Double-layer rolling production line for rubber waterstop
By designing a double-layer winding production line for rubber water stops, double-layer winding is achieved using a double-layer conveying roller frame and limit guide mechanism, and ensuring tight winding is ensured through pre-pressure, the product damage caused by single-layer winding is solved, and the winding effect of smaller volume and higher quality is achieved.
Patent Information
- Application Number
- CN202421434738.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-21
AI Technical Summary
After the existing rubber water stop is curled in a single layer, the raised parts are susceptible to extrusion pressure, which may damage the product and affect the quality.
A rubber water stop double-layer winding production line is designed, and the double-layer winding is achieved through the combination of a double-layer conveying roller frame, limit guide mechanism and water stop winding machine. The roller spacing is adjusted by using the driving mechanism to adapt to water stops of different thicknesses, and pre-pressure is applied during the winding process to ensure tight winding.
The double-layer winding of the rubber water stop belt is achieved, reducing the volume after winding, avoiding product damage, and ensuring product quality.
Smart Images

Figure CN222683923U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of rubber waterstops, and particularly relates to a double-layer winding production line for rubber waterstops. Background Art
[0002] Rubber waterstop and waterstop rubber are made of natural rubber and various synthetic rubbers as the main raw materials, mixed with various additives and fillers, and are formed by plasticizing, mixing and pressing. There are many varieties and specifications, including bridge type, mountain type, P type, U type, Z type, B type, T type, H type, E type, Q type, etc.
[0003] Rubber waterstop needs to be rolled up according to a certain length for easy transportation. Currently, it is generally rolled up in a single layer. However, some waterstops have several protrusions on one side, and deep grooves are formed between the protrusions. The volume of this type of waterstop after rolling up is very large. The squeezing force of rolling up may exert strong pressure on the protrusions, which may damage the product and affect product quality. Utility Model Content
[0004] The utility model provides a double-layer winding production line for a rubber water stop belt, which can solve the problems pointed out in the background technology.
[0005] A double-layer winding production line for rubber waterstop comprises a double-layer conveying roller frame, an upper limiting guide mechanism, a lower limiting guide mechanism and a waterstop winding machine which are arranged in sequence, the double-layer conveying roller frame comprises a conveying frame and upper and lower layers of conveying rollers, the upper limiting guide mechanism comprises a first limiting frame, a fixed roller assembly arranged on the first limiting frame, and a movable roller assembly slidably connected above the fixed roller assembly, a first driving mechanism is arranged between the fixed roller assembly and the movable roller assembly, and the spacing between the fixed roller assembly and the movable roller assembly is changed by driving the first driving mechanism, the lower limiting guide mechanism comprises a second limiting frame, a second fixed roller arranged on the second limiting frame, and a second movable roller slidably connected above the second fixed roller, a second driving mechanism is arranged between the second fixed roller and the second movable roller, and the spacing between the second fixed roller and the second movable roller is changed by driving the first driving mechanism.
[0006] Preferably, the fixed roller assembly includes a fixed plate frame and a plurality of first fixed rollers, the movable roller assembly includes a movable plate frame and a plurality of first movable rollers, and a first driving mechanism is provided between the movable plate frame and the first movable rollers, and the first driving mechanism is a screw.
[0007] Preferably, one of the first movable rollers is driven by a motor.
[0008] Preferably, a plurality of lower guide rollers are provided on the first limiting frame.
[0009] Preferably, the second movable roller is slidably connected above the second fixed roller via a sliding column, and the second driving mechanism is a cylinder.
[0010] Preferably, the second fixed roller is connected to the first screw rod and fixed by a double nut so that the height thereof can be adjusted.
[0011] Preferably, the second limit frame is provided with a high horizontal limit roller and a low horizontal limit roller, and the high horizontal limit roller and the low horizontal limit roller are both connected to the second screw rod and are both fixed by double nuts so that they can both adjust the height.
[0012] Preferably, a vertical limiting roller is provided on the second limiting frame.
[0013] Beneficial effects: The utility model provides a double-layer winding production line for a rubber waterstop, which can realize double-layer winding. The volume is greatly reduced after winding, and the product will not be damaged, thereby ensuring product quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural schematic diagram of the utility model.
