Constructional engineering protective net winding device

Abstract

The utility model discloses a constructional engineering protective net winding device, and particularly relates to a constructional engineering protective net winding device which is characterized in that a winding roller which finishes winding is replaced through rotation of a roller replacing assembly, so that the time required for replacing the roller is saved, and the problems that the time required for replacing is relatively long and the cost is low are solved. And therefore, the winding efficiency of the protective net is influenced. By means of the limiting assembly, the protective net in the winding process is limited, the winding uniformity is improved, the winding efficiency is improved, and the problem that the wound protective net is disordered due to deviation in the winding process is solved; the protective net winding device has the advantages that the protective net winding device is simple in structure, convenient and fast to operate and capable of solving the problem that the winding roller after winding needs to be replaced for a long time during use, and winding efficiency of the protective net is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of protective net production, in particular to a rolling device for a construction engineering protective net. Background Art

[0002] Protective nets play a vital role in construction projects. They not only protect the personal safety of construction workers and prevent accidents such as falls from heights, but also reduce dust pollution during construction to a certain extent, which is beneficial to environmental protection. With the increasing number and scale of construction projects, the use of protective nets is becoming more and more widespread.

[0003] According to a winding device for the production of safety protection nets with application number 201921947037.X, it includes a winding table, a frame with an inverted U-shaped structure is fixedly installed on one side of the top of the winding table, a winding roller is rotatably installed on the frame, a material guide assembly is provided on the winding table on one side of the frame, anti-deflection baffles are provided on the opposite ends of the winding roller, and adjustment components are fixedly installed on the two anti-deflection baffles, one end of the winding roller passes through the frame and is fixedly installed with the output shaft of the winding motor, the winding motor is fixedly installed on the frame, and the adjustment assembly includes a bidirectional screw, a threaded block and a connecting rod.

[0004] In the above-mentioned protective net winding device, there is a problem that the winding roller needs to be replaced after winding during use, and the replacement takes a long time, thereby affecting the winding efficiency of the protective net.

[0005] Therefore, the utility model proposes a construction engineering protective net rolling device with simple structure and convenient operation. Utility Model Content

[0006] The purpose of the utility model is to provide a construction engineering protective net winding device to solve the problems existing in the above-mentioned prior art.

[0007] To achieve the above-mentioned purpose, the present invention provides the following solution: the present invention provides a construction engineering protective net winding device, including a workbench, a work cover fixedly connected to the workbench, a through hole provided on the work cover for facilitating the passage of the protective net, two conveying rollers arranged in parallel in the work cover, the two conveying rollers are rotatably connected to the inner wall of the working cover, a fixed plate fixedly connected to one side of the workbench, two winding rollers are arranged on the fixed plate, a roller changing assembly is arranged on the fixed plate, a limiting plate is fixedly connected to the opening of the working cover, a limiting assembly is arranged on the limiting plate, a movable frame is fixedly connected to one side of the workbench, two parallel movable rods are fixedly connected in the movable frame, a movable plate is slidably connected to the movable rod, and a driving assembly that drives the movable plate to reciprocate is fixedly connected to one side of the movable frame.

[0008] Furthermore, the roller changing assembly includes a rotating disk rotatably connected to the fixed plate, the two winding rollers are rotatably connected to the rotating disk, a second drive motor is fixedly connected to the fixed plate, the output end of the second drive motor passes through the fixed plate and is fixedly connected to the winding roller, a gear is rotatably connected to the fixed plate, a first drive motor is fixedly connected to the fixed plate, the output end of the first drive motor passes through the fixed plate and is fixedly connected to the gear, a gear ring is fixedly connected to the rotating disk, and the gear is meshed with the gear ring.

[0009] Furthermore, the limiting assembly includes a limiting rod arranged parallel to the bottom of the limiting plate, the top surface of the limiting rod is fixedly connected to one end of the sliding rod, the other end of the sliding rod passes through the limiting plate and is fixedly connected to the limiting block, a compression spring is fixedly connected between the limiting plate and the limiting rod, and the limiting rod is arranged corresponding to the winding roller.

