Asphalt waterproofing coiled material winding machine facilitating material discharging
By designing an asphalt waterproof membrane winding machine that includes a No. 1 forward and reverse motor, a two-way lead screw, a slider, a drive rod, and a pneumatic chuck, automatic feeding and automatic installation of empty winding shafts are achieved, solving the problems of low efficiency and production interruption caused by manual operation in the existing technology, and improving production efficiency and equipment utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU BENEFIT WATERPROOF EQUIP CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-29
AI Technical Summary
Existing asphalt waterproof membrane rolling machines require manual operation during the material feeding process, resulting in low efficiency and safety hazards. Furthermore, the disassembly and installation of empty rolls rely on manual handling, leading to long production interruptions and making it difficult to meet the needs of continuous production.
The system employs components such as a No. 1 reversible motor, a two-way lead screw, a slider, a drive rod, and a pneumatic chuck, combined with a shifting mechanism and a feeding mechanism, to achieve automatic feeding of asphalt waterproof membrane and automatic installation of empty winding shafts. Automated operation is achieved through motor drive and mechanical transmission.
It enables automatic feeding of asphalt waterproof membrane and automatic installation of empty winding shafts, improving the ease of use of the winding machine, reducing the need for manual operation, and increasing production efficiency and equipment utilization.
Smart Images

Figure CN224298474U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roll material processing technology, specifically to a roll-up machine for asphalt waterproof roll material that facilitates material feeding. Background Technology
[0002] In the production process of asphalt waterproof membrane, the winding machine is the core equipment used to roll the formed membrane into bundles. Traditional winding machines generally rely on manual operation for unloading during the material feeding process, and manual handling and installation of empty winding shafts are used to continue operation. This process has significant drawbacks: First, manual unloading requires multiple people to work together, which is inefficient and prone to safety accidents due to the heavy weight of the membrane; Second, the disassembly and installation of empty winding shafts rely on manual handling, resulting in long production interruption times, reduced equipment utilization, and difficulty in meeting the needs of continuous production. Therefore, there is an urgent need for an asphalt waterproof membrane winding machine that is easy to unload. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings and deficiencies of existing technologies by providing a reasonably designed and easy-to-discharge asphalt waterproof membrane winding machine, thereby solving the aforementioned problems.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: it includes a base and a support frame, with support frames provided on both the left and right sides of the upper part of the base;
[0005] It also includes:
[0006] The No. 1 forward and reverse motor is fixedly installed on the right side wall of the base. A bidirectional lead screw is rotatably installed in the base through bearings. The output shaft of the No. 1 forward and reverse motor is connected to the bidirectional lead screw.
[0007] The slider consists of two sliders, which are slidably disposed in two grooves on the left and right sides of the upper part of the base. The sliders are screwed onto a bidirectional lead screw. A support frame is fixedly disposed on the sliders. The base is provided with a shifting mechanism and a feeding mechanism that cooperates with the shifting mechanism.
[0008] The drive rod consists of two rods, which are rotatably inserted into two support frames via bearings. A drive motor is fixedly installed on the side wall of the right support frame, and the output shaft of the drive motor is connected to the right drive rod. Pneumatic chucks are provided on the opposite side walls of the two support frames, and the pneumatic chucks are fixedly installed at one end of the drive rod.
[0009] Furthermore, the transposition mechanism includes:
[0010] An electric actuator, wherein the electric actuator is fixedly installed in the base, and a rack is fixedly installed on the output end of the electric actuator;
[0011] The replacement frame is located on the upper front side of the base. A rotating rod is fixedly installed at the bottom of the replacement frame. The rotating rod is rotatably inserted into the base through a bearing. A gear is fixedly sleeved on the rotating rod, and the gear meshes with a rack.
[0012] The placement rack consists of two racks, which are respectively abutted on the front and rear sides of the upper part of the replacement rack. Four insert rods are fixedly installed at the bottom of the placement rack, and the insert rods are movably inserted into the slots opened on the replacement rack.
[0013] Furthermore, an anti-slip pad is fixedly provided on the upper part of the placement rack, and the upper part of the anti-slip pad is provided with anti-slip texture.
[0014] Furthermore, a first magnet block is fixedly installed inside the slot, and a second magnet block is fixedly installed at the lower end of the insertion rod. The first magnet block and the second magnet block are attracted to each other and in contact.
[0015] Furthermore, the feeding mechanism includes:
[0016] The top rods consist of four rods, which are movably inserted into four rectangular slots on the upper part of the base. The upper end of the top rod is engaged with the placement frame. A threaded rod is inserted into the top rod through a threaded mechanism. The lower end of the threaded rod passes through the top rod and is inserted into the base through a bearing.
