Waterproof coiled material automatic stacking machine capable of preventing waterproof coiled materials from rolling
By improving the coordination between the transmission belt and the linear drive assembly, and using roller limiters and hydraulic rod control, the waterproof membrane is prevented from rolling within the receiving frame, thus solving the problem of bumps and damage during the stacking of waterproof membrane and achieving a safe and complete stacking effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGJIANYOU (TANGSHAN) TECH CO LTD
- Filing Date
- 2025-02-24
- Publication Date
- 2026-05-05
AI Technical Summary
During the flipping process of existing waterproof membrane stacking devices, the waterproof membrane is prone to rolling inside the receiving frame and falling into the storage box, resulting in surface damage from impacts.
It employs a lifting conveyor belt, linear drive assembly, and palletizing assembly, and uses roller limit and hydraulic rod control to prevent the waterproof membrane from rolling on the roller and ensure that it falls vertically to avoid collisions.
It effectively prevents the waterproof membrane from rolling within the receiving frame, reduces impact damage, and improves the safety and integrity of the stacking process.
Smart Images

Figure CN224198736U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waterproof membrane stacking technology, specifically to an automatic waterproof membrane stacking machine that prevents waterproof membranes from rolling. Background Technology
[0002] Waterproof membrane is a flexible waterproof material that can be rolled into a roll. With its unique properties and wide range of applications, waterproof membrane has become a key element in ensuring building safety and extending service life. In the production and processing of waterproof membrane, the packaged waterproof membrane needs to be stacked.
[0003] A search revealed that patent application number 202321165554.8 discloses a waterproof roll material palletizing device, including a conveyor platform, a lifting transmission belt, and a storage box. One end of the conveyor platform is provided with a lifting transmission belt, and a lifting baffle is installed on the lifting transmission belt. A motor is detachably installed on the lifting transmission belt. A storage box is provided below one end of the lifting transmission belt. A palletizing device is detachably installed on one end of the lifting transmission belt directly above the storage box. A PLC controller is detachably installed on the front end of the lifting transmission belt near the front end of the palletizing device.
[0004] Although the waterproof membrane palletizing device uses a conveyor platform and lifting belt to lift and transport the waterproof membrane, and then uses a PLC controller to control the operation of the palletizing device to palletize the delivered waterproof membrane, the waterproof membrane will roll inside the receiving frame during the flipping process. Subsequently, the waterproof membrane will roll off the receiving frame into the storage box, which can easily lead to damage to the surface of the waterproof membrane.
[0005] Therefore, we propose an automatic stacking machine for waterproof membranes to prevent them from rolling. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides an automatic waterproof membrane stacking machine that prevents waterproof membrane from rolling. This solves the problem that in existing devices, the waterproof membrane rolls inside the receiving frame during the flipping process, and then rolls off the receiving frame into the storage box, easily causing damage to the surface of the waterproof membrane.
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: an automatic palletizing machine for waterproof membrane to prevent rolling, comprising a lifting transmission belt, a conveyor table provided on the right side of the lifting transmission belt, a linear drive assembly provided on the left side of the lifting transmission belt, and a receiving frame placed below the linear drive assembly.
[0008] The linear drive assembly is equipped with a palletizing assembly;
[0009] The palletizing assembly includes a mounting plate, a connecting plate, a guide frame, a first hydraulic rod, a hinge seat, a rotating plate, rotating rollers, a shaft, and a dual-axis hydraulic rod. The mounting plate is mounted on two mounting plates on the linear drive assembly. Symmetrically distributed connecting plates are fixedly mounted on the adjacent sides of the two mounting plates. A guide frame is fixedly mounted on the side of the connecting plate. Two rotating rollers are provided at the bottom of the guide frame. A first hydraulic rod is fixedly mounted on the middle of the front and rear side walls of the guide frame. A hinge seat is fixedly mounted on the output end of the first hydraulic rod. Two rotating plates are hinged to the hinge seat. Both ends of the two rotating rollers are rotatably mounted on the side wall of the rotating plate through bearing rings. A shaft is rotatably mounted on the bottom end of the rotating plate. The two output ends of the dual-axis hydraulic rod are fixedly mounted on the shaft.
