Winding machine convenient to load and used for water stop belt production

By designing support rods, sliding rods, and locking mechanisms, and combining them with servo motor drives, the automatic winding and unwinding of the waterstop belt is achieved. This solves the problems of existing equipment being difficult to form a shaft and cumbersome disassembly, thus improving the practicality and production efficiency of the equipment.

CN223936008UActive Publication Date: 2026-02-24CHONGQING DEQIAO RUBBER CO LTD
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Patent Information

Application Number
CN202422723254.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2026-02-24
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

Existing waterstop production equipment has difficulty forming a shaft shape during the initial winding process, and the disassembly process is troublesome, resulting in poor practicality.

Method used

The design incorporates a support rod, a sliding rod, a fan-shaped support plate, and a locking mechanism. A servo motor drives a synchronous wheel to rotate the support rod, enabling automatic winding and unwinding of the waterstop. The locking mechanism and the sliding rod work together to fix and release the waterstop.

Benefits of technology

The automated winding and unwinding of the waterstop strip has been achieved, improving the practicality of the equipment, reducing manual operation steps, and increasing production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a convenient-to-load winding machine for waterstop production, which comprises a rack, the side wall of the rack is rotatably connected with a supporting rod in a penetrating manner, the inside of the supporting rod is slidably connected with a sliding rod, the outer surface of the sliding rod is fixedly connected with a plurality of sliding strips, and one side of the outer surface of each sliding strip is hinged with a connecting rod; one end of the outer surface of the supporting rod is hinged to another multiple connecting rods, and one ends of the two corresponding connecting rods arranged on the outer surface of the sliding strip and the outer surface of the supporting rod in each set are jointly hinged to a fan-shaped supporting plate. According to the device, through the arrangement of the supporting rods, the sliding rods, the fan-shaped supporting plates, the connecting rods and the locking mechanisms, when a coiled water stop belt needs to be taken down, only the locking pins need to be unscrewed, the sliding rods need to be pulled outwards, so that the fan-shaped supporting plates move centripetally with the supporting rods as the circle centers, the multiple fan-shaped supporting plates form other cylindrical shafts, and diameter shrinkage can be achieved; and therefore, the rolled water-stop belt can be conveniently taken off.
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Description

Technical Field

[0001] This utility model relates to the field of waterstop production technology, and in particular to a winding machine for waterstop production that is easy to load. Background Technology

[0002] Waterstops generally refer to rubber waterstops. Rubber waterstops are made primarily from natural rubber and various synthetic rubbers, with added additives and fillers. They are produced through plasticizing, mixing, and molding. There are many varieties and specifications, including bridge-type, mountain-type, P-type, U-type, and Z-type. Based on application, they can be classified as embedded rubber waterstops and back-attached rubber waterstops. This waterstop material has good elasticity, wear resistance, aging resistance, and tear resistance. It has strong adaptability to deformation and good waterproof performance, therefore it is commonly used in the construction of basement exterior walls and post-pouring strips.

[0003] After production, waterstops need to be rolled up and packaged for storage and transportation. Existing winding equipment generally uses a motor to drive the winding shaft to rotate and wind the waterstop. When the waterstop is initially wound, its ends are free and it is difficult to form a shaft shape. It is necessary to manually roll up the ends of the waterstop first, and then use the winding shaft to drive the waterstop to rotate and wind it. After winding, when the waterstop is removed, it forms a tight cylindrical shape. Since the size of the winding shaft cannot be changed, it is troublesome to disassemble, it is not easy to replace the waterstop's collecting roller, and it is also troublesome to unwind, resulting in poor practicality. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a winding machine for the production of waterstops that is easy to load.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a winding machine for producing waterstop tape that is easy to load, comprising a frame, a support rod rotatably connected through the side wall of the frame, and a transmission mechanism cooperating with the support rod installed on one side of the outer surface of the frame, a slide rod slidably connected inside the support rod, a plurality of slide strips fixedly connected to the outer surface of the slide rod, the plurality of slide strips being slidably connected through the side wall of the slide rod, and a connecting rod hinged to one side of the outer surface of the plurality of slide strips, and a plurality of other connecting rods hinged to one end of the outer surface of the support rod, and a sector-shaped support plate being hinged to one end of each pair of corresponding connecting rods respectively set on the outer surface of the slide strips and the support rod, and a locking mechanism installed at the bottom of the sector-shaped support plate located directly below the support rod.

[0006] Furthermore, the transmission mechanism includes two synchronous pulleys rotatably connected to the side of the frame away from the fan-shaped support plate, and the outer surfaces of the two synchronous pulleys are fitted with a synchronous belt that meshes with each other, with the upper synchronous pulley being fitted and fixedly connected to the outer surface of the support rod.

[0007] Furthermore, the locking mechanism includes a mounting groove formed at the bottom of the fan-shaped support plate, a pressure strip is rotatably connected to the inner wall of the mounting groove, and a torsion spring is fixedly installed between one side of the outer surface of the pressure strip and the side wall of the mounting groove.

[0008] Furthermore, a locking pin is threaded through the outer surface of the support rod near the synchronous pulley, and a disc is fixedly connected to the end of the slide rod near the synchronous pulley.

