Film discharging device for laying modified HDPE film

Abstract

The utility model discloses a film discharging device for laying a modified HDPE (High-Density Polyethylene) film, belongs to the technical field of environmental protection equipment, and solves the problems that a roller of an existing device is inconvenient to disassemble, a PDPE film needs to be wound on the roller firstly and then laid through film discharging equipment, and the use is troublesome. A fixing assembly used for clamping a winding drum is arranged in the middle of the cart, conical blocks are pushed through a first hydraulic rod to be arranged at the two ends of the winding drum in a sleeving mode, then the winding drum clamps and fixes the winding drum, the winding drum and a rotary disc rotate with the output end of the first hydraulic rod as the axis, and then an HDPE film wound on the surface of the winding drum is laid on the ground; and through the arrangement of the conical block, the device can be suitable for winding drums with different diameters, when the winding drums need to be replaced, the conical block is pulled back through the first hydraulic rod, limiting on the winding drums can be relieved, the purpose of conveniently replacing the winding drums is achieved, and use is easy and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental protection equipment, in particular to a film laying device for laying a modified HDPE film. Background Art

[0002] HDPE resin modification can be divided into cross-linking modification, toughening modification, etc., and is widely used in various scenarios that require anti-seepage. The modified HDPE can significantly improve the material performance. After production, the HDPE film is usually wound on a roll. The HDPE film needs to be firmly adhered to the ground through the colloid on its surface.

[0003] After searching, the application with patent number CN202320515732.9 discloses a device for laying HDPE film, including a trolley, a roller, a limiting roller and a pedal. A placement groove is provided in the bottom plate of the trolley, the roller is installed inside the placement groove, the pedal is also installed on the bottom plate of the trolley, the side walls on both sides of the bottom plate of the trolley are rotatably connected with side rods respectively, the side rods are provided with connecting rods at one end away from the trolley, the two ends of the limiting roller are respectively fixedly connected with the side walls of the two connecting rods, a working chamber is provided in the bottom plate of the trolley, and two symmetrical motion mechanisms are installed in the working chamber;

[0004] Although the HDPE film laying device can easily cover the film wound on the roller on the ground by moving the cart, and the film covering will be tighter due to the pressure of the limiting roller, the roller of the HDPE film laying device is not easy to disassemble, and the HDPE film needs to be wound on the roller first and then laid through the film laying equipment, which is more troublesome to use.

[0005] Therefore, we proposed a membrane laying device for laying modified HDPE membrane. Utility Model Content

[0006] In view of the shortcomings of the prior art, the utility model provides a film laying device for laying a modified HDPE film, which solves the problem that the roller of the existing device is not easy to disassemble, and the PDPE film needs to be rolled on the roller first and then laid through the film laying device, which is more troublesome to use.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a lower film device for laying modified HDPE film, comprising a trolley, a placement groove is opened through the middle of the top surface of the trolley, a reel is arranged on the trolley, the outer surface of the reel is wound with HDPE film, a fixing component for clamping the reel is arranged in the middle of the trolley, a film pressing component is arranged on the left side of the trolley, and a cleaning component is arranged on the right side of the trolley, the fixing component comprises a mounting plate fixedly mounted on both sides of the middle of the top surface of the trolley, a first hydraulic rod is fixedly mounted on the side wall of the mounting plate, the output end of the first hydraulic rod penetrates the side wall of the mounting plate and is rotatably mounted with a turntable through a bearing ring, a conical block is fixedly mounted in the middle of a side of the turntable away from the first hydraulic rod, the diameter of the conical block gradually increases from the end away from the turntable to the end close to the turntable, and the two ends of the reel are movably mounted on the outside of the conical block.

[0008] Preferably, the cleaning assembly includes a third U-shaped plate fixedly mounted on the right side of the top surface of the cart, a third hydraulic rod is fixedly mounted on the middle part of the bottom surface of the third U-shaped plate, a fourth U-shaped plate is fixedly mounted on the output end of the third hydraulic rod, and a brush roller is rotatably mounted on the side wall of the fourth U-shaped plate through a bearing ring, wherein the fourth U-shaped plate is pushed downward by the third hydraulic rod, and then the brush roller is brought into contact with the ground.

[0009] Preferably, a motor is fixedly installed on the side wall of the fourth U-shaped plate, and the output end of the motor passes through the side wall of the fourth U-shaped plate and is fixedly connected to one end of a brush roller, and the fourth U-shaped plate is movably sleeved inside the placement groove, wherein the brush roller is driven to rotate by the motor and then the ground is cleaned, thereby preventing the dust on the ground from affecting the firmness of the HDPE film adhering to the ground.

[0010] Preferably, the film pressing assembly includes a first U-shaped plate fixedly mounted on the left side of the top surface of the cart, a second hydraulic rod fixedly mounted on the middle part of the bottom surface of the first U-shaped plate, a second U-shaped plate fixedly mounted on the output end of the second hydraulic rod, and a limiting roller rotatably mounted on the side wall of the second U-shaped plate through a bearing ring, wherein the second U-shaped plate and the limiting roller are pushed downward by the second hydraulic rod, and then the HDPE film laid on the ground is pressed against the ground by the limiting roller, thereby further increasing the firmness of the HDPE film adhering to the ground.

