Raw material mixing device for sanitary towel production

Abstract

The utility model discloses a raw material mixing device for sanitary napkin production, which belongs to the technical field of sanitary napkin processing and comprises a mixing barrel, the top end of the mixing barrel is provided with an opening, a top plate is fixed at the top end of the mixing barrel, and a second motor and a rotating support are fixed on the side face of the top end of the top plate. A discharging assembly in transmission connection with the second motor is rotationally connected to the rotating support, an adjusting assembly is arranged outside the discharging assembly, and the end, away from the conveying pump, of the liquid conveying pipe communicates with the interior of the discharging assembly. According to the utility model, liquid raw materials are uniformly sprayed into raw materials in the mixing barrel through centrifugal force by virtue of the blanking assembly, so that the liquid raw materials are uniformly and finely fed into the raw materials in the mixing barrel to be mixed, and the efficiency of fully mixing the liquid raw materials and the raw materials in the mixing barrel is improved; and the spraying amount of the discharging assembly in unit time is adjusted through the adjusting assembly, the spraying speed can be correspondingly adjusted according to different liquid raw materials, and the overall practicability of the overall device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sanitary napkin processing, in particular to a raw material mixing device for sanitary napkin production. Background Art

[0002] The sanitary napkin as a whole includes degreased cotton knitted fabric, cotton core and cotton-covered release paper. The degreased cotton knitted fabric is composed of directional or random fibers. It is a new generation of environmentally friendly materials with the characteristics of moisture-proof, breathable, flexible, lightweight, non-combustible, and easy to decompose. After degreasing, the raw materials are melt-extruded by an extruder, then stretched into a net, and finally hot-rolled. The production process of sanitary napkins requires many steps. When making the absorbent core of sanitary napkins, a mixing and stirring device is required to mix the polymer raw materials.

[0003] By mixing various raw materials, the degree of mixing between polymers is improved and the performance of polymer materials is improved. When using a mixing and stirring device to uniformly mix the polymer raw materials, additives are sometimes needed to further improve the performance of the polymer materials. The existing method of adding additives generally directly adds the additives to the raw materials at one time during the stirring and mixing of the polymer raw materials. A large amount of additives gathered in one place requires a long time to be fully dispersed and uniformly contacted and mixed with the raw materials, which affects the overall efficiency of the raw material mixing process.

[0004] Therefore, it is necessary to provide a raw material mixing device for sanitary napkin production to solve the above technical problems. Utility Model Content

[0005] The purpose of the utility model is to provide a raw material mixing device for sanitary napkin production, so as to solve the problem in the above-mentioned background technology that a large amount of additives gathered in one place need a long time to be fully dispersed and evenly contacted and mixed with the raw materials, thus affecting the overall efficiency of the raw material mixing process.

[0006] To achieve the above-mentioned purpose, the utility model provides a solution to the above-mentioned technical problem as follows: a raw material mixing device for sanitary napkin production, comprising a mixing barrel, the top end of the mixing barrel is set to be an opening and a top plate is fixed to the top end of the mixing barrel, a second motor and a rotating bracket are fixed to the top side of the top plate, a feeding assembly that is rotatably connected to the rotating bracket and is transmission-connected to the second motor, an adjusting assembly is arranged on the outside of the feeding assembly, a liquid storage tank and a delivery pump are arranged on one side of the mixing barrel, the input end of the delivery pump is connected to the inside of the liquid storage tank, an infusion tube is fixed to the output end of the delivery pump, and the end of the infusion tube away from the delivery pump is connected to the inside of the feeding assembly.

[0007] As a further scheme of the utility model, the unloading assembly includes a connecting pipe rotatably connected to the rotating bracket, a groove for avoiding the rotating connecting pipe is opened on the top plate, the end of the infusion tube away from the delivery pump is rotatably connected to the top of the connecting pipe through a bearing, the bottom end of the connecting pipe is fixed with a discharging barrel located inside the top of the mixing barrel, the inside of the discharging barrel is provided with a liquid passing cavity connected to the connecting pipe, a rectangular liquid outlet a connected to the liquid passing cavity is opened on the side of the discharging barrel, a plurality of rectangular liquid outlets a are provided and the plurality of rectangular liquid outlets a are equidistantly distributed, a gear a is fixed on the outer wall of the top end of the connecting pipe, and a gear b meshing with the gear a is fixed on the output end of the second motor.

