Quantitative edge folding equipment for mask cloth

Abstract

The utility model discloses mask cloth quantitative edge folding equipment which comprises a mounting seat, supporting columns are arranged at the four corners of the bottom of the mounting seat, a driving assembly is arranged on one side of the mounting seat, guide seats are symmetrically arranged in the middle of the driving assembly, guide assemblies are arranged on the sides, facing the guide seats, of the two sides, and a mounting frame is arranged on one side of the mounting seat in a lifting mode. A telescopic assembly is arranged at the bottom of the mounting base, a plurality of sliding guide assemblies are symmetrically arranged at the top of the mounting frame, a folding assembly is slidably arranged at the top of each sliding guide assembly, and folding rods are driven to move through electric sliding blocks, so that the to-be-folded edges of the mask cloth penetrate through the middles of the folding rods on the two sides, and then the folding size of the mask cloth is adjusted; then a second motor is started, a transmission shaft drives a gear to be in meshing transmission along an annular rack, then a connecting plate drives a folding rod to rotate, quantitative folding of the side edge of the mask cloth is achieved, the folding amount of the mask cloth can be adjusted according to the needed folding size, the folded mask cloth is pressed and guided through a pressing wheel, and therefore the mask cloth can be folded more stably. The folded cloth and the non-folded cloth are attached to each other, the folded mask cloth is prevented from loosening, and the folding effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mask cloth folding, in particular to a quantitative folding device for mask cloth. Background Art

[0002] A mask is a sanitary product used to filter the air entering the mouth and nose in order to block harmful gases, odors, and droplets from entering and exiting the wearer's mouth and nose. During the production process of masks, the mask fabric needs to be folded. Currently, it is generally folded manually and then sealed by an edge banding machine. Manual folding can easily cause the folded mask fabric to become loose, and then it is easy to shift during the subsequent edge banding process, affecting the production quality of the mask. Manual edge banding is inefficient, and it is difficult to adjust the folding amount of the mask fabric according to the required folding size through manual edge banding, so it is less practical. Utility Model Content

[0003] The utility model aims to provide a quantitative folding device for mask fabric, so as to solve the problems proposed in the above background technology that the mask fabric is easily deviated when being folded manually, thus affecting the production quality of the mask.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quantitative folding device for mask fabric, comprising a mounting seat, support columns are provided at the four corners of the bottom of the mounting seat, a driving assembly is provided on one side of the mounting seat, a guide seat is symmetrically provided in the middle of the driving assembly, guide assemblies are provided on both sides of the guide seat facing one side, a mounting frame is provided on one side of the mounting seat for lifting and lowering, a telescopic assembly is provided at the bottom of the mounting seat, a plurality of guide sliding assemblies are symmetrically provided on the top of the mounting frame, and a folding assembly is provided on the top of the guide sliding assembly for sliding.

[0005] Preferably, the driving assembly includes a mounting plate symmetrically arranged on one side of the mounting seat, a screw rod is arranged in the middle of the mounting plates on both sides for rotating together, and a motor 1 with an output shaft fixedly connected to the end of the screw rod is arranged on one side of the mounting plate.

[0006] Preferably, the bottom of the guide seats on both sides are provided with threaded holes that move along the screw rod, the guide seats on both sides are provided with guide sliding cavities facing one side, one side of the guide seat is provided with a pointer, and the mounting seat is provided with a scale for the pointer to indicate.

[0007] Preferably, the guide assembly includes a guide slide frame arranged in the guide slide cavity, a plurality of pressure wheels are linearly rotated at the bottom of the guide slide frame, springs connected to the top of the guide slide cavity are symmetrically arranged at the top of the guide slide frame, and a shift block is arranged on one side of the guide slide frame.

[0008] Preferably, the telescopic assembly comprises a fixing frame provided at the bottom of the mounting seat, and the fixing frame is provided with an electric cylinder having a telescopic end fixedly connected to the mounting frame.

[0009] Preferably, the guide slide assembly comprises a guide rail provided on the top of the mounting frame, and an electric slider is provided on the guide rail.

