Film tearing device
By designing the film-tearing device with a carrying mechanism, an adsorption mechanism, and a separation drive mechanism, precise separation of the film material and the product is achieved. The buffer component reduces the force, and the film clamping mechanism holds the film material away from the product, solving the problem of product damage during film removal in existing technologies and improving film-tearing efficiency and product yield.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FULIAN PRECISION TECHNOLOGY (GANZHOU) CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-06-16
AI Technical Summary
Existing technologies can easily cause scratches or damage to products when removing the film, reducing product yield.
Design a film-tearing device, including a carrying mechanism, an adsorption mechanism, and a separation driving mechanism. Through the cooperation of the adsorption driving component and the separation driving mechanism, the film material and the product are accurately separated, the adsorption force between the film material and the product is reduced, the buffer component is used to reduce the force on the product, and the film material is clamped at a position away from the product by the film clamping mechanism, thereby reducing the risk of contact between the clamps and the product.
It effectively reduces the risk of products being scratched or damaged during the film-tearing process, improves the product yield after film tearing, and enhances the applicability of the device to film materials of different shapes and sizes.
Smart Images

Figure CN224361541U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of automation equipment technology, and more specifically, to a film-tearing device. Background Technology
[0002] In automated production, it is sometimes necessary to remove release films, protective films, and other film materials from products. Currently, to improve efficiency and reduce labor costs, mechanical grippers are typically used to hold the edges of the film material on the product. By moving the grippers, the film material is separated from the product, achieving a rapid film removal effect. However, because some parts of the film material (including the edges) are completely adhered to the product surface, the mechanical grippers can easily scratch or damage the product due to contact with the product surface when gripping the film material, thus reducing the product yield. Utility Model Content
[0003] In view of this, this application provides a film-tearing device that can reduce the risk of the product being scratched or damaged during film tearing, thereby improving the yield of the product after film tearing.
[0004] This application provides a film-removing device for removing film material from a product. The film-removing device includes a frame, a support mechanism, an adsorption mechanism, and a separation drive mechanism. The support mechanism is connected to the frame and carries the product to be peeled. The adsorption mechanism is connected to the frame and includes a mounting frame, a first adsorption component, and a second adsorption component. The mounting frame is connected to the frame. The first adsorption component includes a first adsorption element, and the second adsorption component includes a second adsorption element. The first and second adsorption elements are spaced apart on the mounting frame and adsorb different portions of the film material on the product. The first adsorption component further includes an adsorption drive component connected to the first adsorption element and the mounting frame. The adsorption drive component drives the first adsorption element away from the support mechanism, so that the portion of the film material adsorbed by the first adsorption element separates from the product. The separation drive mechanism is located on the frame and connected to at least one of the support mechanism and the mounting frame. The separation drive mechanism moves the support mechanism away from the mounting frame relative to the mounting frame.
[0005] After the product to be peeled is placed on the carrier mechanism, the separation drive mechanism moves the carrier mechanism closer to the mounting frame relative to the mounting frame, causing the product to move towards the first and second adsorption components, allowing the first and second adsorption components to adsorb different parts of the film material respectively. Then, the adsorption drive mechanism drives the first adsorption component away from the carrier mechanism, causing the part of the film material adsorbed by the first adsorption component to separate from the product. Then, the separation drive mechanism moves the carrier mechanism away from the mounting frame relative to the mounting frame, causing the product to move away from the first and second adsorption components, thus completely separating the film material from the product. By driving the first adsorption component away from the product, the part of the film material adsorbed by the first adsorption component is pre-detached from the product, thereby reducing the adsorption force between the film material and the product, facilitating complete separation of the film material from the product when the separation drive mechanism operates. By using the first and second adsorption components to adsorb the film material, and then separating the film material from the product through the action of the separation drive mechanism, the risk of product scratches can be reduced, thereby improving the yield of the product after peeling.
[0006] In some embodiments of this application, the separation drive mechanism and / or mounting bracket are slidably connected to the frame along a first direction. The positions of the first adsorption member and / or the second adsorption member relative to the mounting bracket along a second direction and / or a third direction are adjustable, and the first direction, the second direction, and the third direction intersect each other.
[0007] The positions of the first and / or second adsorption elements are adjustable, allowing the first and second adsorption elements to adsorb the edge portions of the film material respectively, thereby facilitating the separation of the film material from the product. At the same time, the positions of the first and / or second adsorption elements can be adjusted according to the shape or size of the film material, thereby improving the applicability to film materials at different locations on the product or film materials of different shapes and sizes.
[0008] In some embodiments of this application, the second adsorption assembly further includes a connector and a fastener. The connector connects the second adsorption member and the mounting bracket. The connector has a first adjustment hole along a second direction. The second adsorption member is disposed within the first adjustment hole and is movable relative to the inner wall of the first adjustment hole along the second direction. The fastener connects the second adsorption member and the connector and fixes the second adsorption member to the connector.