[0008] As a further solution of the utility model, the adjusting component includes an outer shell slidably mounted on the outer wall of the discharge barrel, and a plurality of rectangular liquid outlets b corresponding to the rectangular liquid outlets a are opened on the side of the outer shell. An outer sleeve slidably mounted on the outer wall of the connecting tube is fixed to the top of the outer shell, and a nut sleeve is threadedly connected to the outer wall of the connecting tube. The bottom side surface of the nut sleeve is fitted with the top side surface of the outer sleeve, and two symmetrically distributed return springs are arranged between the inner side wall of the top end of the outer shell and the outer side wall of the top end of the discharge barrel.

[0009] As a further solution of the utility model, a protrusion is fixed on the outer side wall of the nut sleeve, and a plurality of the protrusions are provided and the plurality of protrusions are distributed in a ring shape.

[0010] As a further solution of the utility model, two symmetrically distributed sliding grooves are provided on the inner side wall of the outer sleeve, and a guide protrusion slidably matched with the sliding grooves is fixed on the outer side wall of the connecting pipe.

[0011] As a further solution of the utility model, a reinforcement plate is fixed on the top side of the top plate, the infusion tube passes through the top of the reinforcement plate and is fixed to the reinforcement plate, a feed port is opened on the side of the top plate, a cover plate b is hinged in the feed port, and a material removal port is opened on the side of the mixing barrel, a cover plate a is hinged in the material removal port.

[0012] As a further solution of the utility model, the bottom center position of the mixing barrel is rotatably connected to a rotating shaft located below the discharging barrel, a plurality of stirring rods distributed in a ring are fixed on the side of the rotating shaft, and a first motor whose output end is coaxially fixed to the rotating shaft is fixed at the bottom end of the mixing barrel.

[0013] Compared with the prior art, the beneficial effect of the utility model is that the liquid raw material in the feeding assembly is evenly sprayed into the raw material inside the mixing barrel by centrifugal force through the rapidly rotating feeding assembly, so that the liquid raw material is evenly and finely put into the raw material inside the mixing barrel for mixing, which effectively improves the sufficiency of the contact between the liquid raw material and the raw material inside the mixing barrel, and improves the efficiency of the full mixing of the liquid raw material and the raw material inside the mixing barrel. In this process, the spraying amount of the feeding assembly per unit time is adjusted by the adjustment assembly, so that the spraying rate can be adjusted accordingly according to different liquid raw materials, effectively improving the overall practicality of the overall device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the mixing barrel of the utility model;

[0017] Figure 3 It is a schematic diagram of the local structure of the nut sleeve of the utility model;

[0018] Figure 4 It is a cross-sectional structural diagram of the blanking component and the adjusting component of the utility model;

[0019] Figure 5 It is a schematic diagram of the partial structure of the guide protrusion of the utility model;

[0020] Figure 6 It is a schematic diagram of the local structure of the slideway of the utility model.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1. Feeding assembly; 101. Feeding barrel; 102. Rectangular liquid outlet a; 103. Connecting pipe; 104. Gear a; 105. Liquid passage chamber; 2. Adjusting assembly; 201. Outer shell; 202. Rectangular liquid outlet b; 203. Slide; 204. Outer sleeve; 205. Return spring; 206. Nut sleeve; 207. Guide protrusion; 3. Mixing barrel; 4. Cover a; 5. First motor; 6. Liquid storage tank; 7. Delivery pump; 8. Infusion tube; 9. Reinforcement plate; 10. Gear b; 11. Second motor; 12. Cover b; 13. Rotating bracket; 14. Protrusion; 15. Rotating shaft; 16. Stirring rod; 17. Top plate. DETAILED DESCRIPTION

[0023] The present invention will be further described below in conjunction with the embodiments.

