Filter cotton placing and fixing device and use method

Abstract

The invention discloses a filter cotton placing and fixing device and a use method, and relates to the technical field of filter manufacturing equipment. According to the filter cotton placing and fixing device, the filter cotton is accurately borne on the cotton placing position through the cotton placing mechanism, and the filter cotton is jacked and pressed through the cotton pressing part on the cotton pressing piece, so that the filter cotton is tightly attached to the fixed mold of the mold. The cotton placing driving part is responsible for clamping the cotton placing part and accurately moving the cotton placing part to the position above the fixed die of the die, and it is guaranteed that the filter cotton can be accurately placed at the preset position. In addition, fixing pieces are arranged on the fixed mold of the mold, the fixing pieces can effectively fix the filter cotton, and the filter cotton is prevented from shifting or deforming in the injection molding process. Through the series of design, the device not only obviously improves the production efficiency, but also ensures the accuracy and the stability of placing the filter cotton, thereby improving the product quality and optimizing the production cost.

Description

Technical Field

[0001] The present invention relates to the technical field of filter manufacturing equipment, and in particular to a filter cotton placement and fixing device and a use method thereof. Background Art

[0002] In the field of filter manufacturing, the traditional manufacturing process involves accurately placing the filter cotton inside the mold, and then using the injection molding process to form an outer frame and filter cotton as one, so as to form a filter product with a specific filtering function. This manufacturing process requires that the position of the filter cotton in the mold must be accurate to ensure that the structural integrity and filtering performance of the filter after injection molding meet the expected standards.

[0003] However, in the actual production process, the light, thin and soft characteristics of filter cotton bring many challenges to the manufacturing process. At present, most production lines still rely on manual operation to place filter cotton. This manual operation is not only inefficient, but also difficult to ensure that the placement is accurate every time. Due to manual operation errors, the filter cotton may be placed crooked or offset, which will directly affect the quality stability of the filter after injection molding.

[0004] In addition, these physical properties of the filter cotton also make it particularly difficult to fix it on the mold. During the injection molding process, if the filter cotton cannot be stably fixed on the mold, it may shift or deform, resulting in structural defects or reduced filtration performance of the injection molded filter. This instability not only increases the scrap rate in the production process, but also increases the requirements for subsequent quality control and inspection. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a filter cotton placement and fixing device and a use method.

[0006] The present invention discloses a filter cotton placement and fixing device, comprising:

[0007] A cotton placing mechanism, comprising a cotton placing member, a cotton pressing member and a cotton placing driving member, wherein the cotton placing member has a plurality of cotton placing positions, the cotton placing positions are used to carry filter cotton, the cotton pressing member has a plurality of cotton pressing parts, the cotton pressing parts are used to press filter cotton, the cotton placing driving member has a clamping end and a driving end, the clamping end can selectively clamp the cotton placing member, the cotton pressing member is connected to the driving end, when the clamping end clamps the cotton placing member, the cotton placing member and the cotton pressing member are parallel to each other, and the cotton pressing parts correspond to the cotton placing positions one by one; and

[0008] A plurality of fixing parts are respectively arranged on the fixed mold of the injection mold, and the fixing parts are used for fixing the filter cotton.

[0009] According to one embodiment of the present invention, the fixing member is a Velcro hook.

[0010] According to one embodiment of the present invention, a limiting step is provided on the inner edge of the cotton placement position, the limiting step is an annular structure, and the limiting step is used to limit the depth of the filter cotton placed in the cotton placement position.

[0011] According to one embodiment of the present invention, a symmetrical clamping portion is provided on the first side of the cotton placing member, the clamping portion is a protruding structure, and the clamping portion is used to selectively clamp the clamped end.

[0012] According to one embodiment of the present invention, a positioning member is provided on the first side of the cotton placing member, and a sensing member is provided on the cotton placing driving member, and the positioning member cooperates with the sensing member to achieve positioning.

[0013] According to an embodiment of the present invention, the positioning member is an iron block, and the induction member is an electromagnetic chuck.

