Roller device capable of being disassembled quickly
The motor-driven quick-detachable roller device solves the problems of cumbersome use and looseness of existing PVC waterproofing membrane winding devices, realizes rapid clamping and height adjustment of the roller, and improves winding efficiency and precision.
Patent Information
- Application Number
- CN202422886652.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-26
AI Technical Summary
The existing PVC waterproofing roll winding device requires manual disassembly and installation of the threaded structure, which is cumbersome to use and easy to loosen, causing the roll position to shift and affecting the winding efficiency.
The quick-detachable roller device is adopted, and the motor drives the threaded rotating rod and sliding ring to realize the rapid clamping and disassembly of the roller. The roller height can be adjusted to meet the requirements of winding with different thicknesses.
The efficiency and practicality of the device are improved, the rapid replacement and height adjustment of the rollers are achieved, and the winding accuracy is ensured.
Smart Images

Figure CN223385568U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of PVC waterproof coiled material winding, in particular to a quick-detachable roller device. Background Art
[0002] PVC waterproofing membrane is a thermoplastic PVC membrane. It uses polyester fiber fabric as reinforcement and is formed by a special extrusion coating process to combine the double-sided polyvinyl chloride plastic layer and the middle polyester reinforcement into one polymer membrane. These membranes need to be rolled up before use to facilitate subsequent transportation to the location for use.
[0003] At present, most of the existing winding devices use a ring method to put the center hole of the reel sleeve on the support rod, and then use a threaded structure to seal the edge on the other side to prevent it from falling off during use, and at the same time clamp the reel. This method requires manual disassembly and installation of the threaded structure during use, which is cumbersome to use. In addition, the threaded structure is prone to slippage and loosening after long-term use, which leads to the subsequent reel position offset during rewinding, resulting in deviation in the rewinding position, etc., affecting the subsequent rewinding efficiency. Utility Model Content
[0004] The purpose of the present invention is to provide a quick-detachable roller device to solve the problems raised in the above-mentioned background technology. To achieve the above-mentioned purpose, the present invention provides the following technical solutions: the quick-detachable roller device includes a mounting base, limit blocks are installed on both sides of the mounting base, a rotating rod is rotatably installed on the upper end of the mounting base, a mounting frame is slidably installed on the upper end of each limit block, a second threaded rotating rod is rotatably installed inside each mounting frame, a fixing ring is fixedly installed on the lower end of each mounting frame, the same roller body is rotatably installed between each mounting frame, and sliding rings are rotatably installed on the left and right sides of the roller body.
[0005] Further preferably, a placement platform is fixedly mounted on the upper end of the mounting base, and two fixing blocks are fixedly mounted on the upper end of the mounting base.
[0006] Further preferably, a same rotating rod is rotatably mounted between each of the fixed blocks, and fixed columns are fixedly mounted on both the left and right sides of the rotating rod. The rotating rod is rotatably mounted above the mounting base through the cooperation of the fixed columns and the fixed blocks.
[0007] Further preferably, a limiting slot is provided inside each of the limiting blocks, a first threaded rotating rod is rotatably mounted on a side end portion of the mounting base, and a first rotating motor is rotatably mounted on a side end portion of the first threaded rotating rod.
[0008] Further preferably, a second rotating motor is rotatably mounted on the upper end of each second threaded rotating rod, a connecting plate is slidably mounted on the upper end of each mounting frame, and the second rotating motor is mounted above the mounting frame by cooperating with the connecting plate.
[0009] Further preferably, an extension rod is fixedly installed on the lower end of each mounting frame, a fixing ring is fixedly installed on the side end of each extension rod, a reserved hole is opened inside each fixing ring, and each mounting frame is slidably installed above the limit block through the extension rod, the fixing ring, the reserved hole and the limit groove, and the first threaded rotating rod.
