Semi-finished product film sleeving machine

Through the combination of dual-station design and automated stations, the problem of low production efficiency of single-station membrane sleeve machines is solved, and efficient and automated PVC membrane insertion and battery assembly processing is achieved, improving the efficiency and quality of battery production.

CN223193828UActive Publication Date: 2025-08-05SHENZHEN ZHONGMEI CHUANGLI IND CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421363789.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-15
Publication Date
2025-08-05
Estimated Expiration
2034-06-15

AI Technical Summary

Technical Problem

In the prior art, the membrane sleeve machine designed by a single station cannot meet the needs of rapid production, which limits the production speed and efficiency.

Method used

The semi-finished film sleeve machine designed with a dual-station design enables automatic inlet and cut-off of the PVC film through the servo motor to drive the gears and synchronous wheels. Combined with the heat shrink station, positioning station and discharge station, it ensures that the PVC film is fully fitted and accurately positioned with the battery surface, and realizes automated and continuous production.

Benefits of technology

It significantly improves production efficiency, saves space, reduces labor costs, improves the stability of the production line, the sealing effect and appearance of the battery.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223193828U_ABST
    Figure CN223193828U_ABST
Patent Text Reader

Abstract

The utility model discloses a semi-finished product film covering machine, belongs to the technical field of film covering packaging, aims to solve the problem that the single-station design cannot meet the rapid production requirement, and comprises a machine box, a plurality of pulleys are installed at the bottom of the machine box, and two film covering mechanisms, a transplanting assembly, a material disc and a protective cover are installed at the top of the machine box. A PVC film penetrates through a film sleeving rod and is driven by a servo motor to drive a gear and a synchronizing wheel to rotate, a film feeding rubber wheel presses the PVC film to leftwards push a film sleeving positioning rod to fix a battery cell, the PVC film is sleeved into the battery cell, an air cylinder acts to leftwards push out a connecting block to push a cutter ejector rod, a sliding bearing inwards drives a sliding block, a cutter mounting seat, a pressing plate and a cutter to simultaneously push, and the battery cell is sleeved with the PVC film. The motor drives the flywheel main shaft to rotate, meanwhile, the cutter rotates to cut off the PVC film to be sleeved into the battery, two battery assemblies can be processed at the same time, the production efficiency is remarkably improved, the film sleeving machine with the double-station design can save space under the same productivity, and the production line layout is more compact and efficient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of film packaging, and in particular relates to a semi-finished product film wrapping machine. Background Art

[0002] A battery is a device that can convert chemical energy into electrical energy, usually composed of one or more battery cells. It is an important energy storage device and is widely used in various electronic devices, vehicles, industrial equipment, household appliances and other fields. In battery production, inserting PVC film into the battery is an important process step. This process is usually completed in the final stage of battery assembly. The main purpose is to provide insulation protection and beautiful appearance of the battery components.

[0003] The prior art patent announcement number is CN204038004U, which is a film sleeve machine. The patent includes a workbench, a material blocking mechanism, a material pushing mechanism, a detector, and a guide mechanism. The material blocking mechanism, the material pushing mechanism, the detector and the guide mechanism are all fixed on the workbench. A film cutting bracket is also provided on the workbench, and a film cutting gate rod is provided on the film cutting bracket. A film cutting gate knife is elastically connected to the film cutting gate rod on the side facing the workbench. Two film pushing cylinders are also provided on the workbench. The two film pushing cylinders are respectively close to the film cutting gate rod. The two ends are fixed to the workbench, and the push rods of the two film pushing cylinders are connected to film pushing arms. The utility model uses the smooth and rounded L-shaped design of the film pushing arm to keep the packaging film on the side of the bottle flat, and uses the shock absorber between the film cutting knife and the film cutting gate rod to avoid strong vibration during the film cutting process and the uneven packaging film. However, there are still the following deficiencies in actual use: From a practical point of view, the device adopts a single-station design and can only process one product component at a time, which limits the production speed and efficiency of the film wrapping machine and cannot meet the needs of fast production.

[0004] Therefore, a semi-finished product film covering machine is needed to solve the problem that the single-station design in the existing technology cannot meet the rapid production needs. Utility Model Content

[0005] The purpose of the present invention is to provide a semi-finished product film covering machine to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a semi-finished product film covering machine includes a chassis, a plurality of pulleys are installed at the bottom of the chassis, two film covering mechanisms, a transplanting assembly, a material tray and a protective cover are installed on the top of the chassis, and an operating touch screen is provided on the top of the chassis.