[0010] Furthermore, the driving assembly includes a driving plate fixedly connected to one side of the moving frame, one end of the driving rod is rotatably connected to the driving plate, the other end of the driving rod is rotatably connected to the adjusting rod, the bottom end of the moving plate is fixedly connected to a connecting rod, the connecting rod slides through the moving frame and is rotatably connected to the adjusting rod, a rotating motor is fixedly connected to the driving plate, and the output end of the rotating motor is fixedly connected to the driving rod.

[0011] Furthermore, a sliding plate is slidably connected inside the working cover, a cylinder is fixedly connected to the side wall of the working cover, the top surface of the sliding plate is fixedly connected to the output end of the cylinder, a cutting knife is fixedly connected to the bottom surface of the sliding plate, and a cutting groove is provided on the bottom surface of the working groove for facilitating cutting, and the cutting groove is arranged corresponding to the cutting knife.

[0012] The utility model discloses the following technical effects: the utility model replaces the winding roller after winding is completed by rotating the roller changing component, thereby saving the time required for roller replacement and solving the problem that the replacement time is long, thereby affecting the winding efficiency of the protective net; the protective net is limited by the limiting component during the winding process, which not only improves the neatness of the winding, but also improves the winding efficiency, and solves the problem that the offset during the winding causes the protective net to be disordered after winding; the rolled protective net roll is pushed by the driving component, thereby improving work efficiency; the harvested protective net is trimmed by the cutting component, thereby improving the cutting efficiency of the protective net; the utility model has a simple structure and is easy to operate, can solve the problem that the replacement time is long during use, thereby improving the winding efficiency of the protective net. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 This is a structural diagram of the utility model's construction engineering protective net winding device;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model construction engineering protection net winding device;

[0016] Figure 3 This is a side structural diagram of a construction engineering protective net winding device of the present utility model.

[0017] Among them: 1. workbench; 2. work cover; 201. conveying roller; 3. through hole; 4. fixed plate; 401. winding roller; 5. limit plate; 6. moving frame; 601. moving rod; 602. moving plate; 701. rotating disk; 702. second drive motor; 703. gear; 704. first drive motor; 801. limit rod; 802. sliding rod; 803. limit block; 804. compression spring; 901. drive plate; 902. drive rod; 903. adjusting rod; 904. connecting rod; 905, rotating motor; 10. sliding plate; 11. cylinder; 12. cutting knife; 13. cutting groove. DETAILED DESCRIPTION

[0018] 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.

[0019] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0020] Reference Figure 1-3The utility model provides a construction engineering protective net winding device, including a workbench 1, a work cover 2 is fixedly connected to the workbench 1, a through hole 3 is opened on the work cover 2 for the protection net to pass through, two conveying rollers 201 are arranged in parallel in the work cover 2, and the two conveying rollers 201 are rotatably connected to the inner wall of the work cover 2, a fixed plate 4 is fixedly connected to one side of the workbench 1, two winding rollers 401 are arranged on the fixed plate 4, a roller changing assembly is arranged on the fixed plate 4, a limiting plate 5 is fixedly connected to the opening of the work cover 2, a limiting assembly is arranged on the limiting plate 5, a moving frame 6 is fixedly connected to one side of the workbench 1, two parallel moving rods 601 are fixedly connected in the moving frame 6, a moving plate 602 is slidably connected to the moving rod 601, and the moving frame 6 One side is fixedly connected with a driving component that drives the movable plate 602 to perform reciprocating motion. The winding roller 401 that has been wound is replaced by rotating the roller changing component, which saves the time required for roller replacement and solves the problem that the replacement time is long, thereby affecting the winding efficiency of the protective net; the protective net is limited during the winding process by the limiting component, which not only improves the winding neatness, but also improves the winding efficiency, and solves the problem that the offset during winding causes the protective net to be disordered after winding; the winding of the protective net is pushed by the driving component, thereby improving work efficiency. The utility model has a simple structure and is easy to operate, can solve the problem that the replacement of the winding roller 401 is long during use, and improves the winding efficiency of the protective net.