[0024] See also Figure 1-6 The utility model provides a raw material mixing device for producing sanitary napkins, including a mixing barrel 3, the top of the mixing barrel 3 is set to be open and a top plate 17 is fixed to the top of the mixing barrel 3, a second motor 11 and a rotating bracket 13 are fixed to the top side of the top plate 17, a feeding assembly 1 which is rotatably connected to the rotating bracket 13 and is transmission-connected to the second motor 11, an adjusting assembly 2 is arranged outside the feeding assembly 1, a liquid storage tank 6 and a delivery pump 7 are arranged on one side of the mixing barrel 3, an input end of the delivery pump 7 is communicated with the inside of the liquid storage tank 6, an infusion tube 8 is fixed to the output end of the delivery pump 7, and an end of the infusion tube 8 away from the delivery pump 7 is communicated with the inside of the feeding assembly 1; when in use, the delivery pump 7 and the second motor 11 are started to work, and the delivery pump 7 transfers the liquid into the liquid storage tank The liquid raw material in 6 is transported to the inside of the feeding component 1 through the infusion tube 8, and the second motor 11 drives the feeding component 1 to rotate rapidly. The liquid raw material in the feeding component 1 is evenly sprayed into the raw material inside the mixing barrel 3 through centrifugal force through the rapidly rotating feeding component 1, so that the liquid raw material is evenly and finely put into the raw material inside the mixing barrel 3 for mixing, which effectively improves the sufficiency of the contact between the liquid raw material and the raw material inside the mixing barrel 3, and improves the efficiency of the full mixing of the liquid raw material and the raw material inside the mixing barrel 3. In this process, the spraying amount of the feeding component 1 per unit time is adjusted by the adjustment component 2, so that the spraying rate can be adjusted accordingly according to different liquid raw materials, effectively improving the overall practicality of the overall device.

[0025] Further as Figure 2 , Figure 4 and Figure 5As shown, it is worth specifically explaining that the unloading component 1 includes a connecting pipe 103 rotatably connected to the rotating bracket 13, a notch for avoiding the rotating connecting pipe 103 is provided on the top plate 17, and the end of the infusion tube 8 away from the delivery pump 7 is rotatably connected to the top of the connecting pipe 103 through a bearing, and the bottom end of the connecting pipe 103 is fixed with a discharging barrel 101 located inside the top of the mixing barrel 3, and the inside of the discharging barrel 101 is provided with a liquid passage cavity 105 connected to the connecting pipe 103, and a rectangular liquid outlet a102 connected to the liquid passage cavity 105 is provided on the side of the discharging barrel 101, and a plurality of rectangular liquid outlets a102 are provided and the plurality of rectangular liquid outlets a102 are equidistantly distributed, a gear a104 is fixed to the outer wall of the top end of the connecting pipe 103, and a gear b meshing with the gear a104 is fixed to the output end of the second motor 11 10; the delivery pump 7 delivers the liquid raw material in the liquid storage tank 6 to the inside of the connecting pipe 103 through the infusion pipe 8, and then delivers it to the inside of the discharge barrel 101 through the connecting pipe 103. At the same time, the second motor 11 drives the gear b10 to rotate, and the meshing connection between the gear b10 and the gear a104 drives the connecting pipe 103 to rotate rapidly, and the connecting pipe 103 drives the discharge barrel 101 to rotate rapidly. The rapidly rotating discharge barrel 101 evenly sprays the liquid raw material inside through a plurality of rectangular liquid outlets a102 through centrifugal force, and evenly sprays the liquid raw material into the raw material inside the mixing barrel 3, so that the liquid raw material is evenly and finely put into the raw material inside the mixing barrel 3 for mixing, which effectively improves the sufficiency of the contact between the liquid raw material and the raw material inside the mixing barrel 3, and improves the efficiency of the full mixing of the liquid raw material and the raw material inside the mixing barrel 3.

[0026] Further as Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, it is worth specifically explaining that the adjustment component 2 includes an outer shell 201 slidably mounted on the outer wall of the discharge barrel 101, and a plurality of rectangular liquid outlets b202 corresponding to the rectangular liquid outlets a102 are opened on the side of the outer shell 201. An outer sleeve 204 slidably mounted on the outer wall of the connecting pipe 103 is fixed to the top of the outer shell 201. A nut sleeve 206 is threadedly connected to the outer wall of the connecting pipe 103. The bottom side surface of the nut sleeve 206 is fitted with the top side surface of the outer sleeve 204. Two symmetrically distributed return springs 205 are arranged between the inner side wall of the top of the outer shell 201 and the outer side wall of the top of the discharge barrel 101. When working specifically, When adjusting the amount of liquid sprayed per unit time in the discharge barrel 101, the nut sleeve 206 is rotated, and the nut sleeve 206 and the return spring 205 cooperate to press the outer sleeve 204 to move, thereby driving the outer shell 201 to move through the outer sleeve 204. When the outer shell 201 moves, the rectangular liquid outlet b202 and the rectangular liquid outlet a102 on the outer shell 201 are displaced to different degrees, so that the flow area of ​​the rectangular liquid outlet a102 is adjusted through the rectangular liquid outlet b202, and the liquid spraying amount per unit time can be conveniently adjusted, so that the spraying rate can be adjusted accordingly according to different liquid raw materials, effectively improving the overall practicality of the overall device.