[0014] According to one embodiment of the present invention, a docking portion is provided on the second side of the cotton placing piece, a docking position is provided on the fixed mold, and the docking portion is movably plugged into the docking position.

[0015] According to an embodiment of the present invention, the cotton pressing part is in a long strip shape, and the cotton pressing part is extended and arranged along the diagonal of the cotton placing position.

[0016] According to an embodiment of the present invention, an end surface of the cotton pressing portion away from the base of the cotton pressing member is a plane.

[0017] The present invention discloses a method for using a filter cotton placement and fixing device, comprising the following steps:

[0018] S1. Place the cotton piece flat on the workbench, place the filter cotton on the cotton placement position, and then place the cotton piece on the first fixed point position;

[0019] S2. After the cotton placing driving member moves to the first fixed point position, the cotton placing member is clamped by the clamping end, and then the cotton placing driving member drives the cotton placing member to move to a position parallel to the fixed mold;

[0020] S3. The cotton placing driving member moves the cotton placing member so that the cotton placing member abuts against the fixed mold, and then the driving end drives the cotton pressing member to move toward the cotton placing member, and the cotton pressing part presses the filter cotton on the cotton placing position onto the fixed mold, so that the filter cotton adheres to the fixing member, and the filter cotton is placed;

[0021] S4. The cotton placing driving part moves the cotton placing part, and after the cotton placing part is placed on the workbench, the clamping end releases the cotton placing part.

[0022] Compared with the prior art, the filter cotton placement and fixing device and the use method of the present invention have the following advantages:

[0023] The filter cotton placement and fixing device and use method of the present invention use a cotton placing mechanism to accurately carry the filter cotton on the cotton placing position, and use the cotton pressing part on the cotton pressing piece to press the filter cotton to make it fit tightly on the fixed mold of the mold. The cotton placing drive is responsible for clamping the cotton placing piece and accurately moving it to the top of the fixed mold of the mold to ensure that the filter cotton can be accurately placed in the predetermined position. In addition, the device also arranges fixing parts on the fixed mold of the mold, and these fixing parts can effectively fix the filter cotton to prevent it from shifting or deforming during the injection molding process. Through this series of ingenious designs, the device not only significantly improves production efficiency, but also ensures the accuracy and stability of filter cotton placement, thereby improving product quality and optimizing production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0025] Figure 1 This is a structural exploded view of the filter cotton placement and fixing device in Example 1;

[0026] Figure 2 for Figure 1 Enlarged view of area A in the middle;

[0027] Figure 3 It is a structural diagram of the cotton placing member in the first embodiment;

[0028] Figure 4 This is a structural diagram of the cotton pressing piece in Example 1.

[0029] Description of reference numerals:

[0030] 100, cotton placing mechanism; 110, cotton placing piece; 111, cotton placing position; 1111, limiting step; 112, clamping part; 113, alignment piece; 114, docking part; 120, cotton pressing piece; 121, base; 122, cotton pressing part; 123, connecting part; 200, fixing piece; 300, fixed mold; 310, cavity; 320, docking position. DETAILED DESCRIPTION

[0031] The following will disclose multiple embodiments of the present invention with diagrams. For the purpose of clear description, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the present invention. That is, in some embodiments of the present invention, these practical details are not necessary. In addition, for the purpose of simplifying the diagram, some conventional structures and components will be depicted in a simple schematic manner in the diagram.

[0032] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present invention. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0033] Embodiment 1

[0034] This embodiment provides a filter cotton placement and fixing device, which is used for placing and fixing the filter cotton before the filter is injection molded.

[0035] See also Figure 1 The filter cotton placement and fixing device comprises a cotton placing mechanism 100 and a fixing member 200. The cotton placing mechanism 100 is used for transporting and placing the filter cotton, and the fixing member 200 is used for fixing the filter cotton on the injection mold. The cotton placing mechanism 100 transports the filter cotton and places it on the injection mold, and the fixing member 200 fixes the filter cotton on the fixed mold 300 of the injection mold.

