Geomembrane rough spraying device
Through the design of the main frame and related components, the problems of uneven and low efficiency of geomembrane spraying are solved, uniform and efficient spraying of geomembrane are achieved, and the service life of the equipment is extended.
Patent Information
- Application Number
- CN202421896913.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-08-07
AI Technical Summary
The existing geomembrane rough surface spraying device has the problem of uneven spraying and low efficiency.
The main frame, bearing, rotating rod, gear, chain, motor and other components are used in conjunction with each other to achieve uniform movement and spraying of geomembrane, and the spraying efficiency is improved through the design of feed molds and discharge molds.
It greatly improves the uniformity and spraying efficiency of geomembrane spraying, extends the service life of the equipment and reduces energy consumption.
Smart Images

Figure CN223197232U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of geomembrane spraying, in particular to a geomembrane spraying device. Background Art
[0002] Geomembrane is a geotechnical anti-seepage material made of plastic film as the anti-seepage base material and composited with non-woven fabrics. The anti-seepage performance of the new material geomembrane mainly depends on the anti-seepage performance of the plastic film. The plastic films used for anti-seepage applications at home and abroad mainly include polyvinyl chloride (PVC), polyethylene (PE), and EVA (ethylene / vinyl acetate copolymer). In tunnel applications, ECB (ethylene vinyl acetate modified asphalt blended geomembrane) is also designed and used. These are polymer chemical flexible materials with low specific gravity, strong elongation, high deformation adaptability, corrosion resistance, low temperature resistance, and good anti-freeze performance.
[0003] Usually, the surface of the geomembrane is coated with a rough surface. The rough surface coating devices commonly used on the market often have technical problems such as uneven spraying and low spraying efficiency. Therefore, the present invention provides a geomembrane rough surface spraying device. Utility Model Content
[0004] The purpose of the utility model is to provide a geomembrane spraying device to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: it includes a main frame, a through hole is opened in the inner cavity of the main frame, a bearing is provided in the inner cavity of the through hole, a rotating rod is provided in the inner cavity of the bearing, a gear is provided at one end of the rotating rod, a chain is provided around the outer periphery of the gear, a gear rod is provided in the inner cavity of the chain, a motor is provided at one end of the gear rod, and a motor fixing block is provided under the motor.
[0006] Preferably, a second motor is provided above the motor fixing block, a second gear rod is provided at one end of the second motor, a second chain is provided on the periphery of the second gear rod, a second gear is provided in the inner cavity of the second chain, a second rotating rod is provided on one side of the second gear, and a second bearing is provided on the periphery of the second rotating rod.
[0007] Preferably, a bottom plate is provided above the main frame, a support rod is provided above the bottom plate, a top plate is provided above the support rod, and a feed hopper is provided above the top plate.
[0008] Preferably, a feed pipe is provided below the feed hopper, a discharge pipe is provided below the feed pipe, and a nozzle is provided below the discharge pipe.
[0009] Preferably, a feeding mold is provided on the periphery of the rotating rod, and a discharging mold is provided on the periphery of the second rotating rod.
[0010] Preferably, a second through hole is provided on one side of the main frame, and a third bearing is provided in the inner cavity of the second through hole. A third through hole is provided on one side of the main frame, and a fourth bearing is provided in the inner cavity of the third through hole.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] 1. The geomembrane roughening device greatly improves the uniformity of the geomembrane in the roughening spraying through the coordinated use of the main frame, through holes, bearings, rotating rods, gears, chains, gear rods, motors, motor fixing blocks, second motors, second gear rods, second chains, second gears, second rotating rods, discharge molds, feed molds, bottom plates, support rods, top plates, feed hoppers, feed pipes, discharge pipes, nozzles, second through holes, third bearings, third through holes, fourth bearings, second bearings and fourth bearings. At the same time, the device also greatly improves the spraying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the front view structure of the utility model;
[0015] Figure 3 It is a side view schematic diagram of the structure of the utility model.
[0016] In the figure: 1. main frame; 2. through hole; 3. bearing; 4. rotating rod; 5. gear; 6. chain; 7. gear rod; 8. motor; 9. motor fixing block; 10. second motor; 11. second gear rod; 12. second chain; 13. second gear; 14. second rotating rod; 15. discharge mold; 16. feed mold; 17. bottom plate; 18. support rod; 19. top plate; 20. feed hopper; 21. feed pipe; 22. discharge pipe; 23. nozzle; 24. second through hole; 25. third bearing; 26. third through hole; 27. fourth bearing; 28. second bearing; 29. fourth bearing. DETAILED DESCRIPTION
[0017] 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 technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0018] Example: See Figure 1-3The utility model provides a technical solution for a geomembrane spraying device: it includes a main frame 1, a through hole 2 is opened in the inner cavity of the main frame 1, a bearing 3 is provided in the inner cavity of the through hole 2, a rotating rod 4 is provided in the inner cavity of the bearing 3, a gear 5 is provided at one end of the rotating rod 4, a chain 6 is provided on the periphery of the gear 5, a gear rod 7 is provided in the inner cavity of the chain 6, a motor 8 is provided at one end of the gear rod 7, and a motor fixing block 9 is provided under the motor 8.
[0019] Among them, a second motor 10 is provided above the motor fixing block 9, a second gear rod 11 is provided at one end of the second motor 10, a second chain 12 is provided on the periphery of the second gear rod 11, a second gear 13 is provided in the inner cavity of the second chain 12, a second rotating rod 14 is provided on one side of the second gear 13, a second bearing 28 is provided on the periphery of the second rotating rod 14, and the second bearing 28 is provided in the inner cavity of the fourth through hole 29.
