Non-woven fabric micro-punching equipment

Abstract

The utility model discloses non-woven fabric micro-punching equipment, which relates to the technical field of non-woven fabric punching, and comprises a base, the upper end of the base is fixedly connected with a support frame, a support block is arranged in the support frame, the support block is fixedly connected to the upper end of the base, the upper end of the support frame is fixedly connected with an electric telescopic rod, and the upper end of the electric telescopic rod is fixedly connected with a motor. The telescopic end of the electric telescopic rod penetrates through the supporting frame and is fixedly connected with a fixing frame, a movable plate is slidably arranged in the fixing frame, rectangular through grooves are formed in the left side and the right side of the fixing frame correspondingly, and connecting blocks are arranged in the two rectangular through grooves in an up-down sliding mode correspondingly. The ends, close to each other, of the two connecting blocks are fixedly connected to the movable plate. According to the non-woven fabric punching and winding device, the punching needle is stored and protected, the non-woven fabric is periodically punched and wound, the working efficiency is effectively improved, and the service life of the device is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of non-woven fabric punching, in particular to a non-woven fabric micro-punching device. Background Art

[0002] Nonwoven fabrics are highly efficient, low-cost, and widely used in healthcare, hygiene, agriculture, and household applications. To enhance their breathability, filtration, and liquid transport properties, they are typically micro-perforated. This not only enhances their functionality but also improves their durability and aesthetics.

[0003] The existing Chinese patent, with publication number CN213766168U, is titled "A Non-woven Fabric Micro-hole Punching Device." It includes a mounting frame, an electric cylinder, a bracket, a pressure block, a pressure ring, and a movable plate. The electric cylinder is fixedly mounted on the top of one end of the mounting frame, and a bracket is fixedly mounted on the bottom of the piston rod of the electric cylinder. A pressure block is movably mounted inside the bracket via a rotating shaft. A large tool is fixedly mounted at the center of the top of the pressure block, and a thimble is fixedly mounted on the bottom of the pressure block. Slide grooves are provided at the four corners of the top and bottom of the pressure block, and a slide rod is movably mounted inside the slide groove via a spring. The slide rod is fixedly mounted on the same side of the pressure ring, and the large tool and thimble are both arranged on the inside of the pressure ring. In this patent, the thimble cannot be stored and protected when not in use. If exposed to the outside, it may be damaged, requiring replacement and reducing its service life. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a non-woven fabric micro-punching device.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A non-woven fabric micro-perforating device comprises a base, the upper end of the base is fixedly connected to a support frame, a support block is provided inside the support frame, the support block is fixedly connected to the upper end of the base, the upper end of the support frame is fixedly connected to an electric telescopic rod, the telescopic end of the electric telescopic rod passes through the support frame and is fixedly connected to a fixed frame, a movable plate is provided for sliding inside the fixed frame, rectangular through grooves are provided on the left and right sides of the fixed frame, connecting blocks are provided in the two rectangular through grooves for sliding up and down, the ends of the two connecting blocks close to each other are fixedly connected to the movable plate, the other ends of the two connecting blocks are connected to a fixing assembly, and a material receiving assembly is provided at the upper end of the base.

[0007] As a further improvement of the present invention, a second plugging groove is provided on the fixing frame above one side of the two rectangular through grooves, and a first plugging groove is provided on the fixing frame below one side of the two rectangular through grooves.

[0008] As a further improvement of the present invention, the fixed assembly includes a movable plate fixedly connected to one end of the connecting block, a fixed plate is provided on the other side of the movable plate, and two plug-in columns are fixedly connected to the side of the fixed plate close to the movable plate, both of the two plug-in columns pass through the movable plate and are respectively plugged into the two first plug-in slots, and both of the two plug-in columns are sleeved with springs, one end of the two springs is fixedly connected to the movable plate, and the other end of the two springs is fixedly connected to the fixed plate.

[0009] As a further improvement of the present invention, the material receiving assembly includes a winding shaft arranged above the base, both ends of the winding shaft are rotatably connected to support plates, and the two support plates are fixedly connected to the upper end of the base. A stepper motor is installed on one side of one of the support plates, and the output shaft end of the stepper motor passes through the support plate and is connected to the winding shaft.

