A film taking device and a facial mask machine

By designing a film picking device with a guide mechanism and an adjustment mechanism, the spikes penetrate the mask paper in the non-vertical direction, increasing the friction, solving the problem of mask paper slipping, and improving the accuracy and production efficiency of mask grabbing .

CN112173771BActive Publication Date: 2025-01-17ZHUHAI POLYGONAL TECH CO LTD
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Patent Information

Application Number
CN202011156591.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-10-26
Publication Date
2025-01-17
Estimated Expiration
2040-10-26

AI Technical Summary

Technical Problem

The existing mask grabbing mechanism relies on friction to cause the mask paper to slip easily, resulting in failure of grabbing.

Method used

A film extraction device is designed, using two side-by-side movable blocks to pierce the spikes into the mask paper in a non-vertical direction through the guide mechanism, increasing the friction force, and controlling the spike depth through the adjustment mechanism to ensure that each Grab a piece of mask paper this time.

Benefits of technology

Effectively prevent the mask paper from falling off, improving the accuracy and productivity of mask grabbing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a film taking device, comprising: a base, one or more gripping mechanisms, the gripping mechanisms comprising two movable blocks, the two movable blocks being provided with spikes facing in opposite directions; a driving mechanism for driving the gripping mechanism to move; and a guiding mechanism, the guiding mechanism being capable of causing the two movable blocks of the gripping mechanism to move closer to or away from each other. The two movable blocks are moved away from each other by the guiding mechanism, so that the spikes gradually penetrate into the mask paper in the direction of moving away from each other, thereby increasing the contact area between the spikes and the mask paper, greatly improving the friction between the two, and preventing the mask paper from accidentally falling off the spikes. The present invention also discloses a mask machine, comprising a mask machine main body, on which the above-mentioned film taking device is disposed. By adopting the above-mentioned film taking device, the mask machine main body ensures that the mask machine can accurately and effectively grip the mask paper for production, thereby avoiding the accidental falling of the mask paper.
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Description

Technical Field

[0001] The invention relates to the field of facial mask production, in particular to a film taking device and a facial mask machine. Background Art

[0002] As we all know, during the production process of facial masks, the base material will be cut into multiple pieces of mask paper that fit the human face. In order to reduce the space occupied by the mask papers, the multiple pieces of mask papers will be stacked together and conveyed to the next process, and then the mask papers will be grabbed one by one by a mask grabbing mechanism. These mask grabbing mechanisms generally include a base with a cylinder on the base, and a pin is connected to the piston rod of the cylinder. The pin is driven by the cylinder to move downward and penetrate into the mask paper, and then the cylinder drives the pin to move upward. At this time, the pin can use friction to drive the mask paper to move upward and rise, thereby grabbing the mask paper.

[0003] However, since the pins of these mask grabbing mechanisms drive the mask paper to rise by friction, the mask paper is easy to slip off the pins during movement, resulting in grabbing failure. Summary of the invention

[0004] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the first aspect of the present invention provides a film removal device with a simple structure that can prevent the facial mask paper from falling off;

[0005] The second aspect of the present invention also provides a facial mask machine using the above-mentioned film taking device, which can better grasp the facial mask paper.

[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0007] According to some embodiments of the first aspect of the present invention, a film removal device comprises: a base, a receiving cavity is provided inside the base, and an opening is provided on the side wall of the receiving cavity to connect the outside with the inside of the receiving cavity; one or more gripping mechanisms are movably installed in the receiving cavity, the gripping mechanisms include two movable blocks arranged side by side, spikes are respectively provided on one end of the two movable blocks facing the opening, and the spikes on the two movable blocks face opposite directions; a driving mechanism is arranged on the base and connected to the gripping mechanism, the driving mechanism can drive the spikes of the gripping mechanism to move through the opening and extend out of the receiving cavity, and the driving mechanism can drive the spikes of the gripping mechanism to move into the receiving cavity; a guiding mechanism is arranged between the base and the gripping mechanism; when the gripping mechanism moves toward the outside of the receiving cavity, the guiding mechanism can make the two movable blocks of the gripping mechanism move away from each other; when the gripping mechanism moves toward the inside of the receiving cavity, the guiding mechanism can make the two movable blocks of the gripping mechanism move closer to each other.

[0008] The beneficial effects of the film removing device of certain embodiments of the first aspect of the present invention are as follows: when the spikes of the grabbing mechanism move outward to grab the facial mask paper, the two movable blocks are moved away from each other through the guiding mechanism, so that the spikes on the two movable blocks gradually penetrate into the facial mask paper in a direction away from each other, and the spikes penetrate into the interior of the facial mask paper in a non-vertical direction, thereby increasing the contact area between the spikes and the facial mask paper, greatly improving the friction between the two, effectively preventing the facial mask paper from accidentally falling off the spikes, and ensuring that the film removing device can effectively grab the facial mask paper.