[0007] It should be noted in the solution that a plurality of top support pillars are installed at the bottom of the chassis.

[0008] The axle up and down groove at two ends embeds respectively in two guide rails up and down of being made up of the groove on the attachment piece, and the tooth on the attachment piece is meshed with tooth on upper sprocket wheel, the lower sprocket.

[0009] It should be further explained that the two transplanting components are symmetrically arranged on the top of the chassis.

[0010] As a preferred embodiment, a heat shrink station is provided on the top of the chassis.

[0011] As a preferred embodiment, a positioning station is provided on the top of the chassis.

[0012] As a preferred embodiment, a material discharge station is provided on the top of the chassis.

[0013] Compared with the prior art, the semi-finished product film covering machine provided by the present invention has at least the following beneficial effects:

[0014] (1) Through the double-station design, the PVC film passes through the film rod and is driven by the servo motor to drive the gear and synchronous wheel to rotate. The film feeding rubber wheel presses the PVC film and pushes the film positioning rod to the left to fix the battery cell. The PVC film is inserted into the battery cell. The cylinder moves to the left to push the connecting block to push the cutter top rod. The sliding bearing drives the slider, cutter mounting seat, pressure plate and cutter inward at the same time. The motor drives the flywheel main shaft to rotate and the cutter rotates to cut the PVC film into the battery. It can process two battery components at the same time, significantly improving production efficiency. The double-station design of the film machine can save space under the same production capacity, making the production line layout more compact and efficient.

[0015] (2) By setting up a heat shrinking station, a positioning station and a discharge station, the heat shrinking station can apply heat shrinkage technology at the end of the film wrapping to make the PVC film fit completely with the battery surface and ensure a good sealing effect. The positioning station can ensure that the PVC film is accurately positioned on the battery surface during the film wrapping process. The discharge station can realize the automatic placement and removal of battery components, thereby realizing the automation and continuity of the production process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 It is a partial exploded view of the utility model;

[0018] Figure 3 This is a structural diagram of the membrane mechanism of the utility model;

[0019] Figure 4 This is a partial exploded view of the membrane mechanism of the present invention.

[0020] In the figure: 1, chassis; 2, pulley; 3, film sleeve mechanism; 301, mounting base; 302, film sleeve positioning rod; 303, first sliding bearing; 304, bearing support rod; 305, first bearing fixing seat; 306, flywheel main shaft; 307, second bearing fixing seat; 308, countershaft; 309, countershaft fixing seat; 310, connecting block; 311, mounting seat; 312, first synchronous belt; 313, synchronous counter pulley; 314, movable joint; 315, cylinder; 316, servo motor; 317, pressure roller; 318, film sleeve rod; 319. Pressing wheel fixing shaft; 320. Film feeding rubber wheel; 321. Fixing plate; 322. Gear; 323. Fixing rod; 324. Synchronous wheel; 325. Second synchronous belt; 326. Motor mounting seat; 327. Support plate; 328. Synchronous main wheel; 329. Motor seat; 330. Motor; 331. Cutter top rod; 332. Second sliding bearing; 333. Guide rail; 334. Slider; 335. Cutter mounting seat; 336. Pressing plate; 337. Cutter; 4. Transplanting assembly; 5. Material tray; 6. Operation touch screen; 7. Protective cover. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the embodiments.

[0022] See also Figure 1-4 The utility model provides a semi-finished product film covering machine, including a chassis 1, a plurality of pulleys 2 are installed at the bottom of the chassis 1, two film covering mechanisms 3, a transplanting component 4, a material tray 5 and a protective cover 7 are installed on the top of the chassis 1, and an operation touch screen 6 is provided on the top of the chassis 1.

[0023] Further as Figure 1 As shown, it is worth mentioning that a plurality of top support pillars are installed at the bottom of the chassis 1, which support and position the entire device, thereby preventing the pulley 2 from sliding and causing the chassis 1 to become unstable, and ensuring the stability of the film operation.