[0017] There are four sprockets, which are fixedly sleeved on four threaded rods respectively. The four sprockets are connected by chain drive. A second forward and reverse motor is fixedly installed on the rear side wall of the base. The output shaft of the second forward and reverse motor is connected to the threaded rods through a bevel gear pair.
[0018] Furthermore, each of the four corners of the bottom of the placement frame is fixedly provided with a connecting seat, and the upper end of the top rod is inserted into the connecting seat.
[0019] Compared with the prior art, the beneficial effects of this utility model are: the asphalt waterproof membrane winding machine described in this utility model can not only realize the automatic feeding of asphalt waterproof membrane, but also realize the automatic installation of empty winding shafts, eliminating the need for manual handling and disassembly of winding shafts, thus greatly improving the ease of use of the winding machine. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model.
[0021] Figure 2 This is an exploded view of the parts of the base, support frame, No. 1 forward and reverse motor, bidirectional lead screw, slider, drive motor and pneumatic chuck in this utility model.
[0022] Figure 3 This is an exploded view of the parts of the transposition mechanism, anti-slip pad, first magnet block and second magnet block in this utility model.
[0023] Figure 4 This is an exploded view of the feeding mechanism and connecting seat in this utility model.
[0024] Explanation of reference numerals in the attached figures:
[0025] 1. Base; 2. Support frame; 3. No. 1 forward / reverse motor; 4. Bidirectional lead screw; 5. Slider; 6. Changing mechanism; 6-1 electric push rod; 6-2 rack; 6-3 changing frame; 6-4 rotating rod; 6-5 gear; 6-6 placement frame; 6-7 insert rod; 7. unloading mechanism; 7-1 top rod; 7-2 threaded rod; 7-3 sprocket; 7-4 chain; 7-5 No. 2 forward / reverse motor; 8. drive rod; 9. drive motor; 10. pneumatic chuck; 11. slot; 12. anti-slip pad; 13. anti-slip texture; 14. No. 1 magnet; 15. No. 2 magnet; 16. connecting seat. Detailed Implementation
[0026] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0027] like Figures 1-4 As shown, the specific embodiment adopts the following technical solution: it includes a base 1 and a support frame 2, and the support frame 2 is provided on both the left and right sides of the upper part of the base 1;
[0028] It also includes:
[0029] The No. 1 forward and reverse motor 3 is fixedly installed on the right side wall of the base 1. A bidirectional lead screw 4 is rotatably installed in the base 1 through a bearing. The output shaft of the No. 1 forward and reverse motor 3 is connected to the bidirectional lead screw 4.
[0030] Slider 5, there are two sliders 5, which are respectively slidably set in two sliding grooves opened on the left and right sides of the upper part of the base 1, and the sliders 5 are screwed and rotated on the bidirectional lead screw 4. The support frame 2 is fixedly set on the sliders 5. The base 1 is provided with a shifting mechanism 6 and a feeding mechanism 7 that cooperates with the shifting mechanism 6.
[0031] Two drive rods 8 are respectively inserted into two support frames 2 via bearings. A drive motor 9 is fixedly installed on the side wall of the right support frame 2. The output shaft of the drive motor 9 is connected to the right drive rod 8. A pneumatic chuck 10 is provided on the opposite side walls of the two support frames 2. The pneumatic chuck 10 is fixedly installed at one end of the drive rod 8.
[0032] The transposition mechanism 6 includes:
[0033] An electric push rod 6-1 is fixedly installed inside the base 1, and a rack 6-2 is fixedly installed on the output end of the electric push rod 6-1.
[0034] The replacement frame 6-3 is located on the upper front side of the base 1. A rotating rod 6-4 is fixedly installed at the bottom of the replacement frame 6-3. The rotating rod 6-4 is rotatably inserted into the base 1 through a bearing. A gear 6-5 is fixedly sleeved on the rotating rod 6-4. The gear 6-5 is meshed with the rack 6-2.