[0009] In certain embodiments of the first aspect of the present invention, the guide mechanism includes a guide column, a first inclined bar hole and a second inclined bar hole, the first inclined bar hole and the second inclined bar hole are oriented in opposite directions, the first inclined bar hole and the second inclined bar hole are correspondingly arranged on the two movable blocks, the guide column is installed in the accommodating cavity, and the guide column is passed through the first inclined bar hole and the second inclined bar hole.

[0010] In certain embodiments of the first aspect of the present invention, a first movable sleeve is movably provided on the guide column and is capable of movably contacting the inner walls of the first inclined strip hole and the second inclined strip hole.

[0011] In certain embodiments of the first aspect of the present invention, the first movable kit is a bearing, the bearing is sleeved on the outer peripheral wall of the guide column, and the outer peripheral wall of the bearing is in contact with the inner walls of the first inclined strip hole and the second inclined strip hole.

[0012] In certain embodiments of the first aspect of the present invention, the driving mechanism is a piston cylinder, the piston cylinder is fixedly mounted on the base, and a piston rod of the piston cylinder movably extends into the accommodating cavity and is connected to the grasping mechanism.

[0013] In certain embodiments of the first aspect of the present invention, a transmission block is provided at the free end of the piston rod, a connecting column is provided on the transmission block, and horizontal strip holes for use with the connecting column are provided on the two movable blocks of the grasping mechanism, and the connecting column is movably installed in the horizontal strip hole.

[0014] In certain embodiments of the first aspect of the present invention, the outer surface of the connecting column is movably sleeved with a second movable sleeve that contacts the inner wall of the horizontal strip hole.

[0015] In certain embodiments of the first aspect of the present invention, the base is further provided with an adjustment mechanism for adjusting the length of the spike extending outside the accommodating cavity, the adjustment mechanism includes a connecting seat, a connecting rod and an adjusting bolt, one end of the connecting rod is connected to the connecting seat, and the other end extends into the accommodating cavity and is connected to the grasping mechanism, the adjusting bolt is threadedly connected to the connecting seat, and the adjusting bolt can abut against the base or the piston cylinder.

[0016] In certain embodiments of the first aspect of the present invention, there are two groups of the grasping mechanisms, and the two groups of the grasping mechanisms are movably installed in the accommodating cavity; the driving mechanism is connected to the two groups of the grasping mechanisms, and the driving mechanism can drive the two groups of the grasping mechanisms to move synchronously.

[0017] A facial mask machine according to certain embodiments of the second aspect of the present invention comprises a facial mask machine body, on which the above-mentioned film removing device is disposed.

[0018] The beneficial effects of the facial mask machine of certain embodiments of the second aspect of the present invention are as follows: the facial mask machine body adopts the above-mentioned film taking device to ensure that the facial mask machine can accurately and effectively grab the facial mask paper for production, thereby avoiding the accidental falling of the facial mask paper and greatly improving the production efficiency of the facial mask. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0020] Figure 1 It is a front structural schematic diagram of a film removal device according to some embodiments of the first aspect of the present invention;

[0021] Figure 2 for Figure 1 The schematic diagram of the structure decomposition of the film removal device when two movable blocks are completely separated from the base is shown in FIG.

[0022] Figure 3 for Figure 1 A schematic diagram of the structure decomposition of a certain movable block in the film removal device when it is separated from the base;

[0023] Figure 4 for Figure 1 A cross-sectional view of the internal structure of the film removal device shown in FIG.

[0024] Figure 5 for Figure 1 FIG. 1 is a schematic diagram of the back structure of the film removal device when two movable blocks are removed. DETAILED DESCRIPTION

