A disposable bath towel compression molding apparatus
Patent Information
- Application Number
- CN202521981214.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-15
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-09-15
AI Technical Summary
[0004]但浴巾在压缩后变的非常紧密,与套筒内壁的静摩擦力会很大,推出过程中,浴巾可能会被刮散或损坏,且会增加套筒内壁的磨损
[0016] 1. This utility model, by providing a half-shell, a compression wheel, a contact rod, a connecting rod and a spring, allows the two half-shells that make up the compression cylinder to automatically separate after compression, so that the bath towel falls from the discharge port by gravity, without having to push the bath towel to rub against the inner wall of the compression cylinder.
Smart Images

Figure CN224738910U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of bath towel compression devices, and in particular to a disposable bath towel compression molding device. Background Technology
[0002] Disposable compressed bath towels, also known as miniature bath towels, are compressed using a towel compressor, greatly reducing their volume. When used, they expand back to their original size when wet, remaining intact, thus greatly facilitating transportation, carrying, and storage.
[0003] A search revealed a Chinese patent publication number CN221112959U, which discloses a towel compressor, including a base plate. A support leg is fixedly connected to the bottom of the base plate, and a support frame is fixedly connected to the top of the base plate. A discharge channel is fixedly connected to the inner wall of the right side of the base plate. This patent, by setting up a connecting rod, mounting plate, telescopic rod, pressure rod, and discharge channel, squeezes the compressed towel from the inner wall of the sleeve after compression and discharges it through the discharge channel, thus facilitating unloading and solving the problem of difficulty in removing the compressed towel.
[0004] However, the towel becomes very tight after compression, resulting in a large static friction with the inner wall of the sleeve. During the push-out process, the towel may be torn or damaged, and it will also increase the wear on the inner wall of the sleeve. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a disposable bath towel compression molding device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A disposable bath towel compression molding device includes a worktable with a turntable rotatably connected to the top outer wall of the worktable. Multiple outer molds are arranged circumferentially around the axis of the turntable on the top outer wall of the turntable. Multiple extrusion cylinders are arranged on the top of each outer mold. Each extrusion cylinder includes two interlocking semi-shells, one of which is fixedly connected to the outer mold, and the other is slidably connected to the outer mold. A groove for accommodating the slidable semi-shell is formed on the top outer wall of the outer mold. A contact rod is slidably connected to the inner wall of the outer mold. The side wall of the contact rod is fixedly connected to the side wall of the slidable semi-shell via a connecting rod. A spring is provided on the side wall of the contact rod, with one end connected to the side wall of a connecting rod and the other end connected to the outer mold. The connecting rod and the outer mold are slidably engaged. An extrusion roller is fixed to the top outer wall of the worktable.
[0008] As a further improvement of this utility model: a fixed frame is fixedly connected to the side wall of the workbench, a cylinder is installed on the top outer wall of the fixed frame, and a fixed plate is fixedly connected to the telescopic end of the cylinder.
[0009] As a further improvement of this utility model: multiple pressure rods are fixedly connected to the bottom outer wall of the fixing plate, and the number of pressure rods is the same as that of the extrusion cylinder on an outer mold.
[0010] As a further improvement of this utility model: the bottom outer wall of the workbench is provided with a discharge port, the fixing plate and the discharge port are respectively aligned with an outer mold, and the fixing plate and the discharge port are adjacent to each other.
[0011] As a further improvement of this utility model: a groove is provided on the side wall of the extrusion wheel, and the groove is located on the side of the discharge port.
[0012] As a further embodiment of this utility model: the outer wall of the turntable is provided with a fixing groove, the side wall of the fixing groove is provided with a stepped groove, the side of the fixing groove near the extrusion wheel is provided with a clearance groove for avoiding the contact rod, the outer mold is limited and fitted with the inner wall of the fixing groove, and the outer wall of the outer mold is threadedly connected with a plurality of fixing bolts, the bottom end of the fixing bolts being threadedly connected to the turntable.
[0013] As a further embodiment of this utility model: the telescopic end of the cylinder is connected to the fixed plate by a connecting assembly, the connecting assembly including a connecting rod and a slot, the connecting rod being fixed to the top outer wall of the fixed plate, and the slot being opened at the telescopic end of the cylinder.
[0014] As a further embodiment of this utility model: the connecting rod is inserted into the inner wall of the slot, and the side wall of the slot is provided with a fixing bolt two, which is threadedly connected to the connecting rod.
[0015] Compared with the prior art, the present invention provides a disposable bath towel compression molding device, which has the following beneficial effects:
[0016] 1. This utility model, by providing a half-shell, a compression wheel, a contact rod, a connecting rod and a spring, allows the two half-shells that make up the compression cylinder to automatically separate after compression, so that the bath towel falls from the discharge port by gravity, without having to push the bath towel to rub against the inner wall of the compression cylinder.
