plurality of metal strips 7; the pressing mechanism 4 is used for pressing the large tab adhesive 8; the slitting mechanism 5 comprises a slitting assembly 51 and an identification assembly 52, the identification assembly 52 is fixed on the frame 1, the slitting assembly 51 is fixed on the identification assembly 52, and the slitting assembly 51 is used for slitting the large tab adhesive 8.

Specifically, the utility model unwinds a plurality of metal strips 7 through the feeding mechanism 2, positions the metal strips 7, and leaves a gap 9 between two adjacent metal strips 7. Then the metal strips 7 are fed into the rubberizing mechanism 3, and the large tab adhesives 8 are symmetrically adhered to two sides of the metal strips 7 through the rubberizing mechanism 3, so that the large tab adhesives 8 and the metal strips 7 are fixed together. The large tab glue 8 is in a regular square structure, two ends of the plurality of metal strips 7 are not covered with the large tab glue 8, the length of the large tab glue 8 exceeding the metal strips 7 positioned at the edge is a, and a gap 9 between two adjacent metal strips 7 is b. After the metal belt 7 completes the rubberizing operation of the large tab adhesive 8, the large tab adhesive enters the laminating mechanism 4, and the laminating mechanism 4 carries out laminating treatment on the area, which is not covered by the metal belt 7, of the large tab adhesive 8, so that the large tab adhesive 8 on two sides is bonded together; after the lamination treatment is completed, the metal belt 7 is transmitted to the slitting mechanism 5, and the slitting mechanism 5 is used for carrying out laser slitting on the large tab adhesive 8 which is not covered with the metal belt 7, so as to obtain a plurality of tabs with tab adhesives.

Further, the identification component 52 and the slitting component 51 are matched with each other, the identification component 52 is used for identifying the positions of the large tab adhesive 8 and the metal belt 7, the slitting component 51 is matched with control to accurately slit the large tab adhesive 8, the slitting precision is improved, flexible processing is facilitated, the die is not damaged, the slitting precision is improved, the cutting efficiency of the slitting component 51 is far higher than that of a die cutter, and the production efficiency and the yield of the tab can be effectively improved.

Specifically, in another embodiment of the present utility model, as shown in fig. 1 to 3; the recognition component 52 recognizes the distance b of the gap 9 between two adjacent metal strips 7, sends a data signal of the distance b to the visual recognition upper computer, calculates and marks the midpoint position of the distance b through the visual recognition upper computer, sends a midpoint position signal to the slitting component 51, and controls the slitting component 51 to slit the large tab adhesive 8 along the midpoint position, so that the slitting component 51 realizes the function of automatic centering slitting, and the slitting of the large tab adhesive 8 is completed.

Specifically, in another embodiment of the present utility model, as shown in fig. 1 to 4; the recognition component 52 recognizes the edge position of the metal belt 7, sends the edge position signal to the visual recognition upper computer, manually sets the cutting distance by a user, sends the cutting distance to the cutting component 51, and controls the cutting component 51 to cut the large tab adhesive 8 along the set cutting distance, so that the cutting component 51 realizes the function of automatically cutting at the fixed position, and the cutting of the large tab adhesive 8 is completed.

In another embodiment of the present utility model, as shown in fig. 1 and 2, the recognition assembly 52 includes a first fixing base 521, a first support 522, a second support 523, a fourth fixing base 524, and a camera assembly 525, and the camera assembly 525 includes a camera lens 5251 and an adjusting valve 5252. The first fixing base 521 is fixed to the frame 1, the first supporting frame 522 is fixed to the right side of the first fixing base 521, the second supporting frame 523 is fixed to the rear side of the first supporting frame 522, the fourth fixing base 524 is fixed to the second supporting frame 523, and the camera component 525 is fixed to the fourth fixing base 524. Further, the recognition component 52 further includes a camera frame 526, the camera frame 526 is fixed to the left side of the first support frame 522, and the camera frame 526 is located directly under the camera component 525. The metal strap 7 and the large tab adhesive 8 pass through the lower part of the camera frame 526, and a user can twist the adjusting valve 5252 to enable the camera lens 5251 to accurately identify the metal strap 7 passing through the lower part, so as to control the slitting assembly 51 to slit. It should be understood that the technical means for intelligently identifying the metal strip 7 and the large tab adhesive 8 by the camera lens 5251 is the prior art, and the utility model is not limited thereto.

In another embodiment of the present utility model, as shown in fig. 5, the identification assembly includes a first fixing base 521, a first supporting frame 522, a second supporting frame 523, a fourth fixing base 524 and a sensor assembly 527, wherein the first fixing base 521 is fixed on the frame 1, the first supporting frame 522 is fixed on the right side of the first fixing base 521, the second supporting frame 523 is fixed on the rear side of the first supporting frame 522, the fourth fixing base 524 is fixed on the second supporting frame 523, and the sensor assembly 527 is fixed on the fourth fixing base 524.

