Thin film battery production equipment

By introducing pre-scoring blades and slag removal wheels into thin-film battery production equipment, the problem of stress release failure in traditional equipment has been solved, cutting quality has been improved and waste disposal has been simplified, achieving efficient cutting of thin-film battery raw materials and waste management.

CN224165055UActive Publication Date: 2026-04-24JIANGSU CHUANYI SODIUM TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU CHUANYI SODIUM TECH CO LTD
Filing Date
2025-04-18
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Traditional thin-film battery production equipment fails to effectively release the internal stress of the raw materials during the cutting process, resulting in material breakage and the formation of "V"-shaped fragments.

Method used

A thin-film battery production device was designed, comprising a conveyor, a cutting mechanism, and a slag removal mechanism. The cutting mechanism forms microgrooves before cutting to release stress using a pre-scoring blade. The slag removal mechanism is used to divert and collect waste materials, avoiding mechanical impact and waste interference.

Benefits of technology

It effectively reduces the risk of edge breakage during the cutting process, improves the cutting quality of thin-film battery raw materials, and facilitates the centralized treatment of waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses thin film battery production equipment which comprises a conveying frame, a cutting mechanism assembled on the front side of the top of the conveying frame and a slag discharging mechanism assembled on the rear side of the top of the conveying frame. And a driving motor of which the output end is connected with the conveying belt is fixedly mounted on the back of one side of the conveying frame. According to the thin film battery production equipment, through cooperation of the pre-scratching knife and the cutting knife, a microgroove can be formed in the surface of a thin film battery raw material in advance before cutting, local stress is released before formal cutting, and the situation that cracks are caused by sudden mechanical impact is avoided; and leftover waste left after cutting can be guided and shunted, the situation that waste and cut raw materials are synchronously conveyed and moved to affect and interfere the waste and the cut raw materials is avoided, and workers can conveniently conduct centralized treatment on the cut waste in the later period.
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Description

Technical Field

[0001] This utility model relates to the field of thin-film battery production technology, specifically to a thin-film battery production equipment. Background Technology

[0002] Thin-film batteries, as the name suggests, are solar cells made by forming a thin film. They use very little silicon, making it easier to reduce costs. At the same time, they are both a high-efficiency energy product and a new type of building material, making it easier to integrate them perfectly with buildings. The production of thin-film batteries requires the raw materials to be cut.

[0003] The "A Thin Film Cutting Device and Battery Production Equipment" disclosed in publication number "CN220661123U" includes a mounting component, a cutting component, and a first adjustment structure. The first adjustment structure includes a connector disposed on the mounting component and a movable component connected to the connector. The movable component can move relative to the connector in a preset direction, which is defined as the width direction of the thin film to be cut. The cutting component is disposed on the movable component and is used to cut the thin film of a preset width in the preset direction.

[0004] Traditional production equipment does not have the function of pre-scratching the surface of the raw material to release internal stress during operation. The pressure of the cutting tool during operation causes the peak internal stress of the material to exceed the fracture toughness, triggering radial cracks. The unreleased stress will spread to both sides of the cutting path, forming "V"-shaped broken edges. To address this issue, we have designed a thin-film battery production equipment. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a thin-film battery production equipment that solves the problem of raw materials being prone to breakage during the cutting process due to the lack of internal stress release function before cutting.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a thin-film battery production equipment, including a conveyor frame and a cutting mechanism assembled on the front side of the top of the conveyor frame, and a slag discharge mechanism assembled on the rear side of the top of the conveyor frame.

[0007] The conveyor belt is rotatably mounted inside the conveyor frame, and a drive motor whose output end is connected to the conveyor belt is fixedly mounted on the back of one side of the conveyor frame.

[0008] The cutting mechanism includes a slide plate, electric telescopic rods are fixedly installed on both sides of the bottom of the slide plate, and blade holders are slidably installed on both sides of the front of the slide plate via slide blocks. A pre-scribing blade is slidably installed on the front side of the bottom of the blade holder, and an adjusting screw connected to the pre-scribing blade is threadedly installed on the front side of the top of the blade holder. A cutting blade is fixedly installed on the rear side of the bottom of the blade holder.