[0036] See also Figures 1 to 4 The cotton placing mechanism 100 includes a cotton placing piece 110 , a cotton pressing piece 120 and a cotton placing driving piece. The cotton placing piece 110 is used for carrying filter cotton, the cotton pressing piece 120 is used for pressing the filter cotton, and the cotton placing driving piece is used for driving the cotton placing piece 110 and the cotton pressing piece 120 .

[0037] See also Figures 1 to 3 The cotton placing part 110 has a cotton placing position 111, which is used to carry the filter cotton. The number of the cotton placing positions 111 is the same as the number of the cavities 310 of the fixed mold 300, and the arrangement of the cotton placing positions 111 is adapted to the arrangement of the cavities 310, ensuring that the cotton placing positions 111 correspond to the cavities 310 one by one, which is conducive to the accurate placement of the filter cotton. Among them, the shape of the cotton placing position 111 is adapted to the shape of the filter cotton, and the size of the cotton placing position 111 is slightly larger than the filter cotton. When the filter cotton is placed in the cotton placing position 111, it is interference-fitted with the cotton placing position 111, thereby fixing the filter cotton relatively on the cotton placing position 111. In this embodiment, an annular limiting step 1111 is provided on the inner edge of the cotton placement position 111, which is used to limit the depth of the filter cotton placed in the cotton placement position 111, so as to facilitate the operator to quickly place the filter cotton and prevent the filter cotton from being placed too deep and causing the filter cotton to separate from the cotton placement position 111. In addition, since the filter cotton is flexible, it will be deformed when pressed against the filter cotton and will not be blocked by the limiting step 1111.

[0038] Furthermore, a symmetrical clamping portion 112 is provided on the first side of the cotton placing member 110. The clamping portion 112 is a raised cylindrical structure, which is used to be selectively clamped by the cotton placing driving member. A positioning member 113 is also provided on the first side of the cotton placing member 110, which cooperates with the sensing member on the cotton placing driving member to adjust the clamped posture of the cotton placing member 110 to ensure that the cotton placing member 110 is accurately docked with the fixed mold 300. In this embodiment, the positioning member 113 is an iron block, and the sensing member is an electromagnetic suction cup; at the same time, the positioning member 113 is arranged at multiple positions of the cotton placing member 110, and the sensing members are arranged accordingly to ensure the accuracy and reliability of the positioning.

[0039] Furthermore, a plurality of docking parts 114 are provided on the second side of the cotton placing member 110, and a plurality of docking positions 320 are provided on the fixed mold 300, and the docking parts 114 correspond to the docking positions 320 one by one, and the corresponding docking parts 114 are movably plugged with the docking positions 320, and the accurate docking of the cotton placing member 110 and the fixed mold 300 is achieved through the plugging of the two. In this embodiment, the docking part 114 is a raised cylindrical structure, and the docking position 320 is a countersunk structure. It should be noted that the first side of the cotton placing member 110 faces the cotton pressing member 120, and the second side of the cotton placing member 110 faces the cavity 310 of the fixed mold 300.

[0040] See also Figure 1 and 4 The cotton pressing member 120 includes a base 121 and a cotton pressing portion 122. The cotton pressing portion 122 is connected to the base 121 through a connecting portion 123. The cotton pressing portion 122 is used to press the filter cotton. The number of the cotton pressing portions 122 is the same as the number of the cotton placing positions 111, and the arrangement of the cotton pressing portions 122 is adapted to the arrangement of the cotton placing positions 111, ensuring that the cotton pressing portions 122 correspond to the cotton placing positions 111 one by one, which is conducive to the accurate pressing of the filter cotton by the cotton pressing portion 122. In this embodiment, the cotton pressing portion 122 is a long plate structure, and the cotton pressing portion 122 is arranged along the diagonal extension of the cotton placing position 111, so that the cotton pressing portion 122 can press the filter cotton more comprehensively. In addition, the end surface of the cotton pressing portion 122 away from the base 121 is a plane, which is conducive to the pressing of the filter cotton.

