External cutting forming device for sanitary napkins

Abstract

The utility model relates to the technical field of sanitary towel external cutting forming, in particular to a sanitary towel external cutting forming device which comprises a shell and two vertical plates, the lower surfaces of the two vertical plates are fixedly connected with the inner wall of the shell, a conveying belt is installed between the two vertical plates, and the surface of the vertical plate at the left end is fixedly connected with a third motor through a support. And an output shaft of the third motor penetrates through the vertical plate at the left end through a speed reducer, and the output shaft of the third motor is rotationally connected with the vertical plate at the left end through a bearing. According to the sanitary napkin external cutting forming device, through cooperation of a sanitary napkin external cutting adjusting structure and a sanitary napkin external cutting separating and collecting structure, a first motor is started to drive a worm to rotate in a first box through a bearing, the worm rotates to drive two worm wheels to rotate in the first box, and the two worm wheels rotate to drive gears to rotate clockwise correspondingly; and the position of the roller cutter can be adjusted, so that the device is suitable for cutting sanitary napkin bodies with different thicknesses, and the limitation is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of external cutting and forming of sanitary napkins, in particular to an external cutting and forming device for sanitary napkins. Background Technique

[0002] For example, an external cutting and forming device for sanitary napkins with the authorization announcement number of "CN218018854U" transports raw materials to a cutting roller through a conveyor belt. After the cutting roller cuts the raw materials to obtain the sanitary napkin body, the waste materials and the cut sanitary napkin body are transported away from the cutting roller through the conveyor belt, thereby making the external cutting and forming work of the sanitary napkin connected, and achieving the purpose of improving the working efficiency of the external cutting and forming of the sanitary napkin. However, in the above, a driving device drives a cutter to rotate to cut the sanitary napkin body. Since the position of the cutter is fixed, it is not suitable for cutting sanitary napkins with different thicknesses, and the limitation of this device is relatively high. Content of the Utility Model

[0003] The purpose of the utility model is to solve the problem that the position of the cutter is fixed, it is not suitable for cutting sanitary napkins with different thicknesses, and the limitation is relatively high, and to propose an external cutting and forming device for sanitary napkins.

[0004] To achieve the above purpose, the utility model provides the following technical solution:

[0005] Design an external cutting and forming device for sanitary napkins, including a housing and two vertical plates. The lower surfaces of the two vertical plates are fixedly connected to the inner wall of the housing. A conveyor belt is installed between the two vertical plates. The surface of the left vertical plate is fixedly connected to a third motor through a bracket. The output shaft of the third motor passes through the left vertical plate through a speed reducer. The output shaft of the third motor is rotationally connected to the left vertical plate through a bearing. The surface of the output shaft of the third motor is fixedly connected to the surface of the toothed belt pulley inside the conveyor belt. An external cutting adjustment structure for sanitary napkins is provided at the upper end of the inner wall of the housing, and an external cutting separation and collection structure for sanitary napkins is provided at the lower end of the inner wall of the housing.

[0006] Preferably, the external cutting adjustment structure for sanitary napkins includes a first box body. The upper surface of the first box body is fixedly connected to the inner wall of the housing. The surface of the first box body is fixedly connected to a first motor through a bracket. The output shaft of the first motor is fixedly connected to a worm through a speed reducer. The worm is rotationally connected to the inner wall of the first box body through a bearing. The worm is meshed with two worm wheels. The surfaces of the two worm wheels are rotationally connected to the inner wall of the first box body through pin shafts. The surfaces of the two worm wheels are fixedly connected to gears. The two gears are respectively meshed with racks. The two racks are slidably clamped to the inner wall of the first box body through the protruding parts on the surface and the slideways machined on the inner wall of the first box body. The two racks penetrate through the openings machined on the surface of the first box body.

[0007] Preferably, the surfaces of the two racks are fixedly connected to the surface of the frame, and a fourth motor is fixedly connected to the surface of the frame through a bracket.

[0008] Preferably, the output shaft of the fourth motor is fixedly connected to a drum cutter through a speed reducer, and the surface of the drum cutter is rotationally connected to the inner wall of the frame through a bearing.