[0009] By moving the second adsorption component along the second direction and then fixing it with fasteners, the position of the second adsorption component relative to the mounting bracket can be adjusted in the second direction.
[0010] In some embodiments of this application, the second adsorption assembly further includes a connector, a locking stud, and a locking head. The second adsorption assembly is connected to the connector, the connector having a second adjustment hole along a third direction, the locking stud being inserted into the second adjustment hole and threadedly connected to the mounting bracket, the locking stud being movable relative to the inner wall of the second adjustment hole along a third direction, and the locking head being located on the side of the connector away from the mounting bracket and connected to the locking stud, the locking head abutting against the connector against the mounting bracket.
[0011] After moving the connector along the third direction, rotate the locking stud so that the locking head presses against the connector against the mounting bracket, thereby fixing the connector and the second suction member relative to the mounting bracket, thus achieving the effect of adjusting the position of the second suction member relative to the mounting bracket in the third direction.
[0012] In some embodiments of this application, the separation drive mechanism includes a sliding seat and a sliding drive member. The sliding seat is slidably connected to the frame along a first direction. The sliding drive member connects the frame and the sliding seat. The sliding seat is connected to a support mechanism or mounting frame. The sliding drive member drives the sliding seat to slide.
[0013] When the sliding drive unit drives the sliding seat to move, it can move the carrier mechanism or mounting frame connected to the sliding seat, so that the carrier mechanism moves relative to the mounting frame, thereby causing the product with the film to be peeled on the carrier mechanism to move relative to the first adsorption member and the second adsorption member.
[0014] In some embodiments of this application, the supporting mechanism and / or mounting frame are slidably connected to the frame along a first direction. The first adsorption member and / or the second adsorption member include a connecting part, an adsorption part, and a buffer part; the connecting part is connected to the mounting frame, the adsorption part is slidably connected to the connecting part along the first direction, and the adsorption part adsorbs the film material; the buffer part connects the adsorption part and the connecting part, and the buffer part can undergo elastic deformation in the first direction.
[0015] As the bearing mechanism approaches the mounting frame relative to the mounting frame along the first direction, when the adsorption part comes into contact with the film material on the product, the product can drive the adsorption part to approach the connecting part along the first direction. At this time, the buffer part undergoes elastic deformation to buffer the adsorption part, which can reduce the force between the adsorption part and the product, thereby reducing the risk of the product being damaged due to excessive force.
[0016] In some embodiments of this application, the supporting mechanism includes a supporting member and a positioning member. The supporting member is connected to the frame and supports the product, while the positioning member is located on the supporting member and positions the product on the supporting member.
[0017] The positioning element can position the product so that the film material on the product is precisely aligned with the first and second adsorption elements in the direction of relative movement between the carrier and the mounting frame, thereby facilitating the precise adsorption of film material by the first and second adsorption elements respectively.
[0018] In some embodiments of this application, the frame is provided with a film-tearing position and a film-discarding position, which are spaced apart. The supporting mechanism, the first adsorption member, and the second adsorption member are located at the film-tearing position. The film-tearing device also includes a film-clamping mechanism and a transfer driving mechanism. The film-clamping mechanism is connected to the frame and clamps the film material adsorbed by the first and second adsorption members. The transfer driving mechanism is connected to the film-clamping mechanism and the frame, and drives the film-clamping mechanism to move from the film-tearing position to the film-discarding position.
[0019] After the film material adsorbed by the first and second adsorbents is completely separated from the product, the transfer drive mechanism drives the clamping mechanism to move to the tearing position. The clamping mechanism holds the film material adsorbed by the first and second adsorbents. Then, the transfer drive mechanism drives the clamping mechanism to move from the tearing position to the dropping position, so that the torn film material moves from the tearing position to the dropping position. The clamping mechanism releases the film material, allowing it to fall to the dropping position.
[0020] In some embodiments of this application, the film clamping mechanism includes a clamping drive and two grippers. The clamping drive is mounted on the frame and connected to the two grippers. The clamping drive drives the two grippers to move closer together to clamp the film material adsorbed by the first and second adsorbents. A support mechanism and / or mounting frame are slidably connected to the frame along a first direction. A transfer drive mechanism is connected to the clamping drive and drives the clamping drive to move along a fourth direction, which intersects with the first direction. The end wall of the gripper facing the first adsorbent along the fourth direction has a guide surface. The guide surface is in contact with the side wall of the gripper facing the other gripper along the first direction. When the gripper moves towards the first adsorbent, the guide surface abuts against the film material adsorbed by the first adsorbent and guides the film material between the two grippers.