[0010] Preferably, a silicone pad is adhered to the arc surface of the roller. The silicone pad can cushion the waterproof membrane, which helps to prevent the waterproof membrane from being damaged by impact.
[0011] Preferably, the linear drive assembly includes a horizontal plate, an electric slide rail, an electric slider, and a support leg. There are two horizontal plates, which are fixedly installed on the front and rear side walls of the lifting transmission belt. An electric slide rail is fixedly installed on the top surface of each of the two linear drive assemblies, and an electric slider is mounted on the electric slide rail. Two mounting plates are respectively fixedly installed on the top surface of the two electric sliders. The electric slide rail can drive the electric slider and the palletizing assembly to move along their length direction.
[0012] Preferably, a support leg is fixedly installed on the bottom surface of the horizontal plate on the side away from the lifting transmission belt. The support leg can support the horizontal plate and prevent it from tilting.
[0013] Preferably, a PLC controller is fixedly installed on the side wall of the lifting conveyor belt. The lifting conveyor belt, electric slide rail, first hydraulic rod, and dual-axis hydraulic rod are all connected to the PLC controller via wires. By setting the logic of the PLC controller, the PLC controller controls the operation of the lifting conveyor belt, electric slide rail, first hydraulic rod, and dual-axis hydraulic rod, thereby enabling the lifting conveyor belt, electric slide rail, first hydraulic rod, and dual-axis hydraulic rod to cooperate with each other to complete the conveying and stacking of the waterproof membrane.
[0014] This utility model provides an automatic stacking machine for waterproof membranes to prevent them from rolling. It has the following beneficial effects:
[0015] This automatic waterproof membrane palletizing machine prevents the waterproof membrane from rolling. The waterproof membrane falls from the top of the lifting conveyor belt into the guide frame, where it contacts the surfaces of two rotating rollers. The arc-shaped gap between the rollers limits the movement of the waterproof membrane, preventing it from rolling freely. A linear drive assembly then moves the palletizing assembly to the area above the desired placement position inside the receiving frame. A first hydraulic rod then pushes the rollers downwards, causing the waterproof membrane to move along with them. When the waterproof membrane reaches the designated placement position, it is ready for palletizing. The shaft and rotating plate are pushed to both sides by a dual-axis hydraulic rod. During this process, the distance between the two rotating rollers increases, and the waterproof membrane falls from the rollers to the stacking position. This ensures that the waterproof membrane falls vertically and shortens its falling distance, preventing it from rolling inside the receiving frame. This also prevents the waterproof membrane from being damaged by impacts. This solves the problem in existing devices where the waterproof membrane rolls inside the receiving frame during the flipping process and then rolls into the storage box, easily causing damage to the surface of the waterproof membrane. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the linear drive component structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the palletizing component structure of this utility model;
[0019] Figure 4 This utility model Figure 3 A magnified structural diagram at point A.