[0017] 2. This utility model, by incorporating a rolling ball, transforms the sliding friction between the contact rod and the extrusion wheel into rolling friction between the rolling ball and the outer wall of the extrusion wheel, thereby reducing friction.
[0018] 3. This utility model, by providing a fixing bolt, a fixing groove and a connecting component, enables convenient replacement of the extrusion cylinder and the pressure rod, and can produce compressed bath towels of different sizes and shapes.
[0019] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of a disposable bath towel compression molding device proposed in this utility model;
[0021] Figure 2 This is a schematic diagram of the internal structure of a disposable bath towel compression molding device proposed in this utility model;
[0022] Figure 3 This is a partial structural diagram of a disposable bath towel compression molding device proposed in this utility model;
[0023] Figure 4 This is a cross-sectional structural diagram of a disposable bath towel compression molding device proposed in this utility model;
[0024] Figure 5 This is a schematic diagram of the connecting assembly of a disposable bath towel compression molding device proposed in this utility model.
[0025] In the diagram: 1. Workbench; 2. Turntable; 3. Outer mold; 4. Semi-shell; 5. Slide groove; 6. Extrusion wheel; 7. Contact rod; 8. Fixing bolt one; 9. Connecting rod; 10. Spring; 11. Ball bearing; 12. Fixing frame; 13. Cylinder; 14. Fixing plate; 15. Pressure rod; 16. Fixing groove; 17. Connecting rod; 18. Slot; 19. Fixing bolt two. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0027] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0028] Example 1
[0029] A disposable bath towel compression molding device, such as Figures 1 to 4As shown, the device includes a workbench 1, with a turntable 2 rotatably connected to the top outer wall of the workbench 1. A drive mechanism for rotating the turntable 2 is installed inside the workbench 1. Multiple outer molds 3 are arranged circumferentially around the axis of the turntable 2 on the top outer wall of the turntable 2. Multiple extrusion cylinders are installed on the top of each outer mold 3. Each extrusion cylinder includes two interlocking semi-shells 4, one of which is fixedly connected to the outer mold 3, and the other is slidably connected to the outer mold 3. The top outer wall of the outer mold 3 has an opening for accommodating... The sliding half-shell 4 has a sliding groove 5. The inner wall of the outer mold 3 is slidably connected to a contact rod 7. The side wall of the contact rod 7 is fixedly connected to the side wall of the sliding half-shell 4 through a connecting rod 9. A spring 10 is provided on the side wall of the contact rod 7. One end of the spring 10 is connected to the side wall of a connecting rod 9, and the other end of the spring 10 is connected to the outer mold 3. The connecting rod 9 and the outer mold 3 are slidably engaged. A pressing wheel 6 is fixed on the top outer wall of the worktable 1. A ball 11 is rotatably connected to one end of the contact rod 7. The ball 11 is in rolling contact with the outer wall of the pressing wheel 6.
[0030] A fixed frame 12 is fixedly connected to the side wall of the workbench 1. A cylinder 13 is installed on the top outer wall of the fixed frame 12. The cylinder 13 is connected to an external air source. A fixed plate 14 is fixedly connected to the telescopic end of the cylinder 13. A plurality of pressure rods 15 are fixedly connected to the bottom outer wall of the fixed plate 14. The number of pressure rods 15 is the same as the number of extrusion cylinders on an outer mold 3. A discharge port is opened on the bottom outer wall of the workbench 1. The fixed plate 14 and the discharge port are respectively aligned with an outer mold 3, and the fixed plate 14 and the discharge port are adjacent to each other. A groove is provided on the side wall of the extrusion roller 6. The groove is located on one side of the discharge port. A collection frame is placed below the discharge port.
[0031] The cylinder 13 and drive mechanism are all electrically connected to the controller, which can be any existing device that performs control functions, such as a computer.