[0010] Preferably, the folding assembly includes a fixed plate at the top of the electric slider, an arc-shaped guide frame symmetrically provided on one side of the fixed plate, an arc-shaped rack symmetrically provided on the inner wall of the arc-shaped guide frame, gears are meshed and transmitted in the middle of the arc-shaped racks on both sides, a transmission shaft is commonly provided in the middle of the gears on both sides, a connecting plate is provided in the middle of the transmission shaft, a sliding plate is provided for lifting and lowering at the top of the connecting plate, the connecting plate is symmetrically provided with a cylinder whose telescopic end is fixedly connected to the sliding plate, a folding rod is rotatably provided on one side of the connecting plate and the sliding plate, a mounting block is rotatably connected to one end of the transmission shaft, and one side of the mounting block is provided with an output shaft and a motor 2 fixedly connected to the end of the transmission shaft.

[0011] Beneficial effects of the utility model:

[0012] 1. The folding rod is driven to move by the electric slider, so that the edge of the mask fabric to be folded passes through the middle of the folding rods on both sides, thereby adjusting the folding size of the mask fabric, and then starting the second motor, so that the transmission shaft drives the gear to mesh along the annular rack, and then the connecting plate drives the folding rod to rotate, so as to achieve quantitative folding of the side of the mask fabric, and then the folding amount of the mask fabric can be adjusted according to the required folding edge size. The folded mask fabric is then pressed and guided by the pressing wheel, so that the folded fabric and the undone fabric fit each other, preventing the folded mask fabric from being loose and improving the folding effect.

[0013] 2. By pushing the dial block upward, the folded edge of the folded mask fabric is placed at the bottom of the pressure wheels on both sides, so that during the transmission of the mask fabric, the folded fabric is fitted with the undone fabric, thereby improving the quality of the folding of the mask fabric and facilitating subsequent production.

[0014] 3. By controlling the extension and retraction of the cylinder, the folding rods on both sides can clamp or release the middle part of the mask fabric, thereby improving the stability of the mask fabric when flipping it. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of a three-dimensional structure from a first viewing angle of an embodiment of the utility model;

[0016] Figure 2 A schematic diagram of a second perspective three-dimensional structure of an embodiment of the utility model;

[0017] Figure 3 For the utility model embodiment Figure 1The enlarged structural diagram at A in the middle;

[0018] Figure 4 For the utility model embodiment Figure 2 The enlarged structural diagram at B in FIG.

[0019] In the figure: 1. mounting seat; 2. support column; 3. drive assembly; 31. mounting plate; 32. screw rod; 33. motor one; 4. guide seat; 5. guide assembly; 51. guide slide frame; 52. pressure wheel; 53. spring; 54. shift block; 6. mounting frame; 7. telescopic assembly; 71. fixed frame; 72. electric cylinder; 8. guide slide assembly; 81. guide rail; 82. electric slider; 9. folding assembly; 91. fixed plate; 92. arc guide frame; 93. arc rack; 94. gear; 95. transmission shaft; 96. connecting plate; 97. sliding plate; 98. cylinder; 99. folding rod; 910. mounting block; 911. motor two; 10. threaded hole; 11. guide slide cavity; 12. pointer; 13. scale. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 4 The utility model provides a quantitative folding device for mask fabric, comprising a mounting seat 1, support columns 2 are arranged at the four corners of the bottom of the mounting seat 1, a driving assembly 3 is arranged on one side of the mounting seat 1, a guide seat 4 is symmetrically arranged in the middle of the driving assembly 3, and a guide assembly 5 is arranged on both sides of the guide seat 4 facing one side, a mounting frame 6 is provided for lifting and lowering on one side of the mounting seat 1, a telescopic assembly 7 is arranged at the bottom of the mounting seat 1, and a plurality of guide slide assemblies 8 are symmetrically arranged on the top of the mounting frame 6, and a folding assembly 9 is slidably arranged on the top of the guide slide assembly 8, and the folding assembly 9 is driven to move by the guide slide assembly 8 to adjust the folding size of the mask fabric, and then the conveyed mask fabric is quantitatively folded by the folding assembly 9, and the folded mask fabric is guided by the guide assembly 5 so that the folded fabric and the undone fabric are fitted with each other, so as to prevent the folded mask fabric from being loose and improve the folding effect, so as to facilitate the subsequent edge sealing process.