[0041] The cotton placing driving member has a clamping end and a driving end. The clamping end can selectively clamp the clamping portion 112 of the cotton placing member 110. The base 121 of the cotton pressing member 120 is connected to the driving end. When the clamping end clamps the cotton placing member 110, the cotton placing member 110 and the cotton pressing member 120 are parallel to each other, and the cotton pressing portion 122 corresponds to the cotton placing position 111 one by one.

[0042] Review Figure 1The fixing members 200 are used to fix the filter cotton, and the number of the fixing members 200 is the same as the number of the cavities 310. The fixing members 200 are arranged one by one in the cavities 310. In this embodiment, the fixing members 200 use Velcro hooks, which can produce a large area of ​​adhesion with the filter cotton, and play a stable fixing effect, so that the filter cotton remains in a fixed state, ensuring that the fixed mold 300 and the movable mold will not be offset or folded when the injection molding is performed.

[0043] In specific application: first, place the cotton placing piece 110 flat on the workbench, and place the filter cotton on its cotton placing position 111, and then move the cotton placing piece 110 to the first fixed position; then, the cotton placing driving piece moves to this position, clamps the cotton placing piece 110 through the clamping end, and drives it to move to a position parallel to the fixed mold 300; after that, the cotton placing driving piece continues to move the cotton placing piece 110 to make it lean against the fixed mold 300; at this time, the driving end starts to drive the cotton pressing piece 120 to move toward the cotton placing piece 110, and uses the cotton pressing part 122 to press the filter cotton on the cotton placing position 111 onto the fixed mold 300, so that the filter cotton is adhered to the fixing piece 200, and the placement of the filter cotton is completed; finally, the cotton placing driving piece moves the cotton placing piece 110 again, puts it back on the workbench, and releases it by the clamping end.

[0044] Embodiment 2

[0045] This embodiment provides a method for using a filter cotton placement and fixing device, which is applicable to the filter cotton placement and fixing device of embodiment 1. Figures 1 to 4 The method for using the filter cotton placement and fixing device comprises the following steps:

[0046] S1. Place the cotton piece 110 flat on the workbench, place the filter cotton on the cotton position 111, and then place the cotton piece 110 on the first fixed position;

[0047] S2. After the cotton placing driving member moves to the first fixed point position, the cotton placing member 110 is clamped by the clamping end, and then the cotton placing driving member drives the cotton placing member 110 to move to a position parallel to the fixed mold 300;

[0048] S3. The cotton placing driving member moves the cotton placing member 110 so that the cotton placing member 110 abuts against the fixed mold 300, and then the driving end drives the cotton pressing member 120 to move toward the cotton placing member 110, and the cotton pressing portion 122 presses the filter cotton on the cotton placing position 111 onto the fixed mold 300, so that the filter cotton adheres to the fixing member 200, and the filter cotton is placed;

[0049] S4. The cotton placing driving member moves the cotton placing member 110 , and after the cotton placing member 110 is placed on the workbench, the clamping end releases the cotton placing member 110 .

[0050] In step S1, the cotton placing piece 110 is placed flat on the workbench with its first side facing upwards. The filter cotton is placed on the cotton placing position 111 manually or by automated equipment.

[0051] In step S2, after the clamping end clamps the cotton placing member 110, the posture of the cotton placing member 110 is adjusted by the cooperation between the positioning member 113 and the sensing member.

[0052] In step S3 , when the cotton placing member 110 is against the fixed mold 300 , the docking of the two is achieved by plugging the docking portion 114 into the docking position 320 .

[0053] The filter cotton placement and fixing device uses a cotton placing mechanism to accurately carry the filter cotton on the cotton placing position, and uses the cotton pressing part on the cotton pressing piece to press the filter cotton to make it fit tightly on the fixed mold of the mold. The cotton placing drive is responsible for clamping the cotton placing piece and accurately moving it to the top of the mold fixed mold to ensure that the filter cotton can be accurately placed in the predetermined position. In addition, the device also arranges fixings on the mold fixed mold, which can effectively fix the filter cotton to prevent it from shifting or deforming during the injection molding process. Through this series of ingenious designs, the device not only significantly improves production efficiency, but also ensures the accuracy and stability of filter cotton placement, thereby improving product quality and optimizing production costs.