[0032] During operation, multiple bath towels to be compressed are placed into multiple extrusion cylinders on an outer mold 3. At this time, the two half-shells 4 that make up the extrusion cylinders on the outer mold 3 are tightly interlocked. Then, the turntable 2 rotates to rotate the outer mold 3 filled with bath towels to below the fixed plate 14. The turntable 2 stops rotating, the cylinder 13 pushes the fixed plate 14 down, and the pressure rod 15 is inserted into the extrusion cylinder to compress the bath towels. At the same time, a bath towel is placed into the extrusion cylinder on another outer mold 3. After compression, the turntable 2 rotates, moving the outer mold 3 above the discharge port. During the rotation of the turntable 2, the contact rod 7 rotates with the turntable 2. As the ball 11 rolls along the outer wall of the extrusion roller 6, and the outer mold 3 moves above the discharge port, the spring 10 contracts, causing the contact rod 7 to push the ball 11 into contact with the inner wall of the groove. This causes the slidable half-shell 4 to move away from the other half-shell 4 along the slide 5, allowing the compressed bath towel to fall from the extrusion cylinder and exit from the discharge port into the collection frame. When the outer mold 3 moves away from above the discharge port, the outer wall of the extrusion roller 6 presses against the contact rod 7, causing the contact rod 7 to drive the slidable half-shell 4 to bite tightly against the other half-shell 4. The spring 10 stretches and deforms.
[0033] By incorporating a semi-shell 4, an extrusion wheel 6, a contact rod 7, a connecting rod 9, and a spring 10, the two semi-shells 4 that make up the extrusion cylinder can automatically separate after compression, allowing the bath towel to fall from the discharge port by gravity without having to push the bath towel to rub against the inner wall of the extrusion cylinder.
[0034] By incorporating a ball bearing 11, the sliding friction between the contact rod 7 and the extrusion wheel 6 is transformed into rolling friction between the ball bearing 11 and the outer wall of the extrusion wheel 6, thereby reducing friction.
[0035] Example 2
[0036] A disposable bath towel compression molding device, this embodiment is based on embodiment 1, with the following improvements, such as... Figure 1 , Figure 4 and Figure 5 As shown, the outer wall of the turntable 2 is provided with a fixing groove 16, the side wall of the fixing groove 16 is provided with a stepped groove, and the side of the fixing groove 16 near the extrusion wheel 6 is provided with a clearance groove for the contact rod 7. The outer mold 3 is limited and fitted with the inner wall of the fixing groove 16. The outer wall of the outer mold 3 is threaded with multiple fixing bolts 8. The bottom end of the fixing bolts 8 is threaded to the turntable 2. The telescopic end of the cylinder 13 is connected to the fixed plate 14 through a connecting assembly. The connecting assembly includes a connecting rod 17 and a slot 18. The connecting rod 17 is fixed to the top outer wall of the fixed plate 14. The slot 18 is opened at the telescopic end of the cylinder 13. The connecting rod 17 is inserted into the inner wall of the slot 18. The side wall of the slot 18 is provided with a fixing bolt 19. The fixing bolt 19 is threaded to the connecting rod 17.
[0037] When changing extrusion cylinders of different shapes and sizes, first remove the fixing bolt 8, then remove the outer mold 3 from the fixing groove 16. At this time, the contact rod 7 is squeezed by the extrusion wheel 6 and can be moved outward from the clearance groove. Then push the contact rod 7 on one side of the new outer mold 3 to retract and place the outer mold 3 in the fixing groove 16. The ball 11 at one end of the contact rod 7 contacts the outer wall of the extrusion wheel 6. Then screw back the fixing bolt 8 to fix the contact rod 7. Then remove the fixing bolt 19 and pull the connecting rod 17 out of the slot 18. Insert the connecting rod 17 on one side of the new fixing plate 14 into the slot 18 and fix it with the fixing bolt 19. The pressure rod 15 at the bottom of the new fixing plate 14 corresponds to the new mold, which can realize the convenient replacement of the extrusion cylinder and the pressure rod 15.
[0038] With the addition of fixing bolt 8, fixing groove 16, and connecting components, the extrusion cylinder and pressure rod 15 can be easily replaced, enabling the production of compressed bath towels of different sizes and shapes.