[0022] Specifically, the driving assembly 3 includes a mounting plate 31 symmetrically arranged on one side of the mounting seat 1, a screw rod 32 is arranged in the middle of the mounting plates 31 on both sides for common rotation, and a motor 33 with an output shaft fixedly connected to the end of the screw rod 32 is arranged on one side of the mounting plate 31.

[0023] Specifically, threaded holes 10 moving along the screw rod 32 are provided at the bottom of the guide seats 4 on both sides, guide sliding cavities 11 are provided on one side of the guide seats 4 on both sides, a pointer 12 is provided on one side of the guide seat 4, and the mounting seat 1 is provided with a scale 13 for indicating the pointer 12. The screw rod 32 is driven to rotate by starting the motor 33, so that the guide seat 4 on the screw rod 32 moves relatively, and then the guide seats 4 on both sides are quickly adjusted to the size of the mask cloth after folding through the scale 13, so as to facilitate the guided transmission of the mask cloth.

[0024] like Figure 4 As shown, specifically, the guide assembly 5 includes a guide slide 51 provided in the guide slide cavity 11, a plurality of pressure wheels 52 are linearly rotated at the bottom of the guide slide 51, a spring 53 connected to the top of the guide slide cavity 11 is symmetrically provided at the top of the guide slide 51, and a shift block 54 is provided on one side of the guide slide 51. By shifting the shift block 54 upward, the folded edge of the folded mask cloth is placed at the bottom of the pressure wheels 52 on both sides, and then in the transmission process of the mask cloth, the folded cloth is made to fit with the undone cloth, thereby improving the quality of the folding of the mask cloth and facilitating subsequent production.

[0025] Specifically, the telescopic assembly 7 includes a fixed frame 71 provided at the bottom of the mounting seat 1, and the fixed frame 71 is provided with an electric cylinder 72 whose telescopic end is fixedly connected to the mounting frame 6. By controlling the extension and retraction of the electric cylinder 72, the mounting frame 6 is driven to rise and fall, thereby adjusting the position relationship between the folded mask fabric and the bottom of the pressing wheel 52, so as to facilitate the guided transportation of the folded mask fabric.

[0026] Specifically, the guide slide assembly 8 includes a guide rail 81 provided on the top of the mounting frame 6, and an electric slider 82 is provided on the guide rail 81. By controlling the electric slider 82 to move along the guide rail 81, the depth of the folding rod 99 extending into the mask fabric is controlled, and the quantitative folding of the mask fabric is achieved through the folding rod 99.

[0027] like Figure 3As shown, specifically, the folding assembly 9 includes a fixed plate 91 at the top of the electric slider 82, an arc-shaped guide frame 92 is symmetrically provided on one side of the fixed plate 91, an arc-shaped rack 93 is symmetrically provided on the inner wall of the arc-shaped guide frame 92, gears 94 are meshed and transmitted in the middle of the arc-shaped racks 93 on both sides, a transmission shaft 95 is commonly provided in the middle of the gears 94 on both sides, a connecting plate 96 is provided in the middle of the transmission shaft 95, a sliding plate 97 is provided on the top of the connecting plate 96 for lifting, and the connecting plate 96 is symmetrically provided with a cylinder 98 whose telescopic end is fixedly connected to the sliding plate 97, and one side of the connecting plate 96 and the sliding plate 97 are both rotatably provided with A folding rod 99, one end of the transmission shaft 95 is rotatably connected to a mounting block 910, and one side of the mounting block 910 is provided with a motor 2 911 whose output shaft is fixedly connected to the end of the transmission shaft 95. By controlling the extension and retraction of the cylinder 98, the folding rods 99 on both sides can clamp or release the middle part of the mask cloth, thereby improving the stability when the mask cloth is flipped. Then, by controlling the rotation of the motor 2 911, the gear 94 is driven to mesh with the arc-shaped rack 93 for transmission, so that the connecting plate 96 drives the mask cloth in the middle part of the folding rods 99 on both sides to perform quantitative folding, and the folding amount of the mask cloth can be adjusted according to the required folding edge size.