[0009] Preferably, the external cutting and separating and collecting structure of the sanitary napkin includes a second motor, the surface of the second motor is fixedly connected to the inner wall of the housing through a bracket, two vertical plates are fixedly connected to the inner wall of the housing, a rotating shaft is fixedly connected to the surface of the output shaft of the second motor, the rotating shaft is rotationally connected to the two vertical plates through bearings, a cross plate is fixedly connected to the inner wall of the housing, and an electric telescopic rod is fixedly connected to the lower surface of the cross plate.

[0010] Preferably, a material box is placed at the lower end of the inner wall of the housing, and a sanitary napkin body is placed on the conveyor belt.

[0011] The beneficial effects of a sanitary napkin external cutting and forming device proposed by the present utility model are as follows: Through the cooperation of the sanitary napkin external cutting adjustment structure and the sanitary napkin external cutting and separating and collecting structure, when the first motor is started, the worm rotates in the first box body through a bearing, the rotation of the worm drives the two worm wheels to rotate in the first box body, the rotation of the two worm wheels respectively drives the gears to rotate clockwise, the clockwise rotation of the two gears respectively drives the racks to slide downward in the slideways machined on the inner wall of the first box body through the protruding parts on the surfaces, when the second motor is started, the rotating shaft rotates between the two vertical plates, and the waste of the sanitary napkin is wound through the rotation of the rotating shaft. When the cutting position of the sanitary napkin body is wound by the rotating shaft to below the electric telescopic rod, the power cord of the electric telescopic rod is connected to an external control board, the external power supply of the electric telescopic rod is connected, the electric telescopic rod is started to push the cut part of the sanitary napkin body downward to fall into the material box for collection, and then the electric telescopic rod is controlled to reset. According to the cutting position of the sanitary napkin body, the telescopic frequency of the electric telescopic rod is controlled, and the position of the drum cutter can be adjusted, which is suitable for cutting sanitary napkin bodies with different thicknesses, thereby reducing limitations. Description of the Drawings

[0012] Figure 1 is a schematic structural diagram of the present utility model;

[0013] Figure 2 is Figure 1 the front cross-sectional view of

[0014] Figure 3 is Figure 2 the left cross-sectional view of

[0015] Figure 4 is Figure 3 the front cross-sectional view of the sanitary napkin external cutting adjustment structure in

[0016] Figure 5 is Figure 4 the left - hand view cross - sectional view;

[0017] Figure 6 is Figure 2 the partial view cross - sectional view of the external cutting, separating and collecting structure of the sanitary napkin in

[0018] In the figure: 1. External cutting adjustment structure of sanitary napkin, 101. First box body, 102. First motor, 103. Worm, 104. Worm gear, 105. Gear, 106. Rack, 2. External cutting, separating and collecting structure of sanitary napkin, 201. Second motor, 202. Vertical plate, 203. Rotating shaft, 204. Horizontal plate, 205. Electric telescopic rod, 3. Outer shell, 4. Vertical plate, 5. Conveyor belt, 6. Roller cutter, 7. Sanitary napkin body, 8. Frame, 9. Fourth motor, 10. Third motor, 11. Feed box. Specific embodiments

[0019] The present utility model will be further described below in conjunction with the accompanying drawings:

[0020] Referring to the attached Figures 1-6 : In this embodiment, an external cutting and forming device for sanitary napkins includes an outer shell 3 and two vertical plates 4. The lower surfaces of the two vertical plates 4 are fixedly connected to the inner wall of the outer shell 3. A conveyor belt 5 is installed between the two vertical plates 4. The conveyor belt 5 is composed of a toothed belt and toothed belt pulleys. The surface of the left - hand vertical plate 4 is fixedly connected to a third motor 10 through a bracket. The third motor 10 can meet the working requirements according to actual needs;

[0021] The output shaft of the third motor 10 penetrates through the left - hand vertical plate 4 through a speed reducer. The output shaft of the third motor 10 is rotationally connected to the left - hand vertical plate 4 through a bearing. The output shaft of the third motor 10 can rotate through the bearing inside the left - hand vertical plate 4. The surface of the output shaft of the third motor 10 is fixedly connected to the surface of the inner toothed belt pulley of the conveyor belt 5. The third motor 5 can drive the conveyor belt 5 to rotate. There is an external cutting adjustment structure 1 at the upper end of the inner wall of the outer shell 3;

[0022] There is an external cutting, separating and collecting structure 2 at the lower end of the inner wall of the outer shell 3. The surfaces of the two racks 106 are fixedly connected to the surface of the frame 8. The surface of the frame 8 is fixedly connected to a fourth motor 9 through a bracket. The fourth motor 9 can meet the working requirements according to actual needs. The output shaft of the fourth motor 9 is fixedly connected to a roller cutter 6 through a speed reducer. The surface of the roller cutter 6 is rotationally connected to the inner wall of the frame 8 through a bearing. The fourth motor 9 can drive the roller cutter 6 to rotate through the bearing inside the frame 8. A feed box 11 is placed at the lower end of the inner wall of the outer shell 3. A sanitary napkin body 7 is placed on the conveyor belt 5.