When the metal strips 7 and the large tab adhesive 8 pass below the sensor assembly 527, the sensor assembly 527 can sense the distance b of the gap 9 between the two adjacent metal strips 7, the data signal of the distance b is sent to the upper computer, the midpoint position of the distance b is calculated and marked by the upper computer, the midpoint position signal is sent to the slitting assembly 51, the slitting assembly 51 is controlled to slit the large tab adhesive 8 along the midpoint position, the slitting assembly 51 realizes the function of automatic centering slitting, and the slitting of the large tab adhesive 8 is completed.

More, when metal strap 7 and large tab glue 8 pass through from the below of sensor subassembly 527, can also respond to the border position of metal strap 7 through sensor subassembly 527 to in sending this border position signal to the host computer, the manual setting of user cuts the distance, in sending this distance to cutting subassembly 51, control cutting subassembly 51 cuts large tab glue 8 along the distance of cutting that sets for, makes cutting subassembly 51 realize the function that fixed position automatic cut, accomplishes cutting of large tab glue 8.

In another embodiment of the present utility model, as shown in FIG. 1, the dicing assembly 51 is a laser 511, and the laser 511 may be an ultraviolet laser, a picosecond laser, or a nanosecond laser. The user can select the corresponding laser 511 for the dicing operation according to the actual requirement. The laser 511 is adopted to cut the large tab glue 8, so that the accuracy is high, the deviation is small, the consistency is good, and the product yield is high.

It should be noted that, the large tab glue 8 not covered by the metal strip 7 is cut by laser, and the tab glue on each tab obtained after cutting may be square, trapezoid, quasi-square or other irregular patterns. The specific shape of the tab adhesive is determined by the shape of a laser parting line, and the laser parting line can be a vertical straight line, an inclined straight line, an arc line, a wavy line or the like.

In another embodiment of the present utility model, as shown in fig. 4, the slitting assembly 51 is a knife die 512.

In another embodiment of the present utility model, as shown in fig. 1 and 2, the rubberizing mechanism 3 includes a second fixing base 31, a first air cylinder 32, a second air cylinder 33, a first rubberizing pressing plate 34, a second rubberizing pressing plate 35, a first glue injection tube 36 and a second glue injection tube 37, the second fixing base 31 is fixed on the frame 1, the first air cylinder 32 and the second air cylinder 33 are respectively fixed on the upper end and the lower end of the second fixing base 31, the first rubberizing pressing plate 34 is fixed on a piston rod of the first air cylinder 32, the second rubberizing pressing plate 35 is fixed on a piston rod of the second air cylinder 33, the first rubberizing pressing plate 34 is provided with a first glue injection groove 38, the second rubberizing pressing plate 35 is provided with a second glue injection groove 39, the first glue injection tube 36 is connected with the first rubberizing pressing plate 34 for injecting glue into the first glue injection groove 38, and the second glue injection tube 37 is connected with the second rubberizing pressing plate 35 for injecting glue into the second glue injection groove 39. The large tab glue 8 is respectively injected into the first glue injection groove 38 and the second glue injection groove 39 through the first glue injection groove 36 and the second glue injection groove 37, when the metal belt 7 passes through, the first air cylinder 32 and the second air cylinder 33 are lifted up simultaneously, the large tab glue 8 injected into the first glue injection groove 38 and the second glue injection groove 39 is attached to the metal belt 7, the large tab glue 8 is attached to the upper side and the lower side of the plurality of metal belts 7, and the glue attaching treatment of the metal belt 7 is completed.

In another embodiment of the present utility model, as shown in fig. 1 and 2, the pressing mechanism 4 includes a third fixing seat 41, a third air cylinder 42, a fourth air cylinder 43, a first hot pressing plate 44 and a second hot pressing plate 45, wherein the third fixing seat 41 is fixed on the frame 1, the third air cylinder 42 and the fourth air cylinder 43 are respectively fixed on the upper end and the lower end of the fixing seat, the first hot pressing plate 44 is fixed on a piston rod of the third air cylinder 42, and the second hot pressing plate 45 is fixed on a piston rod of the fourth air cylinder 43. When the metal belt 7 and the large tab adhesive 8 pass through the pressing mechanism 4, the third air cylinder 42 and the fourth air cylinder 43 are lifted up simultaneously, and the area, which is not covered by the metal belt 7, of the large tab adhesive 8 is pressed, so that the large tab adhesive 8 on two sides is bonded together.

In another embodiment of the present utility model, as shown in fig. 1 to 4, the metal strip 7 includes any one of a nickel strip, an aluminum strip, a copper strip, a composite metal strip 7, and an aluminum-to-nickel strip.