[0010] Further preferably, connecting rings are fixedly installed on the left and right sides of the roller body, a connecting hole is opened on the side end of each connecting ring, and a snap rod is slidably installed inside each connecting hole, and the side end of the snap rod on one side is rotatably installed with a third rotating motor, and the side end of the snap rod on which the third rotating motor is not installed is rotatably installed with a rotating shaft, and the rotating shaft away from the snap rod and the side end of the third rotating motor are both installed with sliding rings.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] In the utility model, the first rotating motor drives the first threaded rotating rod to rotate, and cooperates with multiple parts such as the fixed collar, the extension rod, and the limit block to drive the two mounting frames to move closer to or away from each other. Cooperating with the second threaded rotating rod, the rotating shaft and other parts installed inside, the device can quickly clamp or disassemble the roller when in use, thereby facilitating replacement and improving the efficiency of the device.
[0013] In the utility model, two second rotating motors drive the second threaded rotating rod to rotate, thereby cooperating with the sliding ring to adjust the use height of the roller body, so that the device can quickly adjust the height of the roller body when in use, and then adjust the winding thickness, making it convenient to carry out winding operations of different thicknesses and improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the installation base structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the limit block of the utility model;
[0016] Figure 3 This is a schematic diagram of the installation frame structure of the utility model;
[0017] Figure 4 This is a schematic diagram of the roller body structure of the utility model.
[0018] In the figure: 1. Mounting base; 11. Placing table; 12. Fixing block; 13. Rotating rod; 14. Fixing column; 15. Limiting block; 16. Limiting groove; 17. First threaded rotating rod; 18. First rotating motor; 2. Mounting frame; 21. Connecting plate; 22. Second threaded rotating rod; 23. Second rotating motor; 24. Extension rod; 25. Fixing collar; 26. Reserved hole; 3. Roller body; 31. Connecting ring; 32. Connecting hole; 33. Snap rod; 34. Third rotating motor; 35. Sliding ring; 36. Rotating shaft. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without making creative efforts shall fall within the scope of protection of the present invention.
[0020] See also Figures 1 to 4 The utility model provides a technical solution: a quick-detachable roller device, including a mounting base 1, with limit blocks 15 installed on both sides of the mounting base 1, a rotating rod 13 rotatably installed on the upper end of the mounting base 1, and a mounting frame 2 slidably installed on the upper end of each limit block 15, a second threaded rotating rod 22 rotatably installed inside each mounting frame 2, a fixing ring 25 fixedly installed on the lower end of each mounting frame 2, and the same roller body 3 rotatably installed between each mounting frame 2, and a sliding ring 35 rotatably installed on the left and right sides of the roller body 3.
[0021] In this embodiment, Figure 1 As shown, a placement platform 11 is fixedly installed on the upper end of the mounting base 1, and two fixed blocks 12 are fixedly installed on the upper end of the mounting base 1. This structure can facilitate the installation of the subsequent rotating rod 13 through the fixed block 12, and facilitate the placement of the roller body 3 through the placement platform 11 to facilitate subsequent clamping and installation.
[0022] In this embodiment, Figure 1 As shown, the same rotating rod 13 is rotatably installed between each fixed block 12, and fixed columns 14 are fixedly installed on the left and right sides of the rotating rod 13. The rotating rod 13 is rotatably installed above the mounting base 1 through the fixed columns 14 and the fixed blocks 12. This structure can conveniently and quickly limit the installation of the rotating rod 13 through the fixed columns 14 on both sides.
[0023] In this embodiment, Figure 1As shown, a limiting groove 16 is provided inside each limit block 15, and a first threaded rotating rod 17 is rotatably installed on the side end of the mounting base 1, and a first rotating motor 18 is rotatably installed on the side end of the first threaded rotating rod 17. This structure can configure the upper limit groove 16 through the limit blocks 15 installed on both sides of the mounting base 1, so as to facilitate the clamping and limiting of parts such as the mounting frame 2.