[0023] Referring to the attached Figures 1-5: The outer cutting adjustment structure 1 of the sanitary napkin includes a first box body 101, the upper surface of the first box body 101 is fixedly connected to the inner wall of the outer shell 3, the surface of the first box body 101 is fixedly connected with a first motor 102 through a bracket, and the first motor 102 can meet the working needs according to actual requirements. The output shaft of the first motor 102 is fixedly connected with a worm 103 through a reducer;

[0024] The worm 103 is rotationally connected to the inner wall of the first box body 101 through a bearing. The first motor 102 can drive the worm 103 to rotate through the bearing in the first box body 101. The worm 103 is meshed and connected with two worm wheels 104. The surfaces of the two worm wheels 104 are rotationally connected to the inner wall of the first box body 101 through pin shafts. The rotation of the worm 103 can drive the two worm wheels 104 to rotate in the first box body 101;

[0025] The surfaces of the two worm wheels 104 are fixedly connected with gears 105. The rotation of the two worm wheels 104 can drive the gears 105 to rotate respectively. The two gears 105 are respectively meshed and connected with racks 106. The two racks 106 are slidably clamped with the slideways machined on the inner wall of the first box body 101 through the protruding parts on the surfaces. The rotation of the two gears 105 can drive the racks 106 to slide through the protruding parts on the surfaces in the slideways machined on the inner wall of the first box body 101. The two racks 106 penetrate through the openings machined on the surface of the first box body 101.

[0026] Refer to Appendix Figures 1-2 and 6: The outer cutting separation and collection structure 2 of the sanitary napkin includes a second motor 201, and the second motor 201 can meet the working needs according to actual requirements. The surface of the second motor 201 is fixedly connected to the inner wall of the outer shell 3 through a bracket. Two vertical plates 202 are fixedly connected to the inner wall of the outer shell 3. The surface of the output shaft of the second motor 201 is fixedly connected with a rotating shaft 203;

[0027] The rotating shaft 203 is rotationally connected to the two vertical plates 202 through a bearing. The second motor 201 can drive the rotating shaft 203 to rotate through the bearing between the two vertical plates 202. A cross plate 204 is fixedly connected to the inner wall of the outer shell 3. An electric telescopic rod 205 is fixedly connected to the lower surface of the cross plate 204, and the electric telescopic rod 205 can meet the working needs according to actual requirements.

[0028] Working principle:

[0029] Outer cutting and separation collection work of the sanitary napkin:

[0030] When the outer cutting and forming of the sanitary napkin is required, place the sanitary napkin body 7 on the conveyor belt 5 and wind the end around the rotating shaft 203. Then, connect the external power supply of the first motor 102. The first motor 102 starts to drive the worm 103 to rotate through the bearing in the first box body 101. The rotation of the worm 103 drives the two worm wheels 104 to rotate in the first box body 101. The rotation of the two worm wheels 104 respectively drives the gears 105 to rotate clockwise. The clockwise rotation of the two gears 105 respectively drives the racks 106 to slide downward through the raised parts on the surface in the slideways machined on the inner wall of the first box body 101. The downward sliding of the two racks 106 drives the frame 8 to move downward, so as to drive the roller cutter 8 to move downward through the frame 8 to be in contact with and against the surface of the sanitary napkin body 7. Then, connect the external power supply of the fourth motor 9;

