Automatic filling device for compressed towels

By designing the matching mechanism between the slider and the retaining plate in the automatic filling device of the compressed towel, the problem of the pressing rod being difficult to accurately act in the non-woven fabric moving state is solved, and higher filler accuracy and stability are achieved.

CN223045249UActive Publication Date: 2025-07-01XIAMEN NUOPAI PACKAGING MASCH MFG CO LTD
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Patent Information

Application Number
CN202421338867.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-07-01
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The existing automatic filling device for compressed towels is difficult to accurately act on the designated position when the non-woven fabric is moved, resulting in inaccurate filling.

Method used

An automatic filler device including a pressing rod, a shifting device and a power device is designed. Through the cooperation of the slider and the retaining plate, the position of the non-woven fabric can be controlled so that the pressing rod can be accurately pressed into the designated hole position in the mold.

Benefits of technology

It effectively improves the accuracy and stability of the non-woven fabric pressing into the holes of the mold, is suitable for non-woven fabrics of different sizes, and simplifies the adjustment process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic filling device for compressed towels, which belongs to the field of hygienic product manufacturing equipment and is characterized by comprising a press-in rod, a shifting device and a power device, the shifting device comprises a slider moving along the horizontal direction, and the press-in rod is slidably connected onto the slider along the vertical direction. The power device drives the press-in rod to slide on the sliding block, a material blocking plate is further arranged on the sliding block, and the press-in rod and the material blocking plate are sequentially arranged in the conveying direction of the conveying belt. The non-woven fabric press-in device has the advantages that the striker plate is arranged, so that the position of non-woven fabric is effectively controlled, the press-in rod can press in a target position, and the accuracy and the stability of pressing the non-woven fabric into a die hole position are improved.
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Description

Technical Field

[0001] The utility model relates to the field of hygiene product manufacturing equipment, and more specifically to an automatic stuffing device for compressed towels. Background Art

[0002] In the production of compressed towels, non-woven fabrics need to be stuffed into molds. To improve production efficiency, a mechanized stuffing device is now used to automatically press and feed the materials, achieving automation. For example, the Chinese utility model patent with the publication number CN217678172U discloses an automatic stuffing and shifting pressing device for compressed towels, including a power device. The power output end of the power device is connected to a crank and connecting rod mechanism, and the power output end of the crank and connecting rod mechanism is connected to a pressing rod. A mold is arranged below the pressing rod; an automatic shifting device is arranged between the pressing rod and the mold, and the automatic shifting device is slidably connected to the pressing rod. The pressing rod is driven by the crank and connecting rod mechanism to press and the automatic shifting device drives the pressing rod to move, so as to press the non-woven fabric into multiple holes in the mold.

[0003] However, for the existing stuffing device as described above, the non-woven fabric is conveyed through a conveyor belt arranged above the mold. When the pressing rod presses the non-woven fabric, the non-woven fabric is in a moving state, so that the pressing rod cannot accurately act on the designated position of the non-woven fabric, and there is still room for improvement. Summary of the Utility Model

[0004] To achieve the above object, the utility model provides the following technical solutions:

[0005] An automatic stuffing device for compressed towels includes a pressing rod, a shifting device and a power device. The shifting device includes a slider that moves in the horizontal direction. The pressing rod is slidably connected to the slider in the vertical direction. The power device drives the pressing rod to slide on the slider. A baffle is further arranged on the slider. The pressing rod and the baffle are arranged in sequence along the conveying direction of the conveyor belt. The baffle is used to block the movement of the non-woven fabric.

[0006] The utility model is further arranged as follows: An adjusting plate is arranged on the slider. The adjusting plate is fixed to the outer side wall of the slider by screws, and the baffle is fixed to the bottom of the adjusting plate.

[0007] The utility model is further arranged as follows: Threaded grooves are formed on the outer side wall of the slider. Adjusting holes penetrate through the adjusting plate. The adjusting holes are extended and opened in the horizontal direction. The screws pass through the adjusting holes and are threadedly connected to the threaded grooves to fix the adjusting plate.

[0008] The utility model is further arranged as follows: Scale lines are arranged on the adjusting plate in the horizontal direction.