[0035] Placement racks 6-6, two in total, are respectively abutting against the front and rear sides of the upper part of the replacement rack 6-3. Four insert rods 6-7 are fixedly installed at the bottom of the placement rack 6-6. The insert rods 6-7 are movably inserted into slots 11 opened on the replacement rack 6-3. Through the meshing of gears 6-5 and racks 6-2, and the extension and retraction of the electric push rod 6-1, the rotating rod 6-4 and the replacement rack 6-3 can rotate in opposite directions. This allows for simultaneous position switching between the winding shaft with asphalt waterproof membrane and the empty winding shaft, improving the efficiency of material cutting and winding shaft installation. The upper part of the placement rack 6-6 is fixedly equipped with anti-slip features. The upper part of the anti-slip pad 12 is provided with anti-slip texture 13. Through the cooperation of the anti-slip pad 12 and the anti-slip texture 13, a large friction force can be generated between the anti-slip pad 12 and the winding shaft placed on the placement rack 6-6, so as to avoid the winding shaft from shifting position during the rotation of the replacement rack 6-3 and affecting the installation. A first magnet block 14 is fixedly installed in the slot 11, and a second magnet block 15 is fixedly installed at the lower end of the insertion rod 6-7. The first magnet block 14 and the second magnet block 15 are attracted and abutted. Through the cooperation of the first magnet block 14 and the second magnet block 15, the insertion rod 6-7 can play a certain limiting role in the slot 11.
[0036] The feeding mechanism 7 includes:
[0037] There are four top rods 7-1, which are movably inserted into the four rectangular slots opened on the upper part of the base 1. The four corners of the bottom of the placement frame 6-6 are fixedly provided with connecting seats 16. The upper end of the top rod 7-1 is inserted into the connecting seat 16. When it is necessary to use the top rod 7-1 to drive the placement frame 6-6 to move upward, the cooperation of the connecting seat 16 can effectively improve the stability between the upper end of the top rod 7-1 and the placement frame 6-6, thereby making the movement of the placement frame 6-6 more stable. A threaded rod 7-2 is inserted into the top rod 7-1 by a thread. The lower end of the threaded rod 7-2 passes through the top rod 7-1 and is inserted into the base 1 by a bearing.
[0038] There are four sprockets 7-3, which are fixedly sleeved on four threaded rods 7-2 respectively. The four sprockets 7-3 are connected by a chain 7-4. A second forward and reverse motor 7-5 is fixedly installed on the rear side wall of the base 1. The output shaft of the second forward and reverse motor 7-5 is connected to the threaded rods 7-2 through a bevel gear pair.
[0039] When using this utility model, place the empty take-up shaft to be installed on the front mounting bracket 6-6, then start the second forward / reverse motor 7-5. Utilizing the transmission of the sprocket 7-3, chain 7-4, and bevel gear pair, the four threaded rods 7-2 rotate synchronously. At this time, the push rod 7-1 moves upward from the rectangular slot, allowing it to push the rear mounting bracket 6-6 upward, causing it to detach from the mounting bracket 6-3 and abut against the bottom of the asphalt waterproof membrane wound on the rear take-up shaft. Then, release the pneumatic chuck 10 from the rear take-up shaft, and start the first forward / reverse motor 3. The first forward / reverse motor 3 drives the bidirectional lead screw 4 to rotate, and the slider 5 causes the two support brackets 2 on both sides to move synchronously in opposite directions. Then, the second forward / reverse motor 7-5 drives its output shaft to reverse, and with the cooperation of the sprocket 7-3, chain 7-4, bevel gear pair, threaded rods 7-2, and push rod 7-1, the rear take-up shaft rotates upward. The side placement bracket 6-6 re-abuts against the replacement bracket 6-3, and the insertion rod 6-7 is reinserted into the slot 11. Then, the electric push rod 6-1 is activated to extend it. The electric push rod 6-1 drives the rack 6-2 to move to the rear. Due to the meshing of the rack 6-2 and the gear 6-5, the rotating rod 6-4 drives the replacement bracket 6-3 to rotate, realizing the interchange between the rear placement bracket 6-6 and the front placement bracket 6-6. This moves the winding shaft with the asphalt waterproof membrane to the front, while the empty winding shaft moves to the rear. Then, the winding shaft with the asphalt waterproof membrane can be unloaded. At the same time, the empty winding shaft can be moved upward to the appropriate installation height using the above steps. Then, the first forward and reverse motor 3 is activated, causing the first forward and reverse motor 3 to drive the bidirectional lead screw 4 to reverse, so that the sliders 5 on both sides synchronously drive the support brackets 2 on both sides to move synchronously in opposite directions. Then, the pneumatic chuck 10 clamps the two ends of the empty winding shaft to achieve installation.
[0040] Compared with the prior art, the beneficial effects of this utility model are:
[0041] With the cooperation of the No. 1 forward and reverse motor 3, the bidirectional lead screw 4, the slider 5, the feeding mechanism 7, the drive rod 8, the drive motor 9 and the pneumatic chuck 10, the automatic feeding of asphalt waterproof membrane and the automatic loading and unloading of the winding shaft can be realized, improving the ease of use of the winding machine.