[0024] In this embodiment, Figure 1 As shown, a second rotating motor 23 is rotatably mounted on the upper end of each second threaded rotating rod 22, and a connecting plate 21 is slidably mounted on the upper end of each mounting frame 2. The second rotating motor 23 is mounted above the mounting frame 2 by cooperating with the connecting plate 21. This structure can drive the second threaded rotating rod 22 to rotate through the second rotating motor 23, thereby driving the internal sliding ring 35 to adjust the height.
[0025] In this embodiment, Figure 1 As shown, an extension rod 24 is fixedly installed on the lower end of each mounting frame 2, and a fixing collar 25 is fixedly installed on the side end of each extension rod 24. A reserved hole 26 is opened inside each fixing collar 25. Each mounting frame 2 is slidably installed above the limit block 15 through the extension rod 24, the fixing collar 25, the reserved hole 26 and the limit groove 16, and the first threaded rotating rod 17. This structure can cooperate with the extension rod 24, the fixing collar 25 and the limit groove 16 installed below the mounting frame 2 to quickly limit the mounting frame 2.
[0026] In this embodiment, Figure 1 As shown, connecting rings 31 are fixedly installed on the left and right sides of the roller body 3, and a connecting hole 32 is opened on the side end of each connecting ring 31, and a snap rod 33 is slidably installed inside each connecting hole 32, and the side end of the snap rod 33 on one side is rotatably installed with a third rotating motor 34, and the side end of the snap rod 33 without the third rotating motor 34 is rotatably installed with a rotating shaft 36, and the side end of the rotating shaft 36 away from the snap rod 33 and the third rotating motor 34 are both installed with a sliding ring 35. This structure can drive the roller body 3 to rotate through the third rotating motor 34 in conjunction with the snap rod 33 and the rotating shaft 36, thereby quickly winding.
[0027] The use method and advantages of this utility model: When the quick-detachable roller device is used, the working process is as follows:
[0028] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, first, when using, the user places the device on a horizontal surface, picks up the mounting base 1, installs the placing table 11 on the mounting base 1, installs two fixing blocks 12 on the mounting base 1, picks up the rotating rod 13, installs the fixing columns 14 on both sides of the rotating rod 13, and then installs the rotating rod 13 above the mounting base 1 along the fixing blocks 12 and the fixing columns 14, then installs the upper limit blocks 15 on both sides of the mounting base 1, installs the first threaded rotating rod 17 on the side end of the mounting base 1, installs the first rotating motor 18 on the side end of the first threaded rotating rod 17, then picks up the mounting frame 2, installs the connecting plate 21 on the mounting frame 2, installs the second threaded rotating rod 22 inside the mounting frame 2, and installs the second threaded rotating rod 22 on the second threaded rotating rod 22. 1, and then the second rotating motor 23 is installed on the side, the extension rod 24 is installed under the mounting frame 2, and the fixing collar 25 is installed on the side end of the extension rod 24. Then the two mounting frames 2 are assembled and installed into the limiting grooves 16 opened inside the two limiting blocks 15 along the extension rod 24. The side fixing collar 25 is connected to the first threaded rotating rod 17 through the reserved hole 26 opened inside. Then the roller body 3 is picked up and the connecting ring 31 is installed on both sides of the roller body 3. Then the third rotating motor 34 is picked up and the buckle rod 33 is installed on the side end of the third rotating motor 34. The sliding ring 35 is installed on the side away from the buckle rod 33. Then the rotating shaft 36 is picked up and the sliding ring 35 is installed on the side end of the rotating shaft 36. The snap rod 33 is installed on the side end of the shaft 36, and then the third rotating motor 34 and the sliding ring 35 are respectively installed on the left and right sides of the roller body 3, and the two snap rods 33 are installed in the connecting holes 32 opened inside the connecting ring 31. Then, the two sliding rings 35 are connected to the second threaded rotating rod 22. When the user needs to use the device, the user places the roller body 3 on the placement table 11, and then starts the first rotating motor 18. The first rotating motor 18 drives the first threaded rotating rod 17 to rotate, thereby cooperating with the extension rod 24, the fixing ring 25, the limit block 15 and other parts to drive the two mounting frames 2 to slide, so that they move closer to the middle. When the mounting frame 2 moves closer to the middle, the snap rod 33 installed on the side end will be inserted into the inside of the connecting ring 31. The two second rotating motors 23 are then started according to the winding thickness. The two second rotating motors 23 drive the two second threaded rotating rods 22 to rotate, thereby cooperating with the upper sliding ring 35 to drive the middle roller body 3 to perform a lifting operation. The PVC waterproof membrane to be wound is then passed through the bottom of the rotating rod 13 and sleeved on the outer surface of the roller body 3. The third rotating motor 34 is then started. The third rotating motor 34 drives the buckle rod 33 to rotate and cooperates with the other side rotating shaft 36 to drive the roller body 3 to rotate, thereby performing the winding operation. When the winding is completed, the user starts the first rotating motor 18 again. The first rotating motor 18 drives the first threaded rotating rod 17 to rotate, thereby causing the two mounting frames 2 to move away from each other.This allows the roller body 3 to be quickly separated from the two snap rods 33.