[0009] The slag discharge mechanism includes mounting frames installed on both sides of the conveyor belt. Support plates are slidably installed on the back of each mounting frame. A slag discharge wheel is rotatably installed on the bottom of each support plate via a rotating seat. A slag discharge motor is fixedly installed on one side of each slag discharge wheel. Waste discharge boxes that cooperate with the slag discharge wheel are fixedly installed on both sides of the conveyor belt.

[0010] Preferably, a bidirectional screw is rotatably installed inside the slide plate, with both ends of the bidirectional screw threadedly connected to the slide block, and one end of the bidirectional screw passing through the slide plate and fixedly installed with an adjusting handwheel.

[0011] Preferably, the top of the support plate is provided with a rotating handwheel that is connected to the bottom of the rotating seat.

[0012] Preferably, sliding sleeves are fixedly installed on both sides of the conveyor frame, and a recycling box is slidably installed inside the sliding sleeves via a card plate.

[0013] Preferably, the front side of the tool holder is threaded with a locking screw, one end of which abuts against the front side of the pre-cutting tool.

[0014] Preferably, the bottom of the conveyor frame is fixedly equipped with legs on both the front and rear sides.

[0015] This invention provides a thin-film battery production device. Compared with the prior art, it has the following advantages:

[0016] (1) The thin-film battery production equipment can form a micro-groove on the surface of the thin-film battery raw material before cutting by the cooperation between the pre-scribing knife and the cutting knife, release local stress before formal cutting, avoid cracks caused by sudden mechanical impact, and thus improve the quality of cutting the thin-film battery raw material.

[0017] (2) By combining the slag discharge wheel and the waste discharge box, the remaining corner waste after cutting can be guided and diverted to avoid the waste from being transported and moved synchronously with the raw material after cutting, which would affect and interfere with it. It also makes it easier for staff to centrally process the waste after cutting. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0019] Figure 2 This is a schematic diagram of the tool holder structure of this utility model.

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the skateboard of this utility model.

[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the tool holder of this utility model.

[0022] Figure 5 This is a schematic diagram of the installation structure of the recycling box of this utility model.

[0023] Figure 6 This is a schematic diagram of the slag discharge wheel structure of this utility model.

[0024] In the diagram: 1. Conveyor frame; 101. Conveyor belt; 102. Drive motor; 103. Leg frame; 104. Waste discharge box; 105. Sliding sleeve; 2. Cutting mechanism; 201. Slide plate; 202. Adjusting handwheel; 203. Blade holder; 204. Cutting blade; 205. Pre-marking blade; 206. Adjusting screw; 207. Locking screw; 208. Slide seat; 209. Bidirectional screw; 2010. Electric telescopic rod; 3. Slag discharge mechanism; 301. Mounting frame; 302. Support plate; 303. Rotating seat; 304. Slag discharge wheel; 305. Slag discharge motor; 306. Rotating handwheel; 4. Recycling box; 401. Pallet. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0026] Example 1

[0027] Please see Figure 2-4 As shown, this embodiment proposes a thin-film battery production equipment, including a conveyor frame 1 and a cutting mechanism 2 mounted on the front top of the conveyor frame 1, and a slag discharge mechanism 3 mounted on the rear top of the conveyor frame 1. A conveyor belt 101 is rotatably installed inside the conveyor frame 1. A drive motor 102 with its output end connected to the conveyor belt 101 is fixedly installed on the back of one side of the conveyor frame 1. The cutting mechanism 2 includes a slide plate 201. Electric telescopic rods 2010 are fixedly installed on both sides of the bottom of the slide plate 201. Blade holders 203 are slidably installed on both sides of the front of the slide plate 201 via slide blocks 208. Pre-cutting blades 205 are slidably installed on the front bottom of the blade holders 203. Adjusting screws 206 connected to the pre-cutting blades 205 are threadedly installed on the front top of the blade holders 203. Cutting blades 204 are fixedly installed on the rear bottom of the blade holders 203.