[0020] A second through hole 24 is provided on one side of the main frame 1 , and a third bearing is provided in the inner cavity of the second through hole 24 . A third through hole 26 is provided on one side of the main frame 1 , and a fourth bearing 27 is provided in the inner cavity of the third through hole 26 .
[0021] In this embodiment, a through hole 2, a second through hole 24, a third through hole 26 and a fourth through hole 29 are provided on the front and back sides of the main frame 1. A bearing 3, a second bearing 28, a third bearing 25 and a fourth bearing 27 are fixed in the inner cavity of each through hole respectively. A rotating rod 4 and a second rotating rod 14 are provided between each two bearings respectively. A gear 5 and a second gear 13 are fixed at one end of the two rotating rods respectively. A chain 6 and a second chain 12 are respectively sleeved on the periphery of the two gear rods. A gear rod 7 and a second gear rod 11 are respectively provided in the inner cavity on the other side of the two chains. A motor 8 and a second motor 10 are respectively fixed at one end of the two gear rods. The above structure provides the device with a mechanism that allows the geomembrane to move evenly on the equipment, thereby greatly improving the uniformity of the geomembrane in terms of roughening. At the same time, the four bearings can greatly reduce the friction of the rotating rod, and make the device rotate more smoothly, thereby extending the service life of the equipment and reducing the additional energy consumption caused by friction.
[0022] A bottom plate 17 is provided above the main frame 1 , a support rod 18 is provided above the bottom plate 17 , a top plate 19 is provided above the support rod 18 , and a feed hopper 20 is provided above the top plate 19 .
[0023] A feed pipe 21 is provided below the feed hopper 20 , a discharge pipe 22 is provided below the feed pipe 21 , and a nozzle 23 is provided below the discharge pipe 22 .
[0024] In this embodiment, a bottom plate 17 is fixedly provided above the main frame 1. The bottom plate 17 is made of stainless steel. Stainless steel has the characteristics of corrosion resistance, high temperature resistance, and easy cleaning. At the same time, it is not easy to produce barbs after long-term use, thereby greatly reducing the adverse effects of the geomembrane during spraying. A plurality of support rods 18 are fixedly provided above the bottom plate 17 and are evenly distributed. The support rods 18 provide support and stability for the spraying structure. A top plate 19 is fixedly provided above the support rods 18. A feed hopper 20 is fixedly provided above the top plate 19. The feed hopper 20 is used to store the raw materials used for spraying. A feed pipe 21 is fixedly provided below the feed pipe 21. A plurality of discharge pipes 22 are provided below the feed pipe 21 and are evenly distributed. A nozzle 23 is fixedly provided below each discharge pipe 22.
[0025] A feeding die 16 is provided on the periphery of the rotating rod 4 , and a discharging die 15 is provided on the periphery of the second rotating rod 14 .
[0026] In this embodiment, the feed die 16 is used to feed the geomembrane that has not been sprayed into the spraying process through the device, and the discharge die 15 is used to collect the geomembrane that has been sprayed.
[0027] Working principle: The staff first places the feed mold with the geomembrane on the rotating rod 4, then places the head of the geomembrane on the top of the discharge mold 15 and then puts the raw materials into the feed hopper. The raw materials are sprayed through the feed pipe, discharge pipe and nozzle, and then the motor 8 and the second motor 10 are started by an external power supply. As the motor rotates, it drives the gear rod, chain, gear and rotating rod. The rotating rod drives the rotation of the feed mold and the discharge mold, so that the geomembrane can move evenly, thereby greatly improving the uniformity of the geomembrane in spraying, and also greatly improving the spraying efficiency.
[0028] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A geomembrane spraying device, comprising a main frame (1), characterized in that: The main frame (1) has an inner cavity provided with a through hole (2), the inner cavity of the through hole (2) is provided with a bearing (3), the inner cavity of the bearing (3) is provided with a rotating rod (4), one end of the rotating rod (4) is provided with a gear (5), the outer periphery of the gear (5) is provided with a chain (6), the inner cavity of the chain (6) is provided with a gear rod (7), one end of the gear rod (7) is provided with a motor (8), and a motor fixing block (9) is provided below the motor (8).
2. The geomembrane spraying device according to claim 1, characterized in that: A second motor (10) is provided above the motor fixing block (9), a second gear rod (11) is provided at one end of the second motor (10), a second chain (12) is provided on the periphery of the second gear rod (11), a second gear (13) is provided in the inner cavity of the second chain (12), a second rotating rod (14) is provided on one side of the second gear (13), and a second bearing (28) is provided on the periphery of the second rotating rod (14).
3. The geomembrane spraying device according to claim 1, characterized in that: A bottom plate (17) is provided above the main frame (1), a support rod (18) is provided above the bottom plate (17), a top plate (19) is provided above the support rod (18), and a feed hopper (20) is provided above the top plate (19).
4. The geomembrane spraying device according to claim 3, characterized in that: A feed pipe (21) is provided below the feed hopper (20), a discharge pipe (22) is provided below the feed pipe (21), and a nozzle (23) is provided below the discharge pipe (22).
5. The geomembrane spraying device according to claim 2, characterized in that: A feeding die (16) is provided on the periphery of the rotating rod (4), and a discharging die (15) is provided on the periphery of the second rotating rod (14).
6. The geomembrane spraying device according to claim 1, characterized in that: A second through hole (24) is provided on one side of the main frame (1), and a third bearing is provided in the inner cavity of the second through hole (24). A third through hole (26) is provided on one side of the main frame (1), and a fourth bearing (27) is provided in the inner cavity of the third through hole (26).