[0021] With this configuration, the two grippers can hold the film material after it has been detached from the product by the first and second adsorption components. This allows the grippers to hold the film material at a position away from the product, reducing the risk of contact between the grippers and the product. Simultaneously, the guide surface guides the film material, facilitating quick and precise gripping of the film material by the two grippers.
[0022] In some embodiments of this application, a clearance notch is provided on the side of the gripper away from the other gripper along the first direction, and the clearance notch penetrates the end wall of the gripper facing the first adsorption member along the fourth direction.
[0023] Avoidance notches allow the product to pass through, reducing the likelihood of the grippers coming into contact with the product and thus reducing the risk of the grippers scratching or damaging the product. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of a film-tearing device provided in an embodiment of this application.
[0025] Figure 2 yes Figure 1 A schematic diagram of the load-bearing mechanism and the separation drive mechanism.
[0026] Figure 3 yes Figure 1 A partial structural diagram of the adsorption mechanism in the image.
[0027] Figure 4 This is a schematic diagram of the structure of the first adsorption element provided in an embodiment of this application.
[0028] Figure 5 This is a partial structural schematic diagram of the adsorption mechanism provided in another embodiment of this application.
[0029] Figure 6 yes Figure 1 A front view of the adsorption mechanism and the membrane clamping mechanism in the image.
[0030] Explanation of main component symbols
[0031] 1000, Film tearing device; 100, Frame; 11, Base; 111, Film tearing position; 112, Film dropping position; 12, Support frame; 200, Bearing mechanism; 21, Bearing component; 22, Positioning component; 221, Positioning block; 300, Separation drive mechanism; 31, Sliding seat; 32, Sliding drive component; 400, Adsorption mechanism; 41, Mounting frame; 42, First adsorption assembly; 421, First adsorption component; 4211, Connecting part; 4211a, First rod; 4211b, Second rod; 4212, Adsorption part; 4213, Buffer part; 4214, Adsorption surface; 422, Adsorption Drive component; 4221, connecting frame; 43, second adsorption assembly; 431, second adsorption component; 432, connecting component; 4321, first adjustment hole; 4322, second adjustment hole; 433, fastener; 4331, fastening nut; 434, locking stud; 435, locking head; 500, film clamping mechanism; 51, clamping drive component; 52, gripper; 521, guide surface; 522, clearance notch; 600, transfer drive mechanism; 61, drive motor; 62, drive screw; 63, drive nut; Z, first direction; X, second direction; Y, third direction; U, fourth direction. Detailed Implementation
[0032] The technical solutions of the embodiments of this application will be described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.
[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
[0034] The term “and / or” as used herein includes any and all combinations of one or more of the related listed items.
[0035] Furthermore, the terms “first,” “second,” “third,” “fourth,” etc., are used for descriptive purposes only and should not be interpreted as indicating or implying relative importance.
[0036] The following detailed description of some embodiments of this application is provided in conjunction with the accompanying drawings. Unless otherwise specified, the following embodiments and features can be combined with each other.
[0037] Reference Figure 1 An embodiment of this application provides a film-removing device 1000 for removing film from a product.
[0038] The film-tearing device 1000 includes a frame 100, a support mechanism 200, a separation drive mechanism 300, an adsorption mechanism 400, a film clamping mechanism 500, and a transfer drive mechanism 600.
[0039] The frame 100 includes a base 11 and a support frame 12, with the support frame 12 fixedly mounted on the base 11. A carrying mechanism 200 is connected to the base 11 and carries the product to be peeled off; a separation drive mechanism 300 connects the carrying mechanism 200 and the base 11, allowing the product to be connected to the separation drive mechanism 300. The adsorption mechanism 400, the film clamping mechanism 500, and the transfer drive mechanism 600 are all connected to the support frame 12.
[0040] After the product to be peeled is placed on the carrier mechanism 200, the separation drive mechanism 300 is driven to move the carrier mechanism 200, so that the product on the carrier mechanism 200 is close to the adsorption mechanism 400, allowing the adsorption mechanism 400 to adsorb the film material on the product. Then, the separation drive mechanism 300 causes the carrier mechanism 200 to move the product away from the adsorption mechanism 400, so that the film material adsorbed by the adsorption mechanism 400 is completely separated from the product. It can be understood that complete separation of the film material from the product means that any part of the film material is separated from the product.
[0041] For ease of description, this application defines a first direction Z, a second direction X, and a third direction Y, which intersect each other. In this embodiment, the first direction Z is parallel to the thickness direction of the film material on the product supported on the carrier mechanism 200, and the first direction Z, the second direction X, and the third direction Y are perpendicular to each other. The separation drive mechanism 300 drives the carrier mechanism 200 to move relative to the adsorption mechanism 400 along the first direction Z, so that the carrier mechanism 200 moves closer to or further away from the adsorption mechanism 400. In this embodiment, the film material on the product supported on the carrier mechanism 200 is generally horizontally arranged, and the thickness direction of the film material is generally parallel to the vertical direction. In other embodiments, the first direction Z may be inclined relative to the thickness direction of the film material on the product supported on the carrier mechanism 200.