[0027] Further as Figure 3 As shown, it is worth explaining in detail that a protrusion 14 is fixed on the outer wall of the nut sleeve 206, and a plurality of protrusions 14 are provided and the plurality of protrusions 14 are distributed in a ring shape; during specific work, the plurality of protrusions 14 are provided to facilitate the rotation of the nut sleeve 206, thereby facilitating operation.

[0028] Further as Figure 2 As shown, it is worth explaining in detail that the bottom center position of the mixing barrel 3 is rotatably connected to a rotating shaft 15 located below the discharging barrel 101, and a plurality of stirring rods 16 distributed in a ring are fixed on the side of the rotating shaft 15, and a first motor 5 whose output end is coaxially fixed with the rotating shaft 15 is fixed at the bottom end of the mixing barrel 3; during specific operation, the first motor 5 drives the rotating shaft 15 to rotate, and the rotating shaft 15 drives the plurality of stirring rods 16 thereon to uniformly stir the raw materials inside the mixing barrel 3, so as to mix and process the various raw materials inside the mixing barrel 3.

[0029] This solution has the following working process: when in use, the delivery pump 7 and the second motor 11 are started to work, the delivery pump 7 delivers the liquid raw material in the liquid storage tank 6 to the inside of the connecting pipe 103 through the infusion pipe 8, and delivers it to the inside of the discharge barrel 101 through the connecting pipe 103, and at the same time the second motor 11 drives the gear b10 to rotate, and the meshing connection between the gear b10 and the gear a104 drives the connecting pipe 103 to rotate rapidly, and the connecting pipe 103 drives the discharge barrel 101 to rotate rapidly, and the rapidly rotating discharge barrel 101 evenly sprays the liquid raw material inside through a plurality of rectangular liquid outlets a102 by centrifugal force, and evenly sprays the liquid raw material into the raw material inside the mixing barrel 3, so that the liquid raw material is evenly and finely put into the raw material inside the mixing barrel 3. For mixing, the first motor 5 drives the rotating shaft 15 to rotate, and the rotating shaft 15 drives the multiple stirring rods 16 thereon to evenly stir the raw materials in the mixing barrel 3, so that the various raw materials in the mixing barrel 3 are mixed and processed. When adjusting the spraying amount of the liquid in the discharge barrel 101 per unit time, the nut sleeve 206 is rotated, and the nut sleeve 206 and the return spring 205 cooperate to press the outer sleeve 204 to move, thereby driving the outer sleeve 204 to drive the outer shell 201 to move. When the outer shell 201 moves, the rectangular liquid outlet b202 and the rectangular liquid outlet a102 on the outer shell 201 are displaced to different degrees, thereby adjusting the flow area of ​​the rectangular liquid outlet a102 through the rectangular liquid outlet b202, and the liquid spraying amount per unit time can be conveniently adjusted.

[0030] Further as Figure 5 and Figure 6 As shown, it is worth explaining in detail that two symmetrically distributed slide grooves 203 are provided on the inner wall of the outer sleeve 204, and a guide protrusion 207 that is slidably adapted to the slide groove 203 is fixed on the outer wall of the connecting pipe 103; during specific operation, when the outer sleeve 204 moves, the guide protrusion 207 slides in the slide groove 203, and the movement of the outer sleeve 204 and the outer shell 201 is limited and guided by the cooperation of the slide groove 203 and the guide protrusion 207, ensuring that the rectangular liquid outlet b202 and the rectangular liquid outlet a102 are always aligned.

[0031] Further as Figure 1 As shown, it is worth explaining in detail that a reinforcement plate 9 is fixed on the top side of the top plate 17, the infusion tube 8 passes through the top of the reinforcement plate 9 and is fixed to the reinforcement plate 9, a feed port is opened on the side of the top plate 17, a cover plate b12 is hinged in the feed port, a material removal port is opened on the side of the mixing barrel 3, a cover plate a4 is hinged in the material removal port; during specific operation, the infusion tube 8 is assisted in stabilizing by the reinforcement plate 9, and the feeding and removal of materials are facilitated by opening the cover plates b12 and a4.