[0011] Preferably, the second U-shaped plate is movably sleeved inside the placement groove so that the limiting roller can pass through the placement groove and contact the HDPE film laid on the ground.

[0012] The utility model provides a film laying device for laying a modified HDPE film, which has the following beneficial effects:

[0013] 1. The modified HDPE film laying device uses a first hydraulic rod to push the conical block to be sleeved on both ends of the reel, and then the reel is clamped and fixed, and the reel and the turntable are rotated with the output end of the first hydraulic rod as the axis, and then the HDPE film wound on the surface of the reel is laid on the ground, and the diameter of the conical block gradually increases from the end away from the turntable to the end close to the turntable, which can be suitable for reels with different diameters. When the reel needs to be replaced, the conical block can be pulled back by the first hydraulic rod to release the limit on the reel, so as to achieve the purpose of facilitating the replacement of the reel. It is simple and convenient to use and has a wide range of applications. It solves the problem that the roller of the existing device is not easy to disassemble, and the PDPE film needs to be wound on the roller first and then laid through the film laying equipment, which is troublesome to use;

[0014] 2. The modified HDPE film is laid using a lower film device, which pushes the fourth U-shaped plate and the brush roller downwards through the third hydraulic rod, thereby making the brush roller contact the ground, and then the brush roller is driven to rotate by the motor to clean the ground, thereby avoiding the influence of dust on the adhesion between the HDPE film and the ground, and increasing the adhesion between the HDPE film and the ground. The second hydraulic rod pushes the second U-shaped plate and the limiting roller downwards, and then the HDPE film laid on the ground is pressed against the ground through the limiting roller, thereby further increasing the adhesion between the HDPE film and the ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the fixing assembly of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the film pressing component of the utility model;

[0018] Figure 4 It is a schematic diagram of the cleaning component structure of the utility model.

[0019] In the figure: 1. cart; 11. placement groove; 2. reel; 21. HDPE film; 3. fixing assembly; 31. mounting plate; 32. first hydraulic rod; 33. turntable; 34. conical block; 4. film pressing assembly; 41. first U-shaped plate; 42. second hydraulic rod; 43. second U-shaped plate; 44. limiting roller; 5. cleaning assembly; 51. third U-shaped plate; 52. third hydraulic rod; 53. fourth U-shaped plate; 54. brush roller; 55. motor. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Embodiment 1:

[0022] like Figure 1-4 As shown: it includes a trolley 1, a placement groove 11 is opened through the middle of the top surface of the trolley 1, a reel 2 is arranged on the trolley 1, and a HDPE film 21 is wound around the outer surface of the reel 2, a fixing component 3 for clamping the reel 2 is arranged in the middle of the trolley 1, a film pressing component 4 is arranged on the left side of the trolley 1, and a cleaning component 5 is arranged on the right side of the trolley 1. The fixing component 3 includes a mounting plate 31 fixedly mounted on both sides of the middle of the top surface of the trolley 1, and a first hydraulic rod 32 is fixedly mounted on the side wall of the mounting plate 31. The output end of the first hydraulic rod 32 penetrates the side wall of the mounting plate 31 and is rotatably mounted with a turntable 33 through a bearing ring. A conical block 34 is fixedly mounted in the middle of the turntable 33 away from the first hydraulic rod 32, and the diameter of the conical block 34 increases from the end away from the turntable 33 to the end close to the turntable One end of the disk 33 gradually becomes larger, and the two ends of the reel 2 are movably sleeved on the outside of the conical block 34. The conical block 34 is pushed by the first hydraulic rod 32 to be sleeved on the two ends of the reel 2, and then the reel 2 is clamped and fixed, and the reel 2 and the turntable 33 are rotated with the output end of the first hydraulic rod 32 as the axis, and then the HDPE film 21 wound on the surface of the reel 2 is laid on the ground, and the diameter of the conical block 34 gradually increases from the end away from the turntable 33 to the end close to the turntable 33, which can be suitable for reels 2 with different diameters. When the reel 2 needs to be replaced, the conical block 34 can be pulled back by the first hydraulic rod 32 to release the limit of the reel 2, so as to achieve the purpose of facilitating the replacement of the reel 2. It is simple and convenient to use and has a wide range of applications.

[0023] Embodiment 2:

[0024] like Figure 1 and 4As shown: the cleaning component 5 includes a third U-shaped plate 51 fixedly mounted on the right side of the top surface of the cart 1, a third hydraulic rod 52 fixedly mounted in the middle of the bottom surface of the third U-shaped plate 51, a fourth U-shaped plate 53 fixedly mounted on the output end of the third hydraulic rod 52, a brush roller 54 rotatably mounted on the side wall of the fourth U-shaped plate 53 through a bearing ring, a motor 55 fixedly mounted on the side wall of the fourth U-shaped plate 53, an output end of the motor 55 penetrates through the side wall of the fourth U-shaped plate 53 and is fixedly connected to one end of the brush roller 54, the fourth U-shaped plate 53 is movably mounted inside the placement groove 11, the fourth U-shaped plates 53 and 45 are pushed downward by the third hydraulic rod 52, and then the brush roller 54 is brought into contact with the ground, and then the brush roller 54 is driven to rotate by the motor 55, so that the ground can be cleaned, thereby avoiding the influence of dust on the adhesion degree of the HDPE film 21 to the ground, and increasing the adhesion degree of the HDPE film 21 to the ground;

