Rotary adsorption tearing device for bottom film in small hole

By designing a rotating adsorption tear-off device for the inner bottom film of the small hole, and using a rotary motor and cylinder to control the rotation of the tear-off suction nozzle, the problems of low tear-off success rate and unreasonable waste film collection in the small hole glass process are solved, and the film tearing and polishing operations are automated.

CN223736451UActive Publication Date: 2025-12-30BEIJING FOCUSIGHT TECH
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421745733.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-30
Publication Date
2025-12-30
Estimated Expiration
2035-06-30

AI Technical Summary

Technical Problem

In the existing technology, the success rate of the film peeling process in the manufacturing of small-hole glass is low, and the waste film that is peeled off cannot be effectively collected, resulting in unsuccessful film peeling and unreasonable film polishing structure.

Method used

A rotating adsorption and tearing device for a small-hole inner bottom membrane was designed, comprising a membrane tearing component and a membrane throwing component. The device uses a rotary motor and a cylinder to control the rotation of the membrane tearing nozzle, and combines an ion air bar and a vacuum solenoid valve to achieve automated membrane tearing and waste membrane collection.

Benefits of technology

It improved the success rate of film tearing, reduced manual intervention, optimized the collection and disposal process of waste film, and realized automated film tearing operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223736451U_ABST
    Figure CN223736451U_ABST
Patent Text Reader

Abstract

The utility model relates to a rotary adsorption tearing device for a bottom film in a small hole. The rotary adsorption tearing device comprises a film tearing assembly and a film throwing assembly, the film tearing assembly comprises a mounting plate and a rotating motor arranged on the mounting plate; the mounting plate is connected with the linear lifting module; the output end of the rotating motor is connected with a fixing plate; a plurality of film tearing lifting cylinders are distributed on the fixed plate; the extending part of the film tearing lifting cylinder is connected with a film tearing suction nozzle; the film throwing assembly is arranged below the film tearing assembly; the film throwing assembly comprises a connecting block; a film receiving box is arranged on the connecting block; the film receiving box is connected with a film receiving cylinder; a slide way is arranged at one end of the film receiving box, and a waste film collecting box is arranged below the slide way; and an air inlet hole is formed in the other end of the diaphragm receiving box. According to the utility model, the film tearing mode is changed from manual operation to automatic equipment, so that manpower is reduced, and the success rate of film tearing is improved; meanwhile, a film throwing device is optimized, and the problem that waste films fly around is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of visual inspection technology, and in particular to a rotating adsorption tear-off device for a bottom film with small holes. Background Technology

[0002] When producing a mobile phone back cover, the camera glass and the back cover need to be welded together. In order to prevent the glass from being damaged by flying debris during welding, a process film needs to be applied. After welding, the process film needs to be removed to facilitate subsequent process inspection and cleaning.

[0003] The existing film-tearing process is as follows: the product is moved to the film-tearing point, the film-tearing nozzle descends, the film-tearing nozzle activates a vacuum, the film-tearing nozzle rises vertically to tear the film, and then the product is unloaded.

[0004] Therefore, the shortcomings and problems of the existing technology are as follows: since the film-tearing nozzle simply moves in the vertical direction, which is equivalent to pulling vertically upward, and the process film is fully flat, the adsorption force of the process film is relatively large when tearing the film, which easily leads to unsuccessful film tearing in a single attempt, resulting in a low success rate of film tearing in a single attempt, and requiring repeated film tearing actions.

[0005] Meanwhile, the existing equipment only has a film-tearing mechanism but no film-collecting mechanism, so the waste film that is torn off cannot be collected well, and therefore the design of the film-disposal structure is unreasonable. Summary of the Invention

[0006] The technical problem to be solved by this utility model is to provide a rotating adsorption and tearing device for the inner bottom film of small holes, so as to solve the problems of film tearing and polishing in the process of small hole glass.

[0007] The technical solution adopted by this utility model to solve its technical problem is: a small-hole inner bottom film rotation adsorption tearing device, including a film tearing assembly and a film throwing assembly; the film tearing assembly includes a mounting plate and a rotary motor mounted on the mounting plate; the mounting plate is connected to a linear lifting module; the output end of the rotary motor is connected to a fixing plate; multiple film tearing lifting cylinders are distributed on the fixing plate; the protruding part of the film tearing lifting cylinder is connected to a film tearing suction nozzle; the film throwing assembly is located below the film tearing assembly; the film throwing assembly includes a connecting block; a film receiving box is provided on the connecting block; the film receiving box is connected to a film receiving cylinder; a slide is provided at one end of the film receiving box, and a waste film collection box is provided below the slide; an air inlet is provided at the other end of the film receiving box.

[0008] Furthermore, the mounting plate of this utility model is equipped with an ion air bar via a connecting bracket; the ion air bar is located on one side of the film-tearing suction nozzle.

[0009] Furthermore, the tear-off nozzle of this utility model is connected to a vacuum solenoid valve assembly.

[0010] Furthermore, the linear lifting module of this utility model drives the mounting plate, rotary motor, and fixing plate to move up and down as a whole; the film-tearing lifting cylinder controls the film-tearing suction nozzle to move up and down.

[0011] Furthermore, the present invention also includes a transport and transfer component, on which a jig component is provided; and at the end of the transport and transfer component a feeding component is provided.