[0024] Further as Figure 3 and Figure 4As shown, it is worth mentioning that the film mechanism 3 includes a mounting and fixing base plate 301 installed on the top of the chassis 1, a second bearing fixing seat 307 is installed on the top of the mounting and fixing base plate 301, a film positioning rod 302, a first sliding bearing 303, a bearing support rod 304, a first bearing fixing seat 305 and a flywheel main shaft 306 are installed at the front end of the second bearing fixing seat 307, a countershaft 308, a countershaft fixing seat 309, a connecting block 310 and a mounting seat 311 are installed at the rear end of the second bearing fixing seat 307, and the mounting and fixing base plate 301 is installed. The bottom of 301 is equipped with a synchronous main wheel 328, a motor seat 329 and a motor 330. The top of the fixed base plate 301 is equipped with a first synchronous belt 312 and a synchronous secondary wheel 313 corresponding to the synchronous main wheel 328. The top of the fixed base plate 301 is equipped with a movable joint 314, a cylinder 315, a servo motor 316, a pressure wheel 317, a film rod 318, a pressure wheel fixed shaft 319, a film feeding rubber wheel 320, a fixed plate 321, a gear 322, a fixed rod 323, a synchronous wheel 324, a second synchronous belt 315 ... synchronous secondary wheel 313, a second synchronous belt 315, a synchronous secondary wheel 313, a second synchronous belt 315, a first synchronous belt 315, a first synchronous belt 315, a second synchronous belt 315, a first synchronous belt 315, a first synchronous belt 315, a first synchronous belt 315, a first synchronous belt 315, a first synchronous belt 315, a first synchronous belt 315, a first synchronous belt 315, a first synchronous belt 315, a first synchronous belt 315, a first synchronous belt 315, a first synchronous belt 315, a first synchronous belt 315, a first synchronous belt 315, a first synchronous belt 315, a first synchronous belt 315, a first synchronous belt 315, a first synchronous belt 315, a first synchronous belt 315, a first Step belt 325, motor mounting seat 326 and support plate 327, the outer wall of secondary shaft 308 is installed with cutter top rod 331, the front end of cutter top rod 331 is installed with second sliding bearing 332, guide rail 333, slider 334, cutter mounting seat 335, pressure plate 336 and cutter 337, by setting film mechanism 3, PVC film passes through film rod 318, driven by servo motor 316, drives gear 322 and synchronous wheel 324 to rotate, film feeding rubber wheel 320 presses PVC film to push film positioning rod 302 to the left to fix the motor. The PVC film is inserted into the battery cell. The cylinder 315 pushes the connecting block 310 to the left, pushing the cutter push rod 331. The second sliding bearing 332 drives the slider 334, the cutter mounting seat 335, the pressure plate 336, and the cutter 337 inward to advance simultaneously. The motor 330 drives the flywheel main shaft 306 to rotate. At the same time, the cutter 337 rotates to cut the PVC film and insert it into the battery cell. This automates the film-wrapping process and can complete the film-wrapping task at a faster speed and higher accuracy, reducing labor costs and improving production efficiency, which can reduce overall production costs.

[0025] Further as Figure 1 As shown, it is worth mentioning that the two transplanting components 4 are symmetrically arranged on the top of the chassis 1. By symmetrically arranging the two transplanting components 4, the film wrapping machine can process two battery components at the same time, thereby significantly improving production efficiency, which can reduce waiting time and production cycle and speed up production.

[0026] According to the above working process, it can be seen that through the double-station design, two battery components can be processed at the same time, which significantly improves production efficiency. The double-station design of the film machine can save space under the same production capacity, making the production line layout more compact and high.

[0027] Further as Figure 1 and Figure 2As shown, it is worth mentioning that a heat shrink station is provided on the top of the chassis 1. The heat shrink station can apply heat shrinkage technology to the end of the film sleeve to make the PVC film fit completely with the battery surface and ensure a good sealing effect, which helps to prevent external impurities from entering the battery and improve the battery's service life and safety. At the same time, through the heat shrink station treatment, the PVC film can be made smoother and more beautiful in appearance, thereby improving the overall texture and appearance appeal of the battery product.

[0028] Further as Figure 1 and Figure 2 As shown, it is worth mentioning that a positioning station is provided on the top of the chassis 1, which can ensure that the PVC film is accurately positioned on the battery surface during the film coating process. Precise positioning can ensure that the film is positioned correctly, avoid deviations or errors, and improve production efficiency and product quality.