[0010] As a further improvement of the present invention, a plurality of punching needles are fixedly connected to the lower end of the movable plate, and the plurality of punching needles all penetrate the fixed frame and extend outward.

[0011] As a further improvement of the present invention, a plurality of holes are provided on the upper end of the support block, and the number of the plurality of holes is the same as the number of the plurality of punching needles and the positions thereof correspond.

[0012] Beneficial effects of the utility model:

[0013] By setting up a fixed component, a connecting block, a fixed frame, and a movable plate, the fixed plate can be pulled to drive the plug-in column to disengage from the first plug-in slot, and then the fixed plate can be moved up to drive the plug-in column to be reinserted into the second plug-in slot. At the same time, the movable plate will also move up, thereby driving the punching needle to be recycled into the paper fixing frame, so that the punching needle can be recycled and stored to avoid damage when not in use and extend its service life.

[0014] By setting up a material receiving component and adjusting the intermittent rotation of the stepping motor, the non-woven fabric can be pulled and rolled periodically, and intermittent punching operation can be achieved when combined with the electric telescopic rod.

[0015] The utility model realizes the storage and protection of the punching needles and the periodic punching and winding of the non-woven fabric, thereby effectively improving the working efficiency and extending the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural diagram of a non-woven fabric micro-perforating device proposed in the utility model;

[0017] Figure 2This is a structural diagram of a partial cross-section of the connection between the fixing frame, connecting block, movable plate, fixing assembly, first plug-in slot, second plug-in slot, and rectangular through slot of a non-woven fabric micro-perforating device proposed by the present invention;

[0018] Figure 3 This is a structural diagram of the connection between the fixing frame, the first plug-in slot, the second plug-in slot, and the rectangular through slot of a non-woven fabric micro-perforating device proposed by the present invention;

[0019] Figure 4 This is a structural diagram of the connection between the movable plate, connecting block and fixed component of the non-woven fabric micro-punching equipment proposed by the utility model.

[0020] In the figure: 1 base, 2 support plate, 3 winding shaft, 4 stepping motor, 5 support block, 6 support frame, 7 electric telescopic rod, 8 fixed frame, 9 rectangular through slot, 10 movable plate, 11 connecting block, 12 movable plate, 13 fixed plate, 14 plug-in column, 15 spring, 16 first plug-in slot, 17 second plug-in slot, 18 punching needle, 19 hole slot. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] Figure 1-Figure 4 The upper end of the support block 5 is provided with a plurality of slots 19 for assisting the punching needles 18 in performing the punching operation.

[0023] Rectangular through slots 9 are provided on both sides of the fixed frame 8. A second plugging slot 17 is provided on the fixed frame 8 above one side of the two rectangular through slots 9. A first plugging slot 16 is provided on the fixed frame 8 below one side of the two rectangular through slots 9. The first plugging slot 16 and the second plugging slot 17 are of the same size and depth. Connecting blocks 11 are provided in the two rectangular through slots 9 for sliding up and down. Rectangular through slots 9 are extended from both ends of the two connecting blocks 11. The ends of the two connecting blocks 11 that are close to each other are fixedly connected to the movable plate 10 by bolts, and the other ends of the two connecting blocks 11 are connected to a fixing assembly. The fixed assembly includes a movable plate 12 fixedly connected to one end of the connecting block 11 by bolts, and a fixed plate 13 is provided on the other side of the movable plate 12. Two plug-in columns 14 of the same size are fixedly connected by bolts on the side of the fixed plate 13 close to the movable plate 12. The two plug-in columns 14 pass through the movable plate 12 and are respectively inserted into the two first plug-in slots 16. Springs 15 are sleeved on the two plug-in columns 14. The springs 15 are used to reset the plug-in columns 14. One end of the two springs 15 is fixedly connected to the movable plate 12, and the other end of the two springs 15 is fixedly connected to the fixed plate 13.