[0031] The fourth motor 9 starts to drive the roller cutter 6 to rotate. At the same time, connect the external power supply of the third motor 10. The third motor 10 starts to drive the conveyor belt 5 to rotate to the right, thereby driving the sanitary napkin body 7 to be conveyed to the right. At the same time, connect the external power supply of the second motor 201. The second motor 201 starts to drive the rotating shaft 203 to rotate between the two vertical plates 202, and the waste of the sanitary napkin is wound up through the rotation of the rotating shaft 203. In this way, during the rotation of the roller cutter 6 and the conveyor belt 5 driving the sanitary napkin body 7 to be conveyed to the right, the outer cutting and forming work can be carried out on the sanitary napkin body 7. When the cutting position of the sanitary napkin body 7 is wound under the electric telescopic rod 205 by the rotating shaft 203, connect the power supply line of the electric telescopic rod 205 to the external control board, connect the external power supply of the electric telescopic rod 205, and the electric telescopic rod 205 starts to push downward to make the cut part of the sanitary napkin body 7 fall into the material box 11 for collection. Then, control the electric telescopic rod 205 to reset, and control the telescopic frequency of the electric telescopic rod 205 according to the cutting position of the sanitary napkin body 7. In this way, the cutting position of the sanitary napkin body 7 can be separated and fall into the material box 11 for collection work.

[0032] Although the present utility model has been illustrated and described by referring to the preferred embodiments, those of ordinary skill in the art should understand that various changes in form and details can be made within the scope of the claims.

Claims

1. A sanitary napkin external cutting and forming device, comprising a shell (3) and two vertical plates (4), wherein the lower surfaces of the two vertical plates (4) are fixedly connected to the inner wall of the shell (3), characterized in that: A conveyor belt (5) is installed between the two vertical plates (4); a third motor (10) is fixedly connected to the surface of the vertical plate (4) at the left end via a bracket; an output shaft of the third motor (10) passes through the vertical plate (4) at the left end via a reducer; the output shaft of the third motor (10) is rotatably connected to the vertical plate (4) at the left end via a bearing; the surface of the output shaft of the third motor (10) is fixedly connected to the surface of the internal toothed belt pulley of the conveyor belt (5); a sanitary napkin external cutting adjustment structure (1) is provided at the upper end of the inner wall of the outer shell (3); and a sanitary napkin external cutting separation and collection structure (2) is provided at the lower end of the inner wall of the outer shell (3).

2. A sanitary napkin external cutting and forming device according to claim 1, characterized in that: The sanitary napkin external cutting adjustment structure (1) comprises a first box body (101), the upper surface of the first box body (101) is fixedly connected to the inner wall of the outer shell (3), the surface of the first box body (101) is fixedly connected to a first motor (102) via a bracket, the output shaft of the first motor (102) is fixedly connected to a worm (103) via a reducer, the worm (103) is rotatably connected to the inner wall of the first box body (101) via a bearing, and the worm (103) is connected to two worm wheels (10 4) meshing connection, the surfaces of the two worm wheels (104) are rotatably connected to the inner wall of the first housing (101) via a pin shaft, the surfaces of the two worm wheels (104) are fixedly connected with gears (105), the two gears (105) are respectively meshingly connected to racks (106), the two racks (106) are slidably engaged with a slideway processed on the inner wall of the first housing (101) via a raised portion on the surface, and the two racks (106) pass through an opening processed on the surface of the first housing (101).

3. A sanitary napkin external cutting and forming device according to claim 2, characterized in that: The surfaces of the two racks (106) are fixedly connected to the surface of the frame (8), and the surface of the frame (8) is fixedly connected to a fourth motor (9) via a bracket.

4. A sanitary napkin external cutting and forming device according to claim 3, characterized in that: The output shaft of the fourth motor (9) is fixedly connected to the roller cutter (6) via a reducer, and the surface of the roller cutter (6) is rotatably connected to the inner wall of the frame (8) via a bearing.

5. A sanitary napkin external cutting and forming device according to claim 1, characterized in that: The sanitary napkin external cutting separation and collection structure (2) comprises a second motor (201), the surface of the second motor (201) is fixedly connected to the inner wall of the outer shell (3) via a bracket, the inner wall of the outer shell (3) is fixedly connected to two vertical plates (202), the surface of the output shaft of the second motor (201) is fixedly connected to a rotating shaft (203), the rotating shaft (203) is rotatably connected to the two vertical plates (202) via a bearing, the inner wall of the outer shell (3) is fixedly connected to a horizontal plate (204), and the lower surface of the horizontal plate (204) is fixedly connected to an electric telescopic rod (205).

6. A sanitary napkin external cutting and forming device according to claim 1, characterized in that: A material box (11) is placed at the lower end of the inner wall of the outer shell (3), and a sanitary napkin body (7) is placed on the conveyor belt (5).

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