[0021] In a specific embodiment, the roller changing assembly includes a rotating disk 701 rotatably connected to the fixed plate 4, two winding rollers 401 are rotatably connected to the rotating disk 701, a second drive motor 702 is fixedly connected to the fixed plate 4, the output end of the second drive motor 702 passes through the fixed plate 4 and is fixedly connected to the winding roller 401, a gear 703 is rotatably connected to the fixed plate 4, a first drive motor 704 is fixedly connected to the fixed plate 4, the output end of the first drive motor 704 passes through the fixed plate 4 and is fixedly connected to the gear 703, and a gear ring is fixedly connected to the rotating disk 701. , the gear 703 is meshed with the ring gear. During winding, the second drive motor 702 rotates to drive the winding roller 401 fixedly connected to the second drive motor 702 to rotate, and the protective net is wound. After the winding is completed, the first drive motor 704 rotates to drive the gear 703 fixedly connected to the output end of the first drive motor 704 and the ring gear on the rotating disk 701 meshed with the gear 703 to rotate. When the rotating disk 701 rotates, it drives the winding roller 401 connected to the rotating disk 701 to rotate, thereby adjusting the position of the winding roller 401 to change the roller.

[0022] When the cam 802 is in the closed position, the spring 804 is pressed against the stopper 801, and the stopper 802 is pressed against the stopper 803, so that the cam 802 is in the closed position and the stopper 803 is pressed against the stopper 801.

[0023] In a specific embodiment, the driving assembly includes a driving plate 901 fixedly connected to one side of the moving frame 6, and one end of the driving rod 902 is rotatably connected to the driving plate 901, and the other end of the driving rod 902 is rotatably connected to the adjusting rod 903. The bottom end of the moving plate 602 is fixedly connected to a connecting rod 904, and the connecting rod 904 slides through the moving frame 6 and is rotatably connected to the adjusting rod 903. A rotating motor 905 is fixedly connected to the driving plate 901, and the output end of the rotating motor 905 is fixedly connected to the driving rod 902. The rotation of the rotating motor 905 drives the driving rod 902 fixedly connected to the output end of the rotating motor 905 to rotate. When the driving rod 902 rotates, the adjusting rod 903 and the connecting rod 904 rotatably connected to the adjusting rod 903 are driven to rotate together, so that the moving plate 602 fixedly connected to the connecting rod 904 performs reciprocating linear motion on the moving rod 601. The moving plate 602 is arranged corresponding to the winding roller 401. When the moving plate 602 reciprocates, it pushes the protective net on the winding roller 401 to move together.

[0024] In a specific embodiment, a sliding plate 10 is slidably connected inside the working cover 2, a cylinder 11 is fixedly connected to the side wall of the working cover 2, the top surface of the sliding plate 10 and the output end of the cylinder 11 are fixedly connected, and a cutting knife 12 is fixedly connected to the bottom surface of the sliding plate 10. A cutting groove 13 is provided on the bottom surface of the working cover 2 for facilitating cutting, and the cutting groove 13 is arranged corresponding to the cutting knife 12. The sliding plate 10 and the cutting knife 12 fixedly connected to the sliding plate 10 are driven up and down by the telescopic end of the cylinder 11 to cut the protective net.

[0025] When in use, the protective net to be rolled up is extended into the working cover 2 through the through hole 3, and then the protective net is transported by the two conveying rollers 201, and then the protective net is manually fixed on the winding roller 401, and then the second driving motor 702 rotates to drive the winding roller 401 fixedly connected to the second driving motor 702 to rotate, and the protective net is rolled up. At the same time, the limit rod 801 contacts the winding roller 401, and when the winding roller 401 rotates to roll up, as the rolled protective net becomes thicker, the compression spring 804 is squeezed upward, driving the sliding rod 802 and the limit block 803 fixedly connected to the sliding rod 802 to move upward, and the compression spring 804 gives the limit rod 801 a downward force to limit the protective net. After the rolling is completed, the sliding plate 10 and the cutting knife 12 fixedly connected to the sliding plate 10 are driven to move up and down together by the telescopic end of the cylinder 11 to cut the protective net. Then the first driving motor 704 rotates to drive the output end of the first driving motor 704 The gear 703 that is fixedly connected and the gear ring on the rotating disk 701 that meshes with the gear 703 rotate, and when the rotating disk 701 rotates, it drives the winding roller 401 connected to the rotating disk 701 to rotate, adjusts the position of the winding roller 401, and moves the winding roller 401 that has been wound up to the position corresponding to the movable plate 602. Then, the rotating motor 905 rotates to drive the driving rod 902 that is fixedly connected to the output end of the rotating motor 905 to rotate. When the driving rod 902 rotates, it drives the adjusting rod 903 and the connecting rod 904 that is rotatably connected to the adjusting rod 903 to rotate together, so that the movable plate 602 that is fixedly connected to the connecting rod 904 performs reciprocating linear motion on the movable rod 601. Since the movable plate 602 is arranged corresponding to the winding roller 401, when the movable plate 602 reciprocates, it pushes the protective net on the winding roller 401 to move together. The utility model has a simple structure and is easy to operate. It can solve the problem of a long time required to replace the winding roller during use, and improves the winding efficiency of the protective net.

