Pushing device for aluminum boat to enter and exit cavity

Abstract

The utility model discloses a pushing device for an aluminum boat to enter and exit a cavity, which comprises a bracket (1) for bearing the aluminum boat, a plurality of rollers (3) mounted at the bottom of the bracket (1), a barrier strip assembly (2) detachably fixed at the bottom of the bracket (1) and a transmission assembly for driving the bracket (1) to enter and exit the cavity, and the barrier strip assembly (2) comprises at least one main barrier strip (21). The length extending direction of the main blocking strip (21) is the same as the track direction of the rolling wheel (3) entering and exiting the cavity, and after the bracket (1) enters the cavity, the main blocking strip (21) covers the moving track of the rolling wheel (3) in the cavity. According to the utility model, the baffle strip assembly is arranged at the bottom of the bracket, and when the bracket enters the cavity, the main baffle strip of the baffle strip assembly covers the moving track of the roller in the cavity, so that the abrasion dust generated in the friction process of the roller and the cavity can be effectively blocked, and the pollution of the dust to a battery piece is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery piece preparation equipment technical field, concretely relates to a kind of pushing device of aluminium boat in and out cavity. BACKGROUND

[0002] With the increasing scarcity of non-renewable resources, and some non-renewable resources in people's life and industrial production caused various pollution problems, therefore, countries are using various policy or legal means to gradually increase the development and utilization of renewable energy and clean energy, and strive to improve its proportion in the whole energy use. In clean and renewable energy, solar energy is one of the most important energy, as the most important equipment in solar energy utilization, the quality of each component needs to be strictly controlled to improve the utilization rate of solar energy and prolong the service life of solar cell panel.

[0003] In the production process of solar cell silicon wafer, tube type ALD is usually needed to passivate the battery piece, that is, the surface passivation technology is used to passivate the battery on the front surface of the silicon wafer, to reduce the surface recombination rate, and the fixed negative charge of aluminum oxide is just at the junction of the oxide silicon interface generated by aluminum oxide and silicon wafer surface, and the high-density negative charge can ensure the high-efficiency field passivation effect.

[0004] The passivation reaction of the battery piece has high requirements for the cleanliness and saturation of the cavity. If the cleanliness and saturation do not meet the standards, the passivation effect of the battery piece is easily affected, causing various black edges and other abnormalities. The existing device uses the hard landing with slurry to carry out the pipe process. This method has very high requirements for the cavity and hardware, and is very easy to wear the cavity, which seriously affects the passivation layer of the cavity. In addition, the metal powder generated by wear has certain pollution to the cavity. These influences will cause the battery to be bad during the process. SUMMARY

[0005] To solve at least one technical problem of the prior art, the utility model provides a kind of pushing device of aluminium boat in and out cavity.

[0006] To achieve the above-mentioned utility model purposes, a technical scheme adopted by the utility model is as follows: a kind of pushing device of aluminium boat in and out cavity, including bracket for carrying aluminium boat, multiple rollers installed on the bottom of the bracket, a detent strip assembly detachably fixed on the bottom of the bracket, and a transmission assembly for driving force required for the bracket to enter and exit the cavity, the detent strip assembly includes at least one main detent strip, the length extension direction of the main detent strip is same as the track direction of the roller entering and exiting the cavity, when the bracket enters the cavity, the main detent strip covers the running track of the roller in the cavity.

[0007] In some embodiments, the file strip assembly further comprises a plurality of connecting strips, and the main file strips are detachably connected to the bracket through the plurality of connecting strips.

[0008] In some embodiments, the main file strips are long strip-shaped aluminum alloy sheets.

[0009] In some embodiments, the bottom of the bracket is provided with at least two rollers, and the two rollers are arranged at the front end of the bottom of the bracket.

[0010] In some embodiments, the file strip assembly has two main file strips, and the two main file strips are arranged at the rear side of the two rollers respectively, and the width of the main file strips is greater than the width of the rollers.

[0011] In some embodiments, the bracket comprises a bottom plate and limiting plates extending upward from the opposite edges of the upper surface of the bottom plate and extending along the length direction of the bottom plate, and the bottom plate is provided with a plurality of rectangular hollows.

[0012] In some embodiments, the bracket has two first roller mounting positions and two second roller mounting positions, the two first roller mounting positions are arranged at the front end of the bottom plate and located between the two limiting plates, and the two second roller mounting positions are arranged at the front end of the two limiting plates respectively.

[0013] In some embodiments, the main file strips are arranged at the rear side of the two first roller mounting positions.