[0009] The present utility model is further configured such that: at both the upper and lower ends of the outer sidewall of the slider, there are protruding limiting retaining edges, and the upper and lower ends of the adjusting plate are respectively in contact with the limiting retaining edges.

[0010] The present utility model is further configured such that: the displacement device includes a bracket, on one side of the bracket, a first motor is installed, on the bracket, a lead screw is horizontally arranged, the lead screw is connected to the output shaft of the first motor, the lead screw passes through the slider and is in threaded connection with the slider, on the bracket, a guide rail is also horizontally arranged, the slider is slidably connected to the guide rail, and the first motor drives the lead screw to rotate, thereby driving the slider to slide on the guide rail.

[0011] The present utility model is further configured such that: the slider is vertically penetrated with a sliding hole, and the pressing rod is slidably connected in the sliding hole.

[0012] The present utility model is further configured such that: the power device includes a second motor, the output shaft of the second motor is connected with a crank turntable, at the edge of the crank turntable, a crank connecting rod is rotatably connected, and the other end of the crank connecting rod is rotatably connected to the top end of the pressing rod.

[0013] The present utility model is further configured such that: between the output shaft of the second motor and the crank turntable is a belt drive / chain drive / gear drive.

[0014] Compared with the prior art, the present utility model has at least the following advantages:

[0015] 1. The pressing rod and the material blocking plate are arranged in sequence along the conveying direction of the conveyor belt. After the non-woven fabric passes through the pressing rod, it will be blocked by the material blocking plate and cannot move forward, effectively controlling the position of the non-woven fabric, enabling the pressing rod to accurately press into the designated position, and improving the accuracy and stability of pressing the non-woven fabric into the die hole.

[0016] 2. The adjusting plate is horizontally provided with adjusting holes. The adjusting plate can move horizontally to change the connection point with the screw, thereby adjusting the distance between the material blocking plate and the pressing rod, enabling the material blocking plate to be applicable to non-woven fabrics of different sizes.

[0017] 3. By arranging the limiting retaining edges on the adjusting plate, it plays a guiding role in the movement of the adjusting plate, avoiding the deviation of the adjusting plate and making the adjustment more convenient. Description of the Drawings

[0018] Figure 1 is the overall schematic diagram of this embodiment;

[0019] Figure 2 is the schematic diagram when the non-woven fabric moves to the material blocking plate;

[0020] Figure 3 is the schematic diagram of the displacement device part;

[0021] Figure 4 is a schematic diagram of the power device part;

[0022] Figure 5 is Figure 3 an enlarged schematic diagram of part A in

[0023] Explanation of reference numerals:

[0024] 1. Shifting device; 101. Bracket; 102. First motor; 103. Slide block; 104. Lead screw; 105. Guide rail; 2. Power device; 201. Second motor; 202. Crank turntable; 203. Crank connecting rod; 3. Pressing rod; 4. Adjusting plate; 5. Stop plate; 6. Thread groove; 7. Adjusting hole; 8. Scale line; 9. Limit retaining edge; 10. Non-woven fabric; 11. Mold; 12. Conveyor belt. Detailed implementation manners

[0025] To make the purpose, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and shown in the accompanying drawings here can be arranged and designed in various different configurations.

[0026] In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0027] An automatic stuffing device for compressed towels, as Figure 1 shown, includes a pressing rod 3, a shifting device 1 and a power device 2. The shifting device 1 includes a slide block 103 that moves along the horizontal direction. The pressing rod 3 is slidably connected to the slide block 103 along the vertical direction. The power device 2 drives the pressing rod 3 to slide on the slide block 103. The mold 11 is located below the pressing rod 3. A plurality of holes are provided on the mold 11 for filling the non-woven fabric 10. The conveyor belt 12 is located between the mold 11 and the pressing rod 3. The non-woven fabric 10 is conveyed along the direction of the conveyor belt 12. The power device 2 drives the pressing rod 3 to press the non-woven fabric 10 downward into the mold 11, and the shifting device 1 drives the pressing rod 3 to move above a plurality of holes.