[0009] Furthermore, a second spring is fixedly connected to the bottom of the side wall of the frame, and a guide rod is fixedly connected to one end of the second spring.

[0010] Furthermore, one end of the guide rod extends through to the outside of the frame, and the other end of the guide rod is slidably connected to the inside of the side wall of the frame.

[0011] Furthermore, a base is fixedly connected to the lower surface of the frame, and a servo motor is fixedly mounted on one end of the upper surface of the base. One end of the output shaft of the servo motor is fixedly connected to the axis of a single synchronous pulley located below.

[0012] This utility model has the following beneficial effects:

[0013] In use, this utility model's easy-to-load waterstop production winding machine, through the setting of support rods, slide rods, fan-shaped support plates, connecting rods, and locking mechanisms, allows the ends of the waterstop to be fixed by clamping them to the side walls of the pressure strip and mounting groove. Thus, as the support rods and fan-shaped support plates rotate, the waterstop is directly wound onto the outer surface of the cylindrical shaft formed by multiple fan-shaped support plates, eliminating the need for manual initial winding by workers. Furthermore, when it is necessary to remove the rolled waterstop, simply loosen the locking pin and pull the slide rod outwards, causing the fan-shaped support plates to move centripetally around the support rods. This allows the multiple fan-shaped support plates to "narrow" the diameter of the other cylindrical shaft, facilitating the unwinding and removal of the wound waterstop. It is highly practical. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present utility model;

[0015] Figure 2 This is a cross-sectional schematic diagram of the overall structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the connection structure between the fan-shaped support plate and the locking mechanism of this utility model.

[0017] Legend:

[0018] 1. Base; 2. Frame; 3. Servo motor; 4. Synchronous pulley; 5. Synchronous belt; 6. Disc; 7. Slide rod; 8. Support rod; 9. Locking pin; 10. Slide bar; 11. Connecting rod; 12. Fan-shaped support plate; 13. Mounting slot; 14. Torsion spring; 15. Pressure bar; 16. Second spring; 17. Guide rod. Detailed Implementation

[0019] Figures 1 to 3 As shown, a winding machine for producing waterstop tape that is easy to load is disclosed. The machine includes a frame 2, a support rod 8 that is rotatably connected through the side wall of the frame 2, and a transmission mechanism that cooperates with the support rod 8 is installed on one side of the outer surface of the frame 2. A slide rod 7 is slidably connected inside the support rod 8, and a plurality of slide strips 10 are fixedly connected to the outer surface of the slide rod 7. The plurality of slide strips 10 are slidably connected through the side wall of the slide rod 7, and a connecting rod 11 is hinged to one side of the outer surface of the plurality of slide strips 10. Another plurality of connecting rods 11 are hinged to one end of the outer surface of the support rod 8, and one end of each pair of corresponding connecting rods 11 on the outer surface of the slide strips 10 and the support rod 8 is hinged to a sector-shaped support plate 12. A locking mechanism is installed at the bottom of the sector-shaped support plate 12 located directly below the support rod 8.

[0020] The transmission mechanism includes two synchronous pulleys 4 rotatably connected to the side of the frame 2 away from the fan-shaped support plate 12. The outer surfaces of the two synchronous pulleys 4 are fitted with a synchronous belt 5. The upper synchronous pulley 4 is fixedly connected to the outer surface of the support rod 8. Correspondingly, the lower surface of the frame 2 is fixedly connected to a base 1. A servo motor 3 is fixedly installed at one end of the upper surface of the base 1. One end of the output shaft of the servo motor 3 is fixedly connected to the axis of the lower synchronous pulley 4. When the servo motor 3 starts, the operation of the servo motor 3 can drive the synchronous pulley 4 connected to its output shaft to rotate, thereby causing the other synchronous pulley 4 above to rotate through the transmission of the synchronous belt 5, so as to drive the support rod 8 to rotate. When the support rod 8 rotates, it can drive the fan-shaped support plate 12 to wind up the waterstop.

[0021] The locking mechanism includes a mounting groove 13 at the bottom of the fan-shaped support plate 12. A pressure strip 15 is rotatably connected to the inner wall of the mounting groove 13. A torsion spring 14 is fixedly installed between one side of the outer surface of the pressure strip 15 and the side wall of the mounting groove 13. The torque of the torsion spring 14 can reset the pressure strip 15. For example, when the worker pries the pressure strip 15 to expand the space that the mounting groove 13 can accommodate, the end of the waterstop is inserted into the inside of the mounting groove 13. Then the pressure strip 15 is released, and the pressure strip 15 returns to its original position under the torque of the torsion spring 14, thereby clamping the end of the waterstop.

[0022] A locking pin 9 is threaded through the outer surface of the support rod 8 near the synchronous wheel 4. A disc 6 is fixedly connected to the end of the slide rod 7 near the synchronous wheel 4. The position of the slide rod 7 relative to the support rod 8 can be changed by loosening the locking pin 9. For example, after loosening the locking pin 9, the worker can pull the slide rod 7 outward by holding the disc 6. The movement of the slide rod 7 can drive the movement of multiple connected slide bars 10, thereby changing the included angle between the two corresponding connecting rods 11 in each group. This causes the fan-shaped support plate 12 to move towards the center of the support rod 8, achieving the effect of "axis" diameter reduction of the tubular waterstop after winding.