[0026] In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention.

[0027] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Without departing from the spirit of the present invention, various modifications and improvements to the technical solutions of the present invention made by ordinary technicians in this field should fall within the scope of protection determined by the claims of the present invention.

Claims

1. A construction engineering protective net winding device, characterized in that: The invention comprises a workbench (1), wherein a work cover (2) is fixedly connected to the workbench (1), a through hole (3) is provided on the work cover (2) for facilitating the passage of a protective net, two conveying rollers (201) are arranged in parallel in the work cover (2), and the two conveying rollers (201) are rotatably connected to the inner wall of the work cover (2), a fixed plate (4) is fixedly connected to one side of the workbench (1), two winding rollers (401) are arranged on the fixed plate (4), a roller changing assembly is arranged on the fixed plate (4), a limiting plate (5) is fixedly connected to the opening of the work cover (2), and a limiting assembly is arranged on the limiting plate (5), a moving frame (6) is fixedly connected to one side of the workbench (1), two parallel moving rods (601) are fixedly connected in the moving frame (6), a moving plate (602) is slidably connected to the moving rod (601), and a driving assembly for driving the moving plate (602) to perform reciprocating motion is fixedly connected to one side of the moving frame (6).

2. The construction engineering protective net winding device according to claim 1 is characterized in that: The roller changing assembly comprises a rotating disk (701) rotatably connected to the fixed plate (4), the two winding rollers (401) are rotatably connected to the rotating disk (701), the fixed plate (4) is fixedly connected to a second drive motor (702), the output end of the second drive motor (702) passes through the fixed plate (4) and is fixedly connected to the winding roller (401), the fixed plate (4) is rotatably connected to a gear (703), the fixed plate (4) is fixedly connected to a first drive motor (704), the output end of the first drive motor (704) passes through the fixed plate (4) and is fixedly connected to the gear (703), the rotating disk (701) is fixedly connected to a gear ring, and the gear (703) is meshed with the gear ring.

3. The construction engineering protective net winding device according to claim 1, characterized in that: The limiting assembly comprises a limiting rod (801) arranged parallel to and below the limiting plate (5); the top surface of the limiting rod (801) is fixedly connected to one end of a sliding rod (802); the other end of the sliding rod (802) passes through the limiting plate (5) and is fixedly connected to a limiting block (803); a compression spring (804) is fixedly connected between the limiting plate (5) and the limiting rod (801); and the limiting rod (801) is arranged corresponding to the winding roller (401).

4. The construction engineering protective net winding device according to claim 1, characterized in that: The driving assembly comprises a driving plate (901) fixedly connected to one side of the moving frame (6); one end of a driving rod (902) is rotatably connected to the driving plate (901); the other end of the driving rod (902) is rotatably connected to an adjusting rod (903); a connecting rod (904) is fixedly connected to the bottom end of the moving plate (602); the connecting rod (904) slides through the moving frame (6) and is rotatably connected to the adjusting rod (903); a rotating motor (905) is fixedly connected to the driving plate (901); and an output end of the rotating motor (905) is fixedly connected to the driving rod (902).

5. The construction engineering protective net winding device according to claim 1, characterized in that: A sliding plate (10) is slidably connected inside the working cover (2), a cylinder (11) is fixedly connected to the side wall of the working cover (2), a top surface of the sliding plate (10) is fixedly connected to the output end of the cylinder (11), a cutting knife (12) is fixedly connected to the bottom surface of the sliding plate (10), a cutting groove (13) for facilitating cutting is provided on the bottom surface of the working cover (2), and the cutting groove (13) is correspondingly arranged to the cutting knife (12).

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