[0012] The beneficial effects of this utility model are that it solves the defects existing in the background technology. It uses a suction nozzle as a small-hole film tearing tool. After the product is in place, the suction nozzle picks up the film and the rotating mechanism drives the suction nozzle to rotate, so that one corner of the process film is lifted up and the suction force is broken. After the rotation ends, the suction nozzle is lifted up and the film tearing is completed. This not only changes the film tearing method from manual to automated equipment, reducing manpower, but also makes it easier to improve the success rate of film tearing. At the same time, it optimizes the film throwing device and eliminates the problem of waste film flying around. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of the film polishing assembly of this utility model;

[0014] In the diagram: 51. Connecting block; 52. Membrane junction box; 53. Membrane junction cylinder; 54. Slide rail; 55. Waste membrane collection box; 56. Air inlet. Detailed Implementation

[0015] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0016] A rotating adsorption and tearing device for a small-hole inner bottom film includes a transport and transfer component, a fixture component, a feeding component, a film tearing component, and a film polishing component; the fixture component is disposed on the transport and transfer component; the feeding component is disposed at the end of the transport and transfer component; the film tearing component and the film polishing component are located above the transport and transfer component and the fixture component.

[0017] The material handling and transfer assembly is responsible for the transfer of products; the fixture assembly is responsible for the secondary positioning and fixing of products; the film tearing assembly is responsible for tearing the film; the film polishing assembly is responsible for the waste film polishing and film collection; and the unloading assembly is responsible for transporting products to the next workstation.

[0018] like Figure 1As shown, the film-throwing assembly is located below the film-tearing assembly; the film-throwing assembly includes a connecting block 51; a film-receiving box 52 is provided on the connecting block 51; the film-receiving box is connected to a film-receiving cylinder 53; a slide 54 is provided at one end of the film-receiving box, and a waste film collection box 55 is provided below the slide 54; and an air inlet 56 is provided at the other end of the film-receiving box.

[0019] The film-peeling assembly includes a mounting plate and a rotary motor mounted on the mounting plate; the mounting plate is connected to a linear lifting module; the output end of the rotary motor is connected to a fixing plate; multiple film-peeling lifting cylinders are distributed on the fixing plate; the protruding part of the film-peeling lifting cylinder is connected to a film-peeling suction nozzle; this embodiment has ten channels, which can simultaneously perform film-peeling work on 10 pieces of products, greatly improving film-peeling efficiency.

[0020] An ionizer is mounted on the mounting plate via a connecting bracket; the ionizer is located on one side of the film-tearing nozzle. The film-tearing nozzle is connected to a vacuum solenoid valve assembly. A linear lifting module drives the mounting plate, rotary motor, and fixed plate to move up and down as a whole; the film-tearing lifting cylinder controls the up and down movement of the film-tearing nozzle.

[0021] The film-tearing process is as follows: ① The robotic arm places the product on the fixture, which performs secondary positioning and fixation on the product. The product is then moved to the film-tearing position via a flow channel. ② The linear lifting module of the film-tearing assembly lowers the entire film-tearing assembly to the film-tearing height. ③ The film-tearing lifting cylinder descends, and the film-tearing suction nozzle opens the vacuum. ④ The film-tearing rotary motor and the conveying assembly work together to complete the rotation. ⑤ The film-tearing lifting cylinder rises, and the film tearing is completed. ⑥ The conveying assembly moves the product to the unloading position. ⑦ The linear lifting module of the film-tearing assembly moves the film-tearing module back to the film-throwing position. ⑧ The film-throwing cylinder extends the film-receiving box, the film-tearing lifting cylinder descends, the ion air bar blows air, the film-tearing suction nozzle breaks the vacuum, and the waste film falls into the film-receiving box. At the same time, air enters through the air inlet of the film-receiving box, and the waste film in the film-receiving box is blown to one side of the slide and enters the collection box, completing the film-throwing and film-collecting work.

[0022] The above description is only a specific embodiment of the present utility model. Various examples and illustrations do not constitute a limitation on the substantive content of the present utility model. Those skilled in the art can make modifications or variations to the above-described specific embodiments after reading the description without departing from the essence and scope of the utility model.

Claims

1. A small hole inner bottom membrane rotation adsorption and tearing device, characterized in that: The application relates to a film tearing and throwing assembly, which comprises a tearing assembly and a throwing assembly; the tearing assembly comprises a mounting plate and a rotating motor arranged on the mounting plate; the mounting plate is connected with a linear lifting module; the output end of the rotating motor is connected with a fixing plate; a plurality of film tearing and lifting air cylinders are arranged on the fixing plate; the stretching part of the film tearing and lifting air cylinder is connected with a film tearing suction nozzle; the throwing assembly is arranged below the tearing assembly; the throwing assembly comprises a connecting block; a film receiving box is arranged on the connecting block; the film receiving box is connected with a film receiving air cylinder; one end of the film receiving box is provided with a sliding channel, and the lower part of the sliding channel is provided with a waste film collecting box; the other end of the film receiving box is provided with an air inlet.

2. A small hole inner bottom film rotating adsorption and tearing device according to claim 1, characterized in that: The mounting plate is provided with an ion wind rod through a connecting support; the ion wind rod is located on one side of the film tearing suction nozzle.

3. A small hole inner bottom film rotating adsorption and tearing device according to claim 1, characterized in that: The film tearing suction nozzle is connected with a vacuum electromagnetic valve assembly.

4. A small hole inner bottom film rotating adsorption and tearing device according to claim 1, characterized in that: The linear lifting module drives the mounting plate, the rotating motor and the fixing plate to move up and down as a whole; the film tearing and lifting air cylinder controls the film tearing suction nozzle to move up and down.

5. A small hole inner bottom film rotating adsorption and tearing device according to claim 1, characterized in that: The application further comprises a conveying and circulating assembly, which is provided with a jig assembly; the tail end of the conveying and circulating assembly is provided with a discharging assembly.