[0042] The base 11 is provided with a film-tearing position 111 and a film-dropping position 112, which are spaced apart along a fourth direction U. In this embodiment, the fourth direction U is parallel to the second direction X. In other embodiments, the fourth direction U may be parallel to the third direction Y or inclined relative to the second direction X, as long as the film-tearing position 111 and the film-dropping position 112 are spaced apart.
[0043] An adsorption mechanism 400 is located at the film-tearing position 111, and a transfer drive mechanism 600 connects the film-clamping mechanism 500 and the support frame 12. After the transfer drive mechanism 600 drives the film-clamping mechanism 500 to move to the film-tearing position 111, the film-clamping mechanism 500 clamps the film material adsorbed by the adsorption mechanism 400. Then, the transfer drive mechanism 600 drives the film-clamping mechanism 500 to move from the film-tearing position 111 to the film-dropping position 112, causing the torn film material to move towards the film-dropping position 112. After the film-clamping mechanism 500 moves to the film-dropping position 112, it releases the clamped film material, allowing it to fall to the film-dropping position 112. By cooperating with the separation drive mechanism 300, the film material is pre-separated from the product, increasing the movement space of the film-clamping mechanism 500 and reducing the risk of the product being scratched or damaged due to contact between the film-clamping mechanism 500 and the product, thereby improving the yield of the product after film tearing.
[0044] The film tearing device 1000 also includes a waste film bin (not shown), which is located at the film dropping position 112 to receive the film material released by the film clamping mechanism 500.
[0045] Reference Figure 2 The supporting mechanism 200 includes a supporting member 21 and a positioning member 22. The supporting member 21 carries the product, and the positioning member 22 is disposed on the supporting member 21 and positions the product on the supporting member 21. In this embodiment, the supporting member 21 is generally plate-shaped, and the positioning member 22 consists of four positioning blocks 221. The four positioning blocks 221 are divided into two groups, with two in each group. The two positioning blocks 221 of one group are spaced apart along the third direction Y on one side of the supporting member 21 along the second direction X. The two positioning blocks 221 of the other group are respectively disposed along the sides of the supporting member 21 along the third direction Y. The product is placed in the area enclosed by the four positioning blocks 221, and each sidewall of the product abuts against the corresponding positioning block 221 to achieve the effect of accurately positioning the product. In other embodiments, the positioning member 22 can be a pressure block, screw, suction cup, or glue, etc., to fix the product to the supporting member 21. By positioning the product with the positioning member 22, the film material on the product is made to adhere to the adsorption mechanism 400 (see Figure 1 Precise alignment facilitates the adsorption mechanism 400 to accurately adsorb the film material on the product.
[0046] Reference Figure 1 and Figure 2 The separation drive mechanism 300 includes a sliding seat 31 and a sliding drive component 32. The sliding seat 31 is slidably connected to the base 11 along the first direction Z via a guide rod, and the carrier 21 is fixedly connected to the sliding seat 31. The sliding drive component 32 connects the sliding seat 31 and the base 11, and drives the sliding seat 31 to slide, causing the carrier 21 to move the product carried on the carrier 21 closer to or further away from the adsorption mechanism 400 along the first direction Z. In this embodiment, the sliding drive component 32 is a cylinder. In other embodiments, the sliding drive component 32 can be an electric push rod or a linear motor, or other structural components capable of driving the sliding seat 31 to move.
[0047] In this embodiment, the adsorption mechanism 400 is located above the support member 21. After the product is placed flat on the support member 21, the thickness direction of the film material is approximately parallel to the vertical direction. The sliding drive member 32 drives the sliding seat 31 to rise, causing the film material on the product to move towards the adsorption mechanism 400, so that the adsorption mechanism 400 adsorbs the film material. Then, the sliding drive member 32 drives the sliding seat 31 to move downward. Under the action of the product's own gravity, the product and the support member 21 are relatively fixed in the first direction Z, so that the product and the film material are completely separated. In other embodiments, the product is fixed to the support member 21 by the positioning member 22 or other structural members, and the thickness direction of the product on the support member 21 can be inclined or perpendicular to the vertical direction.
[0048] In other embodiments, the sliding seat 31 may be omitted, and the sliding drive 32 may be connected to the carrier 21. When the sliding drive 32 drives the carrier 21 to move, the product on the carrier 21 may move along the first direction Z.
[0049] In other embodiments, the separation drive mechanism 300 can also be an industrial robot, with the carrier 21 connected to the robot's manipulator.