[0028] In use, the top of the conveyor frame 1 is rotatably mounted on the conveyor belt 101 to support the raw materials for thin-film battery production. The drive motor 102 rotates the conveyor belt 101 to transport and move the raw materials. The bottoms of two sets of electric telescopic rods 2010 are fixedly mounted on both sides of the conveyor frame 1. The electric telescopic rods 2010 support the slide plate 201 and allow for height adjustment during operation. Two sets of cutter holders 203 can be moved and adjusted on the front of the slide plate 201 via slide blocks 208. The pre-marking cutter 205 mounted on the front bottom of the cutter holder 203 can pre-mark the thin-film battery raw materials moving on the conveyor belt 101. The pre-drilled microgrooves can release localized stress in the raw material, preventing sudden mechanical impact from the cutting blade 204 from causing edge breakage. Furthermore, the pre-drilling reduces the force required by the subsequent cutting blade 204 by 30-50%, thus lowering the probability of edge breakage and improving the safety of the equipment when cutting thin-film battery materials. The working height of the pre-drilled blade 205 can be adjusted by rotating the adjusting screw 206, allowing operators to easily adjust the depth of the pre-drilled grooves according to the actual raw material being produced. The distance between the two sets of blade holders 203 can be adjusted via the slide block 208, and the cutting size of the raw material can be adjusted and controlled by adjusting the spacing between the blade holders 203.

[0029] Example 2

[0030] Based on Example 1, such as Figure 5-6 As shown, the slag discharge mechanism 3 includes mounting frames 301 installed on both sides of the conveyor belt 101. Support plates 302 are slidably installed on the back of each mounting frame 301. Slag discharge wheels 304 are rotatably installed on the bottom of the support plates 302 via rotating seats 303. A slag discharge motor 305 is fixedly installed on one side of the slag discharge wheel 304. Waste discharge boxes 104 that cooperate with the slag discharge wheel 304 are fixedly installed on both sides of the conveyor belt 101.

[0031] In use, the mounting frame 301 is fixedly installed on both sides of the conveyor frame 1, and the support plate 302 is slidably installed on the upper back of the mounting frame 301. The slag discharge wheel 304 is rotatably installed on the bottom of the support plate 302 through the rotating seat 303. The rotating seat 303 rotates the slag discharge wheel 304 to a 15-degree angle with the conveyor belt 101. The slag discharge motor 305 drives the slag discharge wheel 304 to rotate, which can guide the waste material cut by the cutting blade 204 to separate it from the raw material. The waste material is then guided into the waste discharge box 104, so that the waste material cut by the equipment can be diverted and discharged through the waste discharge box 104. This prevents the waste material from moving synchronously with the raw material and causing any impact or interference. The diversion and discharge of waste material also facilitates the centralized processing by the staff later.

[0032] like Figure 3As shown, a bidirectional screw 209 is rotatably installed inside the slide plate 201. The two ends of the bidirectional screw 209 are threadedly connected to the slide block 208, and one end of the bidirectional screw 209 passes through the slide plate 201 and is fixedly installed with an adjusting handwheel 202.

[0033] In use, the bidirectional screw 209 has threaded grooves on both sides, and the threaded grooves on both sides are opposite. Therefore, the rotation of the bidirectional screw 209 can drive the slide 208 to expand outward or contract inward synchronously. The adjusting handwheel 202 makes it convenient for the operator to rotate the bidirectional screw 209. Thus, the operator can easily adjust and control the spacing of the tool holder 203 through the bidirectional screw 209 and the adjusting handwheel 202.

[0034] like Figure 6 As shown, the top of the support plate 302 is provided with a rotating handwheel 306 that is connected to the bottom of the rotating seat 303.

[0035] In use, the rotating seat 303 and the slag discharge wheel 304 can be rotated by turning the handwheel 306, which makes it convenient for the staff to adjust and control the angle of the slag discharge wheel 304 during operation, thus improving the convenience of the staff to operate the slag discharge wheel 304.

[0036] like Figure 5 As shown, sliding sleeves 105 are fixedly installed on both sides of the conveyor frame 1, and recycling boxes 4 are slidably installed inside the sliding sleeves 105 via a card plate 401.

[0037] In use, a card plate 401 is fixedly installed on the upper sides of both sides of the recycling box 4, and the card plate 401 is fitted in the sliding sleeve 105 to install the recycling box 4. The waste discharged through the waste discharge box 104 can enter the recycling box 4, so that the waste cut off by the equipment can be collected and stored through the recycling box 4, and it is convenient for staff to centrally process the waste collected inside the recycling box 4.

[0038] like Figure 4 As shown, locking screws 207 are threadedly installed on the front side of the tool holder 203, and one end of the locking screw 207 abuts against the front side of the pre-cutting tool 205.

[0039] In use, the locking screw 207 can be rotated to abut against the front of the pre-scribing blade 205. The abutment of the locking screw 207 can limit and lock the pre-scribing blade 205, thereby preventing the pre-scribing blade 205 from shifting during operation.

[0040] like Figure 1 and Figure 5 As shown, leg brackets 103 are fixedly installed on both the front and rear sides of the bottom of the conveyor frame 1.

[0041] When in use, the leg frame 103 is installed at the bottom of the conveyor frame 1 to support the equipment during operation. The bottom of the leg frame 103 is fixedly equipped with a foot plate, which increases the force-bearing area at the bottom of the leg frame 103, thereby improving the stability of the bottom of the leg frame 103 during operation.

[0042] Working principle: The conveyor belt 101 supports and moves the thin-film battery raw materials. The pre-scribing blade 205 can pre-scribing grooves on the thin-film battery raw materials moving on the conveyor belt 101. By pre-scribing grooves on the raw materials, local stress can be released, thereby reducing the risk of edge breakage when the cutting blade 204 cuts the raw materials. The slide plate 201 can synchronously expand and contract the two sets of blade holders 203 through the slide block 208. By adjusting the expansion and contraction of the blade holders 203, the cutting size of the thin-film battery raw materials can be adjusted. The slag discharge motor 305 drives the slag discharge wheel 304 to rotate, which can guide and divert the cut waste. The diverted waste can be collected and stored through the recycling box 4.

[0043] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A thin film battery production apparatus, characterized by: It includes a conveyor frame and a cutting mechanism mounted on the front side of the top of the conveyor frame, and a slag discharge mechanism mounted on the rear side of the top of the conveyor frame. The conveyor belt is rotatably mounted inside the conveyor frame, and a drive motor whose output end is connected to the conveyor belt is fixedly mounted on the back of one side of the conveyor frame. The cutting mechanism includes a slide plate, electric telescopic rods are fixedly installed on both sides of the bottom of the slide plate, and blade holders are slidably installed on both sides of the front of the slide plate via slide blocks. A pre-scribing blade is slidably installed on the front side of the bottom of the blade holder, and an adjusting screw connected to the pre-scribing blade is threadedly installed on the front side of the top of the blade holder. A cutting blade is fixedly installed on the rear side of the bottom of the blade holder. The slag discharge mechanism includes mounting frames installed on both sides of the conveyor belt. Support plates are slidably mounted on the back of each mounting frame. A slag discharge wheel is rotatably mounted on the bottom of each support plate via a rotating seat. A slag discharge motor is fixedly mounted on one side of each slag discharge wheel. Waste discharge boxes that cooperate with the slag discharge wheel are fixedly mounted on both sides of the conveyor belt.

2. A thin film battery production apparatus according to claim 1, wherein: The slide plate is internally fitted with a bidirectional screw, the two ends of which are threadedly connected to the slide block. One end of the bidirectional screw passes through the slide plate and is fixedly fitted with an adjusting handwheel.

3. The thin film battery production apparatus of claim 1, wherein: The top of the support plate is equipped with a rotating handwheel that connects to the rotating base at the bottom.

4. The thin film battery production apparatus of claim 1, wherein: Both sides of the conveyor are fixedly installed with sliding sleeves, and a recycling box is slidably installed inside the sliding sleeves via a card plate.

5. The thin film battery production apparatus of claim 1, wherein: The front side of each tool holder is threaded with a locking screw, one end of which abuts against the front side of the pre-cutting tool.

6. The thin film battery production apparatus of claim 1, wherein: Legs are fixedly installed on the front and rear sides of the bottom of the conveyor frame.

Citation Information

Patent Citations

  • Film cutting device and battery production equipment

    CN220661123U