[0023] A second spring 16 is fixedly connected to the bottom of the side wall of the frame 2. One end of the second spring 16 is fixedly connected to a guide rod 17. One end of the guide rod 17 extends through to the outside of the frame 2, and the other end of the guide rod 17 is slidably connected to the inside of the side wall of the frame 2. The guide rod 17 can be used to guide the waterstop. For example, when the waterstop is first wound up, the lower surface of the waterstop contacts the upper surface of the guide rod 17 and is wound around the surface of multiple fan-shaped support plates 12 from above the guide rod 17. At this time, the guide rod 17 plays a certain supporting role for the waterstop. Furthermore, when the waterstop is wound around the fan-shaped support plate 12 to a certain thickness, the presence of the second spring 16 allows the guide rod 17 to also allow the waterstop to be lowered.

[0024] When using a waterstop production winding machine that facilitates loading, firstly, the end of the waterstop is fixed by clamping it to the side wall of the pressure strip 15 and the mounting groove 13. When the servo motor 3 is started, its operation drives the synchronous pulley 4 connected to its output shaft to rotate. This, in turn, causes the other synchronous pulley 4 above to rotate through the transmission of the synchronous belt 5, thereby driving the support rod 8 to rotate. When the support rod 8 rotates, it drives the fan-shaped support plate 12 to wind up the waterstop. The waterstop rotates with the support rod 8 and the fan-shaped support plate 12. The waterstop is directly wound onto the outer surface of the cylindrical shaft formed by multiple fan-shaped support plates 12, eliminating the need for manual initial winding by workers. When it is necessary to remove the rolled waterstop, simply loosen the locking pin 9 and pull the slide rod 7 outward to change the included angle between the two corresponding connecting rods 11 in each group. This causes the fan-shaped support plates 12 to move centripetally around the support rod 8, allowing the cylindrical shaft formed by the multiple fan-shaped support plates 12 to "narrow in diameter," thus facilitating the unwinding and removal of the wound waterstop. This makes it highly practical.

[0025] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A rewinding machine for producing waterstop tape that is easy to load, comprising a frame (2), characterized in that: The side wall of the frame (2) is rotatably connected to a support rod (8), and a transmission mechanism that cooperates with the support rod (8) is installed on one side of the outer surface of the frame (2). The support rod (8) is slidably connected to a slide rod (7), and multiple slide bars (10) are fixedly connected to the outer surface of the slide rod (7). Multiple slide bars (10) are slidably connected to the side wall of the slide rod (7), and a connecting rod (11) is hinged to one side of the outer surface of multiple slide bars (10). Multiple connecting rods (11) are hinged to one end of the outer surface of the support rod (8), and one end of each pair of corresponding connecting rods (11) on the outer surface of the slide bar (10) and the support rod (8) is hinged to a fan-shaped support plate (12). A locking mechanism is installed at the bottom of the fan-shaped support plate (12) located directly below the support rod (8).

2. The easy-to-load waterstop production winding machine according to claim 1, characterized in that: The transmission mechanism includes two synchronous pulleys (4) that are rotatably connected to the side of the frame (2) away from the fan-shaped support plate (12). The outer surfaces of the two synchronous pulleys (4) are fitted with a synchronous belt (5), and the single synchronous pulley (4) at the top is fitted and fixedly connected to the outer surface of the support rod (8).

3. A winding machine for producing waterstop tape that is easy to load, as described in claim 2, is characterized in that: The locking mechanism includes a mounting groove (13) at the bottom of the fan-shaped support plate (12), and a pressure strip (15) is rotatably connected to the inner wall of the mounting groove (13). A torsion spring (14) is fixedly installed between one side of the outer surface of the pressure strip (15) and the side wall of the mounting groove (13).

4. A winding machine for producing waterstop tape that is easy to load, as described in claim 3, is characterized in that: The outer surface of the support rod (8) near the synchronous wheel (4) is threaded with a locking pin (9), and the slide rod (7) near the synchronous wheel (4) is fixedly connected with a disc (6).

5. A winding machine for producing waterstop tape that is easy to load, as described in claim 4, characterized in that: A second spring (16) is fixedly connected to the bottom of the side wall of the frame (2), and a guide rod (17) is fixedly connected to one end of the second spring (16).

6. A winding machine for producing waterstop tape that is easy to load, as described in claim 5, is characterized in that: One end of the guide rod (17) extends through to the outside of the frame (2), and the other end of the guide rod (17) is slidably connected to the inside of the side wall of the frame (2).

7. A winding machine for producing waterstop tape that is easy to load, as described in claim 6, characterized in that: A base (1) is fixedly connected to the lower surface of the frame (2), and a servo motor (3) is fixedly installed at one end of the upper surface of the base (1). One end of the output shaft of the servo motor (3) is fixedly connected to the center of the shaft of a single synchronous pulley (4) located below.