[0050] In other embodiments, the carrier 21 may be disposed on the base 11, and the separation drive mechanism 300 may be connected to the support frame 12 and the adsorption mechanism 400 to drive the adsorption mechanism 400 to move closer to or away from the carrier 21, so that the film material adsorbed by the adsorption mechanism 400 is completely separated from the product on the carrier 21. In other embodiments, the separation drive mechanism 300 may be connected to the support frame 12 and the base 11, and the separation drive mechanism 300 drives the support frame 12 to move closer to or away from the base 11, so that the adsorption mechanism 400 moves closer to or away from the carrier 21.
[0051] Reference Figure 3The adsorption mechanism 400 includes a mounting frame 41, a first adsorption component 42, and a second adsorption component 43. The mounting frame 41 is fixedly connected to the support frame 12. The first adsorption component 42 includes a first adsorption element 421, and the second adsorption component 43 includes a second adsorption element 431. The first adsorption element 421 and the second adsorption element 431 are arranged parallel to each other on both sides of the mounting frame 41 along a second direction X and are connected to the mounting frame 41. The first adsorption element 421 and the second adsorption element 431 adsorb different parts of the film material on the product. In this embodiment, the first adsorption element 421 and the second adsorption element 431 adsorb the edge parts of the film material at both ends along the second direction X. In other embodiments, the first adsorption element 421 and the second adsorption element 431 may be arranged at intervals along a third direction Y and adsorb the edge parts of the film material at both ends along the third direction Y.
[0052] The first adsorption assembly 42 further includes an adsorption drive 422, which connects the first adsorption element 421 and the mounting bracket 41. The adsorption drive 422 drives the first adsorption element 421 away from the product. In this embodiment, the adsorption drive 422 is a cylinder, the cylinder body of which is connected to the mounting bracket 41. The piston rod of the adsorption drive 422 is provided with a connecting bracket 4221, and the first adsorption element 421 is connected to the connecting bracket 4221. The adsorption drive 422 drives the first adsorption element 421 to move along the first direction Z. The second adsorption assembly 43 further includes a connector 432, which connects the second adsorption element 431 and the mounting bracket 41.
[0053] When the product moves toward the first adsorption member 421 and the second adsorption member 431, the first adsorption member 421 and the second adsorption member 431 can respectively contact the film material and adsorb different parts of the film material. Then, the adsorption drive member 422 can drive the first adsorption member 421 away from the product, so that the part of the film material adsorbed by the first adsorption member 421 is separated from the product, thereby reducing the adsorption force between the film material and the product, so that the film material can be completely separated from the product when the separation drive mechanism 300 is activated.
[0054] Reference Figure 3 and Figure 4The first adsorption member 421 and / or the second adsorption member 431 include a connecting portion 4211 and an adsorption portion 4212. The connecting portion 4211 is connected to a corresponding adsorption drive member 422 or connecting member 432, and the adsorption portion 4212 is connected to the connecting portion 4211 to adsorb the film material. The first adsorption member 421 and / or the second adsorption member 431 also include a buffer portion 4213, which connects the adsorption portion 4212 and the connecting portion 4211. It is understood that the adsorption portion 4212 can move relative to the connecting portion 4211, and the buffer portion 4213 can elastically deform in the direction in which the adsorption portion 4212 moves relative to the connecting portion 4211 to buffer the adsorption portion 4212. In this embodiment, the adsorption portion 4212 is slidably connected to the connecting portion 4211 along the first direction Z. The buffer section 4213 has a buffering effect on the adsorption section 4212, which can reduce the force on the product when the adsorption section 4212 comes into contact with the film material on the product, thereby reducing the risk of product damage.
[0055] In this embodiment, taking the first adsorption member 421 as an example, the connecting part 4211 includes a first rod 4211a arranged along the first direction Z and a second rod 4211b coaxially sleeved on the upper end of the first rod 4211a. Both the first rod 4211a and the second rod 4211b are hollow rods, and the first rod 4211a and the second rod 4211b are slidably connected along the first direction Z. The second rod 4211b is connected to the connecting frame 4221 to connect with the adsorption drive member 422. The adsorption part 4212 is a suction cup, and the adsorption part 4212 is connected to the lower end of the first rod 4211a. The buffer part 4213 is a spring, and the buffer part 4213 is sleeved on the part of the first rod 4211a located between the second rod 4211b and the adsorption part 4212. The two ends of the buffer part 4213 are respectively connected to the second rod 4211b and the adsorption part 4212. When the product moves toward the adsorption part 4212 until the film material comes into contact with the adsorption part 4212, the adsorption part 4212 is forced to move the first rod 4211a toward the inside of the second rod 4211b to compress the buffer part 4213, so that the buffer part 4213 undergoes elastic compression deformation in the first direction Z to achieve a buffering effect.