[0025] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0026] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0027] In the description of the present invention, "several" means one or more, "more" means more than three, "greater than", "less than", "exceed", etc. are understood to exclude the number itself, and "above", "below", "within", etc. are understood to include the number itself. If there is a description of "first", "second", etc., it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0028] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0029] Reference Figures 1 to 5A film removal device according to some embodiments of the first aspect of the present invention comprises a base 100 which is roughly in the shape of a rectangular parallelepiped. It is conceivable that the shape of the base 100 can also be cylindrical or other shapes, and is not limited to a rectangular parallelepiped. The specific shape can be determined according to actual needs. A accommodating chamber 110 is provided inside the base 100. An opening 111 which connects the outside world with the inside of the accommodating chamber 110 is provided on the side wall of the accommodating chamber 110. Specifically, the opening 111 is provided on the bottom wall of the accommodating chamber 110. One or more gripping mechanisms are movably installed in the accommodating chamber 110. The gripping mechanisms comprise two movable blocks 200 arranged side by side. Spikes 210 are respectively provided on one end of the two movable blocks 200 facing the opening 111, and the spikes 210 on the two movable blocks 200 face opposite directions. The gripping mechanism moves in the direction When the opening 111 is opened, the spikes 210 on the two movable blocks 200 can pass through the opening 111 and extend out of the accommodating cavity 110; a driving mechanism 300 is provided on the base 100, and the driving mechanism 300 is connected to the grasping mechanism. The driving mechanism 300 can drive the spikes 210 of the grasping mechanism to move through the opening 111 and extend out of the accommodating cavity 110, and the driving mechanism 300 can drive the spikes 210 of the grasping mechanism to move toward the inside of the accommodating cavity 110; a guiding mechanism is provided between the base 100 and the grasping mechanism, and when the grasping mechanism moves toward the outside of the accommodating cavity 110, the guiding mechanism can make the two movable blocks 200 of the grasping mechanism move away from each other; when the grasping mechanism moves toward the inside of the accommodating cavity 110, the guiding mechanism can make the two movable blocks 200 of the grasping mechanism move closer to each other.

[0030] By adopting the above structure, when the driving mechanism 300 drives the grabbing mechanism to extend out of the accommodating cavity 110 to grab the mask paper (not shown in the figure), the guide mechanism makes the two movable blocks 200 of the grabbing mechanism move away from each other, so that the spikes 210 on the two movable blocks 200 gradually penetrate into the mask paper in the direction of moving away from each other, so that the spikes 210 penetrate into the inside of the mask paper in a non-vertical direction, increasing the contact area between the spikes 210 and the mask paper, greatly improving the friction between the two, effectively preventing the mask paper from accidentally falling off the spikes 210, and ensuring that the film taking device can effectively grab the mask paper. When the driving mechanism 300 drives the grabbing mechanism to move toward the inside of the accommodating cavity 110, the two movable blocks 200 move closer to each other under the action of the guide mechanism, shrink and overlap, and the spikes 210 on the two movable blocks 200 withdraw from the inside of the mask paper in the direction of moving closer to each other, thereby releasing the mask paper, and the structure is simple and convenient.

[0031] Reference Figures 2 to 4In order to simplify the structure of the film taking device, in some embodiments of the first aspect of the present invention, the guide mechanism includes a guide post 400, a first inclined strip hole 410 and a second inclined strip hole 420, the first inclined strip hole 410 and the second inclined strip hole 420 are oriented in opposite directions, the first inclined strip hole 410 and the second inclined strip hole 420 are correspondingly arranged on the two movable blocks 200, the guide post 400 is installed in the accommodating cavity 110, and the guide post 400 is inserted into the first inclined strip hole 410 and the second inclined strip hole 420. When the driving mechanism drives the two movable blocks 200 to move synchronously to the outside of the accommodating cavity 110 or to the inside of the accommodating cavity 110, the guide post 400 acts on the first inclined strip hole 410 and the second inclined strip hole 420, and drives the two movable blocks 200 to move away from or close to each other.

[0032] It is conceivable that the guide structure can also adopt other structures, such as the guide mechanism includes two guide bevel blocks (not shown in the figure) correspondingly arranged on the two side walls of the accommodating chamber 110 and a compression spring (not shown in the figure), the compression spring is arranged between the two movable blocks 200 to drive the two movable blocks 200 to move away from each other, and the guide bevel blocks arranged on the two side walls of the accommodating chamber 110 are arranged in an eight-shaped shape, the two movable blocks 200 are located between the two guide bevel blocks, and the outer periphery of one of the movable blocks 200 abuts against one of the guide bevel blocks, and the other The outer periphery of the movable block 200 is in contact with another guiding bevel block, so when the driving mechanism 300 drives the grasping mechanism to move to the outside of the accommodating chamber 110, the compression spring drives the two movable blocks 200 to move away from each other during the process of the two movable blocks 200 moving outward; when the driving mechanism 300 drives the grasping mechanism to move to the inside of the accommodating chamber 110, the two movable blocks 200 gradually move toward the inside of the accommodating chamber 110, and the two movable blocks 200 are squeezed by the guiding bevel blocks on the two side walls of the accommodating chamber 110 and move closer to each other.