In another embodiment of the present utility model, as shown in fig. 1 and 4, the feeding mechanism 2 includes a first mounting frame 21, an unreeling wheel 22 and a first pulley block 23, the first mounting frame is fixed on the left side of the frame 1, and the unreeling wheel 22 and the first pulley block 23 are sequentially mounted on the first mounting frame 21 from left to right. The metal strip 7 is guided from the unreeling wheel 22 into the first pulley block 23, and the first pulley block 23 guides the metal strip 7 to output the metal strip 7 into the rubberizing mechanism 3. The machine also comprises a material pulling mechanism 24, wherein the material pulling mechanism 24 is fixed on the frame 1 and is used for pulling the metal belt 7, so that the metal belt 7 can be pulled out from the feeding mechanism under the pulling force of the material pulling mechanism 24, and is input into the material receiving mechanism 6 after passing through the rubberizing mechanism 3, the pressing mechanism 4 and the slitting mechanism 5. It should be understood that the material pulling mechanism 24 is a conventional prior art mechanism, and the utility model is not limited in this regard.

In another embodiment of the present utility model, as shown in fig. 1 and 4, the receiving mechanism 6 includes a second mounting frame 61, a second pulley block 63, and a receiving wheel 64, and the second pulley block 63 and the receiving wheel 64 are mounted on the second mounting frame 61 in sequence from left to right. The metal belt 7 enters the second pulley block 63 from the slitting mechanism 5 under the guiding effect, and the second pulley block 63 guides the metal belt 7 to be conveyed into the material collecting wheel 64, so that the material collecting treatment of the metal belt 7 is completed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The tab preparation device is characterized by comprising a frame, wherein a feeding mechanism, a rubberizing mechanism, a pressing mechanism, a slitting mechanism and a receiving mechanism are sequentially and fixedly arranged on the frame from left to right, and the feeding mechanism is used for unreeling and positioning a plurality of metal strips and conveying the metal strips to the rubberizing mechanism; the rubberizing mechanism is used for rubberizing the large tab on the upper side and the lower side of the plurality of metal strips; the pressing mechanism is used for pressing the large tab adhesive; the slitting mechanism comprises a slitting assembly and an identification assembly, wherein the identification assembly is fixed on the frame, the slitting assembly is fixed on the identification assembly, and the slitting assembly is used for slitting large tab adhesives.

2. The tab preparation device of claim 1, wherein the identification assembly comprises a first mount, a first support, a second support, a fourth mount, and a camera assembly; the first fixing seat is fixed on the frame, the first support frame is fixed on the right side of the first fixing seat, the second support frame is fixed on the rear side of the first support frame, the fourth fixing seat is fixed on the second support frame, and the camera component is fixed on the fourth fixing seat.

3. The tab preparation device of claim 2, wherein the identification assembly further comprises a camera frame, the camera frame is fixed to the left side of the first support frame, and the camera frame is located directly below the camera assembly.

4. The tab preparation device of claim 1, wherein the identification assembly comprises a first fixing base, a first support frame, a second support frame, a fourth fixing base and a sensor assembly, wherein the first fixing base is fixed on the frame, the first support frame is fixed on the right side of the first fixing base, the second support frame is fixed on the rear side of the first support frame, the fourth fixing base is fixed on the second support frame, and the sensor assembly is fixed on the fourth fixing base.

5. The tab preparation device of claim 1, wherein the dicing assembly is a laser, and the laser may be an ultraviolet laser, a picosecond laser, or a nanosecond laser.

6. The tab preparation device of claim 1, wherein the slitting assembly is a knife die.

7. The tab preparation device according to claim 1, wherein the rubberizing mechanism comprises a second fixing base, a first cylinder, a second cylinder, a first rubberizing pressing plate, a second rubberizing pressing plate, a first glue injection pipe and a second glue injection pipe, the second fixing base is fixed on the frame, the first cylinder and the second cylinder are respectively fixed on the upper end and the lower end of the second fixing base, the first rubberizing pressing plate is fixed on a piston rod of the first cylinder, the second rubberizing pressing plate is fixed on a piston rod of the second cylinder, the first rubberizing pressing plate is provided with a first glue injection groove, the second rubberizing pressing plate is provided with a second glue injection groove, the first glue injection pipe is connected with the first rubberizing pressing plate for injecting glue to the first glue injection groove, and the second glue injection pipe is connected with the second rubberizing pressing plate for injecting glue to the second glue injection groove.

8. The tab preparation device according to claim 6, wherein the pressing mechanism comprises a third fixing seat, a third air cylinder, a fourth air cylinder, a first hot pressing plate and a second hot pressing plate, the third fixing seat is fixed on the frame, the third air cylinder and the fourth air cylinder are respectively fixed on the upper end and the lower end of the fixing seat, the first hot pressing plate is fixed on a piston rod of the third air cylinder, and the second hot pressing plate is fixed on a piston rod of the fourth air cylinder.

9. The tab preparation device according to claim 1, wherein the feeding mechanism comprises a first mounting frame, an unreeling wheel and a first pulley block, the first mounting frame is fixed on the left side of the frame, and the unreeling wheel and the first pulley block are sequentially mounted on the first mounting frame from left to right.

10. The tab preparation device of claim 9, wherein the receiving mechanism comprises a second mounting frame, a second pulley block and a receiving wheel, and the second pulley block and the receiving wheel are sequentially mounted on the second mounting frame from left to right.