[0056] The end of the second rod 4211b furthest from the adsorption section 4212 is connected to a negative pressure source, which is a vacuum pump. The negative pressure source, through the second rod 4211b and the first rod 4211a, creates a negative pressure inside the adsorption section 4212 to adsorb the film material. In other embodiments, the first rod 4211a may be a solid rod or may be omitted, and the adsorption section 4212 may be connected to the negative pressure source via a flexible tube.
[0057] Reference Figure 5 The positions of the first adsorption member 421 and / or the second adsorption member 431 relative to the mounting bracket 41 along the second direction X are adjustable.
[0058] This embodiment takes the adjustable position of the second adsorption member 431 relative to the mounting bracket 41 along the second direction X as an example:
[0059] The connector 432 is generally plate-shaped and has a first adjustment hole 4321. The first adjustment hole 4321 extends through both sides of the connector 432 along the first direction Z and is a strip-shaped hole. The length direction of the first adjustment hole 4321 is generally along the second direction X. The connecting portion 4211 of the second adsorption member 431 is inserted through the first adjustment hole 4321 and is clearance-fitted with the first adjustment hole 4321, so that the connecting portion 4211 of the second adsorption member 431 can move relative to the connector 432 along the second direction X to adjust the position of the second adsorption member 431 relative to the mounting bracket 41 along the second direction X.
[0060] The second adsorption assembly 43 further includes a fastener 433, which includes two fastening nuts 4331. Both fastening nuts 4331 are threadedly connected to the connecting portion 4211 of the second adsorption component 431 and are respectively located on both sides of the connecting component 432. By rotating the two fastening nuts 4331, both fastening nuts 4331 can be tightened against the connecting component 432 to fix the second adsorption component 431 to the connecting component 432.
[0061] In other embodiments, multiple first adjustment holes 4321 may be arranged sequentially at intervals along the second direction X. By inserting the connecting portion 4211 of the second adsorption member 431 into different first adjustment holes 4321, the position of the second adsorption member 431 relative to the mounting bracket 41 along the second direction X can be adjusted.
[0062] In other embodiments, the connector 432 can be slidably connected to the mounting bracket 41 along the second direction X via a slide rail or guide rod. The position of the second suction member 431 relative to the mounting bracket 41 along the second direction X can be adjusted by sliding the connector 432. The connector 432 is threadedly connected to a fixing screw, and the fixing screw abuts against the mounting bracket 41 to fix the connector 432, thereby fixing the position of the second suction member 431 relative to the mounting bracket 41 in the second direction X.
[0063] Reference Figure 5 The positions of the first adsorption element 421 and / or the second adsorption element 431 relative to the mounting bracket 41 along the third direction Y are adjustable.
[0064] This embodiment takes the adjustable position of the second adsorption member 431 relative to the mounting bracket 41 along the third direction Y as an example:
[0065] The connector 432 is provided with a second adjustment hole 4322, which extends through both sides of the connector 432 along the first direction Z. The second adjustment hole 4322 is elongated along the third direction Y, meaning its length is set along the third direction Y. The second adsorption assembly 43 also includes a locking stud 434 and a locking head 435. The locking stud 434 is inserted into the second adjustment hole 4322 and threadedly connected to the mounting bracket 41. The locking stud 434 is clearance-fitted with the second adjustment hole 4322 and can move along the third direction Y relative to the inner wall of the second adjustment hole 4322, so that the position of the connector 432 relative to the mounting bracket 41 along the third direction Y can be adjusted, thereby allowing the position of the second adsorption assembly 431 relative to the mounting bracket 41 along the third direction Y to be adjusted. A locking head 435 is located on the side of the connector 432 facing away from the mounting bracket 41 along the first direction Z and is fixedly connected to the locking stud 434. Rotating the locking stud 434 allows the locking head 435 to approach the connector 432 and press against the connector 432 against the mounting bracket 41, thereby fixing the connector 432. Exemplarily, the locking stud 434 is the shank of a screw, and the locking head 435 is the head of the screw.
[0066] In other embodiments, the connector 432 can be slidably connected to the mounting bracket 41 along a third direction Y via a slide rail or guide rod, so that the position of the second suction member 431 relative to the mounting bracket 41 along the third direction Y is adjustable. The connector 432 is threadedly connected to a set screw, and the set screw abuts against the mounting bracket 41 to fix the connector 432, thereby fixing the position of the second suction member 431 relative to the mounting bracket 41 in the third direction Y.
[0067] By adjusting the position of the first adsorbent 421 or the second adsorbent 431 along the second direction X or the third direction Y, the first adsorbent 421 or the second adsorbent 431 can adsorb the edge portion of the film material, thereby facilitating the separation of the film material from the product. Simultaneously, the position of the first adsorbent 421 and / or the second adsorbent 431 can be adjusted according to the shape or size of the film material, thereby improving the applicability to film materials of different shapes or sizes.