[0028] Working principle of the utility model: before use, the electric slider 82 drives the folding rod 99 to move, so that the edge of the mask cloth to be folded passes through the middle of the folding rods 99 on both sides, thereby adjusting the folding size of the mask cloth, and then starting the motor 2 911, so that the transmission shaft 95 drives the gear 94 to mesh and transmit along the arc-shaped rack 93, and then the connecting plate 96 drives the folding rod 99 to rotate, so as to realize the quantitative folding of the side edge of the mask cloth, and the folded mask cloth is then pressed and guided by the pressing wheel 52, so that the folded cloth and the undone cloth are fitted together, so as to prevent the folded mask cloth from being loose and improve the folding effect.

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modification, equivalent substitution or improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A quantitative folding device for mask fabric, comprising a mounting seat (1), wherein the four corners of the bottom of the mounting seat (1) are provided with support columns (2), characterized in that: A driving assembly (3) is provided on one side of the mounting seat (1), a guide seat (4) is symmetrically provided in the middle of the driving assembly (3), and guide assemblies (5) are provided on both sides of the guide seats (4) facing one side. A mounting frame (6) is provided on one side of the mounting seat (1) for lifting and lowering, a telescopic assembly (7) is provided at the bottom of the mounting seat (1), and a plurality of guide slide assemblies (8) are symmetrically provided on the top of the guide slide assembly (8), and a folding assembly (9) is provided on the top of the guide slide assembly (8) for sliding.

2. A quantitative folding device for mask fabric according to claim 1, characterized in that: The driving assembly (3) comprises a mounting plate (31) symmetrically arranged on one side of the mounting seat (1), screw rods (32) being arranged in the middle of the mounting plates (31) on both sides for co-rotation, and a motor (33) having an output shaft fixedly connected to the end of the screw rod (32) being arranged on one side of the mounting plate (31).

3. A quantitative folding device for mask fabric according to claim 2, characterized in that: The bottom of the guide seats (4) on both sides are provided with threaded holes (10) that move along the screw rod (32), the guide seats (4) on both sides are provided with guide sliding cavities (11) facing one side, a pointer (12) is provided on one side of the guide seats (4), and the mounting seat (1) is provided with a scale (13) for the pointer (12) to indicate.

4. A quantitative folding device for mask fabric according to claim 3, characterized in that: The guide assembly (5) comprises a guide slide (51) disposed in the guide slide cavity (11); a plurality of pressure wheels (52) are linearly rotatably disposed at the bottom of the guide slide (51); springs (53) connected to the top of the guide slide cavity (11) are symmetrically disposed at the top of the guide slide (51); and a shifting block (54) is disposed on one side of the guide slide (51).

5. The quantitative folding device for mask fabric according to claim 1, characterized in that: The telescopic assembly (7) comprises a fixing frame (71) provided at the bottom of the mounting seat (1), the fixing frame (71) being provided with an electric cylinder (72) having a telescopic end fixedly connected to the mounting frame (6).

6. A quantitative folding device for mask fabric according to claim 1, characterized in that: The guide slide assembly (8) comprises a guide rail (81) provided on the top of the mounting frame (6), and an electric slide block (82) is provided on the guide rail (81).

7. A quantitative folding device for mask fabric according to claim 6, characterized in that: The folding assembly (9) comprises a fixed plate (91) provided on the top of the electric slider (82), an arc-shaped guide frame (92) symmetrically provided on one side of the fixed plate (91), an arc-shaped rack (93) symmetrically provided on the inner wall of the arc-shaped guide frame (92), gears (94) meshingly provided in the middle of the arc-shaped racks (93) on both sides, a transmission shaft (95) commonly provided in the middle of the gears (94) on both sides, a connecting plate (96) provided in the middle of the transmission shaft (95), a sliding plate (97) provided on the top of the connecting plate (96) for lifting and lowering, a cylinder (98) symmetrically provided on the connecting plate (96) with a telescopic end fixedly connected to the sliding plate (97), a folding rod (99) rotatably provided on one side of the connecting plate (96) and the sliding plate (97), a mounting block (910) rotatably connected to one end of the transmission shaft (95), and a motor 2 (911) with an output shaft fixedly connected to the end of the transmission shaft (95) provided on one side of the mounting block (910).

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