[0024] A material receiving assembly is provided at the upper end of the base 1, and the material receiving assembly includes a reel 3 arranged above the base 1, and the reel 3 is used to reel in the punched non-woven fabric, and both ends of the reel 3 are rotatably connected to the support plate 2 through a rotating shaft, and the two support plates 2 are fixedly connected to the upper end of the base 1 by bolts, and a stepper motor 4 is installed on one side of one of the support plates 2, and the stepper motor 4 can be controlled in sections, so that the reel 3 can rotate in stages, thereby realizing stage-by-stage punching of the non-woven fabric, and the output shaft end of the stepper motor 4 passes through the support plate 2 and is connected to the reel 3.

[0025] When the present invention is in use, the worker first pulls the two fixed plates 13, driving the multiple plug-in columns 14 to disengage from their respective corresponding second plug-in slots 17, and then the two movable fixed plates 13 drive their respective fixed components to move together, indirectly driving the movable plate 10 downward through the two connecting blocks 11, so that the multiple punching needles 18 extend out of the fixed frame 8. When the multiple plug-in columns 14 move to their respective corresponding first plug-in slots 16, they will be respectively plugged into the first plug-in slots 16 under the action of the springs 15, thereby completing the fixation of the movable plate 10, and at the same time, the multiple punching needles 18 will also be fully extended, and then the non-woven fabric will pass between the support block 5 and the fixed frame 8 and be wound on the winding shaft 3, and then the stepping motor 4 is started to drive the winding shaft 3 to intermittently wind up, and at the same time, the electric telescopic rod 7 is controlled by the controller to drive the fixed frame 8 to press down, and the fixed frame 8 is pressed down to drive the multiple punching needles 18 to be plugged into the multiple hole slots 19, and the non-woven fabric will be punched during the plugging process.

[0026] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A non-woven fabric micro-perforating device, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a support frame (6), a support block (5) is provided inside the support frame (6), and the support block (5) is fixedly connected to the upper end of the base (1). The upper end of the support frame (6) is fixedly connected to an electric telescopic rod (7), and the telescopic end of the electric telescopic rod (7) passes through the support frame (6) and is fixedly connected to a fixed frame (8). A movable plate (10) is slidably provided inside the fixed frame (8), and rectangular through grooves (9) are provided on the left and right sides of the fixed frame (8). Connecting blocks (11) are slidably provided in the two rectangular through grooves (9), and the ends of the two connecting blocks (11) that are close to each other are fixedly connected to the movable plate (10), and the other ends of the two connecting blocks (11) are connected to a fixed component. The upper end of the base (1) is provided with a material receiving component.

2. The non-woven fabric micro-perforating device according to claim 1, characterized in that: The fixing frame (8) is provided with a second plug-in slot (17) above one side of the two rectangular through slots (9), and the fixing frame (8) is provided with a first plug-in slot (16) below one side of the two rectangular through slots (9).

3. The non-woven fabric micro-perforating device according to claim 2, characterized in that: The fixing assembly comprises a movable plate (12) fixedly connected to one end of the connecting block (11); a fixed plate (13) is provided on the other side of the movable plate (12); two plug-in columns (14) are fixedly connected to the side of the fixed plate (13) close to the movable plate (12); the two plug-in columns (14) both pass through the movable plate (12) and are respectively plugged into two first plug-in slots (16); springs (15) are sleeved on the two plug-in columns (14); one end of the two springs (15) is fixedly connected to the movable plate (12), and the other end of the two springs (15) is fixedly connected to the fixed plate (13).

4. The non-woven fabric micro-perforating device according to claim 1, characterized in that: The material receiving assembly comprises a reeling shaft (3) arranged above the base (1), both ends of the reeling shaft (3) are rotatably connected to support plates (2), and both support plates (2) are fixedly connected to the upper end of the base (1), and a stepping motor (4) is installed on one side of one of the support plates (2), and the output shaft end of the stepping motor (4) passes through the support plate (2) and is connected to the reeling shaft (3).

5. The non-woven fabric micro-perforating device according to claim 1, characterized in that: A plurality of punching needles (18) are fixedly connected to the lower end of the movable plate (10), and the plurality of punching needles (18) all penetrate the fixed frame (8) and extend outwards.

6. The non-woven fabric micro-perforating device according to claim 1, characterized in that: A plurality of holes (19) are formed at the upper end of the support block (5), and the number of the holes (19) is the same as the number of the punching needles (18) and their positions correspond to each other.

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