[0068] Reference Figure 1 and Figure 6The film clamping mechanism 500 includes a clamping drive 51 and two grippers 52. The clamping drive 51 is connected to the transfer drive mechanism 600 and to the two grippers 52. The clamping drive 51 drives the two grippers 52 to move closer together to clamp the film material. In this embodiment, the two grippers 52 are arranged sequentially along the first direction Z. The clamping drive 51 is a rodless cylinder. One gripper 52 is fixedly connected to the base of the clamping drive 51, and the other gripper 52 is fixedly connected to the slide of the clamping drive 51. The slide of the clamping drive 51 drives the corresponding gripper 52 to move towards the other gripper 52, thereby bringing the two grippers 52 closer together and clamping the film material.
[0069] In other embodiments, the clamping drive 51 may be a linear motor or other structural component capable of driving the two grippers 52 to move closer or further apart.
[0070] It is understood that the end wall of the adsorption portion 4212 of the first adsorption member 421 facing the support mechanism 200 is an adsorption surface 4214 that adheres to the film material. When the adsorption drive member 422 drives the first adsorption member 421 to a position away from the support member 21 and the gripper 52 is located at the tear film position 111, in the first direction Z, the adsorption surface 4214 is located between the two grippers 52. With this arrangement, after the first adsorption member 421 moves the adsorbed part of the film material away from the product, the adsorbed part of the film material is located between the two grippers 52, thereby facilitating the two grippers 52 approaching the first adsorption member 421 to accurately clamp the film material. By clamping the film material with the grippers 52 at a position away from the product, the risk of the grippers 52 contacting the product can be reduced. Figure 6 The dashed line in the figure represents the plane containing the adsorption surface 4214.
[0071] The gripper 52 is provided with a guide surface 521, which guides the film material between the two grippers 52. In this embodiment, the first adsorption member 421 is located on the side of the second adsorption member 431 near the film dropping position 112, and the gripper 52 is located between the first adsorption member 421 and the film dropping position 112. The end wall of the gripper 52 facing the first adsorption member 421 along the fourth direction U is provided with an arc-shaped guide surface 521, which is connected to the side wall of the gripper 52 facing the other gripper 52 along the first direction Z. The guide surface 521 can increase the distance between the ends of the two grippers 52 near the first adsorption member 421 in the first direction Z; when the transfer drive mechanism 600 causes the clamping drive member 51 to drive the gripper 52 to move closer to the first adsorption member 421, the film material can abut against the guide surface 521 and slide into the space between the two grippers 52 along the guide surface 521, thereby achieving the effect of guiding the film material between the two grippers 52. The guide surface 521 guides the film material, making it easy for the two grippers 52 to quickly and accurately clamp the film material.
[0072] The gripper 52 is provided with a clearance notch 522, which is located on the side of the gripper 52 opposite to the other gripper 52 along the first direction Z, and the clearance notch 522 and the end wall of the through gripper 52 facing the first adsorption member 421 along the fourth direction U. The clearance notch 522 can avoid the product, thereby further reducing the possibility of the gripper 52 contacting the product, thus reducing the risk of the gripper 52 scratching or damaging the product.
[0073] Reference Figure 1 and Figure 6 The clamping drive component 51 is slidably connected to the support frame 12 along the fourth direction U via a slide rail. In this embodiment, the transfer drive mechanism 600 includes a drive motor 61, a drive screw 62, and a drive nut 63. The length direction of the drive screw 62 is arranged along the fourth direction U, and both ends of the drive screw 62 are rotatably connected to the support frame 12. The drive nut 63 is threadedly connected to the drive screw 62 and connected to the clamping drive component 51. The drive motor 61 is connected to the support frame 12 and to the drive screw 62. The drive motor 61 drives the drive screw 62 to rotate, causing the drive nut 63 to drive the clamping drive component 51 to slide along the slide rail.
[0074] In other embodiments, the transfer drive mechanism 600 may be a cylinder, a linear motor, or other structural components capable of driving the clamping drive 51 to move.
[0075] In other embodiments, the transfer drive mechanism 600 can also be an industrial robot, with the gripping drive member 51 connected to the robot's manipulator. It is understood that the transfer drive mechanism 600 can also drive the gripping drive member 51 along a curved path, as long as the transfer drive mechanism 600 can drive the gripping drive member 51 to move between the film-tearing position 111 and the film-dropping position 112.
[0076] Furthermore, those skilled in the art should recognize that the above embodiments are merely illustrative of this application and are not intended to limit this application. Any appropriate changes and variations made to the above embodiments within the essential spirit and scope of this application fall within the scope of this application's disclosure.