[0054] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A filter cotton placement and fixing device, characterized in that: include: A cotton placing mechanism (100) comprises a cotton placing member (110), a cotton pressing member (120) and a cotton placing driving member, wherein the cotton placing member (110) has a plurality of cotton placing positions (111), wherein the cotton placing positions (111) are used to carry filter cotton, the cotton pressing member (120) has a plurality of cotton pressing parts (122), wherein the cotton pressing parts (122) are used to press filter cotton, and the cotton placing driving member comprises a clamping end and a driving end, wherein the clamping end can selectively clamp the cotton placing member (110), and the cotton pressing member (120) is connected to the driving end, and when the clamping end clamps the cotton placing member (110), the cotton placing member (110) and the cotton pressing member (120) are parallel to each other, and the cotton pressing parts (122) correspond one-to-one to the cotton placing positions (111); and A plurality of fixing members (200) are respectively arranged on a fixed mold (300) of the injection mold, and the fixing members (200) are used for fixing filter cotton.

2. The filter cotton placement and fixing device according to claim 1, characterized in that: The fixing member (200) is a Velcro hook surface.

3. The filter cotton placement and fixing device according to claim 1, characterized in that: A limiting step (1111) is provided on the inner edge of the cotton placing position (111), wherein the limiting step (1111) is an annular structure, and the limiting step (1111) is used to limit the depth of the filter cotton placed in the cotton placing position (111).

4. The filter cotton placement and fixing device according to claim 1, characterized in that: A symmetrical clamping portion (112) is provided on the first side of the cotton placing member (110); the clamping portion (112) is a protruding structure, and the clamping portion (112) is used to be selectively clamped by the clamping end.

5. The filter cotton placement and fixing device according to claim 1, characterized in that: A positioning member (113) is provided on the first side of the cotton placing member (110), and a sensing member is provided on the cotton placing driving member, and the positioning member (113) cooperates with the sensing member to be positioned correctly.

6. The filter cotton placement and fixing device according to claim 5, characterized in that: The positioning member (113) is an iron block, and the induction member is an electromagnetic suction cup.

7. The filter cotton placement and fixing device according to claim 1, characterized in that: A docking portion (114) is provided on the second side of the cotton placing member (110), a docking position (320) is provided on the fixed mold (300), and the docking portion (114) is movably plugged into the docking position (320).

8. The filter cotton placement and fixing device according to claim 1, characterized in that: The cotton pressing portion (122) is in the shape of an elongated strip, and the cotton pressing portion (122) is arranged to extend diagonally along the cotton placing position (111).

9. The filter cotton placement and fixing device according to claim 1, characterized in that: The end surface of the cotton pressing portion (122) away from the base (121) of the cotton pressing piece (120) is a plane.

10. A method for using the filter cotton placement and fixing device according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1. Place the cotton placing member (110) flat on the workbench, place the filter cotton on the cotton placing position (111), and then place the cotton placing member (110) on the first fixed position; S2. After the cotton placing driving member moves to the first fixed point position, the cotton placing member (110) is clamped by the clamping end, and then the cotton placing driving member drives the cotton placing member (110) to move to a position parallel to the fixed mold (300); S3. The cotton placing driving member moves the cotton placing member (110) so that the cotton placing member (110) is pressed against the fixed mold (300), and then the driving end drives the cotton pressing member (120) to move toward the cotton placing member (110), and the filter cotton on the cotton placing position (111) is pressed against the fixed mold (300) by the cotton pressing part (122), so that the filter cotton is adhered to the fixing member (200), and the filter cotton is placed; S4. The cotton placing driving member moves the cotton placing member (110), and after the cotton placing member (110) is placed on the workbench, the clamping end releases the cotton placing member (110).

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