[0028] As Figures 2 to 4As shown in the figure, the shifting device 1 includes a bracket 101. A first motor 102 is installed on one side of the bracket 101. A lead screw 104 is horizontally arranged on the bracket 101. The lead screw 104 is connected to the output shaft of the first motor 102. The first motor 102 drives the lead screw 104 to rotate. The lead screw 104 passes through a slider 103 and is threadedly connected to the slider 103. A guide rail 105 is also horizontally arranged on the bracket 101. The slider 103 is slidably connected to the guide rail 105. Both the lead screw 104 and the guide rail 105 are parallel to the conveyor belt 12. The first motor 102 drives the lead screw 104 to rotate, thereby driving the slider 103 to slide on the guide rail 105, so that the slider 103 drives the pressing rod 3 to move above several hole positions of the mold 11.

[0029] The slider 103 is penetrated with a sliding hole in the vertical direction. The pressing rod 3 is slidably connected in the sliding hole. The peripheral side wall of the pressing rod 3 fits with the inner wall of the sliding hole to prevent the pressing rod 3 from shifting.

[0030] The power device 2 includes a second motor 201. Both the first motor 102 and the second motor 201 are servo motors. The output shaft of the second motor 201 is connected with a crank turntable 202. A crank connecting rod 203 is rotatably connected to the edge of the crank turntable 202. The other end of the crank connecting rod 203 is rotatably connected to the top end of the pressing rod 3. The second motor 201 drives the crank turntable 202 to rotate, thereby driving the pressing rod 3 to move up and down through the crank connecting rod 203. By setting the crank turntable 202 and the crank connecting rod 203, the pressing rod 3 can still be normally driven after changing its position in the horizontal direction.

[0031] The connection between the output shaft of the second motor 201 and the crank turntable 202 is a belt drive / chain drive / gear drive. In this embodiment, the second motor 201 drives the crank turntable 202 to rotate through a synchronous belt. Compared with other drive methods, the synchronous belt drive has the advantages of high drive efficiency, low noise, high drive accuracy, easy maintenance, and convenient replacement.

[0032] As Figure 2 With Figure 5 As shown in the figure, a baffle 5 is also arranged on the slider 103. The pressing rod 3 and the baffle 5 are arranged in sequence along the conveying direction of the conveyor belt 12. After the non-woven fabric 10 passes through the pressing rod 3, it will be blocked by the baffle 5 and cannot continue to move. At this time, the pressing rod 3 presses the non-woven fabric 10 into the mold 11, so that the pressing rod 3 can press into the specified position (the specified position can be the center point or an asymmetric position). In this embodiment, the distance between the baffle 5 and the pressing rod 3 is set so that when the non-woven fabric 10 is blocked by the baffle 5, the pressing rod 3 just aligns with the center point of the non-woven fabric 10, improving the filling quality.

[0033] A regulating plate 4 is fixed on the slider 103. The regulating plate 4 is fixed to the outer side wall of the slider 103 by screws. The material baffle 5 is fixed to the regulating plate 4 by screws. The regulating plate 4 is L-shaped. It first protrudes from the slider 103 in the conveying direction of the conveyor belt 12 and then extends downward. The material baffle 5 is fixed to the bottom of the regulating plate 4. The material baffle 5 is located at the interval in the middle of the conveyor belt 12, and the non-woven fabric 10 will contact the material baffle 5.

[0034] Threaded grooves 6 are formed on the outer side wall of the slider 103, and threaded grooves 6 are formed at the four corners of the outer side wall. The threaded grooves 6 are arranged in a rectangular pattern. Adjusting holes 7 penetrate through the regulating plate 4. The adjusting holes 7 are extended horizontally. There are two adjusting holes 7, which respectively cover the two threaded grooves 6 above and below. After the screws pass through the adjusting holes 7, they are threadedly connected with the threaded grooves 6. The screw heads are abutted against the upper and lower sides of the adjusting holes 7, realizing the fixation of the regulating plate 4 on the slider 103.

[0035] The screws can penetrate into the adjusting holes 7 from any position, so as to realize the position adjustment of the regulating plate 4 in the horizontal direction, and the distance between the material baffle 5 and the pressing rod 3 can be changed, so that the material baffle 5 can be applicable to non-woven fabrics 10 of different sizes, improving the applicability.

[0036] Scale lines 8 are arranged horizontally on the regulating plate 4 to correspondingly mark the adjustment of non-woven fabrics 10 of different lengths or different pressing positions, making the position adjustment of the regulating plate 4 more accurate.