Claims
1. A film-removing device for removing film from a product; characterized in that, The film-tearing device includes: frame; A support mechanism, connected to the frame, supports the product with the film to be peeled off; An adsorption mechanism is provided, which is connected to the frame and includes a mounting frame, a first adsorption component, and a second adsorption component. The mounting frame is connected to the frame. The first adsorption component includes a first adsorption element and an adsorption driving element. The second adsorption component includes a second adsorption element. The first and second adsorption elements are spaced apart and connected to the mounting frame. The first and second adsorption elements adsorb different parts of the film material on the product. The adsorption driving element connects the first adsorption element and the mounting frame. The adsorption driving element drives the first adsorption element away from the support mechanism so that the part of the film material adsorbed by the first adsorption element is separated from the product. A separation drive mechanism is disposed on the frame and connected to at least one of the carrier mechanism and the mounting frame. The separation drive mechanism moves the carrier mechanism away from the mounting frame relative to the mounting frame, so as to completely separate the film material adsorbed by the first adsorbent and the second adsorbent from the product.
2. The film-tearing device according to claim 1, characterized in that, The supporting mechanism and / or the mounting frame are slidably connected to the frame along the first direction, and the positions of the first adsorption member and / or the second adsorption member relative to the mounting frame along the second direction and / or the third direction are adjustable, with the first direction, the second direction, and the third direction intersecting each other.
3. The film-tearing device according to claim 2, characterized in that, The second adsorption assembly further includes a connector and a fastener. The connector connects the second adsorption member and the mounting bracket. The connector has a first adjustment hole along the second direction. The second adsorption member is disposed in the first adjustment hole and can move relative to the inner wall of the first adjustment hole along the second direction. The fastener connects the second adsorption member and the connector and fixes the second adsorption member to the connector.
4. The film-tearing device according to claim 2, characterized in that, The second adsorption assembly further includes a connector, a locking stud, and a locking head. The second adsorption assembly is connected to the connector. The connector has a second adjustment hole along the third direction. The locking stud is inserted into the second adjustment hole and threadedly connected to the mounting bracket. The locking stud is movable relative to the inner wall of the second adjustment hole along the third direction. The locking head is located on the side of the connector away from the mounting bracket and is connected to the locking stud. The locking head abuts against the connector against the mounting bracket.
5. The film-tearing device according to claim 2, characterized in that, The separation drive mechanism includes a sliding seat and a sliding drive component. The sliding seat is slidably connected to the frame along the first direction. The sliding drive component connects the frame and the sliding seat. The sliding seat is connected to the bearing mechanism or the mounting bracket. The sliding drive component drives the sliding seat to slide.
6. The film-tearing device according to claim 1, characterized in that, The supporting mechanism and / or the mounting frame are slidably connected to the frame along the first direction; the first adsorption member and / or the second adsorption member include a connecting part, an adsorption part and a buffer part, the connecting part is connected to the mounting frame, the adsorption part is slidably connected to the connecting part along the first direction, the adsorption part adsorbs the film material, the buffer part connects the adsorption part and the connecting part, and the buffer part can undergo elastic deformation in the first direction.
7. The film-tearing device according to claim 1, characterized in that, The supporting mechanism includes a supporting component and a positioning component. The supporting component is connected to the frame and supports the product. The positioning component is located on the supporting component and positions the product on the supporting component.
8. The film-tearing device according to claim 1, characterized in that, The frame is provided with a film-tearing position and a film-discharging position, the film-discharging position and the film-tearing position being spaced apart, and the supporting mechanism, the first adsorption element and the second adsorption element being disposed at the film-tearing position; the film-tearing device further includes: A film clamping mechanism, which is connected to the frame and clamps the film material adsorbed by the first adsorption element and the second adsorption element; A transfer drive mechanism is provided, which connects the film clamping mechanism and the frame, and drives the film clamping mechanism to move from the film tearing position to the film dropping position.
9. The film-tearing device according to claim 8, characterized in that, The film clamping mechanism includes a clamping drive and two grippers. The clamping drive is disposed on the frame and connected to the two grippers. The clamping drive drives the two grippers to move closer to each other to clamp the film material adsorbed by the first adsorbent and the second adsorbent. The bearing mechanism and / or the mounting frame are slidably connected to the frame along a first direction. The transfer drive mechanism connects the clamping drive and the frame and drives the clamping drive to move along a fourth direction, which intersects with the first direction. The gripper has a guide surface on the end wall facing the first adsorption member along the fourth direction. The guide surface is in contact with the side wall of the gripper facing the other gripper along the first direction. When the gripper moves toward the first adsorption member, the guide surface abuts against the film material adsorbed by the first adsorption member and guides the film material between the two grippers.
10. The film-tearing device according to claim 9, characterized in that, The gripper has an avoidance notch on the side opposite to the other gripper along the first direction, and the avoidance notch penetrates the end wall of the gripper along the fourth direction toward the first adsorption member.