[0020] In the diagram: 1. Lifting conveyor belt; 2. Conveyor table; 3. Linear drive assembly; 31. Horizontal plate; 32. Electric slide rail; 33. Electric slider; 34. Support leg; 4. Palletizing assembly; 41. Mounting plate; 42. Connecting plate; 43. Guide frame; 44. First hydraulic rod; 45. Hinge seat; 46. Turning plate; 47. Turning roller; 48. Shaft; 49. Dual-axis hydraulic rod; 5. Receiving frame; 6. PLC controller. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Example 1:
[0023] like Figure 1-4 As shown: The system includes a lifting conveyor belt 1, a conveyor platform 2 on the right side of the lifting conveyor belt 1, a linear drive assembly 3 on the left side of the lifting conveyor belt 1, a receiving frame 5 placed below the linear drive assembly 3, and a palletizing assembly 4 mounted on the linear drive assembly 3. The palletizing assembly 4 includes a mounting plate 41, a connecting plate 42, a guide frame 43, a first hydraulic rod 44, a hinge seat 45, a rotating plate 46, a rotating roller 47, a shaft 48, and a dual-axis hydraulic rod 49. The mounting plate 41 is mounted on two mounting plates 41 on the linear drive assembly 3. Symmetrically distributed connecting plates 42 are fixedly installed on the adjacent sides of mounting plate 41. Guide frames 43 are fixedly installed on the sides of connecting plates 42. Two rotating rollers 47 are provided at the bottom of guide frames 43. First hydraulic rods 44 are fixedly installed in the middle of the front and rear side walls of guide frames 43. Hinges 45 are fixedly installed at the output end of the first hydraulic rods 44. Two rotating plates 46 are hinged to the hinges 45. The two ends of the two rotating rollers 47 are rotatably mounted on the side walls of the rotating plates 46 through bearing rings. A shaft 48 is rotatably mounted at the bottom end of the rotating plates 46. Dual-shaft hydraulic... The two output ends of rod 49 are fixedly mounted on shaft 48. Silicone pads are adhered to the arc surface of roller 47. The waterproof membrane is allowed to fall from the top of the lifting conveyor belt 1 into the guide frame 43 and contact the surfaces of the two rollers 47. The gap between the two rollers 47 is arc-shaped, which limits the movement of the waterproof membrane and prevents it from rolling freely on the rollers 47. Then, the linear drive assembly 3 moves the stacking assembly 4 to the position inside the receiving frame 5 above where the waterproof membrane needs to be stacked. Subsequently, the first liquid... The pressure rod 44 pushes the rotating roller 47 downward, and the waterproof membrane moves together with the rotating roller 47. When the waterproof membrane moves to the stacking position, the shaft 48 and the rotating plate 46 can be pushed to both sides by the dual-axis hydraulic rod 49. During this process, the distance between the two rotating rollers 47 increases, and the waterproof membrane falls from the rotating roller 47 to the stacking position, so that the waterproof membrane falls vertically and the falling distance is shortened, avoiding the situation where the waterproof membrane rolls inside the receiving frame 5, and thus avoiding the situation where the waterproof membrane is damaged by impact.
[0024] Example 2:
[0025] like Figure 1-2As shown: The linear drive assembly 3 includes a horizontal plate 31, an electric slide rail 32, an electric slider 33, and a support leg 34. There are two horizontal plates 31, which are fixedly installed on the front and rear side walls of the lifting conveyor belt 1. The top surfaces of the two linear drive assemblies 3 are fixedly installed with electric slide rails 32, and electric sliders 33 are mounted on the electric slide rails 32. Two mounting plates 41 are fixedly installed on the top surfaces of the two electric sliders 33 respectively. The bottom surface of the horizontal plate 31 away from the lifting conveyor belt 1 is fixedly installed with a support leg 34. The electric slide rail 32 can drive the electric slider 33 and the stacking assembly 4 to move along its length direction. The support leg 34 can support the horizontal plate 31 to prevent the horizontal plate 31 from tilting.
[0026] Example 3:
[0027] like Figure 1 As shown: A PLC controller 6 is fixedly installed on the side wall of the lifting conveyor belt 1. The lifting conveyor belt 1, the electric slide rail 32, the first hydraulic rod 44, and the dual-axis hydraulic rod 49 are all connected to the PLC controller 6 via wires. By configuring the logic of the PLC controller 6, the PLC controller 6 controls the operation of the lifting conveyor belt 1, the electric slide rail 32, the first hydraulic rod 44, and the dual-axis hydraulic rod 49, thereby enabling them to work together to complete the conveying and stacking of the waterproof membrane.