[0032] In summary: the liquid raw material in the feeding component 1 is evenly sprayed into the raw material inside the mixing barrel 3 through centrifugal force through the rapidly rotating feeding component 1, so that the liquid raw material is evenly and finely put into the raw material inside the mixing barrel 3 for mixing, which effectively improves the sufficiency of the contact between the liquid raw material and the raw material inside the mixing barrel 3, and improves the efficiency of the full mixing of the liquid raw material and the raw material inside the mixing barrel 3. In this process, the spraying amount of the feeding component 1 per unit time is adjusted by the adjustment component 2, so that the spraying rate can be adjusted accordingly according to different liquid raw materials, effectively improving the overall practicality of the overall device.

[0033] The first motor 5, the second motor 11 and the delivery pump 7 can be purchased on the market. The first motor 5, the second motor 11 and the delivery pump 7 are equipped with a power supply, which is a mature technology in this field and has been fully disclosed, so they are not repeated in the specification.

Claims

1. A raw material mixing device for sanitary napkin production, comprising a mixing cylinder, characterized in that: The top of the mixing barrel is set to be open and a top plate is fixed to the top of the mixing barrel, a second motor and a rotating bracket are fixed to the top side of the top plate, a feeding assembly that is rotatably connected to the rotating bracket and is transmission-connected to the second motor is provided, an adjusting assembly is provided on the outside of the feeding assembly, a liquid storage tank and a delivery pump are provided on one side of the mixing barrel, an input end of the delivery pump is communicated with the inside of the liquid storage tank, an infusion tube is fixed to the output end of the delivery pump, and an end of the infusion tube away from the delivery pump is communicated with the inside of the feeding assembly.

2. The raw material mixing device for sanitary napkin production according to claim 1, characterized in that: The unloading assembly includes a connecting pipe rotatably connected to a rotating bracket, a groove for avoiding the rotating connecting pipe is provided on the top plate, the end of the infusion tube away from the delivery pump is rotatably connected to the top end of the connecting pipe through a bearing, a discharging cylinder located inside the top end of a mixing cylinder is fixed to the bottom end of the connecting pipe, a liquid passage cavity connected to the connecting pipe is provided inside the discharging cylinder, a rectangular liquid outlet a connected to the liquid passage cavity is provided on the side of the discharging cylinder, a plurality of rectangular liquid outlets a are provided and the plurality of rectangular liquid outlets a are equidistantly distributed, a gear a is fixed to the outer wall at the top end of the connecting pipe, and a gear b meshing with the gear a is fixed to the output end of the second motor.

3. The raw material mixing device for sanitary napkin production according to claim 2, characterized in that: The adjustment component includes an outer shell slidably mounted on the outer wall of the discharge barrel, and a plurality of rectangular liquid outlets b corresponding to the rectangular liquid outlets a are opened on the side of the outer shell. An outer sleeve slidably mounted on the outer wall of the connecting pipe is fixed to the top of the outer shell. A nut sleeve is threadedly connected to the outer wall of the connecting pipe, and the bottom side surface of the nut sleeve is fitted with the top side surface of the outer sleeve. Two symmetrically distributed return springs are arranged between the inner side wall of the top end of the outer shell and the outer side wall of the top end of the discharge barrel.

4. The raw material mixing device for sanitary napkin production according to claim 3, characterized in that: A protrusion is fixed on the outer side wall of the nut sleeve, and a plurality of protrusions are provided and the plurality of protrusions are distributed in a ring shape.

5. The raw material mixing device for sanitary napkin production according to claim 4, characterized in that: Two symmetrically distributed sliding grooves are arranged on the inner side wall of the outer sleeve, and a guide protrusion slidably matched with the sliding grooves is fixed on the outer side wall of the connecting pipe.

6. The raw material mixing device for sanitary napkin production according to claim 1, characterized in that: A reinforcing plate is fixed on the top side of the top plate, the infusion tube passes through the top of the reinforcing plate and is fixed to the reinforcing plate, a feed port is opened on the side of the top plate, a cover plate b is hinged in the feed port, and a material taking port is opened on the side of the mixing barrel, a cover plate a is hinged in the material taking port.

7. The raw material mixing device for sanitary napkin production according to claim 2, characterized in that: The bottom center of the mixing barrel is rotatably connected to a rotating shaft located below the discharging barrel, a plurality of stirring rods distributed in a ring are fixed on the side of the rotating shaft, and a first motor with an output end coaxially fixed to the rotating shaft is fixed at the bottom end of the mixing barrel.

Images