[0029] The above shows and describes the basic principles, main features, and advantages of the present invention. Persons skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. A quick-detachable roller device, comprising a mounting base (1), characterized in that: The left and right sides of the mounting base (1) are both installed with limit blocks (15); the upper end of the mounting base (1) is rotatably installed with a rotating rod (13); the upper end of each limit block (15) is slidably installed with a mounting frame (2); the interior of each mounting frame (2) is rotatably installed with a second threaded rotating rod (22); the lower end of each mounting frame (2) is fixedly installed with a fixing ring (25); the same roller body (3) is rotatably installed between each mounting frame (2); and sliding rings (35) are rotatably installed on the left and right sides of the roller body (3).
2. The quick-detachable roller device according to claim 1, characterized in that: A placement platform (11) is fixedly mounted on the upper end of the mounting base (1), and two fixing blocks (12) are fixedly mounted on the upper end of the mounting base (1).
3. The quick-detachable roller device according to claim 2, characterized in that: A same rotating rod (13) is rotatably mounted between each of the fixed blocks (12), and fixed columns (14) are fixedly mounted on both the left and right sides of the rotating rod (13). The rotating rod (13) is rotatably mounted above the mounting base (1) by cooperating with the fixed blocks (12) through the fixed columns (14).
4. The quick-detachable roller device according to claim 1, characterized in that: A limiting slot (16) is provided inside each of the limiting blocks (15); a first threaded rotating rod (17) is rotatably mounted on the side end of the mounting base (1); and a first rotating motor (18) is rotatably mounted on the side end of the first threaded rotating rod (17).
5. The quick-detachable roller device according to claim 1, characterized in that: A second rotating motor (23) is rotatably mounted on the upper end of each second threaded rotating rod (22), a connecting plate (21) is slidably mounted on the upper end of each mounting frame (2), and the second rotating motor (23) is mounted above the mounting frame (2) by cooperating with the connecting plate (21).
6. The quick-detachable roller device according to claim 4, characterized in that: An extension rod (24) is fixedly mounted on the lower end of each mounting frame (2), a fixing collar (25) is fixedly mounted on the side end of each mounting frame (24), a reserved hole (26) is provided inside each fixing collar (25), and each mounting frame (2) is slidably mounted above the limiting block (15) by means of the extension rod (24), the fixing collar (25), the reserved hole (26), the limiting groove (16), and the first threaded rotating rod (17).
7. The quick-detachable roller device according to claim 1, characterized in that: Connecting rings (31) are fixedly installed on both the left and right sides of the roller body (3), and a connecting hole (32) is opened at the side end of each connecting ring (31). A buckle rod (33) is slidably installed inside each connecting hole (32). A third rotating motor (34) is rotatably installed at the side end of the buckle rod (33) on one side, and a rotating shaft (36) is rotatably installed at the side end of the buckle rod (33) not installed with the third rotating motor (34). A sliding ring (35) is installed at the side end of the rotating shaft (36) and the third rotating motor (34) away from the buckle rod (33).