[0037] Limit retaining edges 9 protrude from the upper and lower ends of the outer side wall of the slider 103. The limit retaining edges 9 are integrally formed with the slider 103. The upper and lower ends of the horizontal part of the regulating plate 4 are respectively attached to the limit retaining edges 9, playing a guiding role in the horizontal movement of the regulating plate 4, so that the regulating plate 4 cannot move up and down. When the staff moves the position of the regulating plate 4, there is no need to spend time aligning the adjusting holes 7 with the threaded grooves 6, which is more convenient.

[0038] The working process of the present utility model is as follows:

[0039] The conveyor belt 12 conveys the non-woven fabric 10 horizontally. At this time, the pressing rod 3 is located above the first hole position of the mold 11. When the non-woven fabric 10 moves to the material baffle 5, the pressing rod 3 is aligned with the designated position of the non-woven fabric 10. The second motor 201 drives the crank turntable 202 to rotate, driving the pressing rod 3 to move downward to press the non-woven fabric 10 into the mold 11. Subsequently, the first motor 102 drives the lead screw 104 to rotate, so that the slider 103 moves along the guide rail 105, moving the pressing rod 3 above the second hole position of the mold 11, and repeating the above operations to press the non-woven fabric 10 into the mold 11 holes in sequence;

[0040] When the distance of the baffle plate 5 needs to be adjusted, turn the screw at the adjustment hole 7 outwards to separate it from the adjustment plate 4. After moving the adjustment plate 4 to an appropriate position, tighten the screw again to complete the adjustment of the baffle plate 5.

[0041] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the design concept of the present invention shall be included within the protection scope of the present invention.

Claims

1. A compressed towel automatic filling device, characterized in that: It includes a pressing rod, a shifting device and a power device. The shifting device includes a slider that moves in the horizontal direction. The pressing rod is slidably connected to the slider in the vertical direction. The power device drives the pressing rod to slide on the slider. A material baffle plate is also provided on the slider. The pressing rod and the material baffle plate are arranged in sequence along the conveying direction of the conveyor belt. The material baffle plate is used to block the movement of the non-woven fabric.

2. The automatic filling device for compressed towels according to claim 1, characterized in that: The slide block is provided with an adjustment plate, the adjustment plate is fixed to the outer side wall of the slide block by screws, and the material blocking plate is fixed to the bottom of the adjustment plate.

3. The automatic filling device for compressed towels according to claim 2, characterized in that: A thread groove is provided on the outer wall of the sliding block, and an adjustment hole is penetrated on the adjustment plate. The adjustment hole extends in a horizontal direction, and the screw passes through the adjustment hole and is threadedly connected with the thread groove to fix the adjustment plate.

4. The automatic filling device for compressed towels according to claim 3, characterized in that: The adjustment plate is provided with scale lines in the horizontal direction.

5. The automatic filling device for compressed towels according to claim 3, characterized in that: The upper and lower ends of the outer side wall of the sliding block both protrude with limit stop edges, and the upper and lower ends of the adjusting plate are respectively in contact with the limit stop edges.

6. The automatic filling device for compressed towels according to claim 1, characterized in that: The shifting device includes a bracket, a first motor is installed on one side of the bracket, a screw rod is horizontally arranged on the bracket, the screw rod is connected to the output shaft of the first motor, the screw rod passes through a slider and is threadedly connected to the slider, a guide rail is also horizontally arranged on the bracket, the slider is slidably connected to the guide rail, and the first motor drives the screw rod to rotate, thereby driving the slider to slide on the guide rail.

7. The automatic filling device for compressed towels according to claim 1, characterized in that: The sliding block is penetrated with a sliding hole along the vertical direction, and the pressing rod is slidably connected in the sliding hole.

8. The compressed towel automatic filling device according to claim 1, characterized in that: The power device comprises a second motor, the output shaft of the second motor is connected to a crank turntable, a crank connecting rod is rotatably connected to the edge of the crank turntable, and the other end of the crank connecting rod is rotatably connected to the top end of the pressing rod.

9. The automatic filling device for compressed towels according to claim 8, characterized in that: The output shaft of the second motor and the crank turntable are driven by a belt, a chain or a gear.

Citation Information

Patent Citations

  • Automatic filling, shifting and pressing-in device for compressed towels

    CN217678172U