[0025] Embodiment 3:

[0026] like Figure 1 and 4 As shown: the film pressing assembly 4 includes a first U-shaped plate 41 fixedly installed on the left side of the top surface of the cart 1, a second hydraulic rod 42 is fixedly installed in the middle of the bottom surface of the first U-shaped plate 41, and a second U-shaped plate 43 is fixedly installed at the output end of the second hydraulic rod 42. The side wall of the second U-shaped plate 43 is rotatably sleeved with a limiting roller 44 through a bearing ring, and the second U-shaped plate 43 and the limiting roller 44 are pushed downward by the second hydraulic rod 42, and then the HDPE film laid on the ground is pressed against the ground by the limiting roller 44, thereby further increasing the firmness of the HDPE film to the ground.

[0027] Working principle and use process of the utility model: When using the modified HDPE film laying device, the two ends of the reel 2 are moved to the sides of the conical block 34, and then the first hydraulic rod 32 is started to push the turntable 33 and the conical block 34 to move toward the two ends of the reel 2, and then the two ends of the reel 2 are sleeved on the outer surface of the conical block 34, and then the reel 2 is limited and fixed by the conical block 34. When the reel 2 needs to be replaced, the first hydraulic rod 32 is started to pull the conical block 34 back to release the limit on the reel 2. Through the setting of the conical block 34, the two ends of the reel 2 of different sizes can be sleeved on the conical block 34, then the HDPE film 21 is passed under the limiting roller 44 and laid on the ground, and then the second hydraulic rod 42 is started to push the second U-shaped plate 43 and the limiting roller 44 downward, and then the HDPE film 21 is pressed on the ground through the limiting roller 44, and then the third hydraulic rod 52 is started to push the fourth U-shaped plate 53 and the brush roller 54 downward, and then the brush roller 54 is brought into contact with the ground, and then the motor 55 is started to drive the brush roller 54 to rotate, and then the dust on the ground is cleaned by the brush roller 54, and then the cart 1 is pulled forward, and then the HDPE film 21 is laid on the ground cleaned by the brush roller 54.

[0028] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A film laying device for laying a modified HDPE film, comprising a trolley (1), a placement groove (11) penetrating the middle of the top surface of the trolley (1), a reel (2) being arranged on the trolley (1), and a HDPE film (21) being wound around the outer surface of the reel (2); Features: A fixing component (3) for clamping the reel (2) is arranged in the middle of the cart (1), a film pressing component (4) is arranged on the left side of the cart (1), and a cleaning component (5) is arranged on the right side of the cart (1); The fixing assembly (3) comprises a mounting plate (31) fixedly mounted on both sides of the middle of the top surface of the trolley (1); a first hydraulic rod (32) is fixedly mounted on the side wall of the mounting plate (31); an output end of the first hydraulic rod (32) penetrates the side wall of the mounting plate (31) and is rotatably mounted on a turntable (33) through a bearing ring; a conical block (34) is fixedly mounted on the middle of a side of the turntable (33) away from the first hydraulic rod (32); the diameter of the conical block (34) gradually increases from an end away from the turntable (33) to an end close to the turntable (33); and both ends of the reel (2) are movably mounted on the outside of the conical block (34).

2. The modified HDPE film laying device according to claim 1, characterized in that: The cleaning assembly (5) comprises a third U-shaped plate (51) fixedly mounted on the right side of the top surface of the cart (1); a third hydraulic rod (52) is fixedly mounted in the middle of the bottom surface of the third U-shaped plate (51); a fourth U-shaped plate (53) is fixedly mounted on the output end of the third hydraulic rod (52); and a brush roller (54) is rotatably mounted on the side wall of the fourth U-shaped plate (53) via a bearing ring.

3. The modified HDPE film laying device according to claim 2, characterized in that: A motor (55) is fixedly mounted on the side wall of the fourth U-shaped plate (53); an output end of the motor (55) passes through the side wall of the fourth U-shaped plate (53) and is fixedly connected to one end of a brush roller (54); and the fourth U-shaped plate (53) is movably sleeved inside the placement groove (11).

4. The modified HDPE film laying device according to claim 1, characterized in that: The film pressing assembly (4) comprises a first U-shaped plate (41) fixedly mounted on the left side of the top surface of the trolley (1); a second hydraulic rod (42) is fixedly mounted in the middle of the bottom surface of the first U-shaped plate (41); a second U-shaped plate (43) is fixedly mounted at the output end of the second hydraulic rod (42); and a limiting roller (44) is rotatably mounted on the side wall of the second U-shaped plate (43) via a bearing ring.

5. The modified HDPE film laying device according to claim 4, characterized in that: The second U-shaped plate (43) is movably sleeved inside the placement groove (11).

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