[0033] Furthermore, in order to make the guide column 400 more smoothly cooperate with the first inclined strip hole 410 and the second inclined strip hole 420 for guiding, in certain embodiments of the first aspect of the present invention, the guide column 400 is movably sleeved with a first movable sleeve 401 that can movably contact with the inner walls of the first inclined strip hole 410 and the second inclined strip hole 420. In another step, the first movable sleeve 401 is a bearing, and the bearing sleeve is arranged on the outer peripheral wall of the guide column 400, and the outer peripheral wall of the bearing is in contact with the inner walls of the first inclined strip hole 410 and the second inclined strip hole 420. By adopting the above structure, the guide column 400 can be more smoothly cooperated with the first inclined strip hole 410 and the second inclined strip hole 420 for guiding.

[0034] Further, in order to simplify the structure of the film removal device, in certain embodiments of the first aspect of the present invention, the driving mechanism 300 is a piston cylinder, specifically, the piston cylinder can be a cylinder or a hydraulic cylinder, the piston cylinder is fixedly mounted on the base 100, and the piston rod of the piston cylinder movably extends into the accommodating chamber 110 and is connected to the grasping mechanism. A transmission block 310 is provided at the free end of the piston rod, and a connecting column 311 is provided on the transmission block 310. A horizontal strip hole 220 for use with the connecting column 311 is provided on the two movable blocks 200 of the grasping mechanism, and the connecting column 311 is movably installed in the horizontal strip hole 220. By adopting the above structure, when the driving mechanism 300 drives the grasping mechanism to move, the movement of the two movable blocks 200 is more stable. It is conceivable that the above driving mechanism can also be replaced by a motor and a screw mechanism, which can be determined according to actual needs.

[0035] In order to make the connection column 311 and the horizontal strip hole 220 cooperate more smoothly, in some embodiments of the first aspect of the present invention, the outer surface of the connection column 311 is movably sleeved with a second movable set 312 that contacts the inner wall of the horizontal strip hole 220. The second movable set 312 can also be a bearing. The specific requirements can be determined according to actual needs.

[0036] Reference Figure 4 and Figure 5 In order to better adjust the depth of the spike 210 inserted into the facial mask paper, in certain embodiments of the first aspect of the present invention, the base 100 is also provided with an adjustment mechanism for adjusting the length of the spike 210 extending outside the accommodating cavity 110, the adjustment mechanism includes a connecting seat 500, a connecting rod 510 and an adjusting bolt 520, one end of the connecting rod 510 is connected to the connecting seat 500, and the other end extends into the accommodating cavity 110 and is connected to the grasping mechanism, the adjusting bolt 520 is threadedly connected to the connecting seat 500, and the adjusting bolt 520 can abut against the base 100 or the piston cylinder. The user can adjust the distance between the connecting seat 500 and the base 100 or the piston cylinder by turning the adjusting bolt 520. When the driving mechanism 300 drives the grasping mechanism to move to the outside of the accommodating chamber 110, the grasping mechanism drives the connecting seat 500 and the adjusting bolt 520 to move outward synchronously through the connecting rod 510 until the adjusting bolt 520 abuts against the base 100 or the piston cylinder, thereby locking the grasping mechanism and preventing it from moving further outward, thereby controlling the depth of the spike 210 inserted into the facial mask paper, preventing the spike 210 from piercing more than two sheets of facial mask paper, and ensuring that the grasping mechanism can only grasp one sheet of facial mask paper at a time.

[0037] Furthermore, in order to enable the film-taking device to better grasp the mask paper, in certain embodiments of the first aspect of the present invention, the number of grasping mechanisms is two groups, and the two groups of grasping mechanisms are movably installed in the accommodating cavity 110; the driving mechanism 300 is connected to the two groups of grasping mechanisms, and the driving mechanism 300 can drive the two groups of grasping mechanisms to move synchronously. By configuring two groups of grasping mechanisms, the film-taking device can use the two groups of grasping mechanisms to synchronously grasp the mask paper, and the grasping effect is better.

[0038] A facial mask machine according to some embodiments of the second aspect of the present invention comprises a facial mask machine body (not shown in the figure), and the above-mentioned film removing device is arranged on the facial mask machine body.

[0039] The facial mask machine body adopts the above-mentioned film taking device to ensure that the facial mask machine can accurately and effectively grab the facial mask paper for production, avoids the accidental falling of the facial mask paper, and greatly improves the production efficiency of the facial mask.