[0014] In some embodiments, the first roller mounting positions are main mounting positions, and the second roller mounting positions are standby mounting positions, and when the passivation film in the cavity is worn by the rollers arranged at the first roller mounting positions, the rollers are arranged at the second roller mounting positions.

[0015] In some embodiments, the transmission assembly comprises a driving motor and a speed reducer connected to the driving motor.

[0016] Compared with the prior art, the utility model has the advantages of 1. The utility model discloses a file strip assembly arranged at the bottom of the bracket, and when the bracket enters the cavity, the main file strips of the file strip assembly cover the running track of the rollers in the cavity, so that the wear dust of the rollers in the friction process with the cavity can be effectively blocked, and the pollution of the dust to the battery piece is reduced.

[0017] 2. When the passivation film of the cavity is worn by the rollers, the file strip assembly can also effectively reduce the direct exchange of gas between the cavity base and the battery piece, reduce the plunder of H in the cavity by the cavity with the damaged passivation film, and effectively reduce the influence of the cavity wear on the battery.

[0018] 3. The utility model discloses a first gyro wheel installation position and second gyro wheel installation position have, when the gyro wheel of installation in the first gyro wheel installation position is worn out after long -time in and out the cavity of the passivation film of cavity, can install the gyro wheel in the second gyro wheel installation position, avoided the further harm of gyro wheel to the wear site of cavity. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the bottom structure schematic diagram of the pusher device of the aluminum boat of the utility model gyro wheel installation in the second gyro wheel installation position in and out the cavity.

[0020] Figure 2 It is the top structure schematic diagram of the pusher device of the aluminum boat of the utility model gyro wheel installation in the first gyro wheel installation position in and out the cavity. DETAILED DESCRIPTION

[0021] In order to make the personnel in the technical field better understand the scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the present application.

[0022] It should be noted that the terms "first", "second" and the like in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not have to be used to describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0023] In the present application, the terms "up", "down", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the utility model and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0024] And, the above-mentioned partial terms, in addition to can be used to express the orientation or positional relationship, possibly also be used to express other meanings, for example, the term "upper" in some cases can also be used to express a certain dependent relationship or connection relationship. For those of ordinary skill in the art, the specific meaning of these terms in the utility model can be understood according of the specific circumstances.

[0025] In addition, the terms "mount", "set", "provided with", "connect", "connect", "socket" should be broadly understood. For example, it can be fixedly connected, detachably connected, or integrally configured. It can be mechanically connected or electrically connected. It can be directly connected or indirectly connected through an intermediate medium. Or the internal communication between two devices, elements or components. For those of ordinary skill in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0027] Referring to Figure 1 The utility model provides a kind of pusher of aluminum boat in and out cavity, including bracket 1 for carrying aluminum boat, multiple gyro wheel 3 being installed in the bottom of bracket 1, can be detached and fixed in the bottom of bracket 1 strip component 2 and the driving force transmission assembly for bracket 1 in and out cavity required, strip component 2 includes at least one main strip 21, the length extension direction of main strip 21 is same direction with the track direction of gyro wheel 3 in and out cavity, when bracket 1 enters cavity, main strip 21 covers the running track of gyro wheel 3 in cavity.

[0028] By installing strip component 2 in the bottom of bracket 1, when bracket 1 enters cavity, main strip 21 of strip component 2 can cover the running track of gyro wheel 3 in cavity, can effectively block the wear dust of gyro wheel 3 in the friction process with cavity, reduce the pollution of the dust to battery piece;In addition, when the passivation film of cavity is abraded by gyro wheel 3, strip component 2 can also effectively reduce the direct exchange of gas between cavity base and battery piece, reduce the plunder of H in cavity by the cavity with damaged passivation film, effectively reduce the influence of cavity wear on battery.

[0029] In some embodiments, strip component 2 further includes multiple connecting strips 22, and main strip 21 is detachably connected to bracket 1 by multiple connecting strips 22.

[0030] Further, connecting strip 22 can be connected to bracket 1 by screw.

[0031] In some embodiments, main strip 21 is a long strip-shaped aluminum alloy sheet.

[0032] In some embodiments, the bottom of the carrier 1 is provided with at least two rollers 3, which are respectively arranged at the front end of the bottom of the carrier 1.

[0033] In some embodiments, the baffle assembly 2 is provided with two main baffles 21, which are respectively arranged at the rear side of the two rollers 3, and the width of the main baffles 21 is greater than the width of the rollers 3.