[0042] With the cooperation of the switching mechanism 6, not only can the asphalt waterproof membrane after cutting be moved to a suitable position for picking up, but the position of the empty winding shaft can also be switched at the same time, saving the installation time of the winding shaft.
[0043] With the cooperation of the anti-slip pad 12 and the anti-slip texture 13, a large friction force can be generated between the anti-slip pad 12 and the winding shaft placed on the placement frame 6-6, so as to avoid the winding shaft from shifting in position during the rotation of the replacement frame 6-3 and thus affecting the installation.
[0044] The stability between the upper end of the top rod 7-1 and the placement frame 6-6 can be effectively improved by the cooperation of the connecting seat 16, thereby making the movement of the placement frame 6-6 more stable.
[0045] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A bitumen waterproof membrane winding machine that is easy to feed materials, comprising a base (1) and a support frame (2), wherein the base (1) is provided with support frames (2) on both the left and right sides of the upper part. Its features are: It also includes: The No. 1 forward and reverse motor (3) is fixedly installed on the right side wall of the base (1). A bidirectional lead screw (4) is rotatably installed in the base (1) through a bearing. The output shaft of the No. 1 forward and reverse motor (3) is connected to the bidirectional lead screw (4). Slider (5), there are two sliders (5), which are respectively slidably set in two grooves opened on the left and right sides of the upper part of the base (1), and the slider (5) is rotatably sleeved on the double screw (4) by the thread. The support frame (2) is fixedly set on the slider (5). The base (1) is provided with a shifting mechanism (6), and the base (1) is provided with a feeding mechanism (7) that cooperates with the shifting mechanism (6). Two drive rods (8) are respectively inserted into two support frames (2) by bearings. A drive motor (9) is fixedly installed on the side wall of the right support frame (2). The output shaft of the drive motor (9) is connected to the right drive rod (8). A pneumatic chuck (10) is provided on the opposite side wall of the two support frames (2). The pneumatic chuck (10) is fixedly installed at one end of the drive rod (8).
2. The asphalt waterproof membrane winding machine for easy material feeding according to claim 1, characterized in that: The transposition mechanism (6) includes: An electric push rod (6-1) is fixedly installed inside the base (1), and a rack (6-2) is fixedly installed on the output end of the electric push rod (6-1). A replacement frame (6-3) is located on the upper front side of the base (1). A rotating rod (6-4) is fixedly installed at the bottom of the replacement frame (6-3). The rotating rod (6-4) is rotatably inserted into the base (1) through a bearing. A gear (6-5) is fixedly sleeved on the rotating rod (6-4). The gear (6-5) meshes with the rack (6-2). Placement rack (6-6), there are two placement racks (6-6), which are respectively abutted on the front and rear sides of the upper part of the replacement rack (6-3). Four insertion rods (6-7) are fixedly installed at the bottom of the placement rack (6-6), and the insertion rods (6-7) are movably inserted into the slots (11) opened on the replacement rack (6-3).
3. The asphalt waterproof membrane winding machine for easy material feeding according to claim 2, characterized in that: The upper part of the placement rack (6-6) is fixedly provided with an anti-slip pad (12), and the upper part of the anti-slip pad (12) is provided with anti-slip texture (13).
4. The asphalt waterproof membrane winding machine for easy material feeding according to claim 2, characterized in that: A first magnet block (14) is fixedly installed inside the slot (11), and a second magnet block (15) is fixedly installed at the lower end of the insertion rod (6-7). The first magnet block (14) and the second magnet block (15) are attracted to each other and in contact.
5. The asphalt waterproof membrane winding machine for easy material feeding according to claim 1, characterized in that: The feeding mechanism (7) includes: Top rod (7-1), there are four top rods (7-1), which are respectively movably inserted into the four rectangular slots opened on the upper part of the base (1). The upper end of the top rod (7-1) is engaged with the placement frame (6-6). A threaded rod (7-2) is inserted into the top rod (7-1) by means of a thread. The lower end of the threaded rod (7-2) passes through the top rod (7-1) and is inserted into the base (1) by means of a bearing. There are four sprockets (7-3), which are fixedly sleeved on four threaded rods (7-2). The four sprockets (7-3) are connected by a chain (7-4). A second forward and reverse motor (7-5) is fixedly installed on the rear side wall of the base (1). The output shaft of the second forward and reverse motor (7-5) is connected to the threaded rod (7-2) through a bevel gear pair.
6. The asphalt waterproof membrane winding machine for easy material feeding according to claim 5, characterized in that: The four corners of the bottom of the placement rack (6-6) are fixedly provided with connecting seats (16), and the upper end of the top rod (7-1) is inserted into the connecting seats (16).