[0040] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A film removal device, characterized in that: include: A base (100), wherein a receiving cavity (110) is provided inside the base (100), and an opening (111) is provided on a side wall of the receiving cavity (110) for connecting the outside with the inside of the receiving cavity (110); One or more gripping mechanisms are movably installed in the accommodating cavity (110), the gripping mechanisms comprising two movable blocks (200) arranged side by side, and spikes (210) are respectively arranged on one end of the two movable blocks (200) facing the opening (111), and the spikes (210) on the two movable blocks (200) face in opposite directions; a driving mechanism (300) disposed on the base (100) and connected to the grasping mechanism, the driving mechanism (300) being capable of driving the spike (210) of the grasping mechanism to move through the opening (111) and extend out of the accommodating cavity (110), and the driving mechanism (300) being capable of driving the spike (210) of the grasping mechanism to move toward the interior of the accommodating cavity (110); A guide mechanism, arranged between the base (100) and the gripping mechanism; When the grasping mechanism moves toward the outside of the accommodating chamber (110), the guiding mechanism can cause the two movable blocks (200) of the grasping mechanism to move away from each other; When the grasping mechanism moves toward the interior of the accommodating cavity (110), the guiding mechanism can cause the two movable blocks (200) of the grasping mechanism to move closer to each other; The guide mechanism comprises a guide column (400), a first inclined strip hole (410) and a second inclined strip hole (420), the first inclined strip hole (410) and the second inclined strip hole (420) are oriented in opposite directions, the first inclined strip hole (410) and the second inclined strip hole (420) are correspondingly arranged on the two movable blocks (200), the guide column (400) is installed in the accommodating cavity (110), and the guide column (400) is inserted into the first inclined strip hole (410) and the second inclined strip hole (420); Alternatively, the guide mechanism comprises two guide oblique blocks correspondingly arranged on the two side walls of the accommodating chamber (110) and a compression spring, wherein the compression spring is arranged between the two movable blocks (200) to drive the two movable blocks (200) to move away from each other, and the guide oblique blocks arranged on the two side walls of the accommodating chamber (110) are arranged in an eight-shaped shape, the two movable blocks (200) are located between the two guide oblique blocks, and the outer periphery of one of the movable blocks (200) abuts against one of the guide oblique blocks, and the outer periphery of the other movable block (200) abuts against the other guide oblique block; The base (100) is also provided with an adjustment mechanism for adjusting the length of the spike (210) extending outside the accommodating cavity (110), the adjustment mechanism comprising a connecting seat (500), a connecting rod (510) and an adjustment bolt (520), one end of the connecting rod (510) is connected to the connecting seat (500), and the other end extends into the accommodating cavity (110) and is connected to the grasping mechanism, the adjustment bolt (520) is threadedly connected to the connecting seat (500), and the adjustment bolt (520) can abut against the base (100) or the driving mechanism (300).

2. A film removal device according to claim 1, characterized in that: The guide column (400) is movably provided with a first movable set (401) capable of movably contacting the inner walls of the first inclined strip hole (410) and the second inclined strip hole (420).

3. A film removal device according to claim 2, characterized in that: The first movable set (401) is a bearing, and the bearing is sleeved on the outer peripheral wall of the guide column (400), and the outer peripheral wall of the bearing is in contact with the inner walls of the first inclined strip hole (410) and the second inclined strip hole (420).

4. The film removal device according to claim 1, characterized in that: The driving mechanism (300) is a piston cylinder, which is fixedly mounted on the base (100), and the piston rod of the piston cylinder movably extends into the accommodating cavity (110) and is connected to the grasping mechanism.

5. A film removal device according to claim 4, characterized in that: A transmission block (310) is provided at the free end of the piston rod, and a connecting column (311) is provided on the transmission block (310). The two movable blocks (200) of the grabbing mechanism are provided with horizontal strip holes (220) for use with the connecting pillars (311). The connecting column (311) is movably installed in the horizontal strip hole (220).

6. A film removal device according to claim 5, characterized in that: The outer surface of the connecting column (311) is movably sleeved with a second movable sleeve (312) in contact with the inner wall of the horizontal strip hole (220).

7. The film removal device according to claim 1, characterized in that: The number of the grabbing mechanisms is two groups, and the two groups of the grabbing mechanisms are movably installed in the accommodating cavity (110); The driving mechanism (300) is connected to the two groups of grasping mechanisms, and the driving mechanism (300) can drive the two groups of grasping mechanisms to move synchronously.

8. A facial mask machine, characterized in that: It comprises a facial mask machine body, on which is arranged a film removing device as described in any one of claims 1 to 7.

Citation Information

Patent Citations

  • Facial mask taking device and facial mask machine

    CN213864510U