[0028] The working principle and usage process of this utility model: This automatic waterproof membrane palletizing machine, designed to prevent waterproof membrane from rolling, works by placing the waterproof membrane on the conveyor table 2. The membrane is then transported upwards via the lifting conveyor belt 1. Next, the electric slide rail 32 is activated, driving the electric slider 33 and the palletizing assembly 4 to move towards the side closest to the lifting conveyor belt 1. The waterproof membrane then falls from the top of the lifting conveyor belt 1 into the guide frame 43, contacting the surfaces of the two rotating rollers 47. Finally, the electric slide rail 32 is activated again, driving the electric slider 33... The stacking assembly 4 moves inside the receiving frame 5 above the position where the waterproof membrane needs to be stacked. Then, the first hydraulic rod 44 is activated to push the rotating roller 47 downward. The waterproof membrane moves together with the rotating roller 47. When the waterproof membrane moves to the stacking position, the dual-axis hydraulic rod 49 is activated, so that its two output ends push the shaft 48 and the rotating plate 46 to both sides. Then, the rotating plate 46 will rotate around the hinge seat 45 axis. During this process, the distance between the two rotating rollers 47 increases, and then the waterproof membrane falls from the rotating rollers 47 to the stacking position.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An automatic stacking machine for waterproof membrane to prevent it from rolling, comprising a lifting conveyor belt (1), a conveyor table (2) provided on the right side of the lifting conveyor belt (1), a linear drive assembly (3) provided on the left side of the lifting conveyor belt (1), and a receiving frame (5) placed below the linear drive assembly (3). Its features are: The linear drive assembly (3) is equipped with a palletizing assembly (4); The palletizing assembly (4) includes a mounting plate (41), a connecting plate (42), a guide frame (43), a first hydraulic rod (44), a hinge seat (45), a rotating plate (46), a rotating roller (47), a shaft (48), and a dual-axis hydraulic rod (49). The mounting plate (41) is mounted on two mounting plates (41) on the linear drive assembly (3). Symmetrically distributed connecting plates (42) are fixedly mounted on adjacent sides of the two mounting plates (41). Guide frames (43) are fixedly mounted on the sides of the connecting plates (42). Two rotating rollers (47) are provided at the bottom. A first hydraulic rod (44) is fixedly installed in the middle of the front and rear side walls of the guide frame (43). A hinge seat (45) is fixedly installed at the output end of the first hydraulic rod (44). Two rotating plates (46) are hinged on the hinge seat (45). The two ends of the two rotating rollers (47) are rotatably installed on the side wall of the rotating plate (46) through bearing rings. A shaft (48) is rotatably installed at the bottom end of the rotating plate (46). The two output ends of the dual-axis hydraulic rod (49) are fixedly installed on the shaft (48).
2. The automatic stacking machine for waterproof membrane to prevent rolling as described in claim 1, characterized in that: A silicone pad is adhered to the arc surface of the roller (47).
3. The automatic stacking machine for waterproof membranes to prevent rolling as described in claim 1, characterized in that: The linear drive assembly (3) includes a horizontal plate (31), an electric slide rail (32), an electric slider (33), and a support leg (34). There are two horizontal plates (31), which are fixedly installed on the front and rear side walls of the lifting transmission belt (1). The top surfaces of the two linear drive assemblies (3) are fixedly installed with electric slide rails (32), and electric sliders (33) are mounted on the electric slide rails (32). The two mounting plates (41) are respectively fixedly installed on the top surfaces of the two electric sliders (33).
4. The automatic stacking machine for waterproof membranes to prevent rolling as described in claim 3, characterized in that: A support leg (34) is fixedly installed on the bottom surface of the horizontal plate (31) away from the lifting transmission belt (1).
5. The automatic stacking machine for waterproof membrane to prevent rolling as described in claim 3, characterized in that: A PLC controller (6) is fixedly installed on the side wall of the lifting transmission belt (1). The lifting transmission belt (1), electric slide rail (32), first hydraulic rod (44) and dual-axis hydraulic rod (49) are all connected to the PLC controller (6) through wires.
Citation Information
Patent Citations
Waterproof roll stacking device
CN219839192U