[0015] Figure 2 It is a partial schematic diagram of the utility model.
[0016] Figure 3 This is a schematic diagram of the winding of the utility model.
[0017] Figure 4 This is a cross-sectional view of the rubber water stop belt of the utility model after rolling up.
[0018] Description of reference numerals:
[0019] Numbers in the figure: double-layer conveying roller frame 1; conveying machine frame 11; conveying roller 12; upper layer limit guide mechanism 2; first limit frame 21; fixed roller assembly 22; fixed plate frame 221; first fixed roller 222; movable roller assembly 23; movable plate frame 231; first movable roller 232; first driving mechanism 24; lower layer guide roller 25; motor 26; lower layer limit guide mechanism 3; second limit frame 31; second fixed roller 32; second movable roller 33; second driving mechanism 34; sliding column 35; first screw 36; high-level horizontal limit roller 37; low-level horizontal limit roller 38; second screw 39; vertical limit roller 40; waterstop winder 4; rubber waterstop 5. DETAILED DESCRIPTION
[0020] A specific implementation of the present utility model is described in detail below in conjunction with the accompanying drawings, but it should be understood that the protection scope of the present utility model is not limited by the specific implementation mode.
[0021] Example 1: Figure 1-3 As shown, a double-layer winding production line for rubber waterstop comprises a double-layer conveying roller frame 1, an upper limiting guide mechanism 2, a lower limiting guide mechanism 3 and a waterstop winding machine 4 which are arranged in sequence, the double-layer conveying roller frame 1 comprises a conveying frame 11 and upper and lower layers of conveying rollers 12, the upper limiting guide mechanism 2 comprises a first limiting frame 21, a fixed roller assembly 22 arranged on the first limiting frame 21 and a movable roller assembly 23 slidably connected above the fixed roller assembly 22, a first driving mechanism 24 is arranged between the fixed roller assembly 22 and the movable roller assembly 23, and the spacing between the fixed roller assembly 22 and the movable roller assembly 23 is changed by driving the first driving mechanism 24, the lower limiting guide mechanism 3 comprises a second limiting frame 31, a second fixed roller 32 arranged on the second limiting frame 31 and a second movable roller 33 slidably connected above the second fixed roller 32, a second driving mechanism 34 is arranged between the second fixed roller 32 and the second movable roller 33, and the spacing between the second fixed roller 32 and the second movable roller 33 is changed by driving the first driving mechanism 24.
[0022] Specifically, the fixed roller assembly 22 includes a fixed plate frame 221 and a plurality of first fixed rollers 222, the movable roller assembly 23 includes a movable plate frame 231 and a plurality of first movable rollers 232, and a first driving mechanism 24 is provided between the movable plate frame 231 and the first movable rollers 232. The first driving mechanism 24 is a screw rod, and the spacing is changed by driving the first driving mechanism 24. One is to adapt to rubber waterstops of different thicknesses, and the other is to apply a certain pre-pressure to the upper rubber waterstop. The pre-pressure can make the winding tighter. In addition, by applying the pre-pressure, it can be transported backward under the drive of the motor 26.
[0023] Specifically, the second movable roller 33 is slidably connected to the top of the second fixed roller 32 through a sliding column 35. The second driving mechanism 34 is a cylinder. The second driving mechanism 34 drives the change of the spacing. First, it can adapt to rubber waterstops of different thicknesses. Second, it can apply a certain pre-pressure to the lower rubber waterstop. The pre-pressure can make the winding tighter.
[0024] In some embodiments, the second fixed roller 32 is connected to the first screw rod 36 and fixed by a double nut so that the second fixed roller 32 can be adjusted in height.
[0025] In some embodiments, one of the first movable rollers 232 is driven by the motor 26, that is, one of the first movable rollers 232 is driven by the motor 26, and the first movable roller 232 drives the rubber water stop belt to move toward one side of the double-layer conveying roller frame 1, that is, conveys it backward, forming a preparatory posture for double-layer winding.
[0026] In some embodiments, a plurality of lower guide rollers 25 are disposed on the first limiting frame 21 .