[0039] Working principle: During operation, multiple bath towels to be compressed are placed into multiple extrusion cylinders on an outer mold 3. At this time, the two half-shells 4 that make up the extrusion cylinders on the outer mold 3 are tightly interlocked. Then, the turntable 2 rotates to rotate the outer mold 3 filled with bath towels to below the fixed plate 14. The turntable 2 stops rotating, the cylinder 13 pushes the fixed plate 14 down, and the pressure rod 15 is inserted into the extrusion cylinder to compress the bath towels. At the same time, a bath towel is placed into the extrusion cylinder on another outer mold 3. After compression, the turntable 2 rotates, moving the outer mold 3 above the discharge port. During the rotation of the turntable 2, the contact rod 7 rotates with the turntable 2. As the ball 11 rolls along the outer wall of the extrusion roller 6, and the outer mold 3 moves above the discharge port, the spring 10 contracts, causing the contact rod 7 to push the ball 11 into contact with the inner wall of the groove. This causes the slidable half-shell 4 to move away from the other half-shell 4 along the slide 5, allowing the compressed bath towel to fall from the extrusion cylinder and exit through the discharge port into the collection frame. When the outer mold 3 moves away from above the discharge port, the outer wall of the extrusion roller 6 presses against the contact rod 7, causing the contact rod 7 to drive the slidable half-shell 4 to engage tightly with the other half-shell 4. The spring 10 stretches and deforms. When changing to extrusion cylinders of different shapes and sizes, first remove the fixing bolt 8, and then remove the outer mold 3 from the fixing groove 16. Remove the contact rod 7, which is then squeezed by the extrusion wheel 6 and can be moved outward from the clearance groove. Then, push the contact rod 7 on one side of the new outer mold 3 to retract it, placing the outer mold 3 in the fixing groove 16. The ball 11 at one end of the contact rod 7 contacts the outer wall of the extrusion wheel 6. Then, screw back the fixing bolt 18 to fix the contact rod 7. Then, remove the fixing bolt 2 19 and pull the connecting rod 17 out of the slot 18. Insert the connecting rod 17 on one side of the new fixing plate 14 into the slot 18 and fix it with the fixing bolt 2 19. The pressure rod 15 at the bottom of the new fixing plate 14 corresponds to the new mold, which allows for convenient replacement of the extrusion cylinder and the pressure rod 15.
[0040] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A disposable bath towel compression forming apparatus comprising a worktable (1), characterized in that, The workbench (1) is rotatably connected to a turntable (2) on its top outer wall. Multiple outer molds (3) are arranged circumferentially around the axis of the turntable (2) on the top outer wall of the turntable (2). Multiple extrusion cylinders are arranged on the top of each outer mold (3). Each extrusion cylinder includes two interlocking half-shells (4). One half-shell (4) is fixedly connected to the outer mold (3), and the other half-shell (4) is slidably connected to the outer mold (3). The top outer wall of the outer mold (3) has an opening for accommodating a sliding... The sliding groove (5) of the semi-shell (4) is connected to the inner wall of the outer mold (3) by a contact rod (7). The side wall of the contact rod (7) is fixedly connected to the side wall of the slidable semi-shell (4) by a connecting rod (9). A spring (10) is provided on the side wall of the contact rod (7). One end of the spring (10) is connected to the side wall of a connecting rod (9), and the other end of the spring (10) is connected to the outer mold (3). The connecting rod (9) and the outer mold (3) are slidably engaged. A pressing wheel (6) is fixed on the top outer wall of the worktable (1).
2. A disposable bath towel compression forming apparatus as defined in claim 1, wherein, The workbench (1) is fixedly connected to a fixed frame (12) on its side wall. A cylinder (13) is installed on the top outer wall of the fixed frame (12). A fixed plate (14) is fixedly connected to the telescopic end of the cylinder (13).
3. A disposable bath towel compression forming apparatus as defined in claim 2, wherein, The bottom outer wall of the fixed plate (14) is fixedly connected with a number of pressure rods (15), and the number of pressure rods (15) is the same as the number of extrusion cylinders on an outer mold (3).
4. A disposable bath towel compression molding apparatus according to claim 2, wherein The bottom outer wall of the workbench (1) is provided with a discharge port. The fixing plate (14) and the discharge port are respectively aligned with an outer mold (3), and the fixing plate (14) and the discharge port are adjacent to each other.
5. A disposable bath towel compression forming apparatus as defined in claim 4, wherein, The side wall of the extrusion wheel (6) is provided with a groove, which is located on the side of the discharge port.
6. A disposable bath towel compression molding apparatus as defined in claim 2, wherein, The outer wall of the turntable (2) is provided with a fixing groove (16), the side wall of the fixing groove (16) is provided with a stepped groove, and the side of the fixing groove (16) near the extrusion wheel (6) is provided with a clearance groove for the contact rod (7). The outer mold (3) is limited and fitted to the inner wall of the fixing groove (16). The outer wall of the outer mold (3) is threaded with multiple fixing bolts (8), and the bottom end of the fixing bolts (8) is threaded to the turntable (2).
7. The disposable bath towel compression molding device according to claim 6, characterized in that, The telescopic end of the cylinder (13) is connected to the fixed plate (14) by a connecting assembly. The connecting assembly includes a connecting rod (17) and a slot (18). The connecting rod (17) is fixed to the top outer wall of the fixed plate (14), and the slot (18) is opened at the telescopic end of the cylinder (13).
8. A disposable bath towel compression forming apparatus as defined in claim 7, wherein, The connecting rod (17) is inserted into the inner wall of the slot (18), and the side wall of the slot (18) is provided with a fixing bolt (19), which is threadedly connected to the connecting rod (17).
Citation Information
Patent Citations
Bath towel compressor
CN221112959U