[0034] In some embodiments, the carrier 1 comprises a bottom plate 11 and limiting plates 12 extending upward from the opposite edges of the upper surface of the bottom plate 11 and extending along the length direction of the bottom plate 11, and the bottom plate 11 is provided with a plurality of rectangular hollows. The aluminum boat is placed on the bottom plate 11 and above the hollows.

[0035] Further, the carrier 1 further comprises a partition plate 13 fixed to the upper surface of the bottom plate 11 and arranged between the two limiting plates 12, and the two rollers 3 are respectively arranged at the two sides of the partition plate 13.

[0036] In some embodiments, the carrier 1 is provided with two first roller mounting positions and two second roller mounting positions, the two first roller mounting positions are arranged at the front end of the bottom plate 11 and between the two limiting plates 12, and the two second roller mounting positions are arranged at the front end of the two limiting plates 12. The first roller mounting position and the second roller mounting position are the positions where the rollers are mounted on the carrier.

[0037] In some embodiments, the main baffles 21 are respectively arranged at the rear side of the two first roller mounting positions.

[0038] In some embodiments, the first roller mounting position is the main mounting position, and the second roller mounting position is the standby mounting position. Generally, the rollers 3 are mounted on the first roller mounting position, and when the passivation film in the cavity is worn by the rollers 3 mounted on the first roller mounting position, the rollers 3 are mounted on the second roller mounting position.

[0039] By replacing the rollers 3 from the first roller mounting position to the second roller mounting position, the direct exchange of the friction track of the rollers 3 and the gas of the battery piece can be directly avoided, and the problem of dust and under-passivation caused by the rolling of the rollers 3 when the carrier 1 continues to enter and exit the cavity can be avoided.

[0040] In some embodiments, the transmission assembly comprises a driving motor and a speed reducer connected with the driving motor.

[0041] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to the above embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A pushing device for an aluminum boat to enter and exit a cavity, characterized in that, The device includes a bracket (1) for supporting an aluminum boat, a plurality of rollers (3) installed at the bottom of the bracket (1), a baffle assembly (2) detachably fixed at the bottom of the bracket (1), and a transmission assembly for providing the driving force required for the bracket (1) to enter and exit the cavity. The baffle assembly (2) includes at least one main baffle (21), the length extension direction of which is in the same direction as the trajectory of the rollers (3) entering and exiting the cavity. When the bracket (1) enters the cavity, the main baffle (21) covers the running trajectory of the rollers (3) in the cavity.

2. The pushing device for the aluminum boat to enter and exit the cavity according to claim 1, characterized in that, The baffle assembly (2) also includes multiple connecting strips (22), and the main baffle (21) is detachably connected to the bracket (1) through the multiple connecting strips (22).

3. The pushing device for the aluminum boat to enter and exit the cavity according to claim 1, characterized in that, The main support strip (21) is a long strip of aluminum alloy sheet.

4. The pushing device for the aluminum boat to enter and exit the cavity according to claim 1, characterized in that, At least two rollers (3) are installed at the bottom of the bracket (1), and the two rollers (3) are spaced apart at the front end of the bottom of the bracket (1).

5. The pushing device for the aluminum boat to enter and exit the cavity according to claim 4, characterized in that, The baffle assembly (2) has two main baffles (21), which are respectively disposed on the rear side of the two rollers (3), and the width of the main baffles (21) is greater than the width of the rollers (3).

6. The pushing device for the aluminum boat to enter and exit the cavity according to claim 1, characterized in that, The bracket (1) includes a base plate (11) and a limiting plate (12) extending upward from two opposite outer edges of the upper surface of the base plate (11) and extending along the length direction of the base plate (11). The base plate (11) has multiple rectangular cutouts.

7. The pushing device for the aluminum boat to enter and exit the cavity according to claim 6, characterized in that, The bracket (1) has two first roller mounting positions and two second roller mounting positions. The two first roller mounting positions are located at the front end of the base plate (11) and between the two limiting plates (12). The two second roller mounting positions are respectively located at the front end of the two limiting plates (12).

8. The pushing device for the aluminum boat to enter and exit the cavity according to claim 7, characterized in that, The main stop bar (21) is located on the rear side of the two first roller mounting positions.

9. The pushing device for the aluminum boat to enter and exit the cavity according to claim 7, characterized in that, The first roller mounting position is the main mounting position, and the second roller mounting position is the pre-mounting position. When the passivation film in the cavity is worn by the roller (3) mounted in the first roller mounting position, the roller (3) is mounted on the second roller mounting position.

10. The pushing device for the aluminum boat to enter and exit the cavity according to any one of claims 1 to 9, characterized in that, The transmission assembly includes a drive motor and a speed reducer connected to the drive motor.

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