[0027] In some embodiments, a high horizontal limit roller 37 and a low horizontal limit roller 38 are provided on the second limit frame 31. The high horizontal limit roller 37 and the low horizontal limit roller 38 are both connected to the second screw 39 and are fixed by double nuts so that they can adjust the height.
[0028] In some embodiments, a vertical limiting roller 40 is disposed on the second limiting frame 31 .
[0029] The working principle or use method of the utility model is as follows: the rubber water stop strip 5 is as follows Figure 3 The wrapping and placement is completed as shown. If the rubber waterstop is light, pre-pressure can be applied to the upper rubber waterstop and the lower rubber waterstop through the upper limit guide mechanism 2 and the lower limit guide mechanism 3 respectively to make them roll up more tightly. The pre-pressure does not need to be too large to avoid damaging the rubber waterstop. The cross-section of the rubber waterstop after rolling up is as shown in FIG. Figure 4 The grooves and protrusions of the upper rubber waterstop and the lower rubber waterstop are staggered, and their volume after rolling up is bound to be reduced without damaging the protrusions.
[0030] The above disclosures are only several specific embodiments of the present invention. However, the embodiments of the present invention are not limited thereto. Any changes that can be conceived by those skilled in the art should fall within the protection scope of the present invention.
Claims
1. A double-layer winding production line for rubber waterstop, characterized by: The invention comprises a double-layer conveying roller frame (1), an upper-layer position limiting guide mechanism (2), a lower-layer position limiting guide mechanism (3) and a water stop belt reel (4) which are arranged in sequence, wherein the double-layer conveying roller frame (1) comprises a conveying frame (11) and upper and lower layers of conveying rollers (12), the upper-layer position limiting guide mechanism (2) comprises a first position limiting frame (21), a fixed roller assembly (22) arranged on the first position limiting frame (21), and a movable roller assembly (23) which is slidably connected above the fixed roller assembly (22), and a first driving member is arranged between the fixed roller assembly (22) and the movable roller assembly (23). A driving mechanism (24) is provided for changing the spacing between the fixed roller assembly (22) and the movable roller assembly (23) through driving thereof; the lower-layer position limiting guide mechanism (3) comprises a second position limiting frame (31), a second fixed roller (32) arranged on the second position limiting frame (31), and a second movable roller (33) slidably connected above the second fixed roller (32); a second driving mechanism (34) is provided between the second fixed roller (32) and the second movable roller (33) through driving thereof to change the spacing between the second fixed roller (32) and the second movable roller (33).
2. A double-layered rubber waterstop winding production line according to claim 1, characterized in that: The fixed roller assembly (22) comprises a fixed plate frame (221) and a plurality of first fixed rollers (222); the movable roller assembly (23) comprises a movable plate frame (231) and a plurality of first movable rollers (232); a first driving mechanism (24) is provided between the movable plate frame (231) and the first movable rollers (232); and the first driving mechanism (24) is a screw rod.
3. A double-layered rubber waterstop winding production line according to claim 2, characterized in that: One of the first movable rollers (232) is driven by a motor (26).
4. A double-layered rubber waterstop winding production line according to claim 2, characterized in that: A plurality of lower guide rollers (25) are provided on the first limiting frame (21).
5. The double-layered rubber waterstop winding production line according to claim 1 is characterized in that: The second movable roller (33) is slidably connected above the second fixed roller (32) via a sliding column (35), and the second driving mechanism (34) is a cylinder.
6. A double-layered rubber waterstop winding production line according to claim 5, characterized in that: The second fixed roller (32) is connected to the first screw rod (36) and fixed by a double nut so that the height can be adjusted.
7. A double-layered rubber waterstop winding production line according to claim 6, characterized in that: The second limit frame (31) is provided with a high horizontal limit roller (37) and a low horizontal limit roller (38); the high horizontal limit roller (37) and the low horizontal limit roller (38) are both connected to the second screw rod (39) and fixed by double nuts so that they can both be adjusted in height.
8. The double-layered rubber waterstop winding production line according to claim 6 is characterized by: A vertical limiting roller (40) is provided on the second limiting frame (31).