[0029] Further as Figure 1 and Figure 2 As shown, it is worth mentioning that a discharge station is provided on the top of the chassis 1, which can realize the automatic placement and removal of battery components, thereby realizing the automation and continuity of the production process, improving production efficiency, reducing manual intervention, reducing labor intensity, and improving the stability and reliability of the production line.

[0030] This solution has the following working process: in actual use, the PVC film passes through the film rod 318 and is driven by the servo motor 316, which drives the gear 322 and the synchronous wheel 324 to rotate. The film feeding rubber wheel 320 presses the PVC film and pushes the film positioning rod 302 to the left to fix the battery cell. The PVC film is inserted into the battery cell. The cylinder 315 moves to push the connecting block 310 to the left and pushes the cutter top rod 331. The second sliding bearing 332 drives the slider 334, the cutter mounting seat 335, the pressure plate 336, and the cutter 337 inward to advance at the same time. The motor 330 drives the flywheel main shaft 306 to rotate. At the same time, the cutter 337 rotates to cut the PVC film and insert it into the battery.

[0031] In summary: the dual-station design can process two battery components at the same time, significantly improving production efficiency. The dual-station design of the sleeve film machine can save space under the same production capacity, making the production line layout more compact and high-efficiency. By setting up the heat shrinking station, positioning station and discharge station, the heat shrinking station can apply heat shrinkage technology at the end of the sleeve film to make the PVC film completely fit the battery surface and ensure a good sealing effect. The positioning station can ensure that the PVC film is accurately positioned on the battery surface during the sleeve film process. The discharge station can realize the automatic placement and removal of battery components, thereby realizing the automation and continuity of the production process.

Claims

1. A semi-finished product film covering machine, comprising a housing (1), characterized in that: The bottom of the chassis (1) is provided with a plurality of pulleys (2); the top of the chassis (1) is provided with two film covering mechanisms (3), a transplanting assembly (4), a material tray (5) and a protective cover (7); the film covering mechanism (3) comprises a mounting and fixing base plate (301) mounted on the top of the chassis (1); a second bearing fixing seat (307) is mounted on the top of the mounting and fixing base plate (301); a film covering positioning rod (302), a first sliding bearing (303), a bearing support rod (304), a first bearing fixing seat (305) and a flywheel main shaft (306) are mounted on the front end of the second bearing fixing seat (307); a secondary shaft (308), a secondary shaft fixing seat (309), a connecting block (310) and a mounting seat (311) are mounted on the rear end of the second bearing fixing seat (307); a synchronous main wheel (328), a motor seat (329) and a motor (330) are mounted on the bottom of the mounting and fixing base plate (301); 01) is installed on the top of the first synchronous belt (312) and the synchronous secondary wheel (313) corresponding to the synchronous main wheel (328), and the top of the fixed base plate (301) is installed near the rear end thereof with a movable joint (314), a cylinder (315), a servo motor (316), a pressure wheel (317), a film rod (318), a pressure wheel fixed shaft (319), a film feeding rubber wheel (320), a fixed plate (321), a gear (322), a fixed rod (323 ), a synchronous wheel (324), a second synchronous belt (325), a motor mounting seat (326) and a support plate (327); a cutter top rod (331) is mounted on the outer wall of the secondary shaft (308); a second sliding bearing (332), a guide rail (333), a slider (334), a cutter mounting seat (335), a pressure plate (336) and a cutter (337) are mounted on the front end of the cutter top rod (331); and an operation touch screen (6) is provided on the top of the chassis (1).

2. The semi-finished product film covering machine according to claim 1, characterized in that: A plurality of supporting pillars are installed at the bottom of the chassis (1).

3. The semi-finished product film covering machine according to claim 1, characterized in that: The two transplanting assemblies (4) are symmetrically arranged on the top of the chassis (1).

4. The semi-finished product film covering machine according to claim 1, characterized in that: A heat shrink station is provided on the top of the chassis (1).

5. The semi-finished product film covering machine according to claim 1, characterized in that: A positioning station is provided on the top of the chassis (1).

6. The semi-finished product covering machine according to claim 1, characterized in that: A material discharge station is provided on the top of the chassis (1).

Citation Information

Patent